Intelligent molded case circuit breaker

Abstract

The utility model relates to the technical field of circuit breakers, and discloses an intelligent molded case circuit breaker, which comprises a body assembly. The body assembly comprises a circuit breaker body, wherein the rear surface of the circuit breaker body is provided with a mounting plate; a mounting assembly is arranged on the front surface of the mounting plate, and the mounting assembly comprises two sliding plates which are slidably connected to the front surface of the mounting plate; the first sliding grooves are symmetrically formed in the circuit breaker body. A handle is manually rotated to perform rotation operation, so that a bidirectional screw rod fixedly connected with the handle performs rotation operation, two sliding plates in threaded connection with the outer side wall of the bidirectional screw rod perform reverse sliding operation under the stability of a mounting plate, and then the two sliding plates perform spacing adjustment operation, so that the effect of spacing adjustment is achieved; intelligent molded case circuit breakers of different sizes can be installed, and the problem that an existing intelligent molded case circuit breaker does not have an adjusting function during installation is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to an intelligent molded case circuit breaker. Background Art

[0002] With the construction and development of the national ubiquitous power Internet of Things, the low-voltage distribution system, as the end of the smart grid, is an important part of building a strong smart grid. As one of the core components of the low-voltage distribution system, the development of intelligent molded case circuit breakers is an important foundation for building an intelligent low-voltage distribution system.

[0003] The existing intelligent molded case circuit breaker does not have the effect of convenient installation, which brings great inconvenience to the installation work of the staff. For example, the Chinese utility model disclosure is patent CN214254313U, which discloses a molded case circuit breaker that is easy for users to install and repair. When the user installs and repairs the molded case circuit breaker, the hole on the back of the molded case circuit breaker is inserted into the block on the front of the base. As shown in the figure and the figure, the front of the base is provided with a block, and the block has a plurality of blocks, and the block is symmetrically arranged about the center of the base. A rubber anti-skid pad is arranged on the front, and the rubber anti-skid pad is symmetrically arranged front, back, left and right about the center of the base. A slot is opened on the outside of the block, and the slot and the block constitute a locking mechanism, so that the molded case circuit breaker can be accurately positioned and inserted into the front of the base, and the rubber anti-skid pad ensures that the molded case circuit breaker will not shake or tilt due to the presence of a gap between the molded case circuit breaker and the base. When disassembly is required, the molded case circuit breaker is pulled outward from the base, and the block inside the molded case circuit breaker is disengaged from the block, and the molded case circuit breaker can be disassembled for maintenance.

[0004] The existing intelligent molded case circuit breakers do not have the function of adjustment during installation. For example, the above-mentioned patent achieves the effect of convenient installation, but in actual use, it is impossible to install molded case circuit breakers of different sizes, which limits the use of intelligent molded case circuit breakers. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides an intelligent molded case circuit breaker, which has the advantage of adjustment and solves the problem that the existing intelligent molded case circuit breaker has no adjustment function during installation.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent molded case circuit breaker, comprising a body component; the body component comprises: a circuit breaker body, a mounting plate is arranged on the rear surface thereof; a mounting component is arranged on the front surface of the mounting plate, the mounting component comprises: a slide plate, slidably connected to the front surface of the mounting plate, and two are arranged; a slide groove 1, symmetrically opened inside the circuit breaker body; a slide groove 2, opened inside the two mounting plates; a round block, slidably connected to the inner walls of the two slide grooves 2; a spring, respectively fixedly connected to the bottom and top of the two round blocks, and the other end of the spring is respectively fixedly connected to the bottom and top of the two slide grooves 2; a clamping block, respectively fixedly connected to the opposite back surfaces of the two round blocks; an adjustment mechanism, arranged on the side of the mounting plate.

[0009] Preferably, the mounting assembly further comprises a limiting block fixedly connected to the top of one of the slide plates.

[0010] Preferably, the two clamping blocks are oval in shape and fit closely with the two slide grooves.

[0011] Preferably: the mounting assembly further comprises: a slide groove three, which is opened on the inner side of the mounting plate; a bidirectional screw rod, which is rotatably connected to the inside of the mounting plate, and the outer side wall is threadedly connected to the inside of the two slide plates; and a handle, which is fixedly connected to the top of the bidirectional screw rod.

[0012] Preferably, the mounting assembly further comprises a slide bar rotatably connected to the inside of the mounting plate, and the two slide plates are slidably connected to the outer side wall of the slide bar.

[0013] Preferably, two limit blocks are provided, and the tops of the two limit blocks are arc-shaped and embedded in the circuit breaker body.

[0014] Preferably, the mounting assembly is arranged in the middle of the rear surface of the circuit breaker body.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an intelligent molded case circuit breaker, which has the following beneficial effects:

[0017] The utility model has the advantage of adjustment. When in use, the mounting plate is first fixed at a specified position by bolts. Then, after the mounting plate is fixed, the mounting assembly can be adjusted according to the size of the circuit breaker body. The handle is rotated by manpower to rotate the handle, so that the bidirectional screw rod fixedly connected to the handle can rotate, and then the two slides threadedly connected to the outer wall of the bidirectional screw rod can slide in the opposite direction under the stability of the mounting plate, and then the two slides can adjust the distance between them, thereby achieving an effect of adjustable distance. Intelligent molded case circuit breakers of different sizes can be installed, which solves the problem that the existing intelligent molded case circuit breakers do not have the adjustment function during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the back cross-sectional structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0021] Figure 4 This is a front view structural diagram of the installation assembly of the utility model.

[0022] In the figure:

[0023] 1. Main body assembly; 11. Circuit breaker body; 12. Mounting plate;

[0024] 2. Installation assembly; 21. Slide plate; 22. Slide slot one; 23. Slide slot two; 24. Round block; 25. Spring; 26. Block; 27. Adjustment mechanism; 271. Slide slot three; 272. Bidirectional screw rod; 273. Handle; 274. Slide rod; 28. Limit block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] participate Figure 1-4, an intelligent molded case circuit breaker, comprising a body component 1; the body component 1 comprises: a circuit breaker body 11, a mounting plate 12 is arranged on the rear surface thereof; a mounting component 2 is arranged on the front surface of the mounting plate 12, and the mounting component 2 comprises: a slide plate 21, slidably connected to the front surface of the mounting plate 12, and two are arranged; a slide groove 22, symmetrically opened inside the circuit breaker body 11; a slide groove 23, opened inside the two mounting plates 12; a round block 24, slidably connected to the inner wall of the two slide grooves 23; a spring 25, respectively fixedly connected to the bottom and top of the two round blocks 24, and the other end of the spring 25 is respectively fixedly connected to the bottom and top of the two slide grooves 23; a clamping block 26, respectively fixedly connected to the opposite back surfaces of the two round blocks 24; an adjustment mechanism 27, arranged on the side of the mounting plate 12; the mounting component Component 2 also includes: a limit block 28, fixedly connected to the top of one of the slides 21; the two blocks 26 are elliptical and fit with the two slide slots 22; the mounting assembly 2 also includes: a slide slot 271, opened on the inner side of the mounting plate 12; a bidirectional screw rod 272, rotatably connected to the inside of the mounting plate 12, and the outer side wall is threadedly connected to the inside of the two slides 21; a handle 273, fixedly connected to the top of the bidirectional screw rod 272; the mounting assembly 2 also includes: a slide rod 274, rotatably connected to the inside of the mounting plate 12, and the two slides 21 are slidably connected to the outer side wall of the slide rod 274; two limit blocks 28 are provided, and the tops of the two limit blocks 28 are arc-shaped and embedded in the inside of the circuit breaker body 11; the mounting assembly 2 is provided in the middle of the rear surface of the circuit breaker body 11.

[0028] When in use, first fix the mounting plate 12 in the specified position by bolts. After the mounting plate 12 is fixed, the mounting assembly 2 can be adjusted according to the size of the circuit breaker body 11. The handle 273 is rotated by manpower to rotate the bidirectional screw rod 272 fixedly connected to the handle 273, so that the two slides 21 threadedly connected to the outer wall of the bidirectional screw rod 272 can slide in the opposite direction under the stability of the mounting plate 12, and then the two slides 21 can be adjusted to adjust the distance, thereby achieving the effect of adjustable distance, and intelligent molded case circuit breakers of different sizes can be installed, thereby achieving the effect of improving the versatility of the intelligent molded case circuit breakers. Then the staff aligns the two grooves on the rear surface of the circuit breaker body 11 with the two After the two limit blocks 28 are embedded in the circuit breaker body 11, they are pressed backward. When the rear surface of the circuit breaker body 11 contacts the block 26, the two blocks 26 are squeezed by the circuit breaker body 11, so that the two blocks 26 squeeze the two round blocks 24, and then the two springs 25 fixedly connected to the two round blocks 24 are compressed under the support of the two slide plates 21 to generate elastic support, and then the two springs 25 obtain compression space and drive the two round blocks 24 to slide on the inner walls of the two slide grooves 23, so that the two round blocks 24 drive the two blocks 26 to slide on the inner walls of the two slide grooves 23. When the two slide grooves 23 are aligned with the two slide grooves 1 22 respectively, the two springs 25 are in The two slide plates 21 generate elastic force, and the elastic force of the two springs 25 generates elastic force on the two round blocks 24, so that the two round blocks 24 drive the two clamping blocks 26 to slide. When the two clamping blocks 26 are in contact with the two slide grooves 22, the circuit breaker body 11 is fixedly mounted on the front surface of the mounting plate 12. When the staff needs to disassemble, the circuit breaker body 11 can be pulled outward by manpower to slide, so that the circuit breaker body 11 can be separated from the mounting plate 12, thereby achieving the effect of convenient installation and disassembly, and facilitating the maintenance and replacement of the circuit breaker body 11 by the staff, thereby achieving the effect of improving the convenience of use of the intelligent molded case circuit breaker; the limit block 28 is fixedly connected to the top of one of the slide plates 21, and the circuit breaker body 11 is fixedly mounted on the front surface of the mounting plate 12. The circuit breaker body 11 is limited when being installed, which further improves the convenience of installation for the staff; the two blocks 26 are elliptical, so that the two blocks 26 are easier to slide out and embed into the circuit breaker body 11, which improves the use effect; the slide bar 274 is rotatably connected to the inside of the mounting plate 12, and the two slides 21 are slidably connected to the outer wall of the slide bar 274, which improves the sliding stability of the two slides 21; two limit blocks 28 are provided, and the tops of the two limit blocks 28 are arc-shaped, which makes it easier for the two limit blocks 28 to be embedded in the circuit breaker body 11, further improving the use effect of the two limit blocks 28; the installation component 2 is arranged in the middle of the rear surface of the circuit breaker body 11, so that the installation component 2 is more stable when installing the circuit breaker body 11, and the safety of use is improved.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent molded case circuit breaker, comprising a body component (1); the body component (1) include: A circuit breaker body (11) having a mounting plate (12) disposed on its rear surface; The invention is characterized in that: a mounting assembly (2) is arranged on the front surface of the mounting plate (12), and the mounting assembly (2) comprises: A slide plate (21) slidably connected to the front surface of the mounting plate (12), and two slide plates (21) are provided; A slide groove (22) is symmetrically arranged inside the circuit breaker body (11); A second slide groove (23) is provided inside the two mounting plates (12); A round block (24) is slidably connected to the inner walls of the two second slide grooves (23); A spring (25) is fixedly connected to the bottom and top of the two round blocks (24), and the other end of the spring (25) is fixedly connected to the bottom and top of the two second slide grooves (23); The clamping blocks (26) are respectively fixedly connected to the back surfaces of the two round blocks (24); The adjustment mechanism (27) is arranged on the side of the mounting plate (12).

2. An intelligent molded case circuit breaker according to claim 1, Features: The installation component (2) also includes: A limit block (28) is fixedly connected to the top of one of the slide plates (21).

3. The intelligent molded case circuit breaker according to claim 1, Features: The two clamping blocks (26) are elliptical in shape and fit closely with the two slide grooves (22).

4. The intelligent molded case circuit breaker according to claim 1, Features: The installation component (2) also includes: A third slide groove (271) is provided on the inner side of the mounting plate (12); A bidirectional screw rod (272) is rotatably connected to the inside of the mounting plate (12), and the outer wall thereof is threadedly connected to the inside of the two slide plates (21); The handle (273) is fixedly connected to the top of the bidirectional screw rod (272).

5. The intelligent molded case circuit breaker according to claim 1, Features: The installation component (2) also includes: The slide bar (274) is rotatably connected to the inside of the mounting plate (12), and the two slide plates (21) are slidably connected to the outer side wall of the slide bar (274).

6. The intelligent molded case circuit breaker according to claim 2, Features: Two limit blocks (28) are provided, and the tops of the two limit blocks (28) are arc-shaped and embedded in the circuit breaker body (11).

7. The intelligent molded case circuit breaker according to claim 1, Features: The mounting assembly (2) is arranged in the middle of the rear surface of the circuit breaker body (11).

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