PCB (printed circuit board) with slots on side surfaces
By designing an adjustable support structure and an elastic clamping structure on the PCB board, the problem that the edges of the PCB board cannot be clamped in the prior art is solved, and better movement and disassembly and assembly convenience is achieved.
Patent Information
- Application Number
- CN202420924682.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing side slotted PCB boards are inconvenient to move and disassemble during use because they cannot be clamped at the edges during use, especially when components are close to the edges of the plate or irregular plate shapes.
A PCB board including V-shaped grooves, adjustment grooves, support blocks, frosted coatings and elastic clamping blocks is designed. By adjusting the misalignment distribution of the support structure and components, the support structure is rotated by external force to open the gap for easy clamping. , and limit the support structure through the elastic clamping structure to achieve stable clamping and movement of the PCB board.
It improves the convenience of using the PCB board, facilitates movement and disassembly, and enhances the operability of the PCB board.
Smart Images
Figure CN222192644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB boards, in particular to a PCB board with side grooves. Background Art
[0002] For ordinary PCB boards, components are mounted on the surface of the board. However, some ordinary PCB boards cannot be mass-produced during reflow soldering due to their small board size, close distance between components and board edges, or irregular shapes of PCB boards. Auxiliary edges need to be added to increase the convenience of operation.
[0003] CN201721915805.4 introduces a PCB board with side grooves, which uses a V-groove to form a pad, which is convenient for mounting components. However, during use, the edges of the PCB board are easily unable to be clamped due to position or components, which makes it inconvenient to move the PCB board and is not conducive to the disassembly and assembly of the PCB board. Utility Model Content
[0004] Therefore, the purpose of the present invention is to provide a PCB board with side slots to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.
[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a PCB board with side grooves, including a PCB board main board, one end of which is fixedly connected to a plurality of components, two sides of the PCB board main board are provided with V-shaped grooves, one end of the V-shaped groove is provided with an adjustment groove, the interior of the adjustment groove is rotatably connected to a support block, the interior of the support block is provided with a connecting hole, both ends of the support block are provided with a frosted coating, and one side of the support block is provided with an elastic clamping block.
[0006] Preferably, any of the above schemes has a plurality of connection slots adapted to components provided inside the PCB main board, and the V-shaped slots are provided on both sides of the long side of the PCB main board.
[0007] By adopting the above technical solution, the pins of the components pass through the connecting slots and the PCB main board for welding and fixing, and the V-shaped grooves are provided to facilitate the installation and fixing of the components located at the long side edge of the PCB main board, so as to facilitate the installation of the components.
[0008] Preferably, any of the above schemes has two ends of the adjusting groove provided with rotation grooves matched with the supporting block, and one end of the adjusting groove is provided with an inclined fitting groove.
[0009] By adopting the above technical solution, the adjustment slot is opened at a position where no components are installed on the long side of the PCB main board, so as to avoid interference with the components when adjusting the internal structure of the adjustment slot, thereby facilitating operation on the PCB main board.
[0010] Preferably, any of the above schemes is that both ends of the support block are provided with rotating shafts rotatably connected to the rotating groove, one end of the support block is arranged as an inclined structure, and the connecting hole is located on one side of the PCB main board.
[0011] The above technical solution is adopted: the support block is rotated inside the rotating groove through the rotating shaft, which is convenient for adjusting the position of the support block, and connecting holes are provided inside the support block so that the support block can also support and fix components.
[0012] Preferably, any of the above solutions is that the frosted coating is located on the surface of the rotating shaft, and the frosted coating is located inside the rotating groove.
[0013] The above technical solution is adopted: the friction of the rotating shaft surface is increased by the frosted coating, so that the rotating shaft can generate friction through the frosted coating and the inner wall of the rotating groove, thereby enhancing the stability of the rotating shaft.
[0014] Preferably, from any of the above schemes, the elastic clamping block comprises a clamping spring, a clamping block and a clamping guide rod, the clamping spring is fixedly installed inside the main board of the PCB board, one end of the clamping spring is fixedly installed with a clamping block, and one end of the clamping block is fixedly installed with a clamping guide rod passing through the clamping spring.
[0015] The above technical solution is adopted: when adjusting the support block, push the support block to drive the rotating shaft to rotate, and at the same time pull the clamping block to stretch the clamping spring, rotate one end of the support block to one side of the clamping block, so that the clamping block clamps the support block under the action of the clamping spring, and the clamping guide rod guides the clamping block during the movement of the clamping block.
[0016] Preferably, any of the above schemes is that the clamping block is configured as a U-shaped structure, a clamping groove is provided between the clamping block and the PCB main board, and the clamping guide rod is movably connected to the inside of the PCB main board.
[0017] By adopting the above technical solution, the size of the clamping groove is adjusted during the movement of the clamping block, and the clamping groove is adjusted to facilitate moving the support block into the clamping groove for limiting.
[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:
[0019] 1. Adjustable and rotatable support structures are arranged on both sides of the long side of the PCB board, and the support structure and the components installed on the PCB board are staggered and distributed. According to the use requirements, external force is applied to the support structure to force the support structure to rotate, adjust the position of the support structure, and open a notch at the long side of the PCB board. The opened notch facilitates clamping of the PCB board, and the clamping facilitates the movement and disassembly of the PCB board, thereby improving the convenience of using the PCB board.
[0020] 2. An elastic clamping structure is provided at the bottom of the PCB board, and the supporting structure can be clamped and limited by the clamping structure, so as to facilitate adjustment of the position of the supporting structure.
[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0023] Figure 1 It is a structural schematic diagram according to an embodiment of the utility model;
[0024] Figure 2 It is a schematic diagram of the structure of the support block according to an embodiment of the utility model;
[0025] Figure 3 It is a structural schematic diagram of an elastic clamping block according to an embodiment of the utility model;
[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of a PCB mainboard according to an embodiment of the utility model;
[0027] Figure 5 According to the embodiment of the utility model Figure 4 A schematic diagram of the enlarged structure at A in the middle;
[0028] Among them: 1-PCB board main board, 2-components, 3-V-groove, 4-adjustment groove, 5-support block, 6-connection hole, 7-frosted coating, 8-elastic clamping block, 81-clamping spring, 82-clamping block, 83-clamping guide rod, 9-connecting slot hole, 10-rotation slot, 11-rotation shaft, 12-clamping slot. DETAILED DESCRIPTION
[0029] 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.
[0030] like Figure 1-5As shown, a side-grooved PCB board of an embodiment of the utility model comprises a PCB board main board 1, a plurality of components 2 are fixedly connected to one end of the PCB board main board 1, V-shaped grooves 3 are provided on both sides of the PCB board main board 1, an adjustment groove 4 is provided at one end of the V-shaped groove 3, a support block 5 is rotatably connected inside the adjustment groove 4, a connecting hole 6 is provided inside the support block 5, frosted coatings 7 are provided at both ends of the support block 5, and an elastic clamping block 8 is provided on one side of the support block 5.
[0031] Preferably, any of the above schemes has a plurality of connection slots 9 adapted to the components 2 formed inside the PCB main board 1 , and the V-shaped slots 3 are formed on both sides of the long side of the PCB main board 1 .
[0032] The above technical solution is adopted: the pins of the component 2 pass through the connecting slot 9 and the PCB board main board 1 for welding and fixing, and the V-shaped groove 3 is provided to facilitate the installation and fixing of the component 2 located at the edge of the long side of the PCB board main board 1, so as to facilitate the installation of the component 2.
[0033] Preferably, any of the above schemes has two ends of the adjusting groove 4 provided with rotation grooves 10 adapted to the supporting block 5 , and one end of the adjusting groove 4 has an inclined surface fitting groove.
[0034] By adopting the above technical solution, the adjustment slot 4 is opened at a position where the components 2 are not installed on the long side of the PCB main board 1, so as to avoid interference with the components 2 when adjusting the internal structure of the adjustment slot 4, thereby facilitating operation on the PCB main board 1.
[0035] Preferably, any of the above schemes has a rotating shaft 11 rotatably connected to the rotating groove 10 at both ends of the support block 5 , one end of the support block 5 is configured as an inclined structure, and the connecting hole 6 is located on one side of the PCB main board 1 .
[0036] The above technical solution is adopted: the support block 5 is rotated inside the rotating groove 10 through the rotating shaft 11, which is convenient for adjusting the position of the support block 5, and a connecting hole 6 is provided inside the support block 5 so that the support block 5 can also support and fix the component 2.
[0037] Preferably, any of the above solutions is that the frosted coating 7 is located on the surface of the rotating shaft 11 , and the frosted coating 7 is located inside the rotating groove 10 .
[0038] The above technical solution is adopted: the friction degree of the surface of the rotating shaft 11 is increased by the frosted coating 7 , so that the rotating shaft 11 can generate friction through the frosted coating 7 and the inner wall of the rotating groove 10 , thereby enhancing the stability of the rotating shaft 11 .
