CN215070408U - Outdoor moisture-proof luneberg lens antenna - Google Patents

Abstract

The utility model discloses an outdoor moisture-proof luneberg lens antenna, including luneberg lens antenna body and shell subassembly, luneberg lens antenna body installs in the shell subassembly, the shell subassembly includes first casing and second casing, ventilation window and exhaust window have been seted up on the first casing, be provided with ventilation heating subassembly in the ventilation window, be provided with waterproof construction in the exhaust window, first casing and second casing sealing connection; the utility model discloses in install luneberg lens antenna body in shell subassembly, the ventilation heating subassembly of setting on first casing can be to the air dehumidification of first casing inner chamber, avoids steam to cause the short circuit to luneberg lens antenna body internal circuit, guarantees the stability of luneberg lens antenna body work.

Description

Outdoor moisture-proof luneberg lens antenna

Technical Field

The utility model belongs to the technical field of the luneberg lens, a outdoor moisture-proof luneberg lens antenna is related to.

Background

The luneberg lens antenna takes a spherical shape as a basic shape and comprises a luneberg lens and a feed source arranged on the luneberg lens. A luneberg lens antenna is a lens antenna that focuses electromagnetic waves through a dielectric to a focal point. The lens is a sphere made of dielectric materials and can converge electromagnetic waves transmitted from all directions to a corresponding point on the surface of the lens. In the part infinitely close to the surface of the sphere, the dielectric constant of the material is 1, namely the material is the same as the dielectric constant of air; the dielectric constant at the sphere center is 2, and the node constant of the material of the sphere from the surface to the center is gradually changed.

The utility model provides an outdoor moisture-proof type luneberg lens antenna, the maintenance is more difficult often to be used in higher and comparatively spacious environment, and when luneberg lens antenna was in humid environment, the steam that is rich in the air caused the short circuit to luneberg lens antenna internal circuit easily, had greatly influenced the use of luneberg lens antenna, and the conflagration breaing out even under the severe condition solves above-mentioned problem, the utility model provides an outdoor moisture-proof type luneberg lens antenna.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides an outdoor moisture-proof type luneberg lens antenna.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides an outdoor dampproofing type luneberg lens antenna, includes luneberg lens antenna body and shell subassembly, luneberg lens antenna body is installed in shell subassembly, shell subassembly includes first casing and second casing, ventilation window and air discharge window have been seted up on the first casing, be provided with ventilation heating subassembly in the ventilation window, be provided with waterproof construction in the air discharge window, first casing and second casing sealing connection.

Further, first casing includes shell and inner shell, there is the cavity between shell and the inner shell, the exhaust window is seted up on the lateral wall of shell, and with the cavity intercommunication, set up the gas vent that all communicates with cavity and inner shell inner chamber on the inner shell lateral wall, set up the vent that corresponds with the ventilation window on the inner shell.

Furthermore, the ventilation heating assembly comprises a ventilation heating pipeline, a fan and a heating wire, wherein the ventilation heating pipeline is fixed in the ventilation window and extends into the inner cavity of the inner shell, and the fan and the heating wire are arranged in the ventilation heating pipeline.

Further, the shell and the exhaust port which are positioned at the ventilation heating pipeline are both provided with dust covers.

Further, be provided with controller and temperature and humidity sensor in the inner shell, controller, temperature and humidity sensor, fan, the equal electric connection of heating wire.

Further, waterproof construction includes waterproof casing, the waterproof barb and the waterproof swash plate of equipartition in waterproof casing, forms S type passageway between adjacent waterproof barb and the waterproof swash plate, and the lower extreme of waterproof barb is less than the top of waterproof swash plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in install luneberg lens antenna body in shell subassembly, the ventilation heating subassembly of setting on first casing can be to the air dehumidification of first casing inner chamber, avoids steam to cause the short circuit to luneberg lens antenna body internal circuit, guarantees the stability of luneberg lens antenna body work.

2. The first shell with the double-layer structure can prevent rainwater from entering the inner cavity of the inner shell due to the damage of the waterproof structure, the luneberg lens antenna body is prevented from being corroded by rainwater, and the working stability of the luneberg lens antenna body is further guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: the device comprises a first shell (1), a second shell (2), a ventilation heating assembly (5), a ventilation heating pipeline (51), a fan (52), heating wires (53), a waterproof structure (6), a waterproof shell (61), a waterproof barb (62), a waterproof inclined plate (63), a dust cover (9), an outer shell (11), an inner shell (12), a controller (20) and a temperature and humidity sensor (21).

