JP2755739B2 - Automotive ventilation system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a ventilating device for a vehicle which is used by being attached to a window frame of a vehicle.

(B) Prior art As a prior art of the present invention, for example, Japanese Utility Model Application Laid-Open No.
Although the vehicle ventilator disclosed in the above publication has a structure in which it is attached to the upper part of the window frame of a vehicle, it requires manual operation of a power switch when used, and has a drawback that the operation is troublesome.

(C) Problems to be Solved by the Invention The present invention relates to a vehicle ventilation system which is used by being mounted on a window frame of a vehicle, wherein the window glass is partially opened and used, and the window glass is closed when not in use. And the ventilation device is automatically operated in conjunction with the opening and closing of the window glass.

(D) Means for Solving the Problems A vehicle ventilating apparatus of the present invention is used by being attached to a window frame of an automobile, and is disposed inside a vehicle by a partition mounting frame fixed to an upper portion of the window frame. A ventilation main body having a ventilation fan therein, an outlet of the ventilation main body which is opened and closed by a vertical movement of a window glass is formed in the partition mounting frame, and an upper portion of the outlet of the partition mounting frame is further provided. Alternatively, it is characterized in that a switch means is provided at a lower portion thereof, which is operated by contacting and separating the window glass, and supplies power to the ventilation fan when the outlet is open.

(E) Operation With the above configuration, when the window glass is opened, the window glass opens the outlet of the ventilation main body, and when the window glass is separated from the switch means, the switch means operates to supply power to the ventilation fan. Operate. On the other hand, when the window glass is closed, the outlet is closed, and when the window glass comes into contact with the switch means, the switch means stops supplying power to the ventilation fan and the ventilation fan stops operating.

(F) Embodiment The configuration of the present invention will be described based on an automobile ventilation device (1) mounted on a left rear door (4) of an automobile (2) shown in the figure.

The motor vehicle (2) is of a type called a four-door sedan, and has a boarding opening / closing opening which is opened and closed by doors on the left, right, front and rear of the vehicle body (3). Ventilation device for automobiles with this structure (1)
Is attached to the left rear door (4). The left rear door (4) is pivotally supported on the front side by a hinge body (5) to the vehicle body (3), is disengaged between the rear side part and the vehicle body (3), and is opened and closed.

A window frame (6) is formed in the upper half of the left rear door (4), and the inside of the window frame (6) is opened and closed by a window glass (7) that moves up and down. Around the window frame (6) and the left rear door (4), a cushion body (8) for absorbing a shock at the time of closing and for sealing is mounted.

The vehicle ventilator (1) is positioned and attached to an opening formed between the windowpane (6) by lowering the window glass (7).

In the automobile ventilator (1), (9) is a partition attachment frame attached to the window frame (6), and (10) is a ventilation main frame fixed to the inside of the attachment frame (9) inside the vehicle. The main frame (12) of the ventilation main body (11) is formed by the partition mounting frame (9) and the main ventilation main frame (10). The ridges (14) and the side ridges (14) are inserted into the upper edge portion and both side edge portions of the partition mounting frame (9) into the window glass fitting groove (13) at the inner edge of the window frame (6). 15), and the portion immediately below the ridge (14) is stepped down to the vehicle interior to form the mounting frame (9).
A window glass fitting groove (16) is formed in which the window glass (7) is vertically movably fitted upward from a lower end, and a car is attached to the window glass (7) in a portion excluding the window glass fitting groove (16). A window glass facing surface portion (17) facing from inside is formed. In the upper part of the window glass facing surface portion (17), a horizontally elongated outlet (18) is formed. Therefore, the upper single part (16a) of the window glass fitting groove (16) is located above the opening edge of the outlet (18).

