Windshield bracket for electric welder
By designing the cover and wind deflector structure of the wind deflector bracket, the problem of air leakage in the welding machine radiator was solved, improving heat dissipation efficiency and equipment stability, ensuring neat wiring, and extending service life.
Patent Information
- Application Number
- CN202522638402.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-12
AI Technical Summary
The existing welding machine's windproof structure is not thorough enough, resulting in poor heat dissipation and easy air leakage between the fan and the aluminum profile heat sink.
Design a wind deflector bracket, including a cover and wind deflector blades. The cover has a wind deflection area between the fan and the heat sink. The wind deflector blades are set at the top and bottom positions respectively. The bottom of the cover has support feet and reinforcing ribs, which are fixed by bolts. The cover has wiring holes and fixing holes. The baffle covers the gap to enhance structural stability and aesthetics.
It achieves better wind protection, concentrated fan airflow, improved heat dissipation, neat and orderly wiring, enhanced equipment stability and safety, and extended service life.
Smart Images

Figure CN224927265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric welding machine technology, specifically to a wind deflector bracket for an electric welding machine. Background Technology
[0002] The internal heat dissipation of welding machines typically involves two aluminum profile heat sinks, each with several partitions, positioned one above the other. A fan blows air between the two heat sinks to cool the internal components. However, air leakage is common between the fan and the heat sinks, necessitating a windbreak. Current welding machines typically use an epoxy board mounted on the side of the heat sink for wind protection. However, this structure is not thorough enough, only blocking one side and prone to leakage, resulting in poor performance. Utility Model Content
[0003] In summary, to overcome the shortcomings of the existing technology, this utility model provides a wind deflector bracket for welding machines with better wind-blocking effect.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a wind deflector bracket for an electric welding machine, comprising a cover, the cover being connected to the side of a radiator, the cover having a wind deflector area between the fan and the radiator, and wind deflector blades being provided above and below the gap between the fan and the radiator.
[0005] With this setup, the cover is installed inside the welding machine's housing at the location of the heat sink. The cover first blocks the side between the two aluminum profile heat sinks. Then, the wind-blocking area on the side of the cover blocks the outer edge of the gap between the fan and the heat sink. The wind-blocking flaps block the fan and heat sink from above and below, thus blocking the gap in three directions. The inner side of this gap faces the circuit board, so it doesn't need to be blocked. The gap is completely enclosed, resulting in better wind protection, more concentrated airflow from the fan, and better heat dissipation. Furthermore, the bracket can be easily installed simply by inserting it from the side of the fan and heat sink.
[0006] Furthermore, the bottom of the casing is provided with two support feet.
[0007] With this design, the support feet can be placed inside the welding machine's housing to support the bottom surface of the housing, making it more stable.
[0008] Furthermore, the bottom of the support foot is provided with mounting holes.
[0009] With this setup, the position of the support feet can be fixed by bolts passing through the housing of the welding machine and into the mounting holes, making the housing more stable after installation.
[0010] Furthermore, the cover is provided with several wiring holes.
[0011] With this setup, the connecting wires on the circuit board can be connected to various components by passing through the wiring holes. This allows the equipment wiring to be neatly organized, avoiding messy and exposed wiring. This not only makes the overall appearance of the equipment cleaner and more aesthetically pleasing, but also prevents malfunctions caused by accidental wear and tear on the wiring, thus improving safety during use.
[0012] Furthermore, the two end faces of the cover are provided with a number of first reinforcing ribs.
[0013] This design significantly enhances the overall structural strength and load-bearing capacity of the casing, ensuring stable installation even under prolonged vibration or minor external impacts, thus effectively extending the product's lifespan.
[0014] Furthermore, the cover has two positioning ribs on the side facing the radiator, and the two positioning ribs are arranged parallel to each other between the upper and lower radiators.
[0015] With this design, the positioning ribs can not only achieve the same effect as the reinforcing ribs in increasing the strength of the casing, but also provide support and positioning for the radiator. Even if the radiator connection becomes loose, it can be supported by the positioning ribs and will not fall off.
[0016] Furthermore, the cover is provided with several fixing holes.
[0017] With this setup, the cover can be stably installed on the surface of the heatsink by passing screws through the fixing holes. The installation process is simple and convenient, and it ensures a tight fit with the heatsink.
[0018] Furthermore, the wind deflector is provided with a second reinforcing rib on the side facing away from the fan.
[0019] This design ensures the strength of the windshield and prevents it from bending outwards.
[0020] Furthermore, the cover is provided with baffles at positions above and below the radiator.
[0021] With this design, the baffle can block the gap between the casing and the radiator, preventing airflow from escaping through the gap and providing better wind protection. Attached Figure Description
[0022] Figure 1 This is an installation illustration of an embodiment of the present utility model. Figure 1 .
[0023] Figure 2 This is an installation illustration of an embodiment of the present utility model. Figure 2 .
[0024] Figure 3 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 .
[0025] Figure 4 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 .
[0026] The labels in the diagram mean: 1. Cover, 101. Windproof area, 102. Windproof blade, 103. Support foot, 1031. Mounting hole, 104. Cable routing hole, 105. First reinforcing rib, 106. Positioning rib, 107. Fixing hole, 108. Second reinforcing rib, 109. Baffle, 2. Fan, 3. Heat sink. Detailed Implementation
[0027] This specific embodiment is merely an explanation of the present embodiment and is not intended to limit the present embodiment. After reading this specification, those skilled in the art can make modifications to the present embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of the present embodiment.
[0028] Referring to the accompanying drawings, the present invention provides the following technical solution: a wind deflector bracket for an electric welding machine, comprising a cover 1, the cover 1 being connected to the side of a radiator 3, the cover 1 having a wind deflector area 101 between a fan 2 and a radiator 3, and the cover 1 having wind deflector blades 102 respectively located above and below the gap between the fan 2 and the radiator 3.
[0029] With this setup, the cover 1 is installed inside the welding machine housing at the location of the heat sink 3. The cover 1 first blocks the side between the two aluminum profile heat sinks 3. Then, the wind-blocking area 101 on the side of the cover 1 blocks the outer side of the gap between the fan 2 and the heat sink 3. The wind-blocking blade 102 blocks the fan 2 and the heat sink 3 from above and below, thus blocking the gap between the fan 2 and the heat sink 3 in three directions. The inner side of this gap faces the circuit board, so it doesn't need to be blocked. The gap is completely enclosed, resulting in better wind protection, more concentrated airflow from the fan 2, and better heat dissipation. Furthermore, the bracket can be easily installed by simply inserting it from the side of the fan 2 and the heat sink 3.
[0030] In this preferred embodiment, the bottom of the cover 1 is provided with two support feet 103. The above setting is not limited, and the support feet 103 can also be one, three or more.
[0031] With this configuration, the support foot 103 can be placed against the bottom surface of the welding machine housing for support, making it more stable.
[0032] In this preferred embodiment, the bottom of the support foot 103 is provided with a mounting hole 1031.
[0033] With this setup, the position of the support foot 103 can be fixed by bolts passing through the housing of the welding machine and into the mounting hole 1031, making the housing 1 more stable after installation.
[0034] In this preferred embodiment, the cover 1 is provided with a plurality of wiring holes 104.
[0035] With this setup, the connecting wires on the circuit board can be connected to various components by passing through the wiring holes 104. This allows the equipment wiring to be neatly organized, avoiding messy and exposed wiring. This not only makes the overall appearance of the equipment cleaner and more aesthetically pleasing, but also prevents malfunctions caused by accidental wear and tear on the wiring, thus improving safety during use.
[0036] In this preferred embodiment, the cover 1 has a plurality of first reinforcing ribs 105 on both end faces.
[0037] With this design, the first reinforcing rib 105 significantly enhances the overall structural strength and load-bearing capacity of the casing 1, ensuring a stable installation even under long-term vibration or minor external impact, effectively extending the product's service life.
[0038] In this preferred embodiment, the cover 1 is provided with two positioning ribs 106 on the side facing the heat sink 3, and the two positioning ribs 106 are arranged parallel to each other between the upper and lower heat sinks 3.
[0039] With this configuration, the positioning rib 106 can not only achieve the same effect as the reinforcing rib in increasing the strength of the casing 1, but also provide support and positioning for the radiator 3. Even if the radiator 3 becomes loose, it can be supported by the positioning rib 106 and will not fall off.
[0040] In this preferred embodiment, the cover 1 is provided with a plurality of fixing holes 107.
[0041] With this setup, the cover 1 can be stably installed on the surface of the heat sink 3 by passing screws through the fixing holes 107. The installation process is simple and convenient, and it can ensure a tight fit between the cover 1 and the heat sink 3.
[0042] In a preferred embodiment, the wind deflector 102 is provided with a second reinforcing rib 108 on the side facing away from the fan 2.
[0043] This design ensures the strength of the windshield 102 and prevents it from being bent outwards.
[0044] In this preferred embodiment, the cover 1 is provided with baffles 109 at positions above and below the radiator 3.
[0045] With this configuration, the baffle 109 can block the gap between the cover 1 and the radiator 3, preventing airflow from leaking out of the gap and providing a better windproof effect.
[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be included within the scope of protection of the present invention.
Claims
1. A wind deflector bracket for an electric welding machine, characterized in that: The device includes a cover that is connected to the side of the radiator. The cover has a windproof area between the fan and the radiator, and windproof flaps are provided above and below the gap between the fan and the radiator.
2. The wind deflector bracket for an electric welding machine according to claim 1, characterized in that: The bottom of the casing is provided with two support feet.
3. The wind deflector bracket for a welding machine according to claim 2, characterized in that: The bottom of the support leg is provided with mounting holes.
4. The wind deflector bracket for an electric welding machine according to claim 1, characterized in that: The cover is provided with several wiring holes.
5. The wind deflector bracket for an electric welding machine according to claim 1, characterized in that: The cover has several first reinforcing ribs on both sides of the end face.
6. The wind deflector bracket for an electric welding machine according to claim 1, characterized in that: The cover has two positioning ribs on the side facing the radiator, and the two positioning ribs are arranged parallel to each other between the upper and lower radiators.
7. A wind deflector bracket for a welding machine according to claim 1, characterized in that: The cover is provided with several fixing holes.
8. The wind deflector bracket for an electric welding machine according to claim 1, characterized in that: The wind deflector has a second reinforcing rib on the side facing away from the fan.
9. A wind deflector bracket for a welding machine according to claim 1, characterized in that: The cover is equipped with baffles at positions above and below the radiator.
