CN220401091U - Multi-pulse mode-locked laser - Google Patents

Abstract

The utility model relates to the technical field of mode-locked lasers and discloses a multi-pulse mode-locked laser, which comprises a heat radiation mechanism, a dustproof mechanism and a control mechanism, wherein the dustproof mechanism is positioned at the rear end of the heat radiation mechanism, the control mechanism is positioned at the front end of the heat radiation mechanism, the heat radiation mechanism comprises a laser body, a heat radiation fin, a fixed block, a fan, a heat radiation hole and a first handle, the bottom of the heat radiation fin is fixedly connected with the inner bottom wall of the laser body, the fixed block is in threaded connection with the front end of the laser body, the rear end of the fan is in threaded connection with the fixed block, the heat radiation hole is formed in the fan, and the bottom of the first handle is fixedly connected with the upper surface of the laser body. This many pulse mode-locking laser instrument, fan are bloied to laser instrument body inside, make inside air circulation, exchange laser instrument body inside heat and outside air through the louvre, and the fin dispels the heat to inside to reach quick radiating effect, extension laser instrument body's life.

Description

Multi-pulse mode-locked laser

Technical Field

The utility model relates to the technical field of mode-locked lasers, in particular to a multi-pulse mode-locked laser.

Background

The laser technology is widely applied to the industrial field and scientific research, and people's life is advanced from aspects. Unlike traditional long pulse lasers and continuous lasers, ultra-fast lasers (ultra-short pulse lasers with pulse widths on the order of picoseconds and below) are young members of the laser family, and the nonlinear effects caused by high peak power and ultra-short pulse durations of the ultra-fast lasers can be used as basic tools in the subjects of physics, chemistry, biology, materials, information science and the like, intuitively explore ultra-fast dynamic behaviors of particles in the microscopic world, and can solve the high-precision practical application which is difficult to achieve by many conventional methods.

According to publication number CN214589665U, a mode-locked fiber laser, when in use, firstly, through being provided with the screw hole, can install fixedly this laser, can be applicable to different operational environment, later connect in the power through the circular telegram hole, can improve electric power to the subassembly of installing on the PCB board through the circular telegram hole, later start the motor through the control chip, it is rotatory to drive the rotary rod through the drive belt, because the rotation of rotary rod can drive the wind wheel rotatory, thereby make the circulation of air in the shell, later through lifting the pull rod, can drive the pull rod and break away from in the recess, later make can open the sideboard, when needs to fix the sideboard, press the pull rod and make in the pull rod embedding recess, the sideboard is fixed, can maintain the change to the inside of the shell.

The above patent mentions that the rotating rod is driven to rotate through the transmission belt, and the wind wheel can be driven to rotate due to the rotation of the rotating rod, so that air in the shell circulates, and the motor can generate heat when running, so that the heat dissipation effect is not ideal, and the damage of circuit aging short-circuit internal elements can be caused due to untimely heat dissipation, so that the service life of the laser is reduced.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a multi-pulse mode-locked laser, which aims to solve the problems that in the prior art, as a motor is arranged in a shell, heat is generated when the motor runs, the heat dissipation effect is not ideal, and the heat dissipation is not timely, so that the circuit is aged and the internal elements are damaged, and the service life of the laser is reduced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a many pulse mode locking laser instrument, includes cooling body, dustproof mechanism and control mechanism, dustproof mechanism is located cooling body's rear end, control mechanism is located cooling body's front end, cooling body includes laser instrument body, fin, fixed block, fan, louvre and first handle, the bottom fixed connection laser instrument body of fin's interior bottom wall, fixed block threaded connection laser instrument body's front end, the rear end threaded connection fixed block of fan, the louvre is seted up at the fan, the upper surface of the bottom fixed connection laser instrument body of first handle, the fan is bloied to laser instrument body inside, makes inside air circulation, exchanges laser instrument body inside heat and outside air through the louvre to inside radiating effect reaches quick radiating, prolongs laser instrument body's life.

Preferably, the number of the radiating holes is nine, the first handle is located in the middle of the laser body, and convenience in carrying the multi-pulse mode-locked laser is facilitated through the structure of the first handle.

Preferably, the dustproof mechanism comprises a sliding block, a sliding groove, a dustproof net and a second handle, wherein the rear end of the sliding block is fixedly connected with the front end of the laser body, the front end of the sliding block is in contact with the rear end of the fan, and the dustproof net is convenient to install and detach rapidly by the multi-pulse mode-locking laser through the structure of the sliding groove.

Preferably, the spout is seted up at the slider, the dust screen sliding connection spout is inside, the upper end of the bottom fixed connection dust screen of second handle, through the structure of dust screen, the dustproof effect of this many pulse mode locking laser of being convenient for avoids the dust to get into inside the laser instrument body through the louvre, reduces the radiating effect.

Preferably, the system mechanism includes display screen, pilot lamp and button, the display screen sets up the front end at the laser instrument body, through the display screen of setting, the parameter when being convenient for more audio-visual observation operation.

Preferably, the pilot lamp sets up the front end at the laser instrument body, the front end of the rear end fixed connection laser instrument body of button, through the button of setting up, the switch of this multiple pulse mode locking laser instrument when using is convenient.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the multi-pulse mode-locked laser is used, the fan is started, the fan blows air to the inside of the laser body, so that the air in the laser body is circulated, the heat in the laser body is exchanged with the outside air through the heat dissipation holes, and the heat dissipation fins dissipate the heat in the laser body, so that the effect of rapid heat dissipation is achieved, and the service life of the laser body is prolonged;

2. this many pulse mode locking laser instrument, the dust screen is effectual protects outside dust, avoids the dust to get into inside the laser instrument body through the louvre, when needing to change or clear up the dust screen, pulls the dust screen through the second handle and slides in the sliding tray, takes out the dust screen and changes or clear up to the convenience of operation when having promoted the change.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a laser body according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of the portion a in fig. 1 according to the present utility model.

In the figure: 1. a heat dissipation mechanism; 101. a laser body; 102. a heat sink; 103. a fixed block; 104. a blower; 105. a heat radiation hole; 106. a first handle; 2. a dust-proof mechanism; 201. a slide block; 202. a chute; 203. a dust screen; 204. a second handle; 3. a control mechanism; 301. a display screen; 302. an indicator light; 303. a button.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a many pulse mode locking laser instrument, including cooling mechanism 1, dustproof mechanism 2 and control mechanism 3, dustproof mechanism 2 is located the rear end of cooling mechanism 1, control mechanism 3 is located the front end of cooling mechanism 1, cooling mechanism 1 includes laser body 101, fin 102, fixed block 103, fan 104, louvre 105 and first handle 106, the bottom fixed connection laser body 101's of fin 102 interior bottom wall, the front end of fixed block 103 threaded connection laser body 101, the rear end threaded connection fixed block 103 of fan 104, louvre 105 is seted up at fan 104, the upper surface of laser body 101 is connected to the bottom fixed connection of first handle 106, the louvre 105 quantity sets up to nine, first handle 106 is located the middle part of laser body 101, start fan 104 during the use, fan 104 is to the inside of laser body 101, make inside air circulation, exchange the inside heat of laser body 101 with outside air through louvre 105, fin 102 carries out the heat dissipation to inside, thereby reach quick radiating effect, the life of laser body 101 is prolonged.

The dustproof mechanism 2 comprises a sliding block 201, a sliding groove 202, a dustproof net 203 and a second handle 204, wherein the rear end of the sliding block 201 is fixedly connected with the front end of the laser body 101, the front end of the sliding block 201 is in contact with the rear end of the fan 104, the sliding groove 202 is formed in the sliding block 201, the dustproof net 203 is in sliding connection with the inside of the sliding groove 202, the bottom of the second handle 204 is fixedly connected with the upper end of the dustproof net 203, the dustproof net 203 effectively protects external dust, dust is prevented from entering the laser body 101 through the heat radiation holes 105, and when the dustproof net 203 needs to be replaced or cleaned, the dustproof net 203 is pulled to slide in the sliding groove through the second handle 204, and the dustproof net 203 is taken out for replacement or cleaning, so that convenience of operation during replacement is improved.

The control mechanism 3 comprises a display screen 301, an indicator lamp 302 and a button 303, wherein the display screen 301 is arranged at the front end of the laser body 101, the indicator lamp 302 is arranged at the front end of the laser body 101, and the rear end of the button 303 is fixedly connected with the front end of the laser body 101.

Working principle: this multi-pulse mode-locked laser starts fan 104 when using, fan 104 is bloied to laser instrument body 101 inside, make inside air circulation, exchange laser instrument body 101 inside heat and outside air through louvre 105, fin 102 dispels the heat to inside, thereby reach quick radiating effect, the life of laser instrument body 101 is prolonged, dust screen 203 is effectual protects outside dust, avoid the dust to get into laser instrument body 101 inside through louvre 105, when need change or clear up dust screen 203, through second handle 204 pulling dust screen 203 slip in the sliding tray, take out dust screen 203 and change or clear up, thereby the convenience of operation when having promoted the change.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a many pulse mode-locking laser, includes heat dissipation mechanism (1), dustproof mechanism (2) and control mechanism (3), its characterized in that: dustproof mechanism (2) are located the rear end of cooling body (1), control mechanism (3) are located the front end of cooling body (1), cooling body (1) include laser instrument body (101), fin (102), fixed block (103), fan (104), louvre (105) and first handle (106), the interior bottom wall of bottom fixed connection laser instrument body (101) of fin (102), the front end of fixed block (103) threaded connection laser instrument body (101), the rear end threaded connection fixed block (103) of fan (104), louvre (105) are seted up at fan (104), the upper surface of bottom fixed connection laser instrument body (101) of first handle (106).

2. A multipulse mode-locked laser as defined in claim 1, wherein: the number of the radiating holes (105) is nine, and the first handle (106) is positioned in the middle of the laser body (101).

3. A multipulse mode-locked laser as defined in claim 1, wherein: the dustproof mechanism (2) comprises a sliding block (201), a sliding groove (202), a dustproof net (203) and a second handle (204), wherein the rear end of the sliding block (201) is fixedly connected with the front end of the laser body (101), and the front end of the sliding block (201) is in contact with the rear end of the fan (104).

4. A multipulse mode-locked laser as defined in claim 3, wherein: the sliding chute (202) is arranged on the sliding block (201), the dust screen (203) is connected with the inside of the sliding chute (202) in a sliding mode, and the bottom of the second handle (204) is fixedly connected with the upper end of the dust screen (203).

5. A multipulse mode-locked laser as defined in claim 4, wherein: the control mechanism (3) comprises a display screen (301), an indicator lamp (302) and a button (303), wherein the display screen (301) is arranged at the front end of the laser body (101).

6. A multipulse mode-locked laser as defined in claim 5, wherein: the indicator lamp (302) is arranged at the front end of the laser body (101), and the rear end of the button (303) is fixedly connected with the front end of the laser body (101).