PCB with corner protection structure
By setting up a protective structure and a buffer structure at the four corners of the PCB board, the problem of easy damage when falling is solved, effective buffering of impact forces and protection of edges and corners is achieved, and service life is extended.
Patent Information
- Application Number
- CN202420495771.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-14
AI Technical Summary
Traditional PCB boards are easily damaged by impact when they fall, especially the edges and corners of the board, which affects their normal use.
A PCB board with edge and corner protection structure is designed. By setting a protective structure and a buffer structure at the four corners of the PCB board, including protective pads, mounting shells, buffer pads, buffer plates, sliders, fixing bolts, buffer springs and connecting blocks , these structures are used to buffer impact force when the PCB board drops.
It effectively avoids the impact of impact on the PCB board and the damage to the edges and corners, and extends the service life of the PCB board.
Smart Images
Figure CN222509603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB boards, in particular to a PCB board with a corner protection structure. Background Art
[0002] PCB board is an important electronic component. It is the support body of electronic components and the carrier of electrical connection of electronic components. Because it is made by electronic printing technology, it is called printed circuit board.
[0003] After the PCB board is produced, various electronic components need to be welded on the board surface. Since the traditional PCB board has no anti-fall structure, when the PCB board falls, it will generate impact force, which will damage the board surface and electronic components under the action of the impact force, and easily cause the corners of the PCB board to be damaged, affecting the normal use of the PCB board. Therefore, a PCB board with a corner protection structure is needed to solve the above problems. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.
[0005] Therefore, one purpose of the present invention is to provide a PCB board with a corner protection structure to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.
[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a PCB board with a corner protection structure, including a PCB board main body and a mounting plate, wherein four corners of one side of the PCB board are provided with protection structures for protecting the PCB board, and four fixing plates are fixedly connected to the outer surface of the mounting plate, and two symmetrical side surfaces of the four fixing plates are provided with sliding grooves, and the inner wall of the sliding groove is provided with a first fixing hole and a second fixing hole, and four buffer structures connected to the protection structure are provided on the four fixing plates.
[0007] Preferably, any of the above schemes comprises a protective pad, a mounting shell and a buffer pad, protective pads are sleeved at the four corners of one side of the PCB body, the outer surfaces of the four protective pads are fixedly connected to the mounting shell, and the outer surfaces of the four mounting shells are fixedly connected to the buffer pad.
[0008] Preferably, any of the above schemes comprises a buffer structure including a buffer plate, a slide plate, a fixing bolt, a mounting hole, a buffer spring, a buffer rod and a connecting block, one side of the buffer plate is fixedly connected to two slide plates, one side of the two slide plates is threadedly connected to a fixing bolt, a mounting hole is provided on a side of the buffer plate away from the slide plate, a buffer spring is fixedly connected to an inner wall of the mounting hole, one end of the buffer spring is fixedly connected to a buffer rod, and one end of the buffer rod is fixedly connected to a connecting block fixedly connected to the buffer pad.
[0009] Preferably, any of the above schemes is that the material of the protective pad is sponge, the material of the buffer pad is rubber, the thickness of the buffer pad is greater than the thickness of the mounting shell, and the shapes of the protective pad, the mounting shell and the buffer pad are all L-shaped.
[0010] Preferably, any of the above schemes is that the slide plate is slidably connected to the slide groove, and the sizes of the slide plate and the slide groove are adapted to each other.
[0011] Preferably, any of the above schemes is that the sizes of the first fixing hole and the second fixing hole are matched, the positions of the first fixing hole and the fixing bolt correspond, and the sizes of the first fixing hole and the fixing bolt are matched.
[0012] Preferably, any of the above schemes is that the buffer rod is slidably connected to the mounting hole, and the diameter of the buffer rod is equal to the diameter of the mounting hole.
[0013] Compared with the prior art, the advantages and beneficial effects of the utility model are:
[0014] By coordinating the mounting plate, the protective structure, the fixing plate, the slide groove, the first fixing socket, the second fixing socket and the buffer structure, the protective structure can be conveniently installed at the four corners of the PCB board body, thereby performing protective operations on the four corners of the PCB board body, and the buffer structure can buffer the impact force generated when the PCB board body falls, thereby greatly avoiding the impact force on the PCB board body and the damage to the corners of the PCB board body, thereby ensuring the service life of the PCB board body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;
[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;
[0017] Figure 3 It is a structural schematic diagram of the buffer structure and the protective structure of the utility model;
[0018] Figure 4 For this utility model Figure 3 A schematic diagram of the cross-sectional structure of;
[0019] Figure 5 It is a structural schematic diagram of the installation plate and its connecting components of the utility model.
[0020] In the figure: 1-PCB board body, 2-mounting plate, 3-protective structure, 301-protective pad, 302-mounting shell, 303-buffer pad, 4-fixing plate, 5-slide groove, 6-first fixed socket, 7-second fixed socket, 8-buffer structure, 801-buffer plate, 802-slide plate, 803-fixing bolt, 804-mounting hole, 805-buffer spring, 806-buffer rod, 807-connecting block. DETAILED DESCRIPTION
[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.
[0022] like Figures 1 to 5 As shown, a PCB board with a corner protection structure includes a PCB board body 1 and a mounting plate 2. The mounting plate 2 is made of rubber. One side of the mounting plate 2 contacts one side of the PCB board body 1 and can support and buffer the PCB board body 1. Four corners of one side of the PCB board are provided with protection structures 3 for protecting the PCB board. Four fixing plates 4 are fixedly connected to the outer surface of the mounting plate 2. Two symmetrical side surfaces of the four fixing plates 4 are provided with sliding grooves 5. The inner wall of the sliding groove 5 is provided with a first fixing hole 6 and a second fixing hole 7. Four buffer structures 8 connected to the protection structure 3 are provided on the four fixing plates 4.
[0023] As an optional technical solution of the present utility model, the protective structure 3 includes a protective pad 301, a mounting shell 302 and a buffer pad 303. The protective pads 301 are sleeved at the four corners of one side of the PCB body 1, the outer surfaces of the four protective pads 301 are fixedly connected to the mounting shell 302, and the outer surfaces of the four mounting shells 302 are fixedly connected to the buffer pads 303.
[0024] As an optional technical solution of the utility model, the buffer structure 8 includes a buffer plate 801, a slide plate 802, a fixing bolt 803, a mounting hole 804, a buffer spring 805, a buffer rod 806 and a connecting block 807. One side of the buffer plate 801 is fixedly connected to two slide plates 802, one side of the two slide plates 802 is threadedly connected to a fixing bolt 803, a mounting hole 804 is provided on the side of the buffer plate 801 away from the slide plate 802, a buffer spring 805 is fixedly connected to the inner wall of the mounting hole 804, one end of the buffer spring 805 is fixedly connected to the buffer rod 806, and one end of the buffer rod 806 is fixedly connected to The connecting block 807 fixedly connected to the buffer pad 303, when the PCB board body 1 is not protected, the fixing bolt 803 is connected to the first fixing hole 6, when the PCB board body 1 is protected, firstly, the four corners of the PCB board body 1 are made to correspond to the position of the protection pad 301, and then the slide plate 802 is moved along the direction of the slide groove 5, and the slide plate 802 is made to correspond to the position of the second fixing hole 7, and the slide plate 802 is connected to the second fixing hole 7, at this time, the four corners of the PCB board body 1 are stuck into the inside of the protection pad 301, so that the four protection structures 3 are installed on the PCB board body 1.
[0025] As an optional technical solution of the present utility model, the material of the protective pad 301 is sponge, the material of the buffer pad 303 is rubber, the thickness of the buffer pad 303 is greater than the thickness of the mounting shell 302, and it can perform protection operations on the four corners of the PCB board body 1, and provide reserved space for connecting the buffer pad 303 and the connecting block 807. The shape of the protective pad 301, the mounting shell 302 and the buffer pad 303 are all L-shaped.
[0026] As an optional technical solution of the present invention, the slide plate 802 is slidably connected to the slide groove 5 , and the sizes of the slide plate 802 and the slide groove 5 are adapted to each other, so that the slide plate 802 can move smoothly along the direction of the slide groove 5 .
[0027] As an optional technical solution of the present utility model, the size of the first fixing hole 6 is adapted to the size of the second fixing hole 7, the position of the first fixing hole 6 corresponds to the position of the fixing bolt 803, and the size of the first fixing hole 6 is adapted to the size of the fixing bolt 803, so that the fixing bolt 803 can be smoothly connected to the first fixing hole 6 and the second fixing hole 7.
