CN218769323U

CN218769323U - Circuit breaker supporting mechanism

Info

Publication number: CN218769323U
Application number: CN202222856192.9U
Authority: CN
Inventors: 刘刚
Original assignee: Oshisheng Tianjin Technology Co ltd
Current assignee: Hunan Jinmai Electric Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-28
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a circuit breaker supporting mechanism, including the circuit breaker case, the internally mounted of circuit breaker case has the circuit breaker, the bottom fixedly connected with L template A and the L template A of circuit breaker case place the top at the rectangular block, the through-hole that supplies the screw to pass is all seted up on L template A's surface, the screw with screw threaded connection is all seted up on the inside both sides of rectangular block, the back welding of rectangular block has the inside mounting panel of having seted up the mounting hole on the upper side position, the utility model discloses supporting mechanism conveniently carries out the dismouting to conveniently change when supporting mechanism takes place to damage, improve circuit breaker supporting mechanism's practicality greatly to can also be fine protect the circuit breaker.

Description

Circuit breaker supporting mechanism

Technical Field

The utility model relates to a circuit breaker supports relevant field, in particular to circuit breaker supporting mechanism.

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 for a predetermined time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the boundary line of the high voltage and the low voltage is divided more clearly, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, 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, when the circuit breaker has faults of serious overload, short circuit, undervoltage and the like, the circuit breaker can be automatically cut off, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, extensive application has been obtained, the utility model relates to a circuit breaker supporting mechanism.

Patent numbers: CN101908445B discloses a connection structure of a circuit breaker operating mechanism and a contact support, which is an improvement on the connection of a traditional frame-type circuit breaker operating mechanism and a moving contact support, and provides a connection structure form capable of conveniently assembling the operating mechanism and the moving contact support to solve the connection of the traditional frame-type circuit breaker operating mechanism and the moving contact support, so as to improve the working reliability of the circuit breaker and play a role of multiplying the result with half the effort in the production process of assembly and inspection and in maintenance.

The supporting mechanism of the current circuit breaker is generally directly embedded into a wall body to be supported and is inconvenient to disassemble and assemble, so that the supporting mechanism is inconvenient to replace when being damaged, the practicability of the circuit breaker supporting mechanism is greatly reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a circuit breaker supporting mechanism, supporting mechanism conveniently carries out the dismouting to conveniently change when supporting mechanism takes place to damage, improve circuit breaker supporting mechanism's practicality greatly, and can also be fine protect the circuit breaker, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a circuit breaker supporting mechanism, includes the circuit breaker case, the internally mounted of circuit breaker case has the circuit breaker, the bottom fixedly connected with L template A and the L template A of circuit breaker case place the top at the rectangle piece, the through-hole that supplies the screw to pass is all seted up on L template A's surface, the screw with screw threaded connection is all seted up on the inside both sides of rectangle piece, the back welding of rectangle piece has the inside mounting panel of having seted up the mounting hole to the upper position on the left.

Further, the circuit breaker case left side end supplies the guide rail of slider slip.

Further, the side end of the slider is welded with a protection plate.

Further, the side fixedly connected with diaphragm of guard plate, the bottom of circuit breaker case is located L template A's the right fixedly connected with L template B.

Further, a return spring is installed between the surface of the L-shaped plate B and the bottom end of the transverse plate, and the transverse plate is repeatedly reset by the aid of the elastic energy of the return spring.

Compared with the prior art, the utility model discloses following beneficial effect has: fix the rectangle piece in the suitable position on the wall earlier, then place L template A on the rectangle piece, place and accomplish the back, screw and through-hole just in time align, can pass through the through-hole on the L template A through the screw and clockwise rotate the screw of installation on the rectangle piece again, after the installation is accomplished, can accomplish the fixed of L template A and rectangle piece, support the circuit breaker that can be fine through L template A, when supporting mechanism takes place to damage, can dismantle down the screw as required and thus contact rectangle piece and L template A's fixed, dismantle L template A, supporting mechanism conveniently carries out the dismouting, thereby conveniently change when supporting mechanism takes place to damage, improve circuit breaker supporting mechanism's practicality greatly, after L template A is fixed with the rectangle piece, can be connected circuit breaker and circuit, when needs control the circuit breaker, can promote the rebound of guard plate, the guard plate drives the rebound of slider, the slider upwards slides along the guide rail, simultaneously lengthen the reset spring between L template B and the diaphragm, can open circuit breaker thereby operate its inside circuit breaker, the diaphragm is loosened to the operation, thereby the circuit breaker carries out the reset protection plate, thereby the circuit breaker can carry out fine reset protection on the surface.

Drawings

Fig. 1 is a schematic view of an overall structure of a circuit breaker support mechanism of the present invention;

fig. 2 is the utility model relates to a rectangular block connection structure schematic diagram among circuit breaker supporting mechanism.

In the figure: 1. a circuit breaker case; 2. a circuit breaker; 3. an L-shaped plate A; 4. a rectangular block; 5. a return spring; 6. a screw; 7. a through hole; 8. a screw hole; 9. mounting a plate; 10. mounting holes; 11. a guide rail; 12. a slider; 13. a protection plate; 14. a transverse plate; 15. and an L-shaped plate B.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-2, a circuit breaker supporting mechanism, includes circuit breaker case 1, the internally mounted of circuit breaker case 1 has circuit breaker 2, circuit breaker case 1's bottom fixedly connected with L template A3 and L template A3 place the top at rectangular block 4, the through-hole 7 that supplies screw 6 to pass is all seted up on L template A3's surface, rectangular block 4's inside both sides all seted up with screw 6 threaded connection's screw 8, rectangular block 4's back weld has the inside mounting panel 9 of having seted up mounting hole 10 to the upper position on the side.

Wherein, 1 left side end of circuit breaker case supplies gliding guide rail 11 of slider 12, the side welding of slider 12 has protection plate 13, the side fixedly connected with diaphragm 14 of protection plate 13, the bottom of circuit breaker case 1 is located L template A3's the right fixedly connected with L template B15, install reset spring 5 between L template B15's the surface and the bottom of diaphragm 14, reset spring 5 utilizes its elastic energy to repeatedly reset diaphragm 14.

It should be noted that the present invention relates to a circuit breaker support mechanism, wherein a worker attaches a mounting plate 9 on a rectangular block 4 to a suitable position on a wall surface, penetrates through a mounting hole 10 on the mounting plate 9 by a nail and then drives the mounting plate into the wall, thereby fixing the mounting plate 9 on the wall surface, then places an L-shaped plate A3 on the rectangular block 4, after the placement is completed, a screw hole 8 and a through hole 7 are exactly aligned, i.e., the L-shaped plate A3 is passed through the through hole 7 on the L-shaped plate A3 and then rotates clockwise to be installed into the screw hole 8 on the rectangular block 4, after the installation is completed, the fixation of the L-shaped plate A3 and the rectangular block 4 is completed, the circuit breaker 2 can be well supported by the L-shaped plate A3, when the support mechanism is damaged, the screw 6 can be detached as required to contact the fixation of the rectangular block 4 and the L-shaped plate A3, the L-shaped plate A3 (which is the most likely to be damaged) is detached, the L-shaped plate a support mechanism which is a support mechanism) is a slider 12 which can be moved upward along the outermost side of the support mechanism, thereby facilitating the replacement of the circuit breaker 2, the replacement of the circuit breaker 2, the replacement mechanism can be performed, when the slide protection mechanism is performed, the slide protection mechanism, the slide protection plate B is moved upward, the slide protection plate 12, the slide protection plate 2, the slide protection plate 12, the slide plate 2, the slide plate can be moved upward, the slide plate 12, the slide plate B is moved upward, the slide plate 12, the slide plate 2, the slide plate can be moved upward, prevent that the staff from forgetting to lead to circuit breaker case 1 to be the open mode, cause the damage to circuit breaker 2 when other objects are strikeed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A circuit breaker support mechanism, includes circuit breaker case (1), its characterized in that: the internally mounted of circuit breaker case (1) has circuit breaker (2), the top in rectangular block (4) is placed in bottom fixedly connected with L template A (3) and L template A (3) of circuit breaker case (1), through-hole (7) that supply screw (6) to pass are all seted up on the surface of L template A (3), screw (8) with screw (6) threaded connection are all seted up on the inside both sides of rectangular block (4), the back welding of rectangular block (4) has inside mounting panel (9) of having seted up mounting hole (10) to the position on the upper side.

2. The circuit breaker support mechanism of claim 1, wherein: and the left end of the breaker box (1) is provided with a guide rail (11) for the sliding block (12) to slide.

3. A circuit breaker support mechanism according to claim 2 wherein: the side end of the sliding block (12) is welded with a protection plate (13).

4. A circuit breaker support mechanism according to claim 3 wherein: the side fixedly connected with diaphragm (14) of guard plate (13), the bottom of circuit breaker case (1) is located the right fixedly connected with L template B (15) of L template A (3).

5. The circuit breaker support mechanism of claim 4, wherein: and a return spring (5) is arranged between the surface of the L-shaped plate B (15) and the bottom end of the transverse plate (14), and the return spring (5) can repeatedly return the transverse plate (14) by utilizing the elastic energy of the return spring.