CN202068663U - Circuit board - Google Patents
Circuit board Download PDFInfo
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- CN202068663U CN202068663U CN2011201137874U CN201120113787U CN202068663U CN 202068663 U CN202068663 U CN 202068663U CN 2011201137874 U CN2011201137874 U CN 2011201137874U CN 201120113787 U CN201120113787 U CN 201120113787U CN 202068663 U CN202068663 U CN 202068663U
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- input interface
- circuit board
- described circuit
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- color difference
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- 239000002131 composite material Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a circuit board; a plurality of locating holes are arranged on the circuit board, including the locating holes H1-H14; the position where the locating hole H1 is located is taken as an original point (0,0), the horizontal line is taken as an X axis, the vertical line is taken as a Y axis, the measuring unit is mm, and the positions of the locating holes H1-H14 are respectively: H1 (0, 0), H2 (-3, 5), H3 (-4.1, 2.8), H4 (135, -2.5), H5 (132, 2.5), H6 (231, 5), H7 (228.5, 12.5), H8 (225.5, 17.5), H9 (225.5, 21.5), H10 (228.5, 88.5), H11 (8.5, 93.5), H12 (189, 86), H13 (11.5, 88.5) and H14 (221.5, 88.5). The circuit board adopts the locating hole design with accurate positions to match a corresponding shell, the mounting position design is scientific, and the circuit board meets the requirements of the current general large-size LED (light-emitting diode) screen display, has good generality and practicability and is convenient to mount and dismount for a customer. Interfaces with different functions and the mounting amount of the interfaces can be adjusted according to the use requirements of the customer, so as to achieve the circuit boards with different functions; therefore, the application scope of the board is greatly expanded, and the manufacturing cost is saved.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of board structure of circuit that is used for light-emitting diode display.
Background technology
Traditional circuit board does not adopt the location hole design of exact position for the shell of coupling, position design is science not, do not meet the requirement of present versatility large scale LED screen display, practicality, versatility are poor, be not easy to client's installation and removal, and the interface number is few, and the integrated circuit board function is low.
The utility model content
The purpose of this utility model provides a kind of circuit board, has a plurality of functional interfaces, and adopts the location hole design of exact position, is convenient to installation and removal.
For achieving the above object, the utility model provides and has been provided with a plurality of location holes above a kind of, comprises location hole H1～H14, is initial point (0 with the position at location hole H1 place, 0), horizontal line is an X-axis, and vertical line is a Y-axis, and unit of measurement is mm, the position in described location hole H1～H14 center of circle is respectively: H1 (0,0), H2 (3,5), H3 (4.1,2.8), H4 (135 ,-2.5), H5 (132,2.5), H6 (231,5), H7 (228.5,12.5), H8 (225.5,17.5), H9 (225.5,21.5), H10 (228.5,88.5), H11 (8.5,93.5), H12 (189,86), H13 (11.5,88.5), H14 (221.5,88.5).
Particularly, the length of described circuit board is 245mm, and width is 103mm, and scale error is ± 2mm.The width of described circuit board also can carry out suitable increase and decrease according to actual conditions.
Particularly, the diameter of the location hole H1～H13 on the described circuit board is 3.5mm, and the diameter of described location hole H14 is 5mm.
Further, also be provided with main control chip on the described circuit board, TV decoder module circuit, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module circuit and power-supply system.Described like this circuit board can be used for television set or display screen.
In a preferred embodiment of the present utility model, also be provided with three HDMI input interfaces on the described circuit board, a computer VGA input interface, a color difference components-Y input interface, a color difference components-Pb/Cb input interface, a color difference components-Pr/Cr input interface, a composite video input interface, an audio frequency R channel input interface, an audio frequency L channel input interface, a coaxial output interface, a multimedia input interface, the audio input interface of a computer VGA, a CABLE input interface, an AIR input interface and a headset output interface.
In another preferred embodiment of the present utility model, also be provided with three HDMI input interfaces on the described circuit board, a computer VGA input interface, a color difference components-Y input interface, a color difference components-Pb/Cb input interface, a color difference components-Pr/Cr input interface, a composite video input interface, an audio frequency R channel input interface, an audio frequency L channel input interface, a S_VEDIO input interface, a multimedia input interface, the audio input interface of a computer VGA, a CABLE input interface, an AIR input interface and a headset output interface.
Compared with prior art, circuit board of the present utility model adopts the location hole design of exact position, the shell that coupling is corresponding, the position design science, meet the requirement of present versatility large scale LED screen display, versatility, practicality are good, are convenient to client's installation and removal.While can be adjusted the interface of difference in functionality according to client's user demand, and the installation number of interface, realizes the circuit board of difference in functionality, has expanded the range of application of integrated circuit board greatly, has saved cost of manufacture.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of the utility model circuit board embodiment one.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the Facad structure schematic diagram of the utility model circuit board embodiment two.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the upward view of Fig. 4.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of circuit board, and circuit board adopts the location hole design of exact position, the shell that coupling is corresponding, the position design science meets the requirement of present versatility large scale LED screen display, versatility, practicality are good, are convenient to client's installation and removal.While can be adjusted the interface of difference in functionality according to client's user demand, and the installation number of interface, realizes the circuit board of difference in functionality, has expanded the range of application of integrated circuit board greatly, has saved cost of manufacture.
Please refer to Fig. 1 to Fig. 3 and table 1, the embodiment one of the utility model circuit board comprises location hole H1～H14, is initial point (0,0) with the position at location hole H1 place, horizontal line is an X-axis, and vertical line is a Y-axis, and unit of measurement is mm, and the position in described location hole H1～H14 center of circle is respectively: H1 (0,0), H2 (3,5), H3 (4.1,2.8), H4 (135 ,-2.5), H5 (132,2.5), H6 (231,5), H7 (228.5,12.5), H8 (225.5,17.5), H9 (225.5,21.5), H10 (228.5,88.5), H11 (8.5,93.5), H12 (189,86), H13 (11.5,88.5), H14 (221.5,88.5).It should be noted that described location hole H2 and H3 are interconnected.
Particularly, the length of described circuit board is 245mm, and width is 103mm, and scale error is ± 2mm.
Particularly, the diameter of the location hole H1～H13 on the described circuit board is 3.5mm, and the diameter of described location hole H14 is 5mm.
Particularly, on described circuit board, also be provided with three HDMI input interfaces 1,2,13, a computer VGA input interface 3, color difference components-4, one color difference components of Y input interface-5, one color difference components of a Pb/Cb input interface-Pr/Cr input interface 6, a composite video input interface 7,9, one coaxial output interfaces 10 of 8, one audio frequency L channels of audio frequency R channel input interface input interface, a multimedia input interface 11,14, one AIR input interfaces 15 of 12, one CABLE input interfaces of the audio input interface of a computer VGA and a headset output interface 16.Among the embodiment one among each interface name and Fig. 2, Fig. 3 the tabulation of sequence number correspondence specifically see Table 1.
Table 1
Further, also be provided with main control chip on the described circuit board, TV decoder module circuit, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module circuit and power-supply system.
Please refer to Fig. 4 to Fig. 6 and table 2, second embodiment of the utility model circuit board has been described, it comprises location hole H1～H14, position with location hole H1 place is initial point (0,0), and horizontal line is an X-axis, vertical line is a Y-axis, unit of measurement is mm, and the described location hole H1～position in the H14 center of circle is consistent with embodiment one with the diameter in hole, does not repeat them here.
Particularly, the length of described circuit board is 245mm, and width is 103mm, and scale error is ± 2mm.
Particularly, on described circuit board, also be provided with three HDMI input interfaces 1,2,13, a computer VGA input interface 3, color difference components-4, one color difference components of Y input interface-5, one color difference components of a Pb/Cb input interface-Pr/Cr input interface 6, a composite video input interface 7,9, one S_VEDIO input interfaces 10 of an audio frequency R channel input interface 8, one audio frequency L channels input interface, a multimedia input interface 11,14, one AIR input interfaces 15 of 12, one CABLE input interfaces of the audio input interface of a computer VGA and a headset output interface 16.Among the embodiment two among each interface name and Fig. 5, Fig. 6 the tabulation of sequence number correspondence specifically see Table 2.
Table 2
Further, also be provided with main control chip on the described circuit board, TV decoder module circuit, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module circuit and power-supply system.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (6)
1. a circuit board is characterized in that, is provided with a plurality of location holes above, comprises location hole H1～H14, position with location hole H1 place is initial point (0,0), and horizontal line is an X-axis, and vertical line is a Y-axis, unit of measurement is mm, and the position in described location hole H1～H14 center of circle is respectively: H1 (0,0), and H2 (3,5), H3 (4.1,2.8), H4 (135,-2.5), H5 (132,2.5), H6(231,5), H7(228.5,12.5), H8(225.5,17.5), H9(225.5,21.5), H10(228.5,88.5), H11(8.5,93.5), H12(189,86), H13(11.5,88.5), H14(221.5,88.5).
2. according to the described circuit board of claim 1, it is characterized in that the length of described circuit board is 245mm, width is 103mm, and scale error is ± 2mm.
3. according to the described circuit board of claim 1, it is characterized in that the diameter of the location hole H1 ~ H13 on the described circuit board is 3.5mm, the diameter of described location hole H14 is 5mm.
4. according to claim 1 or 2 described circuit boards, it is characterized in that, also be provided with main control chip on the described circuit board, TV decoder module circuit, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module circuit and power-supply system.
5. according to the described circuit board of claim 4, it is characterized in that, also be provided with three HDMI input interfaces on the described circuit board, a computer VGA input interface, a color difference components-Y input interface, a color difference components-Pb/Cb input interface, a color difference components-Pr/Cr input interface, a composite video input interface, an audio frequency R channel input interface, an audio frequency L channel input interface, a coaxial output interface, a multimedia input interface, the audio input interface of a computer VGA, a CABLE input interface, an AIR input interface and a headset output interface.
6. according to the described circuit board of claim 4, it is characterized in that, also be provided with three HDMI input interfaces on the described circuit board, a computer VGA input interface, a color difference components-Y input interface, a color difference components-Pb/Cb input interface, a color difference components-Pr/Cr input interface, a composite video input interface, an audio frequency R channel input interface, an audio frequency L channel input interface, a S_VEDIO input interface, a multimedia input interface, the audio input interface of a computer VGA, a CABLE input interface, an AIR input interface and a headset output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201137874U CN202068663U (en) | 2011-04-18 | 2011-04-18 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201137874U CN202068663U (en) | 2011-04-18 | 2011-04-18 | Circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202068663U true CN202068663U (en) | 2011-12-07 |
Family
ID=45062507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201137874U Expired - Lifetime CN202068663U (en) | 2011-04-18 | 2011-04-18 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202068663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638932A (en) * | 2012-04-25 | 2012-08-15 | 深南电路有限公司 | PCB (printed circuit board) |
-
2011
- 2011-04-18 CN CN2011201137874U patent/CN202068663U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638932A (en) * | 2012-04-25 | 2012-08-15 | 深南电路有限公司 | PCB (printed circuit board) |
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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: GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGZHOU CVT ELECTRONICS TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Guangdong city of Guangzhou province Guangzhou Science City Kezhu Road No. 192 Patentee after: Guangzhou Shiyuan Electronic Technology Company Limited Address before: 510663 Guangdong city of Guangzhou province Guangzhou Science City Kezhu Road No. 192 Patentee before: Guangzhou Shiyuan Electronic Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |
|
| CX01 | Expiry of patent term |