LED light source detection device and detection method

Abstract

The application provides an LED light source detection device and method, relates to the technical field of automatic inspection for LED light source detection, and is characterized in that a connecting frame is fixedly connected to the top end surface of a moving base, the connecting frame is vertically installed with the moving base, and the connecting frame and the moving base jointly form an L-shaped structure. The existing detection device is used to detect the light intensity by covering the current LED light source with a light sensor, but the heat of the current LED light source cannot be detected during the detection operation. If the heat of the light source exceeds the standard, the shell of the light source is easily melted, and the normal use of the light source is affected. The heat-sensitive component synchronously detects various conditions of the light source equipment above the cover plate, and detects the heating condition of the current light source equipment through the heat-sensitive component. Compared with the traditional light intensity detection, the application can achieve more comprehensive detection effect, and thus achieves a more practical purpose.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automatic inspection for LED light source detection, in particular to an LED light source detection device and a detection method. BACKGROUND

[0002] The LED light source is a light-emitting diode light source, which has the advantages of small size, long service life and high efficiency, can be used continuously for 100,000 hours, and in the future, LED light sources will be widely used in the lighting field. When the LED light source is used, it is generally covered by a lampshade to realize the wrapping operation of the LED lamp bead. When the LED light source is detected, it needs to be assembled one by one by manual operation, and the intensity of the light source is detected by using a detection device. However, the existing detection device generally uses a light sensor to cover the current LED light source to detect the light intensity. However, when detecting, the heat generated by the LED light source cannot be detected. If the heat of the light source exceeds the standard, the shell of the light source will melt, which will affect the normal use of the light source.

[0003] Therefore, the existing structure and defects are improved, and the LED light source detection device and the detection method are provided to achieve the purpose of having practical value. SUMMARY

[0004] In order to solve the above technical problems, the LED light source detection device and the detection method are provided to solve the problem that the existing LED light source detection device generally uses a light sensor to cover the current LED light source to detect the light intensity. However, when detecting, the heat generated by the LED light source cannot be detected. If the heat of the light source exceeds the standard, the shell of the light source will melt, which will affect the normal use of the light source.

[0005] The LED light source detection device and the detection method are provided, which specifically includes a base. The main body of the base is in a rectangular structure, and a horizontal slot is formed in the front end surface of the base. An electric push rod A is installed in the horizontal slot. The electric push rod A and the base jointly form an adjusting structure. A moving seat is installed on the left side output end of the electric push rod A. The moving seat is slidingly connected to the inside of the horizontal slot formed in the base. A connecting frame is fixedly connected to the top end surface of the moving seat. The connecting frame and the moving seat are vertically installed, and the connecting frame and the moving seat jointly form an L-shaped structure.

[0006] Further, the top end surface of the base is fixedly connected with a seat body, the main body of the seat body is annular structure, the outer side of the seat body is fixedly connected with an electromagnetic ring, the outer side of the seat body is fixedly connected with a mounting plate, the mounting plate is fixedly connected on the outer circumferential surface of the seat body in linear array, the top end of the seat body is provided with a cover plate, the main body of the cover plate is annular structure, one side of the cover plate is fixedly connected with a connecting block, the cover plate is connected with the mounting plate through the connecting block by torsion spring, the inner side of the cover plate is fixedly connected with a limiting frame, the limiting frame is fixedly connected on the inner side of the cover plate in annular array, the inner side of the seat body is further provided with a communication column, the top end surface of the communication column is fixedly connected with a spring rod, and the spring rod is connected with the power supply component.

[0007] Further, the rear side of the connecting frame is fixedly connected with a guide frame, the guide frame is vertically arranged with the connecting frame, a longitudinal slot is formed in the guide frame, and an adjusting assembly B is installed in the longitudinal slot.

[0008] Further, the rear side of the base is rotatably connected with an adjusting rod, the main body of the adjusting rod is a structure with a knob, the outer side of the adjusting rod is fixedly connected with a lever, the main body of the lever is L-shaped structure, and the length of the transverse member of the lever matches the length of the base.

[0009] Further, the front end surface of the connecting frame is provided with a controller, the controller and the connecting frame jointly form a control structure, and a wire tube is installed on the top end surface of the controller, the wire tube is used for wrapping the detection wire harness of the controller.

[0010] Further, the bottom end surface of the moving table is provided with a detection assembly, the detection assembly is used for detecting the intensity of the LED light source, a CCD lens is installed on the bottom end surface of the moving table, the CCD lens is used for shooting pictures, and a thermal sensitive lens is further fixedly connected to the bottom end surface of the moving table, the thermal sensitive lens is used for monitoring the picture of the current LED light source.

[0011] Further, the moving table is slidably connected to the inner side of the guide frame, the outer side of the moving table is fixedly connected with a sliding block, two sliding blocks are arranged, and the two sliding blocks are fixedly connected to the left and right side surfaces of the moving table respectively, and the moving table is slidably connected in the longitudinal slot of the guide frame through the sliding block fixedly connected to the outer side thereof.

[0012] The application discloses a detection method of an LED light source detection device, which comprises the following steps:

[0013] 1) When the LED light source needs to be tested, the light source can be placed inside the cover plate through its outer cover. When placing it, the metal contact part of the light source should face downwards. At the same time, the light source device should be placed on top of the cover plate, and the metal contact of the light source device should be connected to the power-conducting component fixed to the top surface of the spring rod. After the power is connected, the entire device can be powered on to realize the operation of lighting up the LED light source.

[0014] 2) After the LED light source is powered on and lit, the moving base can be pushed by activating the electric push rod A installed on the front face of the base. When the moving base moves, the connecting frame fixed to its top face can be driven to move synchronously. When the connecting frame moves, the guide frame fixed to the rear side of the connecting frame can be driven to move quickly along the top of the base. When moving, the adjustment component B installed in the guide frame can be activated to push the moving stage according to the current detection position. When the moving stage moves, the slider fixed to its outer side can move along the longitudinal groove opened in the guide frame. The detection component, CCD lens and thermal lens can be used to detect the light source currently placed in the cover plate. The corresponding detection results can be displayed synchronously by the controller set on the front face of the connecting frame.

[0015] 3) During the testing process, if damage is detected in the LED light source device currently located on the cover plate, the electromagnetic ring located on the outside of the base can be de-energized simultaneously. When the electromagnetic ring is de-energized, the cover plate will be flipped over by the pop-out action of the torsion spring to unload the LED light source device installed inside, thereby detaching it from the energized component located on the top surface of the spring rod. This allows the abnormal or failed-to-detect LED light source to be flipped outwards, thus achieving an automated unloading operation.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. This invention features a cover plate mounted on the base via a torsion spring. Under normal conditions, the light source device can be placed on the cover plate for testing. If the tested light source device malfunctions, the electromagnetic ring can be de-energized, causing the light source device placed on the cover plate to automatically flip outward under the reset action of the torsion spring, thus unloading the light source device. This design offers a faster and more convenient use compared to traditional testing devices that require manual removal of malfunctioning devices.

[0018] 2、The application sets the moving table which can move horizontally and vertically, so that the moving table can drive the detection assembly, the CCD lens and the thermal sensitive assembly which are installed on the bottom end surface of the moving table to detect the various conditions of the light source equipment above the cover synchronously when the moving table moves, and the thermal sensitive assembly can detect the heating condition of the current light source equipment, which can realize more comprehensive detection effect compared with the traditional light intensity detection, and achieve more practical purpose. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings of the embodiments will be briefly introduced below.

[0020] In the drawings:

[0021] Figure 1 Fig. 1 shows the front side structure schematic diagram of the detection equipment according to the embodiment of the application in the part structure cut state;

[0022] Figure 2 Fig. 2 shows the front side structure schematic diagram of the detection equipment according to the embodiment of the application;

[0023] Figure 3 Fig. 3 shows the rear side structure schematic diagram of the detection equipment according to the embodiment of the application in the part structure cut state;

[0024] Figure 4 Fig. 4 shows the moving seat and connecting frame assembly structure schematic diagram of the detection equipment according to the embodiment of the application;

[0025] Figure 5 Fig. 5 shows the seat body and electromagnetic ring assembly structure schematic diagram of the detection equipment according to the embodiment of the application;

[0026] Figure 6 Fig. 6 shows the communication column and spring rod assembly structure schematic diagram of the detection equipment according to the embodiment of the application;

[0027] Figure 7 Fig. 7 shows the Figure 2 enlarged structure schematic diagram of the position A of the detection equipment according to the embodiment of the application;

[0028] Figure 8 Fig. 8 shows the Figure 2 enlarged structure schematic diagram of the position B of the detection equipment according to the embodiment of the application.

[0029] LIST OF REFERENCE NUMBERS

[0030] 1, base; 2, electric push rod A; 3, moving seat; 4, connecting frame; 5, controller; 6, wire tube; 7, guide frame; 8, adjusting assembly B; 9, moving table; 10, sliding block; 11, detection assembly; 12, CCD lens; 13, thermal lens; 14, adjusting rod; 15, dial rod; 16, seat body; 17, electromagnetic ring; 18, mounting plate; 19, cover plate; 20, connecting block; 21, limiting frame; 22, communication column; 23, spring rod; 24, power supply assembly. DETAILED DESCRIPTION

[0031] The embodiments of the present application will be further described below in conjunction with the drawings and examples.

[0032] Example 1: as shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 8 as shown:

[0033] The present application provides LED light source detection equipment and detection method, including base 1, the main body of base 1 is rectangular structure, and the front end surface of base 1 is provided with a transverse slot, the inside of the transverse slot is installed with electric push rod A2, electric push rod A2 and base 1 jointly constitute adjusting structure, and the left side output end of electric push rod A2 is installed with moving seat 3, moving seat 3 is slidingly connected in the inside position of the transverse slot provided in base 1, and the top end surface of moving seat 3 is fixedly connected with connecting frame 4, connecting frame 4 is vertically installed with moving seat 3, and connecting frame 4 and moving seat 3 jointly constitute L-shaped structure, the top end surface of base 1 is fixedly connected with seat body 16, the main body of seat body 16 is annular structure, and the outer side of seat body 16 is fixedly connected with electromagnetic ring 17, and the outer side of seat body 16 is fixedly connected with mounting plate 18, mounting plate 18 is fixedly connected in straight line array on the outer circumferential surface of seat body 16, and the top end of seat body 16 is installed with cover plate 19, the main body of cover plate 19 is annular structure, and one side of cover plate 19 is fixedly connected with connecting block 20, and is connected through torsional spring between connecting block 20 and mounting plate 18, and the inner side of cover plate 19 is fixedly connected with limiting frame 21, limiting frame 21 is fixedly connected in annular array on the inside position of cover plate 19, and the inner side of seat body 16 is also installed with communication column 22, the top end surface of communication column 22 is fixedly connected with spring rod 23, and is connected with power supply assembly 24 through spring rod 23.

[0034] Among them, the front end surface of connecting frame 4 is installed with controller 5, controller 5 and connecting frame 4 jointly constitute control structure, and the top end surface of controller 5 is installed with wire tube 6, wire tube 6 is used to wrap the detection wire harness of controller 5, moving table 9 is slidingly connected in the inside position of guide frame 7, and the outer side of moving table 9 is fixedly connected with sliding block 10, sliding block 10 is provided with two, and the two sliding blocks 10 are fixedly connected on the left and right side surface positions of moving table 9, and moving table 9 is slidingly connected in the longitudinal slot provided in guide frame 7 through the sliding block 10 fixedly connected on the outer side thereof.

[0035] The application discloses a detection method of an LED light source detection device, which comprises the following steps:

[0036] 1) When the LED light source needs to be detected, the light source is placed on the inner side of the cover plate 19 through the outer cover, and when placed, the metal contact part in the light source is placed towards the lower position, and when placed, the light source device is placed above the cover plate 19 at the same time, and the metal contact in the light source device is connected to the power supply assembly 24 fixedly connected to the top end surface of the spring rod 23 for power supply, and after power supply is completed, the whole device can be powered on to realize the power-on lighting operation of the LED light source.

[0037] 2) After the LED light source is powered on and lit, the electric push rod A2 installed on the front end surface of the base 1 is started to push the moving seat 3, and when the moving seat 3 moves, the connecting frame 4 fixedly connected to the top end surface thereof is synchronously driven to move, and when the connecting frame 4 moves, the guide frame 7 fixedly connected to the rear side of the connecting frame 4 is synchronously driven to move quickly above the base 1, and when moving, the adjusting assembly B8 installed in the guide frame 7 is started to push the moving table 9 according to the different positions required for detection, and when the moving table 9 moves, the slider 10 fixedly connected to the outer side thereof moves along the longitudinal slot in the guide frame 7, and the detection assembly 11, the CCD lens 12 and the thermal lens 13 are used to detect the light source placed in the cover plate 19, and the controller 5 arranged on the front end surface of the connecting frame 4 is used to display the detection results.

[0038] 3) During the detection process, if the LED light source device above the cover plate 19 is found to be damaged, the electromagnetic ring 17 arranged outside the seat body 16 is powered off at the same time, and when the electromagnetic ring 17 is powered off, the cover plate 19 is synchronously turned over and unloaded under the springing action of the torsion spring to realize the disconnection between the LED light source device and the power supply assembly 24 arranged on the top end surface of the spring rod 23, so that the LED light source that is abnormal or fails to pass the detection is folded outward to realize the automatic unloading operation.

[0039] When the LED light source needs to be detected, the light source is placed on the inner side of the cover plate 19 through the outer cover, and when placed, the metal contact part in the light source is placed downward, and when placed, the light source device is placed on the cover plate 19, and the metal contact in the light source device is connected to the power supply assembly 24 fixedly connected to the top end face of the spring rod 23 to realize the power-on lighting operation of the LED light source.

[0040] When the LED light source is powered on and lit, the electric push rod A2 installed on the front end face of the base 1 is started to push the moving seat 3, and when the moving seat 3 moves, the connecting frame 4 fixedly connected to the top end face thereof is synchronously driven to move, and when the connecting frame 4 moves, the guide frame 7 fixedly connected to the rear side of the connecting frame 4 is synchronously driven to move quickly along the top of the base 1, and when moving, the adjusting assembly B8 installed in the guide frame 7 is started to push the moving table 9 according to the different positions required for detection, and when the moving table 9 moves, the slider 10 fixedly connected to the outer side thereof moves along the longitudinal slot in the guide frame 7, and the detection assembly 11 and the CCD lens 12 and the thermal lens 13 are synchronously used to realize the detection of the light source placed in the cover plate 19, and the controller 5 provided on the front end face of the connecting frame 4 is used to display the detection results.

[0041] When the detection process is in progress, if the LED light source device located above the cover plate 19 is detected to be damaged, the electromagnetic ring 17 provided on the outer side of the seat body 16 is synchronously powered off, and when the electromagnetic ring 17 is powered off, the cover plate 19 will be synchronously flipped and unloaded under the ejection action of the torsion spring to realize the disconnection between the LED light source device installed therein and the power-on assembly 24 provided on the top end face of the spring rod 23, so that the LED light source that fails to pass the detection is automatically unloaded by being flipped outward.

[0042] Embodiment two: the LED light source detection device and detection method provided in the first embodiment can realize rapid installation of the LED light source, but still cannot realize rapid detection, so the following technical solutions are further provided.

[0043] The bottom end surface of the mobile station 9 is provided with a detection assembly 11 for detecting the intensity of the LED light source, a CCD lens 12 for shooting pictures is mounted on the bottom end surface of the mobile station 9, and a thermal lens 13 for monitoring the picture of the current LED light source is fixedly connected to the bottom end surface of the mobile station 9. The mobile station 9 is slidingly connected to the inner side of the guide frame 7, and the outer side of the mobile station 9 is fixedly connected with a sliding block 10. Two sliding blocks 10 are provided, and the two sliding blocks 10 are fixedly connected to the left and right side surfaces of the mobile station 9, respectively. The mobile station 9 is slidingly connected to the longitudinal slot in the guide frame 7 through the sliding block 10 fixedly connected to the outer side thereof.

[0044] In use, after the LED light source is powered on and lit, the moving seat 3 can be pushed by starting the electric push rod A2 mounted on the front end surface of the base 1. When the moving seat 3 moves, the connecting frame 4 fixedly connected to the top end surface thereof can be synchronously driven to move. When the connecting frame 4 moves, the guide frame 7 fixedly connected to the rear side of the connecting frame 4 can be synchronously driven to move quickly above the base 1. When moving, the mobile station 9 can be pushed by starting the adjusting assembly B8 mounted in the guide frame 7 according to the different positions required to be detected. When the mobile station 9 moves, the sliding block 10 fixedly connected to the outer side thereof can be synchronously used to move along the longitudinal slot in the guide frame 7. The detection assembly 11, the CCD lens 12 and the thermal lens 13 can be synchronously used to detect the light source placed in the cover plate 19, and the controller 5 provided on the front end surface of the connecting frame 4 can be used to display the detection results.

[0045] Embodiment three: based on the LED light source detection device and detection method provided in the second embodiment, the detection operation can be quickly realized, but the detection results cannot be fed back. Therefore, the following technical solutions are further provided.

[0046] The rear side of the base 1 is rotatably connected with an adjusting rod 14. The main body of the adjusting rod 14 is provided with a knob structure, and the outer side of the adjusting rod 14 is fixedly connected with a lever 15. The main body of the lever 15 is provided with an L-shaped structure, and the length of the transverse member of the lever 15 matches the length of the base 1.

[0047] When in use, if the LED light source device currently located on the cover plate 19 is found to be damaged during the detection process, the electromagnetic ring 17 arranged outside the seat body 16 can be powered off synchronously, and when the electromagnetic ring 17 is powered off, the cover plate 19 will be flipped synchronously under the ejection action of the torsional spring to unload the LED light source device installed inside, so as to separate the LED light source device from the energized assembly 24 currently arranged on the top surface of the spring rod 23, and the LED light source device that fails the detection can be automatically unloaded by being flipped outward.

Claims

1. LED light source testing apparatus, characterized in that The application relates to a LED light source detection device, which comprises a base, the main body of the base is in a rectangular structure, a transverse groove is formed in the front end surface of the base, an electric push rod A is arranged in the transverse groove, the electric push rod A and the base jointly form an adjusting structure, a moving seat is arranged on the left side output end of the electric push rod A, the moving seat is slidably connected to the inside of the transverse groove of the base, a connecting frame is fixedly connected to the top end surface of the moving seat, the connecting frame is vertically arranged on the moving seat, and the connecting frame and the moving seat jointly form an L-shaped structure, a guide frame is fixedly connected to the rear side of the connecting frame, the guide frame is vertically arranged on the connecting frame, and a longitudinal groove is formed in the guide frame, an adjusting assembly B is arranged in the longitudinal groove, and a moving table is arranged on the output end of the adjusting assembly B, the moving table is slidably connected to the inside of the guide frame, a sliding block is fixedly connected to the outside of the moving table, the sliding block is arranged on the left and right sides of the moving table, the moving table is slidably connected to the longitudinal groove of the guide frame through the sliding block, a detection assembly is arranged on the bottom end surface of the moving table, the detection assembly is used for detecting the intensity of the LED light source, a CCD lens is arranged on the bottom end surface of the moving table, the CCD lens is used for shooting pictures, and a thermal lens is arranged on the bottom end surface of the moving table, the thermal lens is used for monitoring the pictures of the current LED light source, a seat body is fixedly connected to the top end surface of the base, the main body of the seat body is in an annular structure, an electromagnetic ring is fixedly connected to the outside of the seat body, and an installation plate is fixedly connected to the outer circumferential surface of the seat body in a straight line array, a cover plate is arranged on the top end of the seat body, the main body of the cover plate is in an annular structure, a connecting block is fixedly connected to one side of the cover plate, and the cover plate is connected to the installation plate through the torsional spring between the connecting block and the installation plate, a limiting frame is fixedly connected to the inside of the cover plate, the limiting frame is fixedly connected to the inside of the cover plate in an annular array, a communication column is arranged on the inside of the seat body, a spring rod is fixedly connected to the top end surface of the communication column, and the spring rod is connected to a power supply assembly, a controller is arranged on the front end surface of the connecting frame, the controller and the connecting frame jointly form a control structure, a wire tube is arranged on the top end surface of the controller, the wire tube is used for wrapping the detection wire harness of the controller, an adjusting rod is rotatably connected to the rear side of the base, the main body of the adjusting rod is in a structure with a knob, a push rod is fixedly connected to the outside of the adjusting rod, the main body of the push rod is in an L-shaped structure, and the length of the transverse member of the push rod matches the length of the base.

2. The method of claim 1, wherein the LED light source detection apparatus comprises a light source, a light receiving unit, and a light source detection unit. The application further relates to a detection method of the LED light source detection device. 1) when the LED light source needs to be detected, the light source is placed on the inside of the cover plate through the outer cover of the light source, the metal contact part of the light source is placed towards the lower position, the light source equipment is placed on the cover plate, the metal contact of the light source equipment is connected to the power supply assembly fixedly connected to the top end surface of the spring rod, and the device is powered on to realize the power-on lighting operation of the LED light source. 2)After the LED light source is powered on and lit up, the movable base can be pushed by starting the electric push rod A installed on the front end face of the base; when the movable base moves, the connecting frame fixedly connected to the top end face thereof can be synchronously driven to move; the movement of the connecting frame can drive the guide frame fixedly connected to the rear side of the connecting frame to move quickly above the base; during the movement, the adjusting assembly B installed in the guide frame can be started to push the moving table according to the different positions required to be detected; when the moving table moves, the slider fixedly connected to the outer side thereof can move along the longitudinal slot in the guide frame, and the detection assembly and the CCD lens and the thermal lens can be used to realize the detection of the light source currently placed in the cover plate; at the same time, the controller arranged on the front end face of the connecting frame can display the corresponding detection results; 3)During the detection process, if it is detected that the LED light source device currently located above the cover plate is damaged, the electromagnetic ring arranged outside the seat body can be synchronously powered off; when the electromagnetic ring is powered off, the LED light source device installed inside the cover plate can be synchronously turned over and unloaded under the ejection action of the torsional spring, so as to realize the disengagement from the power-on assembly currently arranged on the top end face of the spring rod; this makes the LED light source that appears abnormal and fails to pass the detection to be folded outward to realize automatic unloading operation.

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