In-situ maintenance cleaning device for high-energy laser system

By designing a retractable and adjustable clean shed frame and a fan purification unit with a split layout, the problem of the existing technology not being able to meet the transportation of narrow spaces and the construction of irregular spaces is achieved, and the effect of quickly building a clean environment in different spaces is achieved.

CN119393000APending Publication Date: 2025-02-07CHINESE PEOPLES LIBERATION ARMY UNIT 92942
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Patent Information

Application Number
CN202411568363.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The existing in-situ maintenance devices of high-energy laser systems cannot meet the needs of transporting small spaces and building irregular spaces, and cannot effectively establish a clean environment.

Method used

A high-energy laser system in-situ maintenance cleaning device including a clean shed, a level 100 clean box, a one-way flow booster fan, a limiting assembly, a first air duct, a second air duct and a solid pipe assembly is designed. The clean shed frame consists of multiple vertical flexible skeletons and end frames, which can be telescopic and adjusted to suit different space sizes; the fan purification unit and the clean shed frame adopt a split layout for easy transportation and construction.

Benefits of technology

It realizes the rapid construction of a clean environment in small and irregular spaces, meets the in-situ maintenance needs of high-energy laser systems, and improves the cleanliness of the air inside the clean shed frame.

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Abstract

The invention provides an in-situ maintenance and cleaning device for a high-energy laser system, and belongs to the technical field of cleaning devices.The in-situ maintenance and cleaning device for the high-energy laser system comprises a cleaning shed which comprises a cleaning shed frame and a shielding film, the shielding film and the cleaning shed frame define a cleaning space, and the cleaning space is used for containing the high-energy laser system; a hundred-grade clean box; the one-way flow booster fan is arranged between the clean shed and the hundred-grade clean box; the clean shed frame comprises a plurality of vertical flexible frameworks and two end portion frames, the two end portion frames are arranged at the two ends of the vertical flexible frameworks respectively, the vertical flexible frameworks are arranged in a telescopic mode, the end portion frames comprise a plurality of transverse flexible frameworks and a plurality of connecting pieces, the transverse flexible frameworks are arranged between every two adjacent connecting pieces, and the transverse flexible frameworks are connected with the connecting pieces. And the transverse flexible framework is telescopically arranged. According to the technical scheme of the invention, clean spaces can be quickly built in spaces of different sizes, and the in-situ maintenance requirements of the high-energy laser system in the spaces of different sizes can be met.
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Description

Technical Field

[0001] The present application belongs to the technical field of clean equipment, and in particular relates to an in-situ maintenance clean equipment for a high-energy laser system. Background Art

[0002] During the entire life cycle of a high-energy laser system, there will be a need for in-situ maintenance, which requires the establishment of a clean environment. A common method is to build a clean shed to meet the cleanliness requirements of the local space. At present, the fan purification unit and the clean shed frame are both integrated layouts, which cannot meet the needs of narrow space transportation, irregular space construction, etc., and cannot meet the purpose of in-situ maintenance of high-energy laser systems. Summary of the invention

[0003] The embodiments according to the present application are intended to improve at least one of the technical problems existing in the prior art or related art.

[0004] In view of this, an object according to an embodiment of the present application is to provide an in-situ maintenance and cleaning device for a high energy laser system.

[0005] In order to achieve the above-mentioned purpose, according to the technical solution of the first aspect of the present application, a high-energy laser system in-situ maintenance clean device is provided, comprising: a clean shed, comprising a clean shed frame and a shielding film, the shielding film is connected to the clean shed frame, and together with the clean shed frame, a clean space is enclosed, and the clean space is used to place the high-energy laser system; a Class 100 clean box, which is detachably connected to the clean shed and is used to deliver clean air into the clean shed; a unidirectional flow booster fan, which is arranged between the clean shed and the Class 100 clean box, and is used to pressurize the clean air and then deliver it to the clean shed; a limit assembly, which is arranged on the clean shed frame and is used to fix the clean shed frame and the shielding film; the clean shed frame It includes multiple vertical flexible frames and two end frames, the multiple vertical flexible frames are arranged at intervals, the two end frames are respectively arranged at both ends of the multiple vertical flexible frames, the vertical flexible frames are telescopically arranged, the end frames include multiple transverse flexible frames and multiple connecting pieces, each connecting piece is threadedly connected to a vertical flexible frame, the transverse flexible frame is arranged between two adjacent connecting pieces, and the transverse flexible frame is telescopically arranged; the first air duct connects the Class 100 clean box with the unidirectional flow booster fan; the second air duct connects the unidirectional flow booster fan with the clean shed; the fixed pipe assembly is arranged in the clean shed frame and is used to fix the second air duct and the clean shed.

[0006] According to the clean device for in-situ maintenance of a high-energy laser system provided in the present application, it includes a clean shed, a Class 100 clean box, a unidirectional flow booster fan, a limit assembly, a first air duct, a second air duct and a fixed pipe assembly. Among them, the clean shed includes a clean shed frame that is covered outside the external high-energy laser system, and a shielding film arranged on the outside of the clean shed frame. The clean shed frame includes a plurality of vertical flexible skeletons and two end frames arranged at the upper and lower ends of the plurality of vertical flexible skeletons. The vertical flexible skeletons are retractably arranged and can adjust the size of the clean shed frame after assembly according to the spatial size of the installation position of the external high-energy laser system. The limit assembly is used to reinforce the shielding film arranged on the outside of the clean shed frame. The fixed pipe assembly is used to fix one end of the second air duct in a high-energy laser system in-situ maintenance clean space rapid construction system. Specifically, the Class 100 clean box consists of a sealed box body and an FFU (Fan Filter Unit) fan installed thereon. When in use, the Class 100 clean box and the one-way flow booster fan are transported and carried to the installation space of the high-energy laser system, and the Class 100 clean box and the one-way flow booster fan are connected through the first air duct. By threading each connector with a vertical flexible frame, multiple vertical flexible frames and two end frames can be disassembled and assembled, thereby quickly disassembling and assembling the clean shed frame, and a shielding film is wrapped around the outside of the clean shed frame to form a space isolated from the outside world, so that a Class 100 clean environment can be quickly achieved outside the high-energy laser system. Before assembling the clean room frame, the dimensions of the space outside the high-energy laser system can be detected and the corresponding data can be obtained. Since the horizontal flexible skeleton and the vertical flexible bone can be controlled in length, during the assembly process of the clean room frame, the dimensions of the clean room frame can be adjusted according to the dimensions of the external space of the high-energy laser system, and the irregular space can be adapted, so that the high-energy laser systems in different spaces can be covered in the clean space for in-situ maintenance, meeting the in-situ maintenance needs of the high-energy laser systems in different spaces. The fan purification unit composed of the unidirectional flow booster fan and the 100-level clean box adopts a split layout with the clean room frame. Before and after the clean space is formed, the fan purification unit and the clean room frame can be separated, which is convenient for transportation in a small space. At the same time, after the shielding film is set on the outer cover of the clean room frame, the shielding film can be effectively limited by the set limit assembly, and the seams of the shielding film can be closed, thereby effectively ensuring the isolation of the air inside and outside the clean room frame, and improving the cleanliness of the air inside the clean room frame. The air inlet end of the second air duct is connected to the fresh air outlet of the one-way flow booster fan, and the air outlet end of the second air duct is placed in the constructed clean room frame. When in use, the air is filtered by the FFU fan and then enters the sealed box. Then the clean air enters the one-way flow booster fan through the first air duct and is transported to the clean room frame through the second air duct to form a clean space.By setting the fixed pipe assembly, the air outlet end of the second air duct can be firmly installed in the clean room frame, and the second air duct has multiple air ducts with different diameters connected by a reducing ring, so that the diameter of the second air duct placed in the clean room frame is smaller, reducing the space occupied by the second air duct in the clean room frame, and then reducing the construction space of the clean room frame, which is convenient for the in-situ maintenance of the high-energy laser system in a small space. Among them, the shielding film is a transparent shielding film. The end frame can be a rectangular frame. The first air duct and the second air duct are both aluminum foil air ducts.

[0007] In addition, the technical solution provided by this application may also have the following additional technical features: In some technical solutions, optionally, the end frame also includes multiple fixed blocks and multiple fixings, and the multiple fixed blocks are respectively arranged at both ends of the multiple transverse flexible skeletons, each fixed block corresponds to a fixing, and each connecting member is provided with two fixings, and the fixings connect the transverse flexible skeleton and the connecting member.

[0008] In this technical solution, the end frame also includes a plurality of fixed blocks and a plurality of fixings, and the plurality of fixed blocks are respectively arranged at the two ends of the plurality of transverse flexible skeletons, each fixed block corresponds to a fixing, and each connecting member is provided with two fixings, and the fixings connect the transverse flexible skeleton and the connecting member. Specifically, two fixings are provided on each connecting member. When in use, first adjust the lengths of the plurality of transverse flexible skeletons according to the size of the space where the high-energy laser system is located, and then fix the fixed blocks at both ends of one of the transverse flexible skeletons to two of the connecting members through fixings, respectively, and then complete the head-to-tail connection of the plurality of transverse flexible skeletons in turn, and the assembly of the end frame can be completed. The assembly of the end frame is convenient and quick, which effectively ensures the assembly and disassembly efficiency of the clean shed frame, and facilitates the rapid construction of the clean space when the high-energy laser system is repaired in situ.

[0009] In some technical schemes, optionally, the transverse flexible skeleton includes an extension rod, an extension column, a positioning block and a positioning screw, the extension column is provided with a movable groove, the outer wall of the extension column is provided with a fitting groove, the outer wall of the extension rod is provided with a fitting block and a guide groove, the extension rod is provided with a positioning groove, the positioning block is slidably arranged in the positioning groove, the positioning screw passes through the guide groove and is threadedly connected to the positioning block, the extension rod can be slidably inserted in the movable groove, and the fitting block can be slidably inserted in the fitting groove; and / or the vertical flexible skeleton includes an extension rod, an extension column, a positioning block and a positioning screw, the extension column is provided with a movable groove, the outer wall of the extension column is provided with a fitting groove, the outer wall of the extension rod is provided with a fitting block and a guide groove, the extension rod is provided with a positioning groove, the positioning block can be slidably arranged in the positioning groove, the positioning screw passes through the guide groove and is threadedly connected to the positioning block, the extension rod can be slidably inserted in the movable groove, and the fitting block can be slidably inserted in the fitting groove.

[0010] In this technical solution, the transverse flexible skeleton and the vertical flexible skeleton both include an extension rod and an extension column, a movable groove provided in the extension column, a fitting groove provided on the outer wall of the extension column, a fitting block fixed on the outer wall of the extension rod, a positioning screw movably installed on the extension column, a positioning groove provided in the extension rod, a positioning block movably installed in the positioning groove, and a guide groove provided on the extension rod; the tail end of the positioning screw passes through the guide groove and is threadedly connected with the positioning block; the extension rod and the fitting block are respectively fitted and slidably inserted in the movable groove and the fitting groove. The transverse flexible skeleton and the vertical flexible skeleton made of stainless steel can ensure the strength of the clean room frame after assembly. Before the clean room frame is assembled, the surrounding space of the high-energy laser system can be measured first, and the relatively corresponding size data can be obtained. Then, the extension rod can be pulled in the movable groove according to the size data. After adjusting the length of the extension rod taken out of the movable groove, the positioning screw is rotated to enter the positioning block, and the head end of the positioning screw is close to the extension column, and the positioning block contacts the positioning groove in the extension rod, thereby completing the restriction of the position of the extension rod. After adjusting the lengths of multiple horizontal flexible skeletons and vertical flexible skeletons, the clean shed frame can be assembled. With the adjustment of the horizontal flexible skeleton and the vertical flexible skeleton, the assembled clean shed frame can adapt to irregular spaces, so as to provide clean spaces for in-situ maintenance of high-energy laser systems in different spaces, and meet the needs of in-situ maintenance of high-energy laser systems. Through the provided guide grooves and fitting grooves, when the extension rod moves in the movable groove, the positioning screw and the fitting block can move in the guide grooves and the fitting grooves respectively, thereby ensuring the stability of the movement of the extension rod.

[0011] In some technical schemes, optionally, a card slot and a control slot are provided in the connecting member, the card slot is used to insert a fixed block, two fixed slots are provided on the fixed block, the fixing member includes a control block, two fixed rods, two return springs, a limiting block, a resistance block and a control rod, the control block is movably arranged in the control slot, the two fixed rods are symmetrically fixed on one side of the control block, and cooperate with the two fixed slots to limit the position, one end of the two return springs is connected to the other side of the control block, and the other end is fixedly connected to the inner wall of the control slot, the limiting block is fixedly connected to the connecting member, the resistance block is movably arranged in the limiting block, one end of the control rod is connected to the control block, and the other end is rotatably connected to the resistance block.

[0012] In this technical solution, a card slot and a control slot are provided in the connecting member, and the card slot is used to insert a fixed block. The fixed block is provided with two fixed slots, and the fixed member includes a control block, two fixed rods, two return springs, a limit block, a resistance block and a control rod. The two fixed rods are symmetrically fixed on the control block, and the limit block is fixed on the connecting member. The resistance block is movably installed in the limit block. One end of the control rod is fixedly connected to the control block, and the other end is rotatably connected to the resistance block. Two return springs are mirror-imaged in the control slot. The other ends of the two fixed rods are respectively fitted and slidably inserted in the two fixed slots. The fixed block is fitted and slidably inserted in the card slot. The two ends of the two return springs are fixedly connected to the outer wall of the control block and the inner wall of the control groove respectively. When assembling the end frame, first lift the resistance block to disengage it from the limit block, and when the resistance block moves, with the cooperation of the control rod, the control block and the two fixed rods can be driven to move synchronously and squeeze the two return springs, then rotate the resistance block 90 degrees. After the staff releases their hands, the control block drives the control rod and the resistance block to reset under the elastic force of the two return springs. Since the lateral area of ​​the resistance block increases after the rotation, it will conflict with the limit block, preventing the control block from driving the two fixed rods to reset, exposing the slot. After completing the adjustment of the fixed rods in the multiple connecting parts, the fixed blocks at both ends of the transverse flexible skeleton can be respectively Insert it into the slots in the two connecting pieces. At this time, lift the interference block first, and then rotate the interference block 90 degrees to release the interference between the interference block and the limiting block. Under the push of the elastic force of the two reset springs, the control block can push the two fixing rods to reset and enter the two fixing slots on the corresponding fixing blocks, completing the connection between the connecting piece and the horizontal flexible skeleton. By completing the end-to-end connection of multiple horizontal flexible skeletons through multiple connecting pieces, the assembly of the lower end frames of multiple vertical flexible skeletons is completed. The assembly of the overall end frame is convenient and quick, and because the fixing blocks at both ends of the horizontal flexible skeleton are inserted into the slots in the two connecting pieces from the side, when assembling the upper end frames of multiple vertical flexible skeletons, there is no need to adjust the positions of multiple connecting pieces, and the operation is convenient. When disassembling the end frame, it is only necessary to lift and rotate the resistance block, and then control the two fixing rods to disengage from the two fixing grooves on the corresponding fixing blocks, so as to complete the disassembly of the transverse flexible skeleton and the connecting parts, and complete the disassembly of the end frame. The overall end frame can be disassembled conveniently and quickly, which facilitates the rapid assembly and disassembly of the clean shed frame and the rapid construction and dismantling of the clean space.

[0013] In some technical solutions, optionally, the limit assembly includes a limit screw, a limit piece and a flexible magnetic strip. The limit screw is threadedly connected to the connecting piece, the limit piece is arranged between the limit screw and the connecting piece, and the flexible magnetic strip is magnetically connected to the transverse flexible skeleton and resists the limit piece.

[0014] In this technical solution, the limiting assembly includes a limiting screw, a limiting member and a flexible magnetic strip. The limiting screw is threadedly connected to the connecting member. The limiting member is arranged between the limiting screw and the connecting member. The flexible magnetic strip is magnetically connected to the transverse flexible skeleton and abuts against the limiting member. Specifically, the limiting member abuts against the flexible magnetic strip. When the clean shed frame is assembled and a transparent shielding film is wrapped around its exterior, multiple flexible magnetic strips can be magnetically adsorbed on multiple transverse flexible skeletons respectively. Then, the tail ends of multiple limiting screws are respectively passed through the transparent shielding film and rotated into multiple threaded holes, so that multiple limiting screws are spirally installed on multiple connecting members. At the same time, as the limiting screw approaches the connecting member, the limiting member will be driven close to the connecting member, so that the connecting member can abut against the flexible magnetic strips on the two transverse flexible skeletons connected to the connecting member. The suction strips further limit the position of the flexible magnetic strips, ensure the limiting effect of multiple flexible magnetic strips on the transparent shielding film, prevent outside air from entering the clean room frame through the seams of the transparent shielding film, ensure the sealing of the clean room, and improve the cleanliness of the air inside the clean room; and according to the different lengths of the horizontal flexible skeleton in different situations, flexible magnetic strips of different lengths can be used in combination, thereby ensuring the fit between the flexible magnetic strip and the horizontal flexible skeleton, and ensuring the fixing effect of the limiting piece on the flexible magnetic strip, and ensuring the limiting effect of the flexible magnetic strip on the transparent shielding film.

