CN220382482U - Quartz laser condensing cavity - Google Patents
Quartz laser condensing cavity Download PDFInfo
- Publication number
- CN220382482U CN220382482U CN202321993391.2U CN202321993391U CN220382482U CN 220382482 U CN220382482 U CN 220382482U CN 202321993391 U CN202321993391 U CN 202321993391U CN 220382482 U CN220382482 U CN 220382482U
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- CN
- China
- Prior art keywords
- side plate
- quartz
- quartz tube
- plate
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000010453 quartz Substances 0.000 title claims abstract description 102
- 239000000463 material Substances 0.000 abstract description 15
- 238000007789 sealing Methods 0.000 abstract description 11
- 239000002775 capsule Substances 0.000 abstract description 4
- 238000005429 filling process Methods 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Lasers (AREA)
Abstract
The utility model provides a quartz laser condensing cavity. The shell comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged, wherein the first side plate, the second side plate and the third side plate are of an integrated structure, and the fourth side plate is detachably arranged on the opening side of the main shell; the rectangular shell comprises a first end and a second end along the axial direction of the rectangular shell, wherein the first end and the second end are respectively provided with a first end plate and a second end plate; quartz tube holes are formed in the first end plate and the second end plate; the main body part of the quartz tube is positioned in the cavity of the shell, and two ends of the quartz tube in the length direction respectively penetrate through the quartz tube holes of the first end plate and the second end plate; the diffuse reflection layer is filled between the quartz tube and the inner wall of the shell cavity. The structure of quartz spotlight chamber has been improved, designs a side board to detachable structure, and in diffuse reflection layer filling process, can adopt the sealing member to fix the quartz capsule earlier, fill diffuse reflection material from the side again, make things convenient for diffuse reflection material to fill.
Description
Technical Field
The utility model relates to the technical field of lasers, in particular to a quartz laser condensing cavity.
Background
The condensing cavity is an important component of the solid laser, and is used for condensing the light radiated by the pump lamp to the laser working substance to the maximum extent, and the performance of the condensing cavity directly influences the output efficiency and the laser quality of the laser device.
The diffuse reflection laser cavity commonly used at present comprises a ceramic light gathering cavity, a quartz light gathering cavity, a metal light gathering cavity, a polytetrafluoroethylene light gathering cavity and the like. Wherein, ceramic laser cavity is high because of its stability, and laser efficiency is high, and it is relatively more extensive to use. However, many ceramic light-gathering cavities are in direct contact with water, and diffuse reflection efficiency is relatively low, so that more attention and research are paid to quartz light-gathering cavities in recent years.
The structure of the quartz light-gathering cavity comprises a cavity body, a quartz tube, a diffuse reflection layer, a sealing piece and the like. The quartz light-gathering cavity has higher efficiency, and the diffuse reflection layer is arranged between the gaps of the quartz tube and the shell and is not in direct contact with water, so that the diffuse reflection layer is not easy to be polluted. The problem of diffuse reflection layer filling needs to be solved in the quartz light-gathering cavity processing process. The diffuse reflective layer typically uses a powder as a filler. If the diffuse reflection layer is not filled normally, the risk of polluting the inner wall of the quartz tube and causing the deflection of the quartz tube is easily caused.
Disclosure of Invention
The utility model aims to provide a quartz light-gathering cavity, which is improved in structure so as to facilitate filling of a diffuse reflection layer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quartz laser light gathering cavity comprising:
a shell: the novel U-shaped main shell comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged, wherein the first side plate, the second side plate and the third side plate are of an integrated structure, a U-shaped main shell is formed in a surrounding mode, and the fourth side plate is detachably arranged on the opening side of the main shell; the first side plate, the second side plate, the third side plate and the fourth side plate are surrounded to form a rectangular shell; the rectangular shell comprises a first end and a second end along the axial direction of the rectangular shell, wherein the first end and the second end are respectively provided with a first end plate and a second end plate; quartz tube holes are formed in the first end plate and the second end plate;
quartz tube: the main body part of the quartz tube is positioned in the cavity of the shell, and two ends of the quartz tube in the length direction respectively penetrate through quartz tube holes of the first end plate and the second end plate;
diffuse reflection layer: and is filled between the quartz tube and the inner wall of the shell cavity.
In some embodiments of the utility model, the open side is located on the left side or the right side of the housing.
In some embodiments of the utility model, the fourth side plate is detachably mounted on the opening side of the main housing via a fixing member.
In some embodiments of the present utility model, the sealing member is disposed at the first end plate quartz tube hole and the second end plate and the quartz tube hole, and the first end and the second end in the length direction of the quartz tube respectively pass through the first end plate quartz tube hole and the second end plate and the quartz tube hole.
In some embodiments of the utility model, the quartz tube includes a plurality of tube holes, each tube hole is arranged side by side along the width direction of the shell, and the width of the sealing element is matched with the total width of the side by side quartz tubes.
In some embodiments of the utility model, the seal is an annular seal ring.
In some embodiments of the present utility model, the material of the diffuse reflection layer includes, but is not limited to: magnesium oxide powder and barium sulfate powder.
In some embodiments of the utility model, the diffuse reflective material is a liquid material or a solid material.
In some embodiments of the present utility model, the materials of the quartz tube include, but are not limited to: pure quartz, samarium-doped quartz, cerium-doped quartz.
Compared with the prior art, the quartz laser condensing cavity provided by the utility model has the advantages that:
the structure of quartz spotlight chamber has been improved, designs a side board into detachable structure, and in diffuse reflection layer filling process, can adopt the sealing member to fix the quartz capsule earlier, fill diffuse reflection material from the side again, the filling in-process is not contacted with quartz capsule inner wall, makes things convenient for diffuse reflection material to fill.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a housing structure;
FIG. 2 is a schematic view of a first view angle structure of a quartz laser condensing cavity;
FIG. 3 is a schematic diagram of a cross-sectional structure of a quartz laser condensing cavity;
fig. 4 is a schematic diagram of a three-dimensional structure of a quartz laser condensing cavity (with a fourth side plate installed);
fig. 5 is a schematic diagram of a three-dimensional structure of a quartz laser condensing cavity (without a fourth side plate);
FIG. 6a is a schematic view of a first embodiment of a quartz tube;
FIG. 6b is a schematic view of a first embodiment of a quartz tube;
FIG. 6c is a schematic view of a first embodiment of a quartz tube;
FIG. 6d is a schematic view of a first embodiment of a quartz tube;
in the above figures:
1-a shell, 101-a first side plate, 102-a second side plate, 103-a third side plate, 104-a fourth side plate, 1041-a fixing piece mounting hole, 105-a first end plate, 106-a second end plate and 107-a quartz tube hole;
2-quartz tube;
3-a diffuse reflection layer;
4-seal.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "disposed on," "connected to," another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be understood that the terms "axial," "radial," and the like indicate a position or a positional relationship based on the position or the positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
The terms "first," "second," and "second" are used for descriptive purposes only and not for purposes of implying relative importance.
The utility model provides a quartz laser condensing cavity, and the structure of the quartz laser condensing cavity is shown in fig. 1 to 5.
The structure of the quartz laser condensing cavity comprises:
the shell 1: referring to fig. 1, the structure includes a first side plate 101, a second side plate 102, a third side plate 103 and a fourth side plate 104 which are sequentially arranged, the first side plate 101, the second side plate 102 and the third side plate 103 are in an integrated structure, a U-shaped main housing is formed around the first side plate, and the fourth side plate 104 is used as a cover plate of the housing and is detachably arranged on an opening side of the main housing. Because of the need for frequent disassembly, in some embodiments, the fourth side plate 104 is made of aluminum alloy or stainless steel, preferably a rectangular plate, and may be a cover plate of other shapes, which only needs to be able to completely cover the open side of the housing.
The housing is rectangular and comprises a first end and a second end along the axial direction of the rectangular housing, and a first end plate 105 and a second end plate 106 are respectively arranged at the first end and the second end; the first end plate 105 and the second end plate 106 are provided with quartz tube holes 107.
Quartz tube 2: the main body part of the quartz tube 2 is positioned in the cavity of the shell 1, and two end parts of the quartz tube 2 in the length direction respectively pass through quartz tube holes 107 of the first end plate 105 and the second end plate 106; the materials of the quartz tube 2 include, but are not limited to: pure quartz, samarium-doped quartz, cerium-doped quartz.
Diffuse reflection layer 3: is filled between the quartz tube 2 and the inner wall of the cavity of the shell 1. In some embodiments, the material of the diffuse reflective layer includes, but is not limited to: magnesium oxide powder and barium sulfate powder. In some embodiments, the diffusely reflective material is a liquid material or a solid material.
Referring specifically to the perspective view, the first side plate 101, the second side plate 102, the third side plate 103 and the fourth side plate 104 are all rectangular plate-like structures, and surround a rectangular casing; when the fourth side plate 104 is removed, the casing is in an open structure, at this time, a quartz tube may be installed, and a diffuse reflection material may be filled until the diffuse reflection material fills the space between the quartz tube and the inner cavity of the casing, so as to form the diffuse reflection layer 7.
In some embodiments of the utility model, the open side is located on the left side, or right side, of the housing 1. Specifically, the casing is rectangular, including upper and lower side and left and right sides, and the side that the place of fourth curb plate 104 is located left side and right side, this conveniently fills diffuse reflection material, avoids filling the in-process of object, causes the influence to the structure of quartz capsule 2.
In some embodiments of the present utility model, the fourth side plate 104 is provided with a fixing member mounting hole 1041, and the side edges of the corresponding first side plate 101 and third side plate 103 are also provided with fixing member mounting holes, so that the fourth side plate 104 is detachably mounted on the opening side of the main housing through the fixing member.
In some embodiments of the present utility model, the sealing member 4 is disposed at the first end plate quartz tube hole and the second end plate and the quartz tube hole, the first end and the second end in the length direction of the quartz tube 2 respectively pass through the first end plate quartz tube hole and the second end plate and the quartz tube hole, and the sealing member 4 is installed between the quartz tube and the quartz tube hole.
The material of the sealing member 4 includes, but is not limited to, high temperature resistant silica gel, sealing rubber ring, etc.
In some embodiments of the present utility model, the quartz tube 2 may adopt various implementation structures, for example, as shown in fig. 6a to 6d, the quartz tube 2 may include a single tube hole, or may include a plurality of tube holes, where the tube holes are arranged side by side along the width direction of the shell, and in order to adapt to the installation of the quartz tube 2, the shape of the quartz tube hole and the shape adaptability of the sealing member 4 are modified, and the width matches with the total width of the side by side quartz tubes 2.
The quartz tube laser condensing cavity is installed as follows: the fourth side 104 is removed, the end of the quartz tube 2 is fixed with the shell by adopting the sealing piece 4, and diffuse reflection materials are filled from the opening side where the fourth side 104 is positioned until the quartz tube 2 and the inner wall of the cavity of the shell are filled.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A quartz laser condensing chamber, comprising:
a shell: the novel U-shaped main shell comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially arranged, wherein the first side plate, the second side plate and the third side plate are of an integrated structure, a U-shaped main shell is formed in a surrounding mode, and the fourth side plate is detachably arranged on the opening side of the main shell; the first side plate, the second side plate, the third side plate and the fourth side plate are surrounded to form a rectangular shell; the rectangular shell comprises a first end and a second end along the axial direction of the rectangular shell, wherein the first end and the second end are respectively provided with a first end plate and a second end plate; quartz tube holes are formed in the first end plate and the second end plate;
quartz tube: the main body part of the quartz tube is positioned in the cavity of the shell, and two ends of the quartz tube in the length direction respectively penetrate through quartz tube holes of the first end plate and the second end plate;
diffuse reflection layer: and is filled between the quartz tube and the inner wall of the shell cavity.
2. The quartz laser light gathering chamber of claim 1, wherein the open side is located on a left side or a right side of the housing.
3. The quartz laser condensing chamber of claim 1, wherein the fourth side plate is detachably mounted to the open side of the main housing via a fixing member.
4. The quartz laser light gathering chamber of claim 1, further comprising a seal disposed at the first and second end plates and the quartz tube aperture, the first and second ends of the quartz tube in the length direction passing through the first and second end plates and the quartz tube aperture, respectively, the seal being mounted between the quartz tube and the quartz tube aperture.
5. The quartz laser light condensing chamber of claim 4, wherein the quartz tube comprises a plurality of tube apertures, each tube aperture being disposed side-by-side along the width of the housing.
6. The quartz laser light gathering chamber of claim 4 or 5, wherein the seal is an annular seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321993391.2U CN220382482U (en) | 2023-07-27 | 2023-07-27 | Quartz laser condensing cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321993391.2U CN220382482U (en) | 2023-07-27 | 2023-07-27 | Quartz laser condensing cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382482U true CN220382482U (en) | 2024-01-23 |
Family
ID=89562501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321993391.2U Active CN220382482U (en) | 2023-07-27 | 2023-07-27 | Quartz laser condensing cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382482U (en) |
-
2023
- 2023-07-27 CN CN202321993391.2U patent/CN220382482U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |