CN210349635U - Totally-enclosed waterproof microswitch - Google Patents
Totally-enclosed waterproof microswitch Download PDFInfo
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- CN210349635U CN210349635U CN201921702498.0U CN201921702498U CN210349635U CN 210349635 U CN210349635 U CN 210349635U CN 201921702498 U CN201921702498 U CN 201921702498U CN 210349635 U CN210349635 U CN 210349635U
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Abstract
The utility model relates to the technical field of auto-parts, a totally closed waterproof type micro-gap switch is disclosed, including the installing support, the installing support middle part is equipped with the fixed plate, and fixed plate upper portion is equipped with PCB, and PCB's upper portion is equipped with micro-gap switch, the casing flexible glue is connected at the upper surface middle part of installing support, and the middle part of casing flexible glue is equipped with the casing ebonite, and the middle part of casing ebonite is equipped with presses the slider. The utility model is suitable for a totally closed waterproof type micro-gap switch sets up the casing flexible glue through the outside at micro-gap switch to pass through the flexible glue parcel with whole device, and the bottom wire hole has still set up the encapsulating and has sealed, thereby has realized totally closed waterproof effect, and whole device simple structure is reliable, convenient assembling, and the cost is lower, suitable using widely.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be totally closed waterproof type micro-gap switch.
Background
With the development of society, the operability and safety of automobile switches are more and more concerned. In order to cope with car washing and bad weather of rain and snow. The requirement on waterproofness of the automobile back door switch is higher and higher, and the traditional automobile back door switch has two defects, namely, the switch structure is complex, and the size and the weight are larger; secondly, the switch can not be completely sealed, and the waterproofness is not enough. Therefore, the requirement for light weight of the automobile cannot be met, because the automobile is not completely sealed, water drops or water vapor enters the switch, short circuit failure or contact corrosion is caused, the water drops or the water vapor entering the switch in winter can be condensed into ice, the operation hand feeling is influenced, and even the switch is blocked to fail.
SUMMERY OF THE UTILITY MODEL
The utility model provides a totally closed waterproof type micro-gap switch has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
totally closed waterproof type micro-gap switch, including the installing support, the installing support middle part is equipped with the fixed plate, and fixed plate upper portion is equipped with PCB, and PCB's upper portion is equipped with micro-gap switch, the casing flexible glue is connected at the upper surface middle part of installing support, and the middle part of casing flexible glue is equipped with the casing ebonite, and the middle part of casing ebonite is equipped with presses the slider.
As an optimal technical scheme of the utility model, casing flexible glue lower part is equipped with waterproof circle, and waterproof circle is connected with installing support interference fit.
As an optimal technical scheme of the utility model, the slider is pressed to the middle part sliding connection of casing ebonite.
As an optimal technical scheme of the utility model, the pencil assembly is connected to the PCB bottom.
As an optimal technical scheme of the utility model, the middle part of fixed plate is equipped with the wire hole, and the wire hole middle part is equipped with the pencil assembly.
As an optimal technical scheme of the utility model, the inside encapsulating that is equipped with of wire hole.
As a preferred technical scheme of the utility model, the both sides of fixed plate are equipped with the mounting hole, and the mounting hole inside is equipped with the screw, the lower part of screw upper portion threaded connection casing ebonite.
As an optimized technical scheme of the utility model, PCB is integrated into one piece's terminal assembly.
The utility model discloses have following useful part:
the utility model is suitable for a totally closed waterproof type micro-gap switch sets up the casing flexible glue through the outside at micro-gap switch to pass through the flexible glue parcel with whole device, and the bottom wire hole has still set up the encapsulating and has sealed, thereby has realized totally closed waterproof effect, and whole device simple structure is reliable, convenient assembling, and the cost is lower, suitable using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a totally-enclosed waterproof microswitch.
Fig. 2 is an explosion diagram of the totally-enclosed waterproof microswitch.
Fig. 3 is a sectional view of the totally enclosed waterproof type micro switch.
In the figure: 1. shell soft glue; 2. hard glue of the shell; 3. pressing the slider; 4. a microswitch; 5. a PCB; 6. mounting a bracket; 7. a screw; 8. a wire harness assembly; 9. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, the totally-enclosed waterproof micro switch comprises a mounting bracket 6, a fixing plate 9 is arranged in the middle of the mounting bracket 6, a PCB5 is arranged on the upper portion of the fixing plate 9, a micro switch 4 is arranged on the upper portion of a PCB5, the micro switch 4 can realize the on-off function and can also be realized by conductive rubber, so that the on-off function of the switch is realized, the middle of the upper surface of the mounting bracket 6 is connected with a shell soft rubber 1, a waterproof ring is arranged on the lower portion of the shell soft rubber 1, and the waterproof ring is in interference fit connection with the mounting bracket 6, so that the exterior of the whole device is completely sealed by the shell soft rubber 1, and; the shell soft rubber 1 is used as an operation surface, and can automatically reset by the elasticity of the shell soft rubber after being pressed; the middle part of the shell soft rubber 1 is provided with a shell hard rubber 2, the middle part of the shell hard rubber 2 is provided with a pressing slide block 3, the middle part of the shell hard rubber 2 is connected with the pressing slide block 3 in a sliding way, the bottom of the PCB5 is connected with a wiring harness assembly 8, the middle part of the fixed plate 9 is provided with a wire outlet, the middle part of the wire outlet is provided with the wiring harness assembly 8, glue is filled in the wire outlet, and the bottom of the device can be ensured to be effectively waterproof by glue filling in the wire outlet; the both sides of fixed plate 9 are equipped with the mounting hole, and the mounting hole inside is equipped with screw 7, and screw 7 upper portion threaded connection casing ebonite 2's lower part is connected casing ebonite 2 and fixed plate 9 through screw 7 to make stable the fixing inside installing support 6 of casing ebonite 2. The device body can realize that the dustproof grade can reach IP5K and the waterproof grade can reach IP 68.
Example two
The other contents of this embodiment are the same as those of the first embodiment, except that: the PCB5 is an integrally formed terminal assembly. Can weld micro-gap switch 4 on PCB5 and realize the break-make function of this device, but in order to reduce the installation degree of difficulty of whole device, can adopt integrated into one piece's mode, directly be in the same place the switch terminal of control break-make function and the processing of PCB5, unite two into one PCB5 and two parts of micro-gap switch 4 and become an subassembly, the installation degree of difficulty of whole device has been reduced, the risk that disconnected appears in later stage junction has also been reduced, the reliability of whole device work has been improved, the service life of device has been guaranteed.
The utility model discloses in the implementation, as shown in the figure, accomplish the equipment with whole device, press casing flexible glue 1 this moment, thereby press the slider 3 of pressing of inside downwards through casing flexible glue 1, press slider 3 and slide down along casing ebonite 2, press slider 3 bottom and micro-gap switch 4 contact, switch contact and the terminal overlap joint of micro-gap switch 4 inside, the switch switches on, when loosening casing flexible glue 1, casing flexible glue 1 is through the elasticity self-resuming, micro-gap switch 4 is self-resuming under the elastic force effect of the contact of inside simultaneously, press slider 3 to slide upwards, micro-gap switch 4 breaks off, switch off signal triggers; the utility model is suitable for a totally closed waterproof type micro-gap switch sets up casing flexible glue 1 through the outside at micro-gap switch 4 to pass through the flexible glue parcel with whole device, and the bottom wire hole has still set up the encapsulating and has sealed, thereby has realized totally closed waterproof effect, and whole device simple structure is reliable, convenient assembling, and the cost is lower, suitable using widely.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Totally closed waterproof type micro-gap switch, including installing support (6), installing support (6) middle part is equipped with fixed plate (9), and fixed plate (9) upper portion is equipped with PCB (5), and the upper portion of PCB (5) is equipped with micro-gap switch (4), its characterized in that, casing flexible glue (1) is connected at the upper surface middle part of installing support (6), and the middle part of casing flexible glue (1) is equipped with casing ebonite (2), and the middle part of casing ebonite (2) is equipped with presses slider (3).
2. The totally-enclosed waterproof microswitch according to claim 1, wherein a waterproof ring is arranged at the lower part of the shell soft rubber (1), and the waterproof ring is connected with the mounting bracket (6) in an interference fit manner.
3. The totally enclosed waterproof microswitch according to claim 1 or 2, characterized in that the middle part of the casing ebonite (2) is slidingly connected with a press slider (3).
4. The totally enclosed waterproof microswitch of claim 1, wherein the bottom of the PCB (5) is connected to a wiring harness assembly (8).
5. The totally-enclosed waterproof microswitch according to claim 4, wherein a wire outlet hole is formed in the middle of the fixing plate (9), and a wiring harness assembly (8) is arranged in the middle of the wire outlet hole.
6. The totally-enclosed waterproof microswitch of claim 5, wherein the outlet hole is internally provided with potting adhesive.
7. The totally-enclosed waterproof microswitch according to claim 1, wherein mounting holes are provided on both sides of the fixing plate (9), a screw (7) is provided inside the mounting hole, and the upper part of the screw (7) is in threaded connection with the lower part of the hard rubber (2) of the housing.
8. The totally enclosed waterproof microswitch of claim 1, wherein the PCB (5) is an integrally formed terminal assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702498.0U CN210349635U (en) | 2019-10-12 | 2019-10-12 | Totally-enclosed waterproof microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702498.0U CN210349635U (en) | 2019-10-12 | 2019-10-12 | Totally-enclosed waterproof microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349635U true CN210349635U (en) | 2020-04-17 |
Family
ID=70178429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921702498.0U Active CN210349635U (en) | 2019-10-12 | 2019-10-12 | Totally-enclosed waterproof microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349635U (en) |
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2019
- 2019-10-12 CN CN201921702498.0U patent/CN210349635U/en active Active
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