Radar demisting device special for refrigeration house

By designing a radar device specifically for cold storage, and utilizing engineering plastic ducts and PTC ceramic heating elements, the problem of fogging caused by temperature and humidity changes is solved. This design addresses the issue of fog affecting the accuracy of positioning data in existing technologies, achieving rapid and effective defogging while protecting the radar window. The device is adaptable to different sizes, easy to install, and cost-effective. This application of a rapid and effective defogging device solves specific problems unresolved in existing technologies and represents an innovative breakthrough.

CN223636466UActive Publication Date: 2025-12-05GUANGDONG JATEN ROBOT & AUTOMATION
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Patent Information

Application Number
CN202423111146.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-05
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In cold storage environments, temperature and humidity changes can cause fogging on the surface of lidar, affecting the accuracy of positioning data. Existing solutions, such as long natural defogging time, interference scattering from hydrophilic films, or high algorithm requirements, are difficult to apply effectively.

Method used

A radar defogging device for cold storage is designed, which uses flexible engineering plastic ducts and PTC ceramic heating elements. The device achieves defogging by blowing air through the radar window with a fan and a specific structural design.

Benefits of technology

It achieves fast and effective defogging, protects the radar window, adapts to different sizes, is easy to install, has low cost, and does not require modification of the radar's internal algorithm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of demisting devices, and discloses a special radar demisting device for a refrigeration house, which comprises a radar mounting plate, fan mounting plates are mounted on two sides of the radar mounting plate, the fan mounting plates are obliquely mounted on the radar mounting plate, the two fan mounting plates are symmetrically mounted on the radar mounting plate, and the fan mounting plates are mounted on the radar mounting plate. The radar mounting plate is provided with a radar mounting hole, and the fan mounting plate is provided with a fan mounting hole; the radar mounting plate is provided with a radar through the radar mounting hole, the fan mounting plate is provided with a fan and an air pipe plate through the fan mounting hole, the air pipe plate is integrally connected with an air pipe, and the input end of the air pipe is in butt joint with the output end of the fan; the air pipe is a flexible engineering plastic air pipe, by adopting the structural design of the utility model, the air from the fan is blown to the window of the radar, and the radar window is subjected to dust prevention, cleaning and protection, and meanwhile, the effect of removing water mist is achieved, and the purpose of demisting is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of defogging device, specifically related to a radar defogging device special for cold storage. BACKGROUND

[0002] The surface fogging encountered by laser radar sensor from low temperature environment into normal temperature environment operation causes working failure problem, because the temperature difference and humidity are big when entering normal temperature zone from low temperature zone, the radar surface is fogged, the water droplets have scattering effect on laser, the positioning data deviation is too big, and correct position data cannot be provided. The problem becomes a big difficulty for laser radar application in cold storage industry, the existing solutions include but are not limited to natural defogging, radar surface plating hydrophilic film, modifying radar internal algorithm, practicality is not big, the time of natural defogging is long, many time is wasted in waiting, the radar surface is plated with hydrophilic film, the hydrophilic film itself is also easy to cause laser scattering, interferes with radar judgment, and the technical requirement of radar internal algorithm is high, many technologies are difficult to obtain and realize. CONTENT OF THE UTILITY MODEL

[0003] In view of the problems in the above background art, the purpose of the utility model is to provide a radar defogging device special for cold storage.

[0004] In order to realize the above technical purpose, the utility model adopts the following technical scheme:

[0005] A radar defogging device special for cold storage, including radar mounting plate, the both sides of radar mounting plate are installed with fan mounting plate, the fan mounting plate is installed on the radar mounting plate, the both sides of the radar mounting plate are symmetrically installed with the fan mounting plate, the radar mounting plate is provided with radar mounting hole, the fan mounting plate is provided with fan mounting hole;

[0006] The radar mounting plate is installed with radar through the radar mounting hole, the fan mounting plate is installed with fan and air pipe plate through the fan mounting hole, the fan and the air pipe plate are placed on the both sides of the fan mounting plate, the air pipe plate is integrally connected with air pipe, the input end of the air pipe and the output end of the fan are butt jointed;

[0007] The air pipe is flexible engineering plastic air pipe.

[0008] Further limited, the radar mounting plate and the fan mounting plate are integrally formed, such design, no connection gap or weld, and further not prone to fracture and other problems from here.

[0009] Further limited, the radar mounting hole and the fan mounting hole are all four, such design, ensure the stability of fixation, and the levelness with the installation position.

[0010] Furthermore, the fan is equipped with a PTC ceramic heating element. This design gives the fan's exhaust air a temperature, enhancing the defogging effect.

[0011] Furthermore, the output end of the duct is flat, which increases the lateral area of ​​the output end and thus increases the demisting area.

[0012] The beneficial effects of using this utility model are as follows:

[0013] With the structural design of this utility model, the air blown by the fan blows onto the radar window, which not only protects the radar window from dust but also removes water mist, thus achieving the purpose of defogging.

[0014] The structural design of this utility model does not require modification of the radar's internal algorithm, has low technical requirements, and is easy to implement;

[0015] The structural design of this utility model results in low modification costs, allows for direct installation using screws, and facilitates easy disassembly and replacement with simple, direct, and effective results, making it highly practical.

[0016] The structural design of this utility model allows the flexible duct to be forcibly bent to change its angle according to actual usage needs, thereby adapting to the position of radar windows of different sizes and specifications, and has strong adaptability. Attached Figure Description

[0017] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of a radar defogging device for cold storage according to the present invention. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of an embodiment of a radar defogging device for cold storage according to the present invention. Figure 2 ;

[0020] Figure 3 This is a cross-sectional structural schematic diagram of an embodiment of a radar defogging device for cold storage according to the present invention;

[0021] The symbols for the main components are explained below:

[0022] Radar mounting plate 1; Fan mounting plate 2; Radar mounting hole 3; Fan mounting hole 4; Radar 5; Fan 6; Duct plate 7; Duct 8. Detailed Implementation

[0023] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0024] Embodiment One:

[0025] As shown in Figure 1 , Figure 2 , Figure 3 The utility model discloses a radar defogging device special for cold storage, including radar mounting plate 1, the both sides of radar mounting plate 1 are installed with fan mounting plate 2, and fan mounting plate 2 is installed in radar mounting plate 1 obliquely, and two fan mounting plate 2 are installed on radar mounting plate 1 symmetrically, and radar mounting plate 1 is equipped with radar installation hole 3, and fan mounting plate 2 is equipped with fan installation hole 4;

[0026] Radar 5 is installed to radar mounting plate 1 through radar installation hole 3, and fan 6 and air pipe plate 7 are installed to fan mounting plate 2 through fan installation hole 4, and fan 6 and air pipe plate 7 are divided and placed on the both sides of fan mounting plate 2, and air pipe plate 7 is integrally connected with air pipe 8, and the input end of air pipe 8 and the output end of fan 6 butt joint;

[0027] Air pipe 8 is flexible engineering plastic air pipe.

[0028] In the embodiment, radar 5 is installed through radar installation hole 3 on radar mounting plate 1, then fan 6 is installed on fan mounting plate 2 through the fan installation hole 4 on both sides, and air pipe plate 7 is installed on fan mounting plate 2, so that the input end of air pipe 8 and the output end of fan 6 butt joint and communicate, and the overall installation is realized;

[0029] After installation, the angle of air pipe 8 can be forcibly pulled to make the output end of air pipe 8 directly face the window of radar 5, and the pulling is possible under the flexible characteristics of air pipe 8, so that the defogging treatment of radar 5 of different specifications and sizes is adapted.

[0030] In the use process of radar 5, fan 6 runs, and the water mist on the window of radar 5 is blown away under the wind effect, and the dust protection of the window of radar 5 is also realized, so that the use effect is good.

[0031] Embodiment Two:

[0032] As shown in Figure 1 , Figure 2 Radar mounting plate 1 and fan mounting plate 2 are integrally formed, and such design has no connection gap or welding seam, so that the problems such as fracture are not easy to occur.

[0033] In the embodiment, the included angle between radar mounting plate 1 and fan mounting plate 2 can be changed according to specific requirements, but after forming, it needs to be reinforced to ensure that the included angle between the two does not change in the use process, so that the position of the output end of air pipe 8 does not deviate from the window position of radar 5, and the defogging effect is ensured.

[0034] Embodiment Three:

[0035] As Figure 1 , Figure 2 shown, the radar mounting hole 3 and the fan mounting hole 4 are both four, such design, ensure the stability of fixed, and the levelness with the installation position.

[0036] In this embodiment, the number and position of the radar mounting hole 3 and the fan mounting hole 4 can be changed according to actual needs, and the use of screw installation can ensure the installation strength of the corresponding installed radar 5 and fan 6. Further, the radar 5 and fan 6 can be directly installed by welding or gluing. The welding installation strength is high, but it is not easy to remove. The gluing installation strength is low, but it is easy to remove.

[0037] Example four:

[0038] As Figure 1 shown, the fan 6 is installed with PTC ceramic heating element, such design, make the fan's air temperature, strengthen the defogging effect.

[0039] In this embodiment, the PTC ceramic heating element makes the fan 6's air temperature, which strengthens the energy consumption, but strengthens the defogging strength, so the number and power consumption of the PTC ceramic heating element can be selected according to the specific situation.

[0040] Example five:

[0041] As Figure 1 , Figure 2 , Figure 3 shown, the output end of the air pipe 8 is flat, such design, expand the horizontal area of the output end, and then expand the defogging area and speed up the defogging process.

[0042] In this embodiment, the output end of the air pipe 8 is flat, which meets the design of fluid mechanics. The wind from the entrance will be accelerated through the air pipe and cover the entire window of the radar 8.

[0043] The above examples only illustrate the principle and effect of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical idea disclosed by the present application shall be covered by the claims of the present application.

Claims

1. A radar defogging device for cold stores, comprising a radar mounting plate (1), characterized in that: The radar mounting plate (1) is provided with fan mounting plates (2) on both sides, the fan mounting plates (2) are obliquely mounted on the radar mounting plate (1), the two fan mounting plates (2) are symmetrically mounted on the radar mounting plate (1), the radar mounting plate (1) is provided with a radar mounting hole (3), and the fan mounting plate (2) is provided with a fan mounting hole (4); The radar (5) is mounted on the radar mounting plate (1) through the radar mounting hole (3), the fan (6) and the air pipe plate (7) are mounted on the fan mounting plate (2) through the fan mounting hole (4), the fan (6) and the air pipe plate (7) are separately arranged on both sides of the fan mounting plate (2), the air pipe plate (7) is integrally connected with an air pipe (8), and the input end of the air pipe (8) is connected with the output end of the fan (6). The air pipe (8) is a flexible engineering plastic air pipe.

2. The radar defogging device for cold storage according to claim 1, characterized in that: The radar mounting plate (1) and the fan mounting plate (2) are integrally formed.

3. The radar defogging device for cold storage according to claim 2, characterized in that: The radar mounting hole (3) and the fan mounting hole (4) each have four.

4. The radar defogging device for cold storage according to claim 3, characterized in that: The fan (6) is provided with a PTC ceramic heating element.

5. The radar defogging device for cold storage according to claim 4, characterized in that: The output end of the air pipe (8) is in a flat shape.