CN106785888A - A kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping - Google Patents
A kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping Download PDFInfo
- Publication number
- CN106785888A CN106785888A CN201710033226.5A CN201710033226A CN106785888A CN 106785888 A CN106785888 A CN 106785888A CN 201710033226 A CN201710033226 A CN 201710033226A CN 106785888 A CN106785888 A CN 106785888A
- Authority
- CN
- China
- Prior art keywords
- laser
- base
- stay
- warm case
- light source
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
The invention discloses a kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping.The present invention includes base, it is arranged at base top and the stay-warm case being connected with base, it is arranged at base top and is connected with base and the semiconductor cooler in stay-warm case, it is arranged at semiconductor cooler top and is connected with semiconductor cooler and the heat-conducting plate in stay-warm case, it is arranged at heat-conducting plate top and is connected with heat-conducting plate and the laser in stay-warm case, it is arranged at base top and is connected with base and positioned at the pcb board of heat-conducting plate both sides, and is arranged at laser both sides and the laser geometrical clamp being connected with pcb board；The stay-warm case is just provided with laser port to the side of laser；The base top is additionally provided with the socket being connected with base, and socket installing port is additionally provided with the stay-warm case.LASER Light Source of the invention, beam stability is more preferable；Secondary temperature control and electricity, magnetic screen are used simultaneously, can reduce the influence of temperature, electromagnetic interference to laser output wavelength and light intensity.
Description
Technical field
The present invention relates to a kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping.
Background technology
With continuing to develop for electronic technology, LASER Light Source widely apply to industry, agricultural, accurate measurement and detection,
The each side such as communication and information processing, medical treatment, military affairs, requirement of the people to LASER Light Source is also more and more high.But it is existing sharp
Radiant is also to be hoisted in terms of temperature control, it is impossible to meet current demand.
The content of the invention
In order to improve above mentioned problem, it is an object of the invention to provide a kind of laser pumping small-sized cesium-beam atomic clock of being applied to
LASER Light Source.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping, including base, be arranged at base top and with
The connected stay-warm case of base, is arranged at base top and is connected with base and the semiconductor cooler in stay-warm case, sets
It is connected in semiconductor cooler top and with semiconductor cooler and the heat-conducting plate in stay-warm case, is arranged at heat-conducting plate top
And be connected with heat-conducting plate and the laser in stay-warm case, it is arranged at base top and is connected with base and positioned at heat-conducting plate two
The pcb board of side, and it is arranged at laser both sides and the laser geometrical clamp being connected with pcb board；The stay-warm case is just to laser
The side of device is provided with laser port；The base top is additionally provided with the socket being connected with base, and socket is additionally provided with the stay-warm case
Installing port.
Specifically, the base top is additionally provided with and be connected with base and be placed on the metal cap outside stay-warm case；The metal
Laser port and socket installing port are provided with cover.
Further, the laser is semiconductor laser.
Yet further, the semiconductor laser is the semiconductor laser with collimation design.
Further, the semiconductor laser is that the butterfly with collimation design encapsulates semiconductor laser.
The present invention compared with prior art, with advantages below and beneficial effect：
LASER Light Source of the invention, beam stability is more preferable；Secondary temperature control and electricity, magnetic screen are used simultaneously, can reduce temperature
Degree, influence of the electromagnetic interference to laser output wavelength and light intensity.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the top view of Fig. 1.
Wherein, the corresponding parts title is marked to be in accompanying drawing：1- bases, 2- stay-warm cases, 3- semiconductor coolers, 4- leads
Hot plate, 5- lasers, 6-PCB plates, 7- laser geometrical clamps, 8- sockets, 9- metal caps.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention are included but is not limited to
The following example.
Embodiment
As shown in Figure 1, 2, a kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping, including base 1, is arranged at
Base top and the stay-warm case 2 being connected with base, are arranged at base top and are connected with base and partly leading in stay-warm case
Chiller 3, is arranged at semiconductor cooler top and is connected with semiconductor cooler and the heat-conducting plate 4 in stay-warm case,
It is arranged at heat-conducting plate top and is connected with heat-conducting plate and the laser 5 in stay-warm case, is arranged at base top and and base
It is connected and positioned at the pcb board 6 of heat-conducting plate both sides, and is arranged at laser both sides and the laser geometrical clamp being connected with pcb board
7；The stay-warm case is just provided with laser port to the side of laser；The base top is additionally provided with the socket 8 being connected with base, institute
State and be additionally provided with stay-warm case socket installing port.
By above-mentioned setting, the application ingehious design is installed together each part is compact, is realized integration and is set
Meter, while warm cover is engaged realization and reaches sealing effectiveness with base；And using heat-conducting plate, semiconductor cooler, insulation
Cover carries out two grades of temperature control treatment to laser, it is ensured that being capable of steady lock in 0~50 DEG C of working range；Cardinal principle is by laser
The heat that device is produced is transferred to semiconductor cooler by heat-conducting plate, is radiated through base after being processed through semiconductor cooler.
Wherein, socket uses low frequency socket, carries out electric signal transmission with external by low frequency socket, it is ensured that the sealing of laser light source part
Property.
Specifically, base top is respectively provided on two sides with projection, and pcb board is then affixed on two projections, and semiconductor system
Cooler and heat-conducting plate are then arranged in the groove between two projections, it is to avoid pcb board is heated.
Specifically, the base top is additionally provided with the metal cap 9 for being connected with base and being placed on outside stay-warm case；The metal
Laser port and socket installing port are provided with cover.Electrical shielding is carried out to laser by metal cap and base, electromagnetic interference pair is reduced
The influence of laser output.
Selected as one kind, the laser is semiconductor laser.The most preferably butterfly encapsulation with collimation design is partly led
Body laser.Because semiconductor laser has the advantages that small volume, low in energy consumption, frequency are easily controlled, and collimated by band
The semiconductor laser of design is better, so the present invention is by using above-mentioned laser to the small-sized cesium-beam atomic clock of laser pumping
Mass production established good technical support.
According to above-described embodiment, the present invention just can be well realized.What deserves to be explained is, before said structure design
Put, to solve same technical problem, even if some made in the present invention are used without substantial change or polishing
Technical scheme essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (5)
1. a kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping, it is characterised in that including base (1), be arranged at
Base top and the stay-warm case (2) that is connected with base, be arranged at base top and be connected with base and in stay-warm case partly
Conductor refrigerator (3), is arranged at semiconductor cooler top and is connected with semiconductor cooler and the heat conduction in stay-warm case
Plate (4), is arranged at heat-conducting plate top and is connected with heat-conducting plate and the laser (5) in stay-warm case, is arranged at base top
And be connected with base and positioned at the pcb board (6) of heat-conducting plate both sides, and it is arranged at laser both sides and swashing of being connected with pcb board
Light device geometrical clamp (7)；The stay-warm case is just provided with laser port to the side of laser；The base top is additionally provided with and base phase
Socket (8) even, is additionally provided with socket installing port on the stay-warm case.
2. a kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping according to claim 1, it is characterised in that
The base top is additionally provided with and be connected with base and be placed on the metal cap outside stay-warm case (9)；Laser is provided with the metal cap
Mouth and socket installing port.
3. a kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping according to claim 1 and 2, its feature exists
In the laser is semiconductor laser.
4. a kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping according to claim 3, it is characterised in that
The semiconductor laser is the semiconductor laser with collimation design.
5. a kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping according to claim 4, it is characterised in that
The semiconductor laser is that the butterfly with collimation design encapsulates semiconductor laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033226.5A CN106785888A (en) | 2017-01-16 | 2017-01-16 | A kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033226.5A CN106785888A (en) | 2017-01-16 | 2017-01-16 | A kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106785888A true CN106785888A (en) | 2017-05-31 |
Family
ID=58947143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033226.5A Pending CN106785888A (en) | 2017-01-16 | 2017-01-16 | A kind of LASER Light Source for being applied to the small-sized cesium-beam atomic clock of laser pumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106785888A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001156381A (en) * | 1999-11-30 | 2001-06-08 | Kyocera Corp | Optical module |
| CN101079532A (en) * | 2006-05-25 | 2007-11-28 | 中国科学院半导体研究所 | Structure of distributed feedback laser with wave length 852nm and its making method |
| CN205319502U (en) * | 2016-01-20 | 2016-06-15 | 福建中科晶创光电科技有限公司 | Improve packaging hardware of wide temperature range of laser instrument |
-
2017
- 2017-01-16 CN CN201710033226.5A patent/CN106785888A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001156381A (en) * | 1999-11-30 | 2001-06-08 | Kyocera Corp | Optical module |
| CN101079532A (en) * | 2006-05-25 | 2007-11-28 | 中国科学院半导体研究所 | Structure of distributed feedback laser with wave length 852nm and its making method |
| CN205319502U (en) * | 2016-01-20 | 2016-06-15 | 福建中科晶创光电科技有限公司 | Improve packaging hardware of wide temperature range of laser instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |