CN208256546U

CN208256546U - A kind of seat memory switch

Info

Publication number: CN208256546U
Application number: CN201820750855.XU
Authority: CN
Inventors: 叶建文; 李荣生
Original assignee: Guangdong Under Car Technology Co Ltd
Current assignee: Guangdong Under Car Technology Co Ltd
Priority date: 2018-05-18
Filing date: 2018-05-18
Publication date: 2018-12-18
Anticipated expiration: 2028-05-18

Abstract

The utility model discloses a kind of seat memory switches, including front cover, rear shell, the multiple switch key being arranged on front cover, it further include the PCB circuit board being arranged between front cover and rear shell, the conductive silicon rubber mat being additionally provided between the front cover and rear shell above PCB circuit board, the PCB circuit board is equipped with multipair contact, the quantity of each pair of contact is two, a pair of contact corresponds to a switch key, the conductive silicon rubber mat is equipped with press points corresponding with contact, and the bottom of the switch key is equipped with touching post corresponding with the press points；When any of a pair of contact contact or two contacts being appointed to be pressed pressing, equal generation electric signals.The purpose of the utility model is to provide a kind of sensitive seat memories to switch.

Description

A kind of seat memory switch

Technical field

The utility model relates to auto-parts field, especially a kind of seat memory switch.

Background technique

With the prosperity of automobile market, type is more and more abundant, the intelligence of the function of automotive interior setting also more.From Before, driver is changed in driving, first thing after getting on the bus, and seeks to adjustment seat position, adjusts the angle of three rearview mirrors.

Many vehicles have memory key now, as long as automobile friends are according to specification control operations, so that it may save very Mostly trifling trouble.

In actual use, user probably in driving procedure operate seat memory switch, then this when It waits the reaction sensitivity for just needing seat memory to switch and wants high.

Utility model content

The purpose of the utility model is to provide a kind of sensitive seat memories to switch.

Technical solution provided by the utility model are as follows: a kind of seat memory switch, including front cover, rear shell, setting are in front cover On multiple switch key, further include the PCB circuit board being arranged between front cover and rear shell, between the front cover and rear shell also Equipped with the conductive silicon rubber mat being located above PCB circuit board, the PCB circuit board is equipped with multipair contact, the number of each pair of contact Amount is two, and the corresponding switch key of a pair of contact, the conductive silicon rubber mat is equipped with press points corresponding with contact, institute The bottom for the switch key stated is equipped with touching post corresponding with the press points；

When any of a pair of contact contact or two contacts being appointed to be pressed pressing, equal generation electric signals.

In above-mentioned seat memory switch, the inside of the front cover is equipped with the side for being pressed together on the top of conductive silicon rubber mat The lower surface of the frame of edge, the conductive silicon rubber mat is equipped with and the matched holding tank of PCB circuit board shape；

In above-mentioned seat memory switch, the upper surface of the rear shell is equipped with the support for being used to support PCB circuit board Layer, the supporting layer are made of the support plate of multiple intersections.

In above-mentioned seat memory switch, the PCB circuit board is equipped at least two fool proof hole, the support Layer is equipped with the fool proof column cooperated with fool proof hole.

In above-mentioned seat memory switch, the hollow guiding cooperated with the switch key is equipped in the front cover Column, the hollow guide post is interior to be equipped with guide groove, and the switch key is equipped with the guiding cooperated with the guide groove Plate.

In above-mentioned seat memory switch, the hollow guide post is rectangle perpendicular to the section of its axis, described Guide groove be 4 set up separately on four faces of the inside of guide post.

In above-mentioned seat memory switch, the edge of the switch key is equipped with flanging, between adjacent guide post Equipped with partition, the outer surface of the partition and hollow guide post the distance between thickness with the flanging of switch key Match.

In above-mentioned seat memory switch, the side of the front cover is equipped with fixation hole.

In above-mentioned seat memory switch, the PCB circuit board is equipped with contact pin；The rear shell is equipped with for inserting The spliced eye that needle passes through.

It is close equipped with the first sealant arranged up and down and second in the spliced eye in above-mentioned seat memory switch Sealing；The hole passed through for contact pin is equipped on first sealant and the second sealant.

The utility model is after adopting the above technical scheme, it has the beneficial effect that

Using the conductive silicon of the PCB circuit board with double-contact and the switch key with double touching posts and double press points Rubber mat, preferable reaction sensitivity can be generated by pressing user no matter in any position of switch key.

Detailed description of the invention

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

Fig. 2 is the explosive view of the utility model embodiment 1；

Fig. 3 is the cross-sectional view of the utility model embodiment 1；

Fig. 4 is the circuit diagram of the PCB circuit board of the utility model embodiment 1.

Specific embodiment

With reference to embodiment, the technical solution of the utility model is described in further detail, but not structure Any restrictions of pairs of the utility model.

Embodiment 1:

As shown in Figs 1-4, a kind of seat memory switch, including front cover 1, rear shell 2, the switch key being arranged on front cover 1 3, further include the PCB circuit board 4 being arranged between front cover 1 and rear shell 2, is additionally provided with and is located between the front cover 1 and rear shell 2 The conductive silicon rubber mat 5 of 4 top of PCB circuit board, the PCB circuit board are equipped with multipair contact 20, the quantity of each pair of contact 20 It is two, the corresponding switch key 3 of a pair of contact 20, the conductive silicon rubber mat 5 is equipped with pressing corresponding with contact 20 The bottom of point 21, the switch key 3 is equipped with touching post 22 corresponding with the press points 21；

When any of a pair of contact 20 contact 20 or two contacts 20 being appointed to be pressed a little 21 pressing, electric signal is generated.

