JP3680435B2 - Switch lever and manufacturing method thereof - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a switch lever for a vehicle combination switch including a lever-operated light control switch unit, a wiper control switch unit, and the like mounted on a steering column of an automobile, and a method for manufacturing the switch lever.
[0002]
[Prior art]
This type of conventional switch lever has a function as an operation lever for operating one or two of a turn signal switch of a vehicle combination switch, a wiper control switch, or a dimmer / passing switch. Has a built-in light control switch that opens and closes by turning the operation knob, and the prior art will be described with reference to FIGS.
[0003]
4 is a cross-sectional view showing the structure of a conventional switch lever, and FIG. 5 is an exploded perspective view thereof. In FIG. 4, reference numeral 1 denotes a root portion so that each switch of the vehicle combination switch can be operated (FIG. (Not shown) Lever main body made of a cylindrical metal, and a cylindrical first fixing knob 2 made of resin is provided on the inner side of a split groove 1A provided linearly from the tip thereof. The hole 2B having the convex portion 2A is inserted and fitted from the distal end side of the lever body 1 so as to correspond to the split groove 1A.
[0004]
A first terminal plate 4 having a plurality of fixed contacts 3 on the upper surface is provided at an intermediate portion of the lever main body 1, and the lever main body 1 is inserted into a hole 4 </ b> B having a rotation-preventing convex portion 4 </ b> A provided at the center thereof. From the tip, the rotation stop convex portion 4A is inserted and fitted to the split groove 1A.
[0005]
Further, from the upper side, a central hole 6A of the first operation knob 6 holding the metal movable contact 5 elastically contacting the fixed contact 3 of the first terminal board 4 on the lower surface is passed and held rotatably. The rotation is restricted by the projection 6B provided in the central hole 6A and both ends of the wide-width dividing groove 1B of the lever body 1 to form a first switch.
[0006]
Further, a moderation plate 7 having a moderation peak portion 7A on the upper surface is held by the first operation knob 6 at the upper portion thereof, and a hole 8A1, in which a moderation spring 9 and a ball 10 corresponding to the moderation peak portion 7A are arranged. The second fixing knob 8 having the lower surface 8A2 has a hole 8C having a rotation preventing projection 8B provided at the center thereof, and the rotation preventing projection 8B corresponds to the split groove 1C from the tip of the lever body 1. Is inserted and fitted.
[0007]
An iron C-shaped ring 11 is engaged with a retaining groove 1D provided on the outer periphery of the central portion of the lever body 1 to prevent the second fixed knob 8 from coming off upward.
[0008]
In addition, a second terminal plate 13 having a plurality of fixed contacts 12 on the upper surface is provided above the ring 11 from the tip of the lever body 1 in a hole 13B having a rotation-preventing convex portion 13A provided at the center thereof. The rotation stop projection 13A is inserted and fitted in the split groove 1C.
[0009]
Further, a central hole 15A of the second operation knob 15 holding the metal movable contact 14 elastically contacting the fixed contact 12 of the second terminal board 13 from the upper side is passed through and held rotatably. The rotation is restricted by the projection 15B provided in the central hole 15A and both ends of the wide-width dividing groove 1E of the lever body 1 to form a second switch.
[0010]
Further, a spring holding body 16 in which a moderation spring 17 and a ball 18 are arranged in holes 16B1 and 16B2 provided on the outer upper surface of the center hole 16A is held by the second operation knob 15, and further, a moderation mode is provided on the upper part thereof. A moderation mountain body 19 having a moderation mountain portion 19A corresponding to the spring 17 and the ball 18 on its lower surface is formed in a hole portion 19C having a rotation-preventing convex portion 19B provided in the center portion thereof from the tip of the lever body 1 to the split groove 1F. The rotation prevention convex portion 19B is inserted and fixed so as to correspond to a moderation lock portion, and a retaining groove portion 1G provided on the outer periphery of the distal end portion of the lever main body 1 is inserted into the hole portion 19C on the lower surface of the moderation mountain body 19 An elastic claw 19D protruding to the top is inserted and fixed to prevent the moderation mountain body 19 from coming off upward.
[0011]
Further, an elastic claw portion 20A extending downward from the outer peripheral portion of the substantially disc-shaped lid 20 is inserted and fitted into the step portion 15D on the inner surface of the opening 15C above the second operation knob 15. Has been.
[0012]
A plurality of lead wires 21 A connected to the fixed contact 3 of the first terminal plate 4 and a plurality of lead wires 21 B connected to the fixed contact 12 of the second terminal plate 13 are arranged in the cylinder of the lever body 1. To the switch body through the hole 1H in the middle and electrically connected.
[0013]
Next, a method for assembling the switch lever will be described.
The lead wire 21 is inserted and penetrated from the hole 1H of the lever main body 1 toward the distal end portion, and then the anti-rotation convex portion 2A of the first fixing knob 2 is inserted and fitted into the split groove 1A of the lever main body 1 from the distal end portion.
[0014]
Next, the short lead wire 21 </ b> A taken out from the split groove 1 </ b> A is soldered to the fixed contact 3 of the first terminal plate 4, and then inserted into the split groove 1 </ b> A of the lever body 1.
[0015]
Further, the first operation knob 6 to which the first movable contact 5 is fixed, the moderation plate 7, the second fixing knob 8 to which the moderation spring 9 and the ball 10 are inserted are engaged with the long lead wire 21B. After being inserted so that there is no ring, the ring 11 is fitted into a groove 1D provided on the outer periphery of the intermediate part of the lever body 1.
[0016]
Next, the long lead wire 21 </ b> B taken out from the split groove 1 </ b> C of the lever body 1 is soldered to the fixed contact 12 of the second terminal plate 13, and then inserted into the lever body 1.
[0017]
Further, the second operation knob 15 to which the second movable contact 14 is attached, the spring holding body 16, the moderation spring 17 and the ball 18 are sequentially inserted, and the moderation mountain body 19 is inserted and engaged to prevent the removal.
[0018]
Thereafter, the lid 20 is attached to the upper opening 15 </ b> C of the second operation knob 15.
Next, the operation of this switch lever will be described.
[0019]
When the first operation knob 6 is turned, the moderation plate 7 rotates in conjunction with it, and the fixed contact 3 and the movable contact 5 are moved together with the moderation by the moderation lock portion between the moderation plate 7 and the second fixed knob 8. The lead lamp 21A connected to the fixed contact 3 is turned on or off, and the fog lamp on the vehicle side is turned on or off. When the second operation knob 15 is turned, the spring holder 16 is interlocked. The fixed contact 12 and the movable contact 14 are brought into contact with and separated from each other with the moderation by the moderation lock portion between the spring holding body 16 and the moderation mountain body 19, and the head on the vehicle side from the lead wire 21 </ b> B connected to the fixed contact 12. A lamp or the like is turned on or off.
[0020]
[Problems to be solved by the invention]
However, in the conventional switch lever, the fixed knobs 2 and 8 and the operation knobs 6 and 15 with various function indications are exterior parts, and the fixed knobs 2 and 8 and the operation knobs 6 and 15 are scratched when assembled. by the time the poor appearance was caused by such luck, along with the need to restart the assembly from the beginning, on the configuration of the switch lever, the rational production there is a problem, such as awkward.
[0021]
It is an object of the present invention to provide a switch lever for such a conventional vehicle combination switch, in which the operation knob can be easily replaced and the assembly workability can be improved.
[0022]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the switch lever of the present invention has a configuration in which a plurality of switches mounted on the switch lever are unitized, assembled as each switch unit, incorporated into the lever body, and then an operation knob is mounted. Is.
[0023]
According to the present invention, it is possible to provide a switch lever that can easily improve the assembly workability.
[0024]
DETAILED DESCRIPTION OF THE INVENTION
The invention according to claim 1 of the present invention is a resin lever main body formed in a cylindrical shape having a base portion as an attachment portion, a shaft holding portion provided in the vicinity of the tip portion, and a part of the side wall notched. When the above lever body to the lower end portion to the shaft holder is cylindrical it retained provided axially so as to protrude from the distal end portion of the lever body to the outside, a plurality of fixed contacts and a detent crest portion to the upper surface is provided In addition, a movable contact that elastically contacts the fixed contact and a first rotor that holds a moderation member that contacts the moderation peak on the lower surface are rotatably connected to the upper portion of the first terminal plate and mounted on the intermediate portion of the shaft. A movable contact that is elastically contacted with the fixed contact is held on the lower surface of the first switch portion, and an upper portion of the second terminal plate provided with a plurality of fixed contacts on the upper surface above the first switch portion. And the second rotor holding the moderation member on the upper surface is rotatably connected, A second switch portion mounted on an upper portion of the shaft by engaging a moderation mountain body provided on the lower surface with a moderation mountain portion provided on the lower surface, which is in contact with the degree member; and the first switch portion An annular first operating knob that is fitted to a protrusion provided on the outer periphery of the first rotor and rotates the first switch, and a second terminal plate of the second switch An annular fixed knob fitted to a protrusion provided on the outer periphery and an elastic claw provided on the outer periphery of the second rotor are fitted with a square hole in the lower peripheral wall so that the second switch portion is Ri Do from the second operating knob cap-shaped pivoting operation, the first switch portion is in the engaged claws having a plurality of elastic provided in the outer peripheral wall of the first terminal plate, the Engage with the outer periphery of the first rotor to form a unit, and the second switch unit is connected to the second terminal plate. A plurality of elastic engaging claws provided on the peripheral wall are engaged with the upper surface of the circular portion of the lower surface of the second rotor, and the upper surface of the second rotor is A plurality of elastic engaging claws provided on the outer peripheral wall of the lower surface engage with the step portion on the side surface of the second rotor to form a unit , and the first switch portion The first operation knob, the fixing knob, and the second operation knob that are exterior parts having various appearance variations that can be unitized can be incorporated in the final process. Thus, the assembling workability can be greatly improved.
[0025]
According to a second aspect of the present invention, in the first aspect of the invention, an elastic protrusion that elastically contacts a lower end portion of the shaft held by the shaft holding portion is provided at a lower portion of the shaft holding portion provided inside the lever body. The structure is provided, and serves as a stopper when the shaft is inserted, and has an action of absorbing shakiness of the shaft.
[0026]
The invention of claim 3 is the invention of claim 1 Symbol placement, the first terminal plate constituting a first switch portion, the second terminal plate constituting the second switch section from the outer circumferential side The lead wire storage portion into which the connected lead wire can be inserted is provided through the top and bottom surfaces, and the lead wire connected to the second switch portion is provided on the first terminal plate. Since it can be easily inserted into the lead wire storage portion from the outer peripheral side and stored through the top and bottom surfaces, assembly is easy and interference of the lead wire can be prevented during the rotation operation of the first rotor. Has the effect of being able to.
[0027]
Invention according to claim 4, in the invention of claim 3 Symbol mounting, a plurality of lead holding direction of the lead wire connecting portion provided on a second terminal plate constituting the second switch unit, the One lead wire connected to the plurality of lead wire connecting portions is formed in the same direction toward the lead wire housing portion provided on the first terminal board constituting one switch portion. In addition, the load applied to the lead wire connecting portion when the lead wire is housed can be suppressed by matching the lead wire holding direction of the lead wire connecting portion with the lead wire housing portion provided in the first switch portion. Therefore, the quality is stable and the workability is good.
[0028]
Invention according to claim 5, in the invention of claim 1 Symbol placement, with an opening formed by cutting a part of the side wall of the lever body to the lower surface of the lever body mounted state, than the width of the opening The lid is configured to close the opening with a slightly narrow cover plate, and the position of the opening of the lever body is not conspicuous, and the cover plate for closing the opening is used as the wall of the opening of the lever body. By using a cover plate that is a little smaller than the outside of the part, even if the opening of the lever body is slightly narrowed due to shrinkage during resin molding, there is an effect that the displacement on the outer surface becomes difficult to understand.
[0029]
The invention of claim 6 is the invention of claim 1 Symbol mounting, assembling each first switch unit and the second switching portion, followed by the first and second switching unit lever finishing the assembly A first operation knob for rotating the first switch portion and a second switch portion are inserted into and fixed to the shafts held by holding the lower end portions of the shaft holding portions provided in the main body. This is a switch lever manufacturing method in which a fixed knob for positioning and fixing and a second operation knob for rotating the second switch part are sequentially mounted for assembly, and the assembly work is facilitated and produced. It has the effect | action that a property can be improved.
[0030]
Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
FIG. 1 is a sectional view showing a switch lever according to the same embodiment, FIG. 2 is an exploded perspective view thereof, and FIG. 3 is a sectional view of a fitting portion between the lever main body and a cover plate.
[0031]
In the figure, reference numeral 31 denotes a molded resin cylindrical lever body (not shown) having a base portion 31A (not shown) so that each switch of the vehicle combination switch can be operated, and a shaft holding portion provided on the inside thereof. From the opening 31E side of the end of the lever body 31, the split groove 32A provided at the lower part of the cylindrical shaft 32 fits into the hole 31D having the rotation stop protrusion 31C of 31B. By inserting and engaging the first ring 33 from the side surface opening 31F of the lever body 31 into the first groove 32B provided on the outer peripheral surface of the lower end of the shaft 32, the shaft 32 is pulled upward. It is preventing. At this time, the elastic protrusion 31G formed at the lower portion of the shaft holding portion 31B presses the shaft 32 toward the shaft holding portion 31B, and absorbs the backlash due to the position restriction of the shaft 32 and the clearance between the groove 32B and the ring 33. ing.
[0032]
The shaft 32 is provided with a first terminal plate 35 having a plurality of fixed contacts 34 and moderation ridges 35A arranged on the upper surface thereof by insert molding. The rotation stop notch 35C is inserted and fitted into 32C.
[0033]
Further, a holding portion of the movable contact 36 that elastically contacts the fixed contact 34 of the first terminal board 35 from above, a moderation spring 38 that contacts the moderation peak portion 35A, and a hole 37B that holds the ball 39 are provided on the lower surface, respectively. The center hole 37A of the first rotor 37 is passed through and held rotatably to form the first switch portion I, and the ring 40 is inserted into the outer peripheral groove 32D formed in the intermediate portion of the shaft 32. By engaging, the first switch portion I is prevented from coming off upward.
[0034]
In the middle part of the shaft 32, a second terminal plate 42 having a plurality of fixed contacts 41 arranged on the upper surface by insert molding is inserted into the hole 42B having the rotation-preventing convex portion 42A from the tip of the shaft 32. 42 C of rotation prevention convex parts are inserted and fitted so that it may fit in the split groove 32E formed in the intermediate part.
[0035]
Further, the central hole 44A of the second rotor 44 holding the movable contact 43 elastically contacting the fixed contact 41 of the second terminal plate 42 from the upper side through the shaft 32 is passed through the shaft 32 and held rotatably. The moderation spring 45 and the ball 46 are arranged in the hole 44B provided on the upper surface outside the central hole 44A, and the moderation mountain corresponding to the moderation spring 45 and the ball 46 is further provided on the upper portion thereof. The moderation mountain body 47 having the portion 47A on the lower surface is inserted into the hole 47C having the rotation prevention convex portion 47B provided at the center of the lower surface so that the rotation prevention convex portion 47B fits into the split groove 32E from the tip of the shaft 32. The elastic claw 47D protruding inside the hole 47C on the lower surface of the moderation mountain body 47 is inserted and fixed in the groove 32F provided at the tip of the shaft 32. Has a strain relief upward second switching unit II.
[0036]
Then, projections 37C1, 37C2, and 37C3 provided on the outer periphery of the first rotor 37 in the first switch unit I are provided at three locations corresponding to the inner peripheral surface of the first operation knob 48. The first rotor 37 can be rotated by rotating the first operation knob 48 by press-fitting into the grooves 48A1, 48A2 (not shown) and 48A3.
[0037]
In addition, three protrusions 42C1, 42C2, and 42C3 (not shown) provided on the outer peripheral surface of the second terminal plate 42 of the second switch portion II are provided on the inner peripheral surface of the annular fixing knob 49. , 49A2 (not shown) and 49A3, and the annular fixing knob 49 is non-rotatably attached to the second terminal plate 42, and is provided with three elastic claws provided on the lower surface of the annular fixing knob 49. 49B1, 49B2, and 49B3 are engaged with the outer peripheral lower surface of the second terminal plate 42 to prevent upward slipping.
[0038]
Furthermore, a convex portion 44C extending in the axial direction and an elastic claw 44D below the convex portion 44C are provided on the outer periphery of the second rotor 44 in the second switch portion II, and a cap-shaped second corresponding to this is provided. A circle provided on the top surface of the second operation knob 50 while being inserted into and engaged with a groove 50A formed on the inner periphery of the opening below the operation knob 50 and a square hole 50B provided on the lower peripheral wall. The protrusion 47E on the upper surface of the moderation mountain 47 is inserted and fitted into the hole 50C of the columnar protrusion, and the second rotor 44 can be rotated by the rotation operation of the second operation knob 50, and the second operation This prevents the knob 50 from coming off upward.
[0039]
A plurality of lead wires 51 connected to the fixed contact 34 of the first terminal board 35 and the fixed contact 41 of the second terminal board 42 by caulking or soldering from the inner periphery of the lever body 31 to the switch body. Guided and electrically connected.
[0040]
Further, the side opening 31F on the outer periphery of the lever main body 31 is closed by the cover plate 52 after the switch lever is assembled.
[0041]
Next, the assembly method of the switch lever will be described. The first switch part I and the second switch part II are separately assembled as a unit, and the fixed contacts 34 and 41 and the lead wire 51 are connected to each other. After being inserted and fixed to the shaft 32 inserted and fixed in the main body 31, the first operation knob 48, the annular fixing knob 49 and the second operation knob 50 are inserted and fitted, and the lid plate is fitted to the side opening 31F of the lever main body. 52 is mounted.
[0042]
The first rotor 37 rotatably held by the first terminal plate 35 is a plurality of elastic engaging claws 35D provided on the outer peripheral wall of the first terminal plate 35, and is the first. The lead wire storage portion 35E that engages with the outer periphery of the first rotor plate 37 and penetrates the upper and lower surfaces through which the lead wire can be inserted from the outer peripheral side of the first terminal plate 35, and the projections 37C of the first rotor 37, respectively. As a result, the first switch portion I serving as the rotation restricting portion of the first rotor 37 is formed.
[0043]
Further, a second cylindrical portion 44E that fits inside or outside the cylindrical portion 42E provided at the center of the upper surface of the second terminal plate 42 is provided, and the second terminal plate 42 is rotatably held by the second terminal plate 42. The rotor 44 is unitized by engaging with the upper surface of the circular portion 44F on the lower surface of the second rotor 44 by a plurality of elastic engaging claws 42D provided on the outer peripheral wall of the second terminal plate 42. Further, the upper surface of the second rotor 44 is engaged with a stepped portion 44G on the side surface of the second rotor 44 by a plurality of elastic engaging claws 47F provided on the outer peripheral wall of the lower surface of the moderation mountain body 47. Thus, the second switch part II is formed.
[0044]
After the second switch part II is inserted and fixed to the shaft 32, the lead wire 51 connected to the fixed contact 41 on the second terminal plate 42 does not hinder the operation of the first operation knob 48. Further, each lead wire connecting portion 41A can be accommodated in the lead wire accommodating portion 35E of the first terminal board 35 so that a load at the time of forming the lead wire is not applied, so that each lead wire connecting portion 41A is accommodated in the lead wire accommodating portion 35E. The structure is formed toward the surface.
[0045]
Further, as shown in FIG. 3, the side opening 31F of the lever main body 31 is covered with a cover plate 52 having a slightly smaller width than the outside of the wall of the opening. Even when the wall portion shrinks during resin molding, the cover plate 52 can be easily accommodated and the effect of making the displacement on the outer surface difficult to understand.
[0046]
Next, the operation of the switch lever of the first switch part I or the second switch part II by turning the operation knob will be described.
[0047]
In the first switch portion I, when the first operation knob 48 is rotated, the first rotor 37 rotates in conjunction with the first rotor 37 and the moderation peak portion 35A of the first terminal plate 35. The fixed contact 34 and the movable contact 36 are brought into contact with and separated from each other along with the moderation by the moderation lock portion, and the vehicle-side fog lamp or the like is turned on or off from the lead wire 51 connected to the fixed contact 34.
[0048]
Further, in the second switch part II, when the second operation knob 50 is turned, the second rotor 44 rotates in conjunction with it, and the moderation lock part between the second rotor 44 and the moderation mountain body 47 is used. The fixed contact 41 and the movable contact 43 are brought into contact with and separated from each other with moderation, and the headlamp on the vehicle side is turned on or off from the lead wire 51 connected to the fixed contact 41.
[0049]
The first switch part I and the second switch part II are switched by contacting and separating the fixed contacts 34 and 41 and the movable contacts 36 and 43. However, instead of the fixed contacts 34 and 41, the movable contacts The resistance value can be varied by rotating the first or second operation knob 48 or 50 by attaching a resistance printed circuit board on which the resistance portion and the conductor portion are printed on the inner and outer circumferences on the surfaces corresponding to 36 and 43. For example, an intermittent time adjustment type wiper switch that continuously switches the intermittent time of the wiper device from a short time to a long time can be provided.
[0050]
【The invention's effect】
As is clear from the above embodiment, the present invention makes it possible to assemble a plurality of switch portions inside the operation knob into units by elastic claws, etc., and to assemble the operation knob as an exterior part outside the unit after the switch unit is assembled. Therefore, it is possible to provide a switch lever that facilitates replacement of the operation knob and facilitates improvement of assembly workability .
[0051]
Therefore, it is possible to respond to changes in the function display (design) of the operation knob, the fixed knob, etc. by only changing the operation knob and the fixed knob.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view showing a switch lever according to an embodiment of the present invention. FIG. 2 is an exploded perspective view of the switch lever. FIG. FIG. 5 is an exploded perspective view of the switch lever of FIG.
31 Lever body 31A Root part 31B Shaft holding part 31C Anti-rotation convex part 31D Hole part 31E Opening part 31F Side opening part 31G Elastic protrusion part 32 Shaft 32A Split groove 32B Groove 32C Anti-rotation protrusion part 32D Outer peripheral groove 32E Split groove 33 Ring 34 Fixed contact 35 First terminal plate 35A Moderation peak portion 35B Hole portion 35C Anti-rotation cutout portion 35D Engaging claw 35E Lead wire storage portion 36 Movable contact point 37 First rotor 37A Central hole 37B Hole 38 Moderation spring 39 Ball 40 Ring 41 Fixed contact 42 Second terminal plate 42A Anti-rotation convex portion 42B Hole portion 42C Projection portion 42D Engaging claw 42E Cylindrical portion 43 Movable contact 44 Second rotor 44A Central hole 44B Hole 44C Protrusion portion 44D Elastic claw 44E Cylinder 44F Circular portion 44G Step 45 Moderation spring 46 Ball 47 Moderation mountain body 47 Click teeth portion 47B detent protrusions 47C hole 47D elastic claw 47E projections 47F engagement claw 48 first operation knob 49 annular fixing knob 50 second operating knob 51 lead 52 cover plate

Claims (6)

A plastic lever body that is formed in a cylindrical shape with the base portion as the mounting portion, a shaft holding portion provided inside the vicinity of the tip portion, and a part of the side wall notched, and the lever body projecting outward from the tip portion a cylindrical shaft having a lower end which is held in the shaft holding portion provided on the lever body so that the upper portion of the first terminal plate provided with a plurality of fixed contacts and a detent crest portion to the upper surface, the fixed a first switch portion which is attached to the middle portion of the by connecting the first rotor holds the abutting detent member on the lower surface to the movable contact and the tactile plate portion elastically contacts the contact rotatably shaft, the first A second contact plate is provided on the upper surface of the second terminal plate having a plurality of fixed contacts on the upper surface thereof, and a movable contact elastically contacting the fixed contacts is held on the lower surface and a moderation member is held on the upper surface. The rotor is rotatably connected, and the moderation peak portion that contacts the moderation member is the bottom surface. A second switch part mounted on the upper part of the shaft by engaging the provided moderation body with the upper part of the second rotor, and a protrusion provided on the outer periphery of the first rotor of the first switch part Is fitted to a ring-shaped first operating knob that is pivotally operated by the first switch portion, and a protrusion provided on the outer periphery of the second terminal plate of the second switch portion. A cap-shaped second operation in which a square hole in the lower peripheral wall is fitted to an annular fixed knob and an elastic claw provided on the outer periphery of the second rotor to rotate the second switch portion. Ri Do from the knob, the first switch portion is in the engaged claws having a plurality of elastic provided in the outer peripheral wall of the first terminal plate, engaged with the outer circumference of the first rotor In addition to being unitized, the second switch section has a plurality of elasticity provided on the outer peripheral wall of the second terminal plate. The engaging claw engages with the upper surface of the circular portion of the lower surface of the second rotor, and the upper surface of the second rotor further includes a plurality of provided on the outer peripheral wall of the lower surface of the moderation mountain body. A switch lever unitized by engaging with a step on the side surface of the second rotor with an engaging claw having elasticity .   The switch lever according to claim 1, wherein an elastic protrusion that elastically contacts a lower end portion of the shaft held by the shaft holding portion is provided at a lower portion of the shaft holding portion provided inside the lever main body. The first terminal plate constituting the first switch part penetrates the upper and lower surfaces through the lead wire housing part into which the lead wire connected to the second terminal board constituting the second switch part can be inserted from the outer peripheral side . claim 1 Symbol mounting of the switch lever is provided with. The lead wire holding direction of the plurality of lead wire connecting portions provided on the second terminal plate constituting the second switch portion is set to the lead wire provided on the first terminal plate constituting the first switch portion. 3. Symbol mounting of the switch lever are formed in the same direction towards the housing portion. With an opening formed by cutting a part of the side wall of the lever body to the lower surface of the lever body mounted state, claim 1 which is adapted to close the opening at the narrow lid plate a little than the width of the opening serial mounting of the switch lever. Assembling the first switch part and the second switch part respectively, and then attaching the first and second switch parts after the assembly to the shaft holding part provided on the lever body with the lower end part fitted into the shaft. After each insertion and fixing, the first operation knob for rotating the first switch portion, the fixing knob for positioning and fixing the second switch portion, and the second operation for rotating the second switch portion. the process according to claim 1 Symbol mounting of the switch lever and to perform assembly by sequentially attaching the second operating knob.

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