Modular miniature circuit breaker structure

Abstract

The utility model relates to a modularized miniature circuit breaker structure, and belongs to the technical field of circuit breakers. Comprising a mounting plate, a clamping plate, a device body, a clamping mechanism and a limiting mechanism, the clamping plate is fixedly connected to one side of the mounting plate, the clamping mechanism is arranged on the inner side of the clamping plate, a sliding groove matched with the clamping mechanism is formed in one side of the device body, and the limiting mechanism is arranged at the upper end of the device body. A limiting groove matched with the limiting mechanism is formed in the upper end of the clamping mechanism. By arranging the clamping mechanism, the device body can be conveniently and rapidly fixed to the mounting base, mounting is convenient, stability is high, and it is guaranteed that the device body can be stably used for a long time; and the limiting mechanism is matched with the clamping mechanism, so that the stability of connection between the device body and the mounting seat is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a modular small circuit breaker structure belongs to circuit breaker technical field. BACKGROUND

[0002] Circuit breaker is an important electrical equipment, is widely used in power system, industrial electrical system and civil electrical field. It is mainly used for controlling and protecting circuit, can realize the switch on, break and fault protection of circuit etc.

[0003] At present, there are many modular intelligent circuit breaker mounting structures on the market, usually directly using screw to be connected with outside wall body with thread, thereby limiting installation of circuit breaker, but need to use tool to install bolt, and the space near circuit breaker installation position is small, so that it is easy to appear unstable situation, and the connecting part of device and outside wall body is easily affected by external environment and causes loosening of connecting part bolt, influences normal use of device. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that existing modular small circuit breaker needs to use tool to install bolt, and the space near circuit breaker installation position is small, so that it is easy to appear unstable situation, and the connecting part of device and outside wall body is easily affected by external environment and causes loosening of connecting part bolt, influences normal use of device,

[0005] In order to solve the above problems, the utility model provides a modular small circuit breaker structure, including installation plate, clamping plate, body, clamping mechanism and limiting mechanism, the clamping plate is fixedly connected to one side of installation plate, the clamping mechanism is located in the inside of clamping plate, the body one side is equipped with the sliding slot of being suitable for clamping mechanism, the limiting mechanism is located on the upper end of body, the upper end of clamping mechanism is equipped with the limiting slot of being suitable for limiting mechanism;The clamping mechanism includes connecting plate, adjusting plate, clamping column, the connecting plate is fixedly connected in the middle position of clamping plate, the both sides of connecting plate are fixedly connected with corresponding adjusting plate through spring, the clamping column is fixedly connected to one side of adjusting plate, and the clamping column is slidably connected in the slot hole and sliding slot of corresponding in clamping plate side.

[0006] Further, the limiting slot is located on the upper end of the clamping column above the adjusting plate.

[0007] Further, the upper end of the body is provided with an adjusting slot, and the limiting mechanism is slidably connected in the adjusting slot.

[0008] Further, the limiting mechanism comprises a U-shaped plate and sliding blocks, the sliding blocks are T-shaped structures matched with the adjusting grooves, two sliding blocks are fixedly connected to two sides of the lower end of the U-shaped plate, and the U-shaped plate has the same height as the limiting groove.

[0009] Further, the U-shaped plate is provided with clamping blocks at the ends, the mounting plate is provided with clamping grooves matched with the clamping blocks, and the inner walls of the clamping grooves are coated with anti-skid coatings.

[0010] Further, the mounting plate is provided with a plurality of mounting holes.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The clamping mechanism can fix the body on the mounting seat conveniently and quickly, the installation is convenient and stable, and the body can be used stably for a long time.

[0013] The limiting mechanism cooperates with the clamping mechanism to further improve the stability of the connection between the body and the mounting seat. DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0015] Figure 1 It is a structural diagram of the modular small circuit breaker structure.

[0016] Figure 2 It is a clamping plate structure diagram of the modular small circuit breaker structure.

[0017] Figure 3 It is an explosion view of the modular small circuit breaker structure.

[0018] Figure 4 It is a partial enlarged view of the modular small circuit breaker structure.

[0019] In the drawings:

[0020] 1, mounting plate; 2, clamping plate; 3, body; 31, adjusting groove; 4, clamping mechanism; 41, limiting groove; 42, connecting plate; 43, adjusting plate; 44, clamping column; 5, limiting mechanism; 51, U-shaped plate; 52, sliding block; 53, clamping block. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0022] In combination with the accompanying Figure 1 , 2 , 3, the present application provides a modular small circuit breaker structure, comprising a mounting plate 1, a clamping plate 2, a body 3, a clamping mechanism 4 and a limiting mechanism 5, a plurality of mounting holes are through in the mounting plate 1, before mounting the body 3, the mounting plate 1 is fixedly mounted on the wall or other equipment through the mounting hole in advance, the clamping plate 2 is fixedly connected to one side of the mounting plate 1, the clamping mechanism 4 is arranged in the inner side of the clamping plate 2, one side of the body 3 is provided with a sliding groove corresponding to the clamping mechanism 4, the clamping mechanism 4 comprises a connecting plate 42, an adjusting plate 43 and a clamping column 44, the connecting plate 42 is fixedly connected to the middle position in the clamping plate 2, the connecting plate 42 is fixedly connected with the corresponding adjusting plate 43 through the spring on both sides, the clamping column 44 is fixedly connected to one side of the adjusting plate 43, the clamping column 44 is slidingly connected in the corresponding slot hole and the sliding groove on the side surface of the clamping plate 2, when the body 3 is mounted, two fingers pinch the two adjusting plates 43, so that the clamping column 44 enters the clamping plate 2, the body 3 is fixedly attached to the side surface of the mounting plate 1, and the clamping column 44 and the sliding groove are corresponding in position, the adjusting plate 43 is released, the clamping column 44 is inserted into the sliding groove under the action of the spring, the clamping column 44 limits the body 3, so that the mounting seat and the body 3 are fixed, thereafter, when the body 3 is replaced or disassembled, the body 3 can be taken out only by pinching the two adjusting plates 43, which is convenient and fast, and effectively avoids the unstable fixation of the body 3 by bolts in the case of small space;

[0023] In combination with the accompanying Figures 1-4The limiting mechanism 5 is arranged on the upper end of the body 3, the upper end of the clamping mechanism 4 is provided with a limiting groove 41 matched with the limiting mechanism 5, the limiting groove 41 is located on the upper end of a clamping column 44 above the adjusting plate 43, the upper end of the body 3 is provided with an adjusting groove 31, the limiting mechanism 5 is slidingly connected in the adjusting groove 31, the limiting mechanism 5 comprises a U-shaped plate 51 and a sliding block 52, the sliding block 52 is of a T-shaped structure matched with the adjusting groove 31, the two sliding blocks 52 are fixedly connected to the lower end of the U-shaped plate 51 on both sides, the height of the U-shaped plate 51 is the same as the height of the limiting groove 41, the end of the U-shaped plate 51 is provided with a clamping block 53, the mounting plate 1 is provided with a clamping groove matched with the clamping block 53, the inner wall of the clamping groove is coated with an anti-skid coating to avoid the clamping block 53 from sliding after entering, and after the clamping column 44 limits the body 3, the U-shaped plate 51 can be pushed to make the sliding block 52 slide in the adjusting groove 31, the U-shaped plate 51 enters the limiting groove 41, the clamping block 53 enters the clamping groove, and the clamping column 44 is prevented from moving, and the stability of the connection between the body 3 and the mounting seat is further improved.

[0024] The working principle of the present application is as follows:

[0025] When the body 3 is installed, two fingers pinch the two adjusting plates 43, the clamping column 44 enters the clamping plate 2, the body 3 is fixed to the side surface of the mounting plate 1, and the clamping column 44 and the sliding groove position correspond to each other, the adjusting plate 43 is loosened, the adjusting plate 43 is driven by the spring to make the clamping column 44 insert into the sliding groove, the clamping column 44 limits the body 3, and the fixing of the mounting seat and the body 3 is completed, thereafter, when the body 3 is replaced or disassembled, the body 3 can be taken out only by pinching the two adjusting plates 43, which is convenient and fast, and effectively avoids the unstable fixing of the body 3 by bolts in the case of small space; after the clamping column 44 limits the body 3, the U-shaped plate 51 can be pushed to make the sliding block 52 slide in the adjusting groove 31, the U-shaped plate 51 enters the limiting groove 41, the clamping block 53 enters the clamping groove, the clamping column 44 is prevented from moving, and the stability of the connection between the body 3 and the mounting seat is further improved.

[0026] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present application, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present application.

Claims

1. A modular molded case circuit breaker structure, characterized by: Including installation board (1), clamping plate (2), body (3), clamping mechanism (4) and limiting mechanism (5), clamping plate (2) is fixedly connected to one side of installation board (1), clamping mechanism (4) is located in the inner side of clamping plate (2), the one side of body (3) is equipped with the sliding slot of being suitable for clamping mechanism (4), limiting mechanism (5) is located on the upper end of body (3), the upper end of clamping mechanism (4) is equipped with the limiting slot (41) of being suitable for limiting mechanism (5); The clamping mechanism (4) includes connecting plate (42), adjusting plate (43), clamping column (44), the connecting plate (42) is fixedly connected to the middle position in clamping plate (2), both sides of the connecting plate (42) are fixedly connected with the corresponding adjusting plate (43) through spring, the clamping column (44) is fixedly connected to one side of adjusting plate (43), the clamping column (44) is slidingly connected in the corresponding slot hole and sliding slot in the side of clamping plate (2).

2. The modular miniature circuit breaker arrangement of claim 1, characterized in that: The limiting slot (41) is located on the upper end of the clamping column (44) above the adjusting plate (43).

3. The modular miniature circuit breaker arrangement of claim 2, characterized in that: The upper end of the body (3) is provided with an adjusting groove (31), and the limiting mechanism (5) is slidingly connected in the adjusting groove (31).

4. The modular miniature circuit breaker arrangement of claim 3, characterized in that: The limiting mechanism (5) includes U-shaped plate (51), sliding block (52), the sliding block (52) is the T-shaped structure suitable for the adjusting groove (31), two sliding blocks (52) are fixedly connected to the lower end of the both sides of the U-shaped plate (51), and the U-shaped plate (51) is the same height as the limiting slot (41).

5. The modular miniature circuit breaker arrangement of claim 4, characterized in that: The end of the U-shaped plate (51) is provided with a clamping block (53), and the installation plate (1) is provided with a clamping groove suitable for the clamping block (53), and the inner wall of the clamping groove is coated with an antiskid coating.

6. The modular miniature circuit breaker arrangement of claim 1, wherein: A plurality of mounting holes are through the installation plate (1).

Images