Greenhouse energy-saving regulation light-temperature coupling actuator

CN224775647UActive Publication Date: 2026-09-22JIANGXI MECHANICAL & ELECTRICAL VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202522350829.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-22
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种温室节能调控的光温耦合执行机构,以解决上述背景技术中提出的现有的温室节能调控的光温耦合执行机构,难以根据具体光温进行自动调节,温室的透光窗通常仍需人工手动操作,不仅增加了人力成本,还可能因人工操作不及时,使得光温调节存在滞后性的问题

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:该温室节能调控的光温耦合执行机构,调控精准高效,依托温控仪对光温的实时监测与阈值触发机制,可实现根据温室内光温条件自动驱动遮板开合,无需人工干预,响应及时且精准,有效解决了传统人工操作滞后性问题,能更好适配农作物对光温环境的需求,结构稳定可靠,采用双丝杆平行分布设计,配合同步轮与同步带的传动,确保两侧移动块运动同步,避免遮板歪斜,滑动块与滑动槽的凹凸适配结构,为移动块提供稳定导向,减少运行晃动,提升整体机构的稳定性和使用寿命,密封性能优良,第一密封板与第二密封板在遮板闭合时填补缝隙,能减少温室内外热量交换或光线泄漏,既保证了光温调控效果,又有助于维持温室内部环境稳定,降低能耗损失。

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Abstract

The utility model relates to related technical field of facility agriculture especially, a kind of light-temperature coupling actuator of greenhouse energy-saving regulation and control, including greenhouse wall and shell, the side surface of shell is fixedly connected with temperature controller. The light-temperature coupling actuator of greenhouse energy-saving regulation and control, regulation and control are accurate and efficient, rely on real-time monitoring and threshold trigger mechanism of temperature controller to light temperature, can be realized according to the automatic driving shutter opening and closing of light temperature condition in greenhouse, without manual intervention, response timely and accurate, effectively solve the traditional manual operation hysteresis problem, can better adapt to the demand of crop to light temperature environment, stable and reliable structure, adopt double screw rod parallel distribution design, with synchronous wheel and synchronous belt transmission, ensure that both sides moving block movement synchronization, avoid shutter skew, the concave-convex matching structure of sliding block and sliding groove provides stable orientation for moving block, reduce running shake, improve the stability and service life of overall mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of facility agriculture technology, and in particular to a light-temperature coupling actuator for greenhouse energy-saving regulation. Background Technology

[0002] In the intersection of facility agriculture and smart agriculture, precise control of the greenhouse environment is the core of achieving energy conservation, efficiency improvement, and high-quality crop production. Among them, the light-temperature coupling actuator for greenhouse energy-saving control relies on the sensing and monitoring technology of smart agriculture, such as real-time capture of key environmental parameters like temperature, humidity, light intensity, and carbon dioxide concentration. It focuses on the two core factors that have the most direct impact on crop growth: light and temperature. Through "coupling logic," it drives the actuator to achieve intelligent and energy-saving regulation of the greenhouse environment. Therefore, a light-temperature coupling actuator for greenhouse energy-saving control is particularly needed.

[0003] The existing light and temperature coupled actuators for greenhouse energy-saving control are difficult to automatically adjust according to specific light and temperature. Greenhouse light-transmitting windows usually still need to be manually operated, which not only increases labor costs, but may also cause lag in light and temperature regulation due to untimely manual operation. Utility Model Content

[0004] The purpose of this utility model is to provide a light-temperature coupling actuator for greenhouse energy-saving regulation, so as to solve the problem that the existing light-temperature coupling actuators for greenhouse energy-saving regulation mentioned in the background art are difficult to automatically adjust according to specific light and temperature. The light-transmitting windows of the greenhouse usually still need to be manually operated, which not only increases labor costs, but may also cause the light and temperature regulation to lag due to untimely manual operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a light-temperature coupling actuator for greenhouse energy-saving regulation, comprising a greenhouse wall and an outer shell, wherein a temperature controller is fixedly connected to one side surface of the outer shell, and a control mechanism is fixedly connected to one side surface of the outer shell; The control mechanism includes a first synchronous pulley, which is rotatably connected inside the housing. A synchronous belt is driven to the outer side of the first synchronous pulley, and a second synchronous pulley is driven to the inner side of the synchronous belt. A motor is fixedly connected to one side surface of the first synchronous pulley, and a lead screw is fixedly connected to one side surface of the first synchronous pulley. A moving block is threaded to the outer side of the lead screw. A connecting rod is rotatably connected to one side surface of the moving block. A connecting member is rotatably connected to one side surface of the connecting rod. A cover plate is fixedly connected to one side surface of the connecting member. An extension plate is fixedly connected to one side surface of the cover plate. A round rod is fixedly connected to one side surface of the cover plate. A side plate is rotatably connected to the outer side surface of the round rod. A sliding groove is formed on one side surface of the side plate. A first sealing plate is fixedly connected to one side surface of the sliding groove. A second sealing plate is fixedly connected to one side surface of the sliding groove. A sliding block is fixedly connected to one side surface of the moving block.

[0006] Preferably, the lead screw and the side plate are provided in two identical sizes and are arranged in parallel. The two lead screws are respectively connected to the surface of the first synchronous pulley and the second synchronous pulley away from the motor.

[0007] Preferably, the sliding block and the sliding groove are matched in size, and the connecting rod is provided with multiple rods of the same size.

[0008] Preferably, the cross-section of the connector is designed in an "L" shape, and the horizontal central axis of the first sealing plate and the second sealing plate intersects the vertical central axis of the side plate perpendicularly.

[0009] Preferably, the second synchronous pulley is the same size as the first synchronous pulley and is distributed in parallel, and the cover plate, extension plate and round rod are provided with multiple of the same size.

[0010] Preferably, the outer shell, lead screw, and moving block are arranged in parallel, and the overall design of the cover plate and extension plate is rectangular.

[0011] Preferably, the cross-section of the sliding groove is concave, and the cross-section of the sliding block is convex.

[0012] Compared with existing technologies, the beneficial effects of this utility model are as follows: This greenhouse energy-saving control light-temperature coupling actuator is precise and efficient. Relying on the real-time monitoring of light and temperature by the temperature controller and the threshold triggering mechanism, it can automatically drive the opening and closing of the cover according to the light and temperature conditions inside the greenhouse without manual intervention. The response is timely and accurate, effectively solving the problem of lag in traditional manual operation. It can better adapt to the light and temperature environment requirements of crops. The structure is stable and reliable. It adopts a double screw parallel distribution design, combined with the transmission of synchronous wheel and synchronous belt, to ensure the synchronous movement of the moving blocks on both sides and avoid the cover tilting. The concave and convex matching structure of the sliding block and the sliding groove provides stable guidance for the moving block, reduces running shaking, and improves the stability and service life of the overall mechanism. It has excellent sealing performance. The first sealing plate and the second sealing plate fill the gap when the cover is closed, which can reduce the heat exchange or light leakage between the inside and outside of the greenhouse. It not only ensures the light and temperature control effect, but also helps to maintain the stability of the internal environment of the greenhouse and reduce energy loss. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the first synchronous pulley, the synchronous belt, and the second synchronous pulley of this utility model; Figure 3 This is a schematic diagram of the unfolded structure of the cover plate and extension plate of this utility model; Figure 4 This is a schematic diagram of the moving block and connecting rod structure of this utility model; Figure 5 This is a schematic diagram of the shielding plate and extension plate structure of this utility model.

[0014] In the diagram: 1. Greenhouse wall; 2. Shell; 3. Temperature controller; 4. Control mechanism; 401. First synchronous pulley; 402. Synchronous belt; 403. Second synchronous pulley; 404. Motor; 405. Lead screw; 406. Moving block; 407. Connecting rod; 408. Connecting piece; 409. Shelter plate; 410. Extension plate; 411. Round rod; 412. Side plate; 413. Sliding groove; 414. First sealing plate; 415. Second sealing plate; 416. Sliding block. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-5This utility model provides a technical solution: a light-temperature coupling actuator for greenhouse energy-saving regulation, including a greenhouse wall 1 and an outer shell 2, a temperature controller 3 is fixedly connected to one side surface of the outer shell 2, and a control mechanism 4 is fixedly connected to one side surface of the outer shell 2; The control mechanism 4 includes a first synchronous pulley 401, which is rotatably connected inside the housing 2. A synchronous belt 402 is driven to the outer side of the first synchronous pulley 401, and a second synchronous pulley 403 is driven to the inner side of the synchronous belt 402. A motor 404 is fixedly connected to one side surface of the first synchronous pulley 401, and a lead screw 405 is fixedly connected to one side surface of the first synchronous pulley 401. A moving block 406 is threaded to the outer side of the lead screw 405, and a connecting rod 407 is rotatably connected to one side surface of the moving block 406. A connecting member 408 is rotatably connected to one side surface of the connecting rod 407. A baffle plate 409 is fixedly connected to one side surface of the 8. An extension plate 410 is fixedly connected to one side surface of the baffle plate 409. A round rod 411 is fixedly connected to one side surface of the baffle plate 409. A side plate 412 is rotatably connected to the outer surface of the round rod 411. A sliding groove 413 is formed on one side surface of the side plate 412. A first sealing plate 414 is fixedly connected to one side surface of the sliding groove 413. A second sealing plate 415 is fixedly connected to one side surface of the sliding groove 413. A sliding block 416 is fixedly connected to one side surface of the moving block 406. The movement is connected via a first synchronous pulley 401, a synchronous belt 402, a second synchronous pulley 403, and an electric... The arrangement of the motor 404, lead screw 405, moving block 406, connecting rod 407, connecting piece 408, cover plate 409, extension plate 410, round rod 411, side plate 412, sliding groove 413, first sealing plate 414, second sealing plate 415, and sliding block 416, in use, causes the motor 404 to start running, driving the first synchronous pulley 401 connected to it to rotate. The first synchronous pulley 401 drives the second synchronous pulley 403 to rotate synchronously through the synchronous belt 402. Since the two synchronous pulleys are respectively connected to two parallel lead screws 405, causing them to rotate, as the lead screws 405 rotate, the threaded connection with them... The moving block 406 moves linearly along the axis of the lead screw 405. At the same time, the sliding block 416 on one side of the moving block 406 slides synchronously in the sliding groove 413 of the side plate 412. When the moving block 406 moves, it pushes the "L"-shaped connector 408 through multiple connecting rods 407, thereby driving the overall movement of the cover plate 409 and the connected extension plate 410 and round rod 411. The round rod 411 rotates in the side plate 412, providing a fulcrum for the opening and closing of the cover plate 409. The first sealing plate 414 and the second sealing plate 415 fill the gaps during the closing process of the cover plate 409, improving the sealing effect without manual intervention.

[0017] Furthermore, two lead screws 405 and side plates 412 of the same size are provided and are arranged in parallel. The two lead screws 405 are respectively connected to the surface of the first synchronous pulley 401 and the second synchronous pulley 403 away from the motor 404. Through the arrangement of the lead screws 405, during use, the motor 404 can make the two lead screws 405 rotate synchronously through the first synchronous pulley 401 and the second synchronous pulley 403, ensuring the stable operation of the mechanism.

[0018] Furthermore, the sliding block 416 and the sliding groove 413 are matched in size, and multiple connecting rods 407 of the same size are provided. Through the setting of the sliding block 416 and the sliding groove 413, the sliding block 416 and the sliding groove 413 can provide precise guidance for the linear movement of the moving block 406 during use, limit the movement trajectory of the moving block 406, and prevent it from deviating or shaking during movement.

[0019] Furthermore, the cross-section of the connector 408 is designed in an "L" shape. The horizontal central axis of the first sealing plate 414 and the second sealing plate 415 intersects the vertical central axis of the side plate 412 perpendicularly. With the arrangement of the first sealing plate 414 and the second sealing plate 415, during use, when the cover plate 409 is closed, the first sealing plate 414 and the second sealing plate 415 can fill the gap when the cover plate 409 is closed, thereby improving the overall sealing effect.

[0020] Furthermore, the second synchronous pulley 403 is the same size as the first synchronous pulley 401 and is distributed in parallel. The cover plate 409, the extension plate 410 and the round rod 411 are provided with multiple pulleys of the same size. By setting the second synchronous pulley 403 and the first synchronous pulley 401, during use, the difference in speed between the two lead screws 405 is avoided, thus improving the stability of the mechanism operation.

[0021] Furthermore, the outer casing 2, lead screw 405, and moving block 406 are arranged in parallel, and the overall design of the cover plate 409 and extension plate 410 is "rectangular". With the setting of the cover plate 409 and extension plate 410, when in use, the extension plate 410 will cover the gap between the two cover plates 409, further improving the airtightness.

[0022] Furthermore, the cross-section of the sliding groove 413 is designed in a concave shape, and the cross-section of the sliding block 416 is designed in a convex shape. With the arrangement of the sliding block 416 and the sliding groove 413, when in use, the convex sliding block 416 and the concave sliding groove 413 form an interlocking structure, which can restrict the movement direction of the moving block 406 in all directions. It can not only guide it to move smoothly along a straight line, but also prevent the moving block 406 from detaching or shaking in the direction perpendicular to the movement direction.

[0023] Working principle: When the temperature controller 3 detects that the light intensity or temperature in the greenhouse has reached the preset control threshold, it sends a start signal to the control mechanism 4. At this time, the motor 404 starts to run, driving the first synchronous pulley 401 connected to it to rotate. The first synchronous pulley 401 drives the second synchronous pulley 403 to rotate synchronously through the synchronous belt 402. Since the two synchronous pulleys are respectively connected to two parallel lead screws 405, causing them to rotate, as the lead screws 405 rotate, the moving block 406 threaded to it will move linearly along the axis of the lead screw 405. At the same time, the sliding block 416 on one side of the moving block 406 will move on the side plate. The sliding blocks 412 slide synchronously within the sliding groove 413. When the moving block 406 moves, it pushes the "L"-shaped connector 408 through multiple connecting rods 407, thereby driving the overall movement of the cover plate 409 and the connected extension plate 410 and round rod 411. The round rod 411 rotates within the side plate 412, providing a fulcrum for the opening and closing of the cover plate 409. The first sealing plate 414 and the second sealing plate 415 fill the gaps during the closing process of the cover plate 409, improving the sealing effect. The motor 404 is model YE2-132S-4. This completes the use of a light and temperature coupling actuator for greenhouse energy-saving regulation.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A photothermal coupling actuator for greenhouse energy-saving regulation, comprising a greenhouse wall (1) and an outer shell (2), characterized in that: A temperature controller (3) is fixedly connected to one side surface of the outer shell (2), and a control mechanism (4) is fixedly connected to one side surface of the outer shell (2). The control mechanism (4) includes a first synchronous pulley (401), which is rotatably connected to the inside of the housing (2). A synchronous belt (402) is driven to the outer side of the first synchronous pulley (401), and a second synchronous pulley (403) is driven to the inner side of the synchronous belt (402). A motor (404) is fixedly connected to one side surface of the first synchronous pulley (401), and a lead screw (405) is fixedly connected to one side surface of the first synchronous pulley (401). A moving block (406) is threaded to the outer side of the lead screw (405), and a connecting rod (407) is rotatably connected to one side surface of the moving block (406). A connecting rod (407) is rotatably connected to one side surface of the connecting rod (407). A connector (408) is connected to a shield (409) fixedly connected to one side surface of the connector (408), an extension plate (410) fixedly connected to one side surface of the shield (409), a round rod (411) fixedly connected to one side surface of the shield (409), a side plate (412) rotatably connected to the outer side surface of the round rod (411), a sliding groove (413) is provided on one side surface of the side plate (412), a first sealing plate (414) is fixedly connected to one side surface of the sliding groove (413), a second sealing plate (415) is fixedly connected to one side surface of the sliding groove (413), and a sliding block (416) is fixedly connected to one side surface of the moving block (406).

2. The light-temperature coupling actuator for greenhouse energy-saving regulation according to claim 1, characterized in that: The lead screw (405) and the side plate (412) are provided with two of the same size and are distributed in parallel. The two lead screws (405) are respectively connected to the surface of the first synchronous pulley (401) and the second synchronous pulley (403) away from the motor (404).

3. The light-temperature coupling actuator for greenhouse energy-saving regulation according to claim 1, characterized in that: The sliding block (416) is adapted to the size of the sliding groove (413), and the connecting rod (407) is provided with multiple rods of the same size.

4. The light-temperature coupling actuator for greenhouse energy-saving regulation according to claim 1, characterized in that: The connector (408) has an "L" shaped cross-section, and the horizontal central axis of the first sealing plate (414) and the second sealing plate (415) intersects the vertical central axis of the side plate (412) perpendicularly.

5. The light-temperature coupling actuator for greenhouse energy-saving regulation according to claim 1, characterized in that: The second synchronous pulley (403) is the same size as the first synchronous pulley (401) and is distributed in parallel. The cover plate (409), the extension plate (410) and the round rod (411) are provided with multiple of the same size.

6. The light-temperature coupling actuator for greenhouse energy-saving regulation according to claim 1, characterized in that: The outer shell (2), lead screw (405) and moving block (406) are arranged in parallel, and the overall design of the cover plate (409) and extension plate (410) is rectangular.

7. The light-temperature coupling actuator for greenhouse energy-saving regulation according to claim 1, characterized in that: The cross-section of the sliding groove (413) is concave, and the cross-section of the sliding block (416) is convex.