CN203279333U - Circuit board - Google Patents
Circuit board Download PDFInfo
- Publication number
- CN203279333U CN203279333U CN 201320222156 CN201320222156U CN203279333U CN 203279333 U CN203279333 U CN 203279333U CN 201320222156 CN201320222156 CN 201320222156 CN 201320222156 U CN201320222156 U CN 201320222156U CN 203279333 U CN203279333 U CN 203279333U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- location hole
- utility
- subplate
- mainboard
- Prior art date
- 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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- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000001467 acupuncture Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a circuit board, which is provided with a plurality of positioning holes, including at least one positioning hole H1-H9; the positioning hole H1 is used as an original point (0, 0), the horizontal line is an X axis, the vertical line is a Y axis, the measurement unit is mm, and the positions of the circle centers of the positioning holes H1-H9 are respectively as follows: h1 (0, 0), H2 (-37, 55), H3 (-135, 55), H4 (-135, 19), H5 (-45, 94), H6 (-11.7, 94), H7 (-11.7, 135), H8 (-11.7, 155), H9 (-11.7, 175); the position error of the circle centers of the positioning holes H1-H9 is +/-2 mm. Implement the utility model discloses, be convenient for installation and dismantlement can satisfy the demand of the different installation schemes of customer.
Description
Technical field
The utility model relates to electronic applications, refers more particularly to a kind of for LED(Light Emitting Diode, light-emitting diode) circuit board of TV.
Background technology
The circuit board that tradition is used for the LED TV does not adopt accurate location hole design, the installation site is science not, poor practicability, versatility are poor, be not easy to client's installation and removal, especially for the different mount scheme of the circuit board of large scale LED TV, need the frequent location hole design of changing, cause the waste of resource.
Therefore, need a kind of board design with exact position location hole, be convenient to installation and removal, can satisfy the demand of the different mount schemes of client.
Summary of the invention
The purpose of this utility model is to provide a kind of circuit board, has the board design of exact position location hole, is convenient to installation and removal, can satisfy the demand of the different mount schemes of client.
A kind of circuit board that the utility model embodiment provides is provided with several location holes on described circuit board, comprise at least one in location hole H1 ~ H9; Take location hole H1 as initial point (0,0), horizontal line is X-axis, and vertical line is Y-axis, unit of measurement is mm, and the position in the described location hole H1 ~ H9 center of circle is respectively: H1(0,0), H2(-37,55), H3(-135,55), H4(-135,19), H5(-45,94), H6(-11.7,94), H7(-11.7,135), H8(-11.7,155), H9(-11.7,175); The site error in the described location hole H1 ~ H9 center of circle is ± 2mm.
Further, the length of described circuit board is less than or equal to 176.5mm.
Further, the width of described circuit board is less than or equal to 230mm, and width error is ± 0.15mm.
Further, the diameter of described location hole H1 ~ H9 is 3.5mm, and scale error is ± 2mm.
Further, described location hole H1 is 5mm to the distance of the lower end of described circuit board; Described location hole H1 is 5mm to the distance of the right-hand member of described circuit board.
Implement the utility model embodiment, have following beneficial effect:
The circuit board that the utility model provides has the board design of exact position location hole, is convenient to installation and removal, can satisfy the demand of the different mount schemes of client.
Description of drawings
Fig. 1 is the structural representation of an embodiment of a kind of circuit board of providing of the utility model;
Fig. 2 is the location hole selection scheme schematic diagram of a kind of mount scheme of the circuit board of embodiment in Fig. 1;
Fig. 3 is the location hole selection scheme schematic diagram of the another kind of mount scheme of the circuit board of embodiment in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, it is the structural representation of an embodiment of a kind of circuit board of providing of the utility model.
A kind of circuit board that the utility model embodiment provides is provided with several location holes on described circuit board, comprise at least one in location hole H1 ~ H9; Take location hole H1 as initial point (0,0), horizontal line is X-axis, and vertical line is Y-axis, unit of measurement is mm, and the position in the described location hole H1 ~ H9 center of circle is respectively: H1(0,0), H2(-37,55), H3(-135,55), H4(-135,19), H5(-45,94), H6(-11.7,94), H7(-11.7,135), H8(-11.7,155), H9(-11.7,175); The site error in the described location hole H1 ~ H9 center of circle is ± 2mm.
The length of described circuit board is less than or equal to 176.5mm.
The width of described circuit board is less than or equal to 230mm, and width error is ± 0.15mm.
The diameter of described location hole H1 ~ H9 is 3.5mm, and scale error is ± 2mm.
Described location hole H1 is 5mm to the distance of the lower end of described circuit board; Described location hole H1 is 5mm to the distance of the right-hand member of described circuit board.
