CN218447609U

CN218447609U - Automobile trunk switch

Info

Publication number: CN218447609U
Application number: CN202222891312.9U
Authority: CN
Inventors: 宋一笑; 谢玉坤
Original assignee: Guangdong Senxia Automotive Technology Co ltd
Current assignee: Guangdong Senxia Automotive Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-03
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the field of automobile accessory manufacturing, and discloses an automobile trunk switch, which comprises an upper shell, a lower shell and a soft shell, wherein the soft shell comprises a top cover and a first annular side wall connected below the top cover, the lower side of the annular side wall is provided with a turnup, a second annular side wall is arranged in the lower shell, the upper shell is an annular plate body, the inner edge of the annular plate body is provided with a third annular side wall, and the turnup is pressed between the second annular side wall and the third annular side wall; go up casing, lower casing locking connection, first annular lateral wall, the annular lateral wall of second constitute and hold the chamber, it is equipped with switch module to hold the intracavity, through this design, has improved the leakproofness that holds the chamber, and then has prolonged the life of switch.

Description

Automobile trunk switch

Technical Field

The utility model relates to an auto-parts makes, especially relates to an automobile trunk switch.

Background

The automobile becomes one of common transportation tools in people's daily life, and in the process of continuous development, people are more and more demanding to the automobile, and the storing function of people itself has obtained very big development in recent years, now, people not only consider attributes such as vehicle performance, life when buying the car, and storing performance also is in the consideration range of many purchasers, and the storing function of automobile is usually because of the suitcase of its design, simultaneously, one of the accessory that is indispensable on the suitcase is just the suitcase switch, and the suitcase switch is exposed in the external environment usually, and the external environment is many to be contacted with rainwater, dust, and operational environment is comparatively abominable.

201721111998.8 discloses a waterproof switch for an automobile trunk, which comprises a bottom cover, a concave cavity for installing a switch pressing plate, a reset piece and a switch button is arranged in the bottom cover, a shell is buckled on the bottom cover, a cap body arranged opposite to the switch button is hermetically connected on the shell, and a sealing structure is arranged between the shell and the bottom cover.

Above-mentioned scheme has ensured inside storage space and has set up in storage space's leakproofness through the seal structure that sets up between shell and the bottom, has ensured the good operational environment of the electronic component in the storage space, has prolonged the life of switch.

202022410540.0 discloses a car trunk switch dustproof and waterproof structure trunk switch includes the shell part, inserts the body and sets up the base part in the shell part, it is connected with the circuit board components in the base part through two pencil parts to insert the body, circuit board components is last to be connected with the base through the hole axle cooperation, the top phase-match of base and base part, one side of base are provided with two draw-in grooves that can chucking pencil part and can pass two through-holes of pencil part, and the opposite side of base is provided with can with the communicating round hole of trunk outside, the round hole is pasted in one side of trunk has waterproof ventilated membrane.

Above-mentioned scheme is when promoting the switch leakproofness, still is provided with waterproof ventilated membrane in the round hole department of one side near in the suitcase, can prevent the atmospheric pressure difference that electronic component inside and outside the switch causes around the work through this design, has prevented the button suck-back or the swell problem that causes by the atmospheric pressure difference.

The utility model discloses the technical problem that needs to solve is: how to further improve the tightness of the switch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car trunk switch, this car trunk's switch utilize the bolt to connect the upper housing and lower casing to along with the locking of bolt, set up in the soft turn-ups of the annular lateral wall of second between the annular lateral wall of third and compressed tightly, and then improve the leakproofness that holds the chamber.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

a kind of car trunk switch, including upper body, lower body, soft outer body, the said soft outer body includes the top cap, connects to the first cyclic annular sidewall below the top cap, the underside of the said first cyclic annular sidewall has turned-ups, there is second cyclic annular sidewall in the said lower body, the said upper body is a cyclic annular plate, the inner edge of the said cyclic annular plate has third cyclic annular sidewalls, the said turned-ups are pressed in between second cyclic annular sidewall and third cyclic annular sidewall; go up casing, lower casing locking connection, first cyclic annular lateral wall, the cyclic annular lateral wall of second constitute and hold the chamber, it is equipped with switch module to hold the intracavity.

