CN210469159U

CN210469159U - Electric actuator based on solar energy

Info

Publication number: CN210469159U
Application number: CN201921814267.9U
Authority: CN
Inventors: 唐晓峰
Original assignee: Kenzo Control Equipment Shanghai Co ltd
Current assignee: Kenzo Control Equipment Shanghai Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-05-05
Anticipated expiration: 2029-10-19

Abstract

The utility model relates to an electric actuator based on solar energy. The solar-based electric actuating mechanism comprises a solar panel, a solar controller, a storage battery, an inverter and an electric actuating mechanism, wherein the solar controller is respectively connected with the solar panel, the storage battery and the inverter, the solar controller is used for controlling the solar panel to charge the storage battery and also used for controlling the storage battery to supply power to the inverter, the electric actuating mechanism comprises a motor, and the inverter is electrically connected with the motor. When the solar energy storage battery is used, the solar panel converts solar energy into electric energy, and the solar controller stores the electric energy into the storage battery. The solar controller also controls the storage battery to provide energy for the inverter, and the inverter converts direct current into alternating current to provide electric energy for the electric actuating mechanism and drive the electric actuating mechanism to rotate. The utility model discloses can use the solar energy power supply, can be applicable to the remote region of not electrified, improve electric actuator application range greatly.

Description

Electric actuator based on solar energy

Technical Field

The utility model relates to an electric actuator based on solar energy.

Background

The electric actuator is an electromechanical product which organically integrates a mechanical transmission, a motor and a control circuit through program software. Generally, actuators primarily achieve a determined angular and linear displacement. The actuator for realizing angular displacement has multiple rotations and partial rotations, and realizes linear displacement as a straight stroke. In the technical scheme of the electric actuator, an electromechanical transmission scheme is the central content of the related technology of the electric actuator, and different driving motors and transmission mechanisms essentially determine the performance of the actuator.

The energy source of solar energy is energy source (mainly solar energy) from celestial bodies outside the earth, and is huge energy released by fusion of hydrogen atomic nuclei in the sun at ultrahigh temperature, and most of energy required by human beings is directly or indirectly from the sun. Energy consumption of China accounts for more than 10% of the world, and coal accounts for about 70% of primary energy consumption of China and is higher than the average level of the world by more than 40%. The emission of sulfur dioxide and smoke dust caused by fire coal accounts for 60-80 percent of the proportion, so that the safe and renewable solar photovoltaic technology has strong practical significance and operability when being applied to the field of industrial automation control.

In the special environment of electricity shortage, such as oil, water and gas pipelines in remote areas like mountainous areas, deserts and islands, the electric actuating mechanism is often inconvenient to use. The search for a solar-based electric actuator has been an important research topic for electric actuators.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose, the utility model provides an electric actuator based on solar energy, this electric actuator can be electronic with solar energy transformation for electric actuator supplies power.

The utility model discloses an electric actuator's technical scheme based on solar energy is:

the utility model provides an electric actuator based on solar energy includes solar cell panel, solar control ware, battery, dc-to-ac converter and electric actuator, solar control ware respectively with solar cell panel, battery, dc-to-ac converter are connected, solar control ware is used for control solar cell panel charges for the battery, still is used for control the battery is the dc-to-ac converter power supply, electric actuator includes the motor, the dc-to-ac converter is connected with the motor electricity.

As a further improvement to the above technical solution, the solar cell panels have four, four solar cell panels are grouped in pairs, two groups of solar cell panels are connected in series, and two solar cell panels in each group are connected in parallel.

As a further improvement to the above technical solution, the storage battery has two, two storage batteries are connected in series.

As the further improvement to above-mentioned technical scheme, electric actuator still includes box, hand wheel and main shaft, the motor passes through worm gear mechanism and drives the main shaft rotation, the hand wheel rotates the assembly and is in on the box, the top dead centre of main shaft is equipped with and follows the gliding sliding sleeve of main shaft axial, be equipped with reset spring between sliding sleeve and the hand wheel, have on the hand wheel and end spout or the draw runner of commentaries on classics cartridge along the main shaft axial with the sliding sleeve, it is equipped with the knee to rotate on the box, the end connection of knee has the movable block, the movable block have with the butt portion of sliding sleeve butt, the knee has in its rotation stroke and pushes away the sliding sleeve to ending the complex cooperation position of commentaries on classics with the hand wheel, still has the separation position of sliding sleeve and hand wheel separation.

As a further improvement of the above technical solution, the worm and gear mechanism includes a worm gear and a worm, the worm gear is fixedly connected to the main shaft, the worm is rotatably assembled in the box, a through hole is formed at an end of the worm, a through hole penetrating through the through hole is formed in a rotating shaft of the motor, and cylindrical pins are arranged in the through hole and the through hole.

As a further improvement to the above technical solution, one end of the curved bar located in the box body is of a semicircular structure, the movable block is provided with an insertion hole into which the semicircular end of the curved bar is inserted, and the insertion hole is a three-quarter round hole matched with the curved bar.

As a further improvement to the above technical scheme, the movable block comprises a body and a fixed block hinged on the body, and when the bent rod is located at the matching position, the fixed block is used for preventing the movable block from rotating.

As a further improvement to the technical scheme, a thrust base is fixedly connected to the box body, and the main shaft penetrates out of the thrust base.

As a further improvement to the above technical solution, the motor is an asynchronous motor.

The utility model discloses an electric actuator based on solar energy compares with prior art, and its beneficial effect lies in:

the utility model discloses an electric actuator based on solar energy when using, solar cell panel changes solar energy into the electric energy, and solar controller stores the electric energy to the battery in. The solar controller also controls the storage battery to provide energy for the inverter, and the inverter converts direct current into alternating current to provide electric energy for the electric actuating mechanism and drive the electric actuating mechanism to rotate. The utility model discloses an electric actuator based on solar energy can use the solar energy power supply, can be applicable to the remote region of not electrified, has improved electric actuator application range greatly.

The utility model provides an electric actuator has two kinds of mode, is manual mode and electric mode respectively. If the manual mode is switched, the hand wheel can be rotated to directly drive the main shaft, so that the output connecting device is subjected to angular travel action within the range of 0-120 degrees. If the electric actuator is switched to the electric mode, the power panel of the electric actuator is powered on through the plug-in type wiring board, then an operator inputs control instructions through the button type keys, and the main board of the actuator is provided with adjusting functions such as torque, switch angle limit, dead zone and adjusting precision, and the instruction functions are displayed on the liquid crystal display. After the motor obtains a driving instruction sent by a leading driver, the main shaft is immediately driven, and then the output connecting device is controlled to carry out angular travel action within the range of 0-120 degrees to the outside, so that the requirement of automatic control is met. Compared with the prior art, the utility model provides an electric actuator simple structure, and have manual mode and electric mode, accessible manual operation, the suitability is stronger.

Drawings

Fig. 1 is a schematic diagram of a solar-based electric actuator according to the present invention;

fig. 2 is a front view of an electric actuator of the solar-based electric actuator of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a right side view of the electric actuator of the present invention;

fig. 5 is a left side view of the electric actuator of the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

in the figure: 01-solar panel; 02-solar controller; 03-a storage battery; 04-an inverter; 05-an electric actuator; 1-hand wheel; 2-a box body; 3-battery plug screw gland; 4-O-shaped rubber sealing rings; 5-a battery; 6-cross recessed pan head screw; 7-nameplate; 8-a wiring cover; 9-a control box; 10-hexagon socket head cap screw; 11-an encoder; 12-cross recessed pan head screw; 13-hexagon socket cap head cap screw; 14-a spring washer; 15-flat washers; 16-a fork-shaped frame; 17-a pillar; 18-a holder; 19-socket head cap screw; 20-cross recessed pan head screw; 21-O-shaped rubber sealing rings; 22-a patch panel; 23-a worm; 24-a torque sensor; 25-arc-shaped plates; 26-hexagon socket head cap screw; 27-a nut; 28-cotter pin; 29-cylindrical pin; 30-an asynchronous machine; 31-O-shaped rubber sealing rings; 32-socket head cap screw; 33-a guard ring; 34-a main shaft; 35-hand wheel cover; 36-pipe blocking; 37-circlip for shaft; 38-a thrust base; 39-hexagon head bolt; 40-spring washer.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses a specific embodiment of solar-based electric actuator, as shown in FIG. 1, including solar cell panel 01, solar control ware 02, battery 03, inverter 04 and electric actuator 05. The solar controller 02 is respectively connected with the solar panel 01, the storage battery 03 and the inverter 04, the electric actuator 05 comprises an asynchronous motor 30, and the inverter 04 is electrically connected with the asynchronous motor 30.

Specifically, the solar cell panels 04 are provided with four solar cell panels, every two of the four solar cell panels 04 form a group, the two groups of solar cell panels 04 are connected in series, and the two solar cell panels 04 in each group are connected in parallel. The secondary batteries 03 have two, and the two secondary batteries 03 are connected in series. In this embodiment, the solar controller 02 is a model MPPT-30A solar controller manufactured by Demmda, Guangzhou, electro-optical technology, Inc. The inverter is a solar inverter with model number JYPU-3K-1 produced by elite electric technology limited company in Leqing. Of course, in other embodiments, the solar controller and the inverter may be made of other models of other companies.

Referring to fig. 2 to 6, the electric actuator includes a hand wheel 1, a case 2, a battery plug screw cover 3, an O-shaped rubber seal ring 4, a battery 5, a cross recessed pan head screw 6, a nameplate 7, a connection cover 8, a control 9, a socket head cap screw 10, an encoder 11, a cross recessed pan head screw 12, a socket head cap screw 13, a spring washer 14, a plain washer 15, a yoke 16, a pillar 17, a fixing bracket 18, a socket head cap screw 19, a cross recessed pan head screw 20, an O-shaped rubber seal ring 21, a connection plate 22, a worm 23, a torque sensor 24, an arc plate 25, a socket head cap screw 26, a nut 27, a cotter pin 28, a cylindrical pin 29, an O-shaped rubber seal ring 31, a socket head cap screw 32, a guard ring 33, a main shaft 34, a hand wheel cover 35, a pipe plug 36, a thrust shaft elastic washer 37, a base 38, a thrust washer 37, a thrust washer 38, a nut, a hex head bolt 39, a spring washer 40.

Preferably, a rotating shaft of the asynchronous motor 30 is provided with a through hole, an end of the worm 23 is provided with a through hole communicated with the through hole, and the rotating shaft of the asynchronous motor is fixedly connected with the worm 23 through a cylindrical pin 29 inserted in the through hole and the through hole. The main shaft 34 is fixedly connected with a worm wheel which is meshed with the worm 23, when the asynchronous motor 30 rotates, the worm 23 is driven to rotate, the worm 23 drives the worm wheel to rotate, and the main shaft 34 rotates along with the worm wheel.

In this embodiment, the box body is rotatably assembled with the hand wheel 1, specifically, the box body is provided with a through hole coaxial with the main shaft 34, the hand wheel 1 is rotatably assembled in the through hole, and the hand wheel cover 35 is fixedly connected to the hand wheel, so as to protect the hand wheel 1. The lower end of the hand wheel 1 is provided with a slot for inserting a main shaft, and the slot is internally provided with a step. The sliding sleeve is slidably sleeved on the main shaft 34 through the sliding groove, the main shaft 34 is sleeved with a return spring on the upper side of the sliding sleeve, the upper end of the return spring is abutted against the lower side face of the step, and the lower end of the return spring is abutted against the upper side face of the sliding sleeve. The main shaft 34 is connected with the sliding sleeve in a rotation stopping manner, the main shaft 34 is provided with a sliding groove, and the sliding sleeve is provided with a sliding strip inserted into the sliding groove, so that the rotation stopping matching of the main shaft on the sliding sleeve is realized. The inner wall of the slot of the hand wheel 1 is provided with a sliding groove which is axially inserted by a sliding strip on a sliding sleeve, and when the sliding sleeve slides upwards into the slot of the hand wheel, the hand wheel is in rotation stopping fit with the main shaft. At this moment, the hand wheel is rotated, and the hand wheel can drive the main shaft to rotate.

In this embodiment, the box is gone up to rotate and is equipped with the knee, and the one end that the knee was located the box is semicircular structure. One end of the bent rod in the box body is sleeved with a movable block, and the movable block is provided with a through hole for the bent rod to be inserted into. The through hole is a three-quarter round hole, and the movable block is provided with a butting part butted with the sliding sleeve. When the bent rod rotates, the movable block can be pushed to rotate. The movable block is provided with a matching position for pushing the sliding sleeve to be matched with the hand wheel in a rotation stopping way and a separation position for separating the sliding sleeve from the hand wheel in a rotation stroke. When the movable block is in the matching position, the sliding sleeve is in rotation stopping matching with the hand wheel, and the hand wheel rotates to drive the main shaft to rotate. When the movable block is at the separation position, the sliding sleeve is separated from the hand wheel, and the main shaft does not synchronously rotate along with the hand wheel.

The utility model discloses an electric actuator among the electric actuator based on solar energy has two kinds of mode, is manual mode and electric mode respectively. If the manual mode is switched, the hand wheel can be rotated to directly drive the main shaft, so that the output connecting device is subjected to angular travel action within the range of 0-120 degrees. If the electric actuator is switched to the electric mode, the power panel of the electric actuator is powered on through the plug-in type wiring board, then an operator inputs control instructions through the button type keys, and the main board of the actuator is provided with adjusting functions such as torque, switch angle limit, dead zone and adjusting precision, and the instruction functions are displayed on the liquid crystal display. After the motor obtains a driving instruction sent by the leading driver, the main shaft is immediately driven, and then the output connecting device is controlled to carry out angular travel action within the range of 0-120 degrees to the outside, so that the requirement of the automatic control of the motor is met.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electric actuator based on solar energy which characterized in that: including solar cell panel, solar controller, battery, dc-to-ac converter and electric actuator, solar controller respectively with solar cell panel, battery, dc-to-ac converter are connected, solar controller is used for control solar cell panel charges for the battery, still is used for control the battery is the dc-to-ac converter power supply, electric actuator includes the motor, the dc-to-ac converter is connected with the motor electricity.

2. The solar-based electric actuator of claim 1, wherein: the solar cell panel is provided with four solar cell panels, every two of the four solar cell panels are in one group, two groups of the solar cell panels are connected in series, and the two solar cell panels in each group are connected in parallel.

3. The solar-based electric actuator of claim 1, wherein: the storage battery has two, and two storage batteries are connected in series.

4. The solar-based electric actuator according to any one of claims 1 to 3, wherein: electric actuator still includes box, hand wheel and main shaft, the motor passes through worm gear mechanism and drives the main shaft rotation, the hand wheel rotates the assembly and is in on the box, the top run-out is equipped with and follows the gliding sliding sleeve of main shaft axial, be equipped with reset spring between sliding sleeve and the hand wheel, have on the hand wheel with the sliding sleeve along the spout or the draw runner of main shaft axial spline cartridge, it is equipped with the knee to rotate on the box, the end connection of knee has the movable block, the movable block have with the butt portion of sliding sleeve butt, the knee has in its rotation stroke and pushes away the sliding sleeve to the cooperation position that splines the complex with the hand wheel, still has the separation position that sliding sleeve and hand wheel separated.

5. The solar-based electric actuator of claim 4, wherein: the method is characterized in that: the worm and gear mechanism comprises a worm gear and a worm, the worm gear is fixedly connected to the main shaft, the worm is rotatably assembled in the box body, a through hole is formed in the end part of the worm, a through hole communicated with the through hole is formed in a rotating shaft of the motor, and cylindrical pins are arranged in the through hole and the through hole.

6. The solar-based electric actuator of claim 4, wherein: the method is characterized in that: the end of the bent rod in the box body is of a semicircular structure, the movable block is provided with an insertion hole for inserting the semicircular end of the bent rod, and the insertion hole is a three-quarter round hole matched with the bent rod.

7. The solar-based electric actuator of claim 6, wherein: the movable block includes the body and articulates the fixed block on the body, when the knee-joint is in the cooperation position, the fixed block is used for preventing the movable block rotation.

8. The solar-based electric actuator of claim 4, wherein: the box body is fixedly connected with a thrust base, and the main shaft penetrates out of the thrust base.

9. The solar-based electric actuator of claim 4, wherein: the motor is an asynchronous motor.