CN202085393U - Circuit board - Google Patents
Circuit board Download PDFInfo
- Publication number
- CN202085393U CN202085393U CN2011201333723U CN201120133372U CN202085393U CN 202085393 U CN202085393 U CN 202085393U CN 2011201333723 U CN2011201333723 U CN 2011201333723U CN 201120133372 U CN201120133372 U CN 201120133372U CN 202085393 U CN202085393 U CN 202085393U
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- input interface
- circuit board
- input
- color difference
- difference components
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- 238000005259 measurement Methods 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a circuit board provided with a plurality of locating holes. The locating holes include a locating hole H1 to H4. The location of the locating hole H1 is taken as a base point (0, 0). A horizontal line is an X axis and a vertical line is a Y axis. The measurement unit is mm. The coordinate position of the locating hole H1 to H4 are respectively: H1 (0, 0), H2 (153.0, -4.0), H3 (147.0, 83.0), H4 (-6.0, 83.0). In the utility model, the locating hole design in precise location is adopted to match a corresponding shell. The design of installation locations is scientific and meets the requirement of a common used large-size LED screen display currently. The circuit board in the utility model has good universality and practical applicability and is convenient for installation and dismounting for a user. At the same time, the interfaces of different functions and the interface number can be adjusted according to usage requirements of the user, so as to realize different functions. Therefore, the application range of the circuit board is substantially enlarged and the manufacturing cost is reduced.
Description
Technical field
The utility model relates to electronic applications, relates in particular to a kind of circuit board that is used for 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 utility model purpose 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.
A kind of circuit board that the utility model provides is provided with a plurality of location holes above, comprises location hole H1～H4, position with location hole H1 place is initial point (0,0), and horizontal line is an X-axis, vertical line is a Y-axis, and unit of measurement is mm, and the position in described location hole H1～H4 center of circle is respectively: H1 (0,0), H2 (153.0 ,-4.0), H3 (147.0,83.0), H4 (6.0,83.0).
The length of described circuit board is 181.5mm, and width is 119.0mm.
As first kind of improved procedure, also be provided with a multimedia input interface on the described circuit board, HDMI 1 input interface, HDMI 2 input interfaces, a computer VGA input interface, a computer VGA audio input interface, a SCART input interface, a color difference components-input Y 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 L channel input interface, an audio frequency R channel input interface, a TV RF input interface.
Also be provided with TV RF module on the described circuit board, master chip, HDMI high definition input circuit, power amplifier module circuit and power-supply system.Described like this circuit board is the circuit board that can be used for television set or display screen.
As second kind of improved procedure, also be provided with a multimedia input interface on the described circuit board, HDMI 1 input interface, HDMI 2 input interfaces, a computer VGA input interface, a computer VGA audio input interface, a composite video output interface, a color difference components-audio frequency L channel input interface, a color difference components-audio frequency R channel 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, a composite video-audio frequency L channel input interface, a composite video-audio frequency R channel input interface, a TV RF input interface.
Also be provided with TV RF module on the described circuit board, master chip, HDMI high definition input circuit, power amplifier module circuit and power-supply system.Described like this circuit board is the circuit board that can be used for television set or display screen.
Circuit board of the present utility model adopts the location hole design of exact position, the shell that coupling is corresponding, and the position design science meets the requirement of present versatility large scale LED screen display, and 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.
Description of drawings
Fig. 1 is the circuit board Facad structure schematic diagram that the utility model embodiment one provides.
Fig. 2 is the interface structure schematic diagram that the circuit board right side that the utility model embodiment one provides is looked.
Fig. 3 is the interface structure schematic diagram that circuit board that the utility model embodiment one provides is looked up.
Fig. 4 is the circuit board Facad structure schematic diagram that the utility model embodiment two provides.
Fig. 5 is the interface structure schematic diagram that the circuit board right side that the utility model embodiment two provides is looked.
Fig. 6 is the interface structure schematic diagram that circuit board that the utility model embodiment two provides is looked up.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, 2, 3, the circuit board that the utility model embodiment one provides is provided with a plurality of location holes above, comprising location hole H1～H4, 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, the position in described location hole H1～H4 center of circle is respectively: H1 (0,0), and H2 (153.0,-4.0), H3 (147.0,83.0), H4 (6.0,83.0).
The length of described circuit board is 181.5mm, and width is 119.0mm.
Also be provided with a multimedia input interface on the described circuit board, HDMI 1 input interface, HDMI 2 input interfaces, a computer VGA input interface, a computer VGA audio input interface, a SCART 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 L channel input interface, an audio frequency R channel input interface, a TV RF input interface.The tabulation of each interface name and Fig. 2, Fig. 3 sequence number correspondence specifically sees Table 1 among the embodiment one.
| Sequence number | Describe |
| 1 | The |
| 2 | The |
| 3 | The |
| 4 | |
| 5 | The input of computer |
| 6 | The |
| 7 | Color difference components- |
| 8 | Color difference components-Pb/ |
| 9 | Color difference components-Pr/ |
| 10 | The |
| 11 | The input of audio |
| 12 | The input of audio |
| 13 | TV RF input |
Table 1
Shown in Fig. 4,5,6, the circuit board that the utility model embodiment two provides is provided with a plurality of location holes above, comprises location hole H1～H4, and the home position of described location hole H1～H4 and the size of circuit board are all consistent with embodiment one, do not repeat them here.
Particularly, among the embodiment two, also be provided with a multimedia input interface on the described circuit board, HDMI 1 input interface, HDMI 2 input interfaces, a computer VGA input interface, a computer VGA audio input interface, a composite video output interface, a color difference components-audio frequency L channel input interface, a color difference components-audio frequency R channel 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, a composite video-audio frequency L channel input interface, a composite video-audio frequency R channel input interface, a TV RF input interface.Each interface name and figure among the embodiment two
, figure
The tabulation of middle sequence number correspondence specifically sees Table 2.
| Sequence number | Describe |
| 1 | The |
| 2 | The |
| 3 | The |
| 4 | |
| 5 | The input of computer |
| 6 | |
| 7 | Color difference components-audio frequency |
| 8 | Color difference components-audio frequency |
| 9 | Color difference components- |
| 10 | Color difference components-Pb/ |
| 11 | Color difference components-Pr/ |
| 12 | The |
| 13 | Composite video-audio frequency |
| 14 | Composite video-audio frequency |
| 15 | TV RF input |
Table 2
It should be noted that also to be provided with TV RF module on the described circuit board among the utility model embodiment one and the embodiment two main control chip, HDMI high definition input circuit, power amplifier module circuit and power-supply system.Described like this circuit board is the circuit board that can be used for television set or display screen.
The above is a preferred implementation of the present utility model; certainly can not limit the interest field of the utility model with this; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvement and change, these improvement and change also are considered as protection range of the present utility model.
Claims (6)
1. a circuit board is characterized in that, is provided with a plurality of location holes above, comprising location hole H1～H4, 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, the position in described location hole H1～H4 center of circle is respectively: H1 (0,0), and H2 (153.0,-4.0), H3 (147.0,83.0), H4 (6.0,83.0).
2. circuit board according to claim 1 is characterized in that, the length of described circuit board is 181.5mm, and width is 119.0mm.
3. circuit board according to claim 1 and 2, it is characterized in that, also be provided with a multimedia input interface on the described circuit board, HDMI 1 input interface, HDMI 2 input interfaces, a computer VGA input interface, a computer VGA audio input interface, a SCART 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 L channel input interface, an audio frequency R channel input interface, a TV RF input interface.
4. circuit board according to claim 3 is characterized in that, also is provided with TV RF module on the described circuit board, master chip, HDMI high definition input circuit, power amplifier module circuit and power-supply system.
5. circuit board according to claim 1 and 2, it is characterized in that, also be provided with a multimedia input interface on the described circuit board, HDMI 1 input interface, HDMI 2 input interfaces, a computer VGA input interface, a computer VGA audio input interface, a composite video output interface, a color difference components-audio frequency L channel input interface, a color difference components-audio frequency R channel 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, a composite video-audio frequency L channel input interface, a composite video-audio frequency R channel input interface, a TV RF input interface.
6. circuit board according to claim 5 is characterized in that, also is provided with TV RF module on the described circuit board, master chip, HDMI high definition input circuit, power amplifier module circuit and power-supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201333723U CN202085393U (en) | 2011-04-29 | 2011-04-29 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201333723U CN202085393U (en) | 2011-04-29 | 2011-04-29 | Circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202085393U true CN202085393U (en) | 2011-12-21 |
Family
ID=45346005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201333723U Expired - Lifetime CN202085393U (en) | 2011-04-29 | 2011-04-29 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202085393U (en) |
-
2011
- 2011-04-29 CN CN2011201333723U patent/CN202085393U/en not_active Expired - Lifetime
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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 SHIYUAN 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |