CN219104322U

CN219104322U - Optical experimental device of lamp

Info

Publication number: CN219104322U
Application number: CN202223472445.9U
Authority: CN
Inventors: 陈志曼; 黄荣丰; 余泽松; 王国海; 吴红锦
Original assignee: Guangzhou Yajiang Photoelectric Equipment Co Ltd
Current assignee: Guangzhou Yajiang Photoelectric Equipment Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-30
Anticipated expiration: 2032-12-23

Abstract

The embodiment discloses an optical experiment device of lamps and lanterns, include: the device comprises a fixed table, a first mounting unit, a second mounting unit, a light source assembly and an optical assembly; the fixed table is provided with a sliding rail arranged along a first direction; the first installation unit and the second installation unit are arranged along the first direction and are slidably connected to the sliding rail; the light source component is arranged at one end of the first installation unit far away from the fixed table and is used for providing a light source required by an experiment towards the second installation unit; the optical component is arranged at one end of the second installation unit far away from the fixed table and is positioned on the same axis as the light source component so as to receive the light source emitted by the light source component. According to the technical scheme, the distance between the optical assembly and the light source assembly can be quickly and conveniently adjusted, optical experiments are carried out on the optical assembly at different positions, influence of the optical assembly on the light path in a moving state is conveniently observed, and therefore the optimal design scheme is selected.

Description

Optical experimental device of lamp

Technical Field

The utility model relates to the technical field of illumination, in particular to an optical experimental device of a lamp.

Background

In the LED lamp, the positions of the lenses in the optical lens group need to be designed according to the overall index and the focal length, but there is a possibility that there is a deviation between the design value and the actual value due to the processing error. Therefore, correction is required by an optical experimental device. The lateral position movement of each lens in the traditional optical experiment device is manually operated, and the position is positioned by using a graduated scale and then fixed, so that the actual position of each lens is determined.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an optical experimental device of a lamp.

The embodiment of the application provides an optical experiment device of lamps and lanterns, include:

the fixed table is provided with a sliding rail arranged along the first direction;

the first installation unit and the second installation unit are arranged along the first direction and are both connected to the sliding rail in a sliding manner;

the light source assembly is arranged at one end of the first installation unit, which is far away from the fixed table, and is used for providing a light source required by an experiment towards the second installation unit;

and the optical assembly is arranged at one end of the second installation unit far away from the fixed table and is positioned on the same axis as the light source assembly so as to receive the light source emitted by the light source assembly.

In one embodiment, the first mounting unit comprises a first mounting bracket and the second mounting unit comprises at least one second mounting bracket for mounting an optical component;

the first installation frame and the second installation frame comprise installation blocks and installation plates, the installation blocks are slidably arranged on the sliding rails, and the installation blocks are connected with one end, close to the fixed table, of the installation plates; the light source component is arranged at the other end of the mounting plate of the first mounting frame, and the optical component is arranged at the other end of the mounting plate of the second mounting frame.

In one embodiment, the side edge of the mounting block is provided with a first fixing hole, and one end of the mounting plate, which is close to the fixing table, is provided with a second fixing hole matched with the first fixing hole.

In one embodiment, a through hole is formed in one end, far away from the fixing table, of the mounting plate, and the through hole is used for allowing light rays emitted by the light source assembly to pass through.

In one embodiment, a third fixing hole is formed in one end, away from the fixing table, of the mounting plate, and the third fixing hole is distributed on the periphery of the through hole.

In one embodiment, a sliding block is arranged on the sliding rail, and the sliding block is connected with the surface of the mounting block, which faces the fixed table.

In one embodiment, a fourth fixing hole is formed in the surface, facing away from the fixing table, of the slider, and a fifth fixing hole matched with the fourth fixing hole is formed in the mounting block.

In one embodiment, a limiting groove is formed in the surface of the fixing table, a plurality of first mounting holes are formed in the limiting groove at intervals, and a plurality of second mounting holes matched with the first mounting holes are formed in the sliding rail at intervals.

