CN215732673U - Protection equipment for semiconductor laser device with dustproof function of heat dissipation - Google Patents

Abstract

The utility model discloses a protective device with heat dissipation and dust prevention functions for a semiconductor laser device, which comprises a protective box, wherein a liquid storage box is fixedly installed on one side of the protective box, installation blocks are fixedly installed on two sides of the top of the inner wall of the protective box, and a semiconductor laser device body is fixedly installed on the protective box through the installation blocks. This a protection equipment for semiconductor laser device with dustproof function dispels heat, the utility model discloses a guard box, semiconductor laser device body, purpose-built glass, the exhaust vent, first filter screen, the condenser pipe, the output tube, the circulating pump, including a motor, an end cap, a controller, and a cover plate, the cooperation of mounting groove, fresh air inlet and second filter screen is used, through the outside of exhaust vent discharge to guard box, be favorable to the inside gaseous circulation of guard box, further accelerate the radiating effect, cool down the processing through water-cooling and two kinds of modes of forced air cooling to semiconductor laser device body.

Description

Protection equipment for semiconductor laser device with dustproof function of heat dissipation

Technical Field

The utility model relates to a protective device, in particular to a protective device with a heat dissipation and dustproof function for a semiconductor laser device.

Background

Semiconductor lasers, also known as Laser diodes (Laser diodes), are lasers which use direct band gap III-V, IV-VI, II-VI compounds and their solid solution as working substances, and since the early birth of the sixty years in the last century, they have been gradually developed into one of the most important core devices in the field of modern optoelectronic devices with the advantages that conventional lasers are small in size, light in weight, high in photoelectric conversion efficiency, long in service life, high in reliability and the like, and cannot be compared with the conventional lasers.

However, the conventional protection equipment for the semiconductor laser device in the market does not have a heat dissipation effect on the semiconductor laser device, so that heat generated by the semiconductor laser device in a working state cannot be dissipated timely, and the semiconductor laser device can work at a high temperature for a long time, so that the aging speed of internal parts of the semiconductor laser device can be increased, and the service life of the semiconductor laser device can be shortened.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a protection device for a semiconductor laser device having a heat dissipation and dust prevention function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a protection device with heat dissipation and dust prevention functions for a semiconductor laser device comprises a protection box, wherein a liquid storage box is fixedly mounted on one side of the protection box, installation blocks are fixedly mounted on two sides of the top of the inner wall of the protection box, a semiconductor laser device body is fixedly mounted on the protection box through the installation blocks, a partition plate is fixedly mounted in one side, located on the semiconductor laser device body, of the protection box, an output pipe is fixedly and alternately mounted above one side of the liquid storage box, an input pipe is fixedly and alternately mounted below one side of the liquid storage box, a condenser pipe is fixedly connected between the output pipe and the input pipe, a motor is fixedly mounted on one side of the interior of the protection box, a plurality of blades are fixedly mounted on the outer wall of the motor driving end, a mounting groove is formed in one side of the top of the protection box, an air inlet hole is formed in the bottom of the inner wall of the mounting groove, the inside fixed mounting of fresh air inlet has the second filter screen, be provided with the circulating pump on the output tube, the opposite side of guard box is provided with purpose-made glass.

As a further scheme of the utility model: the mounting groove inner wall all seted up the spacing groove on the front and the back, two equal slidable mounting has the stopper on the spacing groove, two fixed mounting has clean board between the stopper, the bottom fixed mounting of clean board has a plurality of brush, the vertical axis is installed in alternating in one side of mounting groove inner wall bottom, the bottom fixed mounting of vertical axis has second conical gear, fixed cup joint has first conical gear on the outer wall of motor drive end, the top fixed mounting of vertical axis has the carousel, the outside at carousel top is rotated and is installed second movable column, the bottom of second movable column is rotated and is installed the driving plate, one side of driving plate bottom is rotated and is installed first movable column.

As a still further scheme of the utility model: the motor is characterized in that a plurality of heat collecting sheets are fixedly arranged on the outer surface of the motor, and a heat conducting rod is fixedly connected between the heat collecting sheets and the outer wall of the input pipe.

As a still further scheme of the utility model: a plurality of exhaust vent has been seted up to the opposite side at protection box top, the inside fixed mounting of exhaust vent has first filter screen.

As a still further scheme of the utility model: and a stabilizing block is fixedly arranged between the condensation pipe and the top of the inner wall of the protection box.

As a still further scheme of the utility model: the shape of the condensation pipe is spiral.

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

1. the utility model uses the matching of the protection box, the semiconductor laser device body, the specially-made glass, the air outlet, the first filter screen, the condenser pipe, the output pipe, the circulating pump, the motor, the liquid storage box, the blade, the input pipe, the mounting groove, the air inlet and the second filter screen, and the air outlet is discharged to the outside of the protection box, thereby being beneficial to the circulation of the gas inside the protection box and further accelerating the heat dissipation effect, and the semiconductor laser device body is cooled by two modes of water cooling and air cooling, thereby ensuring the effective heat dissipation of the semiconductor laser device body, avoiding the semiconductor laser device body from working in a high temperature state for a long time, accelerating the aging speed of the internal parts of the semiconductor laser device and reducing the service life of the semiconductor laser device, and avoiding the external dust from entering the inside of the protection box by the arrangement of the second filter screen and the first filter screen in the cooling process, the semiconductor laser device body is influenced, so that the protection box has a dustproof function, and the normal use of the semiconductor laser device body is ensured.

2. The utility model discloses a first conical gear, the second conical gear, the spacing groove, the stopper, first movable post, the cleaning plate, the brush, the driving plate, second movable post, the cooperation of carousel and vertical axis is used, the removal of brush can be cleared up the impurity of holding back at second filter screen top, avoid impurity to pile up at the top of second filter screen, cause the jam to the second filter screen, ensure the trafficability characteristic of second filter screen, make the heat dissipation operation to the semiconductor laser device body go on in order, simultaneously through the inseparable cooperation between each structure, in the radiating, make the continuous impurity of being held back on the second filter screen of brush clear up, under the condition that need not to increase drive arrangement, just reached the clearance effect to the second filter screen, abundant utilization has been carried out to the energy.

Drawings

Fig. 1 is a schematic structural view of a protective apparatus for a semiconductor laser device having a heat dissipation and dust prevention function;

fig. 2 is a front view of a protective apparatus for a semiconductor laser device having a heat-dissipating and dust-proof function;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of a protective apparatus for a semiconductor laser device having a heat dissipation and dust prevention function.

In the figure: the device comprises a protection box 1, a semiconductor laser device body 2, special glass 3, an air outlet 4, a first filter screen 5, a condensation pipe 6, an installation block 7, an output pipe 8, a circulating pump 9, a motor 10, a liquid storage tank 11, a heat collection sheet 12, a heat conduction rod 13, a first bevel gear 14, a second bevel gear 15, blades 16, an input pipe 17, an installation groove 18, a limiting groove 19, a limiting block 20, a first movable column 21, a cleaning plate 22, a brush 23, a transmission plate 24, a second movable column 25, a rotary table 26, a vertical shaft 27, a partition plate 28, an air inlet 29 and a second filter screen 30.

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.

Referring to fig. 1 and 2, in an embodiment of the present invention, a protection apparatus for a semiconductor laser device with heat dissipation and dust prevention functions includes a protection box 1, a liquid storage box 11 is fixedly installed on one side of the protection box 1, installation blocks 7 are fixedly installed on both sides of the top of the inner wall of the protection box 1, a semiconductor laser device body 2 is fixedly installed on the protection box 1 through the installation blocks 7, a partition plate 28 is fixedly installed on one side of the semiconductor laser device body 2 inside the protection box 1, an output pipe 8 is fixedly inserted and installed above one side of the liquid storage box 11, one end of the output pipe 8 sequentially penetrates through the upper side of one side of the protection box 1 and the upper side of one side of the partition plate 28 and extends to the other side of the partition plate 28, an input pipe 17 is fixedly inserted and installed below one side of the liquid storage box 11, and one end of the input pipe 17 sequentially penetrates through the lower side of one side of the protection box 1 and the lower side of one side of the partition plate 28 and extends to the other side of the partition plate 28, a condenser pipe 6 is fixedly connected between the output pipe 8 and the input pipe 17, the condenser pipe 6 is arranged outside the semiconductor laser device body 2 in a surrounding way, one side inside the protection box 1 is fixedly provided with a motor 10, and the driving end of the motor 10 penetrates one side of the partition 28 and extends to the other side of the partition 28, the outer wall of the driving end of the motor 10 is fixedly provided with a plurality of blades 16, one side of the top of the protection box 1 is provided with a mounting groove 18, the bottom of the inner wall of the mounting groove 18 is provided with an air inlet hole 29, the interior of the air inlet hole 29 is fixedly provided with a second filter screen 30, the output pipe 8 is provided with a circulating pump 9, and the circulating pump 9 is fixedly connected with the top of the inner wall of the protection box 1, the other side of the protection box 1 is provided with the special glass 3, the semiconductor laser device body 2 is cooled through two modes of water cooling and air cooling, and effective heat dissipation of the semiconductor laser device body 2 is guaranteed.

Referring to fig. 1 and 3, in the present application, the front and back of the inner wall of the mounting groove 18 are both provided with limiting grooves 19, two limiting grooves 19 are both slidably mounted with limiting blocks 20, a cleaning plate 22 is fixedly mounted between the two limiting blocks 20, the bottom of the cleaning plate 22 is fixedly mounted with a plurality of brushes 23, one side of the bottom of the inner wall of the mounting groove 18 is penetratingly mounted with a vertical shaft 27, the vertical shaft 27 is rotatably connected with a bearing mounted on the bottom of the inner wall of the mounting groove 18, the bottom of the vertical shaft 27 is fixedly mounted with a second bevel gear 15, the outer wall of the driving end of the motor 10 is fixedly connected with a first bevel gear 14, the first bevel gear 14 is meshed with the second bevel gear 15, the top of the vertical shaft 27 is fixedly mounted with a turntable 26, the outer side of the top of the turntable 26 is rotatably mounted with a second movable column 25, the bottom of the second movable column 25 is rotatably mounted with a transmission plate 24, one side of the bottom of the transmission plate 24 is rotatably mounted with a first movable column 21, and the bottom of first activity post 21 is rotated with the top of cleaning plate 22 and is connected, makes cleaning plate 22 do a horizontal reciprocating motion, and brush 23 moves along with cleaning plate 22, and the removal of brush 23 can be cleared up the impurity of the entrapment at second filter screen 30 top, avoids impurity to pile up at the top of second filter screen 30, causes the jam to second filter screen 30, ensures the trafficability characteristic of second filter screen 30.

Referring to fig. 1, in the present application, a plurality of heat collecting plates 12 are fixedly installed on an outer surface of a motor 10, a heat conducting rod 13 is fixedly connected between the heat collecting plates 12 and an outer wall of an input pipe 17, the motor 10 is in operation, generated heat can be collected by the heat collecting plates 12, then the heat is transmitted to the input pipe 17 through the heat conducting rod 13, cooling water flowing inside the input pipe 17 can directly take away the heat, a heat dissipation effect on the motor 10 is achieved, and stable operation of the motor 10 is guaranteed.

Referring to fig. 1, in this application, a plurality of exhaust vent 4 has been seted up to the opposite side at guard box 1 top, and the inside fixed mounting of exhaust vent 4 has first filter screen 5, and through the setting of exhaust vent 4, the high temperature that semiconductor laser device body 2 of being convenient for produced, the hot gas flow of formation is discharged to guard box 1's outside through exhaust vent 4, is favorable to the circulation of the inside gas of guard box 1, further accelerates the radiating effect.

Referring to fig. 1, in this application, a stabilizing block is fixedly installed between the top of the inner wall of the condensation pipe 6 and the protection box 1, so that the stability of the condensation pipe 6 is improved.

Referring to fig. 1, in the present application, the condenser tube 6 is in a spiral shape, a switch is fixedly mounted on one side of the front surface of the protection box 1, the switch, the semiconductor laser device body 2, the circulating pump 9 and the motor 10 are all electrically connected to a power supply through wires, and the switch is electrically connected to the semiconductor laser device body 2, the circulating pump 9 and the motor 10 through wires respectively.

The working principle of the utility model is as follows:

referring to fig. 1 and 2, when the semiconductor laser device 2 is used, laser generated by the semiconductor laser device 2 penetrates through the special glass 3 to operate, a large amount of heat is generated during the operation of the semiconductor laser device 2, the motor 10 and the circulating pump 9 are controlled to operate through the switch, the driving end of the motor 10 drives the blade 16 to rotate, after the blade 16 rotates, air entering the interior of the protective box 1 through the air inlet 29 generates high-speed airflow to form wind, the wind is directly blown to the semiconductor laser device 2, meanwhile, the circulating pump 9 extracts coolant prepared in advance in the liquid storage box 11 through the output pipe 8, enters the interior of the condensing pipe 6 through the output pipe 8, enters the interior of the input pipe 17 through the condensing pipe 6, and finally returns to the interior of the liquid storage box 11 through the input pipe 17 again, the cooling water in the condenser pipe 6 is enabled to reach a circulation state, the wind generated by the blades 16 is indirectly contacted with the cooling water in the circulation state in the condenser pipe 6 to cool the wind, the cooled wind blows on the semiconductor laser device body 2 to accelerate the heat dissipation effect on the semiconductor laser device body 2, the arrangement of the air outlet holes 4 is convenient for the high temperature generated by the semiconductor laser device body 2, the formed hot air is discharged to the outside of the protection box 1 through the air outlet holes 4 to facilitate the circulation of the gas in the protection box 1 and further accelerate the heat dissipation effect, the cooling treatment is carried out on the semiconductor laser device body 2 through two modes of water cooling and air cooling, the effective heat dissipation is ensured on the semiconductor laser device body 2, the semiconductor laser device body 2 is prevented from working in the high temperature state for a long time, and the aging speed of the internal parts of the semiconductor laser device is accelerated, reduce semiconductor laser device's life's phenomenon, through the setting of second filter screen 30 and first filter screen 5 at the in-process of cooling, avoided external dust to get into inside protection case 1, cause the influence to semiconductor laser device body 2, make protection case 1 possess dustproof function, ensure semiconductor laser device body 2's normal use.

