CN211293236U

CN211293236U - Movable radar monitoring device

Info

Publication number: CN211293236U
Application number: CN201922290913.2U
Authority: CN
Inventors: 何广军; 刘斌; 于学生; 何其芳; 赵岩; 王族统
Original assignee: Air Force Engineering University of PLA
Current assignee: Air Force Engineering University of PLA
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-18
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a movable radar monitoring devices, including bottom plate and radar, the first mounting bracket of U-shaped is installed to the upside of bottom plate, the downside mid-mounting of first mounting bracket has servo motor, fixed mounting has the second mounting bracket on servo motor's the output shaft, the second mounting bracket rotates and is connected with the layer board, the radar is installed on the layer board, the both ends middle part welding of layer board has the pivot, installs the turbine in the right-hand member pivot, the side welding of second mounting bracket has the support of two parallels, it is connected with the worm to rotate between the support, worm and turbine meshing. Through the rotation of hand wheel drive worm, the worm drive is rotatory rather than the turbine of meshing, and then the pivot of layer board both sides is rotatory thereupon, installs the radar on the layer board and rotates thereupon and adjust every single move angle, and servo motor drive second mounting bracket is rotatory in order to adjust the orientation of radar, therefore the radar orientation can accurately be adjusted to this device, improves the degree of accuracy of monitoring.

Description

Movable radar monitoring device

Technical Field

The utility model relates to a radar technical field specifically is a movable radar monitoring devices.

Background

Radar, meaning "radio detection and ranging", is the method of finding objects and determining their spatial position by radio. Therefore, radar is also referred to as "radiolocation". Radars are electronic devices that detect objects using electromagnetic waves. The radar emits electromagnetic waves to irradiate the target and receives the echo of the target, so that information such as the distance from the target to an electromagnetic wave emission point, the distance change rate, the azimuth and the height is obtained. The existing radar monitoring device has the defects of poor mobility, poor monitoring effect and single structure.

Chinese patent application No. CN201621023682.9, which discloses a movable radar monitoring device. The to-be-solved technical problem of the utility model is to provide a movable radar monitoring devices that mobility is good, monitoring effect is good, novel structure. In order to solve the technical problem, the utility model provides a movable radar monitoring device, which comprises a bottom plate, wheels, a first slide rail, a second slide rail, a first slide block, a second slide block, a first support rod, a second support rod, a spring, a third slide rail, a fixing ring and the like; the bottom of the bottom plate is symmetrically provided with wheels, the center of the top of the bottom plate is symmetrically provided with springs, and the springs are in a compression state. Above-mentioned utility model has reached that the mobility is good, the monitoring effect is good, novel structure's effect, has improved radar system's monitoring effect, and the reasonable travel switch that is provided with makes the device more automatic. However, the above solution also has the following disadvantages: the radar system can adjust the first motor to adjust the orientation, but cannot adjust the pitch angle, so that the radar system has certain limitation in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a movable radar monitoring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a movable radar monitoring devices, includes bottom plate and radar, the first mounting bracket of U-shaped is installed to the upside of bottom plate, the downside mid-mounting of first mounting bracket has servo motor, fixed mounting has the second mounting bracket on servo motor's the output shaft, the second mounting bracket rotates and is connected with the layer board, the radar is installed on the layer board, the both ends middle part welding of layer board has the pivot, installs the turbine in the right-hand member pivot, the side welding of second mounting bracket has the support of two parallels, it is connected with the worm to rotate between the support, worm and turbine meshing.

Preferably, the four corners of the bottom plate are provided with trundles, and the right ends of the upper sides of the trundles are provided with handles.

Preferably, a plane thrust ball bearing is sleeved on an output shaft of the servo motor, and the upper side and the lower side of the plane thrust ball bearing are respectively contacted with the first mounting frame and the second mounting frame.

Preferably, a plurality of bull's eye bearing is installed to the upside of first mounting bracket, the bull's eye bearing is the annular and arranges, the downside of second mounting bracket is equipped with the annular, the steel ball and the annular joint of bull's eye bearing.

Preferably, a hand wheel is installed at the end of the worm, and the transmission ratio of the worm to the worm wheel is as follows.

Preferably, the upper side of the bottom plate is provided with a storage battery, and the storage battery is electrically connected with a lead for the servo motor.

