CN205158319U - Touch devices and flexible circuit board thereof - Google Patents
Touch devices and flexible circuit board thereof Download PDFInfo
- Publication number
- CN205158319U CN205158319U CN201520868782.0U CN201520868782U CN205158319U CN 205158319 U CN205158319 U CN 205158319U CN 201520868782 U CN201520868782 U CN 201520868782U CN 205158319 U CN205158319 U CN 205158319U
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- China
- Prior art keywords
- transmission range
- flexible pcb
- touch
- touch sensing
- kink
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- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 230000006698 induction Effects 0.000 claims description 11
- 230000008054 signal transmission Effects 0.000 claims description 5
- ONNCPBRWFSKDMQ-UHFFFAOYSA-N 2,3',5-trichlorobiphenyl Chemical compound ClC1=CC=CC(C=2C(=CC=C(Cl)C=2)Cl)=C1 ONNCPBRWFSKDMQ-UHFFFAOYSA-N 0.000 description 9
- 239000000758 substrate Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a touch devices and flexible circuit board thereof. This flexible circuit board lies in touch devices, and touch devices is equipped with the button icon including protection apron and touch -control sensor on the protection apron, and the flexible circuit board includes the main part board, and the main part board includes presses bonding region, transmission range and kink, connects in the double -phase offside of kink according to bonding region and transmission range, and according to being formed with the touch -control electrode that corresponds with the button icon in the bonding region, the transmission range is buckled and is laminated in pressing the bonding region along the kink for transmission signal, transmission range to with touch -control sensor electric connection. Touch -control electrode has simultaneously integrateed on the above -mentioned flexible circuit board to walk the line mutually noninterfere through what the kink makeed touch -control electrode and transmission range. Also above -mentioned flexible circuit board can effectively avoid the touch -control electrode and the line of walking of transmission range to have the interference promptly.
Description
Technical field
The utility model relates to technical field of touch control, particularly relates to a kind of contactor control device and flexible PCB thereof.
Background technology
Contactor control device generally includes the touch sensing and cover plate that fit together, and for the flexible PCB (FPC) that signal connects, wherein, cover plate is provided with key icon, and touch sensing comprises substrate and is integrated in the touch control electrode on substrate.The touch control electrode corresponding with key icon be generally with cover plate or substrate for carrier, make the complete machine structure design of contactor control device more flexible, but cost is relatively high.But also having part contactor control device due to the impact in complete machine structure space, FPC and key icon need the same one end being located at contactor control device, because touch control electrode needs to account for certain space, therefore touch control electrode are integrated on FPC.
As shown in Figure 1, FPC10 is integrated with the touch control electrode 11 corresponding with key icon, and the contact 12 for being connected with touch sensing.Integrated touch control electrode 11 and contact 12 while of on FPC10, higher to the space requirement of FPC10, often occur that touch control electrode 11 and the cabling of contact 12 in FPC10 have the phenomenon of interference, in order to overcome the above problems, usually need to adjust overall design scheme again or substitute with the FPC multilayer board that cost is higher.
Utility model content
Based on this, be necessary to provide a kind of contactor control device and the flexible PCB thereof that can effectively avoid touch control electrode and the contact cabling in FPC to have interference.
A kind of flexible PCB, be positioned at contactor control device, described contactor control device comprises cover sheet and touch sensing, described cover sheet is provided with key icon, described flexible PCB comprises main board, described main board comprises key zone, transmission range and kink, described key zone and transmission range are connected to the two opposite sides of described kink, the touch control electrode corresponding with described key icon is formed in described key zone, described transmission range is in order to signal transmission, described transmission range bends along described kink and fits in described key zone, to be electrically connected with described touch sensing.
Above-mentioned flexible PCB is integrated with touch control electrode, and makes the cabling of touch control electrode and transmission range non-interference by kink.Also namely above-mentioned flexible PCB can effectively avoid the cabling of touch control electrode and transmission range to have interference.
Wherein in an embodiment, described transmission range is formed with the contact being electrically connected described touch sensing, described main board has relative first surface and second surface, described contact and described touch control electrode are positioned at described first surface, described flexible PCB also comprises the bonding coat being coated on described second surface, and described bonding coat is in order to described transmission range and the described key zone of boning.
Wherein in an embodiment, described flexible PCB also comprises the web joint extended to form from described main board, and described web joint is in order to connect outside line, and described web joint and described main board form " L " type structure jointly.
Wherein in an embodiment, described transmission range is bent to form crease line along described kink, and described web joint is positioned on the side of described transmission range on the bearing of trend of described crease line.
Wherein in an embodiment, described web joint is elongated, and its bearing of trend is perpendicular to the bearing of trend of described crease line.
Wherein in an embodiment, on the direction that edge is vertical with described crease line, the width of described transmission range is greater than the width of described key zone.
