CN213753433U - Laser instrument encapsulation shell and laser instrument - Google Patents

Abstract

A laser packaging shell and a laser relate to the technical field of laser. This laser instrument encapsulation shell includes the casing, first apron and second apron, the holding chamber has in the casing, the holding intracavity be equipped with the bottom plate fixed connection of casing separate the baffle, separate the baffle and separate the holding chamber for electricity chamber and optical cavity, electricity chamber is used for acceping the electrical component of laser instrument, the optical component that the laser instrument was used for acceping in the optical cavity, first apron closes in the opening part in electricity chamber through the sealed lid of first sealing member, the second apron closes the opening part in optical cavity through the sealed lid of second sealing member. The laser packaging shell can realize independent sealing of the electric cavity and the optical cavity, so that each laser element in the laser packaging shell is effectively protected from being influenced by the external environment.

Description

Laser instrument encapsulation shell and laser instrument

Technical Field

The utility model relates to a laser technical field particularly, relates to a laser instrument encapsulation shell and laser instrument.

Background

A laser is a device that uses the principle of stimulated emission to amplify or oscillate light in certain excited substances to emit laser light. The laser has the advantages of linear transmission, good output beam quality, high conversion efficiency and the like, and is widely applied to the aspects of long-distance communication, industrial shipbuilding, automobile manufacturing, laser marking, laser cutting, medical treatment, national defense and the like.

A laser generally includes a package housing and laser elements disposed within the package housing. Most of the existing packaging shells carry out sealing treatment on optical elements in the packaging shells so as to protect the optical elements from entering dust, water vapor and other pollutants. However, the circuit elements in the package casing are rarely processed, which results in that the circuit elements in the place with a harsh environment are easily polluted or damaged by dew formation, and even the complete machine fails.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser instrument encapsulation shell and laser instrument, it can realize the independent sealing in electricity chamber and optics chamber to effectively protect each laser element in the laser instrument encapsulation shell to avoid the external environment influence.

The embodiment of the utility model is realized like this:

the utility model discloses an aspect provides a laser instrument package shell, this laser instrument package shell includes the casing, first apron and second apron, the holding chamber has in the casing, the holding intracavity is equipped with the baffle that separates with the bottom plate fixed connection of casing, separate the baffle and separate the holding chamber for electricity chamber and optics chamber, electricity chamber is used for acceping the electrical component of laser instrument, the optics chamber is used for acceping the optical component of laser instrument, first apron closes in the opening part in electricity chamber through the sealed lid of first sealing member, the second apron fits the opening part in optics chamber through the sealed lid of second sealing member. The laser packaging shell can realize independent sealing of the electric cavity and the optical cavity, so that each laser element in the laser packaging shell is effectively protected from being influenced by the external environment.

Optionally, the casing includes the bottom plate, encloses the U-shaped plate that locates the bottom plate periphery and covers the splice plate that fits U-shaped plate opening part, U-shaped plate and bottom plate integrated into one piece, splice plate pass through third sealing member sealing connection in the opening part of U-shaped plate.

Optionally, the third seal is a U-ring seal.

Optionally, a window seat is connected to the side plate of the U-shaped plate opposite to the splice plate, and the window seat and the U-shaped plate are connected through a fourth sealing element in a sealing manner.

Optionally, the splice plate is connected with a waterproof joint.

Optionally, a working state indicator lamp is arranged on the splice plate, the working state indicator lamp is connected with the splice plate in a sealing manner, and the working state indicator lamp is used for being electrically connected with the controller of the laser.

Optionally, an emergency stop button is arranged on the splice plate, the emergency stop button is hermetically connected with the splice plate, and the emergency stop button is used for being electrically connected with a control power supply of the laser.

Optionally, a water inlet, a cooling water channel and a water outlet which are sequentially communicated are arranged on the bottom plate, and the cooling water channel is used for cooling the electrical element and the optical element.

Optionally, the laser package housing further includes a third cover plate and an annular frame fixedly connected to a side of the base plate away from the first cover plate, the third cover plate is sealed and fitted to a side of the annular frame away from the base plate through a fifth sealing member to form a containing cavity, and the containing cavity is used for containing a power supply device of the laser.

Another aspect of the present invention provides a laser device, which includes the laser device package housing.

The beneficial effects of the utility model include:

the embodiment provides a laser instrument package shell, this laser instrument package shell includes the casing, first apron and second apron, the holding chamber has in the casing, the holding intracavity is equipped with the baffle that separates with the bottom plate fixed connection of casing, separate the baffle and separate the holding chamber for electricity chamber and optics chamber, electricity chamber is used for acceping the electrical components of laser instrument, the optics chamber is used for acceping the optical components of laser instrument, first apron closes in the opening part in electricity chamber through the sealed lid of first sealing member, the second apron closes the opening part in optics chamber through the sealed lid of second sealing member. This application separates the holding chamber for electricity chamber and optics chamber to effectively seal electricity chamber through first apron cooperation first sealing member, effectively seal optics chamber through second apron cooperation second sealing member, like this, just realized laser instrument package shell's electricity chamber and optics chamber sealed alone, thereby each laser element avoids receiving external environment to influence in the effective protection laser instrument package shell.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a laser package according to an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of a laser package according to an embodiment of the present invention;

fig. 3 is a third schematic structural diagram of a laser package housing according to an embodiment of the present invention;

fig. 4 is a fourth schematic structural diagram of a laser package housing according to an embodiment of the present invention.

Icon: 10-a housing; 11-a housing chamber; 111-an electrical cavity; 112-an optical cavity; 12-a base plate; l is_I-the length of the base plate; 13-U-shaped plate; 131-a first connection plate; l is₂-a length of the first connection plate; 132-a second connecting plate; 133-a third connecting plate; 14-a splice plate; 141-a third seal; b-the thickness of the splice plate; 20-a first cover plate; 21-a first seal; 30-a second cover plate; 31-a second seal; 40-baffle plate; 50-window seat; 51-a fourth seal; 60-waterproof joints; 70-a working state indicator light; 80-scram button; 90-water pipe connection; 91-water inlet; 92-a water outlet; 93-a third cover plate; 931-a fifth seal; 95-ring frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present embodiment provides a laser package housing, which includes a housing 10, a first cover plate 20, and a second cover plate 30, wherein the housing 10 has an accommodating cavity 11 therein, the accommodating cavity 11 is provided with a baffle 40 fixedly connected to a bottom plate 12 of the housing 10, the baffle 40 divides the accommodating cavity 11 into an electrical cavity 111 and an optical cavity 112, the electrical cavity 111 is used for accommodating electrical components of a laser, the optical cavity 112 is used for accommodating optical components of the laser, the first cover plate 20 is sealed and covered at an opening of the electrical cavity 111 by a first sealing member 21, and the second cover plate 30 is sealed and covered at an opening of the optical cavity 112 by a second sealing member 31. The laser packaging shell can realize independent sealing of the electrical cavity 111 and the optical cavity 112, so that all laser elements in the laser packaging shell are effectively protected from the external environment.

Please refer to fig. 2, the housing 10 includes an accommodating cavity 11, and a baffle 40 is disposed in the accommodating cavity 11, the baffle 40 is used to separate the accommodating cavity 11 into two chambers, namely an electrical cavity 111 and an optical cavity 112, where the electrical cavity 111 is used to accommodate electrical components of the laser, and the optical cavity 112 is used to accommodate optical components of the laser. The optical and electrical components may be separated by a separating barrier 40 to facilitate operation of the optical and electrical components.

The shape of the baffle 40 shown in fig. 2 is only an example provided in this embodiment, and in other embodiments, other shapes of the baffle 40 may be selected according to the volume or distribution requirement of the electrical cavity 111 and the optical cavity 112. In addition, in order to facilitate connection between the optical element in the optical cavity 112 and the electrical element in the electrical cavity 111, in this embodiment, the baffle 40 is further provided with a corresponding through hole for routing connection between the electrical element and the optical element.

