CN216083079U

CN216083079U - Multi-band frequency modulation continuous wave airborne radar waterproof structure

Info

Publication number: CN216083079U
Application number: CN202121373182.9U
Authority: CN
Inventors: 黎剑
Original assignee: Sichuan Beidou Tongchuang Technology Co ltd
Current assignee: Sichuan Beidou Tongchuang Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-03-18
Anticipated expiration: 2031-06-21

Abstract

The utility model belongs to the field of radar waterproof structures, in particular to a multiband frequency modulation continuous wave airborne radar waterproof structure, which aims at solving the problem that the existing radar waterproof structure can not be contracted so as to influence the scanning effect of a normal weather radar and is not provided with certain buffering and anti-collision capacity so as to cause that small crushed ice possibly formed by cold air clusters impacts the radar continuously in high altitude and causes damage to the radar, and the utility model provides a scheme which comprises a protection block, wherein the bottom of the protection block is provided with a protection groove, the inner wall of the top of the protection groove is fixedly provided with a rotating motor, and an output shaft of the rotating motor is fixedly provided with a rotating column. And the damage to the radar caused by the impact of small crushed ice is prevented.

Description

Multi-band frequency modulation continuous wave airborne radar waterproof structure

Technical Field

The utility model relates to the technical field of radar waterproof structures, in particular to a multiband frequency modulation continuous wave airborne radar waterproof structure.

Background

The radar is a radar system that detects a characteristic quantity such as a position, a velocity, and the like of an object by emitting a laser beam. In terms of working principle, the radar has no fundamental difference from a microwave radar in that a detection signal (laser beam) is transmitted to a target, and then a received signal (target echo) reflected from the target is compared with a transmission signal, and most airborne radars need to be provided with a certain waterproof structure to protect the service life of the radar.

The existing radar waterproof mechanism can not shrink the waterproof structure mostly, so that the scanning effect of a normal weather radar is influenced, meanwhile, certain buffering and anti-collision capacity is not set, small broken ice formed by cold air groups possibly meets the high altitude possibly to impact the radar continuously, the radar is damaged, and therefore the multiband frequency modulation continuous wave airborne radar waterproof structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, most of radar waterproof mechanisms cannot contract a waterproof structure, so that the scanning effect of a radar in normal weather is influenced, and meanwhile, a certain buffering and anti-collision capacity is not set, so that small broken ice formed by cold air clusters possibly collides the radar continuously in high altitude, and the radar is damaged.

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

multiband frequency modulation continuous wave airborne radar waterproof construction, including the protection piece, the protection groove has been seted up to the bottom of protection piece, and fixed mounting has the rotating electrical machines on the top inner wall of protection groove, fixed mounting has the column spinner on the output shaft of rotating electrical machines, and the bottom fixed mounting of column spinner has the radar, two perpendicular grooves have been seted up to the bottom of protection piece, and two equal slidable mounting in the perpendicular groove have the oblique drainage plate, have all seted up the adjustment tank on two one side inner walls that erect the groove, all rotate in two adjustment tanks and install the dwang, the equal threaded connection in the outside of two dwangs has the regulating block, and one side of two regulating blocks is fixed mounting respectively in one side of two oblique drainage plates, the equal fixed mounting in both sides of protection piece has the connecting block, and the bottom of two connecting blocks all is equipped with buffer gear.

Preferably, two buffer gear are including seting up the dashpot in two connecting block bottoms, and equal fixed mounting has the slide bar in two dashpots, and the equal slidable mounting in the outside of two slide bars has the slider, and the equal fixed mounting in bottom of two sliders has the buffer board, and the equal fixed mounting in one side of two sliders has connecting spring, and two connecting spring's one end is fixed mounting respectively on one side inner wall of two dashpots.

Preferably, the bottom of the two buffer plates is provided with an L-shaped baffle, and one side of each of the two L-shaped baffles is slidably arranged on one side of each of the two inclined drainage plates.

Preferably, the top fixed mounting of one dwang in two dwang has the knob, and the outside fixed mounting of dwang has first connecting gear, and the meshing has the toothed chain on the first connecting gear, and the meshing has second connecting gear on the toothed chain, and the inner circle fixed mounting of second connecting gear has the top of one dwang in two dwang.

Preferably, the bottoms of the two rotating rods are fixedly provided with inner rings connected with bearings, and the outer sides of the two connecting bearings are fixedly arranged on the inner walls of the bottoms of the two adjusting grooves respectively.

In the utility model, the multiband frequency modulation continuous wave airborne radar waterproof structure has the beneficial effects that:

through starting rotating electrical machines, make the column spinner drive the radar and rotate, the radar of being convenient for scans and detects, when meetting rainwater weather, through rotating the knob, makes two regulating blocks drive two oblique drainage plates and descends, through setting up two oblique drainage plates, meets the rainwater to the flight in-process and stops and the drainage, prevents that rainwater from getting into the protection inslot.

Through being equipped with two connecting spring, and then increase the crashworthiness of two buffer boards and two L shape baffles, be convenient for protect protection piece and two oblique drainage plates.

The radar protection structure can contract a waterproof mechanism of a radar, and meanwhile, the two buffer plates and the two L-shaped baffle plates are arranged, so that the anti-collision capacity of the radar in the protection block is improved, and the radar is prevented from being damaged due to impact of small crushed ice.

Drawings

FIG. 1 is a schematic structural diagram of a waterproof structure of a multiband frequency-modulated continuous wave airborne radar provided by the utility model;

fig. 2 is an enlarged structural schematic diagram of a part a in fig. 1 of the waterproof structure of the multiband frequency-modulated continuous wave airborne radar provided by the utility model;

fig. 3 is a schematic perspective view of the protection block in fig. 1 of the waterproof structure of the multiband frequency-modulated continuous wave airborne radar provided by the utility model.

In the figure: the device comprises a protection block 1, a protection groove 2, a rotating motor 3, a rotating column 4, a radar 5, a vertical groove 6, a diagonal drainage plate 7, an adjusting groove 8, a rotating rod 9, an adjusting block 10, a knob 11, a first connecting gear 12, a toothed chain 13, a second connecting gear 14, a connecting bearing 15, a connecting block 16, a buffer groove 17, a sliding rod 18, a sliding block 19, a connecting spring 20, a buffer plate 21 and a baffle plate 22L.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the multi-band frequency modulation continuous wave airborne radar waterproof structure comprises a protection block 1, a protection groove 2 is arranged at the bottom of the protection block 1, and the inner wall of the top of the protection groove 2 is fixedly provided with a rotating motor 3, the output shaft of the rotating motor 3 is fixedly provided with a rotating column 4, and the bottom fixed mounting of column spinner 4 has radar 5, two perpendicular grooves 6 have been seted up to the bottom of protection piece 1, two equal slidable mounting have oblique drainage plate 7 in erecting groove 6, adjustment tank 8 has all been seted up on one side inner wall of two perpendicular grooves 6, all rotate in two adjustment tanks 8 and install dwang 9, the equal threaded connection in the outside of two dwang 9 has regulating block 10, one side of two regulating block 10 is fixed mounting in one side of two oblique drainage plate 7 respectively, the equal fixed mounting in both sides of protection piece 1 has connecting block 16, the bottom of two connecting blocks 16 all is equipped with buffer gear.

In the utility model, the two buffer mechanisms comprise buffer grooves 17 arranged at the bottoms of the two connecting blocks 16, slide rods 18 are fixedly arranged in the two buffer grooves 17, slide blocks 19 are slidably arranged at the outer sides of the two slide rods 18, buffer plates 21 are fixedly arranged at the bottoms of the two slide blocks 19, connecting springs 20 are fixedly arranged at one sides of the two slide blocks 19, one ends of the two connecting springs 20 are fixedly arranged on the inner wall of one side of each of the two buffer grooves 17, and the two connecting springs 20 are convenient for resetting the two slide blocks 19.

In the utility model, the bottoms of the two buffer plates 21 are both provided with the L-shaped baffle plates 22 in a sliding way, and one sides of the two L-shaped baffle plates 22 are respectively arranged on one sides of the two inclined drainage plates 7 in a sliding way.

In the utility model, a knob 11 is fixedly installed on the top of one rotating rod 9 of the two rotating rods 9, a first connecting gear 12 is fixedly installed on the outer side of the rotating rod 9, a toothed chain 13 is meshed on the first connecting gear 12, a second connecting gear 14 is meshed on the toothed chain 13, and the inner ring of the second connecting gear 14 is fixedly installed on the top of one rotating rod 9 of the two rotating rods 9.

In the utility model, the bottoms of the two rotating rods 9 are both fixedly provided with the inner rings of the connecting bearings 15, the outer sides of the two connecting bearings 15 are respectively and fixedly arranged on the inner walls of the bottoms of the two adjusting grooves 8, and the two connecting bearings 15 are convenient for stabilizing the rotation of the two rotating rods 9.

In the utility model, in the using process, after the protection block 1 is firstly arranged at a proper position, the rotating motor 3 is started, the rotating motor 3 drives the rotating column 4 to rotate, the rotating column 4 drives the radar 5 to rotate, so that the radar 5 can be conveniently scanned and detected, when in rainy weather, the knob 11 is rotated, the knob 11 drives one rotating rod 9 of the two rotating rods 9 to rotate, the rotating rod 9 drives the first connecting gear 12 to rotate, the first connecting gear 12 drives the toothed chain 13 to rotate, the toothed chain 13 drives the second connecting gear 14 to rotate, so that the two rotating rods 9 rotate simultaneously, as the outer side of the two rotating rods 9 is in threaded connection with the two adjusting blocks 10, the two adjusting blocks 10 further lower, the two oblique drainage plates 7 are driven by the two oblique drainage plates 7 to block and drain rainwater encountered in the flying process, prevent that rainwater from getting into protection groove 2 in, influence radar 5's life, when two oblique drainage plates 7 descend, can drive two L shape baffles 22 and descend, prevent that rainy day high altitude flight in-process meets the little trash ice that cold air group formed, constantly striking protection piece 1 and two oblique drainage plates 7, cause the influence to radar 5 in protection groove 2, through being equipped with two coupling spring 20, and then increase two buffer board 21 and two L shape baffle 22's crashworthiness, be convenient for protect protection piece 1 and two oblique drainage plates 7, after rainy day ends, reverse rotation knob 11, thereby make two oblique drainage plates 7 drive two L shape baffles 22 and rise, be convenient for radar 5 better scanning detection.

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.

Claims

1. The multiband frequency modulation continuous wave airborne radar waterproof structure comprises a protection block (1) and is characterized in that a protection groove (2) is formed in the bottom of the protection block (1), a rotating motor (3) is fixedly mounted on the inner wall of the top of the protection groove (2), a rotating column (4) is fixedly mounted on an output shaft of the rotating motor (3), a radar (5) is fixedly mounted at the bottom of the rotating column (4), two vertical grooves (6) are formed in the bottom of the protection block (1), oblique drainage plates (7) are slidably mounted in the two vertical grooves (6), adjusting grooves (8) are formed in the inner wall of one side of each of the two vertical grooves (6), rotating rods (9) are rotatably mounted in the two adjusting grooves (8), adjusting blocks (10) are in threaded connection with the outer sides of the two rotating rods (9), and one sides of the two adjusting blocks (10) are fixedly mounted on one sides of the two oblique drainage plates (7) respectively, the protection device is characterized in that connecting blocks (16) are fixedly mounted on two sides of the protection block (1), and buffering mechanisms are arranged at the bottoms of the two connecting blocks (16).

2. The multiband frequency modulation continuous wave airborne radar waterproof structure of claim 1, wherein the two buffering mechanisms comprise buffering grooves (17) formed at the bottoms of the two connecting blocks (16), sliding rods (18) are fixedly mounted in the two buffering grooves (17), sliding blocks (19) are slidably mounted on the outer sides of the two sliding rods (18), buffering plates (21) are fixedly mounted at the bottoms of the two sliding blocks (19), connecting springs (20) are fixedly mounted on one sides of the two sliding blocks (19), and one ends of the two connecting springs (20) are fixedly mounted on the inner wall of one side of the two buffering grooves (17).

3. The multiband frequency-modulated continuous wave airborne radar waterproof structure of claim 2, characterized in that the bottoms of the two buffer plates (21) are respectively slidably mounted with an L-shaped baffle (22), and one sides of the two L-shaped baffles (22) are respectively slidably mounted on one sides of the two oblique flow guide plates (7).

4. The multiband frequency-modulated continuous wave airborne radar waterproof structure of claim 1, characterized in that a knob (11) is fixedly mounted on the top of one of the two rotating rods (9), a first connecting gear (12) is fixedly mounted on the outer side of the rotating rod (9), a toothed chain (13) is meshed on the first connecting gear (12), a second connecting gear (14) is meshed on the toothed chain (13), and the inner ring of the second connecting gear (14) is fixedly mounted on the top of one of the two rotating rods (9).

5. The multiband frequency-modulated continuous wave airborne radar waterproof structure of claim 1, characterized in that the bottom of the two rotating rods (9) are fixedly provided with inner rings of the connecting bearings (15), and the outer sides of the two connecting bearings (15) are respectively fixedly arranged on the inner walls of the bottoms of the two adjusting grooves (8).