Bus duct convenient for conductive performance expansion

Through the design of support components, expansion components, and mounting components, the busbar trunking achieves conductivity expansion without removing the support components. Combined with insulation and heat dissipation functions, it solves the problems of inconvenient expansion and poor heat dissipation of busbar trunking, improves expansion efficiency and reliability, and extends service life.

CN224097371UActive Publication Date: 2026-04-07JIANGSU XINGYANG ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing busbar trunking has limited conductivity, resulting in low expansion efficiency and high cost. It also has poor heat dissipation, poses safety hazards, and shortens its service life.

Method used

Design a busbar trunking system that facilitates the expansion of conductivity, including a support component, an expansion component, and a mounting component. It can be expanded without removing the original support components through detachable connection and mounting. It combines an insulating plate and ventilation holes to achieve heat dissipation, and uses an insulating sheath for power transmission insulation protection.

Benefits of technology

It enables the busbar trunking to be expanded to two or three times its conductivity without removing the supporting components, reducing expansion costs, improving expansion efficiency, enhancing reliability, eliminating overheating risks, and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bus duct convenient for conductive performance expansion, which comprises a supporting assembly, an expansion assembly and a hanging assembly, the supporting assembly is used for supporting a core assembly and assisting the core assembly in heat dissipation, the expansion assembly is used for connecting the supporting assemblies, and the hanging assembly is used for connecting an external supporting piece; the core body assembly is used for carrying out power transmission operation, and the vertical supporting assembly is used for connecting the expansion assembly and the hanging assembly and carrying out auxiliary supporting on the supporting assembly; according to the utility model, the function of conductive expansion can be realized without dismounting the original supporting part, and the conductive performance can be freely expanded to two or three times as required without additionally arranging the supporting part, so that not only is the conductive performance expansion efficiency of the bus duct improved, but also the expansion cost of the bus duct is reduced, and the service life of the bus duct is prolonged. The bus duct is simple in structure, high in practicability and suitable for being widely popularized and used.
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Description

Technical Field

[0001] This utility model belongs to the field of busbar technology, specifically a busbar that facilitates the expansion of conductivity. Background Technology

[0002] Busbar trunking is a high-efficiency power transmission device used for centralized power distribution. It is widely used in industrial and commercial buildings and large public facilities as a replacement for traditional cables. With its high efficiency, safety, and flexible power distribution characteristics, busbar trunking has become an indispensable component of modern power systems.

[0003] Currently, existing busbar trunking systems generally suffer from inconvenience in expanding their conductivity. This often necessitates dismantling the original support structure and replacing it with a suitable replacement when expanding the conductivity of the busbar trunking. This not only reduces the expansion efficiency but also increases the expansion cost. Furthermore, most existing busbar trunking systems have poor heat dissipation, leading to overheating after prolonged use. This not only shortens the service life of the busbar trunking but also poses certain safety hazards. Therefore, it is necessary to design a busbar trunking system that facilitates the expansion of conductivity. Summary of the Invention

[0004] To address the aforementioned issues, and to resolve the problem that current busbar trunking systems generally suffer from inconvenience in expanding conductivity, often requiring the removal and replacement of existing support structures for conductivity expansion, this invention provides a busbar trunking system that facilitates conductivity expansion. This system allows for conductivity expansion without removing existing support components, and enables flexible expansion to two or three times the conductivity without the need for additional support. This not only improves the efficiency of conductivity expansion but also reduces the overall cost.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a busbar trunking system that facilitates the expansion of conductivity, comprising a support component, an expansion component, and a mounting component. The support component supports the core assembly and assists the core assembly in heat dissipation. The expansion component connects the support components. The mounting component connects external support members. The core assembly performs power transmission operations. The vertical support component connects the expansion component and the mounting component and provides auxiliary support to the support component.

[0006] The aforementioned busbar trunking that facilitates the expansion of conductivity includes a housing, a support hole on the outer wall of the housing, a side plate on the outer surface of the housing, and a first side hole on the outer wall of the side plate.

[0007] The aforementioned busbar trunking, which facilitates the expansion of conductivity, further includes a groove and a sealing plate in the supporting assembly. The groove is formed on the outer wall of the bottom surface of the housing, and a ventilation hole is formed on the inner wall of the top surface of the groove. A vertical plate is provided on the outer wall of the opening end of the groove. A sliding groove is formed on the outer wall of the vertical plate, and a first through hole is formed on the inner wall of the bottom surface of the sliding groove. A threaded groove is formed on the inner wall of the top surface of the sliding groove. A protrusion is provided on the outer wall of the sealing plate, and the outer wall of the protrusion and the inner wall of the sliding groove are wedged together. A second through hole is formed on the upper surface of the protrusion. The first through hole, the second through hole, and the threaded groove all have the same diameter, and the first through hole, the second through hole, and the threaded groove are detachably connected by external screws.

[0008] The aforementioned busbar trunking, which facilitates the expansion of conductivity, includes an insulating plate as the core assembly. The outer wall of the insulating plate is wedged into the inner wall of the support hole. A copper busbar is inserted into the outer wall of the insulating plate, and the outer surface of the copper busbar is covered with an insulating sheath. A wiring hole is provided on the outer wall of the copper busbar.

[0009] The aforementioned busbar trunking for facilitating conductivity expansion includes an expansion plate with an expansion groove on its outer side wall. The inner side wall of the expansion groove is engaged with the outer side wall of the side plate. A second side hole is formed on the inner side wall of the expansion groove, and an insertion hole is formed on the upper surface of the expansion plate. A first connection hole is formed on the inner side wall of the insertion hole. The first side hole and the second side hole have the same diameter, and the first side hole and the second side hole are detachably connected by an external connector.

[0010] The aforementioned busbar trunking, which facilitates the expansion of conductivity, includes a vertical support assembly comprising a plug rod. The outer wall of the plug rod is wedged into the inner wall of the plug hole. A second connecting hole is formed on the outer surface of the plug rod. The first connecting hole and the second connecting hole have the same diameter and are detachably connected by an external connector. A receiving groove is also formed on the outer wall of the plug rod, and the inner wall of the receiving groove is wedged into the outer wall of the bottom surface of the expansion plate.

[0011] The aforementioned busbar trunking for facilitating conductivity expansion includes a mounting assembly comprising a support block, wherein a slot is provided on the outer wall of the bottom surface of the support block, and the inner side wall of the slot and the outer side wall of the insertion rod are engaged with each other, wherein the insertion rod and the support block are detachably connected by fasteners; a slot is provided on the upper surface of the support block, the slot being used to engage an external support member on the support surface.

[0012] The aforementioned busbar trunking, which facilitates the expansion of conductivity, has multiple expansion components, which are symmetrically distributed on the outer wall of the housing.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) First, move the expansion plate and wed the inner wall of the expansion slot with the outer wall of the side plate. Then, along the first and second side holes and with the external connector, the expansion plate and the side plate can be detachably connected. Next, move the support block and wed the inner wall of the slot with the outer wall of the external support. Then, move the insert rod and insert it into the insertion hole to wed the inner wall of the receiving slot with the outer wall of the bottom surface of the expansion plate. Then, the outer wall of the opening end of the receiving slot can be attached to the outer wall of the bottom surface of the housing. Then, along the first and second connecting holes, the insert rod and the expansion plate can be detachably connected. Then, insert the upper end of the insert rod into the slot and rotate the fastener to insert the insert rod into the slot. The rod and support block are detachably connected, which in turn allows for a detachable connection between the housing and the support block. This effectively enables the busbar trunking to expand its conductivity without removing the original support components, and it can be freely expanded to two or three times its conductivity without adding additional support components. The hook-and-loop method allows the support components of the busbar trunking to move linearly as needed after installation, which not only improves the efficiency of conductivity expansion but also reduces the expansion cost. This is particularly suitable for growing companies whose conductivity needs gradually increase due to production expansion. The busbar trunking has a simple structure and strong applicability.

[0015] (2) The busbar trunking is designed to transmit power through the wiring holes and copper busbars. The insulation of the insulating plate and insulating sleeve provides insulation protection during power transmission. Then, the external screw is rotated along the first and second through holes to disengage from the threaded groove, allowing the sliding protrusion to slide along the groove. This separates the sealing plate from the vertical plate, exposing the ventilation holes and allowing external airflow to flow into the support hole, thereby reducing the temperature of the copper busbar. This effectively enables the busbar trunking to increase the gas flow rate inside the busbar trunking when environmental conditions permit, while still being able to be sealed when environmental conditions do not permit. This not only improves the reliability of the busbar trunking but also eliminates the potential safety hazard of overheating and extends the service life of the busbar trunking. The busbar trunking has a simple structure and strong practicality. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the support component and core component structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the extended component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the vertical support component structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the sealing plate structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the shell structure of this utility model;

[0023] In the diagram: 1. Support assembly; 101. Housing; 102. Support hole; 103. Side plate; 104. First side hole; 105. Groove; 106. Ventilation hole; 107. Vertical plate; 108. Slide groove; 109. First through hole; 110. Threaded groove; 111. Sealing plate; 112. Protrusion; 113. Second through hole; 2. Core assembly; 201. Insulating plate; 202. Insulating sleeve; 203. Copper busbar; 204. Wiring hole; 3. Expansion assembly; 301. Expansion plate; 302. Expansion groove; 303. Second side hole; 304. Insertion hole; 305. First connection hole; 4. Vertical support assembly; 401. Insert rod; 402. Second connection hole; 403. Receiving groove; 5. Hanging assembly; 501. Support block; 502. Slot; 503. Slot; 504. Fastener. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example

[0025] Depend on Figures 1-6The present invention includes a support component 1, an extension component 3, and a connecting component 5. The support component 1 supports the core component 2 and assists in heat dissipation of the core component 2. The extension component 3 connects the support components 1. The connecting component 5 connects external support components. The core component 2 is used for power transmission. The vertical support component 4 connects the extension component 3 and the connecting component 5 and provides auxiliary support to the support components 1. The present invention enables the busbar trunking to increase the gas flow rate inside the busbar trunking when environmental conditions permit, while still being able to be used in a sealed manner when environmental conditions do not permit. This not only improves the reliability of the busbar trunking but also eliminates the potential safety hazard of overheating and extends the service life of the busbar trunking.

[0026] Specifically, the support component 1 includes a housing 101, with a support hole 102 on the outer side wall of the housing 101, and a side plate 103 on the outer surface of the housing 101. The side plate 103 has a first side hole 104 on its outer side wall. The support component 1 enables the busbar trunking to be expanded to conduct electricity without removing the original support components. This not only improves the conductivity expansion efficiency of the busbar trunking but also reduces the expansion cost. This is particularly suitable for growing companies whose conductivity needs gradually increase due to production expansion.

[0027] Specifically, the support assembly 1 further includes a groove 105 and a sealing plate 111. The groove 105 is formed on the outer wall of the bottom surface of the housing 101, and a ventilation hole 106 is formed on the inner wall of the top surface of the groove 105. A vertical plate 107 is provided on the outer wall of the opening end of the groove 105. A sliding groove 108 is formed on the outer wall of the vertical plate 107, and a first through hole 109 is formed on the inner wall of the bottom surface of the sliding groove 108. A threaded groove 110 is formed on the inner wall of the top surface of the sliding groove 108. A protrusion 112 is provided on the outer wall of the sealing plate 111, and the outer wall of the protrusion 112 is engaged with the inner wall of the sliding groove 108. A second through hole 113 is provided on the surface; the diameters of the first through hole 109, the second through hole 113 and the threaded groove 110 are all the same, and the first through hole 109, the second through hole 113 and the threaded groove 110 are detachably connected by an external screw. By rotating the external screw along the first through hole 109 and the second through hole 113 to disengage from the threaded groove 110, the protrusion 112 can slide along the slide groove 108, thereby separating the sealing plate 111 from the vertical plate 107. This allows the ventilation hole 106 to be exposed and allows external airflow to flow into the support hole 102 along the ventilation hole 106, thereby reducing the temperature of the copper busbar 203.

[0028] Specifically, the core assembly 2 includes an insulating plate 201, the outer wall of the insulating plate 201 is wedged into the inner wall of the support hole 102, a copper busbar 203 is inserted into the outer wall of the insulating plate 201, and the outer surface of the copper busbar 203 is covered with an insulating sheath 202. The outer wall of the copper busbar 203 is provided with a wiring hole 204. The wiring hole 204 and the copper busbar 203 enable the busbar trunking to have the design function of power transmission, and the insulating plate 201 and the insulating sheath 202 provide insulation protection for the busbar trunking during power transmission.

[0029] Specifically, the expansion assembly 3 includes an expansion plate 301, an expansion groove 302 is formed on the outer side wall of the expansion plate 301, and the inner side wall of the expansion groove 302 is engaged with the outer side wall of the side plate 103; the inner side wall of the expansion groove 302 is formed with a second side hole 303, and the upper surface of the expansion plate 301 is formed with an insertion hole 304, wherein the inner side wall of the insertion hole 304 is formed with a first connection hole 305, the first side hole 104 and the second side hole 303 have the same diameter, and the first side hole 104 and the second side hole 303 are detachably connected by an external connector. By moving the expansion plate 301 and engaging the inner side wall of the expansion groove 302 with the outer side wall of the side plate 103, and then detachably connecting the expansion plate 301 and the side plate 103 along the first side hole 104 and the second side hole 303 with the external connector.

[0030] Specifically, the vertical support assembly 4 includes a rod 401, the outer wall of which is engaged with the inner wall of the insertion hole 304, and a second connecting hole 402 is provided on the outer surface of the rod 401. The first connecting hole 305 and the second connecting hole 402 have the same diameter and are detachably connected by an external connector. The outer wall of the rod 401 also has a receiving groove 403, and the inner wall of the receiving groove 403 is engaged with the outer wall of the bottom surface of the expansion plate 301. By moving the rod 401 and inserting it into the insertion hole 304, the inner wall of the receiving groove 403 can be engaged with the outer wall of the bottom surface of the expansion plate 301, thereby allowing the outer wall of the opening end of the receiving groove 403 to fit against the outer wall of the bottom surface of the housing 101.

[0031] Specifically, the mounting component 5 includes a support block 501, the outer wall of the bottom surface of the support block 501 is provided with a slot 503, and the inner side wall of the slot 503 is engaged with the outer side wall of the insertion rod 401. The insertion rod 401 and the support block 501 are detachably connected by a fastener 504. The upper surface of the support block 501 is provided with a slot 502, which is used to engage external support components on the support surface. By using the mounting method, the support components of the busbar trunking can still be linearly moved as needed after installation.

[0032] Specifically, there are multiple extension components 3, and the multiple extension components 3 are symmetrically distributed on the outer side wall of the housing 101. The multiple number of extension components 3 allows the conductivity to be freely expanded to two or three times as needed without the need to add additional support components.

[0033] In use, firstly, move the expansion plate 301 and wedge the inner wall of the expansion slot 302 with the outer wall of the side plate 103. Then, along the first side hole 104 and the second side hole 303, and with the external connector, the expansion plate 301 and the side plate 103 can be detachably connected. Next, move the support block 501 and wedge the inner wall of the slot 502 with the outer wall of the external support. Then, move the insertion rod 401 and insert it into the insertion hole 304, thereby wedging the inner wall of the receiving groove 403 with the outer wall of the bottom surface of the expansion plate 301. Finally, the outer wall of the opening end of the receiving groove 403 can be connected to the bottom of the housing 101. The outer wall is fitted together, and then the insertion rod 401 and the expansion plate 301 can be detachably connected along the first connection hole 305 and the second connection hole 402. Then, the upper end of the insertion rod 401 is inserted into the slot 503 and the fastener 504 is rotated to detachably connect the insertion rod 401 and the support block 501. This allows for a detachable connection between the housing 101 and the support block 501, effectively enabling the busbar trunking to achieve conductive expansion without removing the original support components. Furthermore, it allows for flexible expansion to two or three times the conductivity without adding additional support components. The connection method allows the busbar trunking support components to move linearly as needed after installation, which not only improves the conductivity expansion efficiency of the busbar trunking but also reduces its expansion costs. This is particularly suitable for growing companies whose conductivity needs gradually increase due to production expansion. The provided wiring holes 204 and copper busbars 203 enable the busbar trunking to have power transmission capabilities. The insulation provided by the insulating plate 201 and insulating sleeve 202 ensures insulation protection during power transmission. Finally, the external screws are rotated along the first through hole 109 and the second through hole 113. By disengaging from the threaded groove 110, the protrusion 112 can slide along the slide groove 108, thereby separating the sealing plate 111 from the vertical plate 107. This exposes the ventilation hole 106, allowing external airflow to flow into the support hole 102 along the ventilation hole 106, thus reducing the temperature of the copper busbar 203. This effectively enables the busbar trunking to increase the gas flow rate inside the busbar trunking when environmental conditions permit, while still being able to be sealed when environmental conditions do not permit. This not only improves the reliability of the busbar trunking but also eliminates the potential safety hazard of overheating and extends the service life of the busbar trunking.

[0034] All components used in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] 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 system for facilitating the expansion of conductivity, comprising a support assembly (1), an expansion assembly (3), and a mounting assembly (5), characterized in that: The support component (1) is used to support the core component (2) and assist the core component (2) in heat dissipation. The expansion component (3) is used to connect the support components (1) to each other. The hanging component (5) is used to connect external support components. The core component (2) is used for power transmission operations, and the vertical support component (4) is used to connect the extension component (3) and the hanging component (5) and to provide auxiliary support for the support component (1); The support assembly (1) includes a housing (101), a support hole (102) is provided on the outer side wall of the housing (101), a side plate (103) is provided on the outer surface of the housing (101), and a first side hole (104) is provided on the outer side wall of the side plate (103). The expansion component (3) includes an expansion plate (301), the outer wall of the expansion plate (301) is provided with an expansion groove (302), and the inner wall of the expansion groove (302) is engaged with the outer wall of the side plate (103); Furthermore, a second side hole (303) is provided on the inner side wall of the expansion slot (302), and an insertion hole (304) is provided on the upper surface of the expansion plate (301), wherein a first connection hole (305) is provided on the inner side wall of the insertion hole (304). The first side hole (104) and the second side hole (303) have the same diameter, and the first side hole (104) and the second side hole (303) are detachably connected by an external connector. The mounting component (5) includes a support block (501), and a slot (503) is provided on the outer wall of the bottom surface of the support block (501). The inner side wall of the slot (503) and the outer side wall of the insertion rod (401) are engaged with each other. The insertion rod (401) and the support block (501) are detachably connected by fasteners (504). The upper surface of the support block (501) is provided with a slot (502), which is used to engage the external support member on the support surface.

2. The busbar trunking according to claim 1, characterized in that: The support assembly (1) further includes a groove (105) and a sealing plate (111). The groove (105) is formed on the outer wall of the bottom surface of the housing (101), and a ventilation hole (106) is formed on the inner wall of the top surface of the groove (105). A vertical plate (107) is provided on the outer wall of the opening end of the groove (105). A sliding groove (108) is formed on the outer wall of the vertical plate (107), and a first through hole (109) is formed on the inner wall of the bottom surface of the sliding groove (108). A threaded groove (110) is formed on the inner wall of the top surface of the sliding groove (108). The outer wall of the sealing plate (111) is provided with a protrusion (112), and the outer wall of the protrusion (112) is engaged with the inner wall of the slide groove (108). A second through hole (113) is opened on the upper surface of the protrusion (112). The first through hole (109), the second through hole (113), and the threaded groove (110) all have the same diameter, and the first through hole (109), the second through hole (113), and the threaded groove (110) are detachably connected by external screws.

3. The busbar trunking according to claim 2, characterized in that: The core assembly (2) includes an insulating plate (201), the outer wall of the insulating plate (201) and the inner wall of the support hole (102) are wedged together, a copper busbar (203) is inserted into the outer wall of the insulating plate (201), and the outer surface of the copper busbar (203) is covered with an insulating sheath (202), wherein the outer wall of the copper busbar (203) is provided with a wiring hole (204).

4. A busbar trunking system for facilitating conductivity expansion according to claim 3, characterized in that: The vertical support assembly (4) includes a plug rod (401), the outer side wall of the plug rod (401) and the inner side wall of the plug hole (304) are wedged together, and a second connecting hole (402) is provided on the outer surface of the plug rod (401). The first connecting hole (305) and the second connecting hole (402) have the same diameter, and the first connecting hole (305) and the second connecting hole (402) are detachably connected by an external connector. The outer wall of the insertion rod (401) is also provided with a receiving groove (403), and the inner wall of the receiving groove (403) is engaged with the outer wall of the bottom surface of the expansion plate (301).

5. A busbar trunking system for facilitating conductivity expansion according to claim 4, characterized in that: The number of the extension components (3) is multiple, and the multiple extension components (3) are symmetrically distributed on the outer wall of the housing (101).