Electrophoresis lifting appliance

The design of the bendable connecting arm and ceramic insulating block solves the problem of easy wear of the conductive structure of the electrophoresis hanger, extends its service life, reduces replacement costs, and improves electrophoresis efficiency and safety.

CN224160716UActive Publication Date: 2026-04-24DONGGUAN QUANRUN HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN QUANRUN HARDWARE PRODUCTS CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The conductive structure of existing electrophoresis hangers is prone to wear, resulting in high replacement costs and frequent overall replacements.

Method used

The design features a bendable connecting arm with first and second contact parts at the end. When worn, the arm can be bent inward and retracted, while the second contact part continues the connection. Combined with ceramic insulating blocks and Y-shaped brackets, this improves the insulation performance and current uniformity of the lifting device.

Benefits of technology

This reduces the frequency of conductive structure replacement, extends service life, lowers maintenance and replacement costs, and improves electrophoresis efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electrophoresis lifting appliance in the technical field of electrophoresis lifting appliances, which comprises a pendant structure and a conductive structure, the conductive structure comprises a main body connected to the pendant structure and connecting arms symmetrically arranged at one end of the main body, and the connecting arms are bent outwards along the direction far away from the main body; the connecting arm comprises a connecting arm body, a first contact part and a second contact part, the first contact part and the second contact part are arranged in a protruding mode, the first contact part and the second contact part are sequentially arranged at the end, away from the main body, of the connecting arm body, and the first contact part can be bent and folded inwards along the tail end of the second contact part. The contact arm adopts a bendable design, and the first contact part and the second contact part are convexly arranged on the contact arm, so that when the first contact part at the tail end of the contact arm is abraded to a specific degree, the first contact part can be inwards bent and folded, and further the connection with external electrophoresis equipment is realized by virtue of the second contact part. According to the design, the replacement frequency of the conductive structure is effectively reduced, and the overall service life is remarkably prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of electrophoresis lifting equipment technology, and specifically to an electrophoresis lifting equipment. Background Technology

[0002] Electrophoresis, short for electrophoresis phenomenon, refers to the phenomenon where charged particles move towards an electrode with the opposite charge under the influence of an electric field. The technique of separating charged particles by utilizing their different velocities in an electric field is called electrophoresis technology. Current electrophoresis processes require hanging the workpiece to be treated on a hanger, which is then attached to a conveyor chain for subsequent electrophoresis operations.

[0003] Electrophoretic coating hangers are specialized tools used in the electrophoretic coating process to fix and hang workpieces. The conductive brushes within these hangers function as conductors, ensuring smooth current flow between the hanger and the workpiece, thus achieving the desired electrophoretic coating effect. Existing electrophoretic coating hangers typically use brass for their conductive structures. Brass conductive structures are prone to wear after prolonged use. When the ends of the conductive structure wear down to a certain extent, the entire conductive structure is usually replaced, resulting in high overall replacement costs. Summary of the Invention

[0004] This utility model provides an electrophoresis hanger to solve the problems mentioned in the background art.

[0005] The objective of this utility model is achieved through the following means:

[0006] An electrophoresis hanger includes a hanging structure and a conductive structure. The conductive structure includes a main body connected to the hanging structure and connecting arms symmetrically arranged at one end of the main body. The connecting arms are bent outward in a direction away from the main body. The connecting arm includes a connecting arm body and a protruding first contact portion and a second contact portion. The first contact portion and the second contact portion are sequentially arranged at the end of the connecting arm body away from the main body. The first contact portion can be bent inward along the end of the second contact portion.

[0007] Furthermore, the hanging structure includes a ceramic insulating block and a first hanging bracket and a second hanging bracket respectively disposed at both ends of the ceramic insulating block.

[0008] Furthermore, the first bracket is Y-shaped, with one end fixedly mounted on the ceramic insulating block and the other end provided with a fixing buckle for connecting to the outside.

[0009] Furthermore, the main body is U-shaped, and the main body is sleeved on one end of the ceramic insulating block, with the second bracket installed on the outside of the main body.

[0010] Furthermore, the second bracket includes two symmetrically arranged connecting plates and a connecting rod for connecting the two connecting plates. The connecting plates are fixedly connected to the ceramic insulating block by bolts and are fitted into the main body.

[0011] Furthermore, a plurality of tear grooves are sequentially provided between the first contact portion and the second contact portion along the width direction of the connecting arm body, and the plurality of tear grooves isolate the first contact portion into a detachable part.

[0012] Furthermore, a bend is provided at the junction of the connecting arm body and the main body.

[0013] The contact arm of this invention features a bendable design, with a first contact portion and a second contact portion protruding from the arm. When the first contact portion at the end of the contact arm wears to a certain degree, it can be bent inward and folded back, allowing connection with external electrophoresis equipment to be achieved via the second contact portion. This design effectively reduces the frequency of conductive structure replacement and significantly improves the overall service life. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an electrophoresis lifting device according to the present invention;

[0015] Figure 2 This is an exploded schematic diagram of an electrophoresis lifting device according to the present invention;

[0016] Figure 3 This is a partial schematic diagram of the connecting arm body in this utility model;

[0017] Figure 4 This is a schematic diagram of the first use of an electrophoresis lifting device according to this utility model;

[0018] Figure 5 This is a second schematic diagram of the electrophoresis lifting device according to the present invention;

[0019] Figure 6 This is a third schematic diagram of the electrophoresis lifting device according to the present invention;

[0020] The reference numerals in the figure are as follows: 1-conductive structure, 1A-main body, 1B-connecting arm, 10B-connecting arm body, 11B-first contact part, 12B-second contact part, 13B-tear groove, 1C-bending part, 2-ceramic insulating block, 3-first bracket, 301-fixing buckle, 4-second bracket, 401-connecting plate, 402-connecting rod, 20-electrophoresis equipment. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0022] In this embodiment, refer to Figure 1 - Figure 6 The electrophoresis hanger, specifically implemented therein, includes a hanging structure and a conductive structure 1. The conductive structure 1 includes a main body 1A connected to the hanging structure and a connecting arm 1B symmetrically arranged at one end of the main body 1A. The connecting arm 1B bends outward along a direction away from the main body 1A.

[0023] The connecting arm 1B includes a connecting arm body 10B and a protruding first contact portion 11B and a second contact portion 12B. The first contact portion 11B and the second contact portion 12B are sequentially disposed at the end of the connecting arm body 10B away from the main body 1A. The first contact portion 11B can be bent inward and retracted along the end of the second contact portion 12B.

[0024] Furthermore, the hanging structure includes a ceramic insulating block 2 and a first hanging bracket 3 and a second hanging bracket 4 respectively disposed at both ends of the ceramic insulating block 2. The hanging structure adopts a combination design of ceramic insulating block 2, first hanging bracket 3 and second hanging bracket 4, which not only improves the load-bearing capacity of the lifting device, but also ensures the insulation performance of the lifting device during use, effectively avoiding safety hazards such as current leakage.

[0025] The first bracket 3 is Y-shaped, with one end fixedly mounted on the ceramic insulating block 2 and the other end having a fixing buckle 301 for connection to the outside. The fixing buckle 301 is typically fixedly connected to the transmission chain of the external electrophoresis equipment 20.

[0026] Furthermore, the main body 1A is U-shaped and is fitted onto one end of the ceramic insulating block 2. The second hanger 4 is installed on the outside of the main body 1A. In actual use, the second hanger 4 is used to hang workpieces or as a fixture for loading workpieces. The U-shaped main body 1A fitted onto the ceramic insulating block 2 and in contact with the second hanger 4 not only forms a stable circuit connection with the external electrophoresis equipment 20, but also ensures uniform current distribution during the electrophoresis process, improving electrophoresis efficiency and quality. The U-shaped design of the main body 1A allows it to fit tightly onto one end of the ceramic insulating block 2, enhancing the stability and reliability of the structure. At the same time, this design of the main body 1A also facilitates contact connection with the second hanger 4, simplifying the complexity of the circuit connection.

[0027] To enhance the conductivity of the electrophoresis hanger, the connecting arm body 10B, the first contact portion 11B, and the second contact portion 12B are all made of a metal material with good conductivity. This design ensures smooth current transmission within the hanger, reduces resistance loss, and improves electrophoresis efficiency.

[0028] Furthermore, the second hanger 4 includes two symmetrically arranged connecting plates 401 and a connecting rod 402 for connecting the two connecting plates 401. The connecting plates 401 are fixedly connected to the ceramic insulating block 2 by bolts and are fitted into the main body 1A. In use, the connecting rod 402 is not only used to connect the two connecting plates 401, but also to hang external fixtures for loading workpieces, increasing the functionality and practicality of the hanger. In addition, the design of fixing the second hanger 4 to the ceramic insulating block 2 by bolts makes the installation and disassembly of the second hanger 4 more convenient and quick, facilitating the maintenance and replacement of the electrophoresis hanger.

[0029] Furthermore, a plurality of tearing grooves 13B are sequentially provided between the first contact portion 11B and the second contact portion 12B along the width direction of the connecting arm body 10B, thus isolating the first contact portion 11B as a detachable part. This design greatly improves the flexibility and maintainability of the lifting device. When the first contact portion 11B is worn, it does not need to be replaced entirely; only a portion of the first contact portion 11B needs to be torn off, significantly reducing replacement costs and maintenance difficulty. Secondly, although the plurality of tearing grooves 13B isolates the first contact portion 11B as a detachable part, channels for connecting the first contact portion 11B and the second contact portion 12B and for the passage of current are still retained between the plurality of tearing grooves 13B, thus preventing the normal use of the first contact portion 11B.

[0030] Furthermore, a bending portion 1C is provided at the junction of the connecting arm body 10B and the main body 1A. When the second contact portion 12B replaces the first contact portion 11B, the connecting arm body 10B can be bent further outward along the bending portion 1C, so that the second contact portion 12B can reach the protruding width of the first contact portion 11B, thus avoiding the inability to connect to the external electrophoresis equipment 20.

[0031] The contact arm of this invention features a bendable design, with a first contact portion 11B and a second contact portion 12B protruding from the arm. When the first contact portion 11B at the end of the contact arm wears to a certain degree, it can be bent inward and folded, thereby connecting with the external electrophoresis equipment 20 via the second contact portion 12B. This design effectively reduces the frequency of replacement of the conductive structure 1 and significantly improves the overall service life.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. An electrophoresis hanger, comprising a hanging structure and a conductive structure (1), characterized in that: The conductive structure (1) includes a main body (1A) connected to the hanging structure and a connecting arm (1B) symmetrically arranged at one end of the main body (1A). The connecting arm (1B) bends outward in a direction away from the main body (1A). The connecting arm (1B) includes a connecting arm body (10B) and a first contact portion (11B) and a second contact portion (12B) protruding from it. The first contact portion (11B) and the second contact portion (12B) are sequentially disposed at the end of the connecting arm body (10B) away from the main body (1A). The first contact portion (11B) can be bent inward and retracted along the end of the second contact portion (12B).

2. The electrophoresis apparatus according to claim 1, characterized in that: The hanging structure includes a ceramic insulating block (2) and a first hanging bracket (3) and a second hanging bracket (4) respectively disposed at both ends of the ceramic insulating block (2).

3. The electrophoresis apparatus according to claim 2, characterized in that: The first bracket (3) is Y-shaped. One end of the first bracket (3) is fixedly installed on the ceramic insulating block (2), and the other end is provided with a fixing buckle (301) for connecting with the outside.

4. The electrophoresis apparatus according to claim 2, characterized in that: The main body (1A) is U-shaped and is fitted onto one end of the ceramic insulating block (2). The second bracket (4) is installed on the outside of the main body (1A).

5. The electrophoresis apparatus according to claim 4, characterized in that: The second bracket (4) includes two symmetrically arranged connecting plates (401) and a connecting rod (402) for connecting the two connecting plates (401). The connecting plates (401) are fixedly connected to the ceramic insulating block (2) by bolts and are fitted to the main body (1A).

6. An electrophoresis apparatus according to any one of claims 1-5, characterized in that: A plurality of tear grooves (13B) are sequentially provided between the first contact portion (11B) and the second contact portion (12B) along the width direction of the connecting arm body (10B), and the plurality of tear grooves (13B) isolate the first contact portion (11B) into a detachable part.

7. The electrophoresis apparatus according to claim 6, characterized in that: A bend (1C) is provided at the junction of the connecting arm body (10B) and the main body (1A).