Spot-welding-free overcurrent support

By introducing an anti-corrosion coating and an insulating sleeve into the non-spot-welding overcurrent bracket, the problems of leakage and inconvenient installation of existing brackets are solved, and the safety and convenience are improved.

CN224191578UActive Publication Date: 2026-05-01ZAOZHUANG HAIDI ENERGY TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOZHUANG HAIDI ENERGY TECH
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing non-spot welding overcurrent brackets have inadequate protection measures, which can easily lead to leakage hazards and are inconvenient to install.

Method used

An installation mechanism was designed, comprising a bracket body, an anti-corrosion coating, a fixing block, a fixing rod, a crimping groove, a crimping block, a cable rack, a cable hole, and an insulating sleeve. It utilizes the anti-corrosion coating of epoxy resin paint and threaded connections to achieve insulation and fixing functions, prevent leakage, and simplify the installation process.

Benefits of technology

It improves cable safety and ease of installation, extends the service life of the bracket, prevents leakage, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spot-welding-free over-current support which comprises a support body and an installation mechanism, the surface of the support body is coated with an anti-corrosion coating, the outer wall of the support body is provided with a fixing block, the inner wall of the fixing block is provided with a fixing rod, the inner wall of the support body is provided with crimping grooves, and the crimping grooves are connected with the installation mechanism. The mounting mechanism is crimped on the inner wall of the crimping groove, the mounting mechanism comprises a crimping block, a cable rack, a cable hole and an insulating sleeve, and the crimping block is crimped on the inner wall of the crimping groove. According to the spot-welding-free over-current support, through the arrangement of the mounting mechanism, when the spot-welding-free over-current support is used, an insulation effect can be achieved through an insulation sleeve in a cable hole in the mounting mechanism when an over-current phenomenon occurs to a cable, the risk of electric leakage is avoided, and therefore the safety is improved, and the service life of the spot-welding-free over-current support is prolonged. And meanwhile, the cable rack is crimped and spliced with the crimping groove in the bracket body through the crimping block, welding installation is not needed, and splicing is convenient.
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Description

A non-spot-welding overcurrent support Technical Field

[0001] This utility model relates to the field of overcurrent related technology, specifically to an overcurrent support that does not require spot welding. Background Technology

[0002] Overcurrent is any current exceeding the rated current, or a circuit current greater than the rated carrying capacity of the circuit conductor. It includes overload current and short-circuit current. The distinction is that overcurrent before circuit insulation failure is called overload current, and overcurrent after insulation failure is called short-circuit current. In a power system, overcurrent or excess current is a larger than expected current passing through the conductor, leading to excessive heating and the risk of fire or damage to equipment. Possible causes of overcurrent include short circuits, overload, improper design, or grounding faults. Fuses, circuit breakers, temperature sensors, and current limiters are commonly used to control the risk of overcurrent. Therefore, there is an urgent need for a spot-welding-free overcurrent bracket.

[0003] The currently used non-spot-welding overcurrent brackets have inadequate protection measures. When overcurrent occurs in cables and other equipment, they can easily lead to leakage hazards. In addition, the brackets are inconvenient to install. Summary of the Invention

[0004] The purpose of this utility model is to provide a non-spot welding overcurrent bracket to solve the problems mentioned in the background art, such as the inadequate protection measures of the currently used non-spot welding overcurrent brackets, the risk of leakage when cables and other equipment experience overcurrent, and the inconvenience of installing the bracket.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spot-welding-free overcurrent bracket, comprising a bracket body and an installation mechanism. The surface of the bracket body is coated with an anti-corrosion coating, and a fixing block is provided on the outer wall of the bracket body. A fixing rod is installed on the inner wall of the fixing block. A crimping groove is formed on the inner wall of the bracket body. The installation mechanism is crimped onto the inner wall of the crimping groove. The installation mechanism includes a crimping block, a cable rack, a cable hole, and an insulating sleeve. The crimping block is crimped onto the inner wall of the crimping groove. A cable rack is provided on the outer wall of the crimping block, and a cable hole is formed on the inner wall of the cable rack. An insulating sleeve is provided on the inner wall of the cable hole, and a cable is provided on the inner wall of the cable hole.

[0006] Preferably, the coating material of the anti-corrosion coating is epoxy resin paint.

[0007] Preferably, the fixing rod and the fixing block are connected by a thread, and the outer wall of the fixing rod and the inner wall of the fixing block are both threaded.

[0008] Preferably, the cable rack is connected to the bracket body by a crimping block, and the crimping block is arranged symmetrically about the central axis of the cable rack.

[0009] Preferably, the outer wall of the insulating sleeve is in close contact with the inner wall of the cable hole, and the dimensions of the outer wall of the insulating sleeve match the dimensions of the inner wall of the cable hole.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This non-spot-welding overcurrent bracket, through its set installation mechanism, facilitates the use of the insulating sleeve inside the cable hole in the installation mechanism. When an overcurrent occurs in the cable, the insulating sleeve can play an insulating role, avoiding the risk of leakage and thus improving safety. At the same time, the cable bracket is crimped and spliced ​​with the crimping groove inside the bracket body through the crimping block, eliminating the need for welding installation and making splicing convenient.

[0012] 2. This non-spot-welding overcurrent bracket features an epoxy resin anti-corrosion coating and a fixing rod. The anti-corrosion coating protects the bracket body from corrosion and rust, extending its service life. The fixing rod allows for easy installation of the bracket with electrical appliances or equipment. Attached Figure Description

[0013] Figure 1 is a front view of this utility model;

[0014] Figure 2 is a bottom view of the installation mechanism of this utility model;

[0015] Figure 3 is an enlarged structural diagram of part A in Figure 1 of this utility model.

[0016] In the diagram: 1. Bracket body; 2. Anti-corrosion coating; 3. Fixing block; 4. Fixing rod; 5. Crimping groove; 6. Installation mechanism; 601. Crimping block; 602. Cable rack; 603. Cable hole; 604. Insulating sleeve; 7. Cable. Detailed Implementation

[0017] 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.

[0018] Please refer to Figures 1-3. This utility model provides a technical solution: a spot-welding-free overcurrent bracket, including a bracket body 1 and an installation mechanism 6. The surface of the bracket body 1 is coated with an anti-corrosion coating 2, the coating material of which is epoxy resin paint. A fixing block 3 is provided on the outer wall of the bracket body 1, and a fixing rod 4 is installed on the inner wall of the fixing block 3. The fixing rod 4 and the fixing block 3 are connected by threads, and both the outer wall of the fixing rod 4 and the inner wall of the fixing block 3 are threaded. Through the anti-corrosion coating 2 with epoxy resin paint and the fixing rod 4, the anti-corrosion coating 2 can prevent corrosion and rust on the bracket body 1, thereby extending the service life of the bracket body 1. At the same time, the fixing rod 4 can facilitate the fixing and installation of the bracket with electrical appliances or equipment, making installation convenient.

[0019] The inner wall of the bracket body 1 is provided with crimping grooves 5. The mounting mechanism 6 is crimped into the inner wall of the crimping grooves 5. The mounting mechanism 6 includes a crimping block 601, a cable rack 602, a cable hole 603, and an insulating sleeve 604. The crimping block 601 is crimped into the inner wall of the crimping groove 5. The outer wall of the crimping block 601 is provided with the cable rack 602, and the inner wall of the cable rack 602 is provided with the cable hole 603. The inner wall of the cable hole 603 is provided with the insulating sleeve 604. The cable rack 602 is engaged with the bracket body 1 through the crimping block 601, and the crimping block 601 is symmetrically arranged about the central axis of the cable rack 602. The insulating sleeve 604... The outer wall of the insulating sleeve 604 fits tightly against the inner wall of the cable hole 603, and the outer wall size of the insulating sleeve 604 matches the inner wall size of the cable hole 603. The inner wall of the cable hole 603 is provided with a cable 7. Through the installation mechanism 6, it is convenient to use the insulating sleeve 604 in the cable hole 603 in the installation mechanism 6. When the cable 7 generates an overcurrent, the insulating sleeve 604 can play an insulating role to avoid the danger of leakage, thereby improving safety. At the same time, the cable rack 602 is crimped and spliced ​​with the crimping groove 5 in the bracket body 1 through the crimping block 601, which does not require welding installation and is easy to splice.

[0020] Working principle: During installation, the cables 7 are first passed through the cable holes 603 in the cable rack 602 of the installation mechanism 6. This allows for the classification and organization of the laid cables 7, facilitating subsequent maintenance. The insulating sleeves 604 inside the cable holes 603 of the installation mechanism 6 provide insulation in case of overcurrent in the cables 7, preventing leakage and improving safety. Simultaneously, the cable rack 602 is crimped and spliced ​​with the crimping grooves 5 in the bracket body 1 via crimping blocks 601, eliminating the need for welding and simplifying the splicing process. Furthermore, the epoxy resin anti-corrosion coating 2 and the fixing rods 4 provide corrosion and rust prevention for the bracket body 1, extending its service life. The fixing rods 4 facilitate the secure installation of the bracket with electrical appliances or equipment, making installation convenient.

[0021] 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 spot-welding free overcurrent holder, characterized by, The bracket includes a support body (1) and an installation mechanism (6). The surface of the support body (1) is coated with an anti-corrosion coating (2), and a fixing block (3) is provided on the outer wall of the support body (1). A fixing rod (4) is installed on the inner wall of the fixing block (3). A crimping groove (5) is provided on the inner wall of the support body (1). The installation mechanism (6) is crimped on the inner wall of the crimping groove (5). The installation mechanism (6) includes a crimping block (601), a cable rack (602), a cable hole (603), and an insulating sleeve (604). The crimping block (601) is crimped on the inner wall of the crimping groove (5). A cable rack (602) is provided on the outer wall of the crimping block (601), and a cable hole (603) is provided on the inner wall of the cable rack (602). An insulating sleeve (604) is provided on the inner wall of the cable hole (603), and a cable (7) is provided on the inner wall of the cable hole (603).

2. A spot welding overcurrent bracket according to claim 1, wherein: The anti-corrosion coating (2) is made of epoxy resin paint.

3. The overcurrent bracket of claim 1, wherein: The fixing rod (4) and the fixing block (3) are connected by a thread, and the outer wall of the fixing rod (4) and the inner wall of the fixing block (3) are both threaded.

4. The non-spot welding overcurrent bracket according to claim 1, characterized in that: The cable rack (602) is engaged with the bracket body (1) via a crimping block (601), and the crimping block (601) is symmetrically arranged about the central axis of the cable rack (602).

5. The non-spot welding overcurrent bracket according to claim 1, characterized in that: The outer wall of the insulating sleeve (604) is tightly fitted to the inner wall of the cable hole (603), and the outer wall size of the insulating sleeve (604) matches the inner wall size of the cable hole (603).