CN203351935U - High energy laser shell - Google Patents
High energy laser shell Download PDFInfo
- Publication number
- CN203351935U CN203351935U CN 201320467274 CN201320467274U CN203351935U CN 203351935 U CN203351935 U CN 203351935U CN 201320467274 CN201320467274 CN 201320467274 CN 201320467274 U CN201320467274 U CN 201320467274U CN 203351935 U CN203351935 U CN 203351935U
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- CN
- China
- Prior art keywords
- upper shell
- lower house
- shell
- cover
- laser
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- 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.)
- Expired - Lifetime
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Abstract
The utility model belongs to the high power solid laser technology field, and relates to the improvement to a high energy laser shell. The high energy laser shell is characterized by being composed of an upper cover [1], an upper shell [2], a lower shell [3], a lower cover [4] and a supporting foot [5]. The utility model provides the high energy laser shell which enables an optical element to be isolated with a cooling waterway system and an electrical element, even after the long-time use, and the cooling waterway system leaks, the performance of the optical element is not influenced, thereby guaranteeing the stability of the long-term work of a laser.
Description
Technical field
The utility model belongs to the high power solid-state laser technical field, relates to the improvement to the high-energy laser housing.
Background technology
The system of the complex precise that high power solid state laser is light harvesting, mechanical, electrical, liquid is integrated, usually by optical system, driving source system, control system and cooling recirculation system etc., formed, the driving source system provides electric energy to convert Laser output to through optical system, and cool cycles is taken away the heat produced in this process and is dissipated, maintain the heat balance of system, control system is controlled the whole course of work.Current high-energy laser housing is comprised of upper cover and rectangular box, and upper cover is connected with the upper port of rectangular box by screw, between the upper surface of upper cover and rectangular box, sealing strip is arranged.On a side along its length, a laser emitting mouth is arranged at rectangular box, on another side along its length, two inflation inlets are arranged at rectangular box, open on corresponding side, the side of inflation inlet water inlet and delivery port are arranged at rectangular box, in this side, also have the electric connector installing hole.Its shortcoming is: the high-energy laser housing only has a shared installation cavity, and optical element and cooling water channel system and electric component can not be isolated.During long-time the use, seepage easily occurs in the cooling water channel system, affects the performance of optical element, causes the poor stability of laser.
Summary of the invention
The purpose of this utility model is: propose a kind of high-energy laser housing that optical element and cooling water channel system and electric component isolation are installed, to guarantee the stability of laser long-term work.
Technical scheme of the present invention is: a kind of high-energy laser housing, comprise upper cover 1, and it is characterized in that: laser housing is comprised of upper cover 1, upper shell 2, lower house 3, lower cover 4 and leg 5; Upper shell 2 is that a cross section is rectangle, four side-closed, the unlimited framework of upper and lower port, upper cover 1 is fixed by screws on the upper surface of upper shell 2, between the upper surface of upper cover 1 and upper shell 2, sealing strip is arranged, on a side of upper shell 2 length directions, a laser emitting mouth is arranged, two inflation inlets are arranged on another side of upper shell 2 length directions; Lower house 3 is that a cross section is rectangle, four sides and upper surface 3a sealing, the unlimited box body of lower port, the cross sectional dimensions of lower house 3 is identical with the cross sectional dimensions of upper shell 2, the lower end screw of upper shell 2 is fixed on the upper surface 3a of lower house 3, between the upper surface 3a of the lower surface of upper shell 2 and lower house 3, sealing strip is arranged, open on corresponding side, the side of inflation inlet water inlet and delivery port are arranged at lower house 3 and upper shell 2, in this side, also have the electric connector installing hole; Lower cover 4 is fixed by screws on the lower surface of lower house 3; Leg 5 is fixed by screws on lower cover 4, on leg 5 with the screw via hole; The inner chamber of upper shell 2 is the optics cavity of sealing; The inner chamber of lower house 3 is the water power chamber.
The utility model has the advantages that: proposed a kind of high-energy laser housing that optical element and cooling water channel system and electric component isolation are installed, after using even long-time, seepage appears in the cooling water channel system, also can not affect the performance of optical element, thereby guarantee the stability of laser long-term work.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that an embodiment of the present utility model has installed the structural representation after the optical element.
Embodiment
Below the utility model is described in further details.Referring to Fig. 1, a kind of high-energy laser housing, comprise upper cover 1, it is characterized in that: laser housing is comprised of upper cover 1, upper shell 2, lower house 3, lower cover 4 and leg 5; Upper shell 2 is that a cross section is rectangle, four side-closed, the unlimited framework of upper and lower port, upper cover 1 is fixed by screws on the upper surface of upper shell 2, between the upper surface of upper cover 1 and upper shell 2, sealing strip is arranged, on a side of upper shell 2 length directions, a laser emitting mouth is arranged, two inflation inlets are arranged on another side of upper shell 2 length directions; Lower house 3 is that a cross section is rectangle, four sides and upper surface 3a sealing, the unlimited box body of lower port, the cross sectional dimensions of lower house 3 is identical with the cross sectional dimensions of upper shell 2, the lower end screw of upper shell 2 is fixed on the upper surface 3a of lower house 3, between the upper surface 3a of the lower surface of upper shell 2 and lower house 3, sealing strip is arranged, open on corresponding side, the side of inflation inlet water inlet and delivery port are arranged at lower house 3 and upper shell 2, in this side, also have the electric connector installing hole; Lower cover 4 is fixed by screws on the lower surface of lower house 3; Leg 5 is fixed by screws on lower cover 4, on leg 5 with the screw via hole; The inner chamber of upper shell 2 is the optics cavity of sealing; The inner chamber of lower house 3 is the water power chamber.
Operation principle of the present utility model is: lower house 3 is boxes of monoblock aluminium sheet (or other materials) processing or fluid origin hollow, lower aperture, upper surface is processed into flatness and the very high plane of fineness, place optical element and the support of all high-energy lasers, the open type space is conducive to the adjustment collimation of optical element.Upper cover 1 is connected by screw and sealing strip with the upper surface of lower house 3 with upper shell 2, upper shell 2, form cavity---the optics cavity of a sealing, comprise all optical elements of high-energy laser and support thereof in this cavity, on sidewall (upper shell 2), optics output window and inflatable interface are arranged; Lower house 3 and lower cover 4 are connected by screw (also can add sealing strip and form confined space) formation water power chamber, place all circuit and water route, on sidewall (lower house 3), cable-to-cable connector and waterway connector are installed; Leg 5 is connected by screw on bottom, provides laser head external mechanical interface.
Optics cavity is airtight space, and optics output window and inflatable interface wherein need to be tightly connected, and by inflatable interface, in optics cavity, is filled with clean dry nitrogen.Reduce water pipe, cable and water in optics cavity as far as possible, electric connection can prevent dust, steam and other Organic Pollution optical mirror slip, during simultaneously water power maintenance, needn't open optics cavity, keeps the clean and dry of optics cavity.
Embodiment, referring to Fig. 2, this is that the structural representation after the optical element has been installed.Adopt flash lamp pumping Nd:YAG laser, add level Four by a local oscillator and amplify the round trip amplification system form, optical element comprises beam delivery system between local oscillator laser, four amplifying stage pump cavities, faraday isolator, polarized systems, Faraday polarization apparatus and local oscillators and amplifying stage, amplifying stage etc.After the laser head design modifying completes, by customary environmental tests such as high low temperature, damp and hot, impact shocks, and be arranged on an offroad vehicle and carried out repeatedly field test, do not carry out during this time the light path adjustment, Laser output energy 3J, repetition rate 100Hz, pulse duration 10ns, 1 hour output energy stability (root-mean-square value)≤0.2% of continuous operation.
Claims (1)
1. a high-energy laser housing, comprise upper cover [1], it is characterized in that: laser housing is comprised of upper cover [1], upper shell [2], lower house [3], lower cover [4] and leg [5]; Upper shell [2] is that a cross section is rectangle, four side-closed, the unlimited framework of upper and lower port, upper cover [1] is fixed by screws on the upper surface of upper shell [2], between the upper surface of upper cover [1] and upper shell [2], sealing strip is arranged, on a side of upper shell [2] length direction, a laser emitting mouth is arranged, two inflation inlets are arranged on another side of upper shell [2] length direction; Lower house [3] is that a cross section is rectangle, four sides and upper surface [3a] sealing, the unlimited box body of lower port, the cross sectional dimensions of lower house [3] is identical with the cross sectional dimensions of upper shell [2], the lower end screw of upper shell [2] is fixed on the upper surface [3a] of lower house [3], between the upper surface [3a] of the lower surface of upper shell [2] and lower house [3], sealing strip is arranged, open on corresponding side, the side of inflation inlet water inlet and delivery port are arranged at lower house [3] and upper shell [2], in this side, also have the electric connector installing hole; Lower cover [4] is fixed by screws on the lower surface of lower house [3]; It is upper that leg [5] is fixed by screws in lower cover [4], and leg [5] is upper with the screw via hole; The inner chamber of upper shell [2] is the optics cavity of sealing; The inner chamber of lower house [3] is the water power chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320467274 CN203351935U (en) | 2013-08-01 | 2013-08-01 | High energy laser shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320467274 CN203351935U (en) | 2013-08-01 | 2013-08-01 | High energy laser shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203351935U true CN203351935U (en) | 2013-12-18 |
Family
ID=49751786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320467274 Expired - Lifetime CN203351935U (en) | 2013-08-01 | 2013-08-01 | High energy laser shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203351935U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449728A (en) * | 2018-12-29 | 2019-03-08 | 深圳市杰普特光电股份有限公司 | Pulsed optical fibre laser all-in-one machine |
| RU2694120C1 (en) * | 2018-10-11 | 2019-07-09 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Laser casing |
| CN115714297A (en) * | 2023-01-06 | 2023-02-24 | 中国电子科技集团公司第十一研究所 | Space solid laser subassembly of non-initiative control by temperature change |
-
2013
- 2013-08-01 CN CN 201320467274 patent/CN203351935U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2694120C1 (en) * | 2018-10-11 | 2019-07-09 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Laser casing |
| CN109449728A (en) * | 2018-12-29 | 2019-03-08 | 深圳市杰普特光电股份有限公司 | Pulsed optical fibre laser all-in-one machine |
| CN115714297A (en) * | 2023-01-06 | 2023-02-24 | 中国电子科技集团公司第十一研究所 | Space solid laser subassembly of non-initiative control by temperature change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
|
| CX01 | Expiry of patent term |