CN205406945U - Laser safety cover - Google Patents

Abstract

The application provides a laser protective cover, which includes a first section, several middle sections and a tail section, and several middle sections are flexibly connected in sequence; the first section is flexibly connected to one end of the middle section, and the tail section is connected to the other end of the middle section. Flexible connection; the first section includes several air inlets; the third section of the middle section includes a body and an inner cavity, the inner cavity runs through both ends of the body, and the side wall of the inner cavity is an irregular curved surface; The tail section includes a base body, a fan and several air outlet holes, the fan is movably arranged in the base body, and the air outlet holes are located on one end surface of the base body. The laser protective cover provided by the application is easy to disassemble or install due to the screw connection; it has good heat dissipation due to the air inlet, the fan and the air outlet.

Description

A laser protective cover

technical field

The utility model relates to a protective cover, in particular to a laser protective cover.

Background technique

The laser has the characteristics of straight line transmission, good output beam quality, and high conversion efficiency, so it is widely used. In order to ensure the reliability of the laser and prolong its life, the laser components of the laser are generally placed in a protective cover to avoid dust, water vapor, oil, etc. Enter the cover and damage the laser components. Part of the whole shell is formed into a whole by welding or sealant, and part of each part of the shell is fixed into a whole by screws. It is difficult to disassemble and clean. The shell is equipped with heat dissipation Holes, but for static heat dissipation, the heat dissipation effect is poor.

To sum up, how to facilitate disassembly, easy cleaning and good heat dissipation is an urgent problem to be solved by those skilled in the art.

Utility model content

The purpose of the utility model is to provide a laser protective cover, which solves the problems of difficult disassembly or installation, inability to clean frequently, and poor heat dissipation effect.

In order to solve the above technical problems, the utility model provides the following technical solutions:

A laser protective cover, which includes a first section, several middle sections and a tail section, and several middle sections are movably connected in sequence; the first section is movably connected to one end of the middle section, and the tail section is movably connected to the other end of the middle section; The first section includes a number of air intake holes; the third section of the middle section includes a body and an inner cavity, the inner cavity runs through both ends of the body, and the side wall of the inner cavity is an irregular curved surface; the tail section It includes a base body, a fan and several air outlet holes, the fan is movably arranged in the base body, and the air outlet holes are located on one end surface of the base body.

Further, the third segment also includes an internal thread and an external thread, the internal thread is located at one end of the body, the external thread is located at the other end of the body, and the specification of the internal thread is the same as that of the external thread same.

Furthermore, the tail section also includes a connecting internal thread and an accommodation cavity, the accommodation cavity is located on the other end surface of the base body, the connecting internal thread is located at one end of the accommodation cavity, and is connected to the external thread engage.

Furthermore, the tail section further includes a motor fixedly arranged at the other end of the accommodating chamber and coaxial with the tail section, and the fan is fixedly arranged on the output shaft of the motor.

Furthermore, the air intake section of the first section is located at one end of the first section, and the air intake hole is located on the air intake section and runs through both sides of the air intake section.

Furthermore, the air intake holes are evenly distributed in the circumferential direction of the air intake section.

Further, the air outlet holes are distributed in a circular array, and the axis formed by the air outlet holes is coaxial with the tail section.

As can be seen from the above technical solutions, the utility model has the following beneficial effects:

1. Due to the threaded connection between each section, it is more convenient to disassemble or install, and it is easy to clean;

2. Since there is a fan on the tail section, the heat dissipation speed can be accelerated.

The utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is the front view of the utility model.

Fig. 2 is a left view of the utility model.

FIG. 3 is a partially enlarged view of FIG. 1 .

Fig. 4 is a schematic structural view of the third section of the present invention.

Fig. 5 is a structural schematic diagram of the tail section of the present invention.

Description of reference numerals: first section 1, air intake section 11, air intake hole 111, first section 2, second section 3, third section 4, body 41, internal thread 42, external thread 43, inner cavity 44, tail Section 5, base body 51, connecting internal thread 52, accommodating chamber 53, motor 54, fan 55, air outlet 56.

detailed description

The embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, but the utility model can be implemented in various ways defined and covered by the claims.

The present application will be further described with reference to Fig. 1 to Fig. 5 below, a kind of laser protective cover as shown in Fig. 1, wherein, comprise first section 1, several middle sections and tail section 5, several middle sections are connected in sequence, and each section It is exactly the same, and segments can be increased or decreased as required to meet the requirements of use; the first segment 1 is movably connected to one end of several middle segments, and the tail segment 5 is movably connected to the other end of several middle segments; the first segment 1 A plurality of air intake holes 111 are included for air intake to facilitate heat dissipation.

