CN219575472U

CN219575472U - Waterproof switch assembly and handle combined switch

Info

Publication number: CN219575472U
Application number: CN202320544832.4U
Authority: CN
Inventors: 王腾飞
Original assignee: Zhejiang Zhenan Vehicle Industry Co ltd
Current assignee: Zhejiang Zhenan Vehicle Industry Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-22
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a waterproof switch assembly and a handle combined switch applying the waterproof switch assembly, wherein the waterproof switch assembly comprises a mounting seat, a circuit board, a waterproof rubber sleeve, a pressing block and keys which are arranged from bottom to top; the circuit board is positioned on the mounting seat, the upper surface of the circuit board is provided with an electric switch, the waterproof rubber sleeve is coated on the upper part of the circuit board, the periphery of the waterproof rubber sleeve is in sealing connection with the periphery of the circuit board, the pressing block is connected with the mounting seat and presses the waterproof rubber sleeve, the key is movably connected onto the pressing block, and a triggering part for triggering the electric switch is arranged on the key. The structure of the waterproof switch assembly and the handle combined switch is optimally designed, and the waterproof switch assembly has good waterproof performance, is convenient to assemble and produce through the structure, and has good practicability and operability.

Description

Waterproof switch assembly and handle combined switch

Technical Field

The utility model belongs to the field of structural design of a handle switch on an electric vehicle/motorcycle, and particularly relates to a waterproof switch assembly and a handle combination switch applying the waterproof switch assembly.

Background

The handles on the two sides of the electric vehicle/motorcycle are usually provided with combined switches, and each control function is correspondingly realized through the switches on the combined switches. The patent document CN205789633U discloses a combination switch on an electric vehicle handle, which comprises a left combination switch arranged on a left handle and a right combination switch arranged on a right handle, wherein the left combination switch and the right combination switch are symmetrically arranged and both comprise a switch panel and a circuit board, a switch groove is arranged on the front end face of the switch panel, an upper button module, a middle button module and a lower button module which are spliced together are embedded in the switch groove, a convex column extending backwards is arranged in the middle part of the upper button module, at two ends of the middle button module and in the middle part of the lower button module, through holes for the convex column to pass through are correspondingly formed in the bottom surface of the switch groove, a button which can be in contact fit with the convex column is correspondingly arranged at the rear end of each convex column, and the four buttons are distributed in a cross shape and are clamped and fixed between the rear end face of the switch panel and the circuit board. The combination switch in the above patent document is convenient to assemble and is convenient to operate, but the problem that this kind of structure has in the in-service use is that waterproof performance is not good enough, and the rainwater enters into the contact circuit board from the gap between button module and the switch panel, easily causes the short circuit problem.

Disclosure of Invention

In view of the shortcomings pointed out in the background art, the present utility model aims to provide a waterproof switch assembly with good waterproof property and a handle combination switch using the waterproof switch assembly.

The technical scheme for realizing the aim of the utility model is as follows:

the utility model provides a waterproof switch assembly, which comprises a mounting seat, a circuit board, a waterproof rubber sleeve, a pressing block and keys, wherein the mounting seat, the circuit board, the waterproof rubber sleeve, the pressing block and the keys are arranged from bottom to top; the circuit board is positioned on the mounting seat, an electric switch is arranged on the upper surface of the circuit board, the waterproof rubber sleeve is coated on the upper part of the circuit board, the periphery of the waterproof rubber sleeve is in sealing connection with the periphery of the circuit board, the pressing block is connected with the mounting seat and presses the waterproof rubber sleeve, the key is movably connected with the pressing block, and a triggering part for triggering the electric switch is arranged on the key; and the waterproof switch assembly can form an integral module after being assembled, thereby being convenient for being installed on the handle combined switch and being beneficial to improving the assembly production efficiency.

In a further technical scheme of the utility model, the periphery of the waterproof rubber sleeve is provided with the surrounding part, and the surrounding part is sleeved on the periphery of the circuit board, so that the waterproof rubber sleeve is connected with the circuit board, and the tightness of the joint part is ensured.

In a further technical scheme of the utility model, the upper surface of the mounting seat is provided with a positioning caulking groove, and the circuit board is embedded in the positioning caulking groove so as to realize positioning of the circuit board.

In a further technical scheme of the utility model, the mounting seat is provided with the sealant at the opening below the circuit board, and the sealant is injected into the opening to play a role in sealing and waterproofing.

In a further technical scheme of the utility model, the pressing block is clamped on the mounting seat through the first clamping structure so as to facilitate rapid assembly.

In a further technical scheme of the utility model, a key installation cavity is arranged on the press block, the key is installed in the key installation cavity in a limiting mode, a limiting column is arranged on the side wall of the key installation cavity, a limiting hole matched with the limiting column is formed in the key, and the limiting column moves relatively in the limiting hole when the key moves relative to the press block.

In a further technical scheme of the utility model, the pressing block is made of light guide materials, the lamp beads are arranged on the upper surface of the circuit board at positions corresponding to the pressing block, and light emitted by electrifying the lamp beads is dispersed and conducted through the pressing block, so that a lamplight decoration effect can be achieved.

In a further technical scheme of the utility model, the shape of the upper surface of the pressing block is matched with the shape of the inner wall surface of the corresponding part of the shell, so that the contact surface of the pressing block and the shell can be increased, the pressing block can provide effective support for the shell, and the gap between the pressing block and the shell is effectively reduced, so that the structure is more compact.

The utility model also provides a handle combined switch, which comprises a shell and a switch component; the waterproof switch is characterized in that a middle seat is fixed in the shell, the switch assembly is fixed on the middle seat, a key hole is formed in the position, corresponding to the key, of the shell, and the waterproof switch assembly is adopted by the switch assembly.

In a further technical scheme of the utility model, the mounting seat is clamped on the middle seat through the second clamping structure, so that the waterproof switch assembly can be quickly mounted.

The utility model has the positive effects that: the switch assembly is reasonable in structural design and remarkable in waterproof effect, the switch assembly applies pressure to the keys when in use, the triggering part on the keys applies pressure to the corresponding electric switches on the circuit board to enable the states of the electric switches to be switched, the upper part of the circuit board is fully covered by the waterproof rubber sleeve so as to avoid the problem of short circuit caused by contact of rainwater with the circuit board, the circuit board is pressed tightly while the waterproof rubber sleeve is pressed by the pressing block so as to prevent the loosening of the circuit board, the keys are arranged on the pressing block, and the waterproof switch assembly is assembled to form an integral module, so that the waterproof switch assembly is convenient to be arranged on the handle combined switch, and the assembly production efficiency is improved.

Drawings

These and/or other aspects, features and advantages of the present disclosure will become more apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic view of a waterproof switch assembly according to the present utility model;

FIG. 2 is a schematic view of the waterproof switch assembly of FIG. 1 from another perspective;

FIG. 3 is a top view of the waterproof switch assembly of the present utility model;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is an exploded view of the waterproof switch assembly of the present utility model;

FIG. 6 is a schematic view of the structure of the handle assembly switch of the present utility model;

fig. 7 is an exploded view of the handle assembly switch of the present utility model.

The reference numerals shown in the figures are: 1-a housing; 11-a key hole; a 2-switch assembly; 21-a mounting base; 210-positioning caulking grooves; 211-opening holes; 22-a circuit board; 221-an electrical switch; 222-lamp beads; 23-waterproof rubber sleeves; 231-surrounding part; 24-briquetting; 241—a key mounting cavity; 242-limiting columns; 25-key; 251-triggering part; 252-limiting holes; 3-middle seat; 31-elastic snap.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model.

Example 1 waterproof switch Assembly

A waterproof switch assembly in this embodiment, the structure of which is shown in fig. 1 to 5, includes a mounting seat 21, a circuit board 22, a waterproof rubber sleeve 23, a pressing block 24 and a key 25 which are arranged from bottom to top; the circuit board 22 is positioned on the mounting seat 21, the upper surface of the circuit board 22 is provided with an electric switch 221, the electric switch 221 can be a tact switch, the waterproof rubber sleeve 23 is wrapped on the upper part of the circuit board 22, the periphery of the waterproof rubber sleeve is in sealing connection with the periphery of the circuit board 22, the pressing block 24 is connected with the mounting seat 21 and presses the waterproof rubber sleeve 23, the press key 25 is movably connected with the pressing block 24, the press key 25 is provided with a triggering part 251 for triggering the electric switch 221, when in use, pressure is applied to the press key 25, the state of the electric switch 221 is switched by pressing the corresponding electric switch 221 on the circuit board 22 through the triggering part 251 on the press key 25, the upper part of the circuit board 22 is fully wrapped (electronic elements for shielding the electric switch 221 and the upper surface of the circuit board 22) through the waterproof rubber sleeve 23, so that the problem of short circuit caused by contact of rainwater with the circuit board 22 can be avoided, the press block 24 presses the waterproof rubber sleeve 23, the circuit board 22 is pressed on the mounting seat 21 at the same time, so that the circuit board 22 is prevented from loosening, the press key 25 is mounted on the pressing block 24, when in use, the press key 25 is mounted on the pressing block 24, and the waterproof assembly is in fact, the whole assembly can be assembled by forming a convenient assembly module, so that the assembly efficiency is convenient for the assembly to be realized; the waterproof rubber sleeve 23 can be a silica gel sleeve or a rubber sleeve.

In order to facilitate the connection between the waterproof rubber sleeve 23 and the circuit board 22, the scheme adopted in the embodiment is that an enclosing part 231 is arranged at the periphery of the waterproof rubber sleeve 23, and the enclosing part 231 is sleeved at the periphery of the circuit board 22, so that the waterproof rubber sleeve 23 is connected with the circuit board 22, and the tightness of the joint part is ensured.

In this embodiment, a positioning caulking groove 210 is provided on the upper surface of the mounting seat 21, and the circuit board 22 is embedded in the positioning caulking groove 210, so that the circuit board 22 is positioned on the mounting seat 21, and then the circuit board 22 can be effectively fixed by pressing by the pressing block 24.

In this embodiment, a sealant is disposed on the mounting base 21 at the opening 211 below the circuit board 22, where the opening 211 may be used for an external wire to pass through, or may be disposed to avoid a component on the bottom surface of the circuit board 22, and the sealant is filled in the opening 211 to play a role in sealing and waterproofing, and the sealant is preferably an electronic insulating adhesive existing in the market.

For convenient assembly operation, the pressing block 24 is clamped on the mounting seat 21 through a first clamping structure, and the first clamping structure adopts the existing clamping structure, such as a clamping hole is formed in one of the pressing block 24 and the mounting seat 21, and a clamping table is arranged on the other pressing block, so that clamping connection is realized through clamping of the clamping table and the clamping hole.

Still further, the press block 24 is provided with a key installation cavity 241, the key 25 is installed in the key installation cavity 241 in a limited manner, a limiting column 242 is arranged on the side wall of the key installation cavity 241, a limiting hole 252 matched with the limiting column 242 is formed in the key 25, the key 25 is installed in the key installation cavity 241 through the matching of the limiting column 242 and the limiting hole 252, the limiting column 242 moves relatively in the limiting hole 252 when the key 25 moves relative to the press block 24, and the limiting hole 252 preferably adopts a bar-shaped hole.

In a further embodiment, the pressing block 24 in this embodiment is made of a light-guiding material, and the upper surface of the circuit board 22 is provided with the lamp beads 222 at positions corresponding to the pressing block 24, and the light emitted by the lamp beads 222 after being electrified is divergently conducted by the pressing block 24 made of the light-guiding material, so as to play a role in light decoration.

In a preferred embodiment, the shape of the upper surface of the pressing block 24 is matched with the shape of the inner wall surface of the corresponding part of the shell 1, the pressing block 24 is in surface contact with the inner wall surface of the corresponding part of the shell 1, the shell 1 can be supported by the pressing block 24, and the gap between the shell 1 and the pressing block 24 is reduced, so that the structure is compact.

Example 2, handle combination switch

As shown in fig. 6 and 7, a handle combination switch in the present embodiment includes a housing 1 and a switch assembly 2; the casing 1 internal fixation has well seat 3, well seat 3 is the sleeve pipe structure, and when this handle combination switch to the installation on the handle pipe through well seat 3 cup joint on the handle pipe and lock can, switch module 2 is fixed in on the well seat 3, be equipped with button hole 11 on the casing 1 with button 25 corresponding position, button 25 stretches out in order to be convenient for the driver to press control by button hole 11, switch module 2 adopts the waterproof switch module of embodiment 1.

In order to facilitate the installation of the switch assembly 2 on the middle seat 3, the installation seat 21 in the embodiment is clamped on the middle seat 3 through a second clamping structure, and the second clamping structure can adopt the existing clamping structure, for example, an elastic clamping buckle 31 protruding upwards is arranged on the middle seat 3, and the elastic clamping buckle 31 is clamped on the edge of the installation seat 21 to realize the matched connection; in practice, the mounting seat 21 may be fixed to the middle seat 3 by screws.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.

Claims

1. The waterproof switch assembly is characterized by comprising a mounting seat (21), a circuit board (22), a waterproof rubber sleeve (23), a pressing block (24) and a key (25) which are arranged from bottom to top; the waterproof glue cover is characterized in that the circuit board (22) is positioned on the mounting seat (21), an electric switch (221) is arranged on the upper surface of the circuit board (22), the waterproof glue cover (23) is coated on the upper portion of the circuit board (22) and is in peripheral sealing connection with the periphery of the circuit board (22), the pressing block (24) is connected with the mounting seat (21) and presses the waterproof glue cover (23), the key (25) is movably connected to the pressing block (24), and a triggering portion (251) for triggering the electric switch (221) is arranged on the key (25).

2. The waterproof switch assembly according to claim 1, wherein the waterproof rubber sleeve (23) is provided with an enclosing part (231) at the periphery, and the enclosing part (231) is sleeved at the periphery of the circuit board (22).

3. The waterproof switch assembly according to claim 1, wherein the upper surface of the mounting base (21) is provided with a positioning caulking groove (210), and the circuit board (22) is embedded in the positioning caulking groove (210).

4. The waterproof switch assembly according to claim 1, characterized in that a sealing compound is provided on the mounting base (21) at the opening (211) below the circuit board (22).

5. The waterproof switch assembly according to claim 1, characterized in that the press block (24) is clamped on the mounting seat (21) through a first clamping structure.

6. The waterproof switch assembly according to claim 1, wherein the pressing block (24) is provided with a key installation cavity (241), the key (25) is installed in the key installation cavity (241) in a limiting mode, a limiting column (242) is arranged on the side wall of the key installation cavity (241), the key (25) is provided with a limiting hole (252) matched with the limiting column (242), and the limiting column (242) moves relatively in the limiting hole (252) when the key (25) moves relative to the pressing block (24).

7. The waterproof switch assembly according to claim 1, wherein the pressing block (24) is made of a light guiding material, and the upper surface of the circuit board (22) is provided with a lamp bead (222) at a position corresponding to the pressing block (24).

8. The waterproof switch assembly according to any one of claims 1 to 7, wherein the upper surface shape of the pressing block (24) is matched with the shape of the inner wall surface of the corresponding portion of the housing (1).

9. A handle combination switch, which comprises a shell (1) and a switch component (2); a middle seat (3) is fixed in the shell (1), the switch assembly (2) is fixed on the middle seat (3), and a key hole (11) is arranged on the shell (1) at a position corresponding to the key (25); characterized in that the switch assembly (2) employs a waterproof switch assembly according to any one of claims 1 to 8.

10. Handle combination switch according to claim 9, characterized in that the mounting seat (21) is clamped on the middle seat (3) by means of a second clamping structure.