CN220017242U - Adjustable light source device - Google Patents
Adjustable light source device Download PDFInfo
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- CN220017242U CN220017242U CN202320358402.3U CN202320358402U CN220017242U CN 220017242 U CN220017242 U CN 220017242U CN 202320358402 U CN202320358402 U CN 202320358402U CN 220017242 U CN220017242 U CN 220017242U
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- lamp
- lamp group
- light source
- source device
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- 230000000670 limiting effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an adjustable light source device, which comprises an annular base unit; the telescopic slide rail units are connected to the periphery of the annular base unit at intervals and comprise at least two telescopic rails; the lamp group modules are respectively connected to the end parts of the telescopic slide rail units; the connecting rod is movably connected with the adjacent lamp group module; when the telescopic rail is stretched or contracted in the radial direction of the annular base unit, the plurality of lamp group modules are spliced to form an annular shape, or the plurality of lamp group modules and the connecting rod are spliced to form an annular shape. The external diameter and the angle of the lamp panel of the light source device can be adjusted, the purpose of converting the light source device into a plurality of annular light sources with different specifications is realized, the problem of universality of the experiment requiring different external diameters can be solved, and the device is suitable for different experimental scenes; after the lamp set shell and the lamp set base are adjusted to a target angle, the positioning structure stably maintains the lamp set shell and the lamp set base at the target angle, so that accurate angle positioning is realized, and the structure is stable; the whole assembly structure is simple.
Description
Technical Field
The utility model belongs to the technical field of industrial light sources, and particularly relates to an adjustable light source device.
Background
In the field of industrial light sources, and in particular ring light sources, manufacturers typically produce a number of ring light sources of different types for selection by customers due to uncertainty in the size of the object being illuminated. In the machine vision inspection project, if the camera and the lens are changed, the model of the light source can be reselected, and particularly in a laboratory, according to different experimental conditions, the light sources with different models need to be reserved. Multiple types, high cost, long preparation time, etc.
Meanwhile, in the field of industrial annular light sources, the angles of the LED lamp panels are also different from one another, namely 0 degree (horizontal), 15 degrees, 30 degrees, 45 degrees, 60 degrees and the like, and the angles of the LED lamp panels are different to meet the requirements of different lighting schemes, so that the annular light source with the adjustable angle of the LED lamp panel is needed, and the problem of universality of the LED lamp panels in different angles in experiments can be solved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an adjustable light source device with adjustable outer diameter and high universality.
The technical scheme adopted for solving the technical problems is as follows: an adjustable light source device, comprising:
an annular base unit;
the telescopic slide rail units are connected to the periphery of the annular base unit at intervals and comprise at least two telescopic rails;
the lamp group modules are respectively connected to the end parts of the telescopic slide rail units;
the connecting rod is movably connected with the adjacent lamp group module;
when the telescopic rail is stretched or contracted in the radial direction of the annular base unit, the plurality of lamp group modules are spliced to form an annular shape, or the plurality of lamp group modules and the connecting rod are spliced to form an annular shape.
The utility model realizes the adjustment of the outer diameter of the light source device by utilizing the radial expansion of the expansion slide rail unit, converts the light source device into a plurality of annular light sources with different specifications, and saves the cost and time for the machine vision detection project in the experimental adjustment stage.
Further, the lamp set module at least comprises a lamp set shell, a lamp set base and a lamp plate, wherein the lamp set base is connected to the end part of the telescopic rail, and one side of the lamp set shell, which faces towards the annular base unit, is rotationally connected with the lamp set base. The lamp plate sets up in the banks shell, and banks base relatively fixedly connects on flexible track, and banks shell can rotate relative banks base to make the lamp plate can be from different angle emission light.
Further, a positioning structure is arranged between the lamp set housing and the lamp set base and used for limiting the lamp set housing and the lamp set base at a fixed angle. The positioning structure enables the lamp set shell to stably stay at a fixed included angle position with the lamp set base.
Further, the positioning structure comprises a plurality of positioning holes formed in the lamp set shell and an elastic plug column arranged on the lamp set base, wherein the elastic plug column is provided with a rolling ball which can fall into the positioning holes. The positioning hole on the lamp set shell can be rotated to the corresponding spring plug according to the required angle, and the rolling ball of the spring plug can be clamped in the positioning hole, so that accurate angle positioning is realized.
Further, the telescopic rail is provided with a scale area. When the outer diameter size is adjusted, the reference positioning during adjustment can be facilitated according to the scale area.
Further, the telescopic rail is provided with a wiring groove. The setting of wiring groove provides the space for the installation of power cord, and the setting of wiring groove is also convenient for flexible orbital flexible external diameter of adjusting simultaneously.
Further, one end of the connecting rod is connected with the lamp set module, a travel groove is formed in the connecting rod, and a limit column capable of moving in the travel groove is arranged on the lamp set module. The limiting column moves in the travel groove, and has a limiting effect on the lamp group modules, so that the lamp group modules are always on the same outer diameter.
Further, the annular base unit comprises a bottom shell, a cover plate which is spliced with the bottom shell to form a cavity, a power circuit board arranged in the cavity, and a power line, wherein the cavity is communicated with the wiring groove. The power lines of the lamp bank modules enter the cavity of the annular base unit through the inside of the telescopic rail and are integrated with the power lines of other lamp bank modules, so that the lamp bank module is convenient to control and install, and the overall structure is concise after installation.
Further, the number of the lamp group modules is eight. The light source irradiation effect provided by the lamp group modules with the number is better.
The beneficial effects of the utility model are as follows: 1) The outer diameter and the angle of the lamp panel of the light source device can be adjusted, the purpose of converting the light source device into annular light sources with various specifications is realized, the problem of universality of the experiment requiring different outer diameters can be solved, and the device is suitable for different experimental scenes; 2) After the lamp set shell and the lamp set base are adjusted to a target angle, the positioning structure stably maintains the lamp set shell and the lamp set base at the target angle, so that accurate angle positioning is realized, and the structure is stable; 3) The whole assembly structure is simple.
Drawings
Fig. 1 is a plan view of the present utility model, with the telescopic rail in a stretched state.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is an enlarged view of the structure at a in fig. 2.
Fig. 4 is a schematic view of a part of the structure of the connecting rod in the present utility model.
Fig. 5 is a partially exploded view of the portion of the annular base unit of the present utility model.
Fig. 6 is a perspective view of the second embodiment of the present utility model.
Fig. 7 is an enlarged view of the structure at B in fig. 6.
FIG. 8 is a schematic view of a portion of the positioning structure according to the present utility model.
Fig. 9 is a partially exploded view of the portion of the lamp module according to the present utility model.
Fig. 10 is a schematic view of the telescopic rail of the present utility model in a contracted state.
The device comprises a 1-annular base unit, a 11-bottom shell, a 12-cover plate, a 13-cavity, a 2-telescopic sliding rail unit, a 21-telescopic rail, a 211-wiring groove, a 3-lamp set module, a 31-lamp set shell, a 32-lamp set base, a 33-lamp panel, a 331-positioning hole, a 332-elastic plug, a 333-rolling ball, a 34-limiting column, a 4-connecting rod and a 41-stroke groove.
Detailed Description
In order to make the present utility model better understood by those skilled in the art, the following description of the technical solutions of the present utility model will be made in detail, but not all embodiments of the present utility model are apparent to some embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1-3, an adjustable light source device comprises an annular base unit 1, a plurality of telescopic slide rail units 2 which are connected to the periphery of the annular base unit 1 at intervals, a plurality of lamp group modules 3 which are respectively connected to the end parts of the telescopic slide rail units 2, and connecting rods 4 which are movably connected to adjacent lamp group modules 3. Each telescopic rail unit 2 includes at least two telescopic rails 21, and when the telescopic rails 21 are stretched or contracted in the radial direction of the annular base unit 1, the plurality of lamp group modules 3 are spliced in a ring shape, or the plurality of lamp group modules 3 and the link 4 are spliced in a ring shape. More specifically, when the telescopic rail 21 is stretched, the plurality of lamp group modules 3 and the link 4 are spliced to form a ring shape, and when the telescopic rail 21 is contracted, the plurality of lamp group modules 3 are spliced to form a ring shape.
In order to facilitate visual display of the telescopic length of the telescopic rail 21, or in order to facilitate observation of the radial length of the telescopic slide rail unit 2, the telescopic rail 21 may be provided with a graduated area which may be conveniently referenced for positioning during adjustment. In this embodiment, the number of the telescopic rails 21 is three, one end of the first telescopic rail 21 is fixedly connected with the annular base unit 1, one end of the third telescopic rail 21 is connected with the lamp bank module 3, the second telescopic rail 21 and the third telescopic rail 21 can be contracted and overlapped into the first telescopic rail 21, and the outer diameter change of the annular light source is realized through the expansion and contraction of the telescopic rails 21. A positioning bolt is provided on two of the telescopic rails 21, and when the outer diameter is adjusted to a desired outer diameter size, positioning can be performed by the positioning bolt.
In order to facilitate the arrangement and installation of the power cord, the telescopic rail 21 is provided with a wiring groove 211, as shown in fig. 3, specifically, the longitudinal section of the telescopic rail 21 is in a U-shaped structure with a downward opening, and an internal groove thereof may be used as the wiring groove 211.
As shown in fig. 5, the annular base unit 1 includes a bottom case 11, a cover plate 12 that is combined with the bottom case 11 to form a cavity 13, a power circuit board (not shown in the figure) disposed in the cavity 13, and a power cord (not shown in the figure), and the cavity 13 communicates with the wiring groove 211. The wiring groove 211 can be used for integrating the power wires of the lamp group modules 3 into the annular base unit 1 through the telescopic rail 21 and the power wires of other lamp group modules 3. The telescopic rail 21 is folded or unfolded by laying or folding in the wiring groove 211.
In the present embodiment, the annular base unit 1 is octagonal, and one telescopic rail unit 2 is provided on each side, and accordingly, the number of lamp group modules 3 is eight. The power circuit board is provided with connectors in eight directions, which are connected to the power supply of the eight lamp group modules 3, and finally led out of the annular base unit 1 from the main power line. Of course, in other embodiments, the annular base unit 1 may be of other configurations, without limitation.
As shown in fig. 6-9, the light module 3 at least includes a light housing 31, a light base 32, and a light plate 33, wherein the light plate 33 is disposed on the light housing 31, and the light housing 31 may be further provided with a light homogenizing plate to ensure light efficiency. The lamp unit base 32 is relatively fixedly connected to the end of the telescopic rail 21, and the lamp unit housing 31 is rotatably connected to the lamp unit base 32, specifically, one side of the lamp unit housing 31 facing the annular base unit 1 is rotatably connected to the lamp unit base 32, so that the lamp unit housing 31 can have different irradiation angles.
In this embodiment, the rotation structure of the lamp set housing 31 and the lamp set base 32 is that the rotation shaft passes through the adjusting block and the lamp set housing 31, the copper gaskets are additionally mounted on two sides of the rotation shaft and then are fixed by using screws, and the damping force between the lamp set housing 31 and the lamp set base 32 is adapted by adjusting the locking force of the screws, so that the lamp set housing 31 can smoothly adjust any angle.
In order to restrict the lamp group housing 31 and the lamp group base 32 to a fixed angle, a positioning structure including a plurality of positioning holes 331 provided at the lamp group housing 31 and an elastic plug 332 provided at the lamp group base 32 is provided between the lamp group housing 31 and the lamp group base 32. More specifically, a first mounting piece 311 is provided on a side of the lamp unit housing 31 facing the annular base unit 1, and the first mounting piece 311 extends in a direction of the lamp unit base 32 and is provided with at least three positioning holes 331. In the present embodiment, the positioning holes 331 are distributed at 0 ° (horizontal), 15 °, 30 °, 45 °. A second mounting tab 321 is provided on the side of the lamp unit base 32 facing the annular base unit 1, the second mounting tab 321 being connected to a resilient plug 332, the resilient plug 332 carrying a ball 333, the ball 333 being extendable or retractable along the resilient plug 332 so as to be slidable against the first mounting tab 311 into the locating hole 331.
As shown in fig. 4, one end of the link 4 is fixedly connected to the lamp group module 3, specifically, to the lamp group base 32, a stroke groove 41 is formed on the link 4, a limit post 34 is provided on an adjacent one of the lamp group modules 3, specifically, a limit post 34 is provided on an adjacent lamp group base 32, and the limit post 34 is inserted into the stroke groove 41 and is movable in the stroke groove 41. In order to facilitate the movement of the connecting rod 4, the bolt bearing is mounted on the limiting post 34, and when the lamp group module 3 stretches, the bolt bearing slides in the travel groove 41, so that the limiting effect on the lamp group module 3 is achieved, and the eight lamp group modules 3 are always on the same outer diameter. More specifically, four lamp group modules 3 are provided with connecting rods 4 at two sides, and the other four lamp group modules 3 are provided with bolt bearings at two sides, the two lamp group modules 3 are distributed around the annular base unit 1 at intervals, and when the outer diameter size of the light source device is adjusted, only two symmetrical lamp group modules 3 are stretched or compressed, and the other six lamp group modules 3 are stretched or compressed accordingly, so that the convenience of adjusting the outer diameter is improved.
The foregoing detailed description is provided to illustrate the present utility model and not to limit the utility model, and any modifications and changes made to the present utility model within the spirit of the present utility model and the scope of the appended claims fall within the scope of the present utility model.
Claims (9)
1. An adjustable light source device, comprising:
an annular base unit (1);
the telescopic slide rail units (2) are connected to the periphery of the annular base unit (1) at intervals and comprise at least two telescopic rails (21);
the lamp group modules (3) are respectively connected to the end parts of the telescopic slide rail units (2);
the connecting rod (4) is movably connected with the adjacent lamp group module (3);
when the telescopic rail (21) stretches or contracts in the radial direction of the annular base unit (1), the plurality of lamp group modules (3) are spliced to form an annular shape, or the plurality of lamp group modules (3) and the connecting rod (4) are spliced to form an annular shape.
2. The adjustable light source device according to claim 1, wherein: the lamp group module (3) at least comprises a lamp group shell (31), a lamp group base (32) and a lamp panel (33), wherein the lamp group base (32) is connected to the end part of the telescopic rail (21), and one side of the lamp group shell (31) facing the annular base unit (1) is rotationally connected with the lamp group base (32).
3. The adjustable light source device according to claim 2, wherein: a positioning structure is arranged between the lamp set shell (31) and the lamp set base (32) and is used for limiting the lamp set shell (31) and the lamp set base (32) to a fixed angle.
4. A tunable light source apparatus according to claim 3, wherein: the positioning structure comprises a plurality of positioning holes (331) formed in the lamp set shell (31) and an elastic plug (332) formed in the lamp set base (32), wherein the elastic plug (332) is provided with a rolling ball (333) capable of falling into the positioning holes (331).
5. The adjustable light source device according to claim 1, wherein: the telescopic rail (21) is provided with a scale area.
6. The adjustable light source device according to claim 1, wherein: the telescopic rail (21) is provided with a wiring groove (211).
7. The adjustable light source device according to claim 1, wherein: one end of the connecting rod (4) is connected with the lamp group module (3), a travel groove (41) is formed on the connecting rod, and a limit column (34) capable of moving in the travel groove (41) is arranged on the lamp group module (3).
8. The adjustable light source device of claim 6, wherein: the annular base unit (1) comprises a bottom shell (11), a cover plate (12) spliced with the bottom shell (11) to form a cavity (13), a power circuit board arranged in the cavity (13) and a power wire, wherein the cavity (13) is communicated with the wiring groove (211).
9. The adjustable light source device according to claim 1, wherein: the number of the lamp group modules (3) is eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320358402.3U CN220017242U (en) | 2023-03-01 | 2023-03-01 | Adjustable light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320358402.3U CN220017242U (en) | 2023-03-01 | 2023-03-01 | Adjustable light source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220017242U true CN220017242U (en) | 2023-11-14 |
Family
ID=88691505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320358402.3U Active CN220017242U (en) | 2023-03-01 | 2023-03-01 | Adjustable light source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220017242U (en) |
-
2023
- 2023-03-01 CN CN202320358402.3U patent/CN220017242U/en active Active
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