Light-emitting diode (LED) lamp tube transmittance detection device

By designing an LED lamp tube detection device with a variety of light-transmitting plates and hydraulic telescopic rod bodies, the existing device has solved the problems of complex structure, inconvenient operation and difficulty in adapting to the detection requirements of different wavelengths, and achieved flexible and efficient lamp tube detection.

CN120141805APending Publication Date: 2025-06-13NANJING NEW HIGH JINGWEI ELECTRIC CO LTD
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Patent Information

Application Number
CN202510317394.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

The existing transmittance detection devices have complex structures and inconvenient operation, and are difficult to adapt to the lamp detection requirements of different wavelengths.

Method used

A transmittance detection device for LED lamp tubes is designed, including an inner cavity and an isolation plate. A light source mechanism and four different specifications of light transmittance plates are arranged inside the cavity. The detection and data acquisition of the lamp tubes are realized through hydraulic telescopic rod body and electric pulley.

Benefits of technology

It realizes flexible detection of lamp tubes of different wavelengths, simplifies the operation process, improves detection efficiency and accuracy, and avoids the complex structure and inconvenience of operation of existing devices.

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Abstract

The invention discloses a transmittance detection device for an LED lamp tube, relates to the technical field of optical detection devices, and aims to solve the problems that an existing transmittance detection device is generally complex in structure, inconvenient to operate and difficult to adapt to the detection requirements of lamp tubes with different wavelengths. The inner cavity is installed inside the detection equipment main body, a light source mechanism is arranged on the lower portion inside the inner cavity, light-transmitting plates are arranged on the periphery outside the light source mechanism, the four kinds of light-transmitting plates are arranged, and the four kinds of light-transmitting plates are connected with the outer walls of the two ends of the light source mechanism through connecting rods; a motor is arranged at one end of the light source mechanism, an auxiliary rotating shaft base is arranged at the other end of the light source mechanism, one end of the light source mechanism is rotationally connected with the motor through a power rotating shaft, the isolation plates are installed on the outer circle of the power rotating shaft and the outer circle of the auxiliary rotating shaft base, and the number of the isolation plates is four.
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Description

Technical Field

[0001] The present invention relates to the technical field of optical detection devices, and particularly to a transmittance detection device for LED lamp tubes. Background Art

[0002] During the production and use of lamp tubes, their light transmittance performance is an important quality indicator. Traditional transmittance detection devices are usually complex in structure, inconvenient to operate, and difficult to meet the detection requirements of lamp tubes with different sizes and shapes.

[0003] For example, the publication number is CN205404741U, and the Chinese authorized patent name is (A Detection Device for LED Lamp Tubes), which includes: a support plate, a detection component, and a withstand voltage tester; the detection component includes a quick connector and at least one group of detection single pieces connected thereto. The detection single piece includes a spring-type movable contact terminal, an LED lamp tube positioning component, and a slidable terminal arranged in sequence. The quick connector is coupled to the spring-type movable contact terminal; the LED lamp tube positioning component includes a sliding groove and two groups of positioning cards. All three of the two groups of positioning cards and the slidable terminal can slide along the sliding groove. The overall structure of the detection device for LED lamp tubes of the present invention is concise; it is suitable for testing LED lamp tubes of different lengths and for simultaneously testing multiple groups of LED lamp tubes; it can achieve the withstand voltage test of LED lamp tubes, and the qualified rate of the products passing the test is high.

[0004] For example, the publication number is CN216386231U, and the Chinese authorized patent name is (A Detection Device for LED Lamp Tubes), which includes: a detection table, two groups of vertical plates and a control panel are fixedly installed on the upper part of the detection table. Two groups of first electric telescopic rods are fixedly installed through the end face of one group of vertical plates. The end parts of the two groups of first electric telescopic rods and the end face of the other group of vertical plates are both fixedly installed with clamping plates, and rubber plates are adhesively installed on the opposite faces of the two groups of clamping plates. A forward and reverse motor is installed behind the other group of vertical plates. An installation plate is installed above the two groups of clamping plates, and a second electric telescopic rod is installed through the upper part of the installation plate. And the end part of the second electric telescopic rod is fixedly installed with a pressure detector. A woven cloth bag is installed on one side of the detection table. Beneficial effects: The present invention adopts a woven cloth bag. By setting the woven cloth bag, it can facilitate the collection of glass debris on the upper part of the detection table, bringing convenience to the clean use of the detection device for LED lamp tubes.

[0005] However, the existing transmittance detection devices are usually complex in structure, inconvenient to operate, and difficult to meet the detection requirements of lamp tubes with different wavelengths; therefore, they do not meet the existing needs. For this reason, we propose a transmittance detection device for LED lamp tubes. Summary of the Invention

[0006] The object of the present invention is to provide a transmittance detection device for LED lamp tubes, so as to solve the problems in the above-mentioned background technology that the existing transmittance detection devices are usually complex in structure, inconvenient to operate, and difficult to meet the detection requirements of lamp tubes with different wavelengths.

[0007] To achieve the above object, the present invention provides the following technical solution: A transmittance detection device for LED lamp tubes, comprising: an inner cavity body, which is installed inside the detection device main body, a light source mechanism is arranged below the inner part of the inner cavity body, light-transmitting plates are arranged around the outside of the light source mechanism, and there are four light-transmitting plates. All four light-transmitting plates are connected to the outer walls at both ends of the light source mechanism through connecting rods. One end of the light source mechanism is provided with a motor, the other end of the light source mechanism is provided with an auxiliary rotation shaft base, and one end of the light source mechanism is rotationally connected to the motor through a power rotation shaft;

[0008] An isolation plate, which is installed around the outside of the power rotation shaft and the auxiliary rotation shaft base. There are four isolation plates. All four isolation plates are detachably connected to the outer wall around the power rotation shaft and the auxiliary rotation shaft base through connecting rod bodies.

[0009] Preferably, all four light-transmitting plates are connected to the outer walls at both ends of the light source mechanism through connecting rods, and all four isolation plates are detachably connected to the outer wall around the power rotation shaft and the auxiliary rotation shaft base through connecting rod bodies.

[0010] Preferably, hydraulic mechanisms are arranged on both sides of the inner wall of the inner cavity body, and there are two hydraulic mechanisms. Hydraulic telescopic rod bodies are arranged at the upper ends of the two hydraulic mechanisms, and the lower ends of the hydraulic telescopic rod bodies are telescopic with the hydraulic mechanisms.

[0011] Preferably, the lower ends of the hydraulic telescopic rod bodies are telescopic with the hydraulic mechanisms, and an installation groove is arranged inside the upper ends of the hydraulic telescopic rod bodies, and the installation groove is integrally formed with the hydraulic telescopic rod bodies.

[0012] Preferably, a moving groove is arranged inside the upper side of the inner wall of the inner cavity body, and a detection module board is arranged inside the moving groove.

[0013] Preferably, one end of the detection module board moves back and forth inside the moving groove through an electric pulley, and a limiting block is arranged at one end of the inner wall of the moving groove.

[0014] Preferably, a number of operation buttons are arranged on one side of the front end face of the detection device main body, and a display screen is arranged on one side of the number of operation buttons.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. In the present invention, four light-transmitting plates with different specifications of wavelengths are provided, and a detection module board is arranged inside the electric pulley and the moving groove. By selecting a corresponding light-transmitting plate for the lamp tube of different wavelengths, the light source mechanism is turned on. The light source mechanism passes through the light-transmitting plate to detect the lamp tube. During the detection, the electric pulley extends the detection module board out of the moving groove, so that the detection module board analyzes the data of the collected light-transmitting points. After the detection is completed, the detection module board is recycled into the moving groove, and the hydraulic telescopic rod extends upward, so that the lamp tube extends out, which is convenient for the staff to take. This effectively avoids the problems that the existing transmittance detection devices are usually complex in structure, inconvenient to operate, and difficult to meet the detection requirements of lamp tubes of different wavelengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 is a partial side view structural schematic diagram of the hydraulic telescopic rod of the present invention;

[0019] Figure 3 is a structural schematic diagram of the inner cavity of the present invention;

[0020] Figure 4 is a structural schematic diagram of the light-transmitting plate and the light source mechanism of the present invention;

[0021] Figure 5 is a split structural schematic diagram of the light-transmitting plate and the light source mechanism of the present invention;

[0022] In the figure: 100, detection device main body; 1001, moving groove; 1002, limit block; 1003, inner cavity; 101, flip protection plate; 102, rotating shaft; 103, operation button; 104, display screen; 105, hydraulic mechanism; 106, hydraulic telescopic rod; 10601, installation groove; 200, lamp tube end; 201, lamp tube main body; 300, detection module board; 301, electric pulley; 400, motor; 4001, auxiliary rotating shaft base; 401, light-transmitting plate; 500, light source mechanism; 501, power rotating shaft; 502, connecting rod; 600, isolation plate; 601, connecting rod body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. 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, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0025] Embodiment 1

[0026] Please refer to Figures 1-5 , an embodiment provided by the present invention: a transmittance detection device for an LED lamp tube, comprising: an inner cavity body, which is installed inside the main body of the detection device. A light source mechanism is arranged below the inner part of the inner cavity body. Translucent plates are arranged around the outside of the light source mechanism, and there are four translucent plates. The four translucent plates are all connected to the outer walls at both ends of the light source mechanism through connecting rods. A motor is arranged at one end of the light source mechanism, and an auxiliary rotating shaft base is arranged at the other end of the light source mechanism. One end of the light source mechanism is rotationally connected to the motor through a power rotating shaft;

[0027] An isolation plate, which is installed in a circle outside the power rotating shaft and the auxiliary rotating shaft base. There are four isolation plates. The four isolation plates are all detachably connected to a circle of the outer walls of the power rotating shaft and the auxiliary rotating shaft base through connecting rod bodies.

[0028] The four provided translucent plates 401 are all translucent plates of different specifications that generate four different wavelengths. When the device detects LED lamp tubes of different wavelengths, by turning on the power rotating shaft 501, the light source mechanism 500 can be effectively driven for selection. At the same time, the isolation plates 600 arranged between the four translucent plates 401 can effectively prevent the light sources of different wavelengths from affecting each other, thereby affecting the data value of the detection result.

[0029] Embodiment 2

[0030] Please refer to Figure 4 and Figure 5 , the four translucent plates 401 are all connected to the outer walls at both ends of the light source mechanism 500 through connecting rods 502, and the four isolation plates 600 are all detachably connected to a circle of the outer walls of the power rotating shaft 501 and the auxiliary rotating shaft base 4001 through connecting rod bodies 601.

[0031] Please refer to Figure 2 and Figure 3 , hydraulic mechanisms 105 are arranged on both sides of the inner wall of the inner cavity body 1003, and there are two hydraulic mechanisms 105. Hydraulic telescopic rod bodies 106 are arranged at the upper ends of the two hydraulic mechanisms 105, and the lower ends of the hydraulic telescopic rod bodies 106 are telescopic with the hydraulic mechanisms 105.

[0032] The hydraulic telescopic rod body 106 can effectively place the externally inserted lamp tube body 201. At the same time, the lifting operation mode of the hydraulic telescopic rod body 106 can maximize the convenience for the staff to place and take the lamp tube body 201.

[0033] Please refer to Figure 2 and Figure 3 The lower end of the hydraulic telescopic rod body 106 is telescopically connected to the hydraulic mechanism 105. Inside the upper end of the hydraulic telescopic rod body 106, there is an installation groove 10601, and the installation groove 10601 is integrally formed with the hydraulic telescopic rod body 106. Inside the upper side of the inner cavity wall of the inner cavity body 1003, there is a moving groove 1001. Inside the moving groove 1001, there is a detection module board 300. One end of the detection module board 300 moves back and forth inside the moving groove 1001 through an electric pulley 301. At one end of the inner wall of the moving groove 1001, there is a limit block 1002.

[0034] The detection module board 300 can effectively collect the light source transmitted through the lamp tube body 201, and then analyze the data to obtain the qualified result of the product.

[0035] Please refer to Figure 1 On one side of the front end face of the detection device main body 100, there are operation buttons 103, and there are several operation buttons 103. On one side of the several operation buttons 103, there is a display screen 104.

[0036] Working principle: When in use, by rotating the rotating shaft 102, the flip protection plate 101 is flipped. Then, the hydraulic telescopic rod body 106 is extended, and the lamp tube ends 200 at both ends of the lamp tube body 201 are placed inside the installation groove 10601 inside the upper end of the hydraulic telescopic rod body 106. The lamp tube body 201 descends with the hydraulic telescopic rod body 106 into the detection device main body 100. During detection, for lamp tubes of different wavelengths, the corresponding light-transmitting plate 401 is selected, and the light source mechanism 500 is turned on. The light source mechanism 500 detects the lamp tube through the light-transmitting plate 401. During detection, the electric pulley 301 extends the detection module board 300 from inside the moving groove 1001, so that the detection module board 300 analyzes the collected light-transmitting points. After detection, the detection module board 300 is retracted into the moving groove 1001, and the hydraulic telescopic rod body 106 extends upward, making the lamp tube extend out for easy access by the staff.

[0037] In the embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For another example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling or direct coupling or communication connection to each other can be through some communication interfaces. The indirect coupling or communication connection of the devices or units can be in electrical, mechanical or other forms.

[0038] Finally, it should be noted that the above embodiments are only specific implementation manners of the present invention, used to illustrate the technical solutions of the present invention, rather than limiting it. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: any person skilled in the art within the technical scope disclosed by the present invention can still modify the technical solutions recorded in the foregoing embodiments or can easily think of changes, or perform equivalent replacements on some of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A transmittance detection device for an LED lamp tube, comprising a detection device body (100), wherein an upper end surface of the detection device body (100) is provided with a flip protection plate (101), and the flip protection plate (101) is rotatably connected to the detection device body (100) via a rotating shaft (102); Features: Also includes: An inner cavity (1003) is installed inside the detection device body (100); a light source mechanism (500) is arranged below the inner cavity (1003); light-transmitting plates (401) are arranged around the outside of the light source mechanism (500); and four types of light-transmitting plates (401) are arranged; a motor (400) is arranged at one end of the light source mechanism (500); an auxiliary rotating shaft base (4001) is arranged at the other end of the light source mechanism (500); and one end of the light source mechanism (500) is rotatably connected to the motor (400) via a power rotating shaft (501); The isolation plate (600) is installed in a circle outside the power rotating shaft (501) and the auxiliary rotating shaft base (4001), and the isolation plate (600) is provided in four types.

2. The transmittance detection device for an LED lamp tube according to claim 1, characterized in that: The four light-transmitting plates (401) are all connected to the outer walls at both ends of the light source mechanism (500) through connecting rods (502), and the four isolation plates (600) are all detachably connected to a circle of the outer walls of the power rotating shaft (501) and the auxiliary rotating shaft base (4001) through the connecting rod body (601).

3. The transmittance detection device for an LED lamp tube according to claim 2, characterized in that: Hydraulic mechanisms (105) are provided on both sides of the inner wall of the inner cavity (1003), and two hydraulic mechanisms (105) are provided. A hydraulic telescopic rod body (106) is provided at the upper end of each of the two hydraulic mechanisms (105), and the lower end of the hydraulic telescopic rod body (106) is telescopic with the hydraulic mechanism (105).

4. The transmittance detection device for an LED lamp tube according to claim 3, characterized in that: The lower end of the hydraulic telescopic rod body (106) is telescopic with the hydraulic mechanism (105), and a mounting groove (10601) is provided inside the upper end of the hydraulic telescopic rod body (106), and the mounting groove (10601) and the hydraulic telescopic rod body (106) are formed in one piece.

5. The transmittance detection device for an LED lamp tube according to claim 4, characterized in that: A lamp tube end (200) is arranged inside the installation groove (10601), two lamp tube ends (200) are arranged, and a lamp tube body (201) is arranged between the two lamp tube ends (200).

6. The transmittance detection device for an LED lamp tube according to claim 5, characterized in that: A movable groove (1001) is arranged inside the upper side of the inner wall of the inner cavity (1003), and a detection module board (300) is arranged inside the movable groove (1001).

7. The transmittance detection device for an LED lamp tube according to claim 6, characterized in that: One end of the detection module plate (300) moves forward and backward inside the moving groove (1001) via an electric pulley (301), and a limit block (1002) is provided at one end of the inner wall of the moving groove (1001).

8. The transmittance detection device for an LED lamp tube according to claim 7, characterized in that: An operation button (103) is arranged on one side of the front end surface of the detection device body (100), and a plurality of operation buttons (103) are arranged, and a display screen (104) is arranged on one side of the plurality of operation buttons (103).

Citation Information

Patent Citations

  • LED is detection device for fluorescent tube

    CN205404741U

  • Detection device for LED lamp tube

    CN216386231U