CN218472522U

CN218472522U - Multi-scene fiber laser heat dissipation assembly

Info

Publication number: CN218472522U
Application number: CN202222923568.3U
Authority: CN
Inventors: 蒋敏; 阳磊; 陈磊
Original assignee: Sichuan Huachuang Huizhong Laser Technology Co ltd
Current assignee: Sichuan Huachuang Huizhong Laser Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-02-10
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a multi-scene fiber laser radiator unit, including fiber laser body, fiber laser body's outer wall is fixed and has been link up the casing, the air intake has been seted up to the outer wall of casing, refrigeration subassembly is installed on the top of casing, refrigeration subassembly's refrigeration end laminating is provided with aluminum plate, a plurality of wind channels have been seted up to aluminum plate's outer wall both sides link up, the inside of casing is rotated and is connected with the pivot, and the fixed cover of aluminum plate establishes the surface in the pivot. The utility model discloses in, through the refrigeration subassembly, air intake, pivot, aluminum plate, wind channel, driven gear, driving gear, motor and the temperature sensor who sets up, under the normal atmospheric temperature, each part is in the normal position, does not influence the intake of air intake, when external environment temperature is higher, can refrigerate the this internal air of entering fiber laser, guarantees the radiating effect, when external environment temperature is lower, can close the heat dissipation fan or close partial heat dissipation fan, the energy saving consumed saving.

Description

Multi-scene fiber laser heat dissipation assembly

Technical Field

The utility model relates to a fiber laser technical field especially relates to a many scenes fiber laser radiator unit.

Background

The optical fiber laser is a laser using rare earth element doped glass optical fiber as a gain medium, and can be developed on the basis of an optical fiber amplifier. The fiber laser has a very wide application range, including laser fiber communication, laser space remote communication, industrial shipbuilding, automobile manufacturing, laser engraving laser marking laser cutting, printing roller making, metal nonmetal drilling/cutting/welding, military national defense safety, medical apparatus and instrument equipment, large-scale infrastructure, and the like, and is used as a pumping source of other lasers;

at present, the air cooling is adopted by a plurality of optical fiber lasers for heat dissipation, the air cooling is to take away the waste heat generated by the optical fiber lasers through different wind speeds by a small fan arranged on the lasers, when the working environment temperature of the optical fiber lasers is higher, the heat dissipation effect of the air cooling is general, and when the working environment temperature is lower, the fan continuously dissipates heat, so that the use energy consumption is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the multi-scene fiber laser radiator unit who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multi-scene fiber laser radiator unit, includes fiber laser body, fiber laser body's outer wall is fixed to be link up there is the casing, the air intake has been seted up to the outer wall of casing, refrigeration subassembly is installed on the top of casing, refrigeration subassembly's refrigeration end laminating is provided with aluminum plate, a plurality of wind channels have been seted up to aluminum plate's outer wall both sides link up, the inside of casing is rotated and is connected with the pivot, and the fixed surface of establishing at the pivot of aluminum plate cover, the fixed cover of surface of pivot is equipped with driven gear, surface one side fixedly connected with motor of casing, the drive shaft of motor runs through casing and fixedly connected with driving gear, and meshes between driving gear and the driven gear and is connected.

Further, the refrigeration subassembly includes the semiconductor refrigeration piece, and the fixed inner wall of inlaying at the casing of semiconductor refrigeration piece, the end laminating of heating of semiconductor refrigeration piece is equipped with the radiator, and fixed connection between radiator and the casing, the top fixedly connected with protection casing of radiator, a plurality of small-size fans of inside fixedly connected with of protection casing, the end laminating of refrigerating of semiconductor refrigeration piece is equipped with the heat-conducting piece, and fixed connection between heat-conducting piece and the casing, the bottom fixedly connected with heat conduction pad of heat-conducting piece, and the arcwall face of heat conduction pad and aluminum plate closely laminates, and the heat conduction pad is located aluminum plate one side inviscid nature design, is favorable to the aluminum plate to rotate.

Furthermore, the outer fixed surface of motor is connected with the protecting crust, and fixed connection between protecting crust and the casing avoids the motor to receive external environment's harm.

Furthermore, the inner wall of the shell is fixedly connected with a sealing seat matched with the air inlet, the sealing seat is matched with the aluminum plate, and when the fiber laser enters a refrigeration state, air is guaranteed to basically enter the fiber laser body through the air duct.

Furthermore, a plurality of heat exchange fins are fixedly connected inside the air channels, so that the contact area between the heat exchange fins and air is increased, and the refrigeration effect is improved.

Further, the outer wall fixed mounting of casing has temperature sensor, temperature sensor's model chooses for use MLX90615SSG-DAG, electric connection between temperature sensor and the fiber laser body internal control ware is convenient for detect external environment's temperature.

Furthermore, a fan cover is fixedly communicated with the outer wall of the optical fiber laser body, and a plurality of heat dissipation fans are fixedly mounted inside the fan cover and can take away waste heat generated by the optical fiber laser.

The utility model has the advantages that:

the utility model discloses when using, this multi-scene fiber laser radiator unit, through the refrigeration subassembly that sets up, the air intake, the apparatus further comprises a rotating shaft, aluminum plate, the wind channel, driven gear, the driving gear, motor and temperature sensor, under the normal atmospheric temperature, each part is in the normal position, do not influence the intake of air intake, when external environment temperature is higher, can refrigerate the air that gets into fiber laser this internal, guarantee the radiating effect, when external environment temperature is lower, can close the heat dissipation fan or close partial heat dissipation fan, energy saving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the housing of the present invention;

fig. 3 is the installation schematic diagram of the driving gear and the driven gear of the present invention.

Illustration of the drawings:

1. a fiber laser body; 2. a heat sink; 3. a protective cover; 4. an air inlet; 5. a housing; 6. a fan housing; 7. a fan; 8. a heat conductive member; 9. a sealing seat; 10. an air duct; 11. a semiconductor refrigerating sheet; 12. a temperature sensor; 13. a driving gear; 14. an aluminum plate; 15. a driven gear; 16. a rotating shaft; 17. a protective shell; 18. a motor.

Detailed Description

Fig. 1 to fig. 3 show, relate to a multi-scene fiber laser radiator unit, including fiber laser body 1, fiber laser body 1's outer wall is fixed to be link up there is casing 5, air intake 4 has been seted up to casing 5's outer wall, refrigeration subassembly is installed on casing 5's top, refrigeration subassembly's refrigeration end laminating is provided with aluminum plate 14, a plurality of wind channels 10 have been seted up to aluminum plate 14's outer wall both sides link up, casing 5's internal rotation is connected with pivot 16, and aluminum plate 14 fixed cover is established at the surface of pivot 16, the fixed cover of surface of pivot 16 is equipped with driven gear 15, surface one side fixedly connected with motor 18 of casing 5, motor 18's drive shaft runs through casing 5 and fixedly connected with driving gear 13, and meshing connection between driving gear 13 and the driven gear 15.

As shown in fig. 1, a fan housing 6 is fixedly penetrated through the outer wall of the fiber laser body 1, and a plurality of heat dissipation fans are fixedly installed inside the fan housing 6.

Fig. 1 and fig. 2 show, the refrigeration subassembly includes semiconductor refrigeration piece 11, and the fixed inner wall of inlaying at casing 5 of semiconductor refrigeration piece 11, the laminating of the end of heating of semiconductor refrigeration piece 11 is equipped with radiator 2, and fixed connection between radiator 2 and the casing 5, the top fixedly connected with protection casing 3 of radiator 2, a plurality of small-size fans 7 of the inside fixedly connected with of protection casing 3, the laminating of the end of refrigerating of semiconductor refrigeration piece 11 is equipped with heat-conducting piece 8, and fixed connection between heat-conducting piece 8 and the casing 5, the bottom fixedly connected with heat conduction pad of heat-conducting piece 8, and the heat conduction pad closely laminates with aluminum plate 14's arcwall face.

As shown in fig. 2, a sealing seat 9 matched with the air inlet 4 is fixedly connected to the inner wall of the housing 5, and the sealing seat 9 is matched with the aluminum plate 14.

The inside of the plurality of air ducts 10 is fixedly connected with heat exchange fins.

As shown in fig. 3, a protective shell 17 is fixedly connected to the outer surface of the motor 18, and the protective shell 17 is fixedly connected to the housing 5.

The outer wall of the shell 5 is fixedly provided with a temperature sensor 12, the model of the temperature sensor 12 is MLX90615SSG-DAG, and the temperature sensor 12 is electrically connected with the controller inside the fiber laser body 1.

When the multi-scene optical fiber laser heat dissipation assembly is used, all parts are in situ at normal temperature; when the external environment is higher than a set value, the motor 18, the semiconductor refrigeration sheet 11 and the fan 7 are started simultaneously, the motor 18 drives the driving gear 13 to rotate, the driving gear 13 drives the rotating shaft 16 to rotate through the driven gear 15, so that the aluminum plate 14 is driven to rotate until the sealing seat 9 is attached to the aluminum plate 14, the refrigeration end of the semiconductor refrigeration sheet 11 conducts heat to the aluminum plate 14 through the heat conducting piece 8, the air is cooled when passing through the air duct 10, the heat dissipation effect of the optical fiber laser body 1 is improved, the heating end of the semiconductor refrigeration sheet 11 dissipates heat through the radiator 2, and the heat dissipation is accelerated through the fan 7; when the external environment temperature is lower than the set value, part of the heat dissipation fans can be turned off.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a multi-scene fiber laser radiator unit, includes fiber laser body (1), its characterized in that: the outer wall of fiber laser body (1) is fixed to be link up and has been had casing (5), air intake (4) have been seted up to the outer wall of casing (5), refrigeration subassembly is installed on the top of casing (5), refrigeration subassembly's refrigeration end laminating is provided with aluminum plate (14), a plurality of wind channels (10) have been seted up to the outer wall both sides link up of aluminum plate (14), the internal rotation of casing (5) is connected with pivot (16), and the fixed cover of aluminum plate (14) establishes the surface in pivot (16), the fixed cover of surface of pivot (16) is equipped with driven gear (15), surface one side fixedly connected with motor (18) of casing (5), the drive shaft of motor (18) runs through casing (5) and fixedly connected with driving gear (13), and meshes between driving gear (13) and driven gear (15) and is connected.

2. The multi-scene fiber laser heat dissipation assembly of claim 1, wherein: refrigeration subassembly includes semiconductor refrigeration piece (11), and semiconductor refrigeration piece (11) fixed the inlaying inner wall in casing (5), the end laminating of heating of semiconductor refrigeration piece (11) is equipped with radiator (2), and fixed connection between radiator (2) and casing (5), the top fixedly connected with protection casing (3) of radiator (2), a plurality of small-size fan (7) of the inside fixedly connected with of protection casing (3), the refrigeration end laminating of semiconductor refrigeration piece (11) is equipped with heat-conducting piece (8), and fixed connection between heat-conducting piece (8) and casing (5), the bottom fixedly connected with heat-conducting pad of heat-conducting piece (8), and the arcwall face of heat-conducting pad and aluminum plate (14) closely laminates.

3. The multi-scene fiber laser heat dissipation assembly of claim 1, wherein: the outer surface of the motor (18) is fixedly connected with a protective shell (17), and the protective shell (17) is fixedly connected with the shell (5).

4. The multi-scene fiber laser heat dissipation assembly of claim 1, wherein: the inner wall of the shell (5) is fixedly connected with a sealing seat (9) matched with the air inlet (4), and the sealing seat (9) is matched with the aluminum plate (14).

5. The multi-scene fiber laser heat dissipation assembly of claim 1, wherein: the interiors of the air channels (10) are fixedly connected with heat exchange fins.

6. The multi-scene fiber laser heat dissipation assembly of claim 1, wherein: the outer wall fixed mounting of casing (5) has temperature sensor (12), MLX90615SSG-DAG is selected for the model of temperature sensor (12), electric connection between temperature sensor (12) and fiber laser body (1) internal control ware.

7. The multi-scene fiber laser heat dissipation assembly of claim 1, wherein: the outer wall of the optical fiber laser body (1) is fixedly communicated with a fan cover (6), and a plurality of heat dissipation fans are fixedly mounted inside the fan cover (6).