Bus duct with heat dissipation structure
By installing cooling fans, dust covers, and a stable installation mechanism on the busbar trunking, the problem of heat generation caused by high-power current in the busbar trunking is solved, ensuring stable installation of the equipment, extending its service life, and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG WANTAI ELECTRIC CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing busbar trunking generates heat due to high-power current transmission in power systems, leading to excessively high temperatures that affect equipment lifespan and safety. Furthermore, unstable installation can compromise the stable operation of the equipment.
Cooling fans and dust covers are installed on the side baffles of the busbar trunking. The installation mechanism is combined with a slide, a sliding plate and fixing bolts to achieve a stable installation. It is equipped with temperature sensors and alarms, and copper busbars and cooling channels are set inside to accelerate heat dissipation.
This enables timely heat dissipation of the busbar trunking, ensuring stable installation of the equipment, extending its service life, and improving the safety and performance of the power equipment.
Smart Images

Figure CN224218083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of busbar trunking with heat dissipation structure, specifically to a busbar trunking with heat dissipation structure. Background Technology
[0002] Busbar trunking with heat dissipation structures is mainly used in power transmission and distribution systems. It is a power facility that transmits electrical energy from one end to the other via conductive rails. Due to its ability to carry large currents, busbar trunking often generates heat as the current flows through it, thus requiring the design of a busbar trunking system with heat dissipation structures.
[0003] Patent document CN222464097U proposes a busbar trunking with a heat dissipation structure, including a busbar trunking body. Mounting plates are fixedly installed on both sides of the top of the busbar trunking body, and heat-absorbing plates are installed in each mounting plate. Two bundles of PE busbars are arranged in the middle of the busbar trunking body, passing through the heat-absorbing plates. Heat-conducting plates are fixedly connected to both sides of the bottom of the heat-absorbing plates, and a heat-conducting mechanism is provided on one side of each heat-conducting plate. The heat-conducting mechanism includes two heat-conducting elements, several heat-conducting capillary tubes, and a heat-collecting block. Two of the heat-conducting elements are fixedly connected to both ends of one side of the heat-conducting plate. The technical solution provided by this utility model can effectively dissipate the heat generated inside the busbar trunking, avoiding the safety hazards caused by excessively high temperatures in traditional busbar trunking. At the same time, the heat dissipation path of the product is optimized, making heat dissipation more uniform, thereby further improving the heat dissipation performance of the product.
[0004] However, the device lacks the ability to be stably installed in different scenarios, thus increasing its stability and robustness, ensuring smooth operation, and extending its service life. Utility Model Content
[0005] The main objective of this invention is to provide a busbar trunking system with a heat dissipation structure. This effectively solves the problem in the prior art where existing busbar trunking systems generate heat when current passes through them, especially during high-power current transmission. Insufficient or untimely heat dissipation can lead to excessively high busbar trunking temperatures, affecting the lifespan and performance of electrical equipment and potentially causing safety issues. Therefore, it is necessary to install a heat dissipation device on the existing busbar trunking system. Furthermore, the installation method of existing busbar trunking systems varies depending on the installation location. To ensure stable and secure installation, this invention provides a convenient installation device, increasing the stability of the device, ensuring stable operation, and extending the lifespan and stability of the busbar trunking.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A busbar trunking system with a heat dissipation structure includes a busbar trunking with side baffles installed on its left and right sides. The side baffles have grooves on their front and rear sides, and a heat dissipation mechanism is installed inside the grooves. A cover plate is threaded to the top of the busbar trunking, and a mounting mechanism is fixedly connected to the top of the cover plate.
[0008] The heat dissipation mechanism includes a heat dissipation fan installed inside the front and rear grooves of the side baffle, and a dust cover is installed on the back of the heat dissipation fan.
[0009] The installation mechanism includes a slide fixedly connected to the top of the cover plate, a slide plate slidably connected to the outside of the slide plate, and fixed plates fixedly connected to both the left and right sides of the slide plate, with fixed bolts passing through the inside of the fixed plates;
[0010] Preferably, the bottom of the left and right sides of the slide is fixedly connected to a fixing plate, and the two inner ends of the fixing plate are fixedly connected to a slide rod.
[0011] Preferably, the slide bar is slidably connected to a sliding clip, and the middle part of the sliding clip is fixedly connected to the left and right ends of the slide plate.
[0012] Preferably, the left side of the skateboard is rotatably connected to a rotating shaft, the outside of the rotating shaft is rotatably connected to a rotating connecting plate, and the left side of the rotating connecting plate is fixedly connected to a hanging ring.
[0013] Preferably, a detection hole is provided in the middle of the right side of one of the side baffles, a temperature sensor is installed inside the detection hole, and an alarm is installed on the surface of the temperature sensor.
[0014] Preferably, the busbar trunking has a cavity inside, a copper busbar is installed inside the cavity, and an insulating sleeve is fitted around the copper busbar.
[0015] Preferably, the copper busbar has an insulating partition for insertion holes extending through its exterior, and the insulating partition for insertion holes is slidably connected to the inner wall of the busbar cavity.
[0016] Preferably, a cooling plate is snapped to the top of the socket insulating partition, and a cooling channel is embedded inside the cooling plate, the cooling channel being filled with a cooling agent.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. This utility model, through the setting of a heat dissipation mechanism, addresses the issue that during the operation of the busbar trunking, heat is generated when current passes through the busbar trunking during the transmission of high-power current in the power system. To dissipate this heat in a timely manner, grooves are opened on the front and rear sides of the side baffle of the busbar trunking. A cooling fan that can continuously dissipate heat is installed inside the groove. At the same time, to prevent external dust from entering while dissipating heat, a dust cover is installed on the back of the cooling fan. This effectively dissipates the internal heat of the equipment in a timely manner, avoiding the situation where the internal heat is not dissipated in time due to the lack of a heat dissipation mechanism, which could lead to excessively high busbar trunking temperature, thereby affecting the service life and performance of the power equipment and even potentially causing safety issues.
[0019] 2. This utility model, through the design of the installation mechanism, allows the busbar trunking to be transported to the vicinity of the required installation location before installation. Depending on the size of the installation location, it is determined whether to use hanging rings for suspension or threaded installation onto the wall or floor. A cover plate is installed on the top of the busbar trunking. A sliding bracket is installed on top of the cover plate, with fixing plates inside. A sliding rod is installed on top of the fixing plates. The sliding clamp moves left and right outside the sliding rod. A sliding plate is installed in the middle of the sliding clamp, which moves the fixing plates on both sides to adjust the position. After adjustment, the internal fixing bolts are screwed into the required installation position, thus securing the equipment and preventing shaking during operation due to inadequate fixation. This prevents instability, affecting stable operation and reducing the equipment's lifespan. Attached Figure Description
[0020] Figure 1 This is an overall view of the present utility model;
[0021] Figure 2 This is a diagram of the heat dissipation mechanism of this utility model;
[0022] Figure 3 This is a diagram of the installation mechanism of this utility model;
[0023] Figure 4 This is a diagram of the temperature sensor of this utility model;
[0024] Figure 5 This is a diagram of the copper busbar of this utility model.
[0025] In the diagram: 1. Busbar trunking; 2. Side baffle; 3. Heat dissipation mechanism; 301. Cooling fan; 302. Dust cover; 4. Cover plate; 5. Mounting mechanism; 501. Slide bracket; 502. Slide plate; 503. Fixing plate; 504. Fixing bolt; 6. Fixing piece; 7. Slide rod; 8. Sliding clip; 9. Rotating shaft; 10. Rotating connecting plate; 11. Hanging ring; 12. Temperature sensor; 13. Alarm; 14. Copper busbar; 15. Insulating partition for socket; 16. Cooling plate; 17. Cooling channel; 18. Insulating sleeve. 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 Figure 1 - Figure 5 This utility model provides a technical solution: a busbar trunking with a heat dissipation structure, including a busbar trunking 1, side baffles 2 installed on the left and right sides of the busbar trunking 1, and grooves opened on the front and rear sides of the side baffles 2. A heat dissipation mechanism 3 is installed inside the grooves. By setting the side baffles 2 and the heat dissipation mechanism 3, the grooves are opened on the left and right sides of the side baffles 2, and a heat dissipation fan 301 is installed inside the grooves. The heat dissipation fan 301 starts to blow air and dissipates the internal heat, maintaining the temperature balance of the equipment and increasing its service life. A cover plate 4 is threaded to the top of the busbar trunking 1, and an installation mechanism 5 is fixedly connected to the top of the cover plate 4, thereby enabling the installation mechanism 5 to be installed on the top of the cover plate 4, increasing the installation stability of the device.
[0028] Please see Figure 2 The heat dissipation mechanism 3 includes a heat dissipation fan 301 installed in the front and rear grooves of the side baffle 2, and a dust cover 302 is installed on the back of the heat dissipation fan 301.
[0029] When the busbar trunking 1 is in operation, heat is generated when the current passes through the busbar trunking 1 during the transmission of high-power current in the power system. In order to dissipate heat in time, grooves are opened on the front and rear sides of the side baffle 2 of the busbar trunking 1. A cooling fan 301 that can continuously dissipate heat is installed inside the groove. At the same time, in order to prevent external dust from entering while dissipating heat, a dust cover 302 is installed on the back of the cooling fan 301 to achieve timely cooling and increase the service life and performance of the power equipment.
[0030] Please see Figure 3The installation mechanism 5 includes a slide 501 fixedly connected to the top of the cover plate 4. A slide plate 502 is slidably connected to the outside of the slide 501. Fixing plates 503 are fixedly connected to both the left and right sides of the slide plate 502. Fixing bolts 504 pass through the inside of the fixing plates 503.
[0031] Before installing the busbar trough 1, first transport it to the vicinity of the desired installation location. Depending on the size of the installation location, determine whether to use the hanging ring 11 for suspension or threaded installation onto the wall or floor. The busbar trough 1 has a cover plate 4 installed on top. A slide 501 is installed on top of the cover plate 4, with a fixing plate 6 inside. A sliding rod 7 is installed on top of the fixing plate 6. The sliding clamp 8 is moved left and right outside the sliding rod 7. A sliding plate 502 is installed in the middle of the sliding clamp 8, which moves and adjusts the position along with the fixing plates 503 on both sides. After adjustment, the internal fixing bolts 504 are screwed into the desired installation position to stabilize the equipment and ensure stable operation.
[0032] Please see Figure 1-5 The bottom of the left and right sides of the slide 501 is fixedly connected to the fixing plates 6. The inner ends of the fixing plates 6 are fixedly connected to the slide rods 7. The outside of the slide rods 7 is slidably connected to the sliding clips 8. The middle of the sliding clips 8 is fixedly connected to the left and right ends of the slide plate 502. The left side of the slide plate 502 is rotatably connected to the rotating shaft 9. The outside of the rotating shaft 9 is rotatably connected to the rotating connecting plate 10. The left side of the rotating connecting plate 10 is fixedly connected to the hanging ring 11. A detection hole is opened in the middle of the right side of one of the side baffles 2. A temperature sensor is installed inside the detection hole. A temperature sensor 12 is provided, and an alarm 13 is mounted on the surface of the temperature sensor 12. A cavity is provided inside the busbar trunking 1, and a copper busbar 14 is installed inside the cavity. An insulating sleeve 18 is fitted around the outside of the copper busbar 14, and a socket insulating partition 15 passes through the outside of the copper busbar 14. The outside of the socket insulating partition 15 is slidably connected to the inner wall of the cavity of the busbar trunking 1. A cooling plate 16 is snapped to the top of the socket insulating partition 15, and a cooling channel 17 is embedded inside the cooling plate 16. The cooling channel 17 is filled with a cooling agent.
[0033] During installation, a cooling plate 16 is installed inside the busbar trunking 1, and a cooling channel 17 is installed inside the cooling plate 16. The cooling channel 17 is filled with a cooling agent for internal cooling. Copper busbars 14 are installed inside the busbar trunking 1, and an insulating sleeve 18 is wrapped around the outside of the copper busbars 14. Then, socket insulating partitions 15 are inserted between the copper busbars 14 to maintain spacing, facilitate internal airflow, and accelerate heat dissipation.
[0034] Working principle: When the busbar trunking 1 is in operation, heat is generated when the current passes through the busbar trunking 1 during the transmission of high-power current in the power system. In order to dissipate heat in time, grooves are opened on the front and rear sides of the side baffle 2 of the busbar trunking 1. A cooling fan 301 that can continuously dissipate heat is installed inside the groove. At the same time, in order to prevent external dust from entering while dissipating heat, a dust cover 302 is installed on the back of the cooling fan 301.
[0035] When installing the busbar trough 1, first transport the busbar trough 1 to the vicinity of the required installation location. Depending on the size of the installation location, determine whether to use the hanging ring 11 for suspension or threaded installation on the wall or floor. The busbar trough 1 has a cover plate 4 installed on top. A slide 501 is installed on top of the cover plate 4. A fixing plate 6 is installed inside the slide 501, and a sliding rod 7 is installed on top of the fixing plate 6. The sliding clip 8 is moved left and right outside the sliding rod 7. Since a sliding plate 502 is installed in the middle of the sliding clip 8, the sliding plate 502 moves and adjusts the position along with the fixing plates 503 on both sides. After adjustment, the internal fixing bolts 504 are screwed into the required installation position.
[0036] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0037] 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 busbar trunking with a heat dissipation structure, comprising a busbar trunking (1), characterized in that: Side baffles (2) are installed on the left and right sides of the busbar trunking (1). Grooves are provided on the front and rear sides of the side baffles (2). A heat dissipation mechanism (3) is installed inside the grooves. A cover plate (4) is threaded to the top of the busbar trunking (1). An installation mechanism (5) is fixedly connected to the top of the cover plate (4). The heat dissipation mechanism (3) includes a heat dissipation fan (301) installed inside the front and rear grooves of the side baffle (2), and a dust cover (302) is installed on the back of the heat dissipation fan (301). The installation mechanism (5) includes a slide (501) fixedly connected to the top of the cover plate (4). A slide plate (502) is slidably connected to the outside of the slide (501). Fixing plates (503) are fixedly connected to both the left and right sides of the slide plate (502). Fixing bolts (504) pass through the inside of the fixing plates (503).
2. The busbar trunking with a heat dissipation structure according to claim 1, characterized in that: The bottom of the left and right sides of the slide (501) is fixedly connected to a fixing plate (6), and the two ends of the inner side of the fixing plate (6) are fixedly connected to a slide rod (7).
3. A busbar trunking with a heat dissipation structure according to claim 2, characterized in that: The slide bar (7) is slidably connected to a sliding clip (8), and the middle part of the sliding clip (8) is fixedly connected to the left and right ends of the slide plate (502).
4. A busbar trunking with a heat dissipation structure according to claim 1, characterized in that: The left side of the slide plate (502) is rotatably connected to a rotating shaft (9), and the outside of the rotating shaft (9) is rotatably connected to a rotating connecting plate (10). The left side of the rotating connecting plate (10) is fixedly connected to a hanging ring (11).
5. A busbar trunking with a heat dissipation structure according to claim 1, characterized in that: One of the side baffles (2) has a detection hole in the middle of the right side, and a temperature sensor (12) is installed inside the detection hole. An alarm (13) is installed on the surface of the temperature sensor (12).
6. A busbar trunking with a heat dissipation structure according to claim 1, characterized in that: The busbar trunking (1) has a cavity inside, and a copper busbar (14) is installed inside the cavity. An insulating sleeve (18) is fitted around the outside of the copper busbar (14).
7. A busbar trunking with a heat dissipation structure according to claim 6, characterized in that: The copper busbar (14) has an insulating partition (15) with a socket through it, and the insulating partition (15) is slidably connected to the inner wall of the cavity of the busbar groove (1).
8. A busbar trunking with a heat dissipation structure according to claim 7, characterized in that: The top of the socket insulating partition (15) is snapped with a cooling plate (16), and the cooling plate (16) has a cooling channel (17) embedded inside, and the cooling channel (17) is filled with a cooling agent.
Citation Information
Patent Citations
Bus duct with heat dissipation structure
CN222464097U