Wherein in an embodiment, described main board is doubling plate.
A kind of contactor control device; comprise cover sheet and the touch sensing of stacked setting; described cover sheet is provided with key icon; described contactor control device also comprises above-mentioned flexible PCB; described main board is between described cover sheet and described touch sensing; described touch control electrode and described key icon just right, described transmission range and described touch sensing are electrically connected.
Wherein in an embodiment, described cover sheet has relative touch-surface and connecting surface, and relative first end and the second end, and described connecting surface is near described touch sensing, described key icon is located in described connecting surface, and near described first end;
Described touch sensing comprises induction electrode and lead-in wire, described lead-in wire one end is connected with described induction electrode, the other end is positioned at described touch sensing on the surface of described connecting surface, and near described first end, described transmission range is connected with described lead-in wire one end away from described induction electrode.
Wherein in an embodiment, described flexible PCB has blind end and the openend relative with described blind end, and described openend is towards described second end.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional flexible PCB;
Fig. 2 is the structural representation of the contactor control device of an embodiment, and wherein flexible PCB is in non-bending state;
Fig. 3 is the exploded view of the contactor control device of an embodiment, and wherein flexible PCB is in bending state;
Fig. 4 is the structural representation of the touch sensing in Fig. 1;
Fig. 5 is the structural representation of the flexible PCB in Fig. 1;
Fig. 6 is the structural representation at another visual angle of flexible PCB in Fig. 1;
Fig. 7 is the structural representation of the intermediateness of flexible PCB in Fig. 1.
Embodiment
Below in conjunction with drawings and the specific embodiments, contactor control device and flexible PCB thereof are further described.
As shown in Figures 2 and 3, the contactor control device 20 of an embodiment, comprises cover sheet 22, touch sensing 24 and flexible PCB 26.
Cover sheet 22 can be glass cover-plate or plastic cement cover plate, has relative touch-surface 22a and connecting surface 22b, and relative first end 22c and the second end 22d.Connecting surface 22b is provided with key icon 22e near first end 22c place.Concrete, the number of key icon 22e is three, is respectively that menu is strong, homepage key and return strong.
As shown in Figures 3 and 4, touch sensing 24 is located on connecting surface 22b.Touch sensing 24 comprises substrate 24a, induction electrode 24b and lead-in wire 24c.Induction electrode 24b and lead-in wire 24c is located on substrate 24a, and lead-in wire 24c one end is connected with induction electrode 24b, and the other end is positioned at touch sensing 24 on the surface of connecting surface 22b, and near first end 22c.Also the 24c that namely goes between is positioned at same one end place of contactor control device 20 away from one end of induction electrode 24b and key icon 22e.
As illustrated in figs. 5-7, flexible PCB 26 comprises main board 100, bonding coat (not shown) and web joint 200.
Main board 100 comprises key zone 110, transmission range 120 and kink 130.Key zone 110 and transmission range 120 are connected to the two opposite sides of kink 130.The touch control electrode 112 corresponding with key icon 22e is formed in key zone 110.Transmission range 120 is in order to signal transmission.Transmission range 120 bends along kink 130 and fits in key zone 110, to be electrically connected with touch sensing 24.
Above-mentioned flexible PCB 26 is integrated with touch control electrode 112, and makes touch control electrode 112 non-interference with the cabling of transmission range 120 by kink 130.Also namely above-mentioned flexible PCB 26 can effectively avoid the cabling of touch control electrode 112 and transmission range 120 to have interference.
Further, in the present embodiment, transmission range 120 is formed with the contact 122 being electrically connected touch sensing 24, realizes Signal transmissions by contact 122.Being appreciated that the element for realizing Signal transmissions is not limited to contact 122, also can be the electrical pickoff that conducting resinl etc. is formed.
Further, in the present embodiment, key zone 110 fits in transmission range 120 by bonding coat.Concrete, main board 100 has relative first surface 140 and second surface 150.Contact 122 and touch control electrode 112 are positioned at first surface 140, and bonding coat is coated on second surface 150.When key zone 110 along kink 130 bend and near transmission range 120 time, bonding coat makes key zone 110 and transmission range 120 be bonded together, thus is fitted in key zone 110 and transmission range 120.
Web joint 200 autonomous agent plate 100 extends to form, in order to connect outside line.Web joint 200 and main board 100 form " L " type structure jointly.
Further, in the present embodiment, transmission range 120 is bent to form crease line (figure does not mark) along kink 130, and web joint 200 is positioned on the side of transmission range 120 on the bearing of trend of crease line.
Further, in the present embodiment, web joint 200 is elongated, and its bearing of trend is perpendicular to the bearing of trend of crease line.
Further, in the present embodiment, on the direction that edge is vertical with crease line, the width of transmission range 120 is greater than the width of key zone 110.
