Bus duct sealing structure
By designing a bus trough sealing structure containing multiple layers of sealing gaskets and covers, the problem of poor sealing of the bus trough connection section is solved, which significantly improves the sealing and stability and extends the service life.
Patent Information
- Application Number
- CN202420660883.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing busbar trough sealing structure has poor sealing properties at the connection section, resulting in easy entry of dust, affecting the heat dissipation effect and service life.
A busbar trough sealing structure is designed, including a connecting sealing device, an upper sealing cover, a first sealing gasket, a lower sealing cover, a second sealing gasket, a sealing plate and a third sealing gasket, and the sealing effect is enhanced by the detached connection and bolt fixation of these components.
It improves the sealing and stability of the busbar trough connection section, prevents dust from entering, and extends service life.
Smart Images
Figure CN222654773U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bus ducts, and in particular relates to a bus duct sealing structure. Background Art
[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to each component of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects. It has become popular in developed countries abroad, Hong Kong, and Macau. In Guangzhou, Guangdong, my country, more than 90% of the main lines leading to the distribution rooms of buildings with more than 12 floors use bus ducts; bus ducts are used from 630KVA transformers to distribution cabinets.
[0003] The existing bus duct sealing structure still has some defects. The sealing effect of the connection section between most bus ducts is poor. Dust can easily enter the connection section of the bus duct, affecting the heat dissipation effect of the bus duct connection section and the service life of the connection section. For this reason, we propose a bus duct sealing structure. Utility Model Content
[0004] The utility model aims to provide a bus duct sealing structure to solve the problem of poor sealing of the bus duct connection section proposed in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bus duct sealing structure, including a connecting sealing device, the connecting sealing device including an upper sealing cover, a first sealing gasket is provided inside the upper sealing cover, the first sealing gasket is fixedly connected to the upper sealing cover, a lower sealing cover is provided at the bottom of the upper sealing cover, the upper sealing cover and the lower sealing cover are detachably connected, a second sealing gasket is provided inside the lower sealing cover, the second sealing gasket is fixedly connected to the lower sealing cover, a sealing plate is provided inside the upper sealing cover and the lower sealing cover, the sealing plate is detachably connected to the upper sealing cover and the lower sealing cover, a third sealing gasket is provided on the surface of the sealing plate, and the third sealing gasket is fixedly connected to the sealing plate.
[0006] Preferably, first bolts are provided on both sides of the upper sealing cover, and the first bolts are detachably connected to the sealing plate.
[0007] Preferably, second bolts are provided on both sides of the lower sealing cover, and the second bolts are detachably connected to the sealing plate.
[0008] Preferably, first fixed mounting plates are provided on both sides of the upper sealing cover, and third bolts are provided on the top of the first fixed mounting plates.
[0009] Preferably, second fixed mounting plates are provided on both sides of the lower sealing cover, and fixing nuts are provided at the bottom of the second fixed mounting plates.
[0010] Preferably, a cover plate is provided inside the connection sealing device, side plates are provided between the cover plates, and a fourth bolt is provided inside the cover plate.
[0011] Preferably, a connecting plate is provided between the side plates, the connecting plate and the side plates are fixedly connected, and a conductive copper bus is provided inside the connecting plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. By providing a connection sealing device, an upper sealing cover, a first sealing gasket, a lower sealing cover, a second sealing gasket, a sealing plate and a third sealing gasket, the function of the bus duct sealing structure to seal and fix the connection of the bus duct connection section is realized, thereby improving the sealing performance of the bus duct connection section.
[0014] 2. By providing the first bolt, the second bolt, the first fixed mounting plate, the second fixed mounting plate, the third bolt and the fixing nut, the bus duct sealing structure can strengthen the sealing and fixing function of the connection sealing device, thereby improving the stability of the sealing connection of the bus duct connection section. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the bus duct seal of the utility model;
[0016] Figure 2 This is a schematic diagram of the sealed connection structure of the bus duct of the utility model;
[0017] Figure 3 It is a schematic diagram of the exploded structure of the sealed bus duct of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the sealing device for sealing and connecting the bus duct of the utility model;
[0019] Figure 5 The utility model is a schematic diagram of the exploded structure of the bus duct sealing connection sealing device.
[0020] In the figure: 1. connecting sealing device; 2. upper sealing cover; 3. first sealing gasket; 4. lower sealing cover; 5. second sealing gasket; 6. sealing plate; 7. third sealing gasket; 8. first bolt; 9. second bolt; 10. first fixed mounting plate; 11. second fixed mounting plate; 12. third bolt; 13. fixing nut; 14. cover plate; 15. side plate; 16. fourth bolt; 17. connecting plate; 18. conductive copper busbar. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-5 The utility model provides a technical solution: a bus duct sealing structure, including a connecting sealing device 1, the connecting sealing device 1 includes an upper sealing cover 2, a first sealing gasket 3 is arranged inside the upper sealing cover 2, the first sealing gasket 3 is fixedly connected to the upper sealing cover 2, a lower sealing cover 4 is arranged at the bottom of the upper sealing cover 2, the upper sealing cover 2 and the lower sealing cover 4 are detachably connected, a second sealing gasket 5 is arranged inside the lower sealing cover 4, the second sealing gasket 5 is fixedly connected to the lower sealing cover 4, a sealing plate 6 is arranged inside the upper sealing cover 2 and the lower sealing cover 4, the sealing plate 6 is detachably connected to the upper sealing cover 2 and the lower sealing cover 4, a third sealing gasket 7 is arranged on the surface of the sealing plate 6, and the third sealing gasket 7 is fixedly connected to the sealing plate 6.
[0023] Specifically, first bolts 8 are provided on both sides of the upper sealing cover 2, and the first bolts 8 and the sealing plate 6 are detachably connected. Second bolts 9 are provided on both sides of the lower sealing cover 4, and the second bolts 9 and the sealing plate 6 are detachably connected. First fixed mounting plates 10 are provided on both sides of the upper sealing cover 2, and third bolts 12 are provided on the top of the first fixed mounting plate 10. Second fixed mounting plates 11 are provided on both sides of the lower sealing cover 4, and a fixing nut 13 is provided at the bottom of the second fixed mounting plate 11. A cover plate 14 is provided inside the connecting sealing device 1, and side plates 15 are provided between the cover plates 14. A fourth bolt 16 is provided in the cover plate 14, and a connecting plate 17 is provided between the side plates 15. The connecting plate 17 is fixedly connected to the side plates 15, and a conductive copper bus 18 is provided in the connecting plate 17.
[0024] In this embodiment, during use, after the two bus ducts are connected and placed together, the connection sealing device 1 is taken out, the upper sealing cover 2 is clamped on the top of the bus duct top cover plate 14, the sealing plate 6 is placed inside the upper sealing cover 2, and the sealing plate 6 and the upper sealing cover 2 are fixedly connected by the first bolt 8, so that the first sealing gasket 3 and the third sealing gasket 7 are spliced to achieve the sealing effect, the lower sealing cover 4 is installed at the bottom of the bus duct, and the lower sealing cover 4 and the sealing plate 6 are fixedly connected by the second bolt 9, so that the second sealing gasket 5 and the third sealing gasket 7 are spliced to achieve the sealing effect, the third bolt 12 is taken out, and inserted from the top of the first fixed mounting plate 10 on both sides of the upper sealing cover 2, through the second fixed mounting plate 11 on both sides of the lower sealing cover 4, so that the third bolt 12 and the fixing nut 13 are connected, so that the upper sealing cover 2 and the lower sealing cover 4 are strengthened The fixing effect is strengthened, and the cover plate 14 and the side plate 15 are fixedly connected by the cover plate 14, the side plate 15 and the fourth bolt 16 to strengthen the sealing performance.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bus duct sealing structure, comprising a connection sealing device (1), characterized in that: The connection sealing device (1) comprises an upper sealing cover (2), a first sealing gasket (3) is arranged inside the upper sealing cover (2), the first sealing gasket (3) is fixedly connected to the upper sealing cover (2), a lower sealing cover (4) is arranged at the bottom of the upper sealing cover (2), the upper sealing cover (2) and the lower sealing cover (4) are detachably connected, a second sealing gasket (5) is arranged inside the lower sealing cover (4), the second sealing gasket (5) is fixedly connected to the lower sealing cover (4), a sealing plate (6) is arranged inside the upper sealing cover (2) and the lower sealing cover (4), the sealing plate (6) is detachably connected to the upper sealing cover (2) and the lower sealing cover (4), a third sealing gasket (7) is arranged on the surface of the sealing plate (6), and the third sealing gasket (7) is fixedly connected to the sealing plate (6).
2. A bus duct sealing structure according to claim 1, characterized in that: First bolts (8) are provided on both sides of the upper sealing cover (2), and the first bolts (8) and the sealing plate (6) are detachably connected.
3. A bus duct sealing structure according to claim 1, characterized in that: Second bolts (9) are provided on both sides of the lower sealing cover (4), and the second bolts (9) and the sealing plate (6) are detachably connected.
4. A bus duct sealing structure according to claim 1, characterized in that: First fixed mounting plates (10) are provided on both sides of the upper sealing cover (2), and a third bolt (12) is provided on the top of the first fixed mounting plate (10).
5. A bus duct sealing structure according to claim 1, characterized in that: Second fixing plates (11) are provided on both sides of the lower sealing cover (4), and fixing nuts (13) are provided at the bottom of the second fixing plates (11).
6. A bus duct sealing structure according to claim 1, characterized in that: A cover plate (14) is provided inside the connection sealing device (1), a side plate (15) is provided between the cover plates (14), and a fourth bolt (16) is provided inside the cover plate (14).
7. A bus duct sealing structure according to claim 6, characterized in that: A connecting plate (17) is provided between the side plates (15), the connecting plate (17) and the side plates (15) are fixedly connected, and a conductive copper busbar (18) is provided inside the connecting plate (17).