CN208706490U - A kind of preferable electric EMU combination switch of waterproof performance - Google Patents
A kind of preferable electric EMU combination switch of waterproof performance Download PDFInfo
- Publication number
- CN208706490U CN208706490U CN201821536941.7U CN201821536941U CN208706490U CN 208706490 U CN208706490 U CN 208706490U CN 201821536941 U CN201821536941 U CN 201821536941U CN 208706490 U CN208706490 U CN 208706490U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- metal clips
- compression leg
- waterproof performance
- combination switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of preferable electric EMU combination switchs of waterproof performance, including shell and button assembly, the button assembly includes button cap and circuit board, metal contact and metal clips are provided on circuit board, one end of metal clips is fixed on circuit boards, the other end of metal clips is hanging and is located at the top of metal contact, it is correspondingly arranged on button cap and is acted on metal clips free end after it is pressed and make metal clips and metal contact is in contact by compression leg, it is fixedly installed on the circuit board and metal contact and metal clips is provide with outer cover in the inner, and the corresponding through-hole offered for being inserted by compression leg on the outer cover, the flexible diaphragm of sealed set on the through-hole, the flexible sheet is corresponding to be located at by between compression leg and metal clips, it is described to be pressed on flexible sheet by compression leg.By using above structure, the utility model provides a kind of preferable electric EMU combination switch of waterproof performance.
Description
Technical field
The utility model relates to a kind of switches, and in particular to a kind of preferable electric EMU combination switch of waterproof performance.
Background technique
Currently, existing electric EMU combination switch is mostly push switch, i.e., shell and button are generally comprised in its structure
Component, the button assembly include button cap and circuit board, and corresponding offer is adapted with button cap shaped and supplies to press on shell
The button slot that button cap passes through, button cap, which is inserted on the intracorporal end of shell to be additionally provided with, limits its flange deviate from out of shell, institute
It states circuit board to be installed in shell, and is provided with metal contact and metal clips on circuit board, one end of metal clips is solid
Fixed the other end of metal clips is hanging and is located at the top of metal contact on circuit boards, is correspondingly arranged on button cap at it
It is acted on after being pressed on metal clips free end and makes metal clips and metal contact is in contact by compression leg.In use,
People's push button cap is pushed by compression leg and is acted on metal clips to drive, and then makes metal clips and metal contact
It is in contact, realizes signal output.To enable button cap to smoothly press during this, meeting between button cap and shell button slot
There are certain intervals, enter in shell to easily lead to external rainwater etc., once and metal contact or metal clips by
Rainwater pollution is easy for causing failure.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of preferable electric EMU combination switch of waterproof performance.
To achieve the above object, the utility model provides a kind of preferable electric EMU combination switch of waterproof performance, including
Shell and button assembly, the button assembly include button cap and circuit board, and correspondence offers and button cap shaped phase on shell
It is adapted to and for the button slot that button cap passes through, is additionally provided on the button cap insertion intracorporal end of shell and limits it and deviate from out of shell
Flange, the circuit board is installed in shell, and metal contact and metal clips are provided on circuit board, metal clips
One end it is fixed on circuit boards, the other end of metal clips is hanging and is located at the top of metal contact, and correspondence is set on button cap
It is equipped with and is acted on metal clips free end after it is pressed and make metal clips and metal contact is in contact by compression leg,
It is fixedly installed on the circuit board and metal contact and metal clips is provide with outer cover in the inner, and correspondence is opened on the outer cover
Equipped with the through-hole being inserted by compression leg, the flexible diaphragm of sealed set on the through-hole is supplied, the flexible sheet is corresponded to be located at and be pressed
It is described to be pressed on flexible sheet by compression leg between column and metal clips.
The beneficial effects of the utility model are: using the above structure, due to the utility model be additionally arranged on circuit boards by
Metal contact and metal clips are provide with outer cover in the inner, to form effective protection to metal contact and metal clips, avoid
It is polluted by rainwater etc., while being inserted into for convenience of by compression leg, can be corresponded on the outer cover and be opened up through-hole, and close on the through-hole
Envelope is provided with flexible sheet, and the flexible sheet is corresponded to be located at and be pressed between compression leg and metal clips, described to be pressed on bullet by compression leg
Property diaphragm on, so both convenient for being inserted into outer cover by compression leg, to realize the pressing to metal clips, and always to the through-hole
Sealing is constituted, external rainwater etc. is avoided to enter, and the setting of flexible sheet also acts as after making to press by compression leg and button cap again
The effect of position.
The utility model can be further arranged to it is described fluted towards opening up on the end face of flexible sheet by compression leg, it is described
Flexible sheet is arranged towards by compression leg direction protrusion, and has the lug boss being embedded into the groove.Setting not only presses in this way
The effect of elastic reset is more preferable afterwards, and passes through the location fit of lug boss and groove, and structure is more stable.
The utility model may further be provided between the outer cover and circuit board and the flexible sheet and outer cover
Between it is fixed by glue sealing.Sealing effect is more preferable in this way, to further promote waterproof performance.
It is cross-shaped structure that the utility model, which may further be provided to be described by the section of compression leg,.Setting is compared to real in this way
The cylindrical structure of the heart, can more save material, reduce production cost, while can also to give flexible sheet more for criss-cross structure
Deformation space, improve its elastic deformation ability.
The utility model, which may further be provided, to be spliced to form for the shell by pedestal and upper cover, and pedestal and upper cover
Stitching portion is in step-like setting, and the circuit board correspondence is fixed on pedestal, and the button slot correspondence is provided on lid.
Using above-mentioned spliced structure, dismounting is all more convenient, while stepped is arranged in the stitching portion, moreover it is possible to effectively be promoted
The waterproof performance of shell.
The utility model may further be provided to be correspondingly arranged on multiple support columns in pedestal, and the circuit board vacantly blocks
It is located between multiple support columns, is additionally provided on pedestal and the barb further fixed is formed to circuit board.It in this way can not only be to electricity
Road plate forms reliable stationary positioned, also contributes to carry out circuit board whole gluing encapsulating, to further promote electricity
The integral waterproofing performance of road plate.
The utility model may further be provided and be additionally provided with positioning convex tendon on the side wall for upper cover, on the flange of button cap
It is correspondingly arranged on the guide groove that clamping sliding cooperation is constituted with the positioning convex tendon.By the cooperation of positioning convex tendon and guide groove,
Not only guiding role was played to the pressing of button cap, but also positioning action is played to button cap, to make overall structure is more stable can
It leans on.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the structural exploded view of the utility model；
Fig. 3 is the structure chart of button cap in the utility model；
Fig. 4 is the partial structurtes sectional view of the utility model.
Specific embodiment
A kind of preferable electric EMU combination switch of waterproof performance, including shell and button are given as shown in Figure 1,2,3, 4
Component, the shell are spliced to form by pedestal 1 and upper cover 2, and the stitching portion 3 of pedestal 1 and upper cover 2 is in step-like setting, described
Button assembly includes button cap 4 and circuit board 5, and corresponding offer is adapted and for button cap 4 with 4 shape of button cap in upper cover 2
The button slot 21 passed through is additionally provided on button cap 4 and limits its flange 41 deviate from out of upper cover 2, also sets on the side wall of upper cover 2
It is equipped with positioning convex tendon 22, is correspondingly arranged on the flange 41 of button cap 4 and constitutes clamping sliding cooperation with the positioning convex tendon 22
Guide groove 42.The correspondence of circuit board 5 is fixed in pedestal 1, and multiple support columns 11 are correspondingly arranged in pedestal 1, described
Circuit board 5 is vacantly fastened between multiple support columns 11, is additionally provided on pedestal 1 and is fallen to what the formation of circuit board 5 further fixed
Hook 12.Metal contact 6 and metal clips 7 are provided on circuit board 5, one end of metal clips 7 is fixed on circuit board 5, metal
The other end of elastic slice 7 is hanging and is located at the top of metal contact 6, is correspondingly arranged on button cap 4 and acts on after it is pressed
On metal clips free end and make metal clips 7 and metal contact 6 is in contact by compression leg 43, it is fixed on the circuit board 5
It is provided with and metal contact 6 and metal clips 7 is provide with outer cover 8 in the inner, and corresponding on the outer cover 8 offer for by compression leg
The through-holes 81 of 43 insertions, the flexible diaphragm 9 of sealed set on the through-hole 81, the flexible sheet 9 is corresponding to be located at and presses compression leg 43
It is described to be pressed on flexible sheet 9 by compression leg 43 between metal clips 7.
Using the above structure, metal contact 6 and metal clips 7 are covered since the utility model is additionally arranged on circuit board 5
If outer cover 8 in the inner, to form effective protection to metal contact 6 and metal clips 7, it is avoided to pollute by rainwater etc.,
It is inserted into simultaneously for convenience of by compression leg 43, can be corresponded on the outer cover 8 and open up through-hole 81, and sealed set has bullet on the through-hole 81
Property diaphragm 9, the flexible sheet 9 is corresponding to be located at by between compression leg 43 and metal clips 7, described to be pressed on elastic membrane by compression leg 43
On piece 9, so both convenient for being inserted into outer cover 8 by compression leg 43, to realize the pressing to metal clips 7, and always to described logical
Hole 81 constitutes sealing, and external rainwater etc. is avoided to enter, and the setting of flexible sheet 9 also acts as and makes by compression leg 43 and button cap 4
The effect resetted after pressing.
It is described by compression leg 43 towards opening up fluted 44 on the end face of flexible sheet 9, the flexible sheet 9 is towards pressing compression leg 43
The setting of direction protrusion, and there is the lug boss 91 being embedded into the groove 44.Elastic reset after not only pressing is set in this way
Effect is more preferable, and passes through the location fit of lug boss 91 and groove 44, and structure is more stable.
Determined by glue sealing between the outer cover 8 and circuit board 5 and between the flexible sheet 9 and outer cover 8.This
Sample sealing effect is more preferable, to further promote waterproof performance.
The section by compression leg 43 is cross-shaped structure.Solid cylindrical structure is compared in setting in this way, can more be saved
Material reduces production cost, while criss-cross structure can also give flexible sheet 9 more deformation spaces, improves its elasticity
Deformability.
Claims (7)
1. a kind of preferable electric EMU combination switch of waterproof performance, including shell and button assembly, the button assembly includes pressing
Button cap and circuit board, corresponding offer is adapted and for the button slot that button cap passes through, button cap with button cap shaped on shell
It is additionally provided on the insertion intracorporal end of shell and limits its flange deviate from out of shell, the circuit board is installed on shell
It is interior, and metal contact and metal clips are provided on circuit board, one end of metal clips is fixed on circuit boards, metal clips
The other end is hanging and is located at the top of metal contact, is correspondingly arranged on after it is pressed that act on metal clips outstanding on button cap
On dead end and make metal clips and metal contact is in contact by compression leg, it is characterised in that: be fixedly installed on the circuit board
Have and metal contact and metal clips are provide with outer cover in the inner, and corresponding offer is led to for what is be inserted by compression leg on the outer cover
Hole, the flexible diaphragm of sealed set on the through-hole, the flexible sheet is corresponding to be located at by between compression leg and metal clips, described
It is pressed on flexible sheet by compression leg.
2. the preferable electric EMU combination switch of a kind of waterproof performance according to claim 1, it is characterised in that: the pressing
Column is fluted towards opening up on the end face of flexible sheet, and the flexible sheet is arranged towards by compression leg direction protrusion, and has insertion
To the lug boss in the groove.
3. the preferable electric EMU combination switch of a kind of waterproof performance according to claim 1, it is characterised in that: the outer cover
It is fixed by glue sealing between circuit board and between the flexible sheet and outer cover.
4. the preferable electric EMU combination switch of a kind of waterproof performance according to claim 1 or 2 or 3, it is characterised in that: institute
Stating by the section of compression leg is cross-shaped structure.
5. the preferable electric EMU combination switch of a kind of waterproof performance according to claim 1 or 2 or 3, it is characterised in that: institute
It states shell to be spliced to form by pedestal and upper cover, and the stitching portion of pedestal and upper cover is in step-like setting, the circuit board is corresponding solid
Surely it is set on the base, the button slot correspondence is provided on lid.
6. the preferable electric EMU combination switch of a kind of waterproof performance according to claim 5, it is characterised in that: right in pedestal
Multiple support columns should be provided with, the circuit board is vacantly fastened between multiple support columns, is additionally provided on pedestal to circuit board
Form the barb further fixed.
7. the preferable electric EMU combination switch of a kind of waterproof performance according to claim 5, it is characterised in that: the side of upper cover
It is additionally provided with positioning convex tendon on wall, is correspondingly arranged on the flange of button cap and constitutes clamping sliding cooperation with the positioning convex tendon
Guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536941.7U CN208706490U (en) | 2018-09-19 | 2018-09-19 | A kind of preferable electric EMU combination switch of waterproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536941.7U CN208706490U (en) | 2018-09-19 | 2018-09-19 | A kind of preferable electric EMU combination switch of waterproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706490U true CN208706490U (en) | 2019-04-05 |
Family
ID=65947555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536941.7U Expired - Fee Related CN208706490U (en) | 2018-09-19 | 2018-09-19 | A kind of preferable electric EMU combination switch of waterproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233327A1 (en) * | 2019-05-21 | 2020-11-26 | 深圳光峰科技股份有限公司 | Microswitch assembly and microswitch system |
-
2018
- 2018-09-19 CN CN201821536941.7U patent/CN208706490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233327A1 (en) * | 2019-05-21 | 2020-11-26 | 深圳光峰科技股份有限公司 | Microswitch assembly and microswitch system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |