CN116544756A

CN116544756A - Red skin second laser emission lens with quick heat dissipation function

Info

Publication number: CN116544756A
Application number: CN202310379223.2A
Authority: CN
Inventors: 蒋习锋; 王亨达; 程勇; 尹宁宁
Original assignee: Jinan GWeike Science & Technology Co ltd
Current assignee: Jinan GWeike Science & Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-04

Abstract

The invention discloses an infrared skin second laser emission lens with a rapid heat dissipation function, and relates to the technical field of infrared skin second lasers. The utility model provides an infrared skin second laser instrument emission lens with quick heat dissipation function, includes the connector, the connecting wire, the transmitting head, the inside of connector and the inside fixed connection of connecting wire, the bottom of connector and the top fixed connection of transmitting head, this infrared skin second laser instrument emission lens, through setting up the heat transfer fin, the connecting rod, the spring, when the outside at the in-process transmitting head of work receives the impact force, make the connecting pin can laminate each other along movable groove and bayonet socket's inner wall, telescopic inside can cause the extrusion to the heat transfer fin simultaneously, and the heat transfer fin can extrude the spring along the connecting rod outer wall when the extrusion, cause the spring can form the power of rebound, can weaken the power of promotion, thereby can effectively protect the transmitting head, when increasing heat transfer area, can also shock attenuation and buffering, thereby can improve the practicality.

Description

Red skin second laser emission lens with quick heat dissipation function

Technical Field

The invention relates to the technical field of red skin second lasers, in particular to a red skin second laser transmitting lens with a rapid heat dissipation function.

Background

The infrared skin second laser is an infrared skin second laser with the pulse width of picosecond level ultrashort pulse width, adjustable repetition frequency, high pulse energy and the like, has wider and wider application in the fields of biomedicine, optical parametric oscillation, biological microscopic imaging and the like, and gradually becomes an increasingly important tool in modern biological imaging and analysis systems.

1. The laser head is disposed within the red skin second laser, and may also refer to components (including the laser cavity) that contain the complete optical device, excluding the power-providing device and the fiber-coupled pump diode. In the field of laser machining, such as laser cutting, a laser head is a component that directs a laser beam into a working area. The laser cutting head does not include a laser light source, but includes focusing optics, cover glass and other accessories for directing a gas stream into the cutting area, light entering the laser head through a high power optical cable

2. When the lens main body is normally used, the rotation supply part in the heat drive mechanism can drive the air duct to drive the cooling fan to make inclined movement away from the radiation end of the lens main body under the condition that normal light emission of the lens main body is not affected, so that the cooling fan can output a large amount of wind power to the radiation end of the lens main body in real time along with normal use of the lens main body, the radiation lens inside the lens main body can be conveniently driven to heat and cool in real time, heat accumulation on the radiation lens is reduced, and the service life of the radiation lens is prolonged.

3. The existing laser head is a copper component or a titanium alloy component, the cooling is carried out on the lens in the laser head through a fan, because the contact surface of the laser head is limited, the air flow can only be in contact with one surface of the laser head, at the moment, the heat accumulated by the laser head and the lens can only be discharged half, and the other half of the heat is still slowly discharged, meanwhile, the existing laser head can not rapidly discharge the heat along with the fan, dust is easy to generate in the working process of the existing laser head, at the moment, the dust is easy to adhere to the lens, and when the lens continues to work, half of the heat can not be discharged easily, so that the service life of the lens is reduced

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the infrared skin second laser emission lens with the rapid heat dissipation function, which solves the problems that when the lens continues to work, the heat accumulated by the laser head and the lens can only be discharged half, and the other half is still slowly discharged, meanwhile, the heat cannot be rapidly discharged along with the fan, and meanwhile, dust is easy to be generated in the working process of the existing laser head, and is easy to be attached to the lens, and the heat cannot be discharged easily when the lens continues to work.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the infrared skin second laser emission lens with the rapid heat dissipation function comprises a connector, a connecting wire and an emission head, wherein the inside of the connector is fixedly connected with the inside of the connecting wire, the bottom of the connector is fixedly connected with the top of the emission head, a negative pressure machine is fixedly arranged on the side surface of the connector, a gas collecting plate is clamped on the outer wall of the negative pressure machine, an absorption tube is fixedly arranged on the outer wall of the gas collecting plate, a negative pressure tube is fixedly arranged at the bottom of the absorption tube, and a heat exchange mechanism is sleeved on the outer wall of the emission head; the heat exchange mechanism comprises a sleeve, a clamping port, a clamping ring and a flow port, wherein the outer wall of the transmitting head and the inner part of the sleeve are mutually sleeved, the clamping port is formed in the outer wall of the bottom of the connector, the flow port is formed in the outer wall of the circumference of the top of the sleeve, the inner part of the sleeve and the bottom of the clamping ring are mutually clamped, and the inner part of the clamping port and the outer wall of the absorption tube are mutually clamped; the joint ring includes the joint round pin, embeds the mouth, and heat transfer fin, copper pipe, cover chamber, heat conduction silica gel, the joint round pin is located the bottom circumference outer wall of joint ring, embeds the inside that the mouth is located the joint round pin, the circumference outer wall movable mounting of copper pipe has the heat transfer fin, the cover chamber has been seted up to the inside of copper pipe, the inside laminating in cover chamber has the heat conduction silica gel, through setting up heat transfer mechanism for increase heat transfer area at the in-process of work, can discharge all heat, thereby be convenient for cool down, improve work efficiency.

Preferably, the pocket is all offered to the inside both sides of gas collecting plate, the equal joint in pocket inside both sides has filter cloth, through setting up filter cloth for the in-process of work can be inside with dust filtration, thereby be convenient for follow-up clearance, make work efficiency can be improved.

Preferably, the movable cavity is set up in the inside of negative pressure pipe, the heat absorption chamber has been set up to the inside of absorption pipe, the inside in suction chamber is the twice of the inside size in movable cavity, through setting up movable cavity, can be with the dust absorption entering inside when taking out heat to be convenient for follow-up clearance avoids duplicating on the lens.

Preferably, the inside of the sleeve opening and the outer wall of the negative pressure machine are mutually clamped, and a flow cavity is formed in the gas collecting plate.

Preferably, an installation cavity is formed in the exhaust pipe, and the inside of the installation cavity is fixedly connected with the outer wall of the gas pipe.

Preferably, the installation cavity is formed in the circumferential outer wall of the copper pipe, and the inside of the installation cavity is fixedly connected with the bottom of the connecting rod.

Preferably, the connecting rods are movably mounted on two sides of the bottom of the heat exchange fin, the outer wall of the spring is movably sleeved, and the impact force generated by the spring can be mutually offset when the impact force generated by extrusion is received through the heat exchange fin, so that the transmitting head is conveniently protected.

Preferably, the bayonet is set up on the sheathed tube circumference upper surface, movable groove has been seted up to the bottom of bayonet socket, movable groove's inside movable mounting has the connecting pin, the outer wall of connecting pin and the inside joint each other of built-in mouth, through setting up the activity with the sleeve pipe, can also go on in radiating.

(III) beneficial effects

The invention provides an infrared skin second laser emission lens with a rapid heat dissipation function. Compared with the prior art, the method has the following beneficial effects:

1. this infrared skin second laser instrument emission lens, through heat transfer mechanism, negative pressure machine 4 still can bleed constantly, and the in-process that bleeds leads to gas collecting plate 6 and absorption tube 7 can breathe in, when the in-process that simultaneously emitter 3 was working produces heat, can be absorbed by heat conduction silica gel 116, at this moment heat can lead into the inside of cover chamber 114, negative pressure machine 4 can form suction at absorption tube 7 when bleeding, can increase heat transfer area through the outer wall of heat transfer fin 115 installation at copper pipe 113, the heat transfer fin is installed at the outer wall of copper pipe can increase heat transfer area when the air inspires itself inside, because the flow opening has been seted up to sheathed tube circumference outer wall for outside cold air can be carried into sheathed tube inside, along with cold and hot exchange can effectual copper pipe absorptive heat, can avoid half unable contact air, thereby can increase the cooling rate, make work efficiency can be improved.

2. This red crust second laser instrument emission camera lens uses through absorption tube and negative pressure pipe combination, because the inside size in heat absorption chamber is the inside movable chamber of negative pressure pipe, so the air current when the inside high-speed flow in heat absorption chamber for the inside movable chamber of negative pressure pipe can form the negative pressure, and the transmitter head produces the dust in the in-process that has processed, can be absorbed by the negative pressure pipe, can not only draw in the dust in the in-process of bleeding can also inhale inside with the heat on lens surface, thereby make work efficiency can be improved.

