CN203788567U - Printed circuit board plug-board frame structure - Google Patents
Printed circuit board plug-board frame structure Download PDFInfo
- Publication number
- CN203788567U CN203788567U CN201420137547.1U CN201420137547U CN203788567U CN 203788567 U CN203788567 U CN 203788567U CN 201420137547 U CN201420137547 U CN 201420137547U CN 203788567 U CN203788567 U CN 203788567U
- Authority
- CN
- China
- Prior art keywords
- frame
- circuit board
- fixedly connected
- groove
- expansion link
- 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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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a printed circuit board plug-board frame structure comprising left and right rectangular frames which are oppositely arranged. Each frame is fixedly connected with a row of longitudinal groove rods. Each row of groove rods is composed of a plurality of groove rods which are arranged in parallel and at intervals. Each groove rod is provided with a groove longitudinally running through the groove rod. Every two grooves which are oppositely arranged in the left and right constitute a clamping plate groove. The front and the back of the plug-board frame are provided with telescopic rods of which the length can be adjusted and locked. The telescopic rods are connected between the left and right frames. The bottom of the plug-board frame is provided with a bearing part capable of bearing a circuit board. The width of the plug-board frame is adjustable, and circuit boards of different sizes can be stored. Inner inserting rods of the telescopic rods or other foreign materials can be prevented from being inserted into the plug-board frame from the side to damage the clamping plate grooves and the circuit board. The plug-board frame of the utility model adopts a pure frame structure design, has an ingenious, simple and reasonable structure, and is material-saving, lighter in weight and lower in cost.
Description
Technical field
The utility model relates to the plate framework for loading circuit plate in a kind of printed circuit board (PCB) processing procedure.
Background technology
In course of manufacturing printed circuit board, need to use plate framework and load plank, plate framework has multiple plugboard troughs, all generally that plank is inserted in plate framework along plugboard trough, plank and plank are separated each other, collided or push and cause and scrap to avoid mutual between plank and plank.But different planks is not of uniform size; different planks need the framework of different width dimensions; but the plate framework of being equipped with different size to different size plank not only increases cost but also takes up an area, and therefore needs a kind of width dimensions adjustable, can protect again the not impaired plate framework of plank.
Utility model content
In order to address the above problem; the utility model provides a kind of printed circuit board (PCB) plugboard frame shelf structure; this printed circuit board (PCB) plugboard frame shelf structure not only size is adjustable to adapt to load the circuit board of different size, and can protective circuit plate, again and long service life, not yielding.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of printed circuit board (PCB) plugboard frame shelf structure, the frame of two rectangles that are oppositely arranged about described plate framework comprises, on each described frame, be all fixedly connected with the longitudinal channel bar of a row, every emissions groove bar is to be all made up of some parallel and spaced channel bars each other, every channel bar has the longitudinal groove of the channel bar of perforation, described groove protrudes from the inner surface of described frame, channel bar on two frames in left and right is oppositely arranged, relative every two grooves in left and right form a Card trough that can insert circuit board, the front and back of described plate framework are all provided with the expansion link that length can regulate and lock, described expansion link is connected between two frames in left and right, and between the top of two frames, be connected with described expansion link, between the bottom of two frames, be also connected with described expansion link, the bottom of described plate framework has supporting part that can bearer circuit plate, described supporting part is connected in the lower end of described frame.
The utility model for the further technical scheme that solves its technical problem and adopt is:
Say further, described expansion link comprises outer tube and interpolation pole, on a frame, be fixedly connected with on described outer tube and another frame and be fixedly connected with described interpolation pole, described interpolation pole inserts in described outer tube, the junction of a described frame and outer tube offers the perforation that can pass for interpolation pole, and described expansion link is provided with can be by the locking knob of outer tube and the locking of interpolation pole relative position.
Be preferably, the outside of left and right two emissions groove bars is all coated with mesh shield, and four limits of described mesh shield are fixedly connected on frame, and described mesh shield is evenly covered with mesh, and the aperture of described mesh is less than the diameter of described interpolation pole.
Say further, described plate framework is also provided with two the U-shaped parts in left and right, the collet portion of described U-shaped part by two vertical connecting portions before and after being positioned at and in the middle of being positioned at forms, described collet portion one be connected in two described in vertical connecting portion lower end, described in two, U-shaped part is symmetricly set in two emissions groove bar inner sides, and the lower end of the vertical connecting portion of described U-shaped part is fixedly connected on the lower end of described frame, the upper end of the vertical connecting portion of a U-shaped part is fixedly connected on described outer tube, the upper end of the vertical portion of another U-shaped part is fixedly connected on described interpolation pole, the collet portion of two described U-shaped parts forms described supporting part.
The beneficial effects of the utility model are: the frame of two rectangles that are oppositely arranged about printed circuit board (PCB) plugboard frame shelf structure of the present utility model comprises, on each frame, be all fixedly connected with the longitudinal channel bar of a row, every emissions groove bar is to be all made up of some parallel and spaced channel bars each other, every channel bar has the longitudinal groove of the channel bar of perforation, relative every two grooves in left and right form a Card trough that can insert circuit board, the front and back of plate framework are all provided with the expansion link that length can regulate and lock, expansion link is connected between two frames in left and right, the bottom of plate framework has supporting part that can bearer circuit plate, owing to thering is expansion link between left and right side frame, therefore the width dimensions of this plate framework is adjustable, can load the circuit board of different size, thereby and can avoid the interpolation pole of expansion link or other foreign objects to insert from the side plate framework damage Card trough and circuit board at channel bar arranged outside mesh shield, moreover plate framework of the present utility model has adopted pure frame structure design, structure is ingenious, brief, reasonable, has saved consumptive material, has alleviated weight, has reduced cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is lateral plan of the present utility model.
Embodiment
By specific instantiation, embodiment of the present utility model is described below, those skilled in the art can understand advantage of the present utility model and effect easily by content disclosed in the present specification.The utility model also can other different mode be implemented, and, under the category not disclosing departing from the utility model, can give different modifications and change that is.
Embodiment: a kind of printed circuit board (PCB) plugboard frame shelf structure, the frame 1 of two rectangles that are oppositely arranged about described plate framework comprises, on each described frame, be all fixedly connected with the longitudinal channel bar of a row 2, every emissions groove bar is to be all made up of some parallel and spaced channel bars each other, every channel bar has the longitudinal groove of the channel bar of perforation, described groove protrudes from the inner surface of described frame, channel bar on two frames in left and right is oppositely arranged, relative every two grooves in left and right form a Card trough that can insert circuit board, the front and back of described plate framework are all provided with the expansion link 3 that length can regulate and lock, described expansion link is connected between two frames in left and right, and between the top of two frames, be connected with described expansion link, between the bottom of two frames, be also connected with described expansion link, the bottom of described plate framework has supporting part that can bearer circuit plate, described supporting part is connected in the lower end of described frame.
Described expansion link 3 comprises outer tube 31 and interpolation pole 32, on a frame, be fixedly connected with on described outer tube and another frame and be fixedly connected with described interpolation pole, described interpolation pole inserts in described outer tube, the junction of a described frame and outer tube offers the perforation 11 that can pass for interpolation pole, and described expansion link is provided with can be by the locking knob 33 of outer tube and the locking of interpolation pole relative position.
The outside of left and right two emissions groove bars is all coated with mesh shield 4, and four limits of described mesh shield are fixedly connected on frame, and described mesh shield is evenly covered with mesh, and the aperture of described mesh is less than the diameter of described interpolation pole.
Described plate framework is also provided with two the U-shaped parts 5 in left and right, the collet portion 52 of described U-shaped part by two before and after being positioned at vertical connecting portions 51 and in the middle of being positioned at forms, described collet portion one be connected in two described in vertical connecting portion lower end, described in two, U-shaped part is symmetricly set in two emissions groove bar inner sides, and the lower end of the vertical connecting portion of described U-shaped part is fixedly connected on the lower end of described frame, the upper end of the vertical connecting portion of a U-shaped part is fixedly connected on described outer tube, the upper end of the vertical portion of another U-shaped part is fixedly connected on described interpolation pole, the collet portion of two described U-shaped parts forms described supporting part.
Claims (4)
1. a printed circuit board (PCB) plugboard frame shelf structure, it is characterized in that: the frame (1) of two rectangles that are oppositely arranged about described plate framework comprises, on each described frame, be all fixedly connected with the longitudinal channel bar of a row (2), every emissions groove bar is to be all made up of some parallel and spaced channel bars each other, every channel bar has the longitudinal groove of the channel bar of perforation, described groove protrudes from the inner surface of described frame, channel bar on two frames in left and right is oppositely arranged, relative every two grooves in left and right form a Card trough that can insert circuit board, the front and back of described plate framework are all provided with the expansion link (3) that length can regulate and lock, described expansion link is connected between two frames in left and right, and between the top of two frames, be connected with described expansion link, between the bottom of two frames, be also connected with described expansion link, the bottom of described plate framework has supporting part that can bearer circuit plate, described supporting part is connected in the lower end of described frame.
2. printed circuit board (PCB) plugboard frame shelf structure as claimed in claim 1, it is characterized in that: described expansion link (3) comprises outer tube (31) and interpolation pole (32), on a frame, be fixedly connected with on described outer tube and another frame and be fixedly connected with described interpolation pole, described interpolation pole inserts in described outer tube, the junction of a described frame and outer tube offers the perforation (11) that can pass for interpolation pole, and described expansion link is provided with can be by the locking knob (33) of outer tube and the locking of interpolation pole relative position.
3. printed circuit board (PCB) plugboard frame shelf structure as claimed in claim 2, it is characterized in that: the outside of left and right two emissions groove bars is all coated with mesh shield (4), four limits of described mesh shield are fixedly connected on frame, described mesh shield is evenly covered with mesh, and the aperture of described mesh is less than the diameter of described interpolation pole.
4. printed circuit board (PCB) plugboard frame shelf structure as claimed in claim 2, it is characterized in that: described plate framework is also provided with two the U-shaped parts in left and right (5), the collet portion (52) of described U-shaped part by two the vertical connecting portions (51) before and after being positioned at and in the middle of being positioned at forms, described collet portion one be connected in two described in vertical connecting portion lower end, described in two, U-shaped part is symmetricly set in two emissions groove bar inner sides, and the lower end of the vertical connecting portion of described U-shaped part is fixedly connected on the lower end of described frame, the upper end of the vertical connecting portion of a U-shaped part is fixedly connected on described outer tube, the upper end of the vertical portion of another U-shaped part is fixedly connected on described interpolation pole, the collet portion of two described U-shaped parts forms described supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137547.1U CN203788567U (en) | 2014-03-25 | 2014-03-25 | Printed circuit board plug-board frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137547.1U CN203788567U (en) | 2014-03-25 | 2014-03-25 | Printed circuit board plug-board frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788567U true CN203788567U (en) | 2014-08-20 |
Family
ID=51324715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137547.1U Expired - Fee Related CN203788567U (en) | 2014-03-25 | 2014-03-25 | Printed circuit board plug-board frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788567U (en) |
-
2014
- 2014-03-25 CN CN201420137547.1U patent/CN203788567U/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: 20140820 Termination date: 20170325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |