CN212810210U

CN212810210U - Closing interlocking device of circuit breaker operating mechanism

Info

Publication number: CN212810210U
Application number: CN202020633667.6U
Authority: CN
Inventors: 吕文博
Original assignee: Zhuhai Taibo Electrical Equipment Co ltd
Current assignee: Guangdong Taibo Electrical Equipment Co.,Ltd.
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-03-26
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a breaker operating device's combined floodgate interlock mainly includes mainboard, ratchet, dabs switch, rocker, output shaft, magnetic pole and step motor, two fixed mounting has the side connecting rod between the mainboard edge, two rotate between the mainboard lower part and install the ratchet, two lie in the ratchet right part between the mainboard and rotate and install the rocker axle, rocker axle middle part fixed mounting has the rocker, the ratchet front side is installed well cover through the bolt crimping, the rocker left part seted up with well cover complex spout, rocker right-hand member fixed mounting has the pinion rack, two the right part rotates between the mainboard and installs the output shaft, and output shaft outside middle part fixed mounting has from the driving wheel. The utility model has reasonable structural design, the circuit breaker has stable structure, avoids the occurrence of misoperation and avoids various accidents; the device has the advantages of electric reset, convenient action, good later safety performance and operability and convenient use.

Description

Closing interlocking device of circuit breaker operating mechanism

Technical Field

The utility model relates to an interlock specifically is a circuit breaker operating device's combined floodgate interlock.

Background

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.

At present, when a breaker is switched on, the safety of a switching-on interlocking device is not enough, and sometimes misoperation is easy to occur, which brings hidden danger to power supply safety and easily causes various accidents; some interlocking devices are closed, but due to structural defects, the stability is insufficient, and the later safety performance and operability can not be guaranteed.

Disclosure of Invention

An object of the utility model is to provide a breaker operating device's combined floodgate interlock 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:

a switching-on interlocking device of a circuit breaker operating mechanism mainly comprises main boards, a ratchet wheel, a tact switch, a swing frame, an output shaft, a magnetic rod and a stepping motor, wherein a side connecting rod is fixedly arranged between edges of the main boards, the ratchet wheel is rotatably arranged between the lower parts of the main boards, a swing frame shaft is rotatably arranged at the right part of the ratchet wheel between the two main boards, the swing frame is fixedly arranged at the middle part of the swing frame shaft, a middle sleeve is arranged at the front side of the ratchet wheel through bolt crimping, a sliding opening matched with the middle sleeve is arranged at the left part of the swing frame, a toothed plate is fixedly arranged at the right part of the swing frame right end, the output shaft is rotatably arranged at the right part between the two main boards, a driven wheel is fixedly arranged at the middle part of the outer side of the output shaft, the driven wheel is meshed with the toothed, two fixed mounting has the mount between the mainboard left part, and the mount middle part runs through fixed mounting and has the switch that dabbles, two lie in the ratchet top between the mainboard and rotate and install the card frame, card frame and ratchet meshing joint are located the rear portion mainboard right part fixed mounting has the magnetic pole, and magnetic pole lower part fixed mounting has the pressure spring, pressure spring bottom fixed connection card frame right part lateral wall, the telescopic link and the card frame right part slip of magnetic pole are connected, are located the rear portion the mainboard left part rotates and installs the driving shaft, and the anterior fixed mounting in the driving shaft outside has the action wheel, and the action wheel is connected with the ratchet meshing, driving shaft rear end fixed mounting has bevel gear, is located the rear portion mainboard rear side fixed mounting has the motor, and the motor passes through external gear and is connected with the bevel gear meshing, is located the rear.

As a further aspect of the present invention: the adapter ring is rotatably installed on the outer side of the middle sleeve, and the outer wall of the adapter ring is in sliding contact with the side wall of the swing frame.

As a further aspect of the present invention: two be located the pendulum frame top fixed mounting between the mainboard and have the bumping post, the bumping post outside cover is established and is installed the gum cover.

As a further aspect of the present invention: and an annular cushion pad is fixedly arranged at the bottom end of the fixing frame.