The first cover plate 20 covers the opening of the electrical cavity 111 for closing the electrical cavity 111, so that the electrical components in the electrical cavity 111 are effectively protected from dust or moisture. In order to further improve the sealing performance of the electrical cavity 111, in the present embodiment, a first sealing member 21 is further provided, so that the first cover plate 20 can effectively seal the opening of the electrical cavity 111 through the first sealing member 21.

Similarly, the second cover plate 30 covers the opening of the optical cavity 112 for sealing the optical cavity 112, so that the optical elements in the optical cavity 112 are effectively protected, and moisture, dust and the like are prevented from entering the optical cavity 112 to damage the optical elements. A second sealing member 31 is provided on the second cover plate 30 for sealing the optical cavity 112 in cooperation with the second cover plate 30, thereby further effectively sealing the optical cavity 112. Both the first sealing element 21 and the second sealing element 31 may be sealing rings or other sealing elements.

In summary, the present embodiment provides a laser package housing, which includes a housing 10, a first cover plate 20 and a second cover plate 30, wherein the housing 10 has an accommodating cavity 11 therein, a separating baffle 40 fixedly connected to a bottom plate 12 of the housing 10 is disposed in the accommodating cavity 11, the separating baffle 40 separates the accommodating cavity 11 into an electrical cavity 111 and an optical cavity 112, the electrical cavity 111 is used for accommodating an electrical element of the laser, the optical cavity 112 is used for accommodating an optical element of the laser, the first cover plate 20 is sealed and covered at an opening of the electrical cavity 111 by a first sealing member 21, and the second cover plate 30 is sealed and covered at an opening of the optical cavity 112 by a second sealing member 31. This application separates holding chamber 11 for electricity chamber 111 and optics chamber 112 to effectively seal electricity chamber 111 through first apron 20 cooperation first sealing member 21, effectively seal optics chamber 112 through second apron 30 cooperation second sealing member 31, like this, just realized laser instrument package shell's electricity chamber 111 and optics chamber 112 individual sealed, thereby effectively protect each laser element in the laser instrument package shell and avoid external environment to influence.

Optionally, referring to fig. 2 and fig. 3 in combination, the housing 10 includes a bottom plate 12, a U-shaped plate 13 surrounding the periphery of the bottom plate 12, and a splice plate 14 covering an opening of the U-shaped plate 13, where the U-shaped plate 13 and the bottom plate 12 are integrally formed, and the splice plate 14 is connected to the opening of the U-shaped plate 13 through a third sealing element 141 in a sealing manner.

Wherein, splice plate 14 seal installation is in the opening part of U-shaped plate 13, can be convenient for preorder assembly phase at electricity intracavity 111 installation electricity component, and after laser equipment assembly was accomplished, splice plate 14 can fixed mounting in U-shaped plate 13 opening part, also can dismantle and connect in U-shaped plate 13 opening part, and concrete technical staff in this field can select as required by oneself.

It should be noted that, in this embodiment, the third sealing element 141 is matched with the splice plate 14 to be connected to the opening of the U-shaped plate 13 in a sealing manner, so as to seal the opening of the U-shaped plate 13. It should be noted that one side of the U-shaped plate 13 close to the bottom plate 12 should be seamlessly connected to the bottom plate 12, and the electrical cavity 111 can be completely sealed through the cooperation of the bottom plate 12, the splice plate 14 and the U-shaped plate 13, so that it can be effectively avoided that the electrical components in the electrical cavity 111 are damaged due to contamination, especially the circuit board in the electrical cavity 111, and the like, for example, accumulation of contaminants such as dust easily causes short circuit of the circuit board, thereby causing damage to the electrical components, and even damage to the whole laser.

In the present embodiment, referring to fig. 2 and 4, the U-shaped plate 13 includes a first connecting plate 131, a second connecting plate 132 and a third connecting plate 133 connected in sequence, wherein the lengths of the first connecting plate 131 and the third connecting plate 133 (the length direction of the first connecting plate 131 and the third connecting plate 133 is perpendicular to the length direction of the second connecting plate 132) are the same, and the sum of the length L2 of the first connecting plate and the thickness B of the splice plate is equal to the length LI of the bottom plate. In addition, the height of the splice plate 14 (the height is the same as the depth of the electrical cavity 111) is greater than the depth of the electrical cavity 111, so that the splice plate 14 can be connected with the bottom plate 12, one side surface close to the electrical cavity 111 is connected with the opening of the U-shaped plate 13, the splice plate 14 can be installed conveniently, the third sealing element 141 can respectively seal between the splice plate 14 and the bottom plate 12 and between the splice plate 14 and the U-shaped plate 13, in addition, the first sealing element 21 seals the splice plate 14 and the first cover plate 20, and the first sealing element 21 seals the U-shaped plate 13 and the first cover plate 20, so that the electrical cavity 111 can realize sealing on all sides.

Referring to fig. 4, the splice plate 14 is sealed with the first cover plate 20 at the top, the U-shaped plate 13 at one side, and the bottom plate 12 at the bottom. That is, the splice plate 14 is embedded in the groove formed by the first cover plate 20, the U-shaped plate 13 and the bottom plate 12.

In this embodiment, the third sealing member 141 is optionally a U-shaped sealing ring. Thus, the splice plate 14 can be hermetically connected with the bottom plate 12 and the U-shaped plate 13 respectively.

In order to make the laser of the laser emit smoothly, optionally, a window seat 50 is connected to a side plate of the U-shaped plate 13 opposite to the splice plate 14, and the window seat 50 and the U-shaped plate 13 are connected in a sealing manner by a fourth sealing element 51. Through the fourth sealing member 51, the window seat 50 can be hermetically connected to the U-shaped plate 13, so that contaminants such as dust can be prevented from entering from a gap between the window seat 50 and the U-shaped plate 13. In addition, the lens attached to the window seat 50 may be attached by gluing.

In order to protect the laser package from moisture and the like, in this embodiment, a waterproof joint 60 is optionally connected to the splice plate 14. Therefore, when the laser is connected with external equipment, water vapor can be prevented from entering the laser packaging shell through the joint.

Similarly, optionally, an operating status indicator lamp 70 is disposed on the splice plate 14, the operating status indicator lamp 70 is hermetically connected to the splice plate 14, and the operating status indicator lamp 70 is configured to be electrically connected to a controller of the laser. And an emergency stop button 80 is arranged on the splice plate 14, the emergency stop button 80 is hermetically connected with the splice plate 14, and the emergency stop button 80 is used for being electrically connected with a control power supply of the laser.

It should be noted that the emergency stop button 80 is used to electrically connect with the control power supply of the laser, and can control the laser to stop emitting the laser beam, which can be used to control the on/off of the related circuit installed in the laser package. The operation status indicator lamp 70 is used for indicating the operation status, for example, the operation status indicator lamp 70 may include three indicator lamps with different colors, wherein an indication of one color or the like represents one operation status, and the operation status indicator lamp 70 may be controlled by the controller of the laser to be turned on or not, or may be connected to the related circuit in the laser package housing for controlling the corresponding indicator lamp to be turned on in the corresponding operation status. Since the present embodiment is mainly directed to the improvement of the laser package housing, the present application does not study the implementation manner of the emergency stop button 80 and the operation status indicator lamp 70 mounted on the laser package housing, and those skilled in the art can make appropriate selections based on the common knowledge, and the present application does not limit this.

Optionally, the bottom plate 12 is provided with a water inlet 91, a cooling water channel and a water outlet 92, which are sequentially communicated, and the cooling water channel is used for cooling the electrical element and the optical element. This application is through locating water cooling system on bottom plate 12 for the inside device phase separation in water course and the laser instrument encapsulation shell, thereby avoided causing the damage because of factors such as water cooling system's leaking to the inside components and parts of laser instrument. In addition, the water pipe joint 90 connected between the water inlet 91 and the water outlet 92 is also a waterproof water pipe joint 90.

It should be noted that, in order to enable the cooling water in the cooling water channel to cool down the components in the electrical cavity 111 and the optical cavity 112, in this embodiment, it should be noted that the cooling water channel should be located at the positions of the electrical cavity 111 and the optical cavity 112 over the bottom plate 12. In order to improve the cooling effect, in the present embodiment, the cooling water channel may be uniformly coiled in the bottom plate 12.

In order to achieve high integration of the laser package housing and reduce the floor area of the laser package housing, in this embodiment, optionally, the laser package housing further includes a third cover plate 93 and an annular frame 95 fixedly connected to one side of the base plate 12 away from the first cover plate 20, the third cover plate 93 is hermetically covered on one side of the annular frame 95 away from the base plate 12 by a fifth sealing member 931 to form a receiving cavity, and the receiving cavity is used for receiving a power supply device of the laser. Therefore, the laser packaging shell is divided into an upper part and a lower part by taking the bottom plate 12 as a boundary, the upper part is used for accommodating electrical elements and optical elements, and the lower part can be used for accommodating devices such as power supply devices and the like, so that the laser packaging shell can realize longitudinal integration, and the floor area of the laser packaging shell is further reduced.

In addition, it should be noted that other related components not mentioned in this embodiment and connected to the outside of the laser package housing may also be connected in a sealing manner, so that the sealing performance of the laser package housing of the present application is better.

Another aspect of the present invention provides a laser device, which includes the laser device package housing. Since the structure of the laser package housing and the beneficial effects thereof have been described in detail in the foregoing, no further description is provided in this application.

The above description is only an alternative embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

Claims (10)

1. The utility model provides a laser instrument encapsulation shell, its characterized in that includes casing, first apron and second apron, the holding chamber has in the casing, the holding intracavity be equipped with the bottom plate fixed connection of casing separate the baffle, it will to separate the baffle the holding chamber is separated for electricity chamber and optics chamber, electricity chamber is used for acceping the electrical component of laser instrument, the optics chamber is used for acceping the optical component of laser instrument, first apron through the sealed lid of first sealing member in the opening part in electricity chamber, the second apron fits through the sealed lid of second sealing member the opening part in optics chamber.

2. The laser package housing of claim 1, wherein the housing comprises a bottom plate, a U-shaped plate surrounding the periphery of the bottom plate, and a splicing plate covering an opening of the U-shaped plate, the U-shaped plate and the bottom plate are integrally formed, and the splicing plate is connected to the opening of the U-shaped plate through a third sealing element in a sealing manner.

3. The laser package housing of claim 2, wherein the third seal is a U-ring seal.

4. The laser package housing of claim 2, wherein a window seat is connected to a side plate of the U-shaped plate opposite to the splice plate, and the window seat and the U-shaped plate are hermetically connected by a fourth seal.

5. The laser package of claim 2, wherein a water-tight joint is attached to the splice plate.

6. The laser package housing of claim 2, wherein the splice plate is provided with a working status indicator, the working status indicator is hermetically connected to the splice plate, and the working status indicator is electrically connected to the controller of the laser.

7. The laser package housing of claim 2, wherein the splice plate is provided with an emergency stop button, the emergency stop button is hermetically connected with the splice plate, and the emergency stop button is electrically connected with a control power supply of the laser.

8. The laser package housing of claim 2, wherein the bottom plate is provided with a water inlet, a cooling water channel and a water outlet, which are sequentially connected, and the cooling water channel is used for cooling the electrical element and the optical element.

9. The laser package housing as claimed in claim 2, further comprising a third cover plate and an annular frame fixedly connected to a side of the base plate away from the first cover plate, wherein the third cover plate is sealed and fitted to a side of the annular frame away from the base plate by a fifth sealing member to form a receiving cavity for receiving a power supply device of the laser.

10. A laser comprising a laser package according to any one of claims 1 to 9.

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