CN208706489U - A kind of electric EMU combination switch - Google Patents
A kind of electric EMU combination switch Download PDFInfo
- Publication number
- CN208706489U CN208706489U CN201821535661.4U CN201821535661U CN208706489U CN 208706489 U CN208706489 U CN 208706489U CN 201821535661 U CN201821535661 U CN 201821535661U CN 208706489 U CN208706489 U CN 208706489U
- Authority
- CN
- China
- Prior art keywords
- briquetting
- button cap
- circuit board
- metal clips
- compression leg
- 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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- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of electric EMU combination switchs, including shell, 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, accommodating cavity is offered on shell, partition is also set up in accommodating cavity, and accommodation groove is separated into epicoele and cavity of resorption by the partition, the circuit board is fixedly mounted on down intracavitary, button cap correspondence is embedded upper intracavitary, briquetting is provided between circuit board and button cap, it is offered on the partition and presses the block-shaped through slot being adapted and pass through for briquetting, the convex ribs that at least one circle upwardly extends are additionally provided with around through slot on partition, it is connected and fixed in the upper end insertion button cap of briquetting and with button cap composition, by using above structure, the utility model Provide a kind of electric EMU combination switch that can effectively prevent and deform and with preferable waterproof performance.
Description
Technical field
The utility model relates to a kind of switches, and in particular to a kind of electric EMU combination switch.
Background technique
Currently, existing electric EMU combination switch is mostly push switch, i.e., shell, button cap are generally comprised in its structure
And circuit board, metal contact and metal clips are typically provided on circuit board, one end of metal clips is fixed on circuit boards, gold
The other end for belonging to elastic slice is hanging and be located at the top of metal contact, and the button cap is usually inserted on shell, and integrally at
Type has makes metal clips after pressing and metal contact is in contact by compression leg.In use, people's push button cap, thus band
It is dynamic to push and acted on metal clips by compression leg, and then it is in contact metal clips with metal contact, realize signal output.
To enable button cap to smoothly press during this, there can be certain interval between button cap and shell, to easily lead to outside
Rainwater etc. enter in shell, once and metal contact or metal clips are easy for causing failure by rainwater pollution.Meanwhile
Existing this structure, people in quick push button cap are also easy to that button cap is caused to shake, and then cause to bring it about
Deformation.
Utility model content
In view of the deficiencies of the prior art, the utility model provides one kind and can effectively prevent deformation and have preferable waterproofness
The electric EMU combination switch of energy.
To achieve the above object, the utility model provides a kind of electric EMU combination switch, including shell, button cap and electricity
Road plate is provided with metal contact and metal clips on circuit board, and 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, offers accommodating cavity on shell, also sets up partition in accommodating cavity, and it is described every
Accommodation groove is separated into epicoele and cavity of resorption by plate, and the circuit board is fixedly mounted on down intracavitary, and button cap is corresponding to be embedded upper intracavitary,
It is provided with briquetting between circuit board and button cap, offered on the partition and presses block-shaped be adapted and for briquetting
The through slot passed through is additionally provided with the convex ribs that at least one circle upwardly extends, the upper end insertion of briquetting around through slot on partition
Connected and fixed in button cap and with button cap composition, the lower end of briquetting be provided with extend to metal clips direction by compression leg,
And it is described be pressed by compression leg after act on metal clips free end and be in contact metal clips with metal contact, press
The flange for preventing it from deviating from out of through slot is additionally provided on the lower end of block.
The beneficial effects of the utility model are: using the above structure, since the utility model passes through partition for the appearance of shell
Set chamber and be separated into epicoele and cavity of resorption, the circuit board is corresponding be located under it is intracavitary, button cap is corresponding to be located at upper intracavitary, while partition
It is upper that the convex ribs that at least one circle upwardly extends are additionally provided with around through slot, therefore even if rain passes through between shell and button cap
Gap enter, also can only be blocked in epicoele, thus will not align circuit board and associated metal contact intracavitary under and
Metal clips etc. pollutes, thus compared with prior art, the utility model effectively increases the waterproof performance of stacked switch.
