CN208400745U - A kind of automotive seat draft switch - Google Patents

Abstract

The utility model proposes a kind of automotive seat draft switch, including button, push-button socket, shell, functional rubber, PCBA board and switch cover, the bottom of the side wall of outer shell is equipped with U-shaped slot, the side wall of the switch cover is equipped with rib compatible with U-type groove, the shell is in be clasped with switch cover, the inner wall of the switch cover is equipped with positioning column, the PCBA board is equipped with location hole compatible with positioning column, the PCBA board is equipped with LED light, it is located at right above LED light on the push-button socket and is equipped with first through hole, the first through hole top is equipped with light guide, the button is equipped with the second through-hole being adapted to light guide, the functional rubber is sheathed in PCBA board and is located at push-button socket bottom, the functional rubber is equipped with convex block, the push-button socket bottom is equipped with to connect with convex block The boss of touching.Compared to existing automotive seat draft switch, the utility model bonding strength is high, small in size and pressing effect is good.

Description

A kind of automotive seat draft switch

Technical field

The utility model is specifically related to a kind of automotive seat draft switch.

Background technique

Ventilated seating switch major function is control ventilated seating function, and seat ventilation system endlessly will refer to Cold air is flowed out from Chain cushion with the aperture of back is leaned on, and prevents buttocks and back product sweat, provides comfortable seating environment.It is existing Ventilated seating switch includes shell, plugs push-button socket inside the shell, the button that is located at top of push-button socket, PCBA board, is set in Functional rubber in PCBA board and the switch cover being clasped with shell, connection structure intensity is low, unbearable too big Power, volume is big, does not save space, cannot achieve pressing function.

Utility model content

Based on the above issues, the utility model aim is to provide that a kind of bonding strength is high, small in size and pressing effect Good automotive seat draft switch.

In view of the above problems, providing following technical solution: a kind of automotive seat draft switch, including button, push-button socket, The bottom of shell, functional rubber, PCBA board and switch cover, the side wall of outer shell is equipped with U-shaped slot, the side wall of the switch cover It is equipped with rib compatible with U-type groove, with switch cover in being clasped, it is fixed that the inner wall of the switch cover is equipped with the shell Position column, the PCBA board are equipped with location hole compatible with positioning column, and the PCBA board is equipped with LED light, the push-button socket Upper to be located at right above LED light equipped with first through hole, the first through hole top is equipped with light guide, and the light guide includes and first The pedestal of through-hole adaptation and the light-guiding pillar being located on pedestal, the button are equipped with the second through-hole being adapted to light-guiding pillar, institute It states functional rubber and is sheathed in PCBA board and is located at push-button socket bottom, the functional rubber is equipped with convex block, the push-button socket bottom Portion is equipped with the boss being in contact with convex block.

In above structure, U-type groove is matched with rib, increases the bonding strength of shell and switch cover.PCBA board passes through Positioning column location and installation can increase its stability, prevent its moving.The light of LED light exposes to light guide by first through hole On, so that light guide shines, so that driver can observe whether switch is in open state by the second through-hole.Function Rubber can play the role of waterproof and be cooperated by boss and convex block, press control switch convenient for button.

The utility model is further arranged to, horizontal in the shell to be equipped with fixed plate, the fixed plate be equipped with it is convex The third through-hole of platform adaptation and the loophole being connected with first through hole.

Using the above structure, by be arranged fixed plate can increase structural strength between functional rubber and wiring board and Stability.The structural strength between shell and switch cover can also be increased.

The utility model is further arranged to, and the loophole is in down big up small horn-like setting.

Using the above structure, enable to LED light appear come light, light guide can be dissipated by concentration, ensure that by The backlight illumination of button.

The utility model is further arranged to, and the loophole extends upwardly in first through hole.

Using the above structure, the bonding strength between push-button socket and shell can be increased, so that it is practical new to increase this The reliability and compression strength of type.

The utility model is further arranged to, and the fixed plate bottom is equipped with the locating piece that positioning is adapted to rubber sleeve.

Using the above structure, functional rubber and PCBA board can be compacted, so that the play of PCBA board is well prevented, Increase its stability.

The utility model is further arranged to, and the boss section is in cross.

Using the above structure, convex block can be touched convenient for boss, increases the sensitivity of switching function realization.

The utility model is further arranged to, and the LED light is equipped with several.

Using the above structure, the brightness of light guide can be increased, and the gear of current switch can be distinguished convenient for driver.

The utility model has the beneficial effects that existing automotive seat draft switch is compared, the utility model bonding strength height, Small in size and pressing effect is good.Light guide is smaller, saves space, ensure that switch overall structure be can be made smaller；Light transmission Structure is done on the shell, and assurance function is realized, solves the problems, such as that this small switch cannot achieve pressing function.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the explosive view of the utility model.

Fig. 3 is the schematic diagram of the structure of push-button socket and shell in the utility model.

Figure label meaning: 1- button；The second through-hole of 11-；2- push-button socket；21- first through hole；22- boss；3- shell； 31-U type groove；32- fixed plate；321- third through-hole；322- loophole；323- locating piece；4- functional rubber；41- convex block；5- PCBA board；51- location hole；52-LED lamp；6- switch cover；61- rib；62- positioning column；7- light guide；71- pedestal；72- is guide-lighting Column.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

A kind of automotive seat draft switch as shown in Figures 1 to 3, including button 1, push-button socket 2, shell 3, functional rubber 4, PCBA board 5 and switch cover 6, the bottom of 3 side wall of shell are equipped with U-shaped slot 31, the side wall of the switch cover 6 be equipped with The compatible rib 61 of U-type groove 31, with switch cover 6 in being clasped, it is fixed that the inner wall of the switch cover 6 is equipped with the shell 3 Position column 62, the PCBA board 5 are equipped with location hole 51 compatible with positioning column 62, and the PCBA board 5 is equipped with LED light 52, It is located at right above LED light 52 on the push-button socket 2 and is equipped with first through hole 21,21 top of first through hole is equipped with light guide 7, institute Stating light guide 7 includes the pedestal 71 being adapted to first through hole 21 and the light-guiding pillar 72 being located on pedestal 71, is set on the button 1 There is the second through-hole 11 being adapted to light-guiding pillar 72, the functional rubber 4 is sheathed in PCBA board 5 and is located at 2 bottom of push-button socket, institute Functional rubber 4 is stated equipped with convex block 41,2 bottom of push-button socket is equipped with the boss 22 being in contact with convex block 41.

In above structure, U-type groove 31 is matched with rib 61, increases the bonding strength of shell 3 Yu switch cover 6.PCBA Plate 5 can increase its stability by 62 location and installation of positioning column, prevent its moving.The light of LED light 52 passes through first through hole 21 expose on light guide 7, so that light guide 7 shines, so that driver can observe switch by the second through-hole 11 It is whether in open state.Functional rubber 4 can play waterproof and be cooperated by boss 22 and convex block 41, press convenient for button 1 The effect of control switch.

In the present embodiment, horizontal in the shell 3 to be equipped with fixed plate 32, the fixed plate 32 is equipped with and is adapted to boss 22 Third through-hole 321 and the loophole 322 that is connected with first through hole 21.

Using the above structure, the structural strength between functional rubber 4 and wiring board can be increased by the way that fixed plate 32 is arranged And stability.The structural strength between shell 3 and switch cover 6 can also be increased.

In the present embodiment, the loophole 322 is in down big up small horn-like setting.

Using the above structure, it enables to LED light 52 to appear the light come, light guide 7 can be dissipated by concentration, ensure that The backlight illumination of button 1.

In the present embodiment, the loophole 322 is extended upwardly in first through hole 21.

Using the above structure, the bonding strength between push-button socket 2 and shell 3 can be increased, to increase practical Novel reliability and compression strength.

In the present embodiment, 32 bottom of fixed plate is equipped with the locating piece 323 that positioning is adapted to rubber sleeve.

Using the above structure, functional rubber 4 and PCBA board 5 can be compacted, to well prevent altering for PCBA board 5 It is dynamic, increase its stability.

In the present embodiment, 22 section of boss is in cross.

Using the above structure, convex block 41 can be touched convenient for boss 22, increases the sensitivity of switching function realization.

In the present embodiment, the LED light 52 is equipped with several.

Using the above structure, the brightness of light guide 7 can be increased, and the shelves of current switch can be distinguished convenient for driver Position.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications, above-mentioned vacation can also be made If these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (7)

1. a kind of automotive seat draft switch, including button, push-button socket, shell, functional rubber, PCBA board and switch cover, Be characterized in that: the bottom of the side wall of outer shell is equipped with U-shaped slot, and the side wall of the switch cover is equipped with compatible with U-type groove Rib, the shell is with switch cover in being clasped, and the inner wall of the switch cover is equipped with positioning column, and the PCBA board is equipped with Location hole compatible with positioning column, the PCBA board are equipped with LED light, are located at right above LED light on the push-button socket and are equipped with First through hole, the first through hole top are equipped with light guide, and the light guide includes the pedestal being adapted to first through hole and sets Light-guiding pillar on pedestal, the button are equipped with the second through-hole being adapted to light-guiding pillar, and the functional rubber is sheathed on PCBA On plate and it is located at push-button socket bottom, the functional rubber is equipped with convex block, and the push-button socket bottom is equipped with and is in contact with convex block Boss.

2. a kind of automotive seat draft switch according to claim 1, it is characterised in that: horizontal in the shell to be equipped with admittedly Fixed board, the fixed plate are equipped with the third through-hole being adapted to boss and the loophole being connected with first through hole.

3. a kind of automotive seat draft switch according to claim 2, it is characterised in that: the loophole is in down big up small Horn-like setting.

4. a kind of automotive seat draft switch according to claim 3, it is characterised in that: the loophole extends upwardly to In first through hole.

5. a kind of automotive seat draft switch according to claim 2, it is characterised in that: the fixed plate bottom be equipped with The locating piece of rubber sleeve adaptation positioning.

6. a kind of automotive seat draft switch according to claim 1, it is characterised in that: the boss section is in cross Shape.

7. a kind of automotive seat draft switch according to claim 1, it is characterised in that: the LED light is equipped with several.