Light transmittance detection device for intelligent lamp
By driving the telescopic components and shielding structure to automatically emit light sources, the problems of cumbersome operation and natural light interference in existing lamp light transmission detection devices have been solved, thus improving detection efficiency and data accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU DERIVER TESTING TECH SERVICE CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-19
AI Technical Summary
Existing light transmittance testing devices are cumbersome to operate, requiring manual pressing down of the light source emission probe and setting a limit position. Furthermore, they are susceptible to interference from natural light during the testing process, leading to inaccurate data.
The automatic raising and lowering of the light source emission probe is achieved by using a drive telescopic component, combined with a cover plate and shielding frame to block external light sources, simplifying operation and improving detection accuracy.
It enables automatic raising and lowering of the light source emission probe, reducing operating steps, minimizing physical exertion, and ensuring the accuracy and precision of the detection data.
Smart Images

Figure CN224262772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lighting testing equipment, and in particular to a light transmittance testing device for intelligent lighting fixtures. Background Technology
[0002] A lamp is a device that transmits, distributes, and alters the light distribution of a light source, enabling the light source to reliably emit light to meet the lighting needs of humans in various activities. Therefore, light transmittance is an important indicator of the effectiveness of a lamp. The light transmittance of a lamp varies depending on the materials used and the manufacturing process.
[0003] In the prior art, there are various lamp light transmittance testing devices. For example, in the prior art, there is a light transmittance surface testing device for automotive lamps with authorization announcement number CN220893753U. This device has a pressing and positioning testing structure at the upper end of a mounting frame, and an adjustment testing structure inside the mounting frame. The pressing and positioning testing structure includes a pressing frame, two mounting sleeves, two connecting rods, a fixing sleeve, a positioning component, a light source emitting probe, a first spring, and two second springs. This utility model relates to the field of lamp testing technology. It employs a pressing and positioning testing structure and an adjustment testing structure, combined with a mechanical structure, to position and fix the light source emitting probe and the sensor receiving probe, effectively ensuring the testing effect of the lamp. The two second springs ensure the contact effect between the light source emitting probe and the sensor receiving probe, allowing for independent adjustment of the light source emitting probe and the sensor receiving probe, reducing the labor intensity of workers while ensuring the testing stability of the lamp.
[0004] However, the device has revealed some problems in actual use. On the one hand, during testing, the user needs to manually press down the light source emitting probe, and after moving it to the predetermined position, the user also needs to manually perform a limit operation. This not only increases the number of operation steps and makes the testing process cumbersome, but also increases the user's physical exertion and reduces testing efficiency. On the other hand, during the testing process, the lamp is directly exposed to natural light, which interferes with the testing results and affects the accuracy of the testing data, making it difficult to accurately obtain the lamp's true light transmittance data.
[0005] Therefore, it is necessary to provide a transmittance detection device for intelligent lighting fixtures to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a light transmittance detection device for intelligent lighting fixtures, which solves the problems of cumbersome operation, the need to manually press down the light source emission probe and limit its position, and the inaccuracy of detection data caused by the susceptibility of lighting fixtures to interference from natural light during the detection process.
[0007] To solve the above-mentioned technical problems, this utility model provides a transmittance detection device for intelligent lighting fixtures, comprising:
[0008] A base plate, wherein a through hole is provided inside the base plate, and a support frame is fixedly installed on the top of the base plate;
[0009] A drive telescopic component is fixedly installed inside the top of the support frame. A light source emitting probe is fixedly installed at the bottom of the drive telescopic component, and a cover plate is slidably connected to the outer side of the light source emitting probe.
[0010] A shielding frame is fixedly installed on the top of the base plate. A movable plate is slidably connected to the inner side of the shielding frame. A light-transmitting hole is opened on the top of the movable plate. Sliding rods are fixedly installed around the bottom of the movable plate. A spring is sleeved on the outer side of the sliding rods. The sliding rods are slidably connected to the inside of the base plate.
[0011] A sensor receiving probe is fixedly installed on the bottom of the base plate.
[0012] Preferably, the receiving end of the sensor receiving probe is disposed on the inner side of the through hole, and the through hole is disposed at the bottom of the light-transmitting hole.
[0013] Preferably, the spring is disposed at the top of the base plate.
[0014] Preferably, a limiting plate is fixedly installed on the top of the shielding frame, and the limiting plate is slidably connected to the inside of the cover plate.
[0015] Preferably, a support frame is fixedly installed on the base plate, and a control panel is fixedly installed on the front of the support frame. The control panel is electrically connected to the drive telescopic component, the light source emitting probe, and the sensor receiving probe, respectively.
[0016] Preferably, a side frame is fixedly installed on one side of the sensor receiving probe, a movable plate is slidably connected inside the side frame, a push switch is fixedly installed on the top of the movable plate, and a locking screw is threadedly connected inside one side of the side frame.
[0017] Preferably, one end of the locking screw abuts against the side of the movable plate.
[0018] Compared with related technologies, the transmittance detection device for intelligent lighting fixtures provided by this utility model has the following beneficial effects:
[0019] This invention provides a light transmittance detection device for intelligent lighting fixtures. By driving a telescopic component, the device automatically raises and lowers the light source emitting probe, eliminating the need for manual pressing and limiting, reducing operational steps, minimizing user fatigue, and significantly improving detection efficiency. The combined action of the cover plate and the shielding frame effectively blocks interference from external natural light, ensuring that only the light emitted by the light source emitting probe participates in the detection process. This makes the sensor's reception of the light signal acquired by the probe more accurate, thereby guaranteeing the accuracy of the detection data and enabling precise acquisition of the lighting fixture's true light transmittance data. Attached Figure Description
[0020] Figure 1 A schematic diagram of the first embodiment of a transmittance detection device for intelligent lighting fixtures provided by this utility model;
[0021] Figure 2 for Figure 1 The diagram shows a partial cross-sectional structure.
[0022] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;
[0023] Figure 4 This is a schematic diagram of the second embodiment of a transmittance detection device for intelligent lighting fixtures provided by this utility model;
[0024] Figure 5 for Figure 4 The enlarged schematic diagram of part B is shown.
[0025] The following are the labels in the diagram: 1. Base plate, 11. Support frame, 12. Support bracket, 13. Control panel, 14. Through hole, 2. Drive telescopic component, 21. Light source emitting probe, 22. Cover plate, 3. Shielding frame, 31. Moving plate, 32. Light-transmitting hole, 33. Slide rod, 34. Spring, 35. Limiting plate, 4. Sensor receiving probe, 5. Side frame, 51. Moving plate, 52. Press switch, 53. Locking screw. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] First Embodiment
[0028] Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic diagram of the first embodiment of a transmittance detection device for intelligent lighting fixtures provided by this utility model; Figure 2 for Figure 1 The diagram shows a partial cross-sectional structure. Figure 3 for Figure 2 The enlarged schematic diagram of part A is shown. A light transmittance detection device for intelligent lighting fixtures includes: a base plate 1, wherein a through hole 14 is provided inside the base plate 1, and a support frame 12 is fixedly installed on the top of the base plate 1;
[0029] Drive telescopic component 2, which is fixedly installed inside the top of the support frame 12. A light source emitting probe 21 is fixedly installed at the bottom of the drive telescopic component 2. A cover plate 22 is slidably connected to the outer side of the light source emitting probe 21.
[0030] A shielding frame 3 is fixedly installed on the top of the base plate 1. A movable plate 31 is slidably connected to the inner side of the shielding frame 3. A light-transmitting hole 32 is opened on the top of the movable plate 31. Sliding rods 33 are fixedly installed on all four sides of the bottom of the movable plate 31. A spring 34 is sleeved on the outer side of the sliding rod 33. The sliding rod 33 is slidably connected to the inside of the base plate 1.
[0031] Sensor receiving probe 4 is fixedly installed on the bottom of the base plate 1.
[0032] The receiving end of the sensor receiving probe 4 is disposed on the inner side of the through hole 14, and the through hole 14 is disposed at the bottom of the light-transmitting hole 32.
[0033] The spring 34 is disposed on the top of the base plate 1.
[0034] A limiting plate 35 is fixedly installed on the top of the shielding frame 3, and the limiting plate 35 is slidably connected to the inside of the cover plate 22.
[0035] The base plate 1 is fixedly mounted with a support frame 11, and the front of the support frame 12 is fixedly mounted with a control panel 14. The control panel 14 is electrically connected to the drive telescopic component 2, the light source emitting probe 21 and the sensor receiving probe 4 respectively.
[0036] The elasticity of the spring 34 always pushes the moving plate 31 upward. A limit structure is fixedly installed at the bottom of the slide rod 33 to prevent the spring 34 from completely pushing the slide rod 33 out of the interior of the base plate 1.
[0037] When the cover plate 22 moves up and down, the cover plate 22 will slide on the outer side of the limiting plate 35, thereby preventing the cover plate 22 from rotating on the outer side of the light source emitting probe 21.
[0038] Both the cover plate 22 and the shielding frame 3 are made of opaque material.
[0039] The working principle of the transmittance detection device for intelligent lighting fixtures provided by this utility model is as follows:
[0040] When conducting light transmittance testing on a luminaire, the luminaire to be tested is first placed on the movable plate 31, with the light-transmitting part of the luminaire aligned with the light-transmitting hole 32. This step prepares for subsequent testing, ensuring that light can pass smoothly through the light-transmitting part of the luminaire for testing.
[0041] The drive telescopic component 2 is activated via control panel 13, extending and causing the light source emitting probe 21 to move downwards. The drive telescopic component 2, acting as a power source, enables the automatic downward movement of the light source emitting probe 21, eliminating the need for manual pressing and simplifying the operation. Simultaneously, the cover plate 22 slides down under the action of the light source emitting probe 21, covering the top of the shielding frame 3, thereby blocking external light sources and enhancing detection accuracy. The cover plate 22 and the shielding frame 3 work together to effectively prevent interference from external light sources such as natural light on the detection results, ensuring the reliability of the detection data.
[0042] The light source emitting probe 21 is positioned so that its bottom is pressed against the top of the luminaire, and the sensor receiving probe 4 is positioned at the bottom of the luminaire. This precise positioning ensures accurate light emission and reception paths, allowing for smooth detection. The light source emitting probe 21 then emits light, which passes through the light-transmitting portion and aperture 32 of the luminaire and is received by the sensor receiving probe 4. The sensor receiving probe 4 converts the received light signal into an electrical signal and transmits it to the control panel 13 for processing and analysis, ultimately obtaining the luminaire's transmittance data. This series of processes achieves the conversion from light signal to electrical signal and the processing and analysis of the data, completing the detection of the luminaire's transmittance.
[0043] After the inspection is completed, the drive telescopic component 2 retracts, causing the light source emitting probe 21 to rise and reset. At this time, due to the elasticity of the spring 34, the moving plate 31 is pushed upward, moving the lamp to the opening at the top of the shielding frame 3, facilitating subsequent unloading by the user. The design of the spring 34 not only realizes the automatic reset of the moving plate 31, but also facilitates the user's handling of the lamp, improving inspection efficiency.
[0044] Compared with related technologies, the transmittance detection device for intelligent lighting fixtures provided by this utility model has the following beneficial effects:
[0045] The automatic lifting and lowering of the light source emitting probe 21 is achieved by driving the telescopic component 2, eliminating the need for manual pressing and limiting, reducing operation steps, reducing the physical exertion of users, and greatly improving detection efficiency. The cover plate 22 and the shielding frame 3 work together to effectively block the interference of external natural light, ensuring that only the light emitted by the light source emitting probe 21 participates in the detection process, making the light signal obtained by the sensor receiving probe 4 more accurate, thereby ensuring the accuracy of the detection data and accurately obtaining the true light transmittance data of the lamp.
[0046] Second Embodiment
[0047] Please refer to the following: Figure 4 and Figure 5 Based on the first embodiment of this application which provides a transmittance detection device for intelligent lighting fixtures, the second embodiment of this application proposes another transmittance detection device for intelligent lighting fixtures. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0048] Specifically, the second embodiment of this application provides a different light transmittance detection device for intelligent lighting fixtures, wherein a side frame 5 is fixedly installed on one side of the sensor receiving probe 4, a movable plate 51 is slidably connected inside the side frame 5, a push switch 52 is fixedly installed on the top of the movable plate 51, and a locking screw 53 is threadedly connected inside one side of the side frame 5.
[0049] One end of the locking screw 53 abuts against the side of the movable plate 51.
[0050] When the height of the push switch 52 needs to be adjusted, the user can rotate the locking screw 53 so that one end of the locking screw 53 is away from the moving plate 51. After adjusting to the appropriate position, rotate the locking screw 53 again so that one end of the locking screw 53 abuts against the moving plate 51, thereby limiting the height of the push switch 52.
[0051] The working principle of the transmittance detection device for intelligent lighting fixtures provided by this utility model is as follows:
[0052] When in use, the movable plate 31 slides downward on the inner side of the shielding frame 3. When the bottom of the movable plate 31 abuts against the top of the push switch 52, the drive telescopic component 2 will automatically stop extending. At this time, since the top of the push switch 52 is flush with the top of the sensor receiving probe 4, the lamp on the top of the movable plate 31 is just on the top of the sensor receiving probe 4.
[0053] Compared with related technologies, the transmittance detection device for intelligent lighting fixtures provided by this utility model has the following beneficial effects:
[0054] By setting a side frame 5, a movable plate 51, a push switch 52, and a locking screw 53 on one side of the sensor receiving probe 4, the position of the lamp during testing can be precisely controlled. When the movable plate 31 slides down and touches the push switch 52, the drive telescopic component 2 automatically stops extending. At this time, the lamp is just above the sensor receiving probe 4, ensuring that the relative position of the lamp and the sensor receiving probe 4 is fixed during each test, improving the consistency and accuracy of the test results, and reducing the test error caused by the deviation of the lamp placement position.
[0055] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A transmittance detection device for intelligent lighting fixtures, characterized in that, include: A base plate, wherein a through hole is provided inside the base plate, and a support frame is fixedly installed on the top of the base plate; A drive telescopic component is fixedly installed inside the top of the support frame. A light source emitting probe is fixedly installed at the bottom of the drive telescopic component, and a cover plate is slidably connected to the outer side of the light source emitting probe. A shielding frame is fixedly installed on the top of the base plate. A movable plate is slidably connected to the inner side of the shielding frame. A light-transmitting hole is opened on the top of the movable plate. Sliding rods are fixedly installed around the bottom of the movable plate. A spring is sleeved on the outer side of the sliding rods. The sliding rods are slidably connected to the inside of the base plate. A sensor receiving probe is fixedly installed on the bottom of the base plate.
2. The transmittance detection device for intelligent lighting fixtures according to claim 1, characterized in that, The receiving end of the sensor receiving probe is disposed on the inner side of the through hole, and the through hole is disposed at the bottom of the light-transmitting hole.
3. The transmittance detection device for intelligent lighting fixtures according to claim 1, characterized in that, The spring is located at the top of the base plate.
4. The transmittance detection device for intelligent lighting fixtures according to claim 1, characterized in that, A limiting plate is fixedly installed on the top of the shielding frame, and the limiting plate is slidably connected to the inside of the cover plate.
5. The transmittance detection device for intelligent lighting fixtures according to claim 1, characterized in that, A support frame is fixedly installed on the base plate, and a control panel is fixedly installed on the front of the support frame. The control panel is electrically connected to the drive telescopic component, the light source emitting probe, and the sensor receiving probe, respectively.
6. The transmittance detection device for intelligent lighting fixtures according to claim 1, characterized in that, A side frame is fixedly installed on one side of the sensor receiving probe. A movable plate is slidably connected inside the side frame. A push switch is fixedly installed on the top of the movable plate. A locking screw is threaded inside one side of the side frame.
7. The transmittance detection device for intelligent lighting fixtures according to claim 6, characterized in that, One end of the locking screw abuts against the side of the movable plate.