CN217768764U

CN217768764U - Compound low-loss glass fiber reinforced plastic antenna housing

Info

Publication number: CN217768764U
Application number: CN202222233727.7U
Authority: CN
Inventors: 刘博龙; 雷明涛
Original assignee: Xi'an Hangxin New Material Co ltd
Current assignee: Xi'an Hangxin New Material Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-08
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a composite low-loss glass fiber reinforced plastic radome, which comprises a radome body and a bottom bin, wherein the radome body is fixedly connected with the bottom bin through a thin plate, and the top of the radome body is provided with a plurality of wave-transmitting ports; the top and the bottom of sheet metal are equipped with collar and go-between respectively, and the collar sets up in the bottom of the cover body, and has seted up the through-hole in the outside, and the end storehouse sets up in the go-between inboard, and is equipped with vent and fixed plate on the end storehouse. Through set up wave-transparent mouth on the cover body, improved antenna wave-transparent performance, reduced antenna wave-transparent loss rate, the vent on the end storehouse utilizes the gas that the outside flows to carry out ventilation cooling to the interior antenna of end storehouse, has prolonged the life of antenna.

Description

Compound low-loss glass steel antenna house

Technical Field

The utility model relates to an antenna house technical field, concretely relates to compound low-loss glass steel antenna house.

Background

The radome is a window of electromagnetic waves and has the functions of protecting the antenna and preventing the influence and interference of the environment on the working state of the radar antenna, thereby reducing the power for driving the antenna to operate, improving the working reliability of the radome and ensuring the all-weather operation of the radar antenna.

In the prior art, most of antenna covers are made of composite materials, have certain strength and thickness, and can play a certain protection role on internal antennas in the using process, but the dielectric constant is increased, so that the wave-transmitting performance of the internal antennas of the cover bodies is poor; secondly, the inside enclosure is confined space, can't carry out ventilation cooling to the inside antenna of the enclosure, causes antenna life to shorten.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the technical defects, the utility model provides a compound low-loss glass steel antenna house.

According to the utility model, the composite low-loss glass fiber reinforced plastic radome comprises a cover body and a bottom bin, wherein the cover body is fixedly connected with the bottom bin through a thin plate, and a plurality of wave-transmitting ports are formed in the top of the cover body;

the top and the bottom of sheet metal are equipped with collar and go-between respectively, and the collar sets up in the bottom of the cover body, and has seted up the through-hole in the outside, and the end storehouse sets up in the go-between inboard, and is equipped with vent and fixed plate on the end storehouse.

The utility model discloses in, the middle part of sheet metal is equipped with water conservancy diversion portion, and water conservancy diversion portion is half spherical structure for the through-hole discharge is followed to the intraoral rainwater of wave penetration that will flow in.

The utility model discloses in, the cover body is the cylinder structure, has all seted up the mounting groove in the relative both sides in its bottom, and the relative both ends in collar top all are equipped with the installation pole, and the installation pole sets up in the mounting groove.

The utility model discloses in, first mounting hole has been seted up to one side of mounting groove, and the second mounting hole has been seted up to the tip of installation pole, through screw fixed connection between first mounting hole, the second mounting hole.

The utility model discloses in, the end storehouse also is cylindrical structure for the installation antenna, the vent has been seted up in the outside of end storehouse, and the vent sets up a plurality ofly along end storehouse axial circumference, all is equipped with waterproof ventilative glass cotton on a plurality of vents.

The utility model discloses in, the third mounting hole has been seted up in the outside of go-between, and the fourth mounting hole has still been seted up in the outside of end storehouse, also through screw fixed connection between third mounting hole, the fourth mounting hole.

The utility model discloses in, the bottom in end storehouse is equipped with the fixed plate, has seted up the fixed orifices on the fixed plate, and the fixed orifices sets up a plurality ofly along fixed plate axial circumference.

Adopt the utility model provides a pair of compound low-loss glass steel antenna house has following advantage:

1. the cover body is fixedly connected with the bottom bin through a thin plate, and the wave-transmitting port is formed in the cover body, so that the wave-transmitting performance of the antenna is improved, and the wave-transmitting loss rate of the antenna is reduced.

2. The hemisphere water conservancy diversion portion that the sheet metal top set up can be effectively will discharge in flowing into the cover internal rainwater from the through-hole through the ripples mouth that passes through, avoids the rainwater to cause the influence to the antenna operation.

3. The outside in end storehouse is equipped with the vent, is equipped with waterproof ventilative glass cotton on the vent, when utilizing the vent to antenna ventilation cooling in the end storehouse, waterproof ventilative glass cotton can be kept off the rainwater outside, ensures the antenna normal operating.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a schematic view of an overall structure of a composite low-loss glass fiber reinforced plastic radome provided by the present invention;

fig. 2 is the utility model provides a pair of installation pole overall structure schematic diagram in compound low-loss glass steel antenna house.

In the figure: the cover body 1, the wave-transmitting opening 11, the mounting groove 12, the thin plate 2, the flow guide part 21, the mounting ring 22, the mounting rod 23, the through hole 24, the connecting ring 25, the bottom bin 3, the fourth mounting hole 31, the ventilation opening 32, the fixing plate 33 and the fixing hole 44.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present invention more clearly apparent, the following description of the exemplary embodiments of the present invention with reference to the accompanying drawings is made in further detail, and it is obvious that the described embodiments are only some of the embodiments of the present invention, and are not exhaustive of all the embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1-2, a composite low-loss glass fiber reinforced plastic radome includes: the mask comprises a mask body 1 and a bottom bin 3, wherein the mask body 1 and the bottom bin 3 are fixedly connected through a thin plate 2, and the top of the mask body 1 is provided with a plurality of wave-transmitting ports 11;

the top and the bottom of the thin plate 2 are respectively provided with a mounting ring 22 and a connecting ring 25, the mounting ring 22 is arranged at the bottom of the cover body 1, the outer side of the mounting ring is provided with a through hole 24, the bottom bin 3 is arranged at the inner side of the connecting ring 25, and the bottom bin 3 is provided with a vent 32 and a fixing plate 33.

In the specific implementation process, the cover body 1 may be a spherical structure, a hemispherical structure or a cylindrical structure, the embodiment is exemplified by a cylindrical structure, the cover body 1 is a cylindrical structure, the top of the cover body is provided with a plurality of wave-transmitting ports 11, the wave-transmitting ports 11 are arranged along the axial circumference of the cover body 1, the bottom bin 3 is also a cylindrical structure and is used for mounting an antenna, the outside of the bottom bin 3 is provided with a plurality of vents 32, the vents 32 are arranged along the axial circumference of the bottom bin 3, a plurality of waterproof breathable glass wool are arranged on the vents 32, the bottom of the bottom bin 3 is provided with a fixing plate 33, a fixing hole 34 is arranged on the fixing plate 33, and the fixing hole 34 is arranged along the axial circumference of the fixing plate 33.

When the antenna cover is used, the fixing plate 33 can be fixed on the ground or an airplane by using screws, the antenna is installed in the bottom bin 3, the wave-transparent of the antenna penetrates through the thin plate 2 and is emitted through the wave-transparent port 11, and compared with the existing antenna cover, the antenna wave-transparent performance is improved, and the wave-transparent loss rate of the antenna is reduced; meanwhile, the vent 32 is formed in the outer side of the bottom bin 3, and the antenna in the bottom bin 3 is ventilated and radiated by using externally flowing gas, so that the service life of the antenna is prolonged, and the overall loss of the antenna housing is reduced; waterproof breathable glass cotton on the vent 32 can guarantee ventilation and heat dissipation on the one hand, and can block the impurity on the other hand under sleet gale weather.

In the embodiment of the present invention, the middle portion of the thin plate 2 is provided with a flow guiding portion 21, and the flow guiding portion 21 is of a hemispherical structure, and is used for discharging the rainwater flowing into the wave-transmitting port 11 from the through hole 24.

In the specific implementation process, because the top of the cover body 1 is provided with the plurality of wave-transmitting openings 11, in the use process, although the wave-transmitting performance of the antenna is improved and the wave-transmitting loss rate is reduced, the wave-transmitting openings 11 also serve as the inlet openings for rain and snow and the like, so that in order to avoid the influence of rain and snow flowing into the cover body 1 through the wave-transmitting openings on the operation of the antenna, the top of the thin plate 2 is provided with the flow guide part 21 with the hemispherical structure and is positioned in the cover body 1; the guide part 21 with the hemispherical structure has excellent guide performance, can guide rain and snow flowing into the cover body 1 to the inner side of the mounting ring 22 and outwards discharge the rain and snow through the through hole 24 on the side surface of the mounting ring 22, and avoids the rain and snow from being accumulated in the cover body 1 to cause certain influence on the antenna operation.

The embodiment of the utility model provides an in, the cover body 1 is the cylindrical structure, has all seted up mounting groove 12 in the relative both sides in its bottom, and the relative both ends in collar 22 top all are equipped with installation pole 23, and installation pole 23 sets up in mounting groove 12.

In the specific implementation process, the installation rod 23 is slidably connected in the installation groove 12, a first installation hole is formed in one side of the installation groove 12, a second installation hole is formed in the end portion of the installation rod 23, and the first installation hole and the second installation hole are fixedly connected through screws.

In the embodiment of the present invention, a third mounting hole is opened on the outer side of the connecting ring 25, a fourth mounting hole 31 is also opened on the outer side of the bottom bin 3, and the third mounting hole and the fourth mounting hole 31 are also fixedly connected by screws.

In the specific implementation process, the bottom bin 3 and the connecting ring 25 are fixedly connected through screws, so that the antenna can be conveniently detached and maintained in the later period.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A composite low-loss glass fiber reinforced plastic radome is characterized by comprising: the wave transmission cover comprises a cover body (1) and a bottom bin (3), wherein the cover body (1) is fixedly connected with the bottom bin (3) through a thin plate (2), and a plurality of wave transmission ports (11) are formed in the top of the cover body (1);

the top and the bottom of sheet metal (2) are equipped with collar (22) and go-between (25) respectively, collar (22) set up in the bottom of the cover body (1), and the outside has seted up through-hole (24), end storehouse (3) set up in go-between (25) are inboard, and are equipped with vent (32) and fixed plate (33) on end storehouse (3).

2. The composite type low-loss glass fiber reinforced plastic radome of claim 1, wherein the flow guiding part (21) is arranged in the middle of the thin plate (2), and the flow guiding part (21) has a hemispherical structure and is used for discharging rainwater flowing into the wave transmission port (11) from the through hole (24).

3. The composite type low-loss glass fiber reinforced plastic radome of claim 1, wherein the radome body (1) is a cylindrical structure, two opposite sides of the bottom end of the radome body are respectively provided with a mounting groove (12), two opposite ends of the top of the mounting ring (22) are respectively provided with a mounting rod (23), and the mounting rods (23) are arranged in the mounting grooves (12).

4. The composite type low-loss glass fiber reinforced plastic radome of claim 3, wherein a first mounting hole is formed in one side of the mounting groove (12), a second mounting hole is formed in the end portion of the mounting rod (23), and the first mounting hole and the second mounting hole are fixedly connected through screws.

5. The composite type low-loss glass fiber reinforced plastic radome of claim 1 is characterized in that the bottom bin (3) is also of a cylindrical structure and is used for mounting an antenna, a plurality of ventilation openings (32) are formed in the outer side of the bottom bin (3), the ventilation openings (32) are arranged along the axial circumference of the bottom bin (3), and waterproof and breathable glass wool is arranged on each ventilation opening (32).

6. The composite type low-loss glass fiber reinforced plastic radome of claim 1, wherein a third mounting hole is formed in the outer side of the connecting ring (25), a fourth mounting hole (31) is further formed in the outer side of the bottom bin (3), and the third mounting hole and the fourth mounting hole (31) are also fixedly connected through screws.

7. The composite low-loss glass fiber reinforced plastic radome of claim 1, wherein a fixing plate (33) is arranged at the bottom of the bottom bin (3), a fixing hole (34) is formed in the fixing plate (33), and a plurality of fixing holes (34) are formed along the axial circumference of the fixing plate (33).