CN215069837U

CN215069837U - Internet of things breaker

Info

Publication number: CN215069837U
Application number: CN202121451210.4U
Authority: CN
Inventors: 胡文明; 包瑞; 胡乐和
Original assignee: Shanghai Changcheng Switch Factory Co ltd
Current assignee: Shanghai Changcheng Switch Factory Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-07
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a thing networking circuit breaker, its technical scheme main points are including the circuit breaker casing with set up in inboard circuit board and the coil former of circuit breaker casing, be provided with the mounting groove on the lateral wall of circuit breaker casing and set up the self-checking electric leakage part in the mounting groove, run through in the mounting groove and seted up a plurality of wire holes, the self-checking electric leakage part passes through the wire and is connected with inboard coil former and circuit board electricity respectively, this circuit breaker can improve self-checking electric leakage function life, makes things convenient for the staff assembly.

Description

Internet of things breaker

Technical Field

The utility model relates to a circuit breaker, more specifically say, it relates to a thing networking circuit breaker.

Background

At present, the internet of things breaker is widely applied to a low-voltage distribution network, is mainly used in various places such as industry, commerce, high-rise and civil residence, and can perform overcurrent protection and leakage protection on electric equipment such as a motor, a distribution line and a lighting circuit. The traditional switching-off and switching-on actions of the Internet of things circuit breaker need manual operation. With the development of intelligent power grids in China, on the premise of requiring safe operation of the power grids, the realization of intellectualization of control of electric appliances is more and more urgent. In order to cope with new situation changes, the existing miniature circuit breaker should be provided with a self-checking electric leakage function.

Like current patent CN201820222242.9, because the design of self-checking electric leakage function causes circuit breaker inner structure compact for touch splenium deformation angle is big, makes easily touch splenium elasticity reduce, causes follow-up self-checking electric leakage function unusual, influences circuit breaker detection achievement, is difficult for assembling moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a thing networking circuit breaker, this circuit breaker can improve self-checking electric leakage function life, makes things convenient for staff's assembly.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a thing networking circuit breaker, including the circuit breaker casing with set up in inboard circuit board and the coil former of circuit breaker casing, be provided with the mounting groove on the lateral wall of circuit breaker casing and set up the self-checking electric leakage part in the mounting groove, run through in the mounting groove and seted up a plurality of wire holes, the self-checking electric leakage part passes through the wire and is connected with inboard coil former and circuit board electricity respectively.

The utility model discloses further set up to: self-checking electric leakage part is including button portion, first connecting portion, second connecting portion, conducting strip and spacing portion, first connecting portion is connected with the circuit board electricity, second connecting portion are connected with the coil former electricity, the one end and the second connecting portion fixed connection of conducting strip, the middle part butt of spacing portion and conducting strip, button portion is located the top that second connecting portion one end was kept away from to the conducting strip, first connecting portion is located the below that second connecting portion one end was kept away from to the conducting strip, button portion drive conducting strip and first connecting portion butt when button portion is pressed down, conducting strip and first connecting portion separation when button portion resets.

The utility model discloses further set up to: the wire guide hole comprises a first wire guide hole and a second wire guide hole, the first wire guide hole is arranged on one side close to the first connecting portion, and the second wire guide hole is arranged on one side close to the second connecting portion.

The utility model discloses further set up to: the limiting part comprises a limiting block fixedly connected with the circuit breaker shell and a butt arc block arranged on the limiting block.

The utility model discloses further set up to: be provided with the groove of sliding on the stopper, the butt arc piece slides and connects in the inslot that slides, and the distance between the one end and the first connecting portion that the second connecting portion were kept away from to the in-process conducting strip that slides along the groove of sliding changes when the butt arc piece.

The utility model discloses further set up to: the conducting strip is including the first piece, second piece and the third piece that connect gradually, first piece and second connecting portion fixed connection, the bending type is formed with the butt portion that is used for with butt arc piece butt on the second piece, the third piece sets up between button portion and first connecting portion.

The utility model discloses further set up to: a first elastic included angle is formed between the first piece and the second piece, and a second elastic included angle is formed between the second piece and the third piece.

The utility model discloses further set up to: the mounting groove is arranged on the base plate and comprises a cover plate for covering the mounting groove.

The utility model discloses further set up to: the first connecting portion is arranged in a cylindrical structure.

The utility model discloses further set up to: the cover plate and the mounting groove are both arranged in an L-shaped structure.

To sum up, the utility model discloses following beneficial effect has: set up self-checking electric leakage part and other parts (circuit board, coil former, parts such as dropout) respectively in the both sides of circuit breaker casing, make self-checking electric leakage part need not to assemble with other parts in the lump, the assembly degree of difficulty of self-checking electric leakage part has been reduced, in addition because self-checking electric leakage part need not with other part sharing same part spaces, so make the installation space of self-checking electric leakage part great, make the conducting strip in the self-checking electric leakage part have great extension space, as shown in fig. 3, when the conducting strip needs equal deformation stroke, because the conducting strip installation space is great, make the required angle of deformation of conducting strip less, thereby the life of conducting strip has further been improved.

Drawings

Fig. 1 is a schematic perspective view of an internet of things breaker;

FIG. 2 is an enlarged schematic view at A;

fig. 3 is an enlarged schematic view at B.

Reference numerals: 1. a circuit breaker housing; 2. mounting grooves; 21. a first wire guide hole; 22. a second wire guide; 3. a self-checking leakage part; 31. a button portion; 32. a first connection portion; 33. a second connecting portion; 34. a conductive sheet; 341. a first sheet; 342. a second sheet; 343. a third sheet; 344. an abutting portion; 35. a limiting part; 351. a limiting block; 352. abutting against the arc block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 3, in order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a thing networking circuit breaker, including circuit breaker casing 1 with set up in circuit board and the coil former of circuit breaker casing 1 inboard, be provided with mounting groove 2 on circuit breaker casing 1's the lateral wall and set up the self-checking electric leakage part 3 in mounting groove 2, run through in mounting groove 2 and seted up a plurality of wire holes, self-checking electric leakage part 3 passes through the wire and is connected with inboard coil former and circuit board electricity respectively.

The utility model discloses a design, set up self-checking electric leakage part 3 and other parts (circuit board, the coil former, parts such as dropout) respectively in circuit breaker casing 1's both sides, make self-checking electric leakage part 3 need not to assemble with other parts in the lump, the assembly degree of difficulty of self-checking electric leakage part 3 has been reduced, in addition because self-checking electric leakage part 3 need not share same partial space with other parts, so make self-checking electric leakage part 3's installation space great, make conducting strip 34 in the self-checking electric leakage part 3 have great extension space, as shown in figure 3, when conducting strip 34 needs equal deformation stroke, because conducting strip 34 installation space is great, make the required angle of deformation of conducting strip 34 less, thereby further improved conducting strip 34's life.

The self-checking electric leakage component 3 uses a lead which passes through a lead hole to be connected with a coil rack and a circuit board on the other side of the breaker shell 1 to form a loop.

The self-test leakage component 3 comprises a button part 31, a first connecting part 32, a second connecting part 33, a conducting strip 34 and a limiting part 35, wherein the first connecting part 32 is electrically connected with a circuit board, the second connecting part 33 is electrically connected with a coil rack, one end of the conducting strip 34 is fixedly connected with the second connecting part 33, the limiting part 35 is abutted with the middle part of the conducting strip 34, the button part 31 is positioned above one end of the conducting strip 34 far away from the second connecting part 33, the first connecting part 32 is positioned below one end of the conducting strip 34 far away from the second connecting part 33, when the button part 31 is pressed downwards, the button part 31 drives the conducting strip 34 to be abutted with the first connecting part 32, and when the button part 31 is reset, the conducting strip 34 is separated from the first connecting part 32.

The wire guide holes include a first wire guide hole 21 and a second wire guide hole 22, the first wire guide hole 21 is disposed on a side close to the first connection portion 32, and the second wire guide hole 22 is disposed on a side close to the second connection portion 33.

The limiting part 35 comprises a limiting block 351 fixedly connected with the circuit breaker shell 1 and an abutting arc block 352 arranged on the limiting block 351.

The conductive plate 34 includes a first plate 341, a second plate 342, and a third plate 343 connected in sequence, the first plate 341 is fixedly connected to the second connection portion 33, an abutting portion 344 for abutting against the abutting arc block 352 is bent and formed on the second plate 342, and the third plate 343 is disposed between the button portion 31 and the first connection portion 32.

As shown in fig. 2, the first wire guide 21 and the second wire guide 22 are designed to facilitate wire arrangement and to prevent disorder.

Further, when the button portion 31 pushes the third piece 343 downward, the abutting portion 344 of the second piece 342 abuts against the abutting arc block 352 and is deformed, and when the button portion 31 includes a return spring provided inside, the button portion 31 is returned by the return spring when the external biasing force is cancelled, and the abutting portion 344 is returned by its own elastic force, so that the third piece 343 is moved upward and returned.

The limiting block 351 is provided with a sliding groove, the abutting arc block 352 is connected in the sliding groove in a sliding manner, and the distance between one end of the conducting strip 34 far away from the second connecting part 33 and the first connecting part 32 changes when the abutting arc block 352 slides along the sliding groove. This design of sliding groove can adjust the position of butt arc piece 352 to reach the effect of fine tuning conducting strip 34 position, after the assembly, can adjust conducting strip 34 position according to actual conditions, control conducting strip 34 deformation angle plays the effect of better protection conducting strip 34.

A first elastic included angle is formed between the first sheet 341 and the second sheet, and a second elastic included angle is formed between the second sheet 342 and the third sheet 343. As shown in fig. 3, the design of the two included angles can protect the conductive sheet 34 and ensure the number of times of using the conductive sheet 34.

And a cover plate for covering the mounting groove 2 is also included. The cover plate has the function that when the self-checking electric leakage component 3 is assembled, the cover plate covers and protects the electric leakage component.

The first connection portion 32 is provided in a cylindrical structure. As shown in fig. 2, the cylindrical structure makes conductive tab 34 more smooth when in contact therewith, damaging conductive tab 34.

Apron and mounting groove 2 all are L shape structure setting. The design of L shape structure mainly plays the effect of convenient assembly.

In addition, the mounting position of the cover plate can be matched with the first wire hole 21 and the second wire hole 22, the cover plate is provided with an insertion block inserted into the first wire hole 21 and the second wire hole 22 towards the breaker shell 1, and a wire groove for a wire to pass through is reserved on the insertion block.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a thing networking circuit breaker, including circuit breaker casing (1) with set up in circuit board and the yoke of circuit breaker casing (1) inboard, characterized by: be provided with mounting groove (2) on the lateral wall of circuit breaker casing (1) and set up self-checking electric leakage part (3) in mounting groove (2), run through in mounting groove (2) and seted up a plurality of wire holes, self-checking electric leakage part (3) are connected with inboard yoke and circuit board electricity respectively through the wire.

2. The internet of things breaker as claimed in claim 1, wherein: the self-checking electric leakage component (3) comprises a button part (31), a first connecting part (32), a second connecting part (33), a conducting strip (34) and a limiting part (35), the first connecting part (32) is electrically connected with the circuit board, the second connecting part (33) is electrically connected with the magnetic yoke, one end of the conducting strip (34) is fixedly connected with the second connecting part (33), the limiting part (35) is abutted against the middle part of the conducting strip (34), the button part (31) is positioned above one end of the conducting strip (34) far away from the second connecting part (33), the first connecting part (32) is positioned below one end of the conducting strip (34) far away from the second connecting part (33), when the button part (31) is pressed downwards, the button part (31) drives the conducting strip (34) to abut against the first connecting part (32), when the button part (31) is reset, the conductive sheet (34) is separated from the first connecting part (32).

3. The internet of things breaker as claimed in claim 2, wherein: the wire guide hole comprises a first wire guide hole (21) and a second wire guide hole (22), the first wire guide hole (21) is arranged on one side close to the first connecting portion (32), and the second wire guide hole (22) is arranged on one side close to the second connecting portion (33).

4. The internet of things breaker as claimed in claim 2, wherein: the limiting part (35) comprises a limiting block (351) fixedly connected with the breaker shell (1) and an abutting arc block (352) arranged on the limiting block (351).

5. The internet of things breaker as claimed in claim 4, wherein: the limiting block (351) is provided with a sliding groove, the abutting arc block (352) is connected in the sliding groove in a sliding mode, and when the abutting arc block (352) slides along the sliding groove, the distance between one end, away from the second connecting portion (33), of the conducting strip (34) and the first connecting portion (32) changes.

6. The internet of things breaker as claimed in claim 4, wherein: the conducting strip (34) comprises a first strip (341), a second strip (342) and a third strip (343), wherein the first strip (341), the second strip (342) and the third strip (343) are sequentially connected, the first strip (341) is fixedly connected with the second connecting portion (33), the second strip (342) is bent to form a butting portion (344) which is used for being butted with the butting arc block (352), and the third strip (343) is arranged between the button portion (31) and the first connecting portion (32).

7. The internet of things breaker as claimed in claim 6, wherein: a first elastic included angle is formed between the first sheet (341) and the second sheet, and a second elastic included angle is formed between the second sheet (342) and the third sheet (343).

8. The internet of things breaker as claimed in any one of claims 1-7, wherein: also comprises a cover plate for covering the mounting groove (2).

9. The internet of things breaker as claimed in any one of claims 2-7, wherein: the first connection portion (32) is arranged in a cylindrical structure.

10. The internet of things breaker as recited in claim 8, wherein: the cover plate and the mounting groove (2) are arranged in an L-shaped structure.