An electronic connection line tinned terminal precision butt joint device

CN224610302UActive Publication Date: 2026-08-07SUZHOU BEVIT ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU BEVIT ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]传统的电子连接线镀锡端子对接装置,通过设置与电子连接线和镀锡端子形状匹配的模具或卡槽来进行定位,利用线槽、嵌入槽等限制它们的自由度,确保初步定位精准,但是缺乏夹持力的固定,电子连接线仅依靠模具、卡槽等进行定位,稳定性相对有限,当受到外界轻微的震动、碰撞时,从而导致对接位置出现偏差、位移

Benefits of technology

[0015] 1. In this utility model, the first hydraulic rod is activated to drive the support rod to slide, and then the first sliding block slides with the support rod. Then, the fixed claw slides under the drive of the first sliding block, and finally the fixed claw performs the clamping movement, thereby fixing the tin-plated terminal in the connection position and effectively preventing the terminal from being displaced due to accidental vibration, collision or other external forces.

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Abstract

The utility model relates to electronic wiring processing technical field discloses a kind of electronic connecting wire tinned terminal precision butt joint device, including baffle and protective housing, the outer wall of baffle is fixedly connected with first hydraulic rod, the output end of first hydraulic rod is fixedly connected with support rod, the lower surface of first hydraulic rod is fixedly connected with fixed frame, the outer wall of baffle is fixedly connected in the outer wall of fixed frame, the outer wall of support rod is slidably connected with first sliding block, the outer wall of first sliding block is slidably connected in the inside of fixed frame, the lower surface of first sliding block is fixedly connected with fixed jaw. In the utility model, by driving first hydraulic rod to drive support rod to slide, finally realize the purpose that fixed jaw does clamping motion, so as to reliably tinned terminal can be fixed in connecting position, effectively prevent terminal from displacement due to accidental vibration, impact or other external force disturbance.
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Description

Technical Field

[0001] This utility model relates to the field of electronic wiring processing technology, and in particular to a device for precise mating of tin-plated terminals of electronic connecting wires. Background Technology

[0002] Tin plating of electronic connectors is a crucial process in the electronics manufacturing industry. It involves applying a tin plating layer to the surface of electronic connectors using specific methods. The purpose is to improve connector performance in several ways: firstly, it enhances conductivity, as tin, being a highly conductive metal, further optimizes signal transmission efficiency and stability; secondly, it effectively resists oxidation and corrosion, protecting connectors made of copper and other materials from air and moisture erosion, thus extending their lifespan. The precise alignment of connector terminals is of paramount importance. From an electrical performance perspective, precise alignment creates a stable, low-resistance conductive path, ensuring smooth power transmission and preventing power loss and disruption to equipment voltage and current supply due to poor contact. Simultaneously, it minimizes signal attenuation, distortion, and interference during transmission, ensuring signal quality.

[0003] Traditional electronic connector tin-plated terminal mating devices use molds or slots that match the shape of the electronic connector and the tin-plated terminal for positioning. They use slots and grooves to restrict their degrees of freedom and ensure accurate initial positioning. However, they lack clamping force for fixation. The electronic connector relies solely on molds and slots for positioning, which has relatively limited stability. When subjected to slight external vibrations or collisions, the mating position may deviate or shift. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a precise docking device for tin-plated terminals of electronic connecting wires. It aims to improve the traditional docking device for tin-plated terminals of electronic connecting wires, which lacks clamping force for fixation. The electronic connecting wires rely solely on slots for positioning, resulting in relatively limited stability. When subjected to slight external vibrations, the docking position may deviate or shift.

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

[0006] A precision docking device for tin-plated terminals of electronic connecting wires includes a baffle and a protective housing. A first hydraulic rod is fixedly connected to the outer wall of the baffle, and a support rod is fixedly connected to the output end of the first hydraulic rod. A fixing frame is fixedly connected to the lower surface of the first hydraulic rod. The outer wall of the baffle is fixedly connected to the outer wall of the fixing frame. A first sliding block is slidably connected to the outer wall of the support rod. The outer wall of the first sliding block is slidably connected to the inside of the fixing frame. A fixing claw is fixedly connected to the lower surface of the first sliding block. The inside of the fixing frame is slidably connected to the outer wall of the fixing claw. A sliding assembly is provided inside the protective housing to drive the fixing frame to slide.

[0007] Preferably, the sliding assembly includes a second hydraulic rod, the outer wall of which is fixedly connected to the inside of the protective housing, a second sliding block is fixedly connected to the output end of the second hydraulic rod, a sliding rod is slidably connected inside the second sliding block, a slide rail is slidably connected inside the second sliding block, a first connecting rod is fixedly connected to the outer wall of the sliding rod, and the outer wall of the first connecting rod is slidably connected to the inside of the protective housing.

[0008] Preferably, the first sliding block has a first sliding groove inside, and the outer wall of the support rod is slidably connected to the inside of the first sliding block through the first sliding groove.

[0009] Preferably, the protective housing has a slide rail inside, and the outer wall of the first connecting rod is slidably connected to the inside of the protective housing through the slide rail.

[0010] Preferably, the outer wall of the slide rail is fixedly connected to the inside of the protective housing, and the outer wall of the sliding rod is fixedly connected to the outer wall of the baffle.

[0011] Preferably, a third hydraulic rod is fixedly connected inside the protective shell, a first fixing plate is fixedly connected to the output end of the third hydraulic rod, a second connecting rod is fixedly connected to the lower surface of the first fixing plate, a fixing block is slidably connected to the outer wall of the second connecting rod, a second fixing plate is fixedly connected to the outer wall of the second connecting rod, a spring is fixedly connected to the lower surface of the second fixing plate, a first compression block is fixedly connected to the bottom end of the spring, and a second compression block is fixedly connected inside the protective shell.

[0012] Preferably, the fixing block has a second sliding groove inside, and the outer wall of the second connecting rod is slidably connected to the inside of the fixing block through the second sliding groove.

[0013] Preferably, the outer wall of the fixing block is fixedly connected to the inside of the protective shell.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the first hydraulic rod is activated to drive the support rod to slide, and then the first sliding block slides with the support rod. Then, the fixed claw slides under the drive of the first sliding block, and finally the fixed claw performs the clamping movement, thereby fixing the tin-plated terminal in the connection position and effectively preventing the terminal from being displaced due to accidental vibration, collision or other external forces.

[0016] 2. In this utility model, the first fixed plate is driven to slide by activating the third hydraulic rod. Then, the second connecting rod slides under the drive of the first fixed plate. Subsequently, the second fixed plate slides along with the second connecting rod, ultimately achieving the purpose of controlling the first compression block to form compression. This ensures that the compression function ensures a tight connection in signal transmission lines, such as audio and video transmission lines, which is crucial for signal transmission quality. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a precision docking device for tin-plated terminals of electronic connecting wires proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the fixing block of a precision docking device for tin-plated terminals of electronic connecting wires proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the second hydraulic rod of a precision docking device for tin-plated terminals of electronic connectors proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the fixing claw of a precision docking device for tin-plated terminals of electronic connecting wires proposed in this utility model;

[0021] Figure 5 This is a partial structural diagram of the spring in a precision docking device for tin-plated terminals of electronic connectors proposed in this utility model.

[0022] Legend:

[0023] 1. Baffle; 2. First hydraulic rod; 3. Support rod; 4. Fixing frame; 5. First sliding groove; 6. First sliding block; 7. Fixing claw; 8. Protective shell; 9. Second hydraulic rod; 10. Second sliding block; 11. Sliding rod; 12. Slide rail; 13. First connecting rod; 14. Slide track; 15. Third hydraulic rod; 16. First fixing plate; 17. Second connecting rod; 18. Second sliding groove; 19. Fixing block; 20. Second fixing plate; 21. Spring; 22. First compression block; 23. Second compression block. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3This utility model provides an embodiment of a device for precise docking of tin-plated terminals of electronic connecting wires, comprising a baffle 1 and a protective shell 8. A first hydraulic rod 2 is fixedly connected to the outer wall of the baffle 1, a support rod 3 is fixedly connected to the output end of the first hydraulic rod 2, a fixing frame 4 is fixedly connected to the lower surface of the first hydraulic rod 2, the outer wall of the baffle 1 is fixedly connected to the outer wall of the fixing frame 4, a first sliding block 6 is slidably connected to the outer wall of the support rod 3, the outer wall of the first sliding block 6 is slidably connected to the inside of the fixing frame 4, a fixing claw 7 is fixedly connected to the lower surface of the first sliding block 6, the inside of the fixing frame 4 is slidably connected to the outer wall of the fixing claw 7, and a sliding assembly is provided inside the protective shell 8, the sliding assembly being used to drive the fixing frame 4 to slide.

[0026] Specifically, the first hydraulic rod 2 is used to drive the support rod 3 to slide. When the support rod 3 slides inside the first sliding block 6, it can drive the outer wall of the fixing claw 7 to slide and clamp inside the fixing frame 4, thereby achieving the effect of clamping the fixing claw 7 and effectively preventing the terminal from being displaced due to accidental vibration and other external forces.

[0027] Reference Figures 3-5 The sliding assembly includes a second hydraulic rod 9, the outer wall of which is fixedly connected to the inside of the protective housing 8. The output end of the second hydraulic rod 9 is fixedly connected to a second sliding block 10. A sliding rod 11 is slidably connected inside the second sliding block 10. A slide rail 12 is slidably connected inside the second sliding block 10. A first connecting rod 13 is fixedly connected to the outer wall of the sliding rod 11. The outer wall of the first connecting rod 13 is slidably connected to the inside of the protective housing 8. A first sliding groove 5 is provided inside the first sliding block 6. The outer wall of the support rod 3 is slidably connected to the inside of the first sliding block 6 through the first sliding groove 5. A slide channel 14 is provided inside the protective housing 8. The outer wall of the first connecting rod 13 is slidably connected to the inside of the protective housing 8 through the slide channel 14. The outer wall of the slide rail 12 is fixedly connected to the inside of the protective housing 8. The outer wall of the sliding rod 11 is fixedly connected to the outer wall of the baffle 1.

[0028] Specifically, the second hydraulic rod 9 is used to drive the second sliding block 10 to slide. When the second sliding block 10 slides, it can drive the first connecting rod 13 on the outer wall of the sliding rod 11 to slide and rise and fall inside the protective shell 8, thereby achieving the effect of sliding the sliding rod 11. The sliding function allows the tin-plated terminals to move flexibly within a certain range, which makes it convenient to adjust the line connection position according to actual needs when performing electrical wiring or equipment wiring.

[0029] Reference Figures 4-5A third hydraulic rod 15 is fixedly connected inside the protective shell 8. A first fixing plate 16 is fixedly connected to the output end of the third hydraulic rod 15. A second connecting rod 17 is fixedly connected to the lower surface of the first fixing plate 16. A fixing block 19 is slidably connected to the outer wall of the second connecting rod 17. A second fixing plate 20 is fixedly connected to the outer wall of the second connecting rod 17. A spring 21 is fixedly connected to the lower surface of the second fixing plate 20. A first compression block 22 is fixedly connected to the bottom end of the spring 21. A second compression block 23 is fixedly connected inside the protective shell 8. A second sliding groove 18 is opened inside the fixing block 19. The outer wall of the second connecting rod 17 is slidably connected to the inside of the fixing block 19 through the second sliding groove 18. The outer wall of the fixing block 19 is fixedly connected to the inside of the protective shell 8.

[0030] Specifically, the third hydraulic rod 15 is used to drive the first fixed plate 16 to slide. When the first fixed plate 16 slides, it can drive the outer wall of the second connecting rod 17 to slide inside the fixed block 19. When the fixed block 19 slides inside the second connecting rod 17, it can drive the lower surface of the second fixed plate 20 to compress the top of the spring 21, thereby achieving the effect of compressing the spring 21. In signal transmission lines, such as audio, video, and digital signal transmission lines, the compression device can ensure a tight connection, which is crucial for the signal transmission quality.

[0031] Working principle: When the device is needed, the output end of the first hydraulic rod 2 drives the support rod 3 to slide. When the outer wall of the support rod 3 slides inside the first sliding groove 5, the outer wall of the fixing claw 7 slides and clamps inside the fixing frame 4, ultimately achieving the effect of the fixing claw 7 clamping the connecting line and sliding. The output end of the second hydraulic rod 9 drives the second sliding block 10 to slide. When the second sliding block 10 slides, it drives the sliding rod 11 to slide. When the sliding rod 11 slides, it drives the first connecting rod 13 to slide inside the protective shell 8, ultimately achieving the purpose of sliding the sliding rod 11. The output end of the third hydraulic rod 15 drives the first fixing plate 16 to slide. When the first fixing plate 16 slides, it drives the second connecting rod 17 to slide. When the second connecting rod 17 slides inside the fixing block 19 through the outer wall, the lower surface of the second fixing plate 20 is compressed at the top of the spring 21. When the spring 21 is compressed, it drives the first compression block 22 and the second compression block 23 to be compressed, thus achieving the purpose of compressing the first compression block 22 and the second compression block 23. This not only fixes the tin-plated terminal in the connection position and effectively prevents the terminal from falling off the connection part due to accidental vibration, collision or other external force factors, but also ensures a tight connection in signal transmission lines, such as audio and video transmission lines. The compression function is crucial for the signal transmission quality.

[0032] 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 precision mating device for tin-plated terminals of electronic connecting wires, comprising a baffle (1) and a protective housing (8), characterized in that: The outer wall of the baffle (1) is fixedly connected to a first hydraulic rod (2), the output end of the first hydraulic rod (2) is fixedly connected to a support rod (3), the lower surface of the first hydraulic rod (2) is fixedly connected to a fixing frame (4), the outer wall of the baffle (1) is fixedly connected to the outer wall of the fixing frame (4), the outer wall of the support rod (3) is slidably connected to a first sliding block (6), the outer wall of the first sliding block (6) is slidably connected to the inside of the fixing frame (4), the lower surface of the first sliding block (6) is fixedly connected to a fixing claw (7), the inside of the fixing frame (4) is slidably connected to the outer wall of the fixing claw (7), and the inside of the protective shell (8) is provided with a sliding assembly, which is used to drive the fixing frame (4) to slide.

2. The precise mating device for tin-plated terminals of electronic connecting wires according to claim 1, characterized in that: The sliding assembly includes a second hydraulic rod (9), the outer wall of which is fixedly connected to the inside of the protective shell (8). The output end of the second hydraulic rod (9) is fixedly connected to a second sliding block (10). The inside of the second sliding block (10) is slidably connected to a sliding rod (11). The inside of the second sliding block (10) is slidably connected to a slide rail (12). The outer wall of the sliding rod (11) is fixedly connected to a first connecting rod (13), and the outer wall of the first connecting rod (13) is slidably connected to the inside of the protective shell (8).

3. The precise mating device for tin-plated terminals of electronic connecting wires according to claim 1, characterized in that: The first sliding block (6) has a first sliding groove (5) inside, and the outer wall of the support rod (3) is slidably connected to the inside of the first sliding block (6) through the first sliding groove (5).

4. The precise mating device for tin-plated terminals of electronic connecting wires according to claim 2, characterized in that: The protective shell (8) has a slide (14) inside, and the outer wall of the first connecting rod (13) is slidably connected to the inside of the protective shell (8) through the slide (14).

5. The precise mating device for tin-plated terminals of electronic connecting wires according to claim 2, characterized in that: The outer wall of the slide rail (12) is fixedly connected to the inside of the protective shell (8), and the outer wall of the sliding rod (11) is fixedly connected to the outer wall of the baffle (1).

6. The precise mating device for tin-plated terminals of electronic connecting wires according to claim 2, characterized in that: The protective shell (8) is internally fixedly connected to a third hydraulic rod (15), the output end of the third hydraulic rod (15) is fixedly connected to a first fixing plate (16), the lower surface of the first fixing plate (16) is fixedly connected to a second connecting rod (17), the outer wall of the second connecting rod (17) is slidably connected to a fixing block (19), the outer wall of the second connecting rod (17) is fixedly connected to a second fixing plate (20), the lower surface of the second fixing plate (20) is fixedly connected to a spring (21), the bottom end of the spring (21) is fixedly connected to a first compression block (22), and the inside of the protective shell (8) is fixedly connected to a second compression block (23).

7. The precise mating device for tin-plated terminals of electronic connecting wires according to claim 6, characterized in that: The fixed block (19) has a second sliding groove (18) inside, and the outer wall of the second connecting rod (17) is slidably connected to the inside of the fixed block (19) through the second sliding groove (18).

8. The precise mating device for tin-plated terminals of electronic connecting wires according to claim 6, characterized in that: The outer wall of the fixing block (19) is fixedly connected to the inside of the protective shell (8).