CN219554544U

CN219554544U - High-strength intensive insulation bus duct

Info

Publication number: CN219554544U
Application number: CN202320400880.6U
Authority: CN
Inventors: 袁振飞; 黄善辉; 许晓芬; 胡利群
Original assignee: Fujian Tianwei Electric Co ltd
Current assignee: Fujian Tianwei Electric Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-18
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a high-strength intensive insulation bus duct which comprises a fixed frame, a bottom frame and a shell, wherein the bottom frame is fixedly connected to the lower surface of the fixed frame, the inner wall of the bottom frame is rotatably connected with a bidirectional threaded rod, the outer wall of the bidirectional threaded rod is in threaded connection with a threaded block, the upper end of the threaded block is fixedly connected with a connecting block, the upper end of the connecting block is fixedly connected with a clamping plate, the shell is arranged above the fixed frame and is positioned between the two clamping plates, and an electric conductor is arranged inside the shell. Through the structure, the rotating cap is rotated to drive the bidirectional threaded rod to rotate, so that the two threaded blocks are driven to move oppositely and synchronously, and the two clamping plates are driven to move oppositely and synchronously, so that the clamping plates can clamp and fix the shells, and the shells can be synchronously fixed, and the practicability is high; and the shell is placed in the fixing frame for clamping and fixing, so that the protection effect is good, and the strength is high.

Description

High-strength intensive insulation bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a high-strength intensive insulation bus duct.

Background

The bus duct is a closed metal device formed by copper and aluminum bus columns, is used for distributing larger power to each element of a dispersion system, and has increasingly replaced wires and cables in the project of indoor low-voltage power transmission trunk engineering, and plays a vital role in a power supply and distribution system.

In the prior art, through searching, the Chinese patent discloses a high-strength compact bus duct, the application number of which is 201821587318.4, and the patent mainly uses fastening nuts to fixedly connect fastening screws so as to ensure the position fixation of a cover plate, so that the cover plate can play a role in protection, and meanwhile, when the cover plate needs to be disassembled, the cover plate can be taken out in a sliding manner only by loosening the fastening screws;

however, when the device is disassembled and assembled, a plurality of fastening nuts are required to be screwed, so that the device is inconvenient, only a single inner shell can be fixed and protected, a plurality of fastening nuts cannot be protected, and the practicability is poor.

Disclosure of Invention

The utility model aims to provide a high-strength dense insulating bus duct which can be conveniently disassembled and assembled, can fix and protect a plurality of shells and has strong practicability.

In order to achieve the above purpose, the high-strength intensive insulation bus duct comprises a fixed frame, a bottom frame and a shell, wherein the bottom frame is fixedly connected to the lower surface of the fixed frame, the inner wall of the bottom frame is rotationally connected with a bidirectional threaded rod, the outer wall of the bidirectional threaded rod is in threaded connection with a threaded block, the upper end of the threaded block is fixedly connected with a connecting block, and the upper end of the connecting block is fixedly connected with a clamping plate;

the shell is arranged above the fixed frame and between the two clamping plates, and a conductor is arranged in the shell.

According to the high-strength intensive insulation bus duct, the number of the thread blocks is two, and the thread blocks are symmetrically arranged at two ends of the bidirectional threaded rod.

According to the high-strength intensive insulation bus duct, a first chute is formed in the upper surface of the bottom frame, and the connecting block slides and penetrates through the first chute.

According to the high-strength intensive insulation bus duct, the second sliding groove is formed in the upper surface of the fixing frame, and the connecting block slides and penetrates through the second sliding groove.

According to the high-strength dense insulation bus duct, the clamping plates are connected to the upper surface of the fixing frame in a sliding mode.

According to the high-strength dense insulation bus duct, the inner surface of the clamping plate is made of flexible materials.

According to the high-strength intensive insulation bus duct, the outer surface of the bottom frame is rotationally connected with a rotating cap, and the rotating cap is fixedly connected with a bidirectional threaded rod.

According to the high-strength intensive insulation bus duct, positioning holes are formed in the outer surfaces of two sides of the fixing frame.

The utility model has the following beneficial effects:

1. compared with the prior art, this intensive insulating bus duct of high strength is provided with underframe, two-way threaded rod, thread piece, connecting block and splint, through rotating the cap, drives two-way threaded rod and rotates, and then drives two thread pieces and carry out in opposite directions and synchronous movement, and then makes two splint carry out in opposite directions and synchronous movement, makes it carry out the centre gripping to the casing fixedly, and can carry out synchronous fixation to a plurality of casings, and the practicality is strong.

2. Compared with the prior art, the high-strength intensive insulation bus duct has the advantages that the shell is clamped and fixed in the fixing frame, so that a good protection effect is achieved, and the strength is high.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of the overall structure of a high-strength dense insulated bus duct according to the present utility model;

FIG. 2 is a diagram of the overall (de-shelled) structure of a high strength dense insulated bus duct of the present utility model;

FIG. 3 is a cross-sectional view of a bottom frame of a high strength dense insulated bus duct of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the high-strength dense insulated bus duct of fig. 3 at a.

Legend description:

1. a fixed frame; 2. a bottom frame; 3. a two-way threaded rod; 4. a screw block; 5. a connecting block; 6. a clamping plate; 7. a first chute; 8. a rotating cap; 9. a housing; 10. an electric conductor; 11. a second chute; 12. and positioning holes.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Embodiment one:

referring to fig. 1-4, the embodiment of the utility model relates to a high-strength dense insulation bus duct, which comprises a fixed frame 1, a bottom frame 2 and a shell 9, wherein the bottom frame 2 is fixedly connected to the lower surface of the fixed frame 1, the inner wall of the bottom frame 2 is rotationally connected with a bidirectional threaded rod 3, the outer wall of the bidirectional threaded rod 3 is in threaded connection with two threaded blocks 4, the number of the threaded blocks 4 is two, and the threaded blocks are symmetrically arranged at two ends of the bidirectional threaded rod 3, so that the two threaded blocks 4 move oppositely and synchronously, the upper end of the threaded block 4 is fixedly connected with a connecting block 5, the upper end of the connecting block 5 is fixedly connected with a clamping plate 6 for clamping, the clamping plate 6 is in sliding connection with the upper surface of the fixed frame 1, the shell 9 is arranged above the fixed frame 1 and is positioned between the two clamping plates 6, an electric conductor 10 is arranged in the shell 9, an insulator is filled between the electric conductor 10 and the shell 9, an epoxy resin material is adopted, and a through hole is formed in the electric conductor 10 for the cable to pass through.

Above-mentioned structure, through the rotation of two-way threaded rod 3, and then drive two screw thread pieces 4 and carry out in opposite directions and synchronous motion, and then make two splint 6 carry out in opposite directions and synchronous motion, make it carry out the centre gripping to casing 9 fixedly, and can carry out synchronous fixation to a plurality of casings 9, the practicality is strong.

The first spout 7 has been seted up to the upper surface of underframe 2, and connecting block 5 slides and runs through this first spout 7, and second spout 11 has been seted up to the upper surface of fixed frame 1, and connecting block 5 slides and runs through this second spout 11, and first spout 7 and second spout 11 intercommunication play spacing gliding effect jointly.

Embodiment two:

referring to fig. 1-4, the embodiment of the utility model is a high-strength dense insulation bus duct, which comprises a fixed frame 1, a bottom frame 2 and a shell 9, wherein the bottom frame 2 is fixedly connected to the lower surface of the fixed frame 1, the inner wall of the bottom frame 2 is rotationally connected with a bidirectional threaded rod 3, the outer surface of the bottom frame 2 is rotationally connected with a rotating cap 8, the rotating cap 8 is fixedly connected with the bidirectional threaded rod 3, the bidirectional threaded rod 3 can be driven to rotate by rotating the rotating cap 8, the outer wall of the bidirectional threaded rod 3 is in threaded connection with two threaded blocks 4, the number of the threaded blocks 4 is two and symmetrically arranged at two ends of the bidirectional threaded rod 3, so that the two threaded blocks 4 can move oppositely and synchronously, the upper end of the threaded block 4 is fixedly connected with a connecting block 5, the upper end of the connecting block 5 is fixedly connected with a clamping plate 6, the inner surface of the clamping plate 6 is made of flexible material and is used for clamping and effective protection, the clamping plate 6 is slidingly connected to the upper surface of the fixed frame 1, the shell 9 is arranged above the fixed frame 1 and is positioned between the two clamping plates 6, an electric conductor 10 is arranged in the shell 9, and an epoxy cable is arranged between the electric conductor 10 and the shell 9, and the electric conductor is provided with an inner hole through the electric conductor 10.

Above-mentioned structure rotates cap 8, drives the rotation of two-way threaded rod 3, and then drives two screw thread pieces 4 and carry out in opposite directions and synchronous motion, and then makes two splint 6 carry out in opposite directions and synchronous motion, makes it carry out the centre gripping to casing 9 fixedly, and can carry out synchronous fixation to a plurality of casings 9, and the practicality is strong.

Secondly, positioning holes 12 are formed on the outer surfaces of the two sides of the fixed frame 1 and are used for positioning the fixed frame 1.

Working principle: when the high-strength intensive insulation bus duct is used, the fixed frame 1 is fixed at a designated position through the positioning holes 12 and the external fixing bolts, the shell 9 is arranged on the upper surface of the fixed frame 1, and the rotating cap 8 is matched for rotating to drive the two clamping plates 6 to move oppositely and synchronously, so that the shell 9 can be clamped and fixed; secondly, the plurality of shells 9 can be transversely and longitudinally arranged (as shown in fig. 1), so that the plurality of shells 9 can be synchronously fixed, and the practicability is high; the shell 9 is placed in the fixing frame 1 to be clamped and fixed, so that the protection effect is good, and the strength is high.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a high strength intensive insulating bus duct, its characterized in that includes fixed frame (1), underframe (2) and casing (9), underframe (2) fixed connection is in the lower surface of fixed frame (1), the inner wall rotation of underframe (2) is connected with two-way threaded rod (3), the outer wall threaded connection of two-way threaded rod (3) has screw thread piece (4), the upper end fixedly connected with connecting block (5) of screw thread piece (4), the upper end fixedly connected with splint (6) of connecting block (5);

the shell (9) is arranged above the fixed frame (1) and is positioned between the two clamping plates (6), and a conductor (10) is arranged in the shell (9).

2. A high strength compact insulated bus duct according to claim 1, characterized in that the number of the screw blocks (4) is two and symmetrically arranged at both ends of the bi-directional threaded rod (3).

3. The high-strength dense insulation bus duct according to claim 1, wherein a first chute (7) is provided on the upper surface of the bottom frame (2), and the connection block (5) slides through the first chute (7).

4. The high-strength dense insulation bus duct according to claim 1, wherein a second chute (11) is provided on the upper surface of the fixed frame (1), and the connection block (5) slides through the second chute (11).

5. A high strength dense insulated bus duct according to claim 1, characterized in that the clamping plate (6) is slidingly connected to the upper surface of the fixed frame (1).

6. A high strength dense insulated bus duct according to claim 1, characterized in that the inner surface of the clamping plate (6) is made of flexible material.

7. The high-strength intensive insulation bus duct according to claim 1, wherein a rotating cap (8) is rotatably connected to the outer surface of the bottom frame (2), and the rotating cap (8) is fixedly connected with the bidirectional threaded rod (3).

8. The high-strength intensive insulation bus duct according to claim 1, wherein positioning holes (12) are formed on the outer surfaces of two sides of the fixed frame (1).