Intelligent dense bus duct
Patent Information
- Application Number
- CN202521916111.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-06
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-06
AI Technical Summary
[0005]本实用新型提供一种智能密集母线槽,解决了传统母线槽结构设计在安装和接线时的操作不够便捷,影响安装施工和检修的效率,且长时间使用后易过热的问题
[0013] This utility model provides an intelligent high-density busbar trunking system. The outer frame of the busbar trunking system provides external protection and positioning for the various components. The wiring terminals and junction boxes facilitate wiring operations, while the locking mechanism ensures the stable installation and convenient disassembly of the junction boxes. The fireproof frame plate and its internal flame-retardant and insulating layers enhance fire resistance and electrical safety, while the support structure ensures stable support for the internal components of the busbar trunking system. The heat dissipation fins on the side plates and the fan assembly on the lower frame plate achieve intelligent temperature control and a combination of active and passive heat dissipation, improving heat dissipation efficiency and reducing energy waste.
Smart Images

Figure CN224862761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar technology, and in particular to an intelligent high-density busbar. Background Technology
[0002] Intelligent dense insulated busbar trunking is a closed metal device made of copper and aluminum busbar columns. It is used to distribute a large amount of power to various components of a distributed system and has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.
[0003] Traditional compact busbar trunking has certain shortcomings in practical use. For example, its structural design makes installation and wiring operations inconvenient, affecting the efficiency of installation, construction, and maintenance; its heat dissipation is poor, and internal components are prone to overheating after prolonged use, increasing safety hazards.
[0004] Therefore, it is necessary to provide an intelligent high-density busbar trunking system to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides an intelligent high-density busbar trunking system, which solves the problems of inconvenient operation during installation and wiring of traditional busbar trunking structures, affecting the efficiency of installation, construction and maintenance, and being prone to overheating after long-term use.
[0006] To solve the above-mentioned technical problems, this utility model provides an intelligent high-density busbar trunking, comprising: a connector plate and a busbar trunking outer frame. The connector plate is disposed on the inner side of the busbar trunking outer frame and extends to the outer side of the busbar trunking outer frame at both ends. The busbar trunking outer frame includes side plates, an upper frame plate, and a lower frame plate. A terminal block and a junction box are disposed on the upper side of the upper frame plate. The junction box corresponds to the terminal block. Locking parts for mounting the junction box on the upper frame plate are disposed on both sides below the junction box. A fireproof frame plate and a support part are disposed inside the busbar trunking outer frame. The fireproof frame plate is located outside the connector plate, and the support part is located outside the fireproof frame plate. A flame-retardant layer and an insulating layer for enhancing fire resistance and safety are disposed inside the fireproof frame plate. The insulating layer is located on both sides of each connector plate. A heat dissipation fin assembly is fixedly connected to the side plate, and a fan assembly is disposed on the lower frame plate.
[0007] Preferably, the upper and lower ends of the side plate are provided with mating interfaces, the upper frame plate and the lower frame plate are provided with mating flanges corresponding to the mating interfaces, the outer sides of the upper frame plate and the lower frame plate are provided with connectors, the connectors are used to pass through and connect the side plate, the upper frame plate and the lower frame plate, the upper frame plate is provided with positioning notches on both sides, and a positioning post is fixedly connected to the upper part of the upper frame plate.
[0008] Preferably, the junction box includes a box body and a mounting bracket. The lower part of the box body has a positioning hole corresponding to the position and size of the positioning post. The mounting bracket corresponds to the positioning notch. The mounting bracket is fixedly connected to both sides of the box body. The locking part is provided on both sides of the mounting bracket.
[0009] Preferably, the locking part includes a locking block, a snap-fit rod, and a spring. The locking block is fixedly connected to the upper frame plate and has a snap-fit hole. The snap-fit rod is slidably connected to the lower end of the mounting bracket and corresponds to the snap-fit hole. The spring is fixedly connected to the lower end of the mounting bracket and sleeved on the outside of the snap-fit rod. A circular plate is fixedly connected to one end of the snap-fit rod extending to the outside of the lower end of the mounting bracket.
[0010] Preferably, the support includes a first support plate and an outer protective plate. The first support plate is fixedly connected to the upper frame plate and the lower frame plate respectively and is close to the upper and lower ends of the fireproof frame plate. The outer protective plate is fixedly connected to the side plate. A second support plate is fixedly connected to the outer protective plate and is close to the left and right sides of the fireproof frame plate.
[0011] Preferably, the fan assembly includes an air vent, a mounting frame, and a temperature sensor. The air vent is located on the lower frame plate, the mounting frame is located on the outside of the air vent, a cooling fan is mounted on the mounting frame, and the temperature sensor is located on both sides of the lower frame plate. The cooling fan is electrically connected to the temperature sensor.
[0012] Compared with related technologies, the intelligent high-density busbar trunking provided by this utility model has the following beneficial effects:
[0013] This utility model provides an intelligent high-density busbar trunking system. The outer frame of the busbar trunking system provides external protection and positioning for the various components. The wiring terminals and junction boxes facilitate wiring operations, while the locking mechanism ensures the stable installation and convenient disassembly of the junction boxes. The fireproof frame plate and its internal flame-retardant and insulating layers enhance fire resistance and electrical safety, while the support structure ensures stable support for the internal components of the busbar trunking system. The heat dissipation fins on the side plates and the fan assembly on the lower frame plate achieve intelligent temperature control and a combination of active and passive heat dissipation, improving heat dissipation efficiency and reducing energy waste. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of the intelligent dense busbar trunking provided by this utility model. Figure 1 ;
[0015] Figure 2 A schematic diagram of a preferred embodiment of the intelligent dense busbar trunking provided by this utility model. Figure 2 ;
[0016] Figure 3This is a schematic diagram of the structure of the upper frame plate, junction box and locking part in this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the fireproof frame, flame-retardant layer and insulation layer in this utility model;
[0018] Figure 5 This is a structural schematic diagram of the lower frame plate and the support part in this utility model.
[0019] The following are the labeling elements in the diagram: 1. Connector plate; 2. Busbar trunking outer frame; 21. Side plate; 22. Upper frame plate; 23. Lower frame plate; 24. Connecting interface; 25. Butt flange; 26. Connector; 27. Positioning notch; 28. Positioning post; 3. Terminal; 4. Junction box; 41. Box body; 42. Positioning hole; 43. Mounting bracket; 5. Locking part; 51. Locking block; 52. Engaging hole; 53. Engaging rod; 54. Spring; 55. Round plate; 6. Fireproof frame plate; 7. Flame retardant layer; 8. Insulation layer; 9. Support part; 91. First support plate; 92. Outer protective plate; 93. Second support plate; 10. Heat dissipation fin assembly; 11. Fan assembly; 111. Air outlet; 112. Fixing frame; 113. Cooling fan; 114. Temperature sensor. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the intelligent dense busbar trunking provided by this utility model. Figure 1 ;
[0022] Figure 2 A schematic diagram of a preferred embodiment of the intelligent dense busbar trunking provided by this utility model. Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the structure of the upper frame plate, junction box and locking part in this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the fireproof frame, flame-retardant layer and insulation layer in this utility model;
[0025] Figure 5 This is a structural schematic diagram of the lower frame plate and the support part in this utility model.
[0026] A smart high-density busbar trunking includes: a connector plate 1 and a busbar trunking outer frame 2. The connector plate 1 is disposed inside the busbar trunking outer frame 2 and extends to the outside of the busbar trunking outer frame 2 at both ends. The busbar trunking outer frame 2 includes a side plate 21, an upper frame plate 22, and a lower frame plate 23. A terminal block 3 and a junction box 4 are disposed above the upper frame plate 22. The junction box 4 corresponds to the terminal block 3. Locking parts 5 for mounting the junction box 4 on the upper frame plate 22 are disposed on both sides below the junction box 4. A fireproof frame plate 6 and a support part 9 are disposed inside the busbar trunking outer frame 2. The fireproof frame plate 6 is located outside the connector plate 1, and the support part 9 is located outside the fireproof frame plate 6. A flame-retardant layer 7 and an insulating layer 8 for enhancing fire resistance and safety are disposed inside the fireproof frame plate 6. The insulating layer 8 is located on both sides of each connector plate 1. A heat dissipation fin assembly 10 is fixedly connected to the side plate 21, and a fan assembly 11 is disposed on the lower frame plate 23.
[0027] During installation, the connector plate 1 and the fireproof frame plate 6, along with their internal components, are first installed inside the outer frame 2 of the busbar trunking. Both ends of the connector plate extend to the outside for connection with other busbar trunking or electrical equipment. Then, the components are installed to form the complete outer frame 2 of the busbar trunking. At the same time, the support part 9 provides stable support. The junction box 4 is precisely positioned and wired through the outer frame 2 of the busbar trunking and the locking part 5 to complete the installation of the junction box 4. The heat dissipation fin assembly 10 and the fan assembly 11 provide passive and active heat dissipation respectively to prevent the device from overheating.
[0028] The side plate 21 has a mating interface 24 at both the upper and lower ends. The upper frame plate 22 and the lower frame plate 23 are provided with mating flanges 25 corresponding to the mating interface 24. The upper frame plate 22 and the lower frame plate 23 are provided with connectors 26 on their outer sides. The connectors 26 are used to pass through and connect the side plate 21, the upper frame plate 22 and the lower frame plate 23. The upper frame plate 22 has positioning notches 27 on both sides. The upper frame plate 22 is fixedly connected with a positioning post 28 on its upper side.
[0029] The mating interfaces 24 at the upper and lower ends of the side plate 21 correspond to the mating flanges 25 on the upper frame plate 22 and the lower frame plate 23, which facilitates the mating and installation of various parts of the busbar trunking outer frame 2. The connector 26 enhances the overall connection strength and stability of the busbar trunking outer frame 2. The positioning notch 27 and positioning post 28 provide a positioning reference for the installation of components such as the junction box 4, ensuring accurate installation position.
[0030] The junction box 4 includes a box body 41 and a mounting bracket 43. The lower part of the box body 41 is provided with a positioning hole 42 corresponding to the position and size of the positioning post 28. The mounting bracket 43 corresponds to the positioning notch 27. The mounting bracket 43 is fixedly connected to both sides of the box body 41. The locking part 5 is provided on both sides of the mounting bracket 43.
[0031] The positioning hole 42 at the bottom of the enclosure 41 corresponds to the positioning post 28, and the mounting bracket 43 corresponds to the positioning notch 27, which can realize the precise positioning of the junction box 4 and the upper frame plate 22, facilitate quick installation, and improve installation efficiency.
[0032] The locking part 5 includes a locking block 51, a snap-fit rod 53, and a spring 54. The locking block 51 is fixedly connected to the upper frame plate 22. The locking block 51 has a snap-fit hole 52. The snap-fit rod 53 is slidably connected to the lower end of the mounting bracket 43. The snap-fit rod 53 corresponds to the snap-fit hole 52. The spring 54 is fixedly connected to the lower end of the mounting bracket 43 and sleeved on the outside of the snap-fit rod 53. A circular plate 55 is fixedly connected to one end of the snap-fit rod 53 that extends to the outside of the lower end of the mounting bracket 43.
[0033] The locking block 51 is fixed on the lower left and right sides of the upper frame plate 22. The snap-fit rod 53 is slidably connected to the lower end of the mounting bracket 43. The spring 54 is sleeved on the outside of the snap-fit rod 53. When disassembling and assembling, push / pull the round plate 55 to make the snap-fit rod 53 engage / disengage with the snap-fit hole 52 on the locking block 51, so as to realize the quick locking and disassembly of the junction box 4 and the operation is convenient.
[0034] The support part 9 includes a first support plate 91 and an outer protective plate 92. The first support plate 91 is fixedly connected to the upper frame plate 22 and the lower frame plate 23 respectively and is close to the upper and lower ends of the fireproof frame plate 6. The outer protective plate 92 is fixedly connected to the side plate 21. A second support plate 93 is fixedly connected to the outer protective plate 92 and is close to the left and right sides of the fireproof frame plate 6.
[0035] The first support plate 91 is fixed to the upper frame plate 22 and the lower frame plate 23 and is close to the upper and lower ends of the fireproof frame plate 6. The outer protective plate 92 is fixed to the side plate 21. The second support plate 93 on it is close to the left and right sides of the fireproof frame plate 6, supporting the fireproof frame plate 6 from four directions: up, down, left, and right, enhancing the stability of the fireproof frame plate 6, and thus ensuring the stability of internal components such as the joint plate 1.
[0036] The fan assembly 11 includes an air vent 111, a fixing frame 112, and a temperature sensor 114. The air vent 111 is opened on the lower frame plate 23. The fixing frame 112 is located on the outside of the air vent 111. A cooling fan 113 is installed on the fixing frame 112. The temperature sensor 114 is located on both sides of the lower frame plate 23. The cooling fan 113 is electrically connected to the temperature sensor 114.
[0037] Air vent 111 is located on the lower frame plate 23. Temperature sensor 114 monitors the temperature on both sides inside the busbar trunking in real time. When the temperature reaches the set threshold, the cooling fan 113 is automatically started to dissipate heat, realizing intelligent temperature control and heat dissipation, improving heat dissipation efficiency, and reducing energy waste caused by continuous fan operation.
