CN213071357U

CN213071357U - Vehicle-mounted ultra-wide array antenna radar

Info

Publication number: CN213071357U
Application number: CN202022348795.9U
Authority: CN
Inventors: 童旭刚; 李俊杰
Original assignee: Aerospace Nanhu Electronic Information Technology Co ltd
Current assignee: Aerospace Nanhu Electronic Information Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-04-27
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a vehicle-mounted ultra-wide array face antenna radar belongs to the radar and makes technical field. The antenna carrier is characterized in that a plurality of antenna array surfaces arranged on an equipment tower fixedly arranged on the antenna carrier are composed of a central plate, a left first plate, a left second plate, a right first plate and a right second plate; the width of the left plate is equal to that of the right plate, the width of the left plate or the right plate is smaller than that of the central plate, and the width of the left plate or the right plate is smaller than that of the left plate or the right plate; a left plate block arranged on the left side of a central plate block fixedly arranged on the equipment tower is provided with a left plate block and a right plate block through a pin shaft; 90-degree folding mechanisms are arranged between the left plate and the equipment tower and between the right plate and the equipment tower, and 180-degree connecting rod folding mechanisms are arranged between the left plate and the left two plates and between the right plate and the right two plates. The folding mechanism has strong receiving and sending power and high precision, and is smoothly and freely unfolded and folded by combining the folding mechanism with adaptive force.

Description

Vehicle-mounted ultra-wide array antenna radar

Technical Field

The utility model relates to a vehicle-mounted ultra-wide array face antenna radar belongs to the radar and makes technical field.

Background

The vehicle-mounted radar guarantees the quick maneuverability of the radar, but the expansion and the retraction of the vehicle-mounted radar with the traditional antenna array width exceeding six meters both depend on field workers seriously, can not operate freely, and the time for the expansion and the retraction is too long, so that the radar is difficult to adapt to the situation of the change of modern war. Therefore, it is very necessary to develop a vehicle-mounted ultra-wide array antenna radar which has strong transceiving power, high detection precision, free expansion and retraction and convenient transfer and transportation.

Disclosure of Invention

The utility model aims at providing a vehicle-mounted ultra-wide array face antenna radar which has the advantages that the width of the antenna array face reaches 8-8.5 meters, the receiving and sending power is strong, the detection accuracy is high, a 90-degree folding mechanism and a 180-degree connecting rod folding mechanism which are matched with the unfolding or folding strength of the antenna array face are arranged, the maneuverability is good, the unfolding and the folding are free, smooth and rapid, and the transfer and the transportation are convenient; the problems that the existing vehicle-mounted radar is over six meters in antenna array surface, expansion and retraction are seriously dependent on field workers, corresponding operation cannot be freely carried out, the expansion and retraction time is too long, and the transient and permanent situation of modern war is difficult to deal with are solved.

The utility model discloses a realize above-mentioned purpose through following technical scheme:

the utility model provides a vehicle-mounted ultra wide array antenna radar, it mainly carries car, equipment tower, antenna array, a plurality of round pin axle, a plurality of 90 folding mechanism, a plurality of 180 connecting rod folding mechanism by the antenna and constitutes its characterized in that: an equipment tower is fixedly arranged on the antenna carrying vehicle, a plurality of antenna array surfaces are arranged on the equipment tower, and each antenna array surface consists of a central plate, a left first plate, a left second plate, a right first plate and a right second plate; the width of the left plate is equal to that of the right plate, the width of the left plate or the right plate is smaller than that of the central plate, and the width of the left plate or the right plate is smaller than that of the left plate or the right plate; the central plate is fixedly arranged on the equipment tower, the left side of the central plate is provided with a left plate through a pin shaft, the left plate is provided with a left plate through a pin shaft, the right side of the central plate is provided with a right plate through a pin shaft, and the right plate is provided with a right plate through a pin shaft; the device comprises a left plate, a right plate, a device tower, an electric control device and a folding mechanism, wherein a 90-degree folding mechanism is installed between the left plate and the device tower, a 90-degree folding mechanism is also installed between the right plate and the device tower, a 180-degree connecting rod folding mechanism is installed between the left plate and the left plate, a 180-degree connecting rod folding mechanism is also installed between the right plate and the right plate, the electric control device is installed in the device tower, and the device tower is electrically connected with the 90-degree folding mechanism and the 180-degree connecting rod folding mechanism through the.

The width of the antenna array surface is 8-8.5 meters.

The force of the 90-degree folding mechanism and the 180-degree connecting rod folding mechanism is matched with the force of unfolding or folding the antenna array surface.

And one end of the left plate, which is far away from the equipment tower, is connected with a telescopic rod of a hydraulic oil cylinder of the 90-degree folding mechanism, and the hydraulic oil cylinder of the 90-degree folding mechanism is fixedly arranged on the left side of the equipment tower.

And one end of the right plate, which is far away from the equipment tower, is connected with a telescopic rod of a hydraulic oil cylinder of the 90-degree folding mechanism, and the hydraulic oil cylinder of the 90-degree folding mechanism is fixedly arranged on the right side of the equipment tower.

The 90-degree folding mechanism drives the left plate and the right plate to turn or reversely turn from an angle of 90 degrees vertical to the ground to an angle parallel to the ground.

The 180-degree connecting rod folding mechanism is of a parallelogram structure and drives the left two plates and the right two plates to turn 180 degrees.

The width of the folded antenna array surface is consistent with the width of the distance between the wheels of the antenna carrier vehicle, and the height of the folded antenna array surface is flush with the height of the equipment tower.

Compared with the prior art, the utility model beneficial effect lie in:

this vehicle-mounted ultra-wide array face antenna radar, the antenna array face expandes the width and is 8 ~ 8.5 meters, receiving and dispatching power is strong, it is high to survey the precision, through 90 folding mechanism and 180 connecting rod folding mechanism of design selection dynamics adaptation, combine equipment tower electrically controlled device, need not staff manual operation, realize 8 ~ 8.5 meters ultra-wide antenna array face and fold the shrink fast, it is smooth and easy to expand and remove to receive, the width satisfies the railway transportation standard after the shrink is folded, make things convenient for on-vehicle transfer, the speciality that the mobility is good, vehicle-mounted radar's suitability to war performance has effectively been promoted. The problems that the existing vehicle-mounted radar exceeds six-meter antenna array surfaces, expansion and retraction both need to depend on field workers seriously, and can not be automatically and rapidly operated correspondingly, so that the expansion and retraction are unsmooth, the time is too long, and the transient and variable situation of modern wars is difficult to deal with are solved.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a vehicle-mounted ultra-wide array antenna radar;

FIG. 2 is a schematic diagram of a folded structure of a vehicle-mounted ultra-wide array antenna radar;

FIG. 3 is a schematic structural diagram of a preliminary deployment process of a vehicle-mounted ultra-wide array-face antenna radar;

FIG. 4 is a schematic structural diagram of a middle unfolding process of a vehicle-mounted ultra-wide array antenna radar;

fig. 5 is a schematic structural diagram of a vehicle-mounted ultra-wide array antenna radar after being completely unfolded.

In the figure: 1. an antenna carrier vehicle 2, an equipment tower 3, an antenna array surface 4, a pin shaft, a 5 and 90-degree folding mechanism and a 6 and 180-degree connecting rod folding mechanism;

300. the central plate 301, the left plate 302, the left two plates 303, the right plate 304 and the right two plates.

Detailed Description

The design idea of the applicant of the utility model is as follows:

the present super-large antenna array has an expansion width of no more than 6 meters, and a small part of the antenna array is over 6 meters, and is limited by the mismatching of the design strength of the folding mechanism and the super-large antenna array, and the expansion and the removal of the radar equipment are seriously dependent on the auxiliary operation of the field worker, so that the radar equipment can not be smoothly expanded and removed, and the expansion and the removal time is long, and the radar equipment can not keep up with the instantaneous change of the modern war, therefore, the applicant of the present invention develops a novel vehicle-mounted super-wide array antenna radar which is divided into five plates in the width direction, the whole width of the five plates reaches 8-8.5 meters, and each plate realizes the smooth operation of the expansion state and the transportation folding state along with the movement of the folding mechanism under the combined action of the pin shaft and the 180-degree connecting rod folding mechanism and the 90-degree folding mechanism with the design strength adaptation, The flexible quick switching, the during operation can expand fast and be flat, can smoothly fold when shifting the transportation and contract into "nearly" font laminating in equipment tower both sides, can not only realize that modern vehicle radar precision is high, power is big, the exhibition is removed fast and the high standard requirement that mobility is strong, can guarantee moreover that railway transportation does not hoist and mount not transfinite, and highway transportation is not superelevation not superwide, satisfies the requirement of highway and railway transportation.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings:

(see fig. 1) the vehicle-mounted ultra-wide array antenna radar mainly comprises an antenna vehicle 1, an equipment tower 2, an antenna array 3, a plurality of pin shafts 4, a plurality of 90-degree folding mechanisms 5 and a plurality of 180-degree connecting rod folding mechanisms 6; an equipment tower 2 is fixedly arranged on an antenna carrier vehicle 1, a plurality of antenna array surfaces 3 are arranged on the equipment tower 2, and the equipment tower 2 can be converted into a vertical working state from a frame-inverted state under the action of a built-in lifting mechanism; the antenna array 3 is composed of a central plate 300, a left plate 301, a left plate 302, a right plate 303 and a right plate 304; the width of the left plate 301 is equal to that of the right plate 303, the width of the left plate 302 is equal to that of the right plate 304, the width of the left plate 301 or the right plate 303 is smaller than that of the central plate 300, and the width of the left plate 302 or the right plate 304 is smaller than that of the left plate 301 or the right plate 303; the central plate 300 is fixedly arranged on the equipment tower 2, the left side of the central plate 300 is provided with a left plate 301 through a pin shaft 4, the left plate 301 is provided with a left two plates 302 through the pin shaft 4, the right side of the central plate 300 is provided with a right plate 303 through the pin shaft 4, and the right plate 303 is provided with a right two plates 304 through the pin shaft 4; a 90-degree folding mechanism 5 is arranged between the left plate 301 and the equipment tower 2, a 90-degree folding mechanism 5 is also arranged between the right plate 303 and the equipment tower 2, four groups of 90-degree folding mechanisms 5 are respectively arranged on two sides of the equipment tower 2, and the 90-degree folding mechanisms 5 drive the left plate 301 and the right plate 303 to perform 90-degree folding actions; a 180-degree connecting rod folding mechanism 6 is arranged between the first left plate 301 and the second left plate 302, a 180-degree connecting rod folding mechanism 6 is also arranged between the first right plate 303 and the second right plate 304, an electric control device is arranged in the equipment tower 2, and the equipment tower 2 is electrically connected with the 90-degree folding mechanism 5 and the 180-degree connecting rod folding mechanism 6 through the electric control device.

The width of the antenna array surface 3 is 8-8.5 meters.

The power of the 90-degree folding mechanism 5 and the power of the 180-degree connecting rod folding mechanism 6 are matched with the unfolding or folding power of the antenna array surface 3.

One end of the left plate 301, which is far away from the equipment tower 2, is connected with an expansion link of a hydraulic oil cylinder of the 90-degree folding mechanism 5, and the hydraulic oil cylinder of the 90-degree folding mechanism 5 is fixedly arranged on the left side of the equipment tower 2.

One end of the right plate 303, which is far away from the equipment tower 2, is connected with a telescopic rod of a hydraulic oil cylinder of the 90-degree folding mechanism 5, and the hydraulic oil cylinder of the 90-degree folding mechanism 5 is fixedly arranged on the right side of the equipment tower 2.

The 90-degree folding mechanism 5 drives the left plate 301 and the right plate 303 to turn or reversely turn from an angle of 90 degrees vertical to the ground to an angle parallel to the ground.

The 180-degree connecting rod folding mechanism 6 is of a parallelogram structure and drives the left two plates 302 and the right two plates 304 to turn 180 degrees.

The width of the folded antenna array surface 3 is consistent with the width of the wheel space of the antenna carrier vehicle 1, and the height of the folded antenna array surface 3 is flush with the height of the equipment tower 2.

(see fig. 2), the whole ultra-wide array antenna 3 is in a folding transportation state, and it can be seen from fig. 2 that the width size of the folded antenna array 3 is basically consistent with the width of the wheel, and the height direction is within the railway transportation limit, thus completely meeting the requirements of not ultra-wide or not ultra-high road transportation and not hoisting or not exceeding railway transportation.

The unfolding process of the vehicle-mounted ultra-wide array antenna radar is as follows:

(see fig. 3, 4 and 5), fig. 3, 4 and 5 show three processes of the vehicle-mounted ultra-wide array antenna radar step-by-step expansion in detail. Since the antenna array 3 is symmetrical left and right, the spreading process of the antenna array 3 will be described by taking only the left panel 301 and the left panel 302 on the left as an example: firstly, the 90-degree folding mechanism 5 starts to work to push the left plate 301 to turn and open a certain angle from an angle of 90 degrees vertical to the ground to an angle parallel to the ground (see fig. 3), and secondly, the 90-degree folding mechanism 5 drives the left plate 301 which is open at a certain angle to continuously turn to be parallel to the ground (see fig. 4); thirdly, the second left plate 302 completes the 180 ° unfolding action under the action of the 180 ° link folding mechanism 6, and forms a plane with the first left plate 301 through the pin 4, that is, completes the whole unfolding action of the antenna array surface 3 (see fig. 5). The unfolding action of the right plate 303 and the right plate 304 is the same as that of the first plate. The folding and collapsing process of the antenna array 3 is the reverse of the above-described unfolding process.

The vehicle-mounted ultra-wide array antenna radar has been put into operation for one year, is reliable and stable in receiving and sending, strong in power, smooth, free and rapid in unfolding and folding, time-saving and labor-saving, and meets the requirements that the ultra-wide antenna array surface is not ultra-high or ultra-wide in highway transportation and is not overhung in railway transportation.

The above description is only a preferred embodiment of the present invention, and the above illustration does not limit the essence of the present invention in any form, and any simple modification or variation of the above embodiments based on the technical essence of the present invention and equivalent embodiments which may be changed or modified to equivalent variations by using the technical essence of the present invention by those of ordinary skill in the art after reading the present description still belong to the technical solution of the present invention without departing from the essence and scope of the present invention.

Claims

1. The utility model provides a vehicle-mounted ultra wide array antenna radar, it mainly carries car (1), equipment tower (2), antenna array (3), a plurality of round pin axle (4), a plurality of 90 folding mechanism (5), a plurality of 180 connecting rod folding mechanism (6) by the antenna and constitutes its characterized in that: an equipment tower (2) is fixedly installed on an antenna carrier vehicle (1), a plurality of antenna array surfaces (3) are installed on the equipment tower (2), and each antenna array surface (3) is composed of a central plate (300), a left first plate (301), a left second plate (302), a right first plate (303) and a right second plate (304); the width of the left plate (301) is equal to that of the right plate (303), the width of the left plate (302) is equal to that of the right plate (304), the width of the left plate (301) or the right plate (303) is smaller than that of the central plate (300), and the width of the left plate (302) or the right plate (304) is smaller than that of the left plate (301) or the right plate (303); the central plate (300) is fixedly arranged on the equipment tower (2), the left side of the central plate (300) is provided with a left plate (301) through a pin shaft (4), the left plate (301) is provided with a left two-plate (302) through the pin shaft (4), the right side of the central plate (300) is provided with a right plate (303) through the pin shaft (4), and the right plate (303) is provided with a right two-plate (304) through the pin shaft (4); install 90 folding mechanism (5) between a left side plate (301) and equipment tower (2), also install 90 folding mechanism (5) between a right side plate (303) and equipment tower (2), install 180 connecting rod folding mechanism (6) between a left side plate (301) and two left plates (302), also install 180 connecting rod folding mechanism (6) between a right side plate (303) and two right plates (304), install electrically controlled device in equipment tower (2), equipment tower (2) are connected with 90 folding mechanism (5) and 180 connecting rod folding mechanism (6) electricity through electrically controlled device.

2. A vehicle-mounted ultra-wide wavefront antenna radar as recited in claim 1, wherein: the width of the antenna array surface (3) is 8-8.5 meters.

3. A vehicle-mounted ultra-wide wavefront antenna radar as recited in claim 1, wherein: the power of the 90-degree folding mechanism (5) and the power of the 180-degree connecting rod folding mechanism (6) are matched with the power of unfolding or folding the antenna array surface (3).

4. A vehicle-mounted ultra-wide wavefront antenna radar as recited in claim 1, wherein: one end of the left plate (301) far away from the equipment tower (2) is connected with a telescopic rod of a hydraulic oil cylinder of the 90-degree folding mechanism (5), and the hydraulic oil cylinder of the 90-degree folding mechanism (5) is fixedly arranged on the left side of the equipment tower (2).

5. A vehicle-mounted ultra-wide wavefront antenna radar as recited in claim 1, wherein: one end of the right plate (303) far away from the equipment tower (2) is connected with a telescopic rod of a hydraulic oil cylinder of the 90-degree folding mechanism (5), and the hydraulic oil cylinder of the 90-degree folding mechanism (5) is fixedly arranged on the right side of the equipment tower (2).

6. A vehicle-mounted ultra-wide wavefront antenna radar as recited in claim 1, wherein: the 90-degree folding mechanism (5) drives the left plate (301) and the right plate (303) to turn or reversely turn from an angle which is 90 degrees and vertical to the ground to an angle which is parallel to the ground.

7. A vehicle-mounted ultra-wide wavefront antenna radar as recited in claim 1, wherein: the 180-degree connecting rod folding mechanism (6) is of a parallelogram structure and drives the left two plates (302) and the right two plates (304) to turn over for 180 degrees.

8. A vehicle-mounted ultra-wide wavefront antenna radar as recited in claim 1, wherein: the width of the folded antenna array surface (3) is consistent with the width of the wheel space of the antenna carrier vehicle (1), and the height of the folded antenna array surface (3) is flush with the height of the equipment tower (2).