WO2018049599A1 - 一种小型激光器系统 - Google Patents

一种小型激光器系统 Download PDF

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Publication number
WO2018049599A1
WO2018049599A1 PCT/CN2016/099030 CN2016099030W WO2018049599A1 WO 2018049599 A1 WO2018049599 A1 WO 2018049599A1 CN 2016099030 W CN2016099030 W CN 2016099030W WO 2018049599 A1 WO2018049599 A1 WO 2018049599A1
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Prior art keywords
laser
laser system
heat sink
base
compact
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PCT/CN2016/099030
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English (en)
French (fr)
Inventor
杨海朋
陈雪妮
杨春
周润达
房鑫
戈早川
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Shenzhen University
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Shenzhen University
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    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details

Definitions

  • the invention belongs to the technical field of lasers, and in particular to a small laser system.
  • Fluorescence spectrophotometers Fluorescence spectrophotometers, UV-visible spectrophotometers and other equipment are used on a large number of instruments due to their low cost and wide application.
  • Nano-upconverting luminescent materials are a new class of materials that can be widely used in biomarkers, biomonitoring, tumor research, drug therapy, medical imaging, and solar cells.
  • fluorescence spectrophotometry is usually used.
  • An instrument loaded with equipment such as an ultraviolet-visible spectrophotometer.
  • most of the light sources of these instruments only contain ultraviolet and visible light bands, there is no infrared light source and they cannot be used directly.
  • the technical problem to be solved by the present invention is to provide a portable small laser system Used as an additional light source for existing optical instruments, it is designed to maintain the accuracy of measurement results in experiments and tests in the field of lasers, while making the lasers more convenient to use and meet the needs of relevant testing and scientific research.
  • a compact laser system comprising a base and a laser disposed on the base, the compact laser system further comprising an optical slide for adjusting a position of the laser, the optical slide being placed in the laser and the Between the bases, the optical slide is fixedly coupled to the laser.
  • the small laser system further includes a heat dissipating device for dissipating heat from the laser, the heat dissipating device is disposed between the laser and the optical sliding table, and the laser is fixedly embedded in the heat dissipating device on.
  • the small laser system further includes a bolt for fixedly connecting the optical sliding table and the heat dissipating device, and the optical sliding table and the heat dissipating device each have a screw hole, and the bolt is placed at the The optical slide is in a screw hole on the heat sink.
  • the heat sink is a copper block or an iron block.
  • the small laser system further includes a bolt for fixing the laser on the heat sink, the heat sink and the laser each have a screw hole, and the bolt is placed on the heat sink With the screw holes on the laser.
  • the compact laser system further includes measuring means for measuring the position of the optical slide, the measuring device being fixed to the optical slide.
  • the measuring device has a tapped hole provided in a horizontal direction and a plurality of pitches.
  • the compact laser system further includes a fixture for securing the base.
  • the fixing device is a magnetic block, and the magnetic block is embedded in the bottom of the base.
  • the fixing device is a bolt
  • the base has a screw hole
  • the bolt is placed in the screw hole.
  • the portable small laser system provided by the invention can be used as a light source of an optical instrument such as an existing fluorometer or an ultraviolet-visible spectrophotometer, and only needs to put the instrument of the invention into the sample pool space of the existing optical instrument, according to The experiment needs to adjust the laser to the appropriate position from the sample cell by moving up and down the optical slide, or moving left and right, or moving up and down, left and right, and the position accuracy can reach the order of 10 micrometers, thus precisely adjusting the laser light source and the detection pool. The distance between them.
  • the portable small laser system provided by the invention expands the application range of the existing instrument, and can perform high-precision experiments with simple operation, which is convenient and quick.
  • FIG. 1 is a schematic structural diagram of a small laser system according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural view of a heat dissipation device according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a measuring apparatus according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural view of a base provided by an embodiment of the present invention.
