Automobile atmosphere lamp light uniformity detection device
By designing a rotating and adjusting mechanism, the problem of requiring manual position adjustment in existing technologies has been solved, enabling multi-faceted and multi-angle light uniformity detection of automotive ambient lights, thus improving detection efficiency and accuracy.
Patent Information
- Application Number
- CN202520103258.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing automotive ambient lighting uniformity testing devices require manual adjustment of position for multi-faceted testing, and the lack of a fixed structure results in poor testing accuracy.
By employing a rotating mechanism, a guiding mechanism, and an adjusting mechanism, and through the meshing transmission of a motor-driven gear and an arc-shaped toothed plate, the illuminance meter can be adjusted at multiple angles and the ambient light in the car can be fixed, ensuring detection accuracy.
It enables multi-faceted and multi-angle light uniformity detection of automotive ambient lighting, eliminating the need for manual adjustment and improving detection efficiency and accuracy.
Smart Images

Figure CN223727383U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive ambient light testing technology, specifically relating to a device for testing the uniformity of automotive ambient light. Background Technology
[0002] Ambient lighting uniformity testing in automobiles refers to the process of evaluating the distribution of light emitted by ambient lights installed inside the vehicle within a designated area. Its purpose is to ensure that the light maintains consistent brightness throughout the illuminated area, without noticeable bright spots or dark areas, thereby providing a more comfortable and aesthetically pleasing visual experience. This testing is crucial for enhancing the passenger experience and ensuring the overall aesthetic appeal of the vehicle's interior.
[0003] Problems with existing technology:
[0004] The prior art, in the patent application CN221925585U, describes a device for detecting the uniformity of ambient lighting in automobiles, which "includes a base, four pulleys, a detection mechanism, and a guide mechanism. The detection mechanism includes a detector, a rotating shaft, a lever, a lever block, two limit plates, and a connecting seat. The connecting seat is rotatably connected to the guide mechanism, the lever is rotatably connected to the connecting seat, the lever block is movably connected to the lever, one end of the rotating shaft is rotatably connected to the detector, and the other end of the rotating shaft is fixedly connected to the lever block."
[0005] The device described above allows the detector to be height-adjusted and rotated through the action of the rotating shaft and telescopic sleeve. However, this method can only detect one side of the car ambient light. If multi-sided detection is required, the position of the car ambient light needs to be manually adjusted, which is time-consuming and labor-intensive. Furthermore, the device does not have a fixed structure for the car ambient light, which makes it easy for it to shift during the detection process, resulting in poor detection accuracy. Utility Model Content
[0006] The purpose of this invention is to provide a device for detecting the uniformity of automotive ambient lighting, which can solve the problems of existing devices for detecting the uniformity of automotive ambient lighting tubes, which require manual adjustment of the position of the ambient lighting tubes to perform multi-faceted testing, and lack a fixed structure for the ambient lighting tubes, resulting in poor detection accuracy.
[0007] The specific technical solution adopted by this utility model is as follows:
[0008] A device for detecting the uniformity of automotive ambient lighting includes a housing, with a base fixedly mounted on the bottom of the housing;
[0009] A placement mechanism is fixedly installed on the top of the base, and a detection component is rotatably installed on the top of the outer shell via a rotating mechanism;
[0010] The detection component also includes a guiding mechanism and an adjustment mechanism;
[0011] The guiding mechanism includes an arc-shaped frame, an arc-shaped toothed plate is fixedly installed inside the arc-shaped frame, and a connecting seat is fixedly connected to one end of the arc-shaped frame.
[0012] The adjustment mechanism includes a mounting frame and an illuminance meter. A second motor is fixedly mounted on one side of the mounting frame, and a gear is driven to one side of the second motor. A mounting base is fixedly connected to one side of the mounting frame.
[0013] The outer casing and the base are an integral structure, and the placement mechanism is located inside the outer casing.
[0014] A lux meter is fixedly installed on the top of the mounting base, and the mounting base is slidably installed with the arc-shaped frame.
[0015] The second motor is used to drive the gear to mesh along the surface of the arc-shaped toothed plate, so that the mounting frame drives the mounting base to move.
[0016] The rotating mechanism includes a first motor and a drive shaft. A drive pulley belt is driven between the first motor and the drive shaft. The bottom of the drive shaft is driven to a connecting seat.
[0017] The first motor drives the transmission pulley belt assembly to rotate the transmission shaft, which in turn drives the arc-shaped frame to rotate via the connecting seat.
[0018] The placement mechanism includes a placement base, on the top of which a pneumatic clamp is fixedly mounted. A live lamp holder is abutted inside the pneumatic clamp. The rotation mechanism is used to drive the detection component to rotate around the live lamp holder.
[0019] The technical effects achieved by this utility model are as follows:
[0020] This invention utilizes a rotating mechanism mounted on the top of the outer casing. A first motor drives a transmission belt assembly to rotate the transmission shaft, which in turn rotates the connecting seat and the arc-shaped frame. This, in turn, causes the adjustment mechanism to rotate the illuminance meter around the automotive ambient light positioned on top of the mounting mechanism. Simultaneously, an arc-shaped toothed plate is installed inside the arc-shaped frame, and a second motor drives gears to move along the surface of the arc-shaped toothed plate. This causes the mounting frame to move synchronously with the illuminance meter via the mounting seat. Furthermore, because the arc-shaped frame is arc-shaped, the illuminance meter can move in an arc shape. Therefore, during use, this device can drive the illuminance meter to adjust at multiple angles through the rotating, guiding, and adjusting mechanisms, thereby achieving multi-faceted and multi-angle light uniformity detection of the automotive ambient light. This eliminates the need for manual adjustment of the automotive ambient light's position, making the light uniformity detection of the automotive ambient light more time-saving and labor-saving.
[0021] This invention utilizes a placement mechanism installed on the top of the base, with a pneumatic clamp fixedly mounted on top of the placement base. The pneumatic clamp can fix the lamp holder to the top of the placement base, and the automotive ambient light can be installed on top of the lamp holder. Therefore, under the action of the pneumatic clamp, this device can fix the position of the automotive ambient light, thereby avoiding the problem of poor detection accuracy caused by displacement during the detection process. At the same time, since the outer shell, the base, and the sliding door can form a sealed space, the detection accuracy of light uniformity is better. Attached Figure Description
[0022] Figure 1 This is a three-dimensional view of the overall installation structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the internal structure of the shell in this utility model;
[0024] Figure 3 This is a schematic diagram of the detection component structure in this utility model;
[0025] Figure 4 This is a utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0026] Figure 5 This is a schematic diagram of the adjustment mechanism structure in this utility model;
[0027] Figure 6 This is a schematic diagram of the guide mechanism structure in this utility model;
[0028] Figure 7 This is a schematic diagram of the placement mechanism in this utility model.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] 1. Outer casing; 2. Placement mechanism; 21. Placement seat; 22. Pneumatic clamp; 23. Lamp holder; 3. Base; 4. Rotation mechanism; 41. First motor; 42. Transmission pulley belt assembly; 43. Transmission shaft; 5. Detection assembly; 51. Guide mechanism; 511. Arc frame; 512. Arc toothed plate; 513. Connecting seat; 52. Adjustment mechanism; 521. Mounting frame; 522. Second motor; 523. Gear; 524. Mounting seat; 525. Illuminance meter. Detailed Implementation
[0031] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0032] likeFigures 1-7 As shown, a device for detecting the uniformity of automotive ambient lighting includes a housing 1, with a base 3 fixedly installed at the bottom of the housing 1.
[0033] A placement mechanism 2 is fixedly installed on the top of the base 3, and a detection component 5 is rotatably installed on the top of the outer casing 1 via a rotating mechanism 4;
[0034] The detection component 5 also includes a guide mechanism 51 and an adjustment mechanism 52;
[0035] The guide mechanism 51 includes an arc-shaped frame 511, an arc-shaped toothed plate 512 is fixedly installed inside the arc-shaped frame 511, and a connecting seat 513 is fixedly connected to one end of the arc-shaped frame 511.
[0036] The adjustment mechanism 52 includes a mounting frame 521 and an illuminance meter 525. A second motor 522 is fixedly mounted on one side of the mounting frame 521. A gear 523 is driven to one side of the second motor 522. A mounting base 524 is fixedly connected to one side of the mounting frame 521.
[0037] See attached document Figure 1 In this embodiment, the outer shell 1 and the base 3 are an integral structure, and the placement mechanism 2 is located inside the outer shell 1.
[0038] In the above embodiment, since the placement mechanism 2 and the detection component 5 are both located inside the housing 1, and a push-pull cover is slidably installed on the front of the housing 1, the housing 1 and the base 3 can form a sealed environment, thereby making the detection accuracy of the uniformity of the ambient light more accurate.
[0039] See attached document Figures 3-6 In this embodiment, the second motor 522 is used to drive the gear 523 to mesh along the surface of the arc-shaped toothed plate 512, so that the mounting frame 521 drives the mounting base 524 to move.
[0040] In the above embodiment, since the gear 523 is rotatably installed inside the mounting frame 521 and the second motor 522 is connected to the gear 523, the starting of the second motor 522 can drive the gear 523 to rotate inside the mounting frame 521. At the same time, the gear 523 is meshed with the connecting seat 513, so the mounting frame 521 can drive the mounting seat 524 to make an arc-shaped movement.
[0041] Furthermore, an illuminance meter 525 is fixedly installed on the top of the mounting base 524, and the mounting base 524 is slidably installed with the arc frame 511. Therefore, the movement of the mounting base 524 can drive the illuminance meter 525 to move synchronously, thereby adjusting the tilt angle of the illuminance meter 525, which is suitable for multi-angle uniformity detection of automotive ambient light.
[0042] Furthermore, since the arc-shaped frame 511 is fixedly connected to the rotating mechanism 4, the arc-shaped frame 511 can rotate circumferentially under the action of the rotating mechanism 4, thereby further improving the detection range. The specific structure and function of the rotating mechanism 4 will be described and introduced in detail below.
[0043] See attached document Figure 2 , Figure 3 and Figure 6 In this embodiment, the rotating mechanism 4 includes a first motor 41 and a transmission shaft 43. A transmission pulley belt group 42 is connected between the first motor 41 and the transmission shaft 43. The bottom of the transmission shaft 43 is connected to the connecting seat 513.
[0044] In the above embodiment, the first motor 41 can drive the transmission pulley belt group 42 to drive the transmission shaft 43 to rotate, thereby causing the transmission shaft 43 to drive the arc frame 511 to rotate through the connecting seat 513.
[0045] In the above structure, the first motor 41 is fixedly installed at the bottom of the transmission pulley belt group 42 of the transmission part, and the transmission pulley belt group 42 is fixedly installed with the outer shell 1. Therefore, the arc frame 511 can drive the adjustment mechanism 52 to rotate inside the outer shell 1, so that the adjustment mechanism 52 rotates around the placement mechanism 2. The specific structure and function of the placement mechanism 2 will be described and introduced in detail below.
[0046] See attached document Figure 1 , Figure 3 and Figure 7 In this embodiment, the placement mechanism 2 includes a placement seat 21, a pneumatic clamp 22 is fixedly installed on the top of the placement seat 21, a lit lamp holder 23 is abutted inside the pneumatic clamp 22, and a rotating mechanism 4 is used to drive the detection component 5 to rotate around the lit lamp holder 23.
[0047] In the above embodiment, the pneumatic clamp 22 provided on the top of the placement seat 21 can fix the lamp holder 23 on the top of the placement seat 21. The top of the lamp holder 23 is equipped with an automotive ambient light. Therefore, under the action of the rotating mechanism 4, the adjusting mechanism 52 can rotate around the automotive ambient light, thereby realizing multi-angle light uniformity detection.
[0048] The working principle of this utility model is as follows: By installing the ambient light on the top of the electric lamp holder 23, the ambient light can be lit because the electric lamp holder 23 has its own power supply structure. After opening the sliding door of the outer shell 1, the electric lamp holder 23 is sent into the top of the placement seat 21. After the pneumatic clamp 22 is activated to clamp and fix the electric lamp holder 23, the sliding door can be closed. The first motor 41 is activated to drive the transmission wheel belt group 42 to move, which in turn causes the transmission shaft 43 to drive the guide mechanism 51 and the adjustment mechanism 52 to rotate around the ambient light on the top of the electric lamp holder 23. During the rotation, the second motor 522 is activated to make the gear 523 rotate. The gear 523 meshes with the arc-shaped toothed plate 512, so the mounting frame 521 drives the illuminance meter 525 to move in an arc shape through the mounting seat 524. This allows for different tilt angle adjustments of the illuminance meter 525, making the detection of the uniformity of the ambient light tube more comprehensive and accurate.
[0049] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. An automobile atmosphere lamp light uniformity detection device, characterized in that, Include: The bottom of the shell (1) is fixedly installed with a base (3); The top of the base (3) is fixedly installed with a placing mechanism (2), and the top of the shell (1) is rotatably installed with a detection assembly (5) through a rotating mechanism (4); The detection assembly (5) further comprises a guide mechanism (51) and an adjusting mechanism (52); Wherein, the guide mechanism (51) comprises an arc-shaped frame (511), the inside of the arc-shaped frame (511) is fixedly installed with an arc-shaped toothed plate (512), one end of the arc-shaped frame (511) is fixedly connected with a connecting seat (513); The adjusting mechanism (52) comprises a mounting frame (521) and an illuminometer (525), one side of the mounting frame (521) is fixedly installed with a second motor (522), one side of the second motor (522) is drivingly connected with a gear (523), one side of the mounting frame (521) is fixedly connected with a mounting seat (524).
2. The device for detecting light uniformity of an automobile atmosphere lamp according to claim 1, characterized in that: The shell (1) and the base (3) are of an integral structure, and the placing mechanism (2) is located inside the shell (1).
3. The device for detecting light uniformity of an automobile atmosphere lamp according to claim 1, characterized in that: The top of the mounting seat (524) is fixedly installed with an illuminometer (525), and the mounting seat (524) is slidingly installed with the arc-shaped frame (511).
4. The device for detecting light uniformity of an automobile atmosphere lamp according to claim 1, characterized in that: The second motor (522) is used for driving the gear (523) to engage transmission along the surface of the arc-shaped toothed plate (512), so that the mounting frame (521) drives the mounting seat (524) to move.
5. The device for detecting light uniformity of an automobile atmosphere lamp according to claim 1, characterized in that: The rotating mechanism (4) comprises a first motor (41) and a transmission shaft (43), and a transmission wheel belt group (42) is drivingly connected between the first motor (41) and the transmission shaft (43), and the bottom of the transmission shaft (43) is drivingly connected with the connecting seat (513).
6. The device for detecting light uniformity of an automobile atmosphere lamp according to claim 5, characterized in that: The first motor (41) drives the transmission wheel belt group (42) to drive the transmission shaft (43) to rotate, so that the transmission shaft (43) drives the arc-shaped frame (511) to rotate through the connecting seat (513).
7. The device for detecting light uniformity of an automobile atmosphere lamp according to claim 1, characterized in that: The placing mechanism (2) comprises a placing seat (21), the top of the placing seat (21) is fixedly installed with a pneumatic clamp (22), the inside of the pneumatic clamp (22) abuts with a live lamp holder (23), and the rotating mechanism (4) is used for driving the detection assembly (5) to rotate around the circumference of the live lamp holder (23).
Citation Information
Patent Citations
Automobile atmosphere lamp light uniformity detection device
CN221925585U