CN220753330U

CN220753330U - Misoperation-preventing circuit breaker

Info

Publication number: CN220753330U
Application number: CN202322115761.9U
Authority: CN
Inventors: 陈道华; 徐广祥; 袁利斯
Original assignee: Oupeide Electric Jiangsu Co ltd
Current assignee: Oupeide Electric Jiangsu Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-04-09
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses an anti-misoperation type circuit breaker, and particularly relates to the technical field of circuit breakers, which comprises a circuit breaker body, wherein one side of the circuit breaker body is provided with two protection frames, a sliding groove is formed in the protection frames, and a moving assembly is arranged in the sliding groove; the movable assembly is including setting up the guard plate inside the spout, the quantity of guard plate sets up to two, two the guard plate top all is equipped with extension spring, the guard plate both ends all are equipped with the notch, two the notch is inside all to be equipped with the fixture block, fixture block one end is equipped with the connecting rod, connecting rod one end and notch inner wall fixed connection, the spout is passed to guard plate one end and is extended to circuit breaker body bottom, the guard plate bottom is equipped with the arm-tie. According to the circuit breaker, the moving assembly is arranged, the protection plate is pulled to move downwards, the tension spring is enabled to deform, the clamping block is clamped with the clamping groove, the protection frame can be opened, and the circuit breaker body is convenient to operate.

Description

Misoperation-preventing circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an anti-misoperation circuit breaker.

Background

The circuit breaker is an important electric device for protecting and operating an electric power system, can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power line, the motor and the like, has various structures and different types, but basically consists of a conductive main circuit, an insulating support piece, an arc extinguishing chamber and an operating mechanism, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range of the circuit breaker.

The utility model patent of patent publication number CN218867009U discloses a circuit breaker, this circuit breaker through setting up back casing, the procapsid, sealing strip and rubber pad, when using, the back casing is fixed on the circuit breaker body, the procapsid laminating is in the back casing front side, sealing strip seals the procapsid with back casing junction, rubber pad and wire laminating seal wire department, prevent the wire and the binding post department on the circuit breaker body through the cooperation of rubber pad and sealing strip that moist moisture in the air from contacting, prevent wire and binding post department corrosion, reached the effect that improves wire and binding post junction corrosion resistance.

However, when the structure is actually used, although the effect of rust resistance of the connection part of the lead and the connecting terminal can be improved, when the circuit breaker is arranged at a lower position, the circuit breaker is easily collided with the outside and is easily damaged.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides an anti-misoperation circuit breaker, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the misoperation-preventing circuit breaker comprises a circuit breaker body, wherein one side of the circuit breaker body is provided with two protection frames, a sliding groove is formed in the protection frames, and a moving assembly is arranged in the sliding groove;

the movable assembly is including setting up the guard plate inside the spout, the quantity of guard plate sets up to two, two the guard plate top all is equipped with extension spring, the guard plate both ends all are equipped with the notch, two the notch is inside all to be equipped with the fixture block, fixture block one end is equipped with the connecting rod, connecting rod one end and notch inner wall fixed connection, the spout is passed to guard plate one end and is extended to circuit breaker body bottom, the guard plate bottom is equipped with the arm-tie, circuit breaker body bottom is equipped with the telescopic link.

Preferably, a fixing component is arranged between the protective frame and the breaker body;

the fixed subassembly is including setting up the baffle at the protection frame top, protection frame one side is equipped with the locating plate, the quantity of locating plate sets up to two, the constant head tank has been seted up on circuit breaker body surface, the quantity of constant head tank sets up to two, locating plate and constant head tank looks joint.

Preferably, one of the protection frames and the protection plate are provided with extension grooves, and the other protection frame and one side of the protection plate are provided with extension plates, and the extension plates are positioned in the extension grooves.

Preferably, the number of the extension springs is two, and one ends of the two extension springs are fixedly connected with the inside of the chute.

Preferably, the connecting rod outside is equipped with the extension spring, extension spring one end and notch inner wall fixed connection.

Preferably, the number of the telescopic rods is two, one end of each telescopic rod is fixedly connected with the surface of the pulling plate, and pull rings are arranged at the bottoms of the pulling plates.

Preferably, a plurality of clamping grooves are formed in two sides of the breaker body, and the clamping grooves are in through connection with the sliding grooves.

The utility model has the technical effects and advantages that:

1. through setting up the removal subassembly, pulling guard plate moves down, makes extension spring produce deformation, makes fixture block and draw-in groove looks joint, compares with prior art, can open the protection frame, is convenient for operate the circuit breaker body;

2. through setting up fixed subassembly, be connected locating plate and constant head tank, compare with prior art, can fix the protection frame on the circuit breaker body, be convenient for install and change the protection frame.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of a fixing assembly according to the present utility model.

Fig. 3 is a schematic view of the internal structure of the protection frame of the present utility model.

FIG. 4 is a schematic diagram of the connection structure of the extension groove and the extension plate of the present utility model.

Fig. 5 is an enlarged partial schematic view of fig. 3 a according to the present utility model.

The reference numerals are: 1. a circuit breaker body; 2. a protective frame; 3. a chute; 4. a protection plate; 5. a tension spring; 6. a notch; 7. a clamping block; 8. a connecting rod; 9. pulling a plate; 10. a telescopic rod; 11. a baffle; 12. a positioning plate; 13. a positioning groove; 14. an extension groove; 15. an extension plate; 16. a telescopic spring; 17. a pull ring; 18. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The misoperation-preventing circuit breaker shown in the attached figures 1-5 comprises a circuit breaker body 1, wherein one side of the circuit breaker body 1 is provided with two protection frames 2, the inside of the protection frames 2 is provided with sliding grooves 3, and the inside of the sliding grooves 3 is provided with a moving assembly;

the removal subassembly is including setting up at the inside guard plate 4 of spout 3, and the quantity of guard plate 4 sets up to two, and two guard plate 4 tops all are equipped with extension spring 5, and guard plate 4 both ends all are equipped with notch 6, and two inside fixture block 7 that all is equipped with of notch 6, fixture block 7 one end are equipped with connecting rod 8, and connecting rod 8 one end and notch 6 inner wall fixed connection, guard plate 4 one end pass spout 3 and extend to circuit breaker body 1 bottom, and guard plate 4 bottom is equipped with arm-tie 9, and circuit breaker body 1 bottom is equipped with telescopic link 10.

As shown in fig. 2, a fixed component is arranged between the protective frame 2 and the breaker body 1;

the fixed subassembly is including setting up baffle 11 at protection frame 2 top, protection frame 2 one side is equipped with locating plate 12, the quantity of locating plate 12 sets up to two, constant head tank 13 has been seted up on circuit breaker body 1 surface, the quantity of locating plate 13 sets up to two, locating plate 12 and constant head tank 13 looks joint to be convenient for through constant head tank 13 and the looks joint of locating plate 12, can fix protection frame 2 in circuit breaker body 1 one side, through separating locating plate 12 and constant head tank 13, can take off protection frame 2, be convenient for change protection frame 2.

As shown in fig. 4, an extension groove 14 is formed in one of the protection frames 2 and the protection plate 4, an extension plate 15 is formed on one side of the other protection frame 2 and one side of the protection plate 4, and the extension plate 15 is located inside the extension groove 14, so that when the spliced breaker body 1 needs to be protected, the protection frame 2 on one side is pulled to drive the extension rod to move inside the extension groove 14, the range of the protection frame 2 can be enlarged, and the extension rod is beneficial to being applicable to breaker bodies 1 with different sizes.

As shown in fig. 3, the number of the extension springs 5 is two, and one ends of the two extension springs 5 are fixedly connected with the inside of the chute 3, so that when the protection plate 4 needs to be recycled to the inside of the protection frame 2, the protection plate 4 can be driven to be recycled upwards through the extension springs 5.

As shown in fig. 5, the outer side of the connecting rod 8 is provided with a telescopic spring 16, one end of the telescopic spring 16 is fixedly connected with the inner wall of the notch 6, so that when the notches 6 on two sides of the protection plate 4 move to be in through connection with the clamping grooves 18, the clamping blocks 7 can be driven to move into the clamping grooves 18 by the driving force of the telescopic spring 16.

As shown in fig. 3, the number of the telescopic rods 10 is two, one ends of the two telescopic rods 10 are fixedly connected with the surface of the pulling plate 9, the bottom of the pulling plate 9 is provided with a pull ring 17, so that the protection plate 4 is driven to move downwards by pulling the pull ring 17, the protection plate 4 can be supported by the telescopic rods 10, and the stability of the protection plate 4 is improved.

As shown in fig. 3, a plurality of clamping grooves 18 are formed in two sides of the breaker body 1, the clamping grooves 18 are in through connection with the sliding grooves 3, so that when the breaker body 1 needs to be operated, the protection plate 4 is pulled, the protection plate 4 is moved to the bottom of the protection frame 2, the clamping blocks 7 on two sides of the protection plate 4 are pushed by the telescopic springs 16, the clamping blocks 7 are moved to the inside of the clamping grooves 18, the protection plate 4 can be fixed at the bottom of the protection frame 2, and the breaker body 1 is convenient to operate.

The working principle of the utility model is as follows: when the protective frame is used, the clamping plate on one side of the protective frame 2 is clamped with the clamping groove 18 on the surface of the breaker body 1, so that the baffle 11 on one side of the protective frame 2 is positioned at the top of the breaker body 1, the protective plate 4 is driven to move downwards in the sliding groove 3 by pulling the pull ring 17, the extension spring 5 is deformed, when the protective plate 4 is pulled to the bottom of the protective frame 2, the clamping blocks 7 on two sides of the protective plate 4 can be driven to pop out of the notch 6 under the action of the extension spring 16, the clamping blocks 7 are clamped with the clamping blocks 7, the protective plate 4 can be fixed at the bottom of the protective frame 2, the breaker body 1 is leaked out, when the protective plate 4 is required to be moved to the inside of the protective frame 2, the protective plate 4 is driven to move upwards along the sliding groove 3 by pressing the clamping blocks 7 in the clamping groove 18 under the power of the extension spring 5, the protective plate 4 is driven to retract by the extension rod 10, the protective plate 4 can be fixed in the inside the protective frame 2, the breaker body 1 can be protected, the breaker body 1 is prevented from being damaged by external disturbance, and the breaker body 1 is beneficial to guaranteeing the safety of a pump body;

when two different protection frames 2 with the same size as the circuit breaker body 1 are arranged in the protection manner, when the spliced circuit breaker body 1 is fixed, the protection frames 2 are required to be replaced due to the expansion of the circuit breaker body 1, the circuit breaker body 1 with various sizes is inconvenient to be applied, the extension plate 15 on one side of the protection frames 2 moves to one side along the extension groove 14 by pulling the protection frame 2 on one side, the application range of the protection frames 2 can be increased, the protection plate 4 on one side is driven to extend to one side by pulling the protection frame 2, and the circuit breaker body 1 with different sizes can be protected and fixed;

when the protective frame 2 needs to be replaced after being used for a period of time, the protective frame 2 is pulled to enable the positioning plate 12 on one side of the protective frame 2 to move along the positioning groove 13, so that the protective frame 2 can be separated from the breaker body 1, the protective frame 2 is convenient to take down, the protective frame 2 is connected with the breaker body 1 in a clamping way, the protective frame 2 can be detached and replaced, the breaker body 1 can be leaked out through pulling the protective plate 4, the breaker body 1 is convenient to operate, and the application range of the protective frame 2 can be increased through pulling the protective frame 2.

Finally: the above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides an prevent maloperation formula circuit breaker, includes circuit breaker body (1), its characterized in that: the circuit breaker is characterized in that one side of the circuit breaker body (1) is provided with two protection frames (2), a sliding groove (3) is formed in the protection frames (2), and a moving assembly is arranged in the sliding groove (3);

the movable assembly comprises protection plates (4) arranged inside a sliding groove (3), the number of the protection plates (4) is two, extension springs (5) are arranged at the tops of the protection plates (4), slots (6) are formed in the two ends of the protection plates (4), clamping blocks (7) are arranged inside the slots (6), connecting rods (8) are arranged at one ends of the clamping blocks (7), one ends of the connecting rods (8) are fixedly connected with the inner walls of the slots (6), one ends of the protection plates (4) penetrate through the sliding groove (3) and extend to the bottom of the circuit breaker body (1), pulling plates (9) are arranged at the bottoms of the protection plates (4), and telescopic rods (10) are arranged at the bottoms of the circuit breaker body (1).

2. The anti-misoperation circuit breaker as claimed in claim 1, wherein: a fixed component is arranged between the protective frame (2) and the breaker body (1);

the fixed subassembly is including setting up baffle (11) at protection frame (2) top, protection frame (2) one side is equipped with locating plate (12), the quantity of locating plate (12) sets up to two, constant head tank (13) have been seted up on circuit breaker body (1) surface, the quantity of constant head tank (13) sets up to two, locating plate (12) looks joint with constant head tank (13).

3. The anti-misoperation circuit breaker as claimed in claim 1, wherein: one of the protection frames (2) and the protection plate (4) are internally provided with extension grooves (14), the other protection frame (2) and one side of the protection plate (4) are respectively provided with an extension plate (15), and the extension plates (15) are positioned in the extension grooves (14).

4. The anti-misoperation circuit breaker as claimed in claim 1, wherein: the number of the extension springs (5) is two, and one ends of the two extension springs (5) are fixedly connected with the inside of the sliding groove (3).

5. The anti-misoperation circuit breaker as claimed in claim 1, wherein: the outside of connecting rod (8) is equipped with expansion spring (16), expansion spring (16) one end and notch (6) inner wall fixed connection.

6. The anti-misoperation circuit breaker as claimed in claim 1, wherein: the number of the telescopic rods (10) is two, one ends of the two telescopic rods (10) are fixedly connected with the surface of the pulling plate (9), and pull rings (17) are arranged at the bottoms of the pulling plate (9).

7. The anti-misoperation circuit breaker as claimed in claim 1, wherein: a plurality of clamping grooves (18) are formed in two sides of the circuit breaker body (1), and the clamping grooves (18) are in through connection with the sliding grooves (3).