A terminal clamp capable of quick positioning

CN224738119UActive Publication Date: 2026-09-11SUZHOU WANRUIDA MEASUREMENT & CONTROL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522017313.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-09-11
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

[0003]为保证调试PCB模组的生产效率,需要夹具能够快速拆卸并保证定位准确,但是输出电流较大200A的PCB模组输出端子是由4组M4螺纹焊接端子并联组成,在调试时如果直接使用线缆冷压OT6-4端子直接连接到输出端子上必须使用电动螺丝刀拆装螺钉安装,拆卸繁琐,耗时较长,并且可能出现输出端子上螺纹损坏情况,所以需要设计出一种能够避免损坏输出端子上螺纹且能快速定位的端子夹具

Benefits of technology

[0013]本申请中,当PCB模组放置到置物板上后,翻转输出模块处于水平状态并且在阻尼铰链的作用下保持此状态,接着上拉快速夹使压头与输出模块的顶部接触,持续上拉快速夹使压头下移压动输出模块,输出模块下移沿直线导轨的方向竖直下移,输出模块就会与PCB模组端子相抵接以使二者处于紧密压合状态,这样就可以对PCB模块的端子快速定位且无需通过螺钉进行安装拆卸,不会损坏输出端子上的螺纹。

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Abstract

The utility model discloses a terminal clamp that can position fast, including base, the inner wall fixed connection of base has the article board, the inside fixed connection of base has the general assembly support, and the terminal fixed component is installed on the base, and the terminal fixed component includes linear guide rail, damping hinge, output module, quick clamp, pressure head and spring, when the PCB module is placed to the article board in the utility model, overturns output module and keeps this state under the action of damping hinge in horizontal state, then pulls up quick clamp and makes pressure head and the top contact of output module, and the pressure head of continuous pull up quick clamp makes pressure head and moves output module, and output module will be in close pressure -bonded state with the terminal of PCB module to make both in the state of close pressure -bonded, so this can position fast to the terminal of PCB module and need not through screw installation and dismounting, will not damage the thread on output terminal.
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Description

Technical Field

[0001] This utility model relates to the field of terminal technology, and in particular to a terminal clamp that can be quickly positioned. Background Technology

[0002] Terminals are core components in the field of electronics and electrical engineering used to achieve detachable or fixed connections between wires, cables, and equipment interfaces. Essentially, they are "carriers for transmitting current or signals." Through standardized structural design, they solve the problems of stable connection, convenient assembly and disassembly, and safety protection between wires and wires, and between wires and equipment. They are widely used in industrial control, automotive electronics, home appliances, new energy, rail transportation, and other scenarios.

[0003] To ensure the production efficiency of debugging PCB modules, the fixture needs to be able to be quickly disassembled and accurately positioned. However, the output terminals of the PCB module with a large output current of 200A are composed of 4 sets of M4 threaded solder terminals connected in parallel. If the OT6-4 terminals are directly connected to the output terminals by cold pressing the cable during debugging, an electric screwdriver must be used to remove and install the screws. This is cumbersome, time-consuming, and may damage the threads on the output terminals. Therefore, a terminal fixture that can avoid damaging the threads on the output terminals and can be quickly positioned needs to be designed. Utility Model Content

[0004] The purpose of this utility model is to provide a terminal clamp that can quickly position terminals on a PCB module in order to solve the above problems. This allows workers to quickly position terminals on the PCB module using the terminal fixing component without damaging the threads on the output terminals.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A terminal clamp capable of rapid positioning includes a base, a shelf fixedly connected to the inner wall of the base, an assembly bracket fixedly connected inside the base, and a terminal fixing assembly mounted on the base. The terminal fixing assembly includes a linear guide rail, a damping hinge, an output module, a quick clamp, a pressure head, and a spring. The linear guide rail is installed inside the assembly bracket, the damping hinge is fixedly connected to the top of the linear guide rail, the output module is fixedly connected to the damping hinge, the quick clamp is fixedly connected to the top of the base, the pressure head is mounted on the quick clamp, and the spring is mounted on the assembly bracket.

[0007] Preferably, the linear guide rail includes a support plate, a movable block, a slider, and a mounting plate. The support plate is fixedly connected to the inner wall of the assembly bracket, the movable block is slidably connected to the outer wall of the support plate, the slider is fixedly connected to the outer wall of the movable block, the support plate has grooves on both sides that are adapted to the slider, the mounting plate is fixedly connected to one side of the movable block, and the damping hinge is fixedly connected to the top of the mounting plate.

[0008] Preferably, a limiting pin is fixedly connected to the inner wall of the assembly bracket, and the limiting pin is located at the bottom of the output module.

[0009] Preferably, a rubber head is fixedly connected to one end of the pressure head.

[0010] Preferably, the output module is fitted with a sealing sleeve, and the outer wall of the output module has a groove that matches the bottom of the sealing sleeve.

[0011] Preferably, a handle is fixedly connected to the top of the sealing sleeve, and the handle is T-shaped.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0013] In this application, after the PCB module is placed on the shelf, the flip output module is in a horizontal state and is maintained in this state by the damping hinge. Then, the quick clamp is pulled up to make the pressure head contact the top of the output module. The quick clamp is pulled up continuously to make the pressure head move down to press the output module. The output module moves down vertically along the direction of the linear guide rail. The output module will then abut against the PCB module terminals to make the two be in a tight pressing state. In this way, the terminals of the PCB module can be quickly positioned without the need for installation and disassembly with screws, and the threads on the output terminals will not be damaged. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0015] Figure 2 A schematic diagram of the horizontal state of the output module according to an embodiment of the present invention is shown;

[0016] Figure 3 A cross-sectional view of the terminal fixing assembly structure provided according to an embodiment of the present invention is shown;

[0017] Figure 4 An exploded view of the terminal fixing assembly structure provided according to an embodiment of the present invention is shown.

[0018] Legend:

[0019] 1. Base; 2. Shelf; 3. Assembly bracket; 4. Linear guide rail; 5. Damping hinge; 6. Output module; 7. Quick clamp; 8. Pressure head; 9. Spring; 10. Limit pin; 11. Rubber head; 12. Sealing sleeve; 13. Groove; 14. Handle; 401. Support plate; 402. Movable block; 403. Slider; 404. Mounting plate. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution:

[0022] like Figure 1-4 As shown, a terminal clamp capable of rapid positioning includes a base 1, a shelf 2 fixedly connected to the inner wall of the base 1, an assembly bracket 3 fixedly connected inside the base 1, and a terminal fixing assembly mounted on the base 1. The terminal fixing assembly includes a linear guide rail 4, a damping hinge 5, an output module 6, a quick clamp 7, a pressure head 8, and a spring 9. The linear guide rail 4 is installed inside the assembly bracket 3. The linear guide rail 4 ensures that the output module 6 can only move vertically up and down when pressed. The damping hinge 5 is fixedly connected to the top of the linear guide rail 4, and the output module 6 is fixedly connected to the damping hinge 5 for connecting PCB module terminals for testing. The quick clamp 7, which drives the pressure head 8 to rotate, is fixedly connected to the top of the base 1. The pressure head 8, which is used to press the output module 6, is mounted on the quick clamp 7. The spring 9, which is used to reset the output module 6 after it has moved, is mounted on the assembly bracket 3.

[0023] like Figure 4 As shown, the linear guide 4 includes a support plate 401, a movable block 402, a slider 403, and a mounting plate 404. The support plate 401 is fixedly connected to the inner wall of the assembly bracket 3, the movable block 402 is slidably connected to the outer wall of the support plate 401, and the slider 403 is fixedly connected to the outer wall of the movable block 402. The slider 403 has a T-shaped cross-section. The support plate 401 has grooves on both sides that match the slider 403. The mounting plate 404 is fixedly connected to one side of the movable block 402. A damping hinge 5 is fixedly connected to the top of the mounting plate 404. One end of a spring 9 is connected to the assembly bracket 3, and the other end of the spring 9 is connected to the mounting plate 404. Figure 2As shown, a limit pin 10 is fixedly connected to the inner wall of the assembly bracket 3. The limit pin 10 is located at the bottom of the output module 6. The limit pin 10 can prevent the output module 6 from moving too far downward and damaging the terminals on the PCB module. A rubber head 11 is fixedly connected to one end of the pressure head 8. The rubber head 11 can play a buffering role when the pressure head 8 squeezes the output module 6 to prevent the pressure head 8 from damaging the output module 6. A sealing sleeve 12 is sleeved on the outside of the output module 6. A groove 13 that matches the bottom of the sealing sleeve 12 is opened on the outer wall of the output module 6. The sealing sleeve 12 can be inserted into the groove 13 for simple fixation. In this way, the sealing sleeve 12 can prevent the output module 6 from being contaminated by dust when it is not working. A handle 14 is fixedly connected to the top of the sealing sleeve 12. The handle 14 is T-shaped. The T-shaped handle 14 can facilitate the movement of the sealing sleeve 12 by the operator.

[0024] Working Principle: In this embodiment, the terminal clamp capable of rapid positioning is used such that the output module 6 is positioned at the top of the linear guide rail 4 under the tension of the spring 9. The output module 6 is in a flipped state and is held in this state by the damping hinge 5. The end of the quick clamp 7 faces downwards and the pressure head 8 is at the top. The operator then places the PCB module onto the shelf 2, flips the output module 6 to a horizontal position, and holds it in this state by the damping hinge 5. Pulling up the end of the quick clamp 7 causes the pressure head to contact the top of the output module 6. Continuing to pull up the end of the quick clamp 7 causes the pressure head 8 to move downwards, pressing the output module 6. The output module 6 then moves downwards. As the linear guide rail 4 moves vertically downwards, the probe end face on the output module 6 will be in a tight pressing state with the probe end face of the PCB module and the top surface of the output terminal of the PCB module. This allows for quick positioning of the PCB module terminals. After the PCB module is tested, pull up the end of the quick clamp 7 to move the pressure head 8 upwards. The output module 6 moves upwards under the tension of the spring 9. When the output module 6 moves to the top of the linear guide rail 4, flip the output module 6 and keep it in the flipped state under the action of the damping hinge 5. Then, remove the PCB module. This way, installation and disassembly can be performed without screws, and the threads on the output terminals will not be damaged.

[0025] In summary, after the PCB module is placed on the shelf 2, the flip output module 6 is in a horizontal state and is maintained in this state by the damping hinge 5. Then, the quick clamp 7 is pulled up to make the pressure head 8 contact the top of the output module 6. The quick clamp 7 is pulled up to make the pressure head 8 move down to press the output module 6. The output module 6 moves down vertically along the direction of the linear guide rail 4, and the output module 6 will abut against the PCB module terminal to make the two in a tight pressing state. In this way, the PCB module terminal can be quickly positioned without the need for installation and disassembly with screws, and the threads on the output terminal will not be damaged.

[0026] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A terminal clamp capable of rapid positioning, comprising a base (1), characterized in that, A shelf (2) is fixedly connected to the inner wall of the base (1). An assembly bracket (3) is fixedly connected inside the base (1). A terminal fixing assembly is installed on the base (1). The terminal fixing assembly includes a linear guide rail (4), a damping hinge (5), an output module (6), a quick clamp (7), a pressure head (8), and a spring (9). The linear guide rail (4) is installed inside the assembly bracket (3). The damping hinge (5) is fixedly connected to the top of the linear guide rail (4). The output module (6) is fixedly connected to the damping hinge (5). The quick clamp (7) is fixedly connected to the top of the base (1). The pressure head (8) is installed on the quick clamp (7). The spring (9) is installed on the assembly bracket (3).

2. The terminal clamp capable of quick positioning according to claim 1, wherein, The linear guide (4) includes a support plate (401), a movable block (402), a slider (403), and a mounting plate (404). The inner wall of the assembly bracket (3) is fixedly connected to the support plate (401). The outer wall of the support plate (401) is slidably connected to the movable block (402). The outer wall of the movable block (402) is fixedly connected to the slider (403). The two sides of the support plate (401) are provided with grooves that are adapted to the slider (403). The side of the movable block (402) is fixedly connected to the mounting plate (404). The damping hinge (5) is fixedly connected to the top of the mounting plate (404).

3. A terminal clamp capable of rapid positioning according to claim 2, characterized in that, The inner wall of the assembly bracket (3) is fixedly connected with a limiting pin (10), which is located at the bottom of the output module (6).

4. The terminal clamp capable of quick positioning according to claim 1, wherein, A rubber head (11) is fixedly connected to one end of the pressure head (8).

5. The terminal clamp capable of quick positioning according to claim 3, wherein, The output module (6) is fitted with a sealing sleeve (12), and the outer wall of the output module (6) has a groove (13) that matches the bottom of the sealing sleeve (12).

6. A terminal clamp capable of rapid positioning according to claim 5, characterized in that, A handle (14) is fixedly connected to the top of the sealing sleeve (12), and the handle (14) is T-shaped.