CN204086313U - Circuit board against short-circuit fixture - Google Patents
Circuit board against short-circuit fixture Download PDFInfo
- Publication number
- CN204086313U CN204086313U CN201420397188.3U CN201420397188U CN204086313U CN 204086313 U CN204086313 U CN 204086313U CN 201420397188 U CN201420397188 U CN 201420397188U CN 204086313 U CN204086313 U CN 204086313U
- Authority
- CN
- China
- Prior art keywords
- plate
- methyl methacrylate
- poly
- circuit board
- reference column
- 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 - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of circuit board against short-circuit fixture, relate to flat panel TV technical field of processing equipment, comprise poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate, four corners of described lower poly (methyl methacrylate) plate are respectively provided with a reference column, described reference column upper end is connected to poly (methyl methacrylate) plate, can avoid occurring that energising is rear mobile by arranging of reference column, described upper poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate arranged in parallel, a cavity is formed between upper poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate, in this cavity, circuit board is installed, and four of described circuit board turnings are connected on reference column, positioned by reference column, the utility model adopts organic glass up and down, and surrounding is added with reference column, when circuit board is placed on the inside, four periderm reference columns are fixed, and keep at a distance with upper lower glass plate, are beneficial to heat radiation, when using different circuit boards, quick release is changed, and avoids circuit board to extrude stress deformation.
Description
Technical field
The utility model relates to flat panel TV technical field of processing equipment, is specifically related to a kind of circuit board against short-circuit fixture.
Background technology
Present TV major part all adopts module group display screen, and can use multiple Multifunctional inspection plate during Module examines, has electric current to pass through, as touched metallics, can cause short circuit, causing sheet material to damage when feature board uses, and improves production cost, reduces production efficiency.
Utility model content
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, circuit board against short-circuit fixture easy to use.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of circuit board against short-circuit fixture, comprise poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate, four corners of described lower poly (methyl methacrylate) plate are respectively provided with a reference column, described reference column upper end is connected to poly (methyl methacrylate) plate, can avoid occurring that energising is rear mobile by arranging of reference column, described upper poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate arranged in parallel, a cavity is formed between upper poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate, in this cavity, circuit board is installed, and four of described circuit board turnings are connected on reference column, are positioned by reference column;
Upper poly (methyl methacrylate) plate, through upper poly (methyl methacrylate) plate, is positioned by upper and lower two nuts by described reference column upper end.
The beneficial effects of the utility model are: the utility model adopts organic glass up and down, surrounding is added with reference column, when circuit board is placed on the inside, four periderm reference columns are fixed, and keep at a distance with upper lower glass plate, be beneficial to heat radiation, when using different circuit boards, quick release is changed, and avoids circuit board to extrude stress deformation.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, a kind of circuit board against short-circuit fixture, comprise poly (methyl methacrylate) plate 1 and lower poly (methyl methacrylate) plate 2, four corners of lower poly (methyl methacrylate) plate 2 are respectively provided with a reference column 3, reference column 3 upper end is connected to poly (methyl methacrylate) plate 1, can avoid occurring that energising is rear mobile by arranging of reference column 3, upper poly (methyl methacrylate) plate 1 and lower poly (methyl methacrylate) plate 2 arranged in parallel, a cavity is formed between upper poly (methyl methacrylate) plate 1 and lower poly (methyl methacrylate) plate 2, circuit board 4 is installed in this cavity, and four of circuit board 4 turnings are connected on reference column 3, positioned by reference column 3, upper poly (methyl methacrylate) plate 1, through upper poly (methyl methacrylate) plate 1, is positioned by upper and lower two nuts by reference column 3 upper end.
The utility model fixture is applicable to need the frequent streamline changing inspection mainboard, quick release, and change circuit board, and surrounding leaves space, be convenient to heat radiation, production efficiency is high.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a circuit board against short-circuit fixture, it is characterized in that: comprise poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate, four corners of described lower poly (methyl methacrylate) plate are respectively provided with a reference column, described reference column upper end is connected to poly (methyl methacrylate) plate, described upper poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate arranged in parallel, between upper poly (methyl methacrylate) plate and lower poly (methyl methacrylate) plate, form a cavity, in this cavity, circuit board is installed, and four of described circuit board turnings are connected on reference column.
2. circuit board against short-circuit fixture according to claim 1, is characterized in that: upper poly (methyl methacrylate) plate, through upper poly (methyl methacrylate) plate, is positioned by upper and lower two nuts by described reference column upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397188.3U CN204086313U (en) | 2014-07-17 | 2014-07-17 | Circuit board against short-circuit fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397188.3U CN204086313U (en) | 2014-07-17 | 2014-07-17 | Circuit board against short-circuit fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086313U true CN204086313U (en) | 2015-01-07 |
Family
ID=52179014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420397188.3U Expired - Fee Related CN204086313U (en) | 2014-07-17 | 2014-07-17 | Circuit board against short-circuit fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204086313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091921A (en) * | 2015-07-21 | 2015-11-25 | 合肥吉源电子有限公司 | Monitoring device fitting for power monitoring station |
-
2014
- 2014-07-17 CN CN201420397188.3U patent/CN204086313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091921A (en) * | 2015-07-21 | 2015-11-25 | 合肥吉源电子有限公司 | Monitoring device fitting for power monitoring station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160717 |