In one embodiment, the light source assembly includes a light source and a first optical lens mounted on the same mounting plate, the light source being located on a side of the mounting plate remote from an end of the mounting plate, the first optical lens being located on an opposite side of the light source and on the same axis as the light source and the optical assembly.

In one embodiment, the optical assembly includes a second optical lens and a fixing plate, the fixing plate is mounted at one end of the mounting plate away from the fixing table, and the second optical lens is embedded in the middle of the fixing plate and is located on the same axis as the light emitting source and the first optical lens.

Compared with the prior art, the above technical scheme provided by the embodiment of the application has the beneficial effects that:

the installation frame is slidably connected to the fixed table, the light source assembly and the optical assembly are installed on the corresponding installation frame, the distance between the optical assembly and the light source assembly can be quickly and conveniently adjusted, optical experiments are carried out on the optical assembly at different positions, the influence of the optical assembly on the light path in a moving state is conveniently observed, and therefore the optimal design scheme is selected.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of an optical experimental device of a lamp of the present application;

FIG. 2 is a schematic structural view of another embodiment of an optical experimental device of the lamp of the present application;

FIG. 3 is a schematic structural view of an embodiment of a mounting frame in an optical experiment device of the lamp of the present application;

FIG. 4 is a schematic view of an embodiment of a mounting block in an optical assay device of a luminaire of the present application;

FIG. 5 is a schematic view of a connection structure between a mounting frame and a slider in an optical experiment device of the lamp;

FIG. 6 is a schematic view of the structure of the slide rail and the fixing table in the optical experiment device of the lamp of the present application;

fig. 7 is a schematic structural view of a fixing table in the optical experiment device of the lamp.

Reference numerals in the drawings:

1. a fixed table; 2. a slide rail; 3A, a first mounting frame; 3B, a second mounting rack; 31. a mounting block; 32. a mounting plate; 33. a second fixing hole; 34. a first fixing hole; 35. a fifth fixing hole; 4. a light source assembly; 41. a light emitting source; 42. a first optical lens; 5. an optical component; 51. a fixing plate; 52. a second optical lens; 6. a through hole; 7. a third fixing hole; 8. a slide block; 9. a second mounting hole; 10. a limit groove; 11. a first mounting hole;

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the related art, the LED lamp has a plurality of optical lens groups, and the positions of the lenses in the optical lens groups need to be designed according to the overall index and the focal length, but due to errors in the production and processing process, there is a possibility that deviation exists between the design value and the actual value, and thus the focus of each lens cannot be ensured to be on a horizontal line. For this reason, an optical experiment is required for the LED lamp to correct the positions between the lenses, thereby eliminating the existing errors. For example: the stage lamp in the LED lamp is designed by the lamp light of the stage lamp in an omnibearing visual environment according to the development of the plot and the required specific scene, and the design is purposefully reproduced to the artistic creation of the audience in a visual image mode, so that the focus of each optical lens in the stage lamp is required to be ensured to be on a horizontal line. However, at present, there is no device capable of accurately and intuitively performing optical experiments on stage lamps, and the transverse positions of all lenses are manually moved, and the positions of all lenses are positioned and fixed by using a graduated scale, so that the actual positions of all lenses are determined. The experimental mode has low working efficiency and larger error, and can not guarantee the precision requirement.

Therefore, the embodiment of the disclosure provides an optical experimental device of a lamp, which can be used for performing optical experiments on stage lamps. In the following description of the present application, an optical experiment of the lamp is described as an example for performing an optical experiment on a stage lamp. Of course, those skilled in the art will appreciate that it may also be used with other light fixtures, such as: the ceiling lamp, and the like are not limited thereto.

Fig. 1 shows a schematic structural diagram of an embodiment of an optical experimental device of a lamp of the present application. Specifically, as shown in fig. 1, the optical experiment device of the lamp includes: a stationary table 1, a first mounting unit, a second mounting unit, an optical assembly 5, and a light source assembly 4.

Specifically, the fixed table 1 is provided with a sliding rail 2 arranged along a first direction, and the first installation unit and the second installation unit are arranged along the first direction and are slidably connected to the sliding rail 2; the light source component is arranged at one end of the first installation unit far away from the fixed table and is used for providing a light source required by an experiment towards the second installation unit; the optical component is arranged at one end of the second installation unit far away from the fixed table and is positioned on the same axis as the light source component so as to receive the light source emitted by the light source component.

By way of example, referring to fig. 1, by arranging the slide rail 2 on the fixed table 1, slidably connecting the first mounting unit and the second mounting unit to the slide rail 2, then mounting the light source assembly 4 and the optical assembly 5 on the first mounting unit and the second mounting unit, respectively, and ensuring that the optical assembly 5 and the light source assembly 4 are located on the same axis, the light source emitted by the light source assembly 4 can be received by the optical assembly 5, and then sliding on the slide rail 2 by moving the mounting frame 3, so as to adjust the distance between the optical assembly 5 and the light source assembly 4, so as to realize optical experiments of the optical assembly 5 in different positions.

Here, the "first direction" refers to the longitudinal direction of the stationary table 1 (refer to the direction a shown in fig. 1), but is not limited thereto. For example: if the guide rail is provided along the width direction of the stationary table 1, the first direction refers to the width direction of the stationary table 1. In this embodiment, in order to allow the optical module 5 to perform experiments at a plurality of different positions, the "first direction" is preferably disposed along the length direction of the stationary stage 1.

Specifically, the first mounting unit includes a first mounting bracket for mounting the light source assembly, and the second mounting unit includes at least one second mounting bracket for mounting the optical assembly.

Referring to fig. 1, for example, the number of the second mounting frames 3B may be one, and the second mounting frames 3B may be slidably connected to the slide rail 2, where the first mounting frames 3A and the second mounting frames 3B are located on the same axis, and then the light source assembly 4 and the optical assembly 5 are mounted on the first mounting frames 3A and the second mounting frames 3B, respectively, and then the distance between the light source assembly 4 and the optical assembly 5 is adjusted by moving the first mounting frames 3A or the second mounting frames 3B, so that a developer can directly observe the influence of the optical assembly 5 on the light path in a moving state.

Fig. 2 is a schematic structural diagram of another embodiment of an optical experimental device of the lamp of the present application. Referring to fig. 2, in other embodiments of the present application, the number of second mounting frames 3B may be plural, that is: the second installation frames 3B are slidably connected to the sliding rail 2, the second installation frames 3B and the first installation frames are located on the same axis, the light source assembly 4 and the optical assemblies 5 are sequentially installed on the first installation frames 3A and the second installation frames 3B, so that the light source emitted by the light source assembly 4 sequentially penetrates through the optical assemblies 5, then the movable installation frames 3 slide on the sliding rail 2, and optical experiments are carried out on the optical assemblies 5 at different positions.

The number of the slide rails 2 provided on the fixed base 1 may be one, two, or a plurality of, and it is only necessary to enable the mount 3 to slide with respect to the fixed base 1, which is not limited. In this embodiment, the guide rails are preferably provided in two, and are spaced symmetrically on the surface of the fixed table 1, so that the movement of the mounting frame 3 is smoother, and the test that the light path is affected by the deviation in the movement process can be prevented.

According to the optical experimental device of the lamp, the mounting frame 3 is slidably connected to the fixed table 1, the light source assembly 4 and the optical assembly 5 are mounted on the corresponding mounting frame 3, the distance between the optical assembly 5 and the light source assembly 4 can be quickly and conveniently adjusted, optical experiments are carried out on the optical assembly 5 at different positions, the influence of the optical assembly 5 on a light path in a moving state is conveniently observed, and therefore the optimal design scheme is selected.

Fig. 3 shows a schematic structural diagram of an embodiment of the mounting frame 3 in the optical experimental device of the lamp of the present application. Referring to fig. 3, in one embodiment, the first mounting frame 3A and the second mounting frame 3B each include a mounting block 31 and a mounting plate 32, the mounting blocks 31 are slidably disposed on the slide rails 2, and the mounting blocks 31 are connected to one end of the mounting plate 32 near the fixing base 1, the light source assembly 4 is mounted to the other end of the mounting plate 32 of one mounting frame 3, and the optical assembly 5 is mounted to the other end of the mounting plate 32 of the other mounting frame 3.

