CN218918748U

CN218918748U - Circuit breaker convenient to upgrade

Info

Publication number: CN218918748U
Application number: CN202223255569.1U
Authority: CN
Inventors: 施艳丹; 徐胜强; 陈培培; 何咏华
Original assignee: Hangzhou Shengxing Technology Co ltd
Current assignee: Hangzhou Shengxing Technology Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-04-25
Anticipated expiration: 2032-12-03

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to upgrade, which comprises a shock absorption base, wherein the end face of the shock absorption base is connected with a connecting base, a plurality of groups of circuit breakers are connected in the connecting base, the bottoms of the circuit breakers are symmetrically provided with plug connectors, plug connecting holes are formed in the connecting base and correspond to the plug connectors, spring seats are symmetrically connected to the two sides of the plug connecting holes in the connecting base.

Description

Circuit breaker convenient to upgrade

Technical Field

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

Background

Most of the current circuit breakers are integrated and are fixed in the corresponding electric control cabinet through bolts, so that replacement and upgrading are not very convenient, and aiming at the problems, the circuit breakers convenient to update with replacement and upgrading are needed to be provided.

Disclosure of Invention

The utility model aims to provide a circuit breaker which is convenient to upgrade, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the circuit breaker convenient to upgrade comprises a shock absorption base, wherein a connecting base is connected to the end face of the shock absorption base, a plurality of groups of circuit breakers are connected to the connecting base, plug connectors are symmetrically arranged at the bottom of the circuit breaker, plug connecting holes are formed in the connecting base and correspond to the plug connectors, spring seats are symmetrically connected to the two sides of the plug connecting holes in the connecting base, and fixing structures are symmetrically connected to the two sides of the circuit breakers on the end face of the connecting base;

the fixed knot constructs including fixed rack and fixed connection board, fixed rack connects on the lateral wall of circuit breaker, fixed connection board connects on the terminal surface of connecting the base, be connected with three group's spacing connecting rods on the lateral wall of fixed connection board, three group be connected with reset spring on the lateral wall of spacing connecting rod, three group the one end of spacing connecting rod is connected with the rack fixed plate, be provided with spacing rack on the rack fixed plate and correspond with fixed rack, in the middle the other end of spacing connecting rod runs through the lateral wall of fixed connection board and rotates through the pivot and be connected with the eccentric wheel, be connected with the rotation spanner on the lateral wall of eccentric wheel.

As a preferable scheme of the utility model, the cross section of the connecting base is of a U-shaped structure, and the connecting mode of the plug connector and the plug connecting hole is plug connection.

As a preferable scheme of the utility model, the bottom of the circuit breaker is electrically connected with the connecting hole of the connecting base through the plug connector.

As a preferable scheme of the utility model, a connecting hole is formed at the bottom of the circuit breaker and corresponds to the spring seat, wherein the spring seat is in clearance fit with the connecting hole, the spring seat consists of a fixed seat, a sliding seat and a spring, and the fixed seat is in sliding connection with the sliding seat.

As a preferable scheme of the utility model, the side wall of the fixed rack is provided with a guide surface, and the side wall of the fixed connecting plate is provided with a connecting hole corresponding to the limit connecting rod, wherein the connecting mode between the limit connecting rod and the connecting hole is sliding connection.

As a preferable scheme of the utility model, the limit connecting rod and the reset spring are in clearance fit, and the fixed rack and the limit rack are connected in a meshed manner.

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

1. according to the utility model, the fixing structure is arranged in the circuit breaker convenient to upgrade, so that the design that the connecting base and the circuit breaker are quickly assembled and disassembled through the transmission structure by utilizing the fixing rack and the limiting rack in the fixing structure is adopted, and therefore, in the use process of the circuit breaker convenient to upgrade, different types of circuit breakers can be quickly replaced according to the use requirement, the circuit breaker convenient to use is realized, and the problem that the circuit breaker convenient to replace and upgrade is solved.

Drawings

FIG. 1 is a schematic diagram of an isometric structure of the present utility model;

FIG. 2 is a schematic view of the explosive structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the portion of FIG. 2 according to the present utility model;

FIG. 4 is a schematic structural view of a fixing structure according to the present utility model;

FIG. 5 is a schematic cross-sectional view of FIG. 4 in accordance with the present utility model.

In the figure: 1. a shock absorbing base; 2. a connecting base; 3. a circuit breaker; 4. plugging and pulling the connector; 5. plugging and pulling out the connecting hole; 6. a spring seat; 7. a fixed structure; 701. a fixed rack; 702. fixing the connecting plate; 703. a limit connecting rod; 704. a return spring; 705. a rack fixing plate; 706. a limit rack; 707. an eccentric wheel; 708. and rotating the wrench.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present utility model provides a technical solution:

the circuit breaker convenient to upgrade comprises a shock absorption base 1, wherein a connecting base 2 is connected to the end face of the shock absorption base 1, a plurality of groups of circuit breakers 3 are connected in the connecting base 2, plug connectors 4 are symmetrically arranged at the bottom of the circuit breakers 3, plug connecting holes 5 are correspondingly arranged in the connecting base 2 and correspond to the plug connectors 4, spring seats 6 are symmetrically connected to the two sides of the plug connecting holes 5 in the connecting base 2, and fixing structures 7 are symmetrically connected to the two sides of the circuit breakers 3 on the end face of the connecting base 2;

in this embodiment, referring to fig. 1, 4 and 5, in the case that the fixing structure 7 includes a fixing rack 701 and a fixing connection plate 702, the fixing rack 701 is connected to a side wall of the circuit breaker 3, the fixing connection plate 702 is connected to an end surface of the connection base 2, three sets of positioning connection rods 703 are connected to the side wall of the fixing connection plate 702, a return spring 704 is connected to the side wall of the three sets of positioning connection rods 703, one end of the three sets of positioning connection rods 703 is connected to a rack fixing plate 705, a positioning rack 706 is provided on the rack fixing plate 705 and corresponding to the fixing rack 701, the other end of the middle positioning connection rod 703 penetrates the side wall of the fixing connection plate 702 and is rotatably connected to an eccentric 707 through a rotation shaft, a rotation wrench 708 is connected to the side wall of the eccentric 707, and the connection mode between the plug connection head 4 and the plug connection hole 5 is a plug connection, the bottom of the circuit breaker 3 is provided with a connecting hole corresponding to the spring seat 6, wherein the fitting mode of the spring seat 6 and the connecting hole is clearance fit, a plug connector 4 at the bottom of the circuit breaker 3 is inserted into a plug connecting hole 5 on a connecting base 2, a guide surface is arranged on the side wall of a fixed rack 701 in the inserting process, a connecting hole is arranged on the side wall of a fixed connecting plate 702 and corresponding to a limit connecting rod 703, the connecting mode of the fixed rack 701 and the connecting hole is sliding connection, the fitting mode of the limit connecting rod 703 and a return spring 704 is clearance fit, the connecting mode of the fixed rack 701 and the limit rack 706 is meshing connection, and the fixed rack 701 and the limit rack 706 are completely meshed under the elastic action of the return spring 704, so that the circuit breaker 3 is fixed in the connecting base 2, when disassembly is needed, under the condition that the other end of the limit connecting rod 703 penetrates through the side wall of the fixed connecting plate 702 and is rotationally connected with the eccentric wheel 707 through the rotating shaft, the eccentric wheel 707 is rotated by a finger, and a connecting hole is formed in the side wall of the fixed connecting plate 702 and corresponds to the limit connecting rod 703, wherein under the condition that the connection mode between the limit connecting rod 703 and the connecting hole is in sliding connection, the limit rack 706 on the rack fixing plate 705 and the fixed rack 701 are mutually separated through the eccentric wheel 707, and then the circuit breaker 3 is pulled out and replaced with a new circuit breaker 3.

The working flow of the utility model is as follows: when the circuit breaker convenient to upgrade is used, the connection mode of the plug connector 4 and the plug connection hole 5 is plug connection, the bottom of the circuit breaker 3 and the spring seat 6 are correspondingly provided with connection holes, the plug connector 4 at the bottom of the circuit breaker 3 is inserted into the plug connection hole 5 on the connection base 2 under the condition that the spring seat 6 and the connection holes are in clearance fit, in the process of insertion, the side wall of the fixed rack 701 is provided with a guide surface, the side wall of the fixed connection plate 702 and the connection hole corresponding to the limit connection rod 703 are provided with connection holes, the connection mode of the limit connection rod 703 and the connection holes is sliding connection, the connection mode of the limit connection rod 703 and the reset spring 704 is clearance fit, the connection mode of the fixed rack 701 and the limit rack 706 is engaged connection, and the fixed rack 701 and the limit rack 706 are completely meshed under the elastic action of the reset spring 704, so that the circuit breaker 3 is fixed in the connection base 2, when the circuit breaker is required to be disassembled, the eccentric wheel 707 is rotated by fingers under the condition that the other end of the limit connecting rod 703 penetrates through the side wall of the fixed connecting plate 702 and is rotationally connected with the eccentric wheel 707 through the rotating shaft, and a connecting hole is formed in the side wall of the fixed connecting plate 702 and corresponds to the limit connecting rod 703, wherein under the condition that the connection mode of the limit connecting rod 703 and the connecting hole is in sliding connection, the limit rack 706 and the fixed rack 701 on the rack fixing plate 705 are mutually separated through the eccentric wheel 707, and then the circuit breaker 3 is pulled out to be replaced with a new circuit breaker 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit breaker convenient to upgrade, includes shock mount (1), its characterized in that: the shock-absorbing base is characterized in that a connecting base (2) is connected to the end face of the shock-absorbing base (1), a plurality of groups of circuit breakers (3) are connected to the connecting base (2), plug connectors (4) are symmetrically arranged at the bottoms of the circuit breakers (3), plug connecting holes (5) are formed in the connecting base (2) and correspond to the plug connectors (4), spring seats (6) are symmetrically connected to the two sides of the connecting holes (5) in the connecting base (2), and fixing structures (7) are symmetrically connected to the two sides of the circuit breakers (3) on the end face of the connecting base (2);

fixed knot constructs (7) including fixed rack (701) and fixed connection board (702), fixed rack (701) are connected on the lateral wall of circuit breaker (3), fixed connection board (702) are connected on the terminal surface of connecting base (2), be connected with three group's spacing connecting rod (703) on the lateral wall of fixed connection board (702), three group be connected with reset spring (704) on the lateral wall of spacing connecting rod (703), three group the one end of spacing connecting rod (703) is connected with rack fixed plate (705), be provided with spacing rack (706) on rack fixed plate (705) and correspond with fixed rack (701), the centre the other end of spacing connecting rod (703) runs through the lateral wall of fixed connection board (702) and is connected with eccentric wheel (707) through the pivot rotation, be connected with on the lateral wall of eccentric wheel (707) and rotate spanner (708).

2. A circuit breaker for facilitating upgrades according to claim 1, wherein: the cross section of the connecting base (2) is of a U-shaped structure, and the connecting mode of the plug connector (4) and the plug connecting hole (5) is plug connection.

3. A circuit breaker for facilitating upgrades according to claim 1, wherein: the bottom of the circuit breaker (3) is electrically connected with the connecting hole (5) of the connecting base (2) through the plug connector (4).

4. A circuit breaker for facilitating upgrades according to claim 1, wherein: the bottom of circuit breaker (3) and be provided with the connecting hole with spring holder (6) correspondence, wherein the cooperation mode of spring holder (6) and connecting hole is clearance fit, spring holder (6) have fixing base, sliding seat and spring to constitute, and wherein the connecting mode of fixing base and sliding seat is sliding connection.

5. A circuit breaker for facilitating upgrades according to claim 1, wherein: the side wall of the fixed rack (701) is provided with a guide surface, and the side wall of the fixed connecting plate (702) is provided with a connecting hole corresponding to the limit connecting rod (703), wherein the connecting mode between the fixed connecting plate (703) and the connecting hole is sliding connection.

6. A circuit breaker for facilitating upgrades according to claim 1, wherein: the limit connecting rod (703) is in clearance fit with the reset spring (704), and the fixed rack (701) is in meshed connection with the limit rack (706).