CN206893506U - A kind of keyboard film switch - Google Patents
A kind of keyboard film switch Download PDFInfo
- Publication number
- CN206893506U CN206893506U CN201720825437.8U CN201720825437U CN206893506U CN 206893506 U CN206893506 U CN 206893506U CN 201720825437 U CN201720825437 U CN 201720825437U CN 206893506 U CN206893506 U CN 206893506U
- Authority
- CN
- China
- Prior art keywords
- button
- power supply
- wiring board
- rubber cap
- luminescent device
- 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
Links
- 210000005069 ears Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of keyboard film switch, including button, rubber cap, power supply board, upper wiring board, dividing plate and lower wiring board, the dividing plate is between upper wiring board and lower wiring board, the rubber cap is arranged on the top of upper wiring board, the button is installed from rubber cap top, the through hole passed through to rubber cap is provided with the power supply board, the power supply board is through on rubber cap, and positioned at the bottom of button, the bottom of the left and right ends of the button is provided with hard contact, feeder ear corresponding with the hard contact of the left and right ends bottom of button is provided with the power supply board, key inside is provided with the luminescent device being electrical connected with the hard contact of its left and right ends bottom.The utility model is provided with luminescent device on button, sets the power supply board of promising luminescent device power supply, when user's depresses button, power supply board is powered for luminescent device.
Description
Technical field
Membrane switch technology field is the utility model is related to, specially a kind of keyboard film switch.
Background technology
Thin film switch is an operating system for integrating keypress function, indicator elment, instrument panel.By panel, on
Circuit, separation layer, the part of lower circuit four composition.To touch connected normal open switch, the upper and lower of thin film switch touches under normal circumstances
Point is in off-state.Thin film switch is pressed, the contact of upper circuit is deformed downwards, and conducting, finger pine are contacted with the pole plate of lower circuit
After opening, upper circuit contact bounce-back is returned, and circuit disconnects, and a signal is triggered in loop.Thin film switch structure is rigorous, good appearance,
Good airproof performance.Switch major part on keyboard is all to use thin film switch, and existing keyboard switch majority can not light, Shao Shuoke
It is also continuous illumination with luminous keyboard, this illumination mode can expend many electric energy.
Utility model content
The purpose of this utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of keyboard film switch.
What the technical solution of the utility model was realized in：A kind of keyboard film switch, including button, rubber cap, confession
Electroplax, upper wiring board, dividing plate and lower wiring board, the dividing plate is between upper wiring board and lower wiring board, the upper wiring board
On be provided with upper contact, lower contact is provided with the lower wiring board, is provided with the dividing plate positioned at perforate, the rubber cap
Installed in the top of upper wiring board, the button installation is provided with from rubber cap top, the power supply board wears to rubber cap
The through hole crossed, the power supply board are through on rubber cap, and positioned at the bottom of button, the bottom of the left and right ends of the button is all provided with
Hard contact is equipped with, two are provided with the power supply board and corresponding with the hard contact of the left and right ends bottom of button is respectively supplied
Electric end, and when depresses button, hard contact is electrical connected with feeder ear, two feeder ears are distinguished the positive pole of external power supply and born
Pole, key inside are provided with the luminescent device being electrical connected with the hard contact of its left and right ends bottom.
Preferably, the luminescent device is internally provided with electric capacity, and the electric capacity extends luminescent device to store electric energy
Fluorescent lifetime.
Preferably, the hard contact is semicircle, is provided with the feeder ear corresponding with half-round metal contact
Concave surface.
Compared with prior art, the beneficial effects of the utility model are：The utility model is provided with photophore on button
Part, the power supply board of promising luminescent device power supply is set, power supply board is luminescent device power supply, is provided with button and luminescent device
The hard contact being electrical connected, feeder ear is provided with power supply board, when user's depresses button, hard contact is electrical with feeder ear
It is connected, luminescent device is lighted, and luminescent device is provided with electric capacity, can extend the fluorescent lifetime of luminescent device.
Brief description of the drawings
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not form to this reality
With new any restrictions.
Fig. 1 is structural representation when the utility model is taken apart；
Fig. 2 is the structural representation after the utility model assembling；
Fig. 3 is power supply plate structure schematic diagram.
In figure：1st, button, 11, luminescent device, 12, hard contact, 2, rubber cap, 3, power supply board, 31, through hole, 32, power supply
End, 4, upper wiring board, 41, upper contact, 5, dividing plate, 51, perforate, 6, lower wiring board, 61, lower contact.
Embodiment
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of keyboard film switch, including button 1, rubber
Capsule 2, power supply board 3, upper wiring board 4, dividing plate 5 and lower wiring board 6, the dividing plate 5 be located at upper wiring board 4 and lower wiring board 6 it
Between, upper contact 41 is provided with the upper wiring board 4, lower contact 61 is provided with the lower wiring board 6, is set on the dividing plate 5
It is equipped with and is located at perforate 51, the rubber cap 2 is arranged on the top of upper wiring board 4, and the button 1 is arranged on the top of rubber cap 2, institute
The through hole 31 for being provided with power supply board 3 and being passed through to rubber cap 2 is stated, the power supply board 3 is through on rubber cap 2, and is located at button 1
Bottom, the bottom of the left and right ends of the button 1 is provided with hard contact 12, two points is provided with the power supply board 3
The corresponding feeder ear 32 not with the hard contact 12 of the left and right ends bottom of button 1, and when depresses button 1, hard contact 12
It is electrical connected with feeder ear 32, two feeder ears 32 distinguish the positive pole and negative pole of external power supply, and button 1 is internally provided with left with it
The luminescent device 11 that the hard contact 12 of right both ends bottom is electrical connected.The luminescent device 11 is internally provided with electric capacity, described
Electric capacity extends the fluorescent lifetime of luminescent device 11 to store electric energy.The hard contact 12 is semicircle, the feeder ear 32
On be provided with and 12 corresponding concave surface of half-round metal contact.
Embodiment provided above is better embodiment of the present utility model, is only used for convenient explanation the utility model, and
It is non-to make any formal limitation, any those of ordinary skill in the art to the utility model, if not departing from
In the range of the utility model carries technical characteristic, make local change or modification using the utility model disclosed technology content
Equivalent embodiment, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (3)
1. a kind of keyboard film switch, including button (1), rubber cap (2), power supply board (3), upper wiring board (4), dividing plate (5) and
Lower wiring board (6), the dividing plate (5) are set between upper wiring board (4) and lower wiring board (6) on the upper wiring board (4)
There is upper contact (41), lower contact (61) is provided with the lower wiring board (6), is provided with the dividing plate (5) positioned at perforate
(51), the rubber cap (2) is arranged on the top of upper wiring board (4), and the button (1) is arranged on rubber cap (2) top, and it is special
Sign is, the through hole (31) passed through to rubber cap (2) is provided with the power supply board (3), and the power supply board (3) is through rubber
On cap (2), and hard contact (12) is provided with positioned at the bottom of button (1), the bottom of the left and right ends of the button (1),
Two power supplies corresponding with the hard contact (12) of the left and right ends bottom of button (1) respectively are provided with the power supply board (3)
Hold (32), and when depresses button (1), hard contact (12) is electrical connected with feeder ear (32), two feeder ears (32) are respectively
The positive pole and negative pole of external power supply, button (1) is internally provided with to be electrical connected with the hard contact of its left and right ends bottom (12)
Luminescent device (11).
2. a kind of keyboard film switch according to claim 1, it is characterised in that set inside the luminescent device (11)
There is electric capacity, the electric capacity extends the fluorescent lifetime of luminescent device (11) to store electric energy.
3. a kind of keyboard film switch according to claim 1, it is characterised in that the hard contact (12) is semicircle
Shape, concave surface corresponding with half-round metal contact (12) is provided with the feeder ear (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825437.8U CN206893506U (en) | 2017-07-02 | 2017-07-02 | A kind of keyboard film switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825437.8U CN206893506U (en) | 2017-07-02 | 2017-07-02 | A kind of keyboard film switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206893506U true CN206893506U (en) | 2018-01-16 |
Family
ID=61296670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825437.8U Expired - Fee Related CN206893506U (en) | 2017-07-02 | 2017-07-02 | A kind of keyboard film switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206893506U (en) |
-
2017
- 2017-07-02 CN CN201720825437.8U patent/CN206893506U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Xu Xiongxing Document name: Notification of conformity |
|
| 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: 20180116 |