Automobile lamp light beam detection device

By designing an automobile light beam detection device including lifting components, rotation mechanism and angle adjustment mechanism, the problem that the prior art cannot detect the light intensity and beam offset of the automobile headlights simultaneously is solved, and multi-angle detection of automobile headlights is realized, improving the accuracy and use value of the detection results.

CN222579577UActive Publication Date: 2025-03-07LIAONING PROVINCIAL COLLEGE OF COMM

Patent Information

Application Number
CN202420729251.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-07
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The prior art cannot simultaneously detect the light intensity and beam offset of automotive headlights, especially the beam offset of high beam and low beam, which is important for lighting range and anti-glare effects.

Method used

An automotive light beam detection device is designed, including a lifting component, a rotating mechanism and an angle adjustment mechanism. The position of the beam detector is accurately positioned through the first point detection component and the second point detection component to realize multi-angle detection of the light intensity and beam offset of the headlight.

Benefits of technology

The simultaneous detection of the illumination intensity and beam offset of the car headlights is achieved, ensuring the accuracy of the detection results and multi-angle coverage, and improving the use value of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile lamp light beam detection device, which belongs to the technical field of automobile detection and comprises a support main body, a lifting assembly, a support seat, a mounting assembly, a rotating mechanism, an angle adjusting mechanism, a first point location detection assembly and a second point location detection assembly. The lifting assembly is arranged on the supporting main body; the supporting seat is arranged on the lifting assembly; the mounting assembly comprises a first rotating shaft, a second rotating shaft, a mounting frame and a mounting base, the mounting frame is connected with the supporting base, one end of the first rotating shaft is rotationally connected with the supporting base, one end of the second rotating shaft is rotationally connected with the mounting frame, and the other ends of the first rotating shaft and the second rotating shaft are connected with the two sides of the mounting base respectively; the device can detect the illumination intensity and light beam offset of the headlamp at the same time, and the position of the light beam detector is accurately positioned through the first point position detection assembly and the second point position detection assembly, so that the purpose of detecting the light beam offset of the headlamp at multiple positions and angles is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile detection, and in particular relates to an automobile lamp light beam detection device. Background Art

[0002] In the prior art, the headlights of a car include a high beam and a low beam. When testing the headlights of a car, it is necessary to test the light intensity of the high beam and the beam offset of the high beam and the low beam respectively.

[0003] In the patent application with application number 201921509698.4, a car headlight beam detection device is proposed. The car headlight beam detection device is provided with two sets of sliding bases, sliding support rods and light receiving boxes on the upper side of the supporting base. The two headlights on the car can be detected at the same time, so as to ensure whether the overall lighting of the car is normal, ensure the accuracy of the car headlight beam detection results, and improve the use value of the device.

[0004] However, if the above technical solution is adopted, it is impossible to detect the light beam offset of the high beam and the low beam, and the light beam offset of the high beam and the low beam is extremely important to the lighting range and anti-glare effect of the headlight. Therefore, there is an urgent need for a device that can simultaneously detect the light intensity of the headlight and the light beam offset of the high beam and the low beam. Utility Model Content

[0005] Based on the above technical problems, the utility model provides a vehicle headlight beam detection device, which can simultaneously detect the light intensity and beam deviation of the headlight, and accurately locate the position of the beam detector through the first point detection component and the second point detection component, thereby achieving the purpose of detecting the beam deviation of the headlight at multiple positions and angles.

[0006] The specific technical solution is:

[0007] A vehicle headlight beam detection device comprises: a supporting body, a lifting assembly, a supporting seat, a mounting assembly, a rotating mechanism, an angle adjustment mechanism, a first point detection assembly and a second point detection assembly; the lifting assembly is arranged on the supporting body; the supporting seat is arranged on the lifting assembly; the mounting assembly comprises a first rotating shaft, a second rotating shaft, a mounting frame and a mounting seat, the mounting frame is connected to the supporting seat, one end of the first rotating shaft is rotatably connected to the supporting seat, one end of the second rotating shaft is rotatably connected to the mounting frame, and the other ends of the first rotating shaft and the second rotating shaft are respectively connected to two sides of the mounting seat; the rotating mechanism comprises a first motor and a turntable, the first motor is fixed to the bottom of the mounting seat, the output end of the first motor is connected to the turntable, the turntable is embedded in the mounting seat, and the beam detector is fixed on the turntable; the angle adjustment mechanism comprises a first motor and a turntable, the first motor is fixed to the bottom of the mounting seat, the output end of the first motor is connected to the turntable, the turntable is embedded in the mounting seat, and the beam detector is fixed on the turntable; The degree adjustment mechanism includes a second motor, a first gear and a second gear. The second motor is fixed on one side of the mounting frame. The output shaft of the second motor is connected to the first gear. The second gear is sleeved on the outside of the second rotating shaft, and the second gear is meshed with the first gear. The first point position detection component includes a first position sensor and at least two first detection points. The first position sensor is arranged on the turntable, and at least two first detection points are respectively arranged in the mounting seat, and the first detection point is opposite to the first position sensor. The second point position detection component includes a second position sensor and at least two second detection points. The second position sensor is arranged on one side of the first rotating shaft, and at least two second detection points are respectively arranged on one side of the support seat, and the second detection point is opposite to the second position sensor.

[0008] In addition, the vehicle headlight beam detection device in the above technical solution provided by the utility model may also have the following additional technical features:

[0009] In the above technical solution, the supporting body includes: a base, a supporting column and a fixing plate; the supporting column is vertically fixed on the base; and the fixing plate is connected to the top of the supporting column.

[0010] In the above technical solution, the lifting assembly includes: a third motor, an adjusting rod and a threaded hole; the third motor is fixed on a fixed plate; the outer wall of the adjusting rod is provided with an external thread, the adjusting rod is arranged on the base, and the adjusting rod is connected to the output end of the third motor; the threaded hole is arranged on the support seat, and the threaded hole is sleeved on the external thread of the adjusting rod.

[0011] The above technical solution also includes: an annular groove and a sliding block; the annular groove is arranged on the bottom wall inside the mounting seat; the sliding block is connected to the bottom of the turntable, and the sliding block is embedded in the annular groove.

[0012] In the above technical solution, it also includes: a third position sensor; the third position sensor is arranged on the top of the mounting seat.

[0013] The above technical solution also includes: three universal wheels, three support frames and three support feet; the three universal wheels are evenly arranged at the bottom of the base; the three support frames are evenly arranged on the side walls of the base, and the support frames are hinged to the base; the three support feet are respectively connected to the three support frames.

[0014] In the above technical solution, it also includes: an anti-slip cover; the anti-slip cover is arranged on the outside of the supporting foot.

[0015] In the above technical solution, the angle between two adjacent first detection points is 45 degrees, and the angle between two adjacent second detection points is 30 degrees.

[0016] Compared with the prior art, the vehicle headlight beam detection device of the utility model has the following beneficial effects:

[0017] 1. After the light beam detector is controlled to move to a suitable height by the lifting component, the light beam detector is positioned opposite to the vehicle headlight, thereby detecting the light intensity of the headlight, and the light beam detector is controlled to rotate left and right by the rotating mechanism, thereby detecting the left and right light beam deviations of the high beam and low beam in the headlight; start the lifting component again, control the light beam detector to move to a position below or above the headlight, and use the angle adjustment mechanism to control the light beam detector to tilt upward or downward, thereby detecting the upward and downward light beam deviations of the high beam and low beam in the headlight.

[0018] 2. The left and right rotation angle position of the light beam detector is accurately positioned by the first point detection component. When the turntable drives the light beam detector to rotate to a predetermined angle, the first position sensor corresponds to the first detection point and sends a signal, thereby controlling the rotating mechanism to stop rotating; similarly, the second point detection component accurately positions the tilt angle position of the light beam detector. When the light beam detector tilts to a predetermined angle, the second position sensor corresponds to the second detection point and sends a signal, thereby controlling the angle adjustment mechanism to stop operating, thereby achieving the purpose of the light beam detector to detect the light beam offset of the headlamp at multiple positions and angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of a vehicle light beam detection device of the utility model;

[0020] Figure 2 for Figure 1 A local enlarged view of point A;

[0021] Figure 3 for Figure 1 A partial enlarged view of point B;

[0022] Figure 4This is a structural schematic diagram of a vehicle headlight beam detection device of the utility model;

[0023] Figure 5 This is another structural schematic diagram of a vehicle light beam detection device of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the annular groove of the utility model;

