CN216530435U

CN216530435U - Power bus duct with waterproof function

Info

Publication number: CN216530435U
Application number: CN202123046781.2U
Authority: CN
Inventors: 李松会
Original assignee: Guangdong Xinnanda Cable Industry Co ltd
Current assignee: Guangdong Xinnanda Cable Industry Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-13
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a power bus duct with a waterproof function, which comprises a first bus duct and a second bus duct, wherein the right side of the first bus duct is attached to the second bus duct, a sealing assembly is arranged at the center of the inner wall of a sleeve plate, the sealing assembly comprises a push block, a conical block, a first sliding block, an end plate, a first spring, a guide rail and a cushion block, the conical blocks are positioned on the inner side of the center of the inner wall of the sleeve plate, and the cushion block is fixedly connected with the inner wall of the sleeve plate. This power bus duct with waterproof function, through the roof, the fixture block, the draw-in groove, the third spring, first bus duct, the cooperation between second bus duct and the lagging, make earlier outwards stimulate the roof, fixed realization lagging through the joint is fixed with being connected between first bus duct and the second bus duct, can be inwards taut all the time with first bus duct and second bus duct through the third spring simultaneously, has avoided present bus duct to accomplish the problem that becomes flexible appears easily in the equipment back use.

Description

Power bus duct with waterproof function

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a power bus duct with a waterproof function.

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. In Guangdong province in China, more than 12 building power distribution rooms are led out, namely more than 90% of main lines led to floors use bus ducts, and bus ducts are used from 630KVA transformers to power distribution cabinets, although the bus ducts in the prior art can be assembled and used.

But the bus duct of prior art has the bus duct and accomplishes the problem that the back is used and appears becoming flexible easily in the use after the equipment in-process of equipment use, still has the problem that can't accomplish automatically and seal the bus duct junction in the in-process of equipment simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power bus duct with a waterproof function, and aims to solve the problem that the bus duct provided in the background art is easy to loosen in the use process after being assembled.

In order to achieve the purpose, the utility model provides the following technical scheme: a power bus duct with a waterproof function comprises a first bus duct and a second bus duct, wherein the second bus duct is attached to the right side of the first bus duct, sleeve plates are arranged on the inner sides of the outer walls of the first bus duct and the second bus duct, and a sealing assembly is arranged in the center of the inner wall of each sleeve plate;

the sealing assembly comprises a push block, a conical block, a first sliding block, an end plate, a first spring, a guide rail and a cushion block;

it is a plurality of the toper piece is located the inner wall center inboard of lagging, the inner of toper piece all laminates with the outer wall of first bus duct and second bus duct mutually, the inside first slider that links to each other that all slides in the outer wall outside of toper piece, the both sides of first spring link to each other with first slider and toper piece are fixed respectively, the equal rigid coupling in outer end of first slider has the ejector pad, the end of ejector pad has all laminated the end plate, the inner and first bus duct and the second bus duct of end plate are fixed to be linked to each other, the outside of ejector pad is inside to be passed through the guide rail and the cushion slides and links to each other, the cushion links to each other with the inner wall of lagging is fixed.

Preferably, the inner wall corners of the first bus duct and the second bus duct are fixedly connected with line boards, and a plurality of cables penetrate through the line boards.

Preferably, a plurality of the cables are distributed in an equidistant and uniform array in the line board.

Preferably, the connecting components are arranged inside the left side and the right side of the sleeve plate;

the connecting assembly comprises a second spring, a clamping block, a sliding groove, a third spring, a second sliding block and a top plate;

it is a plurality of the spout is located inside the left and right sides of lagging respectively, the inside of spout all slides and links to each other there is the second slider, the equal clearance fit in inside of second slider has the fixture block, the terminal equal rigid coupling in outside of fixture block has the roof, the both sides of second spring are fixed continuous with roof and second slider respectively, the both sides of third spring are fixed continuous with second slider and lagging respectively.

Preferably, a plurality of clamping grooves are processed in the inner sides of the outer walls of the first bus duct and the second bus duct, and the clamping grooves are mutually clamped with the clamping blocks.

Compared with the prior art, the utility model has the beneficial effects that: this power bus duct with waterproof function:

the top plate is pulled outwards firstly through the matching between the top plate, the clamping blocks, the clamping grooves, the third springs, the first bus duct, the second bus duct and the sleeve plate, so that the left clamping block and the right clamping block synchronously move outwards, the clamping blocks correspond to the clamping grooves in extreme positions, the clamping blocks can be inserted into the clamping grooves under the elastic force of the second springs, then the elastic force of the third springs can pull the clamping blocks to be clamped into the clamping grooves to form clamping, the sleeve plate is fixedly connected with the first bus duct and the second bus duct through the clamping, and the first bus duct and the second bus duct can be tensioned inwards all the time through the third springs, so that the problem that the existing bus ducts are easy to loosen in the use process after the assembly is finished is solved;

through first bus duct, the second bus duct, the ejector pad, the taper piece, cooperation between end plate and the first slider, because first bus duct and second bus duct inwardly move pastes tightly, at this in-process, the ejector pad inwardly move of first bus duct and second bus duct accessible end plate promotion left and right sides, the ejector pad can drive the taper piece inwardly move through first slider and press in the joint gap department of first bus duct and second bus duct, can guarantee to seal through the perfect laminating on taper piece and first bus duct and second bus duct contact position inclined plane, the problem that prior art can't accomplish automatically and seal the bus duct junction at the in-process of equipment has been avoided.

Drawings

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

FIG. 2 is a schematic structural view of the cable, the taper block and the push block in FIG. 1;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram at B in fig. 2.

In the figure: 1. first bus duct, 2, seal assembly, 201, ejector pad, 202, tapered block, 203, first slider, 204, end plate, 205, first spring, 206, guide rail, 207, cushion, 3, coupling assembling, 301, second spring, 302, fixture block, 303, spout, 304, third spring, 305, second slider, 306, roof, 4, line board, 5, lagging, 6, cable, 7, second bus duct, 8, draw-in groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a power bus duct with waterproof function, includes first bus duct 1 and second bus duct 7, and the right side laminating of first bus duct 1 has second bus duct 7, its characterized in that: the inner sides of the outer walls of the first bus duct 1 and the second bus duct 7 are provided with a sleeve plate 5, the center of the inner wall of the sleeve plate 5 is provided with a sealing assembly 2, the sealing assembly 2 comprises a push block 201, conical blocks 202, a first sliding block 203, an end plate 204, a first spring 205, a guide rail 206 and a cushion block 207, the conical blocks 202 are positioned on the inner side of the center of the inner wall of the sleeve plate 5, the inner ends of the conical blocks 202 are respectively attached to the outer walls of the first bus duct 1 and the second bus duct 7, the conical blocks 202 are tightly attached to the first bus duct 1 and the second bus duct 7 to realize sealing, the inner parts of the outer sides of the outer walls of the conical blocks 202 are respectively connected with the first sliding block 203 in a sliding manner, the two sides of the first spring 205 are respectively fixedly connected with the first sliding block 203 and the conical blocks 202, the outer ends of the first sliding block 203 are respectively fixedly connected with the push block 201, the specific elastic coefficients of the first spring 205, the second spring 301 and the third spring 304 can be determined according to specific use conditions, the end of ejector pad 201 has all laminated end plate 204, the inner of end plate 204 links to each other with first bus duct 1 and second bus duct 7 are fixed, the outside of ejector pad 201 is inside to slide with cushion 207 through guide rail 206, cushion 207 links to each other with the inner wall of lagging 5 is fixed, the equal rigid coupling in inner wall corner of first bus duct 1 and second bus duct 7 has line board 4, line board 4 is used for restricting the relative position of cable 6, line board 4's inside is run through has a plurality of cables 6, a plurality of cables 6 are the even array distribution of equidistance in line board 4's inside.

The connecting components 3 are arranged inside the left side and the right side of the sleeve plate 5, each connecting component 3 comprises a second spring 301, a clamping block 302, a sliding groove 303, a third spring 304, a second sliding block 305 and a top plate 306, the sliding grooves 303 are respectively positioned inside the left side and the right side of the sleeve plate 5, the second sliding blocks 305 are connected inside the sliding grooves 303 in a sliding mode, the second sliding blocks 305 are positioned at four corners of the sleeve plate 5, the push block 201 is positioned at the front center and the rear center of the sleeve plate 5, the condition of interference can not appear in the use, the equal clearance fit in inside of second slider 305 has fixture block 302, the terminal equal rigid coupling in outside of fixture block 302 has roof 306, the both sides of second spring 301 are fixed continuous with roof 306 and second slider 305 respectively, the both sides of third spring 304 are fixed continuous with second slider 305 and lagging 5 respectively, the inside a plurality of draw-in grooves 8 that have all processed of outer wall of first bus duct 1 and second bus duct 7, draw-in groove 8 all with fixture block 302 joint each other.

When the waterproof power bus duct is needed, firstly, a user can place the sleeve plate 5 at a corresponding position, then the first bus duct 1 and the second bus duct 7 at the left side and the right side which need to be connected are inserted into the left side and the right side of the sleeve plate 5, the end plates 204 at the front central position and the rear central position can be attached to the outer ends of the push blocks 201, then the top plate 301 is pulled outwards firstly, the left and the right clamping blocks 302 synchronously move outwards, in the limit position, the clamping blocks 302 correspond to the positions of the clamping grooves 8, the clamping blocks 302 can be inserted into the clamping grooves 8 by the elastic force of the second springs 301, then the elastic force of the third springs 304 can pull the clamping blocks 302 to be clamped into the clamping grooves 8 to form clamping connection, the connection and fixation between the sleeve plate 5 and the first bus duct 1 and the second bus duct 7 is realized by the clamping connection, and the first bus duct 1 and the second bus duct 7 can be pulled inwards all the time by the third springs 304, the problem of present bus duct accomplish to appear becoming flexible easily in the use after the equipment is accomplished, simultaneously because first bus duct 1 and second bus duct 7 inwardly move and paste tightly, at this in-process, the ejector pad 201 of first bus duct 1 and second bus duct 7 accessible end plate 204 promotion left and right sides inwardly moves, ejector pad 201 can drive the inward movement of tapered block 202 through first slider 203 and press in the joint gap department of first bus duct 1 and second bus duct 7, can guarantee to seal through the perfect laminating of tapered block 202 and first bus duct 1 and second bus duct 7 contact position inclined plane, the problem that prior art can't accomplish automatically and seal the bus duct junction at the in-process of equipment has been avoided.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power bus duct with waterproof function, includes first bus duct (1) and second bus duct (7), the right side laminating of first bus duct (1) has second bus duct (7), its characterized in that: sleeve plates (5) are arranged on the inner sides of the outer walls of the first bus duct (1) and the second bus duct (7), and a sealing assembly (2) is arranged in the center of the inner wall of each sleeve plate (5);

the sealing assembly (2) comprises a push block (201), a conical block (202), a first sliding block (203), an end plate (204), a first spring (205), a guide rail (206) and a cushion block (207);

it is a plurality of the inner wall center inboard that tapered block (202) are located lagging (5), the inner of tapered block (202) all laminates with the outer wall of first bus duct (1) and second bus duct (7) mutually, the inside first slider (203) that has linked to each other all slides in the outer wall outside of tapered block (202), the both sides of first spring (205) link to each other with first slider (203) and tapered block (202) are fixed respectively, the equal rigid coupling in outer end of first slider (203) has ejector pad (201), the end of ejector pad (201) has all laminated end plate (204), the inner and first bus duct (1) and second bus duct (7) of end plate (204) are fixed to be linked to each other, the outside of ejector pad (201) is inside to link to each other with cushion (207) through guide rail (206) slip, cushion (207) link to each other with the inner wall of lagging (5) is fixed.

2. The electric power bus duct with waterproof function of claim 1, characterized in that: the inner wall corner of first bus duct (1) and second bus duct (7) all the rigid coupling have line board (4), the inside of line board (4) is run through and is had a plurality of cables (6).

3. The power bus duct with the waterproof function of claim 2, characterized in that: the cables (6) are distributed in the line board (4) in an equidistant and uniform array.

4. The electric power bus duct with waterproof function of claim 1, characterized in that: the connecting components (3) are arranged inside the left side and the right side of the sleeve plate (5);

the connecting assembly (3) comprises a second spring (301), a clamping block (302), a sliding groove (303), a third spring (304), a second sliding block (305) and a top plate (306);

it is a plurality of spout (303) are located the inside front and back both sides of the left and right sides of lagging (5) respectively, the inside of spout (303) all slides and links to each other has second slider (305), the inside equal clearance fit of second slider (305) has fixture block (302), the terminal equal rigid coupling in outside of fixture block (302) has roof (306), the both sides of second spring (301) are fixed continuous with roof (306) and second slider (305) respectively, the both sides of third spring (304) are fixed continuous with second slider (305) and lagging (5) respectively.

5. The electric power bus duct with waterproof function of claim 1, characterized in that: a plurality of clamping grooves (8) are machined in the inner sides of the outer walls of the first bus duct (1) and the second bus duct (7), and the clamping grooves (8) are mutually clamped with the clamping blocks (302).