A high-transmissivity radome
By designing adjustment and lifting components, multi-angle and height adjustments of the high-transmittance radome were achieved, solving the signal transmission problem caused by fixed angles in existing technologies and improving signal transmission quality and equipment operational stability.
Patent Information
- Application Number
- CN202521416179.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-07-07
AI Technical Summary
Existing high-transmittance radomes can only be adjusted in height, not in angle, making it difficult to align the antenna with the optimal signal direction, thus affecting signal transmission quality and equipment operation.
The radome is adjusted using an adjustment and lifting assembly, including a ball head, a movable ball head, a moving plate, a clamping block, and a bidirectional lead screw, to achieve multi-angle adjustment; and an outer cylinder, a lifting lead screw, a rotating sleeve, a guide block, and a guide groove to achieve height adjustment.
With flexible adjustment of multiple angles and heights, the antenna can be precisely aligned with the optimal signal direction, improving signal strength and transmission efficiency to meet the needs of different usage scenarios.
Smart Images

Figure CN224934990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high transmittance radomes, and in particular to a high transmittance radome. Background Technology
[0002] With the development of social informatization, wireless communication technology has been widely used in various fields. High-transmittance radomes, as key components for protecting antennas and ensuring signal transmission quality, play an important role. They can effectively protect antennas from the corrosion of harsh environments and extend their service life. At the same time, the high transmittance characteristic can minimize the attenuation and interference of electromagnetic waves, ensuring stable and efficient transmission of antenna signals. They are indispensable in communication base stations, radar systems, aerospace and other fields.
[0003] Chinese utility model patent CN220172376U discloses a high-transmittance radome, comprising: a base; a telescopic sleeve fixedly installed at the top center point of the base; a telescopic rod slidably installed inside the telescopic sleeve; a mounting plate fixedly installed on the top of the telescopic rod; a knob threadedly connected to the outside of the telescopic sleeve; multiple through holes equidistantly arranged in a ring on the top of the mounting plate; and a limiting rod fixedly installed equidistantly in a ring on the top of the base, outside the telescopic sleeve. This utility model provides a high-transmittance radome where, by loosening the knob, the telescopic rod can slide inside the telescopic sleeve, thereby changing the height of the mounting plate. This facilitates adjustment according to the actual antenna installation, improving practicality. After height adjustment, locking the knob activates the limiting rod, which limits the movement of the mounting plate, improving stability. Simultaneously, the limiting rod increases the overall strength of the radome, preventing rapid damage due to severe weather.
[0004] However, the aforementioned patents only allow for height adjustment, not radome angle adjustment. In practical applications, signal transmission direction can change due to factors such as geographical location and usage requirements. If the radome angle is fixed, the antenna will be difficult to align with the optimal signal reception or transmission direction, leading to weakened signal strength, reduced transmission efficiency, and even signal interruption. This affects communication quality and normal equipment operation, failing to meet the diverse needs of various usage scenarios. Utility Model Content
[0005] In view of this, the present invention provides a high transmittance radome, the main technical problem to be solved is: to solve the problem that the existing high transmittance radome can only adjust the height but not the angle, which makes it difficult for the antenna to be aligned with the optimal signal direction, affecting the signal transmission quality and equipment operation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high transmittance radome, including a base, the base having multiple mounting holes inside, an adjustment component installed on the top of the base, a lifting component installed on the top of the adjustment component, a support plate installed on the top of the lifting component, an antenna body fixedly installed on the top of the support plate, a radome bolted to the top of the support plate, and the antenna body located inside the radome.
[0007] The adjustment assembly includes a ball head seat, a movable ball head, a movable plate, a clamping block, and a bidirectional lead screw. The movable ball head is movably installed inside the ball head seat. There are two movable plates located on both sides of the ball head seat. A clamping block is fixedly connected to the opposite face of the two movable plates. The clamping block passes through the ball head seat and fits against the outer wall of the movable ball head. The bidirectional lead screw is movably installed at the bottom of the ball head seat and is threaded through the movable plate.
[0008] By adopting the above technical solution, and utilizing the cooperation between the ball head and the movable ball head, combined with the bidirectional lead screw driving the moving plate and the clamping block, the movable ball head can be rotated at multiple angles, thereby flexibly adjusting the angle of the antenna radome, enabling the antenna to be aligned with the optimal signal direction and improving the signal transmission effect.
[0009] As a further description of the above technical solution: the lifting assembly includes an outer cylinder, a lifting screw, a rotating sleeve, a guide block, and a guide groove. The outer cylinder is located at the top of the adjusting assembly. The lifting screw is slidably installed inside the outer cylinder. The rotating sleeve is movably installed inside the outer cylinder. The interior of the rotating sleeve is threadedly connected to the lifting screw. Two guide blocks are fixedly connected to the bottom of the outer wall of the lifting screw. Two guide grooves are opened on the inner wall of the outer cylinder. The guide blocks are slidably installed inside the guide grooves.
[0010] By adopting the above technical solution, rotating the sleeve and utilizing its threaded transmission with the lifting screw, combined with the guiding effect of the guide block and guide groove, can achieve stable up and down movement of the lifting screw.
[0011] As a further description of the above technical solution: the bottom of the rotating sleeve is fixedly connected to an annular movable block, and the top of the outer cylinder is provided with an annular movable groove.
[0012] By adopting the above technical solution, the annular movable block and the annular movable groove cooperate to provide rotational support and limit for the rotating sleeve, making the rotating sleeve rotate more smoothly.
[0013] As a further description of the above technical solution: a connecting rod is fixedly connected to the top of the movable ball head, and the top of the connecting rod is fixedly connected to the bottom of the outer cylinder.
[0014] By adopting the above technical solution, the connecting rod achieves a stable connection between the adjustment component and the lifting component, ensuring that the lifting component and the antenna body can rotate synchronously when the adjustment component adjusts the angle.
[0015] As a further description of the above technical solution: the outer wall of the rotating sleeve is provided with anti-slip texture.
[0016] By adopting the above technical solution, the anti-slip texture increases the friction between the rotating sleeve and the operator's hand, making it easier and more stable for the operator to rotate the rotating sleeve.
[0017] As a further description of the above technical solution: both ends of the bidirectional lead screw are provided with cross grooves.
[0018] By adopting the above technical solution, the cross slot makes it easier for operators to use tools such as screwdrivers to rotate the bidirectional lead screw, making the bidirectional lead screw rotation operation more labor-saving and efficient, and facilitating quick adjustment of the antenna radome angle.
[0019] By employing the above technical solution, the high transmittance radome of this utility model has at least the following beneficial effects:
[0020] 1. Compared with existing technologies, this high-transmittance radome, through the setting of an adjustment component, allows for flexible adjustment of the radome angle. When the radome angle needs to be adjusted, a screwdriver or other tool is inserted into the cross slots at both ends of the bidirectional lead screw. Rotating the bidirectional lead screw causes the two moving plates to move towards the center or sides along the bidirectional lead screw, as the threads of the bidirectional lead screw pass through the moving plates and the threads at both ends are in opposite directions. The movement of the moving plates drives the clamping blocks to move synchronously. When the clamping blocks loosen their grip on the movable ball head, the movable ball head can rotate freely within the ball head seat. The operator can adjust the movable ball head to a suitable angle according to the signal transmission requirements. After adjustment, the bidirectional lead screw is rotated in the opposite direction to re-clamp the movable ball head, fixing the radome angle. This achieves flexible multi-angle adjustment of the radome, enabling the antenna to be accurately aligned with the optimal signal direction, effectively enhancing signal strength, improving signal transmission efficiency and stability, and meeting the requirements of antenna signal transmission in different application scenarios.
[0021] 2. Compared with existing technologies, this high-transmittance radome, through the setting of a lifting component, allows the operator to easily rotate the rotating sleeve when the radome height needs to be adjusted by holding the rotating sleeve. The anti-slip texture on the outer wall of the rotating sleeve increases friction. The rotating sleeve is threadedly connected to a lifting screw. When the rotating sleeve rotates, the lifting screw moves up and down along the inner wall of the outer sleeve under the action of the threaded transmission. The guide block at the bottom of the outer wall of the lifting screw slides in the guide groove, playing a guiding and limiting role, ensuring smooth movement of the lifting screw without deviation or shaking. As the lifting screw rises and falls, it drives the support plate, antenna body, and radome to rise and fall synchronously, thereby achieving precise adjustment of the radome height. The adjustment method is simple and convenient, and the radome height can be flexibly adjusted according to the actual installation environment and usage requirements, improving the applicability and practicality of the radome. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a high-transmittance antenna radome proposed in this utility model;
[0023] Figure 2 This is an exploded structural diagram of a high-transmittance antenna radome proposed in this utility model.
[0024] Figure 3 This is an enlarged structural schematic diagram of the adjustment component in a high-transmittance radome proposed in this utility model;
[0025] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0026] Figure 5 This is an enlarged structural schematic diagram of the lifting component in a high-transmittance radome proposed in this utility model;
[0027] Figure 6 for Figure 5 Enlarged structural diagram at point B;
[0028] Figure 7 for Figure 5 Enlarged structural diagram at point C.
