CN212161719U

CN212161719U - Static contact convenient for circuit breaker

Info

Publication number: CN212161719U
Application number: CN202020850390.2U
Authority: CN
Inventors: 姚相东; 杜建中
Original assignee: Yancheng Kunde Electric Co ltd
Current assignee: Yancheng Kunde Electric Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-15
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a make things convenient for static contact that circuit breaker was used, including circuit breaker main part, button cell and static contact, the mounting hole has all been seted up to the left and right sides of circuit breaker main part bottom, and the terminal surface all seted up flutedly about the circuit breaker main part, and the bottom of static contact is connected with the circuit breaker bulk phase through electronic flexible post, threaded post is run through at the top of wiring frame, and threaded post threaded connection is in the circuit breaker main part, the top of circuit breaker main part is rotated and is connected with the switch, and the outside of circuit breaker main part is provided with the cage. According to the static contact convenient for the circuit breaker, the static contact can move up and down under the action of the electric telescopic column, the switch can automatically rotate downwards under the action of the control system while the static contact moves downwards and leaves the connecting line, and after the switch is manually pulled upwards, the electric telescopic column automatically extends under the action of the control system, so that the static contact is driven to move upwards and contact the connecting line again, and the power-on operation is completed.

Description

Static contact convenient for circuit breaker

Technical Field

The utility model relates to a relevant technical field of circuit breaker specifically is a make things convenient for static contact that circuit breaker used.

Background

The circuit breaker is a switching device which can close, bear and break current under normal circuit conditions and can close, bear and break current under abnormal circuit conditions within a specified time.

The connection between current circuit breaker and the connecting wire is firm inadequately, can influence the contact operation of static contact and connecting wire like this, and the circuit breaker can not obtain isolation protection in-process at work and handle, to above-mentioned problem, needs improve current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for static contact that circuit breaker was used to it is firm inadequately to solve the current circuit breaker that proposes in the above-mentioned background and be connected between the connecting wire, can influence the contact operation of static contact and connecting wire like this, and the circuit breaker can not obtain the problem that the isolation protection was handled at the in-process of work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a make things convenient for static contact that circuit breaker was used, includes circuit breaker main part and static contact, the mounting hole has all been seted up to the left and right sides of circuit breaker main part bottom, and the terminal surface all sets up flutedly about the circuit breaker main part, and the recess internal fixation has a wiring frame simultaneously, the static contact runs through the bottom of wiring frame, and the bottom of static contact is connected with the circuit breaker main part through electronic flexible post, threaded post runs through at the top of wiring frame, and threaded post threaded connection is in the circuit breaker main part, the top of circuit breaker main part is rotated and is connected with the switch, and the outside of circuit breaker main part is provided with.

Preferably, a button battery is arranged in the left side wall of the breaker main body, a clamping plug is arranged on the left side of the button battery, and the clamping plug is connected to the left end face of the breaker main body in a clamping mode.

Preferably, the button battery is electrically connected with an electric telescopic column.

Preferably, the grooves are equidistantly distributed on the left end surface and the right end surface of the breaker main body.

Preferably, the fixed contact and the breaker main body form a telescopic structure through an electric telescopic column.

Preferably, the bottom of the isolation cover is clamped and connected to the limiting frame, and the limiting frame is fixed to the upper end face of the bottom of the breaker main body.

Compared with the prior art, the beneficial effects of the utility model are that: the static contact convenient for the circuit breaker is provided with a fixed contact,

(1) the breaker main body can be fixed in a required place under the action of the mounting hole and an external bolt, one end of an electric connecting wire is placed on the inner side of the wiring frame, and then the threaded column is screwed downwards manually, so that the connecting wire is conveniently abutted and fixed, and the connection between the connecting wire and the breaker main body is enhanced;

(2) the static contact can move up and down under the action of the electric telescopic column, the switch can automatically rotate downwards under the action of the control system while the static contact moves downwards and leaves the connecting line, and after the switch is manually pulled upwards, the electric telescopic column automatically extends under the action of the control system, so that the static contact is driven to move upwards and contact the connecting line again, and the power-on operation is completed;

(3) the cage starts the effect of isolation protection to the circuit breaker main part, and spacing frame plays the spacing effect of block to the bottom of cage, conveniently improves the stability of cage.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. the circuit breaker comprises a circuit breaker main body, 2, a mounting hole, 3, a hole plug, 4, a button cell, 5, a groove, 6, an electric telescopic column, 7, a static contact, 8, a wiring frame, 9, a threaded column, 10, a switch, 11, a limiting frame, 12 and an isolation cover.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a make things convenient for static contact that circuit breaker was used, it is shown according to fig. 1, mounting hole 2 has all been seted up to the left and right sides of 1 bottom of circuit breaker main part, and circuit breaker main part 1 the terminal surface of controlling all seted up recess 5, recess 5 internal fixation has wiring frame 8 simultaneously, be provided with button cell 4 in circuit breaker main part 1's the left side wall, and button cell 4's left side is provided with the card stopper 3, the left end face at circuit breaker main part 1 is connected to 3 blocks of card stopper simultaneously, button cell 4's electric quantity can take out button cell 4 with detachable card stopper 3 after having exhausted, the convenience is changed button cell 4, button cell 4 electric connection has electronic flexible post 6, button cell 4 can be for the power supply of electronic flexible post 6, can drive static contact 7 when electronic flexible post 6 is flexible and reciprocate, static contact 7 moves down and can.

According to fig. 1 and 2, the static contact 7 penetrates through the bottom of the wiring frame 8, the bottom of the static contact 7 is connected with the circuit breaker main body 1 through the electric telescopic column 6, the grooves 5 are distributed on the left end face and the right end face of the circuit breaker main body 1 at equal intervals, the grooves 5 have the storage function on the wiring frame 8, the wiring frame 8 has the limiting function on the connecting wire, the grooves 5 distributed on the left end face and the right end face of the circuit breaker main body 1 at equal intervals can enable the connecting wire to be separately connected onto the circuit breaker main body 1, the static contact 7 forms a telescopic structure with the circuit breaker main body 1 through the electric telescopic column 6, the static contact 7 can move up and down under the telescopic function of the electric telescopic column 6.

According to fig. 1, fig. 2 and fig. 3, threaded post 9 runs through at the top of wire frame 8, and threaded post 9 threaded connection is on circuit breaker main part 1, the top of circuit breaker main part 1 is rotated and is connected with switch 10, and the outside of circuit breaker main part 1 is provided with cage 12, the bottom block of cage 12 is connected on spacing frame 11, and spacing frame 11 is fixed at the up end of circuit breaker main part 1 bottom, spacing frame 11 plays the spacing effect of block to cage 12, cage 12 plays the effect of isolation protection to circuit breaker main part 1.

The working principle is as follows: when the static contact convenient for the circuit breaker is used, firstly, the circuit breaker main body 1 is fixed at a required place through the mounting hole 2 and an external bolt, after a connecting wire passes through a through hole on the isolation cover 12, one end of the connecting wire is placed in the wiring frame 8, then the threaded column 9 is screwed downwards manually to conveniently support and fix the connecting wire, then the bottom of the isolation cover 12 is clamped and placed on the limiting frame 11, the isolation cover 12 plays a role in isolating and protecting the circuit breaker main body 1, the button cell 4 supplies power to the electric telescopic column 6, the electric telescopic column 6 can drive the static contact 7 to move up and down when being stretched, when the static contact 7 contacts the connecting wire, the static contact can be normally powered on, after the static contact 7 leaves the connecting wire, the switch 10 automatically rotates downwards under the action of the control system to complete power-off operation, after the isolation cover 12 is taken down and the switch 10 is manually moved upwards, the electric telescopic column 6 is automatically extended under the action of the control system, so as to drive the static contact 7 to move upwards and contact the connecting line again, so as to complete the electrifying operation, and the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technicians in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a make things convenient for static contact that circuit breaker used, includes circuit breaker main part (1), button cell (4) and static contact (7), its characterized in that: mounting hole (2) have all been seted up to the left and right sides of circuit breaker main part (1) bottom, and the terminal surface all sets up fluted (5) about circuit breaker main part (1), and recess (5) internal fixation has wire frame (8) simultaneously, static contact (7) run through the bottom of wire frame (8), and the bottom of static contact (7) is connected with circuit breaker main part (1) through electronic flexible post (6), threaded post (9) are run through at the top of wire frame (8), and threaded post (9) threaded connection is on circuit breaker main part (1), the top of circuit breaker main part (1) is rotated and is connected with switch (10), and the outside of circuit breaker main part (1) is provided with cage (12).

2. The stationary contact for facilitating a circuit breaker as claimed in claim 1, wherein: the button cell breaker is characterized in that a button cell (4) is arranged in the left side wall of the breaker main body (1), a clamping plug (3) is arranged on the left side of the button cell (4), and the clamping plug (3) is clamped and connected to the left end face of the breaker main body (1).

3. The stationary contact for facilitating a circuit breaker as claimed in claim 1, wherein: the button cell (4) is electrically connected with an electric telescopic column (6).

4. The stationary contact for facilitating a circuit breaker as claimed in claim 1, wherein: the grooves (5) are distributed on the left end face and the right end face of the breaker main body (1) at equal intervals.

5. The stationary contact for facilitating a circuit breaker as claimed in claim 1, wherein: the static contact (7) and the breaker main body (1) form a telescopic structure through the electric telescopic column (6).

6. The stationary contact for facilitating a circuit breaker as claimed in claim 1, wherein: the bottom of cage (12) is blocked and connected on spacing frame (11), and spacing frame (11) are fixed at the up end of circuit breaker main part (1) bottom.