Battery connecting piece surface anticorrosion treatment equipment

By designing a battery connector anti-corrosion treatment device, and utilizing the automated adjustment of multi-section clamps and positioning mechanisms, the problem of slow traditional feeding speed was solved, enabling batch loading and uniform distribution, thus improving feeding efficiency and the uniformity of passivation treatment.

CN224362875UActive Publication Date: 2026-06-16SUZHOU SHOUFAN ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SHOUFAN ELECTRONIC TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional battery connectors are slow to load, requiring manual handling and placement, resulting in low efficiency.

Method used

A surface anti-corrosion treatment device for battery connectors was designed, including a passivation tank, a lifting frame, and a pull wire. Through the quick engagement of multiple clamps and fixing rings, combined with the closed loop of the pull wire, batch loading and automatic uniform distribution of workpieces can be achieved. The tension of the pull wire is automatically adjusted by the self-weight of the positioning mechanism to ensure the consistency and stability of the workpiece spacing.

🎯Benefits of technology

It significantly improves material feeding efficiency, shortens preparation time, ensures consistent workpiece spacing and uniform passivation treatment, and avoids tedious manual adjustments.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224362875U_ABST
    Figure CN224362875U_ABST
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Abstract

The utility model discloses a battery connecting piece surface anticorrosive treatment equipment relates to the anticorrosive treatment technical field, including passivation pool, elevating stand and stay wire, one end of elevating stand is hung and is equipped with the frame, a plurality of fixed rings are arranged to the frame outside, and the top fixed connection of the bottom fixed ring has the vertical pole, and fixed ring fixedly connected with installation mechanism, vertical pole and remaining fixed ring fixed connection, the sliding tube is slidably connected on the frame. The utility model discloses through setting passivation pool, elevating stand, frame, fixed ring etc., through the quick joint of multiple section clamp and fixed ring, cooperate the closed ring of stay wire, and the operator only needs to roughly dial the interval and then can complete the preliminary feeding of hanging the workpiece batch on the stay wire, saves the time of aligning one by one, when the frame rises, positioning mechanism triggers the rotation lever to press down the stay wire by using the dead weight, forces the workpiece along the stay wire automatic even distribution, greatly shortens the feeding preparation time, guarantees the workpiece interval consistency simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of anti-corrosion treatment technology, specifically to a device for surface anti-corrosion treatment of battery connectors. Background Technology

[0002] To prevent rust, battery connectors are typically passivated. This process involves hanging the connectors on a cage, lifting the cage, and immersing it in a passivation tank for passivation. This process treats the surface of the connectors. When the material company transports the materials, they are usually secured with metal ropes before shipping to ensure the connectors remain neat and tidy during logistics.

[0003] However, in order to install the connectors onto the cage, manual loading and unloading are required repeatedly. During loading, the connectors must first be removed from the metal rope and then hung one by one on the hook of the cage. Similarly, during collection, the connectors must be removed one by one from the hook before collection. The loading and unloading speed is slow. Therefore, a battery connector surface anti-corrosion treatment device is needed to solve the existing shortcomings. Utility Model Content

[0004] Technical problems to be solved

[0005] The purpose of this invention is to solve the technical problem of slow traditional feeding speed and to provide a surface anti-corrosion treatment device for battery connectors.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a battery connector surface anti-corrosion treatment device, comprising a passivation tank, a lifting frame, and a pull wire. A frame is hung at one end of the lifting frame, and several fixing rings are arranged on the outer side of the frame. A vertical rod is fixedly connected to the top of the bottommost fixing ring, and an installation mechanism is fixedly connected to the fixing ring. The vertical rod is fixedly connected to the remaining fixing rings. A sliding tube is slidably connected to the frame, and multiple sets of connecting rods are fixedly connected to the sliding tube. A lifting rod is fixedly connected to the bottom of the bottommost connecting rod. A positioning mechanism is fixedly connected to one end of the connecting rod. The positioning mechanism includes an installation block, which is slidably connected to the vertical rod. The positioning mechanism and the installation mechanism are movably connected. The installation mechanism includes multiple clamps, one end of which is rotatably connected to a first wire clamp, and the other end of which is rotatably connected to an insertion rod. A second wire clamp is arranged on the insertion rod.

[0008] The present invention is further configured such that a groove is provided on the sliding tube, a guide block is provided on the frame, the groove and the guide block are adapted to each other, wherein one section of the multi-section clamp and the fixing ring are fixedly connected, and the second wire clamp and the insertion rod are slidably connected.

[0009] The present invention is further configured such that the installation mechanism includes a wire-connecting block, a ring clamp, a left clamp, and a right clamp post. The rear side of the clamp is fixedly connected to the ring clamp. Multiple sets of wire-connecting blocks are provided. Each set of wire-connecting blocks is fixedly connected to the front sides of both ends of the clamp. One side of one wire-connecting block is fixedly connected to the left clamp, and the other side of the other wire-connecting block is fixedly connected to the right clamp post.

[0010] The present invention is further configured such that the ring clamp and the fixing ring are engaged, and the first wire clamp and the insertion rod are both engaged with the fixing ring.

[0011] The present invention is further configured such that the positioning mechanism includes a rotating rod, a limiting rod, and a limiting groove arranged opposite to each other. The rotating rod and the mounting block are rotatably connected. One end of the limiting rod is fixedly connected to the rotating rod. The limiting groove and the mounting block are fixedly connected, and the limiting groove and the limiting rod are slidably connected.

[0012] The present invention is further configured such that the bottom end of the rotating rod abuts against the pull wire, and the pull wire abuts against the connecting block.

[0013] Compared with existing technologies, this battery connector surface anti-corrosion treatment equipment has the following advantages:

[0014] I. This utility model, by setting up a passivation pool, lifting frame, frame, and fixing ring, uses multiple clamps to quickly engage with the fixing ring, and with the closed loop of the pull line, the operator only needs to roughly adjust the spacing and then hang the workpieces on the pull line in batches to complete the initial loading, saving the time of aligning them one by one. When the frame rises, the positioning mechanism uses its own weight to trigger the rotating rod to press down the pull line, forcing the workpieces to automatically and evenly distribute along the pull line, eliminating the need for repeated manual adjustment of the spacing, greatly shortening the loading preparation time, significantly improving loading efficiency, and ensuring the consistency of workpiece spacing, providing a uniform contact basis for subsequent passivation treatment.

[0015] II. This utility model, through the setting of an installation mechanism, allows the multi-section clamps to be manually unfolded into a straight state by the engagement of the left clamp and the right clamp post. The two ends of the pull wire are directly fixed by the clamping structure of the first and second clamps. The second clamp slides along the insertion rod to adjust the length. With the support of the connecting block, the pull wire is ensured to be taut and stable, avoiding repeated threading or manual calibration, and improving the efficiency of wire installation.

[0016] Third, by setting up a positioning mechanism, when the frame rises, the mounting block of the positioning mechanism slides down the vertical rod due to its own weight, driving the rotating rod to press down the pull wire. The pressing action can be triggered without external force intervention, realizing the automatic adjustment of the pull wire arc, automating the pressing and adjusting process, significantly improving the efficiency and stability of pull wire tension control, and ensuring the uniformity of workpiece passivation.

[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the combined installation mechanism and positioning mechanism of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the installation mechanism of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A;

[0022] Figure 5 This is a side-view perspective view of the installation mechanism of this utility model.

[0023] Figure 6 This utility model Figure 5 Enlarged structural diagram at point B;

[0024] Figure 7 This is a three-dimensional structural diagram of the positioning mechanism of this utility model;

[0025] Figure 8 This utility model Figure 7 A magnified structural diagram at point C.

[0026] In the diagram: 1. Passivation tank; 2. Lifting frame; 3. Frame; 4. Fixing ring; 5. Vertical rod; 6. Installation mechanism; 601. Multi-section clamp; 602. Connecting block; 603. Ring clamp; 604. Left clamp; 605. Right clamp post; 7. Sliding tube; 8. Connecting rod; 9. Positioning mechanism; 901. Installation block; 902. Rotating rod; 903. Limiting rod; 904. Limiting groove; 10. First wire clamp; 11. Insert rod; 12. Second wire clamp; 13. Groove; 14. Guide block; 15. Pull wire; 16. Lifting rod. Detailed Implementation

[0027] 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.

[0028] like Figure 1-8 As shown, this utility model provides a technical solution: a battery connector surface anti-corrosion treatment device, including a passivation tank 1, which serves as the core location for anti-corrosion treatment. A lifting frame 2 is used to immerse the workpiece in the tank for passivation. The lifting frame 2 can control the lifting and lowering of a frame 3, enabling the workpiece to be immersed in the passivation tank 1 and reset. A pull wire 15 is used. One end of the lifting frame 2 is equipped with a frame 3, which is connected to an installation mechanism 6 via a fixing ring 4 and its own cylindrical mechanism, serving as a carrier for suspending the workpiece. Several fixing rings 4 are provided on the outer side of the frame 3, and a vertical rod 5 is fixedly connected to the top of the bottom fixing ring 4. The vertical rod 5 provides a track for the sliding of the positioning mechanism 9 and also fixes the fixing ring 4. The installation mechanism 6 is fixedly connected to the fixing ring 4. The vertical rod 5 and the remaining fixing rings 4 are fixedly connected. A sliding tube 7 is slidably connected to the frame 3, and multiple sets of connectors are fixedly connected to the sliding tube 7. The bottom of the connecting rod 8 is fixedly connected to a lifting rod 16. The sliding tube 7 drives the positioning mechanism 9 to move through the lifting action. The lifting rod 16 is triggered to reset when the frame 3 touches the ground. One end of the connecting rod 8 is fixedly connected to the positioning mechanism 9. The positioning mechanism 9 slides down by its own weight to press the pull line 15, triggering automatic distance adjustment. The positioning mechanism 9 includes a mounting block 901, which is slidably connected to the vertical rod 5. The positioning mechanism 9 is movably connected to the installation mechanism 6. The installation mechanism 6 includes a multi-section clamp 601. After the multi-section clamp 601 is unfolded, it forms a straight line, which fixes both ends of the pull line 15 and adjusts the tension. One end of the multi-section clamp 601 is rotatably connected to a first wire clamp 10, and the other end of the multi-section clamp 601 is rotatably connected to an insert rod 11. A second wire clamp 12 is provided on the insert rod 11. The sliding of the second wire clamp 12 releases the length of the pull line 15, forming a downward arc.

[0029] like Figure 2 As shown, a groove 13 is provided on the sliding tube 7, and a guide block 14 is provided on the frame 3. The groove 13 and the guide block 14 are adapted to each other. The guide block 14 is embedded in the groove 13, which restricts the sliding tube 7 to slide only in the vertical direction to avoid deviation. One multi-section clamp 601 and the fixing ring 4 are fixedly connected to ensure that the multi-section clamp 601 chain is stably attached to the frame 3 to prevent shaking. The second wire clamp 12 and the insertion rod 11 are slidably connected. When the pull wire 15 is compressed, the second wire clamp 12 slides to release the length of the pull wire 15 and adjust the workpiece spacing.

[0030] like Figure 6 and Figure 7As shown, the installation mechanism 6 also includes a connecting block 602, a ring clamp 603, a left clamp 604, and a right clamp post 605. The rear side of the multi-section clamp 601 is fixedly connected to the ring clamp 603. The ring clamp 603 fixes the multi-section clamp 601 to the frame 3 to enhance stability. Multiple sets of connecting blocks 602 are provided. The pull wire 15 passes through the front end of the connecting block 602 to support the initial position of the pull wire 15 and prevent the pull wire 15 from shifting or sagging too early. Each set of connecting blocks 602 is fixedly connected to the front ends of the multi-section clamp 601. One side of one connecting block 602 is fixedly connected to the left clamp 604, and the other side of the other connecting block 602 is fixedly connected to the right clamp post 605, thereby realizing the rapid unfolding and locking of the multi-section clamp 601 to form a movable and lockable chain structure.

[0031] like Figure 6 and Figure 7 As shown, the ring clamp 603 and the fixing ring 4 are engaged in a phase-locking manner, allowing for quick installation or removal of the multi-section clamp 601 to achieve the conversion between straight and circular modes. The first wire clamp 10 and the insertion rod 11 are both engaged in a phase-locking manner with the fixing ring 4 to fix both ends of the pull wire 15 and prevent the pull wire 15 from falling off.

[0032] like Figure 7 and Figure 8 As shown, the positioning mechanism 9 also includes a rotating rod 902, a limiting rod 903, and a limiting groove 904 arranged opposite to each other. The rotating rod 902 is rotatably connected to the mounting block 901. One end of the limiting rod 903 is fixedly connected to the rotating rod 902. The limiting groove 904 is fixedly connected to the mounting block 901, and the limiting groove 904 and the limiting rod 903 are slidably connected. When the rotating rod 902 is pressed, it rotates around the hinge, and the limiting rod 903 slides in the limiting groove 904 to prevent the rotation angle from being too large and thus failing to play the role of pressing the line.

[0033] like Figure 7 and Figure 8 As shown, the bottom end of the rotating rod 902 abuts against the pull wire 15. When the frame 3 rises, the rotating rod 902 presses down on the pull wire 15 to form an arc, releasing tension to adjust the workpiece spacing. The pull wire 15 also abuts against the connecting block 602, which provides initial support to ensure that the pull wire 15 remains horizontal before being pressed, thus preventing the workpiece from sliding and becoming disordered.

[0034] Working principle: First, the operator hangs a batch of workpieces on the pull line 15 in sequence, initially moves the workpieces to form an approximate spacing, manually unlocks the multi-section clamp 601, and engages the left clamp 604 and right clamp post 605 of the adjacent clamps one by one, so that the multi-section clamp 601 is connected end to end in a straight line, which is convenient for subsequent fixation.

[0035] One end of the pull wire 15 is embedded in the first wire clamp 10 and clamped, while the other end passes through the second wire clamp 12 and is fixed. The second wire clamp 12 is inserted into the groove of the insert rod 11. At this time, the pull wire 15 can be placed on the wire block 602 and receive stable support. The ring clamp 603 of the multi-section clamp 601 is engaged with the fixing ring 4 on the outside of the frame 3 to ensure that the multi-section clamp 601 chain is stably attached to the frame 3. At this time, the pull wire 15 can change from a straight line to a ring.

[0036] Start the lifting frame 2, the hook hooks the frame 3 and slowly rises. As the frame 3 rises, the mounting block 901 of the positioning mechanism 9 slides down the vertical rod 5 due to its own weight, which drives the rotating rod 902 to move down. The rotating rod 902 contacts the pull wire 15 and applies pressure, forcing the second wire clamp 12 to slide along the insertion rod 11, releasing part of the length of the pull wire 15. The middle part of the pull wire 15 hangs down to form an arc. The increased arc of the pull wire 15 will reduce the horizontal tension. The workpiece slides down naturally along the pull wire 15 under the action of gravity until the spacing between adjacent workpieces is uniform, ensuring sufficient contact during treatment in the passivation pool 1.

[0037] The lifting frame 2 immerses the frame 3, which is fully loaded with workpieces, into the passivation pool 1. The arc design of the pull line 15 makes the workpieces dispersed and avoids stacking, thus improving the uniformity of surface treatment. The immersion time is maintained according to the process requirements. After completion, the frame 3 is raised.

[0038] After passivation is completed, the lifting frame 2 lowers the frame 3 to the ground. When the frame 3 touches the ground, the lifting rod 16 of the bottom connecting rod 8 contacts the ground first and pushes the sliding tube 7 upward, causing the groove 13 to move upward along the guide block 14. The upward movement of the sliding tube 7 drives the positioning mechanism 9 to reset, the rotating rod 902 disengages from the pull wire 15, releases the pressure, loosens the first wire clamp 10 and the second wire clamp 12, and removes the entire pull wire 15. Because the workpieces are regularly spaced and have the same orientation, they can be directly unloaded in batches without secondary sorting.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A battery connection surface anticorrosion treatment apparatus comprising a passivation tank (1), a lifting frame (2) and a pull wire (15), characterized in that: One end of the lifting frame (2) is hung with a frame (3), a plurality of fixed rings (4) are arranged outside the frame (3), the top of the bottommost fixed ring (4) is fixedly connected with a vertical rod (5), a mounting mechanism (6) is fixedly connected on the fixed ring (4), the vertical rod (5) and the remaining fixed rings (4) are fixedly connected, a sliding tube (7) is slidingly connected on the frame (3), a plurality of groups of connecting rods (8) are fixedly connected on the sliding tube (7), the bottom of the bottommost connecting rod (8) is fixedly connected with a lifting rod (16), one end of the connecting rod (8) is fixedly connected with a positioning mechanism (9), the positioning mechanism (9) comprises a mounting block (901), the mounting block (901) and the vertical rod (5) are slidingly connected, the positioning mechanism (9) and the mounting mechanism (6) are movably connected, the mounting mechanism (6) comprises a plurality of sections of clamps (601), one end of the clamp (601) is rotatably connected with a first wire clamp (10), and the other end of the clamp (601) is rotatably connected with a plug rod (11), and the plug rod (11) is provided with a second wire clamp (12).

2. The battery tab surface corrosion prevention treatment apparatus according to claim 1, characterized by: A groove (13) is formed in the sliding tube (7), a guide block (14) is arranged on the frame (3), the groove (13) and the guide block (14) are matched, one section of the plurality of sections of clamps (601) and the fixed ring (4) are fixedly connected, and the second wire clamp (12) and the plug rod (11) are slidingly connected.

3. The battery tab surface corrosion prevention treatment apparatus according to claim 1, characterized by: The mounting mechanism (6) further comprises a line clamping block (602), a ring clamp (603), a left clamping block (604) and a right clamping column (605), the rear side of the clamp (601) is fixedly connected with the ring clamp (603), the line clamping block (602) is provided with a plurality of groups, each group of the line clamping block (602) is fixedly connected with the two ends of the clamp (601), one side of one of the line clamping blocks (602) is fixedly connected with the left clamping block (604), and the other side of the other line clamping block (602) is fixedly connected with the right clamping column (605).

4. The apparatus for surface corrosion protection treatment of battery connections according to claim 3, characterized in that: The ring clamp (603) is clamped with the fixed ring (4), and the first wire clamp (10) and the plug rod (11) are clamped with the fixed ring (4).

5. The apparatus for surface corrosion protection treatment of battery connections according to claim 1, characterized in that: The positioning mechanism (9) further comprises oppositely arranged rotating rods (902), limiting rods (903) and oppositely arranged limiting grooves (904), the rotating rod (902) and the mounting block (901) are rotatably connected, one end of the limiting rod (903) is fixedly connected with the rotating rod (902), the limiting groove (904) and the mounting block (901) are fixedly connected, and the limiting groove (904) and the limiting rod (903) are slidingly connected.

6. The battery tab surface corrosion prevention treatment apparatus according to claim 5, characterized by: The bottom end of the rotating rod (902) abuts against the pull wire (15), and the pull wire (15) abuts against the line clamping block (602).