CN213366501U

CN213366501U - Circuit breaker wiring device

Info

Publication number: CN213366501U
Application number: CN202022717043.5U
Authority: CN
Inventors: 刘响荣; 李靖
Original assignee: YUEQING GAOKE ENVIRONMENTAL CO Ltd
Current assignee: YUEQING GAOKE ENVIRONMENTAL CO Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-04
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a circuit breaker termination, include: the plurality of conductive busbars are arranged on the back surface of the breaker body and positioned in the same vertical plane, and the conductive busbars extend along the height direction of the breaker body; and the two ends of each conductive connecting piece are respectively connected with the corresponding conductive busbar and the wiring terminal of the circuit breaker body. Above-mentioned electrically conductive female arranging sets up the position for a plurality of electrically conductive connecting pieces can set to the same length, compares with prior art, and the copper bar quantity is few like this, and the cost is reduced has also reduced the temperature rise.

Description

Circuit breaker wiring device

Technical Field

The utility model relates to a distribution electrical apparatus wiring technical field, concretely relates to circuit breaker termination.

Background

When the existing circuit breaker is connected with a power supply, the existing circuit breaker is generally connected by a copper bar or a bus bar. When copper bars are adopted for connection, as shown in fig. 9, the copper bars are provided with a first copper bar 01 which can be connected with a wiring terminal of the circuit breaker and a second copper bar 02 which is vertically connected with the first copper bar 01, a plurality of second copper bars 02 are arranged below the circuit breaker body and extend along the horizontal direction in the same vertical plane, and the length of the first copper bar 01 is sequentially increased from right to left due to the fact that creepage distances among copper bars of different phases need to be considered, so that the using amount of the copper bars is increased, the cost is increased, and the temperature rise is increased; the same problems are encountered when using bus bar connections, and the cost is high because the bus bars need to be customized to the manufacturer.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the termination copper bar quantity among the prior art big, the temperature rise and defect with high costs to a circuit breaker termination that the copper bar quantity is little, the temperature rise is low and with low costs is provided.

Therefore, the utility model provides a circuit breaker wiring device, which comprises a plurality of conductive busbars and conductive connecting pieces, wherein the conductive busbars are arranged on the back surface of a circuit breaker body and are positioned in the same vertical plane, and the conductive busbars extend along the height direction of the circuit breaker body; and two ends of each conductive connecting piece are respectively connected with the corresponding conductive busbar and the wiring terminal of the circuit breaker body.

The conductive connecting piece comprises a first connecting plate connected with the wiring terminal, a second connecting plate connected with the conductive busbar and a third connecting plate connected with the first connecting plate and the second connecting plate.

The first connecting plate, the second connecting plate and the third connecting plate are connected in an integral bending mode.

The two ends of the conductive connecting piece are fixedly connected with the wiring terminal and the conductive busbar through bolt assemblies respectively.

The shielding protection device further comprises a mounting seat suitable for shielding and protecting the conductive connecting pieces, and the mounting seat is provided with a first partition plate arranged between every two adjacent conductive connecting pieces.

The first partition plate is connected with the breaker body through an inserting structure, the inserting structure comprises a first inserting groove arranged on one side of the breaker body and a first inserting block arranged on the first partition plate and capable of being inserted into the first inserting groove in an adaptive mode.

And a second partition plate is arranged between every two adjacent conductive busbars, and a second slot for the second partition plate to insert is formed in the back surface of the mounting seat.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a circuit breaker termination, including electrically conductive female arranging and electrically conductive connecting piece, a plurality of electrically conductive female backs of locating the circuit breaker body of arranging, and extend along the direction of height of circuit breaker body, a plurality of electrically conductive female arranging locate same vertical plane in, the both ends of electrically conductive connecting piece link to each other with the binding post of the electrically conductive female row that corresponds and circuit breaker body respectively. Above-mentioned electrically conductive female arranging sets up the position for a plurality of electrically conductive connecting pieces can set to the same length, compares with prior art, and the copper bar quantity is few like this, and the cost is reduced has also reduced the temperature rise.

2. The utility model provides a circuit breaker termination, electrically conductive connecting piece include integrative first connecting plate, second connecting plate and the third connecting plate of buckling connection, and processing is convenient like this, and compares the mode of three connecting plate connection with the welding, and the temperature rise is low.

3. The utility model provides a circuit breaker termination, mount pad have locate two adjacent electrically conductive first baffles between the connecting piece to increase the electric clearance between two electrically conductive connecting pieces, improved the security performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the circuit breaker wiring device of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a schematic structural view of the circuit breaker of fig. 3 with the circuit breaker body and the mounting base removed;

FIG. 5 is a top view of FIG. 1;

FIG. 6 is a schematic view of the assembly of the conductive connector with the mounting base;

FIG. 7 is an exploded view of the conductive connector and the mounting base;

FIG. 8 is a schematic view of the conductive connector being assembled to the mounting base at another angle;

fig. 9 is a schematic structural diagram of a circuit breaker connected by copper bars in the prior art.

Description of reference numerals: 01. a first copper bar; 02. a second copper bar;

1. a circuit breaker body; 11. a first slot; 2. a conductive busbar; 3. a conductive connection member; 31. a first connecting plate; 32. a second connecting plate; 33. a third connecting plate; 4. a mounting seat; 41. a first separator; 42. a first insert block; 43. a second slot.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a wiring device of a circuit breaker, which comprises a conductive busbar 2, a conductive connecting piece 3 and a mounting seat 4, as shown in fig. 1-5.

Electrically conductive female row 2 has four, and it locates the back of circuit breaker body 1, and is located same vertical plane, electrically conductive female row 2 extends along circuit breaker body 1's direction of height (also along vertical direction).

The number of the conductive connecting pieces 3 is four, and two ends of the conductive connecting pieces are respectively connected with the corresponding conductive busbar 2 and the wiring terminal of the circuit breaker body 1. As shown in fig. 4, 6 and 7, the conductive connecting member 3 includes a first connecting plate 31 connected to the connecting terminal, a second connecting plate 32 connected to the conductive busbar 2, and a third connecting plate 33 connecting the first connecting plate 31 and the second connecting plate 32, and the first connecting plate 31, the second connecting plate 32, and the third connecting plate 33 are integrally bent and connected. Two ends of the conductive connecting piece 3 are respectively fixedly connected with the wiring terminal and the conductive busbar 2 through bolt assemblies (not shown in the figure).

And the mounting seat 4 is suitable for mounting the conductive connecting pieces 3, and the mounting seat 4 is provided with a first partition plate 41 arranged between two adjacent conductive connecting pieces 3. The first partition plate 41 is provided with a first insertion block 42 which can be inserted into the first insertion slot 11 of the circuit breaker body 1. As shown in fig. 5 and 8, a second slot 43 into which a second partition board is inserted is formed on the back surface of the mounting seat 4, and the second partition board is used for separating and connecting the two conductive busbars 2.

The utility model provides a circuit breaker termination, including electrically conductive female row 2 and electrically conductive connecting piece 3, a plurality of electrically conductive female row 2 locate circuit breaker body 1's the back, and extend along circuit breaker body 1's direction of height, a plurality of electrically conductive female row 2 locate same vertical plane in, electrically conductive connecting piece 3's both ends link to each other with the electrically conductive binding post who arranges 2 and circuit breaker body 1 that corresponds respectively. Above-mentioned electrically conductive female arranging sets up the position for a plurality of electrically conductive connecting pieces can set to the same length, compares with prior art, and the copper bar quantity is few like this, and the cost is reduced has also reduced the temperature rise.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A circuit breaker wiring device, comprising:

the circuit breaker comprises a circuit breaker body (1), a plurality of conductive busbars (2) and a plurality of control circuits, wherein the plurality of conductive busbars (2) are arranged on the back surface of the circuit breaker body (1) and are positioned in the same vertical plane, and the conductive busbars (2) extend along the height direction of the circuit breaker body (1);

and the two ends of each conductive connecting piece (3) are respectively connected with the corresponding conductive busbar (2) and the wiring terminal of the circuit breaker body (1).

2. The circuit breaker wiring device according to claim 1, wherein the conductive connector (3) comprises a first connection plate (31) connected to the terminal, a second connection plate (32) connected to the conductive busbar (2), and a third connection plate (33) connecting the first connection plate (31) and the second connection plate (32).

3. The circuit breaker wiring device of claim 2 wherein the first connecting plate (31), the second connecting plate (32) and the third connecting plate (33) are integrally crimped.

4. A circuit breaker connection device according to any one of claims 1-3, wherein two ends of the conductive connection member (3) are fixedly connected to the connection terminal and the conductive busbar (2) by bolt assemblies, respectively.

5. The circuit breaker wiring device according to claim 4, further comprising a mounting seat (4) adapted to shield and protect the conductive connecting members (3), the mounting seat (4) having a first partition (41) provided between two adjacent conductive connecting members (3).

6. The circuit breaker wiring device according to claim 5, wherein the first partition plate (41) is connected with the circuit breaker body (1) through a plug-in structure, the plug-in structure comprises a first slot (11) arranged on one side of the circuit breaker body (1), and a first plug block (42) which is arranged on the first partition plate (41) and can be plugged with the first slot (11) in an adaptive manner.

7. The circuit breaker wiring device according to claim 5 or 6, wherein a second partition plate is arranged between two adjacent conductive bus bars (2), and a second slot (43) into which the second partition plate can be inserted is formed in the back surface of the mounting seat (4).