Quality detection device for LED filament lamp production

By designing an automated LED filament lamp testing device, utilizing photosensitive sensors and intermittent power supply technology, the problems of low automation and safety hazards in existing testing devices are solved, achieving efficient and safe quality testing.

CN115902684BActive Publication Date: 2025-12-19JIANGSU HAOMING PHOTOELECTRIC TECH
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Patent Information

Application Number
CN202211127485.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-16
Publication Date
2025-12-19
Estimated Expiration
2042-09-16

AI Technical Summary

Technical Problem

Existing quality inspection devices for LED filament lamp production have low levels of automation, pose safety hazards, and result in significant energy waste.

Method used

A quality inspection device was designed, comprising a detection box, a photosensitive sensor, a nozzle, a power supply assembly, and a conveyor belt. The photosensitive sensor controls the nozzle to spray paint to mark damaged filament lamps, and intermittent power supply is used to avoid continuous power supply, thereby improving the degree of automation and safety.

Benefits of technology

It has enabled automated testing of LED filament lamps, improving processing efficiency and reducing safety risks and energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of LED filament lamps, and discloses a quality detection device for LED filament lamp production, which comprises a detection assembly, each part of the detection assembly is provided with a detection sleeve box, the inside of the detection sleeve box is provided with a power supply assembly, the two sides of the inner wall of the detection sleeve box are provided with photosensitive sensors, and the two sides in the detection sleeve box are provided with spray heads. When the LED filament lamp is abnormally lighted, the photosensitive sensor controls the spray head to spray colored paint to mark the LED filament lamp, so that the damaged LED filament lamp can be cleaned conveniently, the LED filament lamp is automatically detected, the processing efficiency and safety are improved, and the effects of avoiding continuous power supply of the power supply detection port, reducing the risk of electric shock and reducing power loss are achieved. When the power supply end of the LED filament lamp moves to the outside of the power supply box, the socket is separated from the plug under the action of the supporting spring, the power supply board is further powered off, the effects of avoiding continuous power supply of the power supply detection port, reducing the risk of electric shock and reducing power loss are achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of LED filament lamps, in particular to a quality detection device for LED filament lamp production. BACKGROUND

[0002] An LED is a kind of solid-state semiconductor device capable of converting electric energy into visible light, which can directly convert electricity into light. LED filament lamps have the functions of illumination and indication and are used in various industries. In order to ensure the quality of products, the illumination of LED filament lamps needs to be detected after production and processing. Usually, workers need to power on the LED filament lamps to determine whether the products are qualified by whether the LED filament lamps are bright.

[0003] The existing quality detection device for LED filament lamp production is manually detected, which has low automation degree, slow processing efficiency and certain danger such as bulb explosion and electric shock. The power detection port of the current detection device is always powered on, which not only has the risk of electric shock but also wastes part of electric energy. In order to solve the above problems, the application provides a quality detection device for LED filament lamp production. SUMMARY

[0004] In view of the defects of the prior art and to solve the above problems, the application provides the following technical scheme: a quality detection device for LED filament lamp production, comprising a detection assembly, each part of the detection assembly is provided with a detection box, the inside of the detection box is provided with a power supply assembly, the two sides of the inner wall of the detection box are provided with photosensitive sensors, the two sides of the inside of the detection box are provided with spray heads, the top of the spray head is fixedly connected with a hollow pipe, the hollow pipe is slidably connected with a limiting block on the outer wall outside the detection box, one end of the hollow pipe extending to the outside of the detection box is fixedly connected with a hollow arc-shaped disc, the front surface of the hollow arc-shaped disc is rotatably connected with a driving rod, and the back of one end of the driving rod away from the hollow arc-shaped disc is drivingly connected with a transmission belt.

[0005] Further, a workbench is arranged, the top of the workbench is provided with a supporting gear, the top of the supporting gear is meshedly connected with a conveying belt, the top of the conveying belt is provided with a fixing port, the bottom of the conveying belt is meshedly connected with a driving gear, the front surface of the driving gear is fixedly connected with a driving motor, the back of the workbench is fixedly connected with a fixed plate, and the front surface of the fixed plate is provided with the detection assembly.

[0006] Further, the inside of the power supply assembly is provided with a power supply box, the top of the inside of the power supply box is fixedly connected with a plug, the top of the inside of the power supply box is fixedly connected with a supporting spring, the bottom of the supporting spring is fixedly connected with a power supply plate, and the top of the power supply plate is fixedly connected with a socket.

[0007] Further, the detection kit is arranged above the fixing port, and the inner wall of the fixing port is fixedly connected with an elastic rubber ring.

[0008] Further, the photosensitive sensor is electrically connected with the drive of the spray head.

[0009] Further, the top of the hollow arc-shaped disc is provided with an openable sealing cover.

[0010] Further, the side, away from the drive rod, of the transmission belt is in transmission connection with the drive shaft of the drive motor.

[0011] Further, the inner side of the transmission belt is uniformly provided with gear teeth matched with the drive gear and the support gear.

[0012] Further, the power supply box is arranged above the fixing port.

[0013] Further, the plug is arranged above the socket, and the socket is slidingly connected in the power supply box.

[0014] Compared with the prior art, the quality detection device for LED filament lamp production has the following beneficial effects:

[0015] 1. The quality detection device for LED filament lamp production, the drive motor intermittently drives the drive gear to rotate 180 degrees, at this time, the transmission belt drives the LED filament lamp to move to the inside of the detection kit, further makes the power supply assembly supply power to the LED filament lamp, the LED filament lamp normally lights up, the transmission belt moves the next LED filament lamp for detection, when the LED filament lamp does not normally light up, at this time, the photosensitive sensor controls the spray head to spray the colored paint to mark the LED filament lamp, which is convenient for cleaning the damaged LED filament lamp, thereby achieving the effects of automatic detection of the LED filament lamp, improving the processing efficiency and safety.

[0016] 2. The quality detection device for LED filament lamp production, when the power supply end of the LED filament lamp is inserted into the power supply box, at this time, the socket is in contact with the plug, further making the power supply board supply power to the LED filament lamp, when the power supply end of the LED filament lamp moves to the outside of the power supply box, at this time, the socket is separated from the plug under the action of the supporting spring, further making the power supply board power off, thereby achieving the effects of avoiding continuous power supply of the power supply detection port, reducing the risk of electric shock and reducing the power loss. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the overall structure of the present application;

[0018] Figure 2 is a front view of the overall structure of the present application;

[0019] Figure 3 It is the schematic diagram of the whole structure back of the application;

[0020] Figure 4 It is the three-dimensional schematic diagram of the detection kit structure of the application;

[0021] Figure 5 It is the main view schematic diagram of the hollow arc-shaped disc structure of the application;

[0022] Figure 6 It is the sectional view schematic diagram of the power supply assembly structure of the application.

[0023] In the figure: 1, workbench; 2, support gear; 3, conveying belt; 4, fixed port; 5, drive gear; 6, drive motor; 7, fixed plate; 8, detection assembly; 81, detection kit; 82, power supply assembly; 821, power supply box; 822, plug; 823, support spring; 824, power supply plate; 825, socket; 83, photosensitive sensor; 84, spray head; 85, hollow tube; 86, limit block; 87, hollow arc-shaped disc; 88, drive rod; 89, transmission belt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0025] The implementation of the quality detection device for LED filament lamp production is as follows:

[0026] Please refer to Figures 1-6 A quality detection device for LED filament lamp production, comprising a detection assembly 8, each part of the detection assembly 8 is provided with a detection kit 81, the inside of the detection kit 81 is provided with a power supply assembly 82, the two sides of the inner wall of the detection kit 81 are installed with photosensitive sensors 83, the two sides inside the detection kit 81 are installed with spray heads 84, the top of the spray head 84 is fixedly connected with a hollow tube 85, the hollow tube 85 extends to the outer wall outside the detection kit 81 and is slidably connected with a limit block 86, one end of the hollow tube 85 extending to the outside of the detection kit 81 is fixedly connected with a hollow arc-shaped disc 87, the front surface of the hollow arc-shaped disc 87 is rotatably connected with a drive rod 88, and the back of the end of the drive rod 88 away from the hollow arc-shaped disc 87 is drivingly connected with a transmission belt 89.

[0027] Also include the workbench 1, the top of the workbench 1 is provided with a support gear 2, the top of the support gear 2 is engaged with a conveyor belt 3, the top of the conveyor belt 3 is provided with a fixed mouth 4, the bottom of the conveyor belt 3 is engaged with a drive gear 5, the front of the drive gear 5 is fixedly connected with a drive motor 6, the back of the workbench 1 is fixedly connected with a fixed plate 7, and the front of the fixed plate 7 is provided with a detection assembly 8.

[0028] In some embodiments, the inside of the power supply assembly 82 is provided with a power supply box 821, the inside of the power supply box 821 is fixedly connected with a plug 822, the inside of the power supply box 821 is fixedly connected with a support spring 823, the bottom of the support spring 823 is fixedly connected with a power supply plate 824, the top of the power supply plate 824 is fixedly connected with a socket 825, which can avoid long-time power supply during use, not only can save energy, but also can improve the use safety.

[0029] In some embodiments, the detection kit 81 is arranged above the fixed mouth 4, which can be quickly detected during use, and the inner wall of the fixed mouth 4 is fixedly connected with an elastic rubber ring, which can quickly fix the LED filament lamp during use.

[0030] In some embodiments, the photosensitive sensor 83 is electrically connected with the drive of the spray head 84, which can effectively control the start of the spray head 84 through the photosensitive sensor 83 during use.

[0031] In some embodiments, the top of the hollow arc-shaped disc 87 is provided with an openable sealing cover, which can add colored paint through the sealing cover on the top during use.

[0032] In some embodiments, the side of the transmission belt 89 away from the drive rod 88 is in transmission connection with the drive shaft of the drive motor 6, which can drive the drive rod 88 to rotate during use.

[0033] In some embodiments, the inner side of the conveyor belt 3 is uniformly provided with teeth that are adapted to the drive gear 5 and the support gear 2, which can facilitate the continuous forward movement of the conveyor belt 3.

[0034] In some embodiments, the power supply box 821 is arranged above the fixed mouth 4, which can quickly power during use.

[0035] In some embodiments, the plug 822 is arranged above the socket 825, and the socket 825 is slidably connected in the inside of the power supply box 821, which can control the power supply during use.

[0036] More specifically, in use, first add the appropriate amount of colored paint through the sealing cover on the top of the hollow arc-shaped disc 87, then insert the bulb end of the LED filament lamp into the inside of the fixing port 4, at this time the elastic rubber ring in the inside of the fixing port 4 can fix the LED filament lamp.

[0037] Then start the drive motor 6, so that the drive motor 6 intermittently drives the drive gear 5 to rotate one hundred and eighty degrees, at this time the conveying belt 3 drives the LED filament lamp to move below the detection sleeve box 81, because the drive rod 88 is drivingly connected with the transmission belt 89 at the back of the far end of the hollow arc-shaped disc 87, and the side of the transmission belt 89 away from the drive rod 88 is drivingly connected with the drive shaft of the drive motor 6, so at this time the transmission belt 89 can drive the drive rod 88 to rotate one hundred and eighty degrees, and because the front surface of the hollow arc-shaped disc 87 is drivingly connected with the drive rod 88, at this time the hollow arc-shaped disc 87 can move downward, and because the hollow tube 85 is slidingly connected with the limiting block 86 on the outer wall outside the detection sleeve box 81, and the far end of the hollow tube 85 extending to the outside of the detection sleeve box 81 is fixedly connected with the hollow arc-shaped disc 87, so at this time the hollow tube 85 can drive the detection sleeve box 81 to move and be clamped to the outside of the LED filament lamp, at this time the power supply assembly 82 can supply power to the LED filament lamp, and the LED filament lamp normally lights up, then the drive motor 6 continues to rotate one hundred and eighty degrees, so that the detection sleeve box 81 moves upward, the conveying belt 3 moves with the next LED filament lamp, and then detection is carried out, when the LED filament lamp does not normally light up, at this time the photosensitive sensor 83 controls the nozzle 84 to spray colored paint to mark the LED filament lamp, which is convenient for cleaning the damaged LED filament lamp, thereby achieving the effects of automatically detecting the LED filament lamp and improving the processing efficiency and safety.

[0038] When the power supply end of the LED filament lamp is inserted into the inside of the power supply box 821, at this time the socket 825 is extruded to overcome the supporting force of the supporting spring 823 to move upward, so that the socket 825 is in contact with the plug 822, and further makes the power supply board 824 supply power to the LED filament lamp, when the power supply end of the LED filament lamp moves to the outside of the power supply box 821, at this time the socket 825 is separated from the plug 822 under the action of the supporting spring 823, and further makes the power supply board 824 be powered off, thereby achieving the effects of avoiding continuous power supply of the power supply detection port, reducing the risk of electric shock and reducing the loss of electric energy.

[0039] In conclusion, the quality detection device for LED filament lamp production drives the driving gear 5 to rotate 180 degrees intermittently by the driving motor 6, at this time, the conveying belt 3 drives the LED filament lamp to move to the inside of the detection sleeve box 81, further makes the power supply assembly 82 power supply for the LED filament lamp, the LED filament lamp normally lights up, then the conveying belt 3 carries the next LED filament lamp to move for detection, when the LED filament lamp does not normally light up, at this time, the photosensitive sensor 83 controls the nozzle 84 to spray the paint with color to mark the LED filament lamp, which is convenient for cleaning the damaged LED filament lamp, thereby achieving the effects of automatic detection of the LED filament lamp, improving the processing efficiency and safety.

[0040] When the power supply end of the LED filament lamp is inserted into the power supply box 821, at this time, the socket 825 is in contact with the plug 822, further makes the power supply board 824 power supply for the LED filament lamp, when the power supply end of the LED filament lamp moves to the outside of the power supply box 821, at this time, the socket 825 is separated from the plug 822 under the action of the supporting spring 823, further makes the power supply board 824 power off, thereby achieving the effects of avoiding continuous power supply of the power supply detection port, reducing the risk of electric shock and reducing the power loss.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quality detection device for LED filament lamp production, comprising a detection assembly (8), characterized in that: Each of the detection assembly (8) is equipped with detection kit (81), the inside of detection kit (81) is equipped with power supply assembly (82), the two sides of the inner wall of detection kit (81) are provided with photosensitive sensor (83), the two sides of the inside of detection kit (81) are provided with spray head (84), the top of spray head (84) is fixedly connected with hollow tube (85), the hollow tube (85) extends to the outer wall of the outside of detection kit (81) and is slidably connected with limiting block (86), one end of the hollow tube (85) extending to the outside of detection kit (81) is fixedly connected with hollow arc-shaped disc (87), the front surface of hollow arc-shaped disc (87) is rotatably connected with drive rod (88), the back of one end of drive rod (88) away from hollow arc-shaped disc (87) is drivingly connected with transmission belt (89); further comprising workbench (1), the top of workbench (1) is provided with support gear (2), the top of support gear (2) is meshedly connected with conveyor belt (3), the top of conveyor belt (3) is provided with fixed port (4), the bottom of conveyor belt (3) is meshedly connected with drive gear (5), the front surface of drive gear (5) is fixedly connected with drive motor (6), the back of workbench (1) is fixedly connected with fixed plate (7), the front surface of fixed plate (7) is provided with detection assembly (8); the inside of power supply assembly (82) is provided with power supply box (821), the top of the inside of power supply box (821) is fixedly connected with plug (822), the top of the inside of power supply box (821) is fixedly connected with supporting spring (823), the bottom of supporting spring (823) is fixedly connected with power supply plate (824), the top of power supply plate (824) is fixedly connected with socket (825); detection kit (81) is correspondingly arranged above fixed port (4), and the inner wall of fixed port (4) is fixedly connected with elastic rubber ring.

2. The quality detection device for LED filament lamp production according to claim 1, characterized in that: The photosensitive sensor (83) is drivingly connected with the spray head (84).

3. The quality detection device for LED filament lamp production according to claim 1, characterized in that: The top of the hollow arc-shaped disc (87) is provided with an openable sealing cover.

4. The quality detection device for LED filament lamp production according to claim 1, characterized in that: The transmission belt (89) is drivingly connected with the drive shaft of the drive motor (6) away from the drive rod (88).

5. The quality detection device for LED filament lamp production according to claim 1, characterized in that: The inner side of the conveyor belt (3) is uniformly provided with teeth matching the drive gear (5) and the support gear (2).

6. The quality detection device for LED filament lamp production according to claim 1, characterized in that: The power supply box (821) is correspondingly arranged above the fixed port (4).

7. The quality detection device for LED filament lamp production according to claim 3, characterized in that: The plug (822) is arranged above the socket (825), and the socket (825) is slidably connected in the inside of the power supply box (821).

Citation Information

Patent Citations

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