A snow and rain protection cover and a wind sensor thereof

CN224907043UActive Publication Date: 2026-10-27JINXIANG COUNTY METEOROLOGICAL BUREAU
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Patent Information

Application Number
CN202522380896.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-10-27
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

雨雪不仅可能直接覆盖传感器表面,影响其测量精度,更严重的是,低温环境下积雪或结冰现象会直接导致传感器失效,无法正常工作,现有技术中,虽然已有一些防护措施被应用于风传感器,如采用物理遮挡或加热元件尝试解决积雪结冰问题,但这些方案往往存在明显不足,一方面,物理遮挡方式虽然能在一定程度上阻挡雨雪,但无法有效应对结冰现象,且可能影响传感器的测量范围和精度;另一方面,加热元件的引入虽然能在一定程度上缓解结冰问题,但加热效率低、能耗高,且难以实现防护罩表面温度的均匀分布,导致局部过热或加热不足,无法从根本上解决积雪结冰对传感器性能的影响,因此需要工作人员对其改进

Benefits of technology

[0019](1)通过固定支架、连接框、弧形防护罩、保温隔板、蓄电池、加热器、加热杆、散热板、导热杆和传感器本体的设置,固定支架为整体提供稳固支撑,连接框与弧形防护罩形成物理防护屏障,保温隔板减少热量流失,蓄电池为加热器供电,加热杆产生的热量通过导热杆传导至散热板,使弧形防护罩表面均匀受热防止结冰,传感器本体在防护罩下方受到全面保护,从而达到了在雨雪天气下有效阻挡冰雪侵入、主动除冰并维持传感器稳定工作的效果,显著提升了气象监测设备的可靠性。

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Abstract

The utility model relates to meteorological monitoring technical field, concretely discloses a rain and snow protection cover and wind sensor thereof, include: fixed bolster, the one side lap joint of fixed bolster has the connecting frame, the bottom fixed connection of connecting frame has arc protection cover, the utility model discloses the setting of fixed bolster, connecting frame, arc protection cover, heat preservation baffle, battery, heater, heating rod, heat dissipation board, heat conduction rod and sensor body, and fixed bolster provides firm support for the whole, and connecting frame and arc protection cover form physical protection barrier, and heat preservation baffle reduces heat loss, and battery powers heater, and the heat generated by heating rod is conducted to heat dissipation board through heat conduction rod, makes arc protection cover surface even heat -proofing icing, and sensor body is comprehensively protected below the protection cover, thereby reached the effect that effectively blocks ice and snow invasion, initiatively deicing and maintains sensor stable work under the rain and snow weather, and the reliability of meteorological monitoring equipment has been improved significantly.
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Description

Technical Field

[0001] This utility model belongs to the field of meteorological monitoring technology, specifically relating to a rain and snow protective cover and its wind sensor. Background Technology

[0002] In the field of meteorological monitoring technology, accurate measurement of wind speed and direction is of paramount importance for weather forecasting, climate research, and various industries such as aerospace and wind power generation. With technological advancements, wind sensors, as core components of meteorological monitoring equipment, directly impact the accuracy and continuity of monitoring data through their performance and reliability. In recent years, with the integration and application of IoT, big data, and artificial intelligence technologies, the intelligence and networking capabilities of wind sensors have continuously improved. However, their adaptability and stability under extreme weather conditions remain significant factors limiting their application scope.

[0003] Specifically, traditional wind sensors face severe challenges in adverse weather conditions such as rain and snow. Rain and snow can not only directly cover the sensor surface, affecting its measurement accuracy, but more seriously, snow accumulation or icing in low-temperature environments can directly cause sensor failure, rendering it unable to function properly. While some protective measures have been applied to wind sensors, such as using physical shielding or heating elements to attempt to solve the snow and ice problem, these solutions often have significant shortcomings. On the one hand, while physical shielding can block rain and snow to some extent, it cannot effectively address icing and may affect the sensor's measurement range and accuracy. On the other hand, while the introduction of heating elements can alleviate icing to some extent, its heating efficiency is low, energy consumption is high, and it is difficult to achieve a uniform temperature distribution on the protective cover surface, leading to localized overheating or underheating. Therefore, it cannot fundamentally solve the impact of snow and ice on sensor performance, and improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a rain and snow protection cover and its wind sensor to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A rain and snow protection cover, comprising:

[0007] Fixed bracket;

[0008] A connecting frame is attached to one side of the fixed bracket, and an arc-shaped protective cover is fixedly connected to the bottom of the connecting frame;

[0009] An insulation partition is fixedly connected to the inner wall of the connecting frame. A storage battery is fixedly connected to the inner top wall of the connecting frame, which is located on the inner wall of the insulation partition. A heater is electrically connected to the bottom of the storage battery. A heating rod is electrically connected to the surface of the heater, and the surface of the heating rod is fixedly connected to the inner wall of the connecting frame. A heat dissipation plate is fixedly connected to the inner wall of the arc-shaped protective cover. A heat-conducting rod is fixedly connected to the bottom end of the heating rod, and the bottom end of the heat-conducting rod is fixedly connected to the surface of the heat dissipation plate.

[0010] Preferably, a sleeve is fixedly connected to one side of the top of the fixed bracket, a protective box is fixedly connected to the top of the sleeve, and a servo motor is fixedly connected to the inner wall of the protective box.

[0011] Preferably, the output end of the servo motor is equipped with a drive rod, the bottom end of the drive rod is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve rod, the surface of the threaded sleeve rod is inserted into the inner wall of the sleeve tube, the bottom end of the threaded sleeve rod is inserted through and inserted into the inner wall of the fixed bracket, and the bottom end of the threaded sleeve rod is fixedly connected to the top of the connecting frame.

[0012] Preferably, a limiting rod is inserted into the top end of the threaded sleeve, and the top end of the limiting rod is fixedly connected to the inner top wall of the sleeve.

[0013] Preferably, connecting rods are fixedly connected to all four sides of the sleeve, and a photovoltaic panel is fixedly connected to the top of the connecting rod, and the photovoltaic panel and the battery are electrically connected to each other.

[0014] Preferably, mounting plates are fixedly connected to both sides of the surface of the fixed bracket, and fixing bolts are threaded onto the surface of the mounting plates.

[0015] A wind sensor, comprising:

[0016] Sensor body;

[0017] The bottom of the sensor body is fixedly connected to the top of the fixed bracket, and the sensor body is located below the arc-shaped protective cover.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] (1) By setting up a fixed bracket, connecting frame, arc-shaped protective cover, thermal insulation plate, storage battery, heater, heating rod, heat sink, heat conduction rod and sensor body, the fixed bracket provides stable support for the whole, the connecting frame and arc-shaped protective cover form a physical protective barrier, the thermal insulation plate reduces heat loss, the storage battery powers the heater, the heat generated by the heating rod is conducted to the heat sink through the heat conduction rod, so that the surface of the arc-shaped protective cover is heated evenly to prevent icing, and the sensor body is fully protected under the protective cover, thereby achieving the effect of effectively blocking ice and snow intrusion, actively de-icing and maintaining stable operation of the sensor in rainy and snowy weather, significantly improving the reliability of meteorological monitoring equipment.

[0020] (2) By setting up the sleeve, protective box, servo motor, drive rod, threaded rod, threaded sleeve rod, limit rod, connecting rod, photovoltaic panel, mounting plate and fixing bolts, the servo motor drives the threaded rod to rotate through the drive rod, so that the threaded sleeve rod can be raised and lowered smoothly under the guidance of the limit rod, thereby adjusting the height of the protective cover to adapt to different snow thicknesses. The photovoltaic panel supported by the connecting rod provides clean energy for the battery. The mounting plate and fixing bolts ensure the overall structure is installed stably, thereby achieving the effect of flexible and adjustable height of the protective cover, energy self-sufficiency and stable operation of the system, further enhancing the adaptability and maintenance convenience of the equipment in complex environments. Attached Figure Description

[0021] Figure 1 This is one of the perspective views of this utility model;

[0022] Figure 2 This is a second perspective view of the present utility model;

[0023] Figure 3 This is a perspective view of the threaded sleeve rod of this utility model;

[0024] Figure 4 This is a perspective view of the heat sink of this utility model;

[0025] In the diagram: 1. Fixed bracket; 2. Connecting frame; 3. Arc-shaped protective cover; 4. Thermal insulation board; 5. Battery; 6. Heater; 7. Heating rod; 8. Heat sink; 9. Heat-conducting rod; 10. Sleeve pipe; 11. Protective box; 12. Servo motor; 13. Drive rod; 14. Threaded rod; 15. Threaded sleeve rod; 16. Limiting rod; 17. Connecting rod; 18. Photovoltaic panel; 19. Mounting plate; 20. Fixing bolt; 21. Sensor body. Detailed Implementation

[0026] 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.

[0027] Example 1:

[0028] Please see Figures 1 to 4 As shown, a rain and snow protective cover and its wind sensor include: a fixed bracket 1, which provides stable support;

[0029] A connecting frame 2 is attached to one side of the fixed bracket 1. An arc-shaped protective cover 3 is fixedly connected to the bottom of the connecting frame 2. The connecting frame 2 overlaps with the fixed bracket 1 and supports the arc-shaped protective cover 3. The arc-shaped protective cover 3 directly covers the sensor body 21 to prevent rain and snow from entering.

[0030] An insulation partition 4 is fixedly connected to the inner wall of the connecting frame 2. A battery 5 is fixedly connected to the inner top wall of the connecting frame 2, located on the inner wall of the insulation partition 4. A heater 6 is electrically connected to the bottom of the battery 5. A heating rod 7 is electrically connected to the surface of the heater 6, and the surface of the heating rod 7 is fixedly connected to the inner wall of the connecting frame 2. A heat dissipation plate 8 is fixedly connected to the inner wall of the arc-shaped protective cover 3. A heat conduction rod 9 is fixedly connected to the bottom end of the heating rod 7, and the bottom end of the heat conduction rod 9 is fixedly connected to the surface of the heat dissipation plate 8. The insulation partition 4 on the inner wall of the connecting frame 2 reduces heat loss. The battery 5 on its inner top wall powers the heater 6. The heater 6 generates heat through the heating rod 7. The heating rod 7 is fixed to the inner wall of the connecting frame 2 and transfers the heat to the heat conduction rod 9. The bottom end of the heat conduction rod 9 is connected to the heat dissipation plate 8 on the inner wall of the arc-shaped protective cover 3, so that the heat is evenly diffused to the surface of the protective cover, preventing rain and snow from accumulating or freezing.

[0031] A wind sensor includes: a sensor body 21;

[0032] The bottom of the sensor body 21 is fixedly connected to the top of the fixed bracket 1. The sensor body 21 is located below the arc-shaped protective cover 3. The sensor body 21 is fixed to the top of the fixed bracket 1 and located below the arc-shaped protective cover 3. It is protected by the protective cover and the heating system, which realizes active rain and snow protection for the wind sensor and ensures the stable operation of the sensor under severe weather conditions.

[0033] Example 2:

[0034] Please see Figures 1 to 4As shown, a sleeve 10 is fixedly connected to one side of the top of the fixed bracket 1. A protective box 11 is fixedly connected to the top of the sleeve 10. The sleeve 10 is connected to the top of the fixed bracket 1, and the protective box 11 is fixed to the top of the sleeve 10 to protect the internal components. A servo motor 12 is fixedly connected to the inner wall of the protective box 11. A drive rod 13 is installed at the output end of the servo motor 12. A threaded rod 14 is fixedly connected to the bottom end of the drive rod 13. A threaded sleeve 15 is threadedly connected to the surface of the threaded rod 14, and the surface of the threaded sleeve 15 is inserted into the inner wall of the sleeve 10. The bottom end of the threaded sleeve 15 is inserted through the inner wall of the fixed bracket 1. The bottom end of the threaded sleeve 15 is fixedly connected to the top of the connecting frame 2. A limit rod 16 is inserted at the top of the threaded sleeve 15, and the top end of the limit rod 16 is fixedly connected to the inner top wall of the sleeve 10. The servo motor 12 is installed inside the protective box 11, and its output end drives the threaded sleeve 14 through the drive rod 13. The threaded rod 14 rotates; the threaded sleeve rod 15 is threadedly engaged with the threaded rod 14 and moves up and down along the inner wall of the sleeve tube 10 under the constraint of the limiting rod 16, thereby driving the connecting frame 2 and the arc-shaped protective cover 3 to rise and fall to adapt to different environmental requirements. Connecting rods 17 are fixedly connected to all four sides of the surface of the sleeve tube 10. A photovoltaic panel 18 is fixedly connected to the top of the connecting rod 17, and the photovoltaic panel 18 is electrically connected to the battery 5. Mounting plates 19 are fixedly connected to both sides of the surface of the fixed bracket 1. Fixing bolts 20 are threadedly connected to the surface of the mounting plate 19. The connecting rods 17 are fixed around the sleeve tube 10 to support the photovoltaic panel 18, converting solar energy into electrical energy and storing it in the battery 5 to achieve self-powered operation. The mounting plate 19 and fixing bolts 20 are used for the stable installation of the overall structure, so that the protective cover has the characteristics of height adjustment, energy self-sufficiency and stable fixation, further improving the environmental adaptability and reliability of the wind sensor.

[0035] Example 3:

[0036] Please see Figures 1 to 4 As shown, in wind farms in high-altitude and cold regions, winters are characterized by year-round snow cover and temperatures as low as -30°C. Traditional wind sensors are prone to data distortion or even failure due to snow cover or icing. To ensure the continuity and accuracy of wind speed monitoring, protective devices with active rain and snow protection, heating and de-icing functions, and height adjustment are required. This rain and snow protective cover and its wind sensor, with their arc-shaped protective cover structure, built-in heating system, and height-adjustable design, are perfectly adapted to such extreme environments.

[0037] First, the entire structure is securely installed on top of the wind farm's monitoring tower using the mounting plates 19 and fixing bolts 20 on both sides of the fixed bracket 1. During installation, ensure the fixed bracket 1 is level to avoid tilting and affecting the lifting and lowering function of the protective cover.

[0038] Start the servo motor 12 inside the protective box 11, drive the rod 13 to rotate the threaded rod 14, and cause the threaded sleeve rod 15 to descend along the inner wall of the sleeve tube 10 under the constraint of the limit rod 16 until the connecting frame 2 and the arc-shaped protective cover 3 completely cover the sensor body 21 below, forming a snowproof space.

[0039] The photovoltaic panel 18, supported by the connecting rod 17, converts solar energy into electrical energy during the day and stores it in the battery 5. When the temperature sensor detects that the ambient temperature is below 0°C or there is snow accumulation, the battery 5 supplies power to the heater 6. The heating rod 7 generates heat, which is transferred to the heat dissipation plate 8 through the heat conduction rod 9, maintaining the surface temperature of the arc-shaped protective cover 3 at around 5°C to prevent snow from adhering or freezing. The insulation partition 4 reduces heat loss and improves energy efficiency.

[0040] During blizzards, the heating system operates continuously to ensure the protective cover remains free of ice. Once the wind speed stabilizes, the protective cover returns to its original position, balancing the protective effect with the accuracy of the sensor measurements.

[0041] Regularly check the cleanliness of the photovoltaic panels 18 and the charge level of the battery 5 to ensure energy supply; clean any ice buildup that may accumulate on the edges of the protective cover. The system records heating power consumption and heating / cooling frequency in real time, and optimizes control strategies to extend equipment life.

[0042] Working principle: The fixed bracket 1 provides a stable installation foundation for the entire system. Its top is connected to the protective box 11 through the sleeve 10. The internal servo motor 12 drives the threaded rod 14 to rotate through the drive rod 13, so that the threaded sleeve 15 can be precisely raised and lowered under the constraint of the limit rod 16, thereby adjusting the height of the connecting frame 2 and the arc-shaped protective cover 3 to adapt to different snow loads. The heat insulation plate 4 set in the connecting frame 2 forms a heat insulation layer. The battery 5 installed on its top stores the solar energy converted by the photovoltaic panel 18 to provide power for the heater 6. The heater 6 generates heat through the heating rod 7, and the heat is conducted to the arc-shaped protective cover through the heat conduction rod 9. The heat dissipation plate 8 on the inner wall of the protective cover ensures a uniform increase in surface temperature, effectively preventing rain and snow accumulation and icing. Meanwhile, the sensor body 21, mounted on the top of the fixed bracket 1, is located below the arc-shaped protective cover 3. It is protected by the physical shielding of the protective cover and benefits from the suitable temperature environment maintained by the heating system, ensuring accurate wind speed data collection even in rainy and snowy weather. The entire system is firmly fixed by the mounting plate 19 and fixing bolts 20. The components work together to achieve multiple functions such as adjustable protective cover height, self-sufficiency in energy, active anti-icing, and stable monitoring, significantly improving the reliability and data accuracy of the wind sensor under severe weather conditions.

[0043] 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 rain and snow protective cover, characterized in that, include: Fixed bracket (1); A connecting frame (2) is attached to one side of the fixed bracket (1), and an arc-shaped protective cover (3) is fixedly connected to the bottom of the connecting frame (2); The inner wall of the connecting frame (2) is fixedly connected to a heat insulation partition (4). The inner top wall of the connecting frame (2) is fixedly connected to a storage battery (5) located on the inner wall of the heat insulation partition (4). The bottom of the storage battery (5) is electrically connected to a heater (6). The surface of the heater (6) is electrically connected to a heating rod (7), and the surface of the heating rod (7) is fixedly connected to the inner wall of the connecting frame (2). The inner wall of the arc-shaped protective cover (3) is fixedly connected to a heat dissipation plate (8). The bottom end of the heating rod (7) is fixedly connected to a heat conduction rod (9), and the bottom end of the heat conduction rod (9) is fixedly connected to the surface of the heat dissipation plate (8).

2. The rain and snow protective cover according to claim 1, characterized in that: A sleeve (10) is fixedly connected to the top side of the fixed bracket (1), a protective box (11) is fixedly connected to the top of the sleeve (10), and a servo motor (12) is fixedly connected to the inner wall of the protective box (11).

3. A rain and snow protective cover according to claim 2, characterized in that: The output end of the servo motor (12) is equipped with a drive rod (13), and the bottom end of the drive rod (13) is fixedly connected to a threaded rod (14). The surface of the threaded rod (14) is threadedly connected to a threaded sleeve rod (15), and the surface of the threaded sleeve rod (15) is inserted into the inner wall of the sleeve tube (10). The bottom end of the threaded sleeve rod (15) is inserted through the inner wall of the fixed bracket (1), and the bottom end of the threaded sleeve rod (15) is fixedly connected to the top of the connecting frame (2).

4. A rain and snow protective cover according to claim 3, characterized in that: The top end of the threaded sleeve (15) is inserted into a limiting rod (16), and the top end of the limiting rod (16) is fixedly connected to the inner top wall of the sleeve (10).

5. A rain and snow protective cover according to claim 2, characterized in that: Connecting rods (17) are fixedly connected to all four sides of the surface of the sleeve (10). A photovoltaic panel (18) is fixedly connected to the top of the connecting rod (17), and the photovoltaic panel (18) is electrically connected to the battery (5).

6. A rain and snow protective cover according to claim 1, characterized in that: Mounting plates (19) are fixedly connected to both sides of the surface of the fixed bracket (1), and fixing bolts (20) are threadedly connected to the surface of the mounting plate (19).

7. A wind sensor, applicable to a rain and snow protection cover as described in any one of claims 1 to 6, characterized in that, include: Sensor body (21); The bottom of the sensor body (21) is fixedly connected to the top of the fixed bracket (1), and the sensor body (21) is located below the arc-shaped protective cover (3).