Electricity storage type multifunctional irrigation electrically operated valve

Abstract

The invention provides an electricity storage type multifunctional irrigation electrically operated valve, and relates to the technical field of irrigation electrically operated valves, the electricity storage type multifunctional irrigation electrically operated valve comprises an electrically operated valve body, the electrically operated valve body is provided with a protection structure, the protection structure comprises a protection box installed on the electrically operated valve body, and the inner wall of the protection box is provided with a storage battery; an electric power storage structure is arranged on the protection structure; the electric power storage structure comprises a motor installed on the inner bottom wall of the protection box, the outer wall of the motor is not connected with the outer wall of the storage battery, and a first bevel gear is installed at the output end of the motor; the electric power storage structure is arranged, the motor end is started to drive the bevel gear to rotate, the bevel gear drives the solar panel to adjust the angle along with the direction of the sun, the solar panel is used for storing electric energy for the storage battery and irrigating the electric valve body, and the problems that crops grow slowly and plants gradually wither are effectively solved through the arranged electric power storage structure; and the effects of reducing carbon emission and reducing energy consumption are achieved by utilizing solar energy.

Description

Technical Field

[0001] The invention relates to the technical field of irrigation electric valves, and in particular to an electric storage type multifunctional irrigation electric valve. Background Art

[0002] The multifunctional irrigation electric valve combines the automatic control of the electric valve with the diversified needs of the irrigation system, providing an efficient and convenient solution for irrigation scenarios such as farmland, gardens, and greenhouses. It automatically adjusts the opening and closing of the valve according to the water demand and irrigation requirements of the crops to achieve precise irrigation.

[0003] However, irrigation electric valves generally require an external power supply to operate, and the power supply in some remote areas is not stable and power outages often occur. If irrigation cannot be carried out in time in scenarios such as farmland irrigation and landscaping, problems such as slow growth of crops and gradual withering of plants may occur due to lack of water. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art and to propose a power storage type multifunctional irrigation electric valve to solve the problem that the irrigation electric valve in the above technical solution generally needs to be powered by an external power supply to operate, while the power supply in some remote areas cannot be stable and power outages often occur. If irrigation cannot be carried out in time in scenes such as farmland irrigation, landscaping, greenhouses, etc., there may be problems such as slow growth of crops and gradual withering of plants due to lack of water.

[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical scheme: a power storage type multifunctional irrigation electric valve, comprising an electric valve body, a protective structure is arranged on the electric valve body, the protective structure comprises a protective box installed on the electric valve body, and a battery is arranged on the inner wall of the protective box; The protective structure is provided with a power storage structure; The power storage structure includes a motor installed on the inner bottom wall of the protection box, the outer wall of the motor is not connected to the outer wall of the battery, the output end of the motor is installed with a first bevel gear, the outer wall of the first bevel gear is meshed with a second bevel gear, the top wall of the second bevel gear is installed with a rotating rod, the outer wall of the rotating rod and the inner wall of the protection box are movably connected, the outer wall of the rotating rod is movably connected with a balancing plate, the third bevel gear is installed at one end of the rotating rod adjacent to the balancing plate, the outer wall of the third bevel gear is meshed with a fourth bevel gear, a connecting rod is installed on the side of the fourth bevel gear away from the third bevel gear, a support plate is installed on the top wall of the protection box, one end of the connecting rod away from the fourth bevel gear is rotatably connected to the inner wall of the support plate, and a solar panel is installed on the outer wall of the connecting rod; The power storage structure is provided with a sealing structure, and the sealing structure includes a second transmission line electrically connected to the solar panel, and one end of the second transmission line away from the solar panel is electrically connected to the storage battery.

[0006] As a preferred implementation, a support rod is installed on the top wall of the protection box, the top wall of the support rod is fixedly connected to the bottom wall of the balance board, and the outer wall of the balance board is not connected to the outer wall of the rotating rod.

[0007] The beneficial effect of adopting the above further solution is that the stability of the balance board is effectively improved by providing the support rods.

