CN213425407U - Fiber laser heat abstractor and fiber laser - Google Patents
Fiber laser heat abstractor and fiber laser Download PDFInfo
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- CN213425407U CN213425407U CN202022339678.6U CN202022339678U CN213425407U CN 213425407 U CN213425407 U CN 213425407U CN 202022339678 U CN202022339678 U CN 202022339678U CN 213425407 U CN213425407 U CN 213425407U
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- fiber laser
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Abstract
The embodiment of the utility model provides a fiber laser heat abstractor and fiber laser are provided to fiber laser technical field. The fiber laser heat dissipation device comprises a cooling plate and a plurality of mounting plates, wherein the mounting plates are used for fixedly mounting a pump source, a first cooling flow channel is arranged in the cooling plate, a plurality of slots are formed in one side face of the cooling plate, and the mounting plates are inserted into the slots respectively. The embodiment of the utility model provides a fiber laser heat abstractor and fiber laser cross and set up a plurality of slots that are used for placeeing the mounting panel on the cooling plate, fall into a plurality of modules with a plurality of pumping sources on the cooling plate through a plurality of mounting panels to realize drawer type installation and dismantle in the cooling plate. The fiber laser device is convenient to assemble, disassemble and maintain, the product is optimized and the like, the labor intensity of operators is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a fiber laser technical field especially relates to a fiber laser heat abstractor and fiber laser.
Background
With the rapid development of the laser industry, the application field of the fiber laser is wider and wider, and the power requirement of the fiber laser is higher and higher. The cooling plate heat dissipation device is widely applied to a cooling plate heat dissipation device for dissipating heat of the optical fiber and the pumping source in high-power continuous, quasi-continuous and pulse optical fiber lasers, and the optical fiber and the pumping source are prevented from being damaged due to high temperature.
High power fiber lasers typically have a relatively large number of pump sources, all of which are secured to a pump source mounting plate that is mounted to a cooling plate by screws. This results in that, in the manufacturing and maintenance process of the fiber laser, the pump source mounting plate and all the pump sources thereon need to be mounted on and dismounted from the cooling plate, and the whole pump source mounting plate and all the pump sources thereon need to be moved and transported as a whole, and this part has a large volume and a heavy weight, which brings about inconvenience to the assembly, disassembly, maintenance, product optimization and other work in actual production, and affects the work efficiency.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a fiber laser heat abstractor and fiber laser for the structure of solving prior art medium and high power laser heat abstractor brings inconveniently in the aspect of equipment, dismantlement, maintenance and product optimization, influences work efficiency's problem.
An embodiment of the utility model provides a fiber laser heat abstractor, including cooling plate and a plurality of mounting panel, each the mounting panel is used for a plurality of pumping sources of fixed mounting, a plurality of slots have been seted up to a side of cooling plate, and is a plurality of the mounting panel is inserted respectively and is located a plurality ofly the slot.
According to the utility model discloses a fiber laser heat abstractor of embodiment, the slot is dovetail or T type groove, the mounting panel construct with slot matched with structure.
According to the utility model discloses a fiber laser heat abstractor of embodiment, the recess that holds optic fibre is seted up to the other side of cooling plate.
According to the utility model discloses a fiber laser heat abstractor of embodiment still includes the optical fiber coiling board, the optical fiber coiling board demountable installation in the another side of cooling plate, the recess that holds optic fibre is seted up to the optical fiber coiling board.
According to the utility model discloses a fiber laser heat abstractor of embodiment, be equipped with first cooling runner in the cooling plate, be equipped with the second cooling water runner in the mounting panel.
According to the utility model discloses a fiber laser heat abstractor of embodiment, first cooling runner and/or the second cooling runner is the S type and buckles the tubular structure. According to the utility model discloses a fiber laser heat abstractor, the mounting panel pass through mounting screw with cooling plate fixed connection.
According to the utility model discloses a fiber laser heat abstractor of embodiment, the cooling plate adopts the aluminum alloy preparation, the mounting panel adopts the copper preparation.
