CN218549443U

CN218549443U - Bus duct

Info

Publication number: CN218549443U
Application number: CN202222033784.0U
Authority: CN
Inventors: 杨永植
Original assignee: Individual
Current assignee: Kuqa Kexin Electric Complete Equipment Co.,Ltd.
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-02-28
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a bus duct, including the bus duct body, the left side of bus duct body is provided with the apron, the inner chamber fixedly connected with telescopic link of apron, the surface cover of telescopic link is equipped with first spring, the output shaft fixedly connected with of telescopic link presses the briquetting. The utility model discloses a telescopic link, first spring, press the briquetting, the bracing piece, the movable plate, the second spring, the fixture block, the draw-in groove, the heat conduction piece, the worm, the cooperation of worm wheel and flabellum, driving motor's output shaft passes through the worm and the worm wheel drives the flabellum rotation, the flabellum drives the high-speed flow of air current, make the heat on radiating fin surface give off fast, when needs are dismantled, press the briquetting and pass through the bracing piece and drive the movable plate and move to the outside, the movable plate drives the fixture block and removes, make it break away from with the draw-in groove, it is convenient to dismantle, thereby reach long service life's effect, the problem that current device life is short has been solved.

Description

Bus duct

Technical Field

The utility model relates to a bus duct technical field specifically is a bus duct.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for all elements of distributed system, and can be used for replacing electric wire and cable in indoor low-voltage power transmission main line engineering project.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus duct possesses long service life's advantage, has solved the problem that current device life is short.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a bus duct, includes the bus duct body, the left side of bus duct body is provided with the apron, the inner chamber fixedly connected with telescopic link of apron, the surface cover of telescopic link is equipped with first spring, the output shaft fixedly connected with of telescopic link presses the briquetting, the top and the equal swing joint in bottom of pressing the briquetting have the bracing piece, the other end swing joint of bracing piece has the movable plate, the opposite side fixedly connected with second spring of movable plate, the right side fixedly connected with fixture block of movable plate, the top and the bottom of bus duct body all are provided with the draw-in groove, the right side of bus duct body is provided with logical groove, and the inner chamber that leads to the groove is provided with the heat conduction piece, the right side of bus duct body is provided with the protecting crust, the back fixedly connected with driving motor of protecting crust, and driving motor's output shaft fixedly connected with worm, the surface meshing of worm wheel, the axle center department fixedly connected with flabellum of worm wheel.

Preferably, one end of the first spring is fixedly connected with the inner cavity of the cover plate, and the other end of the first spring is fixedly connected with one side of the pressing block.

Preferably, the second spring has a spring constant greater than that of the first spring, and the other end of the pressing block penetrates the cover plate and extends to the outside of the cover plate.

Preferably, the right side of the heat conduction block is provided with a radiating fin, and the radiating fin and the horizontal plane form a certain angle of inclination.

Preferably, the top and the right side of protecting crust all are provided with the radiating groove, the inner chamber of radiating groove is provided with the dust screen.

Preferably, one side of the pressing block is fixedly connected with a rubber pad, and anti-skid grains are arranged on the surface of the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a telescopic link, first spring, press the briquetting, the bracing piece, the movable plate, the second spring, the fixture block, the draw-in groove, the heat conduction piece, the worm, the cooperation of worm wheel and flabellum, driving motor's output shaft passes through the worm and the worm wheel drives the flabellum rotation, the flabellum drives the high-speed flow of air current, make the heat on radiating fin surface give off fast, when needs are dismantled, press the briquetting and pass through the bracing piece and drive the movable plate and move to the outside, the movable plate drives the fixture block and removes, make it break away from with the draw-in groove, it is convenient to dismantle, thereby reach long service life's effect, the problem that current device life is short has been solved.

2. The utility model discloses a design second spring's elasticity coefficient is greater than the elasticity coefficient of first spring, is convenient for not receiving under the exogenic action, and the movable plate can reset under the effect of second spring, and the elasticity coefficient through design second spring is greater than the elasticity coefficient of first spring, and the thermal giving off of being convenient for avoids external dust to get into through the design dust screen.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a left side sectional view of the cover plate structure of the present invention.

In the figure: 1. a bus duct body; 2. a cover plate; 3. a telescopic rod; 4. a first spring; 5. a pressing block; 6. a support bar; 7. moving the plate; 8. a second spring; 9. a clamping block; 10. a card slot; 11. a heat conducting block; 12. a protective shell; 13. a worm; 14. a worm gear; 15. a fan blade; 16. a heat dissipating fin; 17. a heat sink; 18. a dust screen; 19. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a bus duct comprises a bus duct body 1, a cover plate 2 is arranged on the left side of the bus duct body 1, an expansion link 3 is fixedly connected with an inner cavity of the cover plate 2, a first spring 4 is sleeved on the surface of the expansion link 3, one end of the first spring 4 is fixedly connected with the inner cavity of the cover plate 2, the other end of the first spring 4 is fixedly connected with one side of a pressing block 5, by designing that the elastic coefficient of a second spring 8 is larger than that of the first spring 4, a movable plate 7 can be reset under the action of the second spring 8 without being influenced by external force, by designing that the elastic coefficient of the second spring 8 is larger than that of the first spring 4, heat dissipation is facilitated, by designing a dust screen 18, external dust is prevented from entering, the output shaft of the expansion link 3 is fixedly connected with the pressing block 5, and one side of the pressing block 5 is fixedly connected with a rubber pad 19, the surface of the rubber pad 19 is provided with anti-skid grains, the top and the bottom of the pressing block 5 are both movably connected with a supporting rod 6, the other end of the supporting rod 6 is movably connected with a moving plate 7, the other side of the moving plate 7 is fixedly connected with a second spring 8, the elastic coefficient of the second spring 8 is greater than that of the first spring 4, the other end of the pressing block 5 penetrates through the cover plate 2 and extends to the outer side of the cover plate 2, the right side of the moving plate 7 is fixedly connected with a clamping block 9, the top and the bottom of the bus duct body 1 are both provided with clamping grooves 10, the right side of the bus duct body 1 is provided with a through groove, an inner cavity of the through groove is provided with a heat conducting block 11, the right side of the heat conducting block 11 is provided with a heat radiating fin 16, the heat radiating fin 16 is inclined at a certain angle with the horizontal plane, the right side of the bus duct body 1 is provided with a protective shell 12, and the top and the right side of the protective shell 12 are both provided with heat radiating grooves 17, the inner cavity of the radiating groove 17 is provided with a dust screen 18, the back of the protective shell 12 is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a worm 13, a worm wheel 14 is meshed on the surface of the worm 13, an axis of the worm wheel 14 is fixedly connected with a fan blade 15, the telescopic rod 3 is used for connecting the first spring 4 with the pressing block 5, a support rod 6, a movable plate 7, a second spring 8, a clamping block 9, a clamping groove 10, a heat conducting block 11, the worm 13, the worm wheel 14 and the fan blade 15 are matched, the output shaft of the driving motor drives the fan blade 15 to rotate through the worm 13 and the worm wheel 14, the fan blade 15 drives airflow to flow at high speed, so that heat on the surface of the radiating fin 16 is quickly dissipated, when the device needs to be disassembled, the pressing block 5 is pressed, the movable plate 7 is driven to move outwards through the support rod 6, the movable plate 7 drives the clamping block 9 to move, the clamping block 9 to be separated from the clamping groove 10, the disassembling is convenient, and the effect of long service life is achieved, and the problem of short service life of the existing device is solved.

During the use, driving motor's output shaft passes through worm 13 and worm wheel 14 and drives flabellum 15 rotatory, and flabellum 15 drives the high-speed flow of air current, makes the heat on radiating fin 16 surface give off fast, when needs are dismantled, presses down pressing block 5, and pressing block 5 drives movable plate 7 through bracing piece 6 and moves to the outside, and movable plate 7 drives fixture block 9 and removes, makes it break away from with draw-in groove 10, and it is convenient to dismantle to reach long service life's effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bus duct, includes bus duct body (1), its characterized in that: the left side of bus duct body (1) is provided with apron (2), inner chamber fixedly connected with telescopic link (3) of apron (2), the surface cover of telescopic link (3) is equipped with first spring (4), the output shaft fixedly connected with of telescopic link (3) presses piece (5), the top and the equal swing joint in bottom of pressing piece (5) have bracing piece (6), the other end swing joint of bracing piece (6) has movable plate (7), the opposite side fixedly connected with second spring (8) of movable plate (7), the right side fixedly connected with fixture block (9) of movable plate (7), the top and the bottom of bus duct body (1) all are provided with draw-in groove (10), the right side of bus duct body (1) is provided with logical groove, and the inner chamber that leads to the groove is provided with heat conduction block (11), the right side of bus duct body (1) is provided with protecting crust (12), the back fixedly connected with driving motor of protecting crust (12), and driving motor's output shaft fixedly connected with worm (13), the surface meshing of worm wheel (13) has worm wheel (14), the axle center fixedly connected with flabellum (15) of worm wheel (14).

2. The bus duct of claim 1, wherein: one end of the first spring (4) is fixedly connected with the inner cavity of the cover plate (2), and the other end of the first spring (4) is fixedly connected with one side of the pressing block (5).

3. The bus duct of claim 1, wherein: the elastic coefficient of the second spring (8) is larger than that of the first spring (4), and the other end of the pressing block (5) penetrates through the cover plate (2) and extends to the outer side of the cover plate (2).

4. The bus duct of claim 1, wherein: the right side of the heat conduction block (11) is provided with a heat dissipation fin (16), and the heat dissipation fin (16) and the horizontal plane form a certain angle of inclination.

5. The bus duct of claim 1, wherein: the top and the right side of protective housing (12) all are provided with radiating groove (17), the inner chamber of radiating groove (17) is provided with dust screen (18).

6. The bus duct of claim 1, wherein: one side of the pressing block (5) is fixedly connected with a rubber pad (19), and anti-skid grains are arranged on the surface of the rubber pad (19).