Transformer heat dissipation device

By installing the fan on the angle steel of the transformer heat dissipation device and using the stud structure to achieve rapid disassembly and installation of the fan, the problem of low disassembly and maintenance efficiency in the prior art is solved, and the working efficiency is improved and safety risks are reduced.

CN222440299UActive Publication Date: 2025-02-07JINPAN ELECTRIC GRP SHANGHAI
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Patent Information

Application Number
CN202323523887.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-24
Publication Date
2025-02-07
Estimated Expiration
2033-12-24

AI Technical Summary

Technical Problem

When disassembling and maintaining the existing transformer heat dissipation device, the bolts need to be loosened one by one, resulting in low installation and maintenance efficiency and safety hazards.

Method used

A transformer heat dissipation device is designed to allow the fan to be pulled out without removing the bolts by installing the fan on the angle steel and using the structure of A studs and B studs.

Benefits of technology

The rapid disassembly and installation of the fan is realized, the working efficiency is improved, and the safety risks are reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222440299U_ABST
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Abstract

The utility model discloses a transformer heat dissipation device which comprises a base and is characterized in that the base comprises a bottom plate and angle steel supports arranged along the two sides of the bottom plate, a supporting column is arranged in the center of the bottom plate, mounting holes are formed in the two ends of the bottom plate, a top connecting plate is arranged on the supporting column, and the top connecting plate is connected with the bottom plate. An iron core is installed on the top connecting plate, angle steel is arranged on the angle steel support, a fan is installed on the angle steel, and an angle steel connecting plate is arranged between the two pieces of angle steel. The fan has the advantages that the three fans are installed on the angle steel, the fan can be pulled out only by screwing off the bolts at the two ends of the angle steel in the disassembly process, the fans do not need to be disassembled independently, and convenience is brought to installation and maintenance.
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Description

Technical Field

[0001] The utility model relates to the field of electrical technology, in particular to a transformer heat dissipation device. Background Art

[0002] Transformers need to dissipate heat due to the large amount of heat generated. Usually, a fan is installed in the transformer box for heat dissipation. The existing method is to fix the fan separately on the fan angle steel and fix it with bolts. When disassembling, the bolts need to be loosened one by one before the fan can be disassembled and replaced. When the fan is installed in this way, if the fan fails or is overhauled or replaced, the bolts need to be loosened one by one during disassembly, and the fan needs to be disassembled and replaced one by one. Sometimes due to space limitations, the cabinet door needs to be disassembled, etc., which is inefficient, time-consuming, and has low safety performance. Utility Model Content

[0003] The purpose of the utility model is to provide a transformer heat dissipation device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer heat dissipation device, comprising a base, the base comprising a bottom plate and angle steel brackets arranged along both sides of the bottom plate, a support column is provided at the center of the bottom plate, mounting holes are provided at both ends of the bottom plate, a top connecting plate is provided on the support column, an iron core is installed on the top connecting plate, an angle steel is provided on the angle steel bracket, a fan is installed on the angle steel, and an angle steel connecting plate is provided between the two angle steels.

[0005] Preferably, the inner wall of the angle steel is provided with an A stud and a B stud, the A stud is welded to the inner wall surface of one side of the angle steel and one end of the A stud extends to the outside of the angle steel, and the B stud is connected to the fan.

[0006] Preferably, the number of the A studs is six, and the number of the B studs is four.

[0007] Preferably, the angle steel bracket is provided with a waist-shaped hole, and the A stud is connected to the waist-shaped hole.

[0008] Preferably, the number of the angle steels is four, and each two angle steels form a group and are arranged opposite to each other on both sides of the support column.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model installs three fans on the angle steel, and when disassembling, only the bolts at both ends of the angle steel need to be unscrewed to pull out the utility model, and there is no need to remove the fans individually, which brings convenience to installation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is the front view of the utility model;

[0011] Figure 2 This is a top view of the new base of the present utility model;

[0012] Figure 3 This is a schematic diagram of the square steel structure of the base of the utility model.

[0013] In the figure: 1. Base; 11. Bottom plate; 12. Angle steel bracket; 13. Support column; 14. Mounting hole; 15. Top connection part; 16. Waist-shaped hole; 2. Iron core; 3. Angle steel; 31. A stud; 32. B stud; 4. Fan. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-3 The utility model provides a technical solution: a transformer heat dissipation device, including a base 1, the base 1 includes a bottom plate 11 and angle steel brackets 12 arranged along both sides of the bottom plate 11, a support column 13 is provided at the center of the bottom plate 11, and mounting holes 14 are provided at both ends of the bottom plate 11, a top connecting plate 15 is provided on the support column 13, an iron core 2 is installed on the top connecting plate 15, an angle steel 3 is provided on the angle steel bracket 12, a fan 4 is installed on the angle steel 3, the number of fans 4 is three, and an angle steel connecting plate 5 is provided between two of the angle steels 3.

[0016] The inner wall of the angle steel 3 is provided with an A stud 31 and a B stud 32, the number of the A stud 31 is six, the number of the B stud 32 is four, the A stud 31 is welded to the inner wall of one side of the angle steel 3 and one end of the A stud 31 extends to the outside of the angle steel 3, the B stud 32 is connected to the fan 3, the angle steel bracket 12 is provided with a waist-shaped hole 16, and the A stud 31 is connected to the waist-shaped hole 16. The number of the angle steels 3 is four, and each two are arranged in a group on both sides of the support column 13. Three fans can be installed in each group.

[0017] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer heat dissipation device, comprising a base, characterized in that: The base includes a bottom plate and angle steel brackets arranged along both sides of the bottom plate, a support column is provided at the center position of the bottom plate, mounting holes are provided at both ends of the bottom plate, a top connecting plate is provided on the support column, an iron core is installed on the top connecting plate, an angle steel is provided on the angle steel bracket, a fan is installed on the angle steel, and an angle steel connecting plate is provided between the two angle steels.

2. A transformer heat dissipation device according to claim 1, characterized in that: The inner wall of the angle steel is provided with an A stud and a B stud, the A stud is welded to the inner wall surface of one side of the angle steel and one end of the A stud extends to the outside of the angle steel, and the B stud is connected to the fan.

3. A transformer heat dissipation device according to claim 2, characterized in that: The number of the A studs is six, and the number of the B studs is four.

4. A transformer heat sink according to claim 2, characterized in that: The angle steel bracket is provided with a waist-shaped hole, and the A stud is connected to the waist-shaped hole.

5. A transformer heat sink according to claim 2, characterized in that: There are four angle steels, and two of them form a group and are arranged opposite to each other on both sides of the support column.