CN216819327U

CN216819327U - Epoxy resin pouring insulation closed bus duct with good sealing performance

Info

Publication number: CN216819327U
Application number: CN202123108032.8U
Authority: CN
Inventors: 田凯文; 蔡鑫
Original assignee: Natu Zhenjiang Bus Co ltd
Current assignee: Natu Zhenjiang Bus Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-24
Anticipated expiration: 2031-12-13

Abstract

The utility model provides an epoxy resin casting insulation closed bus duct with good sealing performance, which comprises the following components: a bus duct; the mounting groove is formed in the bus duct; two sealed frames, two sealed frames are all installed in the inside of mounting groove, two the pouring basin has all been seted up to sealed frame's inside. According to the epoxy resin cast insulation closed bus duct with good sealing performance, the sealing frames are arranged at the openings at the two ends of the bus duct, and the epoxy resin is cast into the sealing frames, so that the epoxy resin is integrally and directly contacted with and is filled into the casting groove, and the joint of the assembled bus duct is integrally sealed by the resin, so that a gap is not formed in the use process, the integral sealing performance of the bus duct is effectively improved, the entry of dust and other foreign matters is avoided, and the leakage of internal fire is prevented.

Description

Epoxy resin pouring insulation closed bus duct with good sealing performance

Technical Field

The utility model relates to the field of bus ducts, in particular to an epoxy resin cast insulation closed bus duct with good sealing performance.

Background

Busways have increasingly replaced electrical wiring and cabling in power transmission trunk engineering projects. Bus ducts used in public construction projects, hotels and office buildings of large and medium-sized cities are also popularized, and are the best choice for power transmission main lines with indoor rated voltage of below 1000V.

The epoxy resin casting insulation totally enclosed bus duct is mainly applied to lighting systems with small and medium loads but a plurality of branches and electricity utilization places such as high-rise buildings, hotels, shopping malls, offices, schools, hospitals and the like. Because the transmitted current is relatively small, usually only tens of amperes, the socket is generally used for lighting or small electric appliance wiring, and a plurality of common socket jacks can be expanded.

The bus duct is in the in-process of processing production, and the accessory equipment concatenation that produces through the mould is many becomes integrative, and this junction that just leads to the accessory equipment can have certain gap to influence holistic leakproofness, and the leakproofness goes wrong and just can lead to foreign matter such as dust to get into inside the causing damage of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides an epoxy resin pouring insulation closed bus duct with good sealing performance, and solves the problem of insufficient sealing performance of a bus duct assembling mode.

In order to solve the technical problem, the epoxy resin cast insulation closed bus duct with good sealing performance provided by the utility model comprises: a bus duct;

the mounting groove is formed in the bus duct;

the two sealing frames are both arranged inside the mounting groove, a pouring groove is formed in each sealing frame, a pouring gate is formed in the top of each sealing frame, an accommodating groove is formed in one side of the inner wall of the pouring gate, a closing plate is arranged inside the accommodating groove, and a push button is arranged at the top of the closing plate;

the inside of sealing frame is seted up with the inside notch that leads electrical bar quantity assorted of bus duct, sealing frame is the character cut in bas-relief, the pouring basin runs through and extends to the surface of sealing frame both sides and bottom.

Preferably, two limiting columns are installed between two sides of the inner wall of the installation groove, and a certain distance is reserved between the two limiting columns.

Preferably, a separation block is arranged in the mounting groove and between the two limiting columns, a plurality of butt-joint grooves are formed in the bottom of the separation block, and the positions and the number of the butt-joint grooves are consistent with those of the conductive bars in the bus duct.

Preferably, the top of the separation block is provided with a plurality of heat dissipation ribs, and the heat dissipation ribs are made of copper materials of the existing device.

Preferably, a sealing cover is installed at the top of the bus duct, a heat dissipation groove is formed in the sealing cover, a communication frame is installed at the bottom of the sealing cover and the bottom of the heat dissipation groove, and the position of the communication frame corresponds to the position of the separation block after installation.

