Induction lighting lamp testing device
By designing a testing device for induction lighting fixtures, and utilizing the combination of a rotating shaft linkage and a light positioning component with a scale, the problems of positioning deviation and poor repeatability in the testing of emergency evacuation lighting fixtures were solved, achieving efficient and accurate data acquisition and consistency testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YANTEST CERTIFICATION & TESTING CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-19
AI Technical Summary
Existing testing methods for emergency evacuation lighting have problems such as large positioning deviations, poor repeatability, inability to accurately verify the actual trigger threshold of the lighting fixtures, and lack of fixed positioning structures and dynamic ambient light adjustment devices.
A testing device for induction lighting fixtures was designed, including a fixture mounting plate, a support rod, a rotating shaft, a light positioning component, a scale, a illuminance meter, and a clamping component. Through the linkage of the rotating shaft and the cooperation between the light positioning component and the scale, the precise alignment of the fixture's induction probe and the illuminance meter probe is ensured. Combined with an adjustable lighting fixture to simulate ambient light, automatic reset and height adaptation are achieved.
It significantly improves testing efficiency and data accuracy, eliminates manual placement bias, ensures consistency of multiple test results, adapts to lamps of different sizes and heights, and simplifies the testing process.
Smart Images

Figure CN224262771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lamp testing devices, and more specifically, to a testing device for induction lighting lamps. Background Technology
[0002] Emergency evacuation lighting, as fire emergency equipment, requires its sensor-triggered function (such as infrared or radar sensing) to automatically illuminate when the ambient illuminance reaches a set threshold to ensure reliable lighting in emergencies. Currently, testing of these lights typically relies on artificially simulating triggering conditions. The specific method involves placing the light fixture under test on the ground in a dark room, adjusting the degree of obstruction by adjusting the table lamp and lampshade to change the ambient light intensity until the light fixture reaches the critical state for triggering illumination, and then manually placing a illuminance meter to one side of the light fixture's sensing position to collect illuminance data.
[0003] However, the above method has significant drawbacks:
[0004] Large positioning deviation: The position of the lamp to be tested and the illuminance meter are easily offset when manually placed, which cannot ensure that the height of the illuminance meter probe collection point is consistent with the height of the lamp probe sensing probe, and the data acquisition is prone to inaccuracy.
[0005] Poor repeatability: Each test requires repositioning the luminaire and the illuminance meter probe based on their approximate location. The test results are greatly affected by human factors, making it difficult to guarantee the consistency of multiple tests.
[0006] Existing testing methods lack a fixed positioning structure and dynamic ambient light adjustment device, making it impossible to accurately verify the actual trigger threshold of the luminaire. Therefore, there is an urgent need for a dedicated testing device that integrates ambient light adjustment, precise test position positioning, and automatic probe height matching to solve the problems of inefficient operation and insufficient data reliability in existing technologies. Utility Model Content
[0007] The technical problem to be solved by this utility model is to provide a testing device for induction lighting fixtures, addressing the aforementioned deficiencies of the prior art.
[0008] The technical solution adopted by this utility model to solve its technical problem is: a sensor-activated lighting fixture testing device, comprising a lamp mounting plate, a support rod supporting the lamp mounting plate, and a rotating shaft parallel to the support rod; an adjustable-intensity lighting lamp is provided at the bottom of the lamp mounting plate; a light positioning component is provided on the support rod; a first connecting rod and a second connecting rod are rotatably mounted longitudinally on the rotating shaft; a clamping component for fixing the lamp under test and a lamp sensing probe are provided at the free end of the first connecting rod; a illuminance meter is provided at the free end of the second connecting rod; the probe of the illuminance meter can be extended and retracted longitudinally to adjust its height; a test position is provided below the lighting lamp; when the clamping component moves to the test position, the light positioning component, in conjunction with a scale, positions the lamp sensing probe; when the illuminance meter moves below the test position, the probe of the illuminance meter moves to the same height as the test height of the lamp sensing probe to record the current illuminance data.
[0009] The present invention provides a testing device for induction lighting fixtures, wherein the testing device further includes a dimming component electrically connected to the lighting fixture; the dimming component sets the brightness of the current ambient light by adjusting the current parameter.
[0010] In the induction lighting fixture testing device of this utility model, the first connecting rod is parallel to the second connecting rod, and the other end of the first connecting rod and the other end of the second connecting rod are rotatably connected to the rotating shaft through bearings.
[0011] In the induction lighting fixture testing device of this utility model, the scale is vertically fixed on one side of the position to be measured;
[0012] In the induction lighting lamp testing device of this utility model, the support rod is a height-adjustable telescopic rod structure;
[0013] In the induction lighting fixture testing device of this utility model, the light positioning component is rotatably connected to the support rod through an angle adjustment component;
[0014] The induction lighting fixture testing device of this utility model, wherein the first connecting rod and / or the second connecting rod is a length-adjustable telescopic rod structure;
[0015] The induction lighting fixture testing device of this utility model includes a clamping assembly comprising a fixed base; a groove is provided on the fixed base; a clamping plate is movably disposed in the groove; a clamping space for placing the lamp under test is formed between the clamping plate and a side wall of the fixed base; the size of the clamping space can be adjusted by a spacing adjustment assembly.
[0016] The induction lighting fixture testing device of this utility model includes at least one guide rod on one side of the clamping plate; and a guide groove located in the groove on the fixing base, which cooperates with the guide rod to guide movement.
[0017] The induction lighting fixture testing device of this utility model has multiple toothed grooves along its length on the clamping surface of the clamping plate.
[0018] The beneficial effects of this utility model are as follows: The ingenious design of this induction lighting fixture testing device can significantly improve testing efficiency and data accuracy; through the cooperation of the light positioning component and the vertical scale, it can ensure that the sensing probe of the lamp under test and the probe of the illuminance meter are strictly aligned in horizontal position and height, eliminating manual placement deviation, and making the test data collection point completely coincide with the actual sensing area of the lamp, with accurate positioning; the adjustable light intensity lamp at the bottom of the lamp mounting plate can accurately simulate different ambient lighting conditions, and combined with the rotation design of the connecting rod driven by the rotating shaft, it can quickly change the illuminance meter or the lamp under test and move it to the test position, with high work efficiency; after the clamping component fixes the lamp under test, the rotation of the first connecting rod and the second connecting rod makes the lamp sensing probe and the illuminance meter probe automatically reset to the preset position in each test, avoiding human repeated positioning errors, ensuring the consistency of multiple test results, and high test repeatability; the longitudinal telescopic structure of the illuminance meter probe and the adjustable design of the clamping component can adapt to lamps of different sizes and test height requirements, without the need for frequent clamp replacement or equipment adjustment, greatly simplifying the testing process. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of a sensor lighting fixture testing device according to a preferred embodiment of the present invention;
[0021] Figure 2 yes Figure 1 A schematic diagram of the structure of the clamping component 18. Detailed Implementation
[0022] The terms "first," "second," "third," and "fourth," etc., used in the specification, claims, and accompanying drawings of this invention are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.
[0023] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0024] "Multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.
[0025] Furthermore, the terms indicating orientation, such as "up, down, front, back, left, right, upper end, lower end, longitudinal," etc., are all based on the posture and position of the device or equipment described in this solution during normal use.
[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the protection scope of the present invention.
[0027] Example 1:
[0028] A preferred embodiment of this utility model provides a testing device for induction lighting fixtures, such as... Figure 1As shown, the system includes a lamp mounting plate 11, a support rod 12 supporting the lamp mounting plate 11, and a rotating shaft 13 parallel to the support rod 12. An adjustable-intensity lighting lamp 14 is installed at the bottom of the lamp mounting plate 11. In this embodiment, the lighting lamp 14 provides ambient light. A light positioning component 15 is installed on the support rod 12. The light positioning component can be a laser emitter, an infrared positioning structure, or other light capable of emitting a straight line. A first connecting rod 16 and a second connecting rod 17 are longitudinally rotatably mounted on the rotating shaft 13. The free end of the first connecting rod 16 is provided with a clamping component 18 for fixing the lamp under test and a lamp sensing probe (not shown in the figure). In this embodiment, the lamp under test is preferably a sensor lamp from the prior art. A photometer 19 is installed at the free end of the second connecting rod 17. In this embodiment, both the lamp sensing probe and the photometer are from the prior art. The probe of the illuminance meter 19 can be extended and retracted longitudinally to adjust its height; a test position is provided below the lighting lamp 14; when the clamping assembly 18 moves to the test position, the light positioning assembly 15, in conjunction with the scale 22, positions the lamp sensing probe (not shown in the figure). The light positioning assembly, in conjunction with the scale, can determine the test point. Then, the first connecting rod and the second connecting rod are rotated respectively to swap the light positioning assembly and the illuminance meter; when the illuminance meter 19 moves below the test position, the probe of the illuminance meter 19 moves to the same height as the test height of the lamp sensing probe (not shown in the figure) to record the current illuminance data. A rotating shaft linkage mechanism (first / second connecting rod) is used in conjunction with the light positioning assembly and the scale to achieve precise three-dimensional spatial alignment between the lamp sensing probe and the illuminance meter probe.
[0029] This ingeniously designed testing device for induction lighting fixtures significantly improves testing efficiency and data accuracy. Through the coordination of the light positioning component and the vertical scale, it ensures that the sensor probe of the fixture under test and the illuminance meter probe are strictly aligned horizontally and vertically, eliminating manual placement deviations and ensuring that the test data collection point perfectly coincides with the actual sensing area of the fixture, guaranteeing accurate positioning. The adjustable light source at the bottom of the fixture mounting plate accurately simulates different ambient lighting conditions. Combined with the rotating shaft-driven connecting rod design, it allows for quick replacement of the illuminance meter or the fixture under test, moving it to the testing position, resulting in high work efficiency. After the clamping component fixes the fixture under test, the rotation of the first and second connecting rods automatically resets the fixture sensor probe and the illuminance meter probe to the preset position during each test, avoiding human error in repeated positioning and ensuring consistency of test results across multiple tests, resulting in high test repeatability. The longitudinal telescopic structure of the illuminance meter probe and the adjustable design of the clamping component can adapt to different sizes of fixtures and testing height requirements, eliminating the need for frequent clamp changes or equipment adjustments and greatly simplifying the testing process.
[0030] Furthermore, the testing apparatus also includes a dimming component 20 electrically connected to the lighting lamp 14; the dimming component 20 sets the brightness of the current ambient light by adjusting the current parameter. By adjusting the current, the brightness of the lighting lamp can be precisely controlled, thereby simulating the lighting conditions in various real-world environments and providing data that more closely approximates real-world scenarios for testing. It is worth noting that adjusting the current to control the brightness of the light is a common method in the field, and its adjustment principle is the same as that of adjusting the current magnitude in the prior art, which will not be repeated here.
[0031] Furthermore, the first connecting rod 16 is parallel to the second connecting rod 17, and the other end of the first connecting rod 16 and the other end of the second connecting rod 17 are rotatably connected to the rotating shaft 13 through the bearing 21; the structure is simple.
[0032] Furthermore, the scale 22 is vertically fixed to one side of the position to be measured, which allows the operator to easily observe and record the height position of the probe, avoiding frequent bending over or using other tools for measurement during the test, thus improving work efficiency.
[0033] Alternatively, the support rod 12 can be a height-adjustable telescopic rod structure, which can simulate different installation heights to more accurately evaluate the performance of the luminaire in different application scenarios. In this embodiment, the height-adjustable telescopic rod structure can be a common height-adjustable telescopic rod structure in the prior art. It is worth noting that such a height-adjustable support rod is usually designed with a stable locking mechanism to ensure that the support rod can stably support the luminaire mounting plate during the test, avoiding shaking or tipping due to height changes, and ensuring the stability and safety of the test.
[0034] Furthermore, the light positioning component 15 is rotatably connected to the support rod 12 via an angle adjustment component. In one embodiment, the angle adjustment component can be a conventional omnidirectional ball angle adjustment structure or a conventional damped rotation adjustment structure. Different tests may require different light incident angles. The angle adjustment component allows the light positioning component 15 to be angled relative to the support rod 12, thereby precisely controlling the direction of the light. Precise control of the light direction can reduce errors during the testing process and improve the accuracy and reliability of the test data.
[0035] Furthermore, the first connecting rod 16 and / or the second connecting rod 17 are length-adjustable telescopic rod structures; in one embodiment, the first connecting rod 16 or the second connecting rod 17 includes an inner rod 161, an outer rod 162 slidably sleeved on the inner rod 161, and a threaded locking member 163 that locks the inner rod 161 and the outer rod 162 together, resulting in a simple structure. Alternatively, the first connecting rod 16 or the second connecting rod may also adopt a length-adjustable telescopic structure commonly used in the prior art.
[0036] Optionally, the clamping assembly 18 includes a fixed base 181; the fixed base 181 has a groove 182; a clamping plate 183 is movably disposed in the groove 182; a clamping space 184 for placing the lamp under test is formed between the clamping plate 183 and one side wall of the fixed base 181; the clamping plate 183 can adjust the size of the clamping space 184 by means of a spacing adjustment assembly 185. By means of the spacing adjustment assembly 185, the size of the clamping space 184 can be adjusted to accommodate lamps under test of different sizes and shapes, making it convenient to use.
[0037] Furthermore, at least one guide rod 186 is provided on one side of the clamping plate 183; the fixing base 181 is provided with a guide groove 187 in the groove 182 to guide the movement in cooperation with the guide rod 186; the clamping plate 183 will not arbitrarily deviate from the preset movement trajectory during the movement process, and will not cause the lamp to deflect; the clamping is stable.
[0038] In one embodiment, the spacing adjustment assembly 185 includes at least two slide rods 1851 slidably connected to the same side wall of the fixed base 181, springs 1852 sleeved on the slide rods 1851, and a limiting plate 1853 disposed outside the fixed base 181 and fixedly connected to the two slide rods 1851 to prevent the slide rods 1851 from disengaging from the fixed base 181; the springs 1852 can be disposed between the clamping plate 183 and the side wall of the fixed base 181, or between the side wall of the fixed base 181 and the limiting plate 1853; when the springs 1852 are in a free state, the size of the clamping space 184 is smaller than the width of the lamp; when clamping the lamp, the springs 1852 are in a contracted state and provide clamping force to the lamp; alternatively, the spacing adjustment assembly can also adopt two clamping plates and a bidirectional drive motor that drives the two clamping plates to move closer or further apart, which are common in the prior art; or other clamping structures that are common in the prior art.
[0039] Furthermore, the clamping surface of the clamping plate 183 has multiple grooves 188 along its length, increasing the friction between the clamping surface and the contact surface of the lamp under test. This design can more effectively prevent the lamp under test from sliding or shifting due to slight external forces or vibrations during the test, ensuring the stability and accuracy of the test, and providing good anti-slip effect.
[0040] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A testing device for induction lighting fixtures, characterized in that, The device includes a lamp mounting plate, a support rod supporting the lamp mounting plate, and a rotating shaft parallel to the support rod. The bottom of the lamp mounting plate is equipped with an adjustable-intensity lighting lamp. A light positioning component is mounted on the support rod. A first connecting rod and a second connecting rod are rotatably mounted longitudinally on the rotating shaft. The free end of the first connecting rod is equipped with a clamping component for fixing the lamp under test and a lamp sensing probe. The free end of the second connecting rod is equipped with a illuminance meter. The probe of the illuminance meter can be extended and retracted longitudinally to adjust its height. A test position is located below the lighting lamp. When the clamping component moves to the test position, the light positioning component, in conjunction with a scale, positions the lamp sensing probe. When the illuminance meter moves below the test position, the probe of the illuminance meter moves to the same height as the test height of the lamp sensing probe to record the current illuminance data.
2. The induction lighting fixture testing device according to claim 1, characterized in that, The testing device also includes a dimming component electrically connected to the lighting lamp; the dimming component sets the brightness of the current ambient light by adjusting the current parameter.
3. The induction lighting fixture testing device according to claim 2, characterized in that, The first connecting rod is parallel to the second connecting rod, and the other end of the first connecting rod and the other end of the second connecting rod are rotatably connected to the rotating shaft through bearings.
4. The induction lighting fixture testing device according to claim 3, characterized in that, The scale is vertically fixed to one side of the position to be measured.
5. The induction lighting fixture testing device according to any one of claims 1-4, characterized in that, The support rod is a height-adjustable telescopic rod structure.
6. The induction lighting fixture testing device according to claim 5, characterized in that, The light positioning component is rotatably connected to the support rod via an angle adjustment component.
7. The induction lighting fixture testing device according to any one of claims 1-4 and 6, characterized in that, The first connecting rod and / or the second connecting rod are length-adjustable telescopic rod structures.
8. The induction lighting fixture testing device according to claim 1, characterized in that, The clamping assembly includes a fixed base; the fixed base has a groove; a clamping plate is movably disposed in the groove; a clamping space for placing the lamp under test is formed between the clamping plate and one side wall of the fixed base; the size of the clamping space can be adjusted by a spacing adjustment assembly.
9. The induction lighting fixture testing device according to claim 8, characterized in that, The clamping plate is provided with at least one guide rod on one side; the fixing seat is provided with a guide groove located in the groove, which cooperates with the guide rod to guide the movement.
10. The induction lighting fixture testing device according to claim 8, characterized in that, The clamping surface of the clamping plate has multiple toothed grooves along its length.