CN212570882U

CN212570882U - Circuit breaker with electric operating device

Info

Publication number: CN212570882U
Application number: CN202020713153.1U
Authority: CN
Inventors: 季忆
Original assignee: Daile Smart Grid Technology Nanjing Co ltd
Current assignee: Daile Smart Grid Technology Nanjing Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-19
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a circuit breaker with electric operating means, including bottom stabilizer plate and the circuit breaker body of fixed connection at bottom stabilizer plate top, the inside of bottom stabilizer plate is run through there is the movable groove, logical groove has been seted up to the inside of bottom stabilizer plate, the surperficial swing joint in movable groove has the location pinion rack, and the bottom that leads to the inslot wall passes through bearing fixedly connected with integral key shaft, integral key shaft's fixed surface is connected with the driving gear, the utility model relates to a circuit breaker technical field. This circuit breaker with electrically operated device through location pinion rack, integral key shaft, driving gear, fixed cover, regulating box, sliding plate, manual pole, lifting rod and reset spring's joint setting for the device must push down the handle board when the location and just can remove bottom stabilising plate and the relative position of location pinion rack, can prevent that the circuit breaker body from rotating at will, influences the installation stability, and makes things convenient for staff quick adjustment.

Description

Circuit breaker with electric operating device

Technical Field

The utility model relates to a circuit breaker technical field specifically is a circuit breaker with electrically operated device.

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. The low-voltage circuit breaker is a switching device which can not only connect and disconnect normal load current and overload current, but also connect and disconnect short-circuit current.

General circuit breaker that has electric operating means often need follow the position change with electrical apparatus and remove when carrying out the circuit simulation, and the dismantlement and the installation operation of general circuit breaker when the position change are very loaded down with trivial details, are unfavorable for staff's fast and stable operation to when the circuit breaker is using, the interface of circuit breaker is exposed, and the short circuit is electrically conductive easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a circuit breaker with electric operating means has solved general circuit breaker with electric operating means and often need follow the position change with electrical apparatus and remove when carrying out the circuit simulation, and the dismantlement and the installation operation of general circuit breaker when the position change are very loaded down with trivial details, are unfavorable for staff's fast and stable operation to when the circuit breaker is using, the interface of circuit breaker exposes, the electrically conductive problem of easy short circuit.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a circuit breaker with an electric operating device comprises a bottom stabilizing plate and a circuit breaker body fixedly connected to the top of the bottom stabilizing plate, wherein a movable groove penetrates through the bottom stabilizing plate, a through groove is formed in the bottom stabilizing plate, a positioning toothed plate is movably connected to the surface of the movable groove, a spline shaft is fixedly connected to the bottom of the inner wall of the through groove through a bearing, a driving gear is fixedly connected to the surface of the spline shaft, a driven gear is meshed with one side of the surface of the driving gear, one side of the surface of the driven gear is meshed with one side of the surface of the positioning toothed plate, a fixing sleeve is sleeved on the surface of the spline shaft, an adjusting box is fixedly connected to the top of the bottom stabilizing plate through a connecting plate, a sliding plate is connected to the surface of the inner wall of the adjusting box in a sliding manner, a manual rod is fixedly connected to the top of the sliding plate, and, the top end of the manual rod is fixedly connected with a handle plate, and the bottom of the sliding plate is fixedly connected with a lifting rod.

Preferably, a return spring is fixedly connected to the surface of the manual lever.

Preferably, the bottom end of the lifting rod penetrates through the adjusting box and the through groove and extends to the inside of the through groove, and the bottom end of the lifting rod is fixedly connected with the top of the fixing sleeve.

Preferably, the surface of the circuit breaker body is fixedly connected with a connector lug.

Preferably, the surface of the circuit breaker body is fixedly connected with an anti-skid touch line, and the surface of the circuit breaker body is fixedly connected with a fault lamp.

Preferably, the surface of the circuit breaker body is rotatably connected with an insulating cover through a rotating shaft.

