Copper pipe bus cooling device

By designing the scraper ring and heat dissipation ring structure in the copper tube busbar cooling device, the problem of scale accumulation in liquid cooling devices was solved, achieving efficient cleaning and enhanced heat dissipation, thus ensuring the stable operation of the power system.

CN224123854UActive Publication Date: 2026-04-14YANGZHOU TONGHUA ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

After a period of operation, scale can easily form on the inner surface of the outer casing and the surface of the heat dissipation ring of a liquid-cooled cooling device, affecting the heat dissipation effect and normal use of the cooling device.

Method used

A copper tube busbar cooling device was designed, comprising a copper tube, a heat dissipation ring, a scraper ring, a housing, a threaded rod, and a guide assembly. The scraper ring is moved laterally by rotating the threaded rod to clean the scale on the surface of the housing and the heat dissipation ring. The scraper ring is designed with a hollow structure to enhance the cleaning effect, and the heat dissipation ring is designed with a serrated shape to increase the heat conduction area.

Benefits of technology

It achieves efficient scale removal, enhances heat dissipation, and ensures the normal use of the cooling device and the safe and reliable operation of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper pipe buses, and discloses a copper pipe bus cooling device which comprises a copper pipe, the outer surface of the copper pipe is fixedly connected with a heat dissipation ring, the outer surface of the heat dissipation ring is slidably connected with a scraping ring, the outer surface of the scraping ring is slidably connected with a shell, and the inner surface of the shell is fixedly connected with the outer surface of the copper pipe. A threaded part is fixedly connected to the left side of the inner surface of the heat dissipation ring, a threaded rod penetrates through the inner surface of the threaded part and is in threaded connection with the inner surface of the threaded part, and the outer surface of the threaded rod is rotationally connected with the left side of the inner surface of the shell. According to the utility model, by arranging the multiple groups of scraping rings, when scale needs to be cleaned, the knob on the left side of the outer surface of the threaded rod is rotated, the multiple groups of threaded pieces and the scraping rings can be driven to move transversely, and the inner surface of the shell and the surface of the heat dissipation ring are scraped and cleaned, so that the operation is convenient; and the surface of the heat dissipation ring can be completely scraped only by rotating a small number of circles.
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Description

Technical Field

[0001] This utility model relates to the field of copper busbar technology, and in particular to a copper busbar cooling device. Background Technology

[0002] During power transmission, copper busbars generate heat due to the flow of current. If not cooled promptly, this heat accumulates, causing the busbar temperature to rise. Excessive temperature increases the resistance of the copper busbar, further increasing power loss and affecting power transmission efficiency. Therefore, a copper busbar cooling device is needed to control the temperature of the copper busbar within a reasonable range, ensuring stable performance, reducing the probability of malfunctions, and guaranteeing the safe and reliable operation of the power system.

[0003] Common cooling methods include air cooling and liquid cooling. Liquid cooling typically includes components such as liquid cooling pipes, a heat-conducting layer, and a housing. The housing has internal channels where coolant enters the housing from the liquid cooling pipes and exchanges heat with the surface of the copper pipes, thereby removing heat from the copper busbars inside the copper pipes and achieving the cooling purpose.

[0004] Considering that scale easily forms on the inner surface of the casing and the surface of the heat dissipation ring after a period of operation, affecting the heat dissipation effect and normal use of the liquid cooling device, a copper tube busbar cooling device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a copper tube busbar cooling device, which aims to solve the problem that in the prior art, after a period of operation, scale easily forms on the inner surface of the outer shell and the surface of the heat dissipation ring of the liquid cooling device, affecting the heat dissipation effect and normal use of the cooling device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a copper tube busbar cooling device, comprising a copper tube, a heat dissipation ring fixedly connected to the outer surface of the copper tube, a scraper ring slidably connected to the outer surface of the heat dissipation ring, a housing slidably connected to the outer surface of the scraper ring, the inner surface of the housing being fixedly connected to the outer surface of the copper tube, a threaded component fixedly connected to the left side of the inner surface of the heat dissipation ring, a threaded rod threadedly connected through the inner surface of the threaded component, the outer surface of the threaded rod being rotatably connected to the left side of the inner surface of the housing, and a guide component provided on the right side of the inner surface of the housing.

[0007] As a further description of the above technical solution:

[0008] The guiding assembly includes a guide post and a guide member. The outer surface of the guide post is fixedly connected to the right side of the inner surface of the housing. The inner surface of the guide member is slidably connected to the outer surface of the guide post. The outer surface of the guide member is fixedly connected to the right side of the inner surface of the scraper ring.

[0009] As a further description of the above technical solution:

[0010] A water injection pipe is fixedly connected to the left side of the outer surface of the outer shell, and a drain pipe is fixedly connected to the bottom of the outer surface of the outer shell.

[0011] As a further description of the above technical solution:

[0012] The scraper ring is designed to be hollow.

[0013] As a further description of the above technical solution:

[0014] The scraper ring is provided in multiple sets.

[0015] As a further description of the above technical solution:

[0016] The heat dissipation ring is designed with a serrated shape.

[0017] As a further description of the above technical solution:

[0018] A knob is fixedly connected to the left side of the outer surface of the threaded rod.

[0019] As a further description of the above technical solution:

[0020] The bottom of the outer surface of the drain pipe is provided with a bottom cover.

[0021] This utility model has the following beneficial effects:

[0022] In this invention, multiple sets of scraping rings are provided. When it is necessary to clean scale, rotating the knob on the left side of the outer surface of the threaded rod can drive multiple sets of threaded parts and scraping rings to move laterally, while scraping and cleaning the inner surface of the outer shell and the surface of the heat dissipation ring. The operation is convenient, and only a few rotations are needed to completely scrape the surface of the heat dissipation ring.

[0023] 2. In this utility model, by making the surface of the heat dissipation ring serrated, the contact area with the heat-conducting fluid is increased, which can more effectively conduct the heat inside the copper tube and enhance the heat dissipation effect to achieve efficient heat dissipation circulation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the main structure of a copper tube busbar cooling device proposed in this utility model;

[0025] Figure 2This is a bottom view of the structure of a copper tube busbar cooling device proposed in this utility model;

[0026] Figure 3 This is a cross-sectional view of the outer casing of a copper tube busbar cooling device proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the guide column structure of a copper tube busbar cooling device proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the scraper ring structure of a copper tube busbar cooling device proposed in this utility model.

[0029] Legend:

[0030] 1. Copper pipe; 2. Outer casing; 3. Drain pipe; 4. Knob; 5. Heat dissipation ring; 6. Scraper ring; 7. Threaded rod; 8. Water injection pipe; 9. Guide post; 10. Threaded part; 11. Guide part. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 , Figure 3 , Figure 5This utility model provides an embodiment of a copper tube busbar cooling device, comprising a copper tube 1, a heat dissipation ring 5 fixedly connected to the outer surface of the copper tube 1, enabling the heat dissipation ring 5 to conduct heat away from the inside of the copper tube 1, a scraper ring 6 slidably connected to the outer surface of the heat dissipation ring 5, enabling the scraper ring 6 to scrape the surface of the heat dissipation ring 5 when moving laterally, a housing 2 slidably connected to the outer surface of the scraper ring 6, enabling the scraper ring 6 to move laterally along the inner surface of the housing 2, the inner surface of the housing 2 fixedly connected to the outer surface of the copper tube 1, providing fixed support for the housing 2 through the outer surface of the copper tube 1, and a threaded component 10 fixedly connected to the left side of the inner surface of the heat dissipation ring 5, enabling the threaded component 10 to... When moving laterally, it can simultaneously drive the heat dissipation ring 5 to move together. The inner surface of the threaded part 10 is threaded through and connected to the threaded rod 7, so that when the threaded rod 7 rotates, it can drive the threaded part 10 to move laterally by passing through and being threaded to the inner surface of the threaded part 10, and at the same time drive the scraper ring 6 to move laterally together. The outer surface of the threaded rod 7 is rotatably connected to the left side of the inner surface of the outer shell 2, so that the threaded rod 7 can always be kept in a designated position within the outer shell 2 for rotation. A guide component is provided on the right side of the inner surface of the outer shell 2, so that when the scraper ring 6 moves laterally, it can always move laterally in a vertical state under the restriction of the guide component.

[0033] Reference Figures 4-5 The guide assembly includes a guide post 9 and a guide member 11. The outer surface of the guide post 9 is fixedly connected to the right side of the inner surface of the housing 2, providing a fixed support for the guide post 9 through the right side of the inner surface of the housing 2. The inner surface of the guide member 11 is connected to the outer surface of the guide post 9 through and slidably, so that the guide member 11 can always move laterally along the position guided by the guide post 9 when it moves laterally. The outer surface of the guide member 11 is fixedly connected to the right side of the inner surface of the scraper ring 6, so that the scraper ring 6 can always maintain a vertical state when it moves laterally because the guide member 11 slides along the surface of the guide post 9.

[0034] Reference Figures 2-3 , Figure 5A water injection pipe 8 is fixedly connected to the left side of the outer surface of the outer shell 2, allowing the heat transfer fluid to be injected into the interlayer between the outer shell 2 and the heat dissipation ring 5. A drain pipe 3 is fixedly connected to the bottom of the outer shell 2, allowing the coolant inside the interlayer to be discharged from the outer shell 2. The scraper ring 6 is hollow, allowing the heat transfer fluid between multiple sets of scraper rings 6 to circulate. Multiple sets of scraper rings 6 are provided, allowing the surface of the heat dissipation ring 5 to be completely scraped by rotating the threaded rod 7 only a few times. The heat dissipation ring 5 is serrated to increase the contact area between the heat dissipation ring 5 and the heat transfer fluid, enhancing the heat dissipation effect. A knob 4 is fixedly connected to the left side of the outer surface of the threaded rod 7, making it easier and less strenuous to rotate the threaded rod 7. A bottom cover is provided at the bottom of the outer surface of the drain pipe 3, preventing the heat transfer fluid inside the outer shell 2 from leaking when it is not needed.

[0035] Working principle: When it is necessary to clean the scale on the inner surface of the outer shell 2 and the surface of the heat dissipation ring 5, the knob 4 is rotated to drive the threaded rod 7 to rotate. When the threaded rod 7 rotates, it will pass through and be threadedly connected to the inner surface of multiple sets of threaded parts 10, thereby driving the multiple sets of threaded parts 10 to move laterally. When the multiple sets of threaded parts 10 move, they will also drive the multiple sets of scraper rings 6 to move together, so that the multiple sets of scraper rings 6 can simultaneously scrape and clean the inner surface of the outer shell 2 and the surface of the heat dissipation ring 5.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A copper tube busbar cooling device, comprising a copper tube (1), characterized in that: A heat dissipation ring (5) is fixedly connected to the outer surface of the copper tube (1). A scraper ring (6) is slidably connected to the outer surface of the heat dissipation ring (5). A shell (2) is slidably connected to the outer surface of the scraper ring (6). The inner surface of the shell (2) is fixedly connected to the outer surface of the copper tube (1). A threaded component (10) is fixedly connected to the left side of the inner surface of the heat dissipation ring (5). A threaded rod (7) is threaded through and threaded to the inner surface of the threaded component (10). The outer surface of the threaded rod (7) is rotatably connected to the left side of the inner surface of the shell (2). A guide component is provided on the right side of the inner surface of the shell (2).

2. The copper tube busbar cooling device according to claim 1, characterized in that: The guide assembly includes a guide post (9) and a guide member (11). The outer surface of the guide post (9) is fixedly connected to the right side of the inner surface of the outer shell (2). The inner surface of the guide member (11) is slidably connected to the outer surface of the guide post (9). The outer surface of the guide member (11) is fixedly connected to the right side of the inner surface of the scraper ring (6).

3. The copper tube busbar cooling device according to claim 1, characterized in that: A water injection pipe (8) is fixedly connected to the left side of the outer surface of the outer shell (2), and a drain pipe (3) is fixedly connected to the bottom of the outer surface of the outer shell (2).

4. A copper tube busbar cooling device according to claim 1, characterized in that: The scraper ring (6) is designed to be hollow.

5. A copper tube busbar cooling device according to claim 1, characterized in that: The scraper ring (6) is provided in multiple sets.

6. A copper tube busbar cooling device according to claim 1, characterized in that: The heat dissipation ring (5) is designed with a serrated shape.

7. A copper tube busbar cooling device according to claim 1, characterized in that: A knob (4) is fixedly connected to the left side of the outer surface of the threaded rod (7).

8. A copper tube busbar cooling device according to claim 3, characterized in that: The bottom of the outer surface of the drain pipe (3) is provided with a bottom cover.