CN202142455U - Ultrathin touch control button used for intelligent terminal - Google Patents
Ultrathin touch control button used for intelligent terminal Download PDFInfo
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- CN202142455U CN202142455U CN201120246571U CN201120246571U CN202142455U CN 202142455 U CN202142455 U CN 202142455U CN 201120246571 U CN201120246571 U CN 201120246571U CN 201120246571 U CN201120246571 U CN 201120246571U CN 202142455 U CN202142455 U CN 202142455U
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- conductive film
- intelligent terminal
- upper strata
- film
- controlled key
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Abstract
The utility model relates to the technical field of intelligent terminals and especially relates to an ultrathin touch control button used for an intelligent terminal. The ultrathin touch control button used for the intelligent terminal includes a PET printing face plate, a light guide film, an upper conductive film and a lower conductive film. The PET printing face plate, the light guide film, the upper conductive film and the lower conductive film are arranged from top to bottom. A few isolation point insulation paste are arranged on a lower surface of the upper conductive film. By adopting the above structure in the utility model, the ultrathin touch control button used for the intelligent terminal can be manufactured to be thin within 1 mm. Thus, the design room for a cell phone is saved.
Description
Technical field
The utility model relates to the intelligent terminal technical field, particularly relates to a kind of intelligent terminal and uses ultra-thin touch controlled key.
Background technology
In recent years, Chinese national economy and new and high technology stable, continue, fast-developing, and the raising of people's living standard impels developing rapidly of China portable intelligent terminal.
Usually, " portable intelligent terminal " is meant that the user can carry the electronic installation that carries out radio communication simultaneously with another user.Such portable intelligent terminal comprises cell-phone, CT-2 cell phone, digital telephone, personal communication service phone (PCS), PDA(Personal Digital Assistant) etc.
And along with the continuous development of mobile phone industry, continuous advancement in technology, people have had very high requirement to the outward appearance and the function of mobile phone, the especially extra-thin mobile phone fashion, popular more that seems.
And existing mobile phone is generally the mechanical type keyboard, and this keyboard makes the key circuit contact realize the conducting or the disconnection of circuit through the distortion of metal clips.
At present, the mechanical type keyboard of mobile phone comprises common key-press and panel button, and it generally includes mobile phone key, conduction base, LGP, metal clips and the PCB wiring board that is provided with from top to bottom; Its operating principle is that finger is pressed the conduction base on the button; The conduction base makes the distortion of metal clips switch, causes the electronic circuit conducting of PCB wiring board, realizes the associative operation of mobile phone; But the prior mechanical keyboard is thicker.
Summary of the invention
The purpose of the utility model is to avoid weak point of the prior art and provides a kind of intelligent terminal to use ultra-thin touch controlled key, has really realized the ultrathin design of mobile phone key, has cooperated designing and developing of slim mobile phone.
The purpose of the utility model realizes through following technical measures:
A kind of intelligent terminal is used ultra-thin touch controlled key, comprises the PET printing panel, light guiding film, upper strata conductive film and the lower conductive film that are provided with from top to bottom, and upper strata conductive film lower surface is provided with some isolating points insulating cements.
Further, light guiding film is a high light transmittance polycarbonate light guiding film.
Further, the upper strata conductive film comprises upper strata PET film and the upper strata metallic conduction circuit layer that is arranged on upper strata PET film lower surface.
Further, lower conductive film comprises the PET of lower floor film and the lower metal conducting wire layer that is arranged on the PET of lower floor film upper surface.
Further, the isolating points insulating cement is arranged at upper strata metallic conduction circuit layer, for plane lattice is arranged.
Further, the isolating points insulating cement is arranged at lower metal conducting wire layer, for plane lattice is arranged.
Further, the isolating points insulating cement is that radius is not more than 0.08 millimeter semicircle spheroid.
Further, also comprise the external FPC of the FRC that links to each other with circuit board of mobile phone, external FPC one end of FRC is arranged between upper strata conductive film and the lower conductive film.
The beneficial effect of the utility model:
1, a kind of intelligent terminal of the utility model is used ultra-thin touch controlled key; Comprise the PET printing panel, light guiding film, upper strata conductive film and the lower conductive film that are provided with from top to bottom; Upper strata conductive film lower surface is provided with some isolating points insulating cements; The intelligent terminal that adopts this structure with ultra-thin touch controlled key thickness can make very thin, can in 1mm, save the design space of mobile phone.
2, the touch controlled key operation principle is the same with conventional keys, therefore need not develop new software.
3, the touch control operation of mobile phone does not need to carry out in the circuit board, has practiced thrift the space of wiring board, makes the function of mobile phone be designed with bigger space.
4, because this kind technology only is just passable to signal of telecommunication generation conducting, therefore not harsh to the requirement of material, conventional material and common process can both be accomplished.
5, the signal of telecommunication that presses generation is passed to the cellphone information processing center through external circuit, practices thrift the making space of mobile phone.
Description of drawings
Utilize accompanying drawing that the utility model is further specified, but the content in the accompanying drawing does not constitute any restriction to the utility model.
Fig. 1 is the cross-sectional view of a kind of intelligent terminal of the utility model with ultra-thin touch controlled key.
Fig. 2 is the cross-sectional view of a kind of intelligent terminal of the utility model with ultra-thin touch controlled key user mode.
In Fig. 1, Fig. 2, include:
1---PET printing panel,
2---light guiding film,
31---upper strata PET film,
32---upper strata metallic conduction circuit layer,
41---the PET of lower floor film,
42---lower metal conducting wire layer,
5---the isolating points insulating cement,
6---the external FPC of FRC.
Embodiment
In conjunction with following examples the utility model is described further.
The described a kind of intelligent terminal of the utility model is used ultra-thin touch controlled key; Comprise the PET printing panel 1, light guiding film 2, upper strata conductive film and the lower conductive film that are provided with from top to bottom; Upper strata conductive film lower surface is provided with some isolating points insulating cements 5, and isolating points insulating cement 5 is not more than 0.08 millimeter semicircle spheroid for radius.
Light guiding film 2 is a high light transmittance polycarbonate light guiding film; The preferred light transmittance that adopts reaches the high light transmittance polycarbonate LGP 2 more than 93%; The brilliant degree that the light that LED sends is derived through LGP 2 is high, therefore a spot of LED lamp only need be installed, and just can produce good illuminating effect; Energy savings reduces production costs.
The upper strata conductive film comprises upper strata PET film 31 and the upper strata metallic conduction circuit layer 32 that is arranged on upper strata PET film 31 lower surfaces.
Lower conductive film comprises the PET of lower floor film 41 and the lower metal conducting wire layer 42 that is arranged on the said PET of lower floor film 41 upper surfaces.
Isolating points insulating cement 5 is arranged at upper strata metallic conduction circuit layer 32, is that plane lattice arranges, and is spaced with the metallic conduction circuit of upper strata metallic conduction circuit layer 32.
Also comprise the external FPC 6 of the FRC that links to each other with circuit board of mobile phone, external FPC 6 one ends of FRC are arranged between upper strata conductive film and the lower conductive film
The use of the utility model is:
User's finger touches PET printing panel 1; PET printing panel 1, light guiding film 2 and the upper strata conductive film generation deformation at the finger place of bumping; Downwarping; Make that the upper strata conductive film contacts with lower conductive film, conducting, the signal of telecommunication that presses generation is passed to the cellphone information processing center through the external FPC 6 of FRC, carries out information processing.
The described a kind of intelligent terminal of the utility model is used ultra-thin touch controlled key; Comprise the PET printing panel 1, light guiding film 2, upper strata conductive film and the lower conductive film that are provided with from top to bottom; Upper strata conductive film lower surface is provided with some isolating points insulating cements 5, and isolating points insulating cement 5 is not more than 0.08 millimeter semicircle spheroid for radius.
