CN218771164U

CN218771164U - Bus duct cover plate with good safety

Info

Publication number: CN218771164U
Application number: CN202222928904.3U
Authority: CN
Inventors: 印鹏; 马剑; 姚彦; 林宁
Original assignee: Jiangsu Zhongtou Power Co ltd
Current assignee: Jiangsu Zhongtou Power Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-28
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to a bus duct field specifically is a bus duct is with apron that security is good, include: the cover plate is arranged on the upper end surface of the bus duct, and the size of the cover plate is matched with that of the bus duct; the cross section of the sealing rubber block is of a trapezoidal structure, and one end of the sealing rubber block is fixedly connected to the side wall of the cover plate; the sealing gasket is in a circular structure and is arranged on one side of the sealing rubber block; the beneficial effects are that: the three groups of sealing gaskets fixedly arranged on one side of the sealing rubber block are connected in the clamping groove in a clamping mode, the two groups of air bags arranged at the bottom of the three groups of sealing gaskets are extruded between the bottom of each sealing gasket and the upper surface of the corresponding clamping groove, the joint of each clamping groove and each sealing gasket is sealed, and the joint of the bus duct and the cover plate is sealed through the matching of the sealing grooves, the sealing rubber blocks, the clamping grooves and the sealing gaskets, so that the safety of the bus duct is guaranteed.

Description

Bus duct cover plate with good safety

Technical Field

The utility model relates to a bus duct field specifically is a bus duct is with apron that security is good.

Background

The bus duct is a closed metal device consisting of copper and aluminum bus posts and is used for distributing large power for various elements of a decentralized system, and the bus duct increasingly replaces wire cables in indoor low-voltage power transmission main line engineering projects;

when the bus duct is sealed, a bus duct cover plate is directly clamped on the upper end face of the bus duct, and then the cover plate and the bus duct are fixedly connected together through a fixing bolt, so that a bus post is protected;

however, because some bus ducts are placed in an external environment, in a long-time use process, some water vapor can enter the bus duct from the connecting position of the cover plate and the bus duct along with air, and the humid air can cause potential safety hazards to the use of the bus duct for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus duct is with apron that the security is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cover plate for a bus duct with good safety comprises:

the cover plate is arranged on the upper end face of the bus duct, and the size of the cover plate is matched with that of the bus duct;

the cross section of the sealing rubber block is of a trapezoidal structure, and one end of the sealing rubber block is fixedly connected to the side wall of the cover plate;

the sealing gasket is of a circular structure and is arranged on one side of the sealing rubber block.

Preferably, the bus duct is of a Contraband type structure, bus posts are arranged in the bus duct, four groups of bus posts are arranged, the four groups of bus posts are uniformly and symmetrically distributed, and the bus duct is fixedly connected with the cover plate through fixing bolts.

Preferably, the top centrosymmetric positions of the side walls at two sides of the bus duct are both provided with a sealing groove, the cross section of the sealing groove is of a trapezoidal structure, a sealing rubber block is inserted into the sealing groove, and the size of the sealing rubber block is matched with that of the sealing groove.

Preferably, the both sides lateral wall of sealing rubber piece is all fixed and is provided with the sealing strip, sealing strip semicircular structure, and one side joint that sealing rubber piece was kept away from to two sets of sealing strips is in the inside in extrusion groove, and the size in extrusion groove and the size phase-match of sealing strip, and two sets of extrusion grooves are seted up respectively at the inside both sides lateral wall of seal groove.

Preferably, the sealing gaskets are provided with three groups, the three groups of sealing gaskets are fixedly connected with each other, the sealing gaskets are fixedly arranged on the lower end face of the cover plate, the three groups of sealing gaskets are clamped in the clamping grooves, the size of each clamping groove is matched with that of the three groups of sealing gaskets, the clamping grooves are formed in the upper end face of the side wall of the bus duct, the clamping grooves are formed in two groups, and the two groups of clamping grooves are symmetrically distributed by taking the bus duct as the center.

Preferably, three groups the fixed gasbag that is provided with of lower terminal surface of sealed pad, the gasbag is the arc structure, and the gasbag is located the bottom junction of every two sets of sealed pads, and the fixed dampproofing pad that is provided with of lateral wall of apron, and the dampproofing pad is kept away from one side lateral wall of apron and is hugged closely at the inside lateral wall of bus duct.

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

the utility model provides a bus duct is with apron that security is good, the fixed sealed pad of three groups that set up in sealing rubber piece one side is with the joint in the inside of block groove, the setting will be extruded between the upper surface in sealed bottom and block groove of sealed pad bottom of three groups at two groups of gasbags of sealed pad bottom of three groups, make block groove and sealed junction of filling up sealed by sealed, through seal groove and sealing rubber piece, block groove and the sealed cooperation of filling up, the junction that makes bus duct and apron is sealed, with this security of guaranteeing the bus duct.

Drawings

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

fig. 2 is a schematic view of the structural connection between the bus duct and the bus bar post of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the cover plate structure of the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 4.

In the figure: the bus duct comprises a bus duct 1, a bus post 2, a cover plate 3, a sealing groove 4, an extrusion groove 5, a clamping groove 6, a sealing rubber block 7, a sealing strip 8, a sealing gasket 9, an air bag 10 and a moisture-proof pad 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are illustrative of some, but not all, embodiments of the invention and are not to be construed as limiting the scope of the invention, as those skilled in the art will recognize and appreciate that many other embodiments can be made without inventive faculty.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a bus duct is with apron that security is good which characterized in that: bus duct that the security is good is with apron includes:

the cover plate 3 is arranged on the upper end face of the bus duct 1, and the size of the cover plate 3 is matched with that of the bus duct 1; the cross section of the sealing rubber block 7 is of a trapezoidal structure, and one end of the sealing rubber block 7 is fixedly connected to the side wall of the cover plate 3; the sealing gasket 9 is of a circular structure, and the sealing gasket 9 is arranged on one side of the sealing rubber block 7;

when fixing bus duct 1 and apron 3 through fixing bolt, fixed setting is in the inside of sealing groove 4 with the joint at the sealed rubber piece 7 of apron 3 bottom, and the sealed 9 of three group that set up in sealed rubber piece 7 one side simultaneously is with the joint in the inside of block groove 6, through the cooperation of sealing groove 4 and sealed rubber piece 7, block groove 6 and sealed the pad 9, makes bus duct 1 and apron 3 junction sealed.

Example two

On the basis of embodiment one, in order to realize that seal groove 4 can be sealed more with sealing rubber block 7's block, sealing groove 4 has all been seted up to bus duct 1's both sides lateral wall top central symmetry position, the transversal trapezium structure of personally submitting of seal groove 4, it has sealing rubber block 7 to peg graft in the inside of seal groove 4, sealing rubber block 7's size and seal groove 4's size phase-match, sealing rubber block 7's both sides lateral wall all fixes and is provided with sealing strip 8, sealing strip 8 is semi-circular structure, one side joint that sealing rubber block 7 was kept away from to two sets of sealing strip 8 is in the inside of extrusion groove 5, the size of extrusion groove 5 and the size phase-match of sealing strip 8, two sets of extrusion grooves 5 are seted up respectively at the inside both sides lateral wall of seal groove 4.

EXAMPLE III

On the basis of the first embodiment, in order to realize that the clamping position between the clamping groove 6 and the sealing gasket 9 is in a sealing state, the sealing gasket 9 is provided with three groups, three groups of sealing gaskets 9 are fixedly connected with each other, the sealing gasket 9 is fixedly arranged on the lower end surface of the cover plate 3, the three groups of sealing gaskets 9 are clamped in the clamping groove 6, the size of the clamping groove 6 is matched with the size of the three groups of sealing gaskets 9, the clamping groove 6 is arranged on the upper end surface of the side wall of the bus duct 1, two groups of clamping grooves 6 are formed in the clamping groove 6, the two groups of clamping grooves 6 are symmetrically distributed by taking the bus duct 1 as the center, and three groups of sealing gaskets 9 are fixedly provided with the air bag 10 on the lower end surface, the air bag 10 is of an arc-shaped structure, and the air bag 10 is positioned at the bottom connecting position of each two groups of sealing gaskets 9.

Example four

On the basis of the third embodiment, in order to ensure that the air inside the bus duct 1 is dry, the side wall of the cover plate 3 is fixedly provided with the moisture-proof pad 11, and the side wall of one side, far away from the cover plate 3, of the moisture-proof pad 11 is tightly attached to the inner side wall of the bus duct 1.

During the use, fix the inside of placing bus bar post 2 at bus duct 1, then with apron 3 joint at bus duct 1's up end, fixed setting is in the inside of 3 bottoms of apron sealing rubber piece 7 with the joint at seal groove 4, fixed three group's of sealing gasket 9 that set up in sealing rubber piece 7 one side simultaneously will joint in the inside of block groove 6, set up two sets of gasbags 10 of three group's sealing gasket 9 bottoms will be extruded between the bottom of sealed gasket 9 and the upper surface of block groove 6, make block groove 6 and the junction of sealed gasket 9 sealed by sealed, through seal groove 4 and sealing rubber piece 7, the cooperation of block groove 6 and sealed gasket 9, make the junction of bus duct 1 and apron 3 sealed, with this security of guaranteeing bus duct 1.

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 is with apron that security is good which characterized in that: bus duct that the security is good is with apron includes:

the cover plate (3) is arranged on the upper end face of the bus duct (1), and the size of the cover plate (3) is matched with that of the bus duct (1);

the cross section of the sealing rubber block (7) is of a trapezoidal structure, and one end of the sealing rubber block (7) is fixedly connected to the side wall of the cover plate (3);

the sealing gasket (9), sealed pad (9) are circular structure, and sealed pad (9) set up one side at sealed rubber block (7).

2. The cover plate for the bus duct with good safety as claimed in claim 1, is characterized in that: the bus duct (1) is of a Contraband type structure, bus posts (2) are arranged inside the bus duct (1), four groups of bus posts (2) are arranged, the four groups of bus posts (2) are uniformly and symmetrically distributed, and the bus duct (1) is fixedly connected with the cover plate (3) through fixing bolts.

3. The cover plate for the bus duct with good safety as claimed in claim 2, is characterized in that: seal groove (4) have all been seted up to the both sides lateral wall top central symmetry position of bus duct (1), and the transversal trapezium structure of personally submitting of seal groove (4), and the inside grafting of seal groove (4) has sealing rubber block (7), and the size of sealing rubber block (7) and the size phase-match of seal groove (4).

4. The cover plate for the bus duct with good safety as claimed in claim 3, is characterized in that: the both sides lateral wall of sealing rubber piece (7) is all fixed and is provided with sealing strip (8), sealing strip (8) semicircular structure, and one side joint that sealing rubber piece (7) were kept away from in two sets of sealing strip (8) is in the inside of extrusion groove (5), the size phase-match of the size of extrusion groove (5) and sealing strip (8), and two sets of extrusion grooves (5) are seted up respectively at the inside both sides lateral wall of seal groove (4).

5. The cover plate with good safety for the bus duct as claimed in claim 4, is characterized in that: sealed pad (9) are provided with three groups, three mutual fixed connection of sealed pad (9) of group, sealed pad (9) are fixed to be set up at the lower terminal surface of apron (3), and three sealed pad (9) joints of group are in the inside of block groove (6), the size of block groove (6) and the size phase-match of three sealed pad (9) of group, the lateral wall up end at bus duct (1) is seted up in block groove (6), and block groove (6) have been seted up two sets ofly, two sets of block groove (6) use bus duct (1) to carry out the symmetric distribution as the center.

6. The cover plate for the bus duct with good safety as claimed in claim 5, is characterized in that: the three groups of sealing gaskets (9) are fixedly provided with air bags (10) on the lower end faces, the air bags (10) are of arc-shaped structures, the air bags (10) are located at the joints of the bottoms of the two groups of sealing gaskets (9), the side walls of the cover plates (3) are fixedly provided with moisture-proof pads (11), and the side walls, far away from the cover plates (3), of the moisture-proof pads (11) are tightly attached to the inner side walls of the bus ducts (1).