As a further aspect of the present invention: the controller is electrically connected with the light touch switch, the magnetic moving rod and the motor through a wire harness, and the controller is electrically connected with an external power supply.

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

the utility model has reasonable structural design, the circuit breaker has stable structure, avoids the occurrence of misoperation and avoids various accidents; the device has the advantages of electric reset, convenient action, good later safety performance and operability and convenient use.

Drawings

Fig. 1 is a schematic structural view of a closing interlock device of a circuit breaker operating mechanism.

Fig. 2 is an enlarged schematic view of the upper right corner of the closing interlock of the circuit breaker operating mechanism.

Fig. 3 is a left side schematic view of a closing interlock of a circuit breaker operating mechanism.

Fig. 4 is a left side view schematically showing the positions of the swing frame, the middle sleeve, the ratchet wheel and the adapter ring in the closing interlock device of the circuit breaker operating mechanism.

In the figure: the device comprises a main board 1, a driving shaft 2, a limiting plate 3, a ratchet wheel 4, a fixed frame 5, a tact switch 6, a swing frame 7, a tension spring 8, a blocking column 9, a swing frame shaft 10, a toothed plate 11, a driven wheel 12, an output shaft 13, a side connecting rod 14, a pressure spring 15, a magnetic rod 16, a clamping frame 17, a controller 19, a middle sleeve 20, a driving wheel 21, a bevel gear 22, a motor 23 and a switching ring 24.

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.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, in an embodiment of the present invention, a switching-on interlocking device of a circuit breaker operating mechanism mainly includes a main board 1, a ratchet 4, a tact switch 6, a swing frame 7, an output shaft 13, a magnetic rod 16 and a stepping motor 23, a side link 14 is fixedly installed between edges of two main boards 1, the ratchet 4 is rotatably installed between lower portions of two main boards 1, a swing frame shaft 10 is rotatably installed between two main boards 1 at a right portion of the ratchet 4, the swing frame 7 is fixedly installed in a middle portion of the swing frame shaft 10, a middle sleeve 20 is installed at a front side of the ratchet 4 through a bolt crimping, a sliding port matched with the middle sleeve 20 is opened at a left portion of the swing frame 7, a toothed plate 11 is fixedly installed at a right end of the swing frame 7, the output shaft 13 is rotatably installed at a right portion between two main boards 1, a driven wheel 12 is fixedly installed in a middle portion of an, the lower part of the ratchet wheel 4 is rotatably provided with a tension spring 8, the right end of the tension spring 8 is rotatably connected with the side wall of the main board 1 through a bolt, the left end of the ratchet wheel 4 is fixedly provided with a limiting plate 3, a fixed frame 5 is fixedly arranged between the left parts of the two main boards 1, the middle part of the fixed frame 5 is fixedly provided with a tact switch 6 in a penetrating way, a clamping frame 17 is rotatably arranged between the two main boards 1 and positioned above the ratchet wheel 4, the clamping frame 17 is in meshing clamping connection with the ratchet wheel 4, the right part of the main board 1 positioned at the rear part is fixedly provided with a magnetic rod 16, the lower part of the magnetic rod 16 is fixedly provided with a pressure spring 15, the bottom end of the pressure spring 15 is fixedly connected with the side wall at the right part of the clamping frame 17, the telescopic rod of the magnetic rod 16, the rear end of the driving shaft 2 is fixedly provided with a bevel gear 22, the rear side of the main board 1 at the rear part is fixedly provided with a motor 23, the motor 23 is meshed with the bevel gear 22 through an external gear, and the upper part of the main board 1 at the rear part is fixedly provided with a controller 19.

An adapter ring 24 is rotatably mounted on the outer side of the middle sleeve 20, and the outer wall of the adapter ring 24 is in sliding contact with the side wall of the swing frame 7.

Two be located the fixed mounting of rocker 7 top between the mainboard 1 and have bumping post 9, the gum cover is established to bumping post 9 outside cover and installing.

And an annular cushion pad is fixedly arranged at the bottom end of the fixing frame 5.

The controller 19 is electrically connected with the tact switch 6, the magnetic moving rod 16 and the motor 23 through a wire harness, and the controller 19 is electrically connected with an external power supply.

The utility model discloses a theory of operation is:

the utility model relates to a closing interlocking device of circuit breaker operating device, in use, output shaft 13 is connected with external closing structure, when closing, the outside sends control signal to controller 19, controller 19 is 16 circular telegrams of magnet pole and extends, make card frame 17 and ratchet 4 break away from the joint, extension spring 8 stimulates ratchet 4 anticlockwise rotation, until rocker 7 contacts bumping post 9, and bumping post 9 with the gum cover cushions, avoid hard impact, and the setting of ratchet makes when card frame 17 and ratchet 4 joint, do not receive closing control signal, can keep the card dead, can not rotate, guarantee the stability of device, output shaft 13 rotates and carries out power take off, realize closing power provides, and after closing, when reseing, motor 23 rotates through driving shaft 2, drive ratchet 4 clockwise rotation, again lengthen extension spring 8 and reset, and the automatic reset is completed until the limiting plate 3 contacts the light touch switch 6 again, and the use is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a circuit breaker operating device's combined floodgate interlock, mainly includes mainboard (1), ratchet (4), dabs switch (6), rocker (7), output shaft (13), magnetomotive pole (16) and step motor (23), its characterized in that, two fixed mounting has side connecting rod (14) between mainboard (1) edge, two rotate between mainboard (1) lower part and install ratchet (4), two lie in ratchet (4) right part rotation between mainboard (1) and install rocker axle (10), rocker axle (10) middle part fixed mounting has rocker (7), ratchet (4) front side is installed well cover (20) through the bolt crimping, rocker (7) left part is seted up with well cover (20) complex sliding opening, rocker (7) right-hand member fixed mounting has pinion rack (11), two right part rotation between mainboard (1) installs output shaft (13), the middle of the outer side of the output shaft (13) is fixedly provided with a driven wheel (12), the driven wheel (12) is meshed with a toothed plate (11) and is connected with a tension spring (8) in a rotating mode, the right end of the tension spring (8) is connected with the side wall of a main plate (1) in a rotating mode through a bolt, the left end of the ratchet wheel (4) is fixedly provided with a limiting plate (3), a fixing frame (5) is fixedly arranged between the left parts of the two main plates (1), the middle of the fixing frame (5) is provided with a light touch switch (6) in a penetrating mode, a clamping frame (17) is rotatably arranged above the ratchet wheel (4) between the two main plates (1), the clamping frame (17) is meshed and clamped with the ratchet wheel (4), the right part of the main plate (1) at the rear part is fixedly provided with a magnetic rod (16), the lower part of the magnetic rod (, the telescopic link of magnetic pole (16) is connected with card frame (17) right part sliding connection, is located the rear portion mainboard (1) left part rotates and installs driving shaft (2), and the anterior fixed mounting in driving shaft (2) outside has action wheel (21), and action wheel (21) are connected with ratchet (4) meshing, driving shaft (2) rear end fixed mounting has bevel gear (22), is located the rear portion mainboard (1) rear side fixed mounting has motor (23), and motor (23) are connected through external gear and bevel gear (22) meshing, are located the rear portion mainboard (1) upper portion fixed mounting has controller (19).

2. The closing interlocking device of the circuit breaker operating mechanism according to claim 1, characterized in that an adapter ring (24) is rotatably mounted on the outer side of the middle sleeve (20), and the outer wall of the adapter ring (24) is in sliding contact with the side wall of the swing frame (7).

3. The closing interlocking device of the circuit breaker operating mechanism according to claim 1, wherein a stop pillar (9) is fixedly installed between the two main boards (1) above the swing frame (7), and a rubber sleeve is sleeved on the outer side of the stop pillar (9).

4. The closing interlock device of the circuit breaker operating mechanism according to claim 1, wherein the bottom end of the fixing frame (5) is fixedly provided with an annular cushion.

5. A closing interlock device for a circuit breaker operating mechanism according to claim 1 wherein the controller (19) is electrically connected to the tact switch (6), the magneto-dynamic lever (16) and the motor (23) via a wiring harness, the controller (19) being electrically connected to an external power source.