CN216312029U

CN216312029U - Radar antenna framework and radar system

Info

Publication number: CN216312029U
Application number: CN202121896390.7U
Authority: CN
Inventors: 余金玲; 李燕; 夏兆祥; 金波; 陈浩; 夏承东
Original assignee: CETC 38 Research Institute
Current assignee: CETC 38 Research Institute
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-04-15
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of radar antennas, in particular to a radar antenna framework and a radar system, which comprise a base, a fixing mechanism, a radar antenna body and an adjusting mechanism, wherein the fixing mechanism is arranged on the base and used for fixing the base; the radar antenna framework and the radar system solve the problem that the vehicle-mounted framework of the radar antenna is easily influenced by vibration in the vehicle running process to generate displacement and can be extruded by articles on the vehicle roof.

Description

Radar antenna framework and radar system

Technical Field

The utility model relates to the technical field of radar antennas, in particular to a radar antenna framework and a radar system.

Background

With the development of modern high technology, the radar is widely applied to the fields of airplanes, missiles, navigation and the like, and the application of the radar cover is increasingly wide. The radar antenna (or radar for short) is a window of electromagnetic waves, and has the function of protecting the antenna and preventing the environment from influencing and interfering the working state of the radar antenna, thereby reducing the power for driving the antenna to operate, improving the working reliability of the antenna, ensuring the all-weather operation of the radar antenna, and directly influencing the function of a radar system by the performance of the radar, and the radar antenna is arranged on a fixed position of a vehicle through a framework which is used for assisting the vehicle-mounted radar antenna, and the vehicle-mounted laser radar is also called a vehicle-mounted three-dimensional laser scanner and is a movable three-dimensional laser scanning system, which is one of the most effective tools for city modeling at present, but the radar antenna has the defects that a vehicle-mounted frame is positioned on the roof, and articles on the roof are easily influenced by vibration and displaced in the driving process of the vehicle, and are easily extruded to the frame.

In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a vehicle-mounted frame of a radar antenna is easily influenced by vibration to displace in the vehicle running process and can be extruded by articles on the vehicle roof, and provides a radar antenna frame and a radar system.

In order to achieve the purpose, the utility model discloses a radar antenna framework, which comprises a base, a fixing mechanism, a radar antenna body and an adjusting mechanism, wherein the fixing mechanism is arranged on the base and used for fixing the base, the adjusting mechanism is arranged on the base, the radar antenna body is arranged on the adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the radar antenna body.

The fixing mechanism comprises an installation cavity, a miniature electric push rod, connecting clamping pieces and fixing clamping blocks, wherein the installation cavity is formed in the base, the installation cavity is at least provided with two groups, the miniature electric push rod is located in the installation cavity, the connecting clamping pieces are arranged on two sides of the base and connected with the miniature electric push rod, and the fixing clamping blocks are arranged on the inner side of one end, outside the base, of the connecting clamping pieces.

The fixing mechanism further comprises at least two groups of fixing suckers which are symmetrically arranged below the base.

Adjustment mechanism includes the bar board, adjusts the spout, fixes a position spout, bar slide, positioning bolt post, support column, V-arrangement support frame, the bar board is equipped with two sets ofly at least, and the symmetry is located on the base, it runs through to be located to adjust the spout inside the bar board, the positioning spout is located bar roof portion, the bar slide is located between the regulation spout that the symmetry set up, positioning bolt post symmetry is located bar slide both ends, the middle part of bar slide is equipped with the support column, the support column top is equipped with the V-arrangement support frame, radar antenna body locates the upper portion of V-arrangement support frame.

The adjusting mechanism further comprises a rotating shaft seat and a rotating shaft rod, the rotating shaft seat is arranged inside the V-shaped supporting frame, the rotating shaft rod is arranged on the rotating shaft seat, and the radar antenna body is arranged on the rotating shaft rod.

The utility model also discloses a radar system comprising the radar antenna framework, the radar system also comprises a system case, a heat dissipation silicone grease plate is arranged at the bottom in the system case, a communication control circuit board is arranged above the heat dissipation silicone grease plate, a signal processing control board is arranged at one side of the communication control circuit board, an insulating partition plate is arranged at the middle part in the system case, the communication control circuit board and the signal processing control board are positioned below the insulating partition plate, a clock generation control board is arranged above the insulating partition plate, a time decoding control circuit board is arranged at one side of the clock generation control board, the output signal end of the signal processing control board is electrically connected with the input signal end of the communication control circuit board, the communication control circuit board is electrically connected with the time decoding control circuit board, and the clock generation control board is respectively electrically connected with the communication control circuit board and the time decoding control circuit board, the top in the system chassis is provided with a shock absorption buffer piece, and the bottom of the shock absorption buffer piece is provided with a protective elastic base plate.

The bottom in the system case is also provided with a dustproof ventilation screen plate in a penetrating way, the end surface of the dustproof ventilation screen plate is attached to the heat dissipation silicone grease plate, and the bottoms of the two sides of the system case are provided with mounting and positioning slats.

The solar energy heat dissipation system is characterized in that a system cavity is arranged outside the system box, a solar panel, a battery power storage group and a cooling fan are arranged in the system cavity, the solar panel is arranged above the system cavity, the battery power storage group is electrically connected with the solar panel, and the cooling fan is electrically connected with the battery power storage group.

The damping mechanism is further arranged in the system cavity and comprises damping base plates, protective rubber pads and sliding groove blocks, the protective rubber pads are arranged on two sides of the system cavity, the damping base plates are arranged on the upper portion of the system cavity, and the sliding groove blocks are arranged on the lower portion of the protective rubber pads.

Compared with the prior art, the utility model has the beneficial effects that: the utility model firstly enables the base to be adsorbed and fixed on the surface of the top of the vehicle through the two groups of fixed suckers, then enables the connecting clamping piece to be adjusted according to the width of the roof of different roofs through the arrangement of the miniature electric push rod, enables the framework to be rapidly fixed on two sides of the top of the vehicle through the fixed clamping blocks arranged on the connecting clamping piece, further improves the convenience of the framework installation, ensures the stability of the radar antenna after installation, enables the radar antenna body to be more rapidly moved and adjusted through the arrangement of the two groups of strip plates, enables the strip sliding plate to slide along the adjusting sliding groove through the matching use of the adjusting sliding groove and the positioning sliding groove in the strip plate, and enables the arranged positioning bolt column to slide along the positioning sliding groove, thereby moving the position of the support column according to the actual situation, when the object extrusion phenomenon occurs, the radar position is timely adjusted, and the device is prevented from being damaged.

Under the matching use of the solar panel and the battery power storage group, certain electric energy can be provided for some components of the radar antenna framework, the radar antenna body can not be connected with a power supply in a vehicle to normally work when the power line is too short, the problem that the power line of the radar antenna cannot be connected with an external power supply to supply power when the power line is broken is solved, the effects of detecting and protecting components in the system case can be achieved through the matching use of the damping buffer piece, the damping mechanism and the protective rubber pad in the system cavity, under the matching of the cooling fan, the cooling silicone grease plate and the dustproof ventilation screen plate, when the components in the system case are overheated, the cooling fan works to cool the interior of the system case, meanwhile, the dustproof cooling screen plate is arranged, dust can be prevented from entering the system case, and the interior of the system case is ensured to be in a normal temperature working range, further improving the service life of the radar antenna.

Drawings

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

FIG. 2 is a schematic top view of the internal structure of the present invention;

FIG. 3 is a schematic view of the main view of the internal structure of the system chassis of the present invention

The figures in the drawings represent:

1-a base; 2-mounting a cavity; 3-battery storage pack; 4-a miniature electric push rod; 5-connecting the clamping piece; 6-fixing the fixture block; 7-fixing the sucker; 8-a heat dissipation fan; 9-a strip-shaped plate; 10-adjusting the chute; 11-positioning the chute; 12-a strip-shaped sliding plate; 13-a stud post; 14-a support column; 15-V-shaped support frame; 16-a spindle shaft; 17-a radar antenna body; 18-a solar panel; 19-a system cavity; 20-a shock absorbing mechanism; 21-protective rubber pad; 22-a chute block; 23-a shock-absorbing pad plate; 24-a system chassis; 25-a shock absorbing bumper; 26-protective elastic backing plate; 27-heat dissipation silicone grease board; 28-an insulating spacer; 29-a communication control circuit board; 30-a clock generation control board; 31-time decode control circuit; 32-signal processing control panel.

Detailed Description

The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.

Example 1

This embodiment provides a radar antenna skeleton, including base 1, fixed establishment, radar antenna body 17, adjustment mechanism, fixed establishment locates on the base for it is fixed with base 1, adjustment mechanism locates on the base 1, radar antenna body 17 locates on the adjustment mechanism, adjustment mechanism is used for right radar antenna body 17 position is adjusted.

The fixing mechanism comprises an installation cavity 2, a miniature electric push rod 4, connecting clamping pieces 5 and fixing clamping blocks 6, wherein the installation cavity 2 is arranged on the base 1, the installation cavity 2 is at least provided with two groups, the miniature electric push rod 4 is positioned in the installation cavity 2, the connecting clamping pieces 5 are arranged on two sides of the base 1 and connected with the miniature electric push rod 4, and the fixing clamping blocks 6 are arranged on the inner side of one end, outside the base 1, of the connecting clamping pieces 5. Set up installation cavity 2 and be convenient for miniature electric push rod 4 and be connected the setting installation of fastener 5, miniature electric push rod 4 is used for adjusting connection fastener 5, and connection fastener 5 realizes fixing the installation of base 1, sets up fixture block 6 on connecting fastener 6, can further fix base 1.

Adjustment mechanism includes strip shaped plate 9, adjusts spout 10, location spout 11, bar slide 12, positioning bolt post 13, support column 14, V-arrangement support frame 15, strip shaped plate 9 is equipped with two sets ofly at least, and the symmetry is located on the base 1, it runs through and locates to adjust spout 10 inside strip shaped plate 9, positioning spout 11 is located strip shaped plate 9 top, bar slide 12 is located the symmetry sets up between the regulation spout 10, positioning bolt post 13 symmetry locate bar slide 12 both ends, bar slide 12's middle part is equipped with support column 14, support column 14 top is equipped with V-arrangement support frame 15, radar antenna body 17 is located V-arrangement support frame 15's upper portion. The strip-shaped sliding plate 12 moves in the adjusting sliding groove 10 to realize the adjustment and movement of the supporting column 14, the positioning bolt column 13 on the strip-shaped sliding plate 12 passes through the positioning sliding groove 11 and extends to the upper end of the strip-shaped sliding plate 12, so that the positioning bolt column 13 can be adjusted and slid left and right in the positioning sliding groove 11, the positioning and fixing of the supporting column 14 are realized through the screwing of the nut on the positioning bolt column 13, the radar antenna body 17 is positioned and fixed, the radar antenna body 17 is supported through the supporting column 14, the stability of the radar antenna body 17 is further ensured by the V-shaped supporting frame 15, further, the top end of the V-shaped supporting frame 15 is provided with a supporting rubber block, the effect of veneering supporting and protecting the radar antenna body is achieved, the stability of the radar antenna is further improved, meanwhile, under the matching use between the strip-shaped plate inner adjusting sliding groove 10 and the positioning sliding groove 11, the strip-shaped sliding plate 12 and the positioning bolt column 13, slide bar-shaped sliding plate 12 along adjusting spout 10 to the positioning bolt post 13 that sets up slides in following at positioning spout 11, thereby can remove the position of support column according to actual conditions, in time adjust the radar position when meetting article extrusion phenomenon and taking place, prevents that the device from receiving the damage.

Example 2

This embodiment is on embodiment 1's basis, fixed establishment still includes fixed suction cup 7, fixed suction cup 7 is equipped with two sets ofly at least, the symmetry set up in base 1 below. Through set up fixed suction cup 7 in base 1 below, fix base 1, further improved radar antenna skeleton's steadiness.

The adjusting mechanism further comprises a rotating shaft seat and a rotating shaft rod, the rotating shaft seat is arranged inside the V-shaped supporting frame 15, the rotating shaft rod 16 is arranged on the rotating shaft seat, and the radar antenna body 17 is arranged on the rotating shaft rod 16. Through set up the pivot pole in V-arrangement support frame 15, can rotate radar antenna body 17, improve the convenience that radar antenna used.

Example 3

The embodiment provides a radar system adopting the above radar antenna framework, further comprising a system chassis 24, wherein a heat dissipation silicone grease plate 27 is arranged at the bottom in the system chassis 24, a communication control circuit board 29 is arranged above the heat dissipation silicone grease plate 27, a signal processing control board 32 is arranged on one side of the communication control circuit board 29, an insulating partition plate 28 is arranged at the middle part in the system chassis 24, and the insulating protection function between components is achieved, the communication control circuit board 29 and the signal processing control board 32 are positioned below the insulating partition plate 28, a clock generation control board 30 is arranged above the insulating partition plate 28, a time decoding control circuit board 31 is arranged on one side of the clock generation control board 30, the output signal end of the signal processing control board 32 is electrically connected with the input signal end of the communication control circuit board 29, and the communication control circuit board 29 is electrically connected with the time decoding control circuit board 31, the clock generation control board 30 is electrically connected with the communication control circuit board 29 and the time decoding control circuit board 31 respectively, a shock absorption buffer 25 is arranged at the top in the system case, and a protective elastic cushion plate 26 is arranged at the bottom end of the shock absorption buffer 25.

The bottom in the system case 24 is also provided with a dustproof ventilation screen plate in a penetrating way, the end surface of the dustproof ventilation screen plate is arranged on the surface of the heat dissipation silicone grease plate 27, and the bottoms of the two sides of the system case 24 are provided with installation positioning slats. Through setting up dustproof ventilation otter board, be convenient for ventilate the heat dissipation to electronic components, can prevent simultaneously that the dust from getting into system machine incasement, and the wainscot setting between dustproof ventilation otter board's terminal surface and the heat dissipation silicone grease board 27 can accelerate thermal discharge.

The outside system chamber 19 that is equipped with of system box, be equipped with solar panel 18, battery power storage group, radiator fan 8 in the system chamber 19, solar panel locates system chamber top, battery power storage group with solar panel 18 electric connection, radiator fan 8 with battery power storage group electric connection.

The damping mechanism 20 is further arranged in the system cavity 19 and comprises damping base plates 23, protective rubber pads 21 and sliding groove blocks 22, the protective rubber pads 21 are arranged on two sides of the system cavity 19, the damping base plates 23 are arranged on the upper portion of the system cavity 19, and the sliding groove blocks 22 are arranged on the lower portion of the protective rubber pads 21. Through the cooperation of the shock absorption backing plate 23 and the protective rubber pad 21, the internal components can be protected in a shock absorption mode, and the sliding groove block 22 fixes the system case.

The foregoing is merely a preferred embodiment of the utility model, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a radar antenna skeleton, its characterized in that, includes base, fixed establishment, radar antenna body, adjustment mechanism, fixed establishment locates on the base for it is fixed with the base, adjustment mechanism locates on the base, radar antenna body locates on the adjustment mechanism, adjustment mechanism is used for right radar antenna body position is adjusted, fixed establishment includes installation cavity, miniature electric push rod, connection fastener, fixed fixture block, the installation cavity is located on the base, the installation cavity is equipped with two sets ofly at least, miniature electric push rod is located in the installation cavity, it locates to connect the fastener the base both sides, with miniature electric push rod connects, fixed fixture block locates connect the fastener and be located the inboard of the outside one end of base.

2. The radar antenna framework of claim 1, wherein the fixing mechanism further comprises at least two groups of fixing suction cups symmetrically arranged below the base.

3. The radar antenna framework of claim 1, wherein the adjusting mechanism comprises at least two groups of strip-shaped plates, adjusting chutes, positioning chutes, strip-shaped sliding plates, positioning bolt columns, supporting columns and V-shaped supporting frames, the adjusting chutes are symmetrically arranged on the base, the adjusting chutes are arranged inside the strip-shaped plates, the positioning chutes are arranged at the tops of the strip-shaped plates, the strip-shaped sliding plates are arranged between the symmetrically arranged adjusting chutes, the positioning bolt columns are symmetrically arranged at two ends of the strip-shaped sliding plates, the supporting columns are arranged in the middle of the strip-shaped sliding plates, the V-shaped supporting frames are arranged at the tops of the supporting columns, and the radar antenna body is arranged at the upper parts of the V-shaped supporting frames.

4. The radar antenna framework of claim 3, wherein the adjustment mechanism further comprises a rotating shaft seat and a rotating shaft, the rotating shaft seat is arranged inside the V-shaped support frame, the rotating shaft is arranged on the rotating shaft seat, and the radar antenna body is arranged on the rotating shaft.

5. A radar system comprising the radar antenna framework according to any one of claims 1 to 4, further comprising a system chassis, wherein a heat dissipation silicone sheet is disposed at the bottom of the system chassis, a communication control circuit board is disposed above the heat dissipation silicone sheet, a signal processing control board is disposed at one side of the communication control circuit board, an insulating partition is disposed at the middle of the system chassis, the communication control circuit board and the signal processing control board are disposed below the insulating partition, a clock generation control board is disposed above the insulating partition, a time decoding control circuit board is disposed at one side of the clock generation control board, an output signal terminal of the signal processing control board is electrically connected with an input signal terminal of the communication control circuit board, the communication control circuit board is electrically connected with the time decoding control circuit board, and the clock generation control board is electrically connected with the communication control circuit board and the time decoding control circuit board respectively, the top in the system chassis is provided with a shock absorption buffer piece, and the bottom of the shock absorption buffer piece is provided with a protective elastic base plate.

6. The radar system according to claim 5, wherein a dustproof ventilation screen plate is further arranged at the bottom in the system case in a penetrating manner, the end surface of the dustproof ventilation screen plate is attached to the heat dissipation silicone grease plate, and positioning strips are arranged at the bottoms of two sides of the system case.

7. The radar system as claimed in claim 5, wherein a system cavity is defined outside the system chassis, a solar panel, a battery storage pack and a heat dissipation fan are defined in the system cavity, the solar panel is disposed above the system cavity, the battery storage pack is electrically connected to the solar panel, and the heat dissipation fan is electrically connected to the battery storage pack.

8. The radar system as recited in claim 7, further comprising a damping mechanism disposed in said system cavity, said damping mechanism comprising a damping pad, a protective rubber pad, and a sliding block, said protective rubber pad being disposed on both sides of said system cavity, said damping pad being disposed on an upper portion of said system cavity, and said sliding block being disposed on a lower portion of said protective rubber pad.