CN220172817U - Bus duct connection structure - Google Patents

Abstract

The utility model belongs to the field of bus ducts, and particularly relates to a bus duct connecting structure, which solves the problems of inconvenient connection and difficult positioning in the prior art.

Description

Bus duct connection structure

Technical Field

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

Background

At present, although the cable is a main carrier for power transmission, with the advent of modern engineering facilities and equipment, the power consumption of various industries is rapidly increased, especially the appearance of numerous high-rise buildings and large-scale factory workshops, the conventional cable serving as a power transmission wire cannot meet the requirements in a large-current transmission system, and the parallel connection use of multiple cables brings a plurality of inconveniences to field installation construction connection and needs improvement.

The authorized bulletin number in the prior art is: the utility model of CN206323097U is named; a bus duct connection structure, comprising: the bus duct comprises a first bus duct shell, a second bus duct shell, a bus duct upper pressing plate, a bus duct lower pressing plate and a bus inserting guide groove, wherein a first conductive bar is arranged in the first bus duct shell, a second conductive bar is arranged in the second bus duct shell, the first conductive bar is connected with the second conductive bar through the bus inserting guide groove, the first bus duct shell and the second bus duct shell are fixed through the bus duct upper pressing plate and the bus duct lower pressing plate, screw holes for bolts to pass are formed in the bus duct upper pressing plate and the bus duct lower pressing plate, nuts screwed up mutually are arranged on the bolts, and bus duct clamping grooves capable of clamping the edges of the bus duct are formed in the bus duct upper pressing plate and the bus duct lower pressing plate. The upper and lower pressing plates of the bus duct are adopted to connect the two bus ducts, welding or punching is not needed, the overall structural strength of the bus duct is not damaged, the disassembly is convenient, the condition of the bus connection position can be checked at any time, however, the upper pressing plate of the bus duct and the lower pressing plate of the bus duct are fixedly connected through bolts, and the bolt connection is complicated and not fast in installation or later disassembly.

Disclosure of Invention

The utility model aims to provide a bus duct connecting structure, which solves the problems of inconvenient connection and difficult positioning.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bus duct connecting structure comprises a first bus duct, a second bus duct and an upper pressing plate, wherein lower pressing plates are arranged on the first bus duct and the second bus duct, two symmetrically arranged ejector rods are slidably assembled in the upper pressing plate, one sides of the two ejector rods are fixedly connected with inclined clamping blocks through screws, and one ends of the two inclined clamping blocks are inclined;

the top of two the ejector rods is fixedly connected with a connecting rod through a hexagonal screw, the top of the connecting rod is fixedly connected with a push block through a hexagonal screw, the inside of the lower pressing plate is slidably provided with a limiting block, and one side of each limiting block is inclined.

Preferably, the first bus duct and the second bus duct are both fixedly provided with positioning plates, and a plurality of wire holes are formed in the two positioning plates.

Preferably, two symmetrically arranged sliding grooves are formed in the upper pressing plate, the two ejector rods are respectively and slidably connected in the two sliding grooves, a first spring is welded on one side of each of the two ejector rods, and the other end of each of the first springs is welded on the side wall of each sliding groove.

Preferably, the inside of two holding down plate has all been seted up the shrink groove, stopper sliding connection is in the inside of shrink groove, two one side of stopper all welds the second spring, two the other one end welding of second spring is in on the lateral wall of shrink groove.

Preferably, the two lower pressure plates are provided with clamping grooves in the same shape and size as the inclined clamping blocks.

Preferably, the first bus duct and the second bus duct are both provided with mounting grooves, and the positioning plate is fixedly arranged in the mounting grooves.

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

1. according to the utility model, through the arrangement of the structures such as the lower pressing plate and the upper pressing plate, the ejector rod and the inclined clamping block arranged on the upper pressing plate are aligned to the clamping grooves formed in the two lower pressing plates for insertion during installation, and when the inclined clamping block moves to the bottommost part of the clamping groove, the second spring can push the limiting block and simultaneously push the ejector rod and the inclined clamping block into the chute in the clamping groove for fixation, so that the effect of convenient connection is realized.

2. According to the utility model, through the arrangement of the structures such as the first bus duct and the positioning plate, the positioning plate is arranged in the first bus duct and the second bus duct, a plurality of wire holes are formed in the positioning plate, and the wire holes are the same as the bus to be installed in shape and size, so that the effect of convenient positioning can be realized by plugging the wires into the wire holes during installation.

Drawings

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

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

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

In the figure: 1. an upper press plate; 2. a pushing block; 3. a first bus duct; 4. a connecting rod; 5. a chute; 6. a first spring; 7. a positioning plate; 8. a lower pressing plate; 9. a push rod; 10. a sloping clamping block; 11. a limiting block; 12. a second spring; 13. a second bus duct; 14. a shrink tank; 15. a clamping groove.

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 bus duct connection structure, including first bus duct 3, second bus duct 13 and top board 1, all be provided with holding down plate 8 on first bus duct 3 and the second bus duct 13, the inside slip assembly of top board 1 has two symmetrically arranged ejector pins 9, one side of two ejector pins 9 all is through screw fixedly connected with oblique clamping piece 10, the one end of two oblique clamping pieces 10 all is the slope form, the top of two ejector pins 9 all is through hexagonal screw fixedly connected with connecting rod 4, the top of two connecting rod 4 all is through hexagonal screw fixedly connected with ejector block 2, the inside of two holding down plates 8 all is slidingly assembled with stopper 11, one side of two stopper 11 all sets up to the slope form, through the setting of holding down plate 8 and top board 1 isotructure, the draw-in groove 15 that sets up ejector pin 9 and oblique clamping piece 10 on the top board 1 align two holding down plate 8 inside inserts during the installation, second spring 12 can promote stopper 11 simultaneously with 9 and oblique clamping piece 10 to promote the inside of interior to the draw-in groove 15 when oblique clamping piece 10 moves to the draw-in groove 15 bottom, the effect has realized the fixed chute that forms.

Referring to fig. 1, the positioning plates 7 are fixedly arranged in the first bus duct 3 and the second bus duct 13, a plurality of wire holes are formed in the two positioning plates 7, the positioning plates 7 are arranged in the first bus duct 3 and the second bus duct 13 through the first bus duct 3, the positioning plates 7 are arranged in the second bus duct 13, a plurality of wire holes are formed in the positioning plates 7, the wire holes are identical to the bus to be installed in shape and size, and thus the effect of convenient positioning can be achieved by plugging wires into the wire holes during installation.

Referring to fig. 2, two push rods 9 of two symmetrically arranged sliding grooves 5 are respectively and slidably connected in the two sliding grooves 5, a first spring 6 is welded on one side of each push rod 9, and the other end of the first spring 6 is welded on the side wall of the sliding groove 5.

Referring to fig. 3, the two lower pressing plates 8 are provided with a shrinkage groove 14 inside, the limiting blocks 11 are slidably connected inside the shrinkage groove 14, one sides of the two limiting blocks 11 are welded with the second springs 12, and the other ends of the two second springs 12 are welded on the side wall of the shrinkage groove 14.

Referring to fig. 1, the two lower pressing plates 8 are provided with slots 15, and the slots 15 and the inclined clamping blocks 10 have the same shape and size.

Referring to fig. 2, the first bus duct 3 and the second bus duct 13 are provided with mounting grooves, and the positioning plate 7 is fixedly disposed in the mounting grooves.

The specific implementation process of the utility model is as follows: the lower pressing plates 8 are fixedly arranged on the first bus duct 3 and the second bus duct 13, the lower pressing plates 8 arranged on the first bus duct 3 and the second bus duct 13 are mutually close to each other during installation, then the upper pressing plate 1 is taken out, the two ejector rods 9 which are arranged on the upper pressing plate 1 in a sliding way are downwards simultaneously enabled to be inserted into clamping grooves 15 formed in the two lower pressing plates 8 at the same time, the first bus duct 3 and the second bus duct 13 are required to be fixed, when the two inclined clamping blocks 10 are downwards inserted, the two inclined clamping blocks 10 are pushed by the side walls of the clamping grooves 15 to be extruded along the sliding grooves 5 to be contracted, the bottoms of the ejector rods 9 are mutually in extrusion contact with limiting blocks 11 which are arranged in the lower pressing plates 8 in a sliding way, at the same time, the limiting blocks 11 are simultaneously pushed and can contract the inner parts of the supporting and contracting grooves 14, the ejector rods 9 and the inclined clamping blocks 10 continuously downwards move, when the inclined clamping blocks 10 move to the bottommost parts of the clamping grooves 15, the ejector rods 9 and the inclined clamping blocks 10 are simultaneously pushed by a second spring 12 on one side of the limiting blocks 11 and a first spring 6 in the sliding groove 5, and the first spring 6 in the sliding groove 5 are pushed by the side of the inclined clamping blocks 10 until the two inclined clamping blocks 10 are pushed by the side walls, and the two inclined clamping blocks 2 are simultaneously pushed by the two inclined clamping blocks 2, namely the two inclined clamping blocks 2 can be pulled out of the connecting rod 2 and the connecting rod 2 are simultaneously pulled to be pulled out, and the upper connecting rod 2 can be simultaneously pushed and pulled out;

in addition, all set up locating plate 7 in the inside of first bus duct 3 and second bus duct 13, and a plurality of line holes have all been seted up to the inside of locating plate 7 to the line hole is the same with the busbar shape size that needs the installation, will be filled in the inside in line hole during the installation can realize convenient effect of location, can not make the bus messy difficult location.

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. The utility model provides a bus duct connection structure, includes first bus duct (3), second bus duct (13) and top board (1), its characterized in that: the upper bus duct (3) and the second bus duct (13) are respectively provided with a lower pressing plate (8), two symmetrically arranged ejector rods (9) are slidably arranged in the upper pressing plate (1), one sides of the two ejector rods (9) are respectively fixedly connected with an inclined clamping block (10) through screws, and one ends of the two inclined clamping blocks (10) are respectively inclined;

the top of two ejector pin (9) is all through hexagonal screw fixedly connected with connecting rod (4), and two the top of connecting rod (4) is all through hexagonal screw fixedly connected with ejector pad (2), two the inside of holding down plate (8) is all slidingly equipped with stopper (11), two one side of stopper (11) all sets up to the slope form.

2. The bus duct connection structure of claim 1, wherein: the positioning plates (7) are fixedly arranged in the first bus duct (3) and the second bus duct (13), and a plurality of wire holes are formed in the two positioning plates (7).

3. The bus duct connection structure of claim 1, wherein: two symmetrically arranged sliding grooves (5) are formed in the upper pressing plate (1), two ejector rods (9) are respectively and slidably connected in the two sliding grooves (5), first springs (6) are welded on one sides of the two ejector rods (9), and the other ends of the first springs (6) are welded on the side walls of the sliding grooves (5).

4. The bus duct connection structure of claim 1, wherein: shrink groove (14) have all been seted up to two the inside of holding down plate (8), stopper (11) sliding connection is in the inside of shrink groove (14), two one side of stopper (11) has all welded second spring (12), and two the other end welding of second spring (12) is in on the lateral wall of shrink groove (14).

5. The bus duct connection structure of claim 1, wherein: clamping grooves (15) are formed in the two lower pressing plates (8), and the clamping grooves (15) and the inclined clamping blocks (10) are identical in shape and size.

6. The bus duct connection structure of claim 2, wherein: the first bus duct (3) and the second bus duct (13) are respectively provided with a mounting groove, and the positioning plate (7) is fixedly arranged in the mounting grooves.