CN113422278B

CN113422278B - Green laser with high frequency doubling efficiency

Info

Publication number: CN113422278B
Application number: CN202110625726.4A
Authority: CN
Inventors: 刘慧�
Original assignee: Binzhou University
Current assignee: Binzhou University
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-03-25
Anticipated expiration: 2041-06-04
Also published as: CN113422278A

Abstract

The invention relates to the technical field of green lasers and discloses a green laser with high frequency doubling efficiency, which comprises a shell with an opening on the rear surface and a hollow cuboid structure, wherein a U-shaped fixing plate is arranged in the shell; can measure the temperature of external object through infrared temperature measurement head, the picture of external object can be shot to the camera simultaneously, and give respectively and handle by infrared temperature measurement module and camera module, can give and combine the analysis by the core module after handling finishes, when the object that the analysis is close to is personnel, laser emitter can be closed to the core module, avoid laser emitter direct irradiation at the human body, thereby cause the condition of injury to the human body, and then make the safe and reliable more of this equipment.

Description

Green laser with high frequency doubling efficiency

Technical Field

The invention relates to the technical field of green lasers, in particular to a green laser with high frequency doubling efficiency.

Background

Ultraviolet laser, deep ultraviolet laser have extensive application in the aspect of military affairs, industry, medicine, printing etc, it is the present ultraviolet that produces to use the green glow as the pumping source, deep ultraviolet laser is the most effective, the most extensive method, adopt a plurality of screw fastening's mode to be connected between traditional green laser inner structure and the shell, in the in-process of using, when its inner structure breaks down and leads to unable use, the maintainer can only twist off the back with a plurality of screws one by one through the screwdriver, just can take out the structure of inside and overhaul, after the overhaul finishes, need the maintainer to reuse the screwdriver and twist back a plurality of screws one by one and can realize the fastening installation, so not only increased the maintenance duration of equipment, and be unfavorable for the maintainer to operate fast.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a green laser with high frequency doubling efficiency, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a green laser with high frequency doubling efficiency comprises a shell of a hollow cuboid structure with an opening on the rear surface, a U-shaped fixing plate is arranged inside the shell, a laser emitter is fixed in the middle of the front surface of the U-shaped fixing plate, the front end of the laser emitter extends to the front of the shell, a main board is fixed on the lower surface inside the U-shaped fixing plate, the laser emitter is electrically connected with the main board, a box body is fixed on the upper surface of the shell, a partition plate is integrally formed inside the box body, an air bag is fixed on the upper surface inside the box body in front of the partition plate, a clamping plate is fixed at the bottom of the air bag, the bottom end of the clamping plate penetrates into the shell, the front surface of the clamping plate is attached to the front surface inside the U-shaped fixing plate, and an air cylinder is fixed on the rear surface inside the partition plate, the front end of inflator pass through the pipeline with my gasbag's right side is connected, just the inside swing joint of inflator has the piston, the rear surface center department of piston is fixed with the connecting rod, the rear end of connecting rod is located the external fixation of inflator has the connecting block, the upper surface of box body is equipped with and promotes the piece, the bottom that promotes the piece with the top fixed connection of connecting block, the inside rear surface center department of box body is fixed with first spring, the front end of first spring with the rear surface fixed connection of connecting block.

Preferably, the front surface of the inside of the shell is symmetrically fixed with second springs, and the rear ends of the two second springs are attached to the front surface of the U-shaped fixing plate.

Preferably, the bottom of the rear surface of the clamping plate is of an inclined structure, and the bottom end of the clamping plate is of a circular arc structure.

Preferably, the front surface of U type fixed plate about the laser emitter symmetry is fixed with infrared temperature measurement head, just the front surface of U type fixed plate is located infrared temperature measurement head's below is about the laser emitter symmetry is fixed with the camera, the upper surface of mainboard is fixed with infrared temperature measurement module, camera module and core module from the front to the back in proper order, infrared temperature measurement head with infrared temperature measurement module electric connection, the camera with camera module electric connection, infrared temperature measurement module with the camera module all with core module electric connection.

Preferably, the inside rear surface top of U type fixed plate is fixed with LED lamp area, just the rear surface of U type fixed plate is fixed with the casing, the inside front fixed surface of casing has the generator, the input of generator is fixed with the gearbox, the input of gearbox is fixed with the axis of rotation, the external fixed surface of axis of rotation has clockwork spring, clockwork spring keeps away from the one end of axis of rotation with the inside upper surface fixed connection of casing, the rear end of axis of rotation extends to the rear of casing, and is fixed with the rotor plate.

Preferably, the top of the rear surface of the shell is integrally formed with a slot, the top of the rear surface of the rotating plate is provided with an inserting rod in a penetrating manner, and the front end of the inserting rod is inserted into the slot.

Preferably, the top of box body is equipped with U type connecting piece, the inside both sides of U type connecting piece respectively with the both sides of box body are rotated and are connected, just the top integrated into one piece of U type connecting piece has the visor.

Preferably, the protective cover is of a concave structure, the depth of the protective cover is greater than the length of the laser emitter in front of the shell, and the inner length and the inner width of the protective cover are respectively greater than or equal to the length and the width of the shell.

(III) advantageous effects

The invention provides a green laser with high frequency doubling efficiency, which has the following beneficial effects:

(1) when the air bag type U-shaped fixing plate is used, when the internal structure needs to be overhauled, the pushing block is pushed backwards, air in the air bag can enter the air cylinder, the air bag contracts and resists the clamping plate to move upwards, the clamping plate is separated from the U-shaped fixing plate, the U-shaped fixing plate can be pushed outwards under the action of the two second springs, then the clamping plate returns under the action of the second springs, then an overhauling worker pulls the U-shaped fixing plate outwards and maintains the structure on the U-shaped fixing plate, after the maintenance is finished, the U-shaped fixing plate is directly pushed inwards, the clamping plate is extruded by the U-shaped fixing plate to move upwards, after the outer portion of the U-shaped fixing plate enters the shell, the clamping plate returns under the action of the second springs and clamps the U-shaped fixing plate, and compared with the traditional maintenance mode, the air bag type U-shaped fixing plate is more convenient and fast to use.

(2) When the device is used, the temperature of an external object can be measured through the infrared temperature measuring head, meanwhile, the camera can shoot pictures of the external object and is respectively processed by the infrared temperature measuring module and the camera module, the pictures are processed by the core module for combined analysis, when the object close to the object to be analyzed is a person, the core module can close the laser transmitter, the situation that the laser transmitter directly irradiates on the human body and damages the human body is avoided, and the device is safer and more reliable.

(3) When the laser transmitter, the infrared temperature measuring head and the camera are not used, the protective cover can be turned down, and the laser transmitter, the infrared temperature measuring head and the camera which are positioned on the front surface of the shell can be protected through the protective cover, so that the situation that the laser transmitter, the infrared temperature measuring head and the camera cannot be used due to collision with an external object when the laser transmitter, the infrared temperature measuring head and the camera are not used is avoided.

(4) When the LED lamp belt is maintained, when external light cannot enable a maintenance person to clearly see the internal structure, the maintenance person extracts the inserted rod, then the inserted rod can drive the rotating shaft to rotate under the action of the clockwork spring and the speed of the gearbox is changed, so that the generator can reach the rotating speed of power generation and generate power, the generated current can be directly supplied to the LED lamp belt, the LED lamp belt can be lightened, the maintenance person can conveniently see the internal structure when maintaining, and the maintenance person can maintain the internal mechanism more conveniently.

Drawings

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

FIG. 2 is a side view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a housing; 2. an infrared temperature measuring head; 3. a protective cover; 4. a box body; 5. a U-shaped connecting piece; 6. a laser transmitter; 7. a camera; 8. a second spring; 9. a U-shaped fixing plate; 10. an air bag; 11. a partition plate; 12. a piston; 13. an air cylinder; 14. a pushing block; 15. a first spring; 16. connecting blocks; 17. a connecting rod; 18. clamping a plate; 19. an LED light strip; 20. inserting a rod; 21. a rotating plate; 22. a rotating shaft; 23. a housing; 24. a main board; 25. a core module; 26. a camera module; 27. an infrared temperature measurement module; 28. a generator; 29. a gearbox; 30. a clockwork spring; 31. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a green laser with high frequency doubling efficiency comprises a shell 1 of a hollow cuboid structure with an opening on the rear surface, a U-shaped fixing plate 9 is arranged inside the shell 1, a laser emitter 6 is fixed in the middle of the front surface of the U-shaped fixing plate 9, the front end of the laser emitter 6 extends to the front of the shell 1, a main board 24 is fixed on the lower surface inside the U-shaped fixing plate 9, the laser emitter 6 is electrically connected with the main board 24, a box body 4 is fixed on the upper surface of the shell 1, a partition plate 11 is integrally formed inside the box body 4, an air bag 10 is fixed on the upper surface inside the box body 4 in front of the partition plate 11, a clamping plate 18 is fixed at the bottom of the air bag 10, the bottom end of the clamping plate 18 penetrates into the shell 1, the front surface of the clamping plate 18 is attached to the front surface inside the U-shaped fixing plate 9, an air cylinder 13 is fixed on the rear surface inside the box body 4 in front of the partition plate 11, the front end of the air cylinder 13 is connected with the right side of the air bag 10 through a pipeline, and the interior of the air cylinder 13 is movably connected with a piston 12, a connecting rod 17 is fixed at the center of the rear surface of the piston 12, a connecting block 16 is fixed at the rear end of the connecting rod 17, which is positioned outside the air cylinder 13, a pushing block 14 is arranged on the upper surface of the box body 4, the bottom of the pushing block 14 is fixedly connected with the top of the connecting block 16, a first spring 15 is fixed at the center of the interior rear surface of the box body 4, the front end of the first spring 15 is fixedly connected with the rear surface of the connecting block 16, when the internal structure is failed and the equipment cannot be used, the connecting block, the connecting rod 17 and the piston 12 are driven to move backwards by pushing the pushing block 14 backwards, so that the air in the air bag 10 can be sucked into the air cylinder 13, the air bag shrinks 10 and drives the clamping plate 18 to move upwards, so that the clamping plate 18 and the U-shaped fixing plate 9 are separated from each other, and then the maintainer pulls the U-shaped fixing plate 9 outwards, then overhaul the structure of inside can, piston 12 can move forward under the effect of first spring 15 simultaneously, and with the air push into gasbag 10, cardboard 18 can resume the normal position, after the maintenance finishes, direct inside to shell 1 promotes U type fixed plate 9, cardboard 18 receives the extrusion of U type fixed plate 9 and can upwards move, after U type fixed plate 9 outside entered into shell 1, cardboard 18 returns under the effect of second spring 15 and withholds U type fixed plate 9.

Further, shell 1's inside front surface symmetry is fixed with second spring 8, and the rear end of two second springs 8 all laminates with the front surface of U type fixed plate 9 mutually, breaks away from the back each other when cardboard 18 and U type fixed plate 9, and two second springs 8 can be ejecting with U type fixed plate 9 to make things convenient for the maintainer to pull out U type fixed plate 9.

Further, the rear surface bottom of cardboard 18 is the slope column structure, and the bottom of cardboard 18 is convex structure, makes things convenient for U type fixed plate 9 to directly push in shell 1 to block U type fixed plate 9 under the effect of cardboard 18.

Furthermore, the front surface of the U-shaped fixing plate 9 is symmetrically fixed with infrared temperature measuring heads 2 about the laser emitter 6, the front surface of the U-shaped fixing plate 9 is positioned below the infrared temperature measuring heads 2 and is symmetrically fixed with cameras 7 about the laser emitter 6, the upper surface of the main board 24 is sequentially fixed with an infrared temperature measuring module 27, a camera module 26 and a core module 25 from front to back, the infrared temperature measuring heads 2 are electrically connected with the infrared temperature measuring module 27, the cameras 7 are electrically connected with the camera module 26, the infrared temperature measuring module 27 and the camera module 26 are both electrically connected with the core module 25, during the use process, the temperature of an external object can be measured through the infrared temperature measuring heads 2, meanwhile, the cameras 7 can shoot pictures of the external object and are respectively processed by the infrared temperature measuring module 27 and the camera module 26, after the processing, the pictures are combined and analyzed by the core module 25, when the object that is close to when the analysis is personnel, laser emitter 6 can be closed to core module 25, avoids laser emitter 6 direct irradiation at the human body to cause the condition of injury to the human body, and then make the more safe and reliable of this equipment, when infrared temperature probe 2 and camera 7 can not detect personnel, core module 25 center opened laser emitter 6 this moment.

Further, an LED strip 19 is fixed on the top of the rear surface of the inside of the U-shaped fixing plate 9, a housing 23 is fixed on the rear surface of the U-shaped fixing plate 9, a generator 28 is fixed on the front surface of the inside of the housing 23, a transmission 29 is fixed on the input end of the generator 28, a rotating shaft 22 is fixed on the input end of the transmission 29, a clockwork spring 30 is fixed on the outer surface of the rotating shaft 22, one end of the clockwork spring 30, which is far away from the rotating shaft 22, is fixedly connected with the upper surface of the inside of the housing 23, the rear end of the rotating shaft 22 extends to the rear of the housing 23, and a rotating plate 21 is fixed on the input end of the transmission 29, when the maintenance is performed, when the maintenance personnel cannot see the internal structure clearly by the external light, the rotating shaft 22 is driven to rotate under the action of the clockwork spring 30 and is shifted by the transmission 29, so that the generator 28 can reach the generating speed and generate electricity, and the generated current can be directly supplied to the LED strip 19, and then can light LED lamp area 19, make things convenient for the maintainer when the maintenance, can see the structure of inside clearly, make things convenient for the maintainer to maintain internal mechanism more.

Furthermore, the slot 31 is integrally formed at the top of the rear surface of the shell 23, the insertion rod 20 penetrates through the top of the rear surface of the rotating plate 21, the front end of the insertion rod 20 is inserted into the slot 31, after the maintenance is completed, the rotating shaft 22 is rotated through the rotating plate 21, so that the clockwork spring 30 can store energy again, then the insertion rod 20 penetrates through the rotating plate 21 and is inserted into the slot 31, and the clockwork spring 30 is prevented from driving the rotating shaft 22 to rotate when not needed.

Further, the top of box body 4 is equipped with U type connecting piece 5, the inside both sides of U type connecting piece 5 rotate with the both sides of box body 4 respectively and are connected, and U type connecting piece 5's top integrated into one piece has visor 3, when not using, can turn visor 3 down, can be with being located 1 front surface of shell on getting laser emitter 6 through visor 3, infrared temperature probe 2 and camera 7 protect, avoid when not using, collide with external object, thereby lead to laser emitter 6, the unable condition of using of infrared temperature probe 2 and camera 7.

Further, the protective cover 8 is a concave structure, the depth of the protective cover 8 is greater than the length of the laser emitter 6 located in front of the housing 1, and the inner length and the inner width of the protective cover 8 are respectively greater than or equal to the length and the width of the housing 1.

In conclusion, the working process of the invention is as follows: when the internal structure is in failure, and the equipment cannot be used, the connecting block, the connecting rod 17 and the piston 12 are driven to move backwards by pushing the pushing block 14 backwards, so that air in the air bag 10 can be sucked into the air cylinder 13, the air bag is contracted 10 and drives the clamping plate 18 to move upwards, so that the clamping plate 18 and the U-shaped fixing plate 9 are separated from each other, then a maintainer pulls the U-shaped fixing plate 9 outwards and overhauls the internal structure, meanwhile, the piston 12 moves forwards under the action of the first spring 15 and pushes the air into the air bag 10, the clamping plate 18 returns to the original position, when the overhauled structure is overhauled, when external light cannot enable the maintainer to see the internal structure, the inserting rod 20 is pulled out, the rotating shaft 22 is driven to rotate under the action of the clockwork spring 30 and the speed change of the gearbox 29 is carried out, therefore, the generator 28 can reach the rotating speed of generating electricity and generate electricity, the emitted current can be directly supplied to the LED lamp strip 19, the LED lamp strip 19 can be lightened, the maintenance personnel can see the internal structure clearly when maintaining the LED lamp strip, the maintenance personnel can maintain the internal mechanism more conveniently, after the maintenance is finished, the U-shaped fixing plate 9 is directly pushed towards the inside of the shell 1, the clamping plate 18 moves upwards under the extrusion of the U-shaped fixing plate 9, after the outer part of the U-shaped fixing plate 9 enters the shell 1, the clamping plate 18 returns under the action of the second spring 15 and clamps the U-shaped fixing plate 9, in the using process, the temperature of an external object can be measured through the infrared temperature measuring head 2, meanwhile, the camera 7 can shoot the picture of the external object and is respectively processed by the infrared temperature measuring module 27 and the camera module 26, after the processing, the processed picture can be processed and combined and analyzed by the core module 25, when the object that is close to when the analysis is personnel, laser emitter 6 can be closed to core module 25, avoids laser emitter 6 direct irradiation at the human body to cause the condition of injury to the human body, and then make the more safe and reliable of this equipment, when infrared temperature probe 2 and camera 7 can not detect personnel, core module 25 center opened laser emitter 6 this moment.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 a green laser of high frequency multiplication efficiency, includes shell (1) of rear surface open-ended cavity cuboid structure, its characterized in that: the laser packaging box is characterized in that a U-shaped fixing plate (9) is arranged inside the shell (1), a laser emitter (6) is fixed in the middle of the front surface of the U-shaped fixing plate (9), the front end of the laser emitter (6) extends to the front of the shell (1), a main board (24) is fixed on the lower surface inside the U-shaped fixing plate (9), the laser emitter (6) is electrically connected with the main board (24), a box body (4) is fixed on the upper surface of the shell (1), a partition board (11) is integrally formed inside the box body (4), an air bag (10) is fixed on the upper surface inside the box body (4) in front of the partition board (11), a clamping board (18) is fixed at the bottom of the air bag (10), the bottom end of the clamping board (18) penetrates through the inside of the shell (1), and the front surface of the clamping board (18) is attached to the front surface inside of the U-shaped fixing plate (9), the inside of box body (4) is located the rear surface of baffle (11) is fixed with inflator (13), the front end of inflator (13) pass through the pipeline with the right side of gasbag (10) is connected, just the inside swing joint of inflator (13) has piston (12), the rear surface center department of piston (12) is fixed with connecting rod (17), the rear end of connecting rod (17) is located the outside of inflator (13) is fixed with connecting block (16), the upper surface of box body (4) is equipped with and promotes piece (14), the bottom that promotes piece (14) with the top fixed connection of connecting block (16), the inside rear surface center department of box body (4) is fixed with first spring (15), the front end of first spring (15) with the rear surface fixed connection of connecting block (16), the inside front surface symmetry of shell (1) is fixed with second spring (8), the rear ends of the two second springs (8) are attached to the front surface of the U-shaped fixing plate (9).

2. The high frequency multiplication efficiency green laser according to claim 1, wherein: the bottom of the rear surface of the clamping plate (18) is of an inclined structure, and the bottom end of the clamping plate (18) is of a circular arc structure.

3. The high frequency multiplication efficiency green laser according to claim 1, wherein: the front surface of U type fixed plate (9) about laser emitter (6) symmetry is fixed with infrared temperature measurement head (2), just the front surface of U type fixed plate (9) is located the below of infrared temperature measurement head (2) about laser emitter (6) symmetry is fixed with camera (7), the upper surface of mainboard (24) is fixed with infrared temperature measurement module (27), camera module (26) and core module (25) from the front to the back in proper order, infrared temperature measurement head (2) with infrared temperature measurement module (27) electric connection, camera (7) with camera module (26) electric connection, infrared temperature measurement module (27) with camera module (26) all with core module (25) electric connection.

4. The high frequency multiplication efficiency green laser according to claim 1, wherein: the inside rear surface top of U type fixed plate (9) is fixed with LED lamp area (19), just the rear surface of U type fixed plate (9) is fixed with casing (23), the inside front surface of casing (23) is fixed with generator (28), the input of generator (28) is fixed with gearbox (29), the input of gearbox (29) is fixed with axis of rotation (22), the external fixed surface of axis of rotation (22) has clockwork spring (30), clockwork spring (30) are kept away from the one end of axis of rotation (22) with the inside upper surface fixed connection of casing (23), the rear end of axis of rotation (22) extends to the rear of casing (23), and is fixed with rotor plate (21).

5. The high frequency-doubled efficiency green laser according to claim 4, wherein: the top of the rear surface of the shell (23) is integrally formed with a slot (31), the top of the rear surface of the rotating plate (21) is provided with an inserted bar (20) in a penetrating mode, and the front end of the inserted bar (20) is inserted into the slot (31).

6. The high frequency multiplication efficiency green laser according to claim 1, wherein: the top of box body (4) is equipped with U type connecting piece (5), the inside both sides of U type connecting piece (5) respectively with the both sides of box body (4) are rotated and are connected, just the top integrated into one piece of U type connecting piece (5) has visor (3).

7. The high frequency-doubled efficiency green laser according to claim 6, wherein: the protective cover (3) is of an inwards concave structure, the depth of the protective cover (3) is larger than the length of the laser emitter (6) in front of the shell (1), and the inner length and the inner width of the protective cover (3) are respectively larger than or equal to the length and the width of the shell (1).