Protection mechanism of four-dimensional track low-altitude conflict detector

Abstract

The utility model relates to the field of protection devices, in particular to a protection mechanism of a four-dimensional track low-altitude conflict detector, which comprises a four-dimensional track low-altitude conflict detection radar body and a bottom plate, the bottom of the bottom plate is fixedly connected with a mounting plate for fixing the bottom plate, and the four-dimensional track low-altitude conflict detection radar body is fixedly connected to the inner wall of the bottom plate. A fixing mechanism is installed on the inner wall of the bottom plate, two frame plates are rotationally connected to the two sides of the inner wall of the bottom plate correspondingly, radar protection covers for protecting the four-dimensional track low-altitude conflict detection radar body are fixedly connected to the inner walls of the two frame plates correspondingly, and turnover mechanisms for driving the radar protection covers to be opened are movably installed at one ends of the two frame plates correspondingly. According to the protection mechanism of the four-dimensional track low-altitude conflict detector, dust and sundries are prevented from falling on the surface of the four-dimensional track low-altitude conflict detection radar body, meanwhile, the four-dimensional track low-altitude conflict detection radar body is protected, and large sundries are prevented from colliding with the four-dimensional track low-altitude conflict detection radar body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of protection device especially relates to a four -dimensional flight path low altitude conflict detector's protection mechanism. BACKGROUND

[0002] With the increase of air traffic flow, the contradiction between limited airspace resources and growing traffic demand is increasingly prominent, four-dimensional flight path low altitude conflict detection is an advanced air traffic management technology, it uses four-dimensional flight path (longitude, latitude, height and time) information to detect and predict potential conflicts in low altitude flight.

[0003] Among them, in the four-dimensional flight path low altitude conflict detection radar, the radar system not only has the basic detection function, but also can be combined with the four-dimensional flight path prediction system, realize the real -time tracking and prediction of aircraft, through the comparison and analysis of the four-dimensional flight path data of multiple aircraft, the radar system can predict the possible flight conflict in advance, and send early warning signal, so that the air controller takes timely countermeasures.

[0004] The installation position of four-dimensional flight path low altitude conflict detection radar usually depends on its application demand and the specific requirement of airspace management, generally speaking, this kind of radar can be installed in the following key positions: near the airport, the airport is an important hub of air traffic, the radar can be installed to monitor and warn low altitude flight conflict in real time, ensure flight safety, the radar can be installed in the tower or the high point position around the airport, so as to obtain wider field of view and more accurate detection data; Key nodes in airspace, install radar at key nodes in airspace (such as route intersection, route point, etc.), which can monitor the dynamic information of aircraft in real time and prevent potential flight conflict, these positions are usually located on the road of aircraft, so the detection effect of radar is better; Around the city or near important facilities, in order to protect the safety of city or important facilities (such as nuclear power plant, chemical plant, etc.), radar can be installed around to monitor the activities of low altitude aircraft, the installation position of radar should consider the influence of detection range and terrain factors, so as to ensure that all potential flight paths can be covered; Mobile platform, in some cases, radar can also be installed on mobile platform (such as police car, helicopter, etc.), so as to be quickly deployed to the specified position for detection when needed, this installation method is suitable for temporary monitoring task or needs to adjust the detection position flexibly.

[0005] The four-dimensional flight path low altitude conflict detection radar in the prior art is generally exposed, dust and sundries are easy to fall on the surface of the four-dimensional flight path low altitude conflict detection radar, which affects the use of the four-dimensional flight path low altitude conflict detection radar, and some large sundries will impact on the surface of the four-dimensional flight path low altitude conflict detection radar, resulting in damage of the four-dimensional flight path low altitude conflict detection radar.

[0006] Therefore, it is necessary to propose a protection mechanism of a four-dimensional flight path low-altitude conflict detector to solve the problems in the foregoing background. Utility model content

[0007] The utility model discloses a protection mechanism of four-dimensional flight path low-altitude conflict detector, which prevents dust and sundries from falling on the surface of the four-dimensional flight path low-altitude conflict detection radar body, protects the four-dimensional flight path low-altitude conflict detection radar body, and prevents large sundries from impacting.

[0008] The utility model discloses a protection mechanism of four-dimensional flight path low-altitude conflict detector, which prevents dust and sundries from falling on the surface of the four-dimensional flight path low-altitude conflict detection radar body, protects the four-dimensional flight path low-altitude conflict detection radar body, and prevents large sundries from impacting.

[0009] Further, the fixing mechanism includes two limiting rods fixedly connected to the inner wall of the bottom plate, one end of each of the two limiting rods is fixedly connected with a first clamping plate for limiting one side of the four-dimensional flight path low-altitude conflict detection radar body, the other side of the four-dimensional flight path low-altitude conflict detection radar body is provided with a second clamping plate, the second clamping plate is slidably connected to the surface of the two limiting rods, a fixing screw rod is threadedly connected to one side of the bottom plate to drive the second clamping plate to move on the surface of the two limiting rods, and one end of the fixing screw rod is rotatably connected to one end of the second clamping plate.

[0010] Further, the surface of each of the first clamping plate and the second clamping plate is provided with a plurality of anti-skid grooves.

[0011] Further, the turnover mechanism includes two gears fixedly connected to one end of each of the two frame plates, the surface of each of the two gears is engaged with two racks for driving the two gears to turn over, the surface of each of the two racks is slidably connected with two positioning blocks for limiting the movement of the two racks, one side of each of the two positioning blocks is fixedly connected to one end of the bottom plate, and the corresponding ends of the two racks are both bevel angles, and a transmission assembly is movably arranged between the two racks.

[0012] Further, the corresponding ends of the two racks are both fixedly connected with two reset plates, one side of each of the two reset plates is fixedly connected with a tension spring for resetting the two racks.

[0013] Further, the transmission assembly comprises a transmission plate slidingly connected to the inclined surfaces of the two racks at the corresponding ends, the transmission plate has inclined surfaces on both sides, one end of the transmission plate is fixedly connected with a pressing rod, and the surface of the pressing rod is slidingly connected with a sub-plate fixedly connected to one end of the bottom plate.

[0014] Further, one end of the pressing rod is fixedly connected with two springs, and one end of the two springs is fixedly connected to one end of the surface of the sub-plate.

[0015] The working principle and use principle of the utility model are as follows: the bottom plate is fixed, one end of the pressing rod on one side of the bottom plate is pressed, the pressing rod slides in the inner wall of the sub-plate, the pressing rod compresses the two springs, the other end of the pressing rod drives the transmission plate to slide at one end of the bottom plate, the transmission plate drives the two racks to slide in the inner wall of the two positioning blocks, the two racks drive the two gears to rotate, the two racks drive the two reset plates to move, the two reset plates drive the tension spring to stretch, the two gears drive the two frame plates to overturn in the inner wall of the bottom plate, the two frame plates drive the radar protective cover to open, one side of the four-dimensional flight path low-altitude conflict detection radar body contacts one end of the surface of the first clamping plate, the fixed screw is rotated and moved at one side of the bottom plate, the fixed screw drives the second clamping plate to slide on the surface of the two limiting rods, the second clamping plate contacts the other side of the four-dimensional flight path low-altitude conflict detection radar body, the four-dimensional flight path low-altitude conflict detection radar body is fixed, a plurality of anti-skid grooves formed on the surfaces of the first clamping plate and the second clamping plate can increase friction, the four-dimensional flight path low-altitude conflict detection radar body is more stably fixed, the four-dimensional flight path low-altitude conflict detection radar body is conveniently maintained and replaced, the pressing rod is reset by the two springs, the two reset plates are moved by the tension spring, the two reset plates are reset by the two racks, the two gears are overturned and reset, the two frame plates drive the radar protective cover to close, the four-dimensional flight path low-altitude conflict detection radar body is protected, dust and sundries are prevented from falling on the surface of the four-dimensional flight path low-altitude conflict detection radar body, the four-dimensional flight path low-altitude conflict detection radar body is protected, and large sundries are prevented from impacting.

[0016] Compared with the prior art, the utility model has the advantages that the bottom plate is fixed, the fixing mechanism fixes the four-dimensional flight path low-altitude conflict detection radar body, the four-dimensional flight path low-altitude conflict detection radar body is conveniently maintained and replaced, the two frame plates are overturned in the inner wall of the bottom plate by the overturning mechanism, the two frame plates drive the radar protective cover to close, the four-dimensional flight path low-altitude conflict detection radar body is protected, dust and sundries are prevented from falling on the surface of the four-dimensional flight path low-altitude conflict detection radar body, the four-dimensional flight path low-altitude conflict detection radar body is protected, and large sundries are prevented from impacting.

[0017] Compared with the prior art, the four-dimensional track low-altitude conflict detection radar body is clamped and fixed, and the four-dimensional track low-altitude conflict detection radar body is convenient to maintain and replace.

[0018] Compared with the prior art, the four-dimensional track low-altitude conflict detection radar body is clamped and fixed, and the four-dimensional track low-altitude conflict detection radar body is convenient to maintain and replace. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the protection mechanism of the four-dimensional track low-altitude conflict detector of the utility model;

[0020] Figure 2 It is a right side structure schematic view of the protection mechanism of the four-dimensional track low-altitude conflict detector of the utility model;

[0021] Figure 3 It is a bottom plate inner wall structure schematic view of the protection mechanism of the four-dimensional track low-altitude conflict detector of the utility model;

[0022] Figure 4 It is an enlarged structure schematic view of the bottom plate inner wall A of the protection mechanism of the four-dimensional track low-altitude conflict detector of the utility model.

[0023] The drawings are explained as follows: 1, bottom plate; 2, mounting plate; 3, four-dimensional track low-altitude conflict detection radar body; 4, frame plate; 5, radar protection cover; 6, limiting rod; 7, first clamping plate; 8, fixed screw rod; 9, second clamping plate; 10, gear; 11, rack; 12, positioning block; 13, reset plate; 14, tension spring; 15, transmission plate; 16, pressing rod; 17, sub plate; 18, spring. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the embodiments of the application easy to understand, the embodiments of the application are further described below in combination with the drawings and specific embodiments, and it should be understood that the specific embodiments described herein are only used to explain the embodiments of the application and do not limit the embodiments of the application.

[0025] The protection mechanism of the four-dimensional track low-altitude conflict detector in the specific embodiment is as follows: Figures 1-4As shown, a protective mechanism for a four-dimensional trajectory low-altitude conflict detector includes a four-dimensional trajectory low-altitude conflict detection radar body 3 and a base plate 1. A mounting plate 2 is fixedly connected to the bottom of the base plate 1 to fix the base plate 1. The surface of the mounting plate 2 has multiple mounting holes. Screws are used to pass through the mounting holes to fix the mounting plate 2 to the place where it needs to be fixed, and at the same time fix the base plate 1 and the four-dimensional trajectory low-altitude conflict detection radar body 3. The four-dimensional trajectory low-altitude conflict detection radar body 3 is fixedly connected to the inner wall of the base plate 1. A fixing mechanism for fixing the four-dimensional trajectory low-altitude conflict detection radar body 3 is installed on the inner wall of the base plate 1. Two frame plates 4 are rotatably connected to both sides of the inner wall of the base plate 1. A radar protective cover 5 for protecting the four-dimensional trajectory low-altitude conflict detection radar body 3 is fixedly connected to the inner wall of the two frame plates 4. A flipping mechanism that drives the radar protective cover 5 to open is movably installed at one end of each of the two frame plates 4.

[0026] Through the above technical solution, the base plate 1 is fixed, and the fixing mechanism fixes the four-dimensional trajectory low-altitude conflict detection radar body 3, which facilitates the maintenance and replacement of the four-dimensional trajectory low-altitude conflict detection radar body 3. The flipping mechanism drives the two frame plates 4 to flip on the inner wall of the base plate 1, so that the two frame plates 4 drive the radar protective cover 5 to close, protecting the four-dimensional trajectory low-altitude conflict detection radar body 3 and preventing dust and debris from falling onto the surface of the four-dimensional trajectory low-altitude conflict detection radar body 3. At the same time, it protects the four-dimensional trajectory low-altitude conflict detection radar body 3 from impact by large debris.

[0027] The four-dimensional trajectory low-altitude conflict detection technology within the radar body 3 is consistent with the conflict detection and resolution method based on four-dimensional trajectory operation disclosed in Chinese Patent Publication No. CN111160631A, and is existing technology, so it will not be elaborated further here.

[0028] like Figures 1-4 As shown, the fixing mechanism includes two limiting rods 6 that are fixedly connected to the inner wall of the base plate 1. One end of each of the two limiting rods 6 is fixedly connected to a first clamping plate 7 that limits one side of the four-dimensional trajectory low-altitude conflict detection radar body 3. A second clamping plate 9 is provided on the other side of the four-dimensional trajectory low-altitude conflict detection radar body 3, and the second clamping plate 9 is slidably connected to the surface of the two limiting rods 6. A fixing screw 8 is threadedly connected to one side of the base plate 1 to drive the second clamping plate 9 to move on the surface of the two limiting rods 6, and one end of the fixing screw 8 is rotatably connected to one end of the second clamping plate 9. Multiple anti-slip grooves are provided on the surfaces of the first clamping plate 7 and the second clamping plate 9.

[0029] Through the technical scheme, one end of the first clamping plate 7 on one side of the four-dimensional track low-altitude conflict detection radar body 3 is contacted, the fixed screw rod 8 is rotated and moved on one side of the bottom plate 1, the second clamping plate 9 is slid on the surfaces of the two limiting rods 6 under the driving of the fixed screw rod 8, the second clamping plate 9 is contacted with the other side of the four-dimensional track low-altitude conflict detection radar body 3, the four-dimensional track low-altitude conflict detection radar body 3 is fixed, and the plurality of anti-skid grooves formed in the surfaces of the first clamping plate 7 and the second clamping plate 9 can increase friction, so that the four-dimensional track low-altitude conflict detection radar body 3 is more stably fixed.

[0030] As shown in Figures 1-4 the turning mechanism includes two gears 10 fixedly connected at one end of the two frame plates 4, two racks 11 engaged with the surfaces of the two gears 10 and used for driving the two gears 10 to turn, two positioning blocks 12 slidably connected to the surfaces of the two racks 11 and used for limiting the movement of the two racks 11, two reset plates 13 fixedly connected to the mutually corresponding ends of the two racks 11, two tension springs 14 fixedly connected to one side of the two reset plates 13 and used for resetting the two racks 11, and a transmission assembly movably arranged between the two racks 11, wherein the mutually corresponding ends of the two racks 11 are bevel angles, the transmission assembly includes a transmission plate 15 slidably connected to the bevel angle surfaces of the corresponding ends of the two racks 11, the two sides of the transmission plate 15 are bevel angles, one end of the transmission plate 15 is fixedly connected to a pressing rod 16, the surface of the pressing rod 16 is slidably connected to a secondary plate 17 fixedly connected to one end of the bottom plate 1, and one end of the pressing rod 16 is fixedly connected to two springs 18, and one end of the two springs 18 is fixedly connected to one end of the surface of the secondary plate 17.

[0031] Through the technical scheme, one end of the pressing rod 16 on one side of the bottom plate 1 is pressed, the pressing rod 16 slides in the inner wall of the secondary plate 17, the pressing rod 16 compresses the two springs 18, the other end of the pressing rod 16 drives the transmission plate 15 to slide at one end of the bottom plate 1, the transmission plate 15 drives the two racks 11 to slide in the inner walls of the two positioning blocks 12, the two racks 11 drive the two gears 10 to rotate, the two racks 11 drive the two reset plates 13 to move, the two reset plates 13 drive the tension springs 14 to stretch, the two gears 10 drive the two frame plates 4 to turn in the inner wall of the bottom plate 1, the two frame plates 4 drive the radar protective cover 5 to open, the two springs 18 drive the pressing rod 16 to reset, the two reset plates 13 drive the two racks 11 to reset, the two gears 10 are turned to reset, and the two frame plates 4 drive the radar protective cover 5 to close.

[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand; it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A protection mechanism of a four-dimensional track low-altitude conflict detector, comprising a four-dimensional track low-altitude conflict detection radar body (3) and a bottom plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to the mounting plate (2) for fixing the base plate (1). The mounting plate (2) has multiple mounting holes on its surface. The four-dimensional trajectory low-altitude conflict detection radar body (3) is fixedly connected to the inner wall of the base plate (1). The inner wall of the base plate (1) is equipped with a fixing mechanism for fixing the four-dimensional trajectory low-altitude conflict detection radar body (3). Two frame plates (4) are rotatably connected to both sides of the inner wall of the base plate (1). The inner walls of the two frame plates (4) are fixedly connected to radar shields (5) for protecting the four-dimensional trajectory low-altitude conflict detection radar body (3). One end of each of the two frame plates (4) is movably installed with a flipping mechanism that drives the radar shields (5) to open.

2. The protection mechanism of the four-dimensional track low-altitude conflict detector according to claim 1, characterized in that: The fixing mechanism includes two limiting rods (6) that are fixedly connected to the inner wall of the base plate (1). One end of each of the two limiting rods (6) is fixedly connected to a first clamping plate (7) that limits one side of the four-dimensional trajectory low-altitude conflict detection radar body (3). A second clamping plate (9) is provided on the other side of the four-dimensional trajectory low-altitude conflict detection radar body (3). The second clamping plate (9) is slidably connected to the surface of the two limiting rods (6). A fixing screw (8) is threadedly connected to one side of the base plate (1) to drive the second clamping plate (9) to move on the surface of the two limiting rods (6). One end of the fixing screw (8) is rotatably connected to one end of the second clamping plate (9).

3. The protection mechanism of the four-dimensional track low-altitude conflict detector according to claim 2, characterized in that: Multiple anti-slip grooves are provided on the surfaces of the first clamping plate (7) and the second clamping plate (9).

4. The protection mechanism of the four-dimensional track low-altitude conflict detector according to claim 1, 2 or 3, characterized in that: The flipping mechanism includes two gears (10) that are fixedly connected to one end of two frame plates (4). The surfaces of the two gears (10) are meshed with two racks (11) that drive the two gears (10) to flip. The surfaces of the two racks (11) are slidably connected with two positioning blocks (12) that limit the movement of the two racks (11). One side of the two positioning blocks (12) is fixedly connected to one end of the base plate (1). The corresponding ends of the two racks (11) are at an angle to each other, and a transmission component is movably provided.

5. The protection mechanism of the four-dimensional track low-altitude conflict detector according to claim 4, characterized in that: Two reset plates (13) are fixedly connected to each other at the corresponding ends of the two racks (11), and tension springs (14) for resetting the two racks (11) are fixedly connected to one side of each reset plate (13).

6. The protection mechanism of the four-dimensional track low-altitude conflict detector according to claim 4, characterized in that: The transmission assembly includes a transmission plate (15) that is slidably connected to the chamfered surfaces of the corresponding ends of two racks (11). Both sides of the transmission plate (15) are chamfered. A pressing rod (16) is fixedly connected to one end of the transmission plate (15). A sub-plate (17) that is fixedly connected to one end of the base plate (1) is slidably connected to the surface of the pressing rod (16).

7. The protection mechanism of the four-dimensional track low-altitude conflict detector according to claim 5, characterized in that: The transmission assembly includes a transmission plate (15) that is slidably connected to the chamfered surfaces of the corresponding ends of two racks (11). Both sides of the transmission plate (15) are chamfered. A pressing rod (16) is fixedly connected to one end of the transmission plate (15). A sub-plate (17) that is fixedly connected to one end of the base plate (1) is slidably connected to the surface of the pressing rod (16).

8. The protection mechanism of the four-dimensional track low-altitude conflict detector according to claim 6 or 7, characterized in that: Two springs (18) are fixedly connected to one end of the pressing rod (16), and one end of each spring (18) is fixedly connected to one end of the surface of the sub-plate (17).

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