CN216749765U

CN216749765U - Circuit breaker with positioning and mounting structure for electrical installation

Info

Publication number: CN216749765U
Application number: CN202220410802.XU
Authority: CN
Inventors: 史丕兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-14
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a circuit breaker with a positioning and mounting structure for electrical installation, which comprises a protective shell and a circuit breaker body, wherein the circuit breaker body is arranged in the protective shell, a mounting plate is arranged on the back surface of the protective shell, a mounting hole is formed in the surface of the mounting plate, a clamping seat is arranged in the middle of one side of the mounting plate, and a sliding groove is formed in the clamping seat; and the positioning hole is formed in the inner wall of the sliding groove, and a sliding block connected with the protective shell is arranged in the sliding groove. This electric installation is with circuit breaker that has location mounting structure docks slot and cutting, after the cutting runs through the slot, the fixture block can carry out the block with the circuit breaker body, can accomplish the equipment between circuit breaker body and the protective case, presses down the spacer pin and makes the spacer pin shrink to flexible inslot portion, then slides in the inside of spout with the slider, after the slider removed a certain position, the spring can promote the spacer pin and dock with the locating hole, can accomplish the installation of circuit breaker body.

Description

Circuit breaker with positioning and mounting structure for electrical installation

Technical Field

The utility model relates to the technical field of electricity, in particular to a circuit breaker with a positioning and mounting structure for electrical installation.

Background

A circuit breaker refers to a switching device capable of closing, carrying, and opening a current under a normal circuit condition and closing, and carrying and opening a current under an abnormal circuit condition within a predetermined time, and is one of important electrical devices in an electrical power system, and is widely used because it can distribute electric energy to protect a power line, a motor, and the like, but the current circuit breaker has certain defects, such as:

according to the patent number: CN 201420379580.5A wiring device of a circuit breaker, the circuit breaker and a circuit breaker assembly, wherein a face shell of a circuit breaker body is provided with a clamping groove for the sliding piece to be inserted in a sliding manner, and the arrangement of the clamping groove is convenient for the installation and the positioning of the circuit breaker and an external wiring device;

the technical scheme also comprises the following steps:

1. the circuit breaker is not provided with a positioning installation structure;

2. circuit breakers are not easy to assemble;

3. the circuit breaker is inconvenient for workers to disassemble and assemble;

therefore, the existing circuit breaker for electrical installation is to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit breaker with a positioning and mounting structure for electrical installation, and aims to solve the problems that the circuit breaker in the prior market does not have the positioning and mounting structure, the circuit breaker is inconvenient to assemble and the circuit breaker is inconvenient to disassemble and assemble by workers.

In order to achieve the purpose, the utility model provides the following technical scheme: a circuit breaker with a positioning and mounting structure for electrical installation comprises a protective shell and a circuit breaker body, wherein the circuit breaker body is arranged inside the protective shell, a mounting plate is arranged on the back surface of the protective shell, a mounting hole is formed in the surface of the mounting plate, a clamping seat is arranged in the middle of one side of the mounting plate, and a sliding groove is formed in the clamping seat;

the locating hole is arranged on the inner wall of the sliding groove, the sliding block connected with the protective shell is arranged inside the sliding groove, the telescopic groove is formed inside the sliding block, the spring is arranged inside the telescopic groove, and the two ends of the spring are connected with limiting pins butted with the locating hole.

Preferably, the cross sectional shape of slider is "protruding" style of calligraphy, and the size phase-match of the size of slider and spout to be sliding connection between slider and the spout, after inserting the spout with the slider, can accomplish the preliminary location of protecting shell and circuit breaker body.

Preferably, the cross-sectional shape of spacer pin is "T" style of calligraphy, and the spacer pin passes through and constitutes extending structure between spring and the flexible groove, the diameter of spacer pin one end and the diameter phase-match of locating hole, and the locating hole is the symmetric distribution about the central line of cassette, and after the slider moved a certain position in the spout is inside, the spring can promote spacer pin and locating hole and dock, can accomplish the installation of protecting the shell and circuit breaker body.

Preferably, the both ends of circuit breaker body are provided with the connection terminal, and the middle part of circuit breaker body is provided with control switch, and circuit breaker body, connection terminal and control switch constitute for this circuit breaker's basis.

Preferably, the slot has been seted up in the outside that the circuit breaker body is close to the connection terminal, and the inside of slot is provided with the cutting slip of fixing mutually with the protecting crust, the dashpot has been seted up to the one end of cutting slip, and the outer wall that the cutting slip is close to dashpot one end is fixed with the fixture block, be plug-in connection between cutting slip and the slot, and be the block between fixture block and the slot and be connected, after the cutting runs through the slot, the fixture block can carry out the block with the circuit breaker body, can accomplish the equipment between circuit breaker body and the protecting crust.

Preferably, the both sides of protective case are seted up flutedly, and the circuit breaker body is close to the both sides outer wall of recess and is provided with the antislip strip, no matter be the installation or when dismantling the circuit breaker body, the antislip strip of circuit breaker body both sides all can increase the frictional force of the handheld position of staff, makes things convenient for the staff dismouting.

Compared with the prior art, the utility model has the beneficial effects that: this electric installation is with circuit breaker that has location mounting structure docks slot and cutting, and after the cutting runs through the slot, the fixture block can carry out the block with the circuit breaker body, can accomplish the equipment between circuit breaker body and the protective case, presses down the spacer pin and makes the spacer pin shrink to the flexible inslot portion, then with the inside of slider sliding in spout, after the slider removed a definite position, the spring can promote the spacer pin and dock with the locating hole, can accomplish the installation of circuit breaker body.

1. The circuit breaker with the positioning and mounting structure for electrical installation is characterized in that the mounting plate is mounted at a designated position through the mounting hole, then the limiting pin is pressed, the limiting pin extrudes the spring to shrink towards the inside of the telescopic groove, then the sliding block slides into the sliding groove, and after the sliding block moves to a certain position, the spring loses pressure and pushes the limiting pin to be butted with the positioning hole, so that the circuit breaker body can be mounted, and the circuit breaker has the positioning and mounting structure;

2. according to the circuit breaker with the positioning and mounting structure for electrical installation, the slot formed in the surface of the circuit breaker body is butted with the inserting strip in the protective shell, the inner wall of the slot can extrude the fixture block to deviate towards the interior of the buffer slot, and after the inserting strip penetrates through the slot, the fixture block loses the limiting reset and can be clamped with the circuit breaker body, so that the assembly between the circuit breaker body and the protective shell can be completed, and the effect of facilitating the assembly is achieved;

3. this circuit breaker with location mounting structure for electrical installation, when taking out the circuit breaker body from the protective case is inside, the recess that the protective case both sides were seted up makes things convenient for the staff to operate, and no matter be the installation or when dismantling the circuit breaker body, the antislip strip of circuit breaker body both sides all can increase the frictional force of the handheld position of staff, prevents that the staff from taking place the smooth phenomenon of hand to reach the effect of making things convenient for the staff dismouting.

Drawings

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

FIG. 2 is a schematic diagram of the right-view structure of the present invention;

FIG. 3 is a schematic top cross-sectional view of the present invention;

fig. 4 is a front cross-sectional structural view of the mounting plate of the present invention.

In the figure: 1. protecting the shell; 2. a circuit breaker body; 3. mounting a plate; 4. mounting holes; 5. a card holder; 6. a chute; 7. positioning holes; 8. a slider; 9. a telescopic groove; 10. a spring; 11. a spacing pin; 12. a wire holder; 13. a control switch; 14. a slot; 15. cutting; 16. a buffer tank; 17. a clamping block; 18. a groove; 19. and (4) an anti-slip strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric installation is with circuit breaker that has location mounting structure, including protecting crust 1 and circuit breaker body 2, the inside of protecting crust 1 is provided with circuit breaker body 2, and the back of protecting crust 1 is provided with mounting panel 3, and mounting hole 4 has been seted up on the surface of mounting panel 3, one side middle part of mounting panel 3 is provided with cassette 5, and spout 6 has been seted up to the inside of cassette 5, locating hole 7, set up the inner wall at spout 6, and the inside of spout 6 is provided with slider 8 that is connected with protecting crust 1, flexible groove 9 has been seted up to slider 8's inside, and the inside of flexible groove 9 is provided with spring 10, and the both ends of spring 10 are connected with spacer pin 11 that dock mutually with locating hole 7.

The cross section of the sliding block 8 is in a convex shape, the size of the sliding block 8 is matched with that of the sliding chute 6, and the sliding block 8 is in sliding connection with the sliding chute 6; the cross section of the limit pin 11 is T-shaped, and the limit pin 11 forms a telescopic structure with the telescopic groove 9 through a spring 10; the diameter of one end of the limiting pin 11 is matched with the diameter of the positioning hole 7, and the positioning holes 7 are symmetrically distributed about the center line of the clamping seat 5.

Install mounting panel 3 in the assigned position through mounting hole 4, then press down spacer pin 11, make 11 extrusion springs 10 of spacer pin to the inside shrink of flexible groove 9, then with the inside of slider 8 slip-in spout 6, after slider 8 removed a locating position, spring 10 loses pressure and can promote spacer pin 11 and locating hole 7 and dock, can accomplish the installation of circuit breaker body 2 to make this circuit breaker have location mounting structure.

The two ends of the circuit breaker body 2 are provided with wire holders 12, and the middle part of the circuit breaker body 2 is provided with a control switch 13; a slot 14 is formed in the outer side, close to the wire holder 12, of the circuit breaker body 2, an inserting strip 15 fixed with the protective shell 1 is arranged inside the slot 14, a buffer groove 16 is formed in one end of the inserting strip 15, and a clamping block 17 is fixed on the outer wall, close to one end of the buffer groove 16, of the inserting strip 15; the inserting strip 15 is connected with the slot 14 in an inserting manner, and the clamping block 17 is connected with the slot 14 in a clamping manner.

The slot 14 of seting up 2 surfaces of circuit breaker body docks with the inside cutting 15 of protecting crust 1, and the inner wall of slot 14 can extrude fixture block 17 to 16 inside squints of dashpot, and after cutting 15 runs through slot 14, fixture block 17 loses the restriction and resets and can carry out the block with circuit breaker body 2, can accomplish the equipment between circuit breaker body 2 and the protecting crust 1 to reach the effect of the equipment of being convenient for.

Grooves 18 are formed in two sides of the protective shell 1, and anti-slip strips 19 are arranged on the outer walls of two sides, close to the grooves 18, of the circuit breaker body 2.

When taking out circuit breaker body 2 from the inside of protective case 1, the recess 18 that protective case 1 both sides were seted up makes things convenient for the staff operation, and no matter be the installation or when dismantling circuit breaker body 2, the antislip strip 19 of circuit breaker body 2 both sides all can increase the frictional force of the handheld position of staff, prevents that the staff from taking place the hand smooth phenomenon to reach the effect of making things convenient for the staff dismouting.

To sum up, the slot 14 is abutted with the insert 15, after the insert 15 penetrates through the slot 14, the fixture block 17 is engaged with the breaker body 2, so as to complete the assembly between the breaker body 2 and the protective case 1, then the mounting plate 3 is mounted at a specified position through the mounting hole 4, the limit pin 11 is pressed to contract the telescopic slot 9, then the slide block 8 is slid into the slide slot 6, after the slide block 8 is moved to a certain position, the spring 10 pushes the limit pin 11 to be abutted with the positioning hole 7, so as to complete the mounting of the breaker body 2, after the breaker body 2 is mounted, the connection wire and the outgoing wire are respectively abutted with the connection bases 12 at the two ends of the breaker body 2, the current and closing effect of the breaker can be realized through the control switch 13, so as to be put into an electric power system for use, and finally, no matter whether the breaker body 2 is mounted or dismounted, the anti-slip strips 19 on both sides of the circuit breaker body 2 can increase the friction force of the hand-held position of the worker, and prevent the worker from slipping, so as to facilitate the worker to disassemble and assemble, and the content not described in detail in the description belongs to the prior art known by the professional in the field.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an electric installation is with circuit breaker that has location mounting structure, includes protective case (1) and circuit breaker body (2), its characterized in that:

a breaker body (2) is arranged inside the protective shell (1), a mounting plate (3) is arranged on the back surface of the protective shell (1), a mounting hole (4) is formed in the surface of the mounting plate (3), a clamping seat (5) is arranged in the middle of one side of the mounting plate (3), and a sliding groove (6) is formed inside the clamping seat (5);

locating hole (7), set up in the inner wall of spout (6), and the inside of spout (6) is provided with slider (8) that are connected with protective housing (1), flexible groove (9) have been seted up to the inside of slider (8), and the inside in flexible groove (9) is provided with spring (10) to the both ends of spring (10) are connected with spacer pin (11) that dock with locating hole (7).

2. A circuit breaker with a positioning and mounting structure for electrical installation according to claim 1, wherein: the cross-sectional shape of slider (8) is "protruding" style of calligraphy, and the size of slider (8) and the size phase-match of spout (6) to be sliding connection between slider (8) and spout (6).

3. A circuit breaker with a positioning and mounting structure for electrical installation according to claim 1, wherein: the cross section of the limiting pin (11) is T-shaped, and the limiting pin (11) forms a telescopic structure with the telescopic groove (9) through the spring (10).

4. A circuit breaker with positioning and mounting structure for electric installation according to claim 3, wherein: the diameter of one end of the limiting pin (11) is matched with that of the positioning hole (7), and the positioning holes (7) are symmetrically distributed about the center line of the clamping seat (5).

5. A circuit breaker with a positioning and mounting structure for electrical installation according to claim 1, wherein: the circuit breaker is characterized in that wire holders (12) are arranged at two ends of the circuit breaker body (2), and a control switch (13) is arranged in the middle of the circuit breaker body (2).

6. The circuit breaker with a positioning and mounting structure for electrical installation according to claim 5, wherein: the circuit breaker comprises a breaker body (2), wherein a slot (14) is formed in the outer side, close to a wire holder (12), of the breaker body (2), an inserting strip (15) fixed with a protective shell (1) is arranged inside the slot (14), a buffer groove (16) is formed in one end of the inserting strip (15), and a clamping block (17) is fixed on the outer wall, close to one end of the buffer groove (16), of the inserting strip (15).

7. The circuit breaker with a positioning and mounting structure for electrical installation of claim 6, wherein: the inserting strips (15) are in inserting connection with the inserting grooves (14), and the clamping blocks (17) are in clamping connection with the inserting grooves (14).

8. A circuit breaker with a positioning and mounting structure for electrical installation according to claim 1, wherein: grooves (18) are formed in two sides of the protective shell (1), and anti-slip strips (19) are arranged on the outer walls of two sides, close to the grooves (18), of the breaker body (2).