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. 1-3, the technical solution adopted by the present invention is as follows: an outdoor moisture-proof luneberg lens antenna comprises a luneberg lens antenna body and a shell assembly, wherein the luneberg lens antenna body is installed in the shell assembly, the shell assembly can reduce water vapor in a humid environment from entering the luneberg lens antenna body, short circuit of an internal circuit of the luneberg lens antenna body is avoided, meanwhile, the shell assembly does not affect normal work of the luneberg lens body, the shell assembly comprises a first shell 1 and a second shell 2, the first shell 1 is formed by integrally forming a cylinder body and a hollow hemispherical shell, the cylinder body is communicated with the hollow hemispherical shell, the second shell 2 is a hollow hemispherical shell, the hollow hemispherical shell of the first shell 1 is matched with the second shell 2, the first shell 1 is connected with the second shell 2 in an adhesion mode, and a cover body is fixed at one end, far away from the second shell 2, of the first shell 1 through a bolt, dismantle the lid when the staff overhauls the internal circuit of luneberg lens antenna body can, more excellent, install the sealing washer between lid and the first casing 1, avoid in the rainwater infiltration reaches first casing 1, ventilation window and air discharge window have been seted up on the first casing 1, be provided with ventilation heating element 5 in the ventilation window, be provided with waterproof construction 6 in the air discharge window, avoid the rainwater to enter into in the first casing 1, first casing 1 and 2 sealing connection of second casing.

In this embodiment, the first casing 1 includes an outer casing 11 and an inner casing 12, specifically, the inner casing 12 is composed of four connecting plates, the four connecting plates correspond to four inner walls of the outer casing 11, and are welded to the inner wall of the outer casing 11, a cavity is provided between the outer casing 11 and the inner casing 12, the number of the exhaust windows is two, and the exhaust windows are respectively provided on two side walls of the outer casing 11, each exhaust window is communicated with the cavity, the two side walls of the inner casing 12 are respectively provided with an exhaust port communicated with the cavity and an inner cavity of the inner casing 12, the exhaust windows are provided on a bottom surface of the outer casing 11, the inner casing 12 is provided with an air vent corresponding to the exhaust window, the air outside the first casing 1 enters the inner cavity of the inner casing 12 through the exhaust window and the air vent, and then is discharged through the exhaust port, the cavity and the exhaust window, so as to realize the flow of the air, the heat dissipation of the luneberg lens antenna body is realized;

the apopore that communicates with both sides cavity is seted up to 11 bottom surfaces of shell, when waterproof construction 6 damaged, the rainwater enters into in the cavity to in time discharge through the apopore, because contain sulfur dioxide, nitrogen dioxide etc. in the rainwater can corrode shell 11 and inner shell 12 in arranging the cavity in for a long time, reduce the life of shell 11 and inner shell 12, it is preferred, the exhaust window sets up in the below of gas vent, after the rainwater enters into the cavity, because the gas vent is in higher position, the rainwater can not enter into the inner shell 12 intracavity from the gas vent, guarantees that the long and short glass antenna body can normally stabilize work.

In this embodiment, ventilation heating element 5 includes ventilation heating pipeline 51, fan 52 and heating wire 53, ventilation heating pipeline 51 passes ventilation window, vent in proper order, and fixes on the bottom surface of shell 11 through the bolt, and ventilation heating pipeline 51 is the tubular structure, with inner shell 12 inner chamber and outside air intercommunication, fan 52 passes through the support frame to be fixed in ventilation heating pipeline 51, heating wire 53 also fixes in ventilation heating pipeline 51, and is located fan 52 top.

In this embodiment, the outer shell 11 and the exhaust port located at the ventilation heating pipeline 51 are both fixed with a dust cover 9 through bolts, and the dust cover 9 can prevent dust from entering the inner cavity of the inner shell 12, so as to prevent the dust from adhering to the electronic component of the luneberg lens antenna body, thereby ensuring stable operation of the luneberg lens antenna body.

In this embodiment, inner shell 12 internal fixation has controller 20 and temperature and humidity sensor 21, controller 20 is PLC, and PLC is prior art, and the personnel in the field can directly obtain, the model that temperature and humidity sensor 21 adopted is DHT11, and this temperature and humidity sensor 21 is used for detecting the temperature and the humidity of inner shell 12 inner chamber, equal electric connection of controller 20, temperature and humidity sensor 21, fan 52, heating wire 53.

In the embodiment, when the temperature and humidity sensor 21 monitors the temperature and humidity of the inner cavity of the inner shell 12 in real time, when the temperature and humidity sensor 21 monitors that the humidity in the inner cavity of the inner shell 12 is greater than 60%, the temperature and humidity sensor 21 sends a feedback signal to the controller 20, the controller 20 sends operating signals to the fan 52 and the heating wire 53 respectively, the heating wire 53 heats the air in the inner cavity of the inner shell 12, the hot air dries the inner cavity of the inner shell 12 to gradually reduce the air humidity in the inner cavity of the inner shell 12, meanwhile, the temperature and humidity sensor 21 detects the temperature in the inner cavity of the inner shell 12 to prevent the heating wire 53 from heating the electronic component of the luneberg lens antenna body due to the excessively high heating temperature, when the heating temperature reaches a threshold value, the temperature and humidity sensor 21 sends a feedback signal to the controller 20, the controller 20 sends a stop operating instruction to the heating wire 53, when the humidity in the inner cavity of the inner shell 12 is still greater than 60% and the temperature in the inner cavity of the inner shell 12 is lower than the threshold value, the controller 20 sends a continuous working instruction to the heating wire 53, and under the condition that the temperature of the inner cavity of the inner shell 12 is not higher than the threshold value, the heating wire 53 is adjusted by the controller 20 until the humidity of the inner cavity of the inner shell 12 is lower than 60%, and the controller 20 sends an instruction to stop working to the fan 52 and the heating wire 53; when the humidity of the inner cavity of the inner shell 12 is less than 60% and the temperature of the inner cavity of the inner shell 12 is higher than 35 ℃, the temperature and humidity sensor 21 sends a feedback signal to the controller 20, and the controller 20 controls the fan 52 to rotate, so that the heat generated by the luneberg lens antenna body in the inner cavity of the inner shell 12 is reduced.

In this embodiment, waterproof construction 6 includes waterproof casing 61, waterproof barb 62 and waterproof swash plate 63, waterproof casing 61 passes through the bolt fastening in the air discharge window, and waterproof barb 62 and waterproof swash plate 63 all are provided with a plurality ofly, and vertical fixed along waterproof casing 61 opening, adjacent waterproof barb 62 and waterproof swash plate 63 are a set of to form S type passageway, waterproof barb 62 is less than waterproof swash plate 63 topmost the lowest end, waterproof swash plate 63 is located inside waterproof barb 62, and when raining, the rainwater flows along waterproof barb 62' S lateral wall, finally breaks away from first casing 1.

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 (6)

1. The utility model provides an outdoor moisture-proof type luneberg lens antenna, includes luneberg lens antenna body and shell subassembly, luneberg lens antenna body installs in shell subassembly its characterized in that: the shell assembly comprises a first shell and a second shell, a ventilation window and an exhaust window are formed in the first shell, a ventilation heating assembly is arranged in the ventilation window, a waterproof structure is arranged in the exhaust window, and the first shell and the second shell are connected in a sealing mode.

2. The outdoor moisture-proof luneberg lens antenna of claim 1, wherein: first casing includes shell and inner shell, there is the cavity between shell and the inner shell, the exhaust window is seted up on the lateral wall of shell, and with the cavity intercommunication, set up the gas vent that all communicates with cavity and inner shell inner chamber on the inner shell lateral wall, set up the vent that corresponds with the exhaust window on the inner shell.

3. The outdoor moisture-proof luneberg lens antenna of claim 2, wherein: the ventilation heating assembly comprises a ventilation heating pipeline, a fan and a heating wire, wherein the ventilation heating pipeline is fixed in the ventilation window and extends into the inner cavity of the inner shell, and the fan and the heating wire are arranged in the ventilation heating pipeline.

4. The outdoor moisture-proof luneberg lens antenna of claim 3, wherein: and the shell and the exhaust port which are positioned at the ventilation heating pipeline are both provided with dust covers.

5. The outdoor moisture-proof luneberg lens antenna of claim 2, wherein: the inner shell is internally provided with a controller and a temperature and humidity sensor, and the controller, the temperature and humidity sensor, the fan and the heating wire are electrically connected.

6. The outdoor moisture-proof luneberg lens antenna of claim 1, wherein: the waterproof structure comprises a waterproof shell, a waterproof barb and a waterproof inclined plate which are uniformly distributed in the waterproof shell, an S-shaped channel is formed between the adjacent waterproof barb and the waterproof inclined plate, and the lowest end of the waterproof barb is lower than the highest end of the waterproof inclined plate.

Images