In the actual operation process, no matter user from which position to switch key 3 apply pressure, can with when at least one A press points 21 are applied at least one contact 20.This when, contact 20 will generate electric signal, notice control seat Controller is adjusted accordingly.

Wherein, the inside of the front cover 1 is equipped with the frame 6 for being pressed together on the edge of top of conductive silicon rubber mat 5, described The lower surface of conductive silicon rubber mat 5 is equipped with and the matched holding tank 7 of 4 shape of PCB circuit board.

During the installation process, first PCB circuit board 4 is put into the holding tank 7 of conductive silicon rubber mat 5, then, will be equipped with The conductive silicon rubber mat 5 of PCB circuit board 4 is placed into rear shell 2, and front cover 1 is installed in rear shell 2, and frame 6 is made to push against electric silica gel Then switch key 3 is installed at the edge of pad 5.The good seal performance of the PCB circuit board 4 of the memory switch of this structure, energy Enough water proof and dust proofs.

In order to improve the stability of PCB circuit board 4, the upper surface of the rear shell 2, which is equipped with, is used to support PCB circuit board 4 Supporting layer, the supporting layer is made of the support plate 8 of multiple intersections, meanwhile, the benefit designed in this way is, even if rear shell 2 There is water, supporting layer can also accommodate a small amount of water, prevent water from keeping PCB circuit board 4 short-circuit.

In order to improve the reliability of installation, the PCB circuit board 4 is equipped at least two fool proof hole 9, the support Layer is equipped with the fool proof column 10 cooperated with fool proof hole 9.

In order to guarantee the reliable installation of switch key 3, it is equipped in the front cover 1 and the switch key 3 cooperation Hollow guide post 11, the hollow guide post 11 is interior to be equipped with guide groove 12, and the switch key 3 is equipped with and leads with described The guide plate 13 cooperated to slot 12, the hollow guide post 11 are rectangle, the guide groove perpendicular to the section of its axis 12 set up separately on four faces of the inside of guide post for 4.

In order to further increase dust tightness, the edge of the switch key 3 is equipped with flanging 14, between adjacent guide post Equipped with partition, the outer surface of the partition and hollow guide post 11 the distance between thickness with the flanging 14 of switch key 3 Degree matching.

Wherein, the side of the front cover 1 is equipped with fixation hole 19, the mounting stability of memory switch is improved, in addition, described PCB circuit board 4 be equipped with contact pin 15；The rear shell 2 is equipped with the spliced eye 16 passed through for contact pin 15.

The first sealant 17 arranged up and down and the are equipped in order to improve the leakproofness of rear shell 2, in the spliced eye 16 Two sealants 18；The hole passed through for contact pin 15 is equipped on first sealant 17 and the second sealant 18.

Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.

Claims

1. a kind of seat memory switch, including front cover, rear shell, the multiple switch key being arranged on front cover, it is characterised in that: also Including the PCB circuit board being arranged between front cover and rear shell, it is additionally provided in PCB circuit board between the front cover and rear shell The conductive silicon rubber mat of side, the PCB circuit board are equipped with multipair contact, and the quantity of each pair of contact is two, a pair of contact pair A switch key is answered, the conductive silicon rubber mat is equipped with press points corresponding with contact, the bottom of the switch key Equipped with touching post corresponding with the press points；

2. seat memory switch according to claim 1, which is characterized in that the inside of the front cover is equipped with to be pressed together on and lead The frame at the edge of the top of electric silicagel pad, the lower surface of the conductive silicon rubber mat are equipped with matched with PCB circuit board shape Holding tank.

3. seat memory switch according to claim 2, it is characterised in that: the upper surface of the rear shell is equipped with for branch The supporting layer of PCB circuit board is supportted, the supporting layer is made of the support plate of multiple intersections.

4. seat memory switch according to claim 3, it is characterised in that: the PCB circuit board is equipped at least two Fool proof hole, the supporting layer are equipped with the fool proof column cooperated with fool proof hole.

5. seat memory switch according to claim 1, it is characterised in that: be equipped with and the switch in the front cover The hollow guide post of key cooperation, is equipped with guide groove in the hollow guide post, the switch key be equipped with it is described Guide groove cooperation guide plate.

6. seat memory switch according to claim 5, it is characterised in that: the hollow guide post is perpendicular to its axis Section be rectangle, the guide groove be 4 set up separately on four faces of the inside of guide post.

7. seat memory switch according to claim 5, it is characterised in that: the edge of the switch key is equipped with folding Side is equipped with partition between adjacent guide post, and the distance between the partition and the outer surface of hollow guide post are pressed with switch The thickness matching of the flanging of key.

8. seat memory switch according to claim 1, it is characterised in that: the side of the front cover is equipped with fixation hole.

9. seat memory switch according to claim 1, it is characterised in that: the PCB circuit board is equipped with contact pin；Institute The rear shell stated is equipped with the spliced eye passed through for contact pin.

10. seat memory switch according to claim 9, it is characterised in that: be equipped with arrangement up and down in the spliced eye The first sealant and the second sealant；The hole passed through for contact pin is equipped on first sealant and the second sealant Gap.