Photovoltaic self-control electro-hydraulic stroke actuator

Abstract

The utility model relates to the technical field of actuators, and discloses a photovoltaic self-control electro-hydraulic stroke actuator which comprises a base, the top of the base is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a first connecting bolt plate, and the top of the first connecting bolt plate is fixedly connected with a valve mounting plate. A control valve is mounted on the outer wall of the valve mounting plate, a second connecting bolt plate is fixedly connected to the top of the valve mounting plate, a neutral mounting plate is fixedly connected to the top of the second connecting bolt plate, and a limiting block is fixedly connected to one side of the neutral mounting plate. According to the utility model, the temperature measurement probe is started to detect the temperature in the oil tank chamber, the temperature control operation panel is used to control the internal temperature adjustment piece, when the device is used in a cold environment, the heating pipe is started to heat the cavity, and the heating pipe is closed when the temperature measurement probe is used to detect that the required temperature is reached; rapid temperature rise of the oil tank and the oil pump in a cold environment is facilitated, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of actuators, in particular to a photovoltaic automatic control electro-hydraulic stroke actuator. Background Art

[0002] A travel actuator is a device used to control the range or position of mechanical motion, usually driven by a power mechanism such as an electric motor, hydraulic cylinder, pneumatic cylinder or screw. Its main function is to convert the input control signal into linear or rotary motion to achieve precise control of the position or motion state of the controlled object.

[0003] After searching, the publication number CN217234566U discloses an electro-hydraulic linear actuator, including: a hydraulic cylinder, the outer end of the piston rod of the hydraulic cylinder is provided with a connecting sleeve connected to the valve stem; an oil circuit connection block, the oil circuit connection block is arranged on one side of the hydraulic cylinder, and the liquid outlet of the oil circuit connection block is connected to the liquid inlet of the hydraulic cylinder; an oil circuit integrated block, the oil circuit integrated block is arranged on one side of the oil circuit connection block, and the liquid outlet of the oil circuit integrated block is connected to the liquid inlet of the oil circuit connection block; an oil supply component, the oil supply component includes a servo motor, an oil pump, and an oil tank, one end of the oil pump is arranged in the oil tank, and the other end is connected to the liquid inlet of the oil circuit integrated block, and the servo motor is used to control the operation of the oil pump; a controller, the controller is electrically connected to the servo motor, and the controller is used to control the operation of the servo motor. The electro-hydraulic linear actuator has a compact structure, high connection stability, and low maintenance cost, and is suitable for working conditions with high automation rate and frequent actions.

[0004] In the above application, only one end of the oil pump is arranged in the oil tank, and the other end is connected to the liquid inlet end of the oil circuit integrated block. In a cold environment, the temperature of the oil tank oil pump rises slowly and the loading efficiency is low. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a photovoltaic automatic electro-hydraulic stroke actuator, which aims to improve the problem that only one end of the oil pump is set in the oil tank, and the other end is connected to the liquid inlet end of the oil circuit integrated block, and the oil tank oil pump temperature rises slowly and the loading efficiency is low in cold environments.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic automatic electro-hydraulic stroke actuator, comprising a base, a support frame fixedly connected to the top of the support frame, a first connecting bolt plate fixedly connected to the top of the first connecting bolt plate, a valve mounting plate fixedly connected to the outer wall of the valve mounting plate, a control valve fixedly connected to the top of the valve mounting plate, a second connecting bolt plate fixedly connected to the top of the second connecting bolt plate, a neutral mounting plate fixedly connected to one side of the neutral mounting plate, a limited block fixedly connected to one side of the neutral mounting plate, an installation box installed on one side of the neutral mounting plate, the outer wall of the installation box is installed on the inner wall of the limited block, an explosion-proof electric cabinet fixedly connected to one side of the installation box, a PLC control system fixedly connected to the inner wall of the explosion-proof electric cabinet, an oil tank chamber fixedly connected to the other side of the neutral mounting plate, an oil pump fixedly connected to the top of the oil tank chamber, an oil cylinder fixedly connected to the top of the installation box, one end of a transmission cable fixedly connected to the outer wall of the oil tank chamber, and a storage battery fixedly connected to the other end of the transmission cable.

[0007] Preferably, a third connecting bolt plate is fixedly connected to the top of the oil cylinder, and a magnetostrictive displacement sensor is fixedly connected to the top of the third connecting bolt plate.

[0008] Preferably, the outer wall of the storage battery is fixedly connected to one end of another transmission cable, the other end of the other transmission cable is installed with a support column, and the top of the support column is installed with a photovoltaic power generation panel.

[0009] Preferably, an intelligent control box is fixedly connected to the outer wall of the support column, and another transmission cable is installed on the inner wall of the intelligent control box.

[0010] Preferably, a control ball is installed on the top of the supporting column, and the outer wall of the control ball is fixedly connected to the outer wall of the photovoltaic panel.

[0011] Preferably, the outer wall of the explosion-proof electric cabinet is hinged with a hinge shaft, and the outer wall of the hinge shaft is fixedly connected with a cabinet door.

[0012] Preferably, a cavity is provided inside the oil tank chamber, an oil tank body is provided inside the oil tank chamber, and a heating pipe is fixedly connected to the inner wall of the oil tank chamber.

[0013] Preferably, a temperature control operating panel is fixedly connected to the outer wall of the oil tank chamber, and a temperature measuring probe is fixedly connected to the inner wall of the oil tank chamber.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the temperature of the oil tank chamber is detected by starting the temperature measuring probe, and the internal temperature regulating component is controlled by the temperature control operation panel. When the device is used in a cold environment, the heating tube is started to heat the cavity, and the heating tube is turned off when the temperature measuring probe is used to detect that the required temperature is reached, which is conducive to the rapid heating of the oil tank pump temperature in a cold environment and improves work efficiency.

[0016] 2. In the utility model, the supporting column and the storage battery are connected by another transmission cable, and the photovoltaic panels are used to store light energy and convert it into electrical energy which is stored in the storage battery, which is beneficial to the collection and conversion of light energy and energy saving and environmental protection.

[0017] 3. In the utility model, by fixing the intelligent control box on the supporting column and setting a controller and an inverter, manual control and automatic control can be performed according to user requirements. The installation of the control ball can freely change the facing direction of the photovoltaic panel, which is conducive to better absorption of light energy and improved energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a photovoltaic automatic-control electro-hydraulic stroke actuator proposed by the utility model;

[0019] Figure 2 This is a front view of a photovoltaic automatic control electro-hydraulic stroke actuator proposed by the utility model;

[0020] Figure 3 The utility model provides a schematic diagram of the oil tank chamber structure of a photovoltaic automatic-control electro-hydraulic stroke actuator.

[0021] Legend:

[0022] 1. Base; 2. Support frame; 3. First connecting bolt plate; 4. Control valve; 5. Second connecting bolt plate; 6. PLC control system; 7. Explosion-proof electric cabinet; 8. Oil cylinder; 9. Third connecting bolt plate; 10. Magnetostrictive displacement sensor; 11. Neutral mounting plate; 12. Oil tank chamber; 13. Control ball; 14. Intelligent control box; 15. Support column; 16. Storage battery; 17. Transmission cable; 18. Oil pump; 19. Hinge shaft; 20. Cavity; 21. Oil tank body; 22. Heating pipe; 23. Temperature measuring probe; 24. Temperature control operation panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: the photovoltaic automatic electro-hydraulic stroke actuator of this embodiment includes a base 1, the top of the base 1 is fixedly connected to a support frame 2, the top of the support frame 2 is fixedly connected to a first connecting bolt plate 3, the top of the first connecting bolt plate 3 is fixedly connected to a valve mounting plate, the outer wall of the valve mounting plate is installed with a control valve 4, the top of the valve mounting plate is fixedly connected to a second connecting bolt plate 5, the top of the second connecting bolt plate 5 is fixedly connected to a neutral mounting plate 11, and one side of the neutral mounting plate 11 is fixedly connected to a limited position Block, a mounting box is mounted on one side of the neutral mounting plate 11, the outer wall of the mounting box is mounted on the inner wall of the limit block, an explosion-proof electric cabinet 7 is fixedly connected to one side of the mounting box, the inner wall of the explosion-proof electric cabinet 7 is fixedly connected to the PLC control system 6, the other side of the neutral mounting plate 11 is fixedly connected to the oil tank chamber 12, the top of the oil tank chamber 12 is fixedly connected to the oil pump 18, the top of the mounting box is fixedly connected to the oil cylinder 8, the outer wall of the oil tank chamber 12 is fixedly connected to one end of the transmission cable 17, and the other end of the transmission cable 17 is fixedly connected to the storage battery 16. The top of the oil cylinder 8 is fixedly connected to the third connecting bolt plate 9, and the top of the third connecting bolt plate 9 is fixedly connected to the magnetostrictive displacement sensor 10.

[0025] A support frame 2 is fixed on the base 1, and a valve mounting plate is fixed upwards through a first connecting bolt plate 3. The valve mounting plate is used to install a control valve 4. A neutral mounting plate 11 is fixed on the valve mounting plate through a second connecting bolt plate 5. An installation box is installed on one side of the neutral mounting plate 11. The limit plate plays a role of stabilizing the limit of the long-term installation of the installation box on the neutral mounting plate 11. An explosion-proof electric cabinet 7 is fixed on one side of the installation box. A PLC control system 6 is arranged on the inner wall of the explosion-proof electric cabinet 7 to control the device and can also be remotely controlled. A magnetostrictive displacement sensor 10 is fixed on the top of the oil cylinder 8 through a third connecting bolt plate 9. The magnetostrictive displacement sensor 10 is used to collect position information in real time, obtain the opening information of the control valve 4, and cooperate with the driving device to accurately control the valve opening.

[0026] One end of another transmission cable 17 is fixedly connected to the outer wall of the storage battery 16 , and a support column 15 is installed on the other end of the other transmission cable 17 , and a photovoltaic power generation panel is installed on the top of the support column 15 .

[0027] The supporting column 15 and the storage battery 16 are connected by another transmission cable 17 , and the photovoltaic panels are used to store light energy and convert it into electrical energy which is stored in the storage battery 16 .

[0028] The outer wall of the support column 15 is fixedly connected with the intelligent control box 14, and the inner wall of the intelligent control box 14 is installed with another transmission cable 17. The top of the support column 15 is installed with a control ball 13, and the outer wall of the control ball 13 is fixedly connected to the outer wall of the photovoltaic panel.

[0029] An intelligent control box 14 is fixed on the support column 15. The intelligent control box 14 is provided with a controller and an inverter, which can be manually controlled and automatically controlled according to user requirements. The control ball 13 can be installed to freely change the facing direction of the photovoltaic panel, which is conducive to better absorption of light energy and improved energy saving.

[0030] The outer wall of the explosion-proof electric cabinet 7 is hinged with a hinge shaft 19 , and the outer wall of the hinge shaft 19 is fixedly connected with a cabinet door.

[0031] The cabinet door is hinged outside the explosion-proof electric cabinet 7 through the hinge shaft 19, so that the cabinet door can be opened and closed freely.

[0032] The tank chamber 12 is provided with a cavity 20, a tank body 21, and a heating pipe 22 is fixedly connected to the inner wall of the tank chamber 12. A temperature control operation panel 24 is fixedly connected to the outer wall of the tank chamber 12, and a temperature measuring probe 23 is fixedly connected to the inner wall of the tank chamber 12.

[0033] Start the temperature probe 23 to detect the temperature inside the oil tank chamber 12, and control the internal temperature control component through the temperature control operation panel 24. When using the device in a cold environment, start the heating tube 22 to heat the cavity 20, and use the temperature probe 23 to detect that the required temperature is reached and then close the heating tube 22.

[0034] Working principle: a support frame 2 is fixed on the base 1, and a valve mounting plate is fixed upwards through a first connecting bolt plate 3. The valve mounting plate is used to install a control valve 4. A neutral mounting plate 11 is fixed on the valve mounting plate through a second connecting bolt plate 5. An installation box is installed on one side of the neutral mounting plate 11. The limit plate plays a role in stabilizing the position of the installation box during long-term installation on the neutral mounting plate 11. An explosion-proof electric cabinet 7 is fixed on one side of the installation box. A PLC control system 6 is arranged on the inner wall of the explosion-proof electric cabinet 7 to control the device and can also be remotely controlled. A magnetostrictive displacement sensor 10 is fixed on the top of the oil cylinder 8 through a third connecting bolt plate 9. The magnetostrictive displacement sensor 10 is used to collect position information in real time to obtain the opening information of the control valve 4. Information, cooperate with the driving device to accurately control the valve opening, a transmission cable 17 connects the oil tank chamber 12 and the storage battery 16, and another transmission cable 17 connects the supporting column 15 and the storage battery 16. Photovoltaic panels are used to store light energy and convert it into electrical energy and store it in the storage battery 16. The intelligent control box 14 is equipped with a controller and an inverter, which can perform manual and automatic control of photovoltaic power generation components according to user requirements. The temperature measuring probe 23 is started to detect the temperature in the oil tank chamber 12, and the internal temperature regulating component is controlled by the temperature control operation panel 24. When the device is used in a cold environment, the heating tube 22 is started to heat the cavity 20, and the heating tube 22 is closed when the temperature measuring probe 23 is used to detect that the required temperature is reached.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic automatic control electro-hydraulic stroke actuator, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to a first connection bolt plate (3), the top of the first connection bolt plate (3) is fixedly connected to a valve mounting plate, the outer wall of the valve mounting plate is installed with a control valve (4), the top of the valve mounting plate is fixedly connected to a second connection bolt plate (5), the top of the second connection bolt plate (5) is fixedly connected to a neutral mounting plate (11), one side of the neutral mounting plate (11) is fixedly connected to a limiting block, and one side of the neutral mounting plate (11) is installed with a mounting box. The outer wall of the installation box is mounted on the inner wall of the limit block, one side of the installation box is fixedly connected to an explosion-proof electric cabinet (7), the inner wall of the explosion-proof electric cabinet (7) is fixedly connected to a PLC control system (6), the other side of the neutral installation plate (11) is fixedly connected to an oil tank chamber (12), the top of the oil tank chamber (12) is fixedly connected to an oil pump (18), the top of the installation box is fixedly connected to an oil cylinder (8), the outer wall of the oil tank chamber (12) is fixedly connected to one end of a transmission cable (17), and the other end of the transmission cable (17) is fixedly connected to a storage battery (16).

2. A photovoltaic automatic control electro-hydraulic stroke actuator according to claim 1, characterized in that: A third connection bolt plate (9) is fixedly connected to the top of the oil cylinder (8), and a magnetostrictive displacement sensor (10) is fixedly connected to the top of the third connection bolt plate (9).

3. A photovoltaic automatic control electro-hydraulic stroke actuator according to claim 1, characterized in that: One end of another transmission cable (17) is fixedly connected to the outer wall of the storage battery (16), and a support column (15) is installed at the other end of the other transmission cable (17), and a photovoltaic power generation panel is installed on the top of the support column (15).

4. A photovoltaic automatic control electro-hydraulic stroke actuator according to claim 3, characterized in that: The outer wall of the support column (15) is fixedly connected to a smart control box (14), and the inner wall of the smart control box (14) is installed with another transmission cable (17).

5. The photovoltaic automatic control electro-hydraulic stroke actuator according to claim 3, characterized in that: A control ball (13) is installed at the top end of the support column (15), and the outer wall of the control ball (13) is fixedly connected to the outer wall of the photovoltaic power generation panel.

6. The photovoltaic automatic control electro-hydraulic stroke actuator according to claim 1, characterized in that: The outer wall of the explosion-proof electric cabinet (7) is hinged with a hinge shaft (19), and the outer wall of the hinge shaft (19) is fixedly connected with a cabinet door.

7. The photovoltaic automatic control electro-hydraulic stroke actuator according to claim 1, characterized in that: A cavity (20) is arranged inside the oil tank chamber (12), an oil tank body (21) is arranged inside the oil tank chamber (12), and a heating pipe (22) is fixedly connected to the inner wall of the oil tank chamber (12).

8. The photovoltaic automatic control electro-hydraulic stroke actuator according to claim 1, characterized in that: The outer wall of the oil tank chamber (12) is fixedly connected to a temperature control operating panel (24), and the inner wall of the oil tank chamber (12) is fixedly connected to a temperature measuring probe (23).

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