Preferably, the lower shell is provided with a first outer side wall located outside a second annular side wall, the lower surface of the annular plate body is provided with a second outer side wall, and the first outer side wall is abutted to the second outer side wall.

Preferably, the lower surface of the annular plate body is connected with a connecting column, and the lower shell and the connecting column are fixedly connected through bolts.

Preferably, a plurality of reinforcing ribs are arranged between the second outer side wall and the annular plate body.

Preferably, the edge of the top cover is provided with an edge covering part, and the edge covering part covers the edge of the annular plate body.

Preferably, the edge of top cover is equipped with constant head tank and projection, be equipped with sand grip and locating hole on the cyclic annular plate body, constant head tank and sand grip cooperation, projection and locating hole cooperation.

Preferably, the switch assembly comprises a circuit board, a micro switch connected to the circuit board, and a pressing plate; the pressing plate is positioned above the microswitch and is contacted with the top cover.

Preferably, still be equipped with a stand in the lower casing, be equipped with the spacing groove on the stand, be equipped with the tooth on the pressure board, the tooth extends to the spacing inslot, the spacing groove is used for injecing the up-and-down stroke of pressure board.

Preferably, a guide plate is arranged below the pressing plate, and the guide plate is in contact with the inner side wall of the upright post; the number of the upright posts is at least two and the upright posts are symmetrically arranged;

the lower shell is internally provided with a circuit board supporting seat, and the circuit board is fixed on the circuit board supporting seat.

Preferably, be equipped with the breathing hole on the casing down and be located the waterproof breathing membrane in the breathing hole, and the casing connection has the plug-in body down, the circuit board integration has the inlay needle that is used for being connected with the car trunk electricity of peripheral hardware, it extends to inside the plug-in body to inlay the needle.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

the utility model discloses an utilize the bolted connection to go up casing and lower casing to along with the locking of bolt, the soft turn-ups that sets up between the annular lateral wall of second and the annular lateral wall of third is compressed tightly, and then improves the leakproofness that holds the chamber.

Drawings

FIG. 1 is a sectional view of a trunk switch of an automobile according to embodiment 1;

fig. 2 is a perspective view of a switch assembly of embodiment 1;

FIG. 3 is a plan view of the trunk switch of the automobile according to embodiment 1;

FIG. 4 is a cross-sectional view taken along the D-D plane of the trunk switch of the automobile according to embodiment 1;

fig. 5 is a perspective view of the upper case and the top cover of embodiment 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the implementations of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Example 1

Referring to fig. 1 to 5, an automobile trunk switch includes an upper casing 1, a lower casing 2, and a soft outer casing 3, where the soft outer casing 3 includes a top cover 31 and a first annular side wall 32 connected below the top cover 31, a flange 33 is disposed on a lower side of the first annular side wall 32, a second annular side wall 21 is disposed in the lower casing 2, the upper casing 1 is an annular plate 11, a third annular side wall 12 is disposed on an inner edge of the annular plate 11, and the flange 33 is pressed between the second annular side wall 21 and the third annular side wall 12; go up casing 1, casing 2 locking connection down, first annular lateral wall 32, the annular lateral wall 21 of second constitute and hold chamber 4, it is equipped with switch module 5 in the chamber 4 to hold.

