CN210517339U

CN210517339U - Bus connecting device of low-voltage switch cabinet

Info

Publication number: CN210517339U
Application number: CN201921410495.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Hanguang Electric Co ltd
Current assignee: Hanguang Electric Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-12
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a low-voltage switchgear technical field, and a generating line connecting device of low-voltage switchgear is disclosed, including the terminal box, first wiring groove has been seted up at the rear end middle part of terminal box, the first rectangle wire connection frame of the inside fixedly connected with in first wiring groove, the first line ball piece that the level set up is established to the inside of first rectangle wire connection frame, the upper end of first line ball piece is rotated through first antifriction bearing and is connected with first threaded rod, the upper end of first threaded rod runs through the last lateral wall of first rectangle wire connection frame and the last lateral wall in first wiring groove in proper order and extends to the top setting of terminal box, first threaded rod and terminal box threaded connection, the last lateral wall of first rectangle wire connection frame is through first through-hole and first threaded rod sliding connection, the second wire connection groove that is equipped with a plurality of evenly distributed is seted up to the front. The utility model discloses be convenient for to being connected the use with generating line and a plurality of low-voltage switchgear, and be convenient for carry out the split to single low-voltage switchgear, the people of being convenient for use.

Description

Bus connecting device of low-voltage switch cabinet

Technical Field

The utility model relates to a low-voltage switchgear technical field especially relates to a generating line connecting device of low-voltage switchgear.

Background

The switch cabinet is an electric device, the outside line firstly enters the main control switch in the cabinet, then enters the branch control switch, each branch is arranged according to the requirement, the switch cabinet has the advantages of high breaking capacity, good dynamic and thermal stability, safety and reliability, and the low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.

At present, low-voltage switchgear makes using, need connect a plurality of low-voltage switchgear sometimes, and among the prior art, a plurality of low-voltage switchgear connect through a generating line in proper order, and connected mode is complicated, and when one of them low-voltage switchgear need be split, need will connect the same split of other cubical switchboard in the generating line outside, influence cubical switchboard work, and the split is complicated, consequently, provides a low-voltage switchgear's generating line connecting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art a plurality of low-voltage switchgear and connecting through a generating line in proper order, the connected mode is complicated, and when one of them low-voltage switchgear need be split, need will connect the same split of other cubical switchboard in generating line outside, influence cubical switchboard work, and the complicated problem of split, and the generating line connecting device of a low-voltage switchgear that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bus connecting device of a low-voltage switch cabinet comprises a junction box, wherein a first wiring groove is formed in the middle of the rear end of the junction box, a first rectangular wiring frame is fixedly connected inside the first wiring groove, a first wire pressing sheet horizontally arranged is arranged inside the first rectangular wiring frame, the upper end of the first wire pressing sheet is rotatably connected with a first threaded rod through a first rolling bearing, the upper end of the first threaded rod sequentially penetrates through the upper side wall of the first rectangular wiring frame and the upper side wall of the first wiring groove and extends to the upper side of the junction box, the first threaded rod is in threaded connection with the junction box, the upper side wall of the first rectangular wiring frame is in sliding connection with the first threaded rod through a first through hole, a plurality of second wiring grooves which are uniformly distributed are formed in the front side of the junction box, and a second rectangular wiring frame is fixedly connected inside the second wiring grooves, the wire connecting structure is characterized in that a second wire pressing piece is arranged inside the second rectangular wire connecting frame in a horizontal mode, a second threaded rod is connected to the upper end of the second wire pressing piece in a rotating mode through a second rolling bearing, the upper end of the second threaded rod sequentially penetrates through the upper side wall of the second rectangular wire connecting frame and the upper side wall of the second wire connecting groove and extends to the upper portion of the wire connecting box, the second threaded rod is in threaded connection with the wire connecting box, and the upper side wall of the second rectangular wire connecting frame is in sliding connection with the second threaded rod through a second through hole.

Preferably, the upper end of the first threaded rod is fixedly connected with a first knob, and the surface of the first knob is provided with first anti-skid grains.

Preferably, the upper end of the second threaded rod is fixedly connected with a second knob, and second anti-skid grains are arranged on the surface of the second knob.

Preferably, the rear side of the junction box is fixedly connected with a first bundling tube corresponding to the first junction box, and one end, far away from the junction box, of the first bundling tube is rotatably connected with a first sealing cover through a first spring hinge.

Preferably, the front side of the junction box is fixedly connected with a plurality of second wire bundling cylinders corresponding to the second junction box, and one ends, far away from the junction box, of the second wire bundling cylinders are rotatably connected with a second sealing cover through second spring hinges.

Preferably, the left side and the right side of the junction box are fixedly connected with two symmetrically-arranged fixing blocks, and the upper ends of the fixing blocks are provided with fixing holes.

Compared with the prior art, the utility model provides a generating line connecting device of low-voltage switchgear possesses following beneficial effect:

1. this generating line connecting device of low-voltage switchgear, through the first wiring groove that is equipped with, first rectangle wire connection frame, first line ball piece and mutually supporting of first threaded rod, can carry out the wiring to the thread and fix, through mutually supporting of a plurality of second wiring grooves that are equipped with, second rectangle wire connection frame, second line ball piece and second threaded rod, can a plurality of separated time of fixed connection to connect a plurality of low-voltage switchgear, and be convenient for carry out single split to a plurality of separated time.

2. This low-voltage switchgear's generating line connecting device can protect the thread wiring department through the first bunch of a section of thick bamboo that is equipped with, can protect a plurality of separated time wiring departments through a plurality of second bunch of a section of thick bamboos that are equipped with, and the people of being convenient for use.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for to being connected the use with generating line and a plurality of low-voltage switch cabinet, and be convenient for carry out the split to single low-voltage switch cabinet, the people of being convenient for use.

Drawings

Fig. 1 is a schematic rear side structural view of a bus connecting device of a low-voltage switch cabinet according to the present invention;

fig. 2 is a schematic front side structural view of a bus connecting device of a low-voltage switch cabinet according to the present invention;

fig. 3 is a schematic top view of the bus connecting device of the low-voltage switch cabinet according to the present invention.

In the figure: the wire pressing device comprises a junction box 1, a first rectangular wiring frame 2, a first wire pressing sheet 3, a first threaded rod 4, a second rectangular wiring frame 5, a second wire pressing sheet 6, a second threaded rod 7, a first knob 8, a second knob 9, a first wire bundling barrel 10, a first sealing cover 11, a second wire bundling barrel 12, a second sealing cover 13 and a fixing block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a bus connecting device of a low-voltage switch cabinet comprises a junction box 1, a first wiring groove is arranged in the middle of the rear end of the junction box 1, a first rectangular wiring frame 2 is fixedly connected in the first wiring groove, a first wire pressing sheet 3 horizontally arranged is arranged in the first rectangular wiring frame 2, the upper end of the first wire pressing sheet 3 is rotatably connected with a first threaded rod 4 through a first rolling bearing, the upper end of the first threaded rod 4 sequentially penetrates through the upper side wall of the first rectangular wiring frame 2 and the upper side wall of the first wiring groove and extends to the upper side of the junction box 1, the first threaded rod 4 is in threaded connection with the junction box 1, the upper side wall of the first rectangular wiring frame 2 is in sliding connection with the first threaded rod 4 through a first through hole, a plurality of uniformly distributed second wiring grooves are arranged on the front side of the junction box 1, and a second rectangular wiring frame 5 is fixedly connected in the second wiring groove, the inside of second rectangle wire frame 5 establishes the second line ball piece 6 that the level set up, the upper end of second line ball piece 6 is rotated through second antifriction bearing and is connected with second threaded rod 7, the upper end of second threaded rod 7 runs through the last lateral wall of second rectangle wire frame 5 and the last lateral wall in second wiring groove in proper order and extends to the top setting of terminal box 1, second threaded rod 7 and terminal box 1 threaded connection, the last lateral wall of second rectangle wire frame 5 passes through second through-hole and 7 sliding connection in second threaded rod, a plurality of second wiring grooves all with first wiring groove electric connection, this is prior art.

The upper end fixedly connected with first knob 8 of first threaded rod 4, the surface of first knob 8 is equipped with first anti-skidding line, and the people of being convenient for rotate first knob 8 and drive first threaded rod 4 rotatory.

The upper end fixedly connected with second knob 9 of second threaded rod 7, the surface of second knob 9 is equipped with second anti-skidding line, and the people of being convenient for rotate second knob 9 and drive second threaded rod 7 rotatory.

The rear side fixedly connected with of terminal box 1 and the first wiring section of thick bamboo 10 that first wiring groove position corresponds, the one end that terminal box 1 was kept away from to first wiring section of thick bamboo 10 is rotated through first spring hinge and is connected with first sealed lid 11, be convenient for protect the wiring department of thread, and when not using, first sealed lid 11 can seal first wiring section of thick bamboo 10 under the effect of first spring hinge, avoid the dust to get into first wiring groove spring hinge and constitute for hinge and torsion spring, this is spacing technique.

The front side fixedly connected with of terminal box 1 a plurality of second bunch of line section of thick bamboo 12 that correspond with second wiring groove position, the one end that terminal box 1 was kept away from to second bunch of line section of thick bamboo 12 is connected with the sealed lid 13 of second through the rotation of second spring hinge, is convenient for protect the wiring department of separated time, and when not using, the sealed lid 13 of second can seal second bunch of line section of thick bamboo 12 under the effect of second spring hinge, avoids the dust to get into second wiring groove.

The equal fixedly connected with two fixed blocks 14 that the symmetry set up in the left and right sides of terminal box 1, the fixed orifices has been seted up to the upper end of fixed block 14, and the people of being convenient for fix terminal box 1.

The utility model discloses in, during the use, insert first wiring groove with the thread, rotate first knob 8 and first threaded rod 4 and can drive first line ball piece 3 and can compress tightly the thread fixedly, insert a plurality of wiring grooves respectively with the separated time end of a plurality of low-voltage switchgear, rotate second knob 9 and second threaded rod 7 and can drive second line ball piece 6 and move down to can fix a plurality of separated times, and be convenient for carry out the split as a plurality of.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bus connecting device of a low-voltage switch cabinet comprises a junction box (1) and is characterized in that a first wiring groove is formed in the middle of the rear end of the junction box (1), a first rectangular wiring frame (2) is fixedly connected to the inside of the first wiring groove, a first wire pressing piece (3) horizontally arranged is arranged inside the first rectangular wiring frame (2), the upper end of the first wire pressing piece (3) is rotatably connected with a first threaded rod (4) through a first rolling bearing, the upper end of the first threaded rod (4) sequentially penetrates through the upper side wall of the first rectangular wiring frame (2) and the upper side wall of the first wiring groove and extends to the upper side of the junction box (1) to be arranged, the first threaded rod (4) is in threaded connection with the junction box (1), the upper side wall of the first rectangular wiring frame (2) is in sliding connection with the first threaded rod (4) through a first through hole, the utility model discloses a junction box, including terminal box (1), the front side of terminal box (1) is opened and is equipped with a plurality of evenly distributed's second wiring groove, the inside fixedly connected with second rectangle wiring frame (5) in second wiring groove, second line ball piece (6) that the level set up are established to the inside of second rectangle wiring frame (5), the upper end of second line ball piece (6) is rotated through second antifriction bearing and is connected with second threaded rod (7), the upper end of second threaded rod (7) runs through the last lateral wall in last lateral wall and the second wiring groove of second rectangle wiring frame (5) in proper order and extends to the top setting of terminal box (1), second threaded rod (7) and terminal box (1) threaded connection, the last lateral wall of second rectangle wiring frame (5) passes through second through-hole and second threaded rod (7) sliding connection.

2. The busbar connection device of a low-voltage switch cabinet according to claim 1, wherein a first knob (8) is fixedly connected to the upper end of the first threaded rod (4), and a first anti-skid thread is arranged on the surface of the first knob (8).

3. The busbar connection device of a low-voltage switch cabinet according to claim 1, wherein a second knob (9) is fixedly connected to the upper end of the second threaded rod (7), and a second anti-skid thread is arranged on the surface of the second knob (9).

4. The busbar connection device of the low-voltage switch cabinet according to claim 1, wherein a first wire barrel (10) corresponding to a first wire connecting groove is fixedly connected to the rear side of the wire connecting box (1), and a first sealing cover (11) is rotatably connected to one end, far away from the wire connecting box (1), of the first wire barrel (10) through a first spring hinge.

5. The busbar connection device of a low-voltage switch cabinet according to claim 1, wherein a plurality of second wire bundling barrels (12) corresponding to the positions of the second wiring slots are fixedly connected to the front side of the wiring box (1), and a second sealing cover (13) is rotatably connected to one end, far away from the wiring box (1), of each second wire bundling barrel (12) through a second spring hinge.

6. The bus connecting device of the low-voltage switch cabinet as claimed in claim 1, wherein two symmetrically arranged fixing blocks (14) are fixedly connected to the left side and the right side of the junction box (1), and fixing holes are formed in the upper ends of the fixing blocks (14).