CN202103937U - Circuit board - Google Patents
Circuit board Download PDFInfo
- Publication number
- CN202103937U CN202103937U CN2011201302034U CN201120130203U CN202103937U CN 202103937 U CN202103937 U CN 202103937U CN 2011201302034 U CN2011201302034 U CN 2011201302034U CN 201120130203 U CN201120130203 U CN 201120130203U CN 202103937 U CN202103937 U CN 202103937U
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- Prior art keywords
- input interface
- circuit board
- input
- interface
- main circuit
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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.)
- Expired - Lifetime
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- 239000002131 composite material Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 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, which comprises a main circuit board. The main circuit board is provided with a plurality of positioning holes including positioning holes H1, H2, H3, H4, H5 and H6. With a circle center of the positioning hole H1 as an origin, a horizontal line as an X axis, a vertical line as a Y axis and mm as a metering unit, positions of the circle centers of the positioning holes H1 toH6 are respectively H1 (0, 0), H2 (148.3, -5.4), H3 (158.3, -5.4), H4 (132.3, 133.2), H5 (121.3, 133.2) and H6 (0, 75.0), and position error of the circle centers of the positioning holes H1 to H6 is +/-2.0mm. The circuit board adopts a design of the positioning holes at precise positions, circuit board functions can be adjusted according to needs of customers during use, and the circuit board is convenient in assembly and disassembly.
Description
Technical field
The utility model relates to electronic applications, relates more specifically to a kind of circuit board.
Background technology
The function of traditional circuit-board is few, do not have to adopt the structural design that is connected, and the location hole number is few; Position design is science not; Do not meet the installation requirement of present versatility small size LED screen display, pragmatic general property is poor, is not easy to client's installation and removal.
The utility model content
The purpose of the utility model provides a kind of circuit board, and this circuit board adopts the location hole design of exact position, can adjust the circuit board function according to client's user demand, is convenient to installation and removal.
For realizing above-mentioned purpose, the utility model provides a kind of circuit board, and this circuit board comprises a main circuit board, and said main circuit board is provided with some location holes, comprises location hole H1～H6; With the said location hole H1 center of circle is initial point, and 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～H6 center of circle is respectively: H1 (0; 0), H2 (148.3 ,-5.4), H3 (158.3;-5.4), H4 (131.3,133.2), H5 (121.3; 133.2), H6 (0,75.0), the site error in said location hole H1～H6 center of circle is ± 2.0mm.
Preferably, the length of said main circuit board is 190.0mm, and width is 165.0mm, and scale error is ± 2.0mm.
Preferably, the location hole diameter on the said main circuit board is 3.5mm, and scale error is ± 2.0mm.
Preferably, as a kind of execution mode, said main circuit board is " L " shape, has saved the long-pending of main circuit board face, wherein goes up the long 94.0mm of minor face, following long length of side 190.0mm, and the long length of side 99.0mm in a left side, the long 165.0mm in the right, scale error is ± 2.0mm.
Preferably, said circuit board also is provided with the RF module, main control chip, analog audio-video input circuit, HDMI high definition input circuit, CI input circuit, power amplifier module circuit and power-supply system.
Preferably, also be provided with on the said main circuit board and also be provided with a power input interface on the said main circuit board, a multimedia input interface; Two HDMI input interfaces, a SCART input interface, a computer VGA input interface; A computer VGA audio input interface, a coaxial output interface, a headset output interface; A color difference components input interface, a composite video input interface, an audio frequency R channel input interface; An audio left sound channel input interface, a TV RF input interface, a CI input interface.
Further, also be provided with a power input interface on the said main circuit board, a multimedia input interface; Two HDMI input interfaces, a color difference components-Y input interface, a color difference components-PB/CB input interface; A color difference components-PR/CR input interface, a computer VGA input interface, a computer VGA audio input interface; A coaxial output interface, a headset output interface, a composite video input interface; An audio frequency R channel input interface, an audio left sound channel input interface, a TV RF input interface.
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; The circuit board of the utility model places down the position to be convenient to the frequent use of user multimedia terminal and HDMI high definition terminal in addition, has comprehensively improved user's experience; And this structure meets the Universal LED small scale structures, is particularly suitable for 15.6 cun installation and removal with lower casing.
Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.
Description of drawings
Fig. 1 is the circuit board Facad structure sketch map that the utility model embodiment one provides.
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 interface structure sketch map that the circuit board right side that the utility model embodiment one provides is looked.
Fig. 4 is the circuit board Facad structure sketch map that the utility model embodiment two provides.
Fig. 5 is the interface structure sketch map that circuit board that the utility model embodiment two provides is looked up.
Fig. 6 is the interface structure sketch map that the circuit board right side that the utility model embodiment two provides is looked.
Embodiment
With reference now to accompanying drawing, describe the embodiment of the utility model, the similar elements label is represented similar elements in the accompanying drawing.As stated, the utility model provides a kind of circuit board, adopts fabricated structure, can adjust the circuit board function according to client's user demand, is convenient to installation and removal.
Like Fig. 1,2, shown in 3, the circuit board that the utility model embodiment one provides comprises a main circuit board, and said main circuit board is provided with some location holes, comprises location hole H1～H6; With the said location hole H1 center of circle is initial point, and 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～H6 center of circle is respectively: H1 (0; 0), H2 (148.3 ,-5.4), H3 (158.3;-5.4), H4 (131.3,133.2), H5 (121.3; 133.2), H6 (0,75.0), the site error in said location hole H1～H6 center of circle is ± 2.0mm; And each location hole diameter on the said main circuit board is 3.5mm, and scale error is ± 2.0mm.
