CN220914919U - Dual insulation type bus duct - Google Patents

Abstract

The utility model belongs to the field of power equipment, and discloses a double-insulation bus duct, which comprises a main body device for double insulation of air and an insulator, and further comprises an installation device which is externally installed on the main body device and used for installation and external support protection, wherein two protection devices for sliding pull-out protection of a linear wiring and rotation protection of a right-angle wiring are slidably installed at two ends of the main body device; the mounting device comprises a base, a plurality of mounting bolts are symmetrically arranged on two sides of the base, a shell is mounted on the base, and a plurality of fastening bolts are uniformly arranged between the base and the shell. According to the double-insulation bus duct, the arrangement of the protection wiring part is pulled out through sliding, so that the service life is prolonged; the influence of external collision on the bus duct is reduced by the arrangement of external support protection, and the service life is further prolonged; the arrangement of the right-angle wiring part is protected by sliding and pulling out and then rotating, so that different wiring requirements are met.

Description

Dual insulation type bus duct

Technical Field

The utility model belongs to the field of power equipment, and particularly relates to a double-insulation bus duct.

Background

With the advent of modern engineering facilities and equipment, the electricity consumption of various industries has rapidly increased, especially the occurrence of numerous high-rise buildings and large-scale factory workshops, the electricity load has rapidly increased, the conventional cable serving as a power transmission wire cannot meet the requirement of large-current transmission, the bus duct has gradually replaced the wire and cable with the advantages of large capacity, convenient branching, convenient cluster management and the like, and the bus duct is a closed metal device formed by copper and aluminum bus columns and is used for distributing larger power for each element of a dispersion system.

Chinese patent publication No. CN211930207U discloses a double insulation type bus duct, which comprises a bus duct housing composed of a bottom plate, a top plate and two side plates, wherein a conductive bar is installed in the bus duct housing, an insulating layer is wrapped on the conductive bar, an upper insulating support plate and a lower insulating support plate are also installed on the bus duct housing, a groove for fixing the conductive bar is formed in the insulating support plate, the openings of the grooves in the upper insulating support plate and the lower insulating support plate are oppositely arranged, a plurality of insulating cushion blocks are also arranged in the grooves, and the conductive bar is installed in the grooves through the insulating cushion blocks, and a heat dissipation gap is formed between the conductive bar and the grooves; the insulation support plate is further provided with a plurality of first heat dissipation through holes located on two sides of the groove, the first heat dissipation through holes are arranged on the insulation support plate at intervals along the central axis of the groove, and the bottom plate and the top plate are respectively provided with heat dissipation holes corresponding to the first heat dissipation through holes.

The above patent cannot protect the junction, reducing the service life. A new device is thus designed.

Disclosure of utility model

The present utility model is directed to a double insulated bus duct to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The double insulation bus duct comprises a main body device for double insulation of air and an insulator, and further comprises a mounting device which is externally mounted on the main body device and used for mounting and external support protection, wherein two protection devices for sliding pulling out and protecting linear wiring and rotating and protecting right-angle wiring are slidably mounted at two ends of the main body device;

The mounting device comprises a base, wherein a plurality of mounting bolts are symmetrically arranged on two sides of the base, a shell is mounted on the base, and a plurality of fastening bolts are uniformly arranged between the base and the shell;

The protection device comprises a sliding sleeve, a rotating sleeve is arranged outside the sliding sleeve in a sliding mode, two sliding shafts are symmetrically arranged between the sliding sleeve and the rotating sleeve in a front-back mode, the sliding shafts are in sliding connection with the sliding sleeve, a fixing bolt is arranged on the sliding sleeve, and a soft plate is arranged on one side, away from the fixing bolt, of the sliding sleeve.

