CN221767553U - Grafting structure and bus duct docking mechanism - Google Patents

Abstract

The utility model relates to the field of bus ducts, specifically to a plug-in structure and a bus duct docking mechanism, which are installed at the connection between a first bus duct and a second bus duct. The structures of the first bus duct and the second bus duct are consistent, and the first bus duct and the second bus duct are connected through a joint structure. The joint structure includes a fixed plate, an insulating plate, a conductive plate and bolts. A protective shell is slidably arranged on the outer side of the first bus duct, and a fixed block is elastically arranged on the outer side of the second bus duct. The fixed block limits the protective shell. The beneficial effects are as follows: the plug-in structure proposed by the utility model is provided with a protective shell, and the protective shell can protect the bus duct docking to prevent dust from being adsorbed on the conductor surface. At the same time, the protective shell can fix the docked bus duct to prevent the bus duct from loosening.

Description

A plug-in structure and bus duct docking mechanism

Technical Field

The utility model relates to the field of bus ducts, in particular to a plug-in structure and a bus duct docking mechanism.

Background Art

Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

The plug-in structure used in the existing bus ducts when docking is generally to plug the conductors at both ends of the two docking bus ducts into the two ends of the plate body composed of an insulating plate and a conductive plate, and then fix them by screw extrusion.

However, the bus duct joint is exposed to the outside and easily affected by the external environment. The conductor surface at the joint is easily adsorbed with dust or damp, which affects the use effect of the conductor. Therefore, the utility model proposes a plug-in structure and a bus duct joint mechanism for solving the above-mentioned problems.

Utility Model Content

The purpose of the utility model is to provide a plug-in structure and a bus duct docking mechanism to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plug-in structure, installed at the connection between a first bus duct and a second bus duct, the structures of the first bus duct and the second bus duct are consistent, the first bus duct and the second bus duct are connected by a joint structure, the joint structure includes a fixed plate, an insulating plate, a conductive plate and bolts, a protective shell is slidably provided on the outer side of the first bus duct, and a fixed block is elastically provided on the outer side of the second bus duct, and the fixed block limits the protective shell.

Preferably, the fixing plates are provided with two groups, the two groups of fixing plates are symmetrically arranged about the center line of the first bus duct, the fixing plates are fitted with the baffles of the ports of the first bus duct and the second bus duct, six groups of insulating plates and five groups of conductive plates are arranged between the two groups of fixing plates, one group of insulating plates is inserted between the conductors and the baffles of the first bus duct and the second bus duct, and the remaining five groups of insulating plates and five groups of conductive plates are arranged in the order of conductive plate-insulating plate, the conductors of the first bus duct and the second bus duct are between the conductive plates and the insulating plates, the fixing plates, insulating plates and side walls of the conductive plates are all provided with through holes, and the fixing plates, insulating plates and conductive plates are connected by bolts.

Preferably, both side walls of the first bus duct shell are provided with sliding grooves, a slider is slidably arranged in the sliding groove, the side wall of the slider is fixed on the inner wall of the protective shell, and the length of the protective shell is greater than the distance from the first bus duct shell to the second bus duct shell.

Preferably, a first groove is provided on the top and bottom surfaces of the second bus duct shell, a second groove is provided on the inner wall of the protective shell at a position corresponding to the first groove, a fixing block is inserted in the first groove, the fixing block extends into the second groove, an inclined surface is provided at one end of the fixing block close to the second groove, square grooves are provided on both side walls of the fixing block, a rubber belt is fixed in the square groove, and both ends of the rubber belt are respectively fixed on the two side walls of the first groove.

Preferably, a pressing plate is fixed to the side wall of the fixed block, the pressing plate is in an "L" shape, a third groove is opened on the side wall of the protective shell, the third groove is connected with the second groove, the horizontal plate of the pressing plate is movably inserted in the third groove, the vertical plate of the pressing plate is exposed on the outside of the protective shell, and a fourth groove is opened on the second bus duct shell at a position corresponding to the pressing plate, and the fourth groove is connected with the first groove.

A bus duct docking mechanism comprises the above-mentioned plug-in structure.

Compared with the prior art, the beneficial effects of the utility model are:

The plug-in structure proposed in the utility model is provided with a protective shell, which can protect the bus duct joint to prevent dust from being adsorbed on the conductor surface. At the same time, the protective shell can fix the butted bus duct to prevent the bus duct from loosening.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is an enlarged schematic diagram of the structure at A in Figure 1

FIG3 is a schematic structural diagram of a joint structure in the utility model;

Fig. 4 is a cross-sectional view of the utility model;

FIG. 5 is an enlarged schematic diagram of the structure at point B in FIG. 4 .

In the figure: 1 first bus duct, 2 second bus duct, 3 fixing plate, 4 insulating plate, 5 conductive plate, 6 bolts, 7 slide groove, 8 slider, 9 protective shell, 10 first groove, 11 second groove, 12 fixing block, 13 rubber belt, 14 pressing plate, 15 third groove, 16 fourth groove.

DETAILED DESCRIPTION

In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Embodiment 1

Please refer to Figures 1 to 5. The utility model provides a technical solution: a plug-in structure, installed at the connection between a first bus duct 1 and a second bus duct 2. The structures of the first bus duct 1 and the second bus duct 2 are consistent. The first bus duct 1 and the second bus duct 2 are connected by a joint structure. The joint structure includes a fixing plate 3, an insulating plate 4, a conductive plate 5 and a bolt 6. A protective shell 9 is slidably provided on the outer side of the first bus duct 1, and a fixing block 12 is elastically provided on the outer side of the second bus duct 2. The fixing block 12 limits the protective shell 9. The plug-in structure proposed by the utility model is provided with a protective shell 9. The protective shell 9 can protect the bus duct joint to prevent dust from being adsorbed on the conductor surface. At the same time, the protective shell 9 can fix the butted bus duct to prevent the bus duct from loosening.

Embodiment 2

On the basis of Example 1, in order to realize the plug-in of the first bus duct 1 and the second bus duct 2, two groups of fixing plates 3 are provided, and the two groups of fixing plates 3 are symmetrically arranged about the center line of the first bus duct 1, and the fixing plates 3 are fitted with the baffles of the ports of the first bus duct 1 and the second bus duct 2. Six groups of insulating plates 4 and five groups of conductive plates 5 are arranged between the two groups of fixing plates 3, one group of insulating plates 4 is plugged between the conductors and the baffles of the first bus duct 1 and the second bus duct 2, and the remaining five groups of insulating plates 4 and five groups of conductive plates 5 are arranged in the order of conductive plates 5-insulating plates 4, and the conductors of the first bus duct 1 and the second bus duct 2 are between the conductive plates 5 and the insulating plates 4. Through holes are opened on the side walls of the fixing plates 3, the insulating plates 4 and the conductive plates 5, and the fixing plates 3, the insulating plates 4 and the conductive plates 5 are connected by bolts 6.

First, align the conductors of the first bus duct 1 and the second bus duct 2, leaving a gap between the conductors of the first bus duct 1 and the second bus duct 2, insert the insulating plate 4 and the conductive plate 5 in sequence between the conductors of the first bus duct 1 and the second bus duct 2, and fit the fixing plate 3 with the baffles of the ports of the first bus duct 1 and the second bus duct 2, then pass the bolts 6 through the insulating plates 4, the conductive plates 5 and the fixing plates 3, and then screw the nuts to squeeze and fix the conductors of the first bus duct 1 and the second bus duct 2.

Embodiment 3

On the basis of the second embodiment, in order to achieve the fixation of the protective shell 9, both side walls of the first bus duct 1 shell are provided with a slide groove 7, a slider 8 is slidably arranged in the slide groove 7, and the side wall of the slider 8 is fixed on the inner wall of the protective shell 9, and the length of the protective shell 9 is greater than the distance from the first bus duct 1 shell to the second bus duct 2 shell; the top and bottom surfaces of the second bus duct 2 shell are provided with a first groove 10, and the inner wall of the protective shell 9 corresponding to the first groove 10 is provided with a second groove 11, and a fixing block 12 is inserted into the first groove 10, and the fixing block 12 extends into the second groove 11, and the fixing block 12 is close to one end of the second groove 11 An inclined surface is provided, and square grooves are provided on both side walls of the fixing block 12, in which a rubber belt 13 is fixed, and both ends of the rubber belt 13 are respectively fixed on the two side walls of the first groove 10; a pressing plate 14 is fixed on the side wall of the fixing block 12, and the pressing plate 14 is "L"-shaped, and a third groove 15 is provided on the side wall of the protective shell 9, and the third groove 15 is connected with the second groove 11. The horizontal plate of the pressing plate 14 is movably inserted in the third groove 15, and the vertical plate of the pressing plate 14 is exposed on the outside of the protective shell 9, and a fourth groove 16 is provided on the shell of the second bus duct 2 at a position corresponding to the pressing plate 14, and the fourth groove 16 is connected with the first groove 10.

After completing the insertion of the conductors of the first bus duct 1 and the second bus duct 2, slide the protective shell 9 along the slide groove 7 so that the protective shell 9 covers the docking point. When the protective shell 9 slides to the fixed block 12, the inclined surface of the fixed block 12 is squeezed, and the fixed block 12 moves into the first groove 10. At this time, the rubber belt 13 is deformed, and the pressing plate 14 moves down into the fourth groove 16. When the protective shell 9 slides to the first groove 10 and is aligned with the second groove 11, the fixed block 12 is no longer squeezed, and the rubber belt 13 returns to its original state, driving the fixed block 12 to move up, and the fixed block 12 is inserted into the second groove 11 to limit the protective shell 9. At this time, the pressing plate 14 moves up and is inserted into the third groove 15; when it is necessary to check the docking point of the first bus duct 1 and the second bus duct 2, press the pressing plates 14 on the upper and lower end surfaces with both hands at the same time, and the pressing plate 14 drives the fixed block 12 to move out of the second groove 11, and then the second bus duct 2 is pulled out, and then the protective shell 9 is slid to observe the interface condition.

Embodiment 4

A bus duct docking mechanism comprises a plug-in structure.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a grafting structure installs in first bus duct (1) and second bus duct (2) junction, its characterized in that: the structure of first bus duct (1) is unanimous with second bus duct (2), is connected through joint structure between first bus duct (1) and second bus duct (2), and joint structure includes fixed plate (3), insulation board (4), current-conducting plate (5) and bolt (6), and first bus duct (1) outside is provided with protecting crust (9) in the slip, and second bus duct (2) outside elasticity is provided with fixed block (12), and fixed block (12) are spacing protecting crust (9).

2. A plug-in structure according to claim 1, characterized in that: the utility model discloses a bus duct, including fixed plate (3), fixed plate (3) and fixed plate (5), fixed plate (4) and fixed plate (5) are equipped with two sets of fixed plate (3), two sets of fixed plate (3) are equipped with two sets of with the baffle laminating of first bus duct (1) central line symmetry about first bus duct (1), fixed plate (3) and second bus duct (2) port, be provided with six sets of insulation board (4) and five sets of electric plates (5) between two sets of fixed plate (3), wherein one set of insulation board (4) peg graft between the conductor and the baffle of first bus duct (1) and second bus duct (2), remaining five sets of insulation board (4) and five sets of electric plates (5) are arranged according to the order of electric plate (5) -insulation board (4), the conductor of first bus duct (1) and second bus duct (2) is in between electric plate (5) and insulation board (4), the through-hole has all been seted up to fixed plate (3), insulation board (4) and electric plate (5) lateral wall, fixed plate (4) and electric plate (5) are connected through bolt (6).

3. A plug-in structure according to claim 1, characterized in that: the utility model discloses a bus duct, including first bus duct (1) casing, spout (7) have all been seted up to first bus duct (1) casing both sides wall, and the slip is provided with slider (8) in spout (7), and slider (8) lateral wall is fixed on protecting crust (9) inner wall, and protecting crust (9) length is greater than the distance of first bus duct (1) casing to second bus duct (2) casing.

4. A plug-in structure according to claim 1, characterized in that: first recess (10) have all been seted up to second bus duct (2) casing top surface and bottom surface, second recess (11) have been seted up to protective housing (9) inner wall and first recess (10) corresponding position, peg graft in first recess (10) has fixed block (12), fixed block (12) extend to in second recess (11), one end that fixed block (12) is close to second recess (11) is provided with the inclined plane, square groove has all been seted up to fixed block (12) both sides wall, square groove internal fixation has rubber tape (13), rubber tape (13) both ends are fixed respectively on first recess (10) both sides wall.

5. A plug-in structure according to claim 1, characterized in that: the fixed block (12) lateral wall is fixed with presses board (14), presses board (14) to be "L" type, and third recess (15) have been seted up to lag (9) lateral wall, and third recess (15) and second recess (11) intercommunication, press board (14) horizontal plate activity grafting in third recess (15), press board (14) vertical board and expose in lag (9) outside, and fourth recess (16) have been seted up with pressing board (14) corresponding position on second bus duct (2) casing, fourth recess (16) and first recess (10) intercommunication.

6. The utility model provides a bus duct docking mechanism which characterized in that: comprising a plug structure according to any one of claims 1-5.