CN202183088U - Circuit board and touch control device having the same - Google Patents
Circuit board and touch control device having the same Download PDFInfo
- Publication number
- CN202183088U CN202183088U CN2011202745839U CN201120274583U CN202183088U CN 202183088 U CN202183088 U CN 202183088U CN 2011202745839 U CN2011202745839 U CN 2011202745839U CN 201120274583 U CN201120274583 U CN 201120274583U CN 202183088 U CN202183088 U CN 202183088U
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- circuit board
- touch
- protection coil
- board body
- touch screen
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Abstract
The utility model provides a circuit board and a touch control device having the same. The circuit board comprises a circuit board body, a touch screen, a touch screen controller and a protective coil, wherein the circuit board body is a double-layer structure comprising a first layer of circuit board and a second layer of board; the two linking edges of the circuit board body are provided with a plurality of through holes passing through the circuit board body; the touch screen is formed on the top surface of the first layer of circuit board of the circuit board body; the touch screen controller is formed on the under surface of the second layer of circuit board; the touch screen is connected with a pin of the touch screen controller through the though holes of the circuit board body; and the protective coil is arranged around the circuit board body and surrounds the touch screen, the through holes and the touch screen controller so as to perform ESD protection for the circuit board. The circuit board provided by the utility model can prevent the circuit board from interference of static electricity. The touch control device provided by the utility model has the advantages of simple design, small volume and rich functions.
Description
Technical field
The utility model relates to the touch technology field, particularly a kind of circuit board of contactor control device and have the contactor control device of this circuit board.
Background technology
Along with the development of society, people require increasingly highly to small mobile terminals equipment, not only require it more practical on performance, and more and more harsher to the size requirements of small mobile terminals equipment.
Therefore, the hardware circuit that how more and more hommization is more and more enriched, operated to function is integrated on the circuit board, and it is little, powerful to make it have a volume.Simple to operately become the problem that current deviser faces.In the middle of the crowd of mobile phone widespread use society like the touch-screen type in the small mobile terminals equipment, the touch-screen type mobile phone operation is simple, has become the main flow equipment in the mobile phone industry.But, traditional touch screen formula mobile phone horn of plenty function, its inner circuit board is relatively large; The induction installation of some its screens is integrated on the different circuits plate with the device of the induced signal of handling induction installation in addition, causes the cost of circuit board own too high, and volume is big; Shortcoming not to carry; And, make that the consumer is difficult for accepting because cost is too high, influence market share.
How each functional part that function is more powerful is integrated on the less circuit board, and guarantees that this circuit board has rich functions and becomes the problem that present researcher need solve.In addition, a lot of circuit boards form static easily under air dried situation, and static very easily causes beyond thought injury to circuit board itself.
The utility model content
The purpose of the utility model is intended to solve at least one of above-mentioned technological deficiency.
For this reason, a purpose of the utility model is to propose a kind of circuit board, and it is little that this circuit board has a volume, prevents the function of static.In addition, it is clear, simple in structure that this circuit connection is arranged, and cost is relatively low.
Another purpose of the utility model is to propose a kind of contactor control device, and this contactor control device has the foregoing circuit plate, and this contactor control device volume is little, and easy operating also can prevent the harm that static brings under the air of drying.
To achieve these goals; The circuit board that the utility model first aspect proposes; Comprise the circuit board body; Said circuit board body is a double-decker, and said circuit board body comprises ground floor circuit board and second layer circuit board, and the adjacent both sides of said circuit board body are provided with a plurality of through holes that pass said circuit board body; Touch-screen, said touch-screen are formed on the end face of ground floor circuit board of said circuit board body; Touch screen controller, said touch screen controller is formed on the bottom surface of said second layer circuit board, and wherein, said touch-screen links to each other with the pin of said touch screen controller through the through hole of said circuit board body; With the protection coil, said protection coil be arranged on said circuit board body around, and surround said touch-screen, said multi-through hole and said touch screen controller so that said circuit board is carried out esd protection.
Circuit board according to the utility model; Circuit board body (circuit substrate) is a double-decker; It is provided with touch-screen on the end face of one deck, the bottom surface of another layer of this circuit board body is provided with the control circuit of touch screen controller, reduces the number of using circuit board relatively; Thus, reach the purpose that reduces cost.In addition; Any adjacent both sides of the circuit board body of the utility model are provided with through hole; Making touch-screen can pass through hole easily is connected with touch screen controller on another layer; Avoid the overlap problem of circuit, guaranteed that board design is more simple, and improved the utilization factor of circuit board.In addition, the utility model can prevent the influence of static to circuit board through the protection coil, and circuit board is played a part esd protection, prolongs the serviceable life of circuit board.
The contactor control device that the utility model second aspect proposes comprises the circuit board of above-mentioned first aspect.
According to the contactor control device of the utility model, has volume advantage little, easy to carry.In addition, this contactor control device is simple to operate, feature richness.
Aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the cut-open view of the circuit board of the utility model embodiment;
Fig. 2 is the vertical view of the circuit board of the utility model embodiment; And
Fig. 3 is the upward view of the circuit board of the utility model embodiment.
Embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
Hereinafter the different structure that provides many various embodiment or example to be used for realizing the utility model disclosed.In order to simplify disclosing of the utility model, hereinafter the parts and the setting of specific examples are described.Certainly, they only are example, and purpose does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and purpose clearly, itself not indicate the relation between various embodiment that discuss of institute and/or the setting.In addition, various specific technology and examples of material that the utility model provides, but those of ordinary skills can recognize the property of can be applicable to of other technologies and/or the use of other materials.In addition; First characteristic of below describing second characteristic it " on " structure can comprise that first and second characteristics form the embodiment of direct contact; Can comprise that also additional features is formed on the embodiment between first and second characteristics, such first and second characteristics possibly not be direct contacts.
In the description of the utility model; It will be appreciated that; Term " vertically ", " laterally ", " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the utility model; Rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.
In the description of the utility model, need to prove, unless otherwise prescribed and limit; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Below in conjunction with Fig. 1-3 circuit board according to the utility model embodiment is described at first.
As shown in Figure 1, be the cut-open view of the circuit board of the utility model embodiment.In conjunction with Fig. 2 and Fig. 3.Circuit board 100 according to the utility model embodiment comprises circuit board body 110, touch-screen 120, touch screen controller 130 and protection coil 150.
Wherein, said circuit board body 110 is a double-decker, and said circuit board body comprises ground floor circuit board 112 and second layer circuit board 113, and the adjacent both sides of said circuit board body 110 are provided with a plurality of through holes 111 that pass said circuit board body 110.Said touch-screen 120 is formed on the end face of the ground floor circuit board 112 of said circuit board body 110.Said touch screen controller 130 is formed on the bottom surface of said second layer circuit board 113, and wherein, said touch-screen 120 links to each other with the pin of said touch screen controller 130 through the through hole 111 of said circuit board body 110.Said protection coil 150 be arranged on said circuit board body 110 around and surround said touch-screen 120, said multi-through hole 111 and said touch screen controller 130 so that said circuit board 100 is carried out esd protection.
In an example of the utility model, further combine Fig. 2 and Fig. 3, said protection coil 150 is a wire coil.Like this, can apace static be derived, guarantee the safety of circuit board.
Advantageously, said protection coil 150 comprises the first protection coil and the second protection coil.As shown in Figure 2, the said first protection coil 150 be arranged on said ground floor circuit board 112 end face circumferentially and surround said touch-screen 120 and said a plurality of through holes 111.As shown in Figure 3, the said second protection coil be arranged on said second layer circuit board 113 the bottom surface circumferentially and surround said touch screen controller 130.
Wherein, The said first protection coil and the second protection coil align on perpendicular to the end face of said ground floor circuit board 112 and the direction perpendicular to the bottom surface of said second layer circuit board 113, and are provided with at least one connecting hole 151 that passes the said first protection coil, the said second protection coil and said circuit board body 110 in the corresponding position of said first protection coil and the said second protection coil.Like this, connecting hole 151 is connected with peripheral miscellaneous equipment, and static is derived through connecting hole 151, prevents that static from damaging circuit board 100, has improved the serviceable life of circuit board 100.Certainly, the embodiment of the utility model only is exemplary, can also adopt other connected modes that static is derived so that circuit board 100 is played esd protection.
In conjunction with Fig. 2, in some embodiment of the utility model, said a plurality of through holes 111 equally spaced are arranged on the left side and the top margin of said circuit board body 110 respectively.Certainly, the embodiment of the utility model is not limited to this, for example can also be formed on top margin and the right, top margin and the left side, the left side and the base of circuit board body 110.A plurality of through holes with respect on traditional four limits that are formed on circuit board body 110 have obviously reduced design complexities, have reduced design cost simultaneously.
In conjunction with Fig. 3; In some embodiment of the utility model; Also be provided with power conversion unit, resistance and electric capacity on the bottom surface of said second layer circuit board 113; Wherein, another part pin of said touch screen controller 130 is connected with a said power conversion unit respectively through lead-in wire, and an output terminal of said touch screen controller 130 is connected with an electric capacity and a power conversion unit through lead-in wire successively.
In the above-described embodiments; Like Fig. 3; Also be provided with on the second layer circuit board 113 of circuit board 100 and connect slot 140; Said connection slot 140 is arranged on the bottom surface of said second layer circuit board 113; Wherein, wherein a part of output terminal of the residue output terminal of said touch screen controller 130 links to each other with the said slot 140 that is connected through a said power conversion unit respectively, and wherein a part of again output terminal of the residue output terminal of said sensing devices control device links to each other with the said slot 140 that is connected with resistance through an electric capacity.Like this,, result is sent to connect slot 140,, carry out data transmission like host computer to realize and miscellaneous equipment when touch screen controller 130 disposes.Power conversion unit, resistance, electric capacity and be connected on the second layer circuit board that slot 140 is arranged on circuit board body 110 simultaneously only need an a spot of metal lead wire can realize connection each other, and its simplicity of design is easy to realize.In the preferred embodiment of the utility model, said lead-in wire is a metal wire.Certainly the embodiment of the utility model is not limited to this, also can be other electric conductor.
Circuit board according to the utility model; The circuit board body is a double-decker; It is provided with touch-screen on the end face of one deck, the bottom surface of another layer of this circuit board body is provided with the control circuit of touch screen controller, reduces the number of using circuit board relatively; Thus, reach the purpose that reduces cost.In addition; Any adjacent both sides of the circuit board body of the utility model are provided with through hole; Making touch-screen can pass through hole easily is connected with touch screen controller on another layer; Avoid the overlap problem of circuit, guaranteed that board design is more simple, and improved the utilization factor of circuit board.In addition, the utility model can prevent the influence of static to circuit board through the protection coil, and circuit board is played a part esd protection, prolongs the serviceable life of circuit board.
Contactor control device according to the utility model embodiment comprises the circuit board in the foregoing description.
According to the contactor control device of the utility model, has volume advantage little, easy to carry.In addition, this contactor control device is simple to operate, feature richness.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; For those of ordinary skill in the art; Be appreciated that under the situation of principle that does not break away from the utility model and spirit and can carry out multiple variation, modification, replacement and modification that the scope of the utility model is accompanying claims and be equal to and limit to these embodiment.
Claims (7)
1. a circuit board is characterized in that, comprising:
The circuit board body, said circuit board body is a double-decker, said circuit board body comprises ground floor circuit board and second layer circuit board, and the adjacent both sides of said circuit board body are provided with a plurality of through holes that pass said circuit board body;
Touch-screen, said touch-screen are formed on the end face of the ground floor circuit board of said circuit board body;
Touch screen controller, said touch screen controller is formed on the bottom surface of said second layer circuit board, and wherein, said touch-screen links to each other with the pin of said touch screen controller through the through hole of said circuit board body; With
The protection coil, said protection coil be arranged on said circuit board body around and surround said touch-screen, said multi-through hole and said touch screen controller so that said circuit board is carried out esd protection.
2. circuit board as claimed in claim 1 is characterized in that, said protection coil is a wire coil.
3. circuit board as claimed in claim 1 is characterized in that, said protection coil comprises:
The first protection coil, the said first protection coil be arranged on said ground floor circuit board end face circumferentially and surround said touch-screen and said a plurality of through hole;
The second protection coil, the said second protection coil be arranged on said second layer circuit board the bottom surface circumferentially and surround said touch screen controller,
Wherein, The said first protection coil and the second protection coil align on perpendicular to the end face of said ground floor circuit board and the direction perpendicular to the bottom surface of said second layer circuit board, and are provided with at least one connecting hole that passes the said first protection coil, the said second protection coil and said circuit board body in the corresponding position of said first protection coil and the said second protection coil.
4. circuit board as claimed in claim 1 is characterized in that, said a plurality of through holes equally spaced are arranged on the left side and the top margin of said circuit board body respectively.
5. circuit board as claimed in claim 1; It is characterized in that; Also be provided with power conversion unit, resistance and electric capacity on the bottom surface of said second layer circuit board; Wherein, another part pin of said sensing devices control device is connected with a said power conversion unit respectively through lead-in wire, and an output terminal of said sensing devices control device is connected with an electric capacity and a power conversion unit through lead-in wire successively.
6. circuit board as claimed in claim 5 is characterized in that, also comprises:
Connect slot; Said connection slot is arranged on the bottom surface of said second layer circuit board; Wherein, Wherein a part of output terminal of the residue output terminal of said sensing devices control device links to each other with the said slot that is connected through a said power conversion unit respectively, and wherein a part of again output terminal of the residue output terminal of said sensing devices control device links to each other with the said slot that is connected with resistance through an electric capacity.
7. a capacitance touch device is characterized in that, comprising:
Circuit board, said circuit board are like any one described circuit board of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202745839U CN202183088U (en) | 2011-07-29 | 2011-07-29 | Circuit board and touch control device having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202745839U CN202183088U (en) | 2011-07-29 | 2011-07-29 | Circuit board and touch control device having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202183088U true CN202183088U (en) | 2012-04-04 |
Family
ID=46176118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202745839U Expired - Lifetime CN202183088U (en) | 2011-07-29 | 2011-07-29 | Circuit board and touch control device having the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202183088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426384A (en) * | 2017-08-31 | 2019-03-05 | 宏碁股份有限公司 | Touch panel and touch panel detection method |
-
2011
- 2011-07-29 CN CN2011202745839U patent/CN202183088U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426384A (en) * | 2017-08-31 | 2019-03-05 | 宏碁股份有限公司 | Touch panel and touch panel detection method |
| CN109426384B (en) * | 2017-08-31 | 2021-06-04 | 宏碁股份有限公司 | Touch panel and touch panel detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191230 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120404 |
|
| CX01 | Expiry of patent term |