Welding machine control panel protection mechanism
By designing a protection mechanism for the welding machine control board that includes protective components and a fan, the problem of weak practical performance caused by the single external protection in the existing technology is solved. This achieves heat dissipation and comprehensive protection for the control board, thereby improving the working efficiency of the welding machine control board.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TIANWEI WELDING IND CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-17
AI Technical Summary
The existing protection mechanism of the welding machine control board can only provide single external protection, resulting in weak practical performance and affecting the working process of the welding machine control board.
A welding machine control board protection mechanism was designed, which includes a protective component, a fan, and a detachable control board. The control board is cooled and protected by opening and closing the protective component. The fan dissipates heat when the machine is in operation, and the protective cover provides closed protection when the machine is not in operation.
It achieves effective heat dissipation protection for the control board during operation and provides comprehensive protection during non-operation, thus improving the practical performance of the welding machine control board.
Smart Images

Figure CN224128925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding machine control board protection technology, and in particular to a welding machine control board protection mechanism. Background Technology
[0002] A welding machine is an electrical appliance that provides power with certain characteristics for welding. Welding is widely used in various industrial fields, such as aerospace, shipbuilding, automobiles, and containers, due to its advantages of flexibility, simplicity, convenience, strength, reliability, and the fact that the welded material can even have the same strength as the base material. As one of the important components of a welding machine, the control board is particularly important to protect, and a protection mechanism is needed to accomplish this task.
[0003] The existing protection mechanism for welding machine control boards can only perform external protection operations on the control board during use, which makes its practical performance weak and affects the working process of the welding machine control board. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of existing welding machine control board protection mechanisms, which can only perform external protection operations on the welding machine control board during use, resulting in weak practical performance and affecting the working process of the welding machine control board. Therefore, a welding machine control board protection mechanism is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A welding machine control board protection mechanism, comprising:
[0007] The board has a protective component mounted on its front top and a control board connected to its back top. A fan is mounted on the back top of the board, and a button is connected to the front top. The protective component includes a first protective cover, and a second protective cover is connected to one side of the first protective cover. Both the first and second protective covers are connected to the board via a connecting shaft. A rod is inserted into the inner side of the second protective cover, and a spring is connected to the tail of the rod. A hole is opened on one side of the first protective cover, and the hole and the rod are inserted into each other. A pressing rod is connected to the top of the inner wall of both the first and second protective covers, and the pressing rod abuts against the button.
[0008] Preferably, a conduit is fixed to the upper back of the plate.
[0009] Preferably, a groove is provided on the inner side of the second protective cover.
[0010] Preferably, the fan is provided in two sets, and the fans are symmetrical about the center line of the plate.
[0011] Preferably, the control board is detachable from the board body by bolts.
[0012] Preferably, the insertion rod has an L-shaped structure, and the insertion rod and the second protective cover form an elastic structure through a spring.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] 1. In this utility model, by setting up protective components, fans, control boards, etc., after the welding machine is started, the control board is in working state. The pressing rod releases the contact state with the button, so the fan can run, which facilitates heat dissipation of the control board and realizes the cooling protection of the control board, so that the control board can work well. When the welding machine is not in working state, the protective cover can be closed manually, which can effectively protect the control panel on the board body. This makes the protection mechanism highly practical. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall side structure of this utility model;
[0016] Figure 2 This is a partial structural diagram of the upper front of the plate body in this utility model;
[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model.
[0018] Legend:
[0019] 1. Board body; 2. Protective components; 201. First protective cover; 202. Second protective cover; 203. Connecting shaft; 204. Insertion hole; 205. Slide groove; 206. Spring; 207. Insert rod; 3. Press rod; 4. Button; 5. Fan; 6. Control board; 7. Conduit. Detailed Implementation
[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Reference Figure 1-3A welding machine control board protection mechanism includes a board body 1, a protection component 2 installed on the upper front of the board body 1, and a control board 6 connected to the upper back of the board body 1. The control board 6 is detachable from the board body 1 by bolts. By removing the bolts, the control board 6 can be replaced and maintained. A fan 5 is installed on the upper back of the board body 1, and a button 4 is connected to the upper front of the board body 1. Two sets of fans 5 are provided, and the fans 5 are symmetrical about the center line of the board body 1. After the fans 5 are started, they can blow air onto the control board 6 to achieve the purpose of cooling and protecting the control board 6. A conduit 7 is fixed on the upper back of the board body 1. The conduit 7 is mainly used to facilitate the threading of the leads brought out from the control board 6.
[0022] The protective component 2 includes a first protective cover 201, and a second protective cover 202 is connected to one side of the first protective cover 201. Both the first protective cover 201 and the second protective cover 202 are connected to the plate 1 via a connecting shaft 203. A plug rod 207 is inserted into the inner side of the second protective cover 202, and a spring 206 is connected to the tail of the plug rod 207. A plug hole 204 is provided on one side of the first protective cover 201, and the plug hole 204 and the plug rod 207 are plugged in. A pressing rod 3 is connected to the top of the inner wall of both the first protective cover 201 and the second protective cover 202. The lever 3 and the button 4 are in contact. Pressing the lever 3 against the button 4 can pause the operation of the fan 5. The inner side of the second protective cover 202 is provided with a sliding groove 205. The sliding groove 205 is mainly to facilitate the left and right movement of the plug 207. The plug 207 has an L-shaped structure, and the plug 207 and the second protective cover 202 form an elastic structure through the spring 206. When the plug 207 is manually moved, it can press the spring 206, move to one side, and disengage from the plug hole 204, so that the first protective cover 201 and the second protective cover 202 can be opened.
[0023] Working principle: In use, the operator first moves the plug rod 207, which presses the spring 206, moves it to one side, and disengages it from the plug hole 204, facilitating the opening of the first protective cover 201 and the second protective cover 202. The protective covers rotate around the connecting shaft 203, exposing the knobs and switches on the control panel for easy operation. Then, the welding machine is started, and the control board 6 is in working condition. The fan 5 runs, which facilitates heat dissipation for the control board 6, achieving cooling protection and allowing the control board 6 to work well. Finally, when the welding machine is turned off and it is in a non-working state, the protective covers are manually closed, effectively protecting the control panel on the board 1. (It should be noted that the specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technology in this field, so they will not be described in detail.)
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A protection mechanism for a welding machine control board, comprising: The plate body (1) is characterized in that: a protective component (2) is installed on the upper front side of the plate body (1), and a control board (6) is connected to the upper back side of the plate body (1). A fan (5) is installed on the upper back side of the plate body (1), and a button (4) is connected to the upper front side of the plate body (1). The protective component (2) includes a first protective cover (201), and a second protective cover (202) is connected to one side of the first protective cover (201). Both the first protective cover (201) and the second protective cover (202) are open to the air. The connecting shaft (203) is connected to the plate (1), and the inner side of the second protective cover (202) is inserted with a plug rod (207). The tail of the plug rod (207) is connected with a spring (206). The first protective cover (201) has a plug hole (204) on one side, and the plug hole (204) and the plug rod (207) are plugged in. The top of the inner wall of the first protective cover (201) and the second protective cover (202) are both connected with a pressing rod (3), and the pressing rod (3) and the button (4) are in contact.
2. A welding machine control panel protection mechanism as defined in claim 1, wherein: A conduit (7) is fixed on the upper back of the plate (1).
3. A welding machine control panel protection mechanism as defined in claim 1, wherein: The inner side of the second protective cover (202) is provided with a groove (205).
4. A welding machine control panel protection mechanism as defined in claim 1, wherein: The fan (5) is provided in two sets, and the fan (5) is symmetrical about the center line of the plate (1).
5. A welding machine control panel protection mechanism as defined in claim 1, wherein: The control board (6) is detachable from the plate body (1) by bolts.
6. A welding machine control panel protection mechanism as defined in claim 1, wherein: The insertion rod (207) has an L-shaped structure, and the insertion rod (207) forms an elastic structure with the second protective cover (202) through the spring (206).