Radiation-proof cover
By designing a spiral disc structure, the problems of temperature measurement error and insufficient ventilation in small meteorological monitoring equipment were solved, enabling efficient and accurate monitoring by the sensor and reducing heat accumulation and pollution impact.
Patent Information
- Application Number
- CN202520178119.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-27
AI Technical Summary
The radiation protection structure of existing small meteorological monitoring equipment leads to large temperature measurement errors, and poor ventilation affects the accuracy of temperature measurement.
It employs a structure of four or more cylindrical spiral discs to form a spiral cover, which is connected by connecting ends to form a spiral structure that reflects solar radiation heat. It also utilizes natural wind and convection characteristics to optimize airflow path, reduce heat accumulation, and prevent sensor contamination.
It effectively reduces temperature measurement errors, improves sensor monitoring accuracy, ensures that the sensor operates in a stable and near-realistic air environment, prevents dust and rain pollution, and improves ventilation and heat exchange efficiency.
Smart Images
Figure CN223678544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to meteorological monitoring technology, more specifically, relate to a kind of radiation shield. BACKGROUND
[0002] Air temperature is one of the most critical measurement elements in weather station, which is greatly affected by the radiation protection structure. At present, most small meteorological monitoring equipment adopts a small radiation shield structure similar to multi-layer louvers. Due to the volume of this structure is much smaller than the louvers of the business weather observation station, the ventilation is poor, and the anti-thermal radiation performance is limited, so it will bring greater temperature measurement error. How to reduce the temperature measurement error has become a problem to be solved in meteorological monitoring. SUMMARY
[0003] The utility model embodiment provides a kind of radiation shield, comprising: four above cylindrical spiral disc structure 1, disc structure 1 includes link end 1-1;
[0004] Four above disc structure 1 is arranged in spiral with inner cavity by link end 1-1 with preset angle, sequentially links;
[0005] Among them, the same part between adjacent disc structure 1 is apart from preset interval, and the inner cavity is set to place sensor for environmental monitoring.
[0006] The utility model discloses an embodiment radiation shield is based on four or more than four disc structure 1 of cylindrical helical line shape spiral, is connected and is arranged to form spiral through the link end 1-1, and the spiral cover body can effectively reflect the heat of solar radiation, prevents the sensor in the inner chamber from overheating, reduces the temperature error caused by solar radiation radiation shield, the same part between adjacent disc structure 1 forms the passage of air flow at the preset interval, when air flows through the passage, can take away heat, avoids internal heat accumulation, reduces the interference of heat accumulation to sensor, disc structure 1 is arranged according to the preset angle, and the surface curve of disc structure 1 is guided to the airflow, forms natural spiral flow, and maximumly utilizes natural wind power and convection characteristics, so that the sensor is always in stable and close to real environment air, disc structure 1 is arranged at the preset angle, and the dust is blocked and guided, and rainwater slides along the surface of disc structure 1, and will not be detained in the cover body, avoids that the sensor is polluted by dust and rainwater, the cover body of spiral combines the inner chamber, in addition to the flow in the horizontal plane, utilizes the characteristics that warm air will rise and cold air will sink, and the airflow enters from the lower part of the cavity and is discharged from the opening, can produce convection in the vertical direction, forms the spiral airflow passage, the structure still guides the air to flow along the cover body surface, and the airflow of inner chamber and external environment can be continuously and quickly exchanged, optimizes the air flow path, improves the ventilation efficiency, slows down the vortex when the airflow passes, improves the heat exchange efficiency of airflow, the structural design of above-mentioned radiation shield improves the accuracy of sensor monitoring.
[0007] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS
[0008] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. The drawings are included solely for purposes of illustrating the application and are not intended to limit the application in any way.
[0009] Figure 1 It is the side view of the radiation shield of the utility model;
[0010] Figure 2 It is disc structure schematic diagram of the utility model embodiment one;
[0011] Figure 3 It is the schematic diagram of the preset angle of the utility model embodiment;
[0012] Figure 4 It is another disc structure schematic diagram of the utility model embodiment. DETAILED DESCRIPTION
[0013] To make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the following will make a detailed description of the embodiments of the utility model with reference to the drawings. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other at will without conflict.
[0014] Figure 1 It is a side view of the utility model radiation shield, Figure 2 It is a schematic diagram of the disc structure of the first embodiment of the utility model, which Figure 1 and Figure 2 As shown, it comprises: four or more cylindrical spiral disc structures 1, the disc structure 1 comprises a connection end 1-1;
[0015] The four or more disc structures 1 are arranged in sequence with a preset angle through the connection end 1-1 to form a spiral shape with an inner cavity;
[0016] Among the same parts of adjacent disc structures 1, there is a preset interval, and the inner cavity is arranged to place a sensor for environmental monitoring.
[0017] The utility model discloses a radiation shield based on four or more cylindrical spiral disc structures 1, which are arranged in sequence through the connection end 1-1 to form a spiral shape. The spiral-shaped shield body can effectively reflect the heat of solar radiation, prevent the sensor in the inner cavity from overheating, and reduce the temperature error caused by the solar radiation of the radiation shield. The air flow channel is formed among the same parts of adjacent disc structures 1 with a preset interval, and the heat can be taken away when the air flows through the channel, avoiding the accumulation of internal heat and reducing the interference of heat accumulation on the sensor. The disc structures 1 are arranged at a preset angle, the airflow is guided along the surface curve of the disc structure 1 to form a natural spiral flow, the natural wind power and convection characteristics are maximally utilized, the sensor is always in stable and nearly real environment air, the disc structures 1 are arranged at a preset angle, which blocks and guides the dust, the rainwater slides along the surface of the disc structure 1 and does not stay inside the shield body, avoiding the pollution of the sensor by dust and rainwater. The spiral-shaped shield body combines with the inner cavity, the airflow can flow in the horizontal plane, the warm air rises and the cold air sinks, the airflow enters from the bottom of the cavity and is discharged from the opening, which can produce convection in the vertical direction to form a spiral airflow channel. The structure also guides the air to flow along the surface of the shield body, the airflow in the inner cavity and the airflow outside the environment can be continuously and quickly exchanged, the air flow path is optimized, the ventilation efficiency is improved, the vortex of the airflow is slowed down, and the heat exchange efficiency of the airflow is improved. The above structure design of the radiation shield improves the accuracy of the sensor monitoring.
[0018] The utility model discloses an above -mentioned radiation shield of embodiment includes the cover body of spiral shape, and the structure of spiral shape forms the inner chamber, obtains the spiral airflow channel, and the inner chamber is set up and is placed for the sensor of environmental monitoring, and the airflow channel is coiled on the outside of inner chamber, and the radial inner end of airflow channel is communicated with the inner chamber, and the radial outer end of airflow channel is communicated with the environment of outside.
[0019] In an example, the circular helix in the embodiment of the utility model represents a turn of spiral; the design of the disc structure 1 facilitates mold opening and can realize production application at the most cost-effective cost, and can be applicable to different scenarios; the number of the disc structure 1 used in different scenarios can be set by technical personnel according to experience.
[0020] In an example, the top of the radiation shield in the embodiment of the utility model is designed with a shielding structure for shielding rain and sunlight according to related art; for example, a cover plate, which is not limited in the embodiment of the utility model.
[0021] In an example, the preset interval between the same parts of adjacent disc structures 1 is set according to the amount of rain and the intensity of light radiation.
[0022] In an example, the value range of the preset interval is 10 to 20 mm.
[0023] In an example, Figure 3 The schematic diagram of the preset angle of the embodiment of the utility model is shown in Figure 3 The disc structure 1 is sequentially connected by the connection end 1-1 at a preset angle, and the value range of the preset angle is 2 to 15 degrees.
[0024] In an example, the sensor can be placed in the middle of the inner chamber by a preset carrier; the carrier can be any structure that does not affect its work; the sensor can include sensors for temperature, humidity, and other environmental monitoring, and can also include other types of sensors for environmental monitoring.
[0025] In an example, the disc structure 1 is connected by the connection end 1-1 into a spiral shape, and adjacent disc structures 1 are fixed by the support structure 2.
[0026] The support structure 2 includes support points for fixing the disc structure 1 according to the preset interval.
[0027] The utility model embodiment support structure 2 through the support point is fixed according to preset interval equidistance radiation shield, make each part of radiation shield stress uniform, avoided the deformation or stability problem caused by uneven stress, multiple support point has stronger anti vibration performance, can effectively respond to the mechanical vibration or wind impact under the complex environment of outdoor, ensure sensor stable operation.
[0028] In an exemplary example, the utility model embodiment support structure 2 can be three or four support rods. Figure 4 For another disc structure of the utility model embodiment, as shown in Figure 4 Four support rods are evenly distributed between adjacent disc structures 1, realizing that disc structures 1 are fixed according to the same parts of adjacent disc structures 1 at a preset interval.
[0029] The utility model embodiment support rod occupies smaller space, and reasonable gap is designed, which plays a stable role and does not affect the air flow path; the support rod also has good modularization characteristics, making the assembly and disassembly of each component of the radiation shield more convenient, reducing complex connection points and enhancing the maintainability of each component.
[0030] The utility model embodiment support structure 2 is usually evenly distributed, which can be symmetrically distributed, so that the airflow flowing inside the cover body is not obviously hindered by the existence of the support structure, and the natural circulation of the airflow is maximized.
[0031] The above-mentioned support structure 2 of the utility model embodiment can be a separate design or an integrated design; for example, a set of support rods can be arranged between two adjacent disc structures 1, and the number of support rods can be three or four; alternatively, all disc structures 1 of the radiation shield are provided with holes with the same distribution position, and integrated bolts pass through disc structures 1 one by one, and each disc structure 1 is fixed by buckles or bolts according to the same parts of adjacent disc structures 1 at a preset interval; alternatively, the mechanical connection fixing structure with the buckle structure is used.
[0032] In an exemplary example, the utility model embodiment connecting area of the abutment end 1-1 of adjacent disc structures 1 is streamline.
[0033] The abutment area of the utility model embodiment is streamline, keeping the smooth flow of air inside and outside the cover body, and avoiding airflow turbulence caused by disc structure 1 splicing.
[0034] In an exemplary example, the utility model embodiment abutment end 1-1 can be a strong magnetic connection structure.
[0035] The strong magnetic connection structure of the embodiment of the utility model can be applicable to scenes that can cause magnetic field interference, and efficient and stable connection of the disc structure 1 can be realized through the strong magnetic structure.
[0036] In an exemplary example, the utility model embodiment splicing end 1-1 is a connector structure.
[0037] The utility model embodiment disc structure 1 exists independently, and the quick assembly or disassembly of the disc structure 1 is realized through the splicing end 1-1 of the connector structure, the production, transportation and installation process are simplified, and the work efficiency is improved; when the disc structure 1 is worn or damaged, quick replacement can be realized, and the overall maintenance time and cost are reduced.
[0038] In an exemplary example, the utility model embodiment connector structure has a buckle or a slot.
[0039] The precise buckle or slot of the embodiment of the utility model can ensure that the disc structure 1 is accurately aligned, thereby maintaining the symmetry and stability of the whole spiral-shaped radiation shield; the buckle or slot design can provide good mechanical fixing force, preventing the blades from loosening or falling off due to vibration, wind or external force during long-term use.
[0040] The disc structure 1 of different diameters or angles can be assembled through the connector structure, and the utility model can be adapted to radiation shield designs of various specifications, having strong versatility and adaptability.
[0041] In an exemplary example, the disc structure 1 and / or the support structure 2 of the utility model embodiment can be made of lightweight, corrosion-resistant materials (such as plastic or aluminum alloy), and the materials used in different structures can be the same or different; while reducing the overall weight, it can withstand harsh weather and long-term ultraviolet radiation, improving its durability in complex climate conditions.
[0042] In an exemplary example, the opening of the spiral-shaped inner cavity of the utility model embodiment is a flow guide structure with a preset arc.
[0043] The flow guide structure of the inner cavity opening of the embodiment of the utility model can avoid direct entry of water droplets or dust into the cavity.
[0044] In an exemplary example, the utility model embodiment spiral-shaped tail end is provided with a flow guide vane 3.
[0045] The flow guide vane 3 of the embodiment of the utility model can guide the smooth flow of air from the bottom of the cover body, avoiding air retention or vortex formation at the bottom.
[0046] In an exemplary example, the flow guide vane of the utility model embodiment presents a bevel structure.
[0047] The inclined cutting structure can effectively guide the airflow to the external environment, and compared with the related art, can avoid the air flow being blocked due to the structural design of the bottom; the guiding function reduces the wind resistance received by the bottom of the guide vane, enhances the stability of the whole radiation shield under strong wind conditions, and helps to form stable air convection. The inclined cutting structure also helps rainwater to be quickly discharged along the edge of the guide vane, avoids moisture from being retained at the bottom of the shield body, and prevents the interference of humidity on sensor measurement.
[0048] In an exemplary example, the inclined cutting structure in the embodiment of the utility model can be designed to be moderately curved or thickened according to the physical properties of the material, so as to improve the structural strength and prevent wear or damage caused by environmental factors in long-term use.
[0049] In an exemplary example, the disc structure 1 in the embodiment of the utility model is uniformly arranged with more than three ventilation holes 1-2.
[0050] The disc structure 1 in the embodiment of the utility model is provided with the ventilation hole 1-2, while ensuring a certain sealing property, through reasonable design of the ventilation hole, it is ensured that the air can flow freely, and further, the real environmental conditions required for maintaining sensor measurement are obtained. The number and position of the ventilation hole can be set based on experience, and whether the position and number of the ventilation hole are reasonable can be determined through a simulation method according to the application scene of the radiation shield.
[0051] In the description in the utility model, it should be explained that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "edge", "opposite", "four corners", "periphery", "mouth" structure" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the structure has a specific orientation, is constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0052] In the description of the embodiment of the utility model, unless otherwise explicitly specified and limited, the terms "connection", "direct connection", "indirect connection", "fixed connection", "installation", "assembly" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; the terms "installation", "connection", "fixed connection" can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0053] Although the disclosed embodiments of the present application are as above, the content described is only the adopted embodiments for facilitating the understanding of the present application, and is not used to limit the present application. Any person skilled in the art of the present application, without departing from the spirit and scope of the present application disclosed, can make any modification and change in the implementation form and details, but the patent protection scope of the present application shall be subject to the definition of the appended claims.
Claims
1. A radiation shield, characterized by, The application relates to a disc structure for environmental monitoring. The disc structure comprises four or more than four cylindrical spiral disc structures (1), and the disc structures (1) comprise joint ends (1-1). The four or more than four disc structures (1) are arranged in sequence at a preset angle through the joint ends (1-1) and form a spiral shape with an inner cavity. The same parts of the adjacent disc structures (1) are spaced apart by a preset interval, and the inner cavity is arranged to place a sensor for environmental monitoring.
2. The radiation shield of claim 1, wherein, The preset interval ranges from 10 to 20 mm.
3. The radiation shield of claim 1, wherein, The preset angle ranges from 2 to 15 degrees.
4. The radiation shield according to any one of claims 1 to 3, characterized in that The adjacent disc structures (1) are fixed through a support structure (2). The support structure (2) comprises support points for fixing the disc structures (1) to be distributed at the preset interval.
5. The radiation shield of claim 4, wherein, The support structure (2) comprises a three-axis or four-axis support rod.
6. The radiation shield of any one of claims 1 to 3, wherein, The joint end (1-1) of the adjacent disc structures (1) is connected in a streamline shape.
7. The radiation shield of any one of claims 1 to 3, wherein, The joint end (1-1) is a strong magnetic connection structure or a plug-in structure. The plug-in structure is provided with a buckle or a slot.
8. The radiation shield of any one of claims 1 to 3, wherein, The tail end of the spiral shape is provided with a guide vane (3).
9. The radiation shield of claim 8, wherein, The guide vane (3) is a bevel structure.
10. The radiation shield of any one of claims 1 to 3, wherein, Three or more than three ventilation holes (1-2) are uniformly arranged on the disc structure (1).