Advantageous effects

The utility model provides a circuit breaker with electrically operated device. Compared with the prior art, the method has the following beneficial effects:

(1) the circuit breaker with the electric operating device is characterized in that a positioning toothed plate is movably connected to the surface of a movable groove, a spline shaft is fixedly connected to the bottom of the inner wall of a through groove through a bearing, a driving gear is fixedly connected to the surface of the spline shaft, a driven gear is meshed to one side of the surface of the driving gear, a fixing sleeve is sleeved on the surface of the spline shaft, an adjusting box is fixedly connected to the top of a bottom stabilizing plate through a connecting plate, a sliding plate is connected to the surface of the inner wall of the adjusting box in a sliding mode, a manual rod is fixedly connected to the top end of the manual rod, a lifting rod is fixedly connected to the bottom of the sliding plate, a reset spring is fixedly connected to the surface of the manual rod, and the device can move relative positions of the bottom stabilizing plate and the positioning toothed plate only by pressing the handle plate downwards during positioning, can prevent that the circuit breaker body from rotating at will, influence the installation stability, and make things convenient for staff quick adjustment, solve general circuit breaker that has electric operating means and often need follow the position change with electrical apparatus and remove when carrying out the circuit simulation, the dismantlement and the installation operation of general circuit breaker when the position change are very loaded down with trivial details, are unfavorable for the problem of staff's fast and stable operation.

(2) This circuit breaker with electric operating means, fixed surface through the circuit breaker body is connected with the connector lug, the surface of circuit breaker body is connected with insulating cover through the rotation axis rotation, the fixed surface of circuit breaker body is connected with anti-skidding touch line, through the connector lug, the joint setting of rotation axis and insulating cover, make the connector lug after the wiring, can get up the limited protection of line interface through insulating cover, the effectual exposed short circuit problem that leads to of interface of having avoided, and through the setting of anti-skidding touch line, make things convenient for the centre gripping, the device is difficult for the landing, the circuit breaker when using has been solved, the interface of circuit breaker exposes, the electrically conductive problem of easy short circuit.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1;

fig. 4 is a sectional view of the spline shaft structure and the fixing sleeve structure of the present invention.

In the figure: 1. a bottom stabilizing plate; 2. a movable groove; 3. a through groove; 4. a positioning toothed plate; 5. a spline shaft; 6. a driving gear; 7. fixing a sleeve; 8. an adjustment box; 9. a sliding plate; 10. a manual lever; 11. lifting a pull rod; 12. a return spring; 13. a circuit breaker body; 14. a connector lug; 15. an anti-skid touch line; 16. a fault light; 17. a rotating shaft; 18. an insulating cover; 19. a driven gear; 20. a handle plate.

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. 1-4, the present invention provides a technical solution: a circuit breaker with an electric operating device comprises a bottom stabilizing plate 1 and a circuit breaker body 13 fixedly connected to the top of the bottom stabilizing plate 1, a movable groove 2 penetrates through the inside of the bottom stabilizing plate 1, a through groove 3 is formed in the bottom stabilizing plate 1, a positioning toothed plate 4 is movably connected to the surface of the movable groove 2, a spline shaft 5 is fixedly connected to the bottom of the inner wall of the through groove 3 through a bearing, a driving gear 6 is fixedly connected to the surface of the spline shaft 5, a driven gear 19 is meshed to one side of the surface of the driving gear 6, one side of the surface of the driven gear 19 is meshed to one side of the surface of the positioning toothed plate 4, a fixing sleeve 7 is sleeved on the surface of the spline shaft 5, an adjusting box 8 is fixedly connected to the top of the bottom stabilizing plate 1 through a connecting plate, a sliding plate 9 is slidably connected to the surface of the inner wall of the adjusting box 8, a manual rod 10 is fixedly connected, top fixedly connected with handle plate 20 of manual pole 10, the bottom fixedly connected with of sliding plate 9 carries pull rod 11, the fixed surface of manual pole 10 is connected with reset spring 12, the bottom of carrying pull rod 11 runs through adjusting box 8 and logical groove 3 and extends to the inside that leads to groove 3, the bottom of carrying pull rod 11 and the top fixed connection of fixed cover 7, the fixed surface of circuit breaker body 13 is connected with connector lug 14, through location pinion rack 4, the integral key shaft 5, driving gear 6, fixed cover 7, adjusting box 8, sliding plate 9, manual pole 10, the combination of carrying pull rod 11 and reset spring 12 sets up, make the device must push down handle plate 20 and just can remove bottom stabilizer plate 1 and the relative position of location pinion rack 4 when fixing a position, can prevent that circuit breaker body 13 from rotating at will, influence installation stability, and make things convenient for staff to adjust fast, the circuit breaker who has general electric operating means often need follow with the position of electrical apparatus when carrying out circuit simulation has solved The surface of the breaker body 13 is fixedly connected with a fault lamp 16, the surface of the breaker body 13 is rotatably connected with an insulating cover 18 through the rotating shaft 17 before use, the surface of the insulating cover 18 is arched, and when the breaker is in an open state, under the action of gravity, the insulating cover 18 rotates around the rotating shaft 17, the trend that the insulating cover is folded downwards to close the connector lug 14 is achieved, the return spring 12 in the adjusting box 8 is in a shrinkage shape, after the return spring 12 is stretched, the device has the shrinkage reset capacity, the spline shaft 5 is stably and rotatably connected with the bottom of the inner wall of the through groove 3 through the bearing, and the bearing is fixedly connected with the bottom of the inner wall of the through groove 3.

And those not described in detail in this specification are well within the skill of those in the art.

When the device works, the movable groove 2 on the inner surface of the reset spring 12 penetrates through the positioning toothed plate 4, when the positions of the bottom stabilizing plate 1 and the breaker body 13 need to be moved, the handle plate 20 is pressed downwards, the handle plate 20 passes through the sliding plate 9, the manual rod 10 and the lifting rod 11, meanwhile, the reset spring 12 is stretched, the fixed sleeve 7 is superposed with the spline shaft 5, then the handle plate 20 is rotated, the spline shaft 5 drives the driving gear 6 to rotate, the driven gear 19 is driven, the bottom stabilizing plate 1 and the breaker body 13 move on the surface of the positioning toothed plate 4, after the bottom stabilizing plate 1 moves to a proper position, the handle plate 20 is loosened, the reset spring 12 contracts to drive the fixed sleeve 7 to be away from the spline shaft 5, the whole device is stably fixed, when the device needs to be moved, the hand-held anti-skid touch wire 15 transfers the device, after the connector 14 is communicated with the outside, the insulating cover 18, the insulating cover 18 insulates and closes the surface of the terminal 14.

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 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. The utility model provides a circuit breaker with electrically operated device, includes bottom stabilising plate (1) and fixed connection at circuit breaker body (13) at bottom stabilising plate (1) top, its characterized in that: the improved structure of the motor is characterized in that a movable groove (2) penetrates through the inside of the bottom stabilizing plate (1), a through groove (3) is formed in the bottom stabilizing plate (1), a positioning toothed plate (4) is movably connected to the surface of the movable groove (2), a spline shaft (5) is fixedly connected to the bottom of the inner wall of the through groove (3) through a bearing, a driving gear (6) is fixedly connected to the surface of the spline shaft (5), a driven gear (19) is meshed to one side of the surface of the driving gear (6), one side of the surface of the driven gear (19) is meshed to one side of the surface of the positioning toothed plate (4), a fixing sleeve (7) is sleeved on the surface of the spline shaft (5), an adjusting box (8) is fixedly connected to the top of the bottom stabilizing plate (1) through a connecting plate, a sliding plate (9) is slidably connected to the surface of the inner wall of the adjusting box, the top end of the manual rod (10) penetrates through the adjusting box (8) and extends to the top of the adjusting box (8), the top end of the manual rod (10) is fixedly connected with a handle plate (20), and the bottom of the sliding plate (9) is fixedly connected with a lifting rod (11).

2. A circuit breaker with an electrically operated device according to claim 1, characterized in that: and a return spring (12) is fixedly connected to the surface of the manual lever (10).

3. A circuit breaker with an electrically operated device according to claim 1, characterized in that: the bottom end of the lifting rod (11) penetrates through the adjusting box (8) and the through groove (3) and extends to the inside of the through groove (3), and the bottom end of the lifting rod (11) is fixedly connected with the top of the fixing sleeve (7).

4. A circuit breaker with an electrically operated device according to claim 1, characterized in that: the surface of the breaker body (13) is fixedly connected with a connector lug (14).

5. A circuit breaker with an electrically operated device according to claim 1, characterized in that: the surface fixed connection of circuit breaker body (13) has anti-skidding touch line (15), the surface fixed connection of circuit breaker body (13) has trouble lamp (16).

6. A circuit breaker with an electrically operated device according to claim 1, characterized in that: the surface of the breaker body (13) is rotatably connected with an insulating cover (18) through a rotating shaft (17).