[0015] In some technical solutions, optionally, both ends of the vertical flexible skeleton are fixedly connected with threaded members, and the threaded members are used to be threadedly connected to the connecting members.

[0016] In this technical solution, both ends of the vertical flexible skeleton are fixedly connected with threaded parts, and the threaded parts are used to be threadedly connected with the connecting parts. Specifically, the upper and lower ends of the multiple vertical flexible skeletons are fixedly connected with threaded parts, and the four corners of the opposite sides of the two end frames are provided with threaded grooves corresponding to the threaded parts. When in use, first complete the assembly of an end frame and put it on the outside of the high-energy laser system, then take the multiple vertical flexible skeletons with adjusted lengths, and rotate them respectively, and install them spirally on the top of the end frame, and then complete the assembly of another end frame at the upper end of the multiple vertical flexible skeletons, so that the assembly of the clean shed frame can be completed. Since the multiple vertical flexible skeletons are spirally installed with the two end frames by rotation, the convenience of disassembly and assembly of the multiple vertical flexible skeletons is guaranteed, which facilitates the rapid disassembly and assembly of the clean shed frame.

[0017] In some technical schemes, optionally, the fixed pipe assembly includes a positioning rod, a positioning clamp, a wire rope, a limiting screw and a rubber positioning ring. One end of the positioning rod can be movably mounted on a vertical flexible frame, and the other end is connected to the positioning clamp. The limiting screw is threadedly connected to the positioning rod and is against the vertical flexible frame. The rubber positioning ring can be movably mounted on the limiting screw. One end of the wire rope is fixedly connected to the first end of the positioning clamp, and the other end of the wire rope passes through the second end of the positioning clamp and is located between the rubber positioning ring and the positioning rod.

[0018] In this technical solution, the fixed pipe assembly includes a positioning rod movably mounted on one of the vertical flexible frames, a positioning clamp fixed to the other end of the positioning rod, one end of which is fixedly connected to one end of the positioning clamp and the other end of which passes through a steel wire rope at the other end of the positioning clamp, a limiting screw spirally mounted in the positioning rod, and a rubber positioning ring movably mounted on the limiting screw. The tail end of the limiting screw is against one of the vertical flexible frames. The other end of the steel wire rope is placed between the rubber positioning ring and the positioning rod. Before aligning the clean shed frame, the positioning rod is set on the outside of one of the vertical flexible frames in advance, so that the positioning clamp can be located in the clean shed frame after the clean shed frame is assembled. Then, the air outlet end of the second air duct is placed between the positioning clamp and the steel wire rope. Then, the steel wire rope is pulled to squeeze the air outlet end of the second air duct so that it is close to the positioning clamp. Then, the positioning rod is controlled to move up and down so that the air outlet end of the second air duct moves to a suitable position, and the pulled end of the steel wire rope is wrapped around the limiting screw and placed between the rubber positioning ring and the positioning rod. At this time, the limiting screw is rotated to make the limiting screw counteract the vertical flexible frame, thereby completing the restriction of the position of the positioning rod, ensuring the installation height of the second air duct, and effectively completing the formation of a clean space in the clean shed frame. At the same time, the rubber positioning ring is driven by the limiting screw rod to approach the positioning rod, thereby clamping the pulled end of the wire rope, thereby completing the fixation of the air outlet end of the second air duct in a suitable position, preventing the air outlet end of the second air duct from accidentally detaching from the clean room frame.

[0019] In some technical solutions, optionally, the outer wall of the flexible magnetic strip is in contact with the outer wall of the fitting block and the outer wall of the extension rod.

[0020] In this technical solution, the outer wall of the flexible magnetic strip is in contact with the outer wall of the bonding block and the extension rod. When multiple flexible magnetic strips are adsorbed on multiple transverse flexible skeletons, the bonding block is set to avoid the height difference at the connection between the extension rod and the extension column, so that the outer wall of the flexible magnetic strip can be effectively in contact with the outer wall of the bonding block and the extension rod, thereby ensuring the firmness of the flexible magnetic strip adsorbed on the surface of the transverse flexible skeleton, ensuring the sealing effect of the joints of the transparent shielding film, and thus improving the cleanliness of the space inside the clean shed frame.

[0021] In some technical solutions, optionally, the outer wall of the extension rod is provided with a scale groove.

[0022] In this technical solution, a scale groove is provided on the outside of the extension rod. When adjusting the length of the vertical flexible frame and the horizontal flexible frame, it is necessary to control the extension rod to move in the movable groove, and then take the extension rod out of the movable groove, and then adjust the length of the vertical flexible frame or the horizontal flexible frame. When moving the extension rod, the staff can observe the scale groove through the head end of the extension column, and then understand the length of the extension rod taken out of the movable groove, and then ensure the consistency of the adjusted lengths of multiple vertical flexible frames or multiple horizontal flexible frames. While ensuring the accuracy of the assembly size of the clean shed frame, the assembly efficiency of the clean shed frame will not be affected by the inconsistent lengths of multiple vertical flexible frames or multiple horizontal flexible frames.

[0023] In some technical solutions, optionally, the end frame includes a rectangular frame.

[0024] In this technical solution, the end frame may be a rectangular frame.

[0025] Additional aspects and advantages of the embodiments according to the present application will become apparent in the following description or will be understood through the practice of the embodiments according to the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of an in-situ maintenance and cleaning device for a high-energy laser system according to an embodiment provided by the present application; Figure 2 It is a partial three-dimensional structural schematic diagram of an in-situ maintenance and cleaning device for a high-energy laser system according to an embodiment provided by the present application; Figure 3 It is a partial three-dimensional structural schematic diagram of an in-situ maintenance and cleaning device for a high-energy laser system according to an embodiment provided by the present application; Figure 4 It is a partial three-dimensional structural schematic diagram of an in-situ maintenance and cleaning device for a high-energy laser system according to an embodiment provided by the present application; Figure 5 It is a partial three-dimensional structural schematic diagram of an in-situ maintenance and cleaning device for a high-energy laser system according to an embodiment provided by the present application; Figure 6 It is a partial three-dimensional structural schematic diagram of an in-situ maintenance and cleaning device for a high-energy laser system according to an embodiment provided by the present application; Figure 7 yes Figure 2 The enlarged view of point A in the middle; Figure 8 yes Figure 3 The enlarged view of point B in the middle; Fig. 9 It is a schematic diagram of the composition of an in-situ maintenance and cleaning device for a high-energy laser system according to an embodiment provided in the present application.

[0027] in, Figures 1 to 9 The corresponding relationship between the reference numerals and component names in the figure is: 10: Clean device for in-situ maintenance of high-energy laser system; 110: Clean shed; 112: Clean shed frame; 114: Shielding film; 116: Clean space; 118: Class 100 clean box; 120: One-way flow booster fan; 122: Limiting assembly; 124: Vertical flexible skeleton; 126: End frame; 128: Horizontal flexible skeleton; 130: Connector; 132: First air duct; 134: Second air duct; 136: Fixed pipe assembly; 138: Fixed block; 140: Fixed piece; 142: Extension rod; 144: Extension column; 146: Positioning block; 148: Positioning screw; 150: Movable slot; 152: fitting slot; 154: fitting block; 156: guide slot; 158: positioning slot; 160: clamping slot; 162: control slot; 164: fixing slot; 166: control block; 168: fixing rod; 170: return spring; 172: limiting block; 174: resistance block; 176: control rod; 178: limiting screw; 180: limiting member; 182: flexible magnetic strip; 184: threaded member; 186: positioning rod; 188: positioning clamp; 190: wire rope; 192: limiting screw; 194: rubber positioning ring; 196: scale slot; 198: threaded hole. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above-mentioned purposes, features and advantages of the embodiments of the present application, the embodiments of the present application are further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the features of the embodiments of the present application can be combined with each other without conflict.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the embodiments of the present application. However, the embodiments of the present application may also be implemented in other ways different from those described herein. Therefore, the scope of protection provided by the embodiments of the present application is not limited to the specific embodiments disclosed below.

[0030] Refer to the following Figures 1 to 9 Some embodiments provided according to the present application are described.

[0031] like Figure 1 , Figure 3 , Figure 4 and Fig. 9As shown, a high-energy laser system in-situ maintenance clean device 10 proposed according to an embodiment of the present application includes a clean shed 110, a Class 100 clean box 118, a one-way flow booster fan 120, a limit assembly 122, a first air duct 132, a second air duct 134 and a fixed pipe assembly 136. Specifically, the clean shed 110 includes a clean shed frame 112 and a shielding film 114, the shielding film 114 is connected to the clean shed frame 112, and the shielding film 114 is connected to the clean shed frame 112, and the clean space 116 is enclosed with the clean shed frame 112, and the clean space 116 is used to place the high-energy laser system. The Class 100 clean box 118 is detachably connected to the clean shed 110, and is used to send clean air into the clean shed 110. The one-way flow booster fan 120 is arranged between the clean shed 110 and the Class 100 clean box 118, and is used to pressurize the clean air and then send it to the clean shed 110. The limiting assembly 122 is arranged on the clean shed frame 112, and is used to fix the clean shed frame 112 and the shielding film 114. The clean shed frame 112 includes a plurality of vertical flexible skeletons 124 and two end frames 126. The plurality of vertical flexible skeletons 124 are arranged at intervals, and the two end frames 126 are respectively arranged at both ends of the plurality of vertical flexible skeletons 124. The vertical flexible skeleton 124 is arranged telescopically. The end frame 126 includes a plurality of transverse flexible skeletons 128 and a plurality of connectors 130. Each connector 130 is threadedly connected to a vertical flexible skeleton 124. The transverse flexible skeleton 128 is arranged between two adjacent connectors 130. The transverse flexible skeleton 128 is arranged telescopically. The first air duct 132 connects the Class 100 clean box 118 with the one-way flow booster fan 120. The second air duct 134 connects the one-way flow booster fan 120 with the clean shed 110. The fixed pipe assembly 136 is disposed in the clean booth frame 112 and is used to fixedly connect the second air duct 134 and the clean booth 110 .