[0029] Legend:
[0030] 1. Base; 101. Mounting hole; 2. Adjustment assembly; 201. Ball head seat; 202. Movable ball head; 203. Connecting rod; 204. Moving plate; 205. Clamping block; 206. Bidirectional lead screw; 207. Cross groove; 3. Lifting assembly; 301. Outer cylinder; 302. Lifting lead screw; 303. Rotating sleeve; 304. Guide block; 305. Guide groove; 306. Annular movable block; 307. Annular movable groove; 4. Support plate; 5. Antenna body; 6. Cover. Detailed Implementation
[0031] Reference Figure 1-6 This utility model provides a high-transmittance radome, comprising a base 1 with multiple mounting holes 101 inside, through which the base is fixedly mounted on a stable base or platform. An adjustment assembly 2 is mounted on the top of the base 1 to adjust the angle of the radome, enabling the antenna to be aligned with the optimal signal direction. A lifting assembly 3 is mounted on the top of the adjustment assembly 2 to adjust the height of the radome to adapt to different installation environments and usage requirements. A support plate 4 is mounted on the top of the lifting assembly 3, providing an installation platform for the antenna body 5 and the radome 6, ensuring the stability of their installation. The antenna body 5 is fixedly mounted on the top of the support plate 4; the antenna body 5 is the core component for signal reception and transmission. The radome 6 is bolted to the top of the support plate 4, protecting the antenna body 5 while its high transmittance ensures normal signal transmission. The antenna body 5 is located inside the radome 6.
[0032] Adjustment assembly 2 includes a ball head seat 201, a movable ball head 202, a movable plate 204, a clamping block 205, and a two-way lead screw 206. The movable ball head 202 is movably installed inside the ball head seat 201, providing installation space and support for the movable ball head 202, allowing it to rotate freely within a certain range. Two movable plates 204 are located on both sides of the ball head seat 201, and clamping blocks 205 are fixedly connected to the opposite surfaces of the two movable plates 204, with the clamping blocks 205 penetrating the ball head. The outer wall of the seat 201 is in contact with the movable ball head 202. By the contact between the clamping block 205 and the movable ball head 202, the movable ball head 202 can be clamped and released, thereby controlling the rotation of the movable ball head 202. The bidirectional lead screw 206 is movably installed at the bottom of the ball head seat 201. The bidirectional lead screw 206 is threaded through the moving plate 204. When the bidirectional lead screw 206 is rotated, the two moving plates 204 are moved relative to each other or away from each other by means of thread transmission, thereby controlling the clamping force of the clamping block 205 on the movable ball head 202.
[0033] The lifting assembly 3 includes an outer cylinder 301, a lifting screw 302, a rotating sleeve 303, a guide block 304, and a guide groove 305. The outer cylinder 301 is located at the top of the adjusting assembly 2, providing installation space and protection for components such as the lifting screw 302 and the rotating sleeve 303. The lifting screw 302 is slidably installed inside the outer cylinder 301 to achieve the lifting and lowering of the radome height. The rotating sleeve 303 is movably installed inside the outer cylinder 301, and its interior is threadedly connected to the lifting screw 302. By rotating the rotating sleeve 303, the lifting screw 302 is driven to move up and down using threaded transmission. Two guide blocks 304 are fixedly connected to the bottom of the outer wall of the lifting screw 302. Two guide grooves 305 are opened on the inner wall of the outer cylinder 301. The guide blocks 304 are slidably installed inside the guide grooves 305. The guide blocks 304 and the guide grooves 305 cooperate with each other to provide guidance and limit for the movement of the lifting screw 302, ensuring that the lifting screw 302 moves up and down smoothly and accurately.
[0034] The bottom of the rotating sleeve 303 is fixedly connected to an annular movable block 306, and the top of the outer cylinder 301 is provided with an annular movable groove 307. The annular movable block 306 cooperates with the annular movable groove 307 to enable the rotating sleeve 303 to rotate stably on the top of the outer cylinder 301, while restricting the axial movement of the rotating sleeve 303, thus ensuring the stability and reliability of the rotating sleeve 303 during rotation.
[0035] A connecting rod 203 is fixedly connected to the top of the movable ball head 202. The top of the connecting rod 203 is fixedly connected to the bottom of the outer cylinder 301. The connecting rod 203 firmly connects the adjusting component 2 and the lifting component 3 together, so that when the adjusting component 2 adjusts the angle, the lifting component 3 can rotate synchronously, ensuring the continuity of the antenna radome angle adjustment.
[0036] The outer wall of the rotating sleeve 303 is provided with anti-slip texture. The anti-slip texture increases the surface roughness of the rotating sleeve 303. When the operator rotates the rotating sleeve 303, the friction between the hand and the rotating sleeve 303 increases, making the rotation operation easier and more stable, less prone to slipping, and improving the convenience of adjusting the height of the antenna cover.
[0037] Both ends of the bidirectional lead screw 206 are provided with cross grooves 207. The cross grooves 207 make it convenient for operators to insert tools such as screwdrivers to rotate the bidirectional lead screw 206. This is more labor-saving than turning it by hand and allows for more precise control of the rotation angle of the bidirectional lead screw 206, making it easier to quickly and accurately adjust the angle of the radome.
[0038] Working principle: When the angle of the radome needs to be adjusted, the operator uses a screwdriver or other tools to insert into the cross grooves 207 at both ends of the bidirectional lead screw 206 and rotates the bidirectional lead screw 206. Since the threads at both ends of the bidirectional lead screw 206 are in opposite directions, when the bidirectional lead screw 206 is rotated, the two moving plates 204 will move to both sides along the bidirectional lead screw 206, causing the clamping block 205 to move synchronously, so that the clamping block 205 loosens its grip on the movable ball head 202. At this time, the movable ball head 202 can rotate freely in the ball head seat 201. The operator manually adjusts the angle of the movable ball head 202 according to the actual signal transmission requirements. The movable ball head 202 drives the lifting assembly 3, support plate 4, antenna body 5 and radome 6 to rotate synchronously through the connecting rod 203. After the angle adjustment is completed, the bidirectional lead screw 206 is rotated in the opposite direction, so that the two moving plates 204 move towards the middle, and the clamping block 205 re-clamps the movable ball head 202, fixing the angle of the radome and ensuring that the antenna can be aligned with the best signal direction, thus improving the signal transmission effect.
[0039] When the radome height needs to be adjusted, the operator holds the rotating sleeve 303. The rotating sleeve 303 is threadedly connected to the lifting screw 302. When the rotating sleeve 303 rotates, the lifting screw 302 will move up or down along the inner side of the outer cylinder 301 under the action of the threaded transmission. The guide block 304 at the bottom of the outer wall of the lifting screw 302 slides in the guide groove 305, which plays a guiding and limiting role, ensuring that the lifting screw 302 moves smoothly without deviation or shaking. As the lifting screw 302 rises and falls, the support plate 4, antenna body 5 and radome 6 are driven to rise and fall synchronously through the connecting rod 203, thereby realizing the precise adjustment of the radome height to adapt to different installation environments and usage requirements.
[0040] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-transmittance radome, comprising a base (1), characterized in that: The base (1) has multiple mounting holes (101) inside. An adjustment component (2) is installed on the top of the base (1). A lifting component (3) is installed on the top of the adjustment component (2). A support plate (4) is installed on the top of the lifting component (3). An antenna body (5) is fixedly installed on the top of the support plate (4). A cover (6) is bolted to the top of the support plate (4). The antenna body (5) is located inside the cover (6). The adjustment assembly (2) includes a ball head seat (201), a movable ball head (202), a moving plate (204), a clamping block (205), and a two-way lead screw (206). The movable ball head (202) is movably installed inside the ball head seat (201). There are two moving plates (204) located on both sides of the ball head seat (201). The clamping blocks (205) are fixedly connected to the opposite surfaces of the two moving plates (204). The clamping blocks (205) penetrate the ball head seat (201) and fit against the outer wall of the movable ball head (202). The two-way lead screw (206) is movably installed at the bottom of the ball head seat (201). The two-way lead screw (206) is threaded through the moving plate (204).
2. The high transmittance radome according to claim 1, characterized in that: The lifting assembly (3) includes an outer cylinder (301), a lifting screw (302), a rotating sleeve (303), a guide block (304), and a guide groove (305). The outer cylinder (301) is located at the top of the adjusting assembly (2). The lifting screw (302) is slidably installed inside the outer cylinder (301). The rotating sleeve (303) is movably installed inside the outer cylinder (301). The interior of the rotating sleeve (303) is threadedly connected to the lifting screw (302). Two guide blocks (304) are fixedly connected to the bottom of the outer wall of the lifting screw (302). Two guide grooves (305) are opened on the inner wall of the outer cylinder (301). The guide blocks (304) are slidably installed inside the guide grooves (305).
3. A high-transmittance radome according to claim 2, characterized in that: The bottom of the rotating sleeve (303) is fixedly connected to an annular movable block (306), and the top of the outer cylinder (301) is provided with an annular movable groove (307).
4. A high-transmittance radome according to claim 1, characterized in that: The top of the movable ball head (202) is fixedly connected to a connecting rod (203), and the top of the connecting rod (203) is fixedly connected to the bottom of the outer cylinder (301).
5. A high-transmittance radome according to claim 2, characterized in that: The outer wall of the rotating sleeve (303) is provided with anti-slip texture.
6. A high-transmittance radome according to claim 1, characterized in that: Both ends of the bidirectional lead screw (206) are provided with cross grooves (207).
Citation Information
Patent Citations
High-wave-transmissivity radome
CN220172376U
