Universal plug-in clamp

By designing a universal plug-in clamp with lifting, locking, and clamping components, the problem of easy detachment of circuit board components was solved, achieving stable clamping and convenient installation of the circuit board.

CN223681420UActive Publication Date: 2025-12-16GUANGZHOU HUACHUANG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202423219736.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional circuit board clamps are prone to causing components to fall off when holding circuit boards, making them inconvenient to use.

Method used

A universal plug-in clamp was designed, comprising a lifting assembly, a locking assembly, and a clamping assembly. Through the cooperation of a sliding limit plate, a rotating threaded column, and a top support spring, it achieves stable clamping and rapid positioning of the circuit board.

Benefits of technology

It improves the stability and ease of installation of circuit boards, ensures the secure installation of components, and significantly enhances the performance of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a universal plug-in clamp, and belongs to the technical field of circuit board clamps, and the universal plug-in clamp comprises an outer frame, the front surface of the outer frame is provided with two lifting assemblies, the inner side of the outer frame is fixedly provided with an inner plate, the inner side of the inner plate is provided with two locking assemblies, and the two locking assemblies are fixedly provided with moving plates. Limiting plates are fixed to the bottoms of the two moving plates, and four pressing assemblies are arranged on the tops of the limiting plates and the top of the inner plate. According to the universal plug-in clamp, through the arrangement of the lifting assembly, the whole plug-in clamp can be conveniently moved, the use convenience can be improved, a placement groove, a limiting groove and a circuit board are preliminarily limited by sliding a limiting plate, and the limiting plate is locked by rotating a threaded column, so that the use stability of the clamp is improved; and the extrusion columns and the circuit board are extruded through the jacking springs, so that the stability of the circuit board is further improved, and the whole clamp is convenient to use, simple in structure and good in use effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board clamp technical field, concretely is general plug -in clamp. BACKGROUND

[0002] Circuit board is indispensable component in electronic equipment, is mainly used for realizing electrical connection of electronic component, when installing component to circuit board, traditional need manual holding installation, circuit board edge is inconvenient for installing component, therefore needs to use to clamp.

[0003] For example, a kind of circuit board clamp of Chinese patent (announcement number: CN219666243U), including: rack, servo motor, pivot, rotating plate assembly and negative pressure device, the servo motor is installed below the rack, the output of the servo motor is connected with the lower end of the pivot, the upper end of the pivot is connected with the rotating plate assembly, the negative pressure device is installed in the lower surface of the rotating plate assembly, and the suction port of the negative pressure device is connected with the air passage of the rotating plate assembly, the circumferential side wall of the rotating plate assembly is provided with electric telescopic rod, the output of the electric telescopic rod is provided with baffle, the utility model can be fixed to circuit board using negative pressure conveniently, can effectively avoid the problem such as scratch caused when clamping circuit board, and can be rotated to circuit board, realize the edge grinding of different side.

[0004] The patent is fixed and clamped to the circuit board by the negative pressure device, but the surface of the circuit board is sucked, which can cause the components on the surface of the circuit board to fall off, and is inconvenient to use, so a general plug-in clamp is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a general plug-in clamp, which has the advantages of good use effect, and solves the problem of easy falling of components on the surface of the circuit board.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a general plug-in clamp, including outer frame, the front of the outer frame is provided with two lifting assemblies, the inner side of the outer frame is fixed with inner plate, the inner side of the inner plate is provided with two locking assemblies, two The locking assemblies are fixed with moving plate, the bottom of the two moving plates is fixed with limit plate, the top of the limit plate and inner plate is equipped with four pressing assemblies.

[0007] The pressing assembly comprises connecting columns, a baffle disc, a rotating block, a supporting spring and a pressing column, two groups of four connecting columns are fixed to the front surface of the limiting plate and the inner plate respectively, the baffle disc is fixed to the top of the connecting column, the rotating block is rotatably connected to the outer side of the connecting column, the upper and lower sides of the supporting spring are fixed to the bottom of the baffle disc and the inner side of the rotating block respectively, and the pressing column is fixed to the side of the rotating block away from the connecting column.

[0008] By adopting the technical scheme, the overall convenient movement can be realized through the lifting assembly, the use convenience is improved, the circuit board can be locked through the locking assembly and the pressing assembly, and the use convenience and stability of the overall clamp are improved.

[0009] Further, the top of the rotating block is provided with a connecting hole, and the supporting spring is wound on the outer side of the connecting column through the connecting hole.

[0010] By adopting the technical scheme, the supporting spring can be placed and hidden, and the use stability of the clamp is improved.

[0011] Further, the inner side of the inner plate is provided with a placing groove, the upper and lower sides of the limiting plate are provided with limiting grooves, and the placing groove and the limiting grooves are located on the same horizontal plane.

[0012] By adopting the technical scheme, the circuit board can be quickly positioned and stabilized through the placing groove and the limiting groove, the circuit board can be quickly clamped, and the use convenience of the clamp is improved.

[0013] Further, the lifting assembly comprises two fixing columns, a bolt and a pulling plate, the fixing column is fixed to the front surface of the outer frame, the bolt is threadedly connected to the front surface of the fixing column, the pulling plate is threadedly connected to the outer side of the bolt, and the pulling plate is attached to the front surface of the fixing column.

[0014] By adopting the technical scheme, the fixing column and the pulling plate can be connected through the bolt, the overall clamp can be quickly assembled, the use convenience of the clamp is improved, and the use effect of the clamp is improved.

[0015] Further, the front surface of the pulling plate is provided with a mounting hole, the front surface of the pulling plate is provided with a threaded hole communicating with the mounting hole, and the bolt is threadedly connected to the pulling plate through the threaded hole.

[0016] By adopting the technical scheme, the bolt can be mounted, so that the overall assembly can be stably used, and the use effect of the clamp is improved.

[0017] Further, the locking assembly comprises a threaded column, a locking disc, a connecting disc and an action rod, the threaded column is slidably connected with the inner side of the inner plate, the threaded column is threadedly connected with the inner side of the moving plate, the locking disc is fixed with the back of the threaded column, the connecting disc is fixed with the front of the threaded column, and the action rod is fixed with the front of the connecting disc.

[0018] By adopting the technical scheme, the threaded column is driven to displace through the rotation of the action rod, so that the moving plate is locked by the locking disc, and the use stability of the clamp is improved.

[0019] Further, the front of the inner plate is provided with a sliding opening, and the threaded column is slidably connected with the inner plate through the sliding opening.

[0020] By adopting the technical scheme, the threaded column is driven to displace through the rotation of the action rod, so that the moving plate is locked by the locking disc, and the use stability of the clamp is improved.

[0021] Further, the front of the connecting disc is fixed with two extension columns, the front of the extension column is fixed with the action rod, the front of the moving plate is provided with a connecting hole, and the threaded column is threadedly connected with the moving plate through the connecting hole.

[0022] By adopting the technical scheme, the threaded column is driven to displace through the rotation of the action rod, so that the moving plate is locked by the locking disc, and the use stability of the clamp is improved.

[0023] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0024] The universal plug-in clamp is convenient to move as a whole due to the arrangement of the lifting assembly, and the use convenience is improved. The placement groove and the limiting groove are preliminarily limited from the circuit board by the sliding limiting plate, the limiting plate is locked by rotating the threaded column, the stability of the clamp in use is improved, the extrusion column is extruded against the circuit board by the supporting spring, and the stability of the circuit board is further improved. The overall clamp is convenient to use, simple in structure and good in use effect. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the utility model;

[0026] Figure 2 It is a three-dimensional structural schematic view of the lifting assembly of the utility model;

[0027] Figure 3 It is a three-dimensional structural schematic view of the locking assembly of the utility model;

[0028] Figure 4 It is a three-dimensional structural schematic view of the pressing assembly of the utility model.

[0029] In the figure: 1, outer frame; 2, lifting assembly; 201, fixed column; 202, bolt; 203, pull plate; 3, inner plate; 4, locking assembly; 401, threaded column; 402, locking disc; 403, connecting disc; 404, action rod; 5, moving plate; 6, limiting plate; 7, pressing assembly; 701, connecting column; 702, blocking disc; 703, rotating block; 704, jacking spring; 705, extrusion column. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figure 1 The universal plug-in clamp in the embodiment comprises an outer frame 1, and the front face of the outer frame 1 is provided with two lifting assemblies 2.

[0032] It can be understood that the arrangement of the lifting assemblies 2 is conducive to moving the clamp, improving the convenience of using the clamp, and improving the convenience of use, thereby improving the use effect of the clamp.

[0033] It can also be understood that the inner side of the outer frame 1 is fixed with an inner plate 3, the inner side of the inner plate 3 is provided with a placing groove, and the inner side of the inner plate 3 is provided with two locking assemblies 4.

[0034] It can be found that the arrangement of the placing groove is conducive to supporting the edge of the circuit board, thereby facilitating the convenient placement of the circuit board, improving the convenience of using the clamp, and improving the overall use effect. The arrangement of the locking assemblies 4 is conducive to locking the limiting plate 6, thereby preventing the limiting plate 6 from running out of position, facilitating the stable use of the clamp, and improving the use effect of the clamp.

[0035] It can also be found that the two locking assemblies 4 are each fixed with a moving plate 5, the bottom of the two moving plates 5 is fixed with a limiting plate 6, the upper and lower sides of the limiting plate 6 are each provided with a limiting groove, the placing groove and the limiting groove are located on the same horizontal plane, and the top of the limiting plate 6 and the inner plate 3 is each provided with four pressing assemblies 7.

[0036] It should be noted that the setting of the limiting groove is conducive to the cooperation of the placing groove and the limiting groove, thereby facilitating the support of the circuit board, the stable clamping of the clamp to the circuit board, and the improvement of the stability of the clamp, thereby improving the use effect of the clamp. The setting of the pressing assembly 7 is conducive to pressing the placed circuit board, thereby preventing the circuit board from bouncing up, improving the stability of the circuit board component installation, and improving the overall use stability, thereby improving the use effect of the clamp.

[0037] Please refer to Figure 2 In order to improve the convenience of use, the lifting assembly 2 in the embodiment includes two fixed columns 201, a bolt 202 and a pull plate 203. The fixed column 201 is fixed to the front surface of the outer frame 1. The bolt 202 is threadedly connected to the front surface of the fixed column 201. The pull plate 203 is threadedly connected to the outer side of the bolt 202.

[0038] It should be noted that the threaded connection is conducive to the rotation of the bolt 202, thereby separating the fixed column 201 and the pull plate 203, thereby achieving convenient installation and disassembly of the clamp, improving the convenience of the overall clamp, and improving the use effect of the clamp.

[0039] It is not difficult to find that the front surface of the pull plate 203 is provided with a mounting opening. The front surface of the pull plate 203 is provided with a threaded opening in communication with the mounting opening. The bolt 202 is threadedly connected to the pull plate 203 through the threaded opening. The pull plate 203 is attached to the front surface of the fixed column 201.

[0040] It is not difficult to find that in the embodiment, the mounting opening is arranged to abut against the disc surface of the front surface of the bolt 202, thereby facilitating the stable connection of the pull plate 203 and the fixed column 201 by the bolt 202, facilitating the stable installation and use of the assembly, thereby improving the convenience of the clamp and improving the use effect of the clamp.

[0041] Please refer to Figure 3 In order to improve the stability of use, the locking assembly 4 in the embodiment includes a threaded column 401, a locking disc 402, a connecting disc 403 and an action rod 404. The threaded column 401 is slidably connected to the inner side of the inner plate 3. The front surface of the inner plate 3 is provided with a sliding opening. The threaded column 401 is slidably connected to the inner plate 3 through the sliding opening.

[0042] It should be noted that the setting of the sliding opening is conducive to the stable sliding of the threaded column 401, thereby facilitating the displacement sliding of the moving plate 5 by the sliding displacement of the threaded column 401, thereby driving the limiting plate 6 to displace, thereby facilitating the quick positioning of the circuit board by the placing groove and the limiting groove, and improving the convenience of the clamp.

[0043] It also needs to be explained that the threaded column 401 is screwed with the inner side of the moving plate 5, and the front surface of the moving plate 5 is provided with a connecting hole, and the threaded column 401 is screwed with the moving plate 5 through the connecting hole.

[0044] Need to be described, through the setting of the connecting hole, it is beneficial to the stable connection of the threaded column 401 and the moving plate 5, so as to facilitate the front and back displacement of the threaded column 401 in the moving plate 5, so as to facilitate the driving of the locking disc 402 and the inner plate 3 to be in contact, so as to facilitate the locking of the limiting plate 6, and the use stability of the clamp is improved.

[0045] It also needs to be described that the locking disc 402 is fixed on the back of the threaded column 401, the connecting disc 403 is fixed on the front of the threaded column 401, the action rod 404 is fixed on the front of the connecting disc 403, and the front of the connecting disc 403 is fixed with two extension columns, and the front of the extension column is fixed with the action rod 404.

[0046] It can be understood that in the embodiment, the extension column is provided, which is beneficial to the extension of the action rod 404, so as to facilitate the rotation adjustment of the action rod 404, and the use convenience of the action rod 404 is improved, and the use convenience of the overall clamp is improved.

[0047] Please refer to Figure 4 , in order to place the circuit board stably, the pressing assembly 7 in the embodiment includes connecting columns 701, a blocking disc 702, a rotating block 703, a top supporting spring 704 and an extrusion column 705, two groups of connecting columns 701 are respectively fixed on the front surface of the limiting plate 6 and the inner plate 3, and each group has four connecting columns 701, the blocking disc 702 is fixed on the top of the connecting column 701, and the rotating block 703 is rotatably connected with the outer side of the connecting column 701.

[0048] It can also be understood that through the setting of multiple pressing assemblies 7, it is beneficial to adapt to the size of different circuit boards, so as to improve the use convenience and flexibility of the overall clamp, and improve the use effect of the clamp.

[0049] It is easy to understand that the top and bottom sides of the top supporting spring 704 are respectively fixed with the bottom of the blocking disc 702 and the inner side of the rotating block 703, the top of the rotating block 703 is provided with a connecting hole, the top supporting spring 704 is wound on the outer side of the connecting column 701 through the connecting hole, and the extrusion column 705 is fixed with the side of the rotating block 703 away from the connecting column 701.

[0050] The top supporting spring 704 is arranged, which is favorable for top supporting the rotating block 703, thus favorable for extruding the extruding column 705, favorable for realizing the compression of the circuit board, and favorable for the convenient use of the clamp. The abutting interface is arranged, which is favorable for the placement of the top supporting spring 704, and favorable for the hiding and storage of the top supporting spring 704, thus favorable for improving the stability of the component use, and favorable for improving the use effect of the clamp.

[0051] The working principle of the above embodiment is as follows:

[0052] The circuit board on which components are to be installed is placed at the placement slot on the left side or the right side, the moving plate 5 is slid to drive the limiting plate 6 to slide, so that the limiting slot and the placement slot are in contact with the outer side of the circuit board, the threaded column 401 is rotated to drive the threaded column 401 to move upwards, thus driving the locking disc 402 to move upwards, the bottom of the inner plate 3 is in contact with the locking disc 402, and the threaded connection is used, so that the moving plate 5 is locked, thus preventing the limiting plate 6 from sliding, and the extruding column 705 can be pulled, the extruding column 705 is rotated to the outer side of the front surface of the circuit board through the rotating connection of the rotating block 703, then the extruding column 705 is loosened, the extruding column 705 is pressed downwards through the elastic action of the top supporting spring 704, thus extruding and locking the circuit board, which is favorable for the stability of the circuit board. The whole can be moved by pulling the pulling plate 203, which is favorable for improving the convenience of use. The whole clamp has a simple structure, is convenient to use, and has a good use effect.

Claims

1. A universal plug-in clamp comprising an outer frame (1), characterized in that: The front face of the outer frame (1) is provided with two pulling assemblies (2), the inner side of the outer frame (1) is fixedly provided with an inner plate (3), the inner side of the inner plate (3) is provided with two locking assemblies (4), the two locking assemblies (4) are fixedly provided with a moving plate (5), the bottom of the two moving plates (5) is fixedly provided with a limiting plate (6), and the top of the limiting plate (6) and the inner plate (3) is provided with four pressing assemblies (7). The pressing assembly (7) comprises a connecting column (701), a blocking disc (702), a rotating block (703), a supporting spring (704) and an extruding column (705), the upper and lower two groups of four connecting columns (701) are fixed to the front face of the limiting plate (6) and the inner plate (3) respectively, the blocking disc (702) is fixed to the top of the connecting column (701), the rotating block (703) is rotatably connected to the outer side of the connecting column (701), the upper and lower sides of the supporting spring (704) are fixed to the bottom of the blocking disc (702) and the inner side of the rotating block (703) respectively, and the extruding column (705) is fixed to the side, away from the connecting column (701), of the rotating block (703).

2. The universal plug-in fixture of claim 1, wherein: The top of the rotating block (703) is provided with an adapter, and the supporting spring (704) is wound on the outer side of the connecting column (701) through the adapter.

3. The universal plug-in fixture of claim 1, wherein: The inner side of the inner plate (3) is provided with a placing groove, the upper and lower sides of the limiting plate (6) are provided with limiting grooves, and the placing groove and the limiting grooves are located on the same horizontal plane.

4. The universal plug-in fixture of claim 1, wherein: The pulling assembly (2) comprises two fixed columns (201), a bolt (202) and a pulling plate (203), the fixed column (201) is fixed to the front face of the outer frame (1), the bolt (202) is threadedly connected to the front face of the fixed column (201), the pulling plate (203) is threadedly connected to the outer side of the bolt (202), and the pulling plate (203) is attached to the front face of the fixed column (201).

5. The universal plug-in fixture of claim 4, wherein: The front face of the pulling plate (203) is provided with a mounting hole, the front face of the pulling plate (203) is provided with a threaded hole in communication with the mounting hole, and the bolt (202) is threadedly connected to the pulling plate (203) through the threaded hole.

6. The universal plug-in fixture of claim 1, wherein: The locking assembly (4) comprises a threaded column (401), a locking disc (402), a connecting disc (403) and an acting rod (404), the threaded column (401) is slidably connected to the inner side of the inner plate (3), the threaded column (401) is threadedly connected to the inner side of the moving plate (5), the locking disc (402) is fixed to the back face of the threaded column (401), the connecting disc (403) is fixed to the front face of the threaded column (401), and the acting rod (404) is fixed to the front face of the connecting disc (403).

7. The universal plug-in fixture of claim 6, wherein: The front face of the inner plate (3) is provided with a sliding hole, and the threaded column (401) is slidably connected to the inner plate (3) through the sliding hole.

8. The universal plug-in fixture of claim 6, wherein: The front face of the connecting disc (403) is fixedly provided with two extension columns, the front face of the extension column is fixedly provided with the acting rod (404), the front face of the moving plate (5) is provided with a connecting hole, and the threaded column (401) is threadedly connected to the moving plate (5) through the connecting hole.

Citation Information

Patent Citations

  • Circuit board clamp

    CN219666243U