In addition, the press component due to the utility model is connected and composed using button cap and briquetting, at the same by button cap and epicoele it
Between and briquetting and through slot between it is dual be adapted to, therefore effectively press component can be avoided to be pressed quickly when, shakes
It is dynamic, so that stacked switch be effectively prevent to deform in use.
The utility model can be further arranged to be fixedly installed on the circuit board by metal contact and metal clips cover
If outer cover in the inner, and the corresponding through-hole offered for being inserted by compression leg on the outer cover, there is sealed set on the through-hole
Flexible sheet, the flexible sheet is corresponded to be located at and be pressed between compression leg and metal clips, described to be pressed on flexible sheet by compression leg.
Using the above structure, metal contact and metal clips are covered at since the utility model is additionally arranged on circuit boards
Outer cover in it avoids it from polluting by rainwater etc., simultaneously to form further protection to metal contact and metal clips
It is inserted into for convenience of by compression leg, can be corresponded on the outer cover and open up through-hole, and the flexible diaphragm of sealed set on the through-hole, it is described
Flexible sheet is corresponded to be located at and be pressed between compression leg and metal clips, described to be pressed on flexible sheet by compression leg, is both convenient for pressing in this way
Compression leg is inserted into outer cover, to realize the pressing to metal clips, and constitutes seal to the through-hole always, avoid external rainwater
Deng entrance, and the setting of flexible sheet also acts as the effect resetted after making to press by compression leg.
The utility model may further be provided to be described by compression leg towards opening up fluted, institute on the end face of flexible sheet
It states flexible sheet to be arranged towards by compression leg direction protrusion, and there is the lug boss being embedded into the groove.Setting is not only pressed in this way
The effect of elastic reset is more preferable after pressure, 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.
The utility model, which may further be provided, to be arranged for the partition in tilted upward, and the row of being provided at its lower end
Discharge hole.In this way, helping to enter the quickly outflow such as upper intracavitary rainwater, certainly for convenience of the outside discharge of rainwater etc., shell
It can also be corresponded on body and open up conduction hole.
The utility model may further be provided it is intracavitary under be additionally provided with positioning convex tendon, correspondence is set on the flange of briquetting
It is equipped with the guide groove that clamping sliding cooperation is constituted with the positioning convex tendon.By the cooperation of positioning convex tendon and guide groove, both to pressing
Guiding role is played in the pressing of briquetting, and plays positioning action to briquetting, to keep overall structure more reliable and more stable.
The utility model may further be provided as the briquetting in hollow setting, is arranged inside several pieces and mutually hands over
The stiffener plate of fork, it is described to be integrally formed on the infall of several stiffener plates by compression leg.Being arranged in this way ensures intensity
On the basis of effectively save the materials of briquetting, to effectively reduce production cost.
The utility model may further be provided to offer bayonet on button cap, be correspondingly arranged in briquetting with it is described
Bayonet constitutes the buckle connected and fixed.In this way, simple in construction, easy to disassemble and assemble.
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 briquetting in the utility model；
Fig. 4 is the partial structurtes sectional view of the utility model.
Specific embodiment
A kind of electric EMU combination switch, including shell 1, button cap 2 and circuit board 3 are given as shown in Figure 1,2,3, 4, electricity
Metal contact 4 and metal clips 5 are provided on road plate 3, one end of metal clips 5 is fixed on circuit board 3, metal clips 5
The other end is hanging and is located at the top of metal contact 4, offers accommodating cavity on shell 1, partition 11, and institute are also set up in accommodating cavity
It states partition 11 and accommodation groove is separated into epicoele 12 and cavity of resorption 13, the circuit board 3 is fixedly mounted in cavity of resorption 13, and button cap 2 is right
It should be embedded in epicoele 12, briquetting 6 is provided between circuit board 3 and button cap 2, offers and presses on the partition 11
6 shape of block is adapted and for the through slot 14 that briquetting 6 passes through, on partition 11 around through slot 14 be additionally provided at least one enclose to
The upper end insertion button cap 2 of the convex ribs 15 of upper extension, briquetting 6 is interior and connects and fixes with the composition of button cap 2, under briquetting 6
End be provided with extend to 5 direction of metal clips by compression leg 61, and it is described be pressed by compression leg 61 after to act on metal clips 5 outstanding
On dead end and it is in contact metal clips with 5 metal contacts 4, being additionally provided on the lower end of briquetting 6 prevents it from through slot
The flange 62 deviate from 14.
Using the above structure, the accommodating cavity of shell 1 is separated into under by partition 11 by epicoele 12 due to the utility model
Chamber 13, the circuit board 3 is corresponding to be located in cavity of resorption 13, and button cap 2 is corresponding to be located in epicoele 12, while being surrounded and being passed through on partition 11
Through slot 14 is additionally provided with the convex ribs 15 that at least one circle upwardly extends, therefore even if rain passes through between shell 1 and button cap 2
Gap enters, and also can only be blocked in epicoele 12, to will not align in circuit board 3 and associated metal contact in cavity of resorption 13
4 and metal clips 5 etc. pollute, thus compared with prior art, the utility model effectively increases the waterproofness of stacked switch
Energy.In addition, the press component due to the utility model is connected and composed using button cap 2 and briquetting 6, at the same by button cap 2 with
Dual between epicoele 12 and between briquetting 6 and the 14 of through slot is adapted to, thus can effectively avoid press component by quickly by
It shakes when pressure, so that stacked switch be effectively prevent to deform in use.
It is fixedly installed on the circuit board 3 and metal contact 4 and metal clips 5 is provide with outer cover 7 in the inner, and is described
Corresponding on outer cover 7 to offer the through-hole 71 for supplying to be inserted by compression leg 61, the flexible diaphragm 8 of sealed set on the through-hole 71 is described
Flexible sheet 8 is corresponded to be located at and be pressed between compression leg 61 and metal clips 5, described to be pressed on flexible sheet 8 by compression leg 61.
Using the above structure, metal contact 4 and metal clips 5 are covered since the utility model is additionally arranged on circuit board 3
If outer cover 7 in the inner, to form further protection to metal contact 4 and metal clips 5, avoid it by dirts such as rainwater
Dye, while being inserted into for convenience of by compression leg 61, it can be corresponded on the outer cover 7 and open up through-hole 71, and sealed set on the through-hole 71
Flexible diaphragm 8, the flexible sheet 8 is corresponded to be located at and be pressed between compression leg 61 and metal clips 5, described to be pressed on bullet by compression leg 61
Property diaphragm 8 on, so both convenient for being inserted into outer cover 7 by compression leg 61, to realize the pressing to metal clips 5, and always to institute
It states through-hole 71 and constitutes sealing, external rainwater etc. is avoided to enter, and the setting of flexible sheet 8 also acts as after making to press by compression leg 61
The effect of reset.
It is described by compression leg 61 towards opening up fluted 63 on the end face of flexible sheet 8, the flexible sheet 8 is towards pressing compression leg 61
The setting of direction protrusion, and there is the lug boss 81 being embedded into the groove 63.Elastic reset after not only pressing is set in this way
Effect is more preferable, and passes through the location fit of lug boss 81 and groove 63, and structure is more stable.
Determined by glue sealing between the outer cover 7 and circuit board 3 and between the flexible sheet 8 and outer cover 7.This
Sample sealing effect is more preferable, to further promote waterproof performance.
The partition 11 is arranged in tilted upward, and discharge orifice 16 is provided at its lower end.In this way, facilitate into
Enter rainwater in epicoele 12 etc. quickly to flow out, certainly the outside discharge of rainwater etc. for convenience, can also be corresponded on shell 1 and open up drainage
Hole.
It is additionally provided with positioning convex tendon 17 in cavity of resorption 13, is correspondingly arranged on the flange 62 of briquetting 6 and the positioning convex tendon
17 constitute the guide groove 64 of clamping sliding cooperation.By the cooperation of positioning convex tendon 17 and guide groove 64, both to the pressing of briquetting 6
Guiding role is played, and positioning action is played to briquetting 6, to keep overall structure more reliable and more stable.
The briquetting 6 is in hollow setting, and several pieces of cross one another stiffener plates 65 are arranged inside, described to press compression leg
61 are integrally formed on the infall of several stiffener plates 65.Setting effectively saves pressing on the basis of ensuring intensity in this way
The materials of block 6, to effectively reduce production cost.
Bayonet 21 is offered on button cap 2, is correspondingly arranged in briquetting 6 and is constituted the card connected and fixed with the bayonet 21
Button 66.In this way, simple in construction, easy to disassemble and assemble.
Claims (8)
1. a kind of electric EMU combination switch, including shell, button cap and circuit board, metal contact and metal are provided on circuit board
Elastic slice, one end of metal clips is fixed on circuit boards, and the other end of metal clips is hanging and is located at the top of metal contact,
Be characterized in that: offering accommodating cavity on shell, also set up partition in accommodating cavity, and the partition by accommodation groove be separated into epicoele and
Cavity of resorption, the circuit board are fixedly mounted on down intracavitary, and button cap is corresponding to be embedded upper intracavitary, is arranged between circuit board and button cap
Have briquetting, offered on the partition with press it is block-shaped be adapted and for the through slot that briquetting passes through, enclosed on partition
The convex ribs that at least one circle upwardly extends are additionally provided with around through slot, the upper end insertion button cap of briquetting is interior and constitutes with button cap
Connect and fix, the lower end of briquetting be provided with extend to metal clips direction by compression leg, and it is described be pressed by compression leg after make
With on metal clips free end and being in contact metal clips with metal contact, being additionally provided on the lower end of briquetting is prevented
Its flange deviate from out of through slot.
2. a kind of electric EMU combination switch according to claim 1, it is characterised in that: be fixedly installed on the circuit board
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.
3. a kind of electric EMU combination switch according to claim 2, it is characterised in that: the compression leg of pressing is towards flexible sheet
End face on open up fluted, the flexible sheet is arranged towards by compression leg direction protrusion, and has and be embedded into the groove
Lug boss.
4. a kind of electric EMU combination switch according to claim 3, it is characterised in that: between the outer cover and circuit board,
And it is fixed by glue sealing between the flexible sheet and outer cover.
5. a kind of electric EMU combination switch according to claim 1 or 2 or 3 or 4, it is characterised in that: the partition is presented
Under be obliquely installed, and be provided with discharge orifice at its lower end.
6. a kind of electric EMU combination switch according to claim 1 or 2 or 3 or 4, it is characterised in that: under intracavitary also set up
There is positioning convex tendon, the guide groove for constituting clamping sliding cooperation with the positioning convex tendon is correspondingly arranged on the flange of briquetting.
7. a kind of electric EMU combination switch according to claim 1 or 2 or 3 or 4, it is characterised in that: the briquetting is in
Several pieces of cross one another stiffener plates are arranged inside in hollow setting, described to be integrally formed by compression leg in several stiffener plates
Infall on.
8. a kind of electric EMU combination switch according to claim 1 or 2 or 3 or 4, it is characterised in that: opened up on button cap
There is bayonet, is correspondingly arranged in briquetting and constitutes the buckle connected and fixed with the bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535661.4U CN208706489U (en) | 2018-09-19 | 2018-09-19 | A kind of electric EMU combination switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535661.4U CN208706489U (en) | 2018-09-19 | 2018-09-19 | A kind of electric EMU combination switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706489U true CN208706489U (en) | 2019-04-05 |
Family
ID=65946974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821535661.4U Expired - Fee Related CN208706489U (en) | 2018-09-19 | 2018-09-19 | A kind of electric EMU combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706489U (en) |
-
2018
- 2018-09-19 CN CN201821535661.4U patent/CN208706489U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20210919 |