[0038] The working principle of the intelligent high-density busbar trunking provided by this utility model is as follows:
[0039] During installation, the connector plate 1 and the fireproof frame plate 6, along with their internal components, are first installed inside the outer frame 2 of the busbar trunking. Both ends of the connector plate extend to the outside for connection with other busbar trunking or electrical equipment. Then, the components are installed to form the complete outer frame 2 of the busbar trunking. At the same time, the support part 9 provides stable support. The junction box 4 is precisely positioned and wired through the outer frame 2 of the busbar trunking and the locking part 5 to complete the installation of the junction box 4. The heat dissipation fin assembly 10 and the fan assembly 11 provide passive and active heat dissipation respectively to prevent the device from overheating.
[0040] Compared with related technologies, the intelligent high-density busbar trunking provided by this utility model has the following beneficial effects:
[0041] The busbar frame 2 provides external protection and positioning for the various components. The terminals 3 and junction boxes 4 facilitate wiring operations, while the locking part 5 ensures the stable installation and convenient disassembly of the junction box 4. The fireproof frame plate 6 and its internal flame-retardant layer 7 and insulation layer 8 enhance fire resistance and electrical safety. The support part 9 ensures the stable support of the internal components of the busbar frame 2. The heat dissipation fins 10 on the side plate 21 and the fan assembly 11 on the lower frame plate 23 realize intelligent temperature control and a combination of active and passive heat dissipation, improving heat dissipation efficiency and reducing energy waste.
[0042] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A smart high-density busbar trunking system, characterized in that, include: The busbar trunking includes a connector plate and a busbar trunking frame. The connector plate is located inside the busbar trunking frame and extends to the outside of the busbar trunking frame at both ends. The busbar trunking frame includes side plates, an upper frame plate, and a lower frame plate. A terminal block and a junction box are provided on the upper frame plate, with the junction box corresponding to the terminal block. Locking parts for mounting the junction box on the upper frame plate are provided on both sides below the junction box. A fireproof frame plate and a support are provided inside the busbar trunking frame. The fireproof frame plate is located outside the connector plate, and the support is located outside the fireproof frame plate. A flame-retardant layer and an insulating layer for enhancing fire resistance and safety are provided inside the fireproof frame plate. The insulating layer is located on both sides of each connector plate. A heat dissipation fin assembly is fixedly connected to the side plate, and a fan assembly is provided on the lower frame plate.
2. The intelligent high-density busbar trunking according to claim 1, characterized in that, The upper and lower ends of the side plate are provided with mating interfaces. The upper and lower frame plates are provided with mating flanges corresponding to the mating interfaces. Connectors are provided on the outer sides of the upper and lower frame plates. The connectors are used to pass through and connect the side plate, the upper frame plate and the lower frame plate. Positioning notches are provided on both sides of the upper frame plate. Positioning posts are fixedly connected to the top of the upper frame plate.
3. The intelligent high-density busbar trunking according to claim 2, characterized in that, The junction box includes a box body and a mounting bracket. The lower part of the box body has a positioning hole corresponding to the position and size of the positioning post. The mounting bracket corresponds to the positioning notch. The mounting bracket is fixedly connected to both sides of the box body. The locking part is provided on both sides of the mounting bracket.
4. The intelligent high-density busbar trunking according to claim 3, characterized in that, The locking part includes a locking block, a snap-fit rod, and a spring. The locking block is fixedly connected to the upper frame plate and has a snap-fit hole. The snap-fit rod is slidably connected to the lower end of the mounting bracket and corresponds to the snap-fit hole. The spring is fixedly connected to the lower end of the mounting bracket and sleeved on the outside of the snap-fit rod. A circular plate is fixedly connected to one end of the snap-fit rod that extends to the outside of the lower end of the mounting bracket.
5. The intelligent high-density busbar trunking according to claim 1, characterized in that, The support includes a first support plate and an outer protective plate. The first support plate is fixedly connected to the upper frame plate and the lower frame plate respectively and is close to the upper and lower ends of the fireproof frame plate. The outer protective plate is fixedly connected to the side plate. A second support plate is fixedly connected to the outer protective plate and is close to the left and right sides of the fireproof frame plate.
6. The intelligent high-density busbar trunking according to claim 1, characterized in that, The fan assembly includes an air vent, a mounting frame, and a temperature sensor. The air vent is located on the lower frame plate, the mounting frame is located on the outside of the air vent, a cooling fan is mounted on the mounting frame, and the temperature sensor is located on both sides of the lower frame plate. The cooling fan is electrically connected to the temperature sensor.