Further: the main body device comprises a bus tube, four ventilation nets are uniformly arranged on the front side and the rear side of the bus tube, two pairs of sliding rails are arranged on the two sides of the ventilation nets, two insulating frames are symmetrically arranged in the bus tube, a plurality of conductors are uniformly arranged between the two insulating frames, and insulating leather is arranged on the surface of each conductor.

Further: the mounting bolts are provided with four, and the fastening bolts are provided with six.

Further: the sliding shaft and the rotating sleeve are integrally formed.

Further: the soft board is made of heat-resistant silica gel, and the soft board is glued with the sliding sleeve.

Further: the conductors are arranged in four, and are rectangular strips.

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

the arrangement of the protection wiring part is pulled out through sliding, so that the service life is prolonged;

The influence of external collision on the bus duct is reduced by the arrangement of external support protection, and the service life is further prolonged;

the arrangement of the right-angle wiring part is protected by sliding and pulling out and then rotating, so that different wiring requirements are met.

Drawings

FIG. 1 is a schematic diagram of a dual insulation bus duct according to the present utility model;

FIG. 2 is an isometric view of a body apparatus of a double insulated busway according to the present utility model;

FIG. 3 is an isometric view of a mounting device for a double insulated bus duct according to the present utility model;

FIG. 4 is an isometric view of a protective device for a double insulated bus duct according to the present utility model;

fig. 5 is a bottom view of a protection device for a double insulated bus duct according to the present utility model.

In the reference numerals: 1. a main body device; 101. a bus tube; 102. a breathable net; 103. a slide rail; 104. an insulating frame; 105. a conductor; 106. an insulating skin; 2. a mounting device; 201. a base; 202. a housing; 203. installing a bolt; 204. a fastening bolt; 3. a protection device; 301. a sliding sleeve; 302. a rotating sleeve; 303. a slide shaft; 304. a flexible board; 305. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a double insulation bus duct comprises a main body device 1 for double insulation of air and an insulator, and further comprises a mounting device 2 for mounting and external support protection, which is externally mounted on the main body device 1, wherein two protection devices 3 for sliding pulling out and protecting a linear wiring and rotating and protecting a right-angle wiring are slidably mounted at two ends of the main body device 1.

In this embodiment: the main body device 1 comprises a bus tube 101, four ventilation nets 102 are uniformly arranged on the front side and the rear side of the bus tube 101, two pairs of sliding rails 103 are arranged on the two sides of the four ventilation nets 102, two insulating frames 104 are symmetrically arranged in the bus tube 101 up and down, a plurality of conductors 105 are uniformly arranged between the two insulating frames 104, insulating covers 106 are arranged on the surfaces of the conductors 105, the conductors 105 are arranged in four rectangular strips, two ends of the conductors 105 are connected with the outside, the insulating covers 106 outside the conductors 105 are subjected to primary insulation, the insulating frames 104 in the bus tube 101 separate the four conductors 105, secondary air insulation is achieved, heat generated during working is dissipated through the outward diffusion of the ventilation nets 102, and the sliding rails 103 are used for sliding limiting;

In this embodiment: the mounting device 2 comprises a base 201, four mounting bolts 203 are symmetrically arranged on two sides of the base 201, a shell 202 is mounted on the base 201, six fastening bolts 204 are uniformly arranged between the base 201 and the shell 202, the base 201 is mounted at a specified position, and the mounting bolts 203 and the fastening bolts 204 are screwed, so that the base 201 is matched with the shell 202 to mount and fix the bus duct 101;

In this embodiment: the protection device 3 comprises a sliding sleeve 301, a rotating sleeve 302 is slidably arranged outside the sliding sleeve 301, two sliding shafts 303 are symmetrically arranged between the sliding sleeve 301 and the rotating sleeve 302 in front-back direction, the sliding shafts 303 are in sliding connection with the sliding sleeve 301, a fixing bolt 305 is arranged on the sliding sleeve 301, a soft board 304 is arranged on one side of the sliding sleeve 301 far away from the fixing bolt 305, the sliding shafts 303 and the rotating sleeve 302 are integrally formed, the soft board 304 is made of heat-resistant silica gel, the soft board 304 is glued with the sliding sleeve 301, when the protection device is linearly arranged, the sliding sleeve 301 slides along the sliding rail 103 to two sides of the bus duct 101 to surround a wiring position, and the fixing bolt 305 is screwed to fix the sliding sleeve 301 to protect the linear wiring position; when the right-angle installation is performed, the rotating sleeve 302 is slid along the sliding sleeve 301 to the soft board 304 to drive the sliding shaft 303 to move to the tail end, and ninety degrees of rotating the rotating sleeve 302 are rotated around the sliding shaft 303, so that the right-angle connection position is protected.

Working principle: the two ends of the conductor 105 are connected with the outside, an insulating skin 106 outside the conductor 105 is subjected to primary insulation, an insulating frame 104 in the bus tube 101 separates the four conductors 105, secondary air insulation is realized, and heat generated during operation is dissipated through outward diffusion of the air-permeable net 102; then the base 201 is installed at a specified position, and the installation bolts 203 and the fastening bolts 204 are screwed, so that the base 201 is matched with the shell 202 to install and fix the bus duct 101; when the bus bar is linearly installed, the sliding sleeve 301 is slid along the sliding rail 103 to two sides of the bus bar pipe 101 to surround the junction, and the fixing bolt 305 is screwed to fix the sliding sleeve 301 to protect the linear junction; when the right-angle installation is performed, the rotating sleeve 302 is slid along the sliding sleeve 301 to the soft board 304 to drive the sliding shaft 303 to move to the tail end, and ninety degrees of rotating the rotating sleeve 302 are rotated around the sliding shaft 303, so that the right-angle connection position is protected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. A double insulated bus duct comprising a main body device (1) for air and insulator double insulation, characterized in that: the device also comprises a mounting device (2) which is externally mounted on the main body device (1) and used for mounting and external supporting protection, wherein two ends of the main body device (1) are slidably mounted with two protection devices (3) which are used for sliding and pulling out the protection linear wiring and rotating the protection right-angle wiring;

The mounting device (2) comprises a base (201), wherein a plurality of mounting bolts (203) are symmetrically arranged on two sides of the base (201), a shell (202) is mounted on the base (201), and a plurality of fastening bolts (204) are uniformly arranged between the base (201) and the shell (202);

Protection device (3) are including sliding sleeve (301), sliding sleeve (301) outside slidable mounting has changes cover (302), sliding sleeve (301) with it is provided with two slide shaft (303) to change between cover (302) fore-and-aft symmetry, slide shaft (303) with sliding sleeve (301) sliding connection, be provided with fixing bolt (305) above sliding sleeve (301), sliding sleeve (301) are kept away from one side of fixing bolt (305) is provided with soft board (304).

2. A double insulated bus duct as set forth in claim 1, wherein: the main body device (1) comprises a bus tube (101), four ventilation nets (102) are uniformly arranged on the front side and the rear side of the bus tube (101), two pairs of sliding rails (103) are arranged on the two sides of the ventilation nets (102), two insulating frames (104) are symmetrically arranged in the bus tube (101), a plurality of conductors (105) are uniformly arranged between the insulating frames (104), and insulating covers (106) are arranged on the surfaces of the conductors (105).

3. A double insulated bus duct as set forth in claim 1, wherein: four mounting bolts (203) are provided, and six fastening bolts (204) are provided.

4. A double insulated bus duct as set forth in claim 1, wherein: the sliding shaft (303) and the rotating sleeve (302) are integrally formed.

5. A double insulated bus duct as set forth in claim 1, wherein: the soft board (304) is made of heat-resistant silica gel, and the soft board (304) is glued with the sliding sleeve (301).

6. A double insulated bus duct as set forth in claim 2, wherein: the conductors (105) are arranged in four and are rectangular strips.