Intelligent rapid breaker

By setting guide grooves and bottom clamping components on the back of the intelligent fast circuit breaker body, the problem of difficult installation of the intelligent fast circuit breaker in the distribution box is solved, realizing convenient and reliable installation and manufacturing, and improving the practicality and reliability of the equipment.

CN224053102UActive Publication Date: 2026-03-27SHANDONG CHANGHUI ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When installing existing intelligent fast circuit breakers into distribution boxes, the limited lateral space inside makes it difficult to insert fingers or tools into the gaps between the circuit breaker and other circuit equipment, leading to installation difficulties.

Method used

A smart fast circuit breaker was designed, which features a guide groove on the back of the circuit breaker body and a clamping assembly at the bottom. The clamping assembly includes a clamping plate and a pushing mechanism. The pushing mechanism pushes the clamping plate to press against or move away from the distribution box guide rail, thereby achieving reliable clamping and fixing of the circuit breaker.

Benefits of technology

The design of the clamping assembly avoids obstruction of the installation operation by other circuit equipment in the distribution box, reduces the installation difficulty, improves the practicality and reliability of the circuit breaker, and shortens the manufacturing and installation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent quick breaker, which relates to the technical field of intelligent circuit breaking equipment and comprises a breaker body, a guide groove is arranged on the back of the breaker body, the guide groove is slidably sleeved on a distribution box guide rail, and a clamping assembly is arranged at the bottom of the breaker body. The clamping assembly is used for clamping and fixing the breaker body and the distribution box guide rail, the clamping assembly comprises two clamping plates symmetrically connected to the back face of the breaker body, and the clamping assembly further comprises a pushing mechanism arranged at the top or the bottom of the breaker body. When the intelligent breaker is used, the clamping assembly is arranged and is located at the bottom of the breaker body, so that other circuit equipment, located on the left side and the right side of the intelligent breaker, of the distribution box can be prevented from blocking operation of the clamping assembly, and the difficulty of mounting and dismounting operation of the intelligent breaker is reduced; and the practicability of the intelligent breaker is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent circuit breaking equipment technical field, especially intelligent quick breaker. BACKGROUND

[0002] The intelligent quick breaker is also called intelligent circuit breaker, which is actually an intelligent power control device integrating modern electronic information technology, communication technology and traditional circuit breaker technology.

[0003] It not only has the basic functions of traditional circuit breakers, such as overload protection and short-circuit protection, but also has intelligent features such as remote monitoring, data analysis, fault diagnosis and automatic power restoration. The intelligent quick breaker can monitor the circuit state in real time and respond to abnormal situations in time through the built-in sensor and microprocessor, effectively preventing electrical fires and other safety hazards, and providing users with safer, more convenient and efficient power experience.

[0004] The Chinese utility model patent with patent application number CN202111561820.4 records an intelligent circuit breaker, which can realize detachable installation of the circuit breaker body in the circuit breaker box through the first connecting body and the second connecting body. The first connecting body improves the convenience of disassembling and assembling the intelligent circuit breaker body by adding a linear elastic mechanism and a clamping rod. The first connecting body facilitates the compression of the linear elastic mechanism by adding a control handle. However, when installing the above-mentioned intelligent circuit breaker, it is necessary to pinch the upper and lower pairs of control handles towards each other. In this way, the upper and lower pairs of clamping rods can be moved towards each other to ensure that they can be inserted into the two strip-shaped clamping grooves. However, the two pairs of control handles are located on the left and right sides of the circuit breaker, and the space inside the distribution box is limited. Various circuit devices are distributed along the guide rail and closely attached together on the left and right sides. This makes it difficult to insert fingers into the gap between the circuit breaker and other circuit devices, causing trouble in the installation of the intelligent quick breaker. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an intelligent quick breaker to solve the problem of the existing intelligent quick breaker in the above-mentioned background technology, which is difficult to insert fingers or tools into the gap between the circuit breaker and other circuit devices due to the limited horizontal space inside the distribution box when installing it into the distribution box, causing trouble in the installation of the intelligent quick breaker.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intelligent quick breaker, comprising a breaker body, a guide groove is opened on the back of the breaker body, the guide groove can be slidably connected to the guide rail of the distribution box, a clamping assembly is provided at the bottom of the breaker body, and the clamping assembly is used to clamp and fix the breaker body and the guide rail of the distribution box.