The ventilation main frame (10) has a U-shaped cross section, and upper and lower mounting flanges (19) are fixed to upper and lower ends of the partition mounting frame (9) with screws (20). In the main ventilation frame (10), a motor (21) and a tangential fan (2
A ventilation fan (23) consisting of 2) is housed, and the main ventilation frame (10) also serves as a fan case that covers the periphery of the tangential fan (22) in an arc shape, and an intake port (24) at the bottom.
Is formed. The motor (21) for the main ventilation frame (10)
A partition wall is formed integrally with the fitting between the mounting portion and the fan case portion, and the tangential fan (22) is rotated by the driving of the electric motor (21), so that the intake port (24) is formed.
The air inside the vehicle that has been sucked in is exhausted to the outside of the vehicle from the outlet (18).

Power is supplied to the ventilation fan (23) by a switch means provided at an upper position or a lower position of the outlet (12) of the partition mounting frame (9) and operated by contacting and separating the window glass (7). It is controlled by an upper window switch (25) or a lower window switch (26).

That is, (25) is an upper window switch as the switch means, as shown in more detail in FIGS. 4 and 5, an upper storage recess formed in the upper end (16a) of the window glass fitting groove (16). A normally closed contact type micro switch (29) fixed in (27) and projecting the switch operation piece (28) into the window glass insertion groove (6), and the above-mentioned window switch (7) is closed. The upper end (7a) of the window glass (7) contacts and presses the switch operation piece (28), and the micro switch (29)
Is turned off to stop supplying power to the ventilation fan (23), and when the window glass (7) is open, the upper end (7a) is separated from the switch operation piece (28). Is turned on to supply power to the ventilation fan (23). Therefore, when the window glass (7) closes the air outlet (18), the operation of the ventilation fan (23) stops, while the window glass (7) is turned off. However, when the air outlet (18) is open, the ventilation fan (23) operates.

The window switch (25) may be used as the switch means.
Alternatively, a lower window switch (26) may be used. As shown in FIGS. 8 and 9, the lower window switch (26) has a side storage recess formed in the window glass facing surface (17) below the outlet (18) of the window glass fitting groove (16). Is fixed in place (30), and the switch operation piece (31) is inserted into the window glass insertion groove (16).
A normally-open contact type micro switch (32) protruding into the window glass (7) in a state where the window glass (7) is closed, the window glass (7) comes into contact with and presses a switch actuating piece (31), and (32) is turned on to supply power to the ventilation fan (23), and when the window glass (7) is opened and located below the microswitch (32), the window glass (7) is turned on by the switch operating piece ( The micro switch (32) is turned off and the power supply to the ventilation fan (23) is stopped at a distance from the ventilation fan (23). Therefore, when the window glass (7) opens the outlet (18), the ventilation fan (18) is opened. (23) is activated, while the operation of the ventilation fan (23) is stopped when the window glass (7) closes the air outlet (18).

Further, (33) is an overall eaves body mounted on the vehicle exterior of the partition mounting frame (9), and a front eave portion (34) is formed to protrude to the vehicle exterior, and a window of the partition mounting frame (9). The window glass fitting groove (16) is provided in a portion facing the glass facing surface portion (17).
A drooping piece (35) opposed to the air outlet (18) is formed, and a horizontally elongated ventilation hole (36) is formed in the upper part of the drooping piece (35) so as to face the air outlet (18). I have.

Further, (37) is a metal plate mounting tool for mounting the partition mounting frame (9) on the upper portion of the window frame (6). By fixing to the partition mounting frame (9), the window frame (6) is sandwiched between the mounting tool (37) and the ridge (14), and the ventilation device (1) is connected to the window frame ( 6) It is to be fixed on the upper part.

By mounting the ventilation device (1) above the window frame (6), the ventilation main body (11) is disposed inside the vehicle, and the front eaves (33) are disposed outside the vehicle. The window glass (7) can move up and down in the window glass insertion groove (16) of the fitting between the hanging piece (35) of the front eaves (33) and the window glass facing surface (17) of the partition mounting frame (9). The window (18) is opened and closed by the vertical movement of the window glass (7), and an upper window switch (25) or a lower window switch (26) as a switch means is operated, so that the window is opened. The ventilation fan (23) is charged in the open state of (18).

The power supply to the electric motor (21) may be performed by a storage battery mounted on the automobile (2), but in this structure, the power is supplied by the solar cell panel body (38) shown in FIG. The photovoltaic panel body (38) is appropriately disposed so as to be spread inside the windshield on the inside of the vehicle, and also serves as a light shield for the vehicle interior. The solar cell panel body (38) is formed by mounting a solar cell (40) on a part of a foldable plate body (39). The wiring to the vehicle ventilation system (1) can be separated from the vehicle ventilation system (1)
The curl code with connector (41) on the side and the curl code with connector (43) on the solar cell panel body (38) side.

When the vehicle ventilation system (1) is used, the window glass (7) is lowered to a position below the air outlet (18) as shown in FIG. 5 (a) or FIG. 9 (a). 7) is released. Then, in this state, the upper window switch (25) is turned on in FIG. 5 (a), and the lower window switch (26) is turned on in FIG. 9 (a) to supply power to the ventilation fan (23). Then, the tangential fan (22) rotates and the air inside the vehicle is exhausted from the intake port (24) to the outside of the vehicle through the air outlet (18) and the ventilation port (36), and the inside of the vehicle is ventilated. At this time, the upper end of the window glass (7) is in the window glass insertion groove (16),
The outlet (18) and the ventilation port (36) are connected to the front eaves (3
Since it is covered with 3), rainwater and splashes do not enter the car.

On the other hand, when the vehicle ventilation device (1) is not used, the window glass (7) is moved to the upper end portion (16a) of the window glass fitting groove (16) as shown in FIG. 5 (b) or FIG. 9 (b). When raised, the window frame (6) is closed by the window glass (7) and the outlet (12) is also closed. In this state, the upper window switch (25) is turned off in FIG. In FIG. 9 (b), the lower window switch (26) is turned off to stop supplying power to the ventilation fan (23), and the ventilation fan (23) stops operating.

Therefore, only by moving the window glass (7) up and down to open and close, the vehicle ventilator (1) can be actuated and stopped in conjunction with the opening and closing. In addition to being easy to operate, when it is attached to an automobile having a power window device, the opening and closing of the window glass and the ventilation operation can be performed together simply by operating the power window device, which further facilitates the operation.

(G) Effect of the Invention Since the automobile ventilator of the present invention is configured as described above, the ventilation fan is supplied with electric power by the operation of the switch means when the air outlet mainly for ventilation is opened by the opening and closing operation of the window glass. In addition, the operation and stop of the ventilation fan can be automatically performed in conjunction with the opening / closing operation of the windowpane, and the operability can be greatly improved.

[Brief description of the drawings]

1 is a side sectional view of a state of being attached to an automobile, FIG. 2 is a front view thereof,
FIG. 3 is a perspective view of the same, FIG. 4 is an enlarged sectional view of the upper window switch portion, FIG. 5 is a side sectional view showing the same operation state, (a) is a side sectional view in a use state, and (b) is not. FIG. 6 is a plan view of a solar cell panel body, FIG. 7 is an electric circuit diagram, FIG. 8 and FIG. 9 relate to another embodiment, and FIG. FIG. 9 is an enlarged cross-sectional view of the switch portion, FIG. 9 is a side cross-sectional view showing the same operation state,
(B) is a side sectional view of an unused state. (1) Ventilation equipment for automobiles, (7) Window glass,
(11), ventilation main body, (23) ... ventilation fan, (25) ... upper window switch, (26) ... lower window switch.

Claims (1)

(57) [Claims] 1. A vehicle which is used by being attached to a window frame of an automobile, comprising a ventilation body which is disposed inside the vehicle by a partition mounting frame fixed to an upper portion of the window frame and has a ventilation fan inside. The partition mounting frame body forms an air outlet of the ventilation main body which is opened and closed by the vertical movement of the window glass, and further, on the upper or lower part of the air outlet of the partition mounting frame body, operates by contacting and separating the window glass, A vehicle ventilator, comprising: a switch for supplying power to the ventilation fan when the outlet is open.