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CN112874440B - Rearview mirror and vehicle having the same - Google Patents
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CN112874440B - Rearview mirror and vehicle having the same - Google Patents

Rearview mirror and vehicle having the same Download PDF

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Publication number
CN112874440B
CN112874440B CN202110368212.5A CN202110368212A CN112874440B CN 112874440 B CN112874440 B CN 112874440B CN 202110368212 A CN202110368212 A CN 202110368212A CN 112874440 B CN112874440 B CN 112874440B
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CN
China
Prior art keywords
mounting bracket
unit
rearview mirror
area
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110368212.5A
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Chinese (zh)
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CN112874440A (en
Inventor
李文波
赵玉强
杜志宏
刘金豆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Beijing BOE Technology Development Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Technology Development Co Ltd
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Application filed by BOE Technology Group Co Ltd, Beijing BOE Technology Development Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN202110368212.5A priority Critical patent/CN112874440B/en
Publication of CN112874440A publication Critical patent/CN112874440A/en
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Publication of CN112874440B publication Critical patent/CN112874440B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02Rear-view mirror arrangements
    • B60R1/08Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
    • B60R1/083Anti-glare mirrors, e.g. "day-night" mirrors

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

本发明公开了一种后视镜和具有其的车辆,后视镜包括第一安装支架、第二安装支架、显示单元和防眩单元,第一安装支架内形成有第一安装空间;第二安装支架连接在第一安装支架的前侧,第二安装支架内形成有第二安装空间,第二安装支架侧壁的前端面的宽度小于第一安装支架侧壁的前端面的宽度;显示单元设在第一安装空间内;防眩单元设在第二安装空间内,防眩单元具有第一状态和第二状态,在第一状态下,防眩单元呈镜面,在第二状态下,防眩单元被构造成使显示单元的出射光透射。根据本发明实施例的后视镜,在防眩单元处于第一状态时,可以减小后视镜的边框宽度,实现后视镜的窄边框设计,使得后视镜的镜面面积更大、外观更加美观。

The present invention discloses a rearview mirror and a vehicle having the same. The rearview mirror comprises a first mounting bracket, a second mounting bracket, a display unit and an anti-glare unit. A first mounting space is formed in the first mounting bracket; the second mounting bracket is connected to the front side of the first mounting bracket, a second mounting space is formed in the second mounting bracket, and the width of the front end surface of the side wall of the second mounting bracket is smaller than the width of the front end surface of the side wall of the first mounting bracket; the display unit is arranged in the first mounting space; the anti-glare unit is arranged in the second mounting space, and the anti-glare unit has a first state and a second state. In the first state, the anti-glare unit is a mirror surface, and in the second state, the anti-glare unit is configured to transmit the output light of the display unit. According to the rearview mirror of the embodiment of the present invention, when the anti-glare unit is in the first state, the frame width of the rearview mirror can be reduced, and the narrow frame design of the rearview mirror can be realized, so that the mirror surface area of the rearview mirror is larger and the appearance is more beautiful.

Description

Rearview mirror and vehicle with same
Technical Field
The invention relates to the technical field of vehicles, in particular to a rearview mirror and a vehicle with the same.
Background
The vehicle rearview mirror is a main device for a driver to observe the vehicle conditions around the vehicle, and is also an indispensable mechanism for a safe driving part. The conventional rear view mirror is greatly affected by weather and environmental factors, and in bad weather, a driver cannot clearly see image information around the vehicle from the rear view mirror.
In the related art, through integrating the electrochromic mirror and the display unit, images around the vehicle are presented for a driver in real time, the visual field is wider than that of the traditional rearview mirror, and the occurrence rate of traffic accidents is greatly reduced in various complex road conditions such as rainy days, foggy days, snowy days and the like. However, the circuit wiring area around the display area of the display unit forms a non-display area, so that the frame of the rearview mirror is wider and does not meet the design requirement of a narrow frame.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the invention is to propose a rear view mirror whose rim is narrow, enabling a narrow rim design of the rear view mirror.
The invention also provides a vehicle with the rearview mirror.
