CN202488360U - Printed circuit board fixing device - Google Patents
Printed circuit board fixing device Download PDFInfo
- Publication number
- CN202488360U CN202488360U CN2011205738305U CN201120573830U CN202488360U CN 202488360 U CN202488360 U CN 202488360U CN 2011205738305 U CN2011205738305 U CN 2011205738305U CN 201120573830 U CN201120573830 U CN 201120573830U CN 202488360 U CN202488360 U CN 202488360U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- guide plate
- pcb
- box body
- 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
Links
Images
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a printed circuit board fixing device, comprising a left guide plate, a right guide plate, a printed circuit board, a wireless module box and an expansion box body. The printed circuit board, the left guide plate, the right guide plate, the wireless module box and the expansion box body are connected all in a plug-in manner. Compared with a conventional printed circuit board fixing device, the printed circuit board fixing device of the utility model realizes modularization, is more flexible and more convenient, reduces the installation procedures, is convenient to install and maintain, enhances the production efficiency and further achieves the function of preventing interference from electromagnetic wave.
Description
Technical field
The utility model relates to a kind of fixture that is used for the printed circuit board (PCB) of inverter rack.
Background technology
Printed circuit board retaining device connects with screw in the inverter rack in the market, does not realize modularization, brings many inconvenience to installation and maintenance.
Summary of the invention
The utility model problem to be solved provides a kind of printed circuit board retaining device that can realize convenient for installation and maintenance, novel structure, prevent Electromagnetic Interference.
The technical scheme that the utility model adopted is: the fixture of printed circuit board (PCB) comprises left and right sides guide plate, printed circuit board (PCB), wireless module box, expansion box body, and said printed circuit board (PCB), left and right sides guide plate, wireless module box all adopt plug-in type to be connected with the expansion box body.
In the such scheme; Preferred said left and right sides guide plate is connected in the expansion box body through screw, on the said printed circuit board (PCB) installing hole is set, guide plate relevant position, the said left and right sides be provided with printed circuit board (PCB) on installing hole the location convex closure and the installing hole that match; Said printed circuit board (PCB) inserts behind the guide plate of the left and right sides and left and right sides guide plate interference fit; By convex closure location, location, installing hole is fixed, and guide plate insertion expansion box body is connected with printed circuit board (PCB) said wireless module along the left and right sides.
In the such scheme, preferred said expansion box body is for shielding box body to prevent Electromagnetic Interference.
The beneficial effect of the utility model is: the utility model is compared the traditional printing circuit board fixing device can realize modularization; More flexible, and reduced installation steps, convenient for installation and maintenance; Improved production efficiency, further also the function that prevents Electromagnetic Interference can be provided.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is the stereochemical structure decomposing schematic representation of the utility model embodiment;
Fig. 2 is that the expansion box body of the utility model embodiment is connected the back sketch map with printed circuit board (PCB);
Fig. 3 is that the expansion box body of the utility model embodiment is connected the back sketch map with the wireless module box;
Fig. 4 is the overall structure sketch map of the utility model embodiment.
Embodiment
As shown in Figure 1, printed circuit board retaining device comprises left and right sides guide plate 1, printed circuit board (PCB) 2, wireless module box 3, expansion box body plate 4.
As shown in Figure 2; Left and right sides guide plate 1 is connected in the expansion box body 4 through screw; By installing hole 41,42 matching and fixing on installing hole on the left and right sides guide plate 1 13,14 and the expansion box body plate 4, printed circuit board (PCB) 2 inserts in the left and right sides guide plate 1 through interference fit, and location convex closure 11 cooperates with installing hole 21 on the printed circuit board (PCB); Installing hole 12 on the guide plate cooperates with installing hole 22 on the printed circuit board (PCB); As shown in Figure 2, guide plate inserts expansion box body 4 to wireless module box 3 along the left and right sides, is connected with printed circuit board (PCB) 2.
As shown in Figure 4; The utility model is through the interference fit of left and right sides guide plate 1 with printed circuit board (PCB) 2, and location convex closure 11 is located, and installing hole 12,22 is fixing; And about guiding version 1, printed circuit board (PCB) 2, wireless module box 3, expansion box body plate 4 all adopt plug-in type that screwed hole is installed and fix; Make sound construction, easy for installation, novel form, enhance productivity greatly, and this modularized design can effectively prevent Electromagnetic Interference.
Above embodiment has been carried out detailed explanation to the utility model, but these are not the restriction of formation to the utility model.The protection range of the utility model does not exceed with above-mentioned execution mode, as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (3)
1. printed circuit board retaining device; It is characterized in that: the fixture of said printed circuit board (PCB) comprises left and right sides guide plate, printed circuit board (PCB), wireless module box, expansion box body, and said printed circuit board (PCB), left and right sides guide plate, wireless module box all adopt plug-in type to be connected with the expansion box body.
2. printed circuit board retaining device according to claim 1; It is characterized in that: said left and right sides guide plate is connected in the expansion box body through screw; On the said printed circuit board (PCB) installing hole is set; Guide plate relevant position, the said left and right sides be provided with printed circuit board (PCB) on installing hole the location convex closure and the installing hole that match, said printed circuit board (PCB) inserts behind the guide plate of the left and right sides and left and right sides guide plate interference fit, by convex closure location, location; Installing hole is fixed, and guide plate insertion expansion box body is connected with printed circuit board (PCB) said wireless module along the left and right sides.
3. printed circuit board retaining device according to claim 1 or claim 2 is characterized in that: said expansion box body for the shielding box body to prevent Electromagnetic Interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205738305U CN202488360U (en) | 2011-12-31 | 2011-12-31 | Printed circuit board fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205738305U CN202488360U (en) | 2011-12-31 | 2011-12-31 | Printed circuit board fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488360U true CN202488360U (en) | 2012-10-10 |
Family
ID=46962748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205738305U Expired - Fee Related CN202488360U (en) | 2011-12-31 | 2011-12-31 | Printed circuit board fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488360U (en) |
-
2011
- 2011-12-31 CN CN2011205738305U patent/CN202488360U/en not_active Expired - Fee Related
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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: 20121010 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |