CN217153854U - Flexible light splitting assembly and light source - Google Patents

Flexible light splitting assembly and light source Download PDF

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Publication number
CN217153854U
CN217153854U CN202220734335.6U CN202220734335U CN217153854U CN 217153854 U CN217153854 U CN 217153854U CN 202220734335 U CN202220734335 U CN 202220734335U CN 217153854 U CN217153854 U CN 217153854U
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fixing frame
spectroscope
light splitting
upper fixing
flexible light
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CN202220734335.6U
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Chinese (zh)
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钟超
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Guangdong OPT Machine Vision Co Ltd
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Guangdong OPT Machine Vision Co Ltd
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Abstract

The utility model discloses a flexible light splitting component and a light source, which relates to the technical field of light source structures, wherein the flexible light splitting component comprises a flexible light splitting lens, a spectroscope upper fixing frame and a spectroscope lower fixing frame, the flexible light splitting lens is arranged between the spectroscope upper fixing frame and the spectroscope lower fixing frame, and light transmission grooves are respectively arranged on the spectroscope upper fixing frame and the spectroscope lower fixing frame; the edge of the flexible light splitting lens protrudes out of the light transmission groove and is extruded by the spectroscope upper fixing frame and the spectroscope lower fixing frame. The flexible light splitting lens plays roles of reflection and light transmission, the edges of the flexible light splitting lens can be extruded by the upper fixing frame and the lower fixing frame of the spectroscope, the flexible light splitting lens is fixed, the flexible light splitting lens is stretched outwards along the four circumferential directions of the flexible light splitting lens, the whole thickness of the flexible light splitting lens is thinned, and the imaging definition is improved.

Description

Flexible light splitting assembly and light source
Technical Field
The utility model relates to a light source technical field especially relates to a flexible beam split subassembly and light source.
Background
In various detection scenes, a coaxial light source is generally needed to polish a workpiece; the coaxial light source usually includes a spectroscope, on one hand, the spectroscope reflects light emitted by the light source on the workpiece, and on the other hand, the light reflected by the workpiece can enter the camera through the spectroscope.
At present, a conventional spectroscope is made of hard materials such as glass and is limited by process and material factors, and the spectroscope is thick, so that the imaging definition of a camera is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible beam split subassembly and light source solve the problem that the spectroscope among the prior art influences the imaging definition of camera.
To achieve the purpose, the utility model adopts the following technical proposal:
a flexible light splitting assembly comprises a flexible light splitting lens, a light splitter upper fixing frame and a light splitter lower fixing frame;
the flexible light splitting lens is arranged between the spectroscope upper fixing frame and the spectroscope lower fixing frame, and light-transmitting grooves are respectively formed in the spectroscope upper fixing frame and the spectroscope lower fixing frame;
the edge of the flexible light splitting lens protrudes out of the light transmission groove and is extruded by the spectroscope upper fixing frame and the spectroscope lower fixing frame.
Optionally, the spectroscope upper fixing frame comprises a first upper fixing frame and a second upper fixing frame, a first elastic unit is arranged between the first upper fixing frame and the second upper fixing frame, and the first elastic unit is connected with the first upper fixing frame and the second upper fixing frame respectively;
the spectroscope lower fixed frame comprises a first lower fixed frame and a second lower fixed frame, a second elastic unit is connected between the first lower fixed frame and the second lower fixed frame, and the second elastic unit is respectively connected with the first lower fixed frame and the second lower fixed frame.
Optionally, two ends of the spectroscope upper fixing frame are respectively connected with a first connecting unit for installing the spectroscope upper fixing frame on the shell;
and two ends of the spectroscope lower fixing frame are respectively connected with a second connecting unit used for installing the spectroscope lower fixing frame on the shell.
Optionally, the first connection unit and the second connection unit are both buckles, and the first connection unit and the second connection unit are arranged in a back-to-back manner.
Optionally, the first connection unit is provided with a first connection hole and a second connection hole, and the second connection unit is provided with a third connection hole and a fourth connection hole;
work as flexible beam split lens quilt the spectroscope upper fixed frame with during the spectroscope lower fixed frame extrusion, first connecting hole with the third connecting hole butt joint is just worn to be equipped with one and is used for connecting the spectroscope upper fixed frame with the bolt of spectroscope lower fixed frame, the second connecting hole with the fourth connecting hole butt joint is just worn to be equipped with one and is used for with the spectroscope upper fixed frame reaches the spectroscope lower fixed frame installs the bolt on the casing.
Optionally, the flexible spectroscopic lens is a PT lens.
A light source comprising a housing and a flexible light-splitting assembly as described above mounted on the housing.
Optionally, a cavity is formed in the housing, an LED unit and a diffusion plate are disposed in the cavity, and the flexible light splitting assembly is disposed on one side of the diffusion plate away from the LED unit.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a flexible beam split subassembly and light source, it includes flexible beam split lens, fixed frame under spectroscope upper fixed frame and the spectroscope, flexible beam split lens plays reflection and non-light tight effect, the border of flexible beam split lens can be extruded to fixed frame under spectroscope upper fixed frame and the spectroscope, thereby the border of fixed flexible beam split lens, make flexible beam split lens follow its circumference external tension, make the whole thickness attenuate of flexible beam split lens, reduce the interference to the camera formation of image, thereby improve the definition of formation of image of camera.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below 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 labor.
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 structural diagram of a flexible light splitting assembly provided in an embodiment of the present invention;
fig. 2 is a schematic side view of a flexible light splitting assembly according to an embodiment of the present invention;
fig. 3 is another schematic side view of a flexible light splitting assembly according to an embodiment of the present invention;
fig. 4 is an overall schematic view of a light source provided by an embodiment of the present invention.
Illustration of the drawings: 10. a flexible beam splitting optic; 20. a fixing frame is arranged on the spectroscope; 21. a light-transmitting groove; 22. a first upper fixing frame; 23. a second upper fixing frame; 24. a first elastic unit; 25. a first connecting unit; 251. a first connection hole; 252. a second connection hole; 30. a spectroscope lower fixing frame; 31. a second connection unit; 311. a third connection hole; 312. a fourth connection hole; 32. a first lower fixing frame; 33. a second lower fixing frame; 34. a second elastic unit; 40. a housing; 41. an LED unit; 42. a diffusion plate; 43. a camera viewing port; 44. a workpiece view port.
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.
Please refer to fig. 1 to 4, fig. 1 is a schematic structural diagram of a flexible light splitting assembly provided by an embodiment of the present invention, fig. 2 is a schematic side view of the flexible light splitting assembly provided by an embodiment of the present invention, fig. 3 is a schematic side view of another schematic structural diagram of the flexible light splitting assembly provided by an embodiment of the present invention, fig. 4 is a schematic overall view of a light source provided by an embodiment of the present invention.
Example one
The flexible light splitting assembly in the embodiment is applied to various light sources, wherein the flexible light splitting assembly is mainly applied to coaxial light sources, and the thickness of the flexible light splitting assembly is reduced and the imaging precision of a camera is improved by optimizing the structure of the flexible light splitting assembly.
As shown in fig. 1, the flexible spectroscopic assembly of the present embodiment includes a flexible spectroscopic lens 10, a spectroscopic upper fixing frame 20 and a spectroscopic lower fixing frame 30; the flexible spectroscope lens 10 is arranged between the spectroscope upper fixing frame 20 and the spectroscope lower fixing frame 30, and the spectroscope upper fixing frame 20 and the spectroscope lower fixing frame 30 are respectively provided with a light-transmitting groove 21; wherein light can pass through the light-transmitting slot 21 to the flexible beam splitting lens 10.
The edge of the flexible spectroscope lens 10 protrudes out of the light-transmitting groove 21 and is pressed by the spectroscope upper fixing frame 20 and the spectroscope lower fixing frame 30. Because the edge of the flexible spectroscopic lens 10 is pressed by the spectroscope upper fixing frame 20 and the spectroscope lower fixing frame 30, the flexible spectroscopic lens 10 is stretched by the spectroscope upper fixing frame 20 and the spectroscope lower fixing frame 30, so that the thickness of the flexible spectroscopic lens 10 is reduced, and the light transmittance is increased.
Specifically, the flexible spectroscopic lens 10 plays roles of reflection and light transmission, and the spectroscope upper fixing frame 20 and the spectroscope lower fixing frame 30 can extrude the edge of the flexible spectroscopic lens 10, so that the edge of the flexible spectroscopic lens 10 is fixed, the flexible spectroscopic lens 10 is stretched outwards along the four circumferential directions of the flexible spectroscopic lens 10, the whole thickness of the flexible spectroscopic lens 10 is thinned, the interference on the imaging of the camera is reduced, and the imaging definition of the camera is improved.
Further, as shown in fig. 2 and 3, the combiner upper fixing frame 20 includes a first upper fixing frame 22 and a second upper fixing frame 23, a first elastic unit 24 is disposed between the first upper fixing frame 22 and the second upper fixing frame 23, and the first elastic unit 24 is connected to the first upper fixing frame 22 and the second upper fixing frame 23, respectively.
The spectroscope lower fixing frame 30 includes a first lower fixing frame 32 and a second lower fixing frame 33, a second elastic unit 34 is connected between the first lower fixing frame 32 and the second lower fixing frame 33, and the second elastic unit 34 is connected to the first lower fixing frame 32 and the second lower fixing frame 33, respectively. In the embodiment, the first elastic unit 24 and the second elastic unit 34 are implemented by using tension springs, and in other alternative embodiments, structures such as elastic ropes may be implemented. When the spectroscope upper fixing frame 20 and the spectroscope lower fixing frame 30 are mounted on the housing 40, the first upper fixing frame 22, the second upper fixing frame 23, the first lower fixing frame 32 and the second lower fixing frame 33 are all connected with the housing 40, so that the elastic units are stretched, and the flexible spectroscopic lens 10 is sufficiently stretched and thin enough to further improve the imaging definition of the camera.
Further, as shown in fig. 2 and 3, both ends of the combiner upper fixing frame 20 are respectively connected with first connection units 25 for mounting the combiner upper fixing frame 20 on the case 40. The second connecting units 31 for mounting the combiner lower fixing frame 30 on the case 40 are connected to both ends of the combiner lower fixing frame 30, respectively. Wherein, the stability of the connection between the fixing frame and the case 40 can be improved by the arrangement of the connection unit.
In a specific embodiment, as shown in fig. 2, the first connection unit 25 and the second connection unit 31 are both buckles, and the first connection unit 25 and the second connection unit 31 are disposed opposite to each other, wherein the housing 40 has a slot corresponding to the buckle, and the buckle can be buckled in the slot, which has an advantage of low cost.
In another alternative embodiment, as shown in fig. 3, the first connection unit 25 has a first connection hole 251 and a second connection hole 252, and the second connection unit 31 has a third connection hole 311 and a fourth connection hole 312.
When the flexible spectroscopic lens 10 is pressed by the spectroscopic upper fixing frame 20 and the spectroscopic lower fixing frame 30, the first connecting hole 251 and the third connecting hole 311 are butted and penetrated with a bolt for connecting the spectroscopic upper fixing frame 20 and the spectroscopic lower fixing frame 30, and the second connecting hole 252 and the fourth connecting hole 312 are butted and penetrated with a bolt for mounting the spectroscopic upper fixing frame 20 and the spectroscopic lower fixing frame 30 on the housing 40. The upper fixing frame 20 and the lower fixing frame 30 of the spectroscope are connected in advance through bolts, and the flexible spectroscopic lens 10, the upper fixing frame 20 and the lower fixing frame 30 of the spectroscope are installed on the shell 40 through the bolts, so that a user can conveniently adjust the stretching amount of the flexible spectroscopic lens 10 outside the shell 40, and the device has the advantage of convenience in adjustment.
In addition to the above embodiments, the flexible spectroscopic lens 10 is a PT lens. In other alternative embodiments, the flexible spectroscopic lens 10 is an acrylic lens.
To sum up, the flexible beam split subassembly of this embodiment can make the whole thickness attenuate of flexible beam split lens 10, reduces the interference to the camera formation of image to improve the imaging definition of camera, and still have advantages such as be convenient for adjust, with low costs, stability height.
Example two
As shown in fig. 4, the light source of the present embodiment includes a housing 40 and a flexible light splitting assembly in the first embodiment, and the flexible light splitting assembly is mounted on the housing 40.
Further, a cavity is formed in the housing 40, the LED unit 41 and the diffusion plate 42 are disposed in the cavity, and the flexible light splitting assembly is disposed on a side of the diffusion plate 42 away from the LED unit 41. The housing 40 has a camera viewing port 43 at the top of the flexible light splitting assembly, and a workpiece viewing port 44 at the bottom of the flexible light splitting assembly. The light source in this case can be used as a coaxial light source. Meanwhile, the first embodiment describes a specific structure and technical effects of the flexible light splitting assembly, and the light source of the embodiment employs the structure, and also has the technical effects.
In conclusion, the light source of the embodiment can reduce the overall thickness of the flexible spectroscopic lens 10, and reduce the interference on the imaging of the camera, thereby improving the imaging definition of the camera, and further having the advantages of convenience in adjustment, low cost, high stability and the like.
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 (8)

1. A flexible light splitting component is characterized by comprising a flexible light splitting lens (10), a light splitter upper fixing frame (20) and a light splitter lower fixing frame (30);
the flexible light splitting lens (10) is arranged between the spectroscope upper fixing frame (20) and the spectroscope lower fixing frame (30), and light-transmitting grooves (21) are respectively formed in the spectroscope upper fixing frame (20) and the spectroscope lower fixing frame (30);
the edge of the flexible light splitting lens (10) protrudes out of the light transmission groove (21) and is extruded by the spectroscope upper fixing frame (20) and the spectroscope lower fixing frame (30).
2. The flexible light splitting assembly according to claim 1, wherein the spectroscopic upper fixing frame (20) comprises a first upper fixing frame (22) and a second upper fixing frame (23), a first elastic unit (24) is arranged between the first upper fixing frame (22) and the second upper fixing frame (23), and the first elastic unit (24) is connected with the first upper fixing frame (22) and the second upper fixing frame (23), respectively;
spectroscope lower fixed frame (30) include first lower fixed frame (32) and second lower fixed frame (33), first lower fixed frame (32) with be connected with second elastic element (34) between second lower fixed frame (33), second elastic element (34) respectively with first lower fixed frame (32) with second lower fixed frame (33) are connected.
3. The flexible light splitting assembly according to claim 2, wherein both ends of the light splitting mirror upper fixing frame (20) are respectively connected with a first connecting unit (25) for mounting the light splitting mirror upper fixing frame (20) on a housing (40);
and two ends of the spectroscope lower fixing frame (30) are respectively connected with a second connecting unit (31) used for installing the spectroscope lower fixing frame (30) on the shell (40).
4. The flexible light splitting assembly according to claim 3, wherein the first connection unit (25) and the second connection unit (31) are both snap-fit, and the first connection unit (25) and the second connection unit (31) are disposed opposite to each other.
5. The flexible light splitting assembly according to claim 3, wherein the first connecting unit (25) is provided with a first connecting hole (251) and a second connecting hole (252), and the second connecting unit (31) is provided with a third connecting hole (311) and a fourth connecting hole (312);
when flexible beam split lens (10) quilt spectroscope upper fixed frame (20) with when spectroscope lower fixed frame (30) extrusion, first connecting hole (251) with third connecting hole (311) butt joint just wears to be equipped with one and is used for connecting spectroscope upper fixed frame (20) with the bolt of spectroscope lower fixed frame (30), second connecting hole (252) with fourth connecting hole (312) butt joint just wears to be equipped with one and is used for with spectroscope upper fixed frame (20) and spectroscope lower fixed frame (30) install the bolt on casing (40).
6. The flexible light splitting assembly according to any of the claims 1 to 5, wherein the flexible light splitting optic (10) is a PT optic.
7. A luminaire comprising a housing (40) and a flexible light-splitting assembly according to any one of claims 1-6 mounted on the housing (40).
8. The light source of claim 7, wherein the housing (40) has a cavity formed therein, the cavity having an LED unit (41) and a diffuser plate (42) disposed therein, the flexible light splitting assembly being disposed on a side of the diffuser plate (42) remote from the LED unit (41).
CN202220734335.6U 2022-03-31 2022-03-31 Flexible light splitting assembly and light source Active CN217153854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220734335.6U CN217153854U (en) 2022-03-31 2022-03-31 Flexible light splitting assembly and light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220734335.6U CN217153854U (en) 2022-03-31 2022-03-31 Flexible light splitting assembly and light source

Publications (1)

Publication Number Publication Date
CN217153854U true CN217153854U (en) 2022-08-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220734335.6U Active CN217153854U (en) 2022-03-31 2022-03-31 Flexible light splitting assembly and light source

Country Status (1)

Country Link
CN (1) CN217153854U (en)

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