In an optional execution mode, described circuit board comprises mainboard and subplate.Can by acupuncture needle and the docking of acupuncture needle seat, perhaps wait other modes to dock by welding between described mainboard and described subplate.
Referring to Fig. 2, it is the location hole selection scheme schematic diagram of a kind of mount scheme of the circuit board of embodiment in Fig. 1.
In this installation scheme, choice for use location hole H1, H2, H3, H4, H6 and H7, other location hole is on the shelf.In this kind mount scheme, the installation of the circuit board of large scale LED TV can select mainboard in conjunction with the form of subplate.Described circuit board comprises mainboard and subplate, wherein is provided with location hole H1, H2, H3 and H4 on mainboard, is provided with location hole H6 and H7 on subplate, docks by acupuncture needle and acupuncture needle seat between mainboard and subplate.The installation of the circuit board of large scale LED TV also can be selected single mainboard form, free regioselective hole in H1, H2, H3, H4, H6 and H7.
Referring to Fig. 3, it is the location hole selection scheme schematic diagram of the another kind of mount scheme of the circuit board of embodiment in Fig. 1.
In this installation scheme, choice for use location hole H1, H3, H4, H5, H7, H8 and H9, other location hole is on the shelf.In this kind mount scheme, the installation of the circuit board of large scale LED TV can select mainboard in conjunction with the form of subplate.Described circuit board comprises mainboard and subplate, wherein is provided with location hole H1, H3, H4 and H5 on mainboard, is provided with location hole H7, H8 and H9 on subplate, docks by acupuncture needle and acupuncture needle seat between mainboard and subplate.The installation of the circuit board of large scale LED TV also can be selected single mainboard form, free regioselective hole in H1, H3, H4, H5, H7, H8 and H9.
Need to prove, the circuit board that the utility model provides is provided with several location holes, comprises at least one in location hole H1 ~ H9.Two kinds of location hole selection schemes that above-mentioned Fig. 2 and Fig. 3 enumerate are only the utility model part embodiment, rather than whole embodiment.
The circuit board that the utility model provides has the board design of exact position location hole, is convenient to installation and removal, can satisfy the demand of the different mount schemes of client.
The above is preferred implementation of the present utility model; 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 distortion, these improvement and distortion also are considered as protection range of the present utility model.
Claims (9)
1. a circuit board, is characterized in that, is provided with several location holes on described circuit board, comprises at least one in location hole H1 ~ H9; Take location hole H1 as initial point (0,0), horizontal line is X-axis, and vertical line is Y-axis, unit of measurement is mm, and the position in the described location hole H1 ~ H9 center of circle is respectively: H1(0,0), H2(-37,55), H3(-135,55), H4(-135,19), H5(-45,94), H6(-11.7,94), H7(-11.7,135), H8(-11.7,155), H9(-11.7,175); The site error in the described location hole H1 ~ H9 center of circle is ± 2mm.
2. circuit board as claimed in claim 1, is characterized in that, the length of described circuit board is less than or equal to 176.5mm.
3. circuit board as claimed in claim 2, is characterized in that, the width of described circuit board is less than or equal to 230mm, and width error is ± 0.15mm.
4. circuit board as claimed in claim 3, is characterized in that, the diameter of described location hole H1 ~ H9 is 3.5mm, and scale error is ± 2mm.
5. circuit board as claimed in claim 4, is characterized in that, described location hole H1 is 5mm to the distance of the lower end of described circuit board; Described location hole H1 is 5mm to the distance of the right-hand member of described circuit board.
6. circuit board as claimed in claim 5, is characterized in that, described circuit board comprises mainboard and subplate.
7. circuit board as claimed in claim 6, is characterized in that, is provided with location hole H1, H2, H3 and H4 on described mainboard; Be provided with location hole H6 and H7 on described subplate.
8. circuit board as claimed in claim 6, is characterized in that, is provided with location hole H1, H3, H4 and H5 on described mainboard; Be provided with location hole H7, H8 and H9 on described subplate.
9. circuit board as described in claim 6 to 8 any one, is characterized in that, docks by acupuncture needle and acupuncture needle seat between described mainboard and described subplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222156 CN203279333U (en) | 2013-04-27 | 2013-04-27 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222156 CN203279333U (en) | 2013-04-27 | 2013-04-27 | Circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203279333U true CN203279333U (en) | 2013-11-06 |
Family
ID=49509649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222156 Expired - Lifetime CN203279333U (en) | 2013-04-27 | 2013-04-27 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203279333U (en) |
-
2013
- 2013-04-27 CN CN 201320222156 patent/CN203279333U/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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |