Cable bridge with side diversion and heat dissipation channels
By designing side-guided heat dissipation channels in the cable tray, using heat-conducting plates and fins for heat exchange, and exhausting hot air through a cooling fan, the problems of low heat dissipation efficiency and dust accumulation in existing cable trays are solved, achieving efficient heat dissipation and dust prevention.
Patent Information
- Application Number
- CN202520342596.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing cable trays rely on natural cooling through openings, which is inefficient and prone to dust accumulation, affecting continuous heat dissipation.
The cable tray is designed with a side-guided heat dissipation channel, including a heat dissipation cavity shell, heat conduction components, air inlet port, cooling fan and air intake components. It uses heat conduction plates and heat conduction fins for heat exchange and exhausts hot air through the cooling fan. A dust filter is installed to prevent dust from entering.
It achieves efficient airflow-guided heat dissipation, improves the heat dissipation effect of cable trays, avoids dust accumulation problems, and ensures the normal use of cable trays.
Smart Images

Figure CN223898913U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable tray technology, specifically relating to a cable tray with a side-mounted heat dissipation channel. Background Technology
[0002] Cable trays are classified into trough type, tray type, ladder type, and mesh type structures. They are composed of supports, brackets, and installation accessories. Cable trays inside buildings can be installed independently or laid on various building (structure) and pipe gallery supports. They should reflect the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts must be galvanized. Cable trays installed outdoors are also classified as such.
[0003] To achieve heat dissipation, existing cable trays mostly use perforations. However, natural cooling through these perforations cannot effectively guide airflow, resulting in low heat dissipation efficiency and dust accumulation inside the cable tray, which affects continuous heat dissipation. Therefore, we propose a cable tray with side-guided heat dissipation channels. Utility Model Content
[0004] The purpose of this invention is to provide a cable tray with a side-mounted heat dissipation channel to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a cable tray with a side-side heat dissipation channel, comprising a cable tray housing and a cable tray cover snapped onto the cable tray housing;
[0006] The cable tray housing is provided with heat dissipation chambers on both outer sides. The cable tray housing and the heat dissipation chambers are connected by a heat-conducting component. One end of the heat dissipation chamber is provided with an air inlet port, and the other end of the heat dissipation chamber is provided with a cooling fan.
[0007] An air intake component is provided inside the heat dissipation cavity near the air intake port. The air intake component is used to introduce external natural air into the inside of the cable tray housing.
[0008] Preferably, each of the heat dissipation cavity shells is provided with at least two heat-conducting components, and the at least two heat-conducting components are distributed at equal intervals in the heat dissipation cavity shells.
[0009] Preferably, the heat-conducting component includes a heat-conducting plate and heat-conducting fins;
[0010] The heat-conducting plate is disposed on the cable tray housing, and a plurality of heat-conducting fins are disposed thereon. The plurality of heat-conducting fins are disposed at equal intervals on the heat-conducting plate, and the heat-conducting plate is provided with a plurality of rows of heat dissipation holes that are alternately distributed with the heat-conducting fins.
[0011] Preferably, several of the heat-conducting fins are arranged horizontally on the heat-conducting plate.
[0012] Preferably, a first dust filter is provided inside the air intake port.
[0013] Preferably, the air intake component includes an air intake cavity shell, which is disposed inside the heat dissipation cavity shell near the air intake port, and the side of the air intake cavity shell facing the air intake port is an open structure.
[0014] An air inlet is provided on the cable tray housing at the position corresponding to the air inlet cavity housing.
[0015] Preferably, the opening width of the air intake cavity shell is greater than one-third of the width of the air intake port and less than one-half of the width of the air intake port.
[0016] Preferably, a second dust filter is provided inside the air inlet.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model is equipped with a heat dissipation cavity shell, a heat conduction component, an air inlet port, a heat dissipation fan, and a flow-guiding air inlet component. During use, the heat inside the cable tray shell is conducted and absorbed through the heat conduction plate and heat conduction fins. Then, the heat dissipation fan runs, drawing in external natural air through the air inlet port. Due to the flow-guiding and separating effect of the flow-guiding air inlet shell, a portion of the external natural air enters the cable tray shell through the flow-guiding air inlet port, where it exchanges heat with the internal heat of the cable tray shell to achieve cooling. The air then enters the heat dissipation cavity shell through the heat dissipation holes. Another portion of the external natural air enters the heat dissipation cavity shell, where it exchanges heat with the heat conduction plate and heat conduction fins to achieve cooling. This allows the heat conduction plate and heat conduction fins to continuously conduct and absorb heat. Finally, the air after heat exchange in the heat dissipation cavity shell is discharged through the heat dissipation fan. This effectively cools the inside of the cable tray, improves the heat dissipation effect of the cable tray, and ensures the normal use of the cable tray.
[0019] 2. A first dust filter is installed inside the air inlet, and a second dust filter is installed inside the air guide inlet to prevent dust from entering the heat dissipation cavity and cable tray housing, avoid dust accumulation inside the cable tray, and ensure normal heat dissipation of the cable tray. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;
[0023] Figure 4 This is a cross-sectional three-dimensional structural diagram of the present invention;
[0024] Figure 5 This is a cross-sectional three-dimensional structural diagram of the present invention.
[0025] In the diagram: 1. Cable tray housing; 2. Cable tray cover; 3. Heat dissipation cavity shell; 4. Heat conduction component; 401. Heat conduction plate; 402. Heat conduction fins; 403. Heat dissipation hole; 5. Air inlet port; 6. Cooling fan; 7. Air intake component; 701. Air intake cavity shell; 702. Air intake port; 8. First dust filter; 9. Second dust filter. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1-5 The cable tray with a side-guided heat dissipation channel provided by this utility model includes a cable tray housing 1 and a cable tray cover 2 that is snapped onto the cable tray housing 1.
[0028] Both outer sides of the cable tray housing 1 are provided with heat dissipation chambers 3. The cable tray housing 1 and the heat dissipation chambers 3 are connected by heat conduction components 4. Each heat dissipation chamber 3 is provided with two heat conduction components 4. The two heat conduction components 4 are equally spaced on the heat dissipation chamber 3. The heat conduction components 4 include heat conduction plates 401 and heat conduction fins 402. The heat conduction plates 401 are provided on the cable tray housing 1. Three heat conduction fins 402 are provided. The three heat conduction fins 402 are equally spaced on the heat conduction plates 401. The three heat conduction fins 402 are arranged horizontally on the heat conduction plates 401. The heat conduction plates 401 are provided with four rows of heat dissipation holes 403 that are alternately distributed with the heat conduction fins 402. One end of the heat dissipation chamber 3 is provided with an air inlet port 5. The other end of the heat dissipation chamber 3 is provided with a heat dissipation fan 6.
[0029] An air intake component 7 is provided inside the heat dissipation cavity shell 3 near the air intake port 5. The air intake component 7 is used to introduce external natural air into the cable tray shell 1. The air intake component 7 includes an air intake cavity shell 701, which is located inside the heat dissipation cavity shell 3 near the air intake port 5, and the side of the air intake cavity shell 701 facing the air intake port 5 is open. An air intake port 702 is provided on the cable tray shell 1 at the position corresponding to the air intake cavity shell 701.
[0030] This utility model includes a heat dissipation chamber shell 3, a heat conduction component 4, an air inlet port 5, a heat dissipation fan 6, and a flow-guiding air inlet component 7. In use, heat inside the cable tray shell 1 is conducted and absorbed through the heat conduction plate 401 and heat conduction fins 402. Then, the heat dissipation fan 6 operates, drawing in external natural air through the air inlet port 5. Due to the flow-guiding and separating effect of the flow-guiding air inlet shell 701, a portion of the external natural air enters the cable tray shell 1 through the flow-guiding air inlet 702, exchanging heat with the interior of the cable tray shell 1 to achieve heat dissipation. The air is cooled by a combination of heat exchangers and airflow. A portion of the air enters the heat dissipation chamber 3 through the heat dissipation holes 403, while another portion of the external natural air enters the heat dissipation chamber 3 to exchange heat with the heat-conducting plate 401 and the heat-conducting fins 402. This achieves cooling of the heat-conducting plate 401 and the heat-conducting fins 402, allowing them to continuously conduct and absorb heat. The air after heat exchange in the heat dissipation chamber 3 is then discharged through the cooling fan 6. This effectively cools the inside of the cable tray, improves the heat dissipation effect of the cable tray, and ensures the normal use of the cable tray.
[0031] In this embodiment, as Figure 2 As shown, a first dust filter 8 is installed inside the air inlet port 5 to prevent dust from entering the heat dissipation cavity shell 3 and the cable tray shell 1, thereby avoiding dust accumulation inside the cable tray and ensuring normal heat dissipation of the cable tray.
[0032] In this embodiment, as Figure 5 As shown, the opening width of the air inlet chamber 701 is greater than one-third of the width of the air inlet port 5 and less than one-half of the width of the air inlet port 5, ensuring the normal air intake of the air inlet 702 into the cable tray housing 1.
[0033] In this embodiment, as Figure 3 and Figure 5 As shown, a second dust filter 9 is provided inside the air inlet 702 to further prevent dust from entering the cable tray housing 1, avoid dust accumulation inside the cable tray, and ensure normal heat dissipation of the cable tray.
[0034] In summary, the method of using the cable tray with side-guided heat dissipation channel provided in this embodiment is as follows: During use, the heat inside the cable tray housing 1 is conducted and absorbed through the heat-conducting plate 401 and heat-conducting fins 402. Then, the cooling fan 6 runs, drawing in external natural air through the air inlet 5. Due to the guiding and separating effect of the air inlet cavity shell 701, a portion of the external natural air enters the cable tray housing 1 through the air inlet 702, exchanging heat with the internal heat of the cable tray housing 1 to achieve cooling. The air then enters the heat dissipation cavity shell 3 through the heat dissipation hole 403. Another portion of the external natural air enters the heat dissipation cavity shell 3, exchanging heat with the heat-conducting plate 401 and heat-conducting fins 402 to achieve cooling. This allows the heat-conducting plate 401 and heat-conducting fins 402 to continuously conduct and absorb heat. Finally, the air after heat exchange in the heat dissipation cavity shell 3 is discharged through the cooling fan 6, effectively cooling the inside of the cable tray.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cable tray with side-mounted heat dissipation channels, characterized in that, It includes a cable tray housing (1) and a cable tray cover (2) that is snapped onto the cable tray housing (1). The cable tray housing (1) is provided with heat dissipation cavity shells (3) on both sides. The cable tray housing (1) and the heat dissipation cavity shells (3) are connected by a heat conduction component (4). One end of the heat dissipation cavity shell (3) is provided with an air inlet port (5), and the other end of the heat dissipation cavity shell (3) is provided with a heat dissipation fan (6). An air intake component (7) is provided inside the heat dissipation cavity shell (3) near the air intake port (5). The air intake component (7) is used to introduce external natural air into the cable tray shell (1).
2. A cable tray with a side-mounted heat dissipation channel according to claim 1, characterized in that: Each heat dissipation cavity (3) is provided with at least two heat conduction components (4), and the at least two heat conduction components (4) are distributed at equal intervals in the heat dissipation cavity (3).
3. A cable tray with a side-mounted heat dissipation channel according to claim 2, characterized in that: The heat-conducting component (4) includes a heat-conducting plate (401) and heat-conducting fins (402). The heat-conducting plate (401) is disposed on the cable tray housing (1), and a plurality of heat-conducting fins (402) are disposed thereon. The plurality of heat-conducting fins (402) are disposed at equal intervals on the heat-conducting plate (401), and a plurality of heat dissipation holes (403) are disposed on the heat-conducting plate (401) and alternately distributed with the heat-conducting fins (402).
4. A cable tray with a side-mounted heat dissipation channel according to claim 3, characterized in that: Several heat-conducting fins (402) are arranged horizontally on the heat-conducting plate (401).
5. A cable tray with a side-mounted heat dissipation channel according to claim 1, characterized in that: The air intake port (5) is equipped with a first dust filter (8).
6. A cable tray with a side-mounted heat dissipation channel according to claim 1, characterized in that: The air intake assembly (7) includes an air intake chamber shell (701), which is located inside the heat dissipation chamber shell (3) near the air intake port (5), and the side of the air intake chamber shell (701) facing the air intake port (5) is an open structure. The cable tray housing (1) is provided with a flow inlet (702) at the position corresponding to the flow inlet chamber housing (701).
7. A cable tray with a side-mounted heat dissipation channel according to claim 6, characterized in that: The opening width of the air intake cavity shell (701) is greater than one-third of the width of the air intake port (5) and less than one-half of the width of the air intake port (5).
8. A cable tray with a side-mounted heat dissipation channel according to claim 6, characterized in that: A second dust filter (9) is provided inside the air inlet (702).