CN216354795U

CN216354795U - Carbon fiber ground radar reflection antenna housing

Info

Publication number: CN216354795U
Application number: CN202122774071.5U
Authority: CN
Inventors: 胡骥; 马军; 王寅
Original assignee: Sichuan Yinuo Polymer Material Technology Co ltd
Current assignee: Sichuan Yinuo Polymer Material Technology Co ltd
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-04-19
Anticipated expiration: 2031-11-13

Abstract

The utility model relates to the technical field of antenna covers, and discloses a carbon fiber ground radar reflection antenna cover which comprises a cover body, wherein the middle part of the cover body is of a cylindrical structure, the top of the cover body is in a circular arc design, a protection cavity is arranged in the cover body, the bottom of the cover body is provided with an assembling mechanism, the assembling mechanism comprises an annular plate arranged at the edge of the cover body, an upward bulge is arranged on the annular plate, an installation ring is arranged outside the annular plate, an annular groove is arranged at the inner corner of the bottom of the installation ring, the upward bulge of the annular plate is utilized, when the installation ring is installed, a sealing rubber ring is tightly attached to the bulge, then the installation ring is assembled through a screw, the stable installation of the cover body can be realized, the upward bulge can effectively ensure that rainwater cannot enter the cover body along the outer wall of the cover body in rainy weather, the scheme not only can stably and conveniently assemble the cover body, but also can ensure the sealing of the inside and the outside, and further reduce the effect of external environmental factors entering the cover body on radar antenna equipment, delay aging and improve practicability.

Description

Carbon fiber ground radar reflection antenna housing

Technical Field

The utility model relates to the technical field of antenna covers, in particular to a carbon fiber ground radar reflection antenna cover.

Background

A radome is a structure that protects an antenna system from the external environment. The electromagnetic wave shielding material has good electromagnetic wave penetration characteristics on the aspect of electrical performance, and can withstand the action of external severe environment on the aspect of mechanical performance. Outdoor antennas are usually placed in the open air to work, and are directly attacked by storm, ice, snow, sand, solar radiation and the like in nature, so that the accuracy of the antennas is reduced, the service life is shortened, and the working reliability is poor.

At present, in the use to the antenna house, the protection of antenna house mainly used radar antenna subassembly, and current antenna house when the assembly, more direct cover is established outside equipment, because the stability of installation is not high, lead to antenna house bottom opening can not firm laminating on equipment, sealed effect is relatively poor for the inside external environment's that easily receives of equipment influence accelerates ageing, and antenna house intensity is not high, has shortened life greatly, to this we propose carbon fiber ground radar reflection antenna house.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon fiber ground radar reflection antenna housing, which solves the problems that in the prior art, when an antenna housing is assembled, the antenna housing is mostly directly covered outside equipment, and because the installation stability is not high, an opening at the bottom of the antenna housing cannot be firmly attached to the equipment, the sealing effect is poor, the inside of the equipment is easily influenced by the external environment, the aging is accelerated, the strength of the antenna housing is not high, and the service life is greatly shortened.

In order to achieve the purpose, the utility model provides the following technical scheme:

carbon fiber ground radar reflection antenna house technical side, including the cover body, cover body middle part is the tubular structure, and the top is circular-arc design, cover the internal protection chamber that is equipped with of cover, the bottom of the cover body is equipped with assembly devices, assembly devices is including setting up the annular slab at cover body edge, ascending arch on the annular slab, the annular slab is equipped with the collar outward, the ring channel has been seted up to the corner in the bottom of collar, and is equipped with the sealing rubber circle on the inner wall of ring channel, the sealing rubber circle is laminated with the arch mutually, the top surface edge of collar is equipped with a plurality of screws, just the screw cooperatees with the collar.

Preferably, a radar antenna device is arranged in the protection cavity.

Preferably, the surface of the cover body is provided with a glass fiber layer, and the inner wall of the cover body is provided with a carbon fiber layer.

Preferably, the inner diameter of the mounting ring is equal to the outer diameter of the middle part of the cover body and is smaller than the outer diameter of the annular plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model relates to a carbon fiber ground radar reflection radome, which is provided with an assembling mechanism, wherein an upward bulge of an annular plate is utilized, when a mounting ring is arranged, a sealing rubber ring is tightly attached to the bulge, and then the mounting ring is assembled by a screw, so that the stable installation of a cover body can be realized.

(2) The carbon fiber ground radar reflection radome is provided with the glass fiber layer and the carbon fiber layer, so that the mechanical strength and the corrosion resistance of the radome body are greatly improved, and the service life of the radome body is further prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of fig. 1.

In the reference symbols: 1. a cover body; 10. a protection cavity; 11. a glass fiber layer; 12. a carbon fiber layer; 2. A mounting ring; 21. an annular groove; 22. sealing the rubber ring; 3. an annular plate; 31. a protrusion; 4. a screw; 5. A radar antenna device.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples

Referring to fig. 1 and 2, the present invention provides a carbon fiber ground radar reflection radome technical solution: the rain-proof cover comprises a cover body 1, the middle part of the cover body 1 is of a tubular structure, the top part of the cover body is of an arc-shaped design, specifically, wind resistance can be effectively reduced, the stability of the cover body 1 is improved, the cover body 1 can also be of any other shape, a protection cavity 10 is arranged in the cover body 1, specifically, the protection cavity 10 is used for protecting internal equipment, an assembly mechanism is arranged at the bottom part of the cover body 1, the assembly mechanism comprises a ring-shaped plate 3 arranged at the edge of the cover body 1, specifically, the inner wall of the ring-shaped plate 3 is fixedly connected with the cover body 1, an upward bulge 31 is arranged on the ring-shaped plate 3, specifically, when the bulge 31 can effectively ensure rain weather, rain cannot enter the cover body 1 along the outer wall of the cover body, a mounting ring 2 is arranged outside the ring-shaped plate 3, an annular groove 21 is arranged at the inner edge angle at the bottom part of the mounting ring 2, a sealing rubber ring 22 is arranged on the inner wall of the annular groove 21, and the sealing rubber ring 22 is attached to the bulge 31, the top surface edge of collar 2 is equipped with a plurality of screws 4, and screws 4 and collar 2 cooperate, and is concrete, and the installation to collar 2 is accomplished to accessible screw 4, and the internal diameter of collar 2 equals with the external diameter in the middle part of the cover body 1, and is less than the external diameter of annular plate 3.

In this embodiment, when the cover body 1 is mounted, the cover body 1 may be covered outside the radar antenna device 5, and the mounting ring 2 is sleeved outside the annular plate 3, so that the sealing rubber ring 22 inside the mounting ring 2 is attached to the protrusion 31, and then the mounting ring 22 is mounted by the screw 4, that is, the cover body 1 is assembled.

Referring to fig. 2, further, a radar antenna device 5 is disposed in the protection cavity 10, specifically, a device for radiating and receiving electromagnetic waves and determining a detection direction thereof, and the radar needs to radiate energy to a direction to be irradiated when transmitting; and during receiving, only the echo in the detection direction is received as far as possible, and the azimuth and the elevation angle of the target or one of the azimuth and the elevation angle of the target are distinguished.

Referring to fig. 1, further, a glass fiber layer 11 is disposed on the surface of the cover body 1, and a carbon fiber layer 12 is disposed on the inner wall of the cover body 1, so as to greatly improve the mechanical strength and corrosion resistance of the cover body, and further prolong the service life of the cover body.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The carbon fiber ground radar radome is characterized by comprising a radome body (1), wherein the middle part of the radome body (1) is of a cylindrical structure, the top part is designed in a circular arc shape, a protection cavity (10) is arranged in the cover body (1), the bottom of the cover body (1) is provided with an assembly mechanism which comprises an annular plate (3) arranged at the edge of the cover body (1), an upward bulge (31) is arranged on the annular plate (3), a mounting ring (2) is arranged outside the annular plate (3), an annular groove (21) is arranged at the inner corner of the bottom of the mounting ring (2), and the inner wall of the annular groove (21) is provided with a sealing rubber ring (22), the sealing rubber ring (22) is jointed with the bulge (31), the edge of the top surface of the mounting ring (2) is provided with a plurality of screws (4), and the screws (4) are matched with the mounting ring (2).

2. The carbon fiber ground radar radome of claim 1, wherein: and radar antenna equipment (5) is arranged in the protection cavity (10).

3. The carbon fiber ground radar radome of claim 1, wherein: the surface of the cover body (1) is provided with a glass fiber layer (11), and the inner wall of the cover body (1) is provided with a carbon fiber layer (12).

4. The carbon fiber ground radar radome of claim 1, wherein: the inner diameter of the mounting ring (2) is equal to the outer diameter of the middle part of the cover body (1), and is smaller than the outer diameter of the annular plate (3).