[0039] Preferably, from any of the above schemes, the elastic clamping block 8 includes a clamping spring 81, a clamping block 82 and a clamping guide rod 83, the clamping spring 81 is fixedly installed inside the PCB mainboard 1, one end of the clamping spring 81 is fixedly installed with the clamping block 82, and one end of the clamping block 82 is fixedly installed with the clamping guide rod 83 that passes through the clamping spring 81.
[0040] The above technical solution is adopted: when adjusting the support block 5, the support block 5 is pushed to drive the rotating shaft 11 to rotate, and at the same time, the clamping block 82 is pulled to stretch the clamping spring 81, and one end of the support block 5 is rotated to one side of the clamping block 82, so that the clamping block 82 clamps the support block 5 under the action of the clamping spring 81, and the clamping guide rod 83 guides the clamping block 82 during the movement of the clamping block 82.
[0041] Preferably, any of the above schemes is that the clamping block 82 is set as a U-shaped structure, a clamping groove 12 is provided between the clamping block 82 and the PCB main board 1, and the clamping guide rod 83 is movably connected to the inside of the PCB main board 1.
[0042] By adopting the above technical solution, the size of the clamping groove 12 is adjusted during the movement of the clamping block 82 , and the clamping groove 12 is adjusted to facilitate moving the support block 5 into the clamping groove 12 for limiting.
[0043] The utility model is a PCB board with side slots, and the working principle is as follows:
[0044] Pull the clamping block 82 to stretch the clamping spring 81, rotate the support block 5 to insert one end of it into the clamping groove 12, release the clamping block 82 to clamp the support block 5 under the action of the clamping spring 81, or pull the clamping block 82 to rotate the support block 5 to a position parallel to the top surface of the PCB board.
[0045] Compared with the prior art, the present invention has the following beneficial effects:
[0046] 1. Adjustable and rotatable support structures are arranged on both sides of the long side of the PCB board, and the support structure and the components installed on the PCB board are staggered and distributed. According to the use requirements, external force is applied to the support structure to force the support structure to rotate, adjust the position of the support structure, and open a notch at the long side of the PCB board. The opened notch facilitates clamping of the PCB board, and the clamping facilitates the movement and disassembly of the PCB board, thereby improving the convenience of using the PCB board.
[0047] 2. An elastic clamping structure is provided at the bottom of the PCB board, and the supporting structure can be clamped and limited by the clamping structure, so as to facilitate adjustment of the position of the supporting structure.
Claims
1. A PCB board with side grooves, comprising a PCB board main board (1), one end of the PCB board main board (1) is fixedly connected to a plurality of components (2), and both sides of the PCB board main board (1) are provided with V-shaped grooves (3), characterized in that: An adjustment groove (4) is provided at one end of the V-shaped groove (3), a support block (5) is rotatably connected inside the adjustment groove (4), a connection hole (6) is provided inside the support block (5), frosted coatings (7) are provided at both ends of the support block (5), and an elastic clamping block (8) is provided on one side of the support block (5).
2. A PCB board with side slots as claimed in claim 1, characterized in that: The PCB main board (1) is provided with a plurality of connection slots (9) adapted to the components (2), and the V-shaped slots (3) are provided on both sides of the long side of the PCB main board (1).
3. A PCB board with side slots as claimed in claim 2, characterized in that: Rotation grooves (10) adapted to the support block (5) are provided at both ends of the adjustment groove (4), and an inclined surface fitting groove is provided at one end of the adjustment groove (4).
4. A PCB board with side slots as claimed in claim 3, characterized in that: Both ends of the support block (5) are provided with a rotating shaft (11) rotatably connected to the rotating groove (10); one end of the support block (5) is provided with an inclined surface structure; and the connecting hole (6) is located on one side of the PCB main board (1).
5. A PCB board with side slots as claimed in claim 4, characterized in that: The frosted coating (7) is located on the surface of the rotating shaft (11), and the frosted coating (7) is located inside the rotating groove (10).
6. A PCB board with side slots as claimed in claim 5, characterized in that: The elastic clamping block (8) comprises a clamping spring (81), a clamping block (82) and a clamping guide rod (83); the clamping spring (81) is fixedly mounted inside the PCB mainboard (1); one end of the clamping spring (81) is fixedly mounted with the clamping block (82); and one end of the clamping block (82) is fixedly mounted with the clamping guide rod (83) penetrating the clamping spring (81).
7. A PCB board with side slots as claimed in claim 6, characterized in that: The clamping block (82) is configured as a U-shaped structure, a clamping groove (12) is provided between the clamping block (82) and the PCB main board (1), and the clamping guide rod (83) is movably connected to the inside of the PCB main board (1).