Light guiding film 2 is a high light transmittance polycarbonate light guiding film; The preferred light transmittance that adopts reaches the high light transmittance polycarbonate LGP 2 more than 93%; The brilliant degree that the light that LED sends is derived through LGP 2 is high, therefore a spot of LED lamp only need be installed, and just can produce good illuminating effect; Energy savings reduces production costs.
The upper strata conductive film comprises upper strata PET film 31 and the upper strata metallic conduction circuit layer 32 that is arranged on said upper strata PET film 31 lower surfaces.
Lower conductive film comprises the PET of lower floor film 41 and the lower metal conducting wire layer 42 that is arranged on the said PET of lower floor film 41 upper surfaces.
Isolating points insulating cement 5 is arranged at lower metal conducting wire layer 42, arranges for plane lattice, is spaced with the metallic conduction circuit.
The use of the utility model is:
User's finger touches PET printing panel 1; PET printing panel 1, light guiding film 2 and the upper strata conductive film generation deformation at the finger place of bumping; Downwarping; Make that the upper strata conductive film contacts with lower conductive film, conducting, the signal of telecommunication that presses generation is passed to the cellphone information processing center through the external FPC 6 of FRC, carries out information processing.
Should be noted that at last; Above embodiment only is used to technical scheme of the present invention is described but not to the restriction of protection range of the present invention; Although the present invention has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the essence and the scope of technical scheme of the present invention.
Claims (8)
1. an intelligent terminal is used ultra-thin touch controlled key, it is characterized in that: comprise the PET printing panel, light guiding film, upper strata conductive film and the lower conductive film that are provided with from top to bottom, said upper strata conductive film lower surface is provided with some isolating points insulating cements.
2. a kind of intelligent terminal according to claim 1 is used ultra-thin touch controlled key, it is characterized in that: said light guiding film is a high light transmittance polycarbonate light guiding film.
3. a kind of intelligent terminal according to claim 1 is used ultra-thin touch controlled key, it is characterized in that: said upper strata conductive film comprises upper strata PET film and the upper strata metallic conduction circuit layer that is arranged on said upper strata PET film lower surface.
4. a kind of intelligent terminal according to claim 1 is used ultra-thin touch controlled key, it is characterized in that: said lower conductive film comprises the PET of lower floor film and the lower metal conducting wire layer that is arranged on the said PET of lower floor film upper surface.
5. a kind of intelligent terminal according to claim 3 is used ultra-thin touch controlled key, it is characterized in that: said isolating points insulating cement is arranged at upper strata metallic conduction circuit layer, for plane lattice is arranged.
6. a kind of intelligent terminal according to claim 4 is used ultra-thin touch controlled key, it is characterized in that: said isolating points insulating cement is arranged at lower metal conducting wire layer, for plane lattice is arranged.
7. a kind of intelligent terminal according to claim 1 is used ultra-thin touch controlled key, it is characterized in that: said isolating points insulating cement is that radius is not more than 0.08 millimeter semicircle spheroid.
8. a kind of intelligent terminal according to claim 1 is used ultra-thin touch controlled key; It is characterized in that: also comprise the external FPC of the FRC that links to each other with circuit board of mobile phone, external FPC one end of FRC is arranged between upper strata conductive film and the lower conductive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120246571U CN202142455U (en) | 2011-07-13 | 2011-07-13 | Ultrathin touch control button used for intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120246571U CN202142455U (en) | 2011-07-13 | 2011-07-13 | Ultrathin touch control button used for intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202142455U true CN202142455U (en) | 2012-02-08 |
Family
ID=45553501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120246571U Expired - Fee Related CN202142455U (en) | 2011-07-13 | 2011-07-13 | Ultrathin touch control button used for intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202142455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106534434A (en) * | 2016-11-21 | 2017-03-22 | 青岛海信移动通信技术股份有限公司 | Mobile phone |
-
2011
- 2011-07-13 CN CN201120246571U patent/CN202142455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106534434A (en) * | 2016-11-21 | 2017-03-22 | 青岛海信移动通信技术股份有限公司 | Mobile phone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120208 Termination date: 20160713 |