A control cabinet for a laser welding apparatus

By designing heat dissipation channels and support structures in the control cabinet of the laser welding equipment, the problem of poor heat conductivity was solved, thereby improving welding efficiency and quality.

CN224481393UActive Publication Date: 2026-07-10SUZHOU NABOWAN ELECTRICAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU NABOWAN ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing laser welding equipment control cabinets suffer from poor heat conductivity, leading to overload operation and affecting welding efficiency and quality.

Method used

The control cabinet is designed with heat dissipation slots and support structures to optimize the support and fixing method of the main circuit breaker. Heat is dissipated through the heat dissipation slots to improve heat conductivity.

Benefits of technology

By optimizing the heat dissipation structure, the heat conductivity of the control cabinet was improved, thereby enhancing the operating efficiency of the welding equipment and the welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a control cabinet for laser welding equipment, including the cabinet body, the lateral edge of cabinet body is installed with the heat dissipation board, the inner frame upper part of cabinet body is fixedly connected with the total circuit breaker, the lower surface of total circuit breaker is fixedly connected with contact piece no.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cabinets, specifically a control cabinet for laser welding equipment. Background Technology

[0002] With the rapid development of the manufacturing industry, laser welding technology has been widely used in the automotive, aerospace, electronics, and medical fields due to its high precision, high efficiency, and high flexibility. The control cabinet of the laser welding equipment, as the core control unit of the entire welding system, is responsible for coordinating and controlling the collaborative work of multiple key components such as the laser source, welding head, and cooling system to ensure welding quality and efficiency.

[0003] While existing laser welding equipment control cabinets can meet basic welding needs to a certain extent, they still have some shortcomings.

[0004] In the current use of control cabinets, because they are used by cooling systems, the flow of liquid causes the control cabinets to operate under load, and the internal heat conduction needs to be considered during installation. Utility Model Content

[0005] The purpose of this invention is to provide a control cabinet for laser welding equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A control cabinet for laser welding equipment includes a cabinet body, a heat sink installed on the side of the cabinet body, a main circuit breaker fixedly connected to the upper part of the inner frame of the cabinet body, and contact pieces two, three, four and five respectively fixedly connected to the lower surface of the main circuit breaker. Contact strip one is fixedly connected to the bottom of contact pieces two, three, four and five, and contact pieces one is fixedly connected to the left and right sides of the outer wall of contact strip one.

[0008] As a further embodiment of this utility model: the number of the second contact piece is three sets, and the bottom of the three sets of the second contact pieces is fixedly connected with copper sheets.

[0009] As a further improvement of this utility model: a heat dissipation plate is fixedly connected to the upper part of the inner frame of the cabinet, and a rear plate is fixedly connected to the front end of the heat dissipation plate.

[0010] As a further improvement of this utility model: brackets are fixedly connected to the left and right sides of the front end of the rear plate, and a main circuit breaker is fixedly connected to the front facade of the two sets of brackets.

[0011] As a further improvement of this utility model, a heat dissipation groove is provided on the side of the rear plate near the main circuit breaker.

[0012] As a further improvement of this utility model, a circuit breaker is fixedly connected to the bottom of the copper sheet.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model features a heat dissipation slot at the front of the rear panel, and supports and fixes the main circuit breaker on the left and right sides of its back. The back of the main circuit breaker and the heat dissipation slot are on the same horizontal plane, so that heat will be dissipated from the heat dissipation slot. Its structure is more optimized and its design is more reasonable. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a control cabinet for laser welding equipment.

[0016] Figure 2 This is an exploded view of a control cabinet used in laser welding equipment.

[0017] Figure 3 This is a front view of a control cabinet used in laser welding equipment.

[0018] In the diagram: 1. Cabinet; 2. Main circuit breaker; 3. Contact strip 1; 4. Branch circuit breaker; 5. Contact piece 1; 6. Contact piece 2; 7. Contact piece 3; 8. Contact piece 4; 9. Contact strip 1; 10. Rear plate; 11. Heat sink; 12. Bracket; 13. Copper sheet; 14. Heat sink groove. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-3 In this embodiment of the utility model, a control cabinet for laser welding equipment includes a cabinet body 1. A heat sink 12 is installed on the side of the cabinet body 1. A main circuit breaker 2 is fixedly connected to the upper part of the inner frame of the cabinet body 1. Contact piece 2 6, contact piece 3 7, contact piece 4 8 and contact piece 5 9 are fixedly connected to the lower surface of the main circuit breaker 2. Contact strip 10 is fixedly connected to the bottom of contact piece 2 6, contact piece 3 7, contact piece 4 8 and contact piece 5 9. Contact piece 5 is fixedly connected to the left and right sides of the outer wall of contact strip 10.

[0021] There are three sets of contact pieces 2 6, and the bottom of each set of contact pieces 2 6 is fixedly connected to a copper sheet 14.

[0022] A heat dissipation plate 12 is fixedly connected to the upper part of the inner frame of the cabinet 1, and a rear plate 11 is fixedly connected to the front end of the heat dissipation plate 12.

[0023] The front left and right sides of the rear plate 11 are fixedly connected to brackets 13, and the front facade of the two sets of brackets 13 is fixedly connected to the main circuit breaker 2.

[0024] A heat dissipation slot 15 is provided on the side of the rear panel 11 near the main circuit breaker 2.

[0025] A circuit breaker 4 is fixedly connected to the bottom of the copper sheet 14.

[0026] The working principle of this utility model is as follows:

[0027] When in use, electrical energy enters the contact piece 2 6, contact piece 3 7, contact piece 4 8 and contact piece 5 9 through the main circuit breaker 2, and then enters the contact strip 10 through the contact piece 2 6, contact piece 3 7, contact piece 4 8 and contact piece 5 9. The contact piece 5 connected to the bottom of the four sets of contact strips 10 is used to conduct electrical energy to the two sets of circuit breakers 4 respectively.

[0028] A heat dissipation slot 15 is opened at the front end of the rear plate 11. Meanwhile, brackets 13 are installed on the left and right sides of the back of the main circuit breaker 2 to support and fix the main circuit breaker 2. The back of the main circuit breaker 2 and the heat dissipation slot 15 are on the same horizontal plane, so that heat will be dissipated from the heat dissipation slot 15.

[0029] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A control cabinet for laser welding equipment, comprising a cabinet body (1), characterized in that: A heat sink plate (12) is installed on the side of the cabinet (1). A main circuit breaker (2) is fixedly connected to the upper part of the inner frame of the cabinet (1). Contact piece 2 (6), contact piece 3 (7), contact piece 4 (8) and contact piece 5 (9) are fixedly connected to the lower surface of the main circuit breaker (2). Contact strip 1 (10) is fixedly connected to the bottom of contact piece 2 (6), contact piece 3 (7), contact piece 4 (8) and contact piece 5 (9). Contact piece 1 (5) is fixedly connected to the left and right sides of the outer wall of contact strip 1 (10).

2. The control cabinet for laser welding equipment according to claim 1, characterized in that: The number of the second contact piece (6) is three sets, and the bottom of the three sets of the second contact piece (6) is fixedly connected with a copper sheet (14).

3. A control cabinet for laser welding equipment according to claim 1, characterized in that: A heat sink plate (12) is fixedly connected to the upper part of the inner frame of the cabinet (1), and a rear plate (11) is fixedly connected to the front end of the heat sink plate (12).

4. A control cabinet for laser welding equipment according to claim 3, characterized in that: The rear plate (11) is fixedly connected to brackets (13) on both the left and right sides of its front end, and the front facade of the two sets of brackets (13) is fixedly connected to a main circuit breaker (2).

5. A control cabinet for laser welding equipment according to claim 4, characterized in that: The rear plate (11) has a heat dissipation groove (15) on the side near the main circuit breaker (2).

6. A control cabinet for laser welding equipment according to claim 2, characterized in that: A circuit breaker (4) is fixedly connected to the bottom of the copper sheet (14).