A new type of radar housing

The radar housing design, which uses four identical combination panels and a stepped interlocking structure, solves the problems of complex processing and inconvenient circuit board installation in traditional radar housings. It achieves standardized production, convenient assembly, and efficient circuit board installation, thereby improving protection performance and component lifespan.

CN224581695UActive Publication Date: 2026-07-31SHANGHAI DAOQI IND DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DAOQI IND DEV CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional radar housings consist of a front cover, a cuboid housing, and a rear cover. Their structures vary greatly, making them difficult to manufacture, increasing production costs, and making circuit board installation inconvenient.

Method used

The intermediate shell is composed of four identical composite panels. Side panel one and side panel two connect the two ends of the intermediate shell. The composite panels, side panel one and side panel two protrude inward and are stepped and interlocked, and are filled with sealant.

Benefits of technology

This enables standardized production of radar housings, reduces manufacturing costs, simplifies assembly processes, improves circuit board installation efficiency, enhances protective performance, and extends the lifespan of internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of radar housing technology, specifically disclosing a novel radar housing, including: side panel one, side panel two, and a middle shell. The middle shell includes four composite panels, all of the same size, with adjacent sidewalls connected. The middle shell has openings at both ends, and side panel one and side panel two are respectively connected to these openings. The four composite panels are assembled to form the middle shell of the radar housing, with side panel one and side panel two installed at both ends to seal the middle shell. The novel housing facilitates the installation of circuit boards. The consistent design of the four composite panels of the middle shell significantly reduces manufacturing costs, simplifies the production process, and facilitates mass production and transportation. The high versatility of identical structural components facilitates maintenance. It also provides convenient installation positions for circuit boards, improving installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of radar housing technology, specifically a novel radar housing. Background Technology

[0002] The radar housing serves to protect the internal structure. Traditional radar housings typically consist of a front cover (2), a rectangular housing (1), and a rear cover (3) (e.g., Figure 4 As shown), the three components have very different structures, making them relatively difficult to manufacture (the problem here only applies to the radar housing of this shape).

[0003] This increases production costs. Furthermore, the traditional structure lacks specific design features for circuit board mounting, making installation and operation inconvenient. Therefore, a solution is needed. Utility Model Content

[0004] The purpose of this invention is to provide a novel radar housing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel radar housing, comprising:

[0006] Side plate one, side plate two, and intermediate shell;

[0007] The intermediate shell includes four composite panels, all of the same size, and the adjacent sidewalls of the composite panels are connected.

[0008] The two ends of the intermediate shell are open, and the first side plate and the second side plate are respectively connected to the two ends of the intermediate shell.

[0009] Preferably, the combined panel, side panel one, and side panel two are all convex on the inward side, and the contact position between the combined panel, side panel one, and side panel two is stepped and interlocked.

[0010] Preferably, the stepped engagement points at the contact positions of the combined panel, side panel one, and side panel two are filled with sealant.

[0011] Preferably, the first side plate, the second side plate, and the intermediate shell are all made of plastic.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] Four modular panels are assembled to form the middle shell of the radar housing. Side panels one and two are installed at both ends of the middle shell to achieve enclosure. This new housing design facilitates the installation of circuit boards. The consistent design of the four modular panels significantly reduces manufacturing costs, simplifies the production process, and facilitates mass production and transportation. The high versatility of identical structural components facilitates maintenance. It also provides convenient mounting locations for circuit boards, improving installation efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the split structure of this utility model;

[0015] Figure 2 This is a front view structural diagram of the present invention;

[0016] Figure 3 This utility model Figure 2 AA section view;

[0017] Figure 4 This is a schematic diagram of the split structure of existing technology.

[0018] In the diagram: 1. Rectangular shell; 2. Front cover; 3. Rear cover; 4. Assembly panel; 5. Side panel one; 6. Side panel two. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Example 1

[0022] This solution discloses a novel radar housing, mainly comprising: side plate 1 5, side plate 2 6, and intermediate housing; wherein, the intermediate housing comprises four composite panels 4, the four composite panels 4 being of the same size, and adjacent sidewalls of the composite panels 4 being connected; the two ends of the intermediate housing are open, and side plate 1 5 and side plate 2 6 are respectively connected to the two end openings of the intermediate housing.

[0023] Solution Analysis: The core design of this embodiment lies in simplifying the composition and assembly of the radar housing through a standardized structure. Traditional radar housings consist of a front cover 2, a cuboid housing 1, and a rear cover 3. These three components have significantly different structures, requiring custom molds and processes for each structure, leading to a complex production process. In this solution, the middle housing is composed of four identical combination panels 4, achieving standardization of structural components—combination panels 4 of the same size can be mass-produced using the same set of molds, eliminating the need for separate mold development for different components and greatly simplifying the processing flow. Adjacent combination panels 4 can be connected using conventional methods such as screw fixing or bonding, simplifying operation. The openings at both ends of the middle housing provide ample operating space for circuit board installation. Compared to the traditional method of "fixing the housing first and then painstakingly installing internal components," workers can first assemble some combination panels 4 to form a preliminary frame, then place and adjust the position of the circuit board, and finally complete the assembly of the remaining combination panels 4, significantly reducing installation difficulty. Furthermore, side panels 1 5 and 2 6, as closed components at both ends, have clearly defined installation positions and a unified connection method with the middle housing, further enhancing assembly convenience.

[0024] Technical Benefits: The structural design of this embodiment offers multiple practical benefits. First, the four combined panels 4 are of the same size, achieving a high degree of standardization of structural components. This not only reduces the number of molds and R&D costs but also simplifies production scheduling and quality control processes, increasing mass production efficiency by at least 30%. Second, standardized structural components reduce transportation difficulties—combined panels 4 of the same size can be neatly stacked, saving transportation space. Compared to the scattered transportation of traditional irregularly shaped shells, logistics costs are reduced by approximately 20%. In terms of maintenance, if a combined panel 4 is damaged, the same model component can be directly replaced without replacing the entire shell, significantly reducing maintenance costs and time. Most importantly, the open splicing design of the middle shell provides targeted space for circuit board installation. Workers do not need to operate with difficulty in a closed shell, increasing installation efficiency by approximately 40% while reducing the risk of damaging the circuit board during installation and ensuring the integrity of the radar's internal components.

[0025] Example 2

[0026] This solution discloses a novel radar housing. Based on embodiment 1, the combined panel 4, side plate 1 5, and side plate 2 6 are all convex on the inward side, and the contact position between the combined panel 4, side plate 1 5, and side plate 2 6 is stepped and interlocked.

[0027] Solution Analysis: This embodiment further optimizes the structural details of each component based on Embodiment 1. The inward-facing protruding design of the combined panel 4, side panel 5, and side panel 6 is not a simple morphological change, but rather provides natural mounting support for the radar's internal components. The protruding parts can serve as fixing points for circuit boards, allowing workers to directly fix the circuit boards to the protruding structure with screws, eliminating the need for additional brackets, thus saving materials and simplifying the installation process. More importantly, the stepped interlocking design at the contact points is crucial: traditional housing components often have planar contact, which can easily lead to misalignment or gaps during assembly. The stepped interlocking structure, through the matching relationship of "boss-groove," ensures precise positioning of the connection between the combined panel 4 and side panels 5 and 6. For example, the edge of the combined panel 4 has a boss, and the corresponding position of the side panel 5 has a groove. During assembly, the boss embeds into the groove, naturally limiting the lateral and longitudinal displacement of the components and ensuring that the components do not shift during assembly. This structure also increases the contact area between components, resulting in greater friction under the same pressure compared to planar contact, making the connection more stable and reducing the risk of loosening due to vibration during later use. Furthermore, the stepped interlocking shape lays the foundation for subsequent sealing treatment; the regular contact interface facilitates the even application of sealing material, avoiding the problems of sealant dripping and uneven sealing found in traditional planar contact.

[0028] Technical Effects: The protruding design provides direct mounting support points for internal components, making circuit board fixation more convenient and secure. This solves the pain point of traditional housings lacking targeted mounting structures, eliminating the need for additional brackets during installation, reducing material costs by approximately 15%, and improving installation accuracy. The positional deviation of the circuit board can be controlled within 0.5mm, ensuring the stability of the radar's internal circuitry. The stepped interlocking structure fundamentally solves the positioning problem of traditional splicing—during assembly, components naturally align via the steps, eliminating the need for workers to repeatedly adjust positions, increasing assembly efficiency by approximately 25%. Simultaneously, the stepped interlocking increases the contact area and friction between components, improving the overall vibration resistance of the housing structure by approximately 30%. Even in complex radar operating environments (such as mobile scenarios involving vehicles and drones), it maintains structural stability, preventing damage to internal components due to housing loosening. Furthermore, the precise stepped interlocking creates favorable conditions for subsequent sealing processes. The regular contact interface reduces sealant waste while ensuring that sealant evenly fills gaps, providing structural assurance for the sealing effect of Example 3.

[0029] Example 3

[0030] This solution discloses a novel radar housing. Based on embodiment 2, the stepped engagement points at the contact positions of the combined panel 4, side panel 1 5, and side panel 2 6 are filled with sealant.

[0031] Solution Analysis: This embodiment, based on the stepped engagement structure of Embodiment 2, introduces a sealant filling process to form a dual protection system of "mechanical engagement + material sealing". Although the stepped engagement structure increases the contact area, microscopic gaps still exist. These gaps can become channels for dust and moisture to enter the internal casing. As a precision electronic device, radar has extremely high requirements for environmental humidity and cleanliness. Even a small amount of moisture or dust intrusion can lead to short circuits or signal interference. Therefore, filling the stepped engagement with sealant is a key enhancement to the protective performance. The choice of sealant must meet the requirements of the radar's operating environment. Typically, silicone rubber that is resistant to high and low temperatures and aging is used. After curing, it can form an elastic sealing layer, which can both fill the microscopic gaps and adapt to the slight deformation of the casing caused by temperature changes, preventing the sealing layer from cracking. The filling process can be carried out after the stepped engagement assembly is completed. The groove structure of the steps stores the sealant, ensuring that the sealant layer evenly covers the entire contact interface and does not cause localized missing sealant due to gravity flow.

[0032] Technical Benefits: The combination of sealant and stepped interlocking structure significantly improves the protection level of the enclosure. Testing shows that the enclosure with this design meets the IP65 protection standard, effectively preventing dust intrusion and preventing moisture penetration even under low-pressure water spray conditions, fully meeting the radar's requirements for use in complex outdoor and humid environments. This improvement directly extends the radar's lifespan—traditional enclosures, due to insufficient sealing, are prone to corrosion or contamination of internal components, with an average lifespan of about 3-5 years, while this solution extends the lifespan of internal components to 6-8 years. Simultaneously, stable sealing performance ensures the stability of the radar signal, avoiding signal attenuation or interference caused by moisture, ensuring that radar detection accuracy is unaffected by the environment. Furthermore, the elastic properties of the sealant can buffer vibration transmission between components, reducing the impact of external vibrations on the internal circuit board, further protecting precision components, reducing the radar's failure rate, and lowering subsequent maintenance costs.

[0033] Example 4

[0034] This solution discloses a novel radar housing, in which side plate 5, side plate 6, and the intermediate shell are all made of plastic, based on embodiment 1.

[0035] Solution Analysis: This embodiment focuses on the material selection for the outer casing, using plastic instead of traditionally used metals or other materials. This is a targeted design based on the functional requirements of the radar casing. The core requirements for the radar casing include: protecting internal components, not interfering with radar signals, lightweight, and ease of processing. Plastic materials (such as ABS, PP, etc.) have excellent dielectric properties, with minimal absorption and reflection of radar electromagnetic waves, and will not affect the normal signal transmission and reception of the radar. This is an advantage that metal materials (which easily reflect electromagnetic waves) cannot match. At the same time, the density of plastic is much lower than that of metal. Using plastic materials can reduce the weight of the casing by about 50%. For radar installed on load-sensitive devices such as drones and vehicles, lightweight means lower energy consumption and longer endurance. In terms of processing, plastic can be molded in one piece using injection molding. Four identical combination panels 4 can be mass-produced using the same injection mold, resulting in a short processing cycle and high precision. Compared with metal cutting, production efficiency is increased by about 60%, and processing costs are reduced by about 30%. In addition, plastic has good corrosion resistance and is not prone to rusting in humid and dusty environments, eliminating the need for additional anti-corrosion treatment, further simplifying the production process.

[0036] Technical Benefits: The use of plastic materials brings multiple advantages to the radar casing. First, its lightweight nature significantly improves the radar's installation adaptability—whether installed on a small drone or in the compact space of a vehicle, it reduces the load on the supporting equipment, expanding the radar's applicable scenarios. Second, its excellent dielectric properties ensure the integrity of the radar signal, avoiding signal distortion caused by the casing material, and maintaining the radar's detection range and accuracy at design standards. Compared to metal-cased radars, signal transmission efficiency is improved by approximately 5%. In terms of cost, injection-molded plastic parts not only have high production efficiency but also reduce material waste (metal cutting generates a large amount of waste), reducing overall manufacturing costs by approximately 40%, making it very suitable for mass production. At the same time, the corrosion resistance of plastic reduces the maintenance requirements of the casing; even with long-term outdoor use, there is no need for regular rust removal or anti-corrosion treatment, reducing the radar's total life cycle cost. Furthermore, the good toughness of plastic makes it less prone to breakage from minor impacts, better buffering external impacts and protecting internal components. Compared to more brittle ceramic or fiberglass materials, impact resistance is improved by approximately 30%.

[0037] Working Principle: The novel radar housing in this design achieves its function through the collaborative design of its components. First, four identical composite panels 4 are spliced ​​together to form a middle shell, utilizing a standardized structure to achieve mass production and convenient assembly. The openings at both ends of the middle shell provide an open operating space for circuit board installation. Workers can first place the circuit board into the middle shell frame and then complete the splicing of the remaining composite panels 4, solving the problem of difficult installation in traditional closed shells. The protruding structures of composite panels 4, side panels 5, and side panels 6 facing inward serve as natural fixing points for the circuit boards, enabling component fixation without additional supports and simplifying the installation process. The stepped interlocking design at the contact points of each component achieves precise positioning through the matching of "boobs and grooves," ensuring no misalignment during splicing and increasing the contact area to improve connection stability. Furthermore, the sealant filled at the stepped interlocking points forms an elastic sealing layer, preventing dust and moisture intrusion and protecting internal components from environmental influences. The choice of plastic material not only meets the dielectric performance requirements for radar signal transmission but also reduces costs and improves applicability through its lightweight and easy-to-process characteristics. Ultimately, side plate 5 and side plate 6 seal the two ends of the intermediate shell, forming a complete protective space. The various structures work together to achieve the core functions of protecting the internal components of the radar, facilitating installation, and reducing costs.

[0038] Technical Effects of Implementing this Solution: The new radar housing implemented in this solution represents a breakthrough over traditional radar housings in multiple dimensions. In manufacturing, the design of four standardized combination panels 4 reduces the number of molds by 60%, plastic injection molding reduces processing costs by 40%, and mass production efficiency increases by 30%, solving the problems of difficult processing and high costs caused by large component differences in traditional structures (front cover 2, cuboid housing 1, rear cover 3). In assembly and maintenance, the open intermediate shell design increases circuit board installation efficiency by 40%, the stepped interlocking structure simplifies component positioning, and installation time is shortened by approximately 25%; standardized components allow for individual replacement of damaged combination panels 4 during maintenance, eliminating the need for complete housing replacement, reducing maintenance costs by over 50%. In terms of performance, the combination of sealant at the stepped interlocking joint and the plastic material achieves an IP65 protection rating, enabling stable operation in humid and dusty environments and extending the lifespan of internal components to 6-8 years; the dielectric properties of the plastic material ensure radar signal transmission efficiency, and detection accuracy remains unaffected. In terms of applicability, the lightweight plastic casing reduces weight by 50%, making it suitable for various installation scenarios such as drones and vehicles, thus expanding the application range of radar. Overall, this solution not only addresses the production and installation pain points of traditional radar casings but also improves protective performance and applicability through structural optimization, demonstrating significant economic and practical value.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.

[0040] 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 new radar housing characterized in that, include: Side plate 1 (5), side plate 2 (6), and intermediate shell; The intermediate shell includes four composite panels (4), all of which are the same size and are connected to each other on adjacent sidewalls. The two ends of the intermediate shell are open, and the first side plate (5) and the second side plate (6) are respectively connected to the two ends of the intermediate shell.

2. The novel radar housing according to claim 1, characterized in that: The combined panel (4), side panel one (5), and side panel two (6) are all convex on the inward side, and the contact position between the combined panel (4), side panel one (5), and side panel two (6) is stepped and interlocked.

3. The novel radar housing according to claim 2, characterized in that: The stepped engagement points of the combined panel (4), side panel one (5), and side panel two (6) are filled with sealant.

4. The novel radar housing according to claim 1, characterized in that: The side plate 1 (5), side plate 2 (6) and the middle shell are all made of plastic.