CN116247491A - Adjustable laser equipment cooling device - Google Patents
Adjustable laser equipment cooling device Download PDFInfo
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- CN116247491A CN116247491A CN202310175585.XA CN202310175585A CN116247491A CN 116247491 A CN116247491 A CN 116247491A CN 202310175585 A CN202310175585 A CN 202310175585A CN 116247491 A CN116247491 A CN 116247491A
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- 238000001816 cooling Methods 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 106
- 239000007788 liquid Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 21
- 230000017525 heat dissipation Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0405—Conductive cooling, e.g. by heat sinks or thermo-electric elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0407—Liquid cooling, e.g. by water
Abstract
The invention is suitable for the technical field of laser equipment cooling, and provides an adjustable laser equipment cooling device, which comprises a bottom plate, wherein a positioning groove is arranged on the surface of a side frame, and a cover plate is further arranged at the top end of the side frame; the radiating end of the cooling mechanism is fixedly connected with the side surface of the laser generator; the liquid cooling mechanism covers the side surface of the laser generator, and one end of the liquid cooling mechanism is arranged in the bottom plate; one end of the elastic driving mechanism is connected with the driving end of the air cooling mechanism; the flow limiting mechanism synchronously moves along with the elastic driving mechanism to regulate the flow of water entering the liquid cooling mechanism through the filling pipe; the application can dynamically adjust the cooling process according to the heat emitted by the laser generator during working, so that the working temperature of the laser generator is ensured to be in a controllable range, and the laser generator is prevented from damaging internal elements due to overhigh temperature.
Description
Technical Field
The invention belongs to the technical field of laser equipment cooling, and particularly relates to an adjustable laser equipment cooling device.
Background
The importance of laser equipment for industrial development is self-evident, the cost of production can be greatly saved, the working efficiency is improved, and the laser equipment is widely applied to a plurality of fields and can be called as a great scientific research achievement in the 20 th century.
However, when the laser device works under specific conditions, a great amount of heat can be generated, if the heat cannot be immediately and outwards emitted, the internal temperature is too high, and the damage to internal components is caused, at present, when the laser device is cooled, a water cooling or air cooling mode is generally adopted, such as a water pipe is coiled around the laser device, the emitted heat is carried away in the flowing process of water flow, but the flowing process cannot be dynamically adjusted according to the temperature change of the laser device during the working process, and the conditions of low flow speed, poor heat dissipation, too high flow speed and water resource waste can occur.
Disclosure of Invention
An object of an embodiment of the present invention is to provide an adjustable laser device cooling apparatus, which aims to solve the problems set forth in the background art.
The embodiment of the invention is realized in such a way that the cooling device of the adjustable laser equipment comprises a bottom plate, a laser generator and a transmitting end which are sequentially arranged on the upper surface of the bottom plate, and further comprises:
the side frame is fixedly arranged on the bottom plate, is positioned on the side surface of the laser generator, is uniformly provided with a plurality of positioning grooves on the surface, and is also provided with a cover plate at the top end;
the air cooling mechanism is arranged between the bottom plate and the cover plate, the radiating end of the air cooling mechanism is fixedly connected with the side face of the laser generator, and the movable end of the air cooling mechanism passes through the adjacent radiating end under the condition of rapid rotation and is used for taking away heat conducted by the radiating end;
the liquid cooling mechanism is arranged between the side frame and the laser generator and covers the side surface of the laser generator, one end of the liquid cooling mechanism is arranged in the bottom plate and is communicated with a drain pipe arranged on the side surface of the bottom plate so as to guide out cooling water outwards;
the elastic driving mechanism is arranged at the top end of the cover plate, one end of the elastic driving mechanism is connected with the driving end of the air cooling mechanism, the other end of the elastic driving mechanism is also connected with a stop lever arranged on the upper surface of the cover plate, and the executing end of the elastic driving mechanism is arranged coaxially with the liquid supply end of the liquid cooling mechanism;
the flow limiting mechanism is arranged in the execution end of the elastic driving mechanism, one end of the flow limiting mechanism is connected with the liquid supply end of the liquid cooling mechanism, the other end of the flow limiting mechanism is connected with an external filling pipe and used for filling cooling water into the liquid cooling mechanism, and the flow limiting mechanism synchronously moves along with the elastic driving mechanism to regulate the flow of water entering the liquid cooling mechanism through the filling pipe.
Preferably, the air cooling mechanism comprises a first radiating plate and a second radiating plate which are fixedly arranged on the side surface of the laser generator, and a first rotating shaft and a second rotating shaft which are rotatably arranged on the bottom plate and the cover plate;
the first rotating shaft is provided with a plurality of first fan blades, and the second rotating shaft is provided with a plurality of second fan blades;
the top ends of the first rotating shaft and the second rotating shaft are provided with chain wheels, and the adjacent chain wheels are connected through chain transmission;
the bottom of the first rotating shaft is also connected with the shaft end of an external driving motor, and the driving motor is electrically connected with a controller which is arranged independently.
Preferably, the liquid cooling mechanism comprises a transfusion tube arranged on the cover plate, a liquid separating tube arranged on the transfusion tube and a spiral tube;
the tail end of the liquid separation pipe is provided with a loop, and the loop is arranged at the outer side of the transmitting end;
the spiral tube is wound on the laser generator, and the bottom end of the spiral tube is communicated with a coil pipe arranged in the bottom plate through a connecting pipe.
Preferably, the elastic driving mechanism comprises an elastic support piece I arranged on the side surface of the stop lever and a special-shaped toothed plate arranged at the free end of the elastic support piece I;
the bottom of the special-shaped toothed plate is provided with a plurality of clamping grooves, and the surface of the cover plate is provided with an ejecting rod matched with the clamping grooves;
one side of the special-shaped toothed plate is provided with driving teeth which are in transmission connection with the driving end of the air cooling mechanism;
the other side of the special-shaped toothed plate is provided with an outer gear ring which is in sliding connection with a positioning ring arranged on the cover plate, and a plurality of push rods are uniformly arranged on the inner side of the outer gear ring.
Preferably, a brake pawl is rotatably arranged on the upper surface of the cover plate, and one end of the brake pawl is embedded into the tooth gap of the outer gear ring;
the brake pawl is also connected with a tension spring arranged on the side surface of the positioning ring and used for preventing the outer gear ring from reversing.
Preferably, the flow limiting mechanism comprises a fixed ring fixedly arranged on the cover plate and a baffle plate slidingly arranged on the inner side of the fixed ring;
the fixed ring is also slidably provided with a fixed ring, one end of the fixed ring is fixedly connected with the baffle, and the other end of the fixed ring is abutted with the poking plate hinged on the fixed ring;
the fixed ring is further provided with a second elastic support piece, the second elastic support piece is abutted against the inner side of the poking piece, and the second elastic support piece is further connected with a sleeve arranged on the fixed ring.
Preferably, the free ends of the baffles are provided with sealing rings, and adjacent baffles are connected through connecting plates;
the baffle and the connecting plate are both made of rubber materials.
According to the adjustable laser equipment cooling device, when the adjustable laser equipment cooling device is in actual use, the cooling process can be adjusted according to the heat emitted by the laser generator during working, when the power of the laser generator is low and the generated heat is low, the laser generator can be air-cooled by the independently arranged air cooling mechanism, when the power of the transmitting end is high and the generated heat is high, the air cooling process can be accelerated by improving the rotating speed of the air cooling mechanism, the elastic driving mechanism drives the current limiting mechanism to move in real time, and the cooling water flow is dynamically adjusted, so that the water cooling process is accelerated, and the working temperature of the laser generator is ensured to be in a controllable range, so that the damage to internal elements caused by overhigh temperature is avoided.
Drawings
FIG. 1 is a schematic diagram of a cooling device for an adjustable laser device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a perspective view of a second fan blade of a cooling device for an adjustable laser apparatus according to an embodiment of the present invention;
FIG. 5 is a top view of an elastic driving mechanism in an adjustable laser apparatus cooling device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a flow restrictor in a cooling device for an adjustable laser apparatus according to an embodiment of the present invention;
fig. 7 is a partial enlarged view of fig. 6 at C.
In the accompanying drawings: 1-a bottom plate; 2-side frames; a 3-laser generator; 4-transmitting end; 5-cover plate; 6-a first heat dissipation plate; 7-a first rotating shaft; 8-fan blade I; 9-a chain; 10-driving a motor; 11-a bracket; 12-connecting holes; 13-a transfusion tube; 14-a liquid separation pipe; 15-loop; 16-spiral tube; 17-connecting pipes; 18-coil pipe; 19-a drain pipe; 20-a second rotating shaft; 21-second fan blades; 22-a second heat dissipation plate; 23-driving teeth; 24-stop lever; 25-special-shaped toothed plates; 26-first elastic support; 27-an ejector lever; 28-clamping grooves; 29-an outer ring gear; 30-positioning rings; 31-a brake pawl; 32-a tension spring; 33-push rod; 34-a securing ring; 35-pulling piece; 36-filling tube; 37-baffle; 38-a splice plate; 39-sealing ring; 40-fixing ring; 41-second elastic support; 100-an air cooling mechanism; 200-liquid cooling mechanism; 300-an elastic drive mechanism; 400-flow restriction mechanism.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to fig. 6, a structure diagram of an adjustable laser device cooling apparatus provided by an embodiment of the present invention includes a base plate 1, a laser generator 3, a transmitting end 4, a side frame 2, an air cooling mechanism 100, a liquid cooling mechanism 200, an elastic driving mechanism 300, and a current limiting mechanism 400, where the side frame 2 is fixedly installed on the base plate 1, the side frame 2 is located at a side surface of the laser generator 3, and a plurality of positioning slots are uniformly arranged on a surface of the side frame 2, and a cover plate 5 is also installed at a top end of the side frame 2; the air cooling mechanism 100 is arranged between the bottom plate 1 and the cover plate 5, the heat dissipation end of the air cooling mechanism 100 is fixedly connected with the side surface of the laser generator 3, and the movable end of the air cooling mechanism 100 passes through the adjacent heat dissipation end under the condition of rapid rotation and is used for taking away the heat conducted by the heat dissipation end; the liquid cooling mechanism 200 is arranged between the side frame 2 and the laser generator 3, covers the side surface of the laser generator 3, and one end of the liquid cooling mechanism 200 is arranged in the bottom plate 1 and is also communicated with the drain pipe 19 arranged on the side surface of the bottom plate 1 so as to guide out cooling water outwards; the elastic driving mechanism 300 is arranged at the top end of the cover plate 5, one end of the elastic driving mechanism 300 is connected with the driving end of the air cooling mechanism 100, the other end of the elastic driving mechanism 300 is also connected with the stop lever 24 arranged on the upper surface of the cover plate 5, and the execution end of the elastic driving mechanism 300 is arranged coaxially with the liquid supply end of the liquid cooling mechanism 200; the flow limiting mechanism 400 is arranged in the execution end of the elastic driving mechanism 300, one end of the flow limiting mechanism 400 is connected with the liquid supply end of the liquid cooling mechanism 200, the other end of the flow limiting mechanism 400 is connected with the external filling pipe 36 and is used for filling cooling water into the liquid cooling mechanism 200, and the flow limiting mechanism 400 moves synchronously with the elastic driving mechanism 300 and adjusts the flow rate of water entering the liquid cooling mechanism 200 through the filling pipe 36.
In the process of implementing the embodiment, the application can adjust the cooling process according to the heat emitted by the laser generator 3 during the working when in actual use, when the power of the laser generator 3 is smaller and the heat generated by the laser generator 3 is lower, the air cooling mechanism 100 which is independently arranged can be used for carrying out air cooling on the laser generator 3, when the power of the transmitting end 4 is larger and the heat generated by the laser generator is higher, the air cooling process can be accelerated by improving the rotating speed of the air cooling mechanism 100, and the current limiting mechanism 400 is driven to move in real time through the elastic driving mechanism 300 which is arranged, so that the cooling water flow is dynamically adjusted, the water cooling process is accelerated, and the working temperature of the laser generator 3 is ensured to be in a controllable range, so that the laser generator 3 is not damaged by overhigh temperature.
