CN111412108A - Electric impeller lock control device - Google Patents

Electric impeller lock control device Download PDF

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Publication number
CN111412108A
CN111412108A CN202010344767.1A CN202010344767A CN111412108A CN 111412108 A CN111412108 A CN 111412108A CN 202010344767 A CN202010344767 A CN 202010344767A CN 111412108 A CN111412108 A CN 111412108A
Authority
CN
China
Prior art keywords
worm
motor
controller
control device
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010344767.1A
Other languages
Chinese (zh)
Inventor
刘怡思
杨彦冬
张锐
朱文元
侯汉祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Runhe Green Energy Technology Co ltd
Original Assignee
Tianjin Runhe Green Energy Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Runhe Green Energy Technology Co ltd filed Critical Tianjin Runhe Green Energy Technology Co ltd
Priority to CN202010344767.1A priority Critical patent/CN111412108A/en
Publication of CN111412108A publication Critical patent/CN111412108A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0854—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Abstract

The invention relates to an electric impeller lock control device which comprises a shell, wherein one end of the shell is fixedly arranged on a mounting flange, a hand-pull door is arranged on the side surface of the shell, a mounting seat, a base and a speed regulating device are fixedly arranged in the shell, a motor and a worm gear transmission mechanism are fixedly arranged on the side surface of the mounting seat, the worm gear transmission mechanism comprises a worm wheel and a worm which are rotatably connected, the worm wheel drives the worm to stretch, and the other end of the worm penetrates through the base and is fixedly connected to a fan lock connector. The invention provides an electric impeller lock control device, which adopts a worm and gear transmission mechanism for transmission, realizes the locking riveting of a wheel hub through the worm and gear transmission mechanism, controls a motor to carry out forward and reverse rotation control through an operation button, drives the worm and gear transmission mechanism to work through belt transmission by the motor, realizes the purpose of locking the wheel hub after reducing the efficiency increase through the worm and gear transmission mechanism, and solves the defects of difficult operation, multiple mechanical faults and the like of the original operation mechanism.

Description

Electric impeller lock control device
Technical Field
The invention relates to the technical field related to hub control of wind generating sets, in particular to an electric impeller lock control device.
Background
A hub locking mechanism commonly used by the existing wind generating set is a worm type mechanical structure, and a hub is locked in a mode that a screw bolt is manually rotated by a maintainer during working.
In long-time use, original mechanism rotation bolt receives environmental factor influences such as external humidity, oxidation, and "rust death", rotatory hard scheduling problem can appear in rotation bolt to the operation is wasted time and energy, needs two or more personnel to mutually support usually and just can accomplish extravagant manpower, can harm the main shaft locking disk if the cooperation is improper simultaneously.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an electric impeller lock control device, which adopts a worm and gear transmission mechanism to realize transmission and lock and rivet a hub, controls a motor to perform positive and negative rotation control through an operation button, drives the worm and gear transmission mechanism to work through belt transmission by the motor, realizes the purpose of locking the hub after the efficiency increase is reduced through the worm and gear transmission mechanism, and solves the defects of difficult operation, multiple mechanical faults and the like of the original operation mechanism.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an electronic impeller lock controlling means, includes electronic impeller lock body and electric control module, wherein, electronic impeller lock body includes: power module, motor, worm gear drive mechanism and mounting flange, electric control module includes: the control device comprises a shell, a control panel and a controller, wherein one end of the shell is fixedly arranged on the mounting flange, a hand-pull door is arranged on the side surface of the shell, and a mounting seat and a base are fixedly arranged in the shell;
the side fixed mounting of mount pad has motor, worm gear drive mechanism, wherein, worm gear drive mechanism includes: an output shaft of the motor penetrates through the mounting seat and is fixedly connected to a driving wheel, the driving wheel is connected to a driven wheel through a transmission belt, one end of the driven wheel is fixedly connected to the worm wheel and drives the worm wheel to rotate, the worm wheel is rotatably connected with the worm, the other end of the driven wheel is rotatably connected with a handle, and the handle penetrates through the shell;
the other end of the worm penetrates through the base and is fixedly connected to a fan lock connector, the fan lock connector is arranged corresponding to the opening in the mounting flange, and two ends of the worm are respectively provided with a limit switch;
the input end of the power supply module is connected with alternating current, and the output end of the power supply module is connected with the motor and the controller and used for performing AC/DC conversion on the connected alternating current and outputting direct current so as to supply power to the motor and the controller; the motor is used for driving the worm gear mechanism to work;
the control panel is provided with a touch module, the touch module sends a trigger request signal of a corresponding function under the operation of a user and sends the trigger request signal to the controller, and the controller controls the worm gear transmission mechanism and the motor to complete corresponding operation according to the trigger request signal.
Preferably, the outer side surface of the worm is sleeved with a protective jacket, and the protective jacket is fixedly installed on the base.
In any of the above schemes, preferably, the hand-pulled door is hinged to the housing, and the hand-pulled door is provided with a push lock switch.
In any of the above schemes, preferably, the worm wheel is made of tin bronze, and the worm is made of high-strength steel.
In any of the above schemes, preferably, the mounting flange is provided with a plurality of mounting threaded holes, and the mounting flange is fixedly connected with the housing through a foot rest.
In any of the above solutions, preferably, the worm and the wind turbine lock connector are fixedly connected through a pin key.
In any of the above embodiments, preferably, a protective cover is disposed on an outer side surface of the control panel.
In any of the above schemes, preferably, one end of the power module is electrically connected to an overload protector, and the other end of the overload protector is electrically connected to the power module to perform overload protection on a current signal output by the power module.
In any of the above schemes, preferably, the touch module includes a forward button, a backward button and an emergency stop button;
the forward button sends a forward rotation request signal to the controller under the triggering of a user, the controller controls the forward rotation of the output shaft of the motor, and the forward rotation of the output shaft of the motor drives the worm to extend;
the backward button sends a reverse rotation request signal to the controller under the triggering of a user, the controller controls the output shaft of the motor to rotate reversely, and the output shaft of the motor rotates reversely and drives the worm to contract;
the emergency stop button sends an emergency stop request signal to the controller under the triggering of a user, and the controller controls the motor to be powered off so as to realize emergency stop.
In any of the above schemes, preferably, the vehicle-mounted controller further comprises an indicator light module, the indicator light module comprises a forward indicator light, a backward indicator light and an alarm indicator light, and the controller sends a forward rotation request signal to the motor and controls the forward indicator light to flash at the same time;
the controller sends a reversal request signal to the motor and controls the back indicator lamp to flash at the same time;
the controller sends an emergency stop request signal to the motor and simultaneously controls the alarm indicator lamp to flash.
Compared with the prior art, the electric impeller lock control device provided by the invention has the following beneficial effects:
1) according to the electric impeller lock control device provided by the invention, power is provided by the motor, the motor drives the worm gear and worm transmission mechanism to work by utilizing belt transmission, the worm gear drives the worm to stretch and retract to realize action control on the fan lock connector, and the motor drives the fan lock connector to save time and labor and is convenient to operate.
2) According to the electric impeller lock control device provided by the invention, the adjusting button on the control panel sends an advancing and retreating instruction and is matched with the controller, so that the working rhythm of the motor is controlled, and the controllability is improved; and meanwhile, an overload protector is arranged, when the current in the circuit reaches or exceeds an overload protection limit value, the overload protector cuts off a power supply loop, and the motor stops working, so that the protection effect is achieved.
3) The electric impeller lock control device is provided with the limit switch, and the flexibility of the worm in the protection device is designed through the limit switch so as to protect the use safety of the device.
4) According to the electric impeller lock control device, the worm gear and worm transmission mechanism is in spiral transmission, the transmission is stable, the noise is low, the transmission ratio and the bearing capacity are higher, the worm gear and worm transmission mechanism has a good self-locking function, and when the lead angle of the worm gear and worm transmission mechanism is smaller than the equivalent friction angle between the meshing gear teeth, the worm gear and worm transmission mechanism can be reversely self-locked.
Drawings
Fig. 1 is a front view of an electric impeller lock control device provided by the present invention;
fig. 2 is a schematic perspective view of an electric vane wheel lock control device according to the present invention;
fig. 3 is a schematic perspective view of the inside of an electric impeller lock control device in a shell-free state according to the present invention;
fig. 4 is a circuit connection diagram of an electric impeller lock control device provided by the present invention;
the figures are labeled as follows: 1. a housing; 2. a hand-pull door; 3. installing a flange; 4. a brake-on button; 5. a brake off button; 6. a driving wheel; 7. a driven wheel; 8. a drive belt; 9. a mounting seat; 10. a motor; 11. a worm gear drive; 12. a protective outer sleeve; 13. a controller; 14. a base; 15. a fan lock connector; q1, power switch; h2, forward indicator light; h3, back light; h4, alarm indicator light; s2, back button; s3, forward button; s4, a lower limit switch; s5, an upper limit switch; s6, emergency stop button.
Detailed Description
In order that the invention may be further understood, the invention will now be described in detail with reference to specific examples.
As shown in fig. 1 to 4, an embodiment of an electric vane wheel lock control device provided in accordance with the present invention includes: electronic impeller lock body and electric control module, wherein, electronic impeller lock body includes: the electric control system comprises a power module, a motor 10, a worm and gear transmission mechanism 11 and a mounting flange 3, wherein the power module provides power for the motor 10 and an electric control module, and the motor 10 uses a direct current motor 10.
The electronic control module comprises: casing 1, control panel and controller 13, 1 one end fixed mounting of casing on mounting flange 3, hand door 2 has been seted up to the side of casing 1, and 1 inside fixed mount pad 9 and the base 14 of being equipped with of casing.
In the above embodiment, the hand-pulling door 2 is hinged to the housing 1, and the hand-pulling door 2 is provided with a push-lock switch, wherein the push-lock switch is a common push-type switch in the market at present.
The side fixed mounting of mount pad 9 has motor 10, worm gear drive 11, and wherein, worm gear drive 11 includes: worm wheel and worm, the output shaft of motor 10 runs through mount pad 9 fixed connection to action wheel 6, and action wheel 6 is connected to from driving wheel 7 through driving belt 8, and 7 one end fixed connection from driving wheel are rotated to the worm wheel and drive the worm wheel, and the worm wheel rotates with the worm to be connected, and 7 other ends of follow driving wheel rotate and are connected with the handle, and the handle runs through casing 1.
In the above embodiment, the outer side of the worm is sleeved with a protective outer sleeve 12 for dust protection, and the protective outer sleeve 12 is fixedly arranged on the base 14.
It should be noted that, in order to improve the service life, the worm wheel adopts tin bronze, and the worm adopts high strength steel, can reduce the loss in the use.
The other end of the worm penetrates through the base 14 and is fixedly connected to the fan lock connector 15, the worm is fixedly connected with the fan lock connector 15 through a pin key, the fan lock connector 15 is arranged corresponding to the opening in the mounting flange 3, limit switches are arranged at two ends of the worm respectively, and each limit switch comprises an upper limit switch S5 and a lower limit switch S4.
The upper limit switch S5 detects the position of the worm, the upper limit switch S5 is triggered to send a signal to the controller 13, the controller 13 controls the motor 10 to stop operating, the motor 10 stops operating, and at this time, the forward rotation and the reverse rotation of the motor 10 need to be converted.
The lower limit switch S4 detects the position of the worm, the lower limit switch S4 is triggered to send a signal to the controller 13, the controller 13 controls the motor 10 to stop operating, the motor 10 stops operating, and at this time, the forward rotation and the reverse rotation of the motor 10 need to be converted.
A plurality of installation screw holes are formed in the mounting flange 3, the mounting flange 3 is fixed through the screw holes in the using process, the using process is more stable, and the mounting flange 3 is fixedly connected with the shell 1 through a foot rest.
The input end of the power supply module is connected with alternating current, and the output end of the power supply module is connected with the motor 10 and the controller 13 and used for performing AC/DC conversion on the connected alternating current and outputting direct current to supply power to the motor 10 and the controller 13; the motor 10 is used for driving the operation of the worm gear mechanism.
In the above embodiment, one end of the power module is electrically connected with the overload protector, and the other end of the overload protector is electrically connected to the power module so as to perform overload protection on a current signal output by the power module.
The control panel is provided with a touch module, the touch module sends a trigger request signal with a corresponding function under the operation of a user and sends the trigger request signal to the controller 13, the controller 13 controls the worm gear transmission mechanism 11 and the motor 10 to complete corresponding operation according to the trigger request signal, and the protective cover on the outer side surface of the control panel is turned down to perform a protective function when the control panel is not used.
The touch module comprises a forward button S3, a backward button S2 and an emergency stop button S6, the forward button S3 sends a forward rotation request signal to the controller 13 under the trigger of a user, the controller 13 controls the forward rotation of the output shaft of the motor 10, and the forward rotation of the output shaft of the motor 10 drives the worm to extend.
The touch module further comprises a brake-on button 4 and a brake-off button 5, the brake-on button 4 sends a pause request signal to the controller 13 under the trigger of a user, the controller 13 controls the motor 10 to stop acting temporarily, the motor 10 controls the worm to stop temporarily, the brake-off button 5 sends an action request signal to the controller 13 under the trigger of the user, the controller 13 controls the motor 10 to start acting, and the motor 10 controls the worm to continue acting.
The reverse button S2 sends a reverse request signal to the controller 13 when triggered by the user, the controller 13 controls the output shaft of the motor 10 to rotate in the reverse direction, and the output shaft of the motor 10 rotates in the reverse direction to drive the worm to contract.
The scram button S6 transmits a scram request signal to the controller 13 upon the user' S trigger, and the controller 13 controls the motor 10 to be powered off to perform scram.
In the above embodiment, the vehicle further includes an indicator light module, the indicator light module includes a forward indicator light H2, a backward indicator light H3 and an alarm indicator light H4, the controller 13 sends a forward rotation request signal to the motor 10 and controls the forward indicator light H2 to blink, and the forward indicator light H2 is used in cooperation with the forward button S3.
The controller 13 sends a reverse rotation request signal to the motor 10 while controlling the back indicator H3 to blink, and the back indicator H3 is used in cooperation with the back button S2.
The controller 13 sends an emergency stop request signal to the motor 10 and simultaneously controls the alarm indicator lamp to flash, the alarm indicator lamp H4 is installed inside the emergency stop button S6, and the alarm indicator lamp H4 is used in cooperation with the emergency stop button S6.
Compared with the prior art, the embodiment has the following beneficial effects:
1) according to the electric impeller lock control device provided by the invention, power is provided by the motor, the motor drives the worm gear and worm transmission mechanism to work by utilizing belt transmission, the worm gear drives the worm to stretch and retract to realize action control on the fan lock connector, and the motor drives the fan lock connector to save time and labor and is convenient to operate.
2) According to the electric impeller lock control device provided by the invention, the adjusting button on the control panel sends an advancing and retreating instruction and is matched with the controller, so that the working rhythm of the motor is controlled, and the controllability is improved; and meanwhile, an overload protector is arranged, when the current in the circuit reaches or exceeds an overload protection limit value, the overload protector cuts off a power supply loop, and the motor stops working, so that the protection effect is achieved.
3) The electric impeller lock control device is provided with the limit switch, and the flexibility of the worm in the protection device is designed through the limit switch so as to protect the use safety of the device.
4) According to the electric impeller lock control device, the worm gear and worm transmission mechanism is in spiral transmission, the transmission is stable, the noise is low, the transmission ratio and the bearing capacity are higher, the worm gear and worm transmission mechanism has a good self-locking function, and when the lead angle of the worm gear and worm transmission mechanism is smaller than the equivalent friction angle between the meshing gear teeth, the worm gear and worm transmission mechanism can be reversely self-locked.
It will be understood by those skilled in the art that the present invention includes any combination of the summary and detailed description of the invention described above and those illustrated in the accompanying drawings, which is not intended to be limited to the details and which, for the sake of brevity of this description, does not describe every aspect which may be formed by such combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An electric impeller lock control device, characterized by comprising: electronic impeller lock body and electric control module, wherein, electronic impeller lock body includes: power module, motor, worm gear drive mechanism and mounting flange, electric control module includes: the control device comprises a shell, a control panel and a controller, wherein one end of the shell is fixedly arranged on the mounting flange, a hand-pull door is arranged on the side surface of the shell, and a mounting seat and a base are fixedly arranged in the shell;
the side fixed mounting of mount pad has motor, worm gear drive mechanism, wherein, worm gear drive mechanism includes: an output shaft of the motor penetrates through the mounting seat and is fixedly connected to a driving wheel, the driving wheel is connected to a driven wheel through a transmission belt, one end of the driven wheel is fixedly connected to the worm wheel and drives the worm wheel to rotate, the worm wheel is rotatably connected with the worm, the other end of the driven wheel is rotatably connected with a handle, and the handle penetrates through the shell;
the other end of the worm penetrates through the base and is fixedly connected to a fan lock connector, the fan lock connector is arranged corresponding to the opening in the mounting flange, and two ends of the worm are respectively provided with a limit switch;
the input end of the power supply module is connected with alternating current, and the output end of the power supply module is connected with the motor and the controller and used for performing AC/DC conversion on the connected alternating current and outputting direct current so as to supply power to the motor and the controller; the motor is used for driving the worm gear mechanism to work;
the control panel is provided with a touch module, the touch module sends a trigger request signal of a corresponding function under the operation of a user and sends the trigger request signal to the controller, and the controller controls the worm gear transmission mechanism and the motor to complete corresponding operation according to the trigger request signal.
2. The electric impeller lock control device according to claim 1, characterized in that: the outer side surface of the worm is sleeved with a protective outer sleeve, and the protective outer sleeve is fixedly installed on the base.
3. The electric impeller lock control device according to claim 1, characterized in that: the hand-operated door is hinged with the shell, and a press lock switch is installed on the hand-operated door.
4. The electric impeller lock control device according to claim 1, characterized in that: the worm wheel is made of tin bronze, and the worm is made of high-strength steel.
5. The electric impeller lock control device according to claim 1, characterized in that: a plurality of mounting threaded holes are formed in the mounting flange, and the mounting flange is fixedly connected with the shell through a foot rest.
6. The electric impeller lock control device according to claim 1, characterized in that: the worm and the wind turbine lock connector are fixedly connected through a pin key.
7. The electric impeller lock control device according to claim 1, characterized in that: the lateral surface of controlling the panel is equipped with the safety cover.
8. The electric impeller lock control device according to claim 1, characterized in that: one end of the power supply module is electrically connected with an overload protector, and the other end of the overload protector is electrically connected to the power supply module so as to perform overload protection on a current signal output by the power supply module.
9. The electric impeller lock control device according to claim 8, characterized in that: the touch module comprises a forward button, a backward button and an emergency stop button;
the forward button sends a forward rotation request signal to the controller under the triggering of a user, the controller controls the forward rotation of the output shaft of the motor, and the forward rotation of the output shaft of the motor drives the worm to extend;
the backward button sends a reverse rotation request signal to the controller under the triggering of a user, the controller controls the output shaft of the motor to rotate reversely, and the output shaft of the motor rotates reversely and drives the worm to contract;
the emergency stop button sends an emergency stop request signal to the controller under the triggering of a user, and the controller controls the motor to be powered off so as to realize emergency stop.
10. The electric impeller lock control device according to claim 9, characterized in that: the controller sends a forward rotation request signal to the motor and controls the forward indicator lamp to flicker;
the controller sends a reversal request signal to the motor and controls the back indicator lamp to flash at the same time;
the controller sends an emergency stop request signal to the motor and simultaneously controls the alarm indicator lamp to flash.
CN202010344767.1A 2020-04-27 2020-04-27 Electric impeller lock control device Pending CN111412108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010344767.1A CN111412108A (en) 2020-04-27 2020-04-27 Electric impeller lock control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010344767.1A CN111412108A (en) 2020-04-27 2020-04-27 Electric impeller lock control device

Publications (1)

Publication Number Publication Date
CN111412108A true CN111412108A (en) 2020-07-14

Family

ID=71492118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010344767.1A Pending CN111412108A (en) 2020-04-27 2020-04-27 Electric impeller lock control device

Country Status (1)

Country Link
CN (1) CN111412108A (en)

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