CN112863952A

CN112863952A - Electric circuit breaker

Info

Publication number: CN112863952A
Application number: CN202011637864.6A
Authority: CN
Inventors: 徐晓辉
Original assignee: Luoyang Institute of Science and Technology
Current assignee: Luoyang Institute of Science and Technology
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-28
Anticipated expiration: 2040-12-31
Also published as: CN112863952B

Abstract

The invention discloses an electrical circuit breaker, which comprises a mounting plate, wherein an intermediate plate is fixedly mounted on the front surface of the mounting plate, a circuit breaker is clamped on the front surface of the intermediate plate, the left side surface and the right side surface of the circuit breaker are fixedly connected with connecting plates through pin shafts, the bottom ends of the two connecting plates are fixedly connected with a pressing plate together, two fixing nails are arranged on the front surface of the pressing plate, two fixing holes are formed in the right side surface of the mounting plate, and two through holes are formed in the upper surface of the pressing plate. This electric circuit breaker through circuit breaker left and right sides face installation round pin axle, can make connecting plate and clamp plate remove, through the inside cooperation that is equipped with slide and second spring of card wire casing to utilize the elasticity of second spring, reach and carry out the effect fixed to the electric wire, prevent that the electric wire from taking place the phenomenon that breaks away from with the circuit breaker, solved the electric wire and fixed easy spark that produces when not firm of circuit ware, make the electric wire take place to break away from with the circuit breaker, and the relatively poor problem of security.

Description

Electric circuit breaker

Technical Field

The invention belongs to the field of circuit breakers, and particularly relates to an electric circuit breaker.

Background

The circuit breaker is a switching device capable of closing, bearing and breaking current under normal or abnormal loop conditions, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply circuit, the motor and the like are protected, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range of the circuit breaker, the dividing of high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than three kilowatts, certain defects exist when the existing circuit breaker is used, sparks are easily generated when an electric wire and a circuit device are not firmly fixed, the electric wire and the circuit breaker are separated, and the safety is poor, so that the electric circuit breaker is provided for solving.

Disclosure of Invention

The invention provides a circuit breaker, aiming to solve the problems that when an electric wire is not firmly fixed with the circuit breaker, sparks are easily generated, the electric wire is separated from the circuit breaker, and the safety is poor.

The invention is realized in such a way, the electric circuit breaker comprises a mounting plate, an intermediate plate is fixedly arranged on the front surface of the mounting plate, the circuit breaker is clamped on the front surface of the intermediate plate, the left side surface and the right side surface of the circuit breaker are fixedly connected with connecting plates through pin shafts, the bottom ends of the two connecting plates are fixedly connected with a pressing plate together, two fixing nails are arranged on the front surface of the pressing plate, two fixing holes are arranged on the right side surface of the mounting plate, two through holes are arranged on the upper surface of the pressing plate, the left end of each fixing nail penetrates through the through holes and extends to the inside of the fixing hole, two clamping grooves are arranged on the right side surface of the mounting plate, a first spring is fixedly connected inside each clamping groove and is contacted with the connecting plate, clamping grooves are arranged on the front surface of the pressing plate at equal intervals, and a second spring, every the equal fixedly connected with slide in bottom of second spring, every symmetrical spout has all been seted up to the inside wall of card wire casing, and slide and spout looks adaptation.

Two the equal fixedly connected with gusset plate in the side that the connecting plate is close to each other, every the bottom surface of gusset plate all is connected with the last fixed surface of clamp plate.

Each concave block is arranged below the sliding plate, and the upper surface of each concave block is fixedly connected with the bottom surface of the sliding plate.

The place ahead of circuit breaker is equipped with the signboard, the front fixed connection of the back and the circuit breaker of signboard.

Two sets of symmetrical mounting holes are formed in the front face of the mounting plate, and threads are formed in the inner wall of each mounting hole.

Every the surface of staple all is equipped with the spring pad, every the left surface of spring pad all contacts with the right flank of clamp plate.

Compared with the prior art, the invention has the beneficial effects that: through draw-in groove internal connection's first spring, and utilize the bounce of first spring, play and prop effect to connecting plate and clamp plate, reach the effect of carrying out quick installation to the electric wire, through circuit breaker left and right sides face installation round pin axle, can make connecting plate and clamp plate remove, cooperation through inside slide and the second spring of being equipped with of card wire casing, and utilize the elasticity of second spring, reach and carry out fixed effect to the electric wire, prevent that electric wire and circuit breaker from taking place the phenomenon that breaks away from, produce the spark easily when having solved electric wire and circuit ware fixed not jail, make electric wire and circuit breaker take place to break away from, and the relatively poor problem of security.

Drawings

FIG. 1 is a front view of the mounting plate of the present invention;

FIG. 2 is a cross-sectional view of a side view of the mounting plate of the present invention;

FIG. 3 is a cross-sectional view of a bottom view of the platen of the present invention.

In the figure: 1. mounting a plate; 2. an indirect plate; 3. a reinforcing plate; 4. a circuit breaker; 5. a connecting plate; 6. pressing a plate; 7. fixing nails; 8. a fixing hole; 9. a port; 10. a card slot; 11. a first spring; 12. a wire clamping groove; 13. a slide plate; 14. a second spring; 15. a concave block; 16. a chute; 17. a signboard; 18. mounting holes; 19. a spring pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, an electrical circuit breaker includes a mounting plate 1, an indirect plate 2 is fixedly mounted on the front surface of the mounting plate 1, a circuit breaker 4 is clamped on the front surface of the indirect plate 2, both left and right side surfaces of the circuit breaker 4 are fixedly connected with a connecting plate 5 through a pin shaft, the bottom ends of the two connecting plates 5 are fixedly connected with a pressing plate 6 together, two fixing nails 7 are disposed on the front surface of the pressing plate 6, two fixing holes 8 are disposed on the right side surface of the mounting plate 1, two through holes 9 are disposed on the upper surface of the pressing plate 6, the left end of each fixing nail 7 penetrates through the through hole 9 and extends into the inside of the fixing hole 8, two clamping grooves 10 are disposed on the right side surface of the mounting plate 1, a first spring 11 is fixedly connected inside each clamping groove 10, the first spring 11 contacts with the connecting plate 5, clamping grooves 12 are disposed on the front surface of the pressing plate, the bottom end of each second spring 14 is fixedly connected with a sliding plate 13, symmetrical sliding grooves 16 are formed in the inner side wall of each wire clamping groove 12, and the sliding plates 13 are matched with the sliding grooves 16.

According to the invention, the two connecting plates 5 are fixedly connected with the reinforcing plates 3 on one side face close to each other, the bottom surface of each reinforcing plate 3 is fixedly connected with the upper surface of the pressing plate 6, so that the pressing plate 6 can be reinforced conveniently, the phenomenon that the pressing plate 6 falls off is prevented, the concave block 15 is arranged below each sliding plate 13, the upper surface of each concave block 15 is fixedly connected with the bottom surface of each sliding plate 13, so that electric wires can be fixed, the stability of the electric wires is improved, the signboard 17 is arranged in front of the breaker 4, the back surface of the signboard 17 is fixedly connected with the front surface of the breaker 4, so that the circuit of the breaker 4 is conveniently identified, and the phenomenon of short circuit is prevented.

Two sets of symmetrical mounting holes 18 have been seted up in mounting panel 1's front, and the inner wall of mounting hole 18 is seted up threadedly, can install mounting panel 1 fast, has improved the fixed effect of mounting panel 1, and the surface of every staple 7 all overlaps and is equipped with spring pad 19, and every spring pad 19's left surface all contacts with the right flank of clamp plate 6, is convenient for carry out the effect of protecting to staple 7, prevents that the phenomenon of taking off the silk from appearing in staple 7.

The working principle of the invention is as follows: when using, at first install indirect board 2 on mounting panel 1, then with circuit breaker 4 joint in indirect board 2 department, through the first spring 11 that is equipped with, be convenient for bounce connecting plate 5, be convenient for with wire connection in circuit breaker 4 department, then utilize the round pin axle to push down connecting plate 5, can drive clamp plate 6 and remove, because clamp plate 6 department has seted up card wire casing 12, can carry on spacingly to the electric wire, then utilize the bounce of second spring 14, can make slide 13 downstream, can fix the electric wire, rotate staple 7 at last, can make

staple

7 and 8 threaded connection of fixed orifices, reach the effect of fixing the electric wire.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical circuit breaker comprising a mounting plate (1), characterized in that: the front of the mounting plate (1) is fixedly provided with an indirect plate (2), the front joint of the indirect plate (2) is provided with a circuit breaker (4), the left side surface and the right side surface of the circuit breaker (4) are both fixedly connected with a connecting plate (5) through pin shafts, the bottoms of the two connecting plates (5) are fixedly connected with a pressing plate (6) together, the front of the pressing plate (6) is provided with two fixing nails (7), the right side surface of the mounting plate (1) is provided with two fixing holes (8), the upper surface of the pressing plate (6) is provided with two through holes (9), the left end of each fixing nail (7) penetrates through the through hole (9) and extends to the inside of the fixing hole (8), the right side surface of the mounting plate (1) is provided with two clamping grooves (10), the inside of each clamping groove (10) is fixedly connected with a first spring (11), and the first spring (11) is contacted with, the front of clamp plate (6) is seted up card wire casing (12) that the equidistance was arranged, every the equal fixedly connected with second spring (14) of the interior roof of card wire casing (12), every the equal fixedly connected with slide (13) in bottom of second spring (14), every symmetrical spout (16) have all been seted up to the inside wall of card wire casing (12), and slide (13) and spout (16) looks adaptation.

2. An electrical disconnector according to claim 1, characterized in that: two equal fixedly connected with gusset plate (3) in the side that connecting plate (5) are close to each other, every the bottom surface of gusset plate (3) all is connected with the last fixed surface of clamp plate (6).

3. An electrical disconnector according to claim 1, characterized in that: concave blocks (15) are arranged below each sliding plate (13), and the upper surface of each concave block (15) is fixedly connected with the bottom surface of each sliding plate (13).

4. An electrical disconnector according to claim 1, characterized in that: the place ahead of circuit breaker (4) is equipped with signboard (17), the front fixed connection of the back and circuit breaker (4) of signboard (17).

5. An electrical disconnector according to claim 1, characterized in that: two sets of symmetrical mounting holes (18) are formed in the front face of the mounting plate (1), and threads are formed in the inner walls of the mounting holes (18).

6. An electrical disconnector according to claim 1, characterized in that: every the surface of staple (7) all is equipped with spring pad (19), every the left surface of spring pad (19) all contacts with the right flank of clamp plate (6).