Main board 100 is between cover sheet 22 and touch sensing 24, and touch control electrode 112 is just right with key icon 22e, and transmission range 120 (contact 122) and touch sensing 24 are electrically connected.Concrete, in the present embodiment, transmission range 120 (contact 122) is electrically connected away from one end of induction electrode 24b with lead-in wire 24c.
Further, in the present embodiment, flexible PCB 26 has blind end (figure does not mark) and the openend relative with blind end (figure does not mark), and openend is towards the second end 22d.Concrete, blind end is formed by kink 130.
When the overall design of contactor control device 10 needs key icon 22e and flexible PCB 26 to be located at same one end of contactor control device 10, due in above-mentioned flexible PCB 26, touch control electrode 110 and contact 120 lay respectively at two of flexible PCB 26 on the surface, thus can ensure that overall design does not need to do too many adjustment.
In addition, when main board 100 is doubling plate, flexible PCB 26 is equivalent to four laminates, substitutes four laminates, by doubling plate bending scheme on cost advantageously.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a flexible PCB, be positioned at contactor control device, described contactor control device comprises cover sheet and touch sensing, described cover sheet is provided with key icon, it is characterized in that: described flexible PCB comprises main board, described main board comprises key zone, transmission range and kink, described key zone and transmission range are connected to the two opposite sides of described kink, the touch control electrode corresponding with described key icon is formed in described key zone, described transmission range is in order to signal transmission, described transmission range bends along described kink and fits in described key zone, to be electrically connected with described touch sensing.
2. flexible PCB according to claim 1, it is characterized in that: described transmission range is formed with to be electrically connected the contact of described touch sensing, described main board has relative first surface and second surface, described contact and described touch control electrode are positioned at described first surface, described flexible PCB also comprises the bonding coat being coated on described second surface, and described bonding coat is in order to described transmission range and the described key zone of boning.
3. flexible PCB according to claim 1, it is characterized in that: described flexible PCB also comprises the web joint extended to form from described main board, described web joint is in order to connect outside line, and described web joint and described main board form " L " type structure jointly.
4. flexible PCB according to claim 3, is characterized in that: described transmission range is bent to form crease line along described kink, and described web joint is positioned on the side of described transmission range on the bearing of trend of described crease line.
5. flexible PCB according to claim 4, is characterized in that: described web joint is elongated, and its bearing of trend is perpendicular to the bearing of trend of described crease line.
6. flexible PCB according to claim 4, is characterized in that: on the direction that edge is vertical with described crease line, the width of described transmission range is greater than the width of described key zone.
7. flexible PCB according to claim 1, is characterized in that: described main board is doubling plate.
8. a contactor control device; comprise cover sheet and the touch sensing of stacked setting; described cover sheet is provided with key icon; it is characterized in that: described contactor control device also comprises the flexible PCB according to any one of claim 1-7; described main board is between described cover sheet and described touch sensing; described touch control electrode and described key icon just right, described transmission range and described touch sensing are electrically connected.
9. contactor control device according to claim 8, it is characterized in that: described cover sheet has relative touch-surface and connecting surface, and relative first end and the second end, described connecting surface is near described touch sensing, described key icon is located in described connecting surface, and near described first end;
Described touch sensing comprises induction electrode and lead-in wire, described lead-in wire one end is connected with described induction electrode, the other end is positioned at described touch sensing on the surface of described connecting surface, and near described first end, described transmission range is connected with described lead-in wire one end away from described induction electrode.
10. contactor control device according to claim 9, is characterized in that: described flexible PCB has blind end and the openend relative with described blind end, and described openend is towards described second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868782.0U CN205158319U (en) | 2015-11-02 | 2015-11-02 | Touch devices and flexible circuit board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868782.0U CN205158319U (en) | 2015-11-02 | 2015-11-02 | Touch devices and flexible circuit board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205158319U true CN205158319U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520868782.0U Expired - Fee Related CN205158319U (en) | 2015-11-02 | 2015-11-02 | Touch devices and flexible circuit board thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205158319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082362A1 (en) * | 2016-11-03 | 2018-05-11 | 成都柔电云科科技有限公司 | Method for fabricating epidermal electrode |
| CN112467412A (en) * | 2019-09-09 | 2021-03-09 | 日本航空电子工业株式会社 | Connector with a locking member |
-
2015
- 2015-11-02 CN CN201520868782.0U patent/CN205158319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082362A1 (en) * | 2016-11-03 | 2018-05-11 | 成都柔电云科科技有限公司 | Method for fabricating epidermal electrode |
| CN112467412A (en) * | 2019-09-09 | 2021-03-09 | 日本航空电子工业株式会社 | Connector with a locking member |
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| 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 |
Granted publication date: 20160413 Termination date: 20181102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |