Intelligent household LED lamp light distribution tester and use method thereof

Through the self-centering clamping assembly and auxiliary clamping assembly of the smart home LED light distribution tester, combined with the limit clamping of pneumatic and elastic components, the problem of instability of fixing lamps in the prior art is solved, and high efficiency is achieved. Accurate light distribution test.

CN119198021AInactive Publication Date: 2024-12-27ZHONGSHAN AITU TECH CO LTD

Patent Information

Application Number
CN202411517919.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing lamp distribution test fixtures cannot effectively fix lamps of different shapes, resulting in low testing efficiency and reduced accuracy, and the need to design multiple fixtures, resulting in waste of resources.

Method used

A smart home LED light distribution tester is designed, using self-centering clamping components and auxiliary clamping components to achieve convenient clamping and angle adjustment of lamps of different sizes and shapes through the luminaire movable mechanism, combining pneumatic and elastic components. Perform limit clamping to ensure stability and accuracy of the lamp during testing.

Benefits of technology

It improves the efficiency and accuracy of LED light distribution tests, can adapt to different shapes of lamps, simplify operations, and ensures the reliability and versatility of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a smart home LED lamp light distribution tester and a using method thereof, and belongs to the technical field of light distribution testing. A smart home LED lamp light distribution tester comprises a mounting rack and an optical measuring instrument arranged at the end of the mounting rack, and further comprises a lamp moving mechanism arranged at the end, away from the optical measuring instrument, of the mounting rack and used for driving a lamp body to move, and a light source module arranged on the mounting rack, the lamp moving mechanism comprises a first overturning assembly arranged on the mounting frame, a displacement assembly arranged on the first overturning assembly and a second overturning assembly arranged on the displacement assembly. The clamping seat is arranged on the second overturning assembly and is used for positioning the lamp body; according to the invention, the lamp to be tested is conveniently and adaptively assembled, panel lamps and lamp panel lamps of different sizes or other lamps with plane frames, such as down lamps and floodlights, can be clamped, the universality is high, and the light distribution test efficiency of the LED lamp is further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of light distribution testing, and in particular to a smart home LED lamp light distribution tester and a use method thereof. Background Art

[0002] The lighting performance of indoor home lamps mainly involves color temperature, light intensity, anti-glare performance, light source power, color reproduction and light distribution angle. Choosing the right lamps and lighting performance is crucial to improving indoor lighting quality and living experience.

[0003] Light distribution testing of lamps is a task that must be performed after the lamps are produced. During the test, the lamps need to be fixed with special fixtures. However, the shapes of lamps in the current market demand are various, and the existing test fixtures can only fix a type of lamps with similar appearance. Therefore, it is necessary to design a variety of fixtures for laboratory testing, resulting in a large waste of resources; and the search and replacement of fixtures during each test will also reduce the efficiency of the test work; in order to facilitate the fixation of lamps, bundling, tape bonding and other means are often used to meet the test requirements, but it is easy for the lamps to loosen, move or fall off during the flip test, greatly reducing the efficiency of the test work and reducing the accuracy of the test results; and it is impossible to effectively clamp lamps of different shapes, affecting the test effect and test efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art and to propose a smart home LED lamp light distribution tester and a method of using the same.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A smart home LED lamp light distribution tester, comprising a mounting frame and an optical measuring instrument arranged at the end of the mounting frame, and further comprising:

[0007] A lamp movable mechanism, which is arranged at one end of the mounting frame away from the optical measuring instrument and is used to drive the lamp body to move, and the lamp movable mechanism includes a first flip assembly arranged on the mounting frame, a displacement assembly arranged on the first flip assembly, and a second flip assembly arranged on the displacement assembly; and

[0008] A clamping seat, which is arranged on the second flip assembly and is used to position the lamp body;

[0009] Wherein, the clamping seat is provided with a self-centering clamping assembly and an auxiliary clamping assembly connected to the self-centering clamping assembly.

[0010] Preferably, the self-centering clamping assembly includes a connecting plate connected to the movable mechanism of the lamp through a straight rod, an annular plate is provided on the connecting plate, an end of the annular plate away from the connecting plate is connected to a support plate, a plurality of support plates are fixed on the support plate, each of the support plates is rotatably connected to a winding rod, a pull rope is wound around the winding rod and connected, a movable bevel gear is provided at the end of the winding rod, the support plate is rotatably connected to a driven bevel gear meshing with the movable bevel gear through a rotating shaft, a clamping motor for driving the winding rod to rotate is fixed on one of the support plates, the self-centering clamping assembly also includes a first elastic telescopic rod rotatably connected to the connecting plate through a pin shaft, and the end of the pull rope away from the winding rod is connected to the first elastic telescopic rod.

[0011] Preferably, a limit plate is provided at one end of the first elastic telescopic rod away from the connecting plate, and the limit plate is movably opposed to the outer shell of the lamp body.

[0012] Preferably, a fixing rod is fixedly provided on the top of the first elastic telescopic rod, the limiting plate is rotatably connected to the fixing rod, a torsion spring is sleeved on the fixing rod for driving the limiting plate to reset and rotate, the limiting plate includes a main board body and a rubber pad connected to the main board body, and a positioning assembly locked with the fixing rod is arranged inside the limiting plate.

[0013] Preferably, the positioning assembly includes a cavity opened in the rubber pad, a pneumatic cavity is opened on the main board body, a first air pipe is connected between the pneumatic cavity and the cavity, a first piston is slidably connected in the pneumatic cavity, a first elastic element is arranged between the first piston and the inner wall of the pneumatic cavity, a first connector is connected to the end of the first piston facing away from the first elastic element, and a first socket matching the first connector is opened on the fixing rod.

[0014] Preferably, the auxiliary clamping assembly includes a second elastic telescopic rod fixed on the support plate, the end of the second elastic telescopic rod away from the support plate is connected to a pulley, the pull rope is slidably connected to the pulley, the second elastic telescopic rod has the same structure as the first elastic telescopic rod, and the second elastic telescopic rod and the first elastic telescopic rod both include a sleeve, a movable rod slidably connected to the sleeve, and a second elastic element arranged between the inner wall of the sleeve and the movable rod.

[0015] Preferably, a pneumatic tube is fixedly provided on the sleeve of the second elastic telescopic rod, a second air pipe is connected between the pneumatic tube and the cavity, a second piston is slidably connected in the pneumatic tube, a third elastic element is provided between the second piston and the inner wall of the pneumatic tube, a second connector is provided on the second piston, and a second socket matching the second connector is provided on the movable rod of the second elastic telescopic rod.

[0016] Preferably, the first connector and the second connector have the same structure and both include connecting rods, the two connecting rods are respectively connected to the first piston and the second piston, a connecting plate is fixedly provided at one end of the connecting rod, a plurality of elastic telescopic rods are provided on the side of the connecting plate away from the connecting rod, the plurality of elastic telescopic rods are unequally spaced on the connecting plate, and an extrusion slope is provided at the end of the elastic telescopic rod of the second connector.

[0017] Preferably, the first flipping assembly includes a first motor fixed on a mounting frame and a U-shaped plate connected to an output shaft of the first motor and rotatably connected to the mounting frame; the displacement assembly includes a second motor fixed on the U-shaped plate, a screw rotatably connected to the U-shaped plate and connected to the output shaft of the second motor, a sleeve threadedly connected to the screw and a connecting seat fixed on the sleeve; the second flipping assembly includes a third motor fixed on the connecting seat and a rotating seat connected to the output shaft of the third motor and rotatably connected to the connecting seat; the rotating seat is connected to the straight rod.

[0018] The present invention also discloses a method for using a smart home LED lamp light distribution tester, comprising the following steps:

[0019] S1: When conducting the light distribution test, first place the lamp body against the support plate, with the side of the lamp body facing away from the lamp beads in contact with the support plate;

[0020] S2: Control the clamping motor to run, the output shaft of the clamping motor drives one of the winding rods to rotate, the movable bevel gear at the end of the winding rod meshes with the driven bevel gear on the support plate for transmission, the driven bevel gear meshes with the movable bevel gears on the other winding rods for transmission, so that the multiple winding rods rotate simultaneously, each winding rod reels the pull rope when rotating, so that the pull rope pulls the end of the first elastic telescopic rod, so that the first elastic telescopic rod rotates around the pin shaft at the connection with the connecting plate as the center, and the multiple first elastic telescopic rods approach and clamp the lamp body that is in contact with the support plate at this time;

[0021] S3: After the first elastic telescopic rod abuts against the lamp body, as the reel-up rod continues to rotate, the pull rope continues to pull the movable rod of the first elastic telescopic rod, so that the movable rod is forced to shrink into the sleeve of the first elastic telescopic rod, and then the limit plate at the end of the movable rod abuts against the outer shell of the lamp body;

[0022] S4: Continue to control the reeling rod to retract the pull rope, so that the limit plate deflects with the fixed rod as the center during the contact process with the lamp body shell, until the limit plate and the lamp body shell are horizontally fitted, at this time the lamp body squeezes the rubber pad, and the air in the rubber pad is guided to the pneumatic cavity through the first air pipe and guided to the pneumatic tube through the second air pipe;

[0023] After air is introduced into the pneumatic cavity, the first piston is forced to move, and the first piston drives the first connector to move toward the fixed rod, so that the elastic telescopic plug rod of the first connector is inserted into the first plug hole, and the position between the limit plate and the fixed rod is restricted, so that the first elastic telescopic rod cannot continue to shrink on the basis of the horizontal contact between the limit plate and the lamp body;

[0024] After the air is introduced into the pneumatic tube, the second piston is forced to move, and the second piston drives the second connector to move toward the movable rod of the second elastic telescopic rod, so that the elastic telescopic rod of the second connector is inserted into the second plug hole, limiting the second elastic telescopic rod from moving back;

[0025] S5: When the shape of the lamp body is irregular, some of the limit plates are in horizontal contact with the end surface of the lamp body, while some of the limit plates are not in horizontal contact with the end surface of the lamp body, and the reeling rod is controlled to continue to reel the pull rope;

[0026] At this time, the limit plate that has been in contact with the end surface of the lamp body, on the basis that the first elastic telescopic rod cannot be retracted, the pull rope applies a force to the pulley at the end of the second elastic telescopic rod, so that the second elastic telescopic rod is forced to retract, and when the movable rod of the second elastic telescopic rod is retracted into the sleeve, the elastic telescopic plug rod of the second connector avoids the movement of the movable rod until all the limit plates are in horizontal contact with the lamp body, thereby achieving limited clamping of the lamp body;

[0027] S6: Then, the first motor, the second motor and the third motor are controlled to operate in sequence to adjust the position of the lamp body, so that the optical measuring instrument can perform a full range of testing on the light distribution performance of the lamp body.

