CN208767609U - A kind of pump light source - Google Patents
A kind of pump light source Download PDFInfo
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- CN208767609U CN208767609U CN201821150237.8U CN201821150237U CN208767609U CN 208767609 U CN208767609 U CN 208767609U CN 201821150237 U CN201821150237 U CN 201821150237U CN 208767609 U CN208767609 U CN 208767609U
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- light source
- outer cover
- shell outer
- pump
- cover
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Abstract
The utility model discloses a kind of pump light sources, including light shell outer cover and pedestal, the light shell outer cover is located at pedestal side, light source cover is fixedly connected with inside the light shell outer cover, cavity is offered between the light source cover and light shell outer cover, the cavity inside is provided with water-cooling channel, described water-cooling channel one end is fixedly connected with water cooling import, the water-cooling channel other end is fixedly connected with water cooling outlet, the water cooling import and water cooling outlet are respectively positioned on above and below light shell outer cover outside, light shell outer cover outer wall two sides are provided with ventilation opening, the light source cover interior side is provided with pump laser, pump diode is installed inside the pump laser.The utility model can make pump light source functional performance environment more stable, greatly promote the service life of pump light source, can be convenient and the pumping element inside light source cover is repaired and replaced, and reduce maintenance cost, be suitble to be widely popularized and used.
Description
Technical field
The utility model relates to pump technology field, in particular to a kind of pump light source.
Background technique
With the development that science and technology is with rapid changepl. never-ending changes and improvements, laser technology is also quickly grown, be widely used to scientific research, national defence,
The fields such as communication, medical treatment, industrial manufacture, laser display.Pump light source is a kind of electricity for Solid State Laser offer light-emitting component
Device, in solid state laser, the effect of pump cavity is that the radiation energy of pump light source is coupled to laser work to greatest extent
Make medium up, while requiring to obtain uniform illuminance as much as possible, to obtain big energy, the output of high-power laser.
But traditional pump light source general structure is more complicated, and internal element is more, after working long hours, pumping electricity
Be easy inside source many heats of aggregation not easy heat radiation thus can seriously affect the normal use of pumping, while pump light source with it is interior
The laser working medium dismounting and change in portion is inconvenient, and maintenance cost is higher.For this purpose, it is proposed that a kind of pump light source.
Utility model content
The main purpose of the utility model is to provide a kind of pump light sources, can make pump light source functional performance environment
It is more stable, the service life of pump light source is greatly promoted, can be convenient and the pumping element inside light source cover is repaired
And replacement, maintenance cost is reduced, the problems in background technique can be effectively solved.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of pump light source, including light shell outer cover and pedestal, the light shell outer cover are located at pedestal side, the light shell outer cover
Inside is fixedly connected with light source cover, and cavity is offered between the light source cover and light shell outer cover, and the cavity inside is provided with water
Cold passage, described water-cooling channel one end are fixedly connected with water cooling import, and the water-cooling channel other end is fixedly connected with water cooling and goes out
Mouthful, the water cooling import and water cooling outlet are respectively positioned on above and below light shell outer cover outside, and light shell outer cover outer wall two sides are set
It is equipped with ventilation opening, the light source cover interior side is provided with pump laser, pumping two is equipped with inside the pump laser
Pole pipe, the pump laser side linking have wavelength division multiplexer, and the wavelength division multiplexer side is equipped with Er-doped fiber, described
The Er-doped fiber other side is provided with optoisolator.
Further, the chassis interior is equipped with cooling fan, and base exterior two sides hinge is connected with movable plate,
The movable plate and pedestal side are provided with tightening knob.
Further, it is connected between the light shell outer cover and pedestal by connecting column, the connecting column is internally provided with one
Number filter core and No. two filter cores, and No.1 filter core is located at No. two filter core sides.
Further, the light source cover side is threaded with seal closure, and opening is offered inside the seal closure.
Compared with prior art, the utility model has the following beneficial effects:
1. this kind of a kind of pump light source, when in use, by issuing the different laser of wavelength, laser using pump laser
Er-doped fiber is reached after wavelength division multiplexer, the erbium ion in Er-doped fiber under the effect of the laser, generates output light and leads to
The opening for crossing seal closure side transfers out light beam, in pump laser, wavelength division multiplexer, Er-doped fiber and optoisolator
Under co-operation, pump light source interior of shell can generate more energy, by using being arranged between light shell outer cover and light source cover
Water-cooling channel is moved by accessing cooling water using the water cooling import of water-cooling channel side as the entrance of cooling water does not stop
The heat of light shell outer cover and light source cover internal heat dissipating can be taken away, so that pump light source functional performance environment is more
Stablize, greatly promotes the service life of pump light source.
2. by the cooling fan being arranged in chassis interior, by can be by connecting column by cooling wind using cooling fan
It is sent to inside light shell outer cover, can further be radiated to pump light source, accelerate the stream of the air inside pump light source
It is logical, improving heat radiation efficiency, while forming ventilation between the setting of light shell outer cover two sides ventilation opening, with cooling fan and further mentioning
Ventilation and heat efficiency is risen, it can be cold to what is blown by the No.1 filter core being arranged inside connecting column and No. two filter cores
But wind is filtered, and prevents grieshoch from entering, while by being connect using one end of movable plate with base hinge, movable plate it is another
End is connect with pedestal by tightening knob, and the maintenance and disassembly of cooling fan can be effectively facilitated.
3. grieshoch can be effectively prevented and enter inside light source cover, simultaneously by the seal closure being arranged in light source cover side
It is threadedly coupled by light source cover with seal closure, the installation and removal between light source cover and seal closure can be greatly facilitated, thus
It can be convenient and the pumping element inside light source cover is repaired and replaced, reduce maintenance cost.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of pump light source of the utility model.
Fig. 2 is a kind of connecting column structural schematic diagram of pump light source of the utility model.
In figure: 1, light shell outer cover；2, pedestal；3, light source cover；4, cavity；5, water-cooling channel；6, water cooling import；7, water cooling goes out
Mouthful；8, pump laser；9, pump diode；10, wavelength division multiplexer；11, Er-doped fiber；12, optoisolator；13, radiation air
Machine；14, movable plate；15, tightening knob；16, connecting column；17, No.1 filter core；18, No. two filter cores；19, seal closure；
20, it is open；21, ventilation opening.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of pump light source, including light shell outer cover 1 and pedestal 2, the light shell outer cover 1 are located at pedestal 2
Side is fixedly connected with light source cover 3 inside the light shell outer cover 1, offers cavity between the light source cover 3 and light shell outer cover 1
4, the cavity 4 is internally provided with water-cooling channel 5, and described 5 one end of water-cooling channel is fixedly connected with water cooling import 6, the water cooling
5 other end of channel is fixedly connected with water cooling outlet 7, and the water cooling import 6 and water cooling outlet 7 are respectively positioned on 1 outside of light shell outer cover
Side and lower section, the 1 outer wall two sides of light shell outer cover are provided with ventilation opening 21, and 3 interior side of light source cover is provided with pumping and swashs
Light device 8, pump diode 9 is equipped with inside the pump laser 8, and 8 side of the pump laser linking has wavelength-division multiplex
Device 10,10 side of wavelength division multiplexer are equipped with Er-doped fiber 11, and 11 other side of Er-doped fiber is provided with optoisolator
12。
As shown in Figure 1, passing through the water-cooling channel 5 that is arranged between light shell outer cover 1 and light source cover 3, water cooling in the present embodiment
Import 6 and water cooling outlet 7 can take away the heat of 3 internal heat dissipating of light shell outer cover 1 and light source cover, so that pump light
Source functional energy environment is more stable, greatly promotes the service life of pump light source.
Wherein, cooling fan 13 is installed, the 2 both sides external hinge of pedestal is connected with movable plate inside the pedestal 2
14, the movable plate 14 is provided with tightening knob 15 with 2 side of pedestal.
As shown in Figure 1, can further be dissipated to pump light source by the cooling fan 13 of setting in the present embodiment
Heat accelerates the circulation of the air inside pump light source, improving heat radiation efficiency, while one end and pedestal by utilizing movable plate 14
The other end of the connection of 2 hinges, movable plate 14 is connect with pedestal 2 by tightening knob 15, and cooling fan 13 can be effectively facilitated
Maintenance and disassembly.
Wherein, it is connected between the light shell outer cover 1 and pedestal 2 by connecting column 16, the connecting column 16 is internally provided with
No.1 filter core 17 and No. two filter cores 18, and No.1 filter core 17 is located at No. two 18 sides of filter core.
As shown in Fig. 2, being filtered by the No.1 filter core 17 being arranged inside connecting column 16 and No. two in the present embodiment
Filter core 18 can be filtered the cooling wind blown into, prevent grieshoch from entering.
Wherein, 3 side of light source cover is threaded with seal closure 19, offers opening 20 inside the seal closure 19.
As shown in Figure 1, being threadedly coupled by light source cover 3 with seal closure 19 in the present embodiment, light source can be greatly facilitated
Installation and removal between cover 3 and seal closure 19, so as to it is convenient to pumping element light source cover 3 inside repair with more
It changes.
It should be noted that the utility model is a kind of pump light source, when work, passes through and issued using pump laser 8
The different laser of wavelength, laser reach Er-doped fiber 11 after wavelength division multiplexer 10, and the erbium ion in Er-doped fiber 11 is swashing
Under the action of light, generates output light and amplified by optoisolator 12 while being incited somebody to action by the opening 20 of 19 side of seal closure
Light beam transfers out, and can prevent grieshoch from entering inside light source cover 3 by the seal closure 19 using 3 side of light source cover, simultaneously
It is threadedly coupled by light source cover 3 with seal closure 19, can be convenient the installation and removal between light source cover 3 and seal closure 19, thus
It is convenient that pumping element inside light source cover is repaired and replaced, maintenance cost is reduced, in pump laser 8, wavelength-division multiplex
Under the co-operation of device 10, Er-doped fiber 11 and optoisolator 12, more energy can be generated inside pump light source shell 1, is passed through
Using the water-cooling channel 5 between light shell outer cover 1 and light source cover 3, accessed by the water cooling import 6 using 5 side of water-cooling channel cold
But water moves as the entrance of cooling water does not stop and the heat of 3 internal heat dissipating of light shell outer cover 1 and light source cover can be passed through water cooling
Outlet 7 is taken away, by the way that using the cooling fan 13 inside pedestal 2, cooling fan 13 can be sent cooling wind by connecting column 16
Enter to inside light shell outer cover 1, can further be radiated to pump light source, accelerates the stream of the air inside pump light source
Logical, improving heat radiation efficiency forms ventilation further between the setting of 1 two sides of light shell outer cover ventilation opening 21, with cooling fan 13
Ventilation and heat efficiency is promoted, it can be right by the No.1 filter core 17 being arranged inside connecting column 16 and No. two filter cores 18
The cooling wind blown into is filtered, and prevents grieshoch from entering, while by being connect using one end of movable plate 14 with 2 hinge of pedestal,
The other end of movable plate 14 is connect with pedestal 2 by tightening knob 15, and the maintenance and disassembly of cooling fan 13 can be effectively facilitated.
10 model HJGTEK of wavelength division multiplexer.12 model Jyttek of optoisolator.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of pump light source, including light shell outer cover (1) and pedestal (2), the light shell outer cover (1) are located at pedestal (2) side,
Be characterized in that: being fixedly connected with light source cover (3) inside the light shell outer cover (1), the light source cover (3) and light shell outer cover (1) it
Between offer cavity (4), the cavity (4) is internally provided with water-cooling channel (5), and described water-cooling channel (5) one end is fixedly connected
Have water cooling import (6), water-cooling channel (5) other end is fixedly connected with water cooling outlet (7), the water cooling import (6) and water
Cold outlet (7) is respectively positioned on above and below light shell outer cover (1) outside, and light shell outer cover (1) the outer wall two sides are provided with ventilation opening
(21), light source cover (3) interior side is provided with pump laser (8), is equipped with pumping inside the pump laser (8)
Diode (9), pump laser (8) the side linking have wavelength division multiplexer (10), wavelength division multiplexer (10) the side peace
Equipped with Er-doped fiber (11), Er-doped fiber (11) other side is provided with optoisolator (12).
2. a kind of pump light source according to claim 1, it is characterised in that: be equipped with radiation air inside the pedestal (2)
Machine (13), pedestal (2) the both sides external hinge are connected with movable plate (14), and the movable plate (14) sets with pedestal (2) side
It is equipped with tightening knob (15).
3. a kind of pump light source according to claim 1, it is characterised in that: between the light shell outer cover (1) and pedestal (2)
It is connected by connecting column (16), the connecting column (16) is internally provided with No.1 filter core (17) and No. two filter cores
(18), and No.1 filter core (17) is located at No. two filter core (18) sides.
4. a kind of pump light source according to claim 1, it is characterised in that: light source cover (3) side is threaded with
Seal closure (19), the seal closure (19) is internal to offer opening (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150237.8U CN208767609U (en) | 2018-07-20 | 2018-07-20 | A kind of pump light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150237.8U CN208767609U (en) | 2018-07-20 | 2018-07-20 | A kind of pump light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767609U true CN208767609U (en) | 2019-04-19 |
Family
ID=66129655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821150237.8U Active CN208767609U (en) | 2018-07-20 | 2018-07-20 | A kind of pump light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445010A (en) * | 2019-07-19 | 2019-11-12 | 东莞理工学院 | A kind of radiator of nanosecond laser |
-
2018
- 2018-07-20 CN CN201821150237.8U patent/CN208767609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445010A (en) * | 2019-07-19 | 2019-11-12 | 东莞理工学院 | A kind of radiator of nanosecond laser |
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