A transformer cooling device
By introducing protective maintenance mechanisms and efficient heat dissipation structures into the transformer, the problem of transformer overheating has been solved, achieving stable operation and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI TRANSFORMATION EQUIP CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-26
Smart Images

Figure CN224287919U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, specifically a transformer heat dissipation device. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are the primary coil, secondary coil, and iron core. Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization. Existing transformers typically have a transformer frame, in which the iron core is inserted, and the primary and secondary coils are wound around the outside.
[0003] For example, the transformer disclosed in the patent announcement number CN 205670492 U provides a transformer that is not only dustproof and waterproof but also improves the manufacturing efficiency of the transformer. However, it does not solve the problem that the lack of a structure that can continuously dissipate heat from the transformer body during operation may lead to overheating, resulting in voltage instability and damage to the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a transformer heat dissipation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A transformer heat dissipation device includes a protective maintenance mechanism, which includes an overall protective shell, a protective door, a transformer mounting cavity, and a rapid maintenance module. The protective door is movably provided on one side of the overall protective shell, and the transformer mounting cavity is opened at the bottom of the overall protective shell. The rapid maintenance module is provided inside the transformer mounting cavity.
[0007] The transformer mounting cavity is provided with heat dissipation mechanisms on both sides and top. The heat dissipation mechanisms include several heat dissipation vents, dustproof nets, rainproof plates and heat dissipation modules. The heat dissipation vents are provided with dustproof nets inside, and rainproof plates are fixedly installed at the top of the heat dissipation vents. The heat dissipation modules are fixedly installed at the top of the transformer mounting cavity.
[0008] Preferably, the quick maintenance module includes a slide rail one, a slide rail two is provided on one side of the slide rail one, and a mounting plate is provided at the top of the slide rail one and the slide rail two. The advantage is that when in use, the transformer body is installed on the top of the mounting plate, and in daily use, the transformer body continuously dissipates heat through the heat dissipation module at the top and through the heat dissipation vents on both sides.
[0009] Preferably, the heat dissipation module includes a heat-conducting plate, and fixing plates are fixedly disposed on both sides of the heat-conducting plate. The fixing plates are fixed to the top of the transformer mounting cavity by fixing screws. The advantage is that the heat generated by the transformer body can be effectively conducted to the heat dissipation module through the heat-conducting plate for rapid heat dissipation, which effectively improves the practicality of the device.
[0010] Preferably, heat-conducting copper pipes are fixedly installed on both sides of the top of the heat-conducting plate, and a fixing frame is installed at one end of the heat-conducting copper pipe. Several heat-spreading fins are respectively installed on the heat-conducting copper pipe. The advantage is that the heat generated by the transformer body is evenly distributed on the heat-spreading fins through the heat-conducting copper pipe and the heat-conducting plate, which can effectively improve the heat dissipation efficiency.
[0011] Preferably, a cooling fan is fixedly installed on one side of the heat dissipation fins, and a cooling fan is fixedly installed on the other side of the heat dissipation fins. The advantage is that by continuously cooling the cooling fans on both sides, the heat dissipation efficiency of the device can be effectively improved.
[0012] Preferably, a door hinge is rotatably provided on one side of the protective door, and the protective door is connected to one side of the overall protective shell through the door hinge. The advantage is that when maintenance work is required, the protective door can be opened by pulling it, and then the transformer body can be pulled out of the overall protective shell by pulling the mounting plate at the bottom, which effectively improves the convenience when maintenance work is required.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This transformer heat dissipation device allows for easy maintenance when maintenance is required. The protective door is opened by pulling, and the transformer body is then pulled out of the protective casing by pulling the mounting plate at the bottom. During normal use, the heat generated by the transformer body is evenly distributed onto the heat-dissipating fins via heat-conducting copper pipes and plates, and then continuously cooled by cooling fans on both sides.
[0015] This transformer cooling device addresses the problem that existing transformers, lacking a structure capable of continuously dissipating heat from the transformer body, may overheat, leading to voltage instability and equipment damage during operation. By installing the transformer body inside a protective enclosure, it provides efficient heat dissipation while protecting the transformer. Furthermore, when maintenance is required, the transformer body can be pulled out of the protective enclosure by pulling the mounting plate at the bottom, significantly improving the convenience of maintenance. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the heat dissipation module structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the disassembly structure of the heat dissipation module of this utility model.
[0020] In the diagram: 1. Overall protective casing; 2. Protective door; 3. Transformer mounting cavity; 4. Quick maintenance module; 5. Heat dissipation vent; 6. Dustproof net; 7. Rain guard; 8. Heat dissipation module; 9. Slide rail one; 10. Slide rail two; 11. Mounting plate; 12. Heat-conducting plate; 13. Fixing plate; 14. Heat-conducting copper pipe; 15. Fixing bracket; 16. Heat dissipation fins; 17. Cooling fan one; 18. Cooling fan two; 19. Door hinge. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution:
[0023] A transformer heat dissipation device includes a protective maintenance mechanism, which includes an overall protective shell 1, a protective door 2, a transformer mounting cavity 3, and a rapid maintenance module 4. The protective door 2 is movably disposed on one side of the overall protective shell 1, and the transformer mounting cavity 3 is opened at the bottom inside the overall protective shell 1. The rapid maintenance module 4 is disposed inside the transformer mounting cavity 3.