In an example of the present invention, the bottom end of the base plate 1 is further provided with a bracket 11, and the bracket 11 is provided with a connection hole 12, and the position of the bracket is fixed by a connecting piece such as a bolt, a pin, etc. so as to fix the position of the base plate 1, when in use, the laser generator 3 and the transmitting end 4 work, the air cooling mechanism 100 arranged outwards derives the heat of the laser generator 3, and when the heat is too large, the liquid cooling mechanism 200 and the current limiting mechanism 400 arranged in a matching way accelerate the flow of the cooling liquid, thereby fully dissipating the heat of the laser generator 3.
As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the air cooling mechanism 100 includes a first heat dissipating plate 6 and a second heat dissipating plate 22 fixedly installed on the side of the laser generator 3, and a first rotating shaft 7 and a second rotating shaft 20 rotatably installed on the bottom plate 1 and the cover plate 5;
wherein, the first rotating shaft 7 is provided with a plurality of first fan blades 8, and the second rotating shaft 20 is provided with a plurality of second fan blades 21;
the top ends of the first rotating shaft 7 and the second rotating shaft 20 are provided with chain wheels, and the adjacent chain wheels are in transmission connection through a chain 9;
the bottom of the first rotating shaft 7 is also connected with the shaft end of an external driving motor 10, the driving motor 10 is a positive and negative motor, and the driving motor 10 is electrically connected with a separately arranged controller.
In the process of implementing the embodiment, the first heat dissipation plate 6 and the second heat dissipation plate 22 are made of materials with excellent heat conduction, the inclination angles can be adjusted according to the needs of the corresponding installation positions, the first fan blade 8 rotates synchronously with the rotating shaft 7 under the condition that the rotating shaft 7 rotates, meanwhile, the second fan blade 21 rotates synchronously with the rotating shaft 20 through the arranged chain 9, the first fan blade 8 and the second fan blade 21 rotate synchronously with the rotating shaft 20, air rapidly flows between the adjacent first heat dissipation plate 6 and the second heat dissipation plate 22 under the condition that the first fan blade 21 rotates rapidly, so that heat on the first heat dissipation plate is taken away, in addition, in practical application, the first heat dissipation plate 6 and the first fan blade 8 are required to be sized according to the needs, the first fan blade 21 and the second fan blade 20 are prevented from touching in the moving process, and the second fan blade 21 and the second fan blade 20 are adjusted adaptively.
As shown in fig. 1, 2 and 3, as another preferred embodiment of the present invention, the liquid cooling mechanism 200 includes a liquid transfer tube 13 mounted on the cover plate 5, a liquid separation tube 14 disposed on the liquid transfer tube 13, and a spiral tube 16;
wherein, the end of the liquid separating tube 14 is provided with a loop 15, and the loop 15 is arranged outside the transmitting end 4;
the spiral tube 16 is wound on the laser generator 3, and the bottom end of the spiral tube 16 is communicated with a coil 18 arranged in the bottom plate 1 through a connecting tube 17.
In the process of implementing the embodiment, when cooling water flows along the infusion tube 13 and passes through the liquid dividing tube 14, a part of cooling water enters the liquid dividing tube 14, and when flowing to the tail end, the cooling water enters the annular sleeve 15, the annular sleeve 15 can be assisted by an externally connected hose to guide out part of water flow, the water flow which continuously moves downwards through the infusion tube 13 moves downwards along the spiral tube 16 from top to bottom in a spiral manner, heat which can be emitted by the cooling water can be carried when passing through the laser generator 3 at different positions, finally the cooling water enters the spiral tube 18 through the connecting tube 17, flows for one circle and is discharged outwards from the drain tube 19, and in addition, when the cooling water is actually arranged, the temperature detector can be used for monitoring the temperature of the laser generator 3 in real time according to the requirement, so that the cooling water flow speed can be adjusted when the temperature is too high.
As shown in fig. 5 and 6, as another preferred embodiment of the present invention, the elastic driving mechanism 300 includes an elastic support member 26 installed at the side of the bar 24, and a profiled toothed plate 25 installed at the free end of the elastic support member 26;
the bottom of the special-shaped toothed plate 25 is provided with a plurality of clamping grooves 28, and the surface of the cover plate 5 is provided with an ejecting rod 27 matched with the clamping grooves 28;
a driving tooth 23 is arranged on one side of the special-shaped toothed plate 25, and the driving tooth 23 is in transmission connection with the driving end of the air cooling mechanism 100;
the other side of the special-shaped toothed plate 25 is provided with an outer gear ring 29, the outer gear ring 29 is in sliding connection with a positioning ring 30 arranged on the cover plate 5, and a plurality of push rods 33 are uniformly arranged on the inner side of the outer gear ring 29.
In the process of implementing the embodiment, the top surface of the ejector rod 27 is a slope surface, so that the ejector rod 27 is embedded into the clamping grooves 28 at different positions, and is electrically connected with the temperature detector, when the temperature of the laser generator 3 is too high, the ejector rod 27 moves downwards to unlock the special-shaped toothed plate 25, the elastic support member 26 pushes the special-shaped toothed plate 25 to move so as to be meshed with the driving teeth 23, and the driving teeth 23 drive the outer gear ring 29 to move synchronously through the arranged special-shaped toothed plate 25 when rotating, so as to drive the push rod 33 to move.
As shown in fig. 6, as another preferred embodiment of the present invention, the upper surface of the cover plate 5 is also rotatably provided with a brake pawl 31, and one end of the brake pawl 31 is embedded in the tooth gap of the outer gear ring 29;
the brake pawl 31 is also connected to a tension spring 32 arranged on the side of the retaining ring 30 for preventing the outer gear ring 29 from reversing.
In the process of implementing this embodiment, with reference to fig. 6 of the accompanying drawings, when the outer gear ring 29 rotates clockwise, the brake pawl 31 swings counterclockwise, and when the outer gear ring 29 stops rotating, the free end of the brake pawl 31 is embedded into the tooth gap of the outer gear ring 29, so as to lock the outer gear ring 29.
As shown in fig. 6 and 7, as another preferred embodiment of the present invention, the flow restricting mechanism 400 includes a fixed ring 34 fixedly installed on the cover plate 5, a baffle 37 slidably installed inside the fixed ring 34;
the fixed ring 34 is also provided with a fixed ring 40 in a sliding manner, one end of the fixed ring 40 is fixedly connected with the baffle 37, and the other end of the fixed ring 40 is abutted with the poking plate 35 hinged on the fixed ring 34;
the fixing ring 40 is further provided with a second elastic support 41, the second elastic support 41 abuts against the inner side of the pulling piece 35, and the second elastic support 41 is further connected with a sleeve installed on the fixing ring 34.
In the process of implementing the embodiment, when the outer gear ring 29 rotates to drive the push rod 33 to move synchronously, the end of the push rod 33 gradually passes through the pulling piece 35, the pulling piece 35 swings along the fixing ring 34 and pushes the fixing ring 40 and the baffle 37 inwards to move, so as to adjust the distance between the adjacent baffles 37, meanwhile, the elastic support member two 41 is stressed to deform elastically, in the embodiment, the chain 9 can play a role in heat dissipation no matter rotating positively or reversely, and therefore, the rotation direction of the rotating shaft one 7 can be adjusted if necessary.
As another preferred embodiment of the present invention, as shown in fig. 6 and 7, the free ends of the baffles 37 are provided with sealing rings 39, and adjacent baffles 37 are connected by a joint plate 38.
In the process of implementing the embodiment, the engaging plate 38 and the sealing ring 39 are made of rubber materials, so that the flow rate passing through the sealing ring 39 can be adjusted when the baffle 37 moves, and the purpose that when the temperature of the laser generator 3 is too high, the flow rate automatically increases, and when the temperature is low, the flow rate of water flow decreases is achieved.
When the laser generator is used, the laser generator 3 works to generate heat, the heat is led out outwards by the first heat dissipation plate 6 and the second heat dissipation plate 22, under the condition that the first rotating shaft 7 rotates, the first fan blade 8 synchronously rotates along with the rotation of the first rotating shaft, meanwhile, the second rotating shaft 20 is driven to rotate by the set chain 9, the second fan blade 21 synchronously rotates along with the second rotating shaft 20, the first fan blade 8 and the second fan blade 21 rapidly flow between the adjacent first heat dissipation plate 6 and the second heat dissipation plate 22 under the rapid rotation of air, so that the heat is taken away, when the independently arranged temperature detector detects that the temperature of the laser generator 3 is still too high, the ejector rod 27 downwards moves to unlock the special-shaped toothed plate 25, the first elastic supporting piece 26 pushes the special-shaped toothed plate 25 to move so as to be meshed with the driving teeth 23, the driving teeth 23 drive the outer gear ring 29 to move synchronously through the arranged special-shaped toothed plate 25 when rotating, and further drive the push rod 33 to move, when the end part of the push rod 33 gradually passes through the poking piece 35, the poking piece 35 swings along the fixed ring 34 and pushes the fixed ring 40 and the baffle 37 to move inwards, the distance between the adjacent baffles 37 is adjusted, the second elastic supporting piece 41 is stressed to elastically deform, so that the flow passing through the sealing ring 39 is adjusted when the baffle 37 moves, and the purposes that when the temperature of the laser generator 3 is too high, the flow speed is automatically increased, and when the temperature is low, the flow speed of water flow is reduced are achieved; this application is when in actual use, can adjust cooling process according to the heat that laser generator 3 emitted at the during operation, when laser generator 3 power is less to produce the heat lower, can carry out the forced air cooling by the forced air cooling mechanism 100 that sets up alone to laser generator 3, transmitting terminal 4 is when the power is great to produce the heat higher, and not only the rotational speed of accessible improvement forced air cooling mechanism 100 accelerates the forced air cooling process, still drives current-limiting mechanism 400 real-time the motion through the elasticity actuating mechanism 300 that sets up, carries out dynamic adjustment to cooling water flow to accelerate the water-cooling process, and then guarantee laser generator 3's operating temperature is in controllable scope, makes it be unlikely to cause the damage to internal element because of the high temperature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. An adjustable laser equipment cooling device, includes the bottom plate and installs laser generator and the transmitting terminal at the bottom plate upper surface in order, its characterized in that still includes:
the side frame is fixedly arranged on the bottom plate, is positioned on the side surface of the laser generator, is uniformly provided with a plurality of positioning grooves on the surface, and is also provided with a cover plate at the top end;
the air cooling mechanism is arranged between the bottom plate and the cover plate, the radiating end of the air cooling mechanism is fixedly connected with the side face of the laser generator, and the movable end of the air cooling mechanism passes through the adjacent radiating end under the condition of rapid rotation and is used for taking away heat conducted by the radiating end;
the liquid cooling mechanism is arranged between the side frame and the laser generator and covers the side surface of the laser generator, one end of the liquid cooling mechanism is arranged in the bottom plate and is communicated with a drain pipe arranged on the side surface of the bottom plate so as to guide out cooling water outwards;
the elastic driving mechanism is arranged at the top end of the cover plate, one end of the elastic driving mechanism is connected with the driving end of the air cooling mechanism, the other end of the elastic driving mechanism is also connected with a stop lever arranged on the upper surface of the cover plate, and the executing end of the elastic driving mechanism is arranged coaxially with the liquid supply end of the liquid cooling mechanism;
the flow limiting mechanism is arranged in the execution end of the elastic driving mechanism, one end of the flow limiting mechanism is connected with the liquid supply end of the liquid cooling mechanism, the other end of the flow limiting mechanism is connected with an external filling pipe and used for filling cooling water into the liquid cooling mechanism, and the flow limiting mechanism synchronously moves along with the elastic driving mechanism to regulate the flow of water entering the liquid cooling mechanism through the filling pipe.
