CN202455704U - Device for fixing PCB (printed circuit board) - Google Patents
Device for fixing PCB (printed circuit board) Download PDFInfo
- Publication number
- CN202455704U CN202455704U CN2012200078604U CN201220007860U CN202455704U CN 202455704 U CN202455704 U CN 202455704U CN 2012200078604 U CN2012200078604 U CN 2012200078604U CN 201220007860 U CN201220007860 U CN 201220007860U CN 202455704 U CN202455704 U CN 202455704U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- pcb
- upper cover
- thick washer
- outer casing
- 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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Abstract
The utility model is suitable for the field of printed circuit boards and provides a device for fixing a PCB (printed circuit board). The device comprises an upper cover of a housing, the PCB, a lower cover of the housing, a functional tube, a first thick washer, a screw cap and a second thick washer, wherein the functional tube penetrates through a step hole of the upper cover of the housing and a through hole of the PCB and is connected with the upper cover of the housing, the screw cap is mounted on the functional tube for locking the PCB, the first thick washer is mounted on the functional tube between the screw cap and the PCB, and the second thick washer is mounted on the functional tube between the upper cover of the housing and the PCB. According to the device disclosed by the utility model, the first thick washer and the second thick washer are mounted, so that the two surfaces of the PCB can be prevented from being damaged due to extrusion, the reliable fixing of the PCB is realized, and the device further has the advantages of good centering property, simple structure and strong practicality, and can regulate the height of the PCB, greatly save the space, simultaneously solve the problem of heat radiation and ensure the normal service life of the functional tube.
Description
Technical field
The utility model belongs to art of printed circuit boards, relates in particular to a kind of device that is used for fixing pcb board.
Background technology
Pcb board is widely used in sciemtifec and technical spheres such as LED illumination, computer, medical treatment, communication, aviation, instrument and meter, bluetooth earphone module, microelectronics and automation control; Generally higher at these sciemtifec and technical spheres to the requirement of pcb board; Require it to fix during design, in order to avoid the precision of influence design.
The method that pcb board is clamped that prior art provides can guarantee the fixing of pcb board, but can not guarantee it to neutrality that the height of pcb board is not easy to regulate, and takies very big space, and heat dissipation problem is difficult for solving.
The utility model content
The purpose of the utility model is to provide a kind of device that is used for fixing pcb board; Be intended to solve the method that prior art provides clamps pcb board; Can guarantee the fixing of pcb board, but can not guarantee it that height of pcb board is not easy to regulate to neutrality; Take very big space, the bad problem of dispelling the heat.
The utility model is achieved in that a kind of device that is used for fixing pcb board, and this device comprises: outer casing upper cover, pcb board, shell lower cover, function pipe, first thick washer, nut, second thick washer;
Said outer casing upper cover, pcb board and shell lower cover are sleeved on the said function pipe successively; Said nut is installed on the said function pipe; Between said nut and pcb board; Said first thick washer is arranged between said nut and the pcb board, and said second thick washer is arranged between said pcb board and the outer casing upper cover.
Further, said outer casing upper cover is provided with stepped hole.
Further, said outer casing upper cover is the metal shell loam cake.
Further, said shell lower cover is the metal shell lower cover.
Further, be processed with on the said pcb board and be used for the fixing through hole of said function pipe.
The device that is used for fixing pcb board that the utility model provides; Be made up of outer casing upper cover, pcb board, shell lower cover, function pipe, first thick washer, nut, second thick washer, stepped hole, the through hole of pcb board, outer casing upper cover that the function pipe passes outer casing upper cover are connected, and nut is installed on the function pipe is locked pcb board; First thick washer is installed on the function pipe between nut and the pcb board; Second thick washer is installed on the function pipe between outer casing upper cover and the pcb board, first thick washer and second thick washer is installed has been guaranteed that the two sides of pcb board do not damaged because of extruding, realized secure fixation pcb board; The height of, scalable pcb board good, saved very large space to neutrality; The colleague has solved heat dissipation problem, guarantees the ordinary life of function pipe, and is simple in structure, practical.
Description of drawings
Fig. 1 shows the structural representation of the device that is used for fixing pcb board that the utility model embodiment provides.
Among the figure: 1, outer casing upper cover; 2, function pipe; 3, pcb board; 4, first thick washer; 5, nut; 6, shell lower cover; 7, second thick washer; 8, through hole; 9, stepped hole.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure of the device that is used for fixing pcb board that the utility model embodiment provides.For the ease of explanation, only show the part relevant with the utility model embodiment.