[0008] As a preferred embodiment, a protective box is installed on the top wall of the balance plate, the outer wall of the connecting rod is rotatably connected to the inner cavity of the protective box, and the side of the fourth bevel gear adjacent to the connecting rod is rotatably connected to the inner wall of the protective box.

[0009] The beneficial effect of adopting the above further solution is that by providing a protection box, the third and fourth bevel gears are effectively protected to a certain extent.

[0010] As a preferred implementation, a sealed bearing is installed in the inner cavity of the protection box, and the inner wall of the sealed bearing is sealed and rotatably connected to the outer wall of the rotating rod.

[0011] The beneficial effect of adopting the above further solution is that the sealing performance of the protection box is effectively improved by providing a sealed bearing.

[0012] As a preferred embodiment, the outer wall of the second transmission line is movably connected to the top wall of the protection box, a connecting piece is installed on the top wall of the second transmission line adjacent to the protection box, a sleeve is installed on the outer wall of the second transmission line, and the inner wall of the sleeve is inserted into the outer wall of the connecting piece.

[0013] The beneficial effect of adopting the above further solution is that the sealing of the protection box is further enhanced by providing the connecting piece and the sleeve.

[0014] As a preferred embodiment, a first transmission line is electrically connected to the electric valve body, and one end of the first transmission line away from the electric valve body is electrically connected to a battery. A second connecting tube is installed on one side of the electric valve body adjacent to the first transmission line, and the inner wall of the second connecting tube is movably connected to the first connecting tube. A sealing ring is clamped in the inner cavity of the protection box, and one end of the first connecting tube away from the second connecting tube is inserted into the inner wall of the sealing ring.

[0015] The beneficial effect of adopting the above further solution is that the sealing performance between the first transmission line and the protection box is effectively improved by providing a sealing ring.

[0016] As a preferred embodiment, an abutment plate is installed on the outer wall of the protection box adjacent to the first communicating tube, and the inner wall of the abutment plate is inserted into the outer wall of the first communicating tube.

[0017] The beneficial effect of adopting the above further solution is that the sealing between the first transmission line and the protection box is further improved by providing the abutment plate.

[0018] As a preferred embodiment, a slider is installed on the bottom wall of the battery, the outer wall of the slider is slidably connected to the inner bottom wall of the protection box, the outer wall of the protection box is hinged with a door panel, the bottom wall of the door panel is installed with a snap-in block, and the outer wall of the snap-in block is snap-connected to the inner bottom wall of the protection box.

[0019] The beneficial effect of adopting the above further solution is that by providing the door panel, the installation and removal of the battery are facilitated.

[0020] As a preferred embodiment, a second shock-absorbing pad is installed on the bottom wall of the protection box, a spring is installed on the bottom wall of the second shock-absorbing pad, a first shock-absorbing pad is installed on the electric valve body, a top wall of the first shock-absorbing pad is fixedly connected to the bottom end of the spring, a telescopic tube is installed on the top wall of the first shock-absorbing pad, and the telescopic end of the telescopic tube is fixedly connected to the bottom wall of the second shock-absorbing pad.

[0021] The beneficial effect of adopting the above further solution is that the stability of the device is effectively improved by arranging the shock-absorbing pads and the springs.

[0022] Compared with the prior art, the advantages and positive effects of the present invention are: 1. By setting up a power storage structure, the starting motor drives the bevel gear to rotate, and the bevel gear drives the solar panel to adjust the angle according to the sun's position. The solar panel is used to store electrical energy in the battery and irrigate the electric valve body. The power storage structure can effectively avoid the problems of slow growth of crops and gradual withering of plants, and also reduce carbon emissions and energy consumption by utilizing solar energy.

[0023] 2. By setting up a sealing structure, insert the first transmission line into the connecting pipe, and then thread it onto the electric valve body, and then insert the connecting pipe into the sealing ring, and then connect the first transmission line to the interface of the battery, and then pull the second transmission line to connect to another interface of the battery, driving the sleeve and the connector to be clamped, effectively enhancing the sealing effect of the protection box and playing a protective role for the battery.

