CN213988775U

CN213988775U - Circuit breaker operating mechanism with transparent cover plate

Info

Publication number: CN213988775U
Application number: CN202120254101.7U
Authority: CN
Inventors: 钱胖龙
Original assignee: Wuxi Kaiyi Science And Technology Co ltd
Current assignee: Wuxi Kaiyi Science And Technology Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-08-17
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to a circuit breaker operating device with transparent cover plate, which comprises an outer shell, it has the apron to articulate on the shell, be equipped with first through-hole on the shell, the position that the apron contacted with first through-hole is equipped with the second through-hole, be equipped with the pull ring in the shell, the pull ring can expose the shell through first through-hole and second through-hole, be equipped with the telescoping device in the shell, telescoping device one end can block into in the pull ring, be equipped with the third through-hole on the shell, be equipped with the lug on the apron, the lug can insert in the third through-hole and support the telescoping device and make the telescoping device withdraw from the pull ring. This application has the effect that can avoid other personnel mistake to touch to arouse the accident.

Description

Circuit breaker operating mechanism with transparent cover plate

Technical Field

The application relates to the field of circuit breaker operating mechanisms, in particular to a circuit breaker operating mechanism with a transparent cover plate.

Background

The application of the circuit breaker operating mechanism in the industrial field is very wide. The circuit breaker is a switching device which can close, bear and open current under normal circuit conditions and can close, bear and open current under abnormal circuit conditions within a specified time, and the circuit breaker can achieve the purpose only by depending on a certain mechanical operation system which is an operation mechanism of the circuit breaker.

With respect to the related art in the above, the inventors consider that: when the circuit breaker operating mechanism is in a closing working state, other personnel are easy to mistakenly touch to cause opening, so that a power failure accident is caused; or when the circuit on the load side of the circuit breaker operating mechanism is maintained, other personnel mistakenly touch the circuit breaker to cause the circuit breaker to be switched on, thereby causing safety accidents.

SUMMERY OF THE UTILITY MODEL

In order to avoid other personnel mistake to touch and cause the accident, this application provides a circuit breaker operating device with transparent apron.

The application provides a circuit breaker operating device with transparent cover plate adopts following technical scheme:

the utility model provides a circuit breaker operating device with transparent cover plate, which comprises an outer shell, it has the apron to articulate on the shell, be equipped with first through-hole on the shell, the position that the apron contacted with first through-hole is equipped with the second through-hole, be equipped with the pull ring in the shell, the pull ring can expose the shell through first through-hole and second through-hole, be equipped with the telescoping device in the shell, telescoping device one end can block into in the pull ring, be equipped with the third through-hole on the shell, be equipped with the lug on the apron, the lug can insert in the third through-hole and support the telescoping device and make the telescoping device withdraw from the pull ring.

Through adopting above-mentioned technical scheme, when the apron closed, the lug inserted in the third through-hole, and the lug supports the telescoping device after inserting the third through-hole, makes the telescoping device compression to withdraw from in the pull ring, upwards stimulate the pull ring this moment, the pull ring is through first through-hole and second through-hole protrusion apron surface, then utilizes the tool to lock to pin the pull ring, so can prevent other personnel to carry out the unnecessary operation.

Optionally, the telescopic device comprises a stop block, a spring, a sliding block, a clamping block and an ejector block, the stop block is fixed in the shell, one end of the spring is connected with the stop block, the other end of the spring is connected with the sliding block, the clamping block and the ejector block are located at one end, far away from the spring, of the sliding block, the clamping block can extend into the pull ring, and the protruding block can abut against the ejector block.

Through adopting above-mentioned technical scheme, the lug supports the kicking block, and the spring atress is compressed, and the slider is pulled back by the spring, and the fixture block is also pulled back along the slider to the fixture block withdraws from the pull ring.

Optionally, a first supporting rod is arranged on the stop block, a second supporting rod is arranged on the sliding block, one end of the spring is coaxially connected with the first supporting rod, and the other end of the spring is coaxially connected with the second supporting rod.

Through adopting above-mentioned technical scheme, the spring is connected dog and slider through cup jointing on first branch and second branch, and the spring receives the spacing of first branch and second branch, can not take place the dislocation when compressed.

Optionally, a guide ring is fixed in the housing, and the sliding block is in sliding fit with the guide ring.

Through adopting above-mentioned technical scheme, the slider slides in the guide ring, and is more smooth and easy.

Optionally, the protrusion is provided with an inclined surface, and the inclined surface can be contacted with the ejector block.

Through adopting above-mentioned technical scheme, the setting on inclined plane is convenient for more the lug supports the kicking block and makes the fixture block withdraw from the pull ring.

Optionally, a fourth through hole is formed in the shell, a buckle is arranged on the cover plate, and the buckle can be clamped into the fourth through hole.

Through adopting above-mentioned technical scheme, setting up of buckle makes the apron lid more firm when on the shell.

Optionally, a fifth through hole is formed in the cover plate and communicated with the first through hole, an inclined block is arranged in the fifth through hole, and the position of the inclined block, which is closer to the first through hole, is lower.

Through adopting above-mentioned technical scheme, when the apron covered need stimulate the pull ring, the setting up of sloping block made operating personnel can directly touch the pull ring with the hand to be convenient for pull out the pull ring.

Optionally, the top of the pull ring is provided with a groove.

Through adopting above-mentioned technical scheme, the setting up of recess makes operating personnel can clip the pull ring with two fingers to further be convenient for operating personnel pulls out the pull ring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cover plate is closed, the convex block is inserted into the third through hole, and then abuts against the telescopic device after being inserted into the third through hole, so that the telescopic device is compressed, and then retreats from the pull ring, at the moment, the pull ring is pulled upwards, the pull ring protrudes out of the surface of the cover plate through the first through hole and the second through hole, and then the pull ring is locked by using the lockset, so that other people cannot operate the pull ring;

2. the convex block props against the top block, the spring is stressed and compressed, the sliding block is pulled back by the spring, and the clamping block is also pulled back along with the sliding block, so that the clamping block is withdrawn from the pull ring.

Drawings

Fig. 1 is a schematic structural diagram of a housing and a cover plate of a circuit breaker operating mechanism with a transparent cover plate according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a circuit breaker operating mechanism with a transparent cover plate according to an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a cover plate according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a housing according to an embodiment of the present application.

Description of reference numerals: 1. a housing; 2. a cover plate; 3. a first through hole; 4. a second through hole; 5. a pull ring; 6. a telescoping device; 7. a third through hole; 8. a bump; 9. a stopper; 10. a spring; 11. a slider; 12. a clamping block; 13. a top block; 14. a first support bar; 15. a second support bar; 16. a guide ring; 17. a bevel; 18. a fourth via hole; 19. buckling; 20. a fifth through hole; 21. a sloping block; 22. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses circuit breaker operating device with transparent cover plate. Referring to fig. 1 and 2, an operating mechanism of a circuit breaker having a transparent cover plate includes a housing 1, the housing 1 is made of plastic, a cover plate 2 is hinged to one side of the housing 1, the cover plate 2 is located at the side of the housing 1 having a control switch, and the cover plate 2 is a transparent plate.

Referring to fig. 1 and 3, a first through hole 3 is formed in a housing 1, a second through hole 4 having the same shape as the first through hole 3 is formed at a position where the cover plate 2 contacts the first through hole 3 when covering the housing, and a pull ring 5 is installed in the housing 1, and the pull ring 5 can be pulled out from the housing 1 through the first through hole 3 and the second through hole 4.

Referring to fig. 3, the inside telescoping device 6 that still installs of shell 1, telescoping device 6 comprises dog 9, spring 10, slider 11, fixture block 12 and kicking block 13, dog 9 is fixed inside shell 1, integrated into one piece has first branch 14 on

dog

9, 14 outer wall covers of first branch have spring 10, integrated into one piece has second branch 15 on slider 11, second branch 15 is coaxial with first branch 14, the pot head that first branch 14 was kept away from to spring 10 is on second branch 15, slider 11 can be through compression spring 10 along spring 10's endwise slip.

Referring to fig. 3, the latch 12 and the ejector 13 are both fixed at one end of the slider 11 away from the spring 10, and the spring 10 can eject the latch 12 into the tab 5, so that the tab 5 cannot be pulled at this time.

Referring to fig. 4 and 5, the housing 1 is provided with a third through hole 7, and a protrusion 8 is fixed on a surface of the cover plate 2 facing the housing 1, and the protrusion 8 can be inserted into the third through hole 7.

Referring to fig. 3 and 4, the bump 8 is inserted into the third through hole 7 and then contacts with the top block 13, the bump 8 further has an inclined surface 17, and the surface of the bump 8 contacting with the top block 13 is the inclined surface 17. After the inclined surface 17 is contacted with the ejector block 13, force is gradually applied to the ejector block 13, the ejector block 13 drives the sliding block 11 to compress the spring 10, so that the fixture block 12 is separated from the pull ring 5, and the pull ring 5 can be pulled out from the shell 1. After the pull ring 5 is pulled out, the pull ring 5 can be locked, so that other personnel can be prevented from carrying out misoperation on the circuit breaker operating mechanism.

Referring to fig. 3, since the slider 11 is easily displaced when sliding, the housing 1 is further provided with a guide ring 16, the inner wall of the guide ring 16 is attached to the outer wall of the slider 11, and the slider 11 slides along the guide ring 16 without being displaced.

Referring to fig. 4 and 5, in order to enable the cover plate 2 to stably cover the housing 1, a fourth through hole 18 is formed in the housing 1, a buckle 19 is fixed on the cover plate 2, and when the cover plate 2 is closed, the buckle 19 can be clamped into the fourth through hole 18, and it should be noted that both the fourth through hole 18 and the buckle 19 are far away from the hinge joint of the cover plate 2 and the housing 1.

Referring to fig. 1 and 3, when the cover plate 2 is closed, in order to more conveniently pull the tab 5 out of the housing 1, a fifth through hole 20 is formed in the cover plate 2, the fifth through hole 20 is communicated with the first through hole 3, a slant block 21 is fixed in the fifth through hole 20, and the position of the part of the slant block 21 closer to the first through hole 3 is lower. In addition, the top of the side wall of the pull ring 5 is provided with a groove 22, and the groove 22 is arranged on two opposite surfaces of the pull ring 5. In the above scheme, the inclined block 21 enables fingers to contact with the pull ring 5, and the two grooves 22 enable the fingers to clamp the pull ring 5, so that an operator can pull the pull ring 5 out of the shell 1 conveniently.

The implementation principle of the circuit breaker operating mechanism with the transparent cover plate is as follows: when apron 2 closed, lug 8 inserts in third through-hole 7, and lug 8 supports telescoping device 6 after inserting third through-hole 7, makes telescoping device 6 compression to withdraw from in the pull ring 5, upwards stimulate pull ring 5 this moment, pull ring 5 through first through-hole 3 and 4 protruding apron 2 surfaces of second through-hole, then utilize the tool to lock pinning pull ring 5, so can prevent other personnel from carrying out the unnecessary operation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A circuit breaker operating mechanism with a transparent cover plate, comprising a housing (1), characterized in that: articulated on shell (1) have apron (2), be equipped with first through-hole (3) on shell (1), the position that apron (2) and first through-hole (3) contacted is equipped with second through-hole (4), be equipped with pull ring (5) in shell (1), pull ring (5) can expose shell (1) through first through-hole (3) and second through-hole (4), be equipped with telescoping device (6) in shell (1), telescoping device (6) one end can block in pull ring (5), be equipped with third through-hole (7) on shell (1), be equipped with lug (8) on apron (2), lug (8) can insert in third through-hole (7) and support telescoping device (6) and make telescoping device (6) withdraw from in pull ring (5).

2. The circuit breaker operating mechanism with a transparent cover plate of claim 1, wherein: the telescopic device (6) comprises a stop block (9), a spring (10), a sliding block (11), a clamping block (12) and an ejector block (13), the stop block (9) is fixed in the shell (1), one end of the spring (10) is connected with the stop block (9), the other end of the spring is connected with the sliding block (11), the clamping block (12) and the ejector block (13) are located at one end, far away from the spring (10), of the sliding block (11), the clamping block (12) can stretch into the pull ring (5), and the lug block (8) can abut against the ejector block (13).

3. The circuit breaker operating mechanism with a transparent cover plate of claim 2, wherein: a first supporting rod (14) is arranged on the stop block (9), a second supporting rod (15) is arranged on the sliding block (11), one end of the spring (10) is coaxially connected with the first supporting rod (14), and the other end of the spring is coaxially connected with the second supporting rod (15).

4. The circuit breaker operating mechanism with a transparent cover plate of claim 2, wherein: a guide ring (16) is fixed in the shell (1), and the sliding block (11) is in sliding fit with the guide ring (16).

5. The circuit breaker operating mechanism with a transparent cover plate of claim 1, wherein: the bump (8) is provided with an inclined surface (17), and the inclined surface (17) can be contacted with the top block (13).

6. The circuit breaker operating mechanism with a transparent cover plate of claim 1, wherein: the shell (1) is provided with a fourth through hole (18), the cover plate (2) is provided with a buckle (19), and the buckle (19) can be clamped into the fourth through hole (18).

7. The circuit breaker operating mechanism with a transparent cover plate of claim 1, wherein: be equipped with fifth through-hole (20) on apron (2), fifth through-hole (20) and first through-hole (3) intercommunication are equipped with sloping block (21) in fifth through-hole (20), and the position is lower more close to first through-hole (3) department to sloping block (21).

8. The circuit breaker operating mechanism with a transparent cover plate of claim 1, wherein: the top of the pull ring (5) is provided with a groove (22).