CN212810198U

CN212810198U - Circuit breaker with insulation protection structure

Info

Publication number: CN212810198U
Application number: CN202021584866.9U
Authority: CN
Inventors: 黄得兵; 彭志高
Original assignee: Dongguan Hubai Electromechanical Co ltd
Current assignee: Dongguan Hubai Electromechanical Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-26
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a circuit breaker with insulating protective structure, including the circuit breaker main part, circuit breaker main part both sides wall top and bottom all are equipped with stop gear, stop gear comprises first stopper and draw-in groove, circuit breaker main part surface is equipped with protection machanism, protection machanism comprises transparent insulating boot, second stopper, metal shrapnel, elastic support mechanism, spring, first connecting plate, second connecting plate, enhancement rib and warning subsides, elastic support mechanism comprises spring, first connecting plate and second connecting plate, the utility model discloses a stop gear can install protection machanism in the circuit breaker main part, can make things convenient for staff's dismouting protection machanism, can make things convenient for protection machanism to the circuit breaker main part protection again, and then has improved the safe in utilization of circuit breaker main part.

Description

Circuit breaker with insulation protection structure

Technical Field

The utility model relates to a circuit breaker technical field specifically is a circuit breaker with insulating protective structure.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.

However, the existing circuit breaker has the following disadvantages:

when the existing circuit breaker is used, the insulation protection effect of the existing circuit breaker is not enough, so that non-workers can touch easily, and electric shock accidents are caused, and unnecessary damage is caused.

Disclosure of Invention

An object of the utility model is to provide a circuit breaker with insulating protective structure to solve current circuit breaker among the above-mentioned background art when using, because the insulating protective effect of self is not enough, thereby make non-staff's touch easily, and then lead to the electric shock accident, so that unnecessary damage appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit breaker with insulating protective structure, includes the circuit breaker main part, circuit breaker main part both sides wall top and bottom all are equipped with stop gear, stop gear comprises first stopper and draw-in groove, circuit breaker main part surface is equipped with protection machanism, protection machanism comprises transparent insulating boot, second stopper, metal shrapnel, elastic support mechanism, spring, first connecting plate, second connecting plate, enhancement rib and warning subsides, elastic support mechanism comprises spring, first connecting plate and second connecting plate, through stop gear, can install protection machanism in the circuit breaker main part, can make things convenient for staff's dismouting protection machanism, can make protection machanism protect the circuit breaker main part again, and then improved the safe in utilization of circuit breaker main part.

Preferably, a clamping groove is formed in the surface of one side wall of the first limiting block, so that a space can be formed for the clamping groove by the first limiting block, and the metal elastic sheet can be inserted into the clamping groove.

Preferably, both sides wall top and bottom of transparent insulating boot all are equipped with the second stopper, metal shrapnel is installed to second stopper one end, the elastic support mechanism is installed to the metal shrapnel inner chamber to can provide the support basis to metal shrapnel through the second stopper, and then can peg graft in the draw-in groove of stop gear with metal shrapnel, so that can play the effect to transparent insulating boot installation, through transparent insulating boot, can play insulating and protect the effect of circuit breaker main part, prevent non-staff direct touch, can make things convenient for the staff to observe the state of circuit breaker main part operation again.

Preferably, the spring top is connected with the top of the inner cavity of the metal elastic sheet through the first connecting plate, and the spring bottom is connected with the bottom of the inner cavity of the metal elastic sheet through the second connecting plate, so that the spring can be installed inside the metal elastic sheet through the first connecting plate and the second connecting plate, and further the metal elastic sheet can have certain elasticity, and the stability of the metal elastic sheet clamped in the clamping groove can be improved.

Preferably, the top and the bottom of the surface of the transparent insulating cover are integrally formed with reinforcing ribs, and the reinforcing ribs are specifically provided with a plurality of groups, so that the structural strength of the transparent insulating cover can be improved, and the protective performance of the transparent insulating cover is improved.

Preferably, one side of the reinforcing rib is provided with a warning sticker which is made of a fluorescent material, so that the warning sticker can play a warning role, and the use safety of the breaker main body is improved.

The utility model provides a circuit breaker with insulating protective structure possesses following beneficial effect:

(1) the utility model discloses a first stopper in the stop gear, can provide for the draw-in groove and set up the space, and then can make metal shrapnel insert to the draw-in groove in, through the second stopper in the protection machanism, can provide the support basis to metal shrapnel, and then can peg graft metal shrapnel in the draw-in groove of stop gear, so that can play the effect to transparent insulating boot installation, through transparent insulating boot, can play the effect of insulating and protection circuit breaker main part, prevent non-staff direct touch, can make things convenient for the staff again to observe the state of circuit breaker main part operation.

(2) The utility model discloses because elastic support mechanism adopts spring, first connecting plate and second connecting plate to constitute to the spring top links to each other through first connecting plate and metal shrapnel inner chamber top, and the spring bottom links to each other through second connecting plate and metal shrapnel inner chamber bottom simultaneously, thereby can be through first connecting plate and second connecting plate with spring mounting inside metal shrapnel, and then can make metal shrapnel have certain elasticity, so that can improve the stability of metal shrapnel card in the draw-in groove.

(3) The utility model discloses a there is the enhancement rib at transparent insulating boot surface top and bottom homogeneous body shaping, and strengthens the rib and specifically be equipped with a plurality of groups to can improve transparent insulating boot's structural strength, and then improved transparent insulating boot's barrier propterty, through being equipped with the warning subsides in enhancement rib one side, and the warning subsides adopts the fluorescent material preparation to form, thereby can play the warning effect through the warning subsides, and then improved the safe in utilization of circuit breaker main part.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic view of the sectional structure of the limiting mechanism of the present invention;

FIG. 5 is a schematic side view of the protection mechanism of the present invention;

FIG. 6 is a schematic view of the structure of part A of the present invention;

fig. 7 is a schematic structural view of the elastic support mechanism of the present invention.

In the figure: 1. a circuit breaker main body; 2. a limiting mechanism; 201. a first stopper; 202. a card slot; 3. a protection mechanism; 301. a transparent insulating cover; 302. a second limiting block; 303. a metal spring sheet; 304. an elastic support mechanism; 3041. a spring; 3042. a first connecting plate; 3043. a second connecting plate; 305. a reinforcing rib; 306. a warning label.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a circuit breaker with an insulation protection structure comprises a circuit breaker main body 1, wherein the top and the bottom of two side walls of the circuit breaker main body 1 are respectively provided with a limiting mechanism 2, the limiting mechanism 2 consists of a first limiting block 201 and a clamping groove 202, the surface of the breaker main body 1 is provided with a protection mechanism 3, the protection mechanism 3 is composed of a transparent insulating cover 301, a second limiting block 302, a metal elastic sheet 303, an elastic supporting mechanism 304, a spring 3041, a first connecting plate 3042, a second connecting plate 3043, a reinforcing rib 305 and a warning label 306, the elastic supporting mechanism 304 is composed of a spring 3041, a first connecting plate 3042 and a second connecting plate 3043, and through the position limiting mechanism 2, the protection mechanism 3 can be installed on the breaker main body 1, so that workers can conveniently disassemble and assemble the protection mechanism 3, the protection mechanism 3 can protect the breaker main body 1, and the use safety of the breaker main body 1 is improved.

A clamping groove 202 is formed in the surface of one side wall of the first limiting block 201, so that the first limiting block 201 can provide a space for the clamping groove 202, and the metal elastic sheet 303 can be inserted into the clamping groove 202.

Transparent insulating boot 301 both sides wall top and bottom all are equipped with second stopper 302, metal shrapnel 303 is installed to second stopper 302 one end, elastic support mechanism 304 is installed to metal shrapnel 303 inner chamber, thereby can provide the support basis to metal shrapnel 303 through second stopper 302, and then can peg graft in draw-in groove 202 of stop gear 2 with metal shrapnel 303, so that can play the effect to transparent insulating boot 301 installation, through transparent insulating boot 301, can play insulating and the effect of protecting circuit breaker main part 1, prevent non-staff direct touch, can make things convenient for the staff again to observe the state of circuit breaker main part 1 operation.

The top of the spring 3041 is connected to the top of the inner cavity of the metal elastic sheet 303 through a first connecting plate 3042, and the bottom of the spring 3041 is connected to the bottom of the inner cavity of the metal elastic sheet 303 through a second connecting plate 3043, so that the spring 3041 can be installed inside the metal elastic sheet 303 through the first connecting plate 3042 and the second connecting plate 3043, and the metal elastic sheet 303 can have certain elasticity, so as to improve the stability of the metal elastic sheet 303 clamped in the clamping groove 202.

Transparent insulating boot 301 surface top and bottom homogeneous body shaping have the rib 305 of strengthening, and strengthen the rib 305 and specifically be equipped with a plurality of groups to can improve transparent insulating boot 301's structural strength, and then improve transparent insulating boot 301's barrier propterty.

The reinforcing rib 305 is provided with a warning sticker 306 on one side, and the warning sticker 306 is made of fluorescent materials, so that the warning sticker 306 can play a warning role, and the use safety of the circuit breaker main body 1 is improved.

It should be noted that, in operation, the top and the bottom of two side walls of the circuit breaker main body 1 are respectively provided with the limiting mechanism 2, the limiting mechanism 2 is composed of the first limiting block 201 and the clamping groove 202, and the clamping groove 202 is formed on the surface of one side wall of the first limiting block 201, so that the first limiting block 201 can provide a space for the clamping groove 202, and further the metal elastic sheet 303 can be inserted into the clamping groove 202, because the surface of the circuit breaker main body 1 is provided with the protection mechanism 3, and the protection mechanism 3 is composed of the transparent insulating cover 301, the second limiting block 302, the metal elastic sheet 303, the elastic support mechanism 304, the spring 3041, the first connecting plate 3042, the second connecting plate 3043, the reinforcing rib 305 and the warning sticker 306, and meanwhile, the top and the bottom of two side walls of the transparent insulating cover 301 are respectively provided with the second limiting block 302, and one end of the second, and the inner cavity of the metal elastic sheet 303 is provided with the elastic supporting mechanism 304, so that the second limiting block 302 can provide a supporting base for the metal elastic sheet 303, and further the metal elastic sheet 303 can be inserted into the slot 202 in the limiting mechanism 2, so as to be capable of playing a role of installing the transparent insulating cover 301, through the transparent insulating cover 301, the function of insulating and protecting the breaker main body 1 can be played, non-working personnel can be prevented from directly touching, and the working personnel can conveniently observe the running state of the breaker main body 1, because the elastic supporting mechanism 304 is composed of the spring 3041, the first connecting plate 3042 and the second connecting plate 3043, the top of the spring 3041 is connected with the top of the inner cavity of the metal elastic sheet 303 through the first connecting plate 3042, and the bottom of the spring 3041 is connected with the bottom of the inner cavity of the metal elastic sheet 303 through the second connecting plate 3043, so that the spring 3041 can be installed inside the metal elastic sheet 303 through, and then can make metal shrapnel 303 have certain elasticity, so that can improve the stability of metal shrapnel 303 card in draw-in groove 202, there is enhancement rib 305 through homogeneous body shaping in transparent insulating boot 301 surface top and bottom, and it specifically is equipped with a plurality of groups to strengthen rib 305, thereby can improve the structural strength of transparent insulating boot 301, and then the barrier propterty of transparent insulating boot 301 has been improved, through being equipped with warning subsides 306 in enhancement rib 305 one side, and warning subsides 306 adopt the fluorescent material preparation to form, thereby can play the warning effect through warning subsides 306, and then improved the safety in utilization of circuit breaker main part 1.

It should be noted that, the utility model relates to a circuit breaker with insulating protective structure, including circuit breaker main part 1, stop gear 2, first stopper 201, draw-in groove 202, protection gear 3, transparent insulating boot 301, second stopper 302, metal shrapnel 303, elastic support mechanism 304, spring 3041, first connecting plate 3042, second connecting plate 3043, strengthening rib 305 and warning subsides 306, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach, guarantee that each equipment can normal operating, do not do too much restriction requirement here.

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

Claims

1. A circuit breaker with an insulation protection structure, comprising a circuit breaker main body (1), characterized in that: the circuit breaker comprises a circuit breaker main body (1), wherein limiting mechanisms (2) are arranged at the tops and the bottoms of two side walls of the circuit breaker main body (1), each limiting mechanism (2) comprises a first limiting block (201) and a clamping groove (202), a protection mechanism (3) is arranged on the surface of the circuit breaker main body (1), each protection mechanism (3) comprises a transparent insulating cover (301), a second limiting block (302), a metal elastic sheet (303), an elastic supporting mechanism (304), a spring (3041), a first connecting plate (3042), a second connecting plate (3043), a reinforcing rib (305) and a warning sticker (306), and the elastic supporting mechanism (304) comprises a spring (3041), a first connecting plate (3042) and a second connecting plate (3043).

2. The circuit breaker with insulation protection structure as claimed in claim 1, wherein: a clamping groove (202) is formed in the surface of one side wall of the first limiting block (201).

3. The circuit breaker with insulation protection structure as claimed in claim 1, wherein: the top and the bottom of two side walls of the transparent insulating cover (301) are respectively provided with a second limiting block (302), one end of each second limiting block (302) is provided with a metal elastic sheet (303), and an inner cavity of each metal elastic sheet (303) is provided with an elastic supporting mechanism (304).

4. The circuit breaker with insulation protection structure as claimed in claim 1, wherein: the top of the spring (3041) is connected with the top of the inner cavity of the metal elastic sheet (303) through a first connecting plate (3042), and the bottom of the spring (3041) is connected with the bottom of the inner cavity of the metal elastic sheet (303) through a second connecting plate (3043).

5. The circuit breaker with insulation protection structure as claimed in claim 1, wherein: the top and the bottom of the surface of the transparent insulating cover (301) are integrally formed with reinforcing ribs (305), and the reinforcing ribs (305) are specifically provided with a plurality of groups.

6. The circuit breaker with insulation protection structure as claimed in claim 1, wherein: a warning sticker (306) is arranged on one side of the reinforcing rib (305), and the warning sticker (306) is made of fluorescent materials.