CN219677758U

CN219677758U - Three wavelength Nd of back pressure formula electro-optic modulation Q: YAG laser

Info

Publication number: CN219677758U
Application number: CN202320432800.5U
Authority: CN
Inventors: 贾养春; 刘国宏
Original assignee: Nanjing Baifu Laser Technology Co ltd
Current assignee: Nanjing Baifu Laser Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-09-12
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a back-pressure electro-optic Q-switching three-wavelength Nd: YAG laser, including bottom plate and laser instrument body, the fixed box that is provided with of bottom plate upside, the fixed mount pad that is provided with of box inboard, the fixed mount pad upside that sets up of laser instrument body, the fixed multiunit connecting pipe that is provided with of bottom plate upside, the fixed multiunit cooling tube that is provided with of box outside, connect through the connecting pipe between the multiunit cooling tube, and the bottom plate upside is located the fixed water tank that is provided with in box one side, the fixed water pump that is provided with of water tank upside, the fixed suction pipe that is provided with in water pump one side, the fixed outlet pipe that is provided with of water pump opposite side, the other end fixedly connected in the cooling tube of outlet pipe, the fixed refrigeration board that is provided with in water tank bottom. The utility model can facilitate the water cooling and the temperature reduction of the laser through a simple mounting structure, is beneficial to the long-term stable use of the laser, has good practical effect and is worth of being popularized and used in the existing market.

Description

Three wavelength Nd of back pressure formula electro-optic modulation Q: YAG laser

Technical Field

The utility model relates to the technical field of YAG lasers, in particular to a back-pressure type electro-optic Q-switching three-wavelength Nd: YAG laser.

Background

A YAG laser. YAG is an abbreviation for yttrium aluminum garnet crystal (Y3 Al5O 12), which is a laser matrix excellent in combination properties (optical, mechanical and thermal), wherein a Nd: YAG laser (neodymium-doped yttrium aluminum garnet laser) is the most widely used solid laser so far. Because of the high concentration of neodymium that can be incorporated, up to 1.3X105/cm 3, a relatively high laser power can be provided per unit volume of working substance.

The cooling system of YAG laser mainly adopts a double-circulation cooling system or an air-cooled water circulation cooling system, the inner circulation subsystem and the outer circulation subsystem are mutually separated, the outer circulation subsystem consists of an air conditioner outdoor unit and a refrigerating water tank, and the whole cooling system consists of an inner independent subsystem and an outer independent subsystem, so that the refrigerating effect of the whole cooling system can be controlled by respectively adjusting each subsystem, the structure is complex, the later maintenance cost is higher and the operation is inconvenient, and faults occur easily in the use process, thereby influencing the cooling effect and being unfavorable for the long-term stable operation of the laser.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a step-down electro-optic Q three wavelength Nd: YAG laser to solve the problems set forth in the background art above.

In order to achieve the above purpose, a step-down type electro-optic Q-switch three wavelength Nd: YAG laser, including bottom plate and laser instrument body, the fixed box that is provided with in bottom plate upside, the fixed mount pad that is provided with of box inboard, the fixed setting in the mount pad upside of laser instrument body, the fixed multiunit connecting pipe that is provided with in bottom plate upside, the fixed multiunit cooling tube that is provided with in box outside, multiunit connect through the connecting pipe between the cooling tube, and the bottom plate upside is located the fixed water tank that is provided with in box one side, the fixed water pump that is provided with in water tank upside, the fixed water suction pipe that is provided with in water pump one side, the water suction pipe runs through the water tank and extends to the inboard, the fixed outlet pipe that is provided with of water pump opposite side, the other end fixedly connected in the cooling tube of outlet pipe, the fixed refrigeration board that is provided with in water tank bottom.

Preferably, the inner side surface of the cooling pipe is fixedly provided with a heat conducting fin, and the other side of the heat conducting fin is fixedly connected with the box body.

Preferably, a water adding pipe is fixedly arranged on the outer side of the water tank, and a sealing plug is movably sleeved on the outer side of the water adding pipe.

Preferably, a start switch for butting the laser body is fixedly arranged on the outer side of the box body.

Preferably, the box door is rotatably arranged on the outer side of the box body, a plurality of groups of heat dissipation holes are formed in the outer side of the box door in a penetrating mode, and a door handle is fixedly arranged on the outer side of the box door.

Preferably, a water level bar is fixedly arranged on the outer side of the water tank, and the water level bar is made of transparent materials.

Preferably, the inside of the water tank is fixedly provided with a temperature sensor, the outside of the water tank is fixedly provided with a PLC controller for butting the temperature sensor, and the outside of the water tank is fixedly provided with a control panel.

The utility model has the technical effects and advantages that:

according to the utility model, the cooling pipe, the heat conducting fin, the water tank, the water pump, the water suction pipe, the water outlet pipe, the refrigerating plate and the connecting pipe are arranged, and through the mutual matching of the mechanisms, the device can circularly dissipate heat of the laser, so that the heat dissipation effect of the laser is greatly improved, the continuous use of the laser is ensured, the use effect and the service life of the laser are effectively improved, the water temperature can be automatically identified through the mutual matching of the mechanisms through the temperature sensor and the PLC, when the water temperature is higher, the water can be automatically cooled, and when the water temperature is in a normal condition, the cooling water device is in a stop state, so that the cooling heat dissipation effect of the device is improved, and meanwhile, the device is more energy-saving and environment-friendly.

Drawings

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

FIG. 2 is a schematic diagram of an oblique view of the present utility model;

FIG. 3 is a schematic view of the front cross-section of the present utility model;

FIG. 4 is a schematic view of the structure of the cooling tube of the present utility model.

The reference numerals are:

1 a bottom plate, 2 a box body, 3a mounting seat, 4 a laser body, 5 a cooling pipe, 51 a heat conducting sheet, 6 a water tank, 61 a water adding pipe, 7 a water pump, 8 a water pumping pipe, 9 a water outlet pipe, 10 a refrigeration plate, 11 a connecting pipe, 12 a starting switch, 13 a box door, 14 a heat radiating hole, 15 a door handle, 16 a temperature sensor, 17 a PLC controller, 18 water level strips and 19 a control panel.

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.

As shown in fig. 1-4, a step-down electro-optic Q-switched three wavelength Nd: YAG laser, including bottom plate 1 and laser instrument body 4, bottom plate 1 upside is fixed to be provided with box 2, box 2 inboard is fixed to be provided with mount pad 3, laser instrument body 4 is fixed to be set up in mount pad 3 upside, bottom plate 1 upside is fixed to be provided with multiunit connecting pipe 11, box 2 outside is fixed to be provided with multiunit cooling tube 5, connect through connecting pipe 11 between multiunit cooling tube 5, and bottom plate 1 upside is located box 2 one side and is fixed to be provided with water tank 6, water tank 6 upside is fixed to be provided with water pump 7, water pump 7 one side is fixed to be provided with drinking-water pipe 8, drinking-water pipe 8 runs through water tank 6 and extends to the inboard, the water pump 7 opposite side is fixed to be provided with outlet pipe 9, outlet pipe 9 other end fixedly connected in cooling tube 5, the fixed refrigeration board 10 that is provided with in water tank 6 bottom, set up laser instrument body 4 in the inboard of box 2, can carry out certain protection to laser instrument body 4, avoid laser instrument body 4 to be caused by external force collision to damage the condition to take place, can effectively improve the life of laser instrument body 4.

Wherein, cooling tube 5 medial surface is fixed to be provided with conducting strip 51, and conducting strip 51 opposite side fixed connection is in box 2, sets up on conducting strip 51 can be with the heat on the box 2 quick conduction to cooling tube 5, and the rivers in the cooling tube 5 take away the heat this moment to realize cyclic heat dissipation's effect, improved the radiating effect of device.

Wherein, the fixed water adding pipe 61 that is provided with in the water tank 6 outside, water adding pipe 61 outside movable sleeve are equipped with the sealing plug, through extracting the sealing plug from water adding pipe 61, alright conveniently add water to water tank 6, improve the use convenience.

The starting switch 12 for butt-jointing the laser body 4 is fixedly arranged on the outer side of the box body 2, and the laser body 4 can be started for use after the starting switch 12 is pressed, so that the use by personnel is facilitated.

Wherein, the box 2 outside rotates and is provided with chamber door 13, and the multiunit louvre 14 has been run through in chamber door 13 outside, and the fixed door handle 15 that is provided with in chamber door 13 outside, and the louvre 14 that the chamber door 13 outside set up can make things convenient for the inboard heat of box 2 to discharge, further improves the radiating effect of device.

The water tank 6 outside is fixed and is provided with the water level strip 18, and the water level strip 18 is made for transparent material, can conveniently observe the water level condition in the water tank 6 through the water level strip 18 to make when the water level is lower, can in time add water to the water tank 6, guarantee the radiating effect of device.

Wherein, the inboard fixed temperature sensor 16 that is provided with of water tank 6, and the fixed PLC controller 17 that is provided with butt joint temperature sensor 16 in the water tank 6 outside, the fixed control panel 19 that is provided with in the water tank 6 outside sets up temperature sensor 16 and can carry out real-time detection to the temperature, when the temperature is higher, can in time reduce the temperature to water, improves water-cooled cooling effect, can not excessively consume the energy simultaneously, uses more intellectuality.

Examples: in the use process of the utility model, firstly, the door 13 is opened through the door handle 15, then the starting switch 12 is pressed to start the laser body 4 for use, in the use process of the laser body 4, the water pump 7 is started through the control panel 19, the water in the water tank 6 is pumped out through the water pumping pipe 8 by the water pump 7 and is transmitted to the cooling pipe 5, at the moment, the heat generated during the operation of the laser body 4 is transmitted to the outer side of the box body 2, the flowing water can take away the heat outside the box body 2, the temperature sensor 16 in the water tank 6 can detect the water in the water tank 6 in real time, when the water temperature in the water tank 6 exceeds the set temperature, the temperature sensor 16 transmits information to the PLC controller 17, the PLC controller 17 can start the refrigerating plate 10 to cool down the water in the water tank 6, and when the water temperature reaches the set temperature, the PLC controller can close the refrigerating plate 10, so that the device is more energy-saving and environment-friendly for use.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed; secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict; finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Three wavelength Nd of back pressure formula electro-optic modulation Q: YAG laser, including bottom plate (1) and laser instrument body (4), a serial communication port, bottom plate (1) upside is fixed to be provided with box (2), box (2) inboard is fixed to be provided with mount pad (3), laser instrument body (4) are fixed to be set up in mount pad (3) upside, bottom plate (1) upside is fixed to be provided with multiunit connecting pipe (11), box (2) outside is fixed to be provided with multiunit cooling tube (5), multiunit be connected through connecting pipe (11) between cooling tube (5), and bottom plate (1) upside is located box (2) one side and is fixed to be provided with water tank (6), water tank (6) upside is fixed to be provided with water pump (7), water pump (7) one side is fixed to be provided with drinking-water pipe (8), drinking-water pipe (8) run through water tank (6) and extend to inboard, water pump (7) opposite side is fixed to be provided with outlet pipe (9), outlet pipe (9) other end fixed connection is in cooling tube (5), water tank (6) bottom is fixed to be provided with board (10).

2. A step-down electro-optic Q-switched three wavelength Nd: YAG laser, its characterized in that: the inner side surface of the cooling pipe (5) is fixedly provided with a heat conducting sheet (51), and the other side of the heat conducting sheet (51) is fixedly connected with the box body (2).

3. A step-down electro-optic Q-switched three wavelength Nd: YAG laser, its characterized in that: the water tank (6) outside is fixed and is provided with water pipe (61), water pipe (61) outside activity cover is equipped with the sealing plug.

4. A step-down electro-optic Q-switched three wavelength Nd: YAG laser, its characterized in that: the outside of the box body (2) is fixedly provided with a starting switch (12) for butting the laser body (4).

5. A step-down electro-optic Q-switched three wavelength Nd: YAG laser, its characterized in that: the refrigerator is characterized in that a refrigerator door (13) is rotatably arranged on the outer side of the refrigerator body (2), a plurality of groups of radiating holes (14) are formed in the outer side of the refrigerator door (13) in a penetrating mode, and a door handle (15) is fixedly arranged on the outer side of the refrigerator door (13).

6. A step-down electro-optic Q-switched three wavelength Nd: YAG laser, its characterized in that: the water tank (6) outside is fixed and is provided with water level strip (18), water level strip (18) are transparent material and make.

7. A step-down electro-optic Q-switched three wavelength Nd: YAG laser, its characterized in that: the inside of the water tank (6) is fixedly provided with a temperature sensor (16), the outside of the water tank (6) is fixedly provided with a PLC (programmable logic controller) 17) for butting the temperature sensor (16), and the outside of the water tank (6) is fixedly provided with a control panel (19).