Radar transceiver chip tester

Abstract

The utility model belongs to the technical field of chip testing, and particularly relates to a radar transceiver chip tester which comprises a base, a front clamp, a rear clamp, a left clamp and a right clamp which are used for fixing a radar transceiver chip are arranged at the top of the base, and the front clamp, the rear clamp and the left clamp are identical in structure. And each device comprises a fixed plate, a movable plate and an adjusting and fixing assembly, the two fixed plates are fixedly connected to the top of the base, the inner sides of the fixed plates are fixedly connected with lower range finders, and the top of the base is fixedly connected with a mounting frame. The radar transceiver chip testing device is reasonable in structural design, the radar transceiver chip can be clamped and fixed front, back, left and right through the front clamp, the rear clamp, the left clamp and the right clamp, the influence of front-back movement on the testing precision is avoided, the length and width of the radar transceiver chip can be adjusted through the lower distance measuring instrument fixed on the fixing plate, the universality of the device is improved, and the testing efficiency is improved. And through the protective cover, the controller with the display screen can be protected, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of chip testing, in particular to a radar transceiver chip tester. Background Art

[0002] A radar transceiver is a surface acoustic wave (SAW) transponder used to sense pressure. Most aircraft are equipped with radar transceivers to help them send reports such as the aircraft's flight altitude and speed to ground control personnel. The chip of the radar transceiver is the main component. After the production of the radar transceiver chip is completed, it needs to be tested. After searching: Patent number CN213984983U is a thickness tester for chip production, comprising: a tester body, a placement slot is provided on one side of the tester body; a test structure, the test structure is located at the bottom of the placement slot, the test structure includes an ultrasonic generator, an ultrasonic thickness gauge probe and a pressure plate, and the tester body is located at the top of the placement slot and is slidably provided with an ultrasonic generator.

[0003] However, the above-mentioned radar transceiver chip tester still has some shortcomings. It can only be clamped left and right, but not front and back, which makes the radar transceiver chip easy to move back and forth and affect the measurement accuracy. In addition, it can only measure the thickness of the radar transceiver chip in order to test its length and width, which reduces the scope of use of the device. Therefore, we propose a radar transceiver chip tester to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the above-mentioned shortcomings and proposes a radar transceiver chip tester.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A radar transceiver chip tester comprises a base, wherein the top of the base is provided with front and rear clamps and left and right clamps for fixing the radar transceiver chip, the front and rear clamps have the same structure as the left and right clamps, and both comprise a fixing plate, a movable plate and an adjustment fixing assembly, the two fixing plates are both fixedly connected to the top of the base, the inner sides of the fixing plates are both fixedly connected to a lower rangefinder, the top of the base is fixedly connected to a mounting frame, the top inner wall of the mounting frame is fixedly connected to an upper rangefinder, a side of the mounting frame is fixedly connected to a controller with a display screen, and a protective assembly is arranged on the outer side of the controller.

[0007] Preferably, two slide grooves are provided on the top of the base, and the adjustment and fixing assembly includes a guide rod fixedly connected to the inner side of the slide groove, the outer sliding sleeve of the guide rod is provided with a slide plate, the movable plate is fixedly connected to the top of the slide plate, and the bottom of the movable plate is provided with a groove, and a compression spring is fixedly connected to the top inner wall of the groove, and the bottom end of the compression spring is fixedly connected to a lifting plate, and the bottom of the lifting plate is fixedly connected to a connecting rod, and the bottom end of the connecting rod is fixedly connected to a brake pad, and the brake pad movably abuts against the outer side of the guide rod, and a pull plate is fixedly connected to one side of the lifting plate.

[0008] Preferably, the slide plate sliding sleeve is arranged in the slide groove, and the lifting plate sliding sleeve is arranged in the groove.

[0009] Preferably, a rectangular opening is opened on one side of the movable plate, and the pull plate is slidably sleeved in the rectangular opening.

[0010] Preferably, through holes are provided on both sides of the slide plate, and the guide rod is slidably sleeved in the two through holes.

[0011] Preferably, guide grooves are provided on the front and rear sides of the controller, and the protective component includes an iron block slidably mounted in the guide groove, and protective covers are fixedly connected to the outer sides of the two iron blocks. The protective covers are slidably mounted on the outer side of the controller, and magnets are fixedly connected to the top and bottom inner walls of the guide groove, and the magnets and the iron blocks are attracted to each other.

[0012] Preferably, a rubber pad is fixedly connected to the inner side of the protective cover, and the rubber pad is slidably sleeved on the outer side of the controller.

[0013] Preferably, a handle is fixedly connected to one side of the protective cover.

[0014] In the utility model, a radar transceiver chip tester is described, the radar transceiver chip is placed on the top of the base, and the rear side thereof abuts against the fixed plate on the rear side, and the left side abuts against the fixed plate on the left side, the pull plate is pulled upward, and the pull plate drives the lifting plate, the connecting rod and the brake pad to move upward without abutting against the guide rod, at this time the compression spring is compressed, pushing the two moving plates, so that the moving plate on the right side abuts against the right side of the radar transceiver chip, and the moving plate on the front side abuts against the front side of the radar transceiver chip, and the pull plate is released, at this time, under the elastic force of the compression spring, the lifting plate and The brake pad moves downward and firmly abuts against the outer side of the guide rod, so that the brake pad fixes the movable plate, thereby the radar transceiver chip can be clamped and fixed in the front, back, left and right directions to avoid front and back movement affecting the test accuracy. Then, the lower rangefinder on the left side can be used to measure the distance between the fixed plate and the movable plate on the left and right sides, that is, the length of the radar transceiver chip. The lower rangefinder on the rear side can be used to measure the width of the radar transceiver chip, and the upper rangefinder can be used to measure the thickness of the radar transceiver chip.

[0015] In the utility model, the radar transceiver chip tester can protect the controller with a display screen by setting the protective cover and the rubber pad to avoid the influence of dust. When in use, the protective cover can be pulled upward to disconnect the iron block from the magnet below until the iron block abuts and adsorbs the upper magnet. The protective cover can be pulled up and fixed so that personnel can use the controller and display the measured data through the display screen. When not in use, the protective cover is pulled down according to the above steps to make the iron block adsorbed and fixed to the magnet below. When pulling down, the rubber pad can wipe off the dust attached during use to ensure the cleanliness of the controller and the display screen.

[0016] The utility model has a reasonable structural design. The radar transceiver chip can be clamped and fixed in the front, rear, left and right directions through the front and rear clamps and the left and right clamps to avoid the front and rear movement affecting the test accuracy. The length and width of the radar transceiver chip can be measured through the lower rangefinder fixed on the fixing plate to improve the versatility of the device. The controller with a display screen can be protected through the protective cover to increase the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a radar transceiver chip tester proposed by the utility model;

[0018] Figure 2 This is a cross-sectional view of a radar transceiver chip tester proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of part A of a radar transceiver chip tester proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of part B of a radar transceiver chip tester proposed by the utility model;

[0021] Figure 5 This is a partial stereoscopic diagram of an adjustment and fixing assembly of a radar transceiver chip tester proposed by the utility model.

[0022] In the figure: 1. base; 2. fixing plate; 3. lower rangefinder; 4. guide groove; 5. mounting frame; 6. upper rangefinder; 7. slide groove; 8. guide rod; 9. slide plate; 10. moving plate; 11. pull plate; 12. rectangular opening; 13. groove; 14. compression spring; 15. lifting plate; 16. connecting rod; 17. brake pad; 18. protective cover; 19. rubber pad; 20. controller; 21. iron block; 22. magnet. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-5 A radar transceiver chip tester includes a base 1. The top of the base 1 is provided with front and rear clamps and left and right clamps for fixing the radar transceiver chip. The front and rear clamps have the same structure as the left and right clamps, and both include a fixed plate 2, a movable plate 10 and an adjustment and fixing component. The two fixed plates 2 are fixedly connected to the top of the base 1, and the inner sides of the fixed plates 2 are fixedly connected with a lower rangefinder 3. The top of the base 1 is fixedly connected with a mounting frame 5, and the top inner wall of the mounting frame 5 is fixedly connected with an upper rangefinder 6. A controller 20 with a display screen is fixedly connected to one side of the mounting frame 5, and a protective component is arranged on the outer side of the controller 20.

[0025] In the utility model, two slide grooves 7 are provided on the top of the base 1, and the adjustment and fixing assembly includes a guide rod 8 fixedly connected to the inner side of the slide groove 7, a slide plate 9 is provided on the outer sliding sleeve of the guide rod 8, a movable plate 10 is fixedly connected to the top of the slide plate 9, a groove 13 is provided at the bottom of the movable plate 10, a compression spring 14 is fixedly connected to the top inner wall of the groove 13, a lifting plate 15 is fixedly connected to the bottom end of the compression spring 14, a connecting rod 16 is fixedly connected to the bottom of the lifting plate 15, a brake pad 17 is fixedly connected to the bottom end of the connecting rod 16, the brake pad 17 is movably abutted against the outer side of the guide rod 8, and a pull plate 11 is fixedly connected to one side of the lifting plate 15.

[0026] The working principle is as follows: place the radar transceiver chip on the top of the base 1, and make its rear side abut against the fixed plate 2 on the rear side, and the left side abut against the fixed plate 2 on the left side, pull the pull plate 11 upward, and the pull plate 11 drives the lifting plate 15 and the brake pad 17 to move up and not abut against the guide rod 8. At this time, the compression spring 14 is compressed and pushes the two moving plates 10, so that the moving plate 10 on the right side abuts against the right side of the radar transceiver chip, and the moving plate 10 on the front side abuts against the front side of the radar transceiver chip, release the pull plate 11, and under the elasticity of the compression spring 14 Under the force, the lifting plate 15 and the brake pad 17 move downward and firmly abut against the outer side of the guide rod 8, so that the brake pad 17 fixes the movable plate 10, so that the radar transceiver chip can be clamped and fixed in the front, back, left and right directions to avoid front and back movement and affecting the test accuracy. Then, the length of the radar transceiver chip can be measured by the lower rangefinder 3 on the left side, the width of the radar transceiver chip can be measured by the lower rangefinder 3 on the rear side, and the thickness of the radar transceiver chip can be measured by the upper rangefinder 6.

[0027] In the utility model, the slide plate 9 is slidably sleeved in the slide groove 7, the lifting plate 15 is slidably sleeved in the groove 13, a rectangular opening 12 is opened on one side of the movable plate 10, the pull plate 11 is slidably sleeved in the rectangular opening 12, through holes are opened on both sides of the slide plate 9, and the guide rod 8 is slidably sleeved in the two through holes, which is convenient for guiding the slide plate 9, the lifting plate 15 and the pull plate 11, so that their movement is more stable and smooth.

[0028] In the utility model, the front and rear sides of the controller 20 are provided with guide grooves 4, the protective assembly includes an iron block 21 slidably sleeved in the guide groove 4, the outer sides of the two iron blocks 21 are fixedly connected with a protective cover 18, the protective cover 18 is slidably sleeved on the outer side of the controller 20, the top and bottom inner walls of the guide groove 4 are fixedly connected with magnets 22, the magnets 22 and the iron blocks 21 are mutually adsorbed, the inner side of the protective cover 18 is fixedly connected with a rubber pad 19, the rubber pad 19 is slidably sleeved on the outer side of the controller 20, and the display screen can be provided by setting the protective cover 18 and the rubber pad 19. The controller 20 is protected from dust. When in use, the protective cover 18 can be pulled upward to disconnect the iron block 21 from the magnet 22 below until the iron block 21 abuts against and adsorbs the upper magnet 22. The protective cover 18 can be pulled up and fixed so that people can use the controller 20 and display the measured data on the display screen. When not in use, the protective cover 18 is pulled down to fix the iron block 21 to the magnet 22 below. When pulling down, the rubber pad 19 can wipe off the dust attached during use to ensure the cleanliness of the controller and the display screen.

[0029] In the utility model, a handle is fixedly connected to one side of the protective cover 18 to facilitate pulling the protective cover 18.

[0030] In the utility model, when in use, the radar transceiver chip is placed on the top of the base 1, and the rear side thereof abuts against the rear fixed plate 2, and the left side abuts against the left fixed plate 2, and then the pull plate 11 is pulled upward, and the pull plate 11 drives the lifting plate 15, the connecting rod 16 and the brake pad 17 to move upward without abutting against the guide rod 8. At this time, the compression spring 14 is compressed to push the two moving plates 10, so that the right moving plate 10 abuts against the right side of the radar transceiver chip, and the front moving plate 10 abuts against The front side of the radar transceiver chip is then released. The pull plate 11 is then released. Under the elastic force of the compression spring 14, the lifting plate 15, the connecting rod 16 and the brake pad 17 move downward and firmly abut against the outer side of the guide rod 8, so that the brake pad 17 fixes the movable plate 10, thereby clamping and fixing the radar transceiver chip in the front, back, left and right directions to avoid front and back movement that affects the test accuracy. Then, the distance between the fixed plate 2 and the movable plate 10 on the left and right sides can be measured through the lower rangefinder 3 on the left. The measurement is to measure the length of the radar transceiver chip. The width of the radar transceiver chip can be measured by the lower rangefinder 3 on the rear side, and the thickness of the radar transceiver chip can be measured by the upper rangefinder 6 (the measured distance without the radar transceiver chip minus the measured distance with the radar transceiver chip). The controller 20 with a display screen can be protected from the influence of dust by the provision of the protective cover 18 and the rubber pad 19. When in use, the protective cover 18 can be pulled upward by the handle to disconnect the iron block 21 from the magnet 22 below until the iron block 21 abuts and adsorbs the upper magnet 22. The protective cover 18 can be pulled up and fixed so that personnel can use the controller 20 and display the measured data through the display screen. When not in use, the protective cover 18 is pulled down so that the iron block 21 is adsorbed and fixed to the magnet 22 below. When pulled down, the rubber pad 19 can wipe off the dust attached during use to ensure the cleanliness of the controller and the display screen.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A radar transceiver chip tester, characterized in that: The invention comprises a base (1), wherein the top of the base (1) is provided with a front and rear clamp and a left and right clamp for fixing a radar transceiver chip, wherein the front and rear clamp have the same structure as the left and right clamp, and both comprise a fixing plate (2), a movable plate (10) and an adjustment fixing assembly, wherein the two fixing plates (2) are both fixedly connected to the top of the base (1), and the inner sides of the fixing plates (2) are both fixedly connected to a lower rangefinder (3), the top of the base (1) is fixedly connected to a mounting frame (5), and the inner wall of the top of the mounting frame (5) is fixedly connected to an upper rangefinder (6), and one side of the mounting frame (5) is fixedly connected to a controller (20) with a display screen, and a protective assembly is arranged on the outer side of the controller (20).

2. A radar transceiver chip tester according to claim 1, characterized in that: The top of the base (1) is provided with two slide grooves (7), the adjustment and fixing assembly comprises a guide rod (8) fixedly connected to the inner side of the slide groove (7), the outer sliding sleeve of the guide rod (8) is provided with a slide plate (9), the movable plate (10) is fixedly connected to the top of the slide plate (9), the bottom of the movable plate (10) is provided with a groove (13), the top inner wall of the groove (13) is fixedly connected with a compression spring (14), the bottom end of the compression spring (14) is fixedly connected with a lifting plate (15), the bottom of the lifting plate (15) is fixedly connected with a connecting rod (16), the bottom end of the connecting rod (16) is fixedly connected with a brake pad (17), the brake pad (17) is movably abutted against the outer side of the guide rod (8), and one side of the lifting plate (15) is fixedly connected with a pull plate (11).

3. A radar transceiver chip tester according to claim 2, characterized in that: The slide plate (9) is slidably sleeved in the slide groove (7), and the lifting plate (15) is slidably sleeved in the groove (13).

4. A radar transceiver chip tester according to claim 2, characterized in that: A rectangular opening (12) is provided on one side of the movable plate (10), and the pull plate (11) is slidably sleeved in the rectangular opening (12).

5. The radar transceiver chip tester according to claim 2, characterized in that: Through holes are provided on both sides of the slide plate (9), and the guide rod (8) is slidably sleeved in the two through holes.

6. The radar transceiver chip tester according to claim 1, characterized in that: The controller (20) is provided with guide grooves (4) on the front and rear sides thereof. The protective assembly comprises an iron block (21) slidably mounted in the guide groove (4). The outer sides of the two iron blocks (21) are fixedly connected with protective covers (18). The protective covers (18) are slidably mounted on the outer side of the controller (20). Magnets (22) are fixedly connected to the inner walls of the top and bottom of the guide groove (4). The magnets (22) and the iron blocks (21) are attracted to each other.

7. A radar transceiver chip tester according to claim 6, characterized in that: A rubber pad (19) is fixedly connected to the inner side of the protective cover (18), and the rubber pad (19) is slidably sleeved on the outer side of the controller (20).

8. The radar transceiver chip tester according to claim 6, characterized in that: A handle is fixedly connected to one side of the protective cover (18).

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