CN111817115B - Laser vacuum sealing device - Google Patents
Laser vacuum sealing device Download PDFInfo
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- CN111817115B CN111817115B CN202010861574.3A CN202010861574A CN111817115B CN 111817115 B CN111817115 B CN 111817115B CN 202010861574 A CN202010861574 A CN 202010861574A CN 111817115 B CN111817115 B CN 111817115B
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- ultraviolet
- optical fiber
- opening
- laser
- vacuum
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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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a vacuum sealing device for a laser, belongs to the technical field of packaging processes, and can solve the problems of high packaging difficulty and poor safety of the existing packaging method. The laser comprises a shell, wherein the shell is provided with an opening; the device comprises: the vacuumizing structure is used for vacuumizing the inside of the shell through the opening; and the sealing structure is used for plugging the open hole when the inside of the shell is in a vacuum state. The invention is used for laser packaging.
Description
Technical Field
The invention relates to a vacuum sealing device for a laser, and belongs to the technical field of packaging processes.
Background
Laser light is a major invention of human beings since the 20 th century, and has attracted extensive attention as soon as it appears. The solid laser has the advantages of small volume, convenient use, large output power and the like, and has great application in the fields of military affairs, processing, medical treatment and scientific research. However, nonlinear conversion crystals such as LBO in solid-state lasers are susceptible to deliquescence, which affects the storage life and service life of the solid-state lasers. In the prior art, the deliquescence phenomenon can be relieved by adopting a nitrogen packaging method, but if the nitrogen is not used properly, suffocation can be caused, so that the packaging method is high in packaging difficulty and poor in safety.
Disclosure of Invention
The invention provides a laser vacuum sealing device which can solve the problems of high packaging difficulty and poor safety of the existing packaging method.
The invention provides a laser vacuum sealing device, which comprises a shell, wherein an opening is formed in the shell; the device comprises: the vacuumizing structure is used for vacuumizing the inside of the shell through the opening; and the sealing structure is used for plugging the open hole when the interior of the shell is in a vacuum state.
Optionally, the vacuum pumping structure comprises a suction cup, an air suction pipe and a vacuum pump; one end of the air suction pipe is connected with the vacuum pump, and the other end of the air suction pipe extends into the sucker and is hermetically connected with the sucker; the sucker is used for being adsorbed on the open pore; the vacuum pump is used for vacuumizing the interior of the shell through the opening.
Optionally, the sealing structure includes a dispensing unit and an ultraviolet light unit; the dispensing unit is used for outputting ultraviolet glue to the opening when the interior of the shell is in a vacuum state; the ultraviolet light unit is used for outputting ultraviolet light to the opening hole, so that the ultraviolet light irradiates the ultraviolet glue at the opening hole.
Optionally, the dispensing unit includes a dispensing tube and a pushing member; one end of the dispensing tube is connected with the output end of the pushing piece, and the other end of the dispensing tube extends into the sucking disc and is connected with the sucking disc in a sealing manner; the pushing piece is used for pushing ultraviolet glue in the pushing piece to the opening through the glue dispensing pipe.
Optionally, the ultraviolet light unit includes an ultraviolet lamp and an optical fiber; one end of the optical fiber is connected with a light outlet of the ultraviolet lamp, and the other end of the optical fiber extends into the sucker and is hermetically connected with the sucker; the optical fiber is used for transmitting the ultraviolet light output by the ultraviolet lamp to the ultraviolet glue at the position of the opening hole.
Optionally, the ultraviolet light unit further includes a light condensing member; the light gathering piece is arranged at one end, far away from the ultraviolet lamp, of the optical fiber and used for gathering ultraviolet light output by the optical fiber on the ultraviolet light at the position of the opening.
Optionally, the device further comprises a conduit, wherein the conduit is connected with the sucker in a sealing way; the guide pipe is sleeved outside the air suction pipe, the optical fiber and the dispensing pipe; one end of the air suction pipe, one end of the optical fiber and one end of the spot gluing pipe extend out of the guide pipe and are connected with the guide pipe in a sealing mode.
Optionally, the light-gathering member is a light-gathering lens.
Optionally, the dispensing tube is made of opaque plastic.
Optionally, the conduit is made of a plastic material or a metal material.
The invention can produce the beneficial effects that:
(1) according to the vacuum sealing device for the laser, the interior of the laser is vacuumized through the vacuumizing structure, and then the opening for vacuumizing is blocked through the sealing structure, so that the purpose of vacuum sealing is achieved, and the vacuum sealing device has high practical value.
(2) The vacuum sealing device for the laser provided by the invention has the advantages that the inside of the laser is vacuumized through the suction disc, the air suction pipe and the vacuum pump, then the ultraviolet glue is dispensed through the glue dispensing pipe, and finally the ultraviolet glue is cured through the ultraviolet irradiation emitted by the ultraviolet lamp and the optical fiber, so that the purpose of vacuum sealing is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a laser vacuum sealing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an ultraviolet light unit according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to examples, but the present invention is not limited to these examples.
The embodiment of the invention provides a laser vacuum sealing device, which comprises a shell, wherein an opening is formed in the shell; the device comprises: the vacuumizing structure is used for vacuumizing the inside of the shell through the opening; and the sealing structure is used for plugging the open hole when the inside of the shell is in a vacuum state.
In the embodiment of the present invention, the sealing structure may have a plurality of sealing manners, for example, a dispensing sealing manner or a soldering sealing manner may be adopted, and the embodiment of the present invention is not limited thereto.
According to the vacuum sealing device for the laser, the interior of the laser is vacuumized through the vacuumizing structure, and then the opening for vacuumizing is blocked through the sealing structure, so that the purpose of vacuum sealing is achieved, and the vacuum sealing device has high practical value.
Further, as shown in fig. 1, the vacuum structure includes a suction cup 11, an air suction pipe 12 and a vacuum pump; one end of the air suction pipe 12 is connected with the vacuum pump, and the other end of the air suction pipe extends into the sucking disc 11 and is hermetically connected with the sucking disc 11; the sucking disc 11 is used for being adsorbed on the open pore; the vacuum pump is used for vacuumizing the interior of the shell through the opening.
In the embodiment of the present invention, the shape of the suction cup 11, and the material, size, etc. of the suction cup 11 and the air suction pipe 12 are not limited. In practical application, the suction cup 11 may have a truncated cone shape or a conical shape; the suction cup 11 and the suction tube 12 may be made of plastic.
Referring to fig. 1, the sealing structure includes a dispensing unit and an ultraviolet light unit; the dispensing unit is used for outputting ultraviolet glue to the opening when the interior of the shell is in a vacuum state; the ultraviolet light unit is used for outputting ultraviolet light to the opening position, so that the ultraviolet light irradiates the ultraviolet glue at the opening position.
Specifically, the dispensing unit comprises a dispensing tube 13 and a pushing member; one end of the dispensing tube 13 is connected with the output end of the pushing element, and the other end of the dispensing tube extends into the sucking disc 11 and is hermetically connected with the sucking disc 11; the pushing member is used for pushing the ultraviolet glue in the pushing member to the opening through the glue dispensing pipe 13. The ultraviolet light unit comprises an ultraviolet lamp 14 and an optical fiber 15; one end of the optical fiber 15 is connected with the light outlet of the ultraviolet lamp 14, and the other end extends into the sucker 11 and is hermetically connected with the sucker 11; the optical fiber 15 is used for transmitting the ultraviolet light output from the ultraviolet lamp 14 to the ultraviolet glue at the opening. In practical applications, the pushing member may be a component capable of pushing the glue to move, such as an ultraviolet glue gun or a syringe.
The dispensing tube 13 may be made of an opaque plastic material, so that a part of the ultraviolet light output by the optical fiber 15 is prevented from irradiating the dispensing tube 13, and the problem of curing the ultraviolet light at the dispensing tube 13 is solved.
The vacuum sealing device for the laser provided by the invention has the advantages that the inside of the laser is vacuumized through the suction disc 11, the air suction pipe 12 and the vacuum pump, then the ultraviolet glue is dispensed through the glue dispensing pipe 13, and finally the ultraviolet glue is cured through the ultraviolet irradiation emitted by the ultraviolet lamp 14 and the optical fiber 15, so that the purpose of vacuum sealing is achieved.
Further, the uv unit further comprises a light collector 16; the light-gathering member 16 is disposed at an end of the optical fiber 15 away from the uv lamp 14 for gathering the uv light output from the optical fiber 15 on the uv light at the opening. In practical applications, the light-gathering member 16 may be a light-gathering lens.
In the embodiment of the invention, the device further comprises a conduit 17, wherein the conduit 17 is connected with the suction cup 11 in a sealing way; the guide pipe 17 is sleeved outside the air suction pipe 12, the optical fiber 15 and the spot rubber pipe 13; one end of the air suction pipe 12, the optical fiber 15 and the spot rubber pipe 13 extends out of the guide pipe 17 and are connected with the guide pipe 17 in a sealing way.
The duct 17 may be made of plastic or metal, and plays a role in protecting the air intake pipe 12, the optical fiber 15, and the spot rubber pipe 13.
Although the present application has been described with reference to a few embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application as defined by the appended claims.
Claims (6)
1. The vacuum sealing device for the laser is characterized in that the laser comprises a shell, wherein an opening is formed in the shell; the device comprises:
the vacuumizing structure is used for vacuumizing the inside of the shell through the opening;
the sealing structure is used for plugging the open hole when the interior of the shell is in a vacuum state;
the vacuum pumping structure comprises a sucking disc, an air suction pipe and a vacuum pump;
one end of the air suction pipe is connected with the vacuum pump, and the other end of the air suction pipe extends into the sucker and is hermetically connected with the sucker;
the sucker is used for being adsorbed on the open pore;
the vacuum pump is used for vacuumizing the interior of the shell through the opening;
the sealing structure comprises a dispensing unit and an ultraviolet light unit;
the dispensing unit is used for outputting ultraviolet glue to the opening when the interior of the shell is in a vacuum state;
the ultraviolet light unit is used for outputting ultraviolet light to the opening hole, so that the ultraviolet light irradiates the ultraviolet glue at the opening hole;
the dispensing unit comprises a dispensing tube and a pushing piece;
one end of the dispensing tube is connected with the output end of the pushing piece, and the other end of the dispensing tube extends into the sucking disc and is connected with the sucking disc in a sealing manner;
the pushing piece is used for pushing ultraviolet glue in the pushing piece to the opening through the glue dispensing pipe;
the ultraviolet light unit comprises an ultraviolet lamp and an optical fiber;
one end of the optical fiber is connected with a light outlet of the ultraviolet lamp, and the other end of the optical fiber extends into the sucker and is hermetically connected with the sucker;
the optical fiber is used for transmitting the ultraviolet light output by the ultraviolet lamp to the ultraviolet glue at the position of the opening hole.
2. The laser vacuum sealing apparatus of claim 1, wherein the ultraviolet light unit further comprises a light condenser;
the light gathering piece is arranged at one end, far away from the ultraviolet lamp, of the optical fiber and used for gathering ultraviolet light output by the optical fiber on the ultraviolet light at the position of the opening.
3. The laser vacuum sealing apparatus of claim 1, further comprising a conduit, the conduit being in sealing connection with the suction cup;
the guide pipe is sleeved outside the air suction pipe, the optical fiber and the dispensing pipe;
one end of the air suction pipe, one end of the optical fiber and one end of the spot gluing pipe extend out of the guide pipe and are connected with the guide pipe in a sealing mode.
4. The laser vacuum sealing apparatus of claim 2, wherein the light-gathering member is a light-gathering lens.
5. The laser vacuum sealing apparatus of claim 1, wherein the dispensing tube is an opaque plastic material.
6. The laser vacuum seal of claim 3, wherein the conduit is plastic or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861574.3A CN111817115B (en) | 2020-08-24 | 2020-08-24 | Laser vacuum sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861574.3A CN111817115B (en) | 2020-08-24 | 2020-08-24 | Laser vacuum sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111817115A CN111817115A (en) | 2020-10-23 |
| CN111817115B true CN111817115B (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010861574.3A Active CN111817115B (en) | 2020-08-24 | 2020-08-24 | Laser vacuum sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111817115B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141984A (en) * | 1981-02-27 | 1982-09-02 | Agency Of Ind Science & Technol | Sealed type carbon dioxide gas laser tube |
| JPS6027181A (en) * | 1983-07-22 | 1985-02-12 | Matsushita Electric Ind Co Ltd | Laser oscillator |
| DE3912607A1 (en) * | 1989-04-17 | 1990-11-08 | Siemens Ag | Glass-metal or metal-metal seal - using lead borate-contg. glass-solder |
| CN1278506A (en) * | 1999-06-22 | 2001-01-03 | *** | Fast vacuum sealer and its manufacture, use and sealing method |
| CN203196850U (en) * | 2013-05-08 | 2013-09-18 | 京东方科技集团股份有限公司 | Ultraviolet curing device for frame sealing glue |
| CN104064949A (en) * | 2014-05-30 | 2014-09-24 | 中国科学院理化技术研究所 | Deep ultraviolet laser generating and transmitting device |
| CN108889551A (en) * | 2018-08-10 | 2018-11-27 | 苏州福斯特万电子科技有限公司 | A kind of ultraviolet ray-resistance type Glue dripping head for UV glue |
| CN109748573A (en) * | 2019-01-20 | 2019-05-14 | 武汉因泰莱激光科技有限公司 | The processing method of laser gain material manufacturing equipment and its long fiber reinforcement ceramic matric composite part |
-
2020
- 2020-08-24 CN CN202010861574.3A patent/CN111817115B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141984A (en) * | 1981-02-27 | 1982-09-02 | Agency Of Ind Science & Technol | Sealed type carbon dioxide gas laser tube |
| JPS6027181A (en) * | 1983-07-22 | 1985-02-12 | Matsushita Electric Ind Co Ltd | Laser oscillator |
| DE3912607A1 (en) * | 1989-04-17 | 1990-11-08 | Siemens Ag | Glass-metal or metal-metal seal - using lead borate-contg. glass-solder |
| CN1278506A (en) * | 1999-06-22 | 2001-01-03 | *** | Fast vacuum sealer and its manufacture, use and sealing method |
| CN203196850U (en) * | 2013-05-08 | 2013-09-18 | 京东方科技集团股份有限公司 | Ultraviolet curing device for frame sealing glue |
| CN104064949A (en) * | 2014-05-30 | 2014-09-24 | 中国科学院理化技术研究所 | Deep ultraviolet laser generating and transmitting device |
| CN108889551A (en) * | 2018-08-10 | 2018-11-27 | 苏州福斯特万电子科技有限公司 | A kind of ultraviolet ray-resistance type Glue dripping head for UV glue |
| CN109748573A (en) * | 2019-01-20 | 2019-05-14 | 武汉因泰莱激光科技有限公司 | The processing method of laser gain material manufacturing equipment and its long fiber reinforcement ceramic matric composite part |
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| Publication number | Publication date |
|---|---|
| CN111817115A (en) | 2020-10-23 |
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