Lamp performance detection turntable

By designing an elastic conductive sheet and a rotating detection component, the problem of conductive sheet vibration and displacement in lamp detection was solved, achieving stable power supply and brightness detection, thus improving the accuracy and efficiency of lamp detection.

CN224190072UActive Publication Date: 2026-05-01GUANGDONG LICHUANG TESTING TECH SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LICHUANG TESTING TECH SERVICE CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing lamp performance testing turntable is prone to vibration or displacement of the conductive sheet when rotating, resulting in poor contact, affecting the accuracy of testing, and having low testing efficiency, especially when multiple bulbs are tested simultaneously, requiring frequent replacements.

Method used

The design employs an elastic conductive sheet, which elastically clamps the conductive end of the lamp. Combined with a rotating detection component and a light-shielding component, it ensures stable power-on testing and uses a luminance meter to detect the light transmission effect, thereby improving testing efficiency.

Benefits of technology

This technology ensures the stability of power-on testing of lamps and the accuracy of brightness detection, preventing substandard lamps from entering the market and significantly improving testing efficiency.

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Abstract

The utility model relates to the technical field of lamp detection, and discloses a lamp performance detection turntable, which comprises a base and a connecting turntable mounted on the base, a plurality of lamp mounting components are arranged on the outer side of the connecting turntable, and each lamp mounting component is provided with a lamp body; through cooperation of the base, the connecting rotary disc, the multiple lamp mounting assemblies, the shading assembly and the detection assembly, the multiple lamp mounting assemblies synchronously rotate through rotation of the connecting rotary disc, lamps can be mounted in batches, rotation switching detection can be achieved, the test efficiency is remarkably improved, and through elastic contact of a guiding bending part and an attaching part, the test efficiency is improved. And moreover, the embedded structure of the mounting groove prevents the conductive sheet from shifting, and the light transmission effect of the lamp is detected by the brightness meter after the lamp is shaded by the light shield, so that the unqualified lamp can be conveniently detected, and the detection efficiency of the lamp is improved.
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Description

A lamp performance testing turntable Technical Field

[0001] This utility model relates to the field of lighting testing technology, specifically a lighting performance testing turntable. Background Technology

[0002] Lighting fixtures are devices that can transmit, distribute, and change the light distribution of a light source. They include all components other than the light source itself, which are used to fix and protect the light source, as well as the wiring accessories necessary for connecting to the power supply. Common light bulbs have conductive terminals for connection. Lighting fixtures need to be tested after they are manufactured.

[0003] In the prior art, Chinese utility model application number CN201922459798.7 discloses a lamp performance testing turntable, including a base, a stepper motor fixedly connected to the upper end of the base, a turntable horizontally fixedly connected to the spindle end of the stepper motor, connecting rings equidistantly arranged around the edge of the turntable, an elastic rubber plate fixedly connected to the inner ring of each connecting ring, a positive conductive plate on the upper side of each connecting ring, a support frame fixedly connected between the positive conductive plate and the base, and a negative conductive plate arranged near the center of the turntable. This utility model uses a stepper motor to rotate the turntable intermittently at a fixed angle. Each rotation angle ensures that the conductive end of the bulb contacts the next set of positive and negative conductive plates, allowing the bulb's conductive end within the connecting rings to sequentially contact and energize different positive and negative conductive plates, thus avoiding misjudgment of the bulb due to malfunctions of individual positive and negative conductive plates.

[0004] Although the above technical solution detects the power-on effect of the bulb by setting multiple positive and negative conductive plates, the positions of the conductive plates are fixed. If the turntable vibrates or shifts when it rotates, it will lead to poor contact between the conductive plates and the conductive end of the bulb, affecting the accuracy of the power-on detection of the lamp. In addition, multiple bulbs need to be detected simultaneously, and the bulbs need to be replaced frequently after monitoring, which reduces the detection efficiency. Therefore, we need to propose a lamp performance testing turntable. Summary of the Invention

[0005] The purpose of this invention is to provide a lamp performance testing turntable. By setting an elastic conductive sheet, the conductive end of the lamp is elastically clamped, which facilitates the power-on testing of the installed lamp and ensures the stability of the power-on testing. At the same time, the brightness of the lamp tested is measured, preventing lamps that can be powered on but have insufficient brightness from entering the market, thus improving the efficiency of lamp performance testing and solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lamp performance testing turntable, comprising:

[0007] A base and a connecting turntable mounted on the base, wherein multiple sets of lamp mounting components are provided on the outer side of the connecting turntable, and each set of lamp mounting components is provided with a lamp body;

[0008] The base is provided with a detection component that passes through and connects to the turntable, and each set of lamp mounting components is provided with a light-shielding component.

[0009] The lamp mounting assembly includes a support beam, one end of which is provided with a mounting ring, and two sets of conductive sheets are symmetrically arranged inside the mounting ring. One end of the lower surface of the support beam is fixedly connected to a base plate that supports the lamp body, and a buffer pad is provided on the upper surface of the base plate.

[0010] The conductive sheet includes a connecting piece, both ends of which are provided with guide bending portions. One end of the guide bending portion is provided with a fitting portion, and one end of the fitting portion is provided with a supporting bending portion.

[0011] Preferably, one set of conductive sheets is a positive copper sheet, and the other set of conductive sheets is a negative copper sheet. The inner wall of the mounting ring is provided with a mounting groove for embedding the two sets of conductive sheets, and the multiple sets of mating parts are arranged at equal angles.

[0012] Preferably, the detection component includes a column installed at the bottom of the inner cavity of the base, the upper end of the column is connected to the turntable and fixedly connected to a side rod, one end of the side rod is provided with a luminance meter, and the other end of the side rod is provided with a detector.

[0013] Preferably, the light-shielding component includes a light-shielding cover, and a protrusion is fixedly connected to the lower end of one side of the light-shielding cover, and a locking bolt is threaded onto the protrusion.

[0014] Preferably, a limiting frame for the protrusion to engage is fixedly connected to the upper surface of the support beam, and a limiting hole for the threaded connection of a locking bolt is opened in the limiting frame on the upper surface of the support beam.

[0015] Preferably, the outer side of the base is provided with a driving component for driving the connecting turntable, the lower surface of the connecting turntable is fixedly connected with a support tube, the outer side of the support tube is provided with two sets of bearings, the outer rings of the two sets of bearings are fixedly connected to the upper end of the inner wall of the base, and the lower surface of the support tube is provided with a circular array of teeth.

[0016] Preferably, the driving component includes a motor mounted on the outside of the base, the output shaft of the motor being drivenly connected to a rotating shaft passing through the base, and one end of the rotating shaft being provided with a gear that meshes with the toothed part.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This utility model mainly utilizes the cooperation between a base, a connecting turntable, multiple sets of lamp mounting components, a light-shielding component, and a detection component. The multiple sets of lamp mounting components rotate synchronously through the rotation of the connecting turntable, enabling batch installation of lamps and rotational switching for testing, significantly improving testing efficiency. Furthermore, the elastic contact between the guiding bending part and the fitting part ensures stable power supply to the lamps, and the embedded structure of the mounting slot prevents displacement of the conductive sheet. The light transmission effect of the lamps is then detected by a luminance meter after being shielded by the light-shielding cover, thus facilitating the detection of unqualified lamps and improving the efficiency of lamp testing. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 is a schematic diagram of the detection component structure of this utility model;

[0021] Figure 3 is a schematic diagram of the structure of the light-shielding component of this utility model;

[0022] Figure 4 is a schematic diagram of the lamp mounting assembly structure of this utility model.

[0023] In the diagram: 1. Base; 2. Connecting turntable; 21. Support tube; 22. Toothed part; 3. Detection component; 31. Column; 32. Side rod; 33. Luminometer; 34. Detector; 4. Lamp mounting component; 41. Support beam; 42. Mounting ring; 421. Mounting groove; 43. Conductive sheet; 431. Connecting piece; 432. Guide bending part; 433. Fitting part; 434. Support bending part; 44. Base plate; 45. Buffer pad; 46. Limiting hole; 47. Limiting frame; 5. Lamp body; 6. Light shielding component; 61. Light shield; 62. Protrusion; 63. Locking bolt; 7. Drive component; 71. Motor; 72. Rotating shaft; 73. Gear; 8. Bearing. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please refer to Figures 1-4. This utility model provides a technical solution: a lamp performance testing turntable, comprising:

[0026] The base 1 and the connecting turntable 2 installed on the base 1 are provided with multiple sets of lamp mounting components 4 on the outside of the connecting turntable 2, and each set of lamp mounting components 4 is provided with a lamp body 5.

[0027] The base 1 is equipped with a detection component 3 that passes through and connects to the turntable 2, and each set of lamp mounting components 4 is equipped with a light-shielding component 6;

[0028] The lighting fixture mounting assembly 4 includes a support beam 41, one end of which is provided with a mounting ring 42, and two sets of conductive sheets 43 are symmetrically arranged inside the mounting ring 42. One end of the lower surface of the support beam 41 is fixedly connected to a base plate 44 that supports the lighting fixture body 5, and a buffer pad 45 is provided on the upper surface of the base plate 44.

[0029] The conductive sheet 43 includes a connecting sheet 431. Both ends of the connecting sheet 431 are provided with guide bending portions 432. One end of the guide bending portion 432 is provided with a bonding portion 433, and one end of the bonding portion 433 is provided with a supporting bending portion 434.

[0030] One set of conductive sheets 43 is a positive copper sheet, and the other set of conductive sheets 43 is a negative copper sheet. The inner wall of the mounting ring 42 is provided with mounting grooves 421 for the two sets of conductive sheets 43 to be embedded. Multiple sets of mating parts 433 are arranged at equal angles. The positive and negative copper sheets can conveniently provide a stable current to the lamp body 5, thereby ensuring that the lamp body 5 can emit a stable light source.

[0031] The detection component 3 includes a column 31 installed at the bottom of the inner cavity of the base 1. The upper end of the column 31 is connected through the turntable 2 and fixedly connected to a side rod 32. A luminance meter 33 is provided at one end of the side rod 32, and a detector 34 is provided at the other end of the side rod 32. The luminance meter 33 is model TES-1339B.

[0032] The light-shielding component 6 includes a light-shielding cover 61. A protrusion 62 is fixedly connected to the lower end of one side of the light-shielding cover 61. A locking bolt 63 is threaded onto the protrusion 62. The locking bolt 63 is a wing bolt, which facilitates the disassembly and assembly of the light-shielding cover 61. The light-shielding cover 61 is an arc-shaped semi-circular plate.

[0033] The upper surface of the support beam 41 is fixedly connected to a limiting frame 47 for the protrusion 62 to engage. The upper surface of the support beam 41 is provided with a limiting hole 46 for the locking bolt 63 to be threadedly connected within the limiting frame 47. The limiting frame 47 improves the stability of the installation of the light-shielding component 6, prevents the angle of the light-shielding component 6 from shifting during rotation, and facilitates the disassembly and assembly of the light-shielding component 6 under the action of the locking bolt 63.

[0034] A drive component 7 for driving the connecting turntable 2 is provided on the outer side of the base 1. A support tube 21 is fixedly connected to the lower surface of the connecting turntable 2. Two sets of bearings 8 are provided on the outer side of the support tube 21. The outer rings of the two sets of bearings 8 are fixedly connected to the upper end of the inner wall of the base 1. A circular array of teeth 22 is provided on the lower surface of the support tube 21. The bearings 8 improve the stability of the support tube 21 installed in the base 1, thereby ensuring the stability of the lamp body 5 when it rotates.

[0035] The driving component 7 includes a motor 71 mounted on the outside of the base 1. The output shaft of the motor 71 is connected to a rotating shaft 72 that passes through the base 1. One end of the rotating shaft 72 is provided with a gear 73 that meshes with the toothed part 22. The motor 71 drives the gear 73 on the rotating shaft 72 to rotate, thereby causing the gear 73 to mesh with the toothed part 22 on the support tube 21, and thus driving the support tube 21 to rotate. This facilitates the rotation of the turntable 2, which drives multiple sets of lamp bodies 5 to rotate, thereby improving the detection efficiency of the lamp bodies 5.

[0036] In use, two sets of external robotic arms are used to install and remove the lamp body 5 from the mounting ring 42. During installation, the robotic arm grips the lamp body 5 and inserts it into the mounting ring 42. Under the action of the guide bending part 432, it is inserted into the mounting ring 42. With the elastic support of the guide bending part 432 and the support bending part 434, the fitting part 433 can make close contact with the conductive end of the lamp body 5, thereby ensuring a stable power supply to the lamp body 5 and improving the stability of the lamp body 5 installation. The base plate 44 and the buffer pad 45 provide support and shock absorption to prevent the lamp from loosening due to vibration or rotation. The drive component 7 drives the connecting turntable 2 to rotate, so that the brightness meter 33 of the detection component 3 detects the light transmittance brightness of the lamp body 5 one by one, thereby improving the detection efficiency of the lamp body 5.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lamp performance testing turntable, characterized in that, include: A base (1) and a connecting turntable (2) mounted on the base (1). Multiple sets of lamp mounting assemblies (4) are arranged on the outer side of the connecting turntable (2), and each set of lamp mounting assemblies (4) is equipped with a lamp body (5). A detection assembly (3) penetrating the connecting turntable (2) is provided on the base (1), and a light-shielding assembly (6) is provided on each set of lamp mounting assemblies (4). Each lamp mounting assembly (4) includes a support beam (41), and one end of the support beam (41) is equipped with a mounting ring (42). 42) Two sets of conductive sheets (43) are symmetrically arranged inside. One end of the lower surface of the support beam (41) is fixedly connected to a base plate (44) that supports the lamp body (5). A buffer pad (45) is provided on the upper surface of the base plate (44). The conductive sheet (43) includes a connecting piece (431). Both ends of the connecting piece (431) are provided with guide bending parts (432). One end of the guide bending part (432) is provided with a fitting part (433). One end of the fitting part (433) is provided with a supporting bending part (434).

2. The lamp performance testing turntable according to claim 1, characterized in that: One set of the conductive sheets (43) is a positive copper sheet, and the other set of the conductive sheets (43) is a negative copper sheet. The inner wall of the mounting ring (42) is provided with mounting grooves (421) for the two sets of conductive sheets (43) to be embedded. The multiple sets of the bonding parts (433) are arranged at equal angles.

3. The lamp performance testing turntable according to claim 2, characterized in that: The detection component (3) includes a column (31) installed at the bottom of the inner cavity of the base (1). The upper end of the column (31) is connected through the turntable (2) and fixedly connected to a side rod (32). A luminance meter (33) is provided at one end of the side rod (32), and a detector (34) is provided at the other end of the side rod (32).

4. The lamp performance testing turntable according to claim 3, characterized in that: The light-shielding assembly (6) includes a light-shielding cover (61), and a protrusion (62) is fixedly connected to the lower end of one side of the light-shielding cover (61). A locking bolt (63) is threaded onto the protrusion (62).

5. A lamp performance testing turntable according to claim 4, characterized in that: The upper surface of the support beam (41) is fixedly connected to a limiting frame (47) for the protrusion (62) to engage, and the upper surface of the support beam (41) is provided with a limiting hole (46) for the locking bolt (63) to be threadedly connected within the limiting frame (47).

6. A lamp performance testing turntable according to claim 5, characterized in that: The outer side of the base (1) is provided with a driving component (7) for driving the connecting turntable (2). The lower surface of the connecting turntable (2) is fixedly connected with a support tube (21). The outer side of the support tube (21) is provided with two sets of bearings (8). The outer rings of the two sets of bearings (8) are fixedly connected to the upper end of the inner wall of the base (1). The lower surface of the support tube (21) is provided with a circular array of teeth (22).

7. A lamp performance testing turntable according to claim 6, characterized in that: The drive unit (7) includes a motor (71) mounted on the outside of the base (1). The output shaft of the motor (71) is connected to a rotating shaft (72) that passes through the base (1). One end of the rotating shaft (72) is provided with a gear (73) that meshes with the toothed part (22).

Citation Information

Patent Citations

  • Lamp performance detection turntable

    CN211528648U