Referring to fig. 1 and 3, in use, the high-speed airflow generated by the rotation of the blade 16 is air entering through the air inlet 29, and in the process of the air passing through the air inlet 29, the second filter 30 filters the entering air to trap impurities in the air, and after a long time, the impurities trapped on the second filter 30 become more and more, so as to block the second filter 30, affect the passing performance of the second filter 30, and affect the heat dissipation effect on the semiconductor laser device body 2 if the entering amount of the air becomes smaller, so that in the process of heat dissipation on the semiconductor laser device body 2, the rotation of the driving end of the motor 10 drives the first bevel gear 14 to rotate, the first bevel gear 14 is meshed with the second bevel gear 15, the second bevel gear 15 drives the second bevel shaft 27 to rotate, the rotation of the vertical shaft 27 drives the rotating disc 26 to rotate, the second movable column 25 rotates along with the rotating disc 26, the cleaning plate 22 performs a transverse reciprocating motion through the cooperation between the second movable column 25, the transmission plate 24 and the first movable column 21 and the sliding relation between the limiting block 20 and the limiting groove 19 of the cleaning plate 22, the brush 23 moves along with the cleaning plate 22, the movement of the brush 23 can clean the impurities intercepted at the top of the second filter screen 30, the impurities are prevented from being accumulated at the top of the second filter screen 30, the second filter screen 30 is prevented from being blocked, the trafficability of the second filter screen 30 is ensured, the heat dissipation operation of the semiconductor laser device body 2 is orderly performed, meanwhile, through the close fit among all structures, the brush 23 can continuously clean the impurities intercepted on the second filter screen 30 during heat dissipation, and under the condition that a driving device is not required to be added, just reached the clearance effect to second filter screen 30, abundant utilization has been carried out to the energy, at radiating in-process, the hot gas flow is discharged through exhaust vent 4, make the inside air current of guard box 1 arrange to the outside, make almost no impurity pile up on the exhaust vent 4, even under the condition that heat dissipation mechanism does not use, external dust falls on first filter screen 5, the in-process that follow-up heat dissipation mechanism used, the inside air current of guard box 1 passes through the exhaust in-process of exhaust vent 4, also can blow away the dust on first filter screen 5, consequently, need not to increase edulcoration mechanism on first filter screen 5.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a protection equipment for semiconductor laser device with dustproof function of heat dissipation, includes guard box (1), its characterized in that: one side fixed mounting of guard box (1) has liquid reserve tank (11), the equal fixed mounting in both sides at guard box (1) inner wall top has installation piece (7), guard box (1) has semiconductor laser device body (2) through installation piece (7) fixed mounting, one side fixed mounting that the inside of guard box (1) is located semiconductor laser device body (2) has baffle (28), output tube (8) are installed to the top fixed interlude of liquid reserve tank (11) one side, input tube (17) are installed to the below fixed interlude of liquid reserve tank (11) one side, fixedly connected with condenser pipe (6) between output tube (8) and input tube (17), one side fixed mounting of guard box (1) inside has motor (10), fixed mounting has a plurality of blade (16) on the outer wall of motor (10) drive end, mounting groove (18) have been seted up to one side at guard box (1) top, fresh air inlet (29) have been seted up to the bottom of mounting groove (18) inner wall, the inside fixed mounting of fresh air inlet (29) has second filter screen (30), be provided with circulating pump (9) on output tube (8), the opposite side of guard box (1) is provided with purpose-made glass (3).

2. The protection apparatus for a semiconductor laser device having a heat dissipation and dust prevention function according to claim 1, characterized in that: limiting grooves (19) are respectively arranged on the front surface and the back surface of the inner wall of the mounting groove (18), limiting blocks (20) are respectively arranged on the two limiting grooves (19) in a sliding manner, a cleaning plate (22) is fixedly arranged between the two limiting blocks (20), a plurality of brushes (23) are fixedly arranged at the bottom of the cleaning plate (22), a vertical shaft (27) is inserted and arranged at one side of the bottom of the inner wall of the mounting groove (18), a second bevel gear (15) is fixedly arranged at the bottom end of the vertical shaft (27), a first conical gear (14) is fixedly sleeved on the outer wall of the driving end of the motor (10), a rotary table (26) is fixedly arranged at the top end of the vertical shaft (27), a second movable column (25) is rotatably arranged at the outer side of the top of the rotary table (26), the bottom end of the second movable column (25) is rotatably provided with a transmission plate (24), one side of the bottom of the transmission plate (24) is rotatably provided with a first movable column (21).

3. The protection apparatus for a semiconductor laser device having a heat dissipation and dust prevention function according to claim 1, characterized in that: the heat collecting device is characterized in that a plurality of heat collecting sheets (12) are fixedly mounted on the outer surface of the motor (10), and a heat conducting rod (13) is fixedly connected between the heat collecting sheets (12) and the outer wall of the input pipe (17).

4. The protection apparatus for a semiconductor laser device having a heat dissipation and dust prevention function according to claim 1, characterized in that: a plurality of exhaust vent (4) have been seted up to the opposite side at guard box (1) top, the inside fixed mounting of exhaust vent (4) has first filter screen (5).

5. The protection apparatus for a semiconductor laser device having a heat dissipation and dust prevention function according to claim 1, characterized in that: and a stabilizing block is fixedly arranged between the condensing pipe (6) and the top of the inner wall of the protection box (1).

6. The protection apparatus for a semiconductor laser device having a heat dissipation and dust prevention function according to claim 1, characterized in that: the shape of the condensation pipe (6) is spiral.

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