CN216015234U

CN216015234U - Electrical anti-false-touch circuit breaker

Info

Publication number: CN216015234U
Application number: CN202122595632.5U
Authority: CN
Inventors: 郭丽娟; 王磊; 马志广; 李宏博; 宁琦; 王仕韬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-11
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an electric mistake of preventing touches type circuit breaker relates to electric circuit breaker technical field, including circuit breaker body and casing, the upside and the downside symmetry of circuit breaker body front surface are provided with a plurality of screw hole, and the top and the bottom symmetry of circuit breaker body are provided with a plurality of wiring hole, the top and the bottom that the circuit breaker body is in wiring hole outer lane are provided with the annular groove, the inside of annular groove is provided with the annular piece, the annular piece closes on one side fixedly connected with sleeve that the annular groove is outside. The utility model discloses in, through annular groove, annular piece and sleeve, played the function of separating every wiring hole, prevent that the mistake from touching, increase the security, use comparatively safely, and use through the cooperation between locating hole, locating lever, fixed orifices, dead lever, shifting chute, cross slot, connecting block and the miniature spring, conveniently install the casing in the front side of circuit breaker body, increased the protective properties to the circuit breaker body.

Description

Electrical anti-false-touch circuit breaker

Technical Field

The utility model relates to an electric circuit breaker technical field specifically is an electric mistake of preventing touches type circuit breaker.

Background

The traditional electrical engineering definition, which is the sum of related disciplines for creating electrical and electronic systems, is originally broad, but with the rapid development of scientific technology, the electrical engineering concept has been far beyond the scope of the above definition, and the teaching of Stanford university indicates that: "Electrical engineering today covers almost all electronic, photonic related engineering activities". An electrical circuit breaker is a kind of equipment in electrical engineering, which is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and closing, carrying, and opening/closing a current under an abnormal circuit condition within a prescribed time, and thus the circuit breaker plays an important role in electrical engineering.

However, in the prior art, the terminals of most electrical circuit breakers do not have the function of separating the wiring holes, and when a conductor copper wire leaks, the fault contact is easily caused when other connecting conductors are installed, so that the safety is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric mistake of preventing touches type circuit breaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric anti-false-touch breaker comprises a breaker body and a shell, wherein a plurality of screw holes are symmetrically arranged at the upper side and the lower side of the front surface of the breaker body, a plurality of wiring holes are symmetrically arranged at the top and the bottom of the breaker body, fixing screws are arranged in the screw holes, annular grooves are arranged at the top and the bottom of the outer ring of the wiring holes of the breaker body, annular sheets are arranged in the annular grooves, one side of each annular sheet close to the outer part of the annular groove is fixedly connected with a sleeve, positioning holes are respectively arranged at four corners of the front surface of the breaker body, one side of the breaker body close to the positioning holes is provided with a moving groove, a fixing rod is arranged in the moving groove, the inner wall of the top of the moving groove is provided with a transverse groove, the top of the fixing rod is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a micro spring, four angle departments of casing rear surface all fixedly connected with locating levers, the fixed orifices has been seted up on the locating lever, the front side of casing is opened and is equipped with the through-hole.

As a further aspect of the present invention: the screw hole equals with the quantity in wiring hole, every the screw hole with every wiring hole one-to-one, screw hole and wiring hole intercommunication, fixed screw passes through threaded connection with the screw hole.

As a further aspect of the present invention: the inner wall and the outer wall of the annular sheet and the inner walls of the inner ring and the outer ring of the annular groove are provided with matched threads, the annular sheet is matched with the annular groove, and the annular sheet is in threaded connection with the annular groove.

As a further aspect of the present invention: the diameter of the inner wall of the sleeve is larger than that of the wiring hole, and the sleeve is a component made of engineering plastics.

As a further aspect of the present invention: the circuit breaker body and casing looks adaptation, the through-hole is with the switch department looks adaptation of circuit breaker body.

As a further aspect of the present invention: the positioning rod is matched with the positioning hole, the moving groove is communicated with the positioning hole, one end of the fixing rod is located outside the moving groove, the other end of the fixing rod is located inside the positioning hole, the fixing rod is matched with the moving groove and is connected with the moving groove in a sliding mode, the connecting block is located inside the transverse groove and is matched with the transverse groove, one end, far away from the connecting block, of the micro spring is fixedly connected with the inner wall of one side of the transverse groove, and the fixing rod is matched with the positioning hole.

Compared with the prior art, the beneficial effects of the utility model are that: through annular groove, annular piece and sleeve, played the function of separating every wiring hole, prevent that the mistake from touching, increase the security, it is comparatively safe to use, and uses through the cooperation between locating hole, locating lever, fixed orifices, dead lever, shifting chute, cross slot, connecting block and the miniature spring, conveniently installs the casing in the front side of circuit breaker body, has increased the protective properties to the circuit breaker body.

Drawings

Fig. 1 is a schematic structural view of an electrical mis-strike prevention circuit breaker.

Fig. 2 is a partial sectional view of a side view of a circuit breaker body in an electrical mis-strike prevention type circuit breaker.

Fig. 3 is a partial sectional view of a front view of a circuit breaker body in an electrical mis-strike prevention type circuit breaker.

The labels in the figure are: 1. a circuit breaker body; 2. a housing; 3. a screw hole; 4. a sleeve; 5. fixing screws; 6. positioning holes; 7. fixing the rod; 8. positioning a rod; 9. a fixing hole; 10. a through hole; 11. a wiring hole; 12. an annular groove; 13. an annular sheet; 14. a moving groove; 15. a transverse groove; 16. connecting blocks; 17. a micro-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an electrical mis-touch preventing circuit breaker includes a circuit breaker body 1 and a housing 2, a plurality of screw holes 3 are symmetrically disposed on an upper side and a lower side of a front surface of the circuit breaker body 1, a plurality of wiring holes 11 are symmetrically disposed on a top and a bottom of the circuit breaker body 1, fixing screws 5 are disposed inside the screw holes 3, the number of the screw holes 3 is equal to that of the wiring holes 11, each screw hole 3 corresponds to each wiring hole 11 one by one, the screw holes 3 communicate with the wiring holes 11, the fixing screws 5 are connected with the screw holes 3 by screw threads, annular grooves 12 are disposed on a top and a bottom of an outer ring of the wiring holes 11 of the circuit breaker body 1, annular pieces 13 are disposed inside the annular grooves 12, a sleeve 4 is fixedly connected to a side of the annular pieces 13 adjacent to an outer portion of the annular grooves 12, a diameter of an inner wall of the sleeve 4 is larger than that of the wiring holes 11, the sleeve 4 is a component made of engineering plastics, plays a role in separating connecting wires, prevents accidental touch and increases safety, the inner wall and the outer wall of the annular sheet 13 and the inner wall of the inner ring and the outer ring of the annular groove 12 are provided with matched threads, the annular sheet 13 is matched with the annular groove 12, the annular sheet 13 is in threaded connection with the annular groove 12, the sleeve 4 is convenient to install, four corners of the front surface of the breaker body 1 are provided with positioning holes 6, one side of the breaker body 1 close to the positioning holes 6 is provided with a moving groove 14, a fixed rod 7 is arranged inside the moving groove 14, the inner wall of the top of the moving groove 14 is provided with a transverse groove 15, the top of the fixed rod 7 is fixedly connected with a connecting block 16, one side of the connecting block 16 is fixedly connected with a micro spring 17, four corners of the rear surface of the shell 2 are fixedly connected with positioning rods 8, and the positioning rods 8 are provided with fixing holes 9, locating lever 8 and locating hole 6 looks adaptation, shifting chute 14 and locating hole 6 intercommunication, the one end of dead lever 7 is in the outside of shifting chute 14, and the other end of dead lever 7 is in the inside of locating hole 6, dead lever 7 and shifting chute 14 looks adaptation, and

dead lever

7 and 14 sliding connection of shifting chute, connecting block 16 is in the inside of cross slot 15, and connecting

block

16 and 15 looks adaptations of cross slot, the one end that connecting block 16 was kept away from to miniature spring 17 and one side inner wall fixed connection of cross slot 15, dead lever 7 and 9 looks adaptations of fixed orifices, conveniently install casing 2 in the front side of circuit breaker body 1, the effect of protection has been played, through-hole 10 has been seted up to the front side of casing 2,

circuit breaker body

1 and 2 looks adaptations of casing, through-hole 10 and the switch department looks adaptation of circuit breaker body 1.

The utility model discloses a theory of operation is: during the use process, the end of the lead to be connected is inserted into the wiring hole 11, then the corresponding fixing screw 5 is rotated to fix, the sleeve 4 made of engineering plastic has the function of isolating each wiring hole 11, has the function of isolating connecting wires, prevents mistaken touch, increases safety, a transverse force in the direction far away from the positioning hole 6 is applied to the fixing rod 7, the fixing rod 7 drives the connecting block 16 to extrude the micro spring 17 and then move out of the positioning hole 6, then the shell 2 is buckled at the front side of the breaker body 1, each positioning rod 8 enters into the corresponding positioning hole 6, the force applied to the fixing rod 7 is relieved, the fixing rod 7 enters the positioning hole 6 through the elasticity of the micro spring 17, the fixing rod 7 penetrates through the fixing hole 9 to fix the positioning rod 8 in the positioning hole 6, the shell 2 can be installed, and the protection effect on the breaker body 1 is increased.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric mistake of preventing touches type circuit breaker, includes circuit breaker body (1) and casing (2), its characterized in that: the upper side and the lower side of the front surface of the circuit breaker body (1) are symmetrically provided with a plurality of screw holes (3), the top and the bottom of the circuit breaker body (1) are symmetrically provided with a plurality of wiring holes (11), the inside of each screw hole (3) is provided with a fixed screw (5), the top and the bottom of the circuit breaker body (1) at the outer ring of each wiring hole (11) are provided with annular grooves (12), the inside of each annular groove (12) is provided with an annular sheet (13), one side of each annular sheet (13) close to the outside of each annular groove (12) is fixedly connected with a sleeve (4), four corners of the front surface of the circuit breaker body (1) are respectively provided with a positioning hole (6), one side of each circuit breaker body (1) close to the positioning hole (6) is provided with a moving groove (14), and the inside of each moving groove (14) is provided with a fixing rod (7), and the top inner wall of shifting chute (14) is provided with transverse groove (15), top fixedly connected with connecting block (16) of dead lever (7), one side fixedly connected with miniature spring (17) of connecting block (16), the equal fixedly connected with locating lever (8) of four angle departments of casing (2) rear surface, fixed orifices (9) have been seted up on locating lever (8), through-hole (10) have been seted up to the front side of casing (2).

2. An electrical mis-strike prevention type circuit breaker as claimed in claim 1, wherein: screw hole (3) and the quantity of wiring hole (11) equal, every screw hole (3) and every wiring hole (11) one-to-one, screw hole (3) and wiring hole (11) intercommunication, fixed screw (5) pass through threaded connection with screw hole (3).

3. An electrical mis-strike prevention type circuit breaker as claimed in claim 1, wherein: the inner wall and the outer wall of the annular sheet (13) and the inner walls of the inner ring and the outer ring of the annular groove (12) are provided with matched threads, the annular sheet (13) is matched with the annular groove (12), and the annular sheet (13) is in threaded connection with the annular groove (12).

4. An electrical mis-strike prevention type circuit breaker as claimed in claim 1, wherein: the diameter of the inner wall of the sleeve (4) is larger than that of the wiring hole (11), and the sleeve (4) is a component made of engineering plastics.

5. An electrical mis-strike prevention type circuit breaker as claimed in claim 1, wherein: the circuit breaker comprises a circuit breaker body (1), a shell (2) and a through hole (10), wherein the circuit breaker body (1) is matched with the shell (2), and the through hole is matched with a switch of the circuit breaker body (1).

6. An electrical mis-strike prevention type circuit breaker as claimed in claim 1, wherein: locating lever (8) and locating hole (6) looks adaptation, shifting chute (14) and locating hole (6) intercommunication, the one end of dead lever (7) is in the outside of shifting chute (14), and the other end of dead lever (7) is in the inside of locating hole (6), dead lever (7) and shifting chute (14) looks adaptation, and dead lever (7) and shifting chute (14) sliding connection, connecting block (16) are in the inside of cross slot (15), and connecting block (16) and cross slot (15) looks adaptation, the one end that connecting block (16) were kept away from in miniature spring (17) and the one side inner wall fixed connection of cross slot (15), dead lever (7) and fixed orifices (9) looks adaptation.