CN211017727U

CN211017727U - Fast discharging device for optical fiber laser

Info

Publication number: CN211017727U
Application number: CN202020039029.1U
Authority: CN
Inventors: 汪徐德; 孙梦秋; 朱艳芳; 杨思敏
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-07-14
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a fiber laser device, which belongs to the technical field of fiber lasers, in particular to a fiber laser device for fast discharging, comprising a fiber laser box body, a cooling fan, a fiber laser mainboard and a cooling copper pipe, the fiber laser mainboard is fixedly arranged in the middle of the inner wall of the fiber laser box body, resistance modules are fixedly arranged on two sides of the bottom of the fiber laser mainboard, the circumference of the resistance module is fixedly provided with the heat dissipation copper pipe, the rear end of the inner wall of the fiber laser box body is fixedly provided with the heat dissipation fan, the air pipe is fixedly arranged at the output end of the cooling fan and is fixedly arranged in the middle of the bottom of the main board of the optical fiber laser, the structure design of the utility model is scientific and reasonable, and the air is output by the air outlets at the two ends of the air pipe, and the heat dissipation copper pipe on the circumference of the resistance module is cooled, the device has a simple structure, and the practicability of the product is improved.

Description

Fast discharging device for optical fiber laser

Technical Field

The utility model relates to a fiber laser technical field specifically is fiber laser quick discharge device.

Background

The rapid discharge function of the fiber laser means that the voltage is reduced from 48V to below 20V within 250 mS. Present fiber laser need use resistance to adjust at the quick discharge in-process, resistance can generate heat under too fast power switch, traditional resistance module installs at the mainboard top, install around also other electrical components, resistance module after generating heat causes the damage to electrical components on every side easily, present fiber laser heat dissipation is installation fan heater around the casing, the radiating efficiency is not good, can't be quick dispel the heat to resistance module, for this reason, we propose fiber laser quick discharge device.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional fast discharge device for a fiber laser.

Therefore, the utility model aims at providing the quick discharge device of fiber laser, can solve the traditional resistance module installation that the aforesaid proposed and install at the mainboard top, install around other electrical components in addition, the resistance module after generating heat causes the damage to electrical components on every side easily, current fiber laser heat dissipation is installation fan around the casing, the radiating efficiency is not good, can't be quick carries out radiating problem to resistance module.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

fiber laser quick discharge device, it includes: the optical fiber laser comprises a fiber laser box body, a heat radiation fan, a fiber laser mainboard and a heat radiation copper pipe, wherein the fiber laser mainboard is fixedly installed in the middle of the inner wall of the fiber laser box body, resistance modules are fixedly installed on two sides of the bottom of the fiber laser mainboard, the circumference of each resistance module is fixedly installed on the heat radiation copper pipe, the rear end of the inner wall of the fiber laser box body is fixedly installed on the heat radiation fan, an air pipe is fixedly installed at the output end of the heat radiation fan, and the air pipe is fixedly installed in the middle.

As the utility model discloses a fiber laser quick discharge device's an preferred scheme, wherein: the middle of the rear end of the optical fiber laser box body is provided with a first through hole, and the lower parts of the two ends of the optical fiber laser box body are provided with a second through hole.

As the utility model discloses a fiber laser quick discharge device's an preferred scheme, wherein: the front end of the fiber laser box body is fixedly provided with a box door through a hinge, and handles are fixedly arranged on two sides of the front end of the box door.

As the utility model discloses a fiber laser quick discharge device's an preferred scheme, wherein: air outlets are formed in two ends of the ventilating duct, and the outlets of the air outlets correspond to the heat dissipation copper pipes.

Compared with the prior art: this quick discharge device of fiber laser installs resistance module in fiber laser mainboard bottom, make resistance module and other components and parts keep apart, prevent that resistance module is overheated to lead to other components and parts to damage, install the heat dissipation copper pipe at resistance module circumference, radiator fan pours into air pipe into with the outside air of fiber laser box, export by the air outlet at air pipe both ends again, and cool off the heat dissipation copper pipe to resistance module circumference, this device simple structure has improved the practicality of product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a perspective view of the device of the present invention;

fig. 3 is a left side view of the device of the present invention.

In the figure, 100 optical fiber laser box bodies, 110 through holes I, 120 through holes II, 130 box doors, 140 handles, 200 heat dissipation fans, 210 ventilation pipelines, 220 air outlets, 300 optical fiber laser main boards, 310 resistance modules and 400 heat dissipation copper pipes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a quick discharge device of fiber laser, have simple structure, advantage that heat dispersion is high, please refer to fig. 1, including fiber laser box 100, radiator fan 200, fiber laser mainboard 300, heat dissipation copper pipe 400;

referring to fig. 1, 2 and 3, a first through hole 110 is formed at the rear end of a fiber laser box 100, the fiber laser box 100 has a first through hole 110 and a second through hole 120, specifically, the first through hole 110 is formed in the middle of the rear end of the fiber laser box 100, the second through hole 120 is formed below the two ends of the fiber laser box 100, the first through hole 110 corresponds to the installation position of the input end of the cooling fan 200, the first through hole 110 has a ventilation effect on the cooling fan 200, the second through hole 120 has a ventilation effect on the cooling copper pipe 400, the fiber laser box 100 refers to a laser using a rare earth element doped glass fiber as a gain medium, the fiber laser can be developed on the basis of a fiber amplifier, high power density is easily formed in the optical fiber under the action of pump light, so that the population inversion of the laser energy level of a laser working substance is caused, and laser oscillation output equipment can be formed by properly adding a positive feedback loop.

Referring to fig. 1 and 2, a heat dissipation fan 200 is installed on an optical fiber laser box 100, the heat dissipation fan 200 has a ventilation duct 210 and an air outlet 220, the heat dissipation fan 200 is fixedly installed at the rear end of the inner wall of the optical fiber laser box 100, the ventilation duct 210 is fixedly installed at the output end of the heat dissipation fan 200, the ventilation duct 210 is fixedly installed in the middle of the bottom of an optical fiber laser main board 300, the heat dissipation fan 200 has a wind power conveying effect on the inside of the optical fiber laser box 100, the ventilation duct 210 has a guiding effect on wind, the air outlet 220 has an output effect on the ventilation duct 210, and the heat dissipation fan 200 and.

Referring to fig. 1, a fiber laser main board 300 is installed on a fiber laser box 100, specifically, the fiber laser main board 300 is fixedly installed in the middle of the inner wall of the fiber laser box 100, resistance modules 310 are fixedly installed on two sides of the bottom of the fiber laser main board 300, a heat dissipation copper pipe 400 is fixedly installed on the circumference of each resistance module 310, the fiber laser main board 300 is a fiber laser main board, the resistance modules 310 of a fiber laser are separately installed at the bottom of the fiber laser main board 300, the resistance modules 310 are prevented from being overheated to damage electrical components around the main board, and the heat dissipation copper pipe 400 has heat conduction and heat dissipation effects on the resistance.

The heat dissipating copper pipe 400 is made of a metal material.

When the optical fiber laser box 100 and the heat dissipation fan 200 are connected with the external power supply and the controller, the heat dissipation copper pipe 400 is fixedly installed on the circumference of the resistance module 310 by a person skilled in the art, the heat dissipation fan 200 is started, the heat dissipation fan 200 injects the air outside the optical fiber laser box 100 into the ventilation pipeline 210, the air is output through the air outlets 220 at two ends of the ventilation pipeline 210, and the heat dissipation copper pipe 400 on the circumference of the resistance module 310 is cooled.

In order to make the device effectively dissipate heat of the heat dissipation copper pipe 400, the two ends of the ventilation pipeline 210 are provided with the air outlets 220, specifically, the outlets of the air outlets 220 correspond to the heat dissipation copper pipe 400, and the heat dissipation fan 200 is matched with the ventilation pipeline 210 to use to cool the heat dissipation copper pipe 400.

Referring to fig. 2, in order to prevent the fiber laser box 100 from having no door, a door 130 is fixedly mounted at the front end of the fiber laser box 100 through a hinge, specifically, handles 140 are fixedly mounted at two sides of the front end of the door 130, the door 130 has a closing effect on the fiber laser box 100, and the door 130 is disposed to facilitate maintenance and checking of the inside of the fiber laser box 100.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The quick discharge device of the fiber laser is characterized in that: including fiber laser box (100), radiator fan (200), fiber laser mainboard (300), heat dissipation copper pipe (400), fixed mounting in the middle of fiber laser box (100) inner wall fiber laser mainboard (300), fiber laser mainboard (300) bottom both sides fixed mounting resistance module (310), resistance module (310) circumference fixed mounting heat dissipation copper pipe (400), fiber laser box (100) inner wall rear end fixed mounting radiator fan (200), radiator fan (200) output end fixed mounting air pipe (210), air pipe (210) fixed mounting be in the middle of fiber laser mainboard (300) bottom.

2. The fiber laser quick discharge device according to claim 1, wherein a first through hole (110) is formed in the middle of the rear end of the fiber laser box body (100), and a second through hole (120) is formed below two ends of the fiber laser box body (100).

3. The fiber laser quick discharge device according to claim 1, wherein a door (130) is fixedly installed at the front end of the fiber laser box body (100) through a hinge, and handles (140) are fixedly installed on two sides of the front end of the door (130).

4. The fiber laser rapid discharging device according to claim 1, wherein air outlets (220) are formed at two ends of the ventilation duct (210), and outlets of the air outlets (220) correspond to the heat dissipation copper pipes (400).