Luminous intensity and chromaticity calibration device

Abstract

The utility model discloses a luminous intensity and chromaticity calibration device, which relates to the technical field of calibration devices and comprises a bottom plate, a displacement guide rail is fixedly mounted at the upper end of the bottom plate, and a sliding seat is slidably connected to the upper end of the displacement guide rail. According to the luminous intensity and chromaticity calibration device, different light sources can be conveniently installed and fixed through a plurality of clamping sleeves, the light sources are clamped and fixed through an upper positioning plate and a lower positioning plate, a hand crank is rotated to drive a lead screw to rotate, so that an installation base longitudinally moves in an adjusting rail, the positions of the light sources are adjusted, and the light sources are adjusted through sliding of a sliding base and a displacement guide rail. The transverse position of the light source can be adjusted, the overall flexibility is high, switching among different light sources is facilitated, convenience is improved, the rotating handle is rotated to drive the second bevel gear to rotate, the threaded rod is rotated, the nut base drives the lifting plate to ascend and descend, then the height of the light source is adjusted, adjustment and switching of the light source are facilitated, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration devices, in particular to a luminous intensity and chromaticity calibration device. Background Art

[0002] The inspection of lamps requires testing of light intensity and chromaticity, such as LED light intensity distribution testers and distribution photometers or other luminous intensity measuring instruments. In order to ensure the accuracy of the test data, the instrument needs to be calibrated, and the light head generally needs to be fixed.

[0003] For example, patent number CN206430813U discloses a luminous intensity and chromaticity calibration device, including: a first frame assembly, having a accommodating space; a second frame assembly; a guide rail; a first mounting rod, slidably disposed on the guide rail and located in the accommodating space; a second mounting rod, slidably disposed on the guide rail and located in the accommodating space; a third mounting rod, slidably disposed on the guide rail and located between the first frame assembly and the second frame assembly; a first shading member, disposed on the outside of the first frame assembly; a second shading member, disposed on the second frame assembly; the second mounting rod is located between the first mounting rod and the third mounting rod, and a light-transmitting hole is provided on the side of the first shading member facing the third mounting rod, and the luminous intensity standard lamp and the distributed color temperature standard lamp, the light-transmitting hole, the lamp detection equipment probe and the transmission standard color plate are located on the same straight line. The luminous intensity and chromaticity calibration device provided by the utility model has a simple structure and can be moved, which greatly facilitates the calibration work;

[0004] However, the existing luminous intensity and chromaticity calibration devices are less flexible and inconvenient for fixing and adjusting multiple light sources. As a result, when calibrating, the adjustment of different light sources requires personnel to repeatedly disassemble and install, resulting in low work efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a luminous intensity and chromaticity calibration device, which solves the problem that the prior luminous intensity and chromaticity calibration devices are less flexible and inconvenient to fix and adjust multiple light sources, resulting in the adjustment of different light sources during calibration, requiring personnel to repeatedly disassemble and install, and resulting in low work efficiency.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a luminous intensity and chromaticity calibration device, comprising a bottom plate, a displacement guide rail is fixedly installed on the upper end of the bottom plate, a slide seat is slidably connected to the upper end of the displacement guide rail, a mounting sleeve is fixedly connected to the upper end of the slide seat, a lifting plate is arranged on the upper end of the mounting sleeve, an adjustment component is arranged on the left side of the surface of the mounting sleeve, an adjustment track is fixedly connected to the upper end of the lifting plate, a mounting seat is slidably connected to the inner side of the adjustment track, a screw rod is installed on the inner side of the adjustment track, and a clamping sleeve is installed on the upper end of the mounting seat;

[0007] An upper positioning plate and a lower positioning plate are respectively arranged at the upper and lower ends of the inner side of the clamping sleeve, the lower end of the lower positioning plate is fixedly connected to the clamping sleeve, and the upper end of the upper positioning plate is movably connected to the clamping sleeve through an adjusting bolt.

[0008] Preferably, a locking bolt is threadedly mounted on the front end of the slide seat, and the rear end of the locking bolt is fittedly connected to the displacement guide rail.

[0009] Preferably, two lifting plates are arranged at the left and right ends of the mounting sleeve, the two lifting plates are slidably connected to the upper ends of the mounting sleeve, the lower end of the lifting plate extends to the interior of the mounting sleeve and is fixedly connected with a nut seat, the nut seat is slidably connected to the mounting sleeve, and a threaded rod is installed inside the mounting sleeve.

[0010] Preferably, the adjustment assembly includes a connecting rod, the left end of the mounting sleeve is rotatably connected to the connecting rod, the left end of the connecting rod extends to the outside of the mounting sleeve and is fixedly connected to a turning handle, and the right end of the connecting rod extends to the inside of the mounting sleeve and is fixedly installed with a bevel gear 1.

[0011] Preferably, a second bevel gear is fixedly connected to the lower end of the threaded rod surface, the second bevel gear is meshingly connected to the first bevel gear, and the upper and lower ends of the threaded rod are rotatably connected to the upper and lower ends of the mounting sleeve respectively.

[0012] Preferably, the screw rod and the mounting seat are threadedly connected, the front end of the screw rod extends to the outside of the adjustment track, and a hand crank is fixedly installed thereon.

[0013] Preferably, three clamping sleeves are arranged at equal intervals, the adjusting bolt is threadedly connected to the clamping sleeve, and the adjusting bolt is rotatably connected to the upper positioning plate. Beneficial Effects

[0014] The utility model provides a luminous intensity and chromaticity calibration device. Compared with the prior art, it has the following beneficial effects:

[0015] The luminous intensity and chromaticity calibration device is provided with a displacement guide rail, a lead screw and a clamping sleeve, etc., wherein the plurality of clamping sleeves are convenient for installing and fixing different light sources, and the light source is clamped and fixed by an upper positioning plate and a lower positioning plate, and the lead screw is driven to rotate by turning a hand crank, so that the mounting seat moves longitudinally in the adjustment track to adjust the position of the light source, and the lateral position of the light source can be adjusted by sliding a slide seat and the displacement guide rail, and the overall flexibility is high, and switching between different light sources is convenient, thereby improving convenience, and the rotation of the turning handle drives the second bevel gear to rotate, the rotation of the threaded rod, and the nut seat drives the lifting plate to move up and down, thereby adjusting the height of the light source, facilitating the adjustment and switching of the light source, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a front view structural schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0019] Figure 4 This is a schematic diagram of the adjustment track structure of the utility model.

[0020] In the figure: 1. Base plate; 2. Displacement guide rail; 3. Slide seat; 31. Locking bolt; 4. Mounting sleeve; 5. Lifting plate; 51. Nut seat; 52. Threaded rod; 53. Bevel gear two; 6. Adjustment assembly; 61. Connecting rod; 62. Turning handle; 63. Bevel gear one; 7. Adjustment track; 8. Mounting seat; 9. Screw rod; 91. Hand crank; 10. Clamping sleeve; 101. Upper positioning plate; 102. Lower positioning plate; 103. Adjustment bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a luminous intensity and chromaticity calibration device, including a base plate 1, a displacement guide rail 2 is fixedly installed on the upper end of the base plate 1, a slide seat 3 is slidably connected to the upper end of the displacement guide rail 2, a locking bolt 31 is threadedly installed on the front end of the slide seat 3, the rear end of the locking bolt 31 is fitted and connected with the displacement guide rail 2, the position of the slide seat 3 can be adjusted, and the position of the slide seat 3 is tightened and limited by the locking bolt 31, the upper end of the slide seat 3 is fixedly connected to the installation sleeve 4, the upper end of the installation sleeve 4 is provided with a lifting plate 5, the lifting plate 5 is located at the left and right ends of the installation sleeve 4 and is provided with two, the two lifting plates 5 are slidably connected to the upper end of the installation sleeve 4, the lower end of the lifting plate 5 extends to the inside of the installation sleeve 4, and is fixedly connected with a nut seat 51, the nut seat 51 is slidably connected to the installation sleeve 4, and a screw is installed inside the installation sleeve 4 The threaded rod 52 and the left side of the surface of the mounting sleeve 4 are provided with an adjustment assembly 6, which includes a connecting rod 61. The left end of the mounting sleeve 4 is rotatably connected with the connecting rod 61. The left end of the connecting rod 61 extends to the outside of the mounting sleeve 4 and is fixedly connected with a turning handle 62. The right end of the connecting rod 61 extends to the inside of the mounting sleeve 4 and is fixedly installed with a bevel gear 1 63. The lower end of the surface of the threaded rod 52 is fixedly connected with a bevel gear 2 53. The bevel gear 2 53 and the bevel gear 1 63 are meshed and connected. The upper and lower ends of the threaded rod 52 are respectively rotatably connected with the upper and lower ends of the mounting sleeve 4. By rotating the turning handle 62, the connecting rod 61 drives the bevel gear 2 53 to rotate, and the bevel gear 1 63 synchronously drives the threaded rod 52 to rotate. The nut seat 51 slides up and down in the mounting sleeve 4, and the lifting plate 5 can be lifted and moved to adjust the height of the light source.

[0023] The upper end of the lifting plate 5 is fixedly connected with an adjustment track 7, and the inner side of the adjustment track 7 is slidably connected with a mounting seat 8. A screw rod 9 is installed on the inner side of the adjustment track 7. The screw rod 9 and the mounting seat 8 are threadedly connected. The front end of the screw rod 9 extends to the outer side of the adjustment track 7 and is fixedly installed with a hand crank 91. When a person turns the hand crank 91, the screw rod 9 rotates, so that the mounting seat 8 slides in the adjustment track 7, which is convenient for changing the position of the light source;

[0024] A clamping sleeve 10 is installed on the upper end of the mounting seat 8, and an upper positioning plate 101 and a lower positioning plate 102 are respectively provided at the upper and lower ends of the inner side of the clamping sleeve 10, the lower end of the lower positioning plate 102 is fixedly connected to the clamping sleeve 10, and the upper end of the upper positioning plate 101 is movably connected to the clamping sleeve 10 through an adjusting bolt 103. Three clamping sleeves 10 are arranged at equal intervals, the adjusting bolt 103 is threadedly connected to the clamping sleeve 10, and the adjusting bolt 103 is rotatably connected to the upper positioning plate 101. Multiple clamping sleeves 10 are convenient for installation and fixation of different light sources, the light source is clamped and fixed by the upper positioning plate 101 and the lower positioning plate 102, and the positions of different light sources are adjusted to facilitate switching between different light sources and improve work efficiency.

[0025] During operation, the light source is installed in the clamping sleeve 10, and the upper positioning plate 101 and the lower positioning plate 102 clamp and fix the light source. Multiple clamping sleeves 10 are convenient for installing and fixing different light sources. During operation, the position of the slide seat 3 can be adjusted, and the position of the slide seat 3 is tightened and limited by the locking bolt 31 to change the lateral position of the light source. By rotating the handle 62, the connecting rod 61 drives the bevel gear 2 53 to rotate, and the bevel gear 1 63 synchronously drives the threaded rod 52 to rotate, and the nut seat 51 slides up and down in the installation sleeve 4. The lifting plate 5 can be lifted and moved to adjust the height of the light source. At the same time, the person rotates the hand crank 91 to drive the screw rod 9 to rotate, so that the mounting seat 8 slides in the adjustment track 7, which is convenient for changing the position of the light source. By adjusting the positions of multiple different light sources, it is convenient to switch between different light sources, thereby improving work efficiency.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A luminous intensity and chromaticity calibration device, comprising a base plate (1), characterized in that: A displacement guide rail (2) is fixedly mounted on the upper end of the base plate (1), a slide seat (3) is slidably connected to the upper end of the displacement guide rail (2), a mounting sleeve (4) is fixedly connected to the upper end of the slide seat (3), a lifting plate (5) is arranged on the upper end of the mounting sleeve (4), an adjustment component (6) is arranged on the left side of the surface of the mounting sleeve (4), an adjustment track (7) is fixedly connected to the upper end of the lifting plate (5), a mounting seat (8) is slidably connected to the inner side of the adjustment track (7), a screw rod (9) is installed on the inner side of the adjustment track (7), and a clamping sleeve (10) is installed on the upper end of the mounting seat (8); An upper positioning plate (101) and a lower positioning plate (102) are respectively provided at the upper and lower ends of the inner side of the clamping sleeve (10); the lower end of the lower positioning plate (102) is fixedly connected to the clamping sleeve (10), and the upper end of the upper positioning plate (101) is movably connected to the clamping sleeve (10) via an adjusting bolt (103).

2. A luminous intensity and chromaticity calibration device according to claim 1, characterized in that: A locking bolt (31) is threadedly mounted on the front end of the slide seat (3), and the rear end of the locking bolt (31) is fittedly connected to the displacement guide rail (2).

3. The luminous intensity and chromaticity calibration device according to claim 1, characterized in that: Two lifting plates (5) are provided at the left and right ends of the mounting sleeve (4); the two lifting plates (5) are slidably connected to the upper ends of the mounting sleeve (4); the lower ends of the lifting plates (5) extend into the interior of the mounting sleeve (4) and are fixedly connected to a nut seat (51); the nut seat (51) is slidably connected to the mounting sleeve (4); and a threaded rod (52) is installed inside the mounting sleeve (4).

4. The luminous intensity and chromaticity calibration device according to claim 3, characterized in that: The adjustment assembly (6) comprises a connecting rod (61), the left end of the mounting sleeve (4) being rotatably connected to the connecting rod (61), the left end of the connecting rod (61) extending to the outside of the mounting sleeve (4) and being fixedly connected to a rotating handle (62), and the right end of the connecting rod (61) extending to the inside of the mounting sleeve (4) and being fixedly mounted with a bevel gear 1 (63).

5. The luminous intensity and chromaticity calibration device according to claim 4, characterized in that: The lower end of the surface of the threaded rod (52) is fixedly connected to a second bevel gear (53), the second bevel gear (53) is meshingly connected to a first bevel gear (63), and the upper and lower ends of the threaded rod (52) are rotatably connected to the upper and lower ends of the mounting sleeve (4) respectively.

6. The luminous intensity and chromaticity calibration device according to claim 1, characterized in that: The screw rod (9) and the mounting seat (8) are threadedly connected, the front end of the screw rod (9) extends to the outside of the adjustment track (7), and a hand crank (91) is fixedly mounted thereon.

7. The luminous intensity and chromaticity calibration device according to claim 1, characterized in that: The clamping sleeves (10) are arranged in three equal-spaced distributions, the adjusting bolt (103) and the clamping sleeve (10) are threadedly connected, and the adjusting bolt (103) and the upper positioning plate (101) are rotatably connected.

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