As shown in FIG. 1 , the several middle sections are the first section 2 , the second section 3 and the third section 4 .

As shown in FIG. 2 , the air intake holes 111 are evenly distributed in the circumferential direction of the air intake section 11 to increase the intake air volume.

As shown in Figure 4, the third section 4 in several middle sections includes a body 41, an inner cavity 44, an internal thread 42 and an external thread 43, the inner cavity 44 runs through both ends of the main body 41, and the inner cavity The side wall of 44 is an irregular curved surface, which makes the wind soft, and does not damage components while dissipating heat; the internal thread 42 is located at one end of the body 41, and the external thread 43 is located at the other end of the body 41, and The specifications of the internal thread 42 and the external thread 43 are the same, so that other sections except the first section 1 and the tail section 5 can be used in common.

As shown in FIGS. 3 and 5 , the tail section 5 includes a base body 51 , a fan 55 , several air outlet holes 56 , connecting internal threads 52 and a housing chamber 53 , and the air outlet holes 56 are located on one end surface of the base body 51 , the air outlet holes 56 are distributed in a circular array, and the axis formed by the air outlet holes 56 is coaxial with the tail section 5. The air outlet holes 56 are used to let air flow out and take away heat. The accommodating cavity 53 is located On the other end surface of the base body 51, the connecting internal thread 52 is located at one end of the accommodating cavity 53, and is engaged with the external thread 43, which is easy to disassemble or install, and the interior can be cleaned after a period of time to avoid For dust accumulation, the fan 55 is movably arranged in the accommodating cavity 53 .

As shown in FIG. 5 , the tail section 5 also includes a motor 54 fixedly arranged at the other end of the housing chamber 53 and coaxial with the tail section 5 , and the fan 55 is fixedly arranged at the other end of the accommodating cavity 53 . On the output shaft of the motor 54, when heat dissipation is required, the motor 54 rotates to drive the fan 55 to rotate, so that the air enters from the air inlet 111, and then passes through the first section 2, the second section 3, The third section 4 and the tail section 5 are then discharged from the air outlet 56 to take away the heat and play a role of heat dissipation.

As shown in Figure 1, the air intake section 11 of the first section 1 is located at one end of the first section 1, the air intake hole 111 is located on the air intake section 11, and runs through both sides of the air intake section 11. On the side, the air intake section 11 is tapered to make the air flow in more smoothly.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. a laser protective cover, is characterized in that, comprises first section (1), several middle sections and tail section (5), and several middle sections are movably connected successively; Described first section (1) is movably connected with an end of middle section, The tail section (5) is movably connected to the other end of the middle section; the first section (1) includes several air intake holes (111); the third section (4) of the middle section includes a body (41) and an inner cavity (44 ), the inner cavity (44) runs through both ends of the body (41), and the side wall of the inner cavity (44) is an irregular curved surface; the tail section (5) includes a base (51), a fan (55) and several air outlet holes (56), the fan (55) is movably arranged in the base body (51), and the air outlet holes (56) are located on one end surface of the base body (51). 2. The laser protective cover according to claim 1, characterized in that, the third segment (4) also includes an internal thread (42) and an external thread (43), and the internal thread (42) is located on the body (41), the external thread (43) is located at the other end of the body (41), and the internal thread (42) has the same specifications as the external thread (43). 3. The laser protective cover according to claim 2, characterized in that, the tail section (5) also includes a connecting internal thread (52) and a housing cavity (53), and the housing cavity (53) is located in the base body On the other end surface of (51), the connecting internal thread (52) is located at one end of the accommodating cavity (53), and engages with the external thread (43). 4. The laser protective cover according to claim 3, characterized in that, the tail section (5) further comprises a motor (54), and the motor (54) is fixedly arranged at the other end of the accommodating cavity (53) , and coaxial with the tail section (5), the fan (55) is fixedly arranged on the output shaft of the motor (54). 5. The laser protective cover according to claim 4, characterized in that, the air inlet section (11) of the first section (1) is positioned at an end of the first section (1), and the air inlet hole (111) It is located on the air intake section (11) and runs through both sides of the air intake section (11). 6. The laser protective cover according to claim 5, characterized in that, the air inlet holes (111) are evenly distributed in the circumferential direction of the air inlet section (11). 7. The laser protective cover according to claim 1, characterized in that, the air outlet holes (56) are distributed in a circular array, and the axis formed by the air outlet holes (56) is coaxial with the tail section (5) .