The embodiment of the utility model provides a fiber laser, including any kind of fiber laser heat abstractor of the aforesaid.
The embodiment of the utility model provides a fiber laser heat abstractor and fiber laser cross and set up a plurality of slots that are used for placeeing the mounting panel on the cooling plate, fall into a plurality of modules with a plurality of pumping sources on the cooling plate through a plurality of mounting panels to realize drawer type installation and dismantle in the cooling plate. The fiber laser device is convenient to assemble, disassemble and maintain, the product is optimized and the like, the labor intensity of operators is reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heat dissipation device of an optical fiber laser according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cooling plate according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an installation structure of a mounting plate and a pump source according to an embodiment of the present invention;
FIG. 4 is a schematic view of another perspective of a cooling plate according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a first cooling flow passage in a cooling plate according to an embodiment of the present invention;
fig. 6 is a schematic view of a second cooling channel in a mounting plate according to an embodiment of the present invention.
Reference numerals:
1. a cooling plate; 11. a first cooling flow passage; 12. a slot; 13. a bottom surface; 14. a top surface; 15. a side surface; 16. a first cooling water inlet; 17. a first cooling water outlet; 18. a first mounting hole; 19. a stopper; 2. mounting a plate; 21. a second cooling flow channel; 22. a second cooling water inlet; 23. a second cooling water outlet; 24. a second mounting hole; 3. a pump source; 4. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first" and "second" are used for clearly indicating the numbering of the product parts and do not represent any substantial difference unless explicitly stated or limited otherwise. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes a fiber laser heat dissipation device provided by an embodiment of the present invention with reference to fig. 1 to 6. The optical fiber laser heat dissipation device can be applied to optical fiber lasers. Fig. 1 is a schematic structural diagram of a heat dissipation device of an optical fiber laser according to an embodiment of the present invention. This fiber laser heat abstractor includes cooling plate 1 and a plurality of mounting panel 2, and each mounting panel 2 is used for a plurality of pumping sources 3 of fixed mounting, and a plurality of slots 12 have been seted up to a side of cooling plate 1, and a plurality of mounting panels 2 are inserted respectively and are located a plurality of slots 12, as shown in fig. 2 be the embodiment of the utility model provides an in the embodiment of the cooling plate structure schematic diagram. Wherein, the cooling plate 1 and the mounting plate 2 are both made of heat conducting materials, such as aluminum or copper. The first cooling flow channel 11 is used for circulating cooling water or other cooling liquid, and is used for dissipating heat and cooling the pumping source 3 mounted thereon.
Fig. 3 is a schematic view of an installation structure of the installation plate and the pump source according to an embodiment of the present invention. Wherein, heat-conducting silicone grease, heat-conducting pouring sealant or nano graphite powder and the like are coated between the pumping source base and the mounting plate 2. When the heat dissipation device is installed, the cooling plate 1 is fixed to the box body of the optical fiber laser. For example, the cooling plate 1 is provided with a plurality of mounting holes, and the cooling plate 1 and the fiber laser box are fixedly connected by screws passing through the mounting holes. Then, a pump source is mounted on the mounting plate 2, for example, the pump source is fixedly connected to the mounting plate 2 by screws. Then, the mounting plate 2 with the pump source mounted thereon is mounted in the slot 12 of the cooling plate 1. When one or more of the pump sources needs to be maintained or optimized, the corresponding mounting plate 2 is only required to be pulled out from the corresponding slot 12, and then the mounting plate is inserted back into the slot of the cooling plate 1 after the maintenance or optimization is completed, so that the portable and quick assembly, disassembly and movement are realized.
The embodiment of the utility model provides a heat abstractor crosses and sets up a plurality of slots that are used for placeeing the mounting panel on the cooling plate, falls into a plurality of modules with a plurality of pumping sources on the cooling plate through a plurality of mounting panels to realize drawer type installation and dismantle in the cooling plate. The fiber laser device is convenient to assemble, disassemble and maintain, the product is optimized and the like, the labor intensity of operators is reduced, and the working efficiency is improved.
