Cable bridge easy to dissipate heat

By designing ventilation openings, flow chambers, through holes, and heat dissipation holes inside the cable tray, and equipping it with fans and guide plates, the problem of local heat concentration inside the cable tray is solved, achieving efficient heat dissipation and ensuring the safety and stability of the cables.

CN223693599UActive Publication Date: 2025-12-19JIANGSU HOLDEE ELECTRIC CO LTD
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Patent Information

Application Number
CN202423211735.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-19
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing cable trays cannot dissipate heat evenly when operating under high loads, resulting in excessively high local temperatures, which poses safety hazards and shortens their service life.

Method used

The cable tray is designed with vents, flow chambers, through holes and heat dissipation holes, and is equipped with a rotatable fan and tilting guide plate to form a multi-channel heat dissipation structure. The fan drives the airflow through the guide plate to quickly dissipate heat.

Benefits of technology

It achieves uniform heat dissipation within the cable tray, improving cable safety and service life, and ensuring stability and efficiency during high-load operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cable bridge easy to dissipate heat, which belongs to the technical field of cable bridges and comprises a bridge seat, an installation cavity is arranged in the bridge seat, ventilation openings are symmetrically arranged on the left side and the right side of the installation cavity, a placing seat is fixedly arranged on the inner bottom wall of the installation cavity, and a placing groove is arranged at the top end of the placing seat. A heat dissipation assembly is installed in the center of the interior of the placement seat, circulation cavities are symmetrically formed in the positions, located at the front end and the rear end of the heat dissipation assembly, in the placement seat, through holes are symmetrically formed in the front side and the rear side of the bottom of the placement groove, and the bottom ends of the two sets of through holes communicate with the two circulation cavities correspondingly; and heat dissipation holes are formed in the left side and the right side of the interior of the two circulation cavities correspondingly, and the heat dissipation holes in the left side and the right side correspond to the two sets of ventilation openings correspondingly. According to the utility model, the problems of low heat dissipation efficiency, overheating of equipment and insufficient operation stability caused by heat accumulation in the use process of the cable bridge are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable bridge technical field especially easy to heat dissipation's cable bridge. BACKGROUND

[0002] Cable bridge is a kind of equipment for supporting and protecting cable, is widely used in construction engineering, power system, communication engineering and industrial facilities.Cable bridge is made of metal or non-metal material, is generally composed of bottom plate, side plate and cover plate, is installed on the wall surface, ceiling or floor of building by fixed support, forms a complete cable laying channel.Its main function is to ensure the orderly laying of cable, prevent cable from external mechanical damage, facilitate maintenance and management.Cable generates heat in the working process, especially in high load operation, current through cable conductor causes resistance heating, if heat cannot be dissipated in time, cable temperature will continue to rise, may cause cable insulation layer aging, conductor damage, even causes safety accident.

[0003] At present, for the heat dissipation problem of cable in bridge, the way of setting ventilation opening on cable bridge is usually used to promote heat dissipation, however, the ventilation opening of cable bridge is limited in quantity and size, and the arrangement of ventilation opening is often uneven, leading to that heat cannot be fully dissipated when cable is dense or large current runs, is easily concentrated in the internal part of bridge, causes local temperature to be too high, and it is difficult to realize uniform heat dissipation. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the abstract of the specification and the utility model name, to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplification or omission cannot be used to limit the scope of the present utility model.

[0005] In view of the above and / or existing problems in the prior art, the present utility model is proposed.

[0006] Therefore, the technical problem to be solved by the present utility model is to improve the heat dissipation performance of cable bridge, prevent heat from being concentrated in the internal part of bridge, and ensure the safety and service life of cable in high load operation.

[0007] To solve the above technical problems, the utility model provides technical scheme as follows: An easy to radiate cable bridge, including bridge seat, the inside of bridge seat is equipped with installation cavity, the left and right sides of installation cavity are equipped with ventilation opening, the inner bottom wall of installation cavity is fixedly installed with placing seat, the top of placing seat is equipped with placing groove, the inside of placing seat is installed with radiating assembly in the center, the inside of placing seat and the front and back two ends of radiating assembly are equipped with flow cavity, the front and back two sides of placing groove bottom are equipped with through -hole, and the bottom of two groups through -hole is linked with two flow cavities respectively, the left and right sides of two flow cavities are all equipped with radiating hole, and the radiating hole of left and right sides is correspondingly arranged with two groups ventilation opening respectively, the top of bridge seat is movably installed with cover plate.

[0008] As a preferred scheme of the easy to radiate cable bridge of the utility model, wherein: the placing groove is equipped with multiple, and the through -hole is also correspondingly arranged with multiple groups.

[0009] As a preferred scheme of the easy to radiate cable bridge of the utility model, wherein: the radiating assembly includes double -shaft motor fixedly installed in the inside center of placing seat, and the output end of double -shaft motor front and back two sides is all through the shaft coupling transmission connection with the rotating shaft, and the opposite end of two rotating shafts is fixedly connected with fan in two flow cavities respectively.

[0010] As a preferred scheme of the easy to radiate cable bridge of the utility model, wherein: two rotating shafts are provided with bearing at the connection of placing seat inner wall, and two rotating shafts are rotatably connected with the inner wall of placing seat through bearing.

[0011] As a preferred scheme of the easy to radiate cable bridge of the utility model, wherein: two flow cavities are all fixedly installed with the inclined guide plate, and one end of guide plate is towards radiating hole.

[0012] As a preferred scheme of the easy to radiate cable bridge of the utility model, wherein: the guide plate is provided with multiple sections, and each guide plate is inclined, and each section is towards radiating hole.

[0013] The utility model has the advantages that: the device is designed with ventilation opening, flow cavity, through -hole and radiating hole in cable bridge, and cooperates with rotatable fan and multiple inclined guide plates, realizes efficient radiating effect.Cable is in work, and the upper heat is discharged through the ventilation opening of installation cavity, and the bottom heat enters flow cavity through through -hole and flows fast under the action of fan and is guided to radiating hole and ventilation opening and is discharged.This up and down orientation, multiple -channel radiating structure effectively solves the problem of heat concentration in the bridge, guarantees the safety and stability of cable in high load operation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This is a side sectional view of the present invention;

[0017] Figure 3 This is a perspective view of the placement base of this utility model;

[0018] Figure 4 This is a three-dimensional orthographic view of the present invention;

[0019] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;

[0020] Figure 6 This is a three-dimensional top sectional view of the present invention. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0024] Thirdly, the "one embodiment" or "embodiment" referred to herein means a specific feature, structure, or characteristic that is included in at least one implementation of the present application. The appearances of "in one embodiment" at various places in the specification do not necessarily refer to the same embodiment, nor are they necessarily mutually exclusive.

[0025] Embodiment

[0026] With reference to Figures 1-6 The cable bridge provided by the embodiment has reasonable design and superior heat dissipation performance, and can effectively solve the performance degradation problem of the cable bridge caused by heat accumulation during use.

[0027] The cable bridge comprises a bridge seat 1, which is the main structure of the whole device and is used for providing stable support and installation space. An installation cavity 101 is formed in the inside of the bridge seat 1, which is used for accommodating and fixing cables and related components, and provides operation space for the heat dissipation assembly. Ventilation openings 102 are symmetrically formed on the left and right sides of the installation cavity 101, which are in communication with the outside, facilitating air circulation and providing basic ventilation conditions for the heat dissipation of the internal components.

[0028] A placing seat 2 is fixedly installed on the inner bottom wall of the installation cavity 101, which is used for bearing cables and fixing the heat dissipation assembly 3. A plurality of placing grooves 201 are formed in the top end of the placing seat 2, each of which is used for accommodating cables and providing orderly installation space to avoid disordered accumulation of the cables, and simultaneously optimizing the heat dissipation path. A plurality of groups of through holes 203 are symmetrically formed on the front and rear sides of the bottom of the placing groove 201, and the bottom ends of the through holes 203 are respectively in communication with two flow cavities 202 symmetrically arranged inside the placing seat 2. The through holes 203 are used to communicate the inside of the placing groove 201 with the flow cavities 202 to form an air flow channel, facilitating heat dissipation through the flow cavities 202.

[0029] The heat dissipation assembly 3 is installed at the center of the inside of the placing seat 2, and comprises a double-shaft motor 301 fixedly installed at the center of the inside of the placing seat 2. The double-shaft motor 301 provides power, and the output ends on the front and rear sides thereof are drivingly connected with rotating shafts 302 through couplings. The opposite ends of the two rotating shafts 302 respectively extend into the two flow cavities 202 and are fixedly connected with fans 303. The fans 303 rotate under the driving of the double-shaft motor 301 to generate strong air flow to rapidly discharge the heat in the flow cavities 202. Bearings 304 are arranged at the connection positions of the two rotating shafts 302 and the inner walls of the placing seat 2, which are used to support the rotating shafts and ensure that they can rotate stably, reduce friction and vibration, and improve the operation stability of the heat dissipation assembly.

[0030] The left and right sides of the two flow cavities 202 are provided with heat dissipation holes 204, which correspond to the ventilation openings 102 of the mounting cavity 101. The heat in the flow cavities 202 is discharged to the outside through the cooperation of the heat dissipation holes 204 and the ventilation openings 102. At the same time, a plurality of guide plates 5 are fixedly installed in the flow cavities 202. The guide plates 5 are inclined and one end thereof faces the heat dissipation holes 204, so as to guide the airflow generated by the fan to discharge heat to the heat dissipation holes. The inclined design of the plurality of guide plates 5 can divide the airflow, so that the heat in the entire flow cavity is more evenly distributed, and the heat dissipation efficiency is improved.

[0031] In order to protect the internal components and cables, the top end of the bridge 1 is movably provided with a cover plate 4. The cover plate 4 can not only play a protective role, but also can be conveniently opened when needed, so as to facilitate the inspection and maintenance of the internal components.

[0032] Through the above structure, the components are closely matched, the bridge 1 provides basic support and ventilation channels, the mounting cavity 101 and the placing seat 2 form an internal heat dissipation network, and the heat dissipation assembly 3 cooperates with the flow cavity 202 and the guide plate 5 to ensure that the heat can be quickly discharged. The whole design effectively optimizes the heat dissipation performance, ensures the temperature stability of the cable bridge during operation, and improves the service life and operation efficiency of the equipment.

[0033] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various example embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the example embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to particular embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0034] Furthermore, in the interest of providing a concise description of illustrative embodiments, not all features of an actual implementation can be described (that is, not all

[0035] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0036] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A cable tray which is easy to dissipate heat, characterized in that: The bridge seat (1) is internally provided with a mounting cavity (101), the left and right sides of the mounting cavity (101) are symmetrically provided with air vents (102), the inner bottom wall of the mounting cavity (101) is fixedly provided with a placing seat (2), the top end of the placing seat (2) is provided with a placing groove (201), the center of the inside of the placing seat (2) is provided with a heat dissipation assembly (3), the inside of the placing seat (2) and the front and rear ends of the heat dissipation assembly (3) are symmetrically provided with flow cavities (202), the front and rear sides of the bottom of the placing groove (201) are symmetrically provided with through holes (203), and the bottoms of the two groups of through holes (203) are respectively communicated with two flow cavities (202), the left and right sides of the inside of the two flow cavities (202) are provided with heat dissipation holes (204), and the left and right heat dissipation holes (204) are respectively arranged corresponding to the two groups of air vents (102), and the top end of the bridge seat (1) is movably provided with a cover plate (4).

2. The cable tray of claim 1, wherein: A plurality of placing grooves (201) are provided, and a plurality of groups of through holes (203) are correspondingly provided.

3. The cable tray of claim 2, wherein: The heat dissipation assembly (3) comprises a double-shaft motor (301) fixedly installed at the center of the inside of the placing seat (2), output ends on the front and rear sides of the double-shaft motor (301) are both connected with a rotating shaft (302) through a shaft coupling, and the opposite ends of the two rotating shafts (302) extend into the two flow cavities (202) and are fixedly connected with a fan (303).

4. The cable tray of claim 3, wherein: The connecting portions of the two rotating shafts (302) and the inner wall of the placing seat (2) are provided with bearings (304), and the two rotating shafts (302) are rotatably connected with the inner wall of the placing seat (2) through the bearings (304).

5. The cable tray of claim 4, wherein: Two flow cavities (202) are fixedly installed with inclined guide plates (5), and one end of the guide plate (5) faces the heat dissipation hole (204).

6. The cable tray of claim 5, wherein: The guide plate (5) is provided with multiple sections, and each section of the guide plate (5) is inclined, and each section faces the heat dissipation hole (204).