Pulse laser module

Abstract

The utility model relates to the technical field of pulse laser, in particular to a pulse laser module which comprises a shell, a plurality of through holes are formed in the outer side of the shell, heat dissipation pipes are fixedly connected to the side faces of the inner walls of the through holes, the heat dissipation pipes are arranged in an S shape, a plurality of heat dissipation holes are formed in the outer side of each heat dissipation pipe, and heat dissipation holes are formed in the outer side of each heat dissipation pipe. And the same ventilation assembly is arranged on the outer sides of the multiple heat dissipation pipes and comprises a ventilation pipe fixedly connected with one ends of the heat dissipation pipes, a ventilation groove is formed in the inner side of the ventilation pipe, and a heat dissipation fan is arranged on the side face of the inner wall of the ventilation groove. According to the utility model, through the cooperative arrangement of the heat dissipation pipe, the heat dissipation fan, the ventilation pipe and the heat dissipation holes, air passes through the ventilation pipe and carries heat to the outside, part of the air can be blown to the shell through the heat dissipation holes in the outer side of the heat dissipation pipe, the heat dissipation holes face upwards, and the situation that impurities are blown into the shell through the heat dissipation holes cannot occur.

Description

Technical Field

[0001] The utility model relates to the technical field of pulse lasers, in particular to a pulse laser module. Background Art

[0002] The duration of these light pulses usually ranges from a few nanoseconds to a few picoseconds, and can even reach the attosecond level. Pulsed laser modules are an important component of laser technology. Due to their unique characteristics, they are widely used in scientific research, industrial processing, medical treatment, optical communications and other fields. In the field of semiconductor testing equipment, optics and other high-end instrumentation, it is necessary to accurately measure laser pulses. During the measurement, a laser pulse energy test device is required.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the pulsed laser module will generate a large amount of heat during operation. If the heat cannot be effectively dissipated, the laser medium may experience a thermal lens effect, resulting in a decrease in beam quality. Therefore, the utility model provides a pulsed laser module. Utility Model Content

[0004] The purpose of the present application is to provide a pulsed laser module to solve the problem mentioned in the above background technology that a large amount of heat will be generated during operation of the pulsed laser module. If the heat cannot be effectively dissipated, the laser medium may experience a thermal lens effect, resulting in a decrease in beam quality.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a pulse laser module, comprising a shell, a plurality of through holes are opened on the outer side of the shell, a heat dissipation pipe is fixedly connected to the side of the inner wall of the through hole, the heat dissipation pipe is arranged in an "S" shape, a plurality of heat dissipation holes are opened on the outer side of the heat dissipation pipe, and the same ventilation assembly is arranged on the outer sides of the plurality of heat dissipation pipes.

[0006] Preferably, the ventilation assembly comprises a ventilation pipe fixedly connected to one end of the heat dissipation pipe, a ventilation groove is arranged on the inner side of the ventilation pipe, and a heat dissipation fan is arranged on the inner wall side of the ventilation groove.

[0007] Preferably, a plurality of slots matching the heat dissipation pipes are provided on the inner wall side of the ventilation slots, and the heat dissipation pipes are made of copper pipes.

[0008] Preferably, a circuit board is arranged at the bottom of the inner wall of the shell, and a plurality of connectors are arranged on the outer side of the shell.

[0009] Preferably, a plurality of heat-conducting rods are arranged on the outer side of the circuit board, and one end of the heat-conducting rod away from the circuit board is connected to the heat dissipation pipe.

[0010] Preferably, one end of the heat dissipation pipe away from the ventilation pipe extends to the outside, and the heat conduction rod is made of copper.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] 1. In the utility model, through the coordinated arrangement of the heat dissipation pipe, the heat dissipation fan, the ventilation pipe and the heat dissipation holes, the wind passes through the ventilation pipe to carry the heat to the outside, and part of the wind will be blown to the shell through the multiple heat dissipation holes on the outside of the heat dissipation pipe. The heat dissipation holes are arranged upward, and impurities will not be blown into the inside of the shell through the heat dissipation holes.

[0013] 2. In the present invention, the heat conducting rod conducts the heat of the circuit board, and the heat conducting rod guides the heat to the heat dissipation pipe, thereby accelerating the heat dissipation of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first viewing angle;

[0016] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0017] Figure 3 It is a structural schematic diagram of the heat dissipation pipe and the heat dissipation hole in the utility model;

[0018] Figure 4 for Figure 2 A is an enlarged structural diagram of FIG.