[0025] in, Figures 1 to 6 The corresponding relationship between the reference numerals and component names in the figure is:

[0026] 10 supporting body, 101 base, 102 supporting column, 103 fixing plate, 11 supporting seat, 12 first rotating shaft, 13 second rotating shaft, 14 mounting frame, 15 mounting seat, 16 first motor, 17 turntable, 18 second motor, 19 first gear, 20 second gear, 21 first position sensor, 22 first detection point, 23 second position sensor, 24 second detection point, 25 third motor, 26 adjusting rod, 27 annular groove, 28 third position sensor, 29 universal wheel, 30 supporting frame, 31 anti-slip sleeve, 32 light beam detector. DETAILED DESCRIPTION

[0027] The following is a combination of specific implementation cases and attached Figure 1-6 The present invention is further described below, but the present invention is not limited to these embodiments.

[0028] A vehicle light beam detection device, such as Figure 1-6As shown, it includes: a support body 10, a lifting component, a support seat 11, a mounting component, a rotating mechanism, an angle adjustment mechanism, a first point detection component and a second point detection component; the lifting component is arranged on the support body 10; the support seat 11 is arranged on the lifting component; the mounting component includes a first rotating shaft 12, a second rotating shaft 13, a mounting frame 14 and a mounting seat 15, the mounting frame 14 is connected to the support seat 11, one end of the first rotating shaft 12 is rotatably connected to the support seat 11, one end of the second rotating shaft 13 is rotatably connected to the mounting frame 14, and the other ends of the first rotating shaft 12 and the second rotating shaft 13 are respectively connected to the two sides of the mounting seat 15; the rotating mechanism includes a first motor 16 and a turntable 17, the first motor 16 is fixed to the bottom of the mounting seat 15, the output end of the first motor 16 is connected to the turntable 17, the turntable 17 is embedded in the mounting seat 15, and the light beam detector 32 is fixed on the turntable 17; the angle adjustment mechanism It includes a second motor 18, a first gear 19 and a second gear 20. The second motor 18 is fixed on one side of the mounting frame 14. The output shaft of the second motor 18 is connected to the first gear 19. The second gear 20 is sleeved on the outer side of the second rotating shaft 13, and the second gear 20 is meshed with the first gear 19; the first point position detection component includes a first position sensor 21 and at least two first detection points 22. The first position sensor 21 is arranged on the turntable 17, and at least two first detection points 22 are respectively arranged in the mounting seat 15, and the first detection point 22 is opposite to the first position sensor 21; the second point position detection component includes a second position sensor 23 and at least two second detection points 24. The second position sensor 23 is arranged on one side of the first rotating shaft 12, and at least two second detection points 24 are respectively arranged on one side of the support seat 11, and the second detection point 24 is opposite to the second position sensor 23.

[0029] With the above structure, after the light beam detector 32 is controlled to move to a suitable height by the lifting component, the light beam detector 32 is positioned opposite to the vehicle headlight, thereby detecting the light intensity of the headlight, and the light beam detector 32 is controlled to rotate left and right by the rotating mechanism, thereby detecting the left and right light beam deviations of the high beam and the low beam in the headlight; the lifting component is started again, and the light beam detector 32 is controlled to move to a position slightly below or above the headlight, and the angle adjustment mechanism is used to control the light beam detector 32 to tilt upward or downward, thereby detecting the upward and downward light beam deviations of the high beam and the low beam in the headlight.

[0030] The first point detection component is used to accurately locate the left and right rotation angle position of the light beam detector 32. When the first motor 16 operates to drive the turntable 17 to rotate, the turntable 17 drives the light beam detector 32 to rotate to a predetermined angle, so that the first position sensor 21 corresponds to the first detection point 22 and sends a signal, thereby controlling the turntable 17 to stop rotating; similarly, the second point detection component accurately locates the tilt angle position of the light beam detector 32. When the second motor 18 operates and drives the mounting base 15 to rotate through the first gear 19 and the second gear 20, the mounting base 15 drives the light beam detector 32 to tilt to a predetermined angle, and the second position sensor 23 corresponds to the second detection point 24 and sends a signal, thereby controlling the angle adjustment mechanism to stop operating, thereby achieving the purpose of the light beam detector 32 detecting the light beam offset of the headlamp at multiple positions and angles.

[0031] Specifically, the models of the first position sensor 21 and the second position sensor 23 are RDC503015A.

[0032] In the embodiment of the present utility model, Figure 1-6 As shown, the support body 10 includes: a base 101 , a support column 102 and a fixing plate 103 ; the support column 102 is vertically fixed on the base 101 ; and the fixing plate 103 is connected to the top of the support column 102 .

[0033] The base 101 , the support column 102 and the fixing plate 103 provide fixed support for the entire device.

[0034] In the embodiment of the present utility model, Figure 1-6 As shown, the lifting assembly includes: a third motor 25, an adjusting rod 26 and a threaded hole; the third motor 25 is fixed on the fixing plate 103; the outer wall of the adjusting rod 26 is provided with an external thread, the adjusting rod 26 is arranged on the base 101, and the adjusting rod 26 is connected to the output end of the third motor 25; the threaded hole is arranged on the support seat 11, and the threaded hole is sleeved on the external thread of the adjusting rod 26.

[0035] The third motor 25 operates, and the output end of the third motor 25 drives the adjusting rod 26 to rotate, so that the supporting seat 11 moves up and down along the external thread of the adjusting rod 26, and then adjusts the height position of the light beam detector 32, so that the light beam detector 32 moves to a suitable position for detection.

[0036] In the embodiment of the present utility model, Figure 1-6 As shown, it also includes: an annular groove 27 and a slider; the annular groove 27 is set on the bottom wall inside the mounting seat 15; the slider is connected to the bottom of the turntable 17, and the slider is embedded in the annular groove 27.

[0037] The slider is guided by the annular groove 27 . When the first motor 16 controls the turntable 17 to rotate, the slider slides along the annular groove 27 , thereby improving the smoothness of the rotation of the turntable 17 .

[0038] In the embodiment of the present utility model, Figure 1-6 As shown, it also includes: a third position sensor 28; the third position sensor 28 is arranged on the top of the mounting seat 15.

[0039] The position of the headlight is detected by the third position sensor 28. When the third position sensor 28 detects the position of the headlight, it sends a signal to stop the third motor 25, thereby facilitating the device to automatically correspond to the position to be detected.

[0040] In the embodiment of the present utility model, Figure 1-6 As shown, it also includes: three universal wheels 29, three support frames 30 and three support feet; the three universal wheels 29 are evenly arranged at the bottom of the base 101; the three support frames 30 are evenly arranged on the side walls of the base 101, and the support frames 30 are hinged to the base 101; the three support feet are respectively connected to the three support frames 30.

[0041] The position of the device is moved by the universal wheels 29, and when the staff moves the device to a predetermined position, the support frame 30 is rotated to make the support frame 30 contact the ground, thereby achieving the function of determining the position of the device.

[0042] In the embodiment of the present utility model, Figure 1-6 As shown, it also includes: an anti-skid cover 31; the anti-skid cover 31 is arranged on the outside of the supporting foot.

[0043] By utilizing the characteristics of the anti-slip sleeve 31 , the friction between the support frame 30 and the ground is increased, thereby preventing the universal wheel 29 from driving the device to move.

[0044] In the embodiment of the present invention, the angle between two adjacent first detection points 22 is 45 degrees, and the angle between two adjacent second detection points 24 is 30 degrees.

[0045] By setting the angle between two adjacent first detection points 22 to 45 degrees, the angle between one first detection point 22 and another first detection point 22 is 45 degrees when the light beam detector 32 rotates left and right, thereby facilitating the staff to debug and record; similarly, by setting the angle between two adjacent second detection points 24 to 30 degrees, the angle between one second detection point 24 and another second detection point 24 is 30 degrees when the light beam detector 32 rotates at an inclined angle, thereby facilitating the staff to debug and record.

[0046] Implementation process: After the light beam detector 32 is controlled to move to a suitable height by the lifting component, the light beam detector 32 is positioned opposite to the vehicle headlight, so as to detect the light intensity of the headlight, and the light beam detector 32 is controlled to rotate left and right by the rotating mechanism, so as to detect the left and right light beam offsets of the high beam and the low beam in the headlight; the lifting component is started again, and the light beam detector 32 is controlled to move to a position slightly below or above the headlight, and the light beam detector 32 is controlled to tilt upward or downward by the angle adjustment mechanism, so as to detect the upward and downward light beam offsets of the high beam and the low beam in the headlight.

[0047] The first point detection component is used to accurately locate the left and right rotation angle position of the light beam detector 32. When the first motor 16 operates to drive the turntable 17 to rotate, the turntable 17 drives the light beam detector 32 to rotate to a predetermined angle, so that the first position sensor 21 corresponds to the first detection point 22 and sends a signal, thereby controlling the turntable 17 to stop rotating; similarly, the second point detection component accurately locates the tilt angle position of the light beam detector 32. When the second motor 18 operates and drives the mounting base 15 to rotate through the first gear 19 and the second gear 20, the mounting base 15 drives the light beam detector 32 to tilt to a predetermined angle, and the second position sensor 23 corresponds to the second detection point 24 and sends a signal, thereby controlling the angle adjustment mechanism to stop operating, thereby achieving the purpose of the light beam detector 32 detecting the light beam offset of the headlamp at multiple positions and angles.

[0048] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vehicle light beam detection device, characterized in that: include: Support the main body; A lifting assembly, wherein the lifting assembly is arranged on the supporting body; A support seat, the support seat is arranged on the lifting assembly; A mounting assembly, the mounting assembly comprising a first rotating shaft, a second rotating shaft, a mounting bracket and a mounting seat, the mounting bracket being connected to the supporting seat, one end of the first rotating shaft being rotatably connected to the supporting seat, one end of the second rotating shaft being rotatably connected to the mounting bracket, and the other ends of the first rotating shaft and the second rotating shaft being respectively connected to two sides of the mounting seat; A rotating mechanism, the rotating mechanism comprising a first motor and a turntable, the first motor being fixed to the bottom of the mounting seat, the output end of the first motor being connected to the turntable, the turntable being embedded in the mounting seat, and the light beam detector being fixed on the turntable; An angle adjustment mechanism, the angle adjustment mechanism comprising a second motor, a first gear and a second gear, the second motor being fixed to one side of the mounting frame, the output shaft of the second motor being connected to the first gear, the second gear being sleeved on the outer side of the second rotating shaft, and the second gear being meshed with the first gear; A first point position detection component, the first point position detection component comprises a first position sensor and at least two first detection points, the first position sensor is arranged on the turntable, at least two first detection points are respectively arranged in the mounting seat, and the first detection point is opposite to the first position sensor; The second point position detection component includes a second position sensor and at least two second detection points, the second position sensor is arranged on one side of the first rotating shaft, at least two second detection points are respectively arranged on one side of the support seat, and the second detection point is opposite to the second position sensor.

2. The vehicle headlight beam detection device according to claim 1, characterized in that: The supporting body comprises: Base; A support column, wherein the support column is vertically fixed on the base; A fixing plate is connected to the top of the supporting column.

3. The vehicle headlight beam detection device according to claim 2, characterized in that: The lifting assembly comprises: a third motor, the third motor being fixed on the fixing plate; An adjusting rod, the outer wall of which is provided with an external thread, the adjusting rod is arranged on the base, and the adjusting rod is connected to the output end of the third motor; A threaded hole is provided through the support seat, and the threaded hole is sleeved on the external thread of the adjusting rod.

4. The vehicle headlight beam detection device according to claim 3, characterized in that: Also includes: An annular groove, the annular groove is arranged on the bottom wall inside the mounting seat; A slider is connected to the bottom of the rotating disk and is embedded in the annular groove.

5. The vehicle headlight beam detection device according to claim 4, characterized in that: Also includes: A third position sensor is arranged on the top of the mounting seat.

6. The vehicle headlight beam detection device according to claim 5, characterized in that: Also includes: Three universal wheels, the three universal wheels are evenly arranged at the bottom of the base; Three support frames, the three support frames are evenly arranged on the side walls of the base, and the support frames are hinged to the base; Three supporting legs, the three supporting legs are respectively connected to the three supporting frames.

7. The vehicle light beam detection device according to claim 6, characterized in that: Also includes: An anti-slip cover is arranged on the outer side of the supporting foot.

8. The vehicle light beam detection device according to claim 7, characterized in that: The angle between two adjacent first detection points is 45 degrees, and the angle between two adjacent second detection points is 30 degrees.

Citation Information

Patent Citations

  • Automobile lamp light beam detection device

    CN211262672U

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