CN219918338U

CN219918338U - High-protection bus duct with good conductivity

Info

Publication number: CN219918338U
Application number: CN202320964867.3U
Authority: CN
Inventors: 戴文杰
Original assignee: Jiangsu Huaji Electric Technology Co ltd
Current assignee: Jiangsu Huaji Electric Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-27
Anticipated expiration: 2033-04-25

Abstract

The utility model belongs to the technical field of bus ducts, and particularly relates to a high-protection bus duct with good electric conductivity, which solves the problems of unstable installation and unsafe installation in the prior art.

Description

High-protection bus duct with good conductivity

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a high-protection bus duct with good conductivity.

Background

At present, 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, and the bus duct is widely applied in daily life, but the existing bus duct has single function and weak protective structure, and the conductive function of most bus ducts is poor, so that the dense bus duct with good conductive performance can be used.

The authorized bulletin number in the prior art is: CN218648545U, named as an intensive bus duct with good conductivity, comprises a conductor, a protective sleeve and a cover plate, wherein the protective sleeve is arranged at the outer side of one end of the conductor, and a heat dissipation structure is arranged at the outer side of the protective sleeve; a cover plate is arranged at the top end of the heat dissipation structure; and fixing mechanisms are arranged at the corner positions of the cover plate. Preferably, the conductor is a copper-clad aluminum composite body, and the protective sleeve is a rubber sleeve. Preferably, the heat radiation structure comprises a heat radiation plate, heat radiation grooves, heat radiation holes and a shell, wherein the shell is arranged outside the conductor, the heat radiation holes are formed in the outer walls of the two sides of the shell, the heat radiation plate is arranged on the inner wall of the shell on one side of the heat radiation holes, and the heat radiation grooves are formed in the middle position of the heat radiation plate. Preferably, the heat dissipation groove is in a hollowed-out design, and the side view cross-sectional area of the heat dissipation groove is larger than that of the heat dissipation hole. Preferably, the radiating holes are distributed at equal intervals on two sides of the inside of the shell, and the side view cross section of each radiating hole is circular. Preferably, the fixing mechanism comprises a bolt, a mounting hole and a nut, wherein the mounting hole is formed in the corner position of the inner portion of the cover plate, the top end of the mounting hole is provided with the bolt, and the bottom end of the bolt extends to the inner portion of the shell through the mounting hole and is provided with the nut. Preferably, the mounting holes are provided with four groups, and the bolts and the nuts are in threaded connection design. However, the utility is not sufficiently stable to be secured by bolts, and the outer layer is not provided with insulating protective measures, which are not present when the bus ducts are normally connected, and there is a risk if an abnormal worker is connected when contacting one of the bus ducts.

Disclosure of Invention

The utility model aims to provide a high-protection bus duct with good conductivity, which solves the problems of unstable installation and unsafe installation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-protection bus duct with the good electric conductivity comprises a protective shell and a cover plate, wherein two pairs of symmetrically arranged connecting plates are fixedly connected to two sides of the protective shell through screws respectively, two threaded holes are formed in the four connecting plates, and a supporting plate is fixedly connected to the bottom of the protective shell through screws;

the inside of protective housing is through screw fixedly connected with fixed plate, the inside nestification of fixed plate has the conductor, the inside of protective housing is provided with four symmetrical arrangement's fire prevention cotton, the bottom of apron is through four symmetrical arrangement's of screw fixedly connected with installation piece, four the inside of installation piece is all slidingly equipped with two symmetrical arrangement's fixture block, the one end of fixture block is the slope form, four the inside of installation piece is all slidingly equipped with oblique slider, the both ends of oblique slider all are the slope form, the one end of fixture block is through screw fixedly connected with guide arm, the guide arm with oblique slider sliding assembly, screw fixedly connected with connecting rod is passed through at the top of oblique slider, through screw fixedly connected with pull rod on the connecting rod, the internally mounted of protective housing has two symmetrical arrangement's heat abstractor.

Preferably, two symmetrically arranged rubber plates are arranged on two sides of the protective shell.

Preferably, three heat dissipation grooves which are symmetrically arranged are formed in the top of the cover plate.

Preferably, four symmetrically arranged mounting grooves are formed in the protective shell, two symmetrically arranged clamping grooves are formed in the mounting grooves, the mounting grooves are identical to the mounting blocks in shape and size, and the clamping grooves are identical to the clamping blocks in shape and size.

Preferably, four symmetrically arranged moving grooves are formed in the cover plate, the pull rods are in sliding connection with the inside of the moving grooves, straight grooves are formed in the four mounting blocks, the inclined sliding blocks are in sliding connection with the inside of the straight grooves, the straight grooves are in sliding connection with the moving grooves, a second spring is welded in the straight grooves, and the other end of the second spring is welded on the inclined sliding blocks.

Preferably, two symmetrical shrinkage grooves are formed in the mounting block, the shrinkage grooves are identical to the clamping blocks in shape and size, a first spring is sleeved outside the guide rod, one end of the first spring is welded in the shrinkage grooves, and the other end of the first spring is welded on the clamping blocks.

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

1. according to the utility model, the mounting blocks on the cover plate are aligned with the mounting grooves on the protective shell through the arrangement of the mounting blocks, the mounting blocks are directly pressed in through the inclined arrangement of one end of the clamping block, the spring-reset clamping block enters the clamping groove to realize fixation, and when the clamping block needs to be disassembled, the pull rod is pulled to drive the inclined sliding block to pull the clamping block to the shrinkage groove to withdraw from the clamping groove, so that the clamping block can be directly disassembled at the moment, and the mounting stability effect is realized through the simple structure.

2. According to the utility model, through the arrangement of the structures such as the protective shell and the rubber plate, the bus duct is insulated outside through the mutual connection of the bus ducts and the grounding, but the contact of the staff is dangerous under the condition that one bus duct is not completely connected, because the arrangement of the rubber plate does not cause electric shock when the staff holds the rubber part, and safer effect is realized.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an overall block diagram of the present utility model;

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a protective shell; 2. a cover plate; 3. a connecting plate; 4. a threaded hole; 5. a conductor; 6. fireproof cotton; 7. a support plate; 8. a heat sink; 9. a fixing plate; 10. a rubber plate; 11. a clamping block; 12. a guide rod; 13. an inclined slide block; 14. a mounting block; 15. a mounting groove; 16. a first spring; 17. a second spring; 18. a connecting rod; 19. and (5) a pull rod.

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. 1-3, a high-protection bus duct with good electric conductivity comprises a protective shell 1 and a cover plate 2, wherein two pairs of symmetrically arranged connecting plates 3 are fixedly connected to two sides of the protective shell 1 through screws respectively, two threaded holes 4 are formed in the four connecting plates 3, and a supporting plate 7 is fixedly connected to the bottom of the protective shell 1 through screws;

the inside of protective housing 1 is through screw fixedly connected with fixed plate 9, the inside nestification of fixed plate 9 has conductor 5, the inside of protective housing 1 is provided with four symmetrical arrangement's fire prevention cotton 6, the bottom of apron 2 is through four symmetrical arrangement's of screw fixedly connected with installation piece 14, the inside of four installation pieces 14 is all slidingly equipped with two symmetrical arrangement's fixture block 11, the one end of fixture block 11 is the slope form, the inside of four installation pieces 14 is all slidingly equipped with oblique slider 13, the both ends of oblique slider 13 all are the slope form, the one end of fixture block 11 is through screw fixedly connected with guide arm 12, guide arm 12 and oblique slider 13 sliding fit, the top of oblique slider 13 is through screw fixedly connected with connecting rod 18, through screw fixedly connected with pull rod 19 on the connecting rod 18, the internally mounted of protective housing 1 has two symmetrical arrangement's heat abstractor 8, through the setting of installation piece and fixture block isotructure, the installation groove on the apron is aimed at the protective housing, the setting groove through the setting of one end slope form, the fixture block that resets through the setting up of spring one and get into the draw-in groove realization fixedly, when dismantling the pull rod drives oblique slider and withdraws from the fixture block to the draw-in groove, the draw-in groove to shrink fixture block draw-out the draw-down groove, so that simple and stable installation effect has been realized.

Referring to fig. 2, two symmetrically arranged rubber plates 10 are arranged on two sides of the protective shell 1, and through the arrangement of the structures such as the protective shell 1 and the rubber plates 10, the bus duct is insulated outside through the mutual connection of the bus ducts and the grounding, but the contact of a worker is dangerous under the condition that the bus ducts are not completely connected, because the arrangement of the rubber plates 10 prevents the worker from electric shock when holding the rubber part, and a safer effect is achieved.

Referring to fig. 1-3, three symmetrically arranged heat dissipation grooves are formed in the top of the cover plate 2, four symmetrically arranged mounting grooves 15 are formed in the protective shell 1, two symmetrically arranged clamping grooves are formed in the four mounting grooves 15, the mounting grooves 15 and the mounting blocks 14 are identical in shape and size, the clamping grooves and the clamping blocks 11 are identical in shape and size, four symmetrically arranged moving grooves are formed in the cover plate 2, a pull rod 19 is slidably connected in the moving grooves, straight grooves are formed in the four mounting blocks 14, an inclined sliding block 13 is slidably connected in the straight grooves, the straight grooves are slidably connected with the moving grooves, a second spring 17 is welded in the straight grooves, the other end of the second spring 17 is welded on the inclined sliding block 13, two symmetrically arranged shrinkage grooves are formed in the mounting blocks 14, the shrinkage grooves are identical in shape and size to the clamping blocks 11, a first spring 16 is sleeved outside the guide rod 12, one end of the first spring 16 is welded in the inside of the shrinkage grooves, and the other end of the first spring 16 is welded on the clamping blocks 11.

The specific implementation process of the utility model is as follows: the cover plate 2 is connected with the protective shell 1, the installation block 14 at the bottom is aligned with the installation groove 15 on the protective shell 1, the cover plate is directly pressed into the groove, one end of the clamping block 11 is inclined and can be directly pressed, the clamping block 11 is sprung into the clamping groove to be fixed through the reset of the first spring 16 after entering the installation groove 15, the pull rod 19 is pulled when the cover plate is required to be disassembled, the pull rod 19 moves in the moving groove, the pull rod 19 drives the inclined slide block 13, the inclined slide block 13 tightens the guide rod 12 towards the inside of the installation block 14, the clamping block 11 moves into the inside of the shrinkage groove to withdraw from the clamping groove, the cover plate 2 and the protective shell 1 can be separated after losing the fixation, and the cover plate is stable in installation and convenient to disassemble. The bus duct is connected with each other through the threaded hole 4 on the connecting plate 3, the bus duct is generally hung on a ceiling, a round hole is formed in the supporting plate 7 at the bottom of the protective shell 1, the bus duct can be hung in a proper mode, and fireproof cotton 6 in the protective shell 1 effectively achieves the function of preventing fire and avoids accidents.

The bus duct is through the interconnect rethread ground connection of a plurality of bus ducts realizing outside insulating, but a plurality of bus ducts are direct to have one and not have danger of touching of staff under the incompletely connected condition, because there is the setting of rubber slab 10 whenever the setting of staff hand the rubber position just can not electrocute, has realized safer effect.

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

1. The utility model provides a high protection bus duct that conductive performance is good, includes protective housing (1) and apron (2), its characterized in that: two pairs of symmetrically arranged connecting plates (3) are fixedly connected to two sides of the protective shell (1) through screws respectively, two threaded holes (4) are formed in the four connecting plates (3), and a supporting plate (7) is fixedly connected to the bottom of the protective shell (1) through screws;

the inside of protective housing (1) is through screw fixedly connected with fixed plate (9), the inside nestification of fixed plate (9) has conductor (5), the inside of protective housing (1) is provided with four symmetrical arrangement's fire prevention cotton (6), the bottom of apron (2) is through screw fixedly connected with four symmetrical arrangement's installation piece (14), four the inside of installation piece (14) is all slidingly equipped with fixture block (11) of two symmetrical arrangements, the one end of fixture block (11) is the slope form, four the inside of installation piece (14) is all slidingly equipped with oblique slider (13), the both ends of oblique slider (13) all are the slope form, the one end of fixture block (11) is through screw fixedly connected with guide arm (12), guide arm (12) with oblique slider (13) sliding assembly, the top of oblique slider (13) is through screw fixedly connected with connecting rod (18), through screw fixedly connected with pull rod (19) on connecting rod (18), the internally mounted of protective housing (1) has heat abstractor (8) of two symmetrical arrangements.

2. The high-protection bus duct with good conductivity according to claim 1, wherein: two symmetrically arranged rubber plates (10) are arranged on two sides of the protective shell (1).

3. The high-protection bus duct with good conductivity according to claim 1, wherein: three symmetrically arranged heat dissipation grooves are formed in the top of the cover plate (2).

4. The high-protection bus duct with good conductivity according to claim 1, wherein: four symmetrically arranged mounting grooves (15) are formed in the protective shell (1), two symmetrically arranged clamping grooves are formed in the mounting grooves (15), the mounting grooves (15) are identical to the mounting blocks (14) in shape and size, and the clamping grooves are identical to the clamping blocks (11) in shape and size.

5. The high-protection bus duct with good conductivity according to claim 1, wherein: four symmetrical arrangement's movable grooves have been seted up on apron (2), pull rod (19) sliding connection is in the inside in movable groove, four the straight flute has all been seted up to the inside of installation piece (14), oblique slider (13) sliding connection is in the inside in straight flute, straight flute with movable groove sliding connection, the inside welding in straight flute has spring two (17), the other end welding of spring two (17) is in on oblique slider (13).

6. The high-protection bus duct with good conductivity according to claim 1, wherein: two symmetrical shrinkage grooves are formed in the mounting block (14), the shrinkage grooves are identical to the clamping blocks (11) in shape and size, a first spring (16) is sleeved outside the guide rod (12), one end of the first spring (16) is welded in the shrinkage grooves, and the other end of the first spring (16) is welded on the clamping blocks (11).