CN220421098U - Cooling device of solid laser - Google Patents

Abstract

The utility model discloses a cooling device of a solid laser, which comprises a cooling bin, a laser crystal rod main body, a water storage bin and an air deflector, wherein screw grooves are formed in two sides of the inside of the cooling bin, bolts are arranged in the screw grooves, the screw grooves are in threaded connection with the bolts, one side of each bolt is movably connected with a connecting seat, and the bottom end of each connecting seat is fixedly connected with a limiting rod. According to the utility model, the bolts are rotated in the screw grooves on the cooling bin by rotating the bolts on two sides of the cooling bin, meanwhile, the bolts can push the rotating roller to move through the connecting seat, the rotating roller can be tightly attached to the surface of the laser crystal rod main body to finish auxiliary limit of the laser crystal rod main body, after the laser crystal rod main body in the cooling bin is cooled, the rotating roller can be driven to rotate by starting the micro motor, so that the rotating roller can push the laser crystal rod main body to move, and rapid cooling work of different positions of the laser crystal rod main body is performed.

Description

Cooling device of solid laser

Technical Field

The utility model relates to the technical field of solid laser cooling, in particular to a cooling device of a solid laser.

Background

A solid-state laser is a laser that uses a solid-state laser material as a working substance. In a solid-state laser, a large amount of heat is generated by a laser crystal during operation, and if the heat is not taken away rapidly, the temperature of the laser crystal rises rapidly, so that the performance of the laser crystal is reduced and destroyed directly. Therefore, the cooling device is required to cool the solid laser in time, so that the normal operation of the solid laser is ensured.

In the sealing cooling device of the laser crystal rod of the solid laser disclosed in the Chinese patent application publication No. CN214255046U, a cooling liquid circulates in an upper cooling block and a lower cooling block through a liquid inlet pipe, a liquid outlet pipe and a connecting pipe by a cooling agent circulating device, the upper cooling block and the lower cooling block are attached to the outer wall of a laser crystal rod main body, heat is transmitted to the flowing cooling liquid through the upper cooling block and the lower cooling block, the influence of the contact adhesion of the cooling liquid on the laser crystal rod is avoided, but the cooling device has poor use flexibility, and only the rapid cooling of a certain section of the laser crystal rod is performed, so that the position adjustment of the laser crystal rod needs to be performed again after the cooling is finished, the subsequent cooling work is performed, the operation is time-consuming and labor-consuming, and the cooling efficiency of the whole laser crystal rod is influenced.

Disclosure of Invention

The present utility model is directed to a cooling device for a solid-state laser, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cooling device of solid laser, includes cooling bin, laser crystal stick main part, water storage bin and aviation baffle, the inside both sides of cooling bin are provided with the helicoidal groove, the internal connection of helicoidal groove is provided with the bolt, the helicoidal groove belongs to threaded connection with the bolt, one side swing joint of bolt has the connecting seat, the bottom fixedly connected with gag lever post of connecting seat, micro motor is installed to the intermediate position on connecting seat top, the commentaries on classics roller is installed to micro motor's output shaft end.

Preferably, a laser crystal rod main body is arranged in the middle position inside the cooling bin, and two sides outside the laser crystal rod main body are connected with rotating rollers in a sliding manner.

Preferably, the intermediate position of cooling storehouse top one side is fixedly connected with inlet, the bottom fixedly connected with water storage storehouse of inlet.

Preferably, the bottom of one side of the liquid inlet is fixedly connected with a water outlet pipe, and the bottom inside the liquid inlet is fixedly connected with a guide plate.

Preferably, the middle position of one side of the top end of the cooling bin is fixedly connected with an air inlet pipe, the cooling bin is connected with an external air conveyer through the air inlet pipe, and air can be introduced into the cooling bin through the air conveyer.

Preferably, air deflectors are uniformly arranged on two sides of the inside of the cooling bin at equal intervals, and the cooling bin and the air deflectors are fixedly connected.

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

1. according to the cooling device of the solid laser, bolts at two sides of the cooling bin are rotated, the bolts rotate in screw grooves on the cooling bin, meanwhile, the bolts can push the rotating roller to move through the connecting seat, the rotating roller can be tightly attached to the surface of the laser crystal rod main body to finish auxiliary limit of the laser crystal rod main body, after the laser crystal rod main body in the cooling bin is cooled, the rotating roller can be driven to rotate through the start of the micro motor, so that the rotating roller can push the laser crystal rod main body to move, and rapid cooling work of different positions of the laser crystal rod main body is performed, and therefore the cooling rapidness and convenience of the laser crystal rod main body are improved;

2. this kind of solid laser's cooling device is provided with inlet and intake pipe respectively through the intermediate position on cooling bin top, can be with the inside of coolant liquid input water storage bin through the inlet to cool off the inside laser crystal stick main part in cooling bin through the baffle, the inside in cooling bin can be input with outside air to the intake pipe simultaneously, cooperates the aviation baffle to flow fast, through the mixed use of water-cooling and forced air cooling, can improve the whole cooling efficiency of laser crystal stick main part.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is a schematic side view of the water storage bin of the utility model.