[0028] Compared with the prior art, the present invention provides a smart home LED lamp light distribution tester and a method for using the same, which has the following beneficial effects:

[0029] 1. The smart home LED lamp photometric tester and its use method can conveniently and adaptively assemble the lamps to be tested by setting a self-centering clamping component and an auxiliary clamping component, and can clamp panel lights, lamp tray lights or other flat-frame lamps of different sizes such as downlights and floodlights. It has high versatility, simple operation, and convenient disassembly and assembly of lamps, thereby improving the efficiency of LED lamp photometric testing.

[0030] 2. The smart home LED lamp light distribution tester and its use method are characterized by making the limit plate at the end of the first elastic telescopic rod fit horizontally with the outer shell of the lamp body, so that when the limit plate clamps the lamp body, the limit plate will not exceed the outer shell frame of the lamp, and will not block the light emitted by the lamp when the beam angle of the lamp is detected, thereby ensuring the accuracy of the light test.

[0031] 3. The smart home LED lamp photometric tester and its use method, by setting a lamp movable mechanism, can conveniently adjust the test angle of the lamp according to the test needs, adjust the test angles of the horizontal axis and the vertical axis and the corresponding axial position, thereby realizing the measurement of the illuminance and light intensity distribution data of the lamp in all directions in space, and realizing a full-scale test of the photometric performance of the lamp body. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 The structure of the present invention is schematically shown Figure 1 ;

[0033] Figure 2 The structure of the present invention is schematically shown Figure 2 ;

[0034] Figure 3 It is a structural schematic diagram of the movable mechanism of the lamp of the present invention;

[0035] Figure 4 The structure of the clamping seat of the present invention is schematically shown in FIG. Figure 1 ;

[0036] Figure 5 The structure of the clamping seat of the present invention is schematically shown in FIG. Figure 2 ;

[0037] Figure 6 It is a schematic diagram of the cross-sectional structure of the present invention;

[0038] Figure 7 For the present invention Figure 6 A partial enlarged structural diagram of the middle part;

[0039] Figure 8 It is a schematic cross-sectional structure diagram of the first elastic telescopic rod and the second elastic telescopic rod of the present invention;

[0040] Fig. 9 For the present invention Figure 8 A schematic diagram of the partially enlarged structure of the middle B part;

[0041] Fig.10 For the present invention Figure 8 A schematic diagram of the partially enlarged structure of the middle C part;

[0042] Fig.11 It is a schematic diagram of the structure when the limiting plate of the present invention is attached to the lamp body.

[0043] In the figure: 1, mounting frame; 2, optical measuring instrument; 3, lamp body; 4, clamping seat; 5, straight rod; 6, connecting plate; 601, annular plate; 602, supporting plate; 7, supporting plate; 701, winding rod; 7011, pull rope; 702, movable bevel gear; 703, clamping motor; 8, driven bevel gear; 9, first elastic telescopic rod; 10, limit plate; 1001, main body; 1002, rubber pad; 11, fixing rod; 111, first jack; 12, cavity; 13, pneumatic cavity; 131, first air pipe; 132, first movable Plug; 133, first elastic element; 14, second elastic telescopic rod; 15, pulley; 16, sleeve; 161, movable rod; 1611, second jack; 162, second elastic element; 17, pneumatic tube; 171, second air tube; 172, second piston; 173, third elastic element; 18, connecting rod; 181, connecting plate; 182, elastic telescopic plug rod; 19, first motor; 191, U-shaped plate; 192, screw rod; 193, sleeve; 194, connecting seat; 20, second motor; 21, third motor; 211, rotating seat. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0045] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are 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 cannot be understood as a limitation on the present invention.

[0046] Example 1: Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Fig.11 , a smart home LED lamp light distribution tester, comprising a mounting frame 1 and an optical measuring instrument 2 arranged at the end of the mounting frame 1, and also comprising:

[0047] A lamp movable mechanism, which is arranged at one end of the mounting frame 1 away from the optical measuring instrument 2 and is used to drive the lamp body 3 to move, and the lamp movable mechanism includes a first flip assembly arranged on the mounting frame 1, a displacement assembly arranged on the first flip assembly, and a second flip assembly arranged on the displacement assembly; and

[0048] A clamping seat 4, which is arranged on the second flip assembly and is used to position the lamp body 3;

[0049] The clamping seat 4 is provided with a self-centering clamping assembly and an auxiliary clamping assembly connected to the self-centering clamping assembly.

[0050] Specifically, when conducting a light distribution test, first use the self-centering clamping assembly on the clamping seat 4 to cooperate with the auxiliary clamping assembly to automatically clamp the lamp body 3, so that the lamp to be tested can be conveniently and adaptively assembled, and panel lights, lamp plate lights or other lamps with flat frames of different sizes, such as downlights and floodlights, can be clamped. It has high versatility, simple operation, and convenient disassembly and assembly of the lamp, which effectively prevents the lamp from loosening, displacing or falling off during the flip test, thereby improving the efficiency of the LED lamp light distribution test; after the lamp body 3 is assembled, the lamp movable mechanism is controlled to work, so as to facilitate the convenient adjustment of the test angle of the lamp according to the needs of the test, adjust the test angle needs of the horizontal axis and the vertical axis and the corresponding axial position, thereby realizing the measurement of the illuminance and light intensity distribution data of the lamp in all directions in space, and realizing a full-scale test of the light distribution performance of the lamp body 3.

[0051] Example 2: Reference Figure 4 , Figure 5 , Figure 6 , Figure 7 and Fig.11 , a smart home LED lamp light distribution tester, based on Example 1, further, a self-centering clamping assembly includes a connecting plate 6 connected to the lamp movable mechanism through a straight rod 5, a ring plate 601 is provided on the connecting plate 6, and the end of the ring plate 601 away from the connecting plate 6 is connected to a support plate 602, and a plurality of support plates 7 are fixed on the support plate 602, each support plate 7 is rotatably connected to a winding rod 701, and a pull rope 7011 is wound around the winding rod 701, and a movable bevel gear 702 is provided at the end of the winding rod 701, and the support plate 602 is rotatably connected to a driven bevel gear 8 meshing with the movable bevel gear 702 through a rotating shaft, and a clamping motor 703 for driving the winding rod 701 to rotate is fixed on one of the support plates 7, and the self-centering clamping assembly also includes a first elastic telescopic rod 9 rotatably connected to the connecting plate 6 through a pin shaft, and the end of the pull rope 7011 away from the winding rod 701 is connected to the first elastic telescopic rod 9.

[0052] Furthermore, a limiting plate 10 is provided at one end of the first elastic telescopic rod 9 away from the connecting plate 6 , and the limiting plate 10 movably abuts against the outer shell of the lamp body 3 .

[0053] Specifically, the clamping motor 703 is controlled to run, and the output shaft of the clamping motor 703 drives one of the winding rods 701 to rotate, and the movable bevel gear 702 at the end of the winding rod 701 is meshed with the driven bevel gear 8 on the support plate 602 for transmission, and the driven bevel gear 8 is meshed with the movable bevel gears 702 on other winding rods 701 for transmission, so that multiple winding rods 701 rotate at the same time, and each winding rod 701 reels the pull rope 7011 when rotating, so that the pull rope 7011 pulls the end of the first elastic telescopic rod 9, so that the first elastic telescopic rod 9 is connected to the connecting plate 6. The pin axis rotates as the center, and multiple first elastic telescopic rods 9 approach and clamp the lamp body 3 which is now in contact with the support plate 602. After the first elastic telescopic rod 9 abuts against the lamp body 3, as the winding rod 701 continues to rotate, the pull rope 7011 continues to pull the movable rod 161 of the first elastic telescopic rod 9, so that the movable rod 161 is forced to shrink into the sleeve 16 of the first elastic telescopic rod 9, and then the limiting plate 10 at the end of the movable rod 161 abuts against the outer shell of the lamp body 3, so that the limiting plate 10 limits the lamp body 3 to prevent the lamp body 3 from falling from the clamping seat 4.

[0054] Example 3: Reference Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 and Fig.11 , a smart home LED lamp light distribution tester, based on Example 2, further, a fixing rod 11 is fixedly provided on the top of the first elastic telescopic rod 9, and a limiting plate 10 is rotatably connected to the fixing rod 11, and a torsion spring for driving the limiting plate 10 to reset and rotate is sleeved on the fixing rod 11, and the limiting plate 10 includes a main board body 1001 and a rubber pad 1002 connected to the main board body 1001, and a positioning component locked with the fixing rod 11 is arranged in the limiting plate 10.

[0055] Furthermore, the positioning assembly includes a cavity 12 opened in the rubber pad 1002, a pneumatic cavity 13 is opened on the main board body 1001, a first air pipe 131 is connected between the pneumatic cavity 13 and the cavity 12, a first piston 132 is slidably connected in the pneumatic cavity 13, a first elastic element 133 (the first elastic element 133 is set as a spring) is arranged between the first piston 132 and the inner wall of the pneumatic cavity 13, a first connector is connected to the end of the first piston 132 facing away from the first elastic element 133, and a first socket 111 matching the first connector is opened on the fixing rod 11.

[0056] Furthermore, the auxiliary clamping assembly includes a second elastic telescopic rod 14 fixed on the support plate 602, the end of the second elastic telescopic rod 14 away from the support plate 602 is connected to the pulley 15, the pull rope 7011 is slidably connected to the pulley 15, the second elastic telescopic rod 14 has the same structure as the first elastic telescopic rod 9, and the second elastic telescopic rod 14 and the first elastic telescopic rod 9 both include a sleeve 16, a movable rod 161 slidably connected in the sleeve 16, and a second elastic element 162 (the second elastic element 162 is configured as a spring) arranged between the inner wall of the sleeve 16 and the movable rod 161.

[0057] Furthermore, a pneumatic tube 17 is fixedly provided on the sleeve 16 of the second elastic telescopic rod 14, a second air pipe 171 is connected between the pneumatic tube 17 and the cavity 12, a second piston 172 is slidably connected inside the pneumatic tube 17, a third elastic element 173 (the third elastic element 173 is configured as a spring) is provided between the second piston 172 and the inner wall of the pneumatic tube 17, a second connector is provided on the second piston 172, and a second socket 1611 matching the second connector is provided on the movable rod 161 of the second elastic telescopic rod 14.

[0058] Specifically, after the first elastic telescopic rod 9 abuts against the lamp body 3, as the reel rod 701 continues to rotate, the pull rope 7011 continues to pull the movable rod 161 of the first elastic telescopic rod 9, so that the movable rod 161 is forced to shrink into the sleeve 16 of the first elastic telescopic rod 9, and then the limit plate 10 at the end of the movable rod 161 abuts against the outer shell of the lamp body 3;

[0059] Continue to control the reeling rod 701 to retract the pull rope 7011, so that the limiting plate 10 deflects with the fixing rod 11 as the center during the contact process with the outer shell of the lamp body 3, until the limiting plate 10 and the outer shell of the lamp body 3 are horizontally fitted, and at this time, the lamp body 3 presses the rubber pad 1002, and the air in the rubber pad 1002 is guided to the pneumatic cavity 13 through the first air pipe 131 and guided to the pneumatic tube 17 through the second air pipe 171;

[0060] After air is introduced into the pneumatic chamber 13, the first piston 132 is forced to move, and the first piston 132 drives the first connector to move toward the fixed rod 11, so that the first connector is inserted into the first plug hole 111, and the position between the limit plate 10 and the fixed rod 11 is restricted, so that the first elastic telescopic rod 9 cannot continue to shrink on the basis that the limit plate 10 is horizontally abutted against the lamp body 3;

[0061] After the air is introduced into the pneumatic tube 17, the second piston 172 is forced to move, and the second piston 172 drives the second connector to move toward the movable rod 161 of the second elastic telescopic rod 14, so that the second connector is inserted into the second plug hole 1611, limiting the second elastic telescopic rod 14 from moving back;

[0062] When the shape of the lamp body 3 is irregular, part of the limiting plate 10 is horizontally abutted against the end surface of the lamp body 3, and part of the limiting plate 10 is not horizontally abutted against the end surface of the lamp body 3, and the winding rod 701 is controlled to continue to wind the pull rope 7011;

[0063] At this time, the limit plate 10 that has been in contact with the end surface of the lamp body 3, on the basis that the first elastic telescopic rod 9 cannot be retracted, the pull rope 7011 applies a force to the pulley 15 at the end of the second elastic telescopic rod 14, so that the second elastic telescopic rod 14 is forced to retract, and when the movable rod 161 of the second elastic telescopic rod 14 retracts into the sleeve 16, the second connector elastically avoids the movement of the movable rod 161 until all the limit plates 10 are horizontally in contact with the lamp body 3, thereby achieving the limit clamping of the lamp body 3;

[0064] The present application can clamp panel lights, lamp tray lights or other lamps with flat frames of different sizes, such as downlights and floodlights. It has high versatility, simple operation, and convenient disassembly and assembly of the lamps, thereby improving the efficiency of LED lamp lighting testing. With the advancement of technology, the beam angle of LED lamps is getting larger and larger. The beam angle of some LED lamps even exceeds 280 degrees. At this time, the larger clamping device will have a shielding effect on the light emitted by the LED lamp, which will affect the overall detection accuracy. By making the limit plate 10 horizontally abut against the top shell of the lamp body 3, the light emitted by the lamp will not be blocked when the beam angle of the lamp is detected, thereby ensuring the accuracy of the detection.

[0065] Example 4: Reference Figure 8 and Fig. 9 A smart home LED lamp light distribution tester, based on Example 3, further, the first connector and the second connector have the same structure, both include a connecting rod 18, the two connecting rods 18 are respectively connected to the first piston 132 and the second piston 172, one end of the connecting rod 18 is fixed with a connecting plate 181, a side of the connecting plate 181 away from the connecting rod 18 is provided with a plurality of elastic telescopic rods 182, the plurality of elastic telescopic rods 182 are unequally arranged on the connecting plate 181, and an extrusion slope is provided at the end of the elastic telescopic rod 182 of the second connector.

[0066] Specifically, by arranging multiple elastic telescopic rods 182 at unequal intervals on the connecting plate 181, when the connecting plate 181 drives the elastic telescopic rods 182 to be plugged in, at least one elastic telescopic rod 182 and the socket are connected to achieve plug-in limit work, and the remaining elastic telescopic rods 182 that are not plugged in automatically shrink during the movement, thereby ensuring the stability of the clamping seat 4 clamping the lamp body 3.

[0067] Example 5: Reference Figure 1 , Figure 2 and Figure 3, a smart home LED lamp light distribution tester, based on Example 4, further, the first flip component includes a first motor 19 fixed on the mounting frame 1 and a U-shaped plate 191 connected to the output shaft of the first motor 19 and rotatably connected to the mounting frame 1, the displacement component includes a second motor 20 fixed on the U-shaped plate 191, a screw 192 rotatably connected to the U-shaped plate 191 and connected to the output shaft of the second motor 20, a sleeve 193 threadedly connected to the screw 192, and a connecting seat 194 fixed on the sleeve 193, the second flip component includes a third motor 21 fixed on the connecting seat 194 and a rotating seat 211 connected to the output shaft of the third motor 21 and rotatably connected to the connecting seat 194, and the rotating seat 211 is connected to the straight rod 5.

[0068] Specifically, when the movable mechanism of the lamp is working, the first motor 19 is controlled to operate, and the output shaft of the first motor 19 drives the U-shaped plate 191 to rotate on the mounting frame 1. When the second motor 20 is running, the output shaft of the second motor 20 drives the screw 192 to rotate on the U-shaped plate 191, and the sleeve 193 threadedly connected to the screw 192 moves axially along the screw 192, and the sleeve 193 drives the second flip assembly to move. When the second flip assembly is working, the third motor 21 is controlled to operate, and the output shaft of the third motor 21 drives the rotating seat 211 to rotate, and the rotating seat 211 drives the clamping seat 4 connected thereto to rotate through the straight rod 5, thereby moving the lamp body 3 to multiple positions, so as to facilitate the convenient adjustment of the test angle of the lamp according to the test needs, adjust the test angle needs of the horizontal axis and the vertical axis and the corresponding axial position, so as to realize the measurement of the illuminance and light intensity distribution data of the lamp in all directions in space, realize the all-round test of the light distribution performance of the lamp body 3, and ensure the accuracy of the test results.

[0069] The present invention also discloses a method for using a smart home LED lamp light distribution tester, comprising the following steps:

[0070] S1: When performing a light distribution test, first place the lamp body 3 against the support plate 602, with the side of the lamp body 3 facing away from the lamp beads in contact with the support plate 602;

[0071] S2: Control the clamping motor 703 to run, the output shaft of the clamping motor 703 drives one of the winding rods 701 to rotate, the movable bevel gear 702 at the end of the winding rod 701 meshes with the driven bevel gear 8 on the support plate 602 for transmission, the driven bevel gear 8 meshes with the movable bevel gears 702 on other winding rods 701 for transmission, so that the multiple winding rods 701 rotate at the same time, each winding rod 701 reels the pull rope 7011 when rotating, so that the pull rope 7011 pulls the end of the first elastic telescopic rod 9, so that the first elastic telescopic rod 9 rotates around the pin shaft connected with the connecting plate 6, and the multiple first elastic telescopic rods 9 approach the lamp body 3 that is in contact with the support plate 602 for clamping;

[0072] S3: After the first elastic telescopic rod 9 abuts against the lamp body 3, as the reel rod 701 continues to rotate, the pull rope 7011 continues to pull the movable rod 161 of the first elastic telescopic rod 9, so that the movable rod 161 is forced to shrink into the sleeve 16 of the first elastic telescopic rod 9, and then the limit plate 10 at the end of the movable rod 161 abuts against the outer shell of the lamp body 3;

[0073] S4: Continue to control the reeling rod 701 to retract the pull rope 7011, so that the limiting plate 10 deflects with the fixing rod 11 as the center during the contact process with the outer shell of the lamp body 3, until the limiting plate 10 and the outer shell of the lamp body 3 are horizontally attached, and the lamp body 3 squeezes the rubber pad 1002, and the air in the rubber pad 1002 is guided to the pneumatic cavity 13 through the first air pipe 131 and guided to the pneumatic tube 17 through the second air pipe 171;

[0074] After air is introduced into the pneumatic chamber 13, the first piston 132 is forced to move, and the first piston 132 drives the first connector to move toward the fixed rod 11, so that the elastic telescopic plug rod 182 of the first connector is inserted into the first plug hole 111, and the position between the limit plate 10 and the fixed rod 11 is restricted, so that the first elastic telescopic rod 9 cannot continue to shrink on the basis that the limit plate 10 is horizontally abutted against the lamp body 3;

[0075] After the air is introduced into the pneumatic tube 17, the second piston 172 is forced to move, and the second piston 172 drives the second connector to move toward the movable rod 161 of the second elastic telescopic rod 14, so that the elastic telescopic rod 182 of the second connector is inserted into the second plug hole 1611, limiting the second elastic telescopic rod 14 from moving back;

[0076] S5: When the shape of the lamp body 3 is irregular, part of the limiting plate 10 is in horizontal contact with the end surface of the lamp body 3, and part of the limiting plate 10 is not in horizontal contact with the end surface of the lamp body 3, and the winding rod 701 is controlled to continue winding the pull rope 7011;

[0077] At this time, the limit plate 10 that has been in contact with the end surface of the lamp body 3, on the basis that the first elastic telescopic rod 9 cannot be retracted, the pull rope 7011 applies a force to the pulley 15 at the end of the second elastic telescopic rod 14, so that the second elastic telescopic rod 14 is forced to retract, and when the movable rod 161 of the second elastic telescopic rod 14 retracts into the sleeve 16, the elastic telescopic plug rod 182 of the second connector avoids the movement of the movable rod 161, until all the limit plates 10 are horizontally in contact with the lamp body 3, so as to achieve the limit clamping of the lamp body 3;

[0078] S6: Then, the first motor 19 , the second motor 20 and the third motor 21 are controlled to operate in sequence to adjust the position of the lamp body 3 , so that the optical measuring instrument 2 can perform a full range test on the light distribution performance of the lamp body 3 .

[0079] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A smart home LED lamp light distribution tester, comprising a mounting frame (1) and an optical measuring instrument (2) arranged at the end of the mounting frame (1), characterized in that: Also includes: A lamp movable mechanism, the lamp movable mechanism being arranged at one end of the mounting frame (1) away from the optical measuring instrument (2) and used for driving the lamp body (3) to move, the lamp movable mechanism comprising a first flip assembly arranged on the mounting frame (1), a displacement assembly arranged on the first flip assembly, and a second flip assembly arranged on the displacement assembly; and A clamping seat (4), the clamping seat (4) being arranged on the second flip assembly and used for positioning the lamp body (3); Wherein, the clamping seat (4) is provided with a self-centering clamping component and an auxiliary clamping component connected to the self-centering clamping component.

2. The smart home LED lamp light distribution tester according to claim 1, characterized in that: The self-centering clamping assembly comprises a connecting plate (6) connected to a movable mechanism of the lamp via a straight rod (5), an annular plate (601) is arranged on the connecting plate (6), an end of the annular plate (601) away from the connecting plate (6) is connected to a support plate (602), a plurality of support plates (7) are fixedly arranged on the support plate (602), each of the support plates (7) is rotatably connected to a reeling rod (701), a pull rope (7011) is wound around the reeling rod (701), and the end of the reeling rod (701) is A movable bevel gear (702) is provided, and the support plate (602) is rotatably connected to a driven bevel gear (8) meshing with the movable bevel gear (702) via a rotating shaft, and a clamping motor (703) for driving the winding rod (701) to rotate is fixedly provided on one of the support plates (7), and the self-centering clamping assembly also includes a first elastic telescopic rod (9) rotatably connected to the connecting plate (6) via a pin shaft, and the end of the pull rope (7011) away from the winding rod (701) is connected to the first elastic telescopic rod (9).

3. The smart home LED lamp light distribution tester according to claim 2, characterized in that: A limiting plate (10) is provided at one end of the first elastic telescopic rod (9) away from the connecting plate (6), and the limiting plate (10) is movably abutted against the outer shell of the lamp body (3).

4. The smart home LED lamp light distribution tester according to claim 3, characterized in that: A fixing rod (11) is fixedly arranged on the top of the first elastic telescopic rod (9); the limiting plate (10) is rotatably connected to the fixing rod (11); a torsion spring for driving the limiting plate (10) to reset and rotate is sleeved on the fixing rod (11); the limiting plate (10) comprises a main board body (1001) and a rubber pad (1002) connected to the main board body (1001); a positioning component locked with the fixing rod (11) is arranged inside the limiting plate (10).

5. The smart home LED lamp light distribution tester according to claim 4, characterized in that: The positioning assembly comprises a cavity (12) provided in a rubber pad (1002); a pneumatic cavity (13) is provided on the main board body (1001); a first air pipe (131) is connected between the pneumatic cavity (13) and the cavity (12); a first piston (132) is slidably connected in the pneumatic cavity (13); a first elastic element (133) is provided between the first piston (132) and the inner wall of the pneumatic cavity (13); a first connector is connected to one end of the first piston (132) away from the first elastic element (133); and a first plug-in connector is provided on the fixing rod (11).

6. The smart home LED lamp light distribution tester according to claim 5, characterized in that: The auxiliary clamping assembly comprises a second elastic telescopic rod (14) fixed on the support plate (602), one end of the second elastic telescopic rod (14) away from the support plate (602) is connected to a pulley (15), the pull rope (7011) is slidably connected to the pulley (15), the second elastic telescopic rod (14) has the same structure as the first elastic telescopic rod (9), and the second elastic telescopic rod (14) and the first elastic telescopic rod (9) both comprise a sleeve (16), a movable rod (161) slidably connected in the sleeve (16), and a second elastic element (162) arranged between the inner wall of the sleeve (16) and the movable rod (161).

7. The smart home LED lamp light distribution tester according to claim 6, characterized in that: A pneumatic tube (17) is fixedly arranged on the sleeve (16) of the second elastic telescopic rod (14); a second air pipe (171) is connected between the pneumatic tube (17) and the cavity (12); a second piston (172) is slidably connected inside the pneumatic tube (17); a third elastic element (173) is arranged between the second piston (172) and the inner wall of the pneumatic tube (17); a second connector is arranged on the second piston (172); and a second plug hole (1611) matching with the second connector is opened on the movable rod (161) of the second elastic telescopic rod (14).

