CN202160332U - Circuit board - Google Patents
Circuit board Download PDFInfo
- Publication number
- CN202160332U CN202160332U CN2011201595425U CN201120159542U CN202160332U CN 202160332 U CN202160332 U CN 202160332U CN 2011201595425 U CN2011201595425 U CN 2011201595425U CN 201120159542 U CN201120159542 U CN 201120159542U CN 202160332 U CN202160332 U CN 202160332U
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- Prior art keywords
- input interface
- interface
- input
- circuit board
- color difference
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Abstract
The utility model discloses a circuit board, equipped with a plurality of positioning holes, concretely equipped with the H1 to H4 positioning holes. The center of the positioning hole H1 is considered as the origin, a horizontal line is considered as an X axis, and a vertical line is considered as a Y axis; the measurement unit is mm and the positions of the centers of the H1 to H4 positioning holes are H1(0,0), H2(162.4, 5.4), H3(217.8, 45.5) and H4(-4.8, 45.5) separately, and the position error of the centers of the H1 to H4 positioning holes is plus or minus 2mm. The circuit board of the utility model employs an accurate position positioning hole design to match a corresponding shell, the design of the installation position is scientific, the practicability is good, and the circuit board is convenient to install and disassemble. Meanwhile, interfaces of different functions can be adjusted according to the use demands of clients to realize circuit boards having different functions, thereby expanding the application range of the board substantially, and saving the manufacturing cost.
Description
Technical field
The utility model relates to electronic applications, relates in particular to a kind of circuit board that is used for display device.
Background technology
Traditional circuit board does not adopt the location hole design of exact position for the shell of coupling, and position design is science not, and practicality, versatility are poor, be not easy to client's installation and removal, and the interface number are 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, is initial point with the said location hole H1 center of circle; Horizontal line is the X axle, and vertical line is the Y axle, and unit of measurement is mm, and the position in said location hole H1～H4 center of circle is respectively: H1 (0; 0), H2 (162.4,5.4), H3 (217.8; 45.5), H4 (4.8,45.5), the site error in said location hole H1～H4 center of circle is ± 2mm.
Further, the length of said circuit board is 232.5mm, and width is 87mm, and scale error is ± 2mm.
Further, the location hole diameter on the said circuit board is 3.5mm, and scale error is ± 2mm.
Further, also be provided with a power input interface on the said circuit board, a multimedia input interface, a HDMI input interface; A computer VGA input interface, a composite video output interface, a R channel output interface, a L channel output interface; A coaxial output interface, two composite video input interfaces, two audio frequency R channel input interfaces; Two audio left sound channel input interfaces, the audio input interface of a computer VGA, a TV RF input interface; A headset output interface, a color difference components Y input interface, a color difference components PB/CB input interface and a color difference components PR/CR input interface.
Further, also be provided with a power input interface on the said circuit board, a multimedia input interface, a HDMI input interface; A computer VGA input interface, a composite video output interface, a R channel output interface, a L channel output interface; A S-VIDEO input interface, two composite video input interfaces, two audio frequency R channel input interfaces; Two audio left sound channel input interfaces, the audio input interface of a computer VGA, a TV RF input interface; A headset output interface, a color difference components Y input interface, a color difference components PB/CB input interface and a color difference components PR/CR input interface.
Further, also be provided with a power input interface on the said circuit board, a multimedia input interface; A HDMI input interface, a computer VGA input interface, a SCART interface; A coaxial output interface, a composite video input interface, an audio frequency R channel input interface; An audio left sound channel input interface, the audio input interface of a computer VGA, a TV RF input interface; A headset output interface, a color difference components Y input interface, a color difference components PB/CB input interface and a color difference components PR/CR input interface.
Further, also be provided with a power input interface on the said circuit board, a multimedia input interface; A HDMI input interface, a computer VGA input interface, a SCART interface; A S-VIDEO input interface, a composite video input interface, an audio frequency R channel input interface; An audio left sound channel input interface, the audio input interface of a computer VGA, a TV RF input interface; A headset output interface, a color difference components Y input interface, a color difference components PB/CB input interface and a color difference components PR/CR input interface.
Further, also be provided with master chip on the said circuit board, TV-RF decoder module circuit, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module circuit and power-supply system.
The circuit board of the utility model adopts the location hole design of exact position, the shell that coupling is corresponding, and the position design science, 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 practiced thrift cost of manufacture.
Description of drawings
Fig. 1 is the Facad structure sketch map of the circuit board that provides of the utility model embodiment one.
Fig. 2 is the interface structure sketch map that circuit board that the utility model embodiment one provides is looked up.
Fig. 3 is the Facad structure sketch map of the circuit board that provides of the utility model embodiment two.
Fig. 4 is the interface structure sketch map that circuit board that the utility model embodiment two provides is looked up.
Fig. 5 is the Facad structure sketch map of the circuit board that provides of the utility model embodiment three.
Fig. 6 is the interface structure sketch map that circuit board that the utility model embodiment three provides is looked up.
Fig. 7 is the Facad structure sketch map of the circuit board that provides of the utility model embodiment four.
Fig. 8 is the interface structure sketch map that circuit board that the utility model embodiment four provides is looked up.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done to describe in detail further below.
Shown in Fig. 1-2, the circuit board that the utility model embodiment one provides is provided with a plurality of location holes above, comprises location hole H1～H4, is initial point with the said location hole H1 center of circle; Horizontal line is the X axle, and vertical line is the Y axle, and unit of measurement is mm, and the position in said location hole H1～H4 center of circle is respectively: H1 (0; 0), H2 (162.4,5.4), H3 (217.8; 45.5), H4 (4.8,45.5), the site error in said location hole H1～H4 center of circle is ± 2mm.
The length of said circuit board is 232.5mm, and width is 87mm, and scale error is ± 2mm; Location hole diameter on the said circuit board is 3.5mm, and scale error is ± 2mm.
Also be provided with 2, one HDMI input interfaces 3 of 1, one multimedia input interface of a power input interface on the said circuit board; 5, one R channel output interfaces 6 of 4, one composite video output interfaces of a computer VGA input interface; 8, two composite video input interfaces of 7, one coaxial output interfaces of a L channel output interface 9,18; The audio input interface 12 of 11,20, one computer VGA of 10,19, two audio left sound channel input interfaces of two audio frequency R channel input interfaces; A TV RF input interface 13; 15, one color difference components PB/CB of a headset output interface 14, one color difference components Y input interface input interface 16 and a color difference components PR/CR input interface 17.Table 1 is specifically seen in the corresponding tabulation of each interface name and Fig. 2 sequence number among the embodiment one.
| Sequence number | Describe |
| 1 | The |
| 2 | The |
| 3 | The |
| 4 | |
| 5 | Composite video output |
| 6 | R channel output |
| 7 | |
| 8 | |
| 9 | |
| 10 | The input of audio frequency 2 |
| 11 | The input of audio frequency 2 |
| 12 | The audio frequency input of computer VGA |
| 13 | |
| 14 | Earphone |
| 15 | Color difference |
| 16 | Color difference components PB/ |
| 17 | Color difference components PR/ |
| 18 | |
| 19 | The input of audio frequency 1 |
| 20 | The input of audio frequency 1 L channel |
Table 1
Also be provided with master chip on the said circuit board, TV-RF decoder module circuit, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module circuit and power-supply system.Said like this circuit board is the circuit board that can be used for television set or display screen.
Like Fig. 3, shown in 4, the board structure of circuit in the board structure of circuit in the utility model embodiment two and the foregoing description one is basic identical, and difference is: the circuit board in the present embodiment two is provided with a power input interface 1; 3, one computer VGA of 2, one HDMI input interfaces of multimedia input interface input interface 4; 6, one L channel output interfaces 7 of 5, one R channel output interfaces of a composite video output interface; 9,18, two audio frequency R channel input interfaces 10,19 of 8, two composite video input interfaces of a S-VIDEO input interface; Two audio left sound channel input interfaces 11,20; 13, one headset output interface 14 of 12, one TV RF of audio input interface input interface of a computer VGA; 15, one color difference components PB/CB of color difference components Y input interface input interface 16 and a color difference components PR/CR input interface 17.Table 2 is specifically seen in the corresponding tabulation of each interface name and Fig. 4 sequence number among the embodiment two.
| Sequence number | Describe |
| 1 | The |
| 2 | The |
| 3 | The |
| 4 | |
| 5 | Composite video output |
| 6 | R channel output |
| 7 | |
| 8 | The S- |
| 9 | |
| 10 | The input of audio frequency 2 |
| 11 | The input of audio frequency 2 |
| 12 | The audio frequency input of computer VGA |
| 13 | |
| 14 | Earphone |
| 15 | Color difference |
| 16 | Color difference components PB/ |
| 17 | Color difference components PR/ |
| 18 | |
| 19 | The input of audio frequency 1 |
| 20 | The input of audio frequency 1 L channel |
Table 2
Like Fig. 5, shown in 6, the board structure of circuit in the board structure of circuit in the utility model embodiment three and the foregoing description one is basic identical, and difference is: the circuit board in the present embodiment three is provided with a power input interface 1; 3, one computer VGA of 2, one HDMI input interfaces of multimedia input interface input interface 4; 6, one composite video input interfaces 7 of 5, one coaxial output interfaces of a SCART interface; The audio input interface 10 of 9, one computer VGA of audio frequency R channel input interface 8, one audio left sound channels input interface; A TV RF input interface 11; 13, one color difference components PB/CB of a headset output interface 12, one color difference components Y input interface input interface 14 and a color difference components PR/CR input interface 15.Table 3 is specifically seen in the corresponding tabulation of each interface name and Fig. 6 sequence number among the embodiment three.
| Sequence number | Describe |
| 1 | The |
| 2 | The |
| 3 | The |
| 4 | |
| 5 | SCART |
| 6 | |
| 7 | The |
| 8 | The input of audio |
| 9 | The input of audio |
| 10 | The audio frequency input of computer VGA |
| 11 | |
| 12 | Earphone |
| 13 | Color difference |
| 14 | Color difference components PB/ |
| 15 | Color difference components PR/CR input |
Table 3
Like Fig. 7, shown in 8, the board structure of circuit in the board structure of circuit in the utility model embodiment four and the foregoing description three is basic identical, and difference is: the circuit board in the present embodiment four is provided with a power input interface 1; 3, one computer VGA of 2, one HDMI input interfaces of multimedia input interface input interface 4; 6, one composite video input interfaces 7 of 5, one S-VIDEO input interfaces of a SCART interface; The audio input interface 10 of 9, one computer VGA of audio frequency R channel input interface 8, one audio left sound channels input interface; A TV RF input interface 11; 13, one color difference components PB/CB of a headset output interface 12, one color difference components Y input interface input interface 14 and a color difference components PR/CR input interface 15.Table 4 is specifically seen in the corresponding tabulation of each interface name and Fig. 8 sequence number among the embodiment four.
| Sequence number | Describe |
| 1 | The |
| 2 | The |
| 3 | The |
| 4 | |
| 5 | SGART |
| 6 | The S- |
| 7 | The |
| 8 | The input of audio |
| 9 | The input of audio |
| 10 | The audio frequency input of |
| 11 | |
| 12 | Earphone |
| 13 | Color difference |
| 14 | Color difference components PB/ |
| 15 | Color difference components PR/CR input |
Table 4
The above is the preferred implementation of the utility model; Certainly can not limit the interest field of the utility model with this; Should be pointed out 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 regarded as the protection range of the utility model.
Claims (8)
1. a circuit board is characterized in that, is provided with a plurality of location holes above, comprises location hole H1～H4, is initial point with the said location hole H1 center of circle; Horizontal line is the X axle, and vertical line is the Y axle, and unit of measurement is mm, and the position in said location hole H1～H4 center of circle is respectively: H1 (0; 0), H2 (162.4,5.4), H3 (217.8; 45.5), H4 (4.8,45.5), the site error in said location hole H1～H4 center of circle is ± 2mm.
2. according to the said circuit board of claim 1, it is characterized in that the length of said circuit board is 232.5mm, width is 87mm, and scale error is ± 2mm.
3. according to the said circuit board of claim 1, it is characterized in that the location hole diameter on the said circuit board is 3.5mm, scale error is ± 2mm.
4. according to the said circuit board of claim 1, it is characterized in that, also be provided with a power input interface on the said circuit board; A multimedia input interface, a HDMI input interface, a computer VGA input interface; A composite video output interface, a R channel output interface, a L channel output interface; A coaxial output interface, two composite video input interfaces, two audio frequency R channel input interfaces; Two audio left sound channel input interfaces, the audio input interface of a computer VGA, a TV RF input interface; A headset output interface, a color difference components Y input interface, a color difference components PB/CB input interface and a color difference components PR/CR input interface.
5. according to the said circuit board of claim 1, it is characterized in that, also be provided with a power input interface on the said circuit board; A multimedia input interface, a HDMI input interface, a computer VGA input interface; A composite video output interface, a R channel output interface, a L channel output interface; A S-VIDEO input interface, two composite video input interfaces, two audio frequency R channel input interfaces; Two audio left sound channel input interfaces, the audio input interface of a computer VGA, a TV RF input interface; A headset output interface, a color difference components Y input interface, a color difference components PB/CB input interface and a color difference components PR/CR input interface.
6. according to the said circuit board of claim 1, it is characterized in that, also be provided with a power input interface on the said circuit board, a multimedia input interface; A HDMI input interface, a computer VGA input interface, a SCART interface; A coaxial output interface, a composite video input interface, an audio frequency R channel input interface; An audio left sound channel input interface, the audio input interface of a computer VGA, a TV RF input interface; A headset output interface, a color difference components Y input interface, a color difference components PB/CB input interface and a color difference components PR/CR input interface.
7. according to the said circuit board of claim 1, it is characterized in that, also be provided with a power input interface on the said circuit board, a multimedia input interface; A HDMI input interface, a computer VGA input interface, a SCART interface; A S-VIDEO input interface, a composite video input interface, an audio frequency R channel input interface; An audio left sound channel input interface, the audio input interface of a computer VGA, a TV RF input interface; A headset output interface, a color difference components Y input interface, a color difference components PB/CB input interface and a color difference components PR/CR input interface.
8. according to each said circuit board of claim 4-7, it is characterized in that, also be provided with master chip on the said circuit board, TV-RF decoder module circuit, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module circuit and power-supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201595425U CN202160332U (en) | 2011-05-18 | 2011-05-18 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201595425U CN202160332U (en) | 2011-05-18 | 2011-05-18 | Circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202160332U true CN202160332U (en) | 2012-03-07 |
Family
ID=45767952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201595425U Expired - Lifetime CN202160332U (en) | 2011-05-18 | 2011-05-18 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202160332U (en) |
-
2011
- 2011-05-18 CN CN2011201595425U patent/CN202160332U/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 CVT Electronics Technology Co., Ltd. Address before: 510663 Guangdong city of Guangzhou province Guangzhou Science City Kezhu Road No. 192 Patentee before: Guangzhou Shiyuan Electronics Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |
|
| CX01 | Expiry of patent term |