CN101788714A - Laser power synthesizer and high-power laser adopting the same - Google Patents
Laser power synthesizer and high-power laser adopting the same Download PDFInfo
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- CN101788714A CN101788714A CN201010108106A CN201010108106A CN101788714A CN 101788714 A CN101788714 A CN 101788714A CN 201010108106 A CN201010108106 A CN 201010108106A CN 201010108106 A CN201010108106 A CN 201010108106A CN 101788714 A CN101788714 A CN 101788714A
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Abstract
The invention provides a laser power synthesizer which comprises a pyramid or a frustum of a pyramid, wherein laser reflective mirrors are arranged on the side surface of a pyramid or the frustum of a pyramid. The invention also provides a high-power laser which comprises the laser power synthesizer and low-power laser tubes, wherein the low-power laser tubes are annularly arranged around the laser power synthesizer; the laser power synthesizer comprises the pyramid or the frustum of a pyramid; the laser reflective mirrors are arranged on the side surface of the pyramid or the frustum of a pyramid; and the low-power laser tubes correspond to the laser reflective mirrors. Lasers emitted by the low-power laser tubes form a plurality of parallel beams after being reflected by each laser reflective mirror. The invention can improve the laser power and has reasonable structure, simple operation and low cost.
Description
Technical field
The present invention relates to laser field, be specifically related to a kind of laser power compositor of the synthetic high power laser light of multi beam low-power laser and adopt the superpower laser of this compositor.
Background technology
The production Technology of the middle low power laser instrument that present employing continuous-current excitation mode encourages is comparatively ripe, and its production cost is also lower, and the superpower laser production technology is still immature, and cost is high, general dependence on import.Notification number is that CN2190358's " truss-like quartzy folding gas laser ", notification number is that " middle power carbon dioxide laser ", the notification number of CN1545173 is CN101075724 " quartz-bound carbon dioxide laser ", in these patents, all adopted and prolonged discharge length to obtain the way of higher-wattage, these methods can improve power, but the production difficulty is bigger, be difficult for large-scale popularization, will further improve power and be difficult for realizing, and optical quality is wayward.Another method is to adopt axle piece stream mode, but its production cost is higher, and customer using cost is also high, is unfavorable for the large tracts of land popularization.Another method is the external radio-frequency (RF) excited mode that adopts, and at present domestic still do not possess production technology and condition, and price is extremely expensive.
Summary of the invention
The superpower laser that technical matters to be solved by this invention is to provide a kind of laser power compositor and adopts this compositor can improve the power of laser instrument, and rational in infrastructure, simple to operate, cost is low.
For solving above-mentioned existing technical matters, the present invention adopts following scheme: a kind of laser power compositor, comprise pyramid or terrace with edge, and the side of described pyramid or terrace with edge is provided with the laser-bounce minute surface.Each laser-bounce minute surface reflects one low-power laser by incident direction and the incidence point of adjusting every Shu Jiguang, makes and all penetrates with same direction after the reflection of every bundle low-power laser, is combined into the high-power laser beam of a branch of large spot.
As preferably, the side of described pyramid is a triangle, and described laser mirror face correspondence is located on the side of pyramid.
As preferably, the central authorities of described terrace with edge are provided with through hole, and the side of described terrace with edge is trapezoidal, and described laser mirror face correspondence is located on the side of terrace with edge.The a branch of low-power laser of incident in the through hole, it is more even to make that hot spot distributes.
As preferably, described laser-bounce minute surface and pyramid or terrace with edge are structure as a whole.Described laser-bounce minute surface is formed by the side polishing of pyramid or terrace with edge, and is effective.
As preferably, described laser-bounce minute surface and pyramid or terrace with edge are for dividing a body structure, and described laser mirror face correspondence sticks on the side of pyramid or terrace with edge.Easily manufactured.
A kind of superpower laser, comprise that laser power compositor, ring are located at the low-power laser pipe around the laser power compositor, described laser power compositor comprises pyramid or terrace with edge, described pyramid or terrace with edge side are provided with the laser-bounce minute surface, described low-power laser pipe is corresponding with the laser mirror face, and low-power laser pipe emitted laser forms many parallel beams after each laser-bounce minute surface reflection.
As preferably, the side of described pyramid is a triangle, and described laser mirror face correspondence is located on the side of pyramid.
As preferably, the centre of described terrace with edge is provided with through hole, and the side of described terrace with edge is trapezoidal, and described laser mirror face correspondence is located on the side of terrace with edge.
As preferably, described laser-bounce minute surface and pyramid or terrace with edge are structure as a whole.
As preferably, described laser-bounce minute surface and pyramid or terrace with edge are for dividing a body structure, and described laser mirror face correspondence sticks on the side of pyramid or terrace with edge.
Beneficial effect:
The present invention adopts technique scheme that a kind of laser power compositor is provided and adopts the superpower laser of this compositor, can improve the power of laser instrument, and rational in infrastructure, simple to operate, cost is low.
Description of drawings
Fig. 1 is the structural representation of laser power compositor embodiment one;
The hot spot figure of Fig. 2 for adopting embodiment one back multiple laser to form;
Fig. 3 is the structural representation of laser power compositor embodiment two;
The hot spot figure of Fig. 4 for adopting embodiment two back multiple lasers to form;
Fig. 5 is the structural representation of the superpower laser of employing laser power compositor.
Embodiment
Embodiment one:
As shown in Figure 1, a kind of laser power compositor comprises pyramid 1, and the side of described pyramid 1 is provided with laser-bounce minute surface 3.The side of described pyramid 1 is a triangle, and described laser-bounce minute surface 3 correspondences are located on the side of pyramid 1.Described laser-bounce minute surface 3 is structure as a whole with pyramid 1.Described laser-bounce minute surface 3 is formed by the side polishing of pyramid 1, and is effective, but difficulty of processing is bigger.Utilize the laser-bounce principle to make the multi beam low-power laser after 3 reflections of laser-bounce minute surface, penetrate to the mode of a direction, thereby generate a high-power laser beam as shown in Figure 2 than large spot with parallel beam.
Embodiment two:
As shown in Figure 3, a kind of laser power compositor comprises terrace with edge 2, and the side of described terrace with edge 2 is provided with laser-bounce minute surface 3.The centre of described terrace with edge 2 is provided with through hole 4, and the side of described terrace with edge 2 is trapezoidal, and described laser-bounce minute surface 3 is the branch body structure with terrace with edge 2, and described laser-bounce minute surface 3 correspondences stick on the side of terrace with edge 2.Easily manufactured.The shape of laser-bounce minute surface 3 is consistent with the shape of the side of terrace with edge 2, can also plate reflectance coating to increase reflectivity, better effects if on laser-bounce minute surface 3.For embodiment one, middle through hole 4 can lead to beam of laser again, and it is more even to make that hot spot distributes, thereby generates a high-power laser beam than large spot as shown in Figure 4.
As shown in Figure 5, a kind of superpower laser, comprise that laser power compositor, ring are located at the low-power laser pipe 5 around the laser power compositor, described laser power compositor comprises pyramid 1, the side of described pyramid 1 is provided with laser-bounce minute surface 3, described low-power laser pipe 5 is corresponding with laser-bounce minute surface 3, and low-power laser pipe 5 emitted laser form many parallel beams after each laser-bounce minute surface 3 reflection.The side of described pyramid 1 is a triangle, and described laser-bounce minute surface 3 correspondences are located on the side of pyramid 1.Described laser-bounce minute surface 3 is structure as a whole with pyramid 1.Described laser-bounce minute surface 3 is formed by the side polishing of pyramid 1.Low-power laser pipe 5 provides laser incident, can regulate incident direction and the incidence point of every Shu Jiguang by low-power laser pipe 5 according to the side angle, utilize the laser-bounce principle to make the multi beam low-power laser after 3 reflections of laser-bounce minute surface, penetrate to the mode of a direction with parallel beam.Because the low-power laser cost is extremely cheap, by the synthetic high power laser of laser power compositor, cost be equal-wattage alternate manner laser instrument 1/5th to 1/10th, and operation is extremely simple, easy to maintenance, be that great application value is arranged therefore.Thoroughly change the situation of high power laser light dependence on import, be widely used in laser such as cutting, welding, thermal treatment, cladding through synthetic laser and make the field.
In like manner, described laser power compositor can also comprise terrace with edge 2, and the side of described terrace with edge 2 is provided with laser-bounce minute surface 3.The centre of described terrace with edge 2 is provided with through hole 4, and the side of described terrace with edge 2 is trapezoidal, and described laser-bounce minute surface 3 correspondences stick on the side of terrace with edge 2.The shape of laser-bounce minute surface 3 is consistent with the shape of the side of terrace with edge 2.
