CN111660230A

CN111660230A - Test fixture for millimeter wave radar

Info

Publication number: CN111660230A
Application number: CN202010575795.4A
Authority: CN
Inventors: 李铮; 张甜甜; 王征; 曹辰; 魏志强; 高天祥; 罗畅安
Original assignee: Electronic Radar Wuhu Technology Corp ltd
Current assignee: Electronic Radar Wuhu Technology Corp ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-09-15

Abstract

The invention relates to the field of indoor test fixtures of millimeter wave radar production lines, in particular to a test fixture for millimeter wave radars, which comprises a bottom plate, a base arranged on the bottom plate, a connecting plate arranged on the top end of the base, push pincers arranged on the connecting plate, a first radar limiting block and a second radar limiting block which are respectively arranged at the positions of the two side ends of the base and used for positioning and preventing radar displacement, a wire harness socket arranged on the bottom plate and matched with a radar positioned between the first radar limiting block and the second radar limiting block, a radar pressing block arranged on the first radar limiting block and the second radar limiting block and used for fixing the radar, and two groups of linear guide shafts arranged between the radar pressing block and the connecting plate and used for ensuring the stability of the push pincers, wherein a radar connector is connected with the wire harness socket and then pressed by the push pincers, so that when the radar is arranged on the base of, the accuracy of radar test measurement is ensured, and reliable test measurement data is provided.

Description

Test fixture for millimeter wave radar

Technical Field

The invention relates to the field of indoor test fixtures of millimeter wave radar production lines, in particular to a test fixture for millimeter wave radars.

Background

Along with the increasing concern of people on the running safety of automobiles, the requirements of vehicle-mounted millimeter wave radars are more and more extensive, the problem of how to realize the mass production of the radars is solved, and the normal use of the produced radars is ensured.

Many factors need to be considered in the design of the structure, and under the premise of realizing the function, the structure also comprises fixed reliability, practicability, convenient operation, cost control and the like, and the combination of the factors provides higher requirements for the design of the clamp.

Disclosure of Invention

In order to solve the problems, the invention provides a millimeter wave radar test fixture.

The utility model provides a be used for millimeter wave radar test fixture, comprising a base plate, the base of setting on the bottom plate, still including setting up the connecting plate on the base top, the setting pushes away pincers on the connecting plate, set up radar stopper one and radar stopper two that the department is used for the location to prevent the radar displacement in base both sides position respectively, set up on the bottom plate and with be located radar stopper one and radar stopper two between radar complex pencil socket, the setting is used for fixed radar's radar briquetting on radar stopper one and radar stopper two, the setting is used for ensureing to push away two sets of linear guiding axle of the stability that pincers pushed away between radar briquetting and connecting plate.

And the two groups of linear guide shafts are respectively matched with the first radar limiting block and the second radar limiting block.

And two groups of bushings which are respectively used for fixing two groups of linear guide shafts are arranged on the connecting plate.

The radar stopper I and the radar stopper II are provided with limiting surfaces which are matched with the radar and used for placing the radar and enabling the radar to slide to realize end face positioning, and radar positioning grooves are formed in the radar stopper I, the radar stopper II and the radar through the limiting surfaces.

And the first radar limiting block and the second radar limiting block are both provided with a locking positioning block for playing a radar positioning role.

The radar briquetting on be provided with laminating portion one, the radar on be provided with laminating portion one the spacing gliding laminating portion two of assurance radar in the orbit of constant head tank of cooperation.

The invention has the beneficial effects that: the radar installation is packed into through radar stopper one and radar stopper two, pushes away the pincers and compresses tightly after radar connector and the joint of pencil socket, when guaranteeing that the radar is installed on the base of radar, guarantees the reliable and stable nature of connector, and the high accuracy requirement when satisfying the radar test ensures the accuracy of radar test measurement, provides reliable test measurement data.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view B-B of FIG. 2 according to the present invention;

FIG. 5 is an enlarged partial structural view of I of FIG. 3 according to the present invention;

FIG. 6 is an enlarged partial view of FIG. 4 according to the present invention;

fig. 7 is a schematic view of a part of an enlarged structure of III of fig. 2 according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

As shown in fig. 1 to 7, a be used for millimeter wave radar test fixture, comprising a base plate 1, set up base 10 on base plate 1, still including setting up connecting plate 8 on base 10 top, set up the pincers 9 that push away on connecting plate 7, set up radar stopper one 3 and radar stopper two 4 that are used for the location to prevent the radar displacement in base 10 both sides position department respectively, set up on base plate 1 and with be located radar complex pencil socket 2 between radar stopper one 3 and the radar stopper two 4, set up radar briquetting 5 that is used for fixed radar on radar stopper one 3 and radar stopper two 4, set up two sets of linear guiding axle 6 that are used for guaranteeing to push away the stability that pincers 9 pushed away the clamp between radar briquetting 5 and connecting plate 8.

And in the radar test process, the precise control of the radar test is completed by adjusting and aligning the push clamp 9 and the linear guide shaft 6.

The radar installation is packed into through radar stopper one 3 and two 4 of radar stopper, and the radar connector pushes away pincers 9 with 2 joint backs of pencil socket and compresses tightly, when guaranteeing that the radar is installed on the base 10 of radar, guarantees the reliable and stable nature of connector, and the high accuracy requirement when satisfying the radar test ensures the accuracy of radar test measurement, provides reliable test measurement data.

And the two groups of linear guide shafts 6 are respectively matched with the first radar limiting block 3 and the second radar limiting block 4.

And two groups of bushings 7 used for fixing two groups of linear guide shafts 6 are arranged on the connecting plate 8.

Radar stopper one 3 and radar stopper two 4 on all be provided with and be used for placing the radar and make the radar slide the spacing face 31 that realizes the terminal surface location with the radar cooperation, radar stopper one 3, radar stopper two 4 and radar between be provided with radar constant head tank 32 through spacing face 31.

And the first radar limiting block 3 and the second radar limiting block 4 are both provided with a locking positioning block 41 for positioning the radar.

Radar briquetting 5 on be provided with laminating portion 51, the radar on be provided with laminating portion 51 spacing guarantee radar gliding laminating portion two 52 in the orbit of constant head tank.

Installing and positioning for the radar through the radar positioning groove 32, the stopping positioning block 41, the first laminating part 51 and the second laminating part 52 which are arranged on the first radar limiting block 3 and the second radar limiting block 4, and ensuring

The use method of the invention comprises the following steps: the radar is installed in radar stopper one 3 and radar stopper two 4, and pencil socket 2 is aimed at to the pencil position behind the radar position location, pushes away pincers 9 and impels the radar briquetting to compress tightly, makes the radar connector closely laminate back latched position with pencil socket 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be used for millimeter wave radar test fixture, includes bottom plate (1), sets up base (10) on bottom plate (1), its characterized in that: still including setting up connecting plate (8) on base (10) top, set up push away pincers (9) on connecting plate (7), set up respectively and be used for fixing a position radar stopper one (3) and radar stopper two (4) that prevent the radar displacement in base (10) both sides position department, set up on bottom plate (1) and with be located radar stopper one (3) and radar stopper two (4) between radar complex pencil socket (2), set up radar briquetting (5) that are used for fixed radar on radar stopper one (3) and radar stopper two (4), set up between radar briquetting (5) and connecting plate (8) and be used for ensureing to push away two sets of linear guiding axle (6) that pincers (9) pushed away the stability of pressing from both sides.

2. The millimeter wave radar test fixture of claim 1, wherein: and the two groups of linear guide shafts (6) are respectively matched with the first radar limiting block (3) and the second radar limiting block (4).

3. The millimeter wave radar test fixture of claim 1, wherein: and two groups of bushings (7) which are respectively used for fixing two groups of linear guide shafts (6) are arranged on the connecting plate (8).

4. The millimeter wave radar test fixture of claim 1, wherein: radar stopper one (3) and radar stopper two (4) on all be provided with and be used for placing the radar and make the radar slide and realize spacing face (31) of terminal surface location with the radar cooperation, radar stopper one (3), radar stopper two (4) and radar between be provided with radar constant head tank (32) through spacing face (31).

5. The millimeter wave radar test fixture of claim 1, wherein: and the first radar limiting block (3) and the second radar limiting block (4) are respectively provided with a stopping positioning block (41) for positioning the radar.

6. The millimeter wave radar test fixture of claim 1, wherein: radar briquetting (5) on be provided with laminating portion one (51), the radar on be provided with laminating portion one (51) the spacing laminating portion two (52) of guaranteeing the radar gliding in the orbit of constant head tank of cooperation.