CN216354813U

CN216354813U - Adjustable arc radar reflecting net

Info

Publication number: CN216354813U
Application number: CN202121730058.3U
Authority: CN
Inventors: 温鑫; 胡昕宇
Original assignee: Hefei Tianpin Electronic Technology Co ltd
Current assignee: Hefei Tianpin Electronic Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-04-19
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an adjustable arc-shaped radar reflecting net, and relates to the technical field of radars. The utility model comprises a fixed base, wherein a fixed column is rotatably connected on the fixed base, an external thread column is fixed at one end of the fixed column, which is far away from the fixed base, through a connecting shaft sleeve, an internal thread pipe which is coaxial with the external thread column is fixed at one end of the external thread column, which is far away from the connecting shaft sleeve, and an external thread adjusting rod is in threaded connection with the inside of an internal thread sleeve along the axis direction; the outer thread column is provided with a connecting part which is connected with the inner thread pipe in a rotating way, and a supporting sleeve which is connected with the inner thread pipe in a rotating way is fixed on the surface of the mounting seat. The radar reflection net folding and contracting device enables the radar reflection net which needs to be folded or contracted to be contracted towards the internal thread sleeve along with the folding of the radar reflection net rack, reduces the occupied area when the reflection net is unfolded, is contracted into a bundle, is convenient to transfer and transport, and has the advantages of simple structure, low failure rate when in use and strong practicability.

Description

Adjustable arc radar reflecting net

Technical Field

The utility model belongs to the technical field of radars, and particularly relates to an adjustable arc-shaped radar reflecting net.

Background

Radar, i.e. radio methods find objects and determine their spatial position. 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 a 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 (radial speed), the azimuth and the altitude is obtained.

Along with the development of science and technology, the radar of different functions and effect is also researched and developed thereupon, however, present multiple radar still need rely on radar reflection net, carry out the receipt and the transmission of signal, and present radar reflection net is structural fixed mostly, can not fold and reduce, be unfavorable for transportation and transfer during the use, and radar reflection net folding device among the prior art, mostly be with radar reflection net skeleton split into a plurality of sections carry out the combination of section by section, in use not only the speed of expansion is slow, and because the structure is too complicated, break down relatively easily, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable arc-shaped radar reflecting net, which is not disassembled by shrinking the radar reflecting net along with a radar reflecting net rack, so that the problems that the existing radar reflecting net which can be folded and shrunk easily breaks down and is poor in practicability are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an adjustable arc radar reflecting net which comprises a fixed base, wherein a fixed column is rotatably connected to the fixed base, an external threaded column is fixed to one end, far away from the fixed base, of the fixed column through a connecting shaft sleeve, an internal threaded pipe coaxial with the external threaded column is fixed to one end, far away from the connecting shaft sleeve, of the external threaded column, and an external threaded adjusting rod is in threaded connection with the inside of the internal threaded pipe along the axis direction; the mounting seat is rotatably connected to the connecting part of the external threaded column and the internal threaded pipe, and a supporting sleeve rotatably connected with the internal threaded pipe is fixed on one surface of the mounting seat; rotate on the mount pad and be connected with radar reflection rack, the one end that internal thread pipe was kept away from to the external screw thread regulation pole is rotated and is connected with and changes the cover, it is connected with the multi-stage telescopic rod that stretches out end and radar reflection rack sliding connection to rotate on the outer disc of cover.

Furthermore, a first bearing is fixed at the bottom of the fixed base, and a connecting column is fixed in the middle of the bottom of the fixed base.

Furthermore, an arc-shaped supporting plate matched with the fixed base is fixed on the outer circular surface of one end, close to the fixed base, of the fixed column.

Further, threaded connection has the fastening swivel nut on the external screw thread post, the position cover that just is located between fastening swivel nut and the mount pad on the external screw thread post is equipped with the second bearing.

Furthermore, a sliding rail is fixed on one surface of the radar reflection net rack in sliding connection with the multi-stage telescopic rod, and the extending end of the multi-stage telescopic rod is rotatably connected with a sliding block matched with the sliding rail.

Furthermore, a supporting extension rod is rotatably connected to the outer circular surface of the supporting sleeve.

The utility model has the following beneficial effects:

1. according to the utility model, by the combined use of the external threaded column, the internal threaded pipe, the external threaded adjusting rod, the mounting seat, the supporting sleeve, the radar reflection net rack, the rotating sleeve and the multi-stage telescopic rod, the radar reflection net which needs to be folded or contracted can be contracted towards the internal threaded pipe along with the folding of the radar reflection net rack, the occupied area of the reflection net during the unfolding is reduced, the reflection net is contracted into a bundle, the transfer and the transportation are convenient, the structure is simple, the failure rate is low during the use, and the practicability is strong.

2. According to the utility model, through the fixing base, the supporting extension rod and the matching structure, the device has the structural function of the existing radar, meanwhile, the structural strength of the radar can be ensured, the rotation and angle adjustment can be carried out during use, and the contraction of the radar reflection net rack can be completed through simple operation.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an adjustable arc radar reflecting net of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a fixed base, 2-a fixed column, 3-a connecting shaft sleeve, 4-an external thread column, 5-an internal thread tube, 6-an external thread adjusting rod, 7-a mounting seat, 8-a supporting sleeve, 9-a radar reflecting net rack, 10-a rotating sleeve, 11-a multi-stage telescopic rod, 12-a first bearing, 13-a connecting column, 14-an arc-shaped supporting plate, 15-a fastening screw sleeve, 16-a second bearing and 17-a supporting extension rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the utility model relates to an adjustable arc radar reflecting net, which comprises a fixed base 1, wherein a fixed column 2 is rotatably connected to the fixed base 1, an external thread column 4 is fixed to one end, far away from the fixed base 1, of the fixed column 2 through a connecting shaft sleeve 3, an internal thread tube 5 coaxial with the external thread column 4 is fixed to one end, far away from the connecting shaft sleeve 3, of the external thread column 4, and an external thread adjusting rod 6 is in threaded connection with the inside of the internal thread tube 5 along the axial direction; when the internal thread pipe 5 rotates, the external thread adjusting rod 6 is controlled to stretch out or shrink, an installation seat 7 is rotatably connected to the external thread column 4 and is positioned at the joint of the external thread column 4 and the internal thread pipe 5, and a support sleeve 8 rotatably connected with the internal thread pipe 5 is fixed on one surface of the installation seat 7; wherein, rotate on the mount pad 7 and be connected with radar reflection rack 9, the one end that internal thread pipe 5 was kept away from to external screw thread regulation pole 6 is rotated and is connected with and changes cover 10, rotates to be connected with on the excircle face of cover 10 and stretches out end and the multistage telescopic rod 11 of radar reflection rack 9 sliding connection.

The bottom of the fixed base 1 is fixedly provided with a first bearing 12, the first bearing 12 enables the fixed base 1 and the carrying platform to rotate smoothly, a connecting column 13 is fixed in the middle of the bottom of the fixed base 1, and the connecting column 13 is convenient to mount and fix with the carrying platform; an arc-shaped supporting plate 14 matched with the fixed base 1 is fixed on the outer circular surface of one end of the fixed column 2 close to the fixed base 1.

Wherein, threaded connection has fastening swivel nut 15 on the external screw thread post 4, and the position cover that just is located between fastening swivel nut 15 and the mount pad 7 on the external screw thread post 4 is equipped with second bearing 16, and second bearing 16 reduces the friction between fastening swivel nut 15 and the mount pad 7, and fastening swivel nut 15 follows external screw thread post 4, internal thread pipe 5 and rotates more smoothly.

Wherein,

radar reflection rack

9 and 11 sliding connection's of multistage telescopic link a fixed surface have a slide rail, and the end rotation that multistage telescopic link 11 stretches out is connected with slide rail complex slider, can make radar reflection rack 9 expand or contract through the flexible of control multistage telescopic link 11 when needs.

Wherein, support and rotate on the outer disc of 8 cover and be connected with support extension rod 17, support extension rod 17 and can carry out slidable mounting with mounting platform when specifically installing, can follow the change of radar angle and remove thereupon, guarantee the structural strength and the reliability of whole radar from the side.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an adjustable arc radar reflecting net, includes unable adjustment base (1), it is connected with fixed column (2) to rotate on unable adjustment base (1), its characterized in that:

an external thread column (4) is fixed at one end, far away from the fixed base (1), of the fixed column (2) through a connecting shaft sleeve (3), an internal thread tube (5) coaxial with the external thread column (4) is fixed at one end, far away from the connecting shaft sleeve (3), of the external thread column (4), and an external thread adjusting rod (6) is in threaded connection with the inside of the internal thread tube (5) along the axis direction;

an installation seat (7) is rotatably connected to the outer threaded column (4) at the joint of the outer threaded column (4) and the inner threaded pipe (5), and a support sleeve (8) rotatably connected with the inner threaded pipe (5) is fixed on one surface of the installation seat (7);

wherein, it is connected with radar reflection rack (9) to rotate on mount pad (7), the one end that internal thread pipe (5) were kept away from in external screw thread regulation pole (6) is rotated and is connected with and changes cover (10), it is connected with the multistage telescopic link (11) that stretch out end and radar reflection rack (9) sliding connection to rotate on cover (10) outer disc.

2. The adjustable arc-shaped radar reflecting net is characterized in that a first bearing (12) is fixed at the bottom of the fixed base (1), and a connecting column (13) is fixed at the middle position of the bottom of the fixed base (1).

3. The adjustable arc radar reflecting net is characterized in that an arc supporting plate (14) matched with the fixed base (1) is fixed on the outer circular surface of one end, close to the fixed base (1), of the fixed column (2).

4. The adjustable arc-shaped radar reflection net according to claim 1, wherein a fastening threaded sleeve (15) is connected to the externally threaded column (4) in a threaded manner, and a second bearing (16) is sleeved on the externally threaded column (4) and located between the fastening threaded sleeve (15) and the mounting seat (7).

5. The adjustable arc-shaped radar reflecting net according to claim 1, wherein a sliding rail is fixed on one surface of the radar reflecting net rack (9) which is in sliding connection with the multi-stage telescopic rods (11), and sliding blocks matched with the sliding rail are rotatably connected to the extending ends of the multi-stage telescopic rods (11).

6. The adjustable arc-shaped radar reflecting net is characterized in that a supporting extension rod (17) is rotatably connected to the outer circular surface of the supporting sleeve (8).