[0024] 3. By setting the shock-absorbing pad and spring, when the electric valve body is in operation, it sometimes generates a certain vibration. The spring drives the telescopic tube to expand and contract to a certain extent, thereby improving the stability of the protection box and the battery and effectively preventing the transmission line from being separated from the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of an electric storage multifunctional irrigation electric valve of the present invention; Figure 2 This is a schematic diagram of the structure of a power storage multifunctional irrigation electric valve plate of the present invention; Figure 3 It is a schematic cross-sectional view of a protection box structure of a power storage multifunctional irrigation electric valve of the present invention; Figure 4 It is a cross-sectional schematic diagram of a connecting pipe structure of an electric storage multifunctional irrigation electric valve of the present invention; Figure 5 This is a schematic diagram of a shock-absorbing pad and a spring structure of an electric storage multifunctional irrigation electric valve of the present invention; Figure 6 This is a schematic diagram of a power storage multifunctional irrigation electric valve motor and a rotating rod structure of the present invention; Figure 7 This is a schematic diagram of a connecting rod and a solar panel structure of an electric power storage multifunctional irrigation electric valve of the present invention; Figure 8 This is a schematic diagram of a connecting piece and a sleeve structure of an electric storage multifunctional irrigation electric valve of the present invention.

[0026] Legend: 1. Electric valve body; 2. Protective structure; 201. Protective box; 202. Battery; 203. Slider; 204. Door panel; 205. Connecting block; 3. Power storage structure; 301. Motor; 302. First bevel gear; 303. Second bevel gear; 304. Rotating rod; 305. Balance plate; 306. Third bevel gear; 307. Fourth bevel gear; 308. Connecting rod; 309. Support plate; 310. Support rod; 311. Solar panel; 312. Protection box; 313. Sealed bearing; 4. Sealing structure; 401. First transmission line; 402. First connecting pipe; 403. Second connecting pipe; 404. Sealing ring; 405. Abutment plate; 406. Second transmission line; 407. Connector; 408. Sleeve; 5. First shock-absorbing pad; 6. Telescopic tube; 7. Spring; 8. Second shock-absorbing pad. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the present invention provides a technical solution: a power storage multifunctional irrigation electric valve, comprising an electric valve body 1, a protective structure 2 is arranged on the electric valve body 1, the protective structure 2 comprises a protective box 201 installed on the electric valve body 1, a battery 202 is arranged on the inner wall of the protective box 201, the bottom wall of the battery 202 is in contact with the inner bottom wall of the protective box 201, the battery 202 is located at the center of the protective box 201, and a power storage structure 3 is arranged on the protective structure 2. The power storage structure 3 includes a motor 301 installed on the inner bottom wall of the protection box 201. The outer wall of the motor 301 is not connected to the outer wall of the battery 202. There is a certain distance between the motor 301 and the battery 202 to effectively avoid mutual influence between the two parties. The output end of the motor 301 is installed with a first bevel gear 302, the outer wall of the first bevel gear 302 is meshed with a second bevel gear 303, and the top wall of the second bevel gear 303 is installed with a rotating rod 304. The outer wall of the rotating rod 304 is movably connected with the inner wall of the protection box 201. When the motor 301 is started, the output end of the motor 301 drives the first bevel gear 302 to rotate, the first bevel gear 302 transmits the second bevel gear 303, and the second bevel gear 303 drives the rotating rod 304 to rotate.

[0029] The outer wall of the rotating rod 304 is movably connected with the balance plate 305, and a third bevel gear 306 is installed at one end of the rotating rod 304 adjacent to the balance plate 305. The outer wall of the third bevel gear 306 is meshed with a fourth bevel gear 307. The balance plate 305 is located at the top position of the rotating rod 304, and the bottom wall of the third bevel gear 306 is rotatably connected with the top wall of the balance plate 305. The rotating rod 304 drives the third bevel gear 306 to rotate, and the third bevel gear 306 transmits the fourth bevel gear 307.

[0030] A connecting rod 308 is installed on the side of the fourth bevel gear 307 away from the third bevel gear 306, and a support plate 309 is installed on the top wall of the protection box 201. One end of the connecting rod 308 away from the fourth bevel gear 307 is rotatably connected to the inner wall of the support plate 309, and a solar panel 311 is installed on the outer wall of the connecting rod 308. The support plate 309 and the balance plate 305 are in the same horizontal plane and have a certain distance between them. The fourth bevel gear 307 drives the connecting rod 308 to rotate, and the connecting rod 308 drives the solar panel 311 to rotate. The solar panel 311 rotates according to the position of the sun to improve the use effect of the solar panel.

[0031] A sealing structure 4 is provided on the power storage structure 3, and the sealing structure 4 includes a second transmission line 406 electrically connected to the solar panel 311. The end of the second transmission line 406 away from the solar panel 311 is electrically connected to the battery 202. Through the photovoltaic effect of the solar panel 311, solar energy is directly converted into electrical energy, and then transmitted to the battery 202 through the second transmission line 406 for storage.

[0032] A support rod 310 is installed on the top wall of the protection box 201. The top wall of the support rod 310 is fixedly connected to the bottom wall of the balance board 305. The outer wall of the balance board 305 is not connected to the outer wall of the rotating rod 304. There are two support rods 310, which are symmetrically distributed with the balance board 305 as the center, and the rotating rod 304 is located between the two support rods 310. The support rod 310 is used to support the balance board 305.

[0033] A protective box 312 is installed on the top wall of the balance plate 305, and the outer wall of the connecting rod 308 is rotatably connected to the inner cavity of the protective box 312. The side of the fourth bevel gear 307 adjacent to the connecting rod 308 is rotatably connected to the inner wall of the protective box 312, wherein the fourth bevel gear 307 and the third bevel gear 306 are located inside the protective box 312 to protect the third bevel gear 306 and the fourth bevel gear 307.

[0034] The inner cavity of the protection box 201 is equipped with a sealing bearing 313, the inner wall of the sealing bearing 313 is sealingly rotatably connected to the outer wall of the rotating rod 304, and the sealing bearing 313 is an existing device. The characteristics of the sealing bearing 313 are used to effectively improve the sealing performance of the protection box 201.

[0035] Further, such as Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown: the outer wall of the second transmission line 406 is movably connected with the top wall of the protection box 201, and a connector 407 is installed on the top wall of the protection box 201 adjacent to the second transmission line 406. A sleeve 408 is installed on the outer wall of the second transmission line 406. The inner wall of the sleeve 408 is inserted into the outer wall of the connector 407. Pulling the second transmission line 406 drives the sleeve 408 to be inserted into the connector 407. Sufficient line must be reserved for the second transmission line 406 between the sleeve 408 and the solar panel 311 to prevent the sleeve 408 from being separated from the connector 407 when the solar panel 311 rotates.

[0036] A first transmission line 401 is electrically connected to the electric valve body 1. One end of the first transmission line 401 away from the electric valve body 1 is electrically connected to the battery 202. A second connecting pipe 403 is installed on one side of the electric valve body 1 adjacent to the first transmission line 401. The first transmission line 401 is located inside the second connecting pipe 403. The second connecting pipe 403 protects the first transmission line 401.

[0037] The inner wall of the second connecting tube 403 is movably connected to the first connecting tube 402, the inner cavity of the protection box 201 is clamped with a sealing ring 404, and one end of the first connecting tube 402 away from the second connecting tube 403 is inserted into the inner wall of the sealing ring 404, and the second connecting tube 403 is threadedly connected to the electric valve body 1, and is screwed onto the electric valve body 1 by sliding on the outer wall of the first connecting tube 402.

[0038] An abutment plate 405 is installed on the outer wall of the first connecting pipe 402 adjacent to the protection box 201. The inner wall of the abutment plate 405 is inserted into the outer wall of the first connecting pipe 402. The abutment plate 405 further improves the sealing effect between the first transmission line 401 and the protection box 201.

[0039] A slider 203 is installed on the bottom wall of the battery 202, and the outer wall of the slider 203 is slidably connected to the inner bottom wall of the protection box 201. The outer wall of the protection box 201 is hinged with a door panel 204, and the bottom wall of the door panel 204 is installed with a snap-in block 205. The outer wall of the snap-in block 205 is snap-fitted with the inner bottom wall of the protection box 201, which is convenient for personnel to install and disassemble the battery 202, and the provision of the snap-in block 205 further improves the sealing of the protection box 201.

[0040] like Figure 1 and Figure 5 As shown: a second shock-absorbing pad 8 is installed on the bottom wall of the protection box 201. There are two second shock-absorbing pads 8, which are symmetrically distributed on the side away from the first transmission line 401 with the protection box 201 as the center. A spring 7 is installed on the bottom wall of each second shock-absorbing pad 8, and a first shock-absorbing pad 5 is installed on the electric valve body 1. The top wall of the first shock-absorbing pad 5 of the first shock-absorbing pad 5 is fixedly connected to the bottom end of the spring 7, and a first shock-absorbing pad 5 is installed on each spring 7. A telescopic tube 6 is installed on the top wall of each first shock-absorbing pad 5, and the telescopic end of the telescopic tube 6 is fixedly connected to the bottom wall of the second shock-absorbing pad 8. The telescopic tube 6 is located at the inner center position of the spring 7. The stability of the device is effectively improved by arranging the first shock-absorbing pad 5, the telescopic tube 6, the spring 7, and the second shock-absorbing pad 8.

[0041] Working principle: like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the electric storage type multifunctional irrigation electric valve is configured by inserting the first transmission line 401 into the second connecting pipe 403 and pulling it out from the first connecting pipe 402, then pulling the second connecting pipe 403 and rotating the second connecting pipe 403 to thread it on the electric valve body 1, and then inserting the first connecting pipe 402 into the sealing ring 404 through the abutment plate 405, and the sealing ring 404 clamps and seals the first connecting pipe 402 by shrinking, and then connecting the other end of the first transmission line 401 to the interface of the battery 202, and then pulling the second transmission line 406 to insert it into the protection box 201 through the connecting piece 407, and connecting it to another interface of the battery 202, driving the sleeve 408 to clamp with the connecting piece 407, and the first transmission line 401, the first connecting pipe 402, the sealing ring 404, the second transmission line 406, the connecting piece 407, and the sleeve 408 are arranged to strengthen the sealing effect of the protection box 201, so as to protect the battery 202; By starting the motor 301 according to the position of the sun, the output end of the motor 301 drives the first bevel gear 302 to rotate, the first bevel gear 302 drives the second bevel gear 303, the second bevel gear 303 drives the rotating rod 304 to rotate, the rotating rod 304 drives the third bevel gear 306 to rotate, the third bevel gear 306 drives the fourth bevel gear 307, the fourth bevel gear 307 drives the fourth bevel gear 307 to rotate, the connecting rod 308 drives the solar panel 311 to adjust the angle according to the position of the sun, and the solar panel 311 is used to store electric energy in the battery 202 and irrigate the electric valve body 1. The problem of slow growth of crops and gradual withering of plants can be effectively avoided by setting the power storage structure 3, and the carbon emission and energy consumption can be reduced by using solar energy; When the electric valve body 1 is in operation, it sometimes generates certain vibrations, and the spring 7 drives the telescopic tube 6 to extend and retract to improve the stability of the protection box 201 and the battery 202, and effectively prevents the first transmission line 401 and the second transmission line 406 from being separated from the battery 202.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multifunctional electric valve for irrigation with electric energy storage, comprising an electric valve body (1), characterized in that: The electric valve body (1) is provided with a protection structure (2), the protection structure (2) comprising a protection box (201) mounted on the electric valve body (1), and a storage battery (202) is provided on the inner wall of the protection box (201); The protective structure (2) is provided with a power storage structure (3); The power storage structure (3) comprises a motor (301) mounted on the inner bottom wall of the protection box (201); the outer wall of the motor (301) is not connected to the outer wall of the storage battery (202); a first bevel gear (302) is mounted on the output end of the motor (301); a second bevel gear (303) is meshed with the outer wall of the first bevel gear (302); a rotating rod (304) is mounted on the top wall of the second bevel gear (303); the outer wall of the rotating rod (304) is movably connected to the inner wall of the protection box (201); and the outer wall of the rotating rod (304) is movably connected to the balance plate (304). 5) A third bevel gear (306) is installed at one end of the rotating rod (304) adjacent to the balancing plate (305), a fourth bevel gear (307) is meshed with an outer wall of the third bevel gear (306), a connecting rod (308) is installed on a side of the fourth bevel gear (307) away from the third bevel gear (306), a supporting plate (309) is installed on the top wall of the protection box (201), an end of the connecting rod (308) away from the fourth bevel gear (307) is rotatably connected to the inner wall of the supporting plate (309), and a solar panel (311) is installed on the outer wall of the connecting rod (308); A sealing structure (4) is provided on the power storage structure (3), wherein the sealing structure (4) includes a second transmission line (406) electrically connected to the solar panel (311), and an end of the second transmission line (406) away from the solar panel (311) is electrically connected to the storage battery (202).

2. The electric storage multifunctional irrigation electric valve according to claim 1, characterized in that: A support rod (310) is installed on the top wall of the protection box (201), the top wall of the support rod (310) is fixedly connected to the bottom wall of the balance plate (305), and the outer wall of the balance plate (305) is not connected to the outer wall of the rotating rod (304).

3. The electric storage multifunctional irrigation electric valve according to claim 1, characterized in that: A protective box (312) is installed on the top wall of the balancing plate (305), the outer wall of the connecting rod (308) is rotatably connected to the inner cavity of the protective box (312), and the side of the fourth bevel gear (307) adjacent to the connecting rod (308) is rotatably connected to the inner wall of the protective box (312).

4. The electric storage multifunctional irrigation electric valve according to claim 1, characterized in that: A sealing bearing (313) is installed in the inner cavity of the protection box (201), and the inner wall of the sealing bearing (313) is connected to the outer wall of the rotating rod (304) in a sealing and rotatable manner.

5. The electric storage multifunctional irrigation electric valve according to claim 1, characterized in that: The outer wall of the second transmission line (406) is movably connected to the top wall of the protection box (201); a connector (407) is installed on the top wall of the protection box (201) adjacent to the second transmission line (406); a sleeve (408) is installed on the outer wall of the second transmission line (406); and the inner wall of the sleeve (408) is inserted into the outer wall of the connector (407).

6. The electric storage multifunctional irrigation electric valve according to claim 1, characterized in that: The electric valve body (1) is electrically connected to a first transmission line (401); one end of the first transmission line (401) away from the electric valve body (1) is electrically connected to a battery (202); a second connecting tube (403) is installed on a side of the electric valve body (1) adjacent to the first transmission line (401); the inner wall of the second connecting tube (403) is movably connected to the first connecting tube (402); a sealing ring (404) is clamped in the inner cavity of the protection box (201); and one end of the first connecting tube (402) away from the second connecting tube (403) is inserted into the inner wall of the sealing ring (404).

7. The electric storage multifunctional irrigation electric valve according to claim 6, characterized in that: An abutment plate (405) is installed on the outer wall of the protection box (201) adjacent to the first connecting pipe (402), and the inner wall of the abutment plate (405) is inserted into the outer wall of the first connecting pipe (402).

8. The electric storage multifunctional irrigation electric valve according to claim 1, characterized in that: A slider (203) is installed on the bottom wall of the storage battery (202); the outer wall of the slider (203) is slidably connected to the inner bottom wall of the protection box (201); the outer wall of the protection box (201) is hingedly connected to a door panel (204); the bottom wall of the door panel (204) is installed with a clamping block (205); the outer wall of the clamping block (205) is clamped to the inner bottom wall of the protection box (201).

9. The electric storage multifunctional irrigation electric valve according to claim 1, characterized in that: A second shock-absorbing pad (8) is installed on the bottom wall of the protection box (201), a spring (7) is installed on the bottom wall of the second shock-absorbing pad (8), a first shock-absorbing pad (5) is installed on the electric valve body (1), a top wall of the first shock-absorbing pad (5) is fixedly connected to the bottom end of the spring (7), a telescopic tube (6) is installed on the top wall of the first shock-absorbing pad (5), and a telescopic end of the telescopic tube (6) is fixedly connected to the bottom wall of the second shock-absorbing pad (8).

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