In the figure: 1. a cooling bin; 2. a screw groove; 3. a bolt; 4. a connecting seat; 401. a limit rod; 5. a micro motor; 501. a rotating roller; 6. a laser crystal rod body; 7. a liquid inlet; 701. a water storage bin; 702. a water outlet pipe; 8. a guide plate; 9. an air inlet pipe; 10. and an air deflector.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the cooling device of the solid laser comprises a cooling bin 1, a laser crystal rod main body 6, a water storage bin 701 and an air deflector 10, wherein screw grooves 2 are formed in two sides of the inside of the cooling bin 1, bolts 3 are arranged in the screw grooves 2 in a connecting mode, the screw grooves 2 and the bolts 3 are in threaded connection, a connecting seat 4 is movably connected to one side of each bolt 3, and the bolts 3 rotate in the screw grooves 2 on the cooling bin 1 and can push the connecting seat 4 to move in the cooling bin 1;

the bottom end of the connecting seat 4 is fixedly connected with a limiting rod 401, and the limiting rod 401 can play a role in stabilizing and limiting the connecting seat 4 and prevent the connecting seat 4 from rotating along with the rotation of the bolt 3;

a micro motor 5 is arranged at the middle position of the top end of the connecting seat 4, a rotary roller 501 is arranged at the output shaft end of the micro motor 5, a laser crystal rod main body 6 is arranged at the middle position inside the cooling bin 1, the rotary rollers 501 are connected to two sides of the outer part of the laser crystal rod main body 6 in a sliding manner, the micro motor 5 is started to drive the rotary rollers 501 to rotate, so that the rotary rollers 501 can push the laser crystal rod main body 6 to move, and the micro motor 5 is an M403239 micro driving motor;

the middle position of one side of the top end of the cooling bin 1 is fixedly connected with a liquid inlet 7, the bottom end of the liquid inlet 7 is fixedly connected with a water storage bin 701, the bottom end of one side of the liquid inlet 7 is fixedly connected with a water outlet pipe 702, the bottom end inside the liquid inlet 7 is fixedly connected with a guide plate 8, the liquid inlet 7 can input refrigerating fluid into the water storage bin 701 and is discharged through the water outlet pipe 702, the inside of the cooling bin 1 can be guaranteed to be in a low-temperature state through continuous flowing of the refrigerating fluid, and meanwhile, the guide plate 8 is made of copper, so that cold air transmission can be conveniently and rapidly carried out;

the middle position of one side of the top end of the cooling bin 1 is fixedly connected with an air inlet pipe 9, the outer part of the air inlet pipe 9 is connected with an LD121238HBL cooling fan, and external air can be input into the cooling bin 1 to perform rapid air cooling on the laser crystal rod main body 6;

the air deflectors 10 are uniformly arranged on two sides of the inside of the cooling bin 1 at equal intervals, the cooling bin 1 and the air deflectors 10 are fixedly connected, and the air deflectors 10 can facilitate air to flow rapidly in the cooling bin 1, so that the overall cooling efficiency is improved.

When the embodiment of the application is used, the following steps are adopted: the laser crystal rod main body 6 needing cooling is inserted into the cooling bin 1, the bolts 3 on two sides of the outer part of the cooling bin 1 are rotated, at the moment, the bolts 3 rotate in the screw grooves 2, the rotating roller 501 can be pushed to be tightly attached to the surface of the laser crystal rod main body 6 through the connecting seat 4, at the moment, cooling liquid can be input into the water storage bin 701 through the liquid inlet 7, cooling is conducted through the guide plate 8, meanwhile, air can be input into the cooling bin 1 through the air inlet pipe 9, so that the laser crystal rod main body 6 can be rapidly cooled, after cooling is finished, the rotating roller 501 can be driven to rotate through the micro motor 5, and then the rotating roller 501 can push the laser crystal rod main body 6 to move in position, so that the laser crystal rod main body 6 of different sections can be cooled.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a cooling device of solid laser, its characterized in that, including cooling storehouse (1), laser crystal stick main part (6), water storage storehouse (701) and aviation baffle (10), the inside both sides of cooling storehouse (1) are provided with helicoidal groove (2), the internal connection of helicoidal groove (2) is provided with bolt (3), helicoidal groove (2) and bolt (3) belong to threaded connection, one side swing joint of bolt (3) has connecting seat (4), the bottom fixedly connected with gag lever post (401) of connecting seat (4), micromotor (5) are installed to the intermediate position on connecting seat (4) top, rotatory roller (501) are installed to the output shaft end of micromotor (5).

2. A cooling device for a solid state laser according to claim 1, wherein: the laser crystal rod cooling device is characterized in that a laser crystal rod main body (6) is arranged in the middle of the inside of the cooling bin (1), and rotating rollers (501) are connected to two sides of the outside of the laser crystal rod main body (6) in a sliding mode.

3. A cooling device for a solid state laser according to claim 1, wherein: the middle position of one side of the top end of the cooling bin (1) is fixedly connected with a liquid inlet (7), and the bottom end of the liquid inlet (7) is fixedly connected with a water storage bin (701).

4. A cooling device for a solid state laser according to claim 3, wherein: the bottom of inlet (7) one side fixedly connected with outlet pipe (702), inside bottom fixedly connected with baffle (8) of inlet (7).

5. A cooling device for a solid state laser according to claim 1, wherein: an air inlet pipe (9) is fixedly connected to the middle position of one side of the top end of the cooling bin (1).

6. A cooling device for a solid state laser according to claim 1, wherein: the cooling bin (1) and the air deflectors (10) are fixedly connected.