2. The adjustable laser device cooling apparatus of claim 1, wherein the air cooling mechanism comprises a first heat dissipating plate and a second heat dissipating plate fixedly mounted on the side of the laser generator, and a first rotating shaft and a second rotating shaft rotatably mounted on the bottom plate and the cover plate;
the first rotating shaft is provided with a plurality of first fan blades, and the second rotating shaft is provided with a plurality of second fan blades;
the top ends of the first rotating shaft and the second rotating shaft are provided with chain wheels, and the adjacent chain wheels are connected through chain transmission;
the bottom of the first rotating shaft is also connected with the shaft end of an external driving motor, and the driving motor is electrically connected with a controller which is arranged independently.
3. The tunable laser apparatus cooling device of claim 1, wherein the liquid cooling mechanism includes a liquid delivery tube mounted on the cover plate, a liquid distribution tube disposed on the liquid delivery tube, and a spiral tube;
the tail end of the liquid separation pipe is provided with a loop, and the loop is arranged at the outer side of the transmitting end;
the spiral tube is wound on the laser generator, and the bottom end of the spiral tube is communicated with a coil pipe arranged in the bottom plate through a connecting pipe.
4. The adjustable laser device cooling apparatus of claim 1, wherein the elastic driving mechanism comprises an elastic support member I mounted on the side surface of the stop lever, and a special-shaped toothed plate mounted on a free end of the elastic support member;
the bottom of the special-shaped toothed plate is provided with a plurality of clamping grooves, and the surface of the cover plate is provided with an ejecting rod matched with the clamping grooves;
one side of the special-shaped toothed plate is provided with driving teeth which are in transmission connection with the driving end of the air cooling mechanism;
the other side of the special-shaped toothed plate is provided with an outer gear ring which is in sliding connection with a positioning ring arranged on the cover plate, and a plurality of push rods are uniformly arranged on the inner side of the outer gear ring.
5. The tunable laser apparatus cooling device of claim 4, wherein the upper surface of the cover plate is further rotatably mounted with a brake pawl having one end embedded in the outer gear backlash;
the brake pawl is also connected with a tension spring arranged on the side surface of the positioning ring and used for preventing the outer gear ring from reversing.
6. The tunable laser apparatus cooling device of claim 4, wherein the flow restrictor comprises a fixed ring fixedly mounted on the cover plate, a baffle slidably mounted inside the fixed ring;
the fixed ring is also slidably provided with a fixed ring, one end of the fixed ring is fixedly connected with the baffle, and the other end of the fixed ring is abutted with the poking plate hinged on the fixed ring;
the fixed ring is further provided with a second elastic support piece, the second elastic support piece is abutted against the inner side of the poking piece, and the second elastic support piece is further connected with a sleeve arranged on the fixed ring.
7. The adjustable laser apparatus cooling device of claim 6, wherein the free ends of the baffles are provided with sealing rings, and adjacent baffles are connected by connecting plates;
the baffle and the connecting plate are both made of rubber materials.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101132409B1 (en) * | 2011-05-30 | 2012-04-03 | (주)휴엔텍 | Cooling apparatus for laser device |
| CN103151680A (en) * | 2011-12-07 | 2013-06-12 | 西安电子科技大学 | Radiating method for high-power diode pump laser |
| CN111009818A (en) * | 2019-12-24 | 2020-04-14 | 安徽卓锐三维科技有限公司 | Double-cooling system of laser cooler |
| CN114461045A (en) * | 2022-01-26 | 2022-05-10 | 苏州浪潮智能科技有限公司 | Adjustable heat dissipation device, computer and heat dissipation method |
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- 2023-02-28 CN CN202310175585.XA patent/CN116247491B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101132409B1 (en) * | 2011-05-30 | 2012-04-03 | (주)휴엔텍 | Cooling apparatus for laser device |
| CN103151680A (en) * | 2011-12-07 | 2013-06-12 | 西安电子科技大学 | Radiating method for high-power diode pump laser |
| CN111009818A (en) * | 2019-12-24 | 2020-04-14 | 安徽卓锐三维科技有限公司 | Double-cooling system of laser cooler |
| CN114461045A (en) * | 2022-01-26 | 2022-05-10 | 苏州浪潮智能科技有限公司 | Adjustable heat dissipation device, computer and heat dissipation method |
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