CN203871229U - Electronic film switch - Google Patents
Electronic film switch Download PDFInfo
- Publication number
- CN203871229U CN203871229U CN201420137737.3U CN201420137737U CN203871229U CN 203871229 U CN203871229 U CN 203871229U CN 201420137737 U CN201420137737 U CN 201420137737U CN 203871229 U CN203871229 U CN 203871229U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- metal clips
- layer
- metal spring
- 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 an electronic film switch comprising a metal spring and a film panel; the metal spring is fixed on a flexible circuit board; an isolation layer is respectively arranged on contact surfaces between two ends of the metal spring and the flexible circuit board; an isolation cavity is formed between the metal spring and the flexible circuit board; an isolation boss is arranged in the isolation cavity and positioned on a position, matched with the metal spring, on the flexible circuit board; a bottom of the flexible circuit board is provided with a back glue layer; a surface of the metal spring is provided with a release paper layer; a surface of the release paper layer is provided with the film panel. The advantages are that a button has comfortable hand feeling, accuracy of the button is improved, and the electronic film switch is flexible and convenient, versatility of the film switch is improved, operation is convenient and fast, and service life is prolonged.
Description
Technical field
The utility model relates to thin film switch, relates in particular to a kind of electronic membrane switch.
Background technology
Thin film switch is an operating system that integrates keypress function, indicator elment, instrument panel.Thin film switch structure is rigorous, good looking appearance, good airproof performance.There is moisture proof, the features such as long service life.Be widely used in the instrument of telecommunications, electronic measurements, Industry Control, Medical Devices, auto industry, intelligent toy, the fields such as household electrical appliance.Switch key feel of the prior art is uncomfortable, and the accuracy of button is not high, and versatility is not strong, and inconvenient operation is quick, and useful life is short.
Therefore, be badly in need of a kind of improved technology and solve existing this problem in prior art.
Utility model content
The utility model provides a kind of electronic membrane switch.
The technical solution adopted in the utility model is:
A kind of electronic membrane switch, comprise metal clips and film face-plate, described metal clips is fixed in flexible circuit board, in described flexible circuit board and between the contact-making surface at metal clips two ends, be provided with separator, between described metal clips and flexible circuit board, form isolated chambers, in described isolated chambers, be provided with isolation salient point, described isolation salient point is located at the metal clips correspondence position in flexible circuit board, described flexible circuit board bottom is provided with gum layer, described metal clips surface is provided with off-style paper layer, and described off-style paper layer surface is provided with film face-plate.
Described metal clips is arch.
Described film face-plate comprises glue point and panel layer, forms multiple grooves that communicate between described glue point and off-style paper layer, and described panel layer is located at glue point surface.
Described separator is provided with steam vent, and described steam vent connects isolated chambers and outside.
The utility model has the advantages that: handfeel of keys is comfortable, improved the accuracy of button, flexible, reach the versatility that improves thin film switch, easy to operate quick, and extended useful life.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Wherein: 1, metal clips, 2, flexible circuit board, 3, separator, 4, steam vent, 5, isolated chambers, 6, isolation salient point, 7, gum layer, 8, off-style paper layer, 9, glue point, 10, panel layer, 11, groove.
Embodiment
As shown in Figure 1, a kind of electronic membrane switch of the present utility model, comprise metal clips 1 and film face-plate, described metal clips 1 is arch, described metal clips 1 is fixed in flexible circuit board 2, in described flexible circuit board 2 and between the contact-making surface at metal clips 1 two ends, be provided with separator 3, between described metal clips 1 and flexible circuit board 2, form isolated chambers 5, described separator 3 is provided with steam vent 4, described steam vent 4 connects isolated chambers 5 and outside, in described isolated chambers 5, be provided with isolation salient point 6, described isolation salient point 6 is located at metal clips 1 correspondence position in flexible circuit board 2, described flexible circuit board 2 bottoms are provided with gum layer 7, described metal clips 1 surface is provided with off-style paper layer 8, described off-style paper layer 8 surfaces are provided with film face-plate, described film face-plate comprises glue point 9 and panel layer 10, between described glue point 9 and off-style paper layer 8, form multiple grooves that communicate 11, described panel layer 10 is located at glue and is put 9 surfaces, handfeel of keys is comfortable, improve the accuracy of button, flexibly and easily, reach the versatility that improves thin film switch, easy to operate quick, and extend useful life.
Claims (4)
1. an electronic membrane switch, it is characterized in that: comprise metal clips and film face-plate, described metal clips is fixed in flexible circuit board, in described flexible circuit board and between the contact-making surface at metal clips two ends, be provided with separator, between described metal clips and flexible circuit board, form isolated chambers, in described isolated chambers, be provided with isolation salient point, described isolation salient point is located at the metal clips correspondence position in flexible circuit board, described flexible circuit board bottom is provided with gum layer, described metal clips surface is provided with off-style paper layer, described off-style paper layer surface is provided with film face-plate.
2. a kind of electronic membrane switch according to claim 1, is characterized in that: described metal clips is arch.
3. a kind of electronic membrane switch according to claim 1, is characterized in that: described film face-plate comprises glue point and panel layer, forms multiple grooves that communicate between described glue point and off-style paper layer, and described panel layer is located at glue point surface.
4. a kind of electronic membrane switch according to claim 1, is characterized in that: described separator is provided with steam vent, and described steam vent connects isolated chambers and outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137737.3U CN203871229U (en) | 2014-03-26 | 2014-03-26 | Electronic film switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137737.3U CN203871229U (en) | 2014-03-26 | 2014-03-26 | Electronic film switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871229U true CN203871229U (en) | 2014-10-08 |
Family
ID=51652154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137737.3U Expired - Fee Related CN203871229U (en) | 2014-03-26 | 2014-03-26 | Electronic film switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915270A (en) * | 2014-03-26 | 2014-07-09 | 海门市曼博莱电子发展有限公司 | Electronic thin-film switch |
| CN105513861A (en) * | 2015-11-27 | 2016-04-20 | 同济大学 | Preparation method of thin-film switch |
-
2014
- 2014-03-26 CN CN201420137737.3U patent/CN203871229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915270A (en) * | 2014-03-26 | 2014-07-09 | 海门市曼博莱电子发展有限公司 | Electronic thin-film switch |
| CN105513861A (en) * | 2015-11-27 | 2016-04-20 | 同济大学 | Preparation method of thin-film switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HAIMEN ZHONGDE ELECTRONIC DEVELOPMENT CO., LTD. Free format text: FORMER NAME: HAIMEN MBI ELECTRONICS DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 226100 Nantong, Haimen City, Jiangsu Province, the town of the new village and the village of the 15 group of three Patentee after: Sino-German electronics Development Co., Ltd of Haimen City Address before: 226100 Nantong, Haimen City, Jiangsu Province, the town of the new village and the village of the 15 group of three Patentee before: Haimen MBI Electronics Development Co., Ltd. |
|
| 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: 20141008 Termination date: 20170326 |