The rearview mirror according to the embodiment of the first aspect of the invention comprises a first mounting bracket, a second mounting bracket, a display unit and an anti-dazzle unit, wherein a first mounting space is formed in the first mounting bracket, the second mounting bracket is connected to the front side of the first mounting bracket, a second mounting space is formed in the second mounting bracket, the width of the front end face of the side wall of the second mounting bracket is smaller than that of the front end face of the side wall of the first mounting bracket, the display unit is arranged in the first mounting space, the anti-dazzle unit is arranged in the second mounting space, the anti-dazzle unit has a first state and a second state, and the anti-dazzle unit is in a mirror surface in the first state, and is configured to enable emergent light of the display unit to transmit in the second state.
According to the rearview mirror disclosed by the embodiment of the invention, the width of the front end face of the side wall of the second mounting bracket is smaller than that of the front end face of the side wall of the first mounting bracket, so that the frame width of the rearview mirror can be reduced when the anti-dazzle unit is in the first state, the narrow frame design of the rearview mirror is realized, the mirror surface area of the rearview mirror is larger, and the appearance is more attractive.
According to some embodiments of the invention, the sidewall thickness of the second mounting bracket remains unchanged in the front-to-back direction.
According to other embodiments of the present invention, a first inclined portion is provided on an inner surface of a side wall of the second mounting bracket, a second inclined portion corresponding to the first inclined portion is provided on the antiglare unit, and the first inclined portion extends in a direction from front to rear toward a central axis of the second mounting space.
According to some embodiments of the invention, the display unit includes a display region and a non-display region, the non-display region is located outside the non-display region, and the non-display region is opposite to a front end surface of the first mounting bracket to shield the non-display region by the front end surface of the first mounting bracket.
According to some embodiments of the invention, the antiglare unit has a first region and a second region, the second region surrounding an outer periphery of the first region, the first region being opposite to the display region, the first region being in a transparent state in the second state
According to some embodiments of the invention, in the second state, the second region is in a mirrored state.
According to further embodiments of the present invention, in the second state, the second region is formed as a pattern region.
According to some embodiments of the invention, the orthographic projection of the first region on the display unit coincides with the display area.
According to some embodiments of the invention, the front end face of the second mounting bracket side wall is located on the front side of the antiglare unit, and the front end face of the second mounting bracket side wall extends inwardly beyond the outer edge of the antiglare unit.
According to some embodiments of the invention, the anti-dazzle unit comprises an anti-dazzle screen, a semi-reflective semi-transparent film and a semi-transparent film, wherein the anti-dazzle screen comprises a first substrate, a second substrate and liquid crystal, the first substrate, the second substrate and the liquid crystal are oppositely arranged, the liquid crystal is arranged between the first substrate and the second substrate, the second substrate is positioned on one side of the first substrate, which is adjacent to the display unit, at least one side edge of the second substrate extends to exceed the first substrate, a frame area is formed by the part of the second substrate, which exceeds the first substrate, and the semi-reflective semi-transparent film is positioned between the anti-dazzle screen and the display unit.
According to some embodiments of the invention, the rearview mirror further comprises a light-sensitive sensor provided in the bezel area.
According to some embodiments of the invention, the second frame region is located on an upper side of the second substrate.
According to some embodiments of the invention, the first mounting bracket and the mounting bracket are integrally formed.
A vehicle according to an embodiment of the second aspect of the invention comprises a mirror according to an embodiment of the first aspect of the invention described above.
According to the vehicle according to the embodiment of the second aspect of the present invention, by providing the rear view mirror according to the embodiment of the first aspect of the present invention described above,
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
Fig. 1 is a sectional view of a rear view mirror according to a first embodiment of the present invention;
Fig. 2 is a sectional view of a rear view mirror according to a second embodiment of the present invention;
Fig. 3 is a sectional view of a rear view mirror according to a third embodiment of the present invention;
FIG. 4 is an exploded view of the rearview mirror shown in FIG. 3;
fig. 5 is a sectional view of a rear view mirror according to a fourth embodiment of the present invention;
Fig. 6 is a front view of a rear view mirror according to an embodiment of the present invention, in which an antiglare unit is in a first state;
fig. 7 is another front view of the rear view mirror according to the embodiment of the present invention, in which the antiglare unit is in a second state;
fig. 8 is a front view of a rear view mirror according to another embodiment of the present invention, in which an antiglare unit is in a second state;
FIG. 9 is a front view of the antiglare unit in the rearview mirror shown in FIG. 8;
Fig. 10 is a schematic view of a layer structure of an antiglare unit and a display unit of a rearview mirror according to an embodiment of the invention, wherein the antiglare unit is in a first state;
FIG. 11 is another layer structure diagram of an antiglare unit and a display unit of a rearview mirror according to an embodiment of the invention, wherein the antiglare unit is in a second state;
fig. 12 is a front view of a first substrate and a second substrate of an antiglare unit according to an embodiment of the present invention;
fig. 13 is a front view of a first substrate and a second substrate of an antiglare unit according to another embodiment of the present invention;
Fig. 14 is a front view of a first substrate and a second substrate of an antiglare unit according to still another embodiment of the present invention.
Reference numerals:
100. A rearview mirror;
1. 11, a first installation space;
2. The first mounting bracket, the second mounting space, the first inclined part and the second mounting bracket are respectively arranged at the two sides of the first mounting bracket and the second mounting bracket;
3. A display unit; 31, a display panel, 32, a second polaroid, 33, a third polaroid;
4. the anti-dazzle unit comprises 41 parts of a second inclined part, 42 parts of a first area, 43 parts of a second area, 44 parts of an anti-dazzle screen, 441 parts of a first substrate, 442 parts of a second substrate, 443 parts of liquid crystal, 444 parts of a frame area, 445 parts of a first polaroid, 446 parts of a first electrode, 447 parts of a second electrode and 45 parts of a semi-reflective semi-permeable membrane.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
A rearview mirror 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings. The rear view mirror 100 may be an interior rear view mirror 100 or an exterior rear view mirror 100. The driver can observe the road conditions around the vehicle through the rear view mirror 100.
The rear view mirror 100 according to the embodiment of the first aspect of the present invention includes a first mounting bracket 1, a second mounting bracket 2, a display unit 3, and an antiglare unit 4.
Specifically, referring to fig. 1 to 3, a first mounting space 11 is formed in the first mounting bracket 1, and the display unit 3 is provided in the first mounting space 11. The side wall of the first mounting bracket 1 may surround the outer circumference of the display unit 3. Alternatively, the display unit 3 may be adhered to the first mounting bracket 1. Thereby, the display unit 3 can be easily fixed to the first mounting bracket 1.
The second mounting bracket 2 is connected to the front side of the first mounting bracket 1, a second mounting space 21 is formed in the second mounting bracket 2, and the antiglare unit 4 is provided in the second mounting space 21. The side wall of the second mounting bracket 2 may surround the outer circumference of the dazzle prevention element 4. Alternatively, the antiglare unit 4 may be adhered to the second mounting bracket 2. Thereby, the antiglare unit 4 can be easily fixed to the second mounting bracket 2.
It should be noted that, when the human body stands facing the rear view mirror 100, the side of the rear view mirror 100 facing the human body is the "front side" in the embodiment of the present application, and correspondingly, the side of the rear view mirror 100 facing away from the human body is the "rear side" in the embodiment of the present application.
The antiglare unit 4 has a first state in which the antiglare unit 4 is a mirror surface and a second state in which the antiglare unit 4 is configured to transmit the outgoing light of the display unit 3.
Specifically, in the first state, the antiglare unit 4 may reflect external environmental light irradiated onto the antiglare unit 4 so that the antiglare unit 4 forms a mirror surface, and the rear view mirror 100 may have the function of the mirror surface rear view mirror 100. In the second state, the antiglare unit 4 is capable of transmitting external environmental light incident from outside, the external environmental light can be irradiated onto the display unit 3 through the antiglare unit 4, and the outgoing light of the display unit 3 can transmit the antiglare unit 4, so that the display unit 3 can display a picture. At this time, the rearview mirror 100 has the function of the streaming rearview mirror 100. Therefore, the rearview mirror 100 can have the functions of the mirror surface rearview mirror 100 and the streaming media rearview mirror 100, and a user can switch the state of the anti-dazzle unit 4 according to actual requirements, so that driving safety is ensured.
In some embodiments of the invention, the width of the front end face of the side wall of the second mounting bracket 2 is smaller than the width of the front end face of the side wall of the first mounting bracket 1. It will be appreciated that when the antiglare unit 4 is in the first state, the front end face of the side wall of the second mounting bracket 2 is visible when viewed rearward from the front side of the rear view mirror 100, and the width of the front end face of the side wall of the second mounting bracket 2 is the rim width of the rear view mirror 100 (as shown in fig. 6). When the antiglare unit 4 is in the second state, the front end face of the side wall of the second mounting bracket 2 and the front end face of a part of the side wall of the first mounting bracket 1 are visible when looking rearward from the front of the rear view mirror 100, and the width of the front end face of the side wall of the first mounting bracket 1 is the rim width of the rear view mirror 100 (as shown in fig. 7). The dimension b1 in fig. 1 shows the rim width of the rear view mirror 100 when the antiglare unit 4 is in the first state. The dimension b2 in fig. 1 shows the rim width of the rear view mirror 100 when the antiglare unit 4 is in the second state.
According to the rearview mirror 100 of the embodiment of the invention, by setting the width of the front end face of the side wall of the second mounting bracket 2 to be smaller than the width of the front end face of the side wall of the first mounting bracket 1, when the anti-dazzle unit 4 is in the first state, the frame width of the rearview mirror 100 can be reduced, the narrow frame design of the rearview mirror 100 is realized, and the mirror surface area of the rearview mirror 100 is larger and the appearance is more attractive.
According to some embodiments of the invention, the sidewall thickness of the second mounting bracket 2 remains unchanged in the front-to-back direction. As shown in fig. 1 and 2, the thickness of the side wall of the second mounting bracket 2 remains unchanged in the front-to-back direction, and at this time, the thickness of the side wall of any place of the second mounting bracket 2 is equal to the width of the front end face of the side wall of the second mounting bracket 2. Thereby, the structure of the second mounting bracket 2 can be simplified, which is advantageous in improving the processing efficiency.
In other embodiments of the present invention, the first inclined portion 22 is provided on the inner surface of the side wall of the second mounting bracket 2, the second inclined portion 41 that mates with the first inclined portion 22 is provided on the antiglare unit 4, and the first inclined portion 22 extends in a direction from front to rear toward a central axis of the second mounting space 21.
As shown in fig. 3, the first inclined portion 22 may be provided near the front end surface of the second mounting bracket 2. As shown in fig. 5, the front end of the first inclined portion 22 may extend onto the front end surface of the second mounting bracket 2. The second inclined portion 41 of the antiglare unit 4 corresponds to the first inclined portion 22. Thus, by providing the first inclined portion 22 on the inner surface of the side wall of the second mounting bracket 2 and providing the second inclined portion 41 on the antiglare unit 4 that mates with the first inclined portion 22, the contact area of the antiglare unit 4 and the second mounting bracket 2 can be increased, the width of the front end face of the side wall of the second mounting bracket 2 can be reduced while the connection reliability between the antiglare unit 4 and the second mounting bracket 2 is improved, and the frame width of the rear view mirror 100 can be further reduced.
In addition, by utilizing the cooperation between the first inclined portion 22 and the second inclined portion 41, when the rear view mirror 100 receives a side impact, the antiglare unit 4 can move along the first inclined portion 22, so that the side impact can be buffered, the antiglare unit 4 can absorb impact energy, the deformation amount of the antiglare unit 4 can be reduced, the failure rate of the antiglare unit 4 can be reduced, and the reliability of the rear view mirror 100 can be improved.
According to some embodiments of the present invention, the first inclined portion 22 is gradually inclined in a direction approaching the central axis of the second installation space 21 in the front-to-rear direction. Thereby, the structure of the second mounting bracket 2 can be simplified, the production period can be shortened, and the production cost can be saved.
Further, as shown in fig. 3 and 4, both the first inclined portion 22 and the second inclined portion 41 may be formed in inclined planes, thereby not only simplifying the structure of the rear view mirror 100, simplifying the processing of the rear view mirror 100, but also improving the stability of the engagement of the first inclined portion 22 with the second inclined portion 41. Meanwhile, when the rear view mirror 100 receives a side impact, the anti-dazzle unit 4 is convenient to move along the first inclined portion 22, so that the side impact can be effectively buffered, impact energy is absorbed, the deformation amount of the anti-dazzle unit 4 is reduced, the failure rate of the anti-dazzle unit 4 can be effectively reduced, and the reliability of the rear view mirror 100 is improved.
According to some embodiments of the present invention, the display unit 3 includes a display region and a non-display region, the non-display region being located outside the non-display region, and the non-display region being opposite to the front end surface of the first mounting bracket 1 to shield the non-display region by the front end surface of the first mounting bracket 1. It is understood that the non-display area may be formed outside at least one side edge of the display area. For example, in some embodiments of the invention, non-display areas are provided outside of each edge of the display area. The non-display area is formed in a ring shape and surrounds the outer circumference of the display area. The non-display area may be used for wiring or the like for arranging the display unit 3.
Alternatively, the inner contour of the projection area of the front end surface of the first mounting bracket 1 on the display unit 3 coincides with the inner contour of the non-display area, or the inner contour of the projection area of the front end surface of the first mounting bracket 1 on the display unit 3 is located inside the inner contour of the non-display area. Thereby, the front end surface of the first mounting bracket 1 can be ensured to completely shield the non-display area of the display unit 3, the circuit of the display unit 3 is prevented from being exposed, and the appearance aesthetic property of the rearview mirror 100 is improved.
According to some embodiments of the present invention, as shown in fig. 8 and 9, the antiglare unit 4 has a first region 42 and a second region 43, the second region 43 surrounding the outer circumference of the first region 42, the first region 42 being opposite to the display region, and in the second state, the first region 42 is in a transparent state. As shown in fig. 9, the second region 43 is formed in a ring shape and surrounds the outer periphery of the first region 42. In the second state, the first area 42 is in a transparent state, so that external environment light is favorably irradiated onto the display unit 3 through the first area 42, and emergent light of the display unit 3 can transmit the first area 42, thereby ensuring the display quality of the display unit 3 and avoiding interference of the anti-dazzle unit 4 on a display picture of the display unit 3.
According to some embodiments of the invention, the antiglare unit 4 is in the second state, the second region 43 being in a specular state. Specifically, in the second state, the antiglare unit 4 has the first region 42 in a transparent state and the second region 43 in a mirror state. In this way, the front end surface of a portion of the side wall of the second mounting bracket 2 can be shielded by the second region 43, so that the rim width of the rear view mirror 100 in the second state can be visually reduced, and the appearance of the rear view mirror 100 can be further optimized.
According to further embodiments of the invention, in the second state, the second region 43 is formed as a pattern area. In the present embodiment, in the second state, the first region 42 is in a transparent state, and the second region 43 may exhibit a patterned area thereon. The pattern on the second area 43 may be a texture map, a landscape map, an animal and plant map, or the like. Thereby, the rim width of the rear view mirror 100 in the second state can also be visually reduced.
According to some embodiments of the invention, the front projection of the first area 42 onto the display unit 3 coincides with the display area. Thereby, the display quality of the display unit 3 can be ensured, and the bezel width of the rear view mirror 100 in the second state can be minimized.
According to some embodiments of the present invention, the front end surface of the side wall of the second mounting bracket 2 is located at the front side of the antiglare unit 4, and the front end surface of the side wall of the second mounting bracket 2 extends inward beyond the outer edge of the antiglare unit 4. As shown in fig. 2, the front end surface of the side wall of the second mounting bracket 2 shields a part of the antiglare unit 4. In this way, the front end face of the side wall of the second mounting bracket 2 can shield the line at the edge of the anti-dazzle unit 4, so that the line in the anti-dazzle unit 4 is prevented from being exposed, and the front end face of the side wall of the second mounting bracket 2 can limit the anti-dazzle unit 4, so that the position in the anti-dazzle unit 4 is more stable.
Since the antiglare unit 4 has fewer lines, the front end surface of the side wall of the second mounting bracket 2 can be extended inward to a position about 1mm beyond the outer edge of the antiglare unit 4.
According to some embodiments of the present invention, as shown in fig. 10 and 11, the antiglare unit 4 includes an antiglare shield 44 and a semi-reflective and semi-permeable film 45, the antiglare shield 44 includes a first substrate 441, a second substrate 442, and a liquid crystal 443 disposed between the first substrate 441 and the second substrate 442, the second substrate 442 is disposed on a side of the first substrate 441 adjacent to the display unit 3, at least one side edge of the second substrate 442 extends beyond the first substrate 441, and a portion of the second substrate 442 beyond the first substrate 441 forms a bezel area 444. The semi-reflective and semi-permeable film 45 is located between the antiglare screen 44 and the display unit 3.
Specifically, one or more side edges of the second substrate 442 may extend beyond the first substrate 441 to form the bezel area 444. For example, in the example of fig. 12, the upper side edge of the second substrate 442 extends beyond the first substrate 441. The bezel area 444 is formed at an upper side edge of the second substrate 442. In the example of fig. 13, the lower side edge of the second substrate 442 extends beyond the first substrate 441. In the example of fig. 14, the right edge of the second substrate 442 extends beyond the first substrate 441. In this way, it is convenient to provide a member such as a photosensor on the antiglare unit 4.
Specifically, referring to fig. 10 and 11, the first and second substrates 441 and 442 may encapsulate the liquid crystal 443 therebetween. The transflective film is disposed on a side of the second substrate 442 facing away from the liquid crystal 443. The first substrate 441 is provided with a first electrode 446 near the liquid crystal 443, the second substrate 442 is provided with a second electrode 447 near the liquid crystal 443, an electric field is formed between the first electrode 446 and the second electrode 447, the electric field can drive the liquid crystal 443 to deflect, so that the deflection angle of the liquid crystal 443 can be controlled by changing the direction of the electric field, the liquid crystal 443 is deflected to an angle corresponding to the first state in the first state (as shown in fig. 10), and the liquid crystal 443 is deflected to an angle corresponding to the second state in the second state (as shown in fig. 11).
The first electrode 446 and the second electrode 447 may be any electrodes, for example, planar electrodes, stripe electrodes, slit electrodes, or the like, and are not limited thereto.
The first substrate 441 has a first polarizer 445 on a side facing away from the liquid crystal 443. When the external ambient light enters the antiglare unit 4, the external ambient light becomes linear polarized light after passing through the first polarizer 445, the liquid crystal 443 modulates the polarization state of the linear polarized light by different deflection angles, if the liquid crystal 443 is deflected to an angle corresponding to the first state (as shown in fig. 10), the polarization direction of the light component after passing through the liquid crystal 443 can be made parallel to the extension direction of the transflective film, so that the light component is reflected out of the antiglare unit 4 to form a mirror surface, and if the liquid crystal 443 is deflected to an angle corresponding to the second state (as shown in fig. 11), the polarization direction of the light component after passing through the liquid crystal 443 can be made not parallel to the extension direction of the transflective film, so that the light component is transmitted, and the display unit 3 can display pictures.
The display unit 3 includes a display panel 31, a second polarizer 32 is disposed on one side of the display panel 31 near the anti-dazzle unit 4, the second polarizer 32 is used for assisting the display panel 31 to display, and a third polarizer 33 may be disposed on the opposite side of the display panel 31 and the second polarizer 32.
According to some embodiments of the present invention, the rearview mirror 100 also includes a light-sensitive sensor disposed at the bezel area 444. The light sensor may sense the intensity of light. The anti-dazzle unit 4 may adjust the polarization state of incident ambient light by controlling the voltage applied to the anti-dazzle unit 4 according to the intensity of light sensed by the light sensing sensor, and adjust the reflection of the incident ambient light by the semi-reflective and semi-permeable membrane 45, and similarly adjust the polarization state of the image light transmitted from the semi-reflective and semi-permeable membrane 45 by controlling the voltage applied to the anti-dazzle unit 4.
According to some embodiments of the present invention, the bezel area 444 is located on the upper side of the second substrate 442. Fig. 6 shows a front view of the rear view mirror 100 in the first state of the antiglare unit 4 when the bezel area 444 is formed on the upper side of the second substrate 442. By disposing the bezel area 444 on the upper side of the second substrate 442, the bezel width of the rear view mirror 100 can be visually reduced, optimizing the appearance of the rear view mirror 100.
According to some embodiments of the invention, the first mounting bracket 1 and the mounting bracket are integrally formed. For example, in some embodiments of the invention, the first mounting bracket 1 and the second mounting bracket 2 may be integrally injection molded. Therefore, the processing technology of the rearview mirror 100 can be simplified, the connection strength of the first mounting bracket 1 and the second mounting bracket 2 is improved, the cost of the rearview mirror 100 is reduced, and the structural strength of the rearview mirror 100 is improved.
Of course, it is understood that in other embodiments of the present invention, the first mounting bracket 1 and the second mounting bracket 2 may be separate structures. At this time, the first mounting bracket 1 and the second mounting bracket 2 may be separately processed, and then the first mounting bracket 1 may be coupled to the second mounting bracket 2. The first mounting bracket 1 and the second mounting bracket 2 may be connected together by bonding or welding, or may be connected together by a fastener, a buckle, or the like.
A vehicle according to an embodiment of the second aspect of the present invention comprises a rear view mirror 100 according to an embodiment of the first aspect of the present invention described above.
According to the vehicle of the second aspect embodiment of the present invention, by providing the rear view mirror 100 according to the above-described first aspect embodiment of the present invention, by setting the width of the front end face of the side wall of the second mounting bracket 2 to be smaller than the width of the front end face of the side wall of the first mounting bracket 1, when the antiglare unit 4 is in the first state, the frame width of the rear view mirror 100 can be reduced, and the narrow frame design of the rear view mirror 100 can be realized, so that the mirror surface area of the rear view mirror 100 is larger and the appearance is more attractive.
Other components and operations of a vehicle according to embodiments of the invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the invention, a "first feature" or "second feature" may include one or more of such features. In the description of the present invention, "plurality" means two or more. In the description of the invention, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the invention, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (13)

1.一种后视镜,其特征在于,包括:1. A rearview mirror, comprising: 第一安装支架,所述第一安装支架内形成有第一安装空间;a first mounting bracket, wherein a first mounting space is formed in the first mounting bracket; 第二安装支架,所述第二安装支架连接在所述第一安装支架的前侧,所述第二安装支架内形成有第二安装空间,所述第二安装支架侧壁的前端面的宽度小于所述第一安装支架侧壁的前端面的宽度;a second mounting bracket, the second mounting bracket being connected to the front side of the first mounting bracket, a second mounting space being formed in the second mounting bracket, and a width of a front end surface of a side wall of the second mounting bracket being smaller than a width of a front end surface of a side wall of the first mounting bracket; 显示单元,所述显示单元设在所述第一安装空间内;A display unit, wherein the display unit is arranged in the first installation space; 防眩单元,所述防眩单元设在所述第二安装空间内,防眩单元具有第一状态和第二状态,在所述第一状态下,所述防眩单元呈镜面,在所述第二状态下,所述防眩单元被构造成使所述显示单元的出射光透射;an anti-glare unit, the anti-glare unit being arranged in the second installation space, the anti-glare unit having a first state and a second state, in which the anti-glare unit is mirror-like in the first state, and in which the anti-glare unit is configured to transmit the outgoing light of the display unit; 所述第二安装支架的侧壁的内表面上设有第一倾斜部,所述第一倾斜部的前端与所述第二安装支架的前端面相接,所述防眩单元上设有与所述第一倾斜部配合的第二倾斜部,在自前向后的方向上,所述第一倾斜部朝向靠近所述第二安装空间的中心轴线的方向延伸。A first inclined portion is provided on the inner surface of the side wall of the second mounting bracket, and the front end of the first inclined portion is connected to the front end surface of the second mounting bracket. A second inclined portion cooperating with the first inclined portion is provided on the anti-glare unit, and in the direction from front to rear, the first inclined portion extends in the direction close to the central axis of the second mounting space. 2.根据权利要求1所述的后视镜,其特征在于,在自前向后的方向上,所述第二安装支架的侧壁厚度保持不变。2 . The rearview mirror according to claim 1 , wherein the thickness of the side wall of the second mounting bracket remains constant in a direction from front to rear. 3.根据权利要求1所述的后视镜,其特征在于,所述显示单元包括显示区和非显示区,所述非显示区位于所述非显示区的外侧,且所述非显示区与所述第一安装支架的前端面相对以通过所述第一安装支架的前端面遮挡所述非显示区。3. The rearview mirror according to claim 1 is characterized in that the display unit includes a display area and a non-display area, the non-display area is located outside the non-display area, and the non-display area is opposite to the front end surface of the first mounting bracket so as to shield the non-display area through the front end surface of the first mounting bracket. 4.根据权利要求3所述的后视镜,其特征在于,所述防眩单元具有第一区域和第二区域,所述第二区域环绕在所述第一区域的外周,所述第一区域与所述显示区相对,在所述第二状态下,所述第一区域呈透明状态。4. The rearview mirror according to claim 3 is characterized in that the anti-glare unit has a first area and a second area, the second area surrounds the periphery of the first area, the first area is opposite to the display area, and in the second state, the first area is transparent. 5.根据权利要求4所述的后视镜,其特征在于,在所述第二状态下,所述第二区域呈镜面状态。5 . The rearview mirror according to claim 4 , wherein in the second state, the second area is in a mirror state. 6.根据权利要求4所述的后视镜,其特征在于,在所述第二状态下,所述第二区域形成为图案区。6 . The rearview mirror according to claim 4 , wherein in the second state, the second area is formed as a pattern area. 7.根据权利要求4所述的后视镜,其特征在于,所述第一区域在所述显示单元上的正投影与所述显示区重合。7 . The rearview mirror according to claim 4 , wherein the orthographic projection of the first area on the display unit coincides with the display area. 8.根据权利要求1所述的后视镜,其特征在于,第二安装支架侧壁的前端面位于防眩单元的前侧,且第二安装支架侧壁的前端面向内延伸至超出防眩单元的外边缘。8. The rearview mirror according to claim 1, characterized in that the front end surface of the side wall of the second mounting bracket is located in front of the anti-glare unit, and the front end surface of the side wall of the second mounting bracket extends inwardly beyond the outer edge of the anti-glare unit. 9.根据权利要求1所述的后视镜,其特征在于,所述防眩单元包括:9. The rearview mirror according to claim 1, characterized in that the anti-glare unit comprises: 防眩屏,所述防眩屏包括相对设置的第一基板、第二基板和设在所述第一基板和所述第二基板之间的液晶,所述第二基板位于所述第一基板的邻近所述显示单元的一侧,所述第二基板的至少一侧边缘延伸至超出所述第一基板,所述第二基板超出所述第一基板的部分形成边框区;an anti-glare screen, the anti-glare screen comprising a first substrate and a second substrate arranged opposite to each other and a liquid crystal arranged between the first substrate and the second substrate, the second substrate being located on a side of the first substrate adjacent to the display unit, at least one side edge of the second substrate extending beyond the first substrate, and a portion of the second substrate exceeding the first substrate forming a frame area; 半反半透膜,所述半反半透膜位于所述防眩屏和所述显示单元之间。A semi-reflective and semi-transmissive membrane is located between the anti-glare screen and the display unit. 10.根据权利要求9所述的后视镜,其特征在于,还包括感光传感器,所述感光传感器设在所述边框区。10 . The rearview mirror according to claim 9 , further comprising a photosensitive sensor, wherein the photosensitive sensor is arranged in the frame area. 11.根据权利要求10所述的后视镜,其特征在于,所述边框区位于所述第二基板的上侧。11 . The rearview mirror according to claim 10 , wherein the frame area is located on an upper side of the second substrate. 12.根据权利要求1-11中任一项所述的后视镜,其特征在于,所述第一安装支架和所述安装支架一体成型。12. The rearview mirror according to any one of claims 1 to 11, characterized in that the first mounting bracket and the mounting bracket are integrally formed. 13.一种车辆,其特征在于,包括根据权利要求1-12中任一项所述的后视镜。13. A vehicle, characterized by comprising a rearview mirror according to any one of claims 1-12.
CN202110368212.5A 2021-04-06 2021-04-06 Rearview mirror and vehicle having the same Active CN112874440B (en)

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