Joint structure of bus duct

Abstract

The utility model discloses a kind of joint structures of bus duct, including the bus duct main body in both sides, several electrically conductive plates are fixedly connected in the bus duct main body, and the electrically conductive plate is provided with conducting component between, the bus duct main body upper end four corners are all fixedly connected with limiting post, the bus duct main body between upper end between is all provided with top seal component, the bus duct main body between both sides upper end between is all provided with side seal component, both ends of the side seal component are all provided with fixed component. In the utility model, the conducting component can be connected and limited to the corresponding electrically conductive plate, the top seal component, the side seal component, the fixed component and the limiting post can be connected to the adjacent bus duct main body, and the use of bolt is reduced, which is convenient for installation and disassembly.

Description

Technical Field

[0001] This utility model relates to the technical field of busbar trunking connector structure, and more particularly to a busbar trunking connector structure. Background Technology

[0002] Low-voltage electrical equipment includes many types, and busbar trunking is one of them. Busbar trunking is a low-voltage complete power distribution device used to supply power from power transformers to low-voltage main distribution cabinets or from low-voltage feeder cabinets. It is a busbar trunking system that can transmit a maximum current of 4000A and is suitable for power distribution in high-rise buildings, industrial and mining enterprises, power plants, and other occasions. Compared with conventional cable trays, it has significant technical and economic advantages. However, a joint structure is required to connect two busbar trunking sections.

[0003] Existing busbar trunking connector structures have poor heat dissipation capabilities, easily leading to heat accumulation at the joints. This can pose safety hazards over long-term use. Furthermore, they require numerous bolts for connection and installation, and the need to tighten multiple bolts during disassembly and installation reduces worker efficiency. To overcome these disadvantages, this invention provides a new connector structure for busbar trunking. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a busbar trunking connector structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a connector structure for a busbar trunking, comprising busbar trunking bodies located on both sides, wherein a plurality of conductive plates are fixedly connected inside each busbar trunking body, a conductive assembly is provided between the conductive plates, limit posts are fixedly connected at the four corners of the upper and lower ends of each busbar trunking body, a top sealing assembly is provided between the upper and lower ends of each busbar trunking body, a side sealing assembly is provided between the upper and lower ends of each side of each busbar trunking body, and a fixing assembly is provided at both ends of each side sealing assembly.

[0006] Furthermore, the outer side of the conductive plate is covered with an insulating sleeve.

[0007] Furthermore, the conductive assembly includes an insulating plate and several conductive housings, the conductive housings being fixedly connected to the insulating plate, and the two ends of the conductive housings being respectively sleeved and connected to the corresponding conductive plates.

[0008] Furthermore, a connecting plate is fixedly connected to the middle position inside the conductive plate. The connecting plate is a conductor. The two sides of the connecting plate are in contact with the corresponding conductive plate. The insulating plate is fixedly connected to the partition plate at the position between the adjacent conductive shells on both sides.

[0009] Furthermore, the top sealing assembly includes a top cover and several heat dissipation fins, the heat dissipation fins being fixedly connected to the upper end of the top cover.

[0010] Furthermore, limit holes are provided at all four corners of the top cover, and the limit holes are respectively sleeved and connected to the corresponding limit posts. A first sealing ring is fixedly connected to the outer ring of the bottom end of the top cover.

[0011] Furthermore, the side sealing assembly includes an L-shaped side plate and a retaining plate. The retaining plate is fixedly connected to the bottom outer side of the L-shaped side plate. Limiting grooves are provided on both sides of the upper inner side of the L-shaped side plate. The limiting grooves are respectively engaged with the upper ends of the corresponding limiting posts. A second sealing ring is fixedly connected to the outer ring of the inner side of the L-shaped side plate. A sealing gasket is fixedly connected to the bottom end of the L-shaped side plate.

[0012] Furthermore, the fixing component includes a C-shaped locking housing and a screw. The screw is threadedly connected to the C-shaped locking housing, and the C-shaped locking housing is locked to the upper and lower adjacent locking plates. An adjustment knob is fixedly connected to the outside of the screw.

[0013] The beneficial effects of this utility model are:

[0014] In use, the connector structure of this utility model can connect and limit the corresponding conductive plates through the set conductive components, and can connect adjacent busbar trunking bodies through the set top sealing components, side sealing components, fixing components and limiting columns, and reduces the use of bolts, making it easy to install and disassemble. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 : Front view of this utility model;

[0017] Figure 2 : Schematic diagram of the installation structure of the top sealing component of this utility model;

[0018] Figure 3 : Schematic diagram of the installation structure of the conductive component of this utility model;

[0019] Figure 4 : A schematic diagram of the conductive component structure of this utility model;

[0020] Figure 5 : Schematic diagram of the connecting plate installation structure of this utility model;

[0021] Figure 6 : A schematic diagram of the top sealing assembly structure of this utility model;

[0022] Figure 7 : A schematic diagram of the top sealing assembly structure of this utility model;

[0023] Figure 8 : A schematic diagram of the side sealing component structure of this utility model;

[0024] Figure 9 : A schematic diagram of the side sealing component structure of this utility model;

[0025] Figure 10 : Schematic diagram of the fixing component structure of this utility model.

[0026] The attached figures are labeled as follows:

[0027] 1. Busbar trunking body; 2. Top sealing assembly; 3. Side sealing assembly; 4. Fixing assembly; 5. Limiting post; 6. Conductive plate; 7. Insulating sleeve; 8. Conducting assembly; 9. Insulating plate; 10. Conductive housing; 11. Partition plate; 12. Connecting plate; 13. Top cover; 14. Heat dissipation fins; 15. Limiting hole; 16. First sealing ring; 17. L-shaped side plate; 18. Clamping plate; 19. Limiting groove; 20. Second sealing ring; 21. Sealing gasket; 22. C-shaped clamping housing; 23. Screw; 24. Adjusting knob. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figure 1-10 As shown, a connector structure for a busbar trunking includes busbar trunking bodies 1 located on both sides. Several conductive plates 6 are fixedly connected inside the busbar trunking bodies 1. Conductive components 8 are arranged between the conductive plates 6. Limiting posts 5 are fixedly connected at the four corners of the upper and lower ends of the busbar trunking bodies 1. Top sealing components 2 are arranged between the upper and lower ends of the busbar trunking bodies 1. Side sealing components 3 are arranged between the upper and lower ends on both sides of the busbar trunking bodies 1. Fixing components 4 are arranged at both ends of the side sealing components 3.

[0030] As shown in the figure, the outer side of the conductive plate 6 is covered with an insulating sleeve 7, which can insulate the conductive plate 6.

[0031] As shown in the figure, the conductive assembly 8 includes an insulating plate 9 and several conductive shells 10. The conductive shells 10 are fixedly connected to the insulating plate 9. The two ends of the conductive shells 10 are respectively sleeved and connected to the corresponding conductive plates 6. A connecting plate 12 is fixedly connected to the middle position inside each conductive plate 6. The connecting plate 12 is a conductor. The two sides of the connecting plate 12 are in contact with the corresponding conductive plates 6. A partition plate 11 is fixedly connected to both sides of the insulating plate 9 at the position between adjacent conductive shells 10.

[0032] As shown in the figure, the top sealing assembly 2 includes a top cover 13 and several heat dissipation fins 14. The heat dissipation fins 14 are fixedly connected to the upper end of the top cover 13. Limiting holes 15 are opened at the four corners of the top cover 13. The limiting holes 15 are respectively sleeved and connected to the corresponding limiting posts 5. A first sealing ring 16 is fixedly connected to the outer ring of the bottom end of the top cover 13. By sleeved the limiting holes 15 at the four corners of the top plate with the corresponding limiting posts 5, the top sealing assembly 2 can be connected between adjacent busbar trunking bodies 1. The heat dissipation fins 14 can improve heat dissipation capacity, and the first sealing ring 16 can improve sealing performance.

[0033] As shown in the figure, the side sealing assembly 3 includes an L-shaped side plate 17 and a retaining plate 18. The retaining plate 18 is fixedly connected to the bottom outer side of the L-shaped side plate 17. Limiting grooves 19 are provided on both sides of the upper inner side of the L-shaped side plate 17. The limiting grooves 19 are respectively engaged with the upper ends of the corresponding limiting posts 5. A second sealing ring 20 is fixedly connected to the outer ring of the inner side of the L-shaped side plate 17. A sealing gasket 21 is fixedly connected to the bottom end of the L-shaped side plate 17. The fixing assembly 4 includes a C-shaped retaining housing 22 and a screw 23. The screw 23 is threadedly connected to the C-shaped retaining housing 22. The housing 22 is engaged with the adjacent upper and lower clamping plates 18. An adjustment knob 24 is fixedly connected to the outside of the screw 23. The limiting grooves 19 on both sides of the L-shaped side plate 17 are engaged with the corresponding limiting posts 5, so that the side sealing assembly 3 can be connected between the adjacent busbar trunking bodies 1. Then, the C-shaped housing 22 is engaged with the adjacent upper and lower clamping plates 18, and the screw 23 is tightened by adjusting the knob 24. Thus, the adjacent upper and lower side sealing assemblies 3 can be fixed by the fixing assembly 4, thereby connecting and fixing the busbar trunking body 1.

[0034] Working principle: During use, the conductive components 8 can connect and limit the corresponding conductive plates 6. Specifically, the two ends of the conductive housing 10 are respectively sleeved with the corresponding conductive plates 6, and the conductive plates 6 are respectively in contact with one side of the connecting plate 12, thereby connecting and limiting the conductive plates 6. The insulating plate 9 and the partition plate 11 can play the role of isolation and insulation. The top sealing component 2, the side sealing component 3, the fixing component 4 and the limiting post 5 can connect adjacent busbar trunking bodies 1, reducing the use of bolts and facilitating installation and disassembly. By fitting the limiting holes 15 at the four corners of the top plate with the corresponding limiting posts 5, the top sealing assembly 2 can be connected between adjacent busbar trunking bodies 1. Then, the limiting grooves 19 on both sides of the L-shaped side plate 17 are locked with the corresponding limiting posts 5, thereby connecting the side sealing assembly 3 between adjacent busbar trunking bodies 1. Then, the C-shaped locking housing 22 is locked and connected with the upper and lower adjacent locking plates 18. By adjusting the knob 24 and tightening the screw 23, the upper and lower adjacent side sealing assemblies 3 can be fixed by the fixing assembly 4, thereby connecting and fixing the busbar trunking body 1.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A joint structure of bus ducts comprising bus duct bodies (1) on both sides, characterized by: The bus duct body (1) is fixedly connected with a plurality of conductive plates (6) inside, the conductive plates (6) are provided with a conductive assembly (8) therebetween, the bus duct body (1) is fixedly connected with a limiting column (5) at the upper and lower ends of the four corners, the bus duct body (1) is provided with a top sealing assembly (2) between the upper and lower ends, the bus duct body (1) is provided with a side sealing assembly (3) between the upper and lower ends of the two sides, the side sealing assembly (3) is provided with a fixed assembly (4) at both ends.

2. The joint structure of bus duct according to claim 1, characterized in that: The conductive plate (6) is covered with an insulating sleeve (7) outside.

3. The joint structure of bus duct according to claim 1, characterized in that: The conductive assembly (8) comprises an insulating plate (9) and a plurality of conductive housings (10), the conductive housings (10) are fixedly connected to the insulating plate (9), and the conductive housings (10) are respectively sleeved with the corresponding conductive plates (6) at both ends.

4. The joint structure of bus duct according to claim 3, wherein: The conductive plate (6) is fixedly connected with a connecting plate (12) at the inner intermediate position, the connecting plate (12) is a conductive body, the connecting plate (12) is respectively in contact with the corresponding conductive plate (6) on both sides, and the insulating plate (9) is fixedly connected with a partition plate (11) at the position between the adjacent conductive housings (10) on both sides.

5. The joint structure of bus duct according to claim 1, wherein: The top sealing assembly (2) comprises a top cover (13) and a plurality of heat dissipation fins (14), and the heat dissipation fins (14) are fixedly connected to the top cover (13).

6. The joint structure of bus duct according to claim 5, wherein: The top cover (13) is provided with a limiting hole (15) at the four corners, the limiting hole (15) is respectively sleeved with the corresponding limiting column (5), and the top cover (13) is fixedly connected with a first sealing ring (16) at the outer circle of the bottom end.

7. The joint structure of bus duct according to claim 1, characterized in that: The side sealing assembly (3) comprises an L-shaped side plate (17) and a clamping plate (18), the clamping plate (18) is fixedly connected to the outer bottom end of the L-shaped side plate (17), the L-shaped side plate (17) is provided with a limiting groove (19) at the inner upper end on both sides, the limiting groove (19) is respectively clamped with the upper end of the corresponding limiting column (5), the L-shaped side plate (17) is fixedly connected with a second sealing ring (20) at the inner outer circle, and the L-shaped side plate (17) is fixedly connected with a sealing gasket (21) at the bottom end.

8. The joint structure of bus duct according to claim 7, characterized in that: The fixed assembly (4) comprises a C-shaped clamping housing (22) and a screw rod (23), the screw rod (22) is threadedly connected with the C-shaped clamping housing (22), the C-shaped clamping housing (22) is clamped with the adjacent clamping plates (18) upward and downward, and the screw rod (23) is fixedly connected with an adjusting knob (24) outside.

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