CN213125041U

CN213125041U - Laser generating device with high-efficiency heat dissipation performance

Info

Publication number: CN213125041U
Application number: CN202022019740.3U
Authority: CN
Inventors: 汪飞
Original assignee: Beijing Lanxi Huaxing Photoelectric Technology Co ltd
Current assignee: Beijing Lanxi Huaxing Photoelectric Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-04
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a laser generator who possesses high efficiency heat dispersion, it includes quick-witted case, laser instrument, layer board and semiconductor refrigeration piece, the laser instrument arrange in on the layer board, the layer board arrange in on the semiconductor refrigeration piece, still include culvert formula radiator, preceding fan and back fan, the radiator runs through around being equipped with at least one row of ventiduct of radiator, preceding fan with spaced apart around the back fan, the radiator in preceding fan with between the back fan, the semiconductor refrigeration piece arrange in on the radiator, the radiating efficiency of radiator is high, improves the radiating efficiency of laser instrument, guarantees laser generator's normal work.

Description

Laser generating device with high-efficiency heat dissipation performance

Technical Field

The utility model relates to a laser generator especially relates to a laser generator who possesses high efficiency heat dispersion.

Background

Along with the promotion of science and technology, more and more high integrated high-precision electronic components are developed and used, for example the laser instrument, and this type of components and parts during operation require very high to the heat dissipation condition, and current laser instrument has some weak points in the use, and the inside laser generator of laser instrument does not set up effectual heat radiation structure, generally all sets up poroid ventilation hole and dispels the heat, and the radiating efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser generator who possesses high efficiency heat dispersion.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a laser generator who possesses high efficiency heat dispersion, its includes quick-witted case, laser instrument, layer board and semiconductor refrigeration piece, the laser instrument arrange in on the layer board, the layer board arrange in on the semiconductor refrigeration piece, still include culvert formula radiator, preceding fan and back fan, run through around the radiator is equipped with at least one row of ventiduct of radiator, preceding fan with spaced apart around the back fan, the radiator in preceding fan with between the back fan, the semiconductor refrigeration piece arrange in on the radiator.

In a further improvement, a vertical partition plate is arranged between every two adjacent ventilation channels.

In a further improvement, the heat radiator comprises an upper row and a lower row of the ventilation channels.

In a further improvement, the front fan and/or the rear fan is a speed-adjustable fan.

In a further improvement, the case comprises a front panel, a rear panel opposite to the front panel, a top wall, left and right side walls and a bottom wall opposite to the top wall, wherein the front panel and the rear panel are respectively provided with a heat dissipation hole.

In a further improvement, the two side walls are integrally bent and extended downwards from the left end and the right end of the top wall, and the bottom wall is fixed at the lower ends of the two side walls.

In a further improvement, the front panel is fixed to the front ends of the top wall, the side walls and the bottom wall, and the rear panel is fixed to the rear ends of the top wall, the side walls and the bottom wall.

In a further improvement, the touch screen is arranged on the outer side surface of one of the side walls.

In a further improvement, a small fan is arranged on the inner side surface of the front panel or/and the rear panel.

The utility model discloses laser generator still includes culvert formula radiator, preceding fan and back fan, run through around the radiator is equipped with at least one row of ventiduct of radiator, preceding fan with spaced apart around the back fan, the radiator in preceding fan with between the back fan, semiconductor refrigeration piece arrange in on the radiator, the during operation, one of them is bloied backward in preceding fan and the back fan, another convulsions backward, realizes the cold air replacement hot-air of radiator ventiduct for the radiating efficiency of radiator finally improves the radiating efficiency of laser instrument, guarantees laser generator's normal work.

Drawings

Fig. 1 is a perspective view of the laser generator of the present invention.

Fig. 2 is an exploded perspective view of the laser generator of the present invention.

Fig. 3 is a perspective view of the laser generator of the present invention, without showing the case and the touch screen.

Fig. 4 is a perspective view of fig. 3 from another angle.

Fig. 5 is an exploded perspective view of fig. 3.

Fig. 6 is a cross-sectional view of the culvert radiator of the laser generator of the present invention.

Detailed Description

Referring to fig. 1 to 6, the present invention discloses a laser generator 100 with high efficiency heat dissipation performance, which includes a metal case 10, a touch screen 20, a laser 30, a supporting plate 40, a semiconductor cooling plate 50, a culvert type heat sink 60, a front fan 70 and a rear fan 80, wherein the laser 30, the supporting plate 40, the semiconductor cooling plate 50, the culvert type heat sink 60, the front fan 70 and the rear fan 80 are assembled inside the metal case 10.

The metal chassis 10 includes a front panel 11, a rear panel 12 opposite to the front panel 11, a top wall 13, left and right side walls 14, and a bottom wall 15 opposite to the top wall 13, wherein the side walls 14 are integrally bent and extended downward from the left and right ends of the top wall 13, the bottom wall 15 is fixed at the lower ends of the side walls 14, the front panel 11 is fixed at the front ends of the top wall 13, the side walls 14 and the bottom wall 15, and the rear panel 12 is fixed at the rear ends of the top wall 13, the side walls 14 and the bottom wall 15. In addition, the front panel 11 and the rear panel 12 are provided with heat radiation holes 110 and 120, respectively.

The touch screen 20 is disposed on an outer side of one of the sidewalls 14 for operating and installing the laser generator 100.

The laser device 30 is arranged on the supporting plate 40, the supporting plate 40 is arranged on the semiconductor refrigeration piece 50, the semiconductor refrigeration piece 50 is arranged on the heating body 60, and therefore heat generated by the laser device 30 is conducted to the heating body 60 to be radiated through the supporting plate 40 and the semiconductor refrigeration piece 5 in sequence.

The heating body 60 is provided with upper and lower rows of ventilation ducts 62 which penetrate the heating body 60 in the front and rear direction. A vertical partition 63 is arranged between two adjacent air ducts 62 in each row.

The front fan 70 and the rear fan 80 are speed-adjustable fans, respectively, and the rotation speed of the front fan 70 and the rotation speed of the rear fan 80 can be automatically adjusted according to the cooling and heating level of the laser 30, the front fan 70 and the rear fan 80 are aligned in a front-rear direction, and the heat radiator 60 is located between the front fan 70 and the rear fan 80. During operation, one of the front fan 70 and the rear fan 80 blows air backwards, and the other blows air backwards, so that hot air is replaced by cold air in the ventilation duct 62 of the heat sink 60, the heat dissipation efficiency of the heat sink 60 is improved, the heat dissipation efficiency of the laser 30 is finally improved, and the normal operation of the laser generating device 100 is ensured.

Further, a small fan (not shown) is installed on the inner side surface of the front panel 11 or the rear panel 12 for reducing the temperature of the environment in the metal chassis 10 and ensuring the normal operation of the device.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims

1. The utility model provides a laser generator who possesses high efficiency heat dispersion, its includes quick-witted case, laser instrument, layer board and semiconductor refrigeration piece, the laser instrument arrange in on the layer board, the layer board arrange in on the semiconductor refrigeration piece its characterized in that: the solar cooling system is characterized by further comprising a culvert type heat dissipation body, a front fan and a rear fan, wherein at least one row of ventilation ducts penetrating through the heat dissipation body are arranged on the heat dissipation body, the front fan and the rear fan are spaced from each other in the front-back direction, the heat dissipation body is arranged between the front fan and the rear fan, and the semiconductor cooling fins are arranged on the heat dissipation body.

2. The laser generating apparatus according to claim 1, characterized in that: and a vertical partition plate is arranged between every two adjacent ventilation channels.

3. The laser generating apparatus according to claim 2, characterized in that: the heat radiator comprises an upper row of ventilation channels and a lower row of ventilation channels.

4. The laser generating apparatus according to claim 1, characterized in that: the front fan and/or the rear fan are speed-adjustable fans.

5. The laser generating apparatus according to claim 1, characterized in that: the chassis comprises a front panel, a rear panel opposite to the front panel, a top wall, left and right side walls and a bottom wall opposite to the top wall, wherein the front panel and the rear panel are respectively provided with a heat dissipation hole.

6. The laser generating apparatus according to claim 5, characterized in that: the two side walls are integrally bent and extended downwards from the left end and the right end of the top wall, and the bottom wall is fixed at the lower ends of the two side walls.

7. The laser generating apparatus according to claim 5, characterized in that: the front panel is fixed on the top wall, the side walls and the front end of the bottom wall, and the rear panel is fixed on the top wall, the side walls and the rear end of the bottom wall.

8. The laser generating apparatus according to claim 5, characterized in that: the touch screen is arranged on the outer side face of one of the side walls.

9. The laser generating apparatus according to claim 5, characterized in that: and a small fan is arranged on the inner side surface of the front panel or/and the rear panel.