Exemplarily, the mounting block 31 is slidably disposed on the sliding rail 2, and then one end of the mounting plate 32 close to the fixed table 1 is connected with the mounting block 31, so that the mounting plate 32 is slidably disposed on the fixed table 1, and since each mounting frame 3 adopts the structural mode of the mounting block 31 and the mounting plate 32, the light source assembly 4 and the optical assembly 5 mounted on different mounting frames 3 can realize rapid movement, so that optical experiments can be conveniently performed.

The connection between the mounting plate 32 and the mounting block 31 may be detachable or may be integrally connected, which is not limited thereto.

Fig. 4 shows a schematic structural view of an embodiment of a mounting block 31 in an optical experimental device of a lamp of the present application. Referring to fig. 4, in one embodiment, a first fixing hole 34 is formed at a side of the mounting block 31, and a second fixing hole 33 adapted to the first fixing hole 34 is formed at an end of the mounting plate 32 near the fixing table 1.

In the related art, if there are a plurality of lenses in the stage lighting fixture and the lens sizes are different, the focus of each lens needs to be adjusted repeatedly on a horizontal line, but the precision cannot be guaranteed, the working efficiency is low, and the error is larger. For this reason, in the present embodiment, fasteners (e.g., bolts, screws, etc.) are used to pass through the first and second fixing holes 34 and 33, respectively, so that the mounting plate 32 is detachably connected with the mounting block 31. In addition, it should be noted that the first fixing holes 34 formed on the side of the mounting block 31 are provided with a plurality of first fixing holes 34, so that the mounting plate 32 can be connected with the second fixing holes 33 by selecting different first fixing holes 34 according to the requirement, thereby adjusting the positions of the optical assembly 5 and the light source assembly 4 to ensure that the optical assembly 5 and the light source assembly 4 are located on the same axis.

Referring to fig. 3, in order to avoid that the light source emitted from the light source assembly 4 is blocked by the mounting plate 32 and cannot be transmitted to the optical assembly 5 in front of the light source assembly 4, so that the optical experiment cannot be completed, in one embodiment, a through hole 6 is formed at an end of the mounting plate 32 away from the fixing table 1, and the through hole 6 is used for passing the light emitted from the light source assembly 4.

Referring to fig. 3, in one embodiment, the mounting plate 32 is provided with third fixing holes 7 at an end thereof remote from the fixing table 1, and the third fixing holes 7 are distributed at the periphery of the through hole 6. So, utilize the fastener to pass third fixed orifices 7 to with optical subassembly 5 detachably connect on mounting panel 32, be convenient for change different optical subassembly 5 and carry out the optical experiment, simple structure, easy dismounting.

Fig. 5 shows a schematic diagram of a connection structure between the mounting frame 3 and the slider 8 in the optical experimental device of the lamp of the present application. Referring to fig. 5, in one embodiment, the slide rail 2 is provided with a slider 8, and the slider 8 is connected to a surface of the mounting block 31 facing the fixed table 1.

By way of example, the slide rail 2 is provided with the slide block 8, and the mounting block 31 is connected with the slide block 8, so that the mounting block 31 can be movably arranged on the fixed table 1, and further the light source assembly 4 or the optical assembly 5 on the mounting plate 32 is driven to move, so that the optical assembly 5 performs optical experiments at different positions. The mounting block 31 may be slidably provided on the fixed base 1, and instead of the above-described manner of slidably connecting the slide block 8 to the slide rail 2, the mounting block 31 may be directly slidably connected to the slide rail 2 without using a connection manner of the slide block 8 to the slide rail 2.

In one embodiment, a fourth fixing hole is formed in a surface of the slider 8 facing away from the fixing table 1, and a fifth fixing hole 35 adapted to the fourth fixing hole is formed in the mounting block 31. In this way, the fasteners (such as bolts, screws, etc.) respectively pass through the fourth fixing hole and the fifth fixing hole 35, so as to realize the detachable connection between the mounting plate 32 and the slider 8, and facilitate the subsequent disassembly and assembly.

