CN210052990U

CN210052990U - Module for lapping low-voltage switch bus

Info

Publication number: CN210052990U
Application number: CN201920569065.6U
Authority: CN
Inventors: 林碎国; 陈先
Original assignee: Zhejiang Hubian Electric Power Technology Co Ltd
Current assignee: Zhejiang Hubian Electric Power Technology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-02-11
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a be used for lapped module of low-voltage switchgear generating line, including the die, constitute horizontal copper bar and the vertical copper bar of generating line, the die is equipped with logical groove, leads to the groove bottom and is equipped with hole one and square hole, and vertical copper bar is arranged in logical inslot, and horizontal copper bar is located the opposite side of die, is equipped with fixed orifices two on vertical copper bar, screw one corresponding with the hole, is equipped with the overlap joint piece between vertical copper bar and the horizontal copper bar, and the overlap joint piece is arranged in the square hole, is equipped with screw two corresponding with hole one on the horizontal copper bar. This a module for low-voltage switch generating line lapped structural design is reasonable simple, moves about freely and quickly copper bar neatly arranged, separates the copper bar with great ease through the die, avoids unexpected the switching on, and the centre makes corresponding copper bar with great ease switch on through the overlap joint piece, has avoided probably touching the problem that switches on between each phase generating line, can also judge whether need connect the insulating piece according to the interval between the adjacent binding post, comes the various different classes's of adaptation switchgear.

Description

Module for lapping low-voltage switch bus

Technical Field

The utility model belongs to the technical field of the electrical equipment technique and specifically relates to a be used for lapped module of low-voltage switchgear generating line.

Background

Each distribution device in the distribution cabinet needs to be connected with an external cable through a bus and then connected to the control equipment. As for the circuit breaker installed in the power distribution cabinet, as shown in fig. 4, the circuit breaker connects three-phase wires, one terminal 01 corresponds to each phase line (bus), all the terminals 01 of one terminal are arranged on the same side, and each terminal 01 is connected and conducted to the control device through the bus, and one terminal 01 corresponds to one bus, as is well known, the number of wires in the power distribution cabinet is large, in order to avoid the accidental contact and conduction of the buses connected to the adjacent terminal 01, each bus needs to be bent to avoid other buses, i.e. enough distance is kept between the bus and other buses, the structure causes the interior of the power distribution cabinet to be more messy, and the bending operation is generally operated according to the actual situation when the buses are installed on site, the buses are generally made of copper sheets, the bending operation is very laborious, the wiring installation of the internal devices of the whole power distribution cabinet, and has later-stage potential safety hazards.

SUMMERY OF THE UTILITY MODEL

To the not enough in the background art, the utility model provides a be used for the lapped module of low-voltage switchgear generating line to overcome above defect.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a be used for lapped module of low-voltage switchgear generating line, includes the die, constitutes horizontal copper bar and vertical copper bar of generating line, and the die is insulating material, is equipped with logical groove on it, leads to the groove bottom and is equipped with hole one and square hole, and logical inslot is arranged in to vertical copper bar, and horizontal copper bar is located the opposite side of die, and is relative with vertical copper bar, is equipped with fixed orifices two on the vertical copper bar, the screw one that corresponds with the hole, is equipped with the overlap joint piece between vertical copper bar and the horizontal copper bar, the square hole is arranged in to the overlap joint piece, is equipped with the screw two that correspond with.

The first hole is provided with two holes which are respectively positioned above and below or on the left and right of the square hole.

The circuit breaker comprises at least two pieces of matrix, wherein the colors of the matrix comprise red, yellow, green and blue, the red, yellow, green and blue correspond to the international regulations about the colors of three or four phase lines respectively, the A phase is yellow, the B phase is green, the C phase is red, the N phase is blue, a longitudinal copper bar of a phase line connecting terminal corresponding to the circuit breaker is arranged in each matrix, and the lengths of the longitudinal copper bars of the three phase lines of the same terminal of the same circuit breaker are staggered in sequence.

Connect through the insulating piece between the adjacent diaphragm, the insulating piece is the bar dress, and connects through the connection piece between insulating piece and the adjacent diaphragm or between insulating piece and the adjacent insulating piece.

The die sheet and the connecting sheet are both provided with connecting screw holes, and the connecting sheet is provided with connecting holes.

Owing to adopted above-mentioned technical scheme, the effectual bus connection who has improved current switch board in-connection circuit breaker is mixed and disorderly, and the complicated problem of wasting time and energy of installation operation, this a module structural design for low-voltage switch generating line overlap joint is reasonable simple, copper bar neatly arranged moves about freely and quickly, will move about freely and quickly the copper bar through the die and separate, avoid unexpected the switch-on, the centre makes corresponding copper bar move about freely and quickly switch on through the overlap joint piece, the problem of probably touching the switch-on between each phase generating line has been avoided, need not to bend the processing to the copper bar in the installation, convenient and fast assembles, high efficiency, high safety in utilization, can also judge whether need to connect the insulating piece according to the interval between the adjacent binding post, and several insulating pieces need be connected, the various different types of switchgear.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a split structure of the die 2 and the bus bar level 1 lapping block 4.

Fig. 3 is a schematic structural diagram of a state where an insulating sheet 5 is provided between adjacent dies 2.

Fig. 4 is a schematic diagram of a circuit breaker for a bus to be connected.

Detailed Description

Referring to fig. 1 in conjunction with fig. 2, fig. 3, and fig. 4, the present invention: the utility model provides a be used for lapped module of low-voltage switch generating line, including die 2, constitute horizontal copper bar 11 and vertical copper bar 12 of generating line 1, die 2 is insulating material, be equipped with logical groove 3 on it, it is equipped with a hole 32 and square hole 31 to lead to 3 bottoms, it is interior to lead to the groove 3 in to arrange in vertical copper bar 12, horizontal copper bar 11 is located the opposite side of die 2, it is relative with vertical copper bar 12, be equipped with two 123 of fixed orifices on vertical copper bar 12, the screw 122 that corresponds with a hole 32, be equipped with overlap joint piece 4 between vertical copper bar 12 and the horizontal copper bar 11, overlap joint piece 4 is arranged in square hole 31, is equipped with two 111 of screws that correspond with a hole 32 on the horizontal copper bar 11.

The first holes 32 are arranged in two numbers and are respectively positioned above and below or on the left and right of the groove 121.

The matrix 2 comprises at least three pieces, the colors of the three pieces comprise red, yellow, green and blue, the red, yellow, green and blue correspond to the international regulations on the color of the three phase lines respectively, the A phase is yellow, the B phase is green, the C phase is red, the N phase is blue (not shown in the figure), a longitudinal copper bar 12 of a phase line connecting terminal corresponding to the circuit breaker is arranged in each matrix 2, and the lengths of the longitudinal copper bars 12 of the three phase lines of the same terminal of the same circuit breaker are staggered in sequence.

Connect through insulating piece 5 between adjacent diaphragm 2, insulating piece 5 is the bar dress, and connects through connection piece 6 between insulating piece 5 and adjacent diaphragm 2 or between insulating piece 5 and adjacent insulating piece 5.

Both the die piece 2 and the connecting sheet 6 are provided with connecting screw holes 7, and the connecting sheet 6 is provided with connecting holes 61.

As shown in fig. 4, the circuit breaker is provided with a switch wrench 03. The lower terminal 01 of the wiring terminal of the circuit breaker comprises three or more or 2 three wiring terminals of three-phase lines, a groove 02 is formed in the wiring terminal 01, and a screw 04 is screwed in the groove 02. As shown in fig. 1-2, first, the end of the screw 04 passes through the second fixing hole 123 to screw the longitudinal copper bar 12 into the corresponding groove 02, that is, the longitudinal copper bar 12 is fixed on the circuit breaker, and the end of the longitudinal copper bar 12 is in contact with and in conductive connection with the corresponding terminal 01 of the circuit breaker. The thickness of the longitudinal copper bar 12 is smaller than the depth of the through groove 32, so that an interval exists between the longitudinal copper bar 12 attached in the through groove 32 and the surface of the die sheet 2 provided with the through groove 32; then, the transverse copper bar 11 is fixed on the back of the die plate 2 through screws, the transverse copper bar 11 is communicated with the longitudinal copper bar 12 through the lapping block 4, the lapping block 4 is located in the square hole 121, specifically, the end portion of the screw sequentially penetrates through the screw hole two 111 and the screw hole one 32 and is finally screwed on the screw hole one 122, and the lapping block 4 is a conductor, preferably made of copper. As shown in fig. 1, the transverse copper bar 11 of the phase line a does not contact with the longitudinal copper bar 12 on the two other dies 2 when passing through the other two dies 2, as shown in fig. 3, even if the transverse copper bar 11 extends in two directions, when passing through the other longitudinal copper bar 12, the longitudinal copper bar 12 and the other transverse copper bar 11 do not contact with each other through the dies 2, and the safety effect is good.

As shown in fig. 3, when the interval between the wiring terminals 01 on the same side is large, for the fixing firmness of the die 2, the insulating sheet 5 is filled between the adjacent die 2, the insulating sheet 5 is in a strip shape, so that the different distances can be conveniently adapted, the adjacent die 2 is selected as required to directly install several insulating sheets 5, and the connecting sheets 6 are adopted for connection and fixation between the adjacent insulating sheets 5 and between the die 2 and the adjacent insulating sheets 5. Specifically, both ends of the connecting sheet 6 are fixed to the adjacent die 2 or the insulating sheet 5, respectively, by screws.

When there is no space between adjacent dies 2, the adjacent dies 2 are directly connected by the connecting sheet 6. As shown in figure 1.

The die sheets 2 are arranged orderly to form a module, so that the bus 1 is convenient to connect and arrange, and the practicability is high. The matrix 2 is made of insulating materials, preferably plastic materials, colors corresponding to colors of the phase lines are directly manufactured through color mixing during molding, identification by a connector is facilitated, and the method is convenient and fast.

The utility model discloses the effectual bus connection who has improved current switch board in-connection circuit breaker is mixed and disorderly, and the complicated problem that wastes time and energy of installation operation, this a module structural design for low-voltage switch generating line overlap joint is reasonable simple, move about freely and quickly copper bar neatly arranged, will move about freely and quickly the copper bar through the die 2 and separate, avoid unexpected the switching on, the centre makes corresponding move about freely and quickly copper bar switch on through overlap joint piece 4, the problem of probably touching the switch on between each phase generating line 1 has been avoided, need not to bend the processing to the copper bar in the installation, convenient and fast assembles, high efficiency, high safety in utilization, can also judge whether need to connect insulating piece 5 according to the interval between adjacent binding post 01, and several insulating pieces 5 need be connected, the stability of generating line. The distances between adjacent terminal 01 of different types of switch devices are different, and the switch devices are filled by connecting insulating sheets 5, so that the application range is wide.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. A module for low-voltage switch busbar lap joint, includes generating line (1), its characterized in that: still include die (2), horizontal copper bar (11) and vertical copper bar (12), die (2) are insulating material, be equipped with logical groove (3) on it, it is equipped with hole (32) and square hole (31) to lead to groove (3) bottom, it is interior in logical groove (3) to arrange in vertical copper bar (12), horizontal copper bar (11) are located the opposite side of die (2), it is relative with vertical copper bar (12), be equipped with fixed orifices two (123) on vertical copper bar (12), screw (122) that correspond with hole one (32), be equipped with between vertical copper bar (12) and horizontal copper bar (11) overlap joint piece (4), square hole (31) is arranged in to overlap joint piece (4), be equipped with screw two (111) that correspond with hole one (32) on horizontal copper bar (11).

2. The module for busbar splicing of low-voltage switches according to claim 1, characterized in that: the transverse copper bar (11) and the longitudinal copper bar (12) form a bus (1).

3. The module for busbar splicing of low-voltage switches according to claim 1, characterized in that: the number of the first holes (32) is two, and the first holes are respectively positioned above and below or on the left and right of the square holes (31).

4. The module for busbar splicing of low-voltage switches according to claim 1, characterized in that: the circuit breaker is characterized in that the matrix (2) comprises at least two pieces, the color of the matrix comprises red, yellow, green and blue, a longitudinal copper bar (12) of a phase line connecting terminal corresponding to the circuit breaker is arranged in each matrix (2), and the lengths of the longitudinal copper bars (12) of three phase lines of the same wiring terminal of the same circuit breaker are staggered in sequence.

5. The module for busbar splicing of low-voltage switches according to claim 4, characterized in that: connect through insulating piece (5) between adjacent diaphragm (2), insulating piece (5) are the bar dress, and connect through connection piece (6) between insulating piece (5) and adjacent diaphragm (2) or between insulating piece (5) and adjacent insulating piece (5).

6. The module for busbar splicing of low-voltage switches according to claim 5, characterized in that: the die piece (2) and the connecting piece (6) are both provided with connecting screw holes (7), and the connecting piece (6) is provided with connecting holes (61).