CN220629700U - Pcb board with corner protection structure - Google Patents
Pcb board with corner protection structure Download PDFInfo
- Publication number
- CN220629700U CN220629700U CN202321638677.9U CN202321638677U CN220629700U CN 220629700 U CN220629700 U CN 220629700U CN 202321638677 U CN202321638677 U CN 202321638677U CN 220629700 U CN220629700 U CN 220629700U
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- Prior art keywords
- fixing frame
- protection structure
- corner protection
- connecting shaft
- telescopic link
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- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 7
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model provides a pcb board with a corner protection structure, which comprises an outer fixing frame, wherein an inner fixing frame is arranged in the outer fixing frame, the corner protection structure is arranged in the inner fixing frame, a first connecting shaft and a second connecting shaft are respectively fixedly arranged on the outer walls of the two sides of the inner fixing frame, a threaded rod is fixedly arranged at one end, far away from the inner fixing frame, of the second connecting shaft, and a nut sleeve is connected to the threaded rod in a threaded manner. According to the utility model, the corner protection structure is designed on the pcb board with the corner protection structure, when the pcb board to be overhauled is placed in the inner fixing frame and slides the first clamping sleeve and the second clamping sleeve along the first sliding groove, and the overhauled pcb board is clamped between the first clamping sleeve and the second clamping sleeve, so that corners and the whole of the pcb board in the overhauling process are protected, the phenomena of service life reduction and overhauling difficulty improvement caused by secondary damage due to falling in the overhauling process of the pcb board are reduced.
Description
Technical Field
The utility model relates to the technical field of pcb boards, in particular to a pcb board with a corner protection structure.
Background
After the PCB is adopted by the electronic equipment, due to the consistency of the same type of PCB, errors of manual wiring are avoided, automatic insertion or mounting, automatic soldering and automatic detection of electronic components can be realized, the quality of the electronic equipment is ensured, the labor productivity is improved, the cost is reduced, the maintenance is convenient, the PCB is developed from a single layer to double sides, multiple layers and flexibility, the development trend of each PCB is still maintained, damaged electric components can be replaced after the electric components are damaged, and the recycling efficiency of the PCB is greatly improved.
When electronic equipment is damaged in the maintenance process, if the PCB is damaged, the PCB needs to be removed from the equipment, such as a mobile phone or a computer, and the like, because the PCB is directly placed on a workbench in the maintenance process, when the PCB is taken by a user or the PCB is dropped in the maintenance process, the PCB corner does not have a protection structure, so that the PCB is easily damaged after dropping, the PCB is damaged for the second time, and the maintenance difficulty is increased while the service life of the PCB is reduced.
Therefore, in order to solve the above problems, we propose a pcb board with a corner protection structure.
Disclosure of Invention
The utility model aims to provide a pcb board with a corner protection structure, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pcb board with corner protection architecture, includes the external fixation frame, the inside internal fixation frame that is provided with of external fixation frame, the inside corner protection architecture that is provided with of internal fixation frame, the both sides outer wall of internal fixation frame is fixed mounting respectively has first connecting axle and second connecting axle, the one end fixed mounting who keeps away from the internal fixation frame of second connecting axle has the threaded rod, threaded connection has the nut cover on the threaded rod, first spout has been seted up to lateral wall around the internal fixation frame, the second spout has been seted up to lateral wall around the external fixation frame.
As a further description of the utility model: the corner protection structure comprises a first clamping sleeve and a second clamping sleeve, a clamping groove is formed in the outer wall of one side, close to each other, of the first clamping sleeve and the second clamping sleeve, the opening of the clamping groove is a trapezoid groove with wide outside and narrow inside, and the sizes of the first clamping sleeve and the second clamping sleeve are matched with the first sliding groove.
As a further description of the utility model: the clamping device comprises a first clamping sleeve and a second clamping sleeve, wherein two ends of the first clamping sleeve and two ends of the second clamping sleeve are fixedly provided with a first telescopic rod, the first telescopic rod is internally and slidably connected with a second telescopic rod, a reset spring is arranged in the first telescopic rod, two ends of the reset spring are fixedly connected with the first telescopic rod and the second telescopic rod respectively, one end, far away from the first telescopic rod, of the second telescopic rod is fixedly provided with a pressing plate, and the pressing plate is made of rubber.
As a further description of the utility model: the lateral wall fixed mounting that the clamp plate kept away from the second telescopic link has the slider, the lateral wall fixed mounting that the clamp plate was kept away from to the slider has the button, two sets of the friction line has been seted up to the lateral wall that the button kept away from each other, the size and the second spout looks adaptation of slider.
As a further description of the utility model: one end of the first connecting shaft and one end of the second connecting shaft, which are far away from the inner fixing frame, are rotationally connected with the outer fixing frame.
As a further description of the utility model: the inner diameter of the nut sleeve is matched with the outer diameter of the threaded rod, and the outer diameter of the nut sleeve is larger than that of the second connecting shaft.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the corner protection structure is designed on the pcb board with the corner protection structure, when the pcb board to be overhauled is placed in the inner fixing frame and the first clamping sleeve and the second clamping sleeve slide along the first sliding groove, so that the overhauled pcb board is clamped between the first clamping sleeve and the second clamping sleeve, the corners and the whole of the pcb board in the overhauling process are protected, the phenomena of reduction of service life and improvement of overhauling difficulty caused by secondary damage of dropping in the overhauling process of the pcb board are reduced, and meanwhile, a user can overturn the inner fixing frame around the first connecting shaft and the second connecting shaft to overhaul different surfaces of the pcb board, so that overhauling efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the inner fixing frame and its components;
fig. 3 is a schematic view of a corner protection structure according to the present utility model.
In the figure: 1. an outer fixing frame; 2. an inner fixing frame; 3. a corner protection structure; 301. a first clamping sleeve; 302. a second clamping sleeve; 303. a first telescopic rod; 304. a second telescopic rod; 305. a pressing plate; 306. a slide block; 307. a button; 4. a first connecting shaft; 5. a second connecting shaft; 6. a threaded rod; 7. a nut sleeve; 8. a first chute; 9. and a second chute.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the pcb board with the corner protection structure comprises an outer fixing frame 1, an inner fixing frame 2 is arranged inside the outer fixing frame 1, a corner protection structure 3 is arranged inside the inner fixing frame 2, a first connecting shaft 4 and a second connecting shaft 5 are fixedly arranged on the outer walls of two sides of the inner fixing frame 2 respectively, a threaded rod 6 is fixedly arranged at one end of the second connecting shaft 5 away from the inner fixing frame 2, a nut sleeve 7 is connected to the threaded rod 6 in a threaded manner, a first sliding groove 8 is formed in the front side wall and the rear side wall of the inner fixing frame 2, and a second sliding groove 9 is formed in the front side wall and the rear side wall of the outer fixing frame 1.
In this embodiment: the corner protection structure 3 comprises a first clamping sleeve 301 and a second clamping sleeve 302, a clamping groove is formed in the outer wall of one side, close to each other, of the first clamping sleeve 301 and the second clamping sleeve 302, the opening of the clamping groove is a trapezoid groove with the wide outside and the narrow inside, and the sizes of the first clamping sleeve 301 and the second clamping sleeve 302 are matched with the first sliding groove 8.
The specific use is as follows: the first clamping sleeve 301 and the second clamping sleeve 302 can clamp and fix the pcb board in the overhaul process so as to protect the edges and the whole pcb board.
In this embodiment: first telescopic link 303 is all fixed mounting at first grip housing 301 and second grip housing 302 both ends, and first telescopic link 303 inside sliding connection has second telescopic link 304, and first telescopic link 303 internally mounted has reset spring, and reset spring's both ends respectively with first telescopic link 303 and second telescopic link 304 fixed connection, the one end fixed mounting who keeps away from first telescopic link 303 of second telescopic link 304 has clamp plate 305, and clamp plate 305 is the rubber material.
The specific use is as follows: the internal return spring of the first telescopic link 303 may give the elastic force of the second telescopic link 304 and the pressing plate 305 to approach the outer fixing frame 1 to fix the positions of the first clamping sleeve 301 and the second clamping sleeve 302 inside the inner fixing frame 2.
In this embodiment: the lateral wall fixed mounting that clamp plate 305 kept away from second telescopic link 304 has slider 306, and the lateral wall fixed mounting that slider 306 kept away from clamp plate 305 has button 307, and friction line has been seted up to the lateral wall that two sets of buttons 307 kept away from each other, and the size of slider 306 and second spout 9 looks adaptation.
The specific use is as follows: the sliding block 306 can slide left and right in the second sliding slot 9, and the button 307 is convenient for a user to squeeze the second telescopic rod 304 or move the first clamping sleeve 301 and the second clamping sleeve 302 left and right so as to carry out corner clamping protection on pcb boards with different sizes.
In this embodiment: one end of the first connecting shaft 4 and one end of the second connecting shaft 5, which are far away from the inner fixed frame 2, are rotationally connected with the outer fixed frame 1.
The specific use is as follows: the inner fixing frame 2 can rotate inside the outer fixing frame 1 through the first connecting shaft 4 and the second connecting shaft 5 so as to adjust the maintenance angle and the maintenance surface of the pcb board.
In this embodiment: the inner diameter size of the nut sleeve 7 is matched with the outer diameter size of the threaded rod 6, and the outer diameter size of the nut sleeve 7 is larger than the outer diameter size of the second connecting shaft 5.
The specific use is as follows: the nut sleeve 7 can rotate on the threaded rod 6 to lock the angle of the inner fixed frame 2 after the angle adjustment close to the outer fixed frame 1.
Working principle: when the pcb board to be overhauled is placed in the inner fixing frame 2, the pressure of the buttons 307 at the two ends of the first clamping sleeve 301 and the second clamping sleeve 302, which are close to each other, drives the second telescopic rod 304 to shrink into the first telescopic rod 303, extrudes the reset spring in the first telescopic rod 303, the pressing plate 305 at the moment is separated from the outer fixing frame 1 to release the fixing of the first clamping sleeve 301 and the second clamping sleeve 302, then the first clamping sleeve 301 and the second clamping sleeve 302 are slid along the first sliding groove 8, the overhauled pcb board is clamped between the first clamping sleeve 301 and the second clamping sleeve 302, so that the corners and the whole of the pcb board in the overhauling process are protected, the phenomenon that the service life of the pcb board is reduced and the overhauling difficulty is improved due to the fact that the pcb board is secondarily damaged is reduced, and meanwhile, a user can overturn the inner fixing frame 2 around the first connecting shaft 4 and the second connecting shaft 5 to overhauling different sides of the pcb board, and the overhauling efficiency is improved.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. Pcb board with corner protection architecture, including external fixation frame (1), its characterized in that: the novel anti-theft device is characterized in that an inner fixing frame (2) is arranged inside the outer fixing frame (1), a corner protection structure (3) is arranged inside the inner fixing frame (2), a first connecting shaft (4) and a second connecting shaft (5) are fixedly arranged on the outer walls of two sides of the inner fixing frame (2), a threaded rod (6) is fixedly arranged at one end of the second connecting shaft (5) away from the inner fixing frame (2), a nut sleeve (7) is connected to the threaded rod (6) in a threaded manner, a first sliding groove (8) is formed in the front side wall and the rear side wall of the inner fixing frame (2), a second sliding groove (9) is formed in the front side wall and the rear side wall of the outer fixing frame (1), the corner protection structure (3) comprises a first clamping sleeve (301) and a second clamping sleeve (302), a clamping groove is formed in the outer wall of one side, which is close to each other, of the first clamping sleeve (301) and the second clamping sleeve (302) is provided with a trapezoid groove with an outer width and an inner width, and a first sliding groove (8) is formed in the opening of the clamping groove.
2. A pcb panel with corner protection structure according to claim 1, characterized in that: first telescopic link (303) are all fixed mounting at first grip housing (301) and second grip housing (302) both ends, the inside sliding connection of first telescopic link (303) has second telescopic link (304), first telescopic link (303) internally mounted has reset spring, and reset spring's both ends respectively with first telescopic link (303) and second telescopic link (304) fixed connection, one end fixed mounting clamp plate (305) that first telescopic link (303) were kept away from to second telescopic link (304), clamp plate (305) are the rubber material.
3. A pcb panel with corner protection structure according to claim 2, characterized in that: the side wall that clamp plate (305) kept away from second telescopic link (304) is fixed mounting has slider (306), the side wall that clamp plate (305) were kept away from to slider (306) is fixed mounting has button (307), and two sets of button (307) are offered friction line to the side wall that keeps away from each other, the size of slider (306) and second spout (9) looks adaptation.
4. A pcb panel with corner protection structure according to claim 1, characterized in that: one end of the first connecting shaft (4) and one end of the second connecting shaft (5) far away from the inner fixing frame (2) are rotationally connected with the outer fixing frame (1).
5. A pcb panel with corner protection structure according to claim 1, characterized in that: the inner diameter of the nut sleeve (7) is matched with the outer diameter of the threaded rod (6), and the outer diameter of the nut sleeve (7) is larger than that of the second connecting shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321638677.9U CN220629700U (en) | 2023-06-27 | 2023-06-27 | Pcb board with corner protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321638677.9U CN220629700U (en) | 2023-06-27 | 2023-06-27 | Pcb board with corner protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220629700U true CN220629700U (en) | 2024-03-19 |
Family
ID=90233407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321638677.9U Active CN220629700U (en) | 2023-06-27 | 2023-06-27 | Pcb board with corner protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220629700U (en) |
-
2023
- 2023-06-27 CN CN202321638677.9U patent/CN220629700U/en active Active
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