Modularized circuit board convenient to quickly assemble
By employing a combination design of mounting blocks, fixing blocks, sliding components, and snap-fit components on the modular circuit board, the problem of insufficient assembly stability of existing modular circuit boards is solved, enabling fast and stable circuit board assembly and maintenance, and facilitating the individual replacement of faulty modules.
Patent Information
- Application Number
- CN202423232252.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing modular circuit board has a large proportion of interlocking device structures, which results in insufficient assembly stability and inconvenience in replacing and maintaining the circuit board.
The design employs a first assembly and a second assembly, including a mounting block, a fixing block, a sliding component, a plug-in strip, and a snap-fit component. The circuit board is quickly and stably assembled through sliding connection and snap-fit cooperation, combined with the support and fixation of the heat sink.
It enables rapid and stable assembly of modular circuit boards, reduces assembly space requirements, and improves the ease of maintenance and lifespan of the circuit boards.
Smart Images

Figure CN223681244U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to modularization circuit board technical field, and specifically, it is mainly related to modularization circuit board convenient to quick assembly. BACKGROUND
[0002] The overall circuit board needs to be replaced, which reduces the overall service life of the circuit board. For modularized circuit boards, users can select the required modules according to actual needs to assemble the circuit board, without the need to customize the entire circuit board. When a certain module fails, the circuit board can be replaced individually without the need to replace the entire circuit board.
[0003] For example, the existing patent No. CN207166864U discloses a modularized circuit board, which includes multiple mainboards, several frames and multiple clamping devices. The multiple mainboards are distributed in a rectangular shape, each mainboard is rectangular in structure, each mainboard is clamped and matched with a frame, each mainboard is installed in a frame, the frame includes multiple clamping rods connected at both ends, the clamping device includes a first clamping device and a second clamping device, the first clamping device is located on the clamping rod of the wide side of the adjacent two frames, and the second clamping device is located on the clamping rod of the long side of the adjacent two frames. The circuit board includes multiple detachable circuit module mainboards, each mainboard is clamped by the clamping device, and each mainboard is wrapped by the frame around the four edges.
[0004] The above-mentioned circuit board can be assembled by splicing, but the structure design of the clamping device occupies a large proportion, and the assembly stability still needs to be improved. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a modularized circuit board convenient to quick assembly.
[0006] The utility model discloses a modularized circuit board convenient to quick assembly, which comprises
[0007] A circuit board body;
[0008] A first assembly part is arranged at one end of the bottom of the circuit board body, which comprises a mounting block, a fixed block and a sliding part for sliding connection of the fixed block at the bottom of the mounting block, one side of the fixed block is connected with a plug-in strip, and the plug-in strip is provided with a clamping part; and
[0009] A second assembly part is arranged at the other end of the bottom of the circuit board body, which comprises a plug-in block, one side of the plug-in block is provided with a plug-in slot for the plug-in of the plug-in strip, and the side wall of the plug-in block is provided with a clamping hole matched with the clamping part.
[0010] Preferably, it further comprises a heat dissipation part installed at the bottom of the circuit board body.
[0011] Preferably, the heat dissipation piece comprises heat dissipation strips connected with a plurality of threaded sleeves away from one side of the circuit board body.
[0012] Preferably, the sliding component comprises a sliding block and guide blocks connected on both sides of the sliding block, the sliding block is slidingly arranged in the mounting block, the sliding block is fixedly connected with the fixed block away from one side of the circuit board body, and the inner wall of the mounting block is provided with guide grooves for the guide blocks to slide.
[0013] Preferably, the clamping component comprises elastic rods and clamping blocks connected at the ends of the elastic rods, the both sides of the insertion strip are provided with elastic rods, the elastic rods are connected with the insertion strip away from the clamping blocks, and the insertion strip is provided with receiving grooves for receiving the elastic rods and the clamping blocks.
[0014] Preferably, the clamping hole is in abutting fit with the clamping block.
[0015] Preferably, one end of the circuit board body is provided with two groups of first mounting holes.
[0016] Preferably, the first mounting hole is in communication with the inner cavity of the mounting block.
[0017] Preferably, the other end of the circuit board body is provided with two groups of second mounting holes.
[0018] Preferably, the insertion block is provided with a through hole corresponding to the second mounting hole, and the insertion strip is provided with a fixing hole corresponding to the through hole.
[0019] The beneficial effects of the present application are:
[0020] In the utility model, the circuit board body can be installed with components, the first assembly and the second assembly can cooperate to support the circuit board body, when the adjacent circuit board bodies are connected and assembled, the fixed block slides at the bottom of the mounting block, the insertion strip is placed in the insertion slot, the clamping component cooperates with the clamping hole, the assembly of the adjacent circuit board bodies can be completed, the first assembly and the second assembly account for a small proportion in the whole modular circuit board, do not affect the installation of components on the modular circuit board, and stable connection can be realized, so that the modular circuit board can be quickly and stably assembled. BRIEF DESCRIPTION OF DRAWINGS
[0021] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:
[0022] Figure 1 It is a structural schematic view of the utility model;
[0023] Figure 2 It is a structural schematic view of the bottom of the circuit board body in the utility model;
[0024] Figure 3 is a structure schematic view of the first assembly member in the utility model;
[0025] Figure 4 is a split structure schematic view of the first assembly member in the utility model.
[0026] Figure 5 is a structure schematic view of the second assembly member in the utility model;
[0027] Figure 6 is a structure schematic view of the heat dissipation member in the utility model.
[0028] Figure 7 is a structure schematic view of two circuit board main bodies assembled.
[0029] In the drawings, 1, circuit board main body; 2, first assembly member; 3, second assembly member; 4, heat dissipation member; 5, first mounting hole; 6, second mounting hole;
[0030] 21, mounting block; 22, fixed block; 23, sliding part; 24, insertion strip; 25, clamping part; 26, fixed hole;
[0031] 31, insertion block; 32, insertion slot; 33, clamping hole; 34, through hole;
[0032] 41, heat dissipation strip; 42, threaded sleeve;
[0033] 231, sliding block; 232, guide block; 233, guide slot;
[0034] 251, elastic rod; 252, clamping block. DETAILED DESCRIPTION
[0035] In the following, multiple embodiments of the utility model will be disclosed by means of drawings, and many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and parts will be shown in a simple schematic manner in the drawings.
[0036] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture such as shown in the drawings, and if the specific posture changes, the directional indications will also change accordingly.
[0037] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the utility model, which is only to distinguish the parts or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary skilled persons in the art, and when the combination of technical solutions appears to be contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.
[0038] In order to further understand the utility model content, characteristics and effects of the utility model, the following embodiments are exemplified, and are described in detail as follows in combination with the drawings:
[0039] Referring to Figures 1-6 The modularized circuit board convenient for quick assembly in the embodiment comprises a circuit board body 1;
[0040] A first assembly 2 arranged at one end of the bottom of the circuit board body 1 comprises a mounting block 21, a fixing block 22 and a sliding part 23 for sliding connection of the fixing block 22 at the bottom of the mounting block 21, one side of the fixing block 22 is connected with a plug-in strip 24, and the plug-in strip 24 is provided with a clamping part 25; and
[0041] A second assembly 3 arranged at the other end of the bottom of the circuit board body 1 comprises a plug-in block 31, one side of the plug-in block 31 is provided with a plug-in groove 32 for insertion of the plug-in strip 24, and the side wall of the plug-in block 31 is provided with a clamping hole 33 matched with the clamping part 25;
[0042] By adopting the above scheme, the components can be mounted on the circuit board body 1, the first assembly 2 and the second assembly 3 can cooperate to support the circuit board body 1, when the adjacent circuit board bodies 1 are butt-jointed and assembled, the fixing block 22 slides at the bottom of the mounting block 21, the plug-in strip 24 is inserted into the plug-in groove 32, and the clamping part 25 is matched with the clamping hole 33, so that the assembly of the adjacent circuit board bodies 1 can be completed.
[0043] Referring to Figure 2 It also comprises a heat dissipation part 4 mounted at the bottom of the circuit board body 1; the heat dissipation part 4 can assist the heat dissipation of the circuit board, and cooperate with the first assembly 2 and the second assembly 3 to support the circuit board body 1.
[0044] Referring to Figure 6The heat dissipation piece 4 comprises heat dissipation strips 41 connected with a plurality of threaded sleeves 42 on the side away from the circuit board body 1. In actual use, a through hole corresponding to the threaded sleeve 42 is formed on the circuit board body 1, and a screw or other fastening component is used to fix the heat dissipation strip 41 on the circuit board body 1.
[0045] With reference to Figure 4 The sliding component 23 comprises a sliding block 231 and guide blocks 232 connected on both sides of the sliding block 231. The sliding block 231 is slidingly arranged in the mounting block 21, and the sliding block 231 is fixedly connected with the fixing block 22 on the side away from the circuit board body 1. The inner wall of the mounting block 21 is provided with a guide groove 233 for the sliding of the guide blocks 232. The fixing block 22 can be moved and adjusted in position. When the circuit board body 1 is used alone, the fixing block 22 and the plug-in strip 24 can be placed at the bottom of the circuit board body 1. When the fixing block 22 is adjusted, the sliding block 231 slides in the mounting block 21, and the guide block 232 slides in the guide groove 233.
[0046] With reference to Figure 4 The clamping component 25 comprises elastic rods 251 and clamping blocks 252 connected on the ends of the elastic rods 251. The plug-in strip 24 is provided with the elastic rods 251 on both sides. The elastic rods 251 are connected with the plug-in strip 24 on the side away from the clamping blocks 252. The plug-in strip 24 is provided with a receiving groove for receiving the elastic rods 251 and the clamping blocks 252. Before the plug-in strip 24 is connected to the plug-in block 31, the clamping blocks 252 and the elastic rods 251 can be pressed and received in the receiving groove.
[0047] Further, the clamping hole 33 is connected and matched with the clamping block 252. When the clamping block 252 is placed in the clamping hole 33, it can play a limiting role.
[0048] With reference to Figure 1 One end of the circuit board body 1 is provided with two groups of first mounting holes 5, which can be used for the installation and use of the circuit board.
[0049] Further, the first mounting hole 5 is in communication with the inner cavity of the mounting block 21. The screw installed in the first mounting hole 5 can pass through the mounting block 21.
[0050] With reference to Figure 1 The other end of the circuit board body 1 is provided with two groups of second mounting holes 6, which can be used for the installation and use of the circuit board.
[0051] Further, the plug-in block 31 is provided with a through hole 34 corresponding to the second mounting hole 6, and the plug-in strip 24 is provided with a fixing hole 26 corresponding to the through hole 34. When the corresponding screw is installed in the second mounting hole 6, it can pass through the fixing hole 26, so that the plug-in strip 24 can be limited in the plug-in block 31.
[0052] In summary: the circuit board body 1 can install components, the first assembly 2 and the second assembly 3 can cooperate to support the circuit board body 1, when the adjacent circuit board body 1 is assembled, the fixed block 22 is slid on the bottom of the mounting block 21, the insertion strip 24 is inserted into the insertion block 31, before being inserted, the clamping block 252 and the elastic rod 251 can be pressed and stored in the storage groove, the clamping part 25 is matched with the clamping hole 33, and the assembly of the adjacent circuit board body 1 can be completed.
[0053] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A modular circuit board for ease of quick assembly, characterized by, The utility model provides a circuit board assembly, including The circuit board body (1); The first assembly (2) of one end of the bottom of the circuit board body (1) is arranged, including the mounting block (21), the fixed block (22) and the sliding part (23) for the sliding connection of fixed block (22) in the bottom of mounting block (21), one side of fixed block (22) is connected with the plug-in strip (24), and the plug-in strip (24) is equipped with the clamping part (25); The second assembly (3) of the other end of the bottom of the circuit board body (1) is arranged, including the plug-in block (31), one side of plug-in block (31) is equipped with the plug-in slot (32) for the insertion of plug-in strip (24), and the side wall of plug-in block (31) is equipped with the clamping hole (33) matched with clamping part (25).
2. The modular circuit board that facilitates quick assembly of claim 1, wherein, Still including the heat dissipation piece (4) installed at the bottom of the circuit board body (1).
3. The modular circuit board that facilitates quick assembly of claim 2, wherein, The heat dissipation piece (4) includes the heat dissipation strip (41), and the heat dissipation strip (41) is connected with a plurality of threaded sleeves (42) away from one side of the circuit board body (1).
4. The modular circuit board that facilitates quick assembly of claim 1, wherein, The sliding part (23) includes the sliding block (231) and the guide block (232) connected on both sides of the sliding block (231), the sliding block (231) is slidably arranged in the mounting block (21), the sliding block (231) is fixedly connected with the fixed block (22) away from one side of the circuit board body (1), and the inner wall of the mounting block (21) is provided with the guide groove (233) for the sliding of the guide block (232).
5. The modular circuit board that facilitates quick assembly of claim 4, wherein, The clamping part (25) includes the elastic rod (251) and the clamping block (252) connected at the end of the elastic rod (251), both sides of the plug-in strip (24) are provided with the elastic rod (251), and the elastic rod (251) is connected with the plug-in strip (24) away from one end of the clamping block (252), and the plug-in strip (24) is provided with the storage groove for accommodating the elastic rod (251) and the clamping block (252).
6. The modular circuit board that facilitates quick assembly of claim 5, wherein, The clamping hole (33) is matched with the clamping block (252).
7. The modular circuit board that facilitates quick assembly of claim 1, wherein, One end of the circuit board body (1) is provided with two groups of first mounting holes (5).
8. The modular circuit board that facilitates quick assembly of claim 7, wherein, The first mounting hole (5) is communicated with the inner cavity of the mounting block (21).
9. The modular circuit board that facilitates quick assembly of claim 7, wherein, The other end of the circuit board body (1) is provided with two groups of second mounting holes (6).
10. The modular circuit board that facilitates quick assembly of claim 9, wherein, The plug-in block (31) is provided with the perforation (34) corresponding to the second mounting hole (6), and the plug-in strip (24) is provided with the fixing hole (26) corresponding to the perforation (34).
Citation Information
Patent Citations
Modular circuit board
CN207166864U