Lamp light distribution testing device

Abstract

The invention belongs to the technical field of lamp testing, and particularly relates to a lamp light distribution testing device which comprises a testing frame, a vertical rotary frame, a testing rotary table frame, a horizontal placement plate and a rotary table. The testing frame is of a frame structure, the vertical rotating frame is located in the testing frame and rotationally arranged on one side of the testing frame, the testing rotary table frame is arranged on the other side of the testing frame, the testing rotary table frame and the vertical rotating frame are oppositely arranged, and extending plates are arranged at the two ends of the vertical rotating frame. Wherein one extension plate is provided with a photometer detector, the horizontal placement plate is horizontally arranged, and the rotary table is rotatably arranged on the horizontal placement plate and used for placing a lamp to be tested; a first motor and a second motor are respectively arranged in the testing frame, the first motor drives the vertical rotating frame to rotate, and the second motor drives the rotating table to rotate; and the position of the photometer detector corresponds to the center of the rotary table. The problems of insufficient test range and low test efficiency in the prior art are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of lamp testing, and in particular relates to a lamp light distribution testing device. Background Art

[0002] Based on the principles of optical interference and diffraction, the photometer disperses light to different angles and positions, and then measures the intensity distribution of light through a photoelectric detector. The current measurement method of the photometer is to install the lamp on a test turntable, set the measurement angle, start the equipment, and measure the light intensity of the lamp at various angles according to the set angle. This method requires the staff to frequently adjust the position of the photometer detector, and its detection range is limited, resulting in poor test results. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a lighting distribution test device for a lamp, which solves the problems of insufficient test range and low test efficiency in the prior art.

[0004] The technical solution adopted by the present invention is as follows: The present invention provides a lighting fixture light distribution test device, including a test frame, a vertical rotating frame, a test turntable frame, a horizontal placement plate and a rotating table;

[0005] The test frame is a frame structure, the vertical rotating frame is located inside the test frame, and the vertical rotating frame is rotatably arranged on one side of the test frame, the test turntable is arranged on the other side of the test frame, the test turntable and the vertical rotating frame are arranged oppositely, and extension plates are arranged at both ends of the vertical rotating frame, a photometer detector is arranged on one of the extension plates, the horizontal placement plate is arranged horizontally, and is vertically connected to the test turntable, and the turntable is rotatably arranged on the horizontal placement plate for placing the lamp to be tested;

[0006] A first motor and a second motor are respectively arranged in the test frame, wherein the first motor drives the vertical rotating frame to rotate, and the second motor drives the rotating table to rotate;

[0007] The position of the photometer detector corresponds to the center of the rotating stage.

[0008] Place the lamp to be tested on a horizontal mounting plate, and place the photometer detector on the extension plate of the vertical rotating frame. The vertical rotating frame and the rotating table are driven by a motor to rotate. The lamp rotates horizontally on the rotating table, while the photometer detector rotates around the lamp in the vertical plane. The two rotating planes are perpendicular to each other. Under the premise that the lamp rotates itself, the photometer detector detects the light intensity at different positions of the lamp in real time.

[0009] Furthermore, the test turntable frame includes a vertical support plate, an adjustment slide rail, an adjustment slider and a vertical connecting plate, the vertical support plate is arranged on the test frame, the adjustment slide rail is arranged on the vertical support plate, the adjustment slider slides on the adjustment slide rail, the vertical connecting plate is arranged on the adjustment slider, and the horizontal mounting plate is connected to the vertical connecting plate.

[0010] Furthermore, an adjusting screw is rotatably provided on the vertical support plate, the adjusting screw is threadedly connected to the adjusting slider, and a third motor for driving the adjusting screw to rotate is provided on the vertical support plate.

[0011] By controlling the rotation of the adjusting screw, the adjusting slider is driven to move up and down to adjust the position, thereby adjusting the height position of the lamp.

[0012] Furthermore, in order to increase the test of the tilt angle of the lamp, an inclination adjuster is provided on the rotating table, and the inclination adjuster includes an adjusting body, an adjusting shaft, and a rotating arm. The adjusting body is semicircular, and the adjusting arm is rotatably arranged on the adjusting body. A worm gear is rotatably arranged in the adjusting body, and the worm gear is connected to the rotating shaft of the adjusting arm. The adjusting shaft is rotatably arranged on the adjusting body, and a worm is rotatably arranged in the adjusting body. The worm is connected to the adjusting shaft, and the worm is meshed with the worm wheel. A placement plate is provided on the rotating arm for placing the lamp.

[0013] By rotating the adjustment shaft and driving the worm and worm gear, the rotating arm and the placement plate are driven to rotate, thereby driving the lamp to adjust its angle.

[0014] Preferably, the vertical rotating frame is provided with a horizontal alignment laser for alignment reference of the lamp.

[0015] Preferably, the adjusting body is provided with a scale, and the rotating arm is provided with a pointer to achieve precise adjustment.

[0016] Preferably, a clamping plate is provided on the placement plate to fix the lamp.

[0017] Preferably, in order to maintain the rotation stability of the vertical rotating frame, a counterweight is provided on the extension plate opposite to the photometer detector.

[0018] Preferably, the bottom of the test stand is provided with moving wheels.

[0019] The beneficial effects achieved by the present invention using the above structure are as follows: This scheme provides a lamp light distribution test device, which provides a rotatable three-dimensional photometer detection device, and through the rotation of the lamp itself, the photometer and the lamp can be rotated and adjusted in two dimensions. Compared with the prior art, it can detect the lamp intensity in a wider range, and there is no need for frequent manual adjustment, and then automatically detect the intensity of the light of the lamp at different positions, so as to draw the light shape curve of the lamp; and by setting a test turntable, the height of the lamp can be adjusted, and by setting an inclination adjuster, the angle of the lamp can be adjusted, further improving the detectable range and the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of the overall structure of this scheme;

[0021] Figure 2 This is the main view of the overall structure of this scheme;

[0022] Figure 3 is a structural schematic diagram of a tilt adjuster;

[0023] Figure 4 is a schematic diagram of the internal structure of the tilt adjuster;

[0024] Among them, 1. test frame; 2. vertical rotating frame; 3. test turntable frame; 4. horizontal placement plate; 5. rotating table; 6. extension plate; 7. photometer detector; 8. first motor; 9. second motor; 10. vertical support plate; 11. adjustment slide rail; 12. adjustment slider; 13. vertical connecting plate; 14. adjustment screw; 15. third motor; 16. inclination adjuster; 17. adjustment body; 18. adjustment shaft; 19. rotating arm; 20. worm gear; 21. worm; 22. placement plate; 23. scale; 24. pointer; 25. chuck; 26. counterweight; 27. moving wheel; 28. horizontal alignment laser

[0025] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described 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; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0028] The technical solution adopted by the present invention is as follows: The present invention provides a lighting fixture light distribution test device, including a test frame 1, a vertical rotating frame 2, a test turntable frame 3, a horizontal placement plate 4 and a rotating table 5;

[0029] The test frame 1 is a frame structure, the vertical rotating frame 2 is located inside the test frame 1, and the vertical rotating frame 2 is rotatably arranged on one side of the test frame 1, the test turntable frame 3 is arranged on the other side of the test frame 1, the test turntable frame 3 and the vertical rotating frame 2 are arranged oppositely, and the two ends of the vertical rotating frame 2 are provided with extension plates 6, one of the extension plates 6 is provided with a photometer detector 7, the horizontal placement plate 4 is horizontally arranged, and is vertically connected to the test turntable frame 3, and the rotating table 5 is rotatably arranged on the horizontal placement plate 4 for placing the lamp to be tested;

[0030] A first motor 8 and a second motor 9 are respectively arranged in the test frame 1, wherein the first motor 8 drives the vertical rotating frame 2 to rotate, and the second motor 9 drives the rotating table 5 to rotate;

[0031] The position of the photometer detector 7 corresponds to the center of the rotating stage 5 .

[0032] The lamp to be tested is placed on the horizontal mounting plate 4, and the photometer detector 7 is placed on the extension plate 6 of the vertical rotating frame 2. The vertical rotating frame 2 and the rotating table 5 are driven by a motor to rotate. The lamp rotates in the horizontal plane on the rotating table 5, and the photometer detector 7 rotates around the lamp in the vertical plane. The two rotating planes are perpendicular to each other. Under the premise that the lamp itself rotates, the photometer detector 7 detects the light intensity at different positions of the lamp in real time as it orbits.

[0033] Among them, the test turntable frame 3 includes a vertical support plate 10, an adjustment slide rail 11, an adjustment slider 12 and a vertical connecting plate 13. The vertical support plate 10 is arranged on the test frame 1, the adjustment slide rail 11 is arranged on the vertical support plate 10, the adjustment slider 12 slides on the adjustment slide rail 11, the vertical connecting plate 13 is arranged on the adjustment slider 12, and the horizontal mounting plate 4 is connected to the vertical connecting plate 13.

[0034] The vertical support plate 10 is rotatably provided with the adjusting screw 14 and the adjusting slider 12 being threadedly connected. The vertical support plate 10 is provided with a third motor 15 for driving the adjusting screw 14 to rotate.

[0035] By controlling the adjustment screw 14 to rotate, the adjustment slider 12 is driven to move up and down to adjust the position, thereby adjusting the height position of the lamp.

[0036] In order to increase the test of the tilt angle of the lamp, the rotating table 5 is provided with an inclination adjuster 16, and the inclination adjuster 16 includes an adjusting body 17, an adjusting shaft 18 and a rotating arm 19. The adjusting body 17 is semicircular, and the adjusting arm is rotatably arranged on the adjusting body 17. A worm gear 20 is rotatably arranged in the adjusting body 17, and the worm gear 20 is connected to the rotating shaft of the adjusting arm. The adjusting shaft 18 is rotatably arranged on the adjusting body 17. A worm 21 is rotatably arranged in the adjusting body 17, and the worm 21 is connected to the adjusting shaft 18. The worm 21 is meshed with the worm wheel 20. A placement plate 22 is provided on the rotating arm 19 for placing the lamp.

[0037] By rotating the adjusting shaft 18 and driving between the worm 21 and the worm wheel 20, the rotating arm 19 and the placement plate 22 are driven to rotate, thereby driving the lamp to adjust its angle.

[0038] The vertical rotating frame 2 is provided with a horizontal alignment laser 28 for alignment reference of the lamp.

[0039] In an embodiment, the first motor 8 is a private motor, and the first motor 8 is connected to a private motor control system.

[0040] In the embodiment, a scale 23 is provided on the adjusting body 17 and a pointer 24 is provided on the rotating arm 19 to achieve precise adjustment.

[0041] In the embodiment, a clamping plate 25 is provided on the placement plate 22 to fix the lamp.

[0042] In the embodiment, in order to maintain the rotation stability of the vertical rotating frame 2, a counterweight block 26 is provided on the extension plate 6 opposite to the photometer detector 7.

[0043] In the embodiment, the bottom of the test stand 1 is provided with moving wheels 27 .

[0044] During specific use, the lamp to be inspected is placed in the clamping plate 25 and fixed, and the first motor 8 and the second motor 9 are started to control the rotation of the vertical rotating frame 2 and the rotating table 5 respectively. Then, while the lamp rotates, the photometer detector 7 rotates around the lamp, thereby achieving a full range of inspection effects, thereby drawing a light shape curve of the lamp.

[0045] Furthermore, by controlling the third motor 15, the adjusting screw 14 is driven to rotate, thereby driving the adjusting slider 12 to slide up and down, thereby adjusting the horizontal height of the lamp;

[0046] By rotating the rotary adjustment shaft 18, the worm 21 and the worm wheel 20 drive the rotary arm 19 and the placement plate 22 to rotate, thereby driving the lamp to adjust the angle, thereby further improving the detectable range of the lamp.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0048] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A lighting fixture light distribution test device, characterized in that: The invention comprises a test frame (1), a vertical rotating frame (2), a test turntable frame (3), a horizontal placement plate (4) and a turntable (5); the test frame (1) is a frame structure, the vertical rotating frame (2) is located inside the test frame (1), and the vertical rotating frame (2) is rotatably arranged on one side of the test frame (1), the test turntable frame (3) is arranged on the other side of the test frame (1), the test turntable frame (3) and the vertical rotating frame (2) are arranged opposite to each other, and extension plates (6) are arranged at both ends of the vertical rotating frame (2), one of the extension plates ( 6), a photometer detector (7) is arranged on the horizontal placement plate (4), the horizontal placement plate (4) is arranged horizontally and is vertically connected to the test turntable frame (3), the turntable (5) is rotatably arranged on the horizontal placement plate (4) and is used to place the lamp to be tested; a first motor (8) and a second motor (9) are respectively arranged in the test frame (1), the first motor (8) drives the vertical turntable (2) to rotate, and the second motor (9) drives the turntable (5) to rotate; the position of the photometer detector (7) corresponds to the center of the turntable (5).

2. A lamp light distribution test device according to claim 1, characterized in that: The test turntable frame (3) comprises a vertical support plate (10), an adjustment slide rail (11), an adjustment slider (12) and a vertical connecting plate (13); the vertical support plate (10) is arranged on the test frame (1); the adjustment slide rail (11) is arranged on the vertical support plate (10); the adjustment slider (12) slides on the adjustment slide rail (11); the vertical connecting plate (13) is arranged on the adjustment slider (12); and the horizontal placement plate (4) is connected to the vertical connecting plate (13).

3. A lamp light distribution test device according to claim 2, characterized in that: An adjusting screw (14) is rotatably provided on the vertical support plate (10), the adjusting screw (14) and the adjusting slider (12) are threadedly connected, and a third motor (15) for driving the adjusting screw (14) to rotate is provided on the vertical support plate (10).

4. A lamp light distribution test device according to claim 1, characterized in that: The rotating platform (5) is provided with an inclination adjuster (16), the inclination adjuster (16) comprising an adjusting body (17), an adjusting shaft (18), and a rotating arm (19); the adjusting body (17) is semicircular; the adjusting arm is rotatably arranged on the adjusting body (17); a worm gear (20) is rotatably arranged inside the adjusting body (17); the worm gear (20) is connected to the rotating shaft of the adjusting arm; the adjusting shaft (18) is rotatably arranged on the adjusting body (17); a worm (21) is rotatably arranged inside the adjusting body (17); the worm gear (21) is connected to the adjusting shaft (18); the worm gear (21) and the worm gear (20) are meshed; and a placement plate (22) is provided on the rotating arm (19) for placing a lamp.

5. A lamp light distribution test device according to claim 4, characterized in that: The regulating body (17) is provided with a scale (23), and the rotating arm (19) is provided with a pointer (24).

6. A lamp light distribution test device according to claim 4, characterized in that: The placement plate (22) is provided with a clamping plate (25) for fixing the lamp.

7. The lighting fixture light distribution testing device according to claim 1, characterized in that: A counterweight (26) is provided on the extension plate (6) opposite to the photometer detector (7).

8. The lighting fixture light distribution testing device according to claim 1, characterized in that: The bottom of the test stand (1) is provided with moving wheels (27).

9. The lighting fixture light distribution testing device according to claim 1, characterized in that: The vertical rotating frame (2) is provided with a horizontal alignment laser (28) for use as a reference for aligning the lamp.

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