  • FIG. 5 is a schematic structural view of a base provided by an embodiment of the present invention.
  • a small laser system 100 includes a base 5 and a laser 2 disposed on the base 5 .
  • the compact laser system 100 further includes an optical slide 4 for adjusting the position of the laser 2 .
  • the slide table 4 is placed between the laser 2 and the base 5, and the optical slide 4 is fixedly coupled to the laser 2.
  • the optical slide table 4 can be moved in the x-y plane direction, can also be moved in the z direction, and can also be moved in the x-y-z three-dimensional direction (the optical slide table 4 is commercially available, such as a manual slide table).
  • the small laser system 100 can be placed in the sample cell of the spectrophotometer.
  • the compact laser system 100 provided in this embodiment includes an optical slide, and the laser is placed on the optical slide 4.
  • the laser 2 can be adjusted to a suitable position from the sample cell by the up-and-down movement, the left-right movement or the up-and-down movement of the optical slide 4, and the position accuracy can be up to 10 micrometers, thereby precisely adjusting the laser light source and Detect the distance between the pools. And it's easy and quick to experiment with a simple operation.
  • the compact laser system 100 further includes a bolt (not shown) for fixedly connecting the optical slide 4 to the laser 2, and both the optical slide 4 and the laser 2 have screw holes (not shown), Bolts are placed in the screw holes of the optical slide 4 and the laser 2.
  • the compact laser system 100 further includes a heat sink 1 for dissipating heat from the laser 2, the heat sink 1 being placed between the laser 2 and the optical slide 4, the laser 2 being fixedly mounted on the heat sink 1.
  • the laser 2 has a heating effect as the experiment progresses, which affects the power of the laser.
  • the heat sink 1 can dissipate heat from the laser 2, so that the power of the laser can reach up to 2 W/cm 2 , which meets the needs of most testing and scientific research.
  • the small laser system 100 further includes a bolt (not shown) for fixing the laser 2 to the heat sink 1 , and the heat sink 1 and the laser 2 both have screw holes, and the bolt is placed on the heat sink 1 and the laser 2 in the screw hole.
  • the heat sink 1 has a screw hole 8 therein, and the bolt is placed in the screw hole 8 and the screw hole of the laser 2, so that the laser 2 is fixedly mounted on the position 9 of the heat sink 1.
  • the heat dissipating device 1 may be a copper block, an iron block or other metal having better thermal conductivity.
  • the copper or iron block has a length of 4.0 to 6.0 cm, a width of 3.0 to 5.0 cm, and a height of 1.5 to 3.0 cm.
  • the compact laser system 100 further comprises a measuring device 3 for measuring the position of the optical slide 4, which is fixed to the optical slide 4.
  • the measuring device 3 can be used to assist in determining the distance between the laser 2 and the detection cell, and is more convenient.
  • the measuring device 3 has a scale line and a plurality of screw holes 10 in the horizontal direction. Specifically, the measuring device 3 has a length of 4.0 to 8.0 cm, a height of 0.2 to 1.0 cm, and a width of 0.2 to 1.0 cm.
  • the measuring device 3 can be fixed to the optical slide table 4 by bolts passing through the screw holes 10, and the portion of the measuring device 3 protruding from the optical slide table 4 can be adjusted by selecting different screw holes in the horizontal direction of the long rod.
  • the length is such that the distance between the optical slide 4 and the sample cell is kept constant, thereby functioning to fix the position of the optical slide 4, and it is also convenient to perform multiple measurements in the same experiment.
  • the compact laser system 100 also includes a fixture for securing the base 5.
  • the base 5 is made of plastic or metal; the length is 4.0-6.0 cm, the width is 3.0-5.0 cm, and the thickness is 0.2-1.0 cm.
  • the fixing device may be a magnetic block 6.
  • the magnetic block 6 is mounted in the bottom position 11 of the base 5.
  • the base 5 is fixed to the metal base plate by adsorption of the magnet 6.
  • the fixing device may also be a bolt (not shown).
  • the base 5 has a screw hole 12 therein, and the bolt is placed in the screw hole 12.
  • the base 5 can be fixed to the self-made bottom plate by the bolts.
  • the small laser system 100 provided by the invention can adjust the height of the whole device in the range of 3.0-10.0 cm to adapt to the spatial size of the sample cell; and the length and width thereof are not more than 6.0 cm, which is small and convenient, and has high precision. degree.
  • put the power box and the laser into the sample cell and connect them through the plug adjust the position of the laser through the optical slide, turn on the power switch, and measure.
  • the small laser system 100 is placed in the sample cell of the spectrophotometer, and the base 5 is adsorbed on the bottom plate of the sample cell by the magnetic fast 6 to fix the small laser system 100;

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

一种小型激光器系统，包括底座（5）及置于底座（5）上的激光器（2），小型激光器系统还包括用于调节激光器（2）位置的光学滑台（4），光学滑台（4）置于激光器（2）与底座（5）之间，光学滑台（4）与激光器（2）固定连接。可以根据实验需要，通过光学滑台（4）的左右移动或上下左右移动，把激光器（2）调节到距离样品池合适的位置，从而精确调整激光器（2）的光源和检测池之间的距离。只需简单的操作即可进行实验，方便快捷。

Description

一种小型激光器系统 技术领域
本发明属于激光器技术领域，尤其涉及一种小型激光器系统。
背景技术
荧光分光光度计、紫外可见分光光度计等设备因价格低廉、应用广泛而被装载在大量仪器上使用。纳米上转换发光材料是一类可广泛应用于生物标识、生物监测、肿瘤研究、药物治疗、医学成像以及太阳能电池等领域的新材料，对于其光学性质的测量，通常就是使用上述由荧光分光光度计、紫外可见分光光度计等设备装载而成的仪器。然而，由于这些仪器的光源大多数只包含紫外和可见光波段，没有红外光源，无法直接使用。如果要进行该类新材料的研究，通常需要专业人员对仪器进行改造，引入专门的激光光源，整个过程较为繁琐，且改造后的仪器挪动困难，使用起来也极为不便；这在一定程度上限制了该类材料的研究及其广泛应用。
因此，现有技术有待改进。
 技术问题
本发明所要解决的技术问题在于提供 一种便携式小型激光器系统 ，以作为现有光学仪器的额外光源使用，旨在进行激光器领域相关实验和测试时，保持测量结果的精确度，同时使激光器使用起来更加方便，满足相关测试和科学研究的需要。
技术解决方案
本发明是这样实现的， 一种小型激光器系统，包括底座及置于所述底座上的激光器，所述小型激光器系统还包括用于调节所述激光器位置的光学滑台，所述光学滑台置于所述激光器与所述底座之间，所述光学滑台与所述激光器固定连接。
进一步地，所述小型激光器系统还包括用于对所述激光器进行散热的散热装置，所述散热装置置于所述激光器与所述光学滑台之间，所述激光器固定镶嵌在所述散热装置上。
进一步地，所述小型激光器系统还包括用于将所述光学滑台与所述散热装置固定连接的螺栓，所述光学滑台与所述散热装置上均具有螺孔，所述螺栓置于所述光学滑台与所述散热装置上的螺孔中。
进一步地，所述散热装置为铜块或铁块。
进一步地，所述小型激光器系统还包括用于将所述激光器固定镶嵌在所述散热装置上的螺栓，所述散热装置与所述激光器上均具有螺孔，所述螺栓置于所述散热装置与所述激光器上的螺孔中。
进一步地，所述小型激光器系统还包括用于测量所述光学滑台位置的测量装置，所述测量装置固定在所述光学滑台上。
进一步地，所述测量装置沿水平方向上具有刻度线和若干间距设置的螺孔。
进一步地，所述小型激光器系统还包括用于固定所述底座的固定装置。
进一步地，所述固定装置为磁块，所述磁块镶嵌在所述底座的底部。
进一步地，所述固定装置为螺栓，所述底座上具有螺孔，所述螺栓置于所述螺孔中。
 有益效果
本发明与现有技术相比，有益效果在于： 本发明提供的便携式小型激光器系统，可以作为现有荧光仪、紫外可见分光光度计等光学仪器的光源使用，使用时仅需把本发明的仪器放入现有光学仪器的样品池空间内，根据实验需要，通过光学滑台的上下移动，或左右移动，或上下左右移动，把激光器调节到距离样品池合适的位置，位置精确度可达到10微米量级，从而精确调整激光器的光源和检测池之间的距离。本发明提供的便携式小型激光器系统为现有仪器拓展了应用范围，而且只需简单地操作即可进行高精度的实验，方便快捷。
附图说明
图1是本发明实施例提供的小型激光器系统的结构示意图；
图2是本发明 实施例提供的散热装置的结构示意图；
图3是本发明 实施例提供的测量装置的结构示意图；
图4是 本发明 实施例提供的底座的结构示意图；
图5是 本发明 实施例提供的底座的结构示意图。
 本发明的实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
参见图1，为本发明实施例提供的一种小型激光器系统100，包括底座5及置于底座5上的激光器2，小型激光器系统100还包括用于调节激光器2位置的光学滑台4，光学滑台4置于激光器2与底座5之间，光学滑台4与激光器2固定连接。
光学滑台4可在x-y平面方向移动，也可在z方向上移动，还可以在x-y-z三维方向移动（光学滑台4从市场上即可购得，如手动式滑台）。进行相关实验时，将小型激光器系统100置于分光光度计的样品池中即可。
本实施例提供的小型激光器系统100，包括光学滑台，且激光器置于光学滑台4上。可以根据实验需要，通过光学滑台4的上下移动、左右移动或上下左右移动，把激光器2调节到距离样品池合适的位置，位置精确度可达到10微米量级，从而精确调整激光器的光源和检测池之间的距离。而且只需简单地操作即可进行实验，方便快捷。
小型激光器系统100还包括用于将光学滑台4与激光器2固定连接的螺栓（图中未示出），光学滑台4与激光器2上均具有螺孔（图中未示出），所述螺栓置于光学滑台4与激光器2上的螺孔中。
小型激光器系统100还包括用于对激光器2进行散热的散热装置1，散热装置1置于激光器2与光学滑台4之间，激光器2固定镶嵌在散热装置1上。
在进行实验时，伴随着实验的进行，激光器2会有发热效应，这影响了激光器的功率。散热装置1可对激光器2起到散热作用，从而可使激光器的功率最高达到 2 W/cm2 ，满足绝大多数测试和科学研究的需要。
小型激光器系统100还包括用于将激光器2固定镶嵌在散热装置1上的螺栓（图中未示出），散热装置1与激光器2上均具有螺孔，所述螺栓置于散热装置1与激光器2上的螺孔中。具体可参见图2，散热装置1上具有螺孔8，将所述螺栓置于螺孔8和激光器2的螺孔中，从而将激光器2固定镶嵌在散热装置1的位置9上。
具体地，散热装置1可以为铜块、铁块或其它导热性能较好的金属。所述铜块或铁块的长度为4.0-6.0cm，宽度为3.0-5.0cm，高度为1.5-3.0cm。
小型激光器系统100还包括用于测量光学滑台4位置的测量装置3，测量装置3固定在光学滑台4上。测量装置3可用以辅助确定激光器2与检测池之间的距离，且较为方便。
具体参见图3，测量装置3沿水平方向上具有刻度线和多个螺孔10。具体地，测量装置3的的长度为4.0-8.0cm，高度为0.2-1.0cm，宽度为0.2-1.0cm。
通过螺栓穿过螺孔10即可将测量装置3固定在光学滑台4上，且通过选择所述长杆水平方向上的不同螺孔，可调节测量装置3凸出于光学滑台4的部分的长度，使光学滑台4与样品池之间的距离保持恒定，从而起到固定光学滑台4的位置的作用，同时也方便在同一个实验中进行多次测量。
小型激光器系统100还包括用于固定底座5的固定装置。底座5的材质为塑料或金属材质；长度为4.0-6.0cm，宽度为3.0-5.0cm，厚度为0.2-1.0cm。
具体地，所述固定装置可以为磁块6。具体参见图4，磁块6镶嵌在底座5的底部位置11上。当样品池的底部为金属底板且底座5的材质为金属时，底座5通过磁铁6的吸附固定在所述金属底板上。
所述固定装置也可以为螺栓（图中未示出），具体参见图5，底座5上具有螺孔12，所述螺栓置于螺孔12中。当样品池的底板为自制底板时，可通过所述螺栓将底座5固定在所述自制底板上。
本发明提供的小型激光器系统100，整个装置高度可在3.0-10.0cm范围内调节，以适应样品池的空间尺寸；且其长度和宽度均不超过6.0cm，小巧方便，又具有较高的精确度。进行测量时，把电源盒和激光器分别放入样品池内，并通过插头连接起来；通过光学滑台调整好激光器的位置，打开电源开关，即可进行测量。
采用本实施例提供的小型激光器系统100进行实验的步骤如下：
将小型激光器系统100置于分光光度计的样品池中，通过磁快6将底座5吸附在样品池的底板上，从而固定小型激光器系统100；
通过上下左右移动光学滑台5，将激光器2调节到适宜位置；
将测量装置3凸出于光学滑台5的一端接触到样品池，然后选择合适螺孔10将测量装置3固定，且可测定光学滑台与样品池之间的距离；
将激光器2接通电源，进行实验，并记录实验数据；
重复上述实验，只需将测量装置3凸出于光学滑台5的一端接触到样品池即可。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种小型激光器系统，包括底座及置于所述底座上的激光器，其特征在于，所述小型激光器系统还包括用于调节所述激光器位置的光学滑台，所述光学滑台置于所述激光器与所述底座之间，所述光学滑台与所述激光器固定连接。
  2. 如权利要求1所述的小型激光器系统，其特征在于，所述小型激光器系统还包括用于对所述激光器进行散热的散热装置，所述散热装置置于所述激光器与所述光学滑台之间，所述激光器固定镶嵌在所述散热装置上。
  3. 如权利要求2所述的小型激光器系统，其特征在于，所述小型激光器系统还包括用于将所述光学滑台与所述散热装置固定连接的螺栓，所述光学滑台与所述散热装置上均具有螺孔，所述螺栓置于所述光学滑台与所述散热装置上的螺孔中。
  4. 如权利要求2或3所述的小型激光器系统，其特征在于，所述散热装置为铜块或铁块。
  5. 如权利要求2或3所述的小型激光器系统，其特征在于，所述小型激光器系统还包括用于将所述激光器固定镶嵌在所述散热装置上的螺栓，所述散热装置与所述激光器上均具有螺孔，所述螺栓置于所述散热装置与所述激光器上的螺孔中。
  6. 如权利要求1所述的小型激光器系统，其特征在于，所述小型激光器系统还包括用于测量所述光学滑台位置的测量装置，所述测量装置固定在所述光学滑台上。
  7. 如权利要求6所述的小型激光器系统，其特征在于，所述测量装置沿水平方向上具有刻度线和若干间距设置的螺孔。
  8. 如权利要求1、2、3、6或7中任意一项所述的小型激光器系统，其特征在于，所述小型激光器系统还包括用于固定所述底座的固定装置。
  9. 如权利要求8所述的小型激光器系统，其特征在于，所述固定装置为磁块，所述磁块镶嵌在所述底座的底部。
  10. 如权利要求8所述的小型激光器系统，其特征在于，所述固定装置为螺栓，所述底座上具有螺孔，所述螺栓置于所述螺孔中。
PCT/CN2016/099030 2016-09-14 2016-09-14 一种小型激光器系统 Ceased WO2018049599A1 (zh)

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Citations (4)

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Publication number Priority date Publication date Assignee Title
CN202513437U (zh) * 2011-12-20 2012-10-31 中国人民解放军装甲兵工程学院 精密激光发射装置
CN103176279A (zh) * 2011-12-22 2013-06-26 维林光电(苏州)有限公司 同光路准直器及其准直方法
CN203965131U (zh) * 2014-07-29 2014-11-26 黄石晨信光电有限责任公司 一种光纤插芯组件的方向性精密检测装置
CN204143025U (zh) * 2014-08-10 2015-02-04 绍兴光线数码科技有限公司 一种激光器微调聚焦装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202513437U (zh) * 2011-12-20 2012-10-31 中国人民解放军装甲兵工程学院 精密激光发射装置
CN103176279A (zh) * 2011-12-22 2013-06-26 维林光电(苏州)有限公司 同光路准直器及其准直方法
CN203965131U (zh) * 2014-07-29 2014-11-26 黄石晨信光电有限责任公司 一种光纤插芯组件的方向性精密检测装置
CN204143025U (zh) * 2014-08-10 2015-02-04 绍兴光线数码科技有限公司 一种激光器微调聚焦装置

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