CN220290737U

CN220290737U - Circuit breaker connection structure

Info

Publication number: CN220290737U
Application number: CN202321973490.4U
Authority: CN
Inventors: 师国建; 王鹏; 赵秀娟
Original assignee: Hubei Zhongrui Automation Engineering Co ltd
Current assignee: Hubei Zhongrui Automation Engineering Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-01-02
Anticipated expiration: 2033-07-25

Abstract

The utility model belongs to the technical field of circuit breakers, in particular to a circuit breaker connecting structure, which comprises a circuit breaker main body; a female groove is formed in the side face of the breaker main body; a pressing spring is fixedly connected in the female groove; a fixed plate is fixedly connected to the side wall of the mother groove; the secondary groove and the primary groove are arranged on the side face of the breaker body and are used for being connected with each other, the pressing spring and the connecting seat are arranged in the primary groove, the pressing plate is fixedly connected to the tail end of the connecting seat, the connecting plate is arranged in the secondary groove, the notch shape is arranged on the connecting plate, the connecting seat is arranged to be in a convex shape, the connecting plate extends into the primary groove and is connected with the primary groove, the two groups of primary grooves and the two groups of secondary grooves are respectively arranged on the breaker body and are respectively arranged on the two sides of the breaker body, the breaker body can be installed in a distribution box after connection is completed, and when maintenance is needed, the connecting seat is pressed down through the pressing post on the breaker body, and the connecting seat and the connecting plate are disassembled after the pressing down, so that the mutual connection is relieved.

Description

Circuit breaker connection structure

Technical Field

The utility model belongs to the technical field of circuit breakers, and particularly relates to a circuit breaker connecting structure.

Background

A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.

At present, a bolt fixing mode is generally adopted as a connecting mode between each group of circuit breakers, threaded holes are formed in the circuit breakers, the circuit breakers are connected in series through rotating connecting bolts in the threaded holes, and the circuit breakers are installed in a distribution box for use after the circuit breakers are connected in series.

In the prior art, a plurality of groups of bolts are used for being connected in series and are firm, but when a single group of maintenance is needed, the whole group of circuit breakers are required to be disassembled, which is time-consuming and labor-consuming, and when the maintenance is finished, the whole group of circuit breakers are required to be connected in series again, so that the working efficiency is reduced.

Accordingly, a circuit breaker connection structure is proposed for the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the circuit breaker connecting structure is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a circuit breaker connecting structure, which comprises a circuit breaker main body; a female groove is formed in the side face of the breaker main body; a pressing spring is fixedly connected in the female groove; a fixed plate is fixedly connected to the side wall of the mother groove; the fixed plate is rotatably connected with a female rotating shaft; a connecting seat is fixedly connected to the female rotating shaft; the bottom of the connecting seat is abutted with the pressing spring; the tail end of the connecting seat is fixedly connected with a pressing plate; a sub-slot is formed in the back of the breaker body at the corresponding position of the main slot; the sub-rotating shaft is rotationally connected with the sub-groove; and the sub rotating shafts are fixedly connected with connecting blocks.

Preferably, the breaker body is provided with a pressing hole; the pressing hole is in sliding connection with a pressing column; the bottom of the pressing column is abutted with the pressing plate.

Preferably, a wire hole is formed in the upper side surface of the breaker body; the circuit breaker body in the vertical direction of the wire hole is provided with a fixing hole; and the fixed hole is rotationally connected with an insulating wire.

Preferably, the two ends of the breaker body are provided with telescopic grooves; a telescopic spring is fixedly connected in the telescopic groove; and the telescopic spring is fixedly connected with a clamping block.

Preferably, the two groups of wire holes are arranged in total; and fixing holes are formed in the breaker body at the vertical direction of the two groups of wire holes.

Preferably, the bottom of the breaker body is fixedly connected with an anti-slip pad; the breaker body is movably connected with a switch.

The utility model has the beneficial effects that:

1. the utility model provides a circuit breaker connecting structure, which is characterized in that a sub-groove and a main groove are formed in the side face of a circuit breaker body and are used for interconnection, a pressing spring and a connecting seat are arranged in the main groove, a pressing plate is fixedly connected to the tail end of the connecting seat, a connecting plate is arranged in the sub-groove, a notch shape is arranged on the connecting plate, the connecting plate is arranged in a bulge shape, the connecting plate extends into the main groove to be connected, two groups of main grooves and two groups of sub-grooves are respectively arranged on the circuit breaker body and are respectively formed on two sides of the circuit breaker body, the circuit breaker body can be installed in a distribution box after connection is completed, when maintenance is needed, the connecting seat is pressed down through a pressing column on the circuit breaker body, and the connecting plate are disassembled after the pressing down, so that the interconnection is relieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a perspective view of the present utility model;

FIG. 4 is a cross-sectional view of the present utility model;

FIG. 5 is a perspective view of the present utility model;

legend description:

1. a circuit breaker body; 2. a switch; 3. an insulating wire; 4. a fixing hole; 5. pressing the column; 6. a wire hole; 7. a clamping block; 8. a female groove; 9. an anti-slip pad; 10. a subslot; 11. a connecting block; 12. pressing the hole; 13. a connecting seat; 14. a fixing plate; 15. a female rotating shaft; 16. pressing the spring; 17. pressing the plate; 18. a sub-rotating shaft; 19. a telescopic slot; 20. and a telescopic spring.

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.

Specific examples are given below.

Referring to fig. 1-5, the present utility model provides a circuit breaker connection structure, including a circuit breaker main body; a female groove 8 is formed in the side face of the breaker main body; a pressing spring 16 is fixedly connected in the female groove 8; a fixed plate 14 is fixedly connected to the side wall of the female groove 8; the fixed plate 14 is rotatably connected with a female rotating shaft 15; the female rotating shaft 15 is fixedly connected with a connecting seat 13; the bottom of the connecting seat 13 is abutted with the pressing spring 16; the tail end of the connecting seat 13 is fixedly connected with a pressing plate 17; a sub-slot 10 is formed in the back of the breaker body 1 at the corresponding position of the main slot 8; a sub rotating shaft 18 is rotatably connected with the sub groove 10; the sub-rotating shafts 18 are fixedly connected with connecting blocks 11; the mode of bolt fastening is generally adopted in the connection mode between every group of circuit breakers at present, set up the screw hole on the circuit breaker, through establishing ties at screw hole internal rotation connecting bolt with it, install in the block terminal after establishing ties, at present, use multiunit bolt to establish ties firmly, but need take time and energy for tearing down whole group's circuit breaker when needing to carry out single group maintenance, still need establish ties whole group circuit breaker again after the maintenance is accomplished, work efficiency has been reduced, in order to prevent such event emergence, during operation, female groove 8 and sub-groove 10 have been seted up in the side of circuit breaker main part both sides, both sides rigid coupling have fixed plate 14 in female groove 8, rotate on the fixed plate 14 and be connected with female pivot 15, rigid coupling connecting seat 13 in female pivot 15, the bottom rigid coupling in female groove 8 has pressing spring 16, connecting seat 13 bottom and pressing spring 16 butt, terminal rigid coupling pressing plate 17 in connecting seat 13, the internal rotation is connected with sub-shaft 18, rigid coupling 11 has been seted up on sub-shaft 18, and recess has been seted up on connecting block 11, and protruding connection seat 13 will stretch into connecting seat 11 and connect to connect body 1 through the female groove 13, connect to connecting block 1 soon after connecting.

Further, as shown in fig. 1 and 2, the breaker body 1 is provided with a pressing hole 12; the pressing hole 12 is connected with a pressing column 5 in a sliding way; the bottom of the pressing column 5 is abutted with the pressing plate 17, when the circuit breaker is in operation, the pressing hole 12 is formed in the body of the circuit breaker, the pressing column 5 is connected in a sliding mode in the pressing hole 12, the bottom of the pressing column 5 is abutted with the pressing plate 17 in the female groove 8, when the circuit breaker body 1 needs to be overhauled, the pressing column 5 can be pressed down, the connecting block 11 is separated from the connecting seat 13 by the telescopic spring 20, and after separation, the circuit breaker body can be overhauled conveniently.

Further, as shown in fig. 1, a wire hole 6 is formed on the upper side surface of the breaker body 1; the circuit breaker body 1 in the vertical direction of the wire hole 6 is provided with a fixing hole 4; the fixed orifices 4 are rotationally connected with the insulating wire 3, and in operation, the side of the breaker body 1 is provided with the wire holes 6, the vertical direction above the wire holes 6 is provided with the fixed orifices 4, and the power wire is connected in the breaker body 1 through the wire holes 6 and then fixed through the insulating wire 3 in the fixed orifices 4.

Further, as shown in fig. 1 and fig. 4, the two ends of the breaker body 1 are provided with telescopic slots 19; a telescopic spring 20 is fixedly connected in the telescopic groove 19; the telescopic spring 20 is fixedly connected with the clamping block 7, during operation, the telescopic grooves 19 are formed in the two ends of the breaker body 1, the telescopic spring 20 is fixedly connected in the telescopic grooves 19, the clamping block 7 is fixedly connected on the telescopic spring 20, the telescopic spring is required to be installed in a distribution box after the breaker body 1 is connected, the clamping block 7 is inwards extruded, and the telescopic spring is clamped on the base of the distribution box by the clamping block 7.

Further, as shown in fig. 1, the wire holes 6 are provided with two groups in total; the two groups of circuit breaker bodies 1 at the vertical direction of the wire holes 6 are respectively provided with a fixing hole 4, and when the circuit breaker is in operation, the wire holes 6 are divided into two groups, and the fixing holes 4 are respectively arranged above the circuit breaker bodies, so that the circuit breaker is convenient to fix the power wire.

Further, as shown in fig. 5, the bottom of the breaker body 1 is fixedly connected with an anti-slip pad 9; the circuit breaker is characterized in that the switch 2 is movably connected to the circuit breaker body 1, the bottom of the circuit breaker body 1 is fixedly connected with the anti-slip pad 9 during operation, the anti-slip pad 9 can prevent the circuit breaker body 1 from sliding down when placed in a distribution box, and the switch 2 can control the power supply to be turned on and off.

Working principle: the secondary groove 10 and the primary groove 8 are arranged on the side face of the breaker body 1 and are used for being connected with each other, the pressing spring 16 and the connecting seat 13 are arranged in the primary groove 8, the pressing plate 17 is fixedly connected to the tail end of the connecting seat 13, the connecting plate is arranged in the secondary groove 10, the connecting plate is provided with a notch shape, the connecting seat 13 is provided with a convex opening shape, the connecting plate extends into the primary groove 8 and is connected with the primary groove 8, the breaker body 1 is respectively provided with two groups of primary grooves 8 and two groups of secondary grooves 10, the two groups of secondary grooves 10 are respectively arranged on the two sides of the breaker body, the breaker body can be installed in a distribution box after connection is completed, when maintenance is needed, the connecting seat 13 is disassembled from the connecting plate through the pressing post 5 on the breaker body 1, and therefore the mutual connection is relieved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A circuit breaker connection structure, its characterized in that: comprises a breaker main body; a female groove (8) is formed in the side face of the breaker main body; a pressing spring (16) is fixedly connected in the female groove (8); a fixed plate (14) is fixedly connected to the side wall of the female groove (8); the fixed plate (14) is rotatably connected with a female rotating shaft (15); a connecting seat (13) is fixedly connected to the female rotating shaft (15); the bottom of the connecting seat (13) is abutted with the pressing spring (16); the tail end of the connecting seat (13) is fixedly connected with a pressing plate (17); the back of the breaker body (1) at the corresponding position of the mother groove (8) is provided with a sub groove (10); the sub-groove (10) is rotationally connected with a sub-rotating shaft (18); the sub rotating shafts (18) are fixedly connected with connecting blocks (11).

2. The circuit breaker connection of claim 1, wherein: the circuit breaker body (1) is provided with a pressing hole (12); the pressing hole (12) is connected with a pressing column (5) in a sliding way; the bottom of the pressing column (5) is abutted with the pressing plate (17).

3. The circuit breaker connection of claim 2, wherein: a wire hole (6) is formed in the upper side surface of the breaker body (1); the circuit breaker body (1) in the vertical direction of the wire hole (6) is provided with a fixing hole (4); the fixing hole (4) is rotationally connected with an insulating wire (3).

4. A circuit breaker connection according to claim 3, wherein: the two ends of the breaker body (1) are provided with telescopic grooves (19); a telescopic spring (20) is fixedly connected in the telescopic groove (19); and the telescopic spring (20) is fixedly connected with a clamping block (7).

5. The circuit breaker connection of claim 4, wherein: the two groups of wire holes (6) are arranged in total; the circuit breaker body (1) at the vertical direction of the two groups of wire holes (6) is provided with fixing holes (4).

6. The circuit breaker connection of claim 5, wherein: the bottom of the breaker body (1) is fixedly connected with an anti-slip pad (9); the breaker body (1) is movably connected with a switch (2).