CN217788308U

CN217788308U - High circuit breaker operating device of stability

Info

Publication number: CN217788308U
Application number: CN202221320422.3U
Authority: CN
Inventors: 吴朋超; 安金龙; 闫泽凯
Original assignee: Hebei Jinkaiao Electrical Equipment Manufacturing Co ltd
Current assignee: Hebei Jinkaiao Electrical Equipment Manufacturing Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-11
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a circuit breaker operating device that stability is high relates to circuit breaker technical field, including circuit breaker body and protection casing. The utility model discloses circuit breaker operating device that stability is high, through rotating external control shaft, external control shaft drives the axis of rotation and rotates, the rotation of axis of rotation drives the rotation post and rotates, make the rotation post leave the inside of built-in cavity and with the end frame between keep perpendicular, the top end drives the end frame through the rotation post and upwards promotes, avoid control connecting rod and human direct contact, the security is enhanced, the end frame drives the upwards promotion of control connecting rod, carry out the collective operation to the control connecting rod through the end frame, strengthen the stability of operation, make the control connecting rod arrive after the position, the external control shaft that rotates the another side makes the rotation post get into the inside of built-in cavity again, safety protection when to operating the circuit breaker can be strengthened to this structure, safety and stability when keeping the circuit breaker to use.

Description

High circuit breaker operating device of stability

Technical Field

The utility model relates to a circuit breaker technical field specifically is circuit breaker operating device that stability is high.

Background

The circuit breaker 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 predetermined time, and is used for distributing electric energy, not frequently starting an asynchronous motor, protecting a power supply line, a motor and the like, and automatically cutting off a circuit when a fault such as serious overload, short circuit, undervoltage and the like occurs, and has a function equivalent to a combination of a fuse type switch and an over/under heat relay and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker operating device that stability is high can strengthen the safety protection when to operating the circuit breaker, keeps the safety and the stability when the circuit breaker uses, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the circuit breaker operating mechanism with high stability comprises a circuit breaker body and a protective cover, wherein the protective cover is arranged on the outer side of the circuit breaker body;

the circuit breaker body comprises a mechanism base, a control end, a control connecting rod and a safety end, wherein the control end is arranged on the mechanism base, the top end of the control end is fixedly connected with the control connecting rod, and the safety end is arranged at the top of the control connecting rod;

the safety end comprises an end outer frame, an internal cavity, a rotating column, a top end, a rotating shaft, an external control shaft and a sliding groove, wherein the internal cavity is arranged in the end outer frame, the rotating column is arranged in the internal cavity, the top end is fixedly arranged at the top end of the rotating column, the bottom end of the rotating column is fixedly connected to the rotating shaft, the external control shafts are fixedly connected to the two sides of the rotating shaft, and the external control shafts are movably mounted in the sliding groove.

Preferably, the protection casing includes the cover body, controls groove and buckle, the cover body is last to have seted up and to control the groove, the inboard of the cover body is equipped with the buckle, fixed connection between buckle and the cover body.

Preferably, the diameter of the external control shaft is the same as that of the rotating shaft, and the diameter of the rotating shaft is larger than the height of the sliding groove.

Preferably, the diameter of the rotating column is the same as that of the top end head, and the diameter of the top end head is smaller than the inner diameter of the built-in cavity.

Preferably, the external control shaft is fixedly connected with the rotating shaft through a short connecting shaft, and anti-skidding threads are formed in the outer side of the external control shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses circuit breaker operating device that stability is high, through rotating external control shaft, external control shaft drives the axis of rotation and rotates, the rotation of axis of rotation drives the rotation post and rotates, make the rotation post leave the inside of built-in cavity and with the end frame between keep perpendicular, the top end drives the end frame through the rotation post and upwards promotes, avoid control connecting rod and human direct contact, the security of reinforcing, the end frame is promoted the back, the end frame drives the control connecting rod and upwards promotes, carry out collective operation to the control connecting rod through the end frame, the stability of reinforcing operation, make the control connecting rod reach the position after, the external control shaft of rotating the another side makes the rotation post get into the inside of built-in cavity again, safety protection when this structure can be strengthened to operating circuit breaker, safety and stability when keeping the circuit breaker to use.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the circuit breaker body of the present invention;

FIG. 3 is a cross-sectional view of the safety tip of the present invention;

FIG. 4 is a schematic structural view of the safety end of the present invention;

fig. 5 is a back schematic view of the protective cover of the present invention.

In the figure: 1. a circuit breaker body; 11. a mechanism base; 12. a control end; 13. a control link; 14. a safety end head; 141. an end outer frame; 142. a cavity is arranged inside; 143. rotating the column; 144. a top end; 145. a rotating shaft; 146. an external control shaft; 147. a sliding groove; 2. a protective cover; 21. a cover body; 22. a manipulation groove; 23. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 5, the high-stability circuit breaker operating mechanism includes a circuit breaker body 1 and a protective cover 2, the circuit breaker body 1 includes a mechanism base 11, a control terminal 12, a control link 13 and a safety terminal 14, the mechanism base 11 is provided with the control terminal 12, the top end of the control terminal 12 is fixedly connected with the control link 13, the top of the control link 13 is provided with the safety terminal 14, the safety terminal 14 includes a terminal outer frame 141, a built-in cavity 142, a rotating column 143, a top terminal 144, a rotating shaft 145, an external control shaft 146 and a sliding groove 147, the built-in cavity 142 is arranged inside the terminal outer frame 141, the rotating column 143 is arranged inside the built-in cavity 142, the top end 144 is fixedly installed at the top end of the rotating column 143, the diameter of the rotating column 143 is the same as the diameter of the top terminal 144, the diameter of the top terminal 144 is smaller than the inner diameter of the built-in cavity 142, the bottom end of the rotating column 143 is fixedly connected to the rotating shaft 145, both sides of the rotating shaft 145 are fixedly connected with the external control shaft 146, the external control shaft 146 is fixedly connected with the rotating shaft 145 through a short connecting shaft, the outer side of the external control shaft 146 is provided with an anti-skid thread, the external control shaft 146 is movably installed in a sliding groove 147, the diameter of the external control shaft 146 is the same as that of the rotating shaft 145, the diameter of the rotating shaft 145 is larger than the height of the sliding groove 147, by rotating the external control shaft 146, the external control shaft 146 drives the rotating shaft 145 to rotate, the rotating shaft 145 rotates the rotating column 143, the rotating column 143 leaves the inner part of the built-in cavity 142 and is vertical to the end head outer frame 141, the top end head 144 is pushed upwards, the top end head 144 drives the end head outer frame 141 to be pushed upwards through the rotating column 143, and after the end head outer frame 141 is pushed, through the fixed connection between end frame 141 and the control connecting rod 13, end frame 141 drives the control connecting rod 13 and upwards promotes, and the outside of circuit breaker body 1 is equipped with protection casing 2, and protection casing 2 has been seted up on the cover body 21 and has been controlled groove 22 including the cover body 21, controlling groove 22 and buckle 23, the cover body 21, and the inboard of the cover body 21 is equipped with buckle 23, buckle 23 and cover body 21 between fixed connection, the cover body 21 covers through buckle 23 and protects on mechanism base 11.

The working principle is as follows: by rotating the external control shaft 146, the external control shaft 146 drives the rotating shaft 145 to rotate, the rotating shaft 145 rotates to drive the rotating column 143 to rotate, the rotating column 143 leaves the inside of the built-in cavity 142 and is perpendicular to the end head outer frame 141, the top end head 144 is pushed upwards, the top end head 144 drives the end head outer frame 141 to push upwards through the rotating column 143, after the end head outer frame 141 is pushed, the end head outer frame 141 drives the control connecting rod 13 to push upwards through the fixed connection between the end head outer frame 141 and the control connecting rod 13, and after the control connecting rod 13 reaches a position, the external control shaft 146 on the other side is rotated to enable the rotating column 143 to enter the inside of the built-in cavity 142 again.

In summary, the following steps: the utility model discloses circuit breaker operating device that stability is high, through rotating external control axle 146, external control axle 146 drives axis of rotation 145 and rotates, the rotation of axis of rotation 145 drives rotation post 143 and rotates, make rotation post 143 leave built-in cavity 142 inside and with the end frame 141 between keep perpendicular, upwards promote top end 144, top end 144 drives end frame 141 through rotating post 143 and upwards promotes, end frame 141 is promoted the back, through the fixed connection between end frame 141 and the control connecting rod 13, end frame 141 drives control connecting rod 13 and upwards promotes, make control connecting rod 13 arrive after the position, the external control axle 146 that rotates the another side makes rotation post 143 get into built-in cavity 142's inside again, the safety protection when this structure can be strengthened to operating the circuit breaker, safety and stability when keeping the circuit breaker to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. High circuit breaker operating device of stability, including circuit breaker body (1) and protection casing (2), its characterized in that: a protective cover (2) is arranged on the outer side of the breaker body (1);

the circuit breaker comprises a circuit breaker body (1) and is characterized in that the circuit breaker body comprises a mechanism base (11), a control end (12), a control connecting rod (13) and a safety end (14), the control end (12) is arranged on the mechanism base (11), the control connecting rod (13) is fixedly connected to the top end of the control end (12), and the safety end (14) is arranged at the top of the control connecting rod (13);

the safety end (14) comprises an end outer frame (141), a built-in cavity (142), a rotating column (143), a top end (144), a rotating shaft (145), an external control shaft (146) and a sliding groove (147), the built-in cavity (142) is arranged inside the end outer frame (141), the rotating column (143) is arranged inside the built-in cavity (142), the top end (144) is fixedly arranged at the top end of the rotating column (143), the bottom end of the rotating column (143) is fixedly connected to the rotating shaft (145), the external control shafts (146) are fixedly connected to two sides of the rotating shaft (145), and the external control shafts (146) are movably mounted in the sliding groove (147).

2. The high stability circuit breaker operating mechanism of claim 1 wherein: the protective cover (2) comprises a cover body (21), a control groove (22) and a buckle (23), the control groove (22) is formed in the cover body (21), the buckle (23) is arranged on the inner side of the cover body (21), and the buckle (23) is fixedly connected with the cover body (21).

3. The high stability circuit breaker operating mechanism of claim 1 wherein: the diameter of the external control shaft (146) is the same as that of the rotating shaft (145), and the diameter of the rotating shaft (145) is larger than the height of the sliding groove (147).

4. The high stability circuit breaker operating mechanism of claim 1, further comprising: the diameter of the rotating column (143) is the same as that of the top end head (144), and the diameter of the top end head (144) is smaller than the inner diameter of the built-in cavity (142).

5. The high stability circuit breaker operating mechanism of claim 1 wherein: the external control shaft (146) is fixedly connected with the rotating shaft (145) through a short connecting shaft, and anti-skid threads are formed in the outer side of the external control shaft (146).