CN208352701U - A kind of laser cooling device - Google Patents
A kind of laser cooling device Download PDFInfo
- Publication number
- CN208352701U CN208352701U CN201821017589.6U CN201821017589U CN208352701U CN 208352701 U CN208352701 U CN 208352701U CN 201821017589 U CN201821017589 U CN 201821017589U CN 208352701 U CN208352701 U CN 208352701U
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- flow channel
- flow path
- path groove
- cooling device
- capping
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Abstract
The utility model discloses a kind of laser cooling device, including liquid cooled module, the liquid cooling plate is used to install on the face of heater element and is provided with flow path groove, fitting is equipped with capping on the flow path groove, the surface fitting of the capping is equipped with the heater element, the flow path groove is linked with flow channel component, the flow channel component is for making coolant liquid in flow path groove and forming fluid circuit in flow channel component, laser cooling device disclosed in the present application, both the contact area of heater element and runner can have been increased, the thickness of liquid cooling plate can also be reduced simultaneously, radiating efficiency is improved while reducing cooling device volume, optical fiber laser is met to lightweight, the demand of miniaturization.
Description
Technical field
The utility model relates to the cooling structure fields of optical fiber laser, and in particular to a kind of laser cooling device.
Background technique
With the continuous improvement of high power fiber laser output power level, in order to meet the market demand, optical-fiber laser
The volume of device is towards miniaturization.Since the structure of Miniature optical fiber laser is more compact, heat dissipation has become restriction
The major issue of high power fiber laser Miniaturization Design.
Currently, optical fiber laser can also carry out optical device by cooling water in addition to using common air cooling way
Heat dissipation.In water-cooling system, need to carry out punching in the side wall of liquid cooling plate to form runner, coolant liquid imports liquid from one end of runner
Cold plate radiates to the optical device on cold liquid plate.
But when needing to improve heat-sinking capability, which can only improve heat-sinking capability by improving flow diameter.But
It is since the plate thickness that flow diameter increase will lead to liquid cooling plate increases, and then total system weight to be caused to increase, be unable to satisfy light
The market demand of fibre laser lightweight, miniaturization.
Utility model content
In view of this, the application provides a kind of laser cooling device, with small in size, compact-sized, radiating efficiency is high
The advantages of.
In order to solve the above technical problems, technical solution provided by the utility model is a kind of laser cooling device, including
Liquid cooling plate, the liquid cooling plate, which is used to install, is provided with flow path groove on the face of heater element, fitting is equipped with envelope on the flow path groove
The surface fitting of lid, the capping is equipped with the heater element, and the flow path groove is linked with flow channel component, the flow channel component
For making coolant liquid in flow path groove and forming fluid circuit in flow channel component.
Preferably, the capping is copper plate, and the heater element fitting is set in the capping.
Preferably, the flow path groove is one of U-type groove, E type groove or S type groove.
Preferably, runner mouth is provided between the capping and liquid cooling plate, the runner mouth is for installing each runner group
Part, and make the flow path groove and flow channel component connection.
Preferably, the flow channel component includes: at least two flow channel converters, and the flow channel converter is set to the liquid
On cold plate, the flow channel converter is connected with radiator by pipeline.
Preferably, sealing ring is provided between the flow channel converter and the liquid cooling plate, the flow channel converter passes through
The sealing ring is pressed on the liquid cooling plate by fastener, in the runner hole in the flow channel converter and the liquid cooling plate
The flow path groove connection.
The flow channel converter is welded in the capping, in the runner hole in the flow channel converter and the liquid cooling plate
The flow path groove connection.
Preferably, the runner hole is round thread hole, and the pipeline is screwed onto the runner hole.
Preferably, the heater element is pumping source, cladding light stripper, gain fibre, buncher, bundling device, driving
One of circuit integration component is a variety of
Compared with prior art, detailed description are as follows by the application:
This application discloses a kind of laser cooling device, including flow path groove, the section of the flow path groove is rectangle, described
The groove body opening fitting installation of flow path groove covers, and is provided with heater element in the capping, since flow path groove is flat slot
Body increases with heater element contact area, and under the premise of cross section of fluid channel area is identical, runner groove width increases and thickness becomes
It is thin, it can both increase the contact area of heater element and runner, while the thickness of liquid cooling plate can also be reduced, reduce cooling device
Radiating efficiency is improved while volume, meets optical fiber laser to lightweight, the demand of miniaturization.
The capping is copper plate, has the advantages that heat transfer efficiency is high, and heater element fitting is set in the capping, can
In time by heat from the coolant liquid that capping is transferred in flow path groove.
The flow path groove can be U-type groove, E type groove or S type groove, the shape of the capping and the bottom shape of flow path groove
Match.Flow path groove and the distribution form of capping can effectively improve the cooling efficiency of cooling device.
It is additionally provided with runner mouth between capping and liquid cooling plate, the profile of runner mouth is matched with the mounting surface of flow channel converter,
Runner mouth is used to make the runner hole connection in flow path groove and flow channel converter.The runner of at least one in flow channel converter turns
Parallel operation wherein at least one is used to send out the higher coolant liquid of temperature in flow path groove, at least one is used to be sent into temperature into flow path groove
Lower coolant liquid is spent, is formed into a loop coolant liquid in flow path groove and flow channel component.
It is connected between the flow channel converter and the liquid cooling plate by fastener or is connected by welded seal, when described
When being connected between flow channel converter and the liquid cooling plate by fastener, it is arranged between the flow channel converter and the liquid cooling plate
There is sealing ring.
The heater element is pumping source, cladding light stripper, gain fibre, buncher, bundling device, driving circuit are integrated
One of component is a variety of, and the heater element in the optical fiber laser can be distributed according to actual needs is set to the cover board
On.
Detailed description of the invention
Fig. 1 is that the explosion for the liquid cooling plate (1) for being equipped with heater element (3) and flow channel converter (4) in the utility model is shown
It is intended to；
Fig. 2 is the installation diagram of Fig. 1；
Fig. 3 is the cooling device structure chart for being equipped with pipeline (5) and radiator (5).
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
As shown, a kind of laser cooling device, including liquid cooling plate (1), liquid cooling plate (1) they are flat with heating conduction
Plate is distributed with several heater elements (3) on the face of one side, by setting flow path groove (11) on the face, fills coolant liquid, cooling
Liquid is used to absorb the heat of heater element (3) sending, and heat is sent out liquid cooled module, realizes that the heat dissipation of heater element (3) passes
It passs.
Specifically, the flow path groove (11) is punching press or the groove body that Milling Process goes out；The opening of the flow path groove (11) is pacified
Equipped with capping (2), the capping (2) is the matched copper plate of shape of shape and groove body opening face, capping (2) patch
It is fixedly mounted together in the opening face of the flow path groove (11), makes to be formed between the flow path groove (11) on liquid cooling plate (1) and capping (2)
There is the cavity for the coolant liquid that circulates.
Heater element (3) fitting is set on the capping (2).
It is provided with runner mouth (12) between capping (2) and the liquid cooling plate (1), the runner mouth (12) is described for making
Flow path groove (11) and flow channel component connection.
The flow channel component includes:
One side end face of flow channel converter (4), the flow channel converter (4) is matched with runner mouth (12), and the runner turns
It is additionally provided on parallel operation (4) runner hole (41), the runner hole (41) and runner mouth (12) connection, as shown, conduct
A kind of embodiment of the application, the central axis of runner hole (41) is parallel with plane where the runner mouth (12), as the application
Other embodiments, the central axis of the runner hole (41) can also be vertically arranged with plane where the runner mouth (12)；
One end of pipeline (5), the pipeline (5) is connect with runner hole (41), and the runner hole (41) is specially for screw thread
Hole, one end of the pipeline (5) are provided with external screw thread, and the pipeline (5) is screwed on the runner hole (41) by screw thread；
The other end of radiator (6), the radiator (6) is connected with radiator (6), the radiator (6)
For the heat of coolant liquid to be transferred to outside optical fiber laser by heat exchange, and recycle coolant liquid.
The flow channel converter (4) at least provided with two, wherein at least one be used for by temperature in flow path groove (11) compared with
High coolant liquid is sent out, at least one is used to be sent into the lower coolant liquid of temperature into flow path groove (11).As shown, as this Shen
Preferred embodiment please is provided with sealing ring between the runner mouth (12) on the flow channel converter (4) and the liquid cooling plate (1)
(7), the sealing ring (7) is pressed on the flow path groove (11) by the flow channel converter (4) by fastener, as this Shen
Other embodiments please, the flow channel converter (4) can also be welded on the capping (2).
The flow path groove (11) can be one of U-type groove, E type groove or S type groove.
The heater element (3) is pumping source, cladding light stripper, gain fibre, buncher, bundling device, driving circuit
One of integrated package is a variety of.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of laser cooling device, including liquid cooling plate (1), which is characterized in that the liquid cooling plate (1) is for installing fever member
It is provided on the face of part (3) flow path groove (11), fitting is equipped with capping (2) on the flow path groove (11), the table of the capping (2)
Face paste conjunction is equipped with the heater element (3), and the flow path groove (11) is linked with flow channel component, and the flow channel component is cold for making
But liquid forms fluid circuit in flow path groove (11) and in flow channel component.
2. a kind of laser cooling device according to claim 1, which is characterized in that the capping (2) is copper plate, institute
Heater element (3) fitting is stated to be set on the capping (2).
3. a kind of laser cooling device according to claim 1, which is characterized in that the flow path groove (11) be U-type groove,
One of E type groove or S type groove.
4. a kind of laser cooling device according to claim 1, which is characterized in that the capping (2) and liquid cooling plate (1)
Between be provided with runner mouth (12), the runner mouth (12) for installing the flow channel component, and make the flow path groove (11) with
Flow channel component connection.
5. a kind of laser cooling device according to claim 4, which is characterized in that the flow channel component includes: at least
Two flow channel converters (4), the flow channel converter (4) are set on the liquid cooling plate (1), and the flow channel converter (4) is logical
Piping (5) is connected with radiator (6).
6. a kind of laser cooling device according to claim 5, which is characterized in that the flow channel converter (4) and institute
It states and is provided between liquid cooling plate (1) sealing ring (7), the flow channel converter (4) is compressed the sealing ring (7) by fastener
The runner in runner hole (41) and the liquid cooling plate (1) on the liquid cooling plate (1), on the flow channel converter (4)
Slot (11) connection.
7. a kind of laser cooling device according to claim 5, which is characterized in that flow channel converter (4) welding
The flow path groove in runner hole (41) and the liquid cooling plate (1) on the capping (2), on the flow channel converter (4)
(11) connection.
8. a kind of laser cooling device according to claim 6 or 7, which is characterized in that the runner hole (41) is circle
Shape threaded hole, the pipeline (5) are screwed on the runner hole (41).
9. a kind of laser cooling device according to claim 1, which is characterized in that the heater element (3) is pumping
One of source, cladding light stripper, gain fibre, buncher, bundling device, driving circuit integrated package are a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017589.6U CN208352701U (en) | 2018-06-29 | 2018-06-29 | A kind of laser cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017589.6U CN208352701U (en) | 2018-06-29 | 2018-06-29 | A kind of laser cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208352701U true CN208352701U (en) | 2019-01-08 |
Family
ID=64882335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821017589.6U Active CN208352701U (en) | 2018-06-29 | 2018-06-29 | A kind of laser cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208352701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023039960A1 (en) * | 2021-09-14 | 2023-03-23 | 杭州沪宁亮源激光器件有限公司 | Pumping source system with cooling |
-
2018
- 2018-06-29 CN CN201821017589.6U patent/CN208352701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023039960A1 (en) * | 2021-09-14 | 2023-03-23 | 杭州沪宁亮源激光器件有限公司 | Pumping source system with cooling |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 904, floor 9, zone a, building 1, No. 200, Tianfu Fifth Street, high tech Zone, Chengdu, Sichuan Patentee after: Sichuan Sichuang Laser Technology Co.,Ltd. Address before: 610000 904, floor 9, zone a, building 1, No. 200, Tianfu Fifth Street, high tech Zone, Chengdu, Sichuan Patentee before: SICHUAN STRONG & BEST LIGHT TECHNOLOGY CO.,LTD. |