CN214205231U - Photovoltaic electric push rod - Google Patents
Photovoltaic electric push rod Download PDFInfo
- Publication number
- CN214205231U CN214205231U CN202022635197.XU CN202022635197U CN214205231U CN 214205231 U CN214205231 U CN 214205231U CN 202022635197 U CN202022635197 U CN 202022635197U CN 214205231 U CN214205231 U CN 214205231U
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- China
- Prior art keywords
- transmission gear
- lead screw
- motor
- angle sensor
- limit switch
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- 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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The application discloses photovoltaic electric putter, including lead screw, nut, motor, drive gear and angle sensor, the lead screw rotates and sets up in motor one side, through the drive gear linkage between lead screw and the motor, angle sensor sets up in drive gear one side, angle sensor is used for detecting drive gear's turned angle, the nut is installed on the lead screw. The utility model discloses following beneficial effect has: the angle sensor is arranged on one side of the transmission gear, the rotation angle of the transmission gear is detected by the angle sensor, and the linear stroke position of the lead screw can be judged according to the linear corresponding relation between the rotation angle of the transmission gear and the linear position of the lead screw.
Description
Technical Field
The utility model relates to a photovoltaic equipment field especially relates to a photovoltaic electric putter.
Background
Many photovoltaic panels require an electric propulsion device for photovoltaic tracking, but current electric propulsion devices have a problem in use. That is, the electric thrust device needs an external sensor to acquire the actual linear stroke position of the electric thrust device, which increases the equipment cost and the construction cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a photovoltaic electric putter is proposed.
The utility model adopts the following technical scheme:
the utility model provides a photovoltaic electric putter, includes lead screw, nut, motor, drive gear and angle sensor, the lead screw rotates and sets up in motor one side, through the drive gear linkage between lead screw and the motor, angle sensor sets up in drive gear one side, angle sensor is used for detecting drive gear's turned angle, the nut is installed on the lead screw.
In the photovoltaic electric push rod, the angle sensor is arranged on one side of the transmission gear, the rotation angle of the transmission gear is detected by the angle sensor, and the linear stroke position of the lead screw can be judged according to the linear corresponding relation between the rotation angle of the transmission gear and the linear position of the lead screw.
Optionally, the transmission gear includes a first transmission gear, a second transmission gear, a third transmission gear and a fourth transmission gear, the first transmission gear is installed on a rotating shaft of the motor, the fourth transmission gear is installed on the screw rod, the first transmission gear is meshed with the second transmission gear, the third transmission gear is meshed with the fourth transmission gear, and the second transmission gear is meshed with the third transmission gear.
The specific angle sensor may be disposed on one side of the first transmission gear, or on one side of the second transmission gear, or on one side of the third transmission gear, or on one side of the fourth transmission gear. The number of turns of any one of the first transmission gear, the second transmission gear, the third transmission gear and the fourth transmission gear can be detected.
Optionally, the first transmission gear is fixedly mounted on a rotating shaft of the motor through a pin shaft, and the fourth transmission gear is fixed on the screw rod through a pin shaft.
Optionally, the nut detection device further comprises a limit switch, wherein the limit switch is arranged at each of two ends of the screw rod and is used for sensing the position of the detection nut; and the limit switch is electrically connected with the motor.
The function of the limit switch is to detect two limit positions of the nut, and when the limit switch detects the nut, the motor stops rotating immediately.
Optionally, still include the mounting panel, the mounting panel is fixed in lead screw one side, and the mounting panel is on a parallel with the lead screw, limit switch is fixed to be set up on the mounting panel.
Optionally, the device further comprises a circuit control board, wherein the limit switch and the angle sensor are electrically connected with the circuit control board, and the circuit control board is electrically connected with the motor.
This kind of electric putter passes through the integrated circuit control panel, becomes the initiative original paper that has autonomic judgement from single executive component, and motor, position sensor, circuit control board constitute a closed-loop control system, and circuit control board gathers angle sensor's actual position, does closed-loop PID control to actual position and target position, and the accurate motion trail control that realizes electric putter realizes that actual position equals the target position. Compared with the traditional electric thrust device which only comprises an executing element, the movement track is usually realized according to a signal output by a photovoltaic tracking controller, the equipment cost and the construction cost are increased, the actual position is judged according to a sensor according to a judgment logic, the motor is short-circuit, the motor stops, and a buffer effect is realized in the motor stopping movement process, so that the actual stopping position is inconsistent with the judgment position of the sensor.
Optionally, the lead screw is a trapezoidal lead screw.
Optionally, the lead screw is a metal lead screw.
The utility model has the advantages that: the angle sensor is arranged on one side of the transmission gear, the rotation angle of the transmission gear is detected by the angle sensor, and the linear stroke position of the lead screw can be judged according to the linear corresponding relation between the rotation angle of the transmission gear and the linear position of the lead screw.
Description of the drawings:
fig. 1 is a schematic diagram of a photovoltaic power putter.
The figures are numbered: 1. the device comprises a limit switch, 2, a mounting plate, 3, a nut, 4, a screw rod, 5, a circuit control board, 6, a motor, 7, a pin shaft, 801, a first transmission gear, 802, a second transmission gear, 803, a third transmission gear, 804, a fourth transmission gear, 9 and an angle sensor.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in the attached drawing 1, the photovoltaic electric push rod comprises a lead screw 4, a nut 3, a motor 6, a transmission gear and an angle sensor 9, wherein the lead screw 4 is rotatably arranged on one side of the motor 6, the lead screw 4 is linked with the motor 6 through the transmission gear, the angle sensor 9 is arranged on one side of the transmission gear, the angle sensor 9 is used for detecting the rotation angle of the transmission gear, and the nut 3 is arranged on the lead screw 4.
In the photovoltaic electric push rod, the angle sensor 9 is arranged on one side of the transmission gear, the rotation angle of the transmission gear is detected by the angle sensor 9, and the linear stroke position of the lead screw 4 can be judged according to the linear corresponding relation between the rotation angle of the transmission gear and the linear position of the lead screw 4.
As shown in fig. 1, the transmission gears include a first transmission gear 801, a second transmission gear 802, a third transmission gear 803 and a fourth transmission gear 804, the first transmission gear 801 is installed on the rotating shaft of the motor 6, the fourth transmission gear 804 is installed on the lead screw 4, the first transmission gear 801 is meshed with the second transmission gear 802, the third transmission gear 803 is meshed with the fourth transmission gear 804, and the second transmission gear 802 is meshed with the third transmission gear 803.
The specific angle sensor 9 may be provided on the first transmission gear 801 side or the second transmission gear 802 side or the third transmission gear 803 side or the fourth transmission gear 804 side. The number of rotations of any one of the first transmission gear 801, the second transmission gear 802, the third transmission gear 803 and the fourth transmission gear 804 can be detected.
As shown in fig. 1, the first transmission gear 801 is fixedly mounted on the rotating shaft of the motor 6 through a pin 7, and the fourth transmission gear 804 is fixed on the lead screw 4 through the pin 7.
As shown in the attached drawing 1, the device also comprises a limit switch 1, wherein the limit switches 1 are arranged at two ends of the screw rod 4, and the limit switches 1 are used for sensing the position of the detection nut 3; the limit switch 1 is electrically connected with the motor 6.
The limit switch 1 functions to detect both extreme positions of the nut 3, and when the limit switch 1 detects the nut 3, the motor 6 stops rotating immediately.
As shown in the attached drawing 1, the device further comprises a mounting plate 2, the mounting plate 2 is fixed on one side of the screw rod 4, the mounting plate 2 is parallel to the screw rod 4, and the limit switch 1 is fixedly arranged on the mounting plate 2.
As shown in the attached figure 1, the device further comprises a circuit control board 5, the limit switch 1 and the angle sensor 9 are electrically connected with the circuit control board 5, and the circuit control board 5 is electrically connected with the motor 6.
This kind of electric putter passes through integrated circuit control panel 5, becomes the initiative original paper that has autonomic judgement from single executive component, and motor 6, position sensor, circuit control panel 5 constitute a closed-loop control system, and circuit control panel 5 gathers angle sensor 9's actual position, does closed-loop PID control to actual position and target position, and the accurate movement track control that realizes electric putter realizes that actual position equals the target position. Compared with the traditional electric thrust device which only comprises an execution element, the movement track is usually realized according to a signal output by a photovoltaic tracking controller, the equipment cost and the construction cost are increased, the actual position is judged according to a sensor according to a judgment logic, the motor 6 is powered off and stops, and the motor 6 has a buffer effect in the process of stopping movement, so that the actual stop position is inconsistent with the judgment position of the sensor.
As shown in fig. 1, the lead screw 4 is a trapezoidal lead screw 4.
As shown in fig. 1, the lead screw 4 is a metal lead screw 4.
The aforesaid only is the preferred embodiment of the utility model discloses a not consequently restrict promptly the utility model discloses a patent protection scope, all applications the utility model discloses the equivalent transform that the specification was done, direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses a protection scope.
Claims (8)
1. The utility model provides a photovoltaic electric putter which characterized in that, includes lead screw, nut, motor, drive gear and angle sensor, the lead screw rotates and sets up in motor one side, through the drive gear linkage between lead screw and the motor, angle sensor sets up in drive gear one side, angle sensor is used for detecting drive gear's turned angle, the nut is installed on the lead screw.
2. The photovoltaic power-driven push rod according to claim 1, wherein the transmission gears comprise a first transmission gear, a second transmission gear, a third transmission gear and a fourth transmission gear, the first transmission gear is installed on a rotating shaft of the motor, the fourth transmission gear is installed on the screw rod, the first transmission gear is meshed with the second transmission gear, the third transmission gear is meshed with the fourth transmission gear, and the second transmission gear is meshed with the third transmission gear.
3. The photovoltaic power push rod as claimed in claim 2, wherein the first transmission gear is fixedly mounted on the rotating shaft of the motor through a pin shaft, and the fourth transmission gear is fixed on the screw shaft through a pin shaft.
4. The photovoltaic electric push rod according to claim 1, further comprising a limit switch, wherein the limit switch is disposed at both ends of the lead screw, and the limit switch is used for sensing the position of the detection nut; and the limit switch is electrically connected with the motor.
5. The photovoltaic power putter of claim 4, further comprising a mounting plate fixed to one side of the lead screw and parallel to the lead screw, wherein the limit switch is fixedly disposed on the mounting plate.
6. The photovoltaic power putter of claim 4, further comprising a circuit control board, wherein the limit switch and the angle sensor are electrically coupled to the circuit control board, and the circuit control board is electrically coupled to the motor.
7. The photovoltaic power putter of claim 1, wherein the lead screw is a trapezoidal lead screw.
8. The photovoltaic power putter of claim 1, wherein the lead screw is a metal lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635197.XU CN214205231U (en) | 2020-11-13 | 2020-11-13 | Photovoltaic electric push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635197.XU CN214205231U (en) | 2020-11-13 | 2020-11-13 | Photovoltaic electric push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214205231U true CN214205231U (en) | 2021-09-14 |
Family
ID=77645698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022635197.XU Active CN214205231U (en) | 2020-11-13 | 2020-11-13 | Photovoltaic electric push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214205231U (en) |
-
2020
- 2020-11-13 CN CN202022635197.XU patent/CN214205231U/en active Active
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