CN218442085U - Light source device - Google Patents
Light source device Download PDFInfo
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- CN218442085U CN218442085U CN202223017837.6U CN202223017837U CN218442085U CN 218442085 U CN218442085 U CN 218442085U CN 202223017837 U CN202223017837 U CN 202223017837U CN 218442085 U CN218442085 U CN 218442085U
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- light
- source device
- light source
- condenser lens
- emitting device
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Abstract
The utility model relates to the field of light sources, and discloses a light source device, which comprises a fixed frame and a turntable, wherein a light-emitting device is arranged on the fixed frame, a plurality of groups of light-gathering components are arranged on the turntable corresponding to the circumferential array of the light-emitting device, and the light-gathering components are arranged on the turntable; the light-gathering component comprises an installation shell fixedly connected with the turntable and a first light-gathering lens installed in the installation shell, the installation shell is provided with a conical cavity facing the light-emitting device, and one end, far away from the light-gathering component, of the installation shell is provided with a light outlet communicated with the conical cavity; the diameters of the light outlets of the light condensing assemblies are different. The utility model discloses a light source device makes light-emitting component and different spotlight component make up through rotating the carousel, has changed the area on light source device's the plain noodles, has better adaptability.
Description
Technical Field
The utility model relates to a light source field especially relates to a light source device.
Background
In the prior art, a light source device includes a light emitting device and a light emitting device, and light emitted from the light emitting device is collected by the light emitting device and then emitted to a product to illuminate the product.
At present, the positions of the light emitting device and the light emitting device are fixed to each other, that is, the size of the light outlet of the light emitting device is fixed, that is, the area of the light emitting surface of the light source device is fixed, so that the light source device can only be applied to lenses with fixed calibers, and cannot meet the requirements of lenses with different specifications on light emitting surfaces with different sizes.
In view of the above, it is desirable to design a light source device that can effectively change the area of the light emitting surface.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light source device, this light source device can effectively change the area on the plain noodles of self.
To achieve the purpose, the utility model adopts the following technical proposal:
a light source device comprises a fixed frame and a rotary table, wherein a light-emitting device is arranged on the fixed frame, and a plurality of groups of light-gathering components are arranged on the rotary table corresponding to the circumferential array of the light-emitting device;
the light-gathering component comprises an installation shell fixedly connected with the turntable and a first light-gathering lens installed in the installation shell, the installation shell is provided with a conical cavity facing the light-emitting device, and one end, far away from the light-gathering component, of the installation shell is provided with a light outlet communicated with the conical cavity;
the diameters of the light outlets of the light condensing assemblies are different.
Optionally, the first condenser lens includes a tapered portion matching the tapered cavity and a cylindrical portion connecting the tapered portion, the cylindrical portion extending to the light outlet;
the mounting shell is further provided with a cylindrical part surrounding the cylindrical part, and the light outlet is formed in the end, far away from the conical cavity, of the cylindrical part.
Optionally, a rotating shaft is arranged on the fixed frame, and the turntable is rotatably mounted on the rotating shaft;
and the fixed frame is also provided with a positioning connecting piece detachably connected with any light gathering component.
Optionally, one end of the positioning connecting piece is fixedly connected with the fixing frame, and the other end of the positioning connecting piece is provided with a plug;
and any one of the mounting shells is provided with a plug hole which is in plug fit with the plug connector.
Optionally, the positioning connector is a spring plate.
Optionally, a blind hole is formed on the fixing frame; the light-emitting device comprises a light-emitting piece mounted on the bottom of the blind hole and a second condenser lens mounted in the blind hole, and the second condenser lens is arranged between the light-emitting piece and the first condenser lens;
and light rays emitted by the light emitting part pass through the second condensing lens and the first condensing lens and then penetrate out of the light outlet.
Optionally, the fixing frame is a metal frame, the metal frame is further provided with a heat dissipation portion corresponding to the light emitting element, and the heat dissipation portion includes a connecting portion and a plurality of heat dissipation fins arranged on the connecting portion.
Optionally, the light emitting member is an LED lamp.
Optionally, a diffuse reflection coating is disposed on a wall of the tapered cavity.
Optionally, the second condenser lens is tapered, and one end of the second condenser lens close to the first condenser lens is larger than one end close to the light emitting member;
one end of the second condenser lens, which is close to the luminous piece, is provided with an arc-shaped surface surrounding the luminous piece.
Compared with the prior art, the utility model discloses following beneficial effect has:
in this embodiment, when the area of the light exit surface needs to be changed, the turntable may be rotated to rotate another group of light condensing assemblies to a set position to combine with the light emitting device, and light emitted from the light emitting device passes through the first light condensing lens of the light emitting device and then is emitted from the light exit port to illuminate the product. In this embodiment, the diameters of the light outlets of the different light condensing assemblies are different, so that when the light emitting assembly is combined with the different light condensing assemblies, the light emitting diameter of the light source device is changed, that is, the area of the light emitting surface is changed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.
Fig. 1 is a schematic cross-sectional view of a light source device according to an embodiment of the present invention;
fig. 2 is a schematic top view of a light source device according to an embodiment of the present invention.
Illustration of the drawings: 1. a fixed mount; 2. a turntable; 3. a light emitting device; 101. blind holes; 102. a connecting portion; 103. a heat dissipating fin; 31. a light emitting member; 32. a second condenser lens; 4. a light focusing assembly; 41. installing a shell; 42. a first condenser lens; 421. a tapered portion; 422. a cylindrical portion; 43. a tapered cavity; 44. a light outlet; 5. a rotating shaft; 6. positioning the connecting piece; a plug 61, a joint; 412. and (7) inserting holes.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The embodiment of the utility model provides a light source device can effectively adjust the diameter on play plain noodles, can satisfy the installation demand of the camera lens of different specifications.
Referring to fig. 1 to 2, the light source device includes a fixed frame 1 and a rotating disc 2, a light emitting device 3 is disposed on the fixed frame 1, a plurality of sets of light condensing elements 4 are circumferentially arrayed on the rotating disc 2 corresponding to the light emitting device 3, different light condensing elements 4 can be located on the light emitting side of the light emitting device 3 by rotating the rotating disc 2, and the light condensing elements 4 located on the light emitting side of the light emitting device 3 are combined with the light emitting device 3 to form a light supply device.
The light-gathering component 4 comprises a mounting shell 41 fixedly connected with the turntable 2 and a first light-gathering lens 42 mounted in the mounting shell 41, the mounting shell 41 is provided with a conical cavity 43 facing the light-emitting device 3, and one end of the mounting shell 41 far away from the light-gathering component 4 is provided with a light outlet 44 communicated with the conical cavity 43;
the diameters of the light exit openings 44 of the light collection members 4 are different. That is, since the diameters of the light outlets 44 of the light condensing assemblies 4 are different, when the light condensing assemblies 4 are located on the light emitting side of the light emitting device 3, the light emitting diameters of the light supplying devices are also different, that is, the areas of the light emitting surfaces of the light source devices are changed.
In this embodiment, the turntable 2 is rotated to adjust the light-condensing assemblies 4 to be located on the light-emitting side of the light-emitting device 3, so that the area of the light-emitting surface of the product irradiated by the light source device is changed, and the light source device can be adapted to lenses of different specifications for use without resetting a light source device for each specification of lens.
Alternatively, the first condenser lens 42 includes a tapered portion 421 matching the tapered cavity 43 and a cylindrical portion 422 connecting the tapered portion 421, the cylindrical portion 422 extending to the light outlet 44; the mounting housing 41 is further provided with a cylindrical portion surrounding the cylindrical portion 422, and the light outlet 44 is provided on an end portion of the cylindrical portion remote from the tapered cavity 43. Specifically, the tapered portion 421 is provided to better converge the light emitted from the light emitting device so that the light can be emitted from the light outlet 44.
Optionally, a rotating shaft 5 is arranged on the fixed frame 1, and the turntable 2 is rotatably mounted on the rotating shaft 5; the turntable 2 is rotated about the centre line of the rotation axis 5, thereby switching different light focusing assemblies 4. The fixed frame 1 is also provided with a positioning connecting piece 6 which is detachably connected with any light-gathering component 4. The positioning connector 6 is used for fixing the light-emitting device 3 and different light-gathering devices 4, and when different light-gathering devices 4 need to be switched, the connection between the positioning connector 6 and the light-gathering devices 4 needs to be firstly disassembled, so that the turntable 2 can rotate around the rotating shaft 5.
Optionally, one end of the positioning connecting piece 6 is fixedly connected with the fixing frame 1, and the other end is provided with a plug-in connector 61; any one of the mounting housings 41 is provided with a plug hole 412 which is plugged and matched with the plug 61. The plug 61 is connected with the plug hole 412 of any one of the mounting housings 41, so as to realize the relative fixation between the light-gathering component 4 and the light-emitting device 3.
Optionally, the positioning connection 6 is a spring. The positioning connector 6 may be a metal elastic sheet or an elastic plastic sheet.
Optionally, a blind hole 101 is formed on the fixing frame 1; the light-emitting device 3 comprises a light-emitting member 31 mounted on the bottom of the blind hole 101 and a second condenser lens 32 mounted in the blind hole 101, the second condenser lens 32 being disposed between the light-emitting member 31 and the first condenser lens 42; the light emitted from the light emitting element 31 passes through the second condenser lens 32 and the first condenser lens 42, and then passes through the light outlet 44.
Specifically, the light emitting member 31 is disposed in the blind hole 101, and the opening of the blind hole 101 faces the tapered cavity 43 of the light condensing assembly 4, and the emergent light of the light emitting member 31 is emitted from the opening of the blind hole 101 to the light outlet 44 and then is emitted from the light outlet 44 through the first condensing lens 42.
Optionally, the fixing frame 1 is a metal frame, the metal frame is further provided with a heat dissipation portion corresponding to the light emitting element 31, and the heat dissipation portion includes a connecting portion 102 and a plurality of heat dissipation fins 103 arranged on the connecting portion 102, so as to improve a heat dissipation effect of the light emitting element 31 and prevent the light emitting element 31 from being overheated.
In one embodiment, the light emitting member 31 is an LED lamp.
Optionally, a diffuse reflection coating is disposed on the wall of the tapered cavity 43 to further enhance the illumination brightness of the light outlet.
Optionally, the second condenser lens 32 is tapered, and one end of the second condenser lens 32 close to the first condenser lens 42 is larger than one end close to the light emitting member 31; one end of the second condenser lens 32 near the light emitting member 31 is provided with an arc surface surrounding the light emitting member 31, so that more light can be emitted to the second condenser lens 32.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A light source device is characterized by comprising a fixed frame (1) and a rotary table (2), wherein a light-emitting device (3) is arranged on the fixed frame (1), and a plurality of groups of light-gathering components (4) are arrayed on the rotary table (2) corresponding to the circumference of the light-emitting device (3);
the light condensing assembly (4) comprises a mounting shell (41) fixedly connected with the turntable (2) and a first light condensing lens (42) mounted in the mounting shell (41), the mounting shell (41) is provided with a conical cavity (43) facing the light emitting device (3), and one end, far away from the light condensing assembly (4), of the mounting shell (41) is provided with a light outlet (44) communicated with the conical cavity (43);
the diameters of the light outlets (44) of the light-gathering components (4) are different.
2. The light source device according to claim 1, wherein the first condenser lens (42) includes a tapered portion (421) matching the tapered cavity (43) and a cylindrical portion (422) connecting the tapered portion (421), the cylindrical portion (422) extending to the light outlet (44);
the mounting housing (41) is further provided with a cylindrical portion surrounding the cylindrical portion (422), and the light outlet (44) is provided on an end portion of the cylindrical portion remote from the tapered cavity (43).
3. The light source device according to claim 1, wherein the fixed frame (1) is provided with a rotating shaft (5), and the rotating disc (2) is rotatably mounted on the rotating shaft (5);
the fixing frame (1) is also provided with a positioning connecting piece (6) detachably connected with any light gathering component (4).
4. A light source device according to claim 3, wherein one end of the positioning connecting piece (6) is fixedly connected with the fixing frame (1), and the other end is provided with a plug connector (61);
and each mounting shell (41) is provided with a plug hole (412) which is in plug fit with the plug connector (61).
5. A light source device according to claim 3, characterized in that the positioning connector (6) is a spring.
6. The light source device according to claim 1, wherein the fixing frame (1) is formed with a blind hole (101); the light-emitting device (3) comprises a light-emitting piece (31) installed on the bottom of a blind hole (101) and a second condenser lens (32) installed in the blind hole (101), wherein the second condenser lens (32) is arranged between the light-emitting piece (31) and the first condenser lens (42);
the light emitted by the light emitting piece (31) passes through the second condenser lens (32) and the first condenser lens (42) and then passes out of the light outlet (44).
7. The light source device according to claim 6, wherein the fixing frame (1) is a metal frame, and the metal frame is further provided with a heat dissipation portion corresponding to the light emitting member (31), and the heat dissipation portion comprises a connecting portion (102) and a plurality of heat dissipation fins (103) arranged on the connecting portion (102).
8. A light source device according to claim 6, characterized in that the light emitting member (31) is an LED lamp.
9. A light source device according to claim 6, characterized in that the walls of the tapered cavity (43) are provided with a diffuse reflective coating.
10. The light source device according to claim 6, wherein the second condensing lens (32) is tapered, and an end of the second condensing lens (32) close to the first condensing lens (42) is larger than an end close to the light emitting member (31);
one end of the second condenser lens (32) close to the luminous piece (31) is provided with an arc-shaped surface surrounding the luminous piece (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223017837.6U CN218442085U (en) | 2022-11-14 | 2022-11-14 | Light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223017837.6U CN218442085U (en) | 2022-11-14 | 2022-11-14 | Light source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218442085U true CN218442085U (en) | 2023-02-03 |
Family
ID=85074999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223017837.6U Active CN218442085U (en) | 2022-11-14 | 2022-11-14 | Light source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218442085U (en) |
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2022
- 2022-11-14 CN CN202223017837.6U patent/CN218442085U/en active Active
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