Preferably, a connecting box body is installed at the top of the sealing cover, and a connecting wire is arranged inside the connecting box body and connected with the bus duct.

Preferably, the top of connecting box is provided with a plurality of warning lights, the front of connecting box is provided with a plurality of lamp switches, the warning light is connected with the conductive row of bus duct through the connecting wire.

Compared with the related art, the epoxy resin cast insulation closed bus duct with good sealing performance has the following beneficial effects:

the utility model provides an epoxy resin pouring insulation closed bus duct with good sealing performance, wherein sealing frames are arranged at openings at two ends of the bus duct, and epoxy resin is poured into the sealing frames, so that the epoxy resin is integrally and directly contacted with and filled into the pouring groove, and the joint of the assembled bus duct is integrally sealed by the resin, so that a gap is not formed in the use process, the integral sealing performance of the bus duct is effectively improved, the entering of dust and other foreign matters is avoided, and the leakage of internal fire is prevented.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of an epoxy resin cast insulated enclosed bus duct provided by the utility model;

FIG. 2 is a schematic structural view of a casting trough provided by the present invention;

FIG. 3 is a schematic structural view of a sealing cover according to the present invention;

FIG. 4 is a schematic structural view of a pouring gate provided by the present invention;

fig. 5 is a schematic structural diagram of the whole bus duct provided by the utility model;

fig. 6 is a schematic structural diagram of a second embodiment of the epoxy resin cast insulated enclosed bus duct with good sealing performance provided by the utility model;

reference numbers in the figures: 1. butt joint groove, 2, the spacer block, 3, the seal frame, 4, the bus duct, 5, the closure plate, 6, push button, 7, the mounting groove, 8, spacing post, 9, the heat dissipation muscle, 10, the casting groove, 11, the radiating groove, 12, sealed lid, 13, the frame that communicates, 14, holding tank, 15, the sprue gate, 16, the warning light, 17, the light switch, 18, connection box.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1-5, the epoxy resin cast insulated enclosed bus duct with good sealing performance includes: a bus duct 4;

the mounting groove 7 is formed in the bus duct 4;

two sealed frames 3, two sealed frames 3 are all installed in the inside of mounting groove 7, two pouring basin 10 has all been seted up to sealed frame 3's inside, two pouring gate 15 has all been seted up at sealed frame 3's top, holding tank 14 has been seted up to one side of pouring gate 15 inner wall, holding tank 14's inside is provided with closed board 5, closed board 5's top is installed and is pushed away button 6.

The sealing frame 3 is internally provided with notches matched with the number of the conductive bars in the bus duct 4, the sealing frame 3 is in a concave shape, the pouring groove 10 penetrates through and extends to the outer surfaces of the two sides and the bottom of the sealing frame 3, the pouring gate 15 is communicated with the pouring groove 10, and the two sealing frames 3 are respectively positioned at the edges of openings at the two ends of the bus duct 4.

Two limiting columns 8 are installed between two sides of the inner wall of the installation groove 7. (a certain distance is left between the two limiting columns 8, a separation block 2 is arranged in the mounting groove 7 and between the two limiting columns 8, a plurality of butt-joint grooves 1 are formed in the bottom of the separation block 2, and the positions and the number of the butt-joint grooves 1 are consistent with those of the conductive bars in the bus duct 4.

The top of the separation block 2 is provided with a plurality of heat dissipation ribs 9, and the heat dissipation ribs 9 are made of copper materials of the existing device and have a good heat conduction function.

Sealing cover 12 is installed at the top of bus duct 4, radiating groove 11 has been seted up to sealing cover 12's inside, communicating frame 13 is installed to sealing cover 12's bottom and the bottom that is located radiating groove 11, communicating frame 13's position corresponds with the position after the installation of spacing block 2 for make heat dissipation muscle 9 and exterior space contact.

When the bus duct 4 is installed, the two sealing frames 3 are respectively installed on two sides of the bus duct 4, after the butt joint groove 1 is aligned with the conductive bars, the separation block 2 is inserted between the two limiting columns 8, then the push button 6 is pushed to enable the closing plate 5 to enter the accommodating groove 14, then the epoxy resin material is added into the pouring groove 10, and the closing plate 5 is pushed to cover.

After installation, the whole epoxy resin directly contacts and fills the interior of the pouring groove 10, so that the joint of the assembled bus duct 4 is integrally sealed by the resin.

through the both ends opening part installation sealing frame 3 at bus duct 4 to through the inside pouring epoxy to sealing frame 3, make the whole direct contact of epoxy and flood in the inside of pouring basin 10, make the junction after bus duct 4 is assembled, by the resin overall seal, thereby the gap can not appear when using, and the holistic sealing performance of effectual improvement bus duct 4, avoid the entering of foreign matters such as dust, hinder the inside leakage of firing simultaneously.

Second embodiment

Referring to fig. 6, a difference of the epoxy resin cast insulating enclosed bus duct with good sealing performance provided by the second embodiment of the present application is that a connection box 18 is installed on the top of the sealing cover 12, and a connection line is arranged inside the connection box 18 and connected with the bus duct 4.

The top of connecting box 18 is provided with a plurality of warning lights 16, the front of connecting box 18 is provided with a plurality of lamp switches 17, warning light 16 is connected with bus duct 4's conductive row through the connecting wire for when the conductive row breaks down in bus duct 4, can indicate maintenance personal trouble place.

through adding at the top of sealed lid 12 and establishing connection box 18 to set up warning light 16, thereby when making current use bus duct 4 break down, top warning light 16 goes out automatically, thereby makes the maintenance personal can more swift seek the trouble position, in time restores the trouble.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a closed bus duct of epoxy pouring insulation that leakproofness is good which characterized in that includes: a bus duct (4);

the mounting groove (7) is formed in the bus duct (4);

the sealing device comprises two sealing frames (3), wherein the two sealing frames (3) are arranged inside a mounting groove (7), casting grooves (10) are formed inside the two sealing frames (3), casting ports (15) are formed in the tops of the two sealing frames (3), an accommodating groove (14) is formed in one side of the inner wall of each casting port (15), a closing plate (5) is arranged inside each accommodating groove (14), and a push button (6) is arranged on the top of each closing plate (5);

notches matched with the number of the conductive bars in the bus duct (4) are formed in the sealing frame (3).

2. The epoxy resin pouring insulation closed bus duct with good sealing performance as claimed in claim 1, wherein two limiting columns (8) are mounted between two sides of the inner wall of the mounting groove (7).

3. The epoxy resin pouring insulation closed bus duct with good sealing performance as claimed in claim 2, wherein a separation block (2) is arranged inside the mounting groove (7) and between the two limiting columns (8), and a plurality of butt joint grooves (1) are formed in the bottom of the separation block (2).

4. The epoxy resin pouring insulation closed bus duct with good sealing performance as claimed in claim 3, wherein a plurality of heat dissipation ribs (9) are arranged at the top of the separation block (2).

5. The epoxy resin pouring insulation closed bus duct with good sealing performance as claimed in claim 1, wherein a sealing cover (12) is installed at the top of the bus duct (4), a heat dissipation groove (11) is formed in the sealing cover (12), and a communication frame (13) is installed at the bottom of the sealing cover (12) and the bottom of the heat dissipation groove (11).

6. The epoxy resin pouring insulation closed bus duct with good sealing performance as claimed in claim 5, wherein a connecting box body (18) is mounted at the top of the sealing cover (12), and a connecting line is arranged inside the connecting box body (18) and connected with the bus duct (4).

7. The epoxy resin pouring insulation closed bus duct with good sealing performance as claimed in claim 6, wherein a plurality of warning lamps (16) are arranged at the top of the connecting box body (18), and a plurality of lamp switches (17) are arranged on the front surface of the connecting box body (18).