CN220933981U - Mounting structure of circuit breaker - Google Patents

Abstract

The utility model discloses a mounting structure of a circuit breaker, which comprises a circuit breaker base and a fixing frame, wherein the circuit breaker base is provided with a plurality of mounting grooves matched with the fixing frame, the fixing frame comprises a first fixing frame, a second fixing frame and a U-shaped frame, the first fixing frame and the second fixing frame are fixedly connected through the U-shaped frame, clamping blocks are arranged at the bottoms of the first fixing frame, the second fixing frame and the U-shaped frame, clamping grooves are formed in the mounting grooves and positioned at the relative positions of the clamping blocks, and the clamping blocks are matched with the clamping grooves. According to the utility model, the fixing frame is fixed by the clamping blocks and the clamping grooves, and the fixing frame is positioned in the mounting and mounting grooves by arranging the positioning columns and the positioning holes, so that the deviation of the mounting position is prevented.

Description

Mounting structure of circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a mounting structure of a circuit breaker.

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 classified into a high voltage circuit breaker and a low voltage circuit breaker according to its use range. The circuit breaker can be used for distributing electric energy, and is used for protecting a power line, a motor and the like, and can automatically cut off a circuit when serious faults such as overload, short circuit, undervoltage and the like occur.

In the prior art, the inside part of circuit breaker is installed at the circuit breaker base, all through screw structure fixed connection's mode, thereby uses this fixed mode its use cost who has increased the circuit breaker to and complicacy on the installation, at the in-process of maintaining the dismouting simultaneously, need select the instrument of adaptation and accomplish the dismouting, the practicality is not high.

Disclosure of Invention

The utility model aims to provide a mounting structure of a circuit breaker, which solves the problems that in the prior art, components inside the circuit breaker are mounted on a circuit breaker base and are fixedly connected through screw structures, the use cost of the circuit breaker is increased by using the fixing mode, the mounting is complicated, meanwhile, in the process of maintenance and dismounting, an adaptive tool is required to be selected to finish dismounting, and the practicability is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mounting structure of circuit breaker, includes circuit breaker base and mount, the mounting groove of a plurality of and mount adaptation has been seted up to the circuit breaker base, the mount includes first mount, second mount and U type frame, through U type frame fixed connection between first mount and the second mount, first mount, second mount and U type frame bottom all are provided with the fixture block, the draw-in groove has been seted up to the mounting groove in the fixture block relative position, fixture block and draw-in groove adaptation.

Preferably, the two sides of the outer walls of the first fixing frame and the second fixing frame are fixedly connected with guide blocks.

Preferably, a positioning hole is formed in the middle of the U-shaped frame.

Preferably, the left side and the right side in the mounting groove are fixedly connected with supporting blocks, guide grooves which are opposite to the guide blocks are formed in the supporting blocks, and the guide blocks are matched with the guide grooves.

Preferably, a positioning column is fixedly connected to the mounting groove at the opposite position of the positioning hole, and the positioning column is matched with the positioning hole.

Preferably, a through hole opposite to the clamping groove is formed in the outer wall of the bottom of the circuit breaker base, and the through hole is communicated with the clamping groove.

Preferably, the clamping groove is of a triangular structural design.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the fixing frame is fixed by the clamping blocks and the clamping grooves, and the fixing frame is positioned in the mounting and mounting grooves by arranging the positioning columns and the positioning holes, so that the deviation of the mounting position is prevented.

Drawings

Fig. 1 is a schematic view showing an overall structure of a mounting structure of a circuit breaker according to the present utility model;

Fig. 2 is a schematic structural view of a fixing frame of a mounting structure of a circuit breaker according to the present utility model;

Fig. 3 is a schematic view of a circuit breaker base structure of a mounting structure of a circuit breaker according to the present utility model;

Fig. 4 is a schematic view of a bottom structure of a circuit breaker base of the installation structure of the circuit breaker according to the present utility model.

1. A breaker base, 2, a fixing frame; 3. a first fixing frame; 4. the second fixing frame; 5.U type frames; 6. a clamping block;

7. A mounting groove; 8. positioning columns; 9. a support block; 10. a guide groove; 11. a guide block; 12. a through hole; 13. a clamping groove;

14. And positioning holes.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific direction, construct and operate in the specific direction, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Fig. 1-4 are schematic structural views of a circuit breaker mounting structure according to a preferred embodiment of the present utility model, in this embodiment, the circuit breaker mounting structure includes a circuit breaker base 1 and a fixing frame 2, the circuit breaker base 1 is provided with a plurality of mounting slots 7 adapted to the fixing frame 2, the fixing frame 2 includes a first fixing frame 3, a second fixing frame 4 and a U-shaped frame 5, the first fixing frame 3 and the second fixing frame 4 are fixedly connected through the U-shaped frame 5, clamping blocks 6 are respectively provided at bottoms of the first fixing frame 3, the second fixing frame 4 and the U-shaped frame 5, clamping slots 13 are provided in the mounting slots 7 at opposite positions of the clamping blocks 6, the clamping blocks 6 are adapted to the clamping slots 13, and the fixing of the fixing frame 3 is formed through the clamping blocks 6 and the clamping slots 13 through the arrangement of the above structures, so that the traditional screw fixing is replaced, and the use cost is reduced and the design structure is simplified.

In the embodiment, two sides of the outer walls of the first fixing frame 3 and the second fixing frame 4 are fixedly connected with guide blocks 11.

In this embodiment, a positioning hole 14 is formed in the middle of the U-shaped frame 5.

In this embodiment, since there is a certain burr between the parts and increases the resistance of installation, the supporting blocks 9 are fixedly connected to the left and right sides in the installation groove 7, the guiding grooves 10 opposite to the guiding blocks 11 are provided on the supporting blocks 9, and the guiding blocks 11 are adapted to the guiding grooves 10, through the arrangement of this structure, the fixing frame 2 is installed in the installation groove 7 quickly.

In this embodiment, be located locating hole 14 relative position fixedly connected with reference column 8 in the mounting groove 7, reference column 8 and locating hole 14 adaptation, circuit breaker base 1 passes through the cooperation of locating hole 14 and reference column 8 with mount 2, when the installation, can be quick find the mounted position, effectively prevent the skew phenomenon of mounted position.

In this embodiment, the through hole 12 opposite to the clamping groove 13 is formed on the outer wall of the bottom of the circuit breaker base 1, and the through hole 12 is communicated with the clamping groove 13, and since the clamping block 6 is clamped into the clamping groove 13 and cannot be directly pulled out from the front, the clamping block 6 needs to be reversely knocked by a tool from the position of the through hole 12, so that the dismounting of the fixing frame 2 can be realized, and meanwhile, the clamping block 6 of the fixing frame 2 is clamped into the clamping groove 13, and whether the clamping block 6 is clamped into the clamping groove 13 is in place or not can be observed through the through hole 12.

In this embodiment, the clamping groove 13 is designed in a triangular structure, and its structure is arranged to increase the stability of installation.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (7)

1. The utility model provides a mounting structure of circuit breaker, includes circuit breaker base (1) and mount (2), its characterized in that: the circuit breaker base (1) is provided with a plurality of mounting grooves (7) matched with the fixing frame (2), the fixing frame (2) comprises a first fixing frame (3), a second fixing frame (4) and a U-shaped frame (5), the first fixing frame (3) and the second fixing frame (4) are fixedly connected through the U-shaped frame (5), clamping blocks (6) are arranged at the bottoms of the first fixing frame (3), the second fixing frame (4) and the U-shaped frame (5), clamping grooves (13) are formed in the mounting grooves (7) and located at the relative positions of the clamping blocks (6), and the clamping blocks (6) are matched with the clamping grooves (13).

2. The mounting structure of a circuit breaker according to claim 1, wherein: guide blocks (11) are fixedly connected to two sides of the outer walls of the first fixing frame (3) and the second fixing frame (4).

3. The mounting structure of a circuit breaker according to claim 1, wherein: and a positioning hole (14) is formed in the middle of the U-shaped frame (5).

4. The mounting structure of a circuit breaker according to claim 1, wherein: the left side and the right side in the mounting groove (7) are fixedly connected with supporting blocks (9), guide grooves (10) which are opposite to the guide blocks (11) are formed in the supporting blocks (9), and the guide blocks (11) are matched with the guide grooves (10).

5. The mounting structure of a circuit breaker according to claim 4, wherein: and a positioning column (8) is fixedly connected to the opposite position of the positioning hole (14) in the mounting groove (7), and the positioning column (8) is matched with the positioning hole (14).

6. The mounting structure of a circuit breaker according to claim 1, wherein: the outer wall of the bottom of the circuit breaker base (1) is provided with a through hole (12) at the position opposite to the clamping groove (13), and the through hole (12) is communicated with the clamping groove (13).

7. The mounting structure of a circuit breaker according to claim 1, wherein: the clamping groove (13) is of a triangular structure design.