CN210052698U

CN210052698U - Circuit breaker for transient overload conditions

Info

Publication number: CN210052698U
Application number: CN201921198958.0U
Authority: CN
Inventors: 朱海光; 厉幸静
Original assignee: Hangzhou Anzhong Electric Co Ltd
Current assignee: Hangzhou Anzhong Electric Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-02-11
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a circuit breaker for instantaneous overload state, including the circuit breaker body, the left top of circuit breaker body is seted up flutedly, the number of recess is two, the through-hole has been seted up to the bottom on recess inner chamber right side, the inner chamber of through-hole is provided with violently manages, violently manage the first connecting block of left side fixedly connected with at top, the top of first connecting block has the connecting rod through bull stick swing joint. The utility model discloses a recess, through-hole, violently manage, first connecting block, connecting rod, second connecting block, first splint, erect the groove, first spring, second splint and press from both sides the groove and cooperate, realized simple to operate's purpose, need not install and fix the circuit breaker with dedicated instrument to avoid bringing the trouble for the user, improved the user and felt the experience of circuit breaker, satisfy the demand in current market, improved the practicality and the usability of circuit breaker, solved the inconvenient problem of circuit breaker installation in the past.

Description

Circuit breaker for transient overload conditions

Technical Field

The utility model relates to a circuit breaker specifically is a circuit breaker for instantaneous overload state.

Background

The breaker is a switching device which can close, bear and break the current under the normal loop condition and can close, bear and break the current under the abnormal loop condition within a specified time, can be used in the instantaneous overload state and can keep continuous power supply under the instantaneous overload condition, but most of the previous breakers are inconvenient to install and fix, a special tool is needed to install and fix the breaker, troubles are brought to users, the experience of the users on the breaker is reduced, the requirements of the current market cannot be met, due to the problems, the practicability and usability of the breaker are reduced, and the breaker for the instantaneous overload state is pertinently released.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker for instantaneous overload state 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:

the circuit breaker for the instantaneous overload state comprises a circuit breaker body, wherein the left top of the circuit breaker body is provided with two grooves, the number of the grooves is two, the bottom of the right side of the inner cavity of each groove is provided with a through hole, the inner cavity of the through hole is provided with a transverse pipe, the left side of the top of the transverse pipe is fixedly connected with a first connecting block, the top of the first connecting block is movably connected with a connecting rod through a rotating rod, one end, away from the first connecting block, of the connecting rod is movably connected with a second connecting block through the rotating rod, the left side of the second connecting block is fixedly connected with a first clamping plate, the left side of the top of the inner cavity of each groove is provided with a vertical groove, the right side of the top of the first clamping plate is fixedly connected with a first spring, the top of the first spring extends to the inner cavity of, first splint and second splint looks adaptation, the double-layered groove has all been seted up to the bottom of first splint and the top of second splint.

Preferably, the inner cavity of the transverse pipe is provided with a moving plate, the right side of the moving plate is fixedly connected with a second spring, the right end of the second spring is fixedly connected with the right side of the inner cavity of the transverse pipe, the left side of the moving plate is fixedly connected with a cross rod, and the left end of the cross rod extends to the outer portion of the transverse pipe and is fixedly connected with the inner wall of the groove.

Preferably, a limiting hole is formed in the top of the first clamping plate, a limiting rod is arranged in an inner cavity of the limiting hole, and two ends of the limiting rod are fixedly connected with the inner wall of the groove.

Preferably, the wiring board is gone up to the left side fixedly connected with at circuit breaker body top, the left side fixedly connected with lower wiring board of circuit breaker body bottom, the equal threaded connection in right side of going up wiring board and lower wiring board has the binding bolt.

Preferably, a nameplate groove is formed in the surface of the circuit breaker body, and a nameplate is fixedly connected to the inner wall of the nameplate groove.

Preferably, the right end of the transverse pipe is fixedly connected with a push plate, and anti-skid grains are arranged on the surface of the push plate.

Preferably, the inner cavity of the circuit breaker body is respectively provided with an electric energy transmission module, a choke protection module, an on-off module, a reset module, an overcurrent tripping module, a low-resistance output module and a high-resistance output module;

the output end of the electric energy transmission module is in one-way electric connection with the input end of the choking protection module, the output end of the choking protection module is in one-way electric connection with the input end of the on-off module, the output end of the reset module is in one-way electric connection with the input end of the on-off module, the output end of the on-off module is in one-way electric connection with the input end of the overcurrent tripping module, and the output end of the overcurrent tripping module is in one-way electric connection with the input ends of the.

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

1. the utility model discloses a circuit breaker body, a groove, the through-hole, violently manage, first connecting block, the connecting rod, the second connecting block, first splint, erect the groove, first spring, second splint and pressing from both sides the groove cooperate, simple to operate's purpose has been realized, need not install and fix the circuit breaker with dedicated instrument, thereby avoid bringing the trouble for the user, improved the user and felt the experience of circuit breaker, satisfy the demand in current market, the practicality and the usability of circuit breaker have been improved, the inconvenient problem of circuit breaker installation in the past has been solved.

