CN211629017U

CN211629017U - Multi-group controllable breaker

Info

Publication number: CN211629017U
Application number: CN202020764325.8U
Authority: CN
Inventors: 张晓博
Original assignee: Nanli Electrical Science & Technology Co ltd
Current assignee: Nanli Electrical Science & Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-10-02
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a controllable formula circuit breaker of multiunit, including box body, circuit valve and switch, the internally mounted of box body has the multiunit circuit valve that is horizontal distribution, the switch is installed to the outer end of circuit valve, the middle part of box body is seted up flutedly, the inside rotation that the outer end of box body is located the recess is connected with the pivot, the middle part sliding connection of pivot has the pull rod, the ratch is installed to the tail end of pull rod. The utility model discloses in, when needs open and shut control to multiunit circuit valve, need to outside pulling control lever, make the ratch be located one side of switch, switch and ratch closely laminate under extrusion spring's effect, rotate the control lever after that, make control lever drive switch rotate, and then control opening and shutting of multiunit circuit valve, realized that this circuit breaker can control opening and shutting of multiunit circuit valve, reduce user and electrical components's contact time to reduce user's electric shock risk.

Description

Multi-group controllable breaker

Technical Field

The utility model relates to a circuit breaker technical field especially relates to a controllable formula circuit breaker of multiunit.

Background

The circuit breaker is a switching device capable of closing, carrying and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to its use range.

However, the control switch of the existing circuit breaker, the switch of the existing independent control circuit valve also has a plurality of groups of connected control switches, however, the control switch of the independent control circuit valve needs the user to sequentially open and close the plurality of groups of switches, the contact time between the user and the electrical element is longer, and therefore the electric shock risk of the user is increased, the circuit valve control switches connected with the plurality of groups can lead to the collective tripping of the circuit breaker under the condition of one short circuit, and the life of the user is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current stand alone type circuit breaker, need the user to operate multiunit control switch in proper order, increased user's electric shock risk to current integrated circuit breaker, the integrated tripping operation under the condition of circuit short circuit leads to the fact inconvenient problem for user's life, and the controllable formula circuit breaker of multiunit that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a controllable formula circuit breaker of multiunit, includes box body, circuit valve and switch, the internally mounted of box body has the multiunit circuit valve that is horizontal distribution, the switch is installed to the outer end of circuit valve, the middle part of box body is seted up flutedly, the outer end of box body is located the inside rotation of recess and is connected with the pivot, the middle part sliding connection of pivot has the pull rod, the ratch is installed to the tail end of pull rod.

As a further description of the above technical solution:

and the outer end of the middle part of the toothed bar is provided with a control rod.

As a further description of the above technical solution:

and a sliding rail for the pull rod to slide is arranged in the rotating shaft.

As a further description of the above technical solution:

the head end of the pull rod is provided with a buckle cap.

As a further description of the above technical solution:

the outside cover of pull rod is equipped with extrusion spring, and extrusion spring is located the pivot and detains between the cap.

As a further description of the above technical solution:

the outer end of the box body is positioned in the groove, and a hanging piece is arranged in the groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be equipped with the circuit valve on the box body, recess and pivot, be equipped with the switch on the circuit valve, be equipped with the pull rod in the pivot, be equipped with the ratch on the pull rod, detain cap and extrusion spring, be equipped with the control pole on the ratch, when needs open and shut control to multiunit circuit valve, need to stimulate the control pole to the outside, make the ratch be located one side of switch, switch and ratch closely laminate under the effect of extrusion spring, rotate the control pole after that, make the control pole drive the switch and rotate, and then control opening and shutting of multiunit circuit valve, the opening and shutting that has realized this circuit breaker can control multiunit circuit valve, reduce user and electrical components's contact time, thereby reduce user's electric shock risk.

2. The utility model discloses in, be equipped with the pendant in the recess, when the circuit breaker is maintaining to open or when closed state, can rotate the position department of pendant with the head of control lever, establish the outside at the pendant with the hole groove cover that the control lever head was seted up after that, can prescribe a limit to the position of ratch, thereby can avoid the laminating of ratch and switch, trip to the circuit valve causes the influence, realized this circuit breaker when can controlling multiunit circuit valve, do not cause the interference to the work operation of circuit breaker, guarantee circuit breaker steady operation's effect.

Drawings

Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;

fig. 2 shows a cross-sectional view of a rotating shaft provided according to an embodiment of the present invention;

fig. 3 illustrates a partial side view provided in accordance with an embodiment of the present invention;

illustration of the drawings:

1. a box body; 2. a circuit valve; 3. a switch; 4. a rack bar; 5. a control lever; 6. a pull rod; 7. a rotating shaft; 8. buckling a cap; 9. a compression spring; 10. a slide rail; 11. hanging parts; 12. and (4) a groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: the utility model provides a controllable formula circuit breaker of multiunit, comprises a box bod 1, circuit valve 2 and switch 3, the internally mounted of box body 1 has multiunit circuit valve 2 that is horizontal distribution, switch 3 is installed to circuit valve 2's outer end, recess 12 has been seted up at the middle part of box body 1, the internal rotation that the outer end of box body 1 is located recess 12 is connected with pivot 7, the middle part sliding connection of pivot 7 has pull rod 6, ratch 4 is installed to the tail end of pull rod 6, switch 3's the outside is equipped with the rack, when switch 3 and ratch 4 contact, intermeshing between the rack, thereby the person of facilitating the use controls switch 3.

Specifically, as shown in fig. 1-3, the outer end of the middle portion of the rack bar 4 is provided with a control rod 5, the inside of the rotating shaft 7 is provided with a slide rail 10 for the pull rod 6 to slide, and the head of the control rod 5 is provided with a hole groove.

Specifically, as shown in fig. 1 and 2, a buckle cap 8 is installed at the head end of the pull rod 6, an extrusion spring 9 is sleeved on the outer side of the pull rod 6, the extrusion spring 9 is located between the rotating shaft 7 and the buckle cap 8, a hanging piece 11 is installed inside a groove 12 located at the outer end of the box body 1, and the size of the hanging piece 11 is matched with a hole groove in the head of the control rod 5.

The working principle is as follows: when the circuit breaker is used, when the multiple groups of circuit valves 2 need to be controlled to be opened and closed, a user needs to pull the control rod 5 outwards to enable the toothed rod 4 fixedly connected with the control rod 5 to move to one side of the switch 3, then the control rod 5 stops being stretched, at the moment, the switch 3 is tightly attached to the toothed rod 4 under the action of the extrusion spring 9, then the control rod 5 is rotated to enable the control rod 5 to drive the switch 3 to rotate, and then the opening and closing of the multiple groups of circuit valves 2 are controlled, so that the circuit breaker can control the opening and closing of the multiple groups of circuit valves 2, the contact time between the user and electrical elements is shortened, and the electric shock risk of the user is reduced; when the circuit breaker is maintaining open or closed state, can rotate the position department of pendant 11 with the head of control lever 5, establish the hole groove cover that 5 heads of control lever were seted up in the outside of pendant 11 after that, can prescribe a limit to the position of ratch 4, thereby can avoid the laminating of ratch 4 and switch 3, trip to circuit valve 2 causes the influence, realized this circuit breaker when can control multiunit circuit valve 2, do not cause the interference to the work operation of circuit breaker, guarantee circuit breaker steady operation's effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multiunit controllable formula circuit breaker, includes box body (1), circuit valve (2) and switch (3), its characterized in that, the internally mounted of box body (1) has multiunit circuit valve (2) that are horizontal distribution, switch (3) are installed to the outer end of circuit valve (2), recess (12) are seted up at the middle part of box body (1), the internal rotation that the outer end of box body (1) is located recess (12) is connected with pivot (7), the middle part sliding connection of pivot (7) has pull rod (6), ratch (4) are installed to the tail end of pull rod (6).

2. A multiple-group controllable circuit breaker according to claim 1, characterized in that the central outer end of the rack bar (4) is provided with a control rod (5).

3. The multi-group controllable circuit breaker according to claim 1, wherein the rotating shaft (7) is provided with a sliding rail (10) for the pull rod (6) to slide.

4. A multiple-group controllable circuit breaker according to claim 3, characterized in that the head end of the pull rod (6) is provided with a locking cap (8).

5. The multi-group controllable circuit breaker according to claim 4, wherein the outer side of the pull rod (6) is sleeved with a pressing spring (9), and the pressing spring (9) is located between the rotating shaft (7) and the locking cap (8).

6. A multiple-group controllable circuit breaker according to claim 1, characterized in that the outer end of the box (1) is located inside the groove (12) and is provided with a hanging member (11).