Fig. 6 shows a schematic structural diagram of the slide rail 2 and the fixing table 1 in the optical experimental device of the lamp of the present application. Fig. 7 shows a schematic structural view of the fixing table 1 in the optical experiment device of the lamp of the present application. Referring to fig. 6 and 7, in one embodiment, a limiting groove 10 is formed on the surface of the fixed platform 1, a plurality of first mounting holes 11 are formed in the limiting groove 10 at intervals, and a plurality of second mounting holes 9 adapted to the first mounting holes 11 are formed in the sliding rail 2 at intervals.

From this, through above-mentioned setting, place slide rail 2 in spacing groove 10, first mounting hole 11 and second mounting hole 9 align this moment, later reuse fastener pass first mounting hole 11 and second mounting hole 9 respectively to make slide rail 2 firmly fix on fixed station 1, can avoid slide rail 2 to appear the deviation in the installation, and then lead to experimental result precision inaccurate, have the problem of great error.

In one embodiment, the light source assembly 4 includes a light source 41 and a first optical lens 42 mounted on the same mounting plate 32, the light source 41 being located on a side of the mounting plate 32 remote from the end of the fixed stage 1, the first optical lens 42 being located on an opposite side of the light source 41 and on the same axis as the light source 41 and the optical assembly 5.

Illustratively, the light source 41 emits light, and directs the light to the optical component 5 under the action of the first optical lens 42, and the light source 41, the optical component 5 and the first optical lens 42 are located on the same axis, so that the light is received by the light component, and then the optical experimental device is performed by adjusting different positions of the optical component 5.

In one embodiment, the optical assembly 5 includes a second optical lens 52 and a fixing plate 51, the fixing plate 51 is mounted at an end of the mounting plate 32 away from the fixing table 1, and the second optical lens 52 is embedded in a middle portion of the fixing plate 51 and is located on the same axis as the light emitting source 41 and the first optical lens 42.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. An optical experimental device of a lamp, comprising:

2. The light fixture of claim 1 wherein the first mounting unit comprises a first mounting bracket and the second mounting unit comprises at least one second mounting bracket for mounting an optical assembly;

3. The optical experiment device of the lamp according to claim 2, wherein a first fixing hole is formed in a side edge of the mounting block, and a second fixing hole matched with the first fixing hole is formed in one end, close to the fixing table, of the mounting plate.

4. The optical experiment device of the lamp according to claim 2, wherein a through hole is formed in one end of the mounting plate, which is far away from the fixing table, and the through hole is used for allowing light rays emitted by the light source assembly to pass through.

5. The optical experiment device of the lamp according to claim 4, wherein a third fixing hole is formed in one end, far away from the fixing table, of the mounting plate, and the third fixing hole is distributed on the periphery of the through hole.

6. The optical experiment device of a lamp according to claim 2, wherein a sliding block is arranged on the sliding rail, and the sliding block is connected with the surface of the mounting block facing the fixed table.

7. The optical experiment device of the lamp according to claim 6, wherein a fourth fixing hole is formed in the surface, facing away from the fixing table, of the sliding block, and a fifth fixing hole matched with the fourth fixing hole is formed in the mounting block.

8. The optical experiment device of the lamp according to claim 1, wherein a limiting groove is formed in the surface of the fixing table, a plurality of first mounting holes are formed in the limiting groove at intervals, and a plurality of second mounting holes matched with the first mounting holes are formed in the sliding rail at intervals.

9. The optical experiment device of the lamp according to claim 2, wherein the light source assembly comprises a light emitting source and a first optical lens which are installed on the same installation plate, the light emitting source is located on one side of the installation plate far away from one end of the fixed table, and the first optical lens is located on the opposite side of the light emitting source and is located on the same axis with the light emitting source and the optical assembly.

10. The optical experiment device of claim 9, wherein the optical assembly comprises a second optical lens and a fixing plate, the fixing plate is mounted at one end of the mounting plate far away from the fixing table, and the second optical lens is embedded in the middle of the fixing plate and is located on the same axis with the light-emitting source and the first optical lens.