CN218525523U

CN218525523U - Arc fault protection circuit breaker

Info

Publication number: CN218525523U
Application number: CN202222475205.8U
Authority: CN
Inventors: 黄剑峰; 余旭丹
Original assignee: Jiangmen Xingye Electrical Technology Co ltd; Shuchuang Industrial Design And Research Institute Yueqing Co ltd
Current assignee: Jiangmen Xingye Electrical Technology Co ltd; Shuchuang Industrial Design And Research Institute Yueqing Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-24
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses an electric arc fault protection circuit breaker, including circuit breaker body, cavity and erection column, the cavity sets up in the rear side of circuit breaker body, the erection column sets up in the inside of cavity, movable groove has been seted up to the inner chamber of erection column, movable groove inner chamber's front side is provided with fixed establishment, the fixed slot that uses with the fixed establishment cooperation is all seted up to the both sides of cavity top and bottom. Through setting up fixed establishment, fixed slot and control mechanism's cooperation is used, press and press the compression leg, press the post and promote the limiting plate and slide at the inner chamber in movable groove, and in the time of extrusion spring, it is not convenient for install to have solved current circuit breaker, the circuit breaker is changed because damaging, perhaps when adjusting circuit breaker mounted position, because the circuit breaker carries out fixedly through the screw, after carrying out the dismouting, the screw produces smooth silk when easy, make the fixed effect of circuit breaker reduce, the problem that the influence was used to the circuit breaker.

Description

Arc fault protection circuit breaker

Technical Field

The utility model belongs to the technical field of the circuit breaker, especially, relate to an electric arc fault protection circuit breaker.

Background

The circuit breaker refers to a switching device capable of closing, bearing and breaking the current under the condition of a normal loop and closing, bearing and breaking the current under the condition of an abnormal loop within a specified time, and the circuit breaker can be used for distributing electric energy, protecting a power line, a motor and the like, and automatically breaking the circuit when serious overload or short circuit, undervoltage and other faults occur, so that the circuit breaker is widely applied to circuits and electrical equipment, the existing circuit breaker is fixed through screws when being installed, and the screws are easily caused to generate sliding wires when the circuit breaker is replaced or adjusted, so that the fixing effect of the circuit breaker is reduced, and in conclusion, the problems in the prior art are that: the circuit breaker is not convenient for install, and the circuit breaker is changed because damaging, perhaps when adjusting circuit breaker mounted position, because the circuit breaker is fixed through the screw, after carrying out the dismouting, the screw produces smooth silk when easy, makes the fixed effect of circuit breaker reduce, and the influence is used the circuit breaker.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides an electric arc fault protection circuit breaker possesses the advantage of being convenient for install the circuit breaker, has solved current circuit breaker and has not been convenient for install, and the circuit breaker is changed because of damaging, perhaps when adjusting circuit breaker mounted position, because the circuit breaker is fixed through the screw, after carrying out the dismouting, the screw produces smooth silk when easy, makes the fixed effect of circuit breaker reduce, and the influence is to the problem that the circuit breaker used.

The utility model discloses a realize like this, an electric arc fault protection circuit breaker, including circuit breaker body, cavity and erection column, the cavity sets up in the rear side of circuit breaker body, the erection column sets up in the inside of cavity, movable groove has been seted up to the inner chamber of erection column, movable groove inner chamber's front side is provided with fixed establishment, the fixed slot that uses with the fixed establishment cooperation has all been seted up to the both sides of cavity top and bottom, movable groove inner chamber's rear side is provided with the control mechanism who uses with the fixed establishment cooperation.

As the utility model discloses it is preferred, fixed establishment includes the spacing groove, spacing inslot chamber's top and bottom all are provided with the fixed block, one side that the fixed block is close to the fixed slot runs through the erection column and extends to the inner chamber of fixed slot, the right side of fixed block has the movable rod that uses with control mechanism cooperation through pivot swing joint.

As the utility model discloses it is preferred, control mechanism includes the spring, the rear side fixedly connected with of spring and the limiting plate that the movable rod cooperation was used, the rear side fixedly connected with of limiting plate presses the compression leg, the rear side that presses the compression leg runs through the erection column and extends to the outside of erection column.

As the utility model discloses it is preferred, the quantity of activity groove is a plurality of, and evenly distributed in the inner chamber of erection column, the erection column is close to the inner wall contact of one side and the cavity of cavity inner wall.

As the utility model discloses it is preferred, the first through-hole that uses with the fixed block cooperation is seted up to the top and the bottom of activity inslot chamber, the rear side in activity groove is opened and is equipped with and presses the second through-hole that the post cooperation was used.

As the utility model discloses it is preferred, the left side in activity inslot chamber is seted up to the spacing groove, the fixed block is close to one side of fixed slot inner wall and the inner wall contact of fixed slot, the movable rod is kept away from one side of fixed block through pivot and limiting plate swing joint.

As the utility model discloses it is preferred, the front side of spring and the inner wall fixed connection in activity groove, the limiting plate is close to one side of activity inslot wall and the inner wall contact in activity groove, press the inner wall contact of one side and the second through-hole that the post is close to the second through-hole inner wall.

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

1. the utility model discloses a set up fixed establishment, fixed slot and control mechanism's cooperation is used, press and press the compression leg, press the post and promote the limiting plate and slide at the inner chamber in activity groove, and in the extrusion spring, it is not convenient for install to have solved current circuit breaker, the circuit breaker is changed because damaging, perhaps when adjusting circuit breaker mounted position, because the circuit breaker carries out fixing through the screw, after carrying out the dismouting, the screw produces smooth silk when easy, make the fixed effect of circuit breaker reduce, the influence carries out the problem of using to the circuit breaker.

2. The utility model discloses a set up fixed establishment, can play the circuit breaker body to the circuit breaker body and play the fixed action, the person of facilitating the use fixes the circuit breaker body.

3. The utility model discloses a set up control mechanism, can play the control action to fixed establishment, the person of facilitating the use uses fixed establishment.

4. The utility model discloses a set up erection column and cavity, can play limiting displacement to the circuit breaker body, the convenience is installed the circuit breaker body.

5. The utility model discloses a set up first through-hole and second through-hole, can play limiting displacement to the fixed block and press the post respectively.

6. The utility model discloses a set up the spacing groove, can play limiting displacement to the fixed block, through setting up fixed block and fixed slot, can fix the circuit breaker body, through setting up the movable rod, can drive the fixed block and remove.

7. The utility model discloses a set up the spring, can play the reset action to the limiting plate, through setting up the limiting plate, can promote the fixed block through the movable rod and slide at the inner chamber of spacing groove, press the post through setting up, can promote the limiting plate and slide at the inner chamber in activity groove.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of a right side view of an embodiment of the invention;

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a circuit breaker body; 2. a cavity; 3. mounting a column; 4. a movable groove; 5. a fixing mechanism; 6. fixing grooves; 7. a control mechanism; 8. a first through hole; 9. a second through hole; 501. a limiting groove; 502. a fixed block; 503. a movable rod; 701. a spring; 702. a limiting plate; 703. the column is pressed.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of arc fault protection circuit breaker, including circuit breaker body 1, cavity 2 and erection column 3, cavity 2 sets up in the rear side of circuit breaker body 1, and erection column 3 sets up in the inside of cavity 2, and movable groove 4 has been seted up to the inner chamber of erection column 3, and the front side of movable groove 4 inner chamber is provided with fixed establishment 5, and fixed slot 6 that uses with fixed establishment 5 cooperation is all seted up to the both sides of cavity 2 top and bottom, and the rear side of movable groove 4 inner chamber is provided with control mechanism 7 that uses with fixed establishment 5 cooperation.

Referring to fig. 3, the fixing mechanism 5 includes a limiting groove 501, fixing blocks 502 are disposed at the top and the bottom of the inner cavity of the limiting groove 501, one side of the fixing block 502 close to the fixing groove 6 penetrates through the mounting column 3 and extends to the inner cavity of the fixing groove 6, and a movable rod 503 matched with the control mechanism 7 for use is movably connected to the right side of the fixing block 502 through a rotating shaft.

Adopt above-mentioned scheme: through setting up fixed establishment 5, can play circuit breaker body 1 to circuit breaker body 1 and play the fixed action, the person of facilitating the use fixes circuit breaker body 1.

Referring to fig. 3, the control mechanism 7 includes a spring 701, a limiting plate 702 cooperating with the movable rod 503 is fixedly connected to a rear side of the spring 701, a pressing post 703 is fixedly connected to a rear side of the limiting plate 702, and a rear side of the pressing post 703 penetrates through the mounting post 3 and extends to an outer side of the mounting post 3.

The scheme is adopted: through setting up control mechanism 7, can play the control effect to fixed establishment 5, the person of facilitating the use uses fixed establishment 5.

Referring to fig. 3, the number of the movable slots 4 is several, and the movable slots are uniformly distributed in the inner cavity of the mounting column 3, and one side of the mounting column 3 close to the inner wall of the cavity 2 is in contact with the inner wall of the cavity 2.

Adopt above-mentioned scheme: through setting up erection column 3 and cavity 2, can play limiting displacement to circuit breaker body 1, conveniently install circuit breaker body 1.

Referring to fig. 3, the top and the bottom of the inner cavity of the movable groove 4 are provided with first through holes 8 used in cooperation with the fixed block 502, and the rear side of the movable groove 4 is provided with second through holes 9 used in cooperation with the pressing posts 703.

Adopt above-mentioned scheme: through setting up first through-hole 8 and second through-hole 9, can play limiting displacement to fixed block 502 and pressing post 703 respectively.

Referring to fig. 3, a limiting groove 501 is formed in the left side of the inner cavity of the movable groove 4, one side of the fixed block 502 close to the inner wall of the fixed groove 6 contacts with the inner wall of the fixed groove 6, and one side of the movable rod 503 far away from the fixed block 502 is movably connected with the limiting plate 702 through a rotating shaft.

Adopt above-mentioned scheme: through setting up spacing groove 501, can play limiting displacement to fixed block 502, through setting up fixed block 502 and fixed slot 6, can fix circuit breaker body 1, through setting up movable rod 503, can drive fixed block 502 and remove.

Referring to fig. 3, the front side of the spring 701 is fixedly connected to the inner wall of the movable groove 4, the side of the position limiting plate 702 close to the inner wall of the movable groove 4 contacts the inner wall of the movable groove 4, and the side of the pressing column 703 close to the inner wall of the second through hole 9 contacts the inner wall of the second through hole 9.

Adopt above-mentioned scheme: through setting up spring 701, can play the effect that resets to limiting plate 702, through setting up limiting plate 702, can promote fixed block 502 to slide at the inner chamber of spacing groove 501 through movable rod 503, through setting up pressing post 703, can promote limiting plate 702 and slide at the inner chamber of activity groove 4.

The utility model discloses a theory of operation:

when using, the user presses and presses the pressing post 703, press post 703 and promote limiting plate 702 and slide in the inner chamber of activity groove 4, and when extrudeing spring 701, limiting plate 702 passes through movable rod 503 and drives fixed block 502 and slide in the inner chamber of spacing groove 501, and enter behind the inner chamber of activity groove 4, the user puts circuit breaker body 1 in the front side of erection column 3, make erection column 3 get into in cavity 2, loosen and press post 703, the power that releases after the extrusion of spring 701 promotes limiting plate 702 in the reverse slip of activity groove 4 inner chamber, limiting plate 702 drives fixed block 502 at the inner chamber reverse slip of spacing groove 501 through movable rod 503, and insert the inner chamber of fixed slot 6, accomplish fixedly.

In summary, the following steps: this arc fault protection circuit breaker, through setting up fixed establishment 5, the cooperation of fixed slot 6 and control mechanism 7 is used, press and press post 703, press post 703 and promote limiting plate 702 and slide at the inner chamber of activity groove 4, and in the time of extrusion spring 701, it is not convenient for install to have solved current circuit breaker, the circuit breaker is changed because damaging, perhaps when adjusting circuit breaker mounted position, because the circuit breaker is fixed through the screw, after carrying out the dismouting, the screw produces smooth silk when easy, make the fixed effect of circuit breaker reduce, the influence is to the problem that the circuit breaker used.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an arc fault protection circuit breaker, includes circuit breaker body (1), cavity (2) and erection column (3), cavity (2) set up in the rear side of circuit breaker body (1), erection column (3) set up in the inside of cavity (2), its characterized in that: activity groove (4) have been seted up to the inner chamber of erection column (3), the front side of activity groove (4) inner chamber is provided with fixed establishment (5), fixed slot (6) that use with fixed establishment (5) cooperation are all seted up to the both sides of cavity (2) top and bottom, the rear side of activity groove (4) inner chamber is provided with control mechanism (7) that use with fixed establishment (5) cooperation.

2. An arc fault protection circuit interrupter as claimed in claim 1, wherein: fixed establishment (5) include spacing groove (501), the top and the bottom of spacing groove (501) inner chamber all are provided with fixed block (502), one side that fixed block (502) are close to fixed slot (6) runs through erection column (3) and extends to the inner chamber of fixed slot (6), the right side of fixed block (502) has movable rod (503) of using with control mechanism (7) cooperation through pivot swing joint.

3. An arc fault protection circuit interrupter as claimed in claim 2, wherein: control mechanism (7) include spring (701), the rear side fixedly connected with of spring (701) and limiting plate (702) that movable rod (503) cooperation was used, rear side fixedly connected with of limiting plate (702) presses post (703), the rear side of pressing post (703) runs through erection column (3) and extends to the outside of erection column (3).

4. An arc fault protection circuit interrupter as claimed in claim 1, wherein: the quantity of activity groove (4) is a plurality of, and evenly distributed in the inner chamber of erection column (3), one side that erection column (3) are close to cavity (2) inner wall contacts with the inner wall of cavity (2).

5. The arc fault protection circuit interrupter of claim 3, wherein: the top and the bottom of the inner cavity of the movable groove (4) are provided with first through holes (8) matched with the fixed block (502) for use, and the rear side of the movable groove (4) is provided with second through holes (9) matched with the pressing columns (703) for use.

6. The arc fault protection circuit interrupter of claim 3, wherein: the left side in activity groove (4) inner chamber is seted up in spacing groove (501), fixed block (502) are close to one side of fixed slot (6) inner wall and the inner wall contact of fixed slot (6), one side that fixed block (502) were kept away from in movable rod (503) is through pivot and limiting plate (702) swing joint.

7. The arc fault protection circuit interrupter of claim 3, wherein: the front side of spring (701) and the inner wall fixed connection of activity groove (4), one side that limiting plate (702) is close to activity groove (4) inner wall contacts with the inner wall of activity groove (4), press one side that post (703) is close to second through-hole (9) inner wall and the inner wall contact of second through-hole (9).