8. The smart home LED lamp light distribution tester according to claim 7, characterized in that: The first connector and the second connector have the same structure and both include a connecting rod (18). The two connecting rods (18) are connected to the first piston (132) and the second piston (172) respectively. A connecting plate (181) is fixedly provided at one end of the connecting rod (18). A plurality of elastic telescopic plug rods (182) are provided on a side of the connecting plate (181) away from the connecting rod (18). The plurality of elastic telescopic plug rods (182) are unequally spaced on the connecting plate (181). An extrusion slope is provided at the end of the elastic telescopic plug rod (182) of the second connector.

9. The smart home LED lamp light distribution tester according to claim 8, characterized in that: The first flip assembly comprises a first motor (19) fixed on the mounting frame (1) and a U-shaped plate (191) connected to the output shaft of the first motor (19) and rotatably connected to the mounting frame (1); the displacement assembly comprises a second motor (20) fixed on the U-shaped plate (191), a screw rod (192) rotatably connected to the U-shaped plate (191) and connected to the output shaft of the second motor (20), a sleeve (193) threadedly connected to the screw rod (192), and a connecting seat (194) fixed on the sleeve (193); the second flip assembly comprises a third motor (21) fixed on the connecting seat (194) and a rotating seat (211) connected to the output shaft of the third motor (21) and rotatably connected to the connecting seat (194); the rotating seat (211) is connected to the straight rod (5).

10. A method for using the smart home LED lamp light distribution tester according to claim 9, characterized in that: The following steps are involved: S1: When performing a light distribution test, firstly place the lamp body (3) against the support plate (602), so that the side of the lamp body (3) facing away from the lamp beads contacts the support plate (602); S2: Control the clamping motor (703) to operate, the output shaft of the clamping motor (703) drives one of the winding rods (701) to rotate, the movable bevel gear (702) at the end of the winding rod (701) meshes with the driven bevel gear (8) on the support plate (602) for transmission, the driven bevel gear (8) meshes with the movable bevel gears (702) on the other winding rods (701) for transmission, so that the multiple winding rods (701) rotate simultaneously, each winding rod (701) reels the pull rope (7011) when rotating, so that the pull rope (7011) pulls the end of the first elastic telescopic rod (9), so that the first elastic telescopic rod (9) rotates around the pin shaft at the connection with the connecting plate (6), and the multiple first elastic telescopic rods (9) approach and clamp the lamp body (3) that is in contact with the support plate (6) at this time; S3: After the first elastic telescopic rod (9) is in contact with the lamp body (3), as the reeling rod (701) continues to rotate, the pull rope (7011) continues to pull the movable rod (161) of the first elastic telescopic rod (9), so that the movable rod (161) is forced to contract into the sleeve (16) of the first elastic telescopic rod (9), and then the limit plate (10) at the end of the movable rod (161) is in contact with the outer shell of the lamp body (3); S4: Continue to control the reeling rod (701) to retract the pull rope (7011), so that the limiting plate (10) deflects with the fixing rod (11) as the center during the process of contacting with the outer shell of the lamp body (3), until the limiting plate (10) and the outer shell of the lamp body (3) are horizontally fitted, and at this time, the lamp body (3) presses the rubber pad (1002), and the air in the rubber pad (1002) is guided to the pneumatic cavity (13) through the first air pipe (131), and is guided to the pneumatic tube (17) through the second air pipe (171); After air is introduced into the pneumatic chamber (13), the first piston (132) is forced to move, and the first piston (132) drives the first connector to move toward the fixed rod (11), so that the elastic telescopic plug rod (182) of the first connector is plugged into the first plug hole (111), limiting the position between the limit plate (10) and the fixed rod (11), and thus making it impossible for the first elastic telescopic rod (9) to continue to shrink on the basis that the limit plate (10) and the lamp body (3) are horizontally abutted; After the air is introduced into the pneumatic tube (17), the second piston (172) is forced to move, and the second piston (172) drives the second connector to move toward the movable rod (161) of the second elastic telescopic rod (14), so that the elastic telescopic rod (182) of the second connector is inserted into the second insertion hole (1611), thereby limiting the second elastic telescopic rod (14) from moving back; S5: When the shape of the lamp body (3) is irregular, part of the limiting plate (10) is in horizontal contact with the end surface of the lamp body (3), and part of the limiting plate (10) is not in horizontal contact with the end surface of the lamp body (3), and the reeling rod (701) is controlled to continue reeling the pull rope (7011); At this time, the limit plate (10) has been in contact with the end surface of the lamp body (3). On the basis that the first elastic telescopic rod (9) cannot be retracted, the pull rope (7011) applies a force to the pulley (15) at the end of the second elastic telescopic rod (14), so that the second elastic telescopic rod (14) is forced to retract. When the movable rod (161) of the second elastic telescopic rod (14) retracts into the sleeve (16), the elastic telescopic plug rod (182) of the second connector avoids the movement of the movable rod (161) until all the limit plates (10) are in horizontal contact with the lamp body (3), thereby achieving limited clamping of the lamp body (3); S6: Then, the first motor (19), the second motor (20) and the third motor (21) are controlled to operate in sequence, and the position of the lamp body (3) is adjusted, so that the optical measuring instrument (2) can perform a full-scale test on the light distribution performance of the lamp body (3).

Citation Information

Patent Citations

  • Adaptive rope-driving type underactuated three-finger manipulator

    CN107097246A

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