CN215933422U

CN215933422U - Full-glue-coating full-waterproof microswitch

Info

Publication number: CN215933422U
Application number: CN202122190753.1U
Authority: CN
Inventors: 翟庆峰; 马玉华; 张志宇; 范雅俐; 魏宝燕
Original assignee: Jiangsu Hengtong New Energy Electric Technology Co Ltd
Current assignee: Jiangsu Hengtong New Energy Electric Technology Co Ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a fully-glued and fully-waterproof microswitch which comprises a switch upper shell and a switch lower shell, wherein the switch upper shell is arranged above the switch lower shell, a waterproof plate is fixed at the bottom end of the switch upper shell, and the waterproof plate is arranged on the side surface of the switch lower shell. According to the utility model, the switch upper shell and the switch lower shell are positioned and stably installed through the positioning plate and the waterproof plate, and are tightly connected through injecting glue into the first glue injection hole and the second glue injection hole, so that the sealing property and the waterproof property are strong. Through the signal line cover and the sealing ring, the signal penetrating opening and the contact are firstly sealed, and then the rubber coating waterproof treatment is carried out, so that the sealing waterproof performance of the microswitch is enhanced.

Description

Full-glue-coating full-waterproof microswitch

Technical Field

The utility model relates to the technical field of micro switches, in particular to a fully-rubber-coated fully-waterproof micro switch.

Background

The micro switch is a contact structure which has a micro contact interval and a quick action mechanism, performs switching action by using a specified stroke and a specified force, and is covered by a shell; the connection mode of the microswitch and the resistor in the charging gun in the current market adopts a crimping or welding process, and the microswitch and the resistor are connected with the wire harness assembly of the head of the charging gun in a crimping or welding mode.

According to the existing all-encapsulated all-waterproof microswitch, the connection between the switch upper shell and the switch lower shell is not tight enough, the connection is sealed only by the encapsulation, and after the switch upper shell and the switch lower shell are vibrated and loosened, the encapsulation is not sealed, the waterproof performance cannot be achieved, and in addition, the signal line penetrating port and the contact are not sealed in advance, so that the encapsulation is not waterproof enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fully-rubber-coated fully-waterproof microswitch, which aims to solve the problems that the connection between an upper switch shell and a lower switch shell is not tight enough, the connection is sealed only by rubber coating, and the rubber coating is not sealed and cannot realize water resistance after the upper switch shell and the lower switch shell are vibrated and loosened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a full waterproof micro-gap switch of full package is glued, includes switch epitheca and switch inferior valve, the top at the switch inferior valve is installed to the switch epitheca, the bottom mounting of switch epitheca has the waterproof board, and the side at the switch inferior valve of installing of waterproof board.

Preferably, a positioning plate is fixed at the bottom end of the switch upper shell, a positioning groove is formed in the top end of the switch lower shell, and the positioning plate and the positioning groove are both rectangular ring structures.

Preferably, the positioning plate is inserted into the positioning groove, and the switch upper shell is connected with the switch lower shell in a sealing mode through the positioning plate.

Preferably, the side of the waterproof plate is provided with a first glue injection hole, the side of the switch lower shell is provided with a second glue injection hole, and the first glue injection hole and the second glue injection hole are communicated in an aligning manner.

Preferably, the side of switch inferior valve is provided with the signal line cover, and the signal line cover adopts rubber seal to set up.

Preferably, an upper waterproof layer is adhered to the inner surface of the switch upper shell, and a lower waterproof layer is adhered to the inner surface of the switch lower shell.

Preferably, a contact is arranged at the top end of the switch upper shell, a sealing ring is arranged on the side face of the contact, and a pressing handle is arranged above the contact.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the switch upper shell and the switch lower shell are positioned and stably installed through the positioning plate and the waterproof plate, and are tightly connected through injecting glue into the first glue injection hole and the second glue injection hole, so that the sealing property and the waterproof property are strong.

2. According to the utility model, the signal penetration and the contact are firstly sealed and then encapsulated and waterproof through the signal wire sleeve and the sealing ring, so that the sealing and waterproof performance of the microswitch is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view taken along the line a-a of fig. 1 according to the present invention.

In the figure: 1. a switch upper shell; 2. a waterproof layer is arranged; 3. a contact; 4. a seal ring; 5. pressing the handle; 6. positioning a plate; 7. positioning a groove; 8. a first glue injection hole; 9. a second glue injection hole; 10. a waterproof sheet; 11. a signal wire sleeve; 12. a lower waterproof layer; 13. and a switch lower shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, the fully-glued and fully-waterproof microswitch comprises an upper switch shell 1 and a lower switch shell 13, wherein the upper switch shell 1 is installed above the lower switch shell 13, a waterproof plate 10 is fixed at the bottom end of the upper switch shell 1, and the waterproof plate 10 is installed on the side surface of the lower switch shell 13, so that the upper switch shell 1 is stably installed above the lower switch shell 13.

A positioning plate 6 is fixed at the bottom end of the switch upper shell 1, a positioning groove 7 is formed at the top end of the switch lower shell 13, and the positioning plate 6 and the positioning groove 7 are both rectangular ring structures; the positioning plate 6 is inserted into the positioning groove 7, and the switch upper shell 1 is connected with the switch lower shell 13 in a sealing mode through the positioning plate 6.

The side of waterproof board 10 is opened there is first glue-injection hole 8, and the side of switch inferior valve 13 is opened there is second glue-injection hole 9, and first glue-injection hole 8 and second glue-injection hole 9 align the intercommunication, and second glue-injection hole 9 and constant head tank 7 intercommunication, and when the micro-gap switch rubber coating, glue pours into first glue-injection hole 8 and second glue-injection hole 9 to inside the constant head tank 7, increase the rubber coating scope between switch epitheca 1 and the switch inferior valve 13.

This full waterproof micro-gap switch of rubber-coated entirely, during the use: through locating plate 6 and waterproof board 10, make the firm installation in location between switch epitheca 1 and the switch inferior valve 13, when to the micro-gap switch rubber coating, through to the inside glue that injects of first glue injection hole 8 and second glue injection hole 9, and inside glue gets into constant head tank 7, make through the abundant zonulae occludens of glue between locating plate 6 and the switch inferior valve 13, increase the rubber coating scope between switch epitheca 1 and the switch inferior valve 13, make zonulae occludens between switch epitheca 1 and the switch inferior valve 13, leakproofness and waterproof nature are strong.

Example 2

Referring to fig. 1 and fig. 2, this embodiment further illustrates example 1, in which a fully-glued and fully-waterproof microswitch includes a switch upper shell 1 and a switch lower shell 13, the switch upper shell 1 is installed above the switch lower shell 13, a waterproof plate 10 is fixed at the bottom end of the switch upper shell 1, and the waterproof plate 10 is installed on the side surface of the switch lower shell 13.

A signal wire sleeve 11 is arranged on the side surface of the switch lower shell 13, and the signal wire sleeve 11 is arranged in a rubber sealing mode and is used for penetrating through a signal wire; an upper waterproof layer 2 is adhered to the inner surface of the switch upper shell 1, a lower waterproof layer 12 is adhered to the inner surface of the switch lower shell 13, and the upper waterproof layer 2 and the lower waterproof layer 12 are aligned up and down; the top end of the switch upper shell 1 is provided with a contact 3, the side surface of the contact 3 is provided with a sealing ring 4, and a pressing handle 5 is arranged above the contact 3.

In this embodiment, through signal line cover 11 and sealing washer 4 to and go up waterproof layer 2 and lower waterproof layer 12, to signal punishment in a mouthful department and contact department, and micro-gap switch is inside, carries out sealed waterproof treatment first, carries out outside rubber coating waterproof treatment again, strengthens micro-gap switch's waterproof sealing performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full waterproof micro-gap switch of full rubber-coated which characterized in that includes:

switch epitheca (1) and switch inferior valve (13), install the top at switch inferior valve (13) switch epitheca (1), the bottom mounting of switch epitheca (1) has waterproof board (10), and the side at switch inferior valve (13) of installing of waterproof board (10).

2. The all-rubber-coated all-waterproof microswitch as in claim 1, wherein: the bottom end of the switch upper shell (1) is fixed with a positioning plate (6), the top end of the switch lower shell (13) is provided with a positioning groove (7), and the positioning plate (6) and the positioning groove (7) are both rectangular ring structures.

3. The all-rubber-coated all-waterproof microswitch as in claim 2, wherein: the positioning plate (6) is inserted into the positioning groove (7), and the switch upper shell (1) is connected with the switch lower shell (13) in a mounting and sealing mode through the positioning plate (6).

4. The all-rubber-coated all-waterproof microswitch as in claim 1, wherein: the side of waterproof board (10) is opened there is first glue-injection hole (8), the side of switch inferior valve (13) is opened there is second glue-injection hole (9), and first glue-injection hole (8) and second glue-injection hole (9) align the intercommunication.

5. The all-rubber-coated all-waterproof microswitch as in claim 1, wherein: the side of switch inferior valve (13) is provided with signal line cover (11), and signal line cover (11) adopt the sealed setting of rubber.

6. The all-rubber-coated all-waterproof microswitch as in claim 1, wherein: an upper waterproof layer (2) is adhered to the inner surface of the upper switch shell (1), and a lower waterproof layer (12) is adhered to the inner surface of the lower switch shell (13).

7. The all-rubber-coated all-waterproof microswitch as in claim 1, wherein: the switch is characterized in that a contact (3) is arranged at the top end of the switch upper shell (1), a sealing ring (4) is arranged on the side face of the contact (3), and a pressing handle (5) is arranged above the contact (3).