A heat dissipation device for control equipment based on beam shaping

By designing a heat dissipation device that combines air-cooling and liquid-cooling, the service life and effect problems caused by high temperature of laser beam shaping equipment are solved, and better heat dissipation effect and flexibility are achieved.

CN114390848BActive Publication Date: 2025-02-07WUHAN VOCATIONAL COLLEGE OF SOFTWARE & ENG (WUHAN OPEN UNIV)
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Patent Information

Application Number
CN202011129824.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-21
Publication Date
2025-02-07
Estimated Expiration
2040-10-21

AI Technical Summary

Technical Problem

Existing laser beam shaping equipment will produce high temperatures when used for a long time, and the existing heat dissipation effect is not good enough, which seriously affects the service life and effectiveness of the equipment.

Method used

A heat dissipation device for control equipment based on beam shaping was designed. The driving motor drives the rotating short rod and fan blade to rotate to generate airflow for air cooling. At the same time, the cooling liquid is introduced into the heat dissipation chamber through the spiral blade to cool down, so as to realize the beam emitter Multiple heat dissipation.

Benefits of technology

It effectively improves the heat dissipation effect of the beam transmitter, extends the service life of the equipment, improves the use effect, and has a simple structure and low production cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a heat dissipation device for a control device based on beam shaping, which comprises a workbench fixed on a mobile device, a mounting plate fixed on the top of the workbench, a liquid storage tank fixed on the upper end of the mounting plate, a sleeve fixed on the right side of the liquid storage tank, the inner cavity of the sleeve divided into a heat dissipation cavity and a mounting cavity arranged concentrically, the heat dissipation cavity is located outside the mounting cavity, a partition is fixed in the mounting cavity, a beam emitter is fixed at the bottom of the partition, a horizontal mounting box is fixed on the top of the sleeve, a vertical liquid guide cylinder is fixed at the bottom of the left end of the mounting box, the lower end of the liquid guide cylinder is located in the liquid storage tank, and a vertical rotating vertical rod is rotatably installed in the liquid guide cylinder. The present invention can combine the two cooling methods, so that the heat dissipation effect of the beam emitter is good, the use is flexible and convenient, the whole device has a simple structure, and the manufacturing cost is low.
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Description

Technical Field

[0001] The invention relates to the field of light beam shaping devices, and in particular to a heat dissipation device for a control device based on light beam shaping. Background Art

[0002] Laser is another major invention of mankind after nuclear energy, computers and semiconductors since the 20th century. It is called "the fastest knife", "the most accurate ruler" and "the brightest light". The English name is Light Amplification by Stimulated Emission of Radiation, which means "light amplification through stimulated radiation". The full English name of laser has fully expressed the main process of making lasers. The principle of laser was discovered by the famous Jewish physicist Einstein as early as 1916. The light emitted by atoms is stimulated, so it is called "laser": when the electrons in atoms absorb energy and jump from low energy level to high energy level, and then fall back from high energy level to low energy level, the released energy is released in the form of photons. The optical properties of the photons in the induced (excited) photon beam (laser) are highly consistent. Therefore, compared with ordinary light sources, lasers have good monochromaticity, directionality and higher brightness. Lasers are widely used, including laser marking, laser welding, laser cutting, optical fiber communication, laser ranging, laser radar, laser weapons, laser discs, laser correction, laser beauty, laser scanning, laser mosquito repellent, LIF non-destructive testing technology, etc. Laser systems can be divided into continuous wave lasers and pulsed lasers. The laser beam shaping equipment currently used will generate high temperatures when used for a long time, and the heat dissipation effect of the existing equipment is not good enough, which seriously affects the service life of the equipment and the use effect is not good enough. Therefore, improvements are needed. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a heat dissipation device for a control device based on beam shaping.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A heat dissipation device for a control device based on beam shaping, comprising a workbench fixed on a mobile, a mounting plate fixed on the top of the workbench, a liquid storage tank fixed on the upper end of the mounting plate, a sleeve fixed on the right side of the liquid storage tank, the inner cavity of the sleeve divided into a heat dissipation cavity and a mounting cavity arranged concentrically, the heat dissipation cavity is located outside the mounting cavity, a partition is fixed in the mounting cavity, a beam emitter is fixed at the bottom of the partition, a horizontal mounting box is fixed on the top of the sleeve, and a vertical liquid guide cylinder is fixed at the bottom of the left end of the mounting box The lower end of the liquid guiding cylinder is located in the liquid storage box, a vertical rotating vertical rod is rotatably installed in the liquid guiding cylinder, a spiral blade located in the liquid guiding cylinder is fixed on the rotating vertical rod, a vertical rotating short rod is rotatably installed in the sleeve, the rotating short rod is transmission-connected to the upper end of the rotating vertical rod through a pulley assembly, and the upper end of the rotating short rod is transmission-connected to a driving motor fixed to the top of the installation box, a liquid inlet pipe is connected between the upper end of the liquid guiding cylinder and the upper end of the heat dissipation cavity, and a return pipe is connected between the lower end of the liquid storage tank and the lower end of the heat dissipation cavity.

[0006] Preferably, a fan blade located in the installation cavity is fixed to the lower end of the rotating short rod, an air intake pipe with one end connected to the outside is fixed on the installation box, the other end of the air intake pipe is connected to the upper end of the installation cavity, and air vents distributed in a ring shape are arranged on the partition.

[0007] Preferably, a controller is fixed to the upper end of the mounting plate, and an output end of the controller is electrically connected to both the drive motor and the light beam emitter.

[0008] Preferably, the top of the liquid storage tank is fixed and connected with a liquid inlet pipe, a valve is provided on the liquid inlet pipe, and the liquid storage tank and the sleeve are fixed by welding.

[0009] Preferably, the pulley assembly includes a driven pulley fixed to the upper end of the rotating vertical rod, a driving pulley is fixedly mounted on the rotating short rod, and the driving pulley and the driven pulley are connected via a synchronous belt transmission.

[0010] Preferably, the installation box is provided with an installation hole matching the rotating vertical rod, and the upper end of the rotating vertical rod is rotatably installed in the installation hole.

[0011] Preferably, a movable seat is provided at the bottom of the workbench, and the movable seat includes a movable bottom plate located below the workbench, a support rod is fixed between the movable bottom plate and the workbench, and a plurality of universal wheels are installed at the bottom of the movable bottom plate.

[0012] In the present invention, the driving motor drives the rotating short rod to rotate, driving the rotating vertical rod and the fan blades to rotate. The rotating fan blades will generate airflow. At this time, the outside air enters the installation cavity through the air inlet pipe and then blows toward the light beam emitter through the air vents on the partition, thereby air-cooling the light beam emitter. When the rotating vertical rod rotates, the arranged spiral blades rotate to draw the coolant in the liquid storage tank into the liquid guide cylinder, and then enter the heat dissipation cavity through the liquid inlet pipe to cool the sleeve, thereby indirectly cooling the light beam emitter. The combination of the two makes the light beam emitter have good heat dissipation effect, flexible and convenient use, and the entire device has a simple structure and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] Figure 2 for Figure 1 Schematic diagram of the front view structure.

[0015] Figure 3 Schematic diagram of the heat dissipation cavity of the present invention.

[0016] Numbers in the figure: 1 workbench, 2 mounting plate, 3 liquid storage tank, 4 sleeve, 5 mounting cavity, 6 heat dissipation cavity, 7 partition, 8 light beam transmitter, 9 mounting box, 10 rotating vertical rod, 11 liquid guide cylinder, 12 liquid inlet pipe, 13 spiral blade, 14 rotating short rod, 15 driving motor, 16 fan blade, 17 air inlet pipe, 18 return pipe. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Reference Figure 1-3A heat dissipation device for a control device based on beam shaping comprises a workbench 1 fixed on a mobile device, a mounting plate 2 is fixed on the top of the workbench 1, a liquid storage tank 3 is fixed on the upper end of the mounting plate 2, a sleeve 4 is fixed on the right side of the liquid storage tank 3, the inner cavity of the sleeve 4 is divided into a heat dissipation cavity 6 and a mounting cavity 5 which are arranged concentrically, the heat dissipation cavity 6 is located outside the mounting cavity 5, a partition 7 is fixed in the mounting cavity 5, a beam emitter 8 is fixed at the bottom of the partition 7, a horizontal mounting box 9 is fixed on the top of the sleeve 4, a vertical liquid guide tube 11 is fixed at the bottom of the left end of the mounting box 9, and the liquid guide tube 11 has a The lower end is located in the liquid storage tank 3, and a vertical rotating vertical rod 10 is rotatably installed in the liquid guiding tube 11, and a spiral leaf 13 located in the liquid guiding tube 11 is fixed on the rotating vertical rod 10. A vertical rotating short rod 14 is rotatably installed in the sleeve 4, and the rotating short rod 14 is transmission-connected to the upper end of the rotating vertical rod 10 through a pulley assembly, and the upper end of the rotating short rod 14 is transmission-connected to a driving motor 15 fixed to the top of the mounting box 9, a liquid inlet pipe 12 is connected between the upper end of the liquid guiding tube 11 and the upper end of the heat dissipation cavity 6, and a return pipe 18 is connected between the lower end of the liquid storage tank 3 and the lower end of the heat dissipation cavity 6.

[0019] In the present embodiment, a fan blade 16 located in the mounting cavity 5 is fixed to the lower end of the rotating short rod 14, an air inlet pipe 17 having one end connected to the outside is fixed on the mounting box 9, and the other end of the air inlet pipe 17 is connected to the upper end of the mounting cavity 5, and an annularly distributed air vent is provided on the partition 7, a controller is fixed to the upper end of the mounting plate 2, and the model of the controller is ATMEGA16, and the output end of the controller is electrically connected to the driving motor 15 and the light beam emitter 8, a liquid inlet pipe is fixed to the top of the liquid storage tank 3 and is connected to the liquid storage tank 3, a valve is provided on the liquid inlet pipe, and the liquid storage tank 3 and the sleeve 4 are fixed by welding.

[0020] In this embodiment, the pulley assembly includes a driven pulley fixed to the upper end of the rotating vertical rod 10, a driving pulley is fixedly mounted on the rotating short rod 14, the driving pulley and the driven pulley are connected by a synchronous belt transmission, a mounting hole matching the rotating vertical rod 10 is provided on the mounting box 9, and the upper end of the rotating vertical rod 10 is rotatably installed in the mounting hole, a movable seat is provided at the bottom of the workbench 1, the movable seat includes a movable base plate located below the workbench 1, a support rod is fixed between the movable base plate and the workbench 1, and a plurality of universal wheels are installed at the bottom of the movable base plate.

[0021] Working principle: When the present invention is in use, a laser beam is emitted by the beam emitter 8 to process and shape an object. During heat dissipation, the driving motor 15 can be controlled by the controller to work. The driving motor 15 drives the rotating short rod 14 to rotate, thereby driving the rotating vertical rod 10 and the fan blades 16 to rotate. The rotating fan blades 16 will generate airflow. At this time, the outside air enters the installation cavity 5 through the air inlet pipe 17 and then blows toward the beam emitter 8 through the air vents on the partition 7, thereby air-cooling the beam emitter 8. When the rotating vertical rod 10 rotates, the spiral blades 13 are rotated to draw the coolant in the liquid storage tank 3 into the liquid guide tube 11, and then enters the heat dissipation cavity 6 through the liquid inlet pipe 12 to cool the sleeve 4, thereby indirectly cooling the beam emitter 8. The combination of the two makes the heat dissipation effect of the beam emitter 8 good, and the use is flexible and convenient. The structure of the entire device is simple and the manufacturing cost is low.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat dissipation device for a control device based on beam shaping, comprising a workbench (1) fixed on a movable seat, a mounting plate (2) fixed on the top of the workbench (1), characterized in that: A liquid storage tank (3) is fixed to the upper end of the mounting plate (2), a sleeve (4) is fixed to the right side of the liquid storage tank (3), the inner cavity of the sleeve (4) is divided into a heat dissipation cavity (6) and a mounting cavity (5) which are arranged concentrically, the heat dissipation cavity (6) is located outside the mounting cavity (5), a partition (7) is fixed in the mounting cavity (5), a light beam emitter (8) is fixed at the bottom of the partition (7), a horizontal mounting box (9) is fixed at the top of the sleeve (4), a vertical liquid guide cylinder (11) is fixed at the bottom of the left end of the mounting box (9), the lower end of the liquid guide cylinder (11) is located in the liquid storage tank (3), and the liquid guide cylinder (11) is rotated in the mounting cavity (5). A vertical rotating vertical rod (10) is installed, a spiral blade (13) located in a liquid guiding cylinder (11) is fixed on the rotating vertical rod (10), a vertical rotating short rod (14) is rotatably installed in the sleeve (4), the rotating short rod (14) is transmission-connected to the upper end of the rotating vertical rod (10) via a pulley assembly, and the upper end of the rotating short rod (14) is transmission-connected to a driving motor (15) fixed to the top of the installation box (9), a liquid inlet pipe (12) is connected between the upper end of the liquid guiding cylinder (11) and the upper end of the heat dissipation chamber (6), and a return pipe (18) is connected between the lower end of the liquid storage box (3) and the lower end of the heat dissipation chamber (6); A fan blade (16) located in the installation cavity (5) is fixed at the lower end of the rotating short rod (14); an air intake pipe (17) having one end connected to the outside is fixed on the installation box (9); the other end of the air intake pipe (17) is connected to the upper end of the installation cavity (5); and ventilation holes distributed in an annular shape are provided on the partition plate (7); The pulley assembly comprises a driven pulley fixed to the upper end of a rotating vertical rod (10), a driving pulley fixedly sleeved on a rotating short rod (14), and the driving pulley and the driven pulley are connected via a synchronous belt transmission; The installation box (9) is provided with an installation hole matching the rotating vertical rod (10), and the upper end of the rotating vertical rod (10) is rotatably installed in the installation hole; The driving motor (15) drives the rotating short rod (14) to rotate, thereby driving the rotating vertical rod (10) and the fan blades (16) to rotate. The rotating fan blades (16) generate airflow. At this time, the outside air enters the installation cavity (5) through the air inlet pipe (17) and then blows toward the light beam emitter (8) through the air vents on the partition (7), thereby air cooling the light beam emitter (8). When the rotating vertical rod (10) rotates, the spiral blades (13) rotate to draw the coolant in the liquid storage tank (3) into the liquid guide tube (11), and then enter the heat dissipation cavity (6) through the liquid inlet pipe (12), thereby cooling the sleeve (4), thereby indirectly cooling the light beam emitter (8).

2. The heat dissipation device for a control device based on beam shaping according to claim 1, characterized in that: A controller is fixed to the upper end of the mounting plate (2), and an output end of the controller is electrically connected to both the drive motor (15) and the light beam emitter (8).

3. The heat dissipation device for a control device based on beam shaping according to claim 1, characterized in that: The top of the liquid storage box (3) is fixed and connected to a liquid inlet pipe, on which a valve is provided, and the liquid storage box (3) and the sleeve (4) are fixed by welding.

4. The heat dissipation device for a control device based on beam shaping according to claim 1, characterized in that: A movable seat is provided at the bottom of the workbench (1), the movable seat comprising a movable bottom plate located below the workbench (1), a support rod is fixed between the movable bottom plate and the workbench (1), and a plurality of universal wheels are installed at the bottom of the movable bottom plate.

Citation Information

Patent Citations

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