CN202333428U - Portable pump laser - Google Patents
Portable pump laser Download PDFInfo
- Publication number
- CN202333428U CN202333428U CN2011204375130U CN201120437513U CN202333428U CN 202333428 U CN202333428 U CN 202333428U CN 2011204375130 U CN2011204375130 U CN 2011204375130U CN 201120437513 U CN201120437513 U CN 201120437513U CN 202333428 U CN202333428 U CN 202333428U
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- Prior art keywords
- laser
- resonant cavity
- submodule
- led lighting
- lighting module
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- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims description 14
- 239000013307 optical fiber Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000835 fiber Substances 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
- Lasers (AREA)
Abstract
The utility model discloses a portable pump laser, which comprises a cooling system. The cooling system comprises a water-cooling plate. A diode light emitting module for producing and outputting pump light spots, a resonant cavity for producing and outputting lasers, an actuator for modulating parameters of the lasers output by the resonant cavity and a power supply module for supplying a stable power source for the diode light emitting module and the actuator are tightly fixed on the water-cooling plate and are in thermal coupling with the water-cooling plate, the power supply module is in electrical connection with the diode light emitting module and the actuator, the diode light emitting module is in fiber connection with the resonant cavity, and the actuator is in electrical connection with the resonant cavity. According to the portable pump laser, different portions of the laser are integrated on the water-cooling plate of the water-cooling system, thereby the laser is convenient to carry, can be directly used without being assembled by professional persons, and is good in heat dissipation effect.
Description
Technical field
The present invention relates to laser, relate in particular to a kind of portable pumping laser.
Background technology
Along with the Chinese manufacturing development, laser begins to be widely used in manufacture field.Traditional laser comprises lamp pump YAG (yttrium-aluminium-garnet, chemical formula are Y3Al5O12) laser, diode side pump laser, diode end-pumped laser, fiber laser etc.Wherein, characteristics such as the diode end-face pump laser has good beam quality, peak power is high, hot spot is little, pulse frequency height are suitable for the high-speed fast manufacture field of precision, like mobile phone key mark, solar energy scribing etc.
The conventional diode end-pumped laser comprises four parts of split design; Be respectively the Laser Power Devices that are used to export pump light; Be used to produce and export the resonant cavity of laser; The isoparametric driver of frequency, pulse that is used for the laser of modulating resonance chamber output, and the cooling system that is used for led lighting module resonant cavity is carried out the temperature control protection.Wherein, Laser Power Devices comprise led lighting module and supporting with it power module, and this power module is used for to the led lighting module for power supply, the pump light of led lighting module output.Because these four part split designs make that the volume of diode end-face pump laser is big, carry and carry inconvenience, it is big to take up room during use; And, because the connection of each parts needs certain technical requirements and technological requirement, must the professional person being assembled by the various piece of split, the client assembles easy damage laser voluntarily.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of portable pumping laser is provided, and is easy to carry, and volume is little, and does not need the professional to assemble.
In order to solve the problems of the technologies described above; The utility model provides a kind of portable pumping laser, comprises cooling system, and said cooling system comprises a cooled plate; Closely be fixed with the led lighting module that is used to produce and export pump spot on the said cooled plate; Be used to produce and export the resonant cavity of laser, be used to modulate the driver of parameter of the laser of said resonant cavity output, and be used to the supply module that said led lighting module and said driver provide stabilized power supply; And said led lighting module, resonant cavity, driver and supply module all with said cooled plate thermal coupling; Said supply module is connected with said driver is electric with said led lighting module, and said led lighting module is connected with said resonant cavity optical fiber, and said driver and said resonant cavity are electrically connected.
Wherein, be provided with the grand passage that is used for the current circulation in the said cold water plate.
Wherein, the optical fiber transmission path between said led lighting module and the said resonant cavity linearly.
Wherein, Said resonant cavity comprises the basic mode vibration submodule that is used to produce basic mode vibration hot spot; The module matched sub-block of the basic mode vibration hot spot coupling that produces with pump spot that is used to make said led lighting module to produce and said basic mode vibration submodule, said led lighting module, pattern matching submodule and the said basic mode submodule that vibrates links to each other through optical fiber successively.
Wherein, Said supply module comprises power supply submodule and APFC submodule; The input of the output of said power supply submodule and said APFC submodule is electrically connected, and the power input of the output of said APFC submodule and said led lighting module and the power input of said driver are electrically connected.
Implement the utility model, have following beneficial effect:
The portable pumping laser of the utility model; Through led lighting module, supply module, driver resonant cavity are integrated on the cooled plate of cooling system, are about to various piece and are integrated on this cooled plate, thereby make the volume of this pump laser reduce; Be easy to carry; And do not need the professional to assemble, the user can directly use this pump laser, simultaneously since various piece all with this cooled plate thermal coupling; Thereby make it possible to good heat radiation, prolonged the useful life of laser.
The portable pumping laser of the utility model; Through in cooled plate, being provided for the grand passage of current circulation; Thereby avoid because the microchannel that is used for the current circulation in the cooled plate is too little, and the situation that causes passage to stop up has guaranteed that the flowing water passage is unimpeded; And then make the laser various piece can be good at heat radiation, further prolonged the useful life of laser.
The portable pumping laser of the utility model; Through the pattern matching submodule is set in resonant cavity; Make pump spot and the vibration of the basic mode in resonant cavity hot spot that the led lighting module produces mate, thereby promoted the beam quality of the laser of this pump laser output.
Description of drawings
In order to be illustrated more clearly in the utility model or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of an embodiment of the portable pumping laser of the utility model;
Fig. 2 is the functional block diagram of resonant cavity of an embodiment of the portable pumping laser of the utility model.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme of the utility model is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The portable pumping laser of the utility model integrates through each module with laser, thereby has reduced overall volume, is easy to carry, and need not assembles, and can directly use.
Referring to Fig. 1, be the structural representation of an embodiment of the portable pumping laser of the utility model.The portable pumping laser of present embodiment comprises cooling system 1; This cooling system 1 comprises cabinet 11 and a cooled plate 12; Being provided with in this cooled plate 12 is used to supply water flows the grand passage of circulation; And closely fixed the resonant cavity 3 that is used to produce and export laser on this cooled plate 12, be used to produce and export the led lighting module 4 of pump spot, be used for the driver 6 of parameter of the laser of modulating resonance chamber 3 output; And be used to the supply module 5 that this led lighting module 4 and driver 6 provide stabilized power supply; And this resonant cavity 3, led lighting module 4, driver 6 and supply module 5 all with these cooled plate 12 thermal couplings, wherein, this supply module 5 comprises power supply submodule and APFC submodule; The output of this power supply submodule is electrically connected with the input of active power factor submodule; The output of active power submodule is electrically connected with the power input of this led lighting module 4 and the power input of driver 6 respectively, and this led lighting module 4 is connected with resonant cavity 3 optical fiber, and this optical fiber transmission path between this led lighting module 4 and the resonant cavity 3 linearly; Referring to Fig. 2, this resonant cavity 3 comprises basic mode vibration submodule 31 and pattern matching submodule 32, and the pattern matching submodule 32 of led lighting module 5, resonant cavity 3 and basic mode vibration submodule 31 link to each other through optical fiber successively; This driver 6 is electrically connected with resonant cavity 3.
The portable pumping laser of present embodiment; Through led lighting module 4, supply module 5, resonant cavity 3 and driver 6 closely being fixed on the cooled plate 12 of cooling system 1; Be about to led lighting module 4, supply module 5, resonant cavity 3 and driver 6 and integrate, make the whole volume of pump laser reduce, be easy to carry; Thereby do not need the professional to assemble, make this laser directly to use; And be integrated on this cooled plate 12 various piece all with these cooled plate 12 thermal couplings, thereby various piece can Homogeneouslly-radiating, has prolonged the useful life of laser.
Cooled plate in traditional pump laser adopts the microchannel, so that Homogeneouslly-radiating, but the fault in water route appears stopping up in microchannel usually easily.Cooled plate in the pump laser of present embodiment adopts the mode of grand passage; Thereby avoided causing stopping up the situation in water route owing to passage is small; And then guaranteed that the water route is unimpeded, and make that the various piece of laser can Homogeneouslly-radiating, further prolonged the useful life of laser.
The pump laser of present embodiment is through being provided with pattern matching submodule 32 in resonant cavity 3; Make the pump spot of these led lighting module 4 outputs and the basic mode vibration hot spot coupling that basic mode vibration subpattern 31 produces reach best, thereby guaranteed the beam quality of the laser of resonant cavity 3 outputs.
Below in conjunction with operation principle the pump laser of present embodiment is carried out detailed explanation.
Referring to Fig. 1, supply module 5, led lighting module 4, driver 6, resonant cavity 3 all are fixed on the cooled plate 12, and are placed in the cabinet 11.Wherein, supply module 5 is driver 6 and 4 power supplies of led lighting module, these led lighting module 4 outgoing 808nm wavelength pump lights, and through Optical Fiber Transmission pump cavity 3, resonant cavity 3 outgoing 1064nm wavelength lasers; In this process; The basic mode vibration hot spot that pattern matching submodule 32 in the resonant cavity 3 makes this pump spot and basic mode vibration submodule 31 produce is complementary; Thereby obtain the 1064nm wavelength laser; And, export resonant cavity 3 to through rf signal line by driver 6 output radiofrequency signals, with parameters such as the frequency of modulating the 1064nm wavelength laser that these resonant cavity 3 outgoing get, pulsewidths; Introduce cold water in the oral siphon 21 of cooled plate 12, and the grand passage in this cooled plate 12 of flowing through, thereby the heat that each module produces is taken away, reaching the purpose of heat radiation, and flow out by the outlet pipe 22 of cooled plate 12.Because the pump spot that led lighting module 4 produces is through the pattern matching submodule 32 of resonant cavity 3, itself and basic mode vibration hot spot coupling reach best, thereby have promoted the beam quality of the laser of this pump laser output; Simultaneously owing to be provided with the APFC submodule, its power factor can reach 0.98, to led lighting module 4 and driver 6 stable voltage is provided, thus the high reliability when having guaranteed laser works.
Above disclosedly be merely the utility model preferred embodiment; Certainly can not limit the interest field of the utility model with this; One of ordinary skill in the art will appreciate that all or part of flow process that realizes the foregoing description; And, still belong to the scope that the utility model is contained according to the equivalent variations that the utility model claim is done.
Claims (5)
1. portable pumping laser; It is characterized in that, comprise cooling system, said cooling system comprises a cooled plate; Closely be fixed with the led lighting module that is used to produce and export pump spot on the said cooled plate; Be used to produce and export the resonant cavity of laser, be used to modulate the driver of parameter of the laser of said resonant cavity output, and be used to the supply module that said led lighting module and said driver provide stabilized power supply; And said led lighting module, resonant cavity, driver and supply module all with said cooled plate thermal coupling; Said supply module is connected with said driver is electric with said led lighting module, and said led lighting module is connected with said resonant cavity optical fiber, and said driver and said resonant cavity are electrically connected.
2. pump laser as claimed in claim 1 is characterized in that, is provided with the grand passage that is used for the current circulation in the said cold water plate.
3. pump laser as claimed in claim 2 is characterized in that, the optical fiber transmission path between said led lighting module and the said resonant cavity linearly.
4. like any described pump laser in the claim 1 to 3; It is characterized in that; Said resonant cavity comprises the basic mode vibration submodule that is used to produce basic mode vibration hot spot; The pattern matching submodule of the basic mode vibration hot spot coupling that produces with pump spot that is used to make said led lighting module to produce and said basic mode vibration submodule, said led lighting module, pattern matching submodule and the said basic mode submodule that vibrates links to each other through optical fiber successively.
5. like any described pump laser in the claim 1 to 3; It is characterized in that; Said supply module comprises power supply submodule and APFC submodule; The input of the output of said power supply submodule and said active power factor submodule is electrically connected, and the output of said active power submodule is electrically connected with the power input of said led lighting module and the power input of said driver respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204375130U CN202333428U (en) | 2011-11-08 | 2011-11-08 | Portable pump laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204375130U CN202333428U (en) | 2011-11-08 | 2011-11-08 | Portable pump laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333428U true CN202333428U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204375130U Expired - Lifetime CN202333428U (en) | 2011-11-08 | 2011-11-08 | Portable pump laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123921A (en) * | 2017-06-23 | 2017-09-01 | 南京理工大学 | A kind of high-power fiber raster resonator efficiency test platform |
| CN109425467A (en) * | 2017-09-05 | 2019-03-05 | 发那科株式会社 | The water leakage detecting system of laser aid |
-
2011
- 2011-11-08 CN CN2011204375130U patent/CN202333428U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123921A (en) * | 2017-06-23 | 2017-09-01 | 南京理工大学 | A kind of high-power fiber raster resonator efficiency test platform |
| CN109425467A (en) * | 2017-09-05 | 2019-03-05 | 发那科株式会社 | The water leakage detecting system of laser aid |
| US10670487B2 (en) | 2017-09-05 | 2020-06-02 | Fanuc Corporation | Water leakage detection system for laser device |
| CN109425467B (en) * | 2017-09-05 | 2020-09-15 | 发那科株式会社 | Water leakage detection system of laser device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable pump laser Effective date of registration: 20131125 Granted publication date: 20120711 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Intelume Laser Systems Co., Ltd. Registration number: 2013990000895 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150128 Granted publication date: 20120711 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Intelume Laser Systems Co., Ltd. Registration number: 2013990000895 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable pump laser Effective date of registration: 20150129 Granted publication date: 20120711 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Intelume Laser Systems Co., Ltd. Registration number: 2015990000080 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160729 Granted publication date: 20120711 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Intelume Laser Systems Co., Ltd. Registration number: 2015990000080 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, Guangdong, Nanshan District high tech two productivity building B unit two, west side of the C unit two, six, and Shenzhen Patentee after: Laser Valley Technology (Shenzhen) Limited by Share Ltd Address before: 518000 C building, 5 productivity building, two middle road, hi tech Zone, Nanshan District science and Technology Park, Guangdong, Shenzhen, 6 Patentee before: Intelume Laser Systems Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |