CN220156862U - PCB board of preventing board perk - Google Patents
PCB board of preventing board perk Download PDFInfo
- Publication number
- CN220156862U CN220156862U CN202223602786.3U CN202223602786U CN220156862U CN 220156862 U CN220156862 U CN 220156862U CN 202223602786 U CN202223602786 U CN 202223602786U CN 220156862 U CN220156862 U CN 220156862U
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- clamping plate
- fixedly connected
- rubber pad
- circuit board
- plate
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- 238000000034 method Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of PCB boards, in particular to a PCB board capable of preventing warpage, which comprises a first clamping plate; the inner side wall of the first clamping plate is fixedly connected with a first rubber pad; a second clamping plate is arranged at the top of the first clamping plate; the inner side wall of the second clamping plate is fixedly connected with a second rubber pad; the bottom of the second clamping plate is fixedly connected with a guide rod; make second rubber pad and second rubber pad carry out the centre gripping fixed to the circuit board, avoid the circuit board to appear raising the problem of warping at the installation, play the effect of protection to the circuit board through setting up first rubber pad and second rubber pad for the staff only need install first splint and second splint, just can realize the installation to the circuit board, and then improved the installation progress of circuit board.
Description
Technical Field
The utility model relates to the technical field of PCB boards, in particular to a PCB board capable of preventing the board from warping.
Background
pcb is a printed circuit board which is mainly found in every type of electronic equipment, with electronic components in different equipment, and its design is mainly layout design; the main advantages of the circuit board are greatly reduced wiring and assembly errors, and improved automation level and production labor rate.
Almost every electronic device, as small as electronic watches, calculators, as large as computers, communication electronic devices, military weapon systems, as long as there are electronic components such as integrated circuits, and for electrically interconnecting the individual components, a printed board is used
In the prior art, in order to realize the light and thin electronic equipment, the size of a circuit board is generally designed to be thinner, and the problem of head-to-tail warping can occur in the installation process due to the thinner PCB board, so that the installation speed of staff is reduced; therefore, a PCB board capable of preventing warpage is provided for the problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems in the background art, the utility model provides a PCB capable of preventing warpage.
The technical scheme adopted for solving the technical problems is as follows: the PCB capable of preventing the warpage comprises a first clamping plate; the inner side wall of the first clamping plate is fixedly connected with a first rubber pad; a second clamping plate is arranged at the top of the first clamping plate; the inner side wall of the second clamping plate is fixedly connected with a second rubber pad; the bottom of the second clamping plate is fixedly connected with a guide rod; the bottom of the guide rod is fixedly connected with a fixing plate; a clamping groove is formed in the first clamping plate; the inner side wall of the clamping groove is hinged with a clamping plate; and is symmetrically arranged; the side end of the clamping plate is fixedly connected with a second spring, and the other end of the second spring is fixedly connected to the inner side wall of the clamping groove.
Preferably, the first clamping plate is internally clamped with a positioning groove and is positioned at two sides of the clamping groove; the bottom of the clamping plate is fixedly connected with a fixed block.
Preferably, the end part of the clamping plate is fixedly connected with a pull rope, and the pull rope is connected in the first clamping plate in a sliding way; a pull handle is fixedly connected to the end part of the pull rope; and the appearance of the pull rope is L-shaped.
Preferably, a chute is formed in the second rubber pad; the inner side wall of the chute is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with a protection plate.
Preferably, the bottom of the second rubber pad is fixedly connected with an air bag, and the other end of the air bag is fixedly connected to the top of the protection plate; the end part of the wear-resistant pad is inclined; the fixed block and the positioning groove are positioned on the same horizontal plane.
The utility model has the advantages that:
1. according to the circuit board fixing device, the circuit board is placed on the surface of the first rubber pad, then the second clamping plate is buckled on the top of the first clamping plate to clamp and fix the circuit board, when the second clamping plate is attached to the surface of the first clamping plate, the guide rod drives the fixing plate to be inserted into the clamping groove, the fixing plate extrudes the surface of the clamping plate to rotate towards two sides, the second spring is extruded to generate elastic force, when the fixing plate passes over the clamping plate, the second spring generates elastic force to rotate towards the side end, the clamping plate is clamped on the top of the fixing plate, the first clamping plate and the second clamping plate are attached and fixed together, the second rubber pad and the second rubber pad are clamped and fixed on the circuit board, the problem of warping in the installation process of the circuit board is avoided, the circuit board is protected by arranging the first rubber pad and the second rubber pad, and a worker only needs to install the first clamping plate and the second clamping plate, and therefore the installation progress of the circuit board is improved.
2. According to the utility model, the bottom of the clamping plate is provided with the fixing block, so that the contact area between the fixing block and the fixing plate is increased, and the clamping effect of the clamping plate is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a first embodiment;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is a schematic structural view of a wear pad according to a second embodiment.
In the figure: 1. a first clamping plate; 21. a first rubber pad; 22. a second clamping plate; 23. a second rubber pad; 31. a chute; 32. a protection plate; 33. a first spring; 34. an air bag; 41. a guide rod; 42. a fixing plate; 43. a clamping groove; 44. a clamping plate; 45. a second spring; 51. a fixed block; 52. a positioning groove; 61. a pull rope; 62. a pull handle; 7. wear-resistant pad.
Description of the embodiments
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.
Examples
Referring to fig. 1-4, a PCB board for preventing warpage comprises a first clamping plate 1; the inner side wall of the first clamping plate 1 is fixedly connected with a first rubber pad 21; a second clamping plate 22 is arranged at the top of the first clamping plate 1; the inner side wall of the second clamping plate 22 is fixedly connected with a second rubber pad 23; the bottom of the second clamping plate 22 is fixedly connected with a guide rod 41; a fixed plate 42 is fixedly connected to the bottom of the guide rod 41; a clamping groove 43 is formed in the first clamping plate 1; the inner side wall of the clamping groove 43 is hinged with a clamping plate 44; and is symmetrically arranged; the side end of the clamping plate 44 is fixedly connected with a second spring 45, and the other end of the second spring 45 is fixedly connected on the inner side wall of the clamping groove 43; during operation, in order to realize electronic equipment's frivolity, generally design the circuit board thinner, because PCB panel is comparatively frivolous, can appear the problem of head and tail perk in the installation, lead to staff's installation rate to reduce, when installing the circuit board, through placing the surface of first rubber pad 21 with the circuit board, then fix the centre gripping to the circuit board with second splint 22 lock at the top of first splint 1, when the laminating of second splint 22 is at the surface of first splint 1, make guide arm 41 drive fixed plate 42 insert the inside of draw-in groove 43, make the surface of fixed plate 42 extrusion cardboard 44 rotate to both sides, extrude second spring 45 and produce elasticity, when fixed plate 42 passes cardboard 44, second spring 45 produces elasticity and rotates to the side, make cardboard 44 joint at the top of fixed plate 42, make first splint 1 and second splint 22 laminating together, make second rubber pad 23 and second rubber pad 23 carry out the centre gripping to the circuit board fixed, avoid the circuit board to appear perk problem in the installation in the course, through setting up first splint 21 and second splint 23, the effect to the circuit board is installed to the circuit board is just need to the second splint, and the realization is carried out to the circuit board is installed to the second splint, and the effect is improved.
The first clamping plate 1 is internally clamped with a positioning groove 52 and is positioned at two sides of the clamping groove 43; the bottom of the clamping plate 44 is fixedly connected with a fixed block 51; in operation, the bottom of the clamping plate 44 is provided with the fixing block 51, so that the contact area between the fixing block 51 and the fixing plate 42 is increased, and the clamping effect of the clamping plate 44 is improved.
The end part of the clamping plate 44 is fixedly connected with a pull rope 61, and the pull rope 61 is connected in a sliding way in the first clamping plate 1; a pull handle 62 is fixedly connected to the end part of the pull rope 61; and the pull rope 61 has an L-shaped appearance; when the circuit board is required to be taken out in operation, the pull handle 62 is pulled to enable the pull handle 62 to pull the pull rope 61, the clamping plate 44 is pulled to the inner side wall of the clamping groove 43, then the second clamping plate 22 is pulled upwards, the fixing plate 42 is taken out from the clamping groove 43, the second clamping plate 22 is separated from the first clamping plate 1, and the circuit board is conveniently taken out by workers.
A chute 31 is formed in the second rubber pad 23; the inner side wall of the chute 31 is fixedly connected with a first spring 33, and the other end of the first spring 33 is fixedly connected with a protection plate 32; when the circuit board is fixed when first splint 1 and second splint 22 laminating each other in the during operation, can extrude guard plate 32 for guard plate 32 extrusion first spring 33 produces elasticity, protects, avoids first splint 1 and second splint 22 extrusion dynamics great, causes the problem of wearing and tearing to the circuit board.
An air bag 34 is fixedly connected to the bottom of the second rubber pad 23, and the other end of the air bag 34 is fixedly connected to the top of the protection plate 32; the end part of the wear-resistant pad 7 is inclined; the fixed block 51 and the positioning groove 52 are positioned on the same horizontal plane; during operation, through fixedly connecting the gasbag 34 at the top of guard plate 32, when guard plate 32 receives the extrusion, guard plate 32 upwards moves, extrudes gasbag 34 for gasbag 34 becomes the platykurtic, improves the cushioning effect of guard plate 32.
Examples
Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, the surface of the clamping plate 44 is fixedly connected with the wear pad 7; during operation, through having wear pad 7 at the surface mounting of cardboard 44, when fixed plate 42 laminating slides at the surface of cardboard 44, can reduce the wearing and tearing that cause in the slip process.
Working principle: in order to achieve the light and thin electronic equipment, the size of a circuit board is generally designed to be thinner, as a PCB board is thinner, the problem of head-to-tail warping can occur in the installation process, so that the installation speed of a worker is reduced, when the circuit board is installed, the circuit board is clamped and fixed by placing the circuit board on the surface of a first rubber pad 21 and then buckling a second clamping plate 22 on the top of the first clamping plate 1, when the second clamping plate 22 is attached to the surface of the first clamping plate 1, a guide rod 41 drives a fixing plate 42 to be inserted into a clamping groove 43, the fixing plate 42 extrudes the surface of a clamping plate 44 to rotate towards two sides, and extrudes a second spring 45 to generate elastic force, when the fixing plate 42 passes over the clamping plate 44, the second spring 45 generates elastic force to rotate towards the side end, so that the clamping plate 44 is clamped at the top of the fixing plate 42, the first clamping plate 1 and the second clamping plate 22 are attached and fixed together, the second rubber pad 23 and the second rubber pad 23 clamp the circuit board are clamped and fixed, the problem of warping occurring in the installation process is avoided, and the circuit board is installed by arranging the first clamping plate 21 and the second clamping plate 23, and the circuit board is protected, and the circuit board is installed on the circuit board is protected, and the circuit board is further, and the circuit board is protected; the bottom of the clamping plate 44 is provided with the fixing block 51, so that the contact area between the fixing block 51 and the fixing plate 42 is increased, and the clamping effect of the clamping plate 44 is improved; when the circuit board needs to be taken out, the pull handle 62 is pulled to enable the pull handle 62 to pull the pull rope 61, the clamping plate 44 is pulled to the inner side wall of the clamping groove 43, then the second clamping plate 22 is pulled upwards, the fixing plate 42 is taken out from the clamping groove 43, the second clamping plate 22 is separated from the first clamping plate 1, and the circuit board is conveniently taken out by a worker; when the first clamping plate 1 and the second clamping plate 22 are mutually attached to fix the circuit board, the protection plate 32 is extruded, so that the protection plate 32 extrudes the first spring 33 to generate elasticity for protection, and the problem of abrasion to the circuit board caused by large extrusion force of the first clamping plate 1 and the second clamping plate 22 is avoided; through fixedly connected with gasbag 34 at the top of guard plate 32, when guard plate 32 received the extrusion, guard plate 32 upwards moved, extrudeed gasbag 34 for gasbag 34 becomes the platykurtic, comes the cushioning effect that improves guard plate 32.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. A PCB board capable of preventing warpage comprises a first clamping plate (1); the inner side wall of the first clamping plate (1) is fixedly connected with a first rubber pad (21); a second clamping plate (22) is arranged at the top of the first clamping plate (1); the method is characterized in that: the inner side wall of the second clamping plate (22) is fixedly connected with a second rubber pad (23); the bottom of the second clamping plate (22) is fixedly connected with a guide rod (41); a fixed plate (42) is fixedly connected to the bottom of the guide rod (41); a clamping groove (43) is formed in the first clamping plate (1); the inner side wall of the clamping groove (43) is hinged with a clamping plate (44); and is symmetrically arranged; the side end of the clamping plate (44) is fixedly connected with a second spring (45), and the other end of the second spring (45) is fixedly connected to the inner side wall of the clamping groove (43).
2. The anti-warp PCB of claim 1, wherein: a positioning groove (52) is blocked in the first clamping plate (1) and is positioned at two sides of the clamping groove (43); the bottom of the clamping plate (44) is fixedly connected with a fixed block (51).
3. The anti-warp PCB of claim 2, wherein: the end part of the clamping plate (44) is fixedly connected with a pull rope (61), and the pull rope (61) is connected in the first clamping plate (1) in a sliding way; a pull handle (62) is fixedly connected to the end part of the pull rope (61); and the pull rope (61) is L-shaped in appearance.
4. A warp-resistant PCB as claimed in claim 3, wherein: a chute (31) is formed in the second rubber pad (23); the inner side wall of the chute (31) is fixedly connected with a first spring (33), and the other end of the first spring (33) is fixedly connected with a protection plate (32).
5. The PCB capable of preventing warpage according to claim 4, wherein: the bottom of second rubber pad (23) is fixedly connected with gasbag (34), and the other end rigid coupling of gasbag (34) is at the top of guard plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223602786.3U CN220156862U (en) | 2022-12-28 | 2022-12-28 | PCB board of preventing board perk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223602786.3U CN220156862U (en) | 2022-12-28 | 2022-12-28 | PCB board of preventing board perk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220156862U true CN220156862U (en) | 2023-12-08 |
Family
ID=89020922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223602786.3U Active CN220156862U (en) | 2022-12-28 | 2022-12-28 | PCB board of preventing board perk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220156862U (en) |
-
2022
- 2022-12-28 CN CN202223602786.3U patent/CN220156862U/en active Active
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