Wherein, the length of said main circuit board is 190.0mm, and width is 165.0mm, and said main circuit board is " L " shape; Wherein go up the long 94.0mm of minor face, following long length of side 190.0mm, the long length of side 99.0mm in a left side; The long 165.0mm in the right, scale error is ± 2.0mm that scale error is ± 2.0mm.
Further, also be provided with the RF module on the said combined circuit plate, main control chip, analog audio-video input circuit, HDMI high definition input circuit, CI input circuit, power amplifier module circuit and power-supply system.
Also be provided with a power input interface on the said main circuit board, a multimedia input interface, two HDMI input interfaces, a SCART input interface; A computer VGA input interface, a computer VGA audio input interface, a coaxial output interface, a headset output interface; A color difference components input interface, a composite video input interface, an audio frequency R channel input interface; An audio left sound channel input interface, a TV RF input interface, a CI input interface.Among the embodiment one among each interface name and Fig. 2,3 the corresponding tabulation of sequence number specifically see table 1.
| Sequence number | Describe |
| 1 | The |
| 2 | The |
| 3 | The |
| 4 | The |
| 5 | The |
| 6 | |
| 7 | The input of computer |
| 8 | |
| 9 | Earphone |
| 10 | The color |
| 11 | The |
| 12 | The input of audio frequency R channel |
| 13 | The input of audio |
| 14 | |
| 15 | The CI input |
Table 1
Like Fig. 4,5, shown in 6, the difference of circuit board that the utility model embodiment two provides and embodiment one is: said main circuit board is deletion CI input interface on the basis of enforcement one, and the SCART input interface is replaced with one road color difference components input interface.Particularly, the said main circuit board of present embodiment is provided with a power input interface, a multimedia input interface; Two HDMI input interfaces, a color difference components-Y input interface, a color difference components-PB/CB input interface; A color difference components-PR/CR input interface, a computer VGA input interface, a computer VGA audio input interface; A coaxial output interface, a headset output interface, a composite video input interface; An audio frequency R channel input interface, an audio left sound channel input interface, a TV RF input interface.Among the embodiment two among each interface name and Fig. 5,6 the corresponding tabulation of sequence number specifically see table 2.
| Sequence number | Describe |
| 1 | The |
| 2 | The |
| 3 | The |
| 4 | The |
| 5 | Color difference components- |
| 6 | Color difference components-PB/ |
| 7 | Color difference components-PR/ |
| 8 | |
| 9 | The input of computer |
| 10 | |
| 11 | Earphone |
| 12 | The composite video input |
| 13 | The input of audio |
| 14 | The input of audio |
| 15 | TV RF input |
Table 2
More than combine most preferred embodiment that 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 the essence of the utility model.
Claims (7)
1. a circuit board is characterized in that, comprises a main circuit board, and said main circuit board is provided with some location holes, comprises location hole H1～H6; With the said location hole H1 center of circle is initial point, and 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～H6 center of circle is respectively: H1 (0; 0), H2 (148.3 ,-5.4), H3 (158.3;-5.4), H4 (131.3,133.2), H5 (121.3; 133.2), H6 (0,75.0), the site error in said location hole H1～H6 center of circle is ± 2.0mm.
2. circuit board according to claim 1 is characterized in that, the length of said main circuit board is 190.0mm, and width is 165.0mm, and scale error is ± 2.0mm.
3. circuit board according to claim 1 is characterized in that, each location hole diameter on the said main circuit board is 3.5mm, and scale error is ± 2.0mm.
4. circuit board according to claim 1 is characterized in that, said main circuit board is " L " shape, wherein goes up the long 94.0mm of minor face, following long length of side 190.0mm, and the long length of side 99.0mm in a left side, the long 165.0mm in the right, scale error is ± 2.0mm.
5. circuit board according to claim 1 is characterized in that, also is provided with the RF module, main control chip, analog audio-video input circuit, HDMI high definition input circuit, CI input circuit, power amplifier module circuit and power-supply system.
6. according to each described circuit board of claim 1-5, it is characterized in that, also be provided with a power input interface on the said main circuit board, a multimedia input interface; Two HDMI input interfaces, a SCART input interface, a computer VGA input interface; A computer VGA audio input interface, a coaxial output interface, a headset output interface; A color difference components input interface, a composite video input interface, an audio frequency R channel input interface; An audio left sound channel input interface, a TV RF input interface, a CI input interface.
7. according to each said circuit board of claim 1-5, it is characterized in that, also be provided with a power input interface on the said main circuit board, a multimedia input interface; Two HDMI input interfaces, a color difference components-Y input interface, a color difference components-PB/CB input interface; A color difference components-PR/CR input interface, a computer VGA input interface, a computer VGA audio input interface; A coaxial output interface, a headset output interface, a composite video input interface; An audio frequency R channel input interface, an audio left sound channel input interface, a TV RF input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201302034U CN202103937U (en) | 2011-04-28 | 2011-04-28 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201302034U CN202103937U (en) | 2011-04-28 | 2011-04-28 | Circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103937U true CN202103937U (en) | 2012-01-04 |
Family
ID=45389934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201302034U Expired - Lifetime CN202103937U (en) | 2011-04-28 | 2011-04-28 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103937U (en) |
-
2011
- 2011-04-28 CN CN2011201302034U patent/CN202103937U/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 |
Granted publication date: 20120104 |
|
| CX01 | Expiry of patent term |