CN213583583U

CN213583583U - Car key switch and car

Info

Publication number: CN213583583U
Application number: CN202022992188.6U
Authority: CN
Inventors: 吴志平
Original assignee: Jiangsu Xinhualing Automobile Electric Appliance Co ltd
Current assignee: Jiangsu Xinhualing Automobile Electric Appliance Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-06-29
Anticipated expiration: 2030-12-14

Abstract

The utility model provides an automobile key switch and an automobile, which comprises a slide block, a button, a rotating shaft, a shell and a circuit board; the plurality of sliders are arranged on the shell in a linear mode, and a button with a character prompting function is assembled on the front side of each slider; the sliding blocks are provided with shaft seats with shaft holes, the shaft seats of the sliding blocks are sequentially connected in series through a rotating shaft, two ends of the rotating shaft are arranged on the shell, and the sliding blocks rotate around the rotating shaft after being pressed; the circuit board is fixed in the shell, one side of the circuit board, which is close to the sliding block, is provided with a raised elastic switch, the tail part of the sliding block, which is positioned in the shell, is provided with a trigger part, the trigger part is clamped between the elastic switch and a top block in the shell under a normal state, and after any button is pressed, the sliding block corresponding to the button rotates to enable the trigger part to upwards extrude the elastic switch to realize the switching of the on-off state of the circuit. The utility model discloses can solve the problem that the uniformity that automobile key switch occupied space is big, operation and control is difficult to guarantee.

Description

Car key switch and car

Technical Field

The utility model belongs to the technical field of the switching device, concretely relates to car key switch and car.

Background

The automobile key switch is generally designed to be single and dispersedly arranged, so that the occupied space is large, the work indication is not obvious enough, and the key pressing type button is not comfortable in operation hand feeling; and the independent assembly structure of a single switch, the consistency of operation and control is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car key switch to solve the problem that the uniformity that car key switch occupied space is big, operation and control is difficult to guarantee. Another object of the present invention is to provide a car to solve the problem that the car key switch occupies a large space and the consistency of operation and control is difficult to guarantee.

The utility model provides a following technical scheme:

an automobile key switch comprises a sliding block, a button, a rotating shaft, a shell and a circuit board;

the plurality of sliders are linearly arranged on the shell, and a button with a character prompting function is assembled on the front side of each slider; the sliding blocks are provided with shaft seats with shaft holes, the shaft seats of the sliding blocks are sequentially connected in series through a rotating shaft, two ends of the rotating shaft are arranged on the shell, and the sliding blocks rotate around the rotating shaft after being pressed;

the circuit board is fixed in the shell, one side of the circuit board, which is close to the sliding block, is provided with a raised elastic switch, the tail part of the sliding block, which is positioned in the shell, is provided with a trigger part, the trigger part is clamped between the elastic switch and a top block in the shell in a normal state, and after any button is pressed, the sliding block corresponding to the button rotates to enable the trigger part to upwards extrude the elastic switch to realize the switching of the on-off state of the circuit.

Preferably, the shell is internally provided with an elastic sheet for reinforcing the pressure applied to the trigger part by the elastic switch, the head of the elastic sheet is provided with a force applying arm for downwards extruding the trigger part, the force applying arm obliquely extends from the middle part of the elastic sheet to the front lower side, the middle part of the elastic sheet is fixed in the shell, the tail of the elastic sheet is provided with a hook arm extending downwards, and the hook arm is tightly attached to the inner side wall of the shell.

Furthermore, an upward convex rib is arranged on the front side of the sliding block, and an inserting piece abutting against the convex rib is arranged on the front side of the button; still include the ornamental strip, the ornamental strip includes integrated into one piece's outer strip and interior strip, be equipped with between outer strip and the interior strip and press from both sides tight clearance, protruding muscle with inserted sheet interference fit ground assemble be located press from both sides tight clearance.

Preferably, the front end of the button is also provided with a forwardly protruding edge pressing, and the edge pressing is tightly pressed on the top of the outer strip; the two ends of the outer strip and the inner strip are connected, and the connected parts are supported by the bottom wall of the sliding block and clamped by the blank holder and the bottom wall of the sliding block.

Preferably, a wedge-shaped hook is formed on the side wall of the sliding block, a bayonet matched with the hook is correspondingly arranged on the button, the hook is pressed in the bayonet, and the horizontal bottom wall of the hook is tightly attached to the bayonet.

Furthermore, a plate hole is formed in the top of the button, the front side of the plate hole penetrates through the button and is provided with a limiting protrusion, the tail of the plate hole is open, a light guide plate is embedded in the plate hole in an interference fit manner, and the front end of the light guide plate is limited by the limiting protrusion; the circuit board is provided with a light emitting element at the tail part of the light guide plate, and the light emitting element is electrically connected with the power supply element on the circuit board.

Preferably, the top of button still is equipped with the jack that communicates in the diaphragm orifice bottom, be equipped with on the slider and vertically stretch into in the jack and the butt the spacing wall of light guide plate.

Preferably, a pressing block protruding downwards is arranged at the top of the shell, and the pressing block and the top block are matched and fixed with the circuit board.

The utility model discloses an automobile includes above-mentioned car key switch.

The utility model has the advantages that:

the utility model discloses with a plurality of sliders integrations that take the button in a casing, reduced the space that the switch occupy.

The operation mode is changed into the rotation type by the key push type, and the operation is felt more comfortablely, and each button switch shares same pivot, and the uniformity of switch is controlled more easily. The circuit board is fixed in the shell, one side of the circuit board, which is close to the sliding block, is provided with a raised elastic switch, the tail part of the sliding block, which is positioned in the shell, is provided with a trigger part, the trigger part is clamped between the elastic switch and a top block in the shell in a normal state, and after any button is pressed, the sliding block corresponding to the button rotates to enable the trigger part to upwards extrude the elastic switch to realize the switching of the on-off state of the circuit, and the switching action is stable and reliable.

The utility model discloses a light guide plate has increased the work pilot lamp structure, makes operating condition more obvious.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic longitudinal sectional view of the present invention;

fig. 4 is a schematic view of the position relationship between the trigger part and the circuit board and the spring plate of the present invention;

fig. 5 is a schematic view of the position relationship between the decoration strip, the light guide plate, the button and the slider.

Labeled as: 1. a slider; 2. a button; 3. a rotating shaft; 4. an upper cover; 5. a lower cover; 6. a shaft seat; 7. a shaft hole; 8. a circuit board; 9. briquetting; 10. a top block; 11. a trigger section; 12. an elastic switch; 13. a spring plate; 14. applying a force arm; 15. a hook arm; 16. a rib is protruded; 17. inserting sheets; 18. decorating strips; 19. an outer strip; 20. an inner strip; 21. a connecting portion; 22. pressing edges; 23. a hook; 24. a bayonet; 25. a limiting bulge; 26. a light guide plate; 27. a light emitting element; 28. and a limiting wall.

Detailed Description

Example 1

As shown in fig. 1 to 5, an automobile key switch includes a slider 1, a button 2, a rotary shaft 3, a housing, and a circuit board 8.

As shown in fig. 1 and 2, the housing is assembled by mutually clamping an upper cover 4 and a lower cover 5. The plurality of sliders 1 are linearly arranged on the shell, the number of the sliders in the embodiment is eight, and the integrated assembly of the sliders reduces the space occupied by the switch. A button 2 is arranged on the front side of each slider 1, and characters with a prompt function are printed or etched on the buttons 2. The sliding block 1 is provided with a pair of shaft seats 6 with shaft holes 7, the shaft seats 6 of the sliding blocks are sequentially connected in series through a rotating shaft 3, two ends of the rotating shaft 3 are installed on the shell, and the sliding block 1 can rotate around the rotating shaft 3 after being pressed, so that the elastic switch 12 on the circuit board 8 is triggered.

As shown in fig. 3 and 4, the circuit board 8 is fixedly mounted in the housing, a press block 9 protruding downward is disposed at the top of the upper cover 4, an upward extending top block 10 is disposed in the lower cover 5, and the press block 9 and the top block 10 are matched to press the circuit board 8. The tail part of the sliding block 1, which is positioned in the shell, is provided with a trigger part 11, one side of the circuit board 8, which is close to the trigger part 11, is provided with an elastic switch 12 protruding downwards, the elastic switch 12 is extruded by an elastic piece, such as a compression spring, in the circuit board 8, the elastic switch 12 applies certain pressure to the trigger part 11 under the action of the elastic piece, the selectable pressure range is 2-5N, therefore, the trigger part 11 is clamped between the elastic switch 12 and the top block 10 under a normal state and cannot shake, after any button 2 is pressed, the sliding block 1 corresponding to the button 2 rotates to enable the trigger part 11 to extrude the elastic switch 12 upwards, and switching of on-off states of a circuit is realized.

In order to reinforce the pressure applied to the trigger part 11 by the elastic switch 12, prevent the false action during vibration and enable the trigger part to reset quickly, an elastic sheet 13 with a bent shape is installed in the shell, schematic diagrams of the elastic sheet 13 in different states are shown in fig. 3 and 4, a force applying arm 14 which extrudes the trigger part 11 downwards is arranged at the head of the elastic sheet 13, the force applying arm 14 extends from the middle part of the elastic sheet 13 to the front lower side in an inclined manner, the middle part of the elastic sheet 13 is fixed in the shell, a hook arm 15 extending downwards is arranged at the tail part of the elastic sheet 13, and the hook arm 15 is tightly attached to the inner side wall of. When the trigger part 11 presses the elastic switch 12 and the elastic sheet 13 upwards, the force applying arm 14 of the elastic sheet 13 deforms and reacts on the trigger part 11, the damping hand feeling of the button 2 is increased, and the sliding block 1 is prevented from shaking up and down.

The number and the installation positions of the elastic switches 12 and the elastic sheets 13 correspond to the sliding blocks 1 one by one.

As shown in fig. 5, the front side of the slider 1 is provided with an upward convex rib 16, and the front side of the button 2 is provided with an insert 17 abutting against the convex rib 16; the key switch also comprises a decorative strip 18, and the decorative strip 18 can be a chromium plating strip so as to improve the overall texture of the switch. Ornamental strip 18 includes integrated into one piece's outer strip 19 and interior strip 20, and outer strip 19 has connecting portion 21 with the both ends of interior strip 20, and main part between outer strip 19 and the interior strip 20 is equipped with presss from both sides tight clearance, and protruding muscle 16 assembles in pressing from both sides tight clearance with inserted sheet 17 interference fit, consequently, the utility model discloses an ornamental strip 18 has the effect that promotes aesthetic feeling and fixed button 2 and slider 1 concurrently. The front end of the button 2 is also provided with a forwardly protruding edge 22, and the edge 22 is tightly pressed on the top of the outer strip 19; the connecting part 21 of the outer strip 19 and the inner strip 20 is supported by the bottom wall of the sliding block 1 and is clamped by the edge pressing 22 and the bottom wall of the sliding block, so that the decorative strip 18 is prevented from shaking up and down.

As shown in fig. 3, a wedge-shaped hook 23 is formed on the side wall of the slider 1, a bayonet 24 matched with the hook 23 is correspondingly arranged on the button 2, the hook 23 is pressed in the bayonet 24, and the horizontal bottom wall of the hook 23 is tightly attached to the bayonet, so that the reliability of connection between the button 2 and the slider 1 is ensured.

As shown in fig. 5, plate holes are formed in the top of part of the button 2, the front side of each plate hole penetrates through the button 2 and is provided with a limiting protrusion 25, the tail of each plate hole is open, and the light guide plate 26 is inserted into the plate hole through the tail opening and is in interference fit with the plate hole; the front end of the light guide plate 26 is limited by the limiting protrusion 25, and the light guide plate 26 is prevented from sliding out of the front end of the plate hole. On the circuit board 8, the tail portion of the light guide plate 26 is provided with the light emitting element 27, the light emitting element 27 can be selected from the LED lamp beads, the light emitting element 27 is electrically connected with the power supply element on the circuit board, and the switch is additionally provided with a work indicator lamp structure, so that the work state is more obvious. The top of button 2 still is equipped with the jack that communicates in the diaphragm orifice bottom, is equipped with the vertical spacing wall 28 that stretches into the downthehole butt light guide plate 26 of jack on the slider 1, prevents that light guide plate 26 from withdrawing from the afterbody opening of diaphragm orifice.

The working principle of the automobile button switch is as follows:

when the working state of any switch needs to be switched, the corresponding button 2 is pressed, so that the sliding block 1 fixedly connected with the button 2 is pressed, and the triggering part 11 at the tail part of the sliding block 1 upwards presses the elastic switch 12 to trigger the on-off of the switch in the circuit board 8. After the button 2 is released, the trigger part 11 is reset under the combined action of the elastic switch 12 and the elastic sheet 13.

Example 2

The embodiment discloses an automobile, which comprises the automobile key switch in the embodiment 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile key switch is characterized by comprising a sliding block, a button, a rotating shaft, a shell and a circuit board;

2. The automobile key switch according to claim 1, wherein a resilient plate for reinforcing the elastic switch to apply pressure to the trigger part is installed in the housing, a force applying arm for pressing the trigger part downwards is arranged at the head of the resilient plate, the force applying arm extends obliquely from the middle part of the resilient plate to the front lower side, the middle part of the resilient plate is fixed in the housing, a hook arm extending downwards is arranged at the tail of the resilient plate, and the hook arm is tightly attached to the inner side wall of the housing.

3. The automobile key switch according to claim 2, wherein a convex rib is arranged on the front side of the slider, and an insertion piece abutting against the convex rib is arranged on the front side of the button; still include the ornamental strip, the ornamental strip includes integrated into one piece's outer strip and interior strip, be equipped with between outer strip and the interior strip and press from both sides tight clearance, protruding muscle with inserted sheet interference fit ground assemble be located press from both sides tight clearance.

4. The automobile key switch according to claim 3, wherein the front end of the button is further provided with a pressing edge protruding forwards, and the pressing edge is pressed against the top of the outer strip; the two ends of the outer strip and the inner strip are connected, and the connected parts are supported by the bottom wall of the sliding block and clamped by the blank holder and the bottom wall of the sliding block.

5. The automobile key switch according to claim 1, wherein a wedge-shaped hook is formed on a side wall of the slider, a bayonet matched with the hook is correspondingly formed on the button, the hook is pressed in the bayonet, and a horizontal bottom wall of the hook is tightly attached to the bayonet.

6. The automobile key switch according to claim 1, wherein a plate hole is formed in the top of the button, the front side of the plate hole penetrates through the button and is provided with a limiting protrusion, the rear part of the plate hole is open, a light guide plate is embedded in the plate hole in an interference fit manner, and the front end of the light guide plate is limited by the limiting protrusion; and the circuit board is provided with a light-emitting element at the tail part of the light guide plate, and the light-emitting element is electrically connected with the power supply element on the circuit board.

7. The automobile key switch according to claim 6, wherein the top of the button is further provided with a jack communicated with the bottom of the plate hole, and the slider is provided with a limiting wall vertically extending into the jack and abutting against the light guide plate.

8. The automobile key switch according to claim 1, wherein a press block protruding downwards is arranged at the top of the housing, and the press block and the top block are matched to fix the circuit board.

9. An automobile characterized by comprising the automobile key switch according to any one of claims 1 to 8.