CN217739542U - Homogenized optical fiber structure capable of realizing special-shaped emergent light spots and flat-top power distribution - Google Patents
Homogenized optical fiber structure capable of realizing special-shaped emergent light spots and flat-top power distribution Download PDFInfo
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- CN217739542U CN217739542U CN202222190772.9U CN202222190772U CN217739542U CN 217739542 U CN217739542 U CN 217739542U CN 202222190772 U CN202222190772 U CN 202222190772U CN 217739542 U CN217739542 U CN 217739542U
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Abstract
The utility model relates to a realize homogenized fiber structure that emergent facula distributes for special shape and power flat top, including optic fibre and optical fiber splice, optical fiber splice install the both ends at optic fibre, optic fibre include optic fibre sandwich layer and optical fiber covering, the outside at the optic fibre sandwich layer of optical fiber covering parcel, the structure make the emergent facula of the laser through optic fibre be special non-circular facula, and each point energy is the flat top and distributes on the emergent facula of laser. Adopted the utility model discloses a realize the homogenization fiber structure that the facula distributes for special shape and power flat top, a branch of ordinary laser is special non-circular facula behind this section optic fibre, can be the rectangle, the square, octagon special shape to each point energy all is that the flat top distributes on the laser facula of outgoing, and is not the gaussian distribution, has very good prospect in microscope illumination field and astronomy field.
Description
Technical Field
The utility model relates to a microscope illumination field especially relates to homogenization optic fibre field, specifically indicates a homogenization optic fibre structure that realization emergent facula distributes for special shape and power flat top.
Background
In previous applications, a homogenizer needs to be added after the complicated light path if the effect of homogenizing energy is to be obtained, and the cost of the homogenizer is high. Meanwhile, if the emergent light spot with a special shape needs to be obtained, the subsequent optical shaping is also needed to obtain the light spot with the special shape.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, providing one kind and satisfying even, high bright, the comparatively extensive realization emergent facula of application scope and being the homogenization fiber structure that special shape and power flat top distribute.
In order to achieve the above object, the utility model discloses a realize that the emergent facula is as follows for the homogenization fiber structure of special shape and power flat top distribution:
the homogenizing optical fiber structure for realizing the special-shaped emergent light spots and the power flat-top distribution is mainly characterized in that the structure comprises optical fibers and optical fiber connectors, the optical fiber connectors are installed at two ends of the optical fibers, the optical fibers comprise optical fiber core layers and optical fiber cladding layers, the optical fiber cladding layers are wrapped outside the optical fiber core layers, the structure enables the emergent light spots of laser passing through the optical fibers to be special non-circular light spots, and energy of each point on the emergent light spots of the laser is in flat-top distribution.
Preferably, the optical fiber connector comprises a polishing spherical ferrule, a ferrule outer protection tube and a threaded sleeve, wherein the threaded sleeve is arranged on the polishing spherical ferrule, and the ferrule outer protection tube is sleeved outside the polishing spherical ferrule.
Preferably, the optical fiber connector is an SMA905 optical fiber connector or an FC/PC optical fiber connector.
Preferably, the structure further comprises an optical fiber connector external metal bending protection sleeve, which is installed on both sides of the optical fiber and connected with the optical fiber connectors at both ends.
Preferably, the optical fiber connector outer metal bending protective sleeve is a cylinder made of stainless steel.
Preferably, the structure further comprises an optical cable outer integral protection tube, and the optical cable outer integral protection tube is wrapped outside the optical fiber.
Preferably, the integral protecting tube for the outer part of the optical cable is a tubular structure made of PVC material.
Preferably, the diameter of the ferrule of the optical fiber is 0.2mm, and the diameter of the core layer of the optical fiber is 0.061mm.
Adopted the utility model discloses a realize the homogenization fiber structure that the facula distributes for special shape and power flat top, a branch of ordinary laser is special non-circular facula behind this section optic fibre, can be the rectangle, the square, octagon special shape to each point energy all is that the flat top distributes on the laser facula of outgoing, and is not the gaussian distribution, has very good prospect in microscope illumination field and astronomy field.
Drawings
Fig. 1 is a schematic diagram of the homogenization optical fiber structure for realizing the special shape and power flat distribution of the emergent light spot of the present invention.
Fig. 2 is a schematic view from a in fig. 1.
Reference numerals are as follows:
1. optical fiber connector
2. Optical fiber connector external metal bending protective sleeve
3. Optical cable external integral protection tube
4. Product label
Detailed Description
In order to more clearly describe the technical content of the present invention, the following further description is given with reference to specific embodiments.
The utility model discloses a this realization emergent facula is the homogenization fiber structure that special shape and power flat top distribute, including optic fibre and optical fiber splice 1, optical fiber splice 1 install the both ends at optic fibre, optic fibre include optic fibre sandwich layer and optical fiber covering, the outside at the optic fibre sandwich layer of optical fiber covering parcel, the structure make the emergent facula of the laser through optic fibre be special non-circular facula, and each point energy is the flat top and distributes on the emergent facula of laser.
As the preferred embodiment of the present invention, the optical fiber connector 1 comprises a polishing spherical ferrule, a ferrule outer protection tube and a threaded sleeve, the threaded sleeve is installed on the polishing spherical ferrule, and the ferrule outer protection tube is sleeved outside the polishing spherical ferrule.
As the preferable embodiment of the utility model, the optical fiber connector 1 is an SMA905 optical fiber connector or an FC/PC optical fiber connector.
As the preferred embodiment of the present invention, the structure further includes a fiber splice external metal bending protection sleeve 2, the fiber splice external metal bending protection sleeve 2 is installed on both sides of the optical fiber, and is connected to the fiber splices 1 at both ends.
As a preferred embodiment of the present invention, the optical fiber connector outer metal bending protection sleeve 2 is a cylinder made of stainless steel.
As the preferred embodiment of the present invention, the structure further comprises an optical cable external integral protection tube 3, and the optical cable external integral protection tube 3 is wrapped outside the optical fiber.
As a preferred embodiment of the present invention, the optical cable outer integral protection tube 3 is a tubular structure made of PVC material.
As the preferred embodiment of the present invention, the diameter of the ferrule of the optical fiber is 0.2mm, and the diameter of the core layer of the optical fiber is 0.061mm.
In the specific embodiment of the present invention, the optical cable works according to the principle that light can be totally reflected in the optical fiber to transmit energy and signals. The optical fiber is characterized in that the emergent light spot of a common laser beam after passing through the optical fiber is a special noncircular light spot which can be in a rectangular, square or octagonal special shape, and the energy of each point on the emergent laser light spot is distributed in a flat top manner instead of a Gaussian manner. It is well known that illumination has been a key factor affecting microscope imaging and resolution. The homogenized light replaces the traditional light, and the advantages of uniformity, high brightness and the like can be realized.
As shown in FIG. 1, the structure comprises an FC/PC connector 1 at two ends, which can be any connector (such as SMA905, FC/APC or various non-standard connectors), and further comprises an FC/PC connector outer metal bending protective sleeve 2, a cable outer integral PVC protective tube 3 and a product label 4.
In specific use, the optical fiber can be matched with joints such as SMA905, FC/PC and the like to form different optical cables, and a client inserts the joints into a laser emission source to obtain homogenized and specially-shaped light spots.
The FC/PC optical fiber connector 1 is composed of a polished spherical ferrule, a ferrule outer protection tube and a threaded sleeve. The external metal protective sleeve structure 2 of the joint is cylindrical stainless steel, and the external integral protective tube 3 of the optical cable is of a tubular structure made of PVC materials.
The standard FC/PC linker may be replaced with other standard or non-standard linkers. 0.2mm represents the ferrule bore diameter, and 0.061mm represents the core diameter of the optical fiber.
The technical effect of the utility model is realized through optic fibre itself, and the sandwich layer that specifically says so for optic fibre adds the cladding and realizes. For example, a common laser beam enters from the left incident end and exits from the right output end, and then becomes a non-circular flat-topped spot.
For a specific implementation scheme of this embodiment, reference may be made to relevant descriptions in the foregoing embodiments, which are not described herein again.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Adopted the utility model discloses a realize the homogenization fiber structure that the facula distributes for special shape and power flat top, a branch of ordinary laser is special non-circular facula behind this section optic fibre, can be the rectangle, the square, octagon special shape to each point energy all is that the flat top distributes on the laser facula of outgoing, and is not the gaussian distribution, has very good prospect in microscope illumination field and astronomy field.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (8)
1. The homogenized optical fiber structure is characterized by comprising optical fibers and optical fiber connectors, wherein the optical fiber connectors are arranged at two ends of the optical fibers, the optical fibers comprise optical fiber core layers and optical fiber cladding layers, the optical fiber cladding layers are wrapped outside the optical fiber core layers, the structure enables the emergent light spots of laser passing through the optical fibers to be special non-circular light spots, and the energy of each point on the emergent light spots of the laser is distributed in a flat top mode.
2. The structure of claim 1, wherein the fiber joint comprises a polished spherical ferrule, a ferrule outer protection tube and a threaded sleeve, the threaded sleeve is mounted on the polished spherical ferrule, and the ferrule outer protection tube is sleeved outside the polished spherical ferrule.
3. The structure of claim 1, wherein the fiber connector is an SMA905 fiber connector or an FC/PC fiber connector.
4. The structure of claim 1, further comprising an outer metal bending protection sleeve for optical fiber connector, wherein the outer metal bending protection sleeve is installed on both sides of the optical fiber and connected to the optical fiber connectors at both ends.
5. The structure of claim 4, wherein the metal bending sheath of the optical fiber connector is a cylinder made of stainless steel.
6. The structure of claim 1, further comprising an optical cable outer integral protection tube, wherein the optical cable outer integral protection tube is wrapped outside the optical fiber.
7. The structure of claim 6, wherein the optical cable outer integral protection tube is a tubular structure made of PVC material.
8. The structure of claim 1, wherein the diameter of the core hole of the optical fiber is 0.2mm, and the diameter of the core layer of the optical fiber is 0.061mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222190772.9U CN217739542U (en) | 2022-08-19 | 2022-08-19 | Homogenized optical fiber structure capable of realizing special-shaped emergent light spots and flat-top power distribution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222190772.9U CN217739542U (en) | 2022-08-19 | 2022-08-19 | Homogenized optical fiber structure capable of realizing special-shaped emergent light spots and flat-top power distribution |
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| Publication Number | Publication Date |
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| CN217739542U true CN217739542U (en) | 2022-11-04 |
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| CN202222190772.9U Active CN217739542U (en) | 2022-08-19 | 2022-08-19 | Homogenized optical fiber structure capable of realizing special-shaped emergent light spots and flat-top power distribution |
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| CN (1) | CN217739542U (en) |
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- 2022-08-19 CN CN202222190772.9U patent/CN217739542U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230427 Address after: Building 2, No. 12 Fukang Road, Xitang Town, Jiashan County, Jiaxing City, Zhejiang Province, 314102 Patentee after: Zhejiang Sairuiou Optoelectronics Co.,Ltd. Address before: 201411 floor 3, building 1, No. 858, fenggao Road, Fengcheng Town, Fengxian District, Shanghai Patentee before: Shanghai sairuiou photoelectric Co.,Ltd. |
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| TR01 | Transfer of patent right |