In this embodiment, the user pushes the soft outer shell 3 to move the switch component 5 inside the accommodating cavity 4, and then changes the state of the switch, it should be noted that the material of the soft outer shell 3 is a high-elasticity polymer material, specifically, ethylene propylene diene monomer, and of course, this embodiment does not exclude other high-elasticity polymer materials as the material for manufacturing the soft outer shell 3, but the material for manufacturing the soft outer shell 3 needs to satisfy the characteristic of waterproof, and correspondingly, the material for manufacturing the soft outer shell 3 may also be selected from nitrile rubber, silicone rubber, fluororubber, and the like;

meanwhile, the flange 33 of the first annular side wall 32 in this embodiment extends to a position between the second annular side wall 21 of the upper casing 1 and the third annular side wall 12 of the lower casing 2, and meanwhile, the second annular side wall 21 and the third annular side wall 12 are continuously locked, the flange 33 of the soft first annular side wall 32 is continuously pressed, and meanwhile, the sealing performance of the accommodating cavity 4 formed by the first annular side wall 32 and the second annular side wall 21 is also continuously improved.

In this embodiment, as preferably, the lower casing has the first outer sidewall 22 that is located outside the second annular sidewall, the lower surface of the annular plate body is provided with the second outer sidewall 13, the first outer sidewall 22 and the second outer sidewall 13 abut against each other, and through this design, the structural stability between the upper casing and the lower casing is improved, so that the two casings are not easy to deviate from each other.

In the present embodiment, in order to improve the stability of the connection between the upper casing 1 and the lower casing 2, it is preferable that a connection column 14 is connected to the lower surface of the annular plate 11, and the lower casing 2 and the connection column 14 are fixedly connected by a bolt 15.

In the present embodiment, in order to enhance the pressure resistance of the annular plate body 11 and improve the structural stability of the annular plate body 11, it is preferable that a plurality of reinforcing ribs 16 are provided between the second outer side wall 13 and the annular plate body 11.

In the present embodiment, since the annular plate body 11 is a hard plate body and is easily worn away from the external parts, in order to prevent damage to the annular plate body 11 or the external parts, it is preferable that the edge of the top cover 31 is provided with a wrapping portion 34, and the wrapping portion 34 wraps the edge of the annular plate body 11.

In this embodiment, since the top cover 31 and the upper housing 1 are formed by two-color injection molding, but there is a certain risk of disengagement in the two-color injection molding, in order to better fix the top cover 31, preferably, the edge of the top cover 31 is provided with the protruding pillar 17, the annular plate body 11 is provided with the positioning hole 35, the protruding pillar 17 is fixed in the positioning hole 35, and the top cover 31 is prevented from falling off by limiting the movement of the top cover 31 by the cooperation between the protruding pillar 17 and the positioning hole 35. In this embodiment, in order to strengthen the stability between casing 1 and the top cap 31, the utility model discloses an edge position on the top cap 31 still is provided with constant head tank 311, and is corresponding, the edge position of going up the casing be provided with constant head tank complex sand grip 312, constant head tank 311 and the unsmooth cooperation of sand grip 312 have reduced the risk that top cap 31 and last casing 1 break away from each other. Of course, in practical applications, this embodiment does not exclude other reinforcement means, and specifically, the manufacturer may also use edge gluing or snap-fit connection to improve the stability between the upper housing 1 and the top cover 31.

In the present embodiment, the switch assembly 5 preferably includes a circuit board 51, a microswitch 52 connected to the circuit board 51, and a pressing plate 53; the pressing plate 53 is positioned above the microswitch 52 and is in contact with the top cover 31, when an operator lightly presses the top cover 31 in use, the top cover 31 transmits pressure to the pressing plate 53, and then the pressing plate contacts the microswitch 52, so that the switch state is changed.

In this embodiment, preferably, a pillar 23 is further disposed in the lower housing 2, the pillar 23 is provided with a limiting groove 24, the pressing plate 53 is provided with a tooth 27, the tooth 27 extends into the limiting groove 24, and the limiting groove 24 is used for limiting the vertical stroke of the pressing plate 53, so as to prevent the microswitch 52 from being damaged due to excessive pressing force applied by an operator.

In the present embodiment, preferably, a guide plate 54 is provided below the pressing plate 53, and the guide plate 54 contacts with the inner side wall of the pillar 23; the number of the upright posts 23 is at least two and the upright posts are symmetrically arranged; when the pressing plate 53 receives a pressure, it moves along the longitudinal direction of the guide plate 54; meanwhile, a circuit board support seat 25 is arranged in the lower shell 2, and the circuit board 51 is fixed on the circuit board support seat 25.

In this embodiment, preferably, the lower casing 2 is provided with a breathing hole 25 and a waterproof breathing membrane 26 located in the breathing hole 25, and it should be noted that the waterproof breathing membrane 26 in this embodiment is a multi-layer composite polymer waterproof material, which sequentially includes a PP spun-bonded nonwoven fabric layer, a PE polymer breathable film layer, and a PP spun-bonded nonwoven fabric layer;

meanwhile, the lower shell 2 is connected with the plug body 6, the circuit board 51 is integrated with the insert pin 61 which is electrically connected with the external automobile trunk, the insert pin 61 extends into the plug body 6, it needs to be explained that the plug-in is connected with the external automobile trunk through a buckle, a bolt 15 in vehicle assembly is eliminated, the degree of freedom in whole automobile design is improved, rapid transplantation can be carried out according to conditions, the development time cost is reduced, and the mold opening cost is reduced.

To sum up, the utility model discloses with bolted connection upper housing and lower casing to along with the locking of bolt, set up the soft turn-ups between the annular lateral wall of second and the annular lateral wall of third and compressed tightly, hold the leakproofness in chamber with the improvement, and then extension switch's life.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A car trunk switch comprises an upper shell, a lower shell and a soft outer shell, and is characterized in that the soft outer shell comprises a top cover and a first annular side wall connected below the top cover, a flanging is arranged on the lower side of the first annular side wall, a second annular side wall is arranged in the lower shell, the upper shell is an annular plate body, a third annular side wall is arranged on the inner edge of the annular plate body, and the flanging is pressed between the second annular side wall and the third annular side wall; go up casing, lower casing locking connection, first annular lateral wall, the annular lateral wall of second constitute and hold the chamber, it is equipped with switch module to hold the intracavity.

2. The trunk switch of claim 1, wherein the lower housing has a first outer sidewall outside a second annular sidewall, and wherein the lower surface of the annular plate has a second outer sidewall, the first outer sidewall abutting the second outer sidewall.

3. The trunk switch of claim 2, wherein a connection post is connected to a lower surface of the annular plate, and the lower case and the connection post are fixedly connected by a bolt.

4. The trunk switch of claim 2, wherein a plurality of reinforcing ribs are provided between the second outer sidewall and the annular plate body.

5. The trunk switch of claim 1, wherein an edge of the top cover is provided with a hem portion that wraps around an edge of the annular plate body.

6. The trunk switch of claim 5, wherein the top cover has a positioning groove and a protrusion, the annular plate has a protrusion and a positioning hole, the positioning groove is engaged with the protrusion, and the protrusion is engaged with the positioning hole.

7. The trunk switch of claim 5, wherein the switch assembly comprises a circuit board, a micro switch connected to the circuit board, a push plate; the pressing plate is positioned above the microswitch and is contacted with the top cover.

8. The trunk switch of claim 7, wherein a post is further disposed in the lower housing, the post has a limit groove, the pressing plate has teeth, the teeth extend into the limit groove, and the limit groove is used to limit the vertical stroke of the pressing plate.

9. The trunk switch of claim 7, wherein a guide plate is provided under the pressing plate, and the guide plate contacts with an inner sidewall of the pillar; the number of the upright posts is at least two and the upright posts are symmetrically arranged;

10. The switch of claim 7, wherein the lower housing has a breathing hole and a waterproof breathing membrane located in the breathing hole, and the lower housing is connected with a plug, the circuit board is integrated with a pin for electrically connecting to an external trunk, and the pin extends into the plug.