[0028] As an optional technical solution of the present invention, the buffer rod 806 is slidably connected to the mounting hole 804, and the diameter of the buffer rod 806 is equal to the diameter of the mounting hole 804, so that the buffer rod 806 can move smoothly along the direction of the mounting hole 804 and cause the buffer spring 805 to produce elastic deformation.
[0029] A PCB board with a corner protection structure, the working principle is as follows:
[0030] When the PCB board body 1 falls, the buffer pad 303 contacts the ground, and the impact force generated when falling causes the buffer pad 303 to produce elastic deformation. At this time, the connecting block 807 drives the buffer rod 806 to move, thereby causing the buffer spring 805 to produce elastic deformation. Under the reaction force of the buffer spring 805, the impact force generated when the PCB board body 1 falls is buffered.
[0031] To sum up, the PCB board with the corner protection structure can facilitate the installation of the protection structure 3 at the four corners of the PCB board body 1 through the coordinated arrangement of the mounting plate 2, the protection structure 3, the fixing plate 4, the slide groove 5, the first fixing hole 6, the second fixing hole 7 and the buffer structure 8, so as to perform protection operations on the four corners of the PCB board body 1, and the impact force generated when the PCB board body 1 falls can be buffered through the buffer structure 8, thereby greatly avoiding the impact of the impact force on the PCB board body 1 and the damage to the corners of the PCB board body 1, thereby ensuring the service life of the PCB board body 1.
Claims
1. A PCB board with a corner protection structure, characterized in that: The invention comprises a PCB board body (1) and a mounting plate (2), wherein four corners of one side of the PCB board are provided with a protective structure (3) for protecting the PCB board, the outer surface of the mounting plate (2) is fixedly connected with four fixing plates (4), two symmetrical side surfaces of the four fixing plates (4) are provided with a slide groove (5), the inner wall of the slide groove (5) is provided with a first fixing plug hole (6) and a second fixing plug hole (7), and four buffer structures (8) connected to the protective structure (3) are provided on the four fixing plates (4).
2. The PCB board with a corner protection structure according to claim 1, characterized in that: The protective structure (3) comprises a protective pad (301), a mounting shell (302) and a buffer pad (303); the protective pads (301) are sleeved at the four corners of one side of the PCB board body (1); the outer surfaces of the four protective pads (301) are fixedly connected to the mounting shell (302); and the outer surfaces of the four mounting shells (302) are fixedly connected to the buffer pads (303).
3. The PCB board with a corner protection structure according to claim 2, characterized in that: The buffer structure (8) comprises a buffer plate (801), a slide plate (802), a fixing bolt (803), a mounting hole (804), a buffer spring (805), a buffer rod (806) and a connecting block (807); one side of the buffer plate (801) is fixedly connected to two slide plates (802); one side of the two slide plates (802) is threadedly connected to a fixing bolt (803); a mounting hole (804) is provided on a side of the buffer plate (801) away from the slide plate (802); a buffer spring (805) is fixedly connected to the inner wall of the mounting hole (804); one end of the buffer spring (805) is fixedly connected to the buffer rod (806); one end of the buffer rod (806) is fixedly connected to a connecting block (807) fixedly connected to the buffer pad (303).
4. The PCB board with a corner protection structure according to claim 3, characterized in that: The material of the protective pad (301) is sponge, the material of the buffer pad (303) is rubber, the thickness of the buffer pad (303) is greater than the thickness of the mounting shell (302), and the shapes of the protective pad (301), the mounting shell (302) and the buffer pad (303) are all L-shaped.
5. The PCB board with a corner protection structure according to claim 4, characterized in that: The slide plate (802) is slidably connected to the slide groove (5), and the sizes of the slide plate (802) and the slide groove (5) are adapted to each other.
6. The PCB board with a corner protection structure according to claim 5, characterized in that: The first fixing hole (6) and the second fixing hole (7) are matched in size, the first fixing hole (6) and the fixing bolt (803) correspond in position, and the first fixing hole (6) and the fixing bolt (803) are matched in size.
7. The PCB board with a corner protection structure according to claim 6, characterized in that: The buffer rod (806) is slidably connected to the mounting hole (804), and the diameter of the buffer rod (806) is equal to the diameter of the mounting hole (804).