Claims (10)
1. laser power compositor, it is characterized in that: comprise pyramid (1) or terrace with edge (2), the side of described pyramid (1) or terrace with edge (2) is provided with laser-bounce minute surface (3).
2. a kind of laser power compositor according to claim 1 is characterized in that: the side of described pyramid (1) is a triangle, and described laser-bounce minute surface (3) correspondence is located on the side of pyramid (1).
3. a kind of laser power compositor according to claim 1 is characterized in that: the central authorities of described terrace with edge (2) are provided with through hole (4), and the side of described terrace with edge (2) is trapezoidal, and described laser-bounce minute surface (3) correspondence is located on the side of terrace with edge (2).
4. a kind of laser power compositor according to claim 1 is characterized in that: described laser-bounce minute surface (3) is structure as a whole with pyramid (1) or terrace with edge (2).
5. a kind of laser power compositor according to claim 1 is characterized in that: described laser-bounce minute surface (3) is the branch body structure with pyramid (1) or terrace with edge (2), and described laser-bounce minute surface (3) correspondence sticks on the side of pyramid (1) or terrace with edge (2).
6. superpower laser, it is characterized in that: comprise that laser power compositor, ring are located at the some low-power laser pipes (5) around the laser power compositor, described laser power compositor comprises pyramid (1) or terrace with edge (2), the side of described pyramid (1) or terrace with edge (2) is provided with laser-bounce minute surface (3), described low-power laser pipe (5) is corresponding with laser-bounce minute surface (3), and all low-power laser pipe (5) emitted laser form many parallel beams after corresponding laser-bounce minute surface (3) reflection.
7. a kind of laser power compositor according to claim 6 is characterized in that: the side of described pyramid (1) is a triangle, and described laser-bounce minute surface (3) correspondence is located on the side of pyramid (1).
8. a kind of laser power compositor according to claim 6 is characterized in that: the centre of described terrace with edge (2) is provided with through hole (4), and the side of described terrace with edge (2) is trapezoidal, and described laser-bounce minute surface (3) correspondence is located on the side of terrace with edge (2).
9. a kind of laser power compositor according to claim 6 is characterized in that: described laser-bounce minute surface (3) is structure as a whole with pyramid (1) or terrace with edge (2).
10. a kind of laser power compositor according to claim 6, it is characterized in that: described laser-bounce minute surface (3) is the branch body structure with pyramid (1) or terrace with edge (2), and described laser-bounce minute surface (3) correspondence sticks on the side of pyramid (1) or terrace with edge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010108106A CN101788714A (en) | 2010-02-05 | 2010-02-05 | Laser power synthesizer and high-power laser adopting the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010108106A CN101788714A (en) | 2010-02-05 | 2010-02-05 | Laser power synthesizer and high-power laser adopting the same |
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| CN101788714A true CN101788714A (en) | 2010-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010108106A Pending CN101788714A (en) | 2010-02-05 | 2010-02-05 | Laser power synthesizer and high-power laser adopting the same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293694A (en) * | 2013-04-22 | 2013-09-11 | 中国科学院半导体研究所 | Multiple semiconductor laser beam combining system |
| CN109560455A (en) * | 2017-09-26 | 2019-04-02 | 青岛海信激光显示股份有限公司 | A kind of laser array |
| CN111701145A (en) * | 2020-06-23 | 2020-09-25 | 山西医科大学 | Photodynamic therapy device for oncology department |
| CN115509002A (en) * | 2022-11-24 | 2022-12-23 | 苏州镭陌科技有限公司 | Adaptive optical monitoring device and method for array light beam |
-
2010
- 2010-02-05 CN CN201010108106A patent/CN101788714A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293694A (en) * | 2013-04-22 | 2013-09-11 | 中国科学院半导体研究所 | Multiple semiconductor laser beam combining system |
| CN109560455A (en) * | 2017-09-26 | 2019-04-02 | 青岛海信激光显示股份有限公司 | A kind of laser array |
| CN111701145A (en) * | 2020-06-23 | 2020-09-25 | 山西医科大学 | Photodynamic therapy device for oncology department |
| CN115509002A (en) * | 2022-11-24 | 2022-12-23 | 苏州镭陌科技有限公司 | Adaptive optical monitoring device and method for array light beam |
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Open date: 20100728 |