LED lamp bead whole-row lightening test device

Abstract

The invention discloses an LED lamp bead whole-row lightening testing device, and relates to the technical field of lightening testing devices, the LED lamp bead whole-row lightening testing device comprises a connecting frame, ash removing devices are installed on the two sides of the connecting frame, a fixing mechanism is installed on the surface of the connecting frame, and a testing mechanism is installed on the top of the connecting frame. According to the device, a rotating handle is twisted, the rotating handle drives a rotating bolt to rotate, the rotating bolt drives an abutting plate to move, the abutting plate abuts against and fixes lamp bead plates, according to different sizes of the lamp bead plates, the lamp bead plates extrude a clamping plate, a motor is started, the motor drives a gear to rotate, and the lamp bead plates are clamped; a gear drives a rack to ascend and descend in a limiting frame, when the rack ascends and descends, the rack ascends and descends in a sliding groove in a limited mode through a sliding block, the rack is driven by the sliding block to ascend and descend vertically, and therefore a lamp bead plate on a containing plate is driven to adjust the height, and LED lamp beads can be flexibly fixed; and the lamp beads can be fixed according to different sizes of the lamp beads, so that the lamp beads can be tested conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of lighting test devices, and in particular to a lighting test device for a whole row of LED lamp beads. Background Art

[0002] The LED lamp bead whole row lighting test device is a device used to detect the performance and quality of LED lamp beads. It can simultaneously measure up to 20 different colors and intensities of light sources. This test device usually has the following characteristics: versatility, capable of testing multiple light parameters of LED lamp beads, such as luminous flux, light intensity, brightness, etc., to comprehensively evaluate the performance of LEDs; high precision, using advanced measurement systems and analysis technologies to ensure the accuracy and reliability of test results; convenience, with multiple interfaces (such as parallel interface, RS232 serial interface or USB interface) to facilitate users to read and analyze test results. In summary, the LED lamp bead whole row lighting test device is an indispensable and important tool in the LED production and R&D process;

[0003] At present, publication number CN105353324A discloses an LED lamp bead detection device, including a test platform, one end of which is provided with an action mechanism, the action mechanism includes a base, a handle and a clamping plate, the two ends of the handle are hinged to the base and the clamping plate respectively, the clamping plate is provided with a probe assembly, the probe assembly includes two rows of probes, one row of which is connected to the positive pole of the power supply, and the other row of which is connected to the negative pole of the power supply. During the detection, multiple LED light strip light sources are connected in a row on the test platform, and then the clamping plate is pressed down by pressing the handle down, so that the probes set on the clamping plate abut against the input end of the LED light strip light source, thereby performing a power-on detection on the lamp beads. The device can detect multiple LED light strip light sources at a time, greatly improving the detection efficiency. At the same time, it has a simple structure, low cost, and convenient production.

[0004] In order to solve the problem of LED lamp bead detection, the existing technology uses a pressing handle to drive the clamping plate to press down, so that the probe set on the clamping plate abuts the input end of the LED light strip light source, thereby performing power-on detection on the lamp beads. However, there is still a problem that the fixing of the LED lamp beads is not flexible enough, which leads to the problem of inconvenient testing of the lamp beads. Summary of the invention

[0005] The purpose of the present invention is to provide a whole row lighting test device for LED lamp beads to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A whole row lighting test device for LED lamp beads comprises a connecting frame, dust cleaning devices are installed on both sides of the connecting frame, a fixing mechanism is installed on the surface of the connecting frame, and a testing mechanism is installed on the top of the connecting frame;

[0008] The testing mechanism comprises a mounting frame, the mounting frame is mounted on the top of the connecting frame, an adjusting component is mounted inside the mounting frame, and a testing component is mounted on one end of the adjusting component;

[0009] The adjustment assembly comprises a limiting groove, the limiting groove is arranged on both sides of the installation frame, and the surface of the limiting groove is movably connected with a limiting strip;

[0010] The fixing mechanism comprises a lifting assembly, the lifting assembly is installed at the bottom of the connecting frame, a placing plate is installed at one end of the lifting assembly, a clamping assembly is installed on the surface of the placing plate, and fixing assemblies are installed at both ends of the placing plate;

[0011] The lifting assembly comprises a motor, the motor is fixedly connected to the bottom of the connecting frame, and a gear is fixedly connected to the output end of the motor.

[0012] A further improvement of the technical solution of the present invention is that: one end of the limiting strip is fixedly connected to a moving block, the surface of the moving block is threadedly connected to a threaded column, one end of the threaded column is drivingly connected to a motor, and when the motor is started, the motor drives the threaded column to rotate, and the threaded column drives the moving block to move.

[0013] A further improvement of the technical solution of the present invention is that: a rack is meshedly connected to one side of the gear, sliding blocks are fixedly connected to both ends of the rack, the sliding blocks are movably connected to both sides of the sliding groove, the sliding groove is opened on the surface of the limit frame, the gear rotates, the gear drives the rack to move up and down, the rack is limited to move up and down on the sliding groove by the sliding block, and the rack is moved up and down inside the limit frame.

[0014] A further improvement of the technical solution of the present invention is that the dust cleaning device includes a fan, which is installed at the bottom of the connecting frame, and an air duct is installed at the output end of the fan, one end of the air duct is fixedly connected to an exhaust duct, and one end of the exhaust duct is fixedly connected to a blowing duct. When the fan is started, the fan transmits wind to the air duct and the exhaust duct, and the wind is blown to the lamp beads through the blowing duct to blow away the dust on the lamp beads.

[0015] A further improvement of the technical solution of the present invention is that the clamping assembly includes a movable groove, which is opened on the surface of the placement plate, and a spring is installed inside the movable groove. One end of the spring is fixedly connected to the movable plate, and one end of the movable plate is fixedly connected to the clamping plate. According to the size of the lamp bead board, the lamp bead board squeezes the clamping plate, and after being squeezed, the clamping plate moves through the movable plate, thereby driving the spring to squeeze the inside of the movable groove, thereby fixing the lamp bead board.

[0016] A further improvement of the technical solution of the present invention is that the fixing assembly includes a fixing plate, the fixing plate is fixedly connected to the two ends of the placement plate, the surface of the fixing plate is threadedly connected with a rotating bolt, one end of the rotating bolt is fixedly connected with a rotating handle, one end of the rotating bolt is fixedly connected with a resist plate, the rotating handle is twisted, the rotating handle drives the rotating bolt to rotate, the rotating bolt drives the resist plate to move, and the resist plate abuts and fixes the lamp bead plate.

[0017] A further improvement of the technical solution of the present invention is that the test assembly includes a driving cylinder, which is fixedly connected to the bottom of the moving block, and the output end of the driving cylinder is fixedly connected to a mounting seat, one end of the mounting seat is threadedly connected to a pressure plate, and the surface of the pressure plate is threadedly connected to a test probe, and the driving cylinder is started, and the driving cylinder drives the mounting seat to descend, and the mounting seat drives the pressure plate 422 and the test probe to move downward, and the test probe tests the lamp beads.

[0018] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art:

[0019] 1. The present invention provides a device for testing the lighting of a whole row of LED lamp beads. The handle is twisted and rotated, and the rotating handle drives the rotating bolt to rotate. The rotating bolt drives the abutment plate to move, and the abutment plate abuts and fixes the lamp bead plate. According to the different sizes of the lamp bead plate, the lamp bead plate squeezes the clamping plate. After being squeezed, the clamping plate moves through the moving plate, thereby driving the spring to squeeze the inside of the moving groove, thereby fixing the lamp bead plate, starting the motor, and the motor drives the gear to rotate. The gear drives the rack to move up and down inside the limit frame. When the rack moves up and down, the sliding block is used to limit the lifting and moving inside the sliding groove. The sliding block drives the rack to move vertically up and down, thereby driving the lamp bead plate on the placement plate to adjust the height, so that the LED lamp beads can be flexibly fixed and can be fixed according to the different sizes of the lamp beads, which is convenient for testing the lamp beads.

[0020] 2. The present invention provides a device for testing the lighting of a whole row of LED lamp beads. The motor is started, and the motor drives the threaded column to rotate, and the threaded column drives the moving block to move. When the moving block moves, it moves inside the limiting groove through the limiting bar, so that the test component can move back and forth, driving the test component to adjust its position, and then the driving cylinder is started, and the driving cylinder drives the mounting seat to descend, and the mounting seat drives the pressure plate and the test probe to move downward, and the test probe tests the lamp beads, so that the lamp beads can be tested accurately and automatically, thereby improving the accuracy of the lamp bead test. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the testing mechanism of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the regulating assembly of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the test assembly of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the dust cleaning device of the present invention;

[0026] Figure 6 It is a structural schematic diagram of the fixing mechanism of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the placement plate of the present invention;

[0028] Figure 8 It is a structural schematic diagram of the lifting assembly of the present invention;

[0029] Fig. 9 It is a schematic diagram of the structure of the fixing assembly of the present invention;

[0030] Fig.10 It is a schematic structural diagram of the clamping assembly of the present invention.

[0031] In the figure: 1, connecting frame; 2, dust cleaning device; 20, fan; 21, air duct; 22, exhaust duct; 23, blowing duct; 3, fixing mechanism; 30, placing plate; 31, fixing assembly; 310, fixing plate; 311, rotating handle; 312, rotating bolt; 313, abutment plate; 32, clamping assembly; 320, spring; 321, moving plate; 322, clamping plate; 323, moving slot; 33, lifting assembly; 33 0. Limit frame; 331. Sliding slot; 332. Motor; 333. Gear; 334. Rack; 335. Sliding block; 4. Testing mechanism; 40. Mounting frame; 41. Adjusting assembly; 410. Limiting slot; 411. Limiting strip; 412. Moving block; 413. Motor; 414. Threaded column; 42. Testing assembly; 420. Driving cylinder; 421. Mounting seat; 422. Press plate; 423. Testing probe. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with embodiments:

[0033] Example 1

[0034] like Figure 1-10 As shown, the present invention provides a whole row lighting test device for LED lamp beads, including a connecting frame 1, dust cleaning devices 2 are installed on both sides of the connecting frame 1, a fixing mechanism 3 is installed on the surface of the connecting frame 1, and a testing mechanism 4 is installed on the top of the connecting frame 1. The testing mechanism 4 includes a mounting frame 40, the mounting frame 40 is installed on the top of the connecting frame 1, an adjusting component 41 is installed inside the mounting frame 40, and a testing component 42 is installed at one end of the adjusting component 41. The adjusting component 41 includes a limiting groove 410, the limiting groove 410 is opened on both sides of the mounting frame 40, and the surface of the limiting groove 410 is movably connected with a limiting strip 411, and one end of the limiting strip 411 is fixedly connected with a moving block 412. The surface of the moving block 412 is threadedly connected with a threaded column 414, one end of the threaded column 414 is drivingly connected with a motor 413, the test assembly 42 includes a driving cylinder 420, the driving cylinder 420 is fixedly connected to the bottom of the moving block 412, the output end of the driving cylinder 420 is fixedly connected with a mounting seat 421, one end of the mounting seat 421 is threadedly connected with a pressing plate 422, the surface of the pressing plate 422 is threadedly connected with a test probe 423, the dust cleaning device 2 includes a fan 20, the fan 20 is installed at the bottom of the connecting frame 1, the output end of the fan 20 is installed with an air duct 21, one end of the air duct 21 is fixedly connected with an exhaust duct 22, and one end of the exhaust duct 22 is fixedly connected with a blow pipe 23;

[0035] Specifically, the lamp bead is placed on the surface of the fixing mechanism 3, and the fan 20 is started. The fan 20 transmits the wind to the air duct 21 and the exhaust duct 22, and the wind is blown to the lamp bead through the blowing pipe 23 to blow away the dust on the lamp bead. The motor 413 is started, and the motor 413 drives the threaded column 414 to rotate, and the threaded column 414 drives the moving block 412 to move. When the moving block 412 moves, it moves inside the limiting groove 410 through the limiting strip 411, so that the test component 42 can move back and forth, driving the test component 42 to adjust its orientation, and then the driving cylinder 420 is started, and the driving cylinder 420 drives the mounting seat 421 to descend, and the mounting seat 421 drives the pressure plate 422 and the test probe 423 to move downward, and the test probe 423 tests the lamp bead.

[0036] Example 2

[0037] like Figure 1-10 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the fixing mechanism 3 includes a lifting component 33, the lifting component 33 is installed at the bottom of the connecting frame 1, a placing plate 30 is installed at one end of the lifting component 33, a clamping component 32 is installed on the surface of the placing plate 30, and fixing components 31 are installed at both ends of the placing plate 30, and the lifting component 33 includes a motor 332, the motor 332 is fixedly connected to the bottom of the connecting frame 1, a gear 333 is fixedly connected to the output end of the motor 332, a rack 334 is meshedly connected to one side of the gear 333, and sliding blocks 335 are fixedly connected to both ends of the rack 334, and the sliding blocks 335 are movably connected to the sliding On both sides of the movable groove 331, the sliding groove 331 is opened on the surface of the limit frame 330, the clamping assembly 32 includes a movable groove 323, the movable groove 323 is opened on the surface of the placement plate 30, a spring 320 is installed inside the movable groove 323, one end of the spring 320 is fixedly connected to the movable plate 321, one end of the movable plate 321 is fixedly connected to the clamping plate 322, the fixing assembly 31 includes a fixing plate 310, the fixing plate 310 is fixedly connected to both ends of the placement plate 30, the surface of the fixing plate 310 is threadedly connected with a rotating bolt 312, one end of the rotating bolt 312 is fixedly connected to the rotating handle 311, and one end of the rotating bolt 312 is fixedly connected to the abutment plate 313;

[0038] Specifically, when the lamp bead board needs to be fixed, the rotating handle 311 is twisted, and the rotating handle 311 drives the rotating bolt 312 to rotate, and the rotating bolt 312 drives the abutment plate 313 to move, and the abutment plate 313 abuts and fixes the lamp bead board. According to the different sizes of the lamp bead board, the lamp bead board squeezes the clamping plate 322, and the clamping plate 322 moves through the moving plate 321 after being squeezed, thereby driving the spring 320 to squeeze the inside of the moving groove 323, thereby fixing the lamp bead board, starting the motor 332, and the motor 332 drives the gear 333 to rotate, and the gear 333 drives the rack 334 to move up and down inside the limit frame 330. When the rack 334 moves up and down, it is limited and lifted and moved inside the sliding groove 331 through the sliding block 335, and the rack 334 is driven by the sliding block 335 to move vertically up and down, thereby driving the lamp bead board on the placement plate 30 to adjust the height.

[0039] The following is a detailed description of the working principle of the LED lamp bead whole row lighting test device.

[0040] like Figure 1-10 As shown, the lamp bead is placed on the surface of the fixing mechanism 3, and the fan 20 is started. The fan 20 transmits the wind to the air duct 21 and the exhaust duct 22, and the wind is blown to the lamp bead through the blowing pipe 23 to blow away the dust on the lamp bead. The motor 413 is started, and the motor 413 drives the threaded column 414 to rotate, and the threaded column 414 drives the moving block 412 to move. When the moving block 412 moves, it moves inside the limiting groove 410 through the limiting bar 411, so that the test component 42 can move back and forth, driving the test component 42 to adjust the orientation, and then the driving cylinder 420 is started, and the driving cylinder 420 drives the mounting seat 421 to descend, and the mounting seat 421 drives the pressing plate 422 and the test probe 423 to move downward, and the test probe 423 tests the lamp bead. When the lamp bead plate needs to be fixed, the rotating handle 31 is twisted. The cam 332 is pressed against the top of the support frame 330, and the cam 333 is pressed against the bottom of the support frame 330, and the cam 3 ...

[0041] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A device for testing the lighting of a whole row of LED lamp beads, comprising a connecting frame (1), characterized in that: Dust removal devices (2) are installed on both sides of the connecting frame (1), a fixing mechanism (3) is installed on the surface of the connecting frame (1), and a testing mechanism (4) is installed on the top of the connecting frame (1); The testing mechanism (4) comprises a mounting frame (40), the mounting frame (40) being mounted on the top of the connecting frame (1), an adjusting component (41) being mounted inside the mounting frame (40), and a testing component (42) being mounted at one end of the adjusting component (41); The adjustment component (41) comprises a limiting groove (410), the limiting groove (410) is arranged on both sides of the installation frame (40), and the surface of the limiting groove (410) is movably connected with a limiting strip (411); The fixing mechanism (3) comprises a lifting assembly (33), the lifting assembly (33) is mounted at the bottom of the connecting frame (1), a placement plate (30) is mounted at one end of the lifting assembly (33), a clamping assembly (32) is mounted on the surface of the placement plate (30), and fixing assemblies (31) are mounted at both ends of the placement plate (30); The lifting assembly (33) comprises a motor (332), wherein the motor (332) is fixedly connected to the bottom of the connecting frame (1), and a gear (333) is fixedly connected to the output end of the motor (332).

2. The LED lamp bead whole row lighting test device according to claim 1, characterized in that: One end of the limiting strip (411) is fixedly connected to a moving block (412), a surface of the moving block (412) is threadedly connected to a threaded column (414), and one end of the threaded column (414) is drivingly connected to a motor (413).

3. The LED lamp bead whole row lighting test device according to claim 1, characterized in that: One side of the gear (333) is meshedly connected with a rack (334), and both ends of the rack (334) are fixedly connected with sliding blocks (335). The sliding blocks (335) are movably connected to the two sides of the sliding groove (331), and the sliding groove (331) is provided on the surface of the limiting frame (330).

4. The LED lamp bead whole row lighting test device according to claim 1, characterized in that: The dust cleaning device (2) comprises a fan (20), the fan (20) being mounted at the bottom of the connecting frame (1), an air duct (21) being mounted at the output end of the fan (20), one end of the air duct (21) being fixedly connected to an exhaust duct (22), and one end of the exhaust duct (22) being fixedly connected to a blowing duct (23).

5. The LED lamp bead whole row lighting test device according to claim 1, characterized in that: The clamping assembly (32) comprises a movable groove (323), wherein the movable groove (323) is provided on the surface of the placement plate (30), a spring (320) is installed inside the movable groove (323), one end of the spring (320) is fixedly connected to the movable plate (321), and one end of the movable plate (321) is fixedly connected to the clamping plate (322).

6. The LED lamp bead whole row lighting test device according to claim 1, characterized in that: The fixing assembly (31) comprises a fixing plate (310), wherein the fixing plate (310) is fixedly connected to two ends of the placement plate (30), a rotating bolt (312) is threadedly connected to the surface of the fixing plate (310), one end of the rotating bolt (312) is fixedly connected to a rotating handle (311), and one end of the rotating bolt (312) is fixedly connected to a stop plate (313).

7. The LED lamp bead whole row lighting test device according to claim 1, characterized in that: The test assembly (42) comprises a driving cylinder (420), wherein the driving cylinder (420) is fixedly connected to the bottom of the moving block (412), an output end of the driving cylinder (420) is fixedly connected to a mounting seat (421), one end of the mounting seat (421) is threadedly connected to a pressing plate (422), and a surface of the pressing plate (422) is threadedly connected to a test probe (423).

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