[0007] The clamping assembly comprises two clamping plates symmetrically connected to the back of the breaker body, and a pushing mechanism arranged on the top or bottom of the breaker body, which is used to push the clamping plates away from or tightly against the bottom of the distribution box rail.

[0008] Preferably, the clamping assembly further comprises two accommodating grooves symmetrically arranged on the back of the breaker body, two swing rods are symmetrically and rotatably connected in the two accommodating grooves by a first rotating rod and a first torsion spring, and the two clamping plates are symmetrically and rotatably connected to the top ends of the two swing rods by a second rotating rod and a second torsion spring. The pushing mechanism can push the two swing rods to swing back and forth. The clamping plates can be tightly arranged on the top of the distribution box rail by pushing the swing rods to swing back, so that the breaker body can be reliably clamped on the distribution box rail by cooperating with the top wall in the guide groove.

[0009] Preferably, the pushing mechanism comprises two push plates symmetrically connected to the breaker body, the two push plates are respectively located on the left side of the two swing rods, and the two push plates are tightly arranged on the left side of the two swing rods. The pushing mechanism further comprises a driving unit arranged on the breaker body, which can drive the two push plates to tightly or away from the left side of the two swing rods. The clamping and loosening operations can be reliably and conveniently performed, and the reliability of the breaker is improved.

[0010] Preferably, the bottom end of the swing rod extends to the lower side of the breaker body through the bottom end of the accommodating groove. The driving unit comprises two fixed plates symmetrically and fixedly connected to the bottom of the breaker body, the side surfaces of the two fixed plates are symmetrically and slidably connected with two slide rods, the two push plates are symmetrically and fixedly connected to the two slide rods, the front ends of the two slide rods extend through the two fixed plates and are symmetrically connected with two pull plates, the first elastic member is fixedly connected between the push plate and the fixed plate, and the driving unit further comprises a limiting mechanism for limiting and fixing the pull plate to make the push plate stably located away from the swing rod. The practicability and reliability of the intelligent breaker are further improved.

[0011] Preferably, the front surface of the swing rod is symmetrically provided with two limiting grooves, and the two push plates are symmetrically and fixedly connected with two limiting plates which are symmetrically and movably inserted into the two limiting grooves. The swing rod and the push plate are prevented from deviating from each other, the push plate can stably push the swing rod to swing back and forth, and the reliability of the intelligent breaker is greatly improved.

[0012] In summary, the technical effects and advantages of the utility model are as follows:

[0013] 1. The utility model discloses a clamping assembly is set up, and the clamping assembly is located at the bottom of the breaker body, so that the operation of the clamping assembly can be avoided to be blocked by other circuit equipment on the left and right sides of the power distribution box of the intelligent breaker, thereby reducing the difficulty of the installation and dismounting operation of the intelligent breaker, and improving the practicability of the intelligent breaker.

[0014] 2. The utility model discloses a drive unit is set up at the lower side of the breaker body, so that the thickness of the breaker body can be shortened, the manufacturing difficulty of the intelligent breaker can be reduced, and the difficulty of clamping or loosening operation during installation can be reduced, and the practicability and reliability of the intelligent breaker are further improved. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0016] Figure 1 It is a first structure schematic view of an intelligent quick breaker in the embodiment of the utility model;

[0017] Figure 2 It is a second structure schematic view of an intelligent quick breaker in the embodiment of the utility model;

[0018] Figure 3 It is a third structure schematic view of an intelligent quick breaker in the embodiment of the utility model;

[0019] Figure 4 It is a first structure schematic view of a clamping assembly in the embodiment of the utility model;

[0020] Figure 5 It is a second structure schematic view of a clamping assembly in the embodiment of the utility model.

[0021] In the drawing: 1, breaker body; 2, guide groove; 3, clamping assembly; 31, clamping plate; 32, push mechanism; 321, push plate; 322, drive unit; 3221, fixed plate; 3222, slide rod; 3223, pull plate; 3224, first elastic piece; 33, containing groove; 34, swing lever; 341, baffle; 35, limiting groove; 36, limiting plate; 4, limiting mechanism; 41, round handle; 42, through groove; 43, clamping plate. DETAILED DESCRIPTION

[0022] With reference to the drawings and in light of the embodiments disclosed herein, the technical solutions in the embodiments of the present application will be apparently and completely described. Obviously, the described embodiments are only some 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 those skilled in the art without creative labor fall within the scope of the present application.

[0023] Embodiment 1

[0024] Please refer to Figures 1-5 The intelligent quick breaker shown in the figure comprises a breaker body 1, a guide groove 2 is formed on the back of the breaker body 1, the guide groove 2 is slidably sleeved on the distribution box guide rail, a clamping assembly 3 is arranged at the bottom of the breaker body 1, and the clamping assembly 3 is used for clamping and fixing the breaker body 1 and the distribution box guide rail.

[0025] The clamping assembly 3 comprises two clamping plates 31 symmetrically connected to the back of the breaker body 1, and the clamping assembly 3 further comprises a pushing mechanism 32 arranged at the top or bottom of the breaker body 1, which is used for pushing the clamping plates 31 away from the bottom of the distribution box guide rail or tightly abutting against the bottom of the distribution box guide rail.

[0026] Referring to Figures 2-5 The clamping assembly 3 further comprises two accommodating grooves 33 symmetrically formed on the back of the breaker body 1, two swing rods 34 are symmetrically rotatably connected in the two accommodating grooves 33 through first rotating rods and first torsional springs, the two clamping plates 31 are symmetrically rotatably connected to the top ends of the two swing rods 34 through second rotating rods and second torsional springs, a baffle 341 is fixedly connected to the top end of each swing rod 34, and the baffle 341 can limit the rotation of the clamping plate 31 towards the breaker body 1, so as to ensure that the clamping plate 31 can reliably clamp the breaker body 1, and the pushing mechanism 32 can push the two swing rods 34 to swing back and forth.

[0027] Specifically, the pushing mechanism 32 pushes the swing rods 34 to swing back, so that the top of the clamping plate 31 tightly abuts against the bottom of the distribution box guide rail, and thus the breaker body 1 can be reliably clamped on the distribution box guide rail in cooperation with the top wall in the guide groove 2.

[0028] Referring to Figures 3-5 The pushing mechanism 32 comprises two push plates 321 symmetrically connected to the breaker body 1, the two push plates 321 are respectively located on the left side of the two swing rods 34, and the two push plates 321 tightly abut against the left side surfaces of the two swing rods 34, and the pushing mechanism 32 further comprises a driving unit 322 arranged on the breaker body 1, which can drive the two push plates 321 to tightly abut against or move away from the left side surfaces of the two swing rods 34.

[0029] Specifically, the push plate 321 is driven to move forward and backward by the driving unit 322, so as to drive the push plate 321 to abut against or move away from the swing rod 34. Thus, under the elastic force of the first torsion spring, the swing rod 34 is swung forward and backward, and the clamping plate 31 abuts against or moves away from the bottom of the distribution box guide rail, so that the clamping and loosening operations can be reliably and conveniently performed, and the reliability of the disconnector is improved.

[0030] With reference to Figure 4 and Figure 5 The bottom end of the swing rod 34 penetrates the bottom end of the accommodating groove 33 and extends to the lower side of the disconnector body 1. The driving unit 322 includes two fixed plates 3221 fixedly connected to the bottom of the disconnector body 1. The side surfaces of the two fixed plates 3221 are symmetrically and slidingly inserted with two slide rods 3222. The two push plates 321 are fixedly connected to the two slide rods 3222. The front ends of the two slide rods 3222 penetrate the two fixed plates 3221 and are symmetrically connected with two pull plates 3223. The first elastic member 3224 is fixedly connected between the push plate 321 and the fixed plate 3221. The driving unit 322 further includes a limiting mechanism 4 for limiting and fixing the pull plate 3223 so that the push plate 321 is stably located at a position away from the swing rod 34.

[0031] Specifically, the driving unit 322 is located below the disconnector body 1, so that the thickness of the disconnector body 1 can be shortened, and the manufacturing difficulty of the intelligent disconnector and the difficulty of clamping or loosening operation during installation can be reduced, and the practicability and reliability of the intelligent disconnector are further improved.

[0032] The limiting mechanism 4 includes two round handles 41 fixedly connected to the bottom of the disconnector body 1. Two pairs of through grooves 42 are symmetrically formed on the left side surfaces of the two round handles 41. The pull plate 3223 is rotationally connected to the front end of the slide rod 3222. The width of the through groove 42 is greater than its height. The limiting mechanism 4 further includes two clamping plates 43 fixedly connected to the outer side surfaces of the round handles 41. When the two clamping plates 43 are located in the same vertical plane, the two clamping plates 43 and the slide rod 3222 can penetrate the through groove 42. When the two clamping plates 43 are rotated to the same horizontal plane, the pull plate 3223 cannot penetrate the through groove 42.

[0033] With reference to Figure 4 and Figure 5 The front surfaces of the two swing rods 34 are symmetrically provided with two limiting grooves 35. The two push plates 321 are symmetrically fixedly connected with two limiting plates 36. The two limiting plates 36 are symmetrically and movably inserted into the two limiting grooves 35.

[0034] Specifically, it is ensured that the swing rod 34 and the push plate 321 do not deviate from each other. The push plate 321 can stably push the swing rod 34 to swing forward and backward, greatly improving the reliability of the intelligent disconnector.

[0035] It should be pointed out finally that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An intelligent fast disconnector comprising a disconnector body (1), characterized in that: The back of the breaker body (1) is provided with a guide groove (2), the guide groove (2) can be sleeved on the distribution box guide rail, the bottom of the breaker body (1) is provided with a clamping assembly (3), the clamping assembly (3) is used for clamping and fixing the breaker body (1) and the distribution box guide rail; The clamping assembly (3) includes two clamping plates (31) symmetrically connected to the back of the breaker body (1), and the clamping assembly (3) further includes a pushing mechanism (32) arranged at the top or bottom of the breaker body (1), the pushing mechanism (32) is used for pushing the clamping plate (31) away from the bottom of the distribution box guide rail or abutting against the bottom of the distribution box guide rail.

2. The intelligent fast disconnect of claim 1, wherein: The clamping assembly (3) further includes two accommodating grooves (33) symmetrically arranged on the back of the breaker body (1), two swing rods (34) are symmetrically and rotatably connected in the two accommodating grooves (33) through first rotating rods and first torsion springs, and two clamping plates (31) are symmetrically and rotatably connected to top ends of the two swing rods (34) through second rotating rods and second torsion springs. The pushing mechanism (32) can push the two swing rods (34) to swing back and forth.

3. The intelligent fast disconnect of claim 2, wherein: The pushing mechanism (32) includes two push plates (321) symmetrically connected to the breaker body (1), the two push plates (321) are respectively located on the left side of the two swing rods (34), and the two push plates (321) abut against the left side surfaces of the two swing rods (34). The pushing mechanism (32) further includes a driving unit (322) arranged on the breaker body (1), and the driving unit (322) can drive the two push plates (321) to abut against or move away from the left side surfaces of the two swing rods (34).

4. The intelligent fast disconnect of claim 3, wherein: Bottom ends of the swing rods (34) extend to the lower side of the breaker body (1) through the bottom ends of the accommodating grooves (33). The driving unit (322) includes two fixed plates (3221) fixedly connected to the bottom of the breaker body (1), the side surfaces of the two fixed plates (3221) are symmetrically and slidably connected with two slide rods (3222), the two push plates (321) are fixedly connected to the two slide rods (3222), front ends of the two slide rods (3222) extend through the two fixed plates (3221) and are symmetrically connected with two pull plates (3223), first elastic members (3224) are fixedly connected between the push plates (321) and the fixed plates (3221), and the driving unit (322) further includes a limiting mechanism (4) for limiting and fixing the pull plates (3223) so that the push plates (321) are stably located away from the swing rods (34).

5. The intelligent fast disconnect of claim 4, wherein: Front surfaces of the two swing rods (34) are symmetrically provided with two limiting grooves (35), and two limiting plates (36) are fixedly connected to the two push plates (321) symmetrically, and the two limiting plates (36) are symmetrically and movably inserted into the two limiting grooves (35).

Citation Information

Patent Citations

  • An intelligent circuit breaker

    CN114256032B