Further, in order to guarantee that mounting panel 2 and cooling plate 1 are more reliable stable to be connected, in the embodiment of the utility model provides an, mounting panel 2 is inserted and is established and cooling plate 1 back, and mounting panel 2 passes through screw and cooling plate fixed connection. Specifically, as shown in fig. 2, the cooling plate 1 has a plurality of first mounting holes 18 on its side near the slot 12, and as shown in fig. 3, a second mounting hole 24 is provided at a corresponding position of the mounting plate 2. As shown in fig. 1, the cooling plate 1 and the mounting plate 2 are fixedly coupled by screws inserted into the first mounting holes 18 and the second mounting holes 24.
In the embodiment of the present invention, the slot 12 is a dovetail groove or a T-shaped groove, and the mounting plate 2 is configured with a structure matching with the slot 12. The slot 12 may penetrate through both ends of the cooling plate 1, or a stopper 19 is disposed at one end of the cooling plate 1 located in the slot 12, so as to facilitate positioning when the mounting plate 2 is inserted.
Further, as shown in fig. 4, a schematic structural diagram of another viewing angle of the cooling plate in the embodiment of the present invention is shown, in this embodiment, a groove 4 for accommodating an optical fiber is formed in another side surface of the cooling plate 1. For example, the grooves 4 and the slots 12 are respectively provided on opposite sides of the cooling plate 1. The optical fiber accommodated in the groove 4 is also cooled through the cooling plate 1; or, the heat abstractor that this embodiment provided still includes the optical fiber coiling board (not shown in the figure), and optical fiber coiling board demountable installation is in the another side of cooling plate 1, and the optical fiber coiling board is seted up the recess that holds optic fibre. The heat generated by the optical fiber is conducted to the cooling fluid in the cooling plate 1 through the optical fiber coiling plate so as to dissipate heat and reduce temperature. The optical fiber coiling plate is detachably arranged on the cooling plate 1 through screws so as to be convenient for changing and replacing the optical fiber coiling plate. Wherein, the groove 4 is in an annular winding structure.
Fig. 5 is a schematic structural diagram of the first cooling channel in the cooling plate according to the embodiment of the present invention. The embodiment of the utility model provides an in, be equipped with first cooling runner in the cooling plate, it is concrete, cooling plate 1 is including relative bottom surface 13 and the top surface 14 that sets up and the side 15 of connecting bottom surface 13 and top surface 14, and side 15 is equipped with first cooling water inlet 16 and first cooling water outlet 17, and first cooling water inlet 16 and first cooling water outlet 17 communicate with the both ends of first cooling runner 11 respectively. The first cooling water inlet 16 and the first cooling water outlet 17 are respectively communicated with a cooling water pipe, cooling water enters the first cooling water inlet 16 from the cooling water pipe, flows through the first cooling flow channel 11 and then flows back to the cooling water pipe from the first cooling water outlet 17, and therefore circulating cooling is achieved.
To meet the requirement of heat dissipation and temperature reduction of the pump source of the high-power fiber laser, the cooling plate 1 needs to have heat exchange capacity matched with the cooling plate. In practical production, considering the manufacturing cost of the product, the cooling plate 1 with a large volume is generally made of a heat conducting material with a low cost, such as aluminum. The cooling plate 1 should have a larger volume to provide the first cooling channel 11 with a corresponding cooling flow, so that the volume of the fiber laser is increased accordingly.
To this problem, as shown in fig. 6, the embodiment of the present invention is a schematic structural diagram of the second cooling channel in the mounting plate, in the embodiment of the present invention, the second cooling channel 21 is disposed in the mounting plate 2, and the cooling fluid in the second cooling channel 21 exchanges heat with the pump source 3 on the mounting plate 2, and promotes the heat exchange between the mounting plate 2 and the cooling plate 1. This can further reduce the volume of the cooling plate 1 while ensuring the same heat dissipation capability.
Specifically, the mounting plate 2 is further provided with a second cooling water inlet 22 and a second cooling water outlet 23, and the second cooling water inlet 22 and the second cooling water outlet 23 are respectively communicated with two ends of the second cooling flow channel 21. The second cooling water inlet 22 and the second cooling water outlet 23 are respectively communicated with another cooling water pipe, and cooling water enters the second cooling water inlet 22 from the another cooling water pipe, flows through the second cooling flow channel 21, and then flows back to the another cooling water pipe from the second cooling water outlet 23, so as to realize circulating cooling.
Further, the first cooling flow channel 11 and the second cooling flow channel 21 in the embodiment of the present invention may both be in an S-shaped bent tubular structure to increase the flow area of the cooling water in the cooling plate 1 and the mounting plate 2.
In order to increase the heat conduction performance of the heat sink, the cooling plate 1 is made of aluminum and the mounting plate 2 is made of copper in addition to the above-described embodiments. Copper has a heat conduction performance superior to that of aluminum, and the heat of the pump source is transferred to the first cooling flow channel 11 at an increased speed through combination assembly of different materials, so that the heat dissipation capacity of the heat dissipation device is improved, and the cost of the fiber laser cooling system is reduced.
The utility model also provides a fiber laser, this fiber laser include above-mentioned arbitrary embodiment fiber laser heat abstractor. The cooling plate is provided with a plurality of slots for inserting the mounting plates, a plurality of pump sources on the cooling plate are divided into a plurality of modules through the mounting plates, and drawer type mounting and dismounting on the cooling plate are achieved. The fiber laser device is convenient to assemble, disassemble and maintain, the product is optimized and the like, the labor intensity of operators is reduced, and the working efficiency is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The optical fiber laser heat dissipation device is characterized by comprising a cooling plate and a plurality of mounting plates, wherein each mounting plate is used for fixedly mounting a plurality of pumping sources, a plurality of slots are formed in one side face of the cooling plate, and the mounting plates are respectively inserted into the slots.
2. The fiber laser heat sink of claim 1, wherein the slot is a dovetail or a T-slot, and the mounting plate is configured with a mating feature to the slot.
3. The fiber laser heat sink according to claim 1, wherein a groove for accommodating the optical fiber is formed on the other side surface of the cooling plate.
4. The fiber laser heat dissipation device of claim 1, further comprising a fiber winding plate, wherein the fiber winding plate is detachably mounted on the other side surface of the cooling plate, and the fiber winding plate is provided with a groove for accommodating an optical fiber.
5. A fiber laser heat sink according to any one of claims 1 to 4, wherein a first cooling channel is provided in the cooling plate, and a second cooling channel is provided in the mounting plate.
6. The fiber laser heat sink of claim 5, wherein the first cooling flow channel and/or the second cooling flow channel is an S-bend tubular structure.
7. The fiber laser heat sink according to any one of claims 1 to 4, wherein the mounting plate is fixedly connected to the cooling plate by a mounting screw.
8. The optical fiber laser heat dissipation device according to any one of claims 1 to 4, wherein the cooling plate is made of aluminum alloy, and the mounting plate is made of copper.
9. A fiber laser comprising the heat sink of the fiber laser according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022339678.6U CN213425407U (en) | 2020-10-20 | 2020-10-20 | Fiber laser heat abstractor and fiber laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022339678.6U CN213425407U (en) | 2020-10-20 | 2020-10-20 | Fiber laser heat abstractor and fiber laser |
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| Publication Number | Publication Date |
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| CN213425407U true CN213425407U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022339678.6U Active CN213425407U (en) | 2020-10-20 | 2020-10-20 | Fiber laser heat abstractor and fiber laser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116131082A (en) * | 2023-04-14 | 2023-05-16 | 北京凯普林光电科技股份有限公司 | Optical fiber laser |
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2020
- 2020-10-20 CN CN202022339678.6U patent/CN213425407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116131082A (en) * | 2023-04-14 | 2023-05-16 | 北京凯普林光电科技股份有限公司 | Optical fiber laser |
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