Liquid cooling heat dissipation cable bridge assembly

By designing a liquid-cooled cooling system in the cable tray and using the combination of a circulating water pump and a coolant pool, the problem of poor heat dissipation performance of the traditional cable tray is solved, achieving a more efficient heat dissipation effect and extending the service life of the cable.

CN222638061UActive Publication Date: 2025-03-18WUXI MUNICIPAL DESIGN INST
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Patent Information

Application Number
CN202420646449.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-18
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The thermal dissipation performance of traditional cable trays is poor, resulting in high temperatures in the cable trays, affecting the current carrying capacity and life of the cable.

Method used

A liquid-cooled heat-sinking cable tray assembly is designed, including a connected cable tray group and a coolant pool. The coolant is circulated and flowed through a circulating water pump, and the coolant pool is connected through the liquid return chamber and the liquid inlet chamber in the tray to realize the coolant circulation between the cable tray.

Benefits of technology

It significantly improves the heat dissipation performance of the cable tray, reduces the temperature inside the cable tray, extends the service life of the cable, and reduces the risk of fire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a liquid cooling heat dissipation cable bridge stand assembly, which comprises a cable bridge stand group and a cooling liquid pool which are connected with each other, the cable bridge stand group comprises a plurality of cable bridge stands which are connected in sequence, each cable bridge stand is composed of a tray and a cover plate, a liquid return cavity and a liquid inlet cavity are arranged in the tray, and the cooling liquid pool is communicated with the liquid inlet cavity of the cable bridge stand at the front end through a circulating water pump. The liquid return cavity of the front-end cable bridge is communicated with the cooling liquid pool; the adjacent liquid inlet cavities in the cable bridge group are communicated, and the adjacent liquid return cavities in the cable bridge group are communicated; the liquid inlet cavity and the liquid return cavity of the tail end cable bridge are communicated, the liquid return cavity is formed in the bottom of the tray, the liquid inlet cavity, the liquid return cavity and the liquid inlet cavity are closed cavities, connectors are arranged at the two ends of the liquid return cavity and the two ends of the liquid inlet cavity, and the liquid return cavity of the front end cable bridge is communicated with the cooling liquid pool through a liquid return guide pipe. The cable bridge is simple in structure and convenient to install, and compared with an existing cable bridge, the heat dissipation performance is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cable accessories and relates to a liquid cooling and heat dissipation cable bridge assembly. Background Art

[0002] Cable tray is a device used to lay and protect cables, and is widely used in various engineering fields. The cable tray wraps the cables inside and can be lifted above the ground, reducing the damage to the cables caused by external forces, chemical corrosion, etc. In the cable tray, the cables can be neatly and orderly laid out in a centralized manner, which improves installation efficiency, saves installation space, and provides convenience for later maintenance and management of cables.

[0003] Although cable trays have many advantages, they also have their disadvantages. Because the cables are centrally laid inside the cable tray, the heat generated by each cable during operation is also collected inside the cable tray. Traditional cable trays have poor heat dissipation effects, which can easily lead to high temperatures inside the cable tray, resulting in reduced current carrying capacity and shortened life of the cables. If combined with factors such as high ambient temperature and direct sunlight, the situation will be more serious and may even cause a fire. Summary of the invention

[0004] The utility model aims to provide a liquid cooling cable tray assembly, which can solve the problem that the heat dissipation performance of the traditional cable tray is not strong.

[0005] According to the technical solution provided by the utility model: a liquid-cooled heat dissipation cable tray assembly includes a connected cable tray group and a cooling liquid pool, the cable tray group includes several cable trays connected in sequence, the cable tray is composed of a tray and a cover plate, a return liquid chamber and a liquid inlet chamber are arranged in the tray, the cooling liquid pool is connected to the liquid inlet chamber of the front-end cable tray through a circulating water pump, and the return liquid chamber of the front-end cable tray is connected to the cooling liquid pool; the adjacent liquid inlet chambers in the cable tray group are connected, and the adjacent return liquid chambers are connected; the liquid inlet chamber and the return liquid chamber of the end cable tray are connected.

[0006] As a further improvement of the utility model, a liquid return cavity and a liquid inlet cavity are arranged at the bottom of the tray, the liquid return cavity and the liquid inlet cavity are closed cavities, and joints are arranged at both ends of the liquid return cavity and the liquid inlet cavity.

[0007] As a further improvement of the utility model, the liquid return cavity of the front-end cable tray is connected to the cooling liquid pool through a liquid return conduit.

[0008] As a further improvement of the utility model, both ends of the circulating water pump are connected to the cooling liquid pool and the liquid inlet cavity of the front-end cable tray through a liquid inlet conduit.

[0009] As a further improvement of the utility model, adjacent liquid inlet chambers in the cable tray group are connected through a liquid inlet chamber connecting conduit, and adjacent liquid return chambers are connected through a liquid return chamber connecting conduit.

[0010] As a further improvement of the utility model, the liquid inlet cavity and the liquid return cavity of the terminal cable tray are connected through a terminal connecting conduit.

[0011] As a further improvement of the utility model, the cable bridges are firmly connected by fixing plates.

[0012] The positive effects of this application are:

[0013] The utility model has a simple structure and is easy to install, and compared with the existing cable bridge, the heat dissipation performance is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the utility model cable bridge.

[0016] Figure 1-Figure 2 It includes 1-tray, 2-return liquid chamber 2, 3-inlet liquid chamber 3, 4-connector, 5-cover plate, 6-circulating water pump, 7-inlet liquid conduit, 8-return liquid conduit, 9-inlet liquid chamber connecting conduit, 10-return liquid chamber connecting conduit, 11-end connecting conduit, 12-cooling liquid pool, 13-cable tray connecting fixing plate, etc. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, 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 of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described herein. In addition, similar terms such as "including" and "having" mean that in addition to those contents already listed in "including" and "having", other contents that have not been listed can also be "included" and "having"; for example, a process, method, system, product or device that can include a series of steps or units is not necessarily limited to those steps or units that have been clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0020] Due to the angle of the drawing, some components may not be drawn, but their positions and connection relationships can be partially understood based on the text expression.

[0021] like Figure 1 As shown, the utility model is a liquid cooling cable tray assembly, including a cable tray group and a cooling liquid pool 12 connected to each other, and the cable tray group includes a plurality of cable trays connected in sequence, such as Figure 2 As shown, the cable tray is composed of a tray 1 and a cover plate 5, a return liquid chamber 2 and a liquid inlet chamber 3 are arranged in the tray 1, a cooling liquid pool 12 is connected to the liquid inlet chamber 3 of the front-end cable tray through a circulating water pump 6, the return liquid chamber 2 of the front-end cable tray is connected to the cooling liquid pool 12, adjacent liquid inlet chambers 3 in the cable tray group are connected, adjacent return liquid chambers 2 are connected, and the liquid inlet chamber 3 and the return liquid chamber 2 of the end cable tray are connected.

[0022] like Figure 2 As shown, a liquid return chamber 2 and a liquid inlet chamber 3 are provided at the bottom of the tray 1 . The liquid return chamber 2 and the liquid inlet chamber 3 are closed chambers, and joints 4 are provided at both ends of the liquid return chamber 2 and the liquid inlet chamber 3 .

[0023] The liquid return cavity 2 of the front-end cable tray is connected to the cooling liquid pool 12 through the liquid return conduit 8, and both ends of the circulating water pump 6 are connected to the cooling liquid pool 12 and the liquid inlet cavity 3 of the front-end cable tray through the liquid inlet conduit 7.

[0024] Adjacent liquid inlet chambers 3 in the cable tray group are connected via a liquid inlet chamber connecting conduit 9, adjacent liquid return chambers 2 are connected via a liquid return chamber connecting conduit 10, and the liquid inlet chamber 3 and liquid return chamber 2 of the terminal cable tray are connected via a terminal connecting conduit 11.

[0025] The cable bridges are firmly connected via fixing plates 13 .

[0026] The working principle of the utility model is as follows: after the circulating water pump 6 is started, the coolant enters the liquid inlet cavity 3 of the first section cable tray through the conduit 7 from the cooling liquid pool 12, and after being filled, enters the liquid inlet cavity 3 of the second section cable tray through the liquid inlet cavity connecting conduit 9, until the liquid inlet cavities 3 of all cable trays are filled; then the coolant enters the return liquid cavity 2 through the return liquid cavity connecting conduit 10 of the terminal cable tray, and similarly to the liquid inlet cavity 3, until the return liquid cavities 2 of all cable trays are filled, and finally returns to the cooling liquid pool 12 through the return liquid conduit 8, and the cycle is repeated, the coolant continuously absorbs the internal heat of the cable tray, and achieves the effect of continuous heat dissipation and cooling of the cable tray.

[0027] It is understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present invention, but the present invention is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims

1. A liquid cooling cable tray assembly, characterized in that: The invention comprises a connected cable tray group and a cooling liquid pool (12), wherein the cable tray group comprises a plurality of cable trays connected in sequence, the cable tray comprises a tray (1) and a cover plate (5), a return liquid chamber (2) and a liquid inlet chamber (3) are arranged in the tray (1), the cooling liquid pool (12) is connected to the liquid inlet chamber (3) of the front cable tray via a circulating water pump (6), and the return liquid chamber (2) of the front cable tray is connected to the cooling liquid pool (12); adjacent liquid inlet chambers (3) in the cable tray group are connected, and adjacent return liquid chambers (2) are connected; and the liquid inlet chamber (3) and the return liquid chamber (2) of the terminal cable tray are connected.

2. The liquid cooling cable tray assembly according to claim 1, characterized in that: A liquid return chamber (2) and a liquid inlet chamber (3) are arranged at the bottom of the tray (1); the liquid return chamber (2) and the liquid inlet chamber (3) are closed chambers, and joints (4) are arranged at both ends of the liquid return chamber (2) and the liquid inlet chamber (3).

3. The liquid cooling cable tray assembly according to claim 1, characterized in that: The liquid return chamber (2) of the front cable tray is connected to the cooling liquid pool (12) via a liquid return conduit (8).

4. The liquid cooling cable tray assembly according to claim 1, characterized in that: Both ends of the circulating water pump (6) are connected to the cooling liquid pool (12) and the liquid inlet cavity (3) of the front-end cable tray through the liquid inlet conduit (7).

5. The liquid cooling cable tray assembly according to claim 1, characterized in that: Adjacent liquid inlet chambers (3) in the cable tray group are connected via a liquid inlet chamber connecting conduit (9), and adjacent liquid return chambers (2) are connected via a liquid return chamber connecting conduit (10).

6. The liquid cooling cable tray assembly according to claim 1, characterized in that: The liquid inlet chamber (3) and the liquid return chamber (2) of the terminal cable tray are connected via a terminal connecting conduit (11).

7. The liquid cooling cable tray assembly according to claim 1, characterized in that: The cable trays are firmly connected via fixing plates (13).