Automobile light detection system

By designing a lead screw system driven by a second motor and a limit block structure, the height adjustment problem of the photosensitive sensor in the detection of different vehicle models was solved, achieving stable adjustment of the photosensitive sensor and improving the detection effect.

CN223678780UActive Publication Date: 2025-12-16WUXI KERUI TESTING SERVICE CO LTD
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Patent Information

Application Number
CN202423122166.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-16
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing automotive lighting detection systems suffer from poor detection results because the sensors cannot effectively adjust their height when dealing with different vehicle models.

Method used

An automotive lighting detection system was designed. A second motor drives a second lead screw to move a moving block up and down, which, combined with a limit block sliding within a limit groove, achieves stable adjustment of the photosensor. Simultaneously, a first motor drives a first lead screw to move the sliding block and the photosensor, adapting to the detection needs of different vehicle models.

Benefits of technology

It enables flexible adjustment of the height and position of the photosensor, adapting to the detection needs of different vehicle models and improving the accuracy and efficiency of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile light detection system, which relates to the field of automobile light detection and comprises a bottom plate, a fixed plate is fixedly mounted at the upper end of the bottom plate, a second screw rod is rotatably mounted in the fixed plate, one end of the second screw rod is fixedly connected with a second motor output shaft, and the outer ring of the second screw rod is in threaded connection with a moving block. A U-shaped rod is fixedly connected to one end of the moving block, a sliding rod is fixedly installed at the end, away from the moving block, of the U-shaped rod, a first lead screw is rotationally installed in the sliding rod, a first motor output shaft is fixedly connected to the end, away from the U-shaped rod, of the first lead screw, and a sliding block is in threaded connection with the outer ring of the first lead screw. By adopting the structure, the stable effect of the moving block can be kept, a worker can effectively adjust the height of the photoreceptor during use, and the photoreceptor can adapt to different forming angles to provide the detection effect of more vehicle types.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile light detection, especially relates to a kind of automobile light detection system. BACKGROUND

[0002] With the development of science and technology, automobile light detection technology is also evolving. For example, although the traditional light intensity test can accurately measure the value, it cannot reflect the actual distribution of the light beam;And modern light beam distribution test can more accurately simulate the actual road environment, evaluate the illumination range and uniformity of car light. In addition, with the wide application of new light sources such as LED, higher requirements are put forward for the detection of car light, and more advanced detection technology and equipment need to be used to ensure the quality and performance of car light.

[0003] The prior art has specially developed some automobile light detection systems, for example, the Chinese patent with publication number "CN209280278U" discloses "a car light irradiation angle detection system", which is tilted to the lifting plate on the base, the first hydraulic rod pushes the lifting plate to rise at one end, and then the car head is lifted, tilted at a certain angle, the near and far car headlamps of the car are opened, then the light beam is reflected to the photosensitive device set on the upper part behind the car through the reflection of the reflector, the horizontal position of the photosensitive device is adjusted according to the need, the height value of the light beam is sensed by the photosensitive device, and then the irradiation angle of the car light is judged by geometric operation whether it meets the standard, which is beneficial to reduce the space required for automobile detection.

[0004] Although the height value of the light beam is sensed by the photosensitive device, and then the irradiation angle of the car light is judged by geometric operation whether it meets the standard, which is beneficial to reduce the space required for automobile detection, but in actual use, the photosensitive device cannot be adjusted up and down, so that the detection of light will be reduced when dealing with different height models. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the purpose of the utility model is to provide an automobile light detection system to solve the problem of automobile light detection.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The application discloses an automobile light detection system which comprises a bottom plate, a fixed plate fixedly arranged at the upper end of the bottom plate, a second lead screw rotatably arranged in the fixed plate, a second motor output shaft fixedly connected to one end of the second lead screw, a moving block threadedly connected to the outer ring of the second lead screw, a U-shaped rod fixedly connected to one end of the moving block, a sliding rod fixedly arranged at the end, away from the moving block, of the U-shaped rod, a first lead screw rotatably arranged in the sliding rod, a first motor output shaft fixedly connected to the end, away from the U-shaped rod, of the first lead screw, a sliding block threadedly connected to the outer ring of the first lead screw, a mounting rod fixedly arranged at the bottom of the sliding block, a photosensitive device fixedly arranged at the end, away from the sliding block, of the mounting rod, a lifting plate hingedly arranged in the bottom plate, and an inclined plate hingedly arranged at the end, away from the fixed plate, of the bottom plate.

[0008] As a preferred technical scheme, the fixed plate is internally provided with a moving groove, the second lead screw is rotatably arranged in the fixed plate through the moving groove, limit grooves are formed at the two sides of the moving groove, a rectangular opening is formed at the end, away from the lifting plate, of the fixed plate, and the moving block is internally provided with a threaded hole.

[0009] As a preferred technical scheme, the moving block is integrally formed with limit blocks at the two sides thereof, the moving block is integrally formed with a connecting block at the end, away from the fixed plate, of the moving block, the moving block is slidably arranged in the fixed plate through the moving groove, the limit blocks are slidably arranged in the limit grooves, the connecting block is slid in the inner side of the rectangular opening, the moving block is internally provided with a threaded hole, and the second lead screw is threadedly connected to the moving block through the threaded hole.

[0010] As a preferred technical scheme, the connecting block is fixedly provided with a stop block at the end, away from the moving block, of the connecting block, the stop block is slid on the side, away from the moving groove, of the rectangular opening, and the U-shaped rod is fixedly arranged at the side of the moving block through the connecting block and the stop block.

[0011] As a preferred technical scheme, the U-shaped rod is integrally formed with a first fixing block at the side, away from the moving block, of the U-shaped rod, the sliding rod is fixedly provided with a second fixing block at the end, away from the first fixing block, of the sliding rod, and the first motor is fixedly arranged at the side, away from the first fixing block, of the second fixing block.

[0012] As a preferred technical scheme, the sliding rod is internally provided with a sliding groove, the first lead screw is rotatably arranged in the sliding groove, and the sliding groove is provided with sliding holes at the two sides thereof.

[0013] As a preferred technical scheme, the sliding block is internally provided with a threaded groove at the central position thereof, the first lead screw is threadedly connected to the sliding block through the threaded groove, semicircular grooves are formed at the upper and lower ends of the sliding block, and the semicircular grooves are sleeved with the outer ring of the sliding rod.

[0014] As a preferred technical scheme, the bottom plate is internally provided with a square slot, a cylinder is fixedly installed inside the square slot, a square shell is fixedly installed at the bottom of the bottom plate, the cylinder is fixedly installed inside the square shell, and an output shaft of the cylinder is hingedly connected to one end of a lifting plate, and the lifting plate rotates inside the rectangular opening.

[0015] As a preferred technical scheme, the bottom plate is internally provided with a square slot, a cylinder is fixedly installed inside the square slot, a square shell is fixedly installed at the bottom of the bottom plate, the cylinder is fixedly installed inside the square shell, and an output shaft of the cylinder is hingedly connected to one end of a lifting plate, and the lifting plate rotates inside the rectangular opening.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] In use, the automobile is placed on the lifting plate on the base through the inclined plate, the output shaft of the cylinder pushes one end of the lifting plate to ascend, effectively lifts the head of the automobile, and inclines at a certain angle; when adjusting the lifting plate, the staff can simultaneously start the second motor to adjust the photosensitive device to a position suitable for different vehicle models, so that the automobile light can effectively be reflected on the reflector; when the second motor is driven to rotate, the second screw rod is driven to move the moving block up and down; in the moving process, the limiting blocks integrally formed on the two sides of the moving block slide in the limiting grooves, so that the stability of the moving block is maintained; in use, the staff can effectively adjust the height of the photosensitive device to adapt to different angles of the formed angle to provide more detection effects for different vehicle models. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is a structural schematic view of the utility model;

[0020] Figure 3 is a structural schematic view of the utility model;

[0021] Figure 4 is a structural schematic view of the utility model;

[0022] Figure 5 is a structural schematic view of the utility model.

[0023] Label: 1, U-shaped rod; 2, fixed block one; 3, first screw rod; 4, sliding rod; 5, sliding block; 6, first motor; 7, mounting rod; 8, fixed block two; 9, photosensitive device; 10, fixed plate; 11, reflector; 12, lifting plate; 13, inclined plate; 14, bottom plate; 15, support leg; 16, moving block; 17, threaded port; 18, limit block; 19, stop block; 20, connecting block; 21, moving groove; 22, limit groove; 23, second screw rod; 24, rectangular port; 25, square groove; 26, sliding groove; 27, sliding port; 28, semicircular groove; 29, threaded groove; 30, second motor; 31, square shell; 32, protruding block; 33, air cylinder. DETAILED DESCRIPTION

[0024] EMBODIMENT

[0025] REFERENCE Figures 1-5 The automobile light detection system of the embodiment comprises a bottom plate 14, a fixed plate 10 is fixedly installed on the upper end of the bottom plate 14, a second screw rod 23 is rotatably installed in the fixed plate 10, a second motor 30 output shaft is fixedly connected to one end of the second screw rod 23, a moving block 16 is threadedly connected to the outer circle of the second screw rod 23, a U-shaped rod 1 is fixedly connected to one end of the moving block 16, a sliding rod 4 is fixedly installed at the end of the U-shaped rod 1 away from the moving block 16, a first screw rod 3 is rotatably installed in the sliding rod 4, a first motor 6 output shaft is fixedly connected to the end of the first screw rod 3 away from the U-shaped rod 1, a sliding block 5 is threadedly connected to the outer circle of the first screw rod 3, a mounting rod 7 is fixedly installed at the bottom of the sliding block 5, a photosensitive device 9 is fixedly installed at the end of the mounting rod 7 away from the sliding block 5, a lifting plate 12 is hingedly connected in the bottom plate 14, and an inclined plate 13 is hingedly connected to the end of the bottom plate 14 away from the fixed plate 10.

[0026] REFERENCE Figure 1 , Figures 2-3The two sides of the moving block 16 are integrally formed with limiting blocks 18, the end of the moving block 16 away from the fixed plate 10 is integrally formed with a connecting block 20, the moving block 16 is slidably installed in the fixed plate 10 through a moving slot 21, the limiting block 18 is slidably installed in a limiting slot 22, the connecting block 20 is slidably installed in a rectangular port 24, the two sides of the moving block 16 are integrally formed with limiting blocks 18, the end of the moving block 16 away from the fixed plate 10 is integrally formed with a connecting block 20, the moving block 16 is slidably installed in the fixed plate 10 through a moving slot 21, the limiting block 18 is slidably installed in a limiting slot 22, the connecting block 20 is slidably installed in a rectangular port 24, a threaded port 17 is arranged in the moving block 16, a second lead screw 23 is threadedly connected with the moving block 16 through the threaded port 17, a stop block 19 is fixedly installed at the end of the connecting block 20 away from the moving block 16, the side of the stop block 19 away from the connecting block 20 is slidably attached to the side of the rectangular port 24 away from the moving slot 21, the U-shaped rod 1 is fixedly installed at one side of the moving block 16 through the connecting block 20 and the stop block 19, when the second motor 30 is driven to rotate, the second lead screw 23 will be driven to move, so that the moving block 16 moves up and down, and the limiting blocks 18 integrally formed at the two sides of the moving block 16 will slide in the limiting slot 22 in the moving process, so that the stability of the moving block 16 can be maintained.

[0027] Reference Figures 2-3 The side of the U-shaped rod 1 away from the moving block 16 is integrally formed with a fixed block one 2, the end of the sliding rod 4 away from the fixed block one 2 is fixedly installed with a fixed block two 8, the first motor 6 is fixedly installed at the side of the fixed block two 8 away from the fixed block one 2, a sliding slot 26 is arranged in the sliding rod 4, the first lead screw 3 is rotatably installed in the sliding rod 4 through the sliding slot 26, sliding ports 27 are arranged at the two sides of the sliding slot 26, a threaded groove 29 is arranged at the inner center position of the sliding block 5, the first lead screw 3 is threadedly connected with the sliding block 5 through the threaded groove 29, semicircular grooves 28 are arranged at the upper and lower ends of the sliding block 5, the semicircular grooves 28 are sleeved on the outer circle of the sliding rod 4, when the photosensitive device 9 is adjusted, the staff also starts the first motor 6 to drive the first lead screw 3 to rotate, so that the sliding block 5 is driven to move the mounting rod 7 and the photosensitive device 9, and the adjusting effect is realized.

[0028] Reference Figure 5 A square slot 25 is arranged in the bottom plate 14, a cylinder 33 is fixedly installed in the square slot 25, a square shell 31 is fixedly installed at the bottom of the bottom plate 14, the cylinder 33 is fixedly installed in the square shell 31, the output shaft of the cylinder 33 is hingedly connected to one end of the lifting plate 12, the lifting plate 12 rotates in the rectangular port 24, the car is opened to the lifting plate 12 on the base through the inclined plate 13, the output shaft of the cylinder 33 drives one end of the lifting plate 12 to rise, effectively lifting the car head, and the car head is inclined at a certain angle.

[0029] Reference Figures 1-5, the bottom plate 14 is integrally formed with a protruding block 32 on both sides of the end away from the fixed plate 10, the inclined plate 13 is rotatably connected to the opposite side of the two protruding blocks 32, the bottom plate 14 is fixedly installed with a support leg 15 around the bottom, and the fixed plate 10 is fixedly installed with a reflector 11 away from the side of the rectangular port 24. The inclined plate 13 can assist the vehicle to drive to the upper end of the lifting plate 12, the light beam is reflected to the photosensitive device 9 by the reflection of the reflector 11.

[0030] Principle and advantages: when in use, the car is driven through the inclined plate 13 to the lifting plate 12 on the base, the output shaft of the air cylinder 33 pushes the one end of the lifting plate 12 to rise, effectively lifting the car head, and adjusting the lifting plate 12, the staff can start the second motor 30 at the same time, adjust the photosensitive device 9 to the position suitable for different vehicle models, so that the car light can effectively shine on the reflector 11, and when the second motor 30 is driven to rotate, the second lead screw 23 will be driven to move the moving block 16 up and down, and the limiting block 18 integrally formed on both sides of the moving block 16 will slide in the limiting groove 22 during the movement, so that the stability of the moving block 16 can be maintained. Turn on the car's high and low beam, then the light beam is reflected to the photosensitive device 9 by the reflection of the reflector 11, and the horizontal position of the photosensitive device 9 is adjusted according to the height value of the light beam sensed by the photosensitive device 9, to determine whether the illumination angle of the car light meets the standard, which is beneficial to reduce the space required for car detection. When adjusting the photosensitive device 9, the staff also starts the first motor 6 to rotate the first lead screw 3, so that the sliding block 5 is driven to move the mounting rod 7 and the photosensitive device 9, achieving the effect of adjustment. When in use, the staff can effectively adjust the height of the photosensitive device 9 to adapt to different angles and provide more detection effects for different vehicle models.

Claims

1. An automotive light detection system comprising a backplane (14), characterized by: The bottom plate (14) upper end is fixedly installed with a fixed plate (10), the fixed plate (10) is rotatably installed with a second lead screw (23), one end of the second lead screw (23) is fixedly connected with a second motor (30) output shaft, the second lead screw (23) outer circle is threadedly connected with a moving block (16), one end of the moving block (16) is fixedly connected with a U-shaped rod (1), the U-shaped rod (1) is fixedly installed with a sliding rod (4) away from the moving block (16), the sliding rod (4) is rotatably installed with a first lead screw (3), one end of the first lead screw (3) is fixedly connected with a first motor (6) output shaft away from the U-shaped rod (1), the first lead screw (3) outer circle is threadedly connected with a sliding block (5), the sliding block (5) bottom is fixedly installed with a mounting rod (7), the mounting rod (7) is fixedly installed with a photosensitive device (9) away from the sliding block (5), the bottom plate (14) is hingedly connected with a lifting plate (12), one end of the bottom plate (14) away from the fixed plate (10) is hingedly connected with an inclined plate (13).

2. The automotive light detection system of claim 1, wherein: The fixed plate (10) is internally provided with a moving groove (21), the second lead screw (23) is rotatably installed in the fixed plate (10) through the moving groove (21), both sides of the moving groove (21) are provided with a limiting groove (22), one end of the fixed plate (10) away from the lifting plate (12) is provided with a rectangular port (24), the moving block (16) is internally provided with a threaded port (17), the second lead screw (23) is threadedly connected with the moving block (16) through the threaded port (17).

3. The automotive light detection system of claim 2, wherein: Both sides of the moving block (16) are integrally formed with a limiting block (18), one end of the moving block (16) away from the fixed plate (10) is integrally formed with a connecting block (20), the moving block (16) is slidably installed in the fixed plate (10) through the moving groove (21), the limiting block (18) is slidably installed in the limiting groove (22), the connecting block (20) slides in the rectangular port (24) inside.

4. The automotive light detection system of claim 3, wherein: One end of the connecting block (20) away from the moving block (16) is fixedly installed with a stop block (19), the stop block (19) away from the connecting block (20) side is attached to the rectangular port (24) side away from the moving groove (21) and slides, the U-shaped rod (1) is fixedly installed on one side of the moving block (16) through the connecting block (20) and the stop block (19).

5. The automotive light detection system of claim 1, wherein: One side of the U-shaped rod (1) away from the moving block (16) is integrally formed with a fixed block one (2), one end of the sliding rod (4) away from the fixed block one (2) is fixedly installed with a fixed block two (8), the first motor (6) is fixedly installed on the side of the fixed block two (8) away from the fixed block one (2).

6. The automotive light detection system of claim 1, wherein: The sliding rod (4) is internally provided with a sliding groove (26), the first lead screw (3) is rotatably installed in the sliding rod (4) through the sliding groove (26), both sides of the sliding groove (26) are provided with a sliding port (27).

7. The automotive light detection system of claim 6, wherein: The inner center position of the sliding block (5) is provided with a threaded groove (29), the first lead screw (3) is threadedly connected with the sliding block (5) through the threaded groove (29), and the upper and lower ends of the sliding block (5) are both provided with a semicircular groove (28), and the semicircular groove (28) is sleeved on the outer ring of the sliding rod (4).

8. The automotive light detection system of claim 1, wherein: The bottom plate (14) is internally provided with a square groove (25), the square groove (25) is internally fixedly provided with a gas cylinder (33), the bottom plate (14) is fixedly provided with a square shell (31) at the bottom, the gas cylinder (33) is fixedly installed in the square shell (31), and the output shaft of the gas cylinder (33) is hingedly connected to one end of the lifting plate (12), and the lifting plate (12) rotates in the rectangular port (24).

9. The automotive light detection system of claim 1, wherein: The bottom plate (14) is integrally provided with a protruding block (32) on the two sides of the end away from the fixed plate (10), the inclined plate (13) is rotatably connected to the opposite sides of the two protruding blocks (32), the bottom plate (14) is fixedly provided with a supporting leg (15) around the bottom, and the fixed plate (10) is fixedly provided with a reflector (11) on the side away from the rectangular port (24).

Citation Information

Patent Citations

  • Automobile light irradiation angle detection system

    CN209280278U