CN216956340U

CN216956340U - Digital array radar front-end waveform generating device

Info

Publication number: CN216956340U
Application number: CN202123229031.9U
Authority: CN
Inventors: 朱骏; 王猛; 刘泽宇; 李挺; 韩明波
Original assignee: Huaqing Ruida Tianjin Technology Co ltd
Current assignee: Huaqing Ruida Tianjin Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-12
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a digital array radar front end waveform generating device, which belongs to the technical field of digital array radars and comprises a radar body, a base, a limiting fixing piece and a top cover; the base, the limiting fixing piece and the top cover are detachably connected; an avoidance groove is formed in the middle of the limiting fixing piece, and a positioning part and a buffering part are arranged on the edge of the avoidance groove; the radar body set up in dodge the inside in groove, just the edge of radar body with location portion with buffer portion butt. According to the utility model, the radar body is fixed and protected by the positioning part and the buffering part of the limiting fixing piece, the radar body is protected in the vertical direction by the base and the top cover, the covering property is better, and the service life of the radar is prolonged.

Description

Digital array radar front-end waveform generating device

Technical Field

The utility model belongs to the technical field of digital array radars, and particularly relates to a front-end waveform generating device of a digital array radar.

Background

The radar is an electronic device for detecting a target by using electromagnetic waves, wherein the digital array radar is a full digital array antenna radar in which a receiving beam and a transmitting beam can be formed by a digital technology and a digital mode according to a beam forming mechanism. The digital array radar generally comprises an antenna array, a digital transmitting/receiving (T/R) component module, a clock, a data transmission system and a digital processing module. The T/R component module is the core of the digital array radar, and integrates a transmitter, a receiver, an exciter and a local oscillator signal generator into a whole to form a complete transmitter and receiver subsystem.

At present, in order to use more intelligence, safety, convenient, most car begins to carry on radar system, sets up the support in general car, and on-vehicle radar passes through screw and support fixed connection, but digital array radar cost is great, and the precision is higher, and wherein front end wave form produces the device more fragile, when the automobile body operation, produces the vibration easily, long-term the use back, and the support is not hard up easily for rub between radar and the support, influence the precision of radar, damage the radar even.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a digital array radar front end waveform generating apparatus to alleviate the above technical problems.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a digital array radar front end waveform generating device comprises a radar body, a base, a limiting fixing piece and a top cover; the base, the limiting fixing piece and the top cover are detachably connected; an avoidance groove is formed in the middle of the limiting fixing piece, and a positioning part and a buffering part are arranged at the edge of the avoidance groove; the radar body set up in dodge the inside of groove, just the edge of radar body with location portion with buffering portion butt.

Further, the limiting fixing piece comprises a connecting folding edge and a middle limiting piece; the middle part locating part is provided with the dodging groove.

Furthermore, the positioning part is a positioning notch arranged at four corners of the avoidance groove, and the positioning notch is matched with the corner of the radar body.

Furthermore, the buffer part is a buffer spring, and one end of the buffer spring is fixedly connected with the edge of the avoidance groove.

Further, the other end of the buffer spring is provided with a contact piece.

Further, the buffer springs have three.

Further, the middle limiting part is a flexible part.

Furthermore, the connecting folding edge is provided with a threaded hole, and the base, the limiting fixing piece and the top cover are detachably connected through screws.

Further, the base is a flexible base.

Further, the base is a rubber base.

Compared with the prior art, the digital array radar front-end waveform generating device provided by the utility model has the following advantages:

(1) according to the utility model, the radar body is fixed and protected through the positioning part and the buffering part of the limiting fixing piece, the base and the top cover are used for protecting the radar body in the vertical direction, the cladding property is good, and the service life of the radar is prolonged.

(2) According to the utility model, through the buffer spring, when the vehicle vibrates during running or after long-time use, the radar body can still be tightly pushed, and abrasion is not easy to generate.

(3) According to the utility model, the base and the middle limiting piece are set as flexible pieces, so that the radar buffering effect can be achieved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a side view of a digital array radar front end waveform generating apparatus according to an embodiment of the present invention;

fig. 2 is a top view of a middle stop according to an embodiment of the utility model.

Description of reference numerals:

1-a radar body; 2-a base; 3-limiting the fixing piece; 4-a top cover; 5-avoidance grooves; 6-a middle stop; 7-connecting and folding edges; 8-positioning the notch; 9-a buffer spring; 10-a contact piece; 11-a threaded hole; 12-screws.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be connected through elements within two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-2, a digital array radar front end waveform generating device includes a radar body 1, a base 2, a limiting fixing member 3 and a top cover 4; the base 2, the limiting fixing piece 3 and the top cover 4 are detachably connected; an avoidance groove 5 is formed in the middle of the limiting fixing piece 3, and a positioning part and a buffering part are arranged on the edge of the avoidance groove 5; the radar body 1 is arranged in the dodging groove 5, and the edge of the radar body 1 is abutted against the positioning part and the buffering part.

More preferably, the limiting fixing piece 3 comprises a connecting flange 7 and a middle limiting piece 6; the middle limiting part 6 is provided with the avoiding groove 5.

More preferably, the positioning portion is a positioning notch 8 disposed at four corners of the avoiding groove 5, and the positioning notch 8 is matched with a corner of the radar body 1.

More preferably, the buffering part is a buffering spring 9, and one end of the buffering spring 9 is fixedly connected with the edge of the avoiding groove 5.

More preferably, the other end of the buffer spring 9 is provided with an abutting piece 10.

More preferably, the buffer springs 9 have three.

More preferably, the middle position-limiting member 6 is a flexible member.

More preferably, the connecting folding edge 7 is provided with a threaded hole 11, and the base 2, the limiting fixing piece 3 and the top cover 4 are detachably connected through a screw 12.

More preferably, the base 2 is a flexible base 2.

More preferably, the base 2 is a rubber base 2.

In the actual use process, the front of the radar body 1 is provided with a connector which is convenient to be connected with electronic auxiliary devices such as a power supply and the like, and plays the roles of heat dissipation, signal transmission and signal receiving, and a front structure is not drawn in the drawing and is not protected.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A digital array radar front end waveform generating device is characterized in that: the radar device comprises a radar body, a base, a limiting fixing piece and a top cover;

the base, the limiting fixing piece and the top cover are detachably connected;

an avoidance groove is formed in the middle of the limiting fixing piece, and a positioning part and a buffering part are arranged at the edge of the avoidance groove;

the radar body set up in dodge the inside of groove, just the edge of radar body with location portion with buffering portion butt.

2. The digital array radar front end waveform generating apparatus of claim 1, wherein: the limiting fixing piece comprises a connecting folded edge and a middle limiting piece;

the middle part locating part is provided with the dodging groove.

3. The digital array radar front end waveform generating apparatus as set forth in claim 2, wherein: the positioning part is a positioning notch arranged at four corners of the avoidance groove, and the positioning notch is matched with the corner of the radar body.

4. A digital array radar front end waveform generating apparatus according to claim 3, wherein: the buffer part is a buffer spring, and one end of the buffer spring is fixedly connected with the edge of the avoidance groove.

5. A digital array radar front end waveform generating apparatus according to claim 4, wherein: and the other end of the buffer spring is provided with a butting piece.

6. A digital array radar front-end waveform generating apparatus according to claim 5, wherein: the buffer springs are three.

7. A digital array radar front-end waveform generating apparatus according to claim 6, wherein: the middle limiting part is a flexible part.

8. A digital array radar front end waveform generating apparatus according to claim 7, wherein: the connecting folding edge is provided with a threaded hole, and the base, the limiting fixing piece and the top cover are detachably connected through screws.

9. A digital array radar front end waveform generating apparatus according to claim 8, wherein: the base is a flexible base.

10. A digital array radar front end waveform generating apparatus according to claim 9, wherein: the base is a rubber base.