CN105891977B - A kind of compact laser - Google Patents
A kind of compact laser Download PDFInfo
- Publication number
- CN105891977B CN105891977B CN201610425863.2A CN201610425863A CN105891977B CN 105891977 B CN105891977 B CN 105891977B CN 201610425863 A CN201610425863 A CN 201610425863A CN 105891977 B CN105891977 B CN 105891977B
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- CN
- China
- Prior art keywords
- pedestal
- type
- emitting diodes
- body tube
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to field of laser device technology, in particular a kind of compact laser, including body tube, mirror unit, pedestal and L-type LD power supply boards, ecto-entad is sequentially installed with planoconvex spotlight and meniscus lens in body tube left end, the right end of body tube is equipped with adjustable connecting plate, fiber bench is installed on connecting plate, SMA fiber is enclosed in fiber bench, ladder reflecting mirror is bonded with by uv glue in mirror unit, the bottom of L-type light source seal receptacle is fixed with pedestal, the circular hole of 25 groups of homogenous linears arrangement is provided on pedestal, it is provided with ladder positioning pin between two groups of adjacent circular grooves, circular groove is sealed by collimation lens, LD pressing plates are placed in circular groove, ld light emitting diodes are installed on LD pressing plates, L-type LD power supply boards are connect through pedestal with ld light emitting diodes.The present invention, reduce the size compression volume, convenient for more laser diodes is integrated by optical design be used as a light source module after be built in inside projector.
Description
Technical field
The present invention relates to field of laser device technology, specially a kind of compact laser.
Background technology
Current high-end laser display market, especially high-end engineering and movie theatre are required to the brightness of lumens up to ten thousand, are scaled
Laser optical power needs hectowatt or more, at present the peak power of RGB laser diode be 1.5W, 1W, 1.6W, it is existing swash
Optical mode group, which is limited to single laser diode package size, only realizes the coupling of 7 laser diodes, and output power is only 10W
Left and right.Set of system needs more than ten even tens laser modules, and bulky is very heavy, transports difficult, and nothing
Light source is integrated into congenial by method.In order to reduce the size compression volume, it is convenient for built-in light-source inside projector.It will be more
Laser diode integrates that be used as a light source module be each direction studied using light source manufacturer by optical design.
Invention content
The purpose of the present invention is to provide a kind of compact lasers, to solve the problems mentioned in the above background technology,
This laser has many advantages, such as that brightness is high, built-in ld light emitting diodes quantity is more.
To achieve the above object, the present invention provides the following technical solutions：
A kind of compact laser, including body tube, mirror unit, pedestal and L-type LD power supply boards, the body tube left end
Interior ecto-entad is sequentially installed with planoconvex spotlight and meniscus lens, and the right end of the body tube is equipped with adjustable connecting plate,
Fiber bench is installed on the connecting plate, SMA fiber, the SMA905 optical fiber external power supply, institute are enclosed in the fiber bench
The entrance of the transmitting source ends and body tube of stating SMA905 optical fiber is same horizontal line；
One end of the mirror unit and pedestal is fastened on the left end of body tube, passes through uv glue in the mirror unit
It is bonded with ladder reflecting mirror, the one end of the mirror unit far from body tube is equipped with L-type light source seal receptacle, the L-type light source
The bottom of seal receptacle is fixed with pedestal, and the circular hole of 25 groups of homogenous linears arrangement is provided on the pedestal；
The L-type light source seal receptacle upper end is provided with circular groove corresponding with circular hole, is provided between adjacent two groups of circular grooves
Ladder positioning pin, circular groove are sealed by collimation lens, and LD pressing plates are placed in the circular groove, and ld hairs are equipped on the LD pressing plates
Optical diode, and one end of ld light emitting diodes is extended to through LD pressing plates in the circular hole of pedestal；
The L-type LD power supply boards are connect through pedestal with ld light emitting diodes, and one end of L-type LD power supply boards and L-type light
Source seal receptacle sealing.
Preferably, the junction of the planoconvex spotlight and meniscus lens and body tube is both provided with trim ring.
Preferably, the ld light emitting diodes are fixed by resilient pressure pad and circular groove.
Preferably, it is provided with sealing joint strip at the L-type LD power supply boards and the sealing of L-type light source seal receptacle.
Preferably, the ladder reflecting mirror quantity is 25 groups, and right over collimation lens.
Compared with prior art, the beneficial effects of the invention are as follows：This compact laser, multiple monochrome ld light emitting diodes
Light path is compressed by ladder reflecting mirror and is transmitted by SMA905 optical fiber, realizes the ld light-emitting diodes that each light source module accommodates
Pipe quantity reaches 25, and luminance raising has reached 3.5 times or more.And single source module has accommodated up to 25 LD, Ke Yitong
The proportioning for crossing three color LD realizes the white light output of single module.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is light path schematic diagram of the present invention.
In figure：1 body tube, 10 planoconvex spotlights, 11 meniscus lens, 2 connecting plates, 3 fiber bench, 30SMA905 optical fiber, 4 reflections
Microscope base, 41 ladder reflecting mirrors, 5 pedestals, 50ld light emitting diodes, 51 collimation lens, 52 resilient pressure pad, 6L type LD power supply boards, 7L types
Light source seal receptacle, 70 sealing joint strips, 8LD pressing plates, 80 ladder positioning pins.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of compact laser, including body tube 1, mirror unit 4, pedestal 5 and L-type LD power supply boards 6, body tube 1 are left
Ecto-entad is sequentially installed with planoconvex spotlight 10 and meniscus lens 11 in end, planoconvex spotlight 10 and meniscus lens 11 and body tube 1
Junction be both provided with trim ring 12, the right end of body tube 1 is equipped with adjustable connecting plate 2, optical fiber is equipped on connecting plate 2
Seat 3 is enclosed with SMA905 optical fiber 30,30 external power supply of SMA905 optical fiber, the transmitting source ends of SMA905 optical fiber 30 in fiber bench 3
Entrance with body tube 1 is same horizontal line.
One end of mirror unit 4 and pedestal 5 is fastened on the left end of body tube 1, is bonded by uv glue in mirror unit 4
There are ladder reflecting mirror 41, the one end of mirror unit 4 far from body tube 1 that L-type light source seal receptacle 7, L-type light source seal receptacle 7 are installed
Bottom and pedestal 5 fix, the circular hole of 25 groups of homogenous linears arrangement is provided on pedestal 5.
7 upper end of L-type light source seal receptacle is provided with circular groove corresponding with circular hole, and ladder is provided between adjacent two groups of circular grooves
Positioning pin 80, circular groove are sealed by collimation lens 51, and 41 quantity of ladder reflecting mirror is 25 groups, and just positioned at collimation lens 51
Top is placed with LD pressing plates 8 in circular groove, ld light emitting diodes 50 is equipped on LD pressing plates 8, ld light emitting diodes 50 pass through elasticity
Pressure pad 52 is fixed with circular groove, and one end of ld light emitting diodes 50 is extended to through LD pressing plates 8 in the circular hole of pedestal 5.
L-type LD power supply boards 6 are connect through pedestal 5 with ld light emitting diodes 50, and one end of L-type LD power supply boards 6 and L-type light
Source seal receptacle 7 seals, and sealing joint strip 70 is provided at L-type LD power supply boards 6 and the sealing of L-type light source seal receptacle 7.
Multiple monochrome ld light emitting diodes 50 compress light path by ladder reflecting mirror 41 and are passed by SMA905 optical fiber 30
It is defeated, realize that 50 quantity of ld light emitting diodes that each light source module accommodates reaches 25, luminance raising has reached 3.5 times or more.
And single source module has accommodated up to 25 LD, by the proportioning of three color LD, can realize the white light output of single module.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of compact laser, including body tube (1), mirror unit (4), pedestal (5) and L-type LD power supply boards (6), special
Sign is：Ecto-entad is sequentially installed with planoconvex spotlight (10) and meniscus lens (11), the master in body tube (1) left end
The right end of lens barrel (1) is equipped with adjustable connecting plate (2), and fiber bench (3), the optical fiber are equipped on the connecting plate (2)
It is enclosed with SMA905 optical fiber (30), SMA905 optical fiber (30) external power supply, the hair of the SMA905 optical fiber (30) on seat (3)
The entrance for penetrating source ends and body tube (1) is same horizontal line；
One end of the mirror unit (4) and pedestal (5) is fastened on the left end of body tube (1), leads in the mirror unit (4)
It crosses uv glue and is bonded with ladder reflecting mirror (41), the one end of the mirror unit (4) far from body tube (1) is equipped with L-type light source
Seal receptacle (7), the bottom of the L-type light source seal receptacle (7) is fixed with pedestal (5), be provided on the pedestal (5) 25 groups it is equal
The even circular hole linearly arranged；
L-type light source seal receptacle (7) upper end is provided with circular groove corresponding with circular hole, and rank is provided between adjacent two groups of circular grooves
Terraced positioning pin (80), circular groove are sealed by collimation lens (51), and LD pressing plates (8), the LD pressing plates (8) are placed in the circular groove
On ld light emitting diodes (50) are installed, and one end of ld light emitting diodes (50) extends to pedestal (5) through LD pressing plates (8)
In circular hole；
The L-type LD power supply boards (6) connect through pedestal (5) with ld light emitting diodes (50), and the one of L-type LD power supply boards (6)
End is sealed with L-type light source seal receptacle (7)；The ladder reflecting mirror (41) is corresponded with LD light emitting diodes (50), and 20
Five LD light emitting diodes (50) are three color LD light emitting diodes (50) combination that can match output white light.
2. a kind of compact laser according to claim 1, it is characterised in that：The planoconvex spotlight (10) and bent moon are saturating
Mirror (11) and the junction of body tube (1) are both provided with trim ring (12).
3. a kind of compact laser according to claim 1, it is characterised in that：The ld light emitting diodes (50) pass through
Resilient pressure pad (52) is fixed with circular groove.
4. a kind of compact laser according to claim 1, it is characterised in that：The L-type LD power supply boards (6) and L-type
Sealing joint strip (70) is provided at the sealing of light source seal receptacle (7).
5. a kind of compact laser according to claim 1, it is characterised in that：Ladder reflecting mirror (41) quantity is
25 groups, and right over collimation lens (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610425863.2A CN105891977B (en) | 2016-06-16 | 2016-06-16 | A kind of compact laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610425863.2A CN105891977B (en) | 2016-06-16 | 2016-06-16 | A kind of compact laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105891977A CN105891977A (en) | 2016-08-24 |
| CN105891977B true CN105891977B (en) | 2018-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610425863.2A Expired - Fee Related CN105891977B (en) | 2016-06-16 | 2016-06-16 | A kind of compact laser |
Country Status (1)
| Country | Link |
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| CN (1) | CN105891977B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207742395U (en) * | 2017-12-25 | 2018-08-17 | 深圳市光峰光电技术有限公司 | Optical mirror slip mounting structure |
| CN108169854A (en) * | 2017-12-27 | 2018-06-15 | 北京凯普林光电科技股份有限公司 | A kind of Space Coupling structure of more To encapsulation semiconductor laser |
| CN111699425B (en) | 2017-12-29 | 2022-06-17 | 南京镭芯光电有限公司 | Photon source comprising a plurality of light sources and an optical housing for receiving light emitted by the light sources |
| JP2020204734A (en) * | 2019-06-18 | 2020-12-24 | パナソニックＩｐマネジメント株式会社 | Light source device |
| CN112728430B (en) * | 2021-01-25 | 2022-09-09 | 广东八通激光设备有限公司 | Lamp for outputting white light based on blue laser excitation fluorescent powder |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986634A (en) * | 1988-08-26 | 1991-01-22 | Fuji Photo Film Co., Ltd. | Beam-combining laser beam source device |
| DE19511593C2 (en) * | 1995-03-29 | 1997-02-13 | Siemens Ag | Micro-optical device |
| JP2001215443A (en) * | 2000-02-04 | 2001-08-10 | Hamamatsu Photonics Kk | Optical device |
| JP2007010693A (en) * | 2005-06-28 | 2007-01-18 | Fujifilm Holdings Corp | Light source module |
| CN100470346C (en) * | 2007-03-07 | 2009-03-18 | 中国科学院上海光学精密机械研究所 | Light beam shaping and coupling system of linear laser diode array |
| JP5717714B2 (en) * | 2012-12-27 | 2015-05-13 | 株式会社フジクラ | Multiplexing device, multiplexing method, and LD module |
| CN205178260U (en) * | 2015-11-17 | 2016-04-20 | 山东圣达激光科技有限公司 | Semiconductor laser device of bi -polar fiber optic coupling output |
| CN105607402A (en) * | 2016-03-21 | 2016-05-25 | 北京为世联合科技有限公司 | Integrated laser light source for projection display |
| CN205720790U (en) * | 2016-06-16 | 2016-11-23 | 北京为世联合科技有限公司 | A kind of compact laser |
-
2016
- 2016-06-16 CN CN201610425863.2A patent/CN105891977B/en not_active Expired - Fee Related
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| CN105891977A (en) | 2016-08-24 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161227 Address after: 135100 Jilin city of Jilin province Huinan County town of Chaoyang West Street three prosperous Committee five group Applicant after: Han Tao Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone, Yongchang North Road, No. 3, building 8304, unit 3, layer -1, 3, Applicant before: BEIJING WEISHI JOINT TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20190616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |