CN210984925U

CN210984925U - Direction finding antenna with antenna housing

Info

Publication number: CN210984925U
Application number: CN202020068955.1U
Authority: CN
Inventors: 李强
Original assignee: Henan Puda Information Technology Co ltd
Current assignee: Henan Puda Information Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-07-10
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a direction-finding antenna with antenna housing, including antenna housing and support frame seat, the antenna housing includes interior covering, outer covering and the honeycomb core of clamp setting between interior covering and exterior covering, the direction-finding antenna with antenna housing includes the base, rotates the antenna module that sets up on the base and overlaps the bottom plate of the base upper portion, evenly laid a plurality of first mounting holes on the bottom plate with the bottom plate centre of a circle as the axle center; the antenna housing is barrel-shaped, and the bottom plate is arranged on the bracket base; the utility model discloses an antenna house and bottom plate can wrap up antenna module completely, as protection architecture, can bear the harm of external environment to antenna module, and the antenna house adopts glass fiber reinforced plastic material, has good corrosion resistance, and the microwave permeability is good, and high low temperature performance is good, and the loss of antenna module transmission electromagnetic wave is little, and the wave-transparent rate of antenna house > 90%, does not make the ripples distortion.

Description

Direction finding antenna with antenna housing

Technical Field

The utility model belongs to the technical field of wireless signal monitors, concretely relates to direction finding antenna with antenna house.

Background

The direction-finding antenna as a signal receiving device generally needs to be arranged on the open ground, the roof or a working vehicle. The direction-finding antenna is used as outdoor equipment, is easily influenced by the external severe environment, and further influences the radiation characteristic and the circuit characteristic of the antenna, so that the monitoring effect of wireless signals is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art not enough and providing a direction finding antenna that has a radome through setting up radome protection direction finding antenna.

The technical scheme of the utility model as follows:

the direction-finding antenna with the radome comprises the radome body and a support seat, wherein the radome body comprises an inner skin, an outer skin and a honeycomb core clamped between the inner skin and the outer skin; the antenna housing is barrel-shaped, the lower edge of the antenna housing extends outwards to form a mounting edge, a second mounting hole is formed in the mounting edge corresponding to the first mounting hole, the antenna housing is in screw connection with the bottom plate, and the bottom plate is mounted on the bracket base;

the support seat comprises a lower plate, side plates vertically arranged on two sides of the lower plate, an upper plate erected at the top ends of the side plates and a reinforcing plate arranged on the outer sides of the side plates, the support seat is of an assembled structure, and the lower plate and the upper plate are respectively installed on the side plates through connecting angles; the lower plate, the side plates, the upper plate and the reinforcing plate are all of hollow structures.

Further, the thickness of the inner skin and the outer skin is 0.66mm, the dielectric constant is 4.3, the dielectric loss is 0.02, and the inner skin and the outer skin are made of glass fiber reinforced plastics.

Further, the thickness of the honeycomb core is 4.0mm, the dielectric constant is 1.1, and the dielectric loss is 0.002.

Further, the outside of antenna house is provided with finish paint layer, the inboard of antenna house is provided with the priming paint layer, finish paint layer and priming paint layer equal thickness be 0.2mm, and the dielectric constant is 6.7, and dielectric loss 0.35, finish paint layer adopts TS96-71 dull and glossy enamel of fluorine polyurethane, and the priming paint layer adopts TB06-9 zinc yellow acrylic acid polyurethane priming paint.

Furthermore, the upper plate is provided with a long groove corresponding to the side plate, and the side plate is clamped in the long groove.

Furthermore, a plurality of third mounting holes are uniformly distributed on the bottom plate by taking the circle center of the bottom plate as the axis, and the third mounting holes are positioned on the outer side of the first mounting holes.

Furthermore, the connecting angle comprises a right-angle plate in the shape of a right-angled triangle and a connecting plate vertically connected to the vertical edge of the right-angle plate, and the connecting plate is respectively in screw connection with the upper plate, the side plate and the lower plate.

Furthermore, one side of the upper plate is provided with a supporting wing which protrudes outwards and is used for supporting the bottom plate.

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

the utility model discloses an antenna house and bottom plate can wrap up antenna module completely, as protection architecture, can bear the harm of external environment to antenna module, the antenna house adopts glass steel material, good corrosion resistance has, the microwave permeability is good, high low temperature performance is good, the loss of antenna module transmission electromagnetic wave is little, the wave-transparent rate of antenna house > 90%, do not make the ripples distortion, the support seat adopts the concatenation formula structure, can reduce storage space, adopt the fretwork design, the dead weight has been reduced, be convenient for the removal and the transport of support seat, the utility model discloses an antenna house and support seat can be used to L frequency channel 16 to the protection and the installation of direction finding antenna.

Drawings

Fig. 1 is an explosion diagram of the radome and the bottom plate according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a viewing angle of the bracket holder according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of another view angle of the bracket holder according to the embodiment of the present invention.

In the figure, an antenna housing (1), a second mounting hole (2), a mounting edge (3), a third mounting hole (5), a first mounting hole (6), a bottom plate (7), an upper plate (8), a support wing (9), a side plate (10), a reinforcing plate (11), a connecting angle (12), a lower plate (13) and an elongated slot (14).

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a direction-finding antenna with an antenna housing comprises an antenna housing 1 and a bracket base, wherein the antenna housing 1 comprises an inner skin, an outer skin and a honeycomb core clamped between the inner skin and the outer skin, the direction-finding antenna with the antenna housing comprises a base, an antenna module rotatably arranged on the base and a bottom plate 7 sleeved on the upper part of the base, specifically, the base comprises a base plate, an outer cylinder vertically arranged on the bottom plate and an inner rod arranged in the outer cylinder in a penetrating manner, a central hole is formed in the center of the bottom plate, the inner rod upwards extends out of the outer cylinder through the central hole, the antenna module is arranged on the upper part of the inner rod, and a plurality of first mounting holes 6 are uniformly distributed on the bottom plate 7 by taking the center of the; the antenna housing 1 is barrel-shaped, the lower edge of the antenna housing 1 extends outwards to form a mounting edge 3, a second mounting hole 2 is formed in the mounting edge 3 corresponding to the first mounting hole 6, the antenna housing 1 is in screw connection with a bottom plate 7, and the bottom plate 7 is mounted on the upper end face of the bracket base;

the support seat comprises a lower plate 13, side plates 10 vertically arranged on two sides of the lower plate 13, an upper plate 8 erected at the top ends of the side plates 10 and a reinforcing plate 11 arranged on the outer sides of the side plates 10, the support seat is of an assembled structure and convenient to detach and store, and the lower plate 13 and the upper plate 8 are respectively arranged on the side plates 10 through connecting angles 12; the lower plate 13, the side plates 10, the upper plate 8 and the reinforcing plate 11 are all hollow structures so as to reduce the dead weight.

Furthermore, the thickness of the inner skin and the outer skin is 0.66mm, the dielectric constant is 4.3, the dielectric loss is 0.02, and the inner skin and the outer skin are made of glass fiber reinforced plastic materials; the thickness of the honeycomb core is 4.0mm, the dielectric constant is 1.1, and the dielectric loss is 0.002; the honeycomb core is of a foam structure or a honeycomb structure; a finish paint layer is arranged on the outer side of the antenna housing 1, a primer layer is arranged on the inner side of the antenna housing 1, the thickness of the finish paint layer and the thickness of the primer layer are both 0.2mm, the dielectric constant is 6.7, the dielectric loss is 0.35, the finish paint layer adopts TS96-71 fluorine polyurethane matt enamel paint, and the primer layer adopts TB06-9 zinc yellow acrylic polyurethane primer; the wave-transparent rate of the antenna housing 1 is more than 90 percent.

Further, as shown in fig. 2 to 3, a long groove 14 is formed in the upper plate 8 corresponding to the side plate 10, and the side plate 10 is clamped in the long groove 14, so that alignment and alignment between the two sides of the upper plate 8 and the side plate 10 are facilitated.

Further, as shown in fig. 1, a plurality of third mounting holes 5 are uniformly distributed on the bottom plate 7 by taking the circle center of the bottom plate 7 as an axis, the third mounting holes 5 are positioned at the outer side of the first mounting hole 6, the diameter of the bottom plate 7 is larger than the outer diameter of the mounting edge 3 so that the third mounting holes 5 can be completely exposed, the radome 1 and the bottom plate 7 are in screwed connection through the first mounting hole 6 and the second mounting hole 2, and the bottom plate 7 is in screwed connection on the upper plate 8 through the third mounting holes 5; namely, the bottom plate 7 and the radome 1 are fixedly mounted on the upper end surface of the bracket base, the base of the antenna is fixedly arranged outside the radome 1, and the antenna module of the antenna is still rotatable in the radome 1.

Further, as shown in fig. 2 to 3, for the convenience of installation, the upper plate 8 is integrally square, and for the firm and uniform installation of the bottom plate 7, one side of the upper plate 8 is provided with a supporting wing 9 protruding outwards for supporting the bottom plate 7, so that the upper plate 8 forms a uniform support for the installation plate; an installation space for installing the antenna control case is reserved between the upper plate 8 and the lower plate 13, and the hollow structure of the support base is also beneficial to heat dissipation of the antenna control case.

Further, as shown in fig. 2 to 3, the connecting angle 12 includes a right-angle plate in the shape of a right triangle and a connecting plate vertically connected to a vertical side of the right-angle plate, the connecting plate is respectively screwed with the upper plate 8, the side plate 10 and the lower plate 13, and the connecting angle 12 is used for connecting the upper plate 8, the lower plate 13 and the side plate 10 into a stable whole.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a direction finding antenna with antenna house, includes antenna house (1) and support frame seat, antenna house (1) includes interior covering, outer covering and presss from both sides the honeycomb core of establishing between interior covering, its characterized in that: the direction-finding antenna with the antenna housing comprises a base, an antenna module and a bottom plate (7), wherein the antenna module is rotatably arranged on the base, the bottom plate (7) is sleeved on the upper portion of the base, and a plurality of first mounting holes (6) are uniformly distributed on the bottom plate (7) by taking the circle center of the bottom plate (7) as an axis; the antenna housing (1) is barrel-shaped, the lower edge of the antenna housing (1) extends outwards to form a mounting edge (3), a second mounting hole (2) is formed in the mounting edge (3) corresponding to the first mounting hole (6), the antenna housing (1) is in screw connection with the bottom plate (7), and the bottom plate (7) is mounted on the support base;

the support seat comprises a lower plate (13), side plates (10) vertically arranged on two sides of the lower plate (13), an upper plate (8) erected at the top ends of the side plates (10) and a reinforcing plate (11) arranged on the outer sides of the side plates (10), the support seat is of an assembled structure, and the lower plate (13) and the upper plate (8) are respectively installed on the side plates (10) through connecting angles (12); the lower plate (13), the side plate (10), the upper plate (8) and the reinforcing plate (11) are all of hollow structures.

2. The direction finding antenna with radome of claim 1, wherein: the thickness of the inner skin and the outer skin is 0.66mm, and the dielectric constant is 4.3.

3. The direction finding antenna with radome of claim 1, wherein: the thickness of the honeycomb core is 4.0mm, and the dielectric constant is 1.1.

4. The direction finding antenna with radome of claim 1, wherein: the outside of antenna house (1) is provided with finish paint layer, the inboard of antenna house (1) is provided with the priming paint layer, the equal thickness of finish paint layer and priming paint layer is 0.2mm, and the dielectric constant is 6.7.

5. The direction finding antenna with radome of claim 1, wherein: the upper plate (8) is provided with a long groove (14) corresponding to the side plate (10), and the side plate (10) is clamped in the long groove (14).

6. The direction finding antenna with radome of claim 1, wherein: and a plurality of third mounting holes (5) are uniformly distributed on the bottom plate (7) by taking the circle center of the bottom plate (7) as the axis, and the third mounting holes (5) are positioned on the outer side of the first mounting hole (6).

7. The direction finding antenna with radome of claim 1, wherein: the connecting angle (12) comprises a right-angle plate in the shape of a right-angled triangle and a connecting plate vertically connected to the vertical edge of the right-angle plate, and the connecting plate is in screw connection with the upper plate (8), the side plate (10) and the lower plate (13) respectively.

8. The direction finding antenna with radome of claim 1, wherein: one side of the upper plate (8) is provided with a supporting wing (9) which is used for supporting the bottom plate (7) in an outward protruding mode.