3. This red skin second laser instrument emission camera lens through setting up heat transfer fin, the connecting rod, the spring, when the outside of in-process emission head at work receives the impact force, make the connecting pin can laminate each other along the inner wall of movable groove and bayonet socket, telescopic inside can cause the extrusion to the heat transfer fin simultaneously, and the heat transfer fin can extrude the spring along the connecting rod outer wall when extruding, cause the spring can form the power of rebound, can weaken the power of promotion, thereby can effectively protect the emission head, when increasing heat transfer area, can also shock attenuation and buffering, thereby can improve the practicality.

4. This red crust second laser instrument emission camera lens can carry the inside of getting into the absorption pipe with absorptive dust through the negative pressure pipe, can carry the dust into the inside of gas collecting plate with the absorption pipe, and filter cloth can filter the dust inside, later when need clear up, only need dismantle filter cloth inside, with inside dust clearance can for not only can link together the mechanism at the in-process of work, can also filter the dust simultaneously, play the effect of collecting.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the top of the sleeve of the present invention;

FIG. 3 is a schematic top view of the sleeve of the present invention;

FIG. 4 is a schematic view of the overall construction of the back of the gas collecting plate of the present invention;

FIG. 5 is a schematic view of the overall structure of the bottom of the bayonet of the present invention;

fig. 6 is a schematic view of the entire structure of the bottom of the heat exchange fin of the present invention.

In the figure: 1. a connector; 2. a connecting wire; 3. a transmitting head; 4. a negative pressure machine; 5. a sleeve; 501. a card interface; 502. a flow port; 503. a bayonet; 504. a movable groove; 505. a connecting pin; 6. a gas collecting plate; 601. sleeving the mouth; 602. a filter cloth; 7. an absorption tube; 8. a negative pressure pipe; 9. a gas pipe; 10. an exhaust pipe; 11. a clamping ring; 111. a clamping pin; 112. a built-in port; 113. copper pipe; 114. a sleeve cavity; 115. a heat exchange fin; 1151. a connecting rod; 1152. a spring; 116. and heat conducting silica gel.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the embodiment of the present invention provides a technical solution: the utility model provides an infrared skin second laser emission lens with quick heat dissipation function, including connector 1, connecting wire 2, emitter 3, the inside of connector 1 and the inside fixed connection of connecting wire 2, the bottom of connector 1 and the top fixed connection of emitter 3, the side fixed mounting of connector 1 has negative pressure machine 4, the outer wall joint of negative pressure machine 4 has gas collecting plate 6, the outer wall fixed mounting of gas collecting plate 6 has absorption pipe 7, the bottom fixed mounting of absorption pipe 7 has negative pressure pipe 8, the outer wall cup joint of emitter 3 has heat transfer mechanism; the heat exchange mechanism comprises a sleeve 5, a clamping port 501, a clamping ring 11, a flow port 502, the outer wall of the transmitting head 3 and the inner part of the sleeve 5 are mutually sleeved, the clamping port 501 is arranged on the outer wall of the bottom of the connector 1, the flow port 502 is arranged on the outer wall of the circumference of the top of the sleeve 5, the inner part of the sleeve 5 and the bottom of the clamping ring 11 are mutually clamped, and the inner part of the clamping port 501 and the outer wall of the absorption tube 7 are mutually clamped; the clamping ring 11 comprises a clamping pin 111, an inner opening 112, heat exchange fins 115, a copper pipe 113, a sleeve cavity 114 and heat conduction silica gel 116, wherein the clamping pin 111 is positioned on the bottom circumferential outer wall of the clamping ring 11, the inner opening 112 is positioned in the clamping pin 111, the heat exchange fins 115 are movably mounted on the circumferential outer wall of the copper pipe 113, the sleeve cavity 114 is formed in the copper pipe 113, the heat conduction silica gel 116 is attached to the inner part of the sleeve cavity 114, connecting rods 1151 are movably mounted on two sides of the bottom of the heat exchange fins 115, the outer walls of springs 1152 are movably sleeved, bayonets 503 are formed in the circumferential upper surface of the sleeve 5, movable grooves 504 are formed in the bottoms of the bayonets 503, connecting pins 505 are movably mounted in the inner parts of the movable grooves 504, and the outer walls of the connecting pins 505 and the inner parts of the inner openings 112 are mutually clamped.

Specifically, when the heat exchange mechanism is needed to be used in the working process, firstly the built-in port 112 formed in the clamping pin 111 and the outer wall of the connecting pin 505 are clamped with each other, then the clamping ring 11 and the sleeve 5 can be assembled together, then the inside of the sleeve cavity 114 formed in the clamping ring 11 and the outer wall of the transmitting head 3 are sleeved with each other, the outer wall of the absorbing pipe 7 and the inside of the clamping port 501 are clamped with each other in the sleeving process, then the negative pressure machine 4 is started, the negative pressure machine 4 is continuously pumped, the gas collecting plate 6 and the absorbing pipe 7 are sucked in the pumping process, meanwhile, the transmitting head 3 generates heat in the working process and is absorbed by the heat conducting silica gel 116, the heat is led into the inside of the sleeve cavity 114, the absorbing pipe 7 forms suction force in the pumping process of the negative pressure machine 4, the heat exchange area can be increased through the outer wall of the heat exchange fin 115 and the heat exchange fin is installed on the outer wall of the copper tube 113, when air is sucked into the inner part of the copper tube, because the flow opening 502 is formed in the circumferential outer wall of the sleeve 5, external cold air can be conveyed into the inner part of the sleeve 5, heat absorbed by the copper tube 113 with effective cold and heat exchange energy is taken away and conveyed into the inner part of the negative pressure machine 4, when the outer edge of the transmitting head 3 receives impact force in the working process, the connecting pin 505 can be mutually attached with the inner wall of the bayonet 503 along the movable groove 504, meanwhile, the inner part of the sleeve 5 can extrude the heat exchange fin 115, and the heat exchange fin 115 can extrude the spring 1152 along the outer wall of the connecting rod 1151 during extrusion, so that the spring 1152 can form rebound force, the pushing force is weakened, and therefore the transmitting head 3 can be effectively protected.

In this embodiment, the two sides of the inside of the gas collecting plate 6 are provided with the sleeve openings 601, the two sides of the inside of the sleeve openings 601 are respectively connected with the filter cloth 602 in a clamping manner, the inside of the sleeve openings 601 and the outer wall of the negative pressure machine 4 are connected in a clamping manner, the inside of the gas collecting plate 6 is provided with the flowing cavity, the inside of the negative pressure pipe 8 is provided with the movable cavity, the inside of the absorption pipe 7 is provided with the heat absorption cavity, and the inside of the air absorption cavity is twice the inner size of the movable cavity.

Specifically, when the absorption tube 7 is in the process of exhausting, because the internal dimension of the heat absorption cavity is twice of the movable cavity inside the negative pressure tube 8, when the airflow flows at a high speed in the heat absorption cavity, the movable cavity inside the negative pressure tube 8 can form negative pressure, the emission head 3 generates dust in the processing process and can be absorbed by the negative pressure tube 8, then the absorbed dust is conveyed into the absorption tube 7 through the negative pressure tube 8, the dust is conveyed into the gas collecting plate 6 by utilizing the absorption tube 7, the dust can be filtered inside by the filter cloth 602, and when the dust needs to be cleaned later, the inside of the filter cloth 602 is only required to be disassembled, and the dust inside the filter cloth 602 is cleaned.

S1, preparation steps: the bottom of the clamping ring 11 and the top of the sleeve 5 are mutually clamped, then the inside of the clamping ring 11 and the outer wall of the transmitting head 3 are mutually clamped, at the moment, the clamping interface 501 and the inside of the absorbing pipe 7 are mutually clamped, and at the moment, the inside of the gas collecting plate 6 and the outer wall of the negative pressure machine 4 are mutually clamped.

S2, working steps: the negative pressure machine 4 is started, the inside of the absorption tube 7 can form negative pressure in the starting process, at this moment, the clamping ring 11 sleeved inside the sleeve 5 can absorb heat, when the sleeve 5 can absorb the heat inside in the air extracting process, the inside of the negative pressure tube 8 can generate negative pressure force, the negative pressure tube 8 can enable dust to come in and go out of the negative pressure tube, the gas collecting plate 6 can filter the dust inside the negative pressure tube, the dust collecting plate can be blocked, and the impact force can be effectively weakened by the heat exchange fins 115 when the impact force is received in the working process.

S3, ending the steps: when the inside clearance dust to sleeve pipe 5 is needed, only need pull out joint ring 11 from the inside of sleeve pipe 5, later clear up the outer wall of sleeve pipe 5, when the dust that needs to collect when clearing up simultaneously, only need take out gas collecting plate 6 from the inside of negative pressure machine 4, later take out the inside filter cloth 602 of gas collecting plate 6, with the inside dust guide of gas collecting plate 6 go out can.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an infrared skin second laser emission lens with quick heat dissipation function, includes connector (1), connecting wire (2), transmitting head (3), the inside of connector (1) and the inside fixed connection of connecting wire (2), the bottom of connector (1) and the top fixed connection of transmitting head (3), its characterized in that: the side face of the connector (1) is fixedly provided with a negative pressure machine (4), the outer wall of the negative pressure machine (4) is clamped with a gas collecting plate (6), the outer wall of the gas collecting plate (6) is fixedly provided with an absorption pipe (7), the bottom of the absorption pipe (7) is fixedly provided with a negative pressure pipe (8), and the outer wall of the transmitting head (3) is sleeved with a heat exchange mechanism;

the heat exchange mechanism comprises a sleeve (5), a clamping port (501), a clamping ring (11) and a flow port (502), wherein the outer wall of the transmitting head (3) and the inner part of the sleeve (5) are mutually sleeved, the clamping port (501) is formed in the outer wall of the bottom of the connecting head (1), the flow port (502) is formed in the circumferential outer wall of the top of the sleeve (5), the inner part of the sleeve (5) and the bottom of the clamping ring (11) are mutually clamped, and the inner part of the clamping port (501) and the outer wall of the absorbing pipe (7) are mutually clamped;

the clamping ring (11) comprises a clamping pin (111), an inner opening (112), a heat exchange fin (115), a copper pipe (113), a sleeve cavity (114) and heat conduction silica gel (116), wherein the clamping pin (111) is located on the bottom circumference outer wall of the clamping ring (11), the inner opening (112) is located in the clamping pin (111), the heat exchange fin (115) is movably mounted on the circumference outer wall of the copper pipe (113), the sleeve cavity (114) is formed in the copper pipe (113), and the heat conduction silica gel (116) is attached to the inner portion of the sleeve cavity (114).

2. The infrared second laser emission lens with rapid heat dissipation function according to claim 1, wherein: the circumference upper surface of sleeve pipe (5) has seted up bayonet socket (503), movable groove (504) have been seted up to the bottom of bayonet socket (503), the inside movable mounting in movable groove (504) has connecting pin (505), the inside joint each other of the outer wall of connecting pin (505) and built-in mouth (112).

3. The infrared second laser emission lens with rapid heat dissipation function according to claim 1, wherein: the gas collecting plate (6) is characterized in that sleeve openings (601) are formed in two sides of the inside of the gas collecting plate, and filter cloth (602) is clamped on two sides of the inside of the sleeve openings (601).

4. The infrared second laser emission lens with rapid heat dissipation function according to claim 1, wherein: connecting rods (1151) are movably mounted on two sides of the bottom of the heat exchange fin (115), and the outer walls of the springs (1152) are movably sleeved.

5. The infrared second laser emission lens with rapid heat dissipation function according to claim 1, wherein: the inside of negative pressure pipe (8) has seted up movable chamber, the heat absorption chamber has been seted up to the inside of absorption pipe (7), the inside in suction chamber is the twice of movable chamber inside size.

6. The infrared second laser emission lens with rapid heat dissipation function according to claim 4, wherein: the circumference of the connecting rod (1151) is internally provided with a mounting cavity, and the inside of the mounting cavity is fixedly connected with the bottom of the connecting rod (13).

7. A red skin second laser emission lens with rapid heat dissipation function according to claim 3, wherein: the inside of the sleeve opening (601) is clamped with the outer wall of the negative pressure machine (4), and a flow cavity is formed in the gas collecting plate (6).

8. The infrared second laser emission lens with rapid heat dissipation function according to claim 1, wherein: the negative pressure machine is characterized in that a gas pipe (9) is fixedly arranged on the side face of the negative pressure machine (4), an exhaust pipe (10) is fixedly arranged at the top of the gas pipe (9), an installation cavity is formed in the exhaust pipe (10), and the inside of the installation cavity is fixedly connected with the outer wall of the gas pipe (9).