[0024] The transformer mounting cavity 3 is provided with heat dissipation mechanisms on both sides and top. The heat dissipation mechanisms include several heat dissipation vents 5, dustproof nets 6, rainproof plates 7, and heat dissipation modules 8. The heat dissipation vents 5 are provided with dustproof nets 6 inside, and rainproof plates 7 are fixedly provided at the top of the heat dissipation vents 5. The heat dissipation modules 8 are fixedly provided at the top of the transformer mounting cavity 3.
[0025] In this embodiment, preferably, the quick maintenance module 4 includes a slide rail 9, a slide rail 10 is provided on one side of the slide rail 9, and a mounting plate 11 is provided at the top of the slide rail 9 and the slide rail 10. When in use, the transformer body is installed on the top of the mounting plate 11. During daily use, the transformer body is in contact with the heat dissipation module 8 at the top and the heat dissipation vents 5 on both sides for continuous heat dissipation.
[0026] In this embodiment, preferably, the heat dissipation module 8 includes a heat-conducting plate 12, and fixing plates 13 are fixedly disposed on both sides of the heat-conducting plate 12. The fixing plates 13 are fixed to the top of the transformer mounting cavity 3 by fixing screws. The heat generated by the transformer body can be effectively conducted to the heat dissipation module 8 through the heat-conducting plate 12 for rapid heat dissipation, which effectively improves the practicality of the device.
[0027] In this embodiment, preferably, heat-conducting copper pipes 14 are fixedly arranged on both sides of the top of the heat-conducting plate 12, and a fixing bracket 15 is provided at one end of the heat-conducting copper pipe 14. Several heat-spreading fins 16 are respectively arranged on the heat-conducting copper pipe 14. The heat generated by the transformer body is evenly distributed on the heat-spreading fins 16 through the heat-conducting copper pipe 14 and the heat-conducting plate 12, which can effectively improve the heat dissipation efficiency.
[0028] In this embodiment, preferably, a cooling fan 17 is fixedly installed on one side of the heat dissipation fin 16, and a cooling fan 18 is fixedly installed on the other side of the heat dissipation fin 16. The cooling fans on both sides continuously dissipate heat, which can effectively improve the heat dissipation efficiency of the device.
[0029] In this embodiment, preferably, a door hinge 19 is rotatably provided on one side of the protective door 2. The protective door 2 is connected to one side of the overall protective shell 1 through the door hinge 19. When maintenance work is required, the protective door 2 is opened by pulling it, and then the transformer body is pulled out of the overall protective shell 1 by pulling the mounting plate 11 at the bottom, which effectively improves the convenience when maintenance work is required.
[0030] In this embodiment, a transformer heat dissipation device allows for efficient heat dissipation during maintenance. When maintenance is required, the protective door 2 is opened, and the transformer body is pulled out of the overall protective casing 1 by pulling the mounting plate 11 at the bottom. During normal use, the heat generated by the transformer body is evenly distributed onto the heat-dissipating fins 16 via the heat-conducting copper pipe 14 and heat-conducting plate 12, and then continuously cooled by the cooling fans on both sides. The advantage is that existing transformers, lacking a structure for continuous heat dissipation, may experience overheating, leading to voltage instability and equipment damage. Therefore, this transformer heat dissipation device, by installing the transformer body inside the overall protective casing 1, provides both protection and efficient heat dissipation. Furthermore, when maintenance is needed, pulling the mounting plate 11 at the bottom pulls the transformer body out of the overall protective casing 1, effectively improving the convenience of maintenance.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A transformer heat dissipation device, characterized in that: The protective and maintenance mechanism includes an overall protective shell (1), a protective door (2), a transformer installation cavity (3), and a rapid maintenance module (4). The protective door (2) is movably provided on one side of the overall protective shell (1), and the transformer installation cavity (3) is opened at the bottom inside the overall protective shell (1). The rapid maintenance module (4) is provided inside the transformer installation cavity (3). The transformer mounting cavity (3) is provided with heat dissipation mechanisms on both sides and top. The heat dissipation mechanisms include several heat dissipation vents (5), dustproof nets (6), rain shields (7) and heat dissipation modules (8). The heat dissipation vents (5) are provided with dustproof nets (6) inside. The top of the heat dissipation vents (5) is fixedly provided with rain shields (7). The top of the transformer mounting cavity (3) is fixedly provided with heat dissipation modules (8).
2. The transformer heat dissipation device according to claim 1, characterized in that: The quick maintenance module (4) includes a slide rail one (9), a slide rail two (10) is provided on one side of the slide rail one (9), and an installation plate (11) is provided at the top of the slide rail one (9) and the slide rail two (10).
3. The transformer heat dissipation device according to claim 1, characterized in that: The heat dissipation module (8) includes a heat-conducting plate (12), and a fixing plate (13) is fixedly provided on both sides of the heat-conducting plate (12). The fixing plate (13) is fixed to the top of the transformer mounting cavity (3) by fixing screws.
4. A transformer heat dissipation device according to claim 3, characterized in that: The heat-conducting plate (12) has heat-conducting copper tubes (14) fixedly installed on both sides of the top end. A fixing bracket (15) is installed at one end of the heat-conducting copper tube (14). Several heat-spreading fins (16) are respectively installed on the heat-conducting copper tube (14).
5. A transformer heat dissipation device according to claim 4, characterized in that: A cooling fan (17) is fixedly installed on one side of the heat-spreading fin (16), and a cooling fan (18) is fixedly installed on the other side of the heat-spreading fin (16).
6. A transformer heat dissipation device according to claim 1, characterized in that: The protective door (2) is rotatably provided with a door hinge (19) on one side, and the protective door (2) is connected to one side of the overall protective shell (1) through the door hinge (19).