Compared with the prior art, the beneficial effects of the utility model are that: through the rotation of hand wheel drive worm, the worm drive is rotatory rather than the turbine of meshing, and then the pivot of layer board both sides is rotatory thereupon, installs the radar on the layer board and rotates thereupon and adjust the every single move angle to utilize worm and worm wheel's one-way transmission nature, the every single move angle of fixed layer board, the orientation of the rotatory orientation in order to adjust the radar of servo motor drive second mounting bracket, therefore the radar orientation can accurately be adjusted to this device, the degree of accuracy of improvement monitoring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a partially enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a caster wheel; 2. a base plate; 3. a handle; 4. a servo motor; 5. a first mounting bracket; 6. a second mounting bracket; 7. a radar; 8. a support plate; 9. a planar thrust ball bearing; 10. a storage battery; 11. a turbine; 12. a support; 13. a worm; 14. a hand wheel; 15. bull eye bearing.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a movable radar monitoring devices, includes bottom plate 2 and radar 7, and the first mounting bracket 5 of U-shaped is installed to the upside of bottom plate 2, and truckle 1 is installed in the bottom four corners of bottom plate 2, and handle 3 is installed to the upside right-hand member of truckle 1, and truckle 1 adopts universal castor, can promote this device through handle 3 and remove.

The downside mid-mounting of first mounting bracket 5 has servo motor 4, fixed mounting has second mounting bracket 6 on servo motor 4's the output shaft, second mounting bracket 6 rotates and is connected with layer board 8, radar 7 installs on layer board 8, the last plane thrust ball bearing 9 that has cup jointed of servo motor 4's output shaft, the upper and lower both sides of plane thrust ball bearing 9 respectively with first mounting bracket 5, the contact of second mounting bracket 6, plane thrust ball bearing 9 supports second mounting bracket 6, reduce its pivoted frictional force.

A plurality of bull's eye bearing 15 is installed to the upside of first mounting bracket 5, and bull's eye bearing 15 is the annular and arranges, and the downside of second mounting bracket 6 is equipped with the annular, and bull's eye bearing 15's steel ball and annular joint, battery 10 are installed to the upside of bottom plate 2, and battery 10 and wire electric connection for servo motor 4, battery 10 provide the electric energy for servo motor 4's operation.

The middle parts of two ends of the supporting plate 8 are welded with rotating shafts, a worm wheel 11 is installed on the rotating shaft at the right end, two parallel brackets 12 are welded on the side face of the second mounting frame 6, a worm 13 is rotatably connected between the brackets 12, the worm 13 is meshed with the worm wheel 11, a hand wheel 14 is installed at the end part of the worm 13, the transmission ratio of the worm 13 to the worm wheel 11 is 9:1, the transmission of the worm 13 and the worm wheel 11 has unidirectionality, namely the worm 13 can only drive the worm wheel 11 to rotate, the worm wheel 11 can not drive the worm 13 to rotate, and therefore the supporting plate 8 can not rotate automatically under the condition that.

The working principle is as follows: promote this device through handle 3, conveniently remove this device. The worm 13 is driven to rotate through the hand wheel 14, the worm 13 drives the worm wheel 11 meshed with the worm to rotate, then the rotating shafts on two sides of the supporting plate 8 rotate along with the worm, the radar 7 mounted on the supporting plate 8 rotates along with the worm to adjust the pitch angle, the servo motor 4 is used for driving the second mounting frame 6 to rotate so as to adjust the orientation of the radar 7, the monitoring range is enlarged, and the monitoring precision is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A movable radar monitoring device, comprising a base plate (2) and a radar (7), characterized in that: the utility model discloses a motor vehicle brake device, including bottom plate (2), the upside of bottom plate (2) is installed first mounting bracket (5) of U-shaped, the downside mid-mounting of first mounting bracket (5) has servo motor (4), fixed mounting has second mounting bracket (6) on the output shaft of servo motor (4), second mounting bracket (6) are rotated and are connected with layer board (8), install on layer board (8) radar (7), the both ends mid-welding of layer board (8) has the pivot, installs turbine (11) in the right-hand member pivot, the side welding of second mounting bracket (6) has support (12) of two parallels, it is connected with worm (13) to rotate between support (12), worm (13) and turbine (11) meshing.

2. A transportable radar monitoring apparatus, as recited in claim 1, wherein: the bottom four corners of bottom plate (2) are installed truckle (1), handle (3) are installed to the upside right-hand member of truckle (1).

3. A transportable radar monitoring apparatus, as recited in claim 1, wherein: the output shaft of the servo motor (4) is sleeved with a plane thrust ball bearing (9), and the upper side and the lower side of the plane thrust ball bearing (9) are respectively in contact with the first mounting frame (5) and the second mounting frame (6).

4. A transportable radar monitoring apparatus, as recited in claim 1, wherein: a plurality of bull's eye bearing (15) are installed to the upside of first mounting bracket (5), bull's eye bearing (15) are the annular and arrange, the downside of second mounting bracket (6) is equipped with the annular, the steel ball and the annular joint of bull's eye bearing (15).

5. A transportable radar monitoring apparatus, as recited in claim 1, wherein: a hand wheel (14) is installed at the end part of the worm (13), and the transmission ratio of the worm (13) to the worm wheel (11) is 9: 1.

6. A transportable radar monitoring apparatus, as recited in claim 1, wherein: the upper side of the bottom plate (2) is provided with a storage battery (10), and the storage battery (10) is electrically connected with the servo motor (4) through a lead.