This device comprises: outer casing upper cover 1, pcb board 3, shell lower cover 6, function pipe 2, first thick washer 4, nut 5, second thick washer 7;
Outer casing upper cover 1, pcb board 3 and shell lower cover 6 are sleeved on the function pipe 2 successively; Nut 5 is installed on the function pipe 2; Between nut 5 and pcb board 3, first thick washer 4 is arranged between nut 5 and the pcb board 3, and second thick washer 7 is arranged between pcb board 3 and the outer casing upper cover 1.
In the utility model embodiment, outer casing upper cover 1 is provided with stepped hole 9.
In the utility model embodiment, outer casing upper cover 1 is the metal shell loam cake.
In the utility model embodiment, shell lower cover 6 is the metal shell lower cover.
In the utility model embodiment, be processed with on the pcb board 3 and be used for the fixing through hole 8 of function pipe 2.
Further describe below in conjunction with accompanying drawing and specific embodiment application principle the utility model.
As shown in Figure 1, stepped hole 9 is arranged on outer casing upper cover 1, on pcb board 3, be processed with through hole 8; Stepped hole 9, the through hole 8 on the pcb board 3 that function pipe 2 passes outer casing upper cover 1 are connected with shell lower cover 6, and nut 5 is installed on function pipe 2, and first thick washer 4 is installed on the function pipe 2 between nut 5 and the pcb board 3; Second thick washer 7 is installed on the function pipe 2 between outer casing upper cover 1 and the pcb board 3, and outer casing upper cover 1 is connected with chute through slide rail with shell lower cover 6, and elliptical curve-shaped is formed in the side; Do not need any processing is done in the inside of shell, can be with pcb board 3 secure fixation, the height of, scalable pcb board 3 good, saved very large space to neutrality; Instrument has a plurality of function pipes 2, adopts metal shell, has solved heat dissipation problem; Guarantee the ordinary life of function pipe 2, be applicable to the fixing of pcb board 3.
The device that is used for fixing pcb board that the utility model embodiment provides; Constitute by outer casing upper cover 1, pcb board 3, shell lower cover 6, function pipe 2, first thick washer 4, nut 5, second thick washer 7; Stepped hole 9, the through hole 8 of pcb board 3, outer casing upper cover 1 that function pipe 2 passes outer casing upper cover 1 are connected; Nut 5 is installed on function pipe 2 is locked pcb board 3, first thick washer 4 is installed on the function pipe 2 between nut 5 and the pcb board 3, second thick washer 7 is installed on the function pipe 2 between outer casing upper cover 1 and the pcb board 3; First thick washer 4 and second thick washer 7 are installed have been guaranteed that the two sides of pcb board 3 do not damaged because of extruding; Realized the secure fixation to pcb board 3, the height of, scalable pcb board 3 good to neutrality, saved very large space, the colleague has solved heat dissipation problem; Guarantee the ordinary life of function pipe 2, simple in structure, practical.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection range of the utility model not in order to restriction the utility model.
Claims (5)
1. a device that is used for fixing pcb board is characterized in that, this device comprises: outer casing upper cover, pcb board, shell lower cover, function pipe, first thick washer, nut, second thick washer;
Said outer casing upper cover, pcb board and shell lower cover are sleeved on the said function pipe successively; Said nut is installed on the said function pipe; Between said nut and pcb board; Said first thick washer is arranged between said nut and the pcb board, and said second thick washer is arranged between said pcb board and the outer casing upper cover.
2. device as claimed in claim 1 is characterized in that said outer casing upper cover is provided with stepped hole.
3. device as claimed in claim 1 is characterized in that, said outer casing upper cover is the metal shell loam cake.
4. device as claimed in claim 1 is characterized in that, said shell lower cover is the metal shell lower cover.
5. device as claimed in claim 1 is characterized in that, is processed with on the said pcb board to be used for the fixing through hole of said function pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200078604U CN202455704U (en) | 2012-01-10 | 2012-01-10 | Device for fixing PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200078604U CN202455704U (en) | 2012-01-10 | 2012-01-10 | Device for fixing PCB (printed circuit board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455704U true CN202455704U (en) | 2012-09-26 |
Family
ID=46871522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200078604U Expired - Fee Related CN202455704U (en) | 2012-01-10 | 2012-01-10 | Device for fixing PCB (printed circuit board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202455704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319126A (en) * | 2015-05-23 | 2016-02-10 | 维沃移动通信有限公司 | Combined clamp and clamp on accelerated speed impact table used for testing PCB |
-
2012
- 2012-01-10 CN CN2012200078604U patent/CN202455704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319126A (en) * | 2015-05-23 | 2016-02-10 | 维沃移动通信有限公司 | Combined clamp and clamp on accelerated speed impact table used for testing PCB |
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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 |
Granted publication date: 20120926 Termination date: 20130110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |