High-strength radar radome

By designing a protective mechanism on the radar radome and strengthening the outer wall protection with protective strips and threaded groove structures, the problems of uneven stress and signal blocking caused by the reinforcement plate are solved, and signal strength and overall performance are improved.

CN222168690UActive Publication Date: 2024-12-13SUZHOU XUNNENG OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202421006427.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-13
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing high-intensity radar radome reinforcement plates lead to uneven stress, blocking signals, and reducing signal strength.

Method used

A protective mechanism including the base and the radar radome body is designed, and the outer wall of the radar radome body is bonded to the protective strip through the protective strip, and the protection is strengthened by using threaded grooves and fixed ring structures. The protective strip is small in size and does not block the signal, and is in each position. A uniform fit to enhance external stress and signal strength.

Benefits of technology

It realizes uniform protection of the outer wall of the radar radome, enhances the stress and signal strength, avoids the blockage of the reinforcement plate on the signal, and improves the overall performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of radar radomes, in particular to a high-strength radar radome which comprises a base and a radar radome body, a protection mechanism is arranged at the upper end of the base, the protection mechanism comprises a base ring, the lower end of the base ring is fixedly connected with the base, a threaded groove is formed in the inner wall of the base ring in a rotating mode, and the threaded groove is fixedly connected with the base ring. The inner wall of the threaded groove is fixedly connected with a threaded ring, and the upper end of the threaded ring is fixedly connected with a first fixing ring. The first fixing ring and the second fixing ring are sleeved outside the radar radome body, the radar radome body can be attached to the multiple protection strips, the second fixing ring is manually rotated to drive the threaded ring to rotate into the threaded groove in the base ring, and the protection strength of the outer wall of the radar radome body is enhanced. The protection strips are small in size and cannot block signals emitted in the radar radome, all positions of the protection strips are evenly attached to the radar radome body, and external stress and signal strength are greatly enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of radar antenna covers, in particular to a high-strength radar antenna cover. Background Art

[0002] The radome is an important component in radar design. It is designed to cover the antenna array aperture to protect the periodically distributed and high and low structural components in the antenna array. Designing a radar radome is a comprehensive design process, which involves the integration of multiple disciplines such as structural scheme, process technology, and electromagnetic technology.

[0003] For example, a high-strength radar antenna cover with the authorization announcement number "CN219226629U" has solved the problems of the existing high-strength radar antenna covers, such as complicated installation and disassembly, and complicated operation. The above-mentioned addition of a pressing plate on the clamp head also makes it convenient for the staff to disassemble the radar antenna cover body, and by arranging four reinforcement plates inside the radar antenna cover body, the radar antenna cover body can be made stronger and more firm. Considering that the existing high-strength radar antenna cover has four reinforcement plates on the inner wall for reinforcement, the contact strength between the reinforcement plate and the radar antenna cover will be enhanced, the strength away from the reinforcement plate will be reduced, and the overall area of ​​the reinforcement plate will be large, resulting in blocking the signal emitted from the inside of the radar antenna cover, greatly reducing the strength. Utility Model Content

[0004] The purpose of the utility model is to solve the problems of existing high-strength radar antenna covers, uneven force exerted by the reinforcement plates on the radar antenna covers, and a large overall area of ​​the reinforcement plates, which results in blocking the signals emitted from the inside of the radar antenna covers and greatly reduces the force and signal strength, and to propose a high-strength radar antenna cover.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength radar antenna cover, comprising a base and a radar antenna cover body, the upper end of the base is provided with a protective mechanism, the protective mechanism comprises a base ring, the lower end of the base ring is fixedly connected to the base, the inner wall of the base ring is provided with a threaded groove rotation connection, the inner wall of the threaded groove is fixedly connected to the threaded ring, the upper end of the threaded ring is fixedly connected to a first fixing ring, the outer wall of the first fixing ring is fixedly connected to a support bar, and the outer wall of the support bar is fixedly connected to the protective bar.

[0006] Preferably, a connecting mechanism is provided at the lower end of the radar antenna cover body, and the connecting mechanism includes a limiting ring, the outer wall of the limiting ring is fixedly connected to the radar antenna cover body, the inner wall of the limiting ring is threadedly connected to the cover, and the outer wall of the cover is fixedly connected to the convex strip.

[0007] Preferably, the upper end of the support bar is fixedly connected to the second fixing ring, the outer wall of the second fixing ring is fixedly connected to the connecting rod, and the end of the connecting rod is fixedly connected to the round block.

[0008] Preferably, the upper end of the radar antenna cover body is fixedly connected to the connecting block, the outer wall of the connecting block is movably connected to the round block, and the outer wall of the radar antenna cover body is provided with heat dissipation holes.

[0009] Preferably, a placement groove is installed on the inner wall of the base, and a mounting hole is installed on the surface of the base.

[0010] Preferably, the outer wall of the radar antenna cover body is in contact with the protective strip.

[0011] The utility model proposes a high-strength radar antenna cover, which has the beneficial effect that: by inserting the first fixing ring and the second fixing ring into the outside of the radar antenna cover body, the radar antenna cover body will fit with multiple protective strips, and the second fixing ring is manually rotated to drive the threaded ring to rotate into the threaded groove on the base ring, thereby enhancing the protective strength of the outer wall of the radar antenna cover body. The protective strips are small in size and will not block the signals emitted from the inside of the radar antenna cover, and each position of the protective strips is evenly fitted with the radar antenna cover body, thereby greatly enhancing the external force and signal strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the structure at the middle base ring;

[0014] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure from top view;

[0015] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure in the middle front view;

[0016] Figure 5 for Figure 4 The enlarged structural diagram at A in the middle;

[0017] Figure 6 for Figure 1 Schematic diagram of the enlarged structure of the middle protection strip.

[0018] In the figure: 1. base, 2. radar antenna cover body, 3. protection mechanism, 301. base ring, 302. threaded groove, 303. threaded ring, 304. first fixing ring, 305. support bar, 306. protection bar, 4. connecting mechanism, 401. limiting ring, 402. cover, 403. convex strip, 5. second fixing ring, 6. connecting rod, 7. round block, 8. connecting block, 9. heat dissipation hole, 10. placement groove, 11. mounting hole. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] See also Figure 1-6 The utility model provides a technical solution: a high-strength radar antenna cover, including a base 1 and a radar antenna cover body 2, a protective mechanism 3 is provided at the upper end of the base 1, and the radar antenna cover body 2 of the outer wall is fitted with a protective strip 306, so that the outer wall of the radar antenna cover body 2 can be protected, and the protective mechanism 3 includes a base ring 301, the lower end of the base ring 301 is fixedly connected to the base 1, and the inner wall of the base ring 301 is provided with a thread groove 302 for rotation connection, the inner wall of the thread groove 302 is fixedly connected to the thread ring 303, the upper end of the thread ring 303 is fixedly connected to the first fixing ring 304, the outer wall of the first fixing ring 304 is fixedly connected to the support bar 305, and the outer wall of the support bar 305 is fixedly connected to the protective strip 306;

[0021] Insert the first fixing ring 304 and the second fixing ring 5 onto the outside of the radar antenna cover body 2, and the radar antenna cover body 2 will fit with multiple protective strips 306. Manually rotate the second fixing ring 5 to drive the threaded ring 303 to rotate into the threaded groove 302 on the base ring 301, so as to enhance the protection strength of the outer wall of the radar antenna cover body 2. The protective strips 306 are small in size and will not block the signals emitted from the inside of the radar antenna cover, and each position of the protective strips 306 is evenly fitted with the radar antenna cover body 2, so that the external force and signal strength are greatly enhanced.

[0022] See also Figure 1 , Figure 2 and Figure 5 A connecting mechanism 4 is provided at the lower end of the radar antenna cover body 2, and a limiting ring 401 at the lower end of the radar antenna cover body 2 can pass through the bottom of the base 1 to achieve the effect that the radar antenna cover body 2 can be connected and installed with the base 1. The connecting mechanism 4 includes a limiting ring 401, an outer wall of the limiting ring 401 is fixedly connected to the radar antenna cover body 2, an inner wall of the limiting ring 401 is threadedly connected to the cover 402, and an outer wall of the cover 402 is fixedly connected to the convex strip 403.

[0023] See also Figure 1and Figure 2 The upper end of the support bar 305 is fixedly connected to the second fixing ring 5, the outer wall of the second fixing ring 5 is fixedly connected to the connecting rod 6, the end of the connecting rod 6 is fixedly connected to the round block 7, the upper end of the radar antenna cover body 2 is fixedly connected to the connecting block 8, the outer wall of the connecting block 8 is movably connected to the round block 7, and the outer wall of the radar antenna cover body 2 is installed with heat dissipation holes 9.

[0024] See also Figure 1 and Figure 2 A placement groove 10 is installed on the inner wall of the base 1, a mounting hole 11 is installed on the surface of the base 1, and the outer wall of the radar antenna cover body 2 is in contact with the protective strip 306.

[0025] Working principle:

[0026] Installation Phase

[0027] When it is necessary to install a high-strength radar antenna cover, first, the radar antenna cover body 2 is passed upward from the placement groove 10 at the lower end of the base 1 until the limit ring 401 and the cover 402 at the lower end of the radar antenna cover body 2 are completely inserted into the placement groove 10, and the first fixing ring 304 and the second fixing ring 5 are inserted into the outside of the radar antenna cover body 2, and the connecting block 8 at the upper end of the radar antenna cover body 2 is inserted into the inner wall of the round block 7, so that the radar antenna cover body 2 is fitted with multiple protective strips 306, and the second fixing ring 5 is manually rotated to drive the threaded ring 303 to rotate into the threaded groove 302 on the base ring 301, and the second fixing ring 5 and the first fixing ring 304 at the upper end are fixed to the outside of the radar antenna cover body 2 to enhance the protection strength of the outer wall of the radar antenna cover body 2, and finally the mounting hole 11 on the surface of the base 1 is fixed to the mounting position with external screws, etc., and the overall installation is completed.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength radar antenna cover, comprising a base (1) and a radar antenna cover body (2), characterized in that: A protective mechanism (3) is provided at the upper end of the base (1), and the protective mechanism (3) comprises a base ring (301), the lower end of the base ring (301) is fixedly connected to the base (1), the inner wall of the base ring (301) is provided with a threaded groove (302) for rotation, the inner wall of the threaded groove (302) is fixedly connected to a threaded ring (303), the upper end of the threaded ring (303) is fixedly connected to a first fixing ring (304), the outer wall of the first fixing ring (304) is fixedly connected to a support bar (305), and the outer wall of the support bar (305) is fixedly connected to a protective bar (306).

2. A high-strength radar antenna cover according to claim 1, characterized in that: A connecting mechanism (4) is provided at the lower end of the radar antenna cover body (2), and the connecting mechanism (4) comprises a limiting ring (401), the outer wall of the limiting ring (401) is fixedly connected to the radar antenna cover body (2), the inner wall of the limiting ring (401) is threadedly connected to the cover (402), and the outer wall of the cover (402) is fixedly connected to the convex strip (403).

3. The high-strength radar antenna cover according to claim 1, characterized in that: The upper end of the support bar (305) is fixedly connected to the second fixing ring (5), the outer wall of the second fixing ring (5) is fixedly connected to the connecting rod (6), and the end of the connecting rod (6) is fixedly connected to the round block (7).

4. The high-strength radar antenna cover according to claim 1, characterized in that: The upper end of the radar antenna cover body (2) is fixedly connected to the connecting block (8), the outer wall of the connecting block (8) is movably connected to the round block (7), and the outer wall of the radar antenna cover body (2) is provided with heat dissipation holes (9).

5. The high-strength radar antenna cover according to claim 1, characterized in that: The inner wall of the base (1) is provided with a placement groove (10), and the surface of the base (1) is provided with a mounting hole (11).

6. The high-strength radar antenna cover according to claim 1, characterized in that: The outer wall of the radar antenna cover body (2) is in contact with the protection strip (306).