Modular circuit board board body structure

Through the coordinated design of four sets of positioning and fixing components, the modular circuit board can be quickly installed and disassembled, solving the problem of insufficient connection tightness of traditional modular circuit boards and improving the stability and convenience of the circuit board.

CN224329764UActive Publication Date: 2026-06-05JINGFENG MICROCONTROLLER (HUANGSHI) TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGFENG MICROCONTROLLER (HUANGSHI) TECHNOLOGY CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional modular circuit boards have insufficient tightness in the connection between modules, resulting in low installation and disassembly efficiency and inconvenience.

Method used

The design employs a linkage of four sets of positioning and fixing components. The modular components are synchronously fixed by the compression of the 45° inclined positioning groove and the slider. The locking of the plug and the socket ensures stability, and the connection plate is pushed to achieve quick installation and disassembly.

Benefits of technology

This improves the stability and installation/disassembly efficiency of modular circuit boards, shortens operation time, and enhances the flexibility of maintenance and replacement of modular components.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224329764U_ABST
    Figure CN224329764U_ABST
Patent Text Reader

Abstract

The utility model relates to electronic equipment field discloses a kind of modularization circuit board plate body structure, including mounting plate, the top of mounting plate is provided with modularization component, the outside of mounting plate is provided with stabilizing mechanism;The modularization component includes data processing module, data storage module, data receiving module, power module;The stabilizing mechanism includes positioning assembly, the positioning assembly includes connecting plate, the upper surface of connecting plate is fixedly connected with pressure strip, the left surface of connecting plate front end is fixedly connected with positioning block.The utility model in, through four groups of positioning assembly that is circumferential array, utilize the extrusion of 45 ° inclination positioning groove and slider to realize the synchronous folding of connecting plate and pressure strip, make pressure strip closely adhere to modularization component top, fixed modularization component, in combination with the locking of the plug block and the jack of fixed component, can ensure the stability of fixed, provide guarantee for the stable use of circuit board module.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electronic equipment, and in particular to a modular circuit board structure. Background Technology

[0002] In the field of electronic equipment, circuit boards, as core components, play a crucial role in connecting various electronic components and realizing circuit functions. As equipment functions become increasingly complex, the requirements for the integration, flexibility, and stability of circuit boards are constantly increasing. Modular design, which enables the independent splitting and combination of functional modules, has gradually become an important direction for optimizing circuit board structure.

[0003] Traditional modular circuit board structures typically divide the board into multiple modules according to their functions. The modules are usually connected to each other via board-to-board connectors, and the circuit board modules are mostly cuboid.

[0004] While the above method enables modularization of the board, improves practicality, and reduces replacement costs when modules are damaged, some problems still exist in actual use. Traditional modules are only connected to each other through board-to-board connectors, which is not secure enough and has poor stability. Even if different modules can be fixedly connected by bolts or other fasteners, the connection requires aligning the mounting holes and using tools. In addition, the large number of modules leads to long installation and disassembly times, low efficiency, and insufficient convenience.

[0005] To address these issues, a modular circuit board structure is proposed. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a modular circuit board structure, which aims to improve the problem that the existing technology requires the use of bolts and other fasteners for reinforcement when connecting board to board with connectors, resulting in low installation and disassembly efficiency and lack of convenience.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a modular circuit board structure, including a mounting plate, wherein a modular component is provided at the top of the mounting plate, and a stabilizing mechanism is provided on the outside of the mounting plate;

[0008] The modular components include a data processing module, a data storage module, a data receiving module, and a power supply module;

[0009] The stabilizing mechanism includes a positioning component, which includes a connecting plate. A pressure strip is fixedly connected to the upper surface of the connecting plate. A positioning block is fixedly connected to the front end of the left surface of the connecting plate. The positioning block is slidably connected to the right surface of the mounting plate. A positioning groove is formed through the upper surface of the positioning block. A connecting block is fixedly connected to the rear end of the left surface of the connecting plate. A slider is fixedly connected to the upper surface of the connecting block.

[0010] As a further description of the above technical solution:

[0011] The stabilizing mechanism further includes a fixing component, which includes a limiting block slidably connected to the inner wall of the mounting plate. The upper surface of the limiting block has a through hole. The inner wall at the bottom of the mounting plate is elastically connected to a moving block via an elastic element. The upper surface of the moving block is fixedly connected to an insert block, and the lower surface of the moving block is fixedly connected to a sliding rod.

[0012] As a further description of the above technical solution:

[0013] The modular component also includes multiple sets of mounting holes, which are evenly distributed on the adjacent surfaces of the data processing module, data storage module, data receiving module, and power supply module. Board-to-board connectors are inserted into the inner walls of the mounting holes.

[0014] As a further description of the above technical solution:

[0015] The mounting plate is configured as a cuboid with a square bottom surface, and the connecting block is slidably connected to the right surface of the mounting plate.

[0016] As a further description of the above technical solution:

[0017] The positioning components are provided in four groups, and the four groups of positioning components are arranged in a circular array with the center of the mounting plate as the origin.

[0018] As a further description of the above technical solution:

[0019] The positioning groove is inclined at an angle of °, the slider slides on the inner wall of the positioning groove, and the outer wall of the slider is in constant contact with the inner wall of the positioning groove.

[0020] As a further description of the above technical solution:

[0021] The limiting block is fixedly connected to the left surface of the positioning block, and the insert block is inserted into the inner wall of the insertion hole.

[0022] As a further description of the above technical solution:

[0023] The top of the insert is arc-shaped, and the slide rod passes through and is slidably connected to the lower surface of the mounting plate.

[0024] This utility model has the following beneficial effects:

[0025] 1. In this utility model, four sets of positioning components arranged in a circular array are used to achieve synchronous closing of the connecting plate and the pressure strip by the extrusion of the 45° inclined positioning groove and the slider. This allows the pressure strip to fit tightly against the top of the modular component, thus fixing the modular component. Combined with the locking of the plug and the socket of the fixing component, the stability of the fixing can be ensured, providing a guarantee for the stable use of the circuit board module.

[0026] 2. In this utility model, the linkage design of the stabilizing mechanism eliminates the need for aligning each mounting hole or relying on tools during installation and disassembly. Pushing the connecting plate can complete the synchronous fixing of multiple modules, and moving the sliding rod can unlock them, shortening the operation time and solving the problems of low efficiency and lack of convenience in traditional methods, thus improving the flexibility of maintenance and replacement of modular components. Attached Figure Description

[0027] Figure 1 This is a front view of the three-dimensional structure of the overall device in this utility model;

[0028] Figure 2 This is a three-dimensional structural disassembly diagram of the modular components in this utility model;

[0029] Figure 3 This is a top view of the three-dimensional structure of the mounting plate in this utility model;

[0030] Figure 4 This is a top view of the three-dimensional structure of the positioning component and the limiting block in this utility model;

[0031] Figure 5 This is a three-dimensional cross-sectional diagram of the mounting plate and limiting block in this utility model.

[0032] Legend:

[0033] 1. Mounting plate; 21. Data processing module; 22. Data storage module; 23. Data receiving module; 24. Power supply module; 31. Board-to-board connector; 32. Mounting hole; 41. Connecting plate; 42. Pressure strip; 43. Positioning block; 44. Positioning groove; 45. Connecting block; 46. Slider; 51. Limiting block; 52. Insertion hole; 53. Moving block; 54. Insertion block; 55. Elastic element; 56. Slide rod. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figure 1 - Figure 2 One embodiment of this utility model is a modular circuit board structure, including a mounting plate 1 for connecting and supporting devices. The top of the mounting plate 1 is provided with modular components, which can be assembled into a circuit board. The outside of the mounting plate 1 is provided with a stabilizing mechanism to ensure the stability of the circuit board mounting structure.

[0036] Reference Figure 1 - Figure 2 The modular components include a data processing module 21 for calculating and processing the received data, a data storage module 22 for storing data, a data receiving module 23 for receiving data, and a power supply module 24 for providing power to the device. The power supply module 24 is connected to an external power cord. The data storage module 22, the data receiving module 23, the data storage module 22, and the power supply module 24 are all existing technologies and can be implemented by those skilled in the art. Since they are existing technologies, they will not be described in detail in this case.

[0037] Reference Figure 1 , Figure 3 , Figure 4 The stabilizing mechanism includes a positioning component, which includes a connecting plate 41. A pressure strip 42 is fixedly connected to the upper surface of the connecting plate 41. The left half of the lower surface of the pressure strip 42 is set as a slope that gradually slopes downward from left to right, which can provide a guiding function. When pressing the modular component, it can avoid obstruction caused by the slight warping of the edge of the modular component. A positioning block 43 is fixedly connected to the front end of the left surface of the connecting plate 41. The positioning block 43 is slidably connected to the right surface of the mounting plate 1. A positioning groove 44 is opened through the upper surface of the positioning block 43. A connecting block 45 is fixedly connected to the rear end of the left surface of the connecting plate 41. A slider 46 is fixedly connected to the upper surface of the connecting block 45. The positioning groove 44 and the slider 46 fit together. The slider 46 is set as a cylinder.

[0038] Reference Figure 1 , Figure 3 , Figure 4The mounting plate 1 is a cuboid with a square bottom. The connecting block 45 passes through and slides on the right surface of the mounting plate 1, and slides laterally. There are four sets of positioning components. The four sets of positioning components are arranged in a circular array with the center of the mounting plate 1 as the origin. This makes the positioning groove 44 on each positioning block 43 and the slider 46 on the adjacent connecting block 45 aligned. The positioning groove 44 is opened in an inclined shape with an inclination angle of 45°. When the positioning groove 44 or the slider 46 moves, it will squeeze the other one, thereby enabling the four sets of connecting plates 41 to open or close synchronously. The slider 46 slides on the inner wall of the positioning groove 44, and the outer wall of the slider 46 is in real-time contact with the inner wall of the positioning groove 44.

[0039] Reference Figure 3 - Figure 5 The stabilizing mechanism also includes a fixing component for fixing the closed state of the positioning component. The fixing component includes a limiting block 51, which is slidably connected to the inner wall of the mounting plate 1. The limiting block 51 slides laterally. An insertion hole 52 is provided through the upper surface of the limiting block 51. A moving block 53 is elastically connected to the inner wall of the bottom end of the mounting plate 1 through an elastic element 55. When the moving block 53 moves downward, it will squeeze the elastic element 55 to generate a reaction force. An insertion block 54 is fixedly connected to the upper surface of the moving block 53. The insertion hole 52 and the insertion block 54 fit together. A sliding rod 56 is fixedly connected to the lower surface of the moving block 53. The bottom end of the outer wall of the sliding rod 56 is provided with anti-slip texture, and the edge of the lower surface of the mounting plate 1 is set as an annular protrusion. The sliding rod 56 will not protrude from the lower surface of the mounting plate 1.

[0040] Reference Figure 3 - Figure 5 The limiting block 51 is fixedly connected to the left surface of the positioning block 43. The limiting block 51 is only fixedly connected to the left surface of the positioning block 43 at the lower right corner. The other positions are not set. The insert block 54 is inserted into the inner wall of the insertion hole 52. The top of the insert block 54 is set to be arc-shaped to facilitate the insertion of the insert block 54 and the insertion hole 52. When the insertion is completed, the side wall of the insert block 54 will contact the insertion hole 52 to form a limit. The slide rod 56 passes through and is slidably connected to the lower surface of the mounting plate 1, and moves longitudinally.

[0041] Reference Figure 1 - Figure 2 The modular component also includes multiple sets of mounting holes 32. These mounting holes 32 are evenly distributed on the adjacent surfaces of the data processing module 21, data storage module 22, data receiving module 23, and power supply module 24. Board-to-board connectors 31 are inserted into the inner walls of the mounting holes 32. Board-to-board connectors 31 are existing technology and can be implemented by those skilled in the art. As they are existing technology, they will not be described in detail in this case. The data processing module 21, data storage module 22, data receiving module 23, and power supply module 24 are assembled by the cooperation of the mounting holes 32 and the board-to-board connectors 31.

[0042] Working principle: Place the mounting plate 1 horizontally, then assemble the data processing module 21 and the data storage module 22 through the mounting holes 32 and the board-to-board connector 31. Assemble the data receiving module 23 and the power supply module 24 through the mounting holes 32 and the board-to-board connector 31. Finally, through the cooperation of the mounting holes 32 and the board-to-board connector 31, install the data receiving module 23 and the power supply module 24 on the data processing module 21 and the data storage module 22. Then place the modular components on the mounting plate 1.

[0043] Then, push any set of connecting plates 41 toward the center of mounting plate 1. Through the squeezing action of the 45° inclined positioning groove 44 and the adjacent slider 46, drive the four sets of positioning components to retract synchronously. The pressure strip 42 gradually moves closer to the edge of the modular component until the lower surface of the pressure strip 42 is attached to the top of the module, thus achieving initial fixation.

[0044] When the positioning component is fully closed, the limiting block 51 moves with the positioning block 43 to directly above the insertion block 54, and the insertion hole 52 aligns with the insertion block 54. The elastic element 55 pushes the moving block 53 upward, so that the insertion block 54 is inserted into the insertion hole 52 of the limiting block 51, thus completing the locking of the stabilizing mechanism and preventing the positioning component from loosening.

[0045] When disassembly is required, move the slide bar 56 downwards, causing the moving block 53 and the insert block 54 to move downwards, so that the insert block 54 disengages from the insertion hole 52. Then move the connecting plate 41 in the opposite direction, and the four sets of positioning components open simultaneously, so that the modular components can be removed or adjusted.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular circuit board structure, including a mounting plate (1), characterized in that: The top of the mounting plate (1) is provided with a modular component, and the outside of the mounting plate (1) is provided with a stabilizing mechanism; The modular components include a data processing module (21), a data storage module (22), a data receiving module (23), and a power supply module (24). The stabilizing mechanism includes a positioning component, which includes a connecting plate (41). A pressure strip (42) is fixedly connected to the upper surface of the connecting plate (41). A positioning block (43) is fixedly connected to the front end of the left surface of the connecting plate (41). The positioning block (43) is slidably connected to the right surface of the mounting plate (1). A positioning groove (44) is opened through the upper surface of the positioning block (43). A connecting block (45) is fixedly connected to the rear end of the left surface of the connecting plate (41). A slider (46) is fixedly connected to the upper surface of the connecting block (45).

2. The modular circuit board structure according to claim 1, characterized in that: The stabilizing mechanism also includes a fixing component, which includes a limiting block (51) that is slidably connected to the inner wall of the mounting plate (1). The upper surface of the limiting block (51) is provided with a through hole (52). The inner wall at the bottom of the mounting plate (1) is elastically connected to a moving block (53) via an elastic element (55). The upper surface of the moving block (53) is fixedly connected to an insert (54), and the lower surface of the moving block (53) is fixedly connected to a slide rod (56).

3. The modular circuit board structure according to claim 1, characterized in that: The modular component also includes mounting holes (32) in multiple sets. The mounting holes (32) are evenly distributed on the adjacent surfaces of the data processing module (21), data storage module (22), data receiving module (23), and power supply module (24). A board-to-board connector (31) is inserted into the inner wall of the mounting hole (32).

4. The modular circuit board structure according to claim 1, characterized in that: The mounting plate (1) is configured as a cuboid with a square bottom surface, and the connecting block (45) is slidably connected to the right surface of the mounting plate (1).

5. The modular circuit board structure according to claim 1, characterized in that: The positioning components are provided in four groups, and the four groups of positioning components are arranged in a circular array with the center of the mounting plate (1) as the origin.

6. The modular circuit board structure according to claim 1, characterized in that: The positioning groove (44) is inclined at an angle of 45°. The slider (46) slides on the inner wall of the positioning groove (44), and the outer wall of the slider (46) is in real-time contact with the inner wall of the positioning groove (44).

7. The modular circuit board structure according to claim 2, characterized in that: The limiting block (51) is fixedly connected to the left surface of the positioning block (43), and the insert block (54) is inserted into the inner wall of the insertion hole (52).

8. The modular circuit board structure according to claim 2, characterized in that: The top of the insert (54) is arc-shaped, and the slide rod (56) passes through and is slidably connected to the lower surface of the mounting plate (1).