CN207966904U - A kind of intelligent residual current circuit-breaker-motor action component - Google Patents
A kind of intelligent residual current circuit-breaker-motor action component Download PDFInfo
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- CN207966904U CN207966904U CN201820482130.7U CN201820482130U CN207966904U CN 207966904 U CN207966904 U CN 207966904U CN 201820482130 U CN201820482130 U CN 201820482130U CN 207966904 U CN207966904 U CN 207966904U
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Abstract
A kind of intelligent residual current circuit-breaker-motor action component, including motor action mechanism, the motor action mechanism includes action motor, transmission mechanism and lazy-tongs, the action motor connects handle by transmission mechanism, transmission mechanism includes active swing arm, connecting rod, driven swing arm and handle swing arm, active swing arm is mounted on the output shaft of action motor, one end of active swing arm and connecting rod is hinged, the other end of connecting rod and one end of driven swing arm are hinged, and the other end of driven swing arm is hinged with one end of handle swing arm；The middle part of driven swing arm is equipped with synchronizing shaft, and the synchronization axis connection lazy-tongs, lazy-tongs include synchromesh gear, drive plate, transmission gear, motor gear and motor chassis；Drive action motor integrally follows rotation while the intelligent residual current circuit-breaker-motor action component realizes combined floodgate using lazy-tongs, can not make action motor reversal when closing a floodgate, protect motor, be worth promoting.
Description
Technical field
The utility model is related to breaker technical field, especially a kind of intelligent residual current circuit-breaker-motor action group
Part.
Background technology
Residual current action breaker can within the extremely short time rapid disengagement failure power supply, protection the person and electrical equipment
Safety.Electric current action breaker is suitable for exchange 50Hz or 60Hz, two line of rated voltage monopole, the two poles of the earth 230V, three-level/three-level
Four lines, level Four 400V are remaining when the person gets an electric shock or power grid leakage current is more than specified value in the circuit of rated current to 60A
Electric current action breaker can within the extremely short time rapid disengagement failure power supply, protection the person and electrical equipment safety.It is remaining
Electric current action breaker has the function of to prevent people's electric shock, will occur by electric current 30mA the case where according to IEC standard human body
The damage of apparent organ and cardiac fibers are trembled, and the time is more than the danger that will have electrocution in 1 second, therefore in low-voltage distribution system
Installation residual current circuit breaker is required in system, it is unrelated with the voltage on circuit；
Residual current action breaker in the prior art exists when still breaker closing forces motor to motor at work
Reversion damages motor.
Invention content
The utility model is intended to provide a kind of intelligent residual current open circuit that can not make action motor reversal when closing a floodgate
Device motor action component.
To achieve the above object, the utility model provides the following technical solutions：A kind of intelligent residual current circuit-breaker-motor
Action component, including motor action mechanism, the motor action mechanism include action motor, transmission mechanism and lazy-tongs, institute
It states action motor and handle is connected by transmission mechanism, transmission mechanism includes active swing arm, connecting rod, driven swing arm and handle pendulum
Arm, active swing arm are mounted on the output shaft of action motor, and one end of active swing arm and connecting rod is hinged, the other end of connecting rod
Hinged with one end of driven swing arm, the other end of driven swing arm is hinged with one end of handle swing arm, the other end peace of handle swing arm
Handle is filled, and the middle part of handle swing arm is mounted on by shaft on Shell of circuit breaker；The middle part of driven swing arm is equipped with synchronizing shaft, should
Synchronous axis connection lazy-tongs, lazy-tongs include synchromesh gear, drive plate, transmission gear, motor gear and motor chassis, together
It walks gear to be mounted on synchronizing shaft by bearing, the bottom of synchromesh gear is equipped with drive plate, and drive plate is fixed with synchromesh gear to be connected
It connects, and the center of drive plate is equipped with round hole, the inner circumferential of the round hole is equipped with several hook tooths, is driven the synchronizing shaft of disk center
It is equipped with the lock pin coordinated with hook tooth, which is inserted into the pin hole of synchronizing shaft, and locking spring is equipped in the pin hole,
One end of locking spring connects lock pin, and the other end connects synchronizing shaft；Synchromesh gear is engaged with transmission gear, transmission gear and electricity
Machine gear engages, the top of motor gear installation motor chassis, and motor chassis is fixedly mounted on the bottom of action motor, and with it is dynamic
Make the output shaft coaxial arrangement of motor.
Further scheme as the utility model：The synchronizing shaft is mounted on by bearing on Shell of circuit breaker.
Further scheme as the utility model：The transmission gear is mounted on by gear shaft on Shell of circuit breaker.
Further scheme as the utility model：The synchronizing shaft is fixedly connected with driven swing arm.
Further scheme as the utility model：The motor gear is coaxially disposed with motor chassis.
Further scheme as the utility model：The motor gear is mounted on gear shaft, and gear shaft passes through bearing
In Shell of circuit breaker.
Further scheme as the utility model：Set at the top of the motor gear there are one spring stack, spring stack with
Motor gear is rotatablely connected, and spring stack connects two symmetrically set tension spring, one end connection open circuit of the tension spring far from spring stack
Device shell.
Compared with prior art, the utility model has the beneficial effects that：The intelligent residual current circuit-breaker-motor action group
Drive action motor integrally follows rotation while part realizes combined floodgate using lazy-tongs, can not make action motor when closing a floodgate
Reversion, protects motor, is worth promoting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the drive plate of the utility model；
Fig. 3 is that the utility model installs the structural schematic diagram after tension spring.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the utility model embodiment, a kind of intelligent residual current circuit-breaker-motor action component, packet
Motor action mechanism is included, the motor action mechanism includes action motor 1, transmission mechanism and lazy-tongs, the action motor 1
Handle is connected by transmission mechanism, transmission mechanism includes active swing arm 2, connecting rod 3, driven swing arm 4 and handle swing arm 5, active
Swing arm 2 is mounted on the output shaft of action motor 1, and one end of active swing arm 2 and connecting rod 3 is hinged, the other end of connecting rod 3 with
One end of driven swing arm 4 is hinged, and the other end of driven swing arm 4 is hinged with one end of handle swing arm 5, the other end of handle swing arm 5
Handle is installed, and the middle part of handle swing arm 5 is mounted on by shaft on Shell of circuit breaker；
The middle part of driven swing arm 4 is equipped with synchronizing shaft 6, which connects lazy-tongs, and lazy-tongs include synchromesh gear
7, drive plate 8, transmission gear 9, motor gear 10 and motor chassis 11, synchromesh gear 7 are mounted on by bearing on synchronizing shaft 6,
The bottom of synchromesh gear 7 is equipped with drive plate 8, and drive plate 8 is fixedly connected with synchromesh gear 7, and the center of drive plate 8 is equipped with circle
The inner circumferential in shape hole, the round hole is equipped with several hook tooths, and the synchronizing shaft 6 at 8 center of drive plate is equipped with the lock coordinated with hook tooth
Shotpin 12, the lock pin 12 are inserted into the pin hole of synchronizing shaft 6, and locking spring is equipped in the pin hole, and one end of locking spring connects
Lock pin 12 is connect, the other end connects synchronizing shaft 6；
Synchromesh gear 7 is engaged with transmission gear 9, and transmission gear 9 is engaged with motor gear 10, the top peace of motor gear 10
Motor chassis 11 is filled, motor chassis 11 is fixedly mounted on the bottom of action motor 1, and is coaxially set with the output shaft of action motor 1
It sets；
Slave pendulum arm is driven by active swing arm 2 and the linkage of connecting rod 3 when acting 1 output shaft of motor and rotating counterclockwise
4 rotate counterclockwise around synchronizing shaft 6, and then are closed a floodgate with fixed handle by handle swing arm 5, and synchronizing shaft 6 equally follows counterclockwise at this time
It is unable to locking between the hook tooth and lock pin 12 of rotation drive plate 8（Hook tooth guides lock pin 12, and inwardly movement is detached from ratchet
Tooth prevents hook tooth from resisting the part of hook tooth protrusion, therefore synchromesh gear 7 will not be driven to rotate）Synchromesh gear 7 will not turn
It is dynamic；
When handle is driven by manual or other mechanisms to close a floodgate, handle swing arm 5 drives driven swing arm 4 around 6 up time of synchronizing shaft
Needle rotates, and synchronizing shaft 6, which equally follows, at this time rotates clockwise, locking between the hook tooth and lock pin 12 of drive plate 8（Locking bullet
Spring ejection lock pin 12 resists the part of hook tooth protrusion）, synchromesh gear 7, which follows, to be rotated clockwise, and then passes through transmission gear 9
It drives motor gear 10 to rotate clockwise, electronic 1 entirety of motor of making is driven to be rotated clockwise simultaneously with its output shaft,（Pass through tune
Whole transmission ratio keep rotating speed unanimously can 1 relative motion motor 1 of safety action motor output shaft it is static, can also make action motor
1 rotating speed is faster）, to avoid the output shaft of driving motor from inverting, avoid the damage for acting motor 1.
Further, synchronizing shaft 6 is mounted on by bearing on Shell of circuit breaker.
Further, transmission gear 9 is mounted on by gear shaft on Shell of circuit breaker.
Further, synchronizing shaft 6 is fixedly connected with driven swing arm 4.
Further, motor gear 10 is coaxially disposed with motor chassis 11.
Further, motor gear 10 is mounted on gear shaft, and gear shaft is mounted on by bearing in Shell of circuit breaker.
Further, the top of motor gear 10 is set there are one spring stack, and spring stack is rotatablely connected with motor gear 10, and bullet
Spring column connects two symmetrically set tension spring 21, and the one end of tension spring 21 far from spring stack connects Shell of circuit breaker.Two tension springs 21
Motor gear 10 can be kept to be in relatively stable position, low-force will not make it generate rotation, only when handle closes
Power when lock can overcome 21 pulling force of tension spring to make its rotation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of intelligent residual current circuit-breaker-motor action component, including motor action mechanism, which is characterized in that the motor
Actuating mechanism includes action motor, transmission mechanism and lazy-tongs, and the action motor connects handle, transmission by transmission mechanism
Mechanism includes active swing arm, connecting rod, driven swing arm and handle swing arm, and active swing arm is mounted on the output shaft of action motor,
One end of active swing arm and connecting rod is hinged, and the other end of connecting rod and one end of driven swing arm are hinged, driven swing arm it is another
End and one end of handle swing arm are hinged, and the other end of handle swing arm installs handle, and the middle part of handle swing arm is installed by shaft
On Shell of circuit breaker；The middle part of driven swing arm is equipped with synchronizing shaft, the synchronization axis connection lazy-tongs, and lazy-tongs include synchronizing
Gear, drive plate, transmission gear, motor gear and motor chassis, synchromesh gear are mounted on by bearing on synchronizing shaft, synchronous gear
The bottom of wheel is equipped with drive plate, and drive plate is fixedly connected with synchromesh gear, and the center of drive plate is equipped with round hole, the circle
The inner circumferential in hole is equipped with several hook tooths, and the synchronizing shaft for being driven disk center is equipped with the lock pin coordinated with hook tooth, the lock pin
It is inserted into the pin hole of synchronizing shaft, and is equipped with locking spring in the pin hole, one end of locking spring connects lock pin, other end connection
Synchronizing shaft；Synchromesh gear is engaged with transmission gear, and transmission gear is engaged with motor gear, and motor bottom is installed at the top of motor gear
Disk, motor chassis is fixedly mounted on the bottom of action motor, and is coaxially disposed with the output shaft of action motor.
2. a kind of intelligent residual current circuit-breaker-motor action component according to claim 1, which is characterized in that described same
Axis is walked to be mounted on Shell of circuit breaker by bearing.
3. a kind of intelligent residual current circuit-breaker-motor action component according to claim 1, which is characterized in that the biography
Moving gear is mounted on by gear shaft on Shell of circuit breaker.
4. a kind of intelligent residual current circuit-breaker-motor action component according to claim 1, which is characterized in that described same
Step axis is fixedly connected with driven swing arm.
5. a kind of intelligent residual current circuit-breaker-motor action component according to claim 1, which is characterized in that the electricity
Machine gear is coaxially disposed with motor chassis.
6. a kind of intelligent residual current circuit-breaker-motor action component according to claim 1, which is characterized in that the electricity
Machine gear is mounted on gear shaft, and gear shaft is mounted on by bearing in Shell of circuit breaker.
7. a kind of intelligent residual current circuit-breaker-motor action component according to claim 1, which is characterized in that the electricity
It is set at the top of machine gear there are one spring stack, spring stack is rotatablely connected with motor gear, and spring stack connects two and is symmetrical arranged
Tension spring, one end far from spring stack of tension spring connects Shell of circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482130.7U CN207966904U (en) | 2018-04-08 | 2018-04-08 | A kind of intelligent residual current circuit-breaker-motor action component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482130.7U CN207966904U (en) | 2018-04-08 | 2018-04-08 | A kind of intelligent residual current circuit-breaker-motor action component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966904U true CN207966904U (en) | 2018-10-12 |
Family
ID=63727255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820482130.7U Active CN207966904U (en) | 2018-04-08 | 2018-04-08 | A kind of intelligent residual current circuit-breaker-motor action component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966904U (en) |
-
2018
- 2018-04-08 CN CN201820482130.7U patent/CN207966904U/en active Active
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