[0019] In the figure: 1. Shell; 2. Ventilation pipe; 3. Heat dissipation pipe; 4. Connector; 5. Through hole; 6. Circuit board; 7. Ventilation slot; 8. Slot hole; 9. Heat dissipation fan; 10. Heat dissipation hole; 11. Heat conducting rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Example 1: Reference Figure 1-4 A pulse laser module shown in the figure comprises a shell 1, a plurality of through holes 5 are provided on the outer side of the shell 1, a heat dissipation pipe 3 is fixedly connected to the inner wall side of the through hole 5, the heat dissipation pipe 3 is arranged in an "S" shape, a plurality of heat dissipation holes 10 are provided on the outer side of the heat dissipation pipe 3, and a same ventilation component is arranged on the outer sides of the plurality of heat dissipation pipes 3, so as to dissipate heat inside the shell 1; the ventilation component comprises a ventilation pipe 2 fixedly connected to one end of the heat dissipation pipe 3, a ventilation groove 7 is provided on the inner side of the ventilation pipe 2, a heat dissipation fan 9 is provided on the inner wall side of the ventilation groove 7, and wind is blown toward the ventilation pipe 2 and the heat dissipation pipe 3 through the heat dissipation fan 9; a plurality of slots 8 matched with the heat dissipation pipe 3 are provided on the inner wall side of the ventilation groove 7, the heat dissipation pipe 3 is made of copper pipe, and has a good heat conduction effect.

[0023] In this embodiment, the heat conducting rod 11 conducts heat from the circuit board 6, and the heat conducting rod 11 guides the heat to the heat dissipation pipe 3, controls the heat dissipation fan 9 to rotate, and blows wind to the ventilation pipe 2. The wind passes through the ventilation pipe 2 and carries the heat to the outside, and part of the wind will be blown into the outer shell 1 through the multiple heat dissipation holes 10 on the outside of the heat dissipation pipe 3 to dissipate heat for the circuit board 6. The arrangement of multiple heat dissipation pipes 3 accelerates the heat dissipation inside the outer shell 1, and the heat dissipation pipes 3 are arranged in an "S" shape, and the heat dissipation holes 10 are arranged upward, so that impurities will not be blown into the inner part of the outer shell 1 through the heat dissipation holes 10.

[0024] Example 2: Reference Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a circuit board 6 is arranged at the bottom of the inner wall of the shell 1, and a plurality of connectors 4 are arranged on the outer side of the shell 1; a plurality of heat-conducting rods 11 are arranged on the outer side of the circuit board 6, and one end of the heat-conducting rod 11 away from the circuit board 6 is connected to the heat dissipation pipe 3, and the circuit board 6 conducts heat to the heat dissipation pipe 3 through the heat-conducting rod 11; one end of the heat dissipation pipe 3 away from the ventilation pipe 2 extends to the outside, and the heat-conducting rod 11 is made of copper rod, which has a better heat conduction effect.

[0025] In this embodiment, the heat dissipation pipe 3 faces the outside, and the wind will guide the heat to the outside.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulse laser module, comprising a housing (1), characterized in that: The outer side of the shell (1) is provided with a plurality of through holes (5), the inner wall side of the through hole (5) is fixedly connected with a heat dissipation pipe (3), the heat dissipation pipe (3) is arranged in an "S" shape, the outer side of the heat dissipation pipe (3) is provided with a plurality of heat dissipation holes (10), and the outer sides of the plurality of heat dissipation pipes (3) are provided with the same ventilation assembly.

2. A pulse laser module according to claim 1, characterized in that: The ventilation assembly comprises a ventilation pipe (2) fixedly connected to one end of the heat dissipation pipe (3), a ventilation groove (7) is arranged on the inner side of the ventilation pipe (2), and a heat dissipation fan (9) is arranged on the inner wall side of the ventilation groove (7).

3. A pulse laser module according to claim 2, characterized in that: The inner wall side of the ventilation slot (7) is provided with a plurality of slot holes (8) adapted to the heat dissipation pipe (3), and the heat dissipation pipe (3) is made of a copper pipe.

4. A pulse laser module according to claim 3, characterized in that: A circuit board (6) is arranged at the bottom of the inner wall of the housing (1), and a plurality of connectors (4) are arranged on the outer side of the housing (1).

5. A pulse laser module according to claim 4, characterized in that: A plurality of heat-conducting rods (11) are arranged on the outer side of the circuit board (6), and one end of the heat-conducting rod (11) away from the circuit board (6) is connected to the heat dissipation pipe (3).

6. A pulse laser module according to claim 5, characterized in that: One end of the heat dissipation pipe (3) away from the ventilation pipe (2) extends to the outside, and the heat conduction rod (11) is made of a copper rod.

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