CN219659380U

CN219659380U - Double-loop bus duct structure

Info

Publication number: CN219659380U
Application number: CN202321283071.8U
Authority: CN
Inventors: 王翠; 王海雄; 赵荣波; 王玲; 熊心悦
Original assignee: Hubei Liyada Power Technology Co ltd
Current assignee: Hubei Liyada Power Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-08
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to a double-loop bus duct structure which comprises a bus duct, wherein a cable box is arranged at the bottom of the bus duct, a connector is arranged at the top of the cable box, a clamping groove is arranged at the bottom surface of the bus duct, the upper half section of the connector is spliced in the clamping groove, and the lower half section of the connector extends to the bottom surface of the cable box; the internal space of the bus box is divided into three installation spaces by a partition plate, wherein conductors are fixedly arranged in the installation spaces positioned in the middle of the internal space of the bus box, and heat dissipation components are arranged in the installation spaces positioned at two sides of the internal space of the bus box; according to the utility model, the bus box can be fixed firstly and then assembled with the cable box directly, the installation is more convenient, the cable can be independently taken out later when being maintained or replaced, and in the connecting structure adopted in the utility model, the clamping block at the top of the connector is mainly used for limiting and clamping with the clamping groove at the bottom surface of the bus box, compared with a bolt connecting structure, the operation is simpler, and the influence of factors such as deformation of the clamping groove can be avoided.

Description

Double-loop bus duct structure

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a double-loop bus duct structure.

Background

Bus duct, which is a closed metal device composed of copper and aluminum bus posts, is used for distributing larger power to each element of a dispersion system, and has increasingly replaced wires and cables in the engineering project of indoor low-voltage electric power transmission main line

Along with the rapid development of industrial automation and rail transit in China, bus ducts are increasingly utilized in industrial automation factories and rail transit tunnels for power transmission and distribution, so that in order to improve the practicability of the bus ducts, cables are additionally arranged in the bus ducts so as to facilitate the input of illumination power, but the integral bus duct is relatively large in structural volume, inconvenient to operate during the whole installation, and time and labor are consumed when the whole bus duct is required to be removed during the subsequent maintenance or replacement of the cables.

Disclosure of Invention

Based on the above description, the utility model provides a double-loop bus duct structure, which aims to solve the defects that the whole structure is large and the installation is inconvenient because the existing bus duct is used for increasing the input of illumination power consumption, and meanwhile, the time and the labor are consumed when the cable is maintained or replaced later.

The utility model is realized by the following technical scheme:

the double-loop bus duct structure comprises a bus duct, wherein a cable box is arranged at the bottom of the bus duct, a plurality of connectors are arranged at the top of the cable box, a plurality of clamping grooves are correspondingly formed in the bottom surface of the bus duct, the upper half sections of the connectors are spliced in the clamping grooves, and the lower half sections of the connectors extend to the bottom surface of the cable box and are provided with adjusting handles; the bus box inner space is divided into three installation spaces through the partition plate, wherein the installation space in the middle of the bus box inner space is internally fixedly provided with a conductor, and the installation spaces at the two sides of the bus box inner space are internally provided with heat dissipation components.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the connector is discoid and fixed mounting in the top of cable box, just the inside rotation of connector is installed the regulating plate, the top surface of regulating plate is equipped with the mounting groove of spiral line form, the top surface of connector still is equipped with the spout, be equipped with the fixture block in the spout, the bottom of fixture block is slided and is pegged graft in the spout.

Further, the bottom of the connector is provided with an adjusting rod, the top end groove of the adjusting rod extends in the groove and is fixedly connected with the center of the bottom surface of the adjusting disc, the bottom end of the adjusting rod vertically penetrates through the cable box downwards and is fixedly connected with the adjusting handle, and a bearing is further arranged at the joint of the adjusting rod and the cable box.

Further, the clamping groove comprises a first groove and a second groove, the first groove and the second groove are arranged concentrically up and down and form a circular groove with a T-shaped cross section, the main body of the connector is inserted into the first groove, and the clamping block at the top of the connector extends into the second groove and is in sliding butt joint with the inner wall of the second groove towards four sides.

Further, the heat dissipation assembly is composed of a plurality of heat conduction plates which are vertically arranged at intervals, and one end of each heat conduction plate is fixedly connected with the partition plate.

Further, the heat conducting plate is an aluminum plate, and a plurality of heat radiating fins are arranged on the surface of the heat conducting plate.

Furthermore, a wire clamp is further arranged in the cable box, and a cable is inserted in the wire clamp.

Further, the top and the bottom of the bus box are also respectively provided with a ventilation groove, the ventilation groove is provided with a dustproof net, and the dustproof net is a composite magnetic plastic net.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

according to the utility model, the bus duct is split, namely, the synchronous conveying of illumination electricity and power electricity is realized by utilizing the mode that the bus duct and the cable duct are mutually combined, the two are mutually independent, no interference is generated, meanwhile, due to the split arrangement, the bus duct can be fixed firstly and then the cable duct can be assembled with the bus duct directly, the installation is more convenient, and the cable can be independently taken out when the cable is maintained or replaced later;

in the connecting structure adopted in the utility model, the clamping blocks at the top of the connector are mainly used for limiting and clamping with the clamping grooves at the bottom surface of the bus box, so that the fixing is finished, compared with a bolt connecting structure, the operation is simpler, and the influence of factors such as clamping groove deformation and the like can be avoided, so that the connecting strength can not be influenced even if frequent disassembly and assembly are carried out, and the using effect is better.

Drawings

Fig. 1 is a schematic structural view of a bus bar box and a cable box in the present embodiment;

fig. 2 is a schematic structural view of the bus bar box, the cable box, the adjusting lever and the adjusting handle in the present embodiment;

fig. 3 is a schematic view of the bottom surface structures of the bus bar box and the cable box in the present embodiment;

fig. 4 is a schematic structural view of the cable box in the present embodiment;

FIG. 5 is a cross-sectional view of the bus bar box of the present embodiment;

wherein: 1. a bus box; 2. a cable box; 3. a connector; 31. a clamping block; 32. an adjusting rod; 33. an adjusting handle; 4. a clamping groove; 5. a heat conductive plate; 6. a ventilation groove; 7. a dust-proof net.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1-5, a dual circuit busway structure, comprising:

the bus box 1 is a sealed rectangular box body, a plurality of conductors are vertically arranged at intervals in the bus box body through a limiting structure, and the bus box is mainly used for conveying power and electricity;

the cable box 2 is a strip-shaped rectangular box body with the same length as the bus box 1, the width of the cable box is smaller than that of the bus box 1, and the cable box 2 is arranged at the bottom center of the bus box 1;

the connector 3 is provided with a plurality of and arranges in its box top surface along cable box 2 axis direction, and the bottom surface of bus bar case 1 is equipped with rather than the joint groove 4 of corresponding size, and when bus bar case 1 and cable box 2 mutual subsides, connector 3 card is pegged graft in joint groove 4 inside.

Specifically, the method comprises the following steps; the main body part of the connector 3 is disc-shaped, the inside of the connector is hollow and is rotatably provided with an adjusting disc, the top surface of the adjusting disc is provided with an gradually-opened spiral groove, the center of the bottom surface of the adjusting disc is provided with an adjusting rod 32, and the adjusting rod 32 vertically extends downwards to the outside of the cable box 2 and is provided with an adjusting handle 33;

the top surface of connector 3 still is equipped with three spout, and this spout uses the center pin of connector 3 main part to arrange as central circumference array, and every spout is inside all to be equipped with a fixture block 31, still is equipped with limit structure on the inner wall of spout for fixture block 31 only can carry out the removal of horizontal direction along this spout, and the bottom of this fixture block 31 is equipped with a plurality of bulge and joint in the vortex groove.

In this embodiment, the clamping groove 4 is composed of a first groove and a second groove, the first groove and the second groove are both circular grooves and are concentrically arranged up and down, the first groove is arranged right below the second groove, and the inner diameter of the first groove is smaller than that of the second groove.

According to the above description of the structure, the connector 3 and its components form a simple three-jaw chuck, and the adjusting disk is rotated by twisting the adjusting handle 33, so that the clamping block 31 is driven to move outwards or inwards by the spiral groove on the surface of the adjusting disk.

In this embodiment, in order to prevent the too large fit gap between the bus box 1 and the cable box 2 from causing shaking, an elastic layer should be further disposed on the top surface of the cable box 2 or the bottom surface of the bus box 1, the elastic layer is shrunk when being extruded, and installed, the elastic layer is outwards unfolded after the installation is completed, and the elastic layer and the bus box are pushed to separate, so that the clamping block 31 abuts against the inner wall of the clamping groove 4, and shaking of the box body is reduced.

Meanwhile, the bus box 1 is internally divided into three installation spaces through two partition boards, the installation space at the middle position is the largest, conductors are fixedly installed inside the bus box through a limiting structure, the installation spaces at two sides are identical in size, a plurality of heat conducting plates 5 are arranged inside the bus box, and the heat conducting plates 5 are aluminum plates and are vertically arranged in the installation spaces at two sides at intervals.

The surface of each heat conducting plate 5 is also provided with a plurality of small heat radiating fins so as to further increase the heat radiating effect, and the two sides of the bus box 1 are also penetrated with ventilation grooves 6, so that an air channel is formed by utilizing the principle of upward movement of hot air expansion of the heat conducting plates, and then the heat of the conductors in the bus box 1 is radiated.

The surface of the bus box 1 is also provided with a dustproof net 7 and covers the two ends of the ventilation groove 6, and the dustproof net 7 is made of magnetic plastic and is magnetically adsorbed on the surface of the bus box 1 so as to clean dust on the surface subsequently.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a double-circuit bus duct structure, its characterized in that includes bus bar case (1), the bottom of bus bar case (1) is equipped with cable box (2), the top of cable box (2) is equipped with a plurality of connectors (3), the bottom surface of bus bar case (1) corresponds and is equipped with a plurality of joint grooves (4), the first half of connector (3) is pegged graft in joint groove (4), the second half of connector (3) extends to the bottom surface of cable box (2) and is equipped with adjustment handle (33); the bus box is characterized in that the internal space of the bus box (1) is divided into three installation spaces through a partition plate, wherein conductors are fixedly arranged in the installation spaces in the middle of the inside of the bus box (1), and heat dissipation assemblies are arranged in the installation spaces at two sides of the inside of the bus box (1).

2. The double-circuit bus duct structure according to claim 1, wherein the connector (3) is disc-shaped and fixedly installed at the top of the cable box (2), an adjusting disc is rotatably installed in the connector (3), a spiral-line-shaped installation groove is formed in the top surface of the adjusting disc, a sliding groove is further formed in the top surface of the connector (3), a clamping block (31) is arranged in the sliding groove, and the bottom of the clamping block (31) is slidably inserted into the sliding groove.

3. The double-loop bus duct structure according to claim 2, wherein an adjusting rod (32) is arranged at the bottom of the connector, the top end of the adjusting rod (32) extends in the groove and is fixedly connected with the center of the bottom surface of the adjusting disc, the bottom end of the adjusting rod (32) vertically penetrates through the cable box (2) downwards and is fixedly connected with the adjusting handle (33), and a bearing is further arranged at the joint of the adjusting rod (32) and the cable box (2).

4. The double-circuit bus duct structure according to claim 2, wherein the clamping groove (4) comprises a first groove and a second groove, the first groove and the second groove are arranged concentrically up and down and form a circular groove with a T-shaped cross section, the main body part of the connector (3) is inserted into the first groove, and the clamping block (31) at the top of the connector (3) extends into the second groove and is in sliding abutting connection with the inner wall of the second groove towards four sides.

5. The double-loop bus duct structure according to claim 1, wherein the heat dissipation assembly is composed of a plurality of heat conducting plates (5) arranged at vertical intervals, and one end of each heat conducting plate (5) is fixedly connected with the partition plate.

6. The double-circuit bus duct structure according to claim 5, wherein the heat conducting plate (5) is an aluminum plate and a plurality of heat radiating fins are arranged on the surface.

7. The double-loop bus duct structure according to claim 1, wherein a wire clamp is further arranged in the cable box (2), and a cable is inserted in the wire clamp.

8. The double-loop bus duct structure according to claim 1, wherein the top and the bottom of the bus duct (1) are respectively provided with a ventilation groove (6), the ventilation grooves (6) are provided with dust screens (7), and the dust screens (7) are composite magnetic plastic screens.