2. The utility model discloses a set up the second spring, a be used for providing elastic potential energy, through setting up the horizontal pole, a remove to violently managing and prescribe a limit to, improve the stability when removing about violently, through setting up spacing hole and gag lever post, a stability when moving about for improving first splint, through setting up wiring board and lower wiring board, a connection is established and is carried the electric energy, through setting up wiring bolt, a wire is fixed, through setting up the data plate, a specification information for mark circuit breaker, through setting up the push pedal, the push pedal is located the both sides of circuit breaker body, can not influence the inside device of circuit breaker body, and the person of facilitating the use removes and violently manages.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of the system of the present invention.

In the figure: 1. a circuit breaker body; 2. a groove; 3. a through hole; 4. a transverse tube; 5. a first connection block; 6. a connecting rod; 7. a second connecting block; 8. a first splint; 9. a vertical slot; 10. a first spring; 11. a second splint; 12. a clamping groove; 13. moving the plate; 14. a second spring; 15. a cross bar; 16. a limiting hole; 17. a limiting rod; 18. an upper wiring board; 19. a lower wiring board; 20. a wiring bolt; 21. a nameplate slot; 22. a nameplate; 23. pushing the plate; 24. an electric energy transmission module; 25. a choke protection module; 26. a switching module; 27. a reset module; 28. an overcurrent tripping module; 29. a low resistance output module; 30. and a high-resistance output module.

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 4, in the embodiment of the present invention, a circuit breaker for an instantaneous overload state includes a circuit breaker body 1, a groove 2 is formed at the top of the left side of the circuit breaker body 1, the number of the grooves 2 is two, a through hole 3 is formed at the bottom of the right side of the inner cavity of the groove 2, a horizontal pipe 4 is disposed in the inner cavity of the through hole 3, a first connecting block 5 is fixedly connected to the left side of the top of the horizontal pipe 4, the top of the first connecting block 5 is movably connected to a connecting rod 6 through a rotating rod, one end of the connecting rod 6 away from the first connecting block 5 is movably connected to a second connecting block 7 through a rotating rod, a first clamping plate 8 is fixedly connected to the left side of the top of the inner cavity of the groove 2, a vertical groove 9 is formed at the left side of the top of the inner cavity of the groove 2, a first spring 10, the bottom of the left side of the breaker body 1 is fixedly connected with a second clamping plate 11, the first clamping plate 8 is matched with the second clamping plate 11, the bottom of the first clamping plate 8 and the top of the second clamping plate 11 are both provided with clamping grooves 12, the inner cavity of the horizontal pipe 4 is provided with a moving plate 13, the right side of the moving plate 13 is fixedly connected with a second spring 14, the right end of the second spring 14 is fixedly connected with the right side of the inner cavity of the horizontal pipe 4, the left side of the moving plate 13 is fixedly connected with a cross rod 15, the left end of the cross rod 15 extends to the outside of the horizontal pipe 4 and is fixedly connected with the inner wall of the groove 2, the top of the first clamping plate 8 is provided with a limiting hole 16, the inner cavity of the limiting hole 16 is provided with a limiting rod 17, two ends of the limiting rod 17 are both fixedly connected with the inner wall of the groove 2, the left side of the top of the breaker body 1 is fixedly connected with, a nameplate groove 21 is formed in the surface of the circuit breaker body 1, a nameplate 22 is fixedly connected to the inner wall of the nameplate groove 21, a push plate 23 is fixedly connected to the right end of the transverse pipe 4, anti-skid grains are arranged on the surface of the push plate 23, and an electric energy transmission module 24, a choke protection module 25, an on-off module 26, a reset module 27, an overcurrent tripping module 28, a low-resistance output module 29 and a high-resistance output module 30 are respectively arranged in the inner cavity of the circuit breaker body 1;

the output end of the electric energy transmission module 24 is unidirectionally and electrically connected with the input end of the choke protection module 25, the output end of the choke protection module 25 is unidirectionally and electrically connected with the input end of the on-off module 26, the output end of the reset module 27 is unidirectionally and electrically connected with the input end of the on-off module 26, the output end of the on-off module 26 is unidirectionally and electrically connected with the input end of the overcurrent tripping module 28, the output end of the overcurrent tripping module 28 is unidirectionally and electrically connected with the input ends of the low-resistance output module 29 and the high-resistance output module 30 respectively, specific circuit structures and working principles among the modules are the prior art in the field. Through setting up second spring 14 for provide elastic potential energy, through setting up horizontal pole 15, be used for prescribing a limit to the removal about violently managing 4, improve the stability when violently managing 4 and remove, through setting up spacing hole 16 and gag lever post 17, be used for improving the stability when first splint 8 reciprocates, through setting up wiring board 18 and lower wiring board 19, be used for connecting the transport electric energy, and its concrete structure and theory of operation are prior art in this field, and this application does not improve it, so detailed description is no longer given. The wiring bolt 20 is used for fixing the conducting wire, the nameplate 22 is used for marking the specification information of the circuit breaker, by arranging the push plates 23, the push plates 23 are positioned at the two sides of the breaker body 1, so that the device inside the breaker body 1 is not influenced, a user can conveniently move the transverse pipe, through the matching of the breaker body 1, the groove 2, the through hole 3, the transverse pipe 4, the first connecting block 5, the connecting rod 6, the second connecting block 7, the first clamping plate 8, the vertical groove 9, the first spring 10, the second clamping plate 11 and the clamping groove 12, the purpose of convenient installation is realized, the breaker is not required to be installed and fixed by a special tool, thereby avoid bringing the trouble for the user, improved the user and felt to the experience of circuit breaker, satisfied the demand in current market, improved the practicality and the usability of circuit breaker, solved the inconvenient problem of circuit breaker installation in the past.

The utility model discloses a theory of operation is:

push pedal 23 is pressed through the user, drive violently pipe 4 leftward movement through push pedal 23, extrude second spring 14 through violently pipe 4 leftward movement, produce elastic potential energy through deformation of second spring 14, drive first connecting block 5 leftward movement through violently pipe 4, drive connecting rod 6 through first connecting block 5 and remove, drive second connecting block 7 upward movement through connecting rod 6, drive first splint 8 upward movement through second connecting block 7, extrude first spring 10 through first splint 8 upward movement, produce elastic potential energy through deformation of first spring 10, fix the circuit breaker on the mount of block terminal through the user, elastic potential energy through first spring 10 drives first splint 8 downward movement, it moves 4 rightward to drive violently pipe through the elastic potential energy of second spring 14, realize that the circuit breaker fixes.

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. Circuit breaker for instantaneous overload conditions, comprising a circuit breaker body (1), characterized in that: the circuit breaker comprises a circuit breaker body (1), wherein the left top of the circuit breaker body (1) is provided with two grooves (2), the number of the grooves (2) is two, the bottom of the right side of an inner cavity of each groove (2) is provided with a through hole (3), an inner cavity of the through hole (3) is provided with a transverse pipe (4), the left side of the top of the transverse pipe (4) is fixedly connected with a first connecting block (5), the top of the first connecting block (5) is movably connected with a connecting rod (6) through a rotating rod, one end, far away from the first connecting block (5), of the connecting rod (6) is movably connected with a second connecting block (7) through a rotating rod, the left side of the second connecting block (7) is fixedly connected with a first clamping plate (8), the left side of the top of the inner cavity of each groove (2) is provided with a vertical groove (9), the right side of the top of the first clamping plate (8) is fixedly connected with a first spring (10, the left bottom fixedly connected with second splint (11) of circuit breaker body (1), first splint (8) and second splint (11) looks adaptation, double-layered groove (12) have all been seted up at the bottom of first splint (8) and the top of second splint (11).

2. The circuit breaker for transient overload conditions of claim 1, wherein: the inner chamber of violently managing (4) is provided with movable plate (13), the right side fixedly connected with second spring (14) of movable plate (13), the right-hand member of second spring (14) and the right side fixed connection of violently managing (4) inner chamber, the left side fixedly connected with horizontal pole (15) of movable plate (13), the left end of horizontal pole (15) extend to violently manage the outside of (4) and with the inner wall fixed connection of recess (2).

3. The circuit breaker for transient overload conditions of claim 1, wherein: spacing hole (16) have been seted up at the top of first splint (8), the inner chamber in spacing hole (16) is provided with gag lever post (17), the both ends of gag lever post (17) all with the inner wall fixed connection of recess (2).

4. The circuit breaker for transient overload conditions of claim 1, wherein: last wiring board (18) of the left side fixedly connected with at circuit breaker body (1) top, wiring board (19) under the left side fixedly connected with of circuit breaker body (1) bottom, the equal threaded connection in right side of going up wiring board (18) and wiring board (19) has binding bolt (20).

5. The circuit breaker for transient overload conditions of claim 1, wherein: data plate groove (21) have been seted up on the surface of circuit breaker body (1), the inner wall fixedly connected with data plate (22) of data plate groove (21).

6. The circuit breaker for transient overload conditions of claim 1, wherein: the right end of the transverse pipe (4) is fixedly connected with a push plate (23), and anti-skid grains are arranged on the surface of the push plate (23).

7. The circuit breaker for transient overload conditions of claim 1, wherein: an inner cavity of the circuit breaker body (1) is respectively provided with an electric energy transmission module (24), a choke protection module (25), a switching-on/off module (26), a reset module (27), an overcurrent tripping module (28), a low-resistance output module (29) and a high-resistance output module (30);

the output of electric energy transmission module (24) is connected with the one-way electricity of the input of choke protection module (25), the output of choke protection module (25) is connected with the one-way electricity of the input of break-make module (26), the output of module (27) resets and the one-way electricity of the input of break-make module (26) is connected, the output of break-make module (26) and the one-way electricity of the input of overcurrent tripping module (28) are connected, the output of overcurrent tripping module (28) respectively with the one-way electricity of the input of low resistance output module (29) and high resistance output module (30) is connected.