CN216904215U

CN216904215U - Bus duct joint protection mechanism

Info

Publication number: CN216904215U
Application number: CN202123175393.4U
Authority: CN
Inventors: 王泽宇
Original assignee: Zhuhai South Network Electric Co ltd
Current assignee: Zhuhai South Network Electric Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-05
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a bus duct joint protection mechanism which comprises a bus duct body, wherein two ends of the bus duct body are respectively connected with a bus joint and a pulling strip, the bus joint is positioned on one side of the pulling strip, a hollow connecting column is fixedly arranged on the outer wall of one side of the pulling strip, a first spring is fixedly arranged on the inner wall of the top of the hollow connecting column, one end of the first spring is fixedly connected with a pressing plate, one side of the pressing plate is provided with a fixed column, the fixed column penetrates through the bus joint and the pulling strip, a fixed plate is fixedly arranged at one end of the fixed column, which is far away from the hollow connecting column, a clamping groove is formed in the side wall of the other end of the fixed column, the clamping block clamp and the clamping groove are clamped by the second spring through the arranged first spring, the fixed column is fixed, and when the clamping block clamp is separated from the clamping groove, the fixed column is ejected through the action of the first spring, the bus duct is installed and detached quickly through the arrangement.

Description

Bus duct joint protection mechanism

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a bus duct joint protection mechanism.

Background

The bus duct, a closed metal device composed of copper and aluminum bus bars, is used to distribute large power to the elements of the decentralized system, and has been increasingly used as a substitute for wire and cable in the project of indoor low-voltage power transmission main line engineering.

The installation and the dismantlement of bus duct are convenient inadequately to current protection device, and the condition that damages appears because of installation dismantlement or external collision to the joint, and in prior art, for the heat dissipation, bus duct joint protective housing's joint both ends often expose externally, exist the condition that the joint damaged because of the external reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bus duct joint protection mechanism, which aims to solve the problems that the existing protection device proposed in the background technology is not convenient and fast to install and disassemble a bus duct, and a joint is damaged due to installation and disassembly or external collision.

In order to achieve the purpose, the utility model provides the following technical scheme: a bus duct joint protection mechanism comprises a bus duct body, wherein a bus joint and a pulling strip are respectively connected to two ends of the bus duct body, the bus joint is located on one side of the pulling strip, a hollow connecting column is fixedly mounted on the outer wall of one side of the pulling strip, a first spring is fixedly mounted on the inner wall of the top of the hollow connecting column, one end of the first spring is fixedly connected with a pressing plate, a fixed column is arranged on one side of the pressing plate and penetrates through the bus joint and the pulling strip, a fixed plate is fixedly mounted at one end, away from the hollow connecting column, of the fixed column, a clamping groove is formed in the side wall of the other end of the fixed column, a supporting block is fixedly mounted on the outer wall of one side of the pulling strip, a sliding rod is slidably connected onto the inner wall of the supporting block, a clamping block is fixedly connected to one end of the sliding rod and located inside the hollow connecting column, the clamping block is in sliding clamping connection with the fixing column, a second spring is fixedly connected to the other end of the sliding rod, the second spring is sleeved on the side wall of the sliding rod, and one end of the second spring is fixedly connected with one end of the supporting block.

Preferably, a first bayonet lock is fixedly mounted on the outer wall of one side of the pulling strip, the first bayonet lock is located on one side of the fixing plate, and a first limiting strip is connected to the side wall of the first bayonet lock in a sliding mode.

Preferably, the outer wall of the busbar groove body is fixedly provided with a sliding rail, a joint shell is clamped on the side wall of the sliding rail, and the joint shell is located on the outer wall of the busbar groove body.

Preferably, the outer wall of one side of the joint shell is fixedly provided with a second clamping pin, the side wall of the second clamping pin is connected with a second limiting strip in a sliding mode, a limiting block is arranged on the outer wall of one side of the second limiting strip, and the limiting block is fixedly arranged on the outer wall of the top of the bus duct body.

Preferably, the outer wall of one side of the joint shell is provided with a strip-shaped heat dissipation hole.

Preferably, a dust cover is arranged on the outer wall of one side of the joint housing.

Preferably, the outer wall of the connector housing at the side far away from the dust cover is provided with a cooling fin.

Preferably, the outer wall of one side of the pulling strip is provided with a circular heat dissipation hole.

The utility model has the technical effects and advantages that:

1. through the first spring, clamp plate, fixed column, joint groove, slide bar, second spring and the joint piece that set up, the second spring passes through the pulling force with joint piece card and joint groove joint to fixed column, joint piece card when breaking away from the joint groove, pops out the fixed column through first spring action, plays the effect of swift installation and dismantlement bus duct through this setting.

2. Through the slide rail that sets up, connect shell, stopper and the spacing of second, the slide rail is convenient for connect the shell and is removed, and the bus bar joint wiring installation of being convenient for when connecting the shell and closing tightly, fixes through the spacing of second and stopper, plays the effect that the protection generating line connects, connects the shell simultaneously and can play better dustproof effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view showing a sectional structure of the joint housing of the present invention.

Fig. 4 is a cross-sectional view of a front view of the connector housing of the present invention.

In the figure: 1. a busbar groove body; 2. a busbar joint; 3. pulling the strip; 4. a hollow connecting column; 5. a first spring; 6. pressing a plate; 7. fixing a column; 8. a clamping groove; 9. a support block; 10. a slide bar; 11. a second spring; 12. a clamping block; 13. a fixing plate; 14. a first bayonet lock; 15. a first limit strip; 16. a slide rail; 17. a connector housing; 18. a second bayonet lock; 19. a limiting block; 20. a second limit strip; 21. a dust cover; 22. a heat sink; 23. a circular heat dissipation hole; 24. and (6) strip-shaped heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a bus duct joint protection mechanism as shown in figures 1-4, which comprises a bus duct body 1, wherein two ends of the bus duct body 1 are respectively connected with a bus joint 2 and a pulling strip 3, the bus joint 2 is positioned at one side of the pulling strip 3, the pulling strip 3 prevents the bus joint 2 from being pulled apart due to overlarge stress, a hollow connecting column 4 is fixedly arranged on the outer wall of one side of the pulling strip 3, a first spring 5 is fixedly arranged on the inner wall of the top of the hollow connecting column 4, one end of the first spring 5 is fixedly connected with a pressing plate 6, one side of the pressing plate 6 is provided with a fixed column 7, the fixed column 7 penetrates through the bus joint 2 and the pulling strip 3, one end of the fixed column 7, which is far away from the hollow connecting column 4, is fixedly provided with a fixed plate 13, the side wall of the other end of the fixed column 7 is provided with a clamping groove 8, the outer wall of one side of the pulling strip 3 is fixedly provided with a supporting block 9, the inner wall of the supporting block 9 is connected with a sliding rod 10 in a sliding way, slide bar 10's one end fixedly connected with joint piece 12, and joint piece 12 is located the inside of hollow spliced pole 4, joint piece 12 and fixed column 7 slip joint, slide bar 10's other end fixedly connected with second spring 11, and the lateral wall of slide bar 10 is located to second spring 11 cover, the one end of second spring 11 and the one end fixed connection of supporting shoe 9, press down fixed column 7, fixed column 7 upwards presses clamp plate 6, clamp plate 6 compression spring, fixed column 7 upward movement drives joint groove 8 upward movement simultaneously, when joint groove 8 parallels with joint piece 12, second spring 11 drives joint piece 12 and joint groove 8 looks joint, fixed column 7, realize swiftly installing and dismantling the bus-bar connection through this setting.

In this embodiment, fixed mounting has first bayonet lock 14 on the one side outer wall of dragging strip 3, and first bayonet lock 14 is located one side of fixed plate 13, and sliding connection has first spacing strip 15 on the lateral wall of first bayonet lock 14, and it has first bayonet lock 14 to rotate, and fixed plate 13 plays the effect that prevents fixed plate 13 and break away from bus-bar joint 2.

In this embodiment, a slide rail 16 is fixedly installed on an outer wall of the busbar housing 1, a connector housing 17 is clamped on a side wall of the slide rail 16, the connector housing 17 is located on the outer wall of the busbar housing 1, a second pin 18 is fixedly installed on an outer wall of one side of the connector housing 17, a second limit strip 20 is slidably connected to a side wall of the second pin 18, a limit block 19 is arranged on an outer wall of one side of the second limit strip 20, the limit block 19 is fixedly installed on an outer wall of the top of the busbar housing 1, the second limit strip 20 is separated from the limit block 19 by rotating the second limit strip 20 to realize the function of fixing the connector housing 17, a strip-shaped heat dissipation hole 24 is formed in an outer wall of one side of the connector housing 17 to dissipate heat of the busbar connector 2, a dust cover 21 is arranged on an outer wall of one side of the connector housing 17 to prevent dust from falling on the busbar connector 2, a heat dissipation fin 22 is arranged on an outer wall of one side of the connector housing 17 far away from the dust cover 21, the bus bar tab 2 is heat-radiated.

In this embodiment, a circular heat dissipation hole 23 is formed in the outer wall of one side of the pulling strip 3, so as to dissipate heat at the bus bar connector 2.

This practical theory of operation: the utility model relates to a bus duct joint protection mechanism, when in use, a second limit strip 20 is rotated, the second limit strip 20 is separated from a limit block 19, a joint shell 17 slides along a slide rail 16 to expose a bus joint 2, a slide rod 10 is pulled, the slide rod 10 drives a clamping block 12 to move and separate from a clamping groove 8, a first spring 5 pushes a pressing plate 6 to move under the action of elasticity, the pressing plate 6 moves to push a fixed column 7 to move, the fixed column is taken down, a bus duct connector is installed to connect a bus duct, the fixed column 7 is inserted into the fixed column 7, the fixed column 7 pushes the pressing plate 6 to compress the first spring 5, when the clamping block 12 is parallel to the clamping groove 8, the second spring 11 pulls the slide rod 10 to move, the clamping block 12 is clamped into the clamping groove 8, the first limit strip 15 is rotated, the first limit strip 15 is pressed against a fixed plate 13 to prevent the fixed column 7 from falling off, the joint shell 17 is installed, the joint shell 17 slides along the slide rail 16 to cover the bus joint 2, and rotating the second limiting strip 20 to clamp the second limiting strip 20 to the limiting block 19 and fix the joint shell 17.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a bus duct joint protection mechanism, includes busbar body (1), its characterized in that: the bus bar groove comprises a bus bar groove body (1), wherein two ends of the bus bar groove body (1) are respectively connected with a bus bar connector (2) and a pulling strip (3), the bus bar connector (2) is positioned on one side of the pulling strip (3), a hollow connecting column (4) is fixedly installed on the outer wall of one side of the pulling strip (3), a first spring (5) is fixedly installed on the inner wall of the top of the hollow connecting column (4), one end of the first spring (5) is fixedly connected with a pressing plate (6), one side of the pressing plate (6) is provided with a fixed column (7), the fixed column (7) penetrates through the bus bar connector (2) and the pulling strip (3), one end, far away from the hollow connecting column (4), of the fixed column (7) is fixedly installed with a fixed plate (13), the side wall of the other end of the fixed column (7) is provided with a clamping groove (8), and the outer wall of one side of the pulling strip (3) is fixedly installed with a supporting block (9), the inner wall of the supporting block (9) is connected with a sliding rod (10) in a sliding mode, one end of the sliding rod (10) is fixedly connected with a clamping block (12), the clamping block (12) is located inside the hollow connecting column (4), the clamping block (12) is connected with the fixed column (7) in a sliding mode, the other end of the sliding rod (10) is fixedly connected with a second spring (11), the second spring (11) is sleeved on the side wall of the sliding rod (10), and one end of the second spring (11) is fixedly connected with one end of the supporting block (9).

2. A busway joint protection mechanism according to claim 1, wherein: fixed mounting has first bayonet lock (14) on the one side outer wall of dragging strip (3), and first bayonet lock (14) are located one side of fixed plate (13), sliding connection has first spacing (15) on the lateral wall of first bayonet lock (14).

3. A busway joint protection mechanism according to claim 1, wherein: fixed mounting has slide rail (16) on the outer wall of generating line cell body (1), the joint has joint shell (17) on the lateral wall of slide rail (16), joint shell (17) are located on the outer wall of generating line cell body (1).

4. A busway joint protection mechanism according to claim 3, wherein: the bus bar connector is characterized in that a second clamping pin (18) is fixedly mounted on the outer wall of one side of the connector shell (17), a second limiting strip (20) is connected to the side wall of the second clamping pin (18) in a sliding mode, a limiting block (19) is arranged on the outer wall of one side of the second limiting strip (20), and the limiting block (19) is fixedly mounted on the outer wall of the top of the bus bar groove body (1).

5. A busway joint protection mechanism according to claim 3, wherein: and a strip-shaped heat dissipation hole (24) is formed in the outer wall of one side of the joint shell (17).

6. A busway joint protection mechanism according to claim 3, wherein: and a dust cover (21) is arranged on the outer wall of one side of the joint shell (17).

7. A busway joint protection mechanism according to claim 6, wherein: and a cooling fin (22) is arranged on the outer wall of one side of the joint shell (17) far away from the dust cover (21).

8. A busway joint protection mechanism according to claim 1, wherein: and a circular heat dissipation hole (23) is formed in the outer wall of one side of the pulling strip (3).