[0032] According to the high-energy laser system in-situ maintenance clean device 10 provided in this embodiment, it includes a clean shed 110, a Class 100 clean box 118, a one-way flow booster fan 120, a limit assembly 122, a first air duct 132, a second air duct 134 and a fixed pipe assembly 136. Among them, the clean shed 110 includes a clean shed frame 112 that is covered outside the external high-energy laser system, and a shielding film 114 that is arranged outside the clean shed frame 112. The clean shed frame 112 includes a plurality of vertical flexible skeletons 124 and two end frames 126 arranged at the upper and lower ends of the plurality of vertical flexible skeletons 124. The vertical flexible skeleton 124 is retractably arranged, and can adjust the size of the clean shed frame 112 after assembly according to the space size of the installation position of the external high-energy laser system. The limit assembly 122 is used to reinforce the shielding film 114 arranged outside the clean shed frame 112. The fixed pipe assembly 136 is used to fix one end of the second air duct 134 in a high-energy laser system in-situ maintenance clean space 116 rapid construction system. Specifically, the Class 100 clean box 118 is composed of a sealed box body and an FFU fan installed thereon. When in use, the Class 100 clean box 118 and the one-way flow booster fan 120 are transported and carried to the installation space of the high-energy laser system, and the Class 100 clean box 118 and the one-way flow booster fan 120 are connected through the first air duct 132. Each connector 130 is threadedly connected to a vertical flexible skeleton 124, and multiple vertical flexible skeletons 124 and two end frames 126 can be disassembled and assembled, thereby quickly disassembling and assembling the clean shed frame 112, and the shielding film 114 is wrapped around the clean shed frame 112, so that the clean shed frame 112 forms a space isolated from the outside, and a Class 100 clean environment can be quickly achieved outside the high-energy laser system. Before assembling the clean room frame 112, the dimensions of the space outside the high-energy laser system can be detected and the corresponding data can be obtained. Since the transverse flexible skeleton 128 and the vertical flexible bone can be controlled in length, during the assembly process of the clean room frame 112, the dimensions of the clean room frame 112 can be adjusted according to the dimension data of the space outside the high-energy laser system, and the irregular space can be adapted, so that the high-energy laser systems in different spaces can be covered in the clean space 116 for in-situ maintenance, meeting the in-situ maintenance requirements of the high-energy laser systems in different spaces. The fan purification unit composed of the unidirectional flow booster fan 120 and the 100-level clean box 118 and the clean room frame 112 adopt a split layout. The fan purification unit and the clean room frame 112 can be separated before and after the clean space 116 is formed, which is convenient for transportation in a small space. At the same time, after the shielding film 114 is installed on the outer cover of the clean room frame 112, the shielding film 114 can be effectively limited by the setting limit assembly 122, and the joints of the shielding film 114 can be sealed, thereby effectively ensuring the isolation of the air inside and outside the clean room frame 112, and improving the cleanliness of the air inside the clean room frame 112.The air inlet end of the second air duct 134 is connected to the fresh air outlet of the one-way flow booster fan 120, and the air outlet end of the second air duct 134 is placed in the built clean shed frame 112. When in use, the air is filtered by the FFU fan and enters the sealed box, and then the clean air enters the one-way flow booster fan 120 through the first air duct 132, and is transported to the clean shed frame 112 through the second air duct 134 to form a clean space 116. Through the set fixed pipe assembly 136, the air outlet end of the second air duct 134 can be firmly installed in the clean shed frame 112, and the second air duct 134 has multiple air ducts with different diameters connected by a reducing ring, so that the diameter of the second air duct 134 placed in the clean shed frame 112 is smaller, reducing the space occupied by the second air duct 134 in the clean shed frame 112, and then reducing the construction space of the clean shed frame 112, which is convenient for the in-situ maintenance of the high-energy laser system in a small space. Among them, the shielding film 114 is a transparent shielding film. The end frame 126 may be a rectangular frame. The first air duct 132 and the second air duct 134 are both aluminum foil air ducts.

[0033] In some embodiments, optionally, the end frame 126 further includes a plurality of fixing blocks 138 and a plurality of fixing members 140, wherein the plurality of fixing blocks 138 are respectively arranged at both ends of the plurality of transverse flexible skeletons 128, each fixing block 138 corresponds to a fixing member 140, and each connecting member 130 is provided with two fixing members 140, and the fixing member 140 connects the transverse flexible skeleton 128 and the connecting member 130. Specifically, two fixing members 140 are arranged on each connecting member 130. When in use, the lengths of the plurality of transverse flexible skeletons 128 are first adjusted according to the size of the space where the high-energy laser system is located, and then the fixing blocks 138 at both ends of one of the transverse flexible skeletons 128 are respectively fixed to two of the connecting members 130 through the fixing members 140, and then the head-to-tail connection of the plurality of transverse flexible skeletons 128 is completed in sequence, and the assembly of the rectangular frame can be completed. The assembly of the rectangular frame is convenient and fast, which effectively ensures the assembly and disassembly efficiency of the clean shed frame 112, and facilitates the rapid construction of the clean space 116 when the high-energy laser system is repaired in situ.

[0034] like Figure 6As shown, in some embodiments, optionally, the transverse flexible skeleton 128 and the vertical flexible skeleton 124 both include an extension rod 142 and an extension column 144, a movable groove 150 provided in the extension column 144, a fitting groove 152 provided on the outer wall of the extension column 144, a fitting block 154 fixed on the outer wall of the extension rod 142, a positioning screw 148 movably mounted on the extension column 144, a positioning groove 158 provided in the extension rod 142, a positioning block 146 movably mounted in the positioning groove 158, and a guide groove 156 provided on the extension rod 142. The tail end of the positioning screw 148 passes through the guide groove 156 and is threadedly connected to the positioning block 146. The extension rod 142 and the fitting block 154 are fitted and slidably inserted in the movable groove 150 and the fitting groove 152 respectively. The transverse flexible skeleton 128 and the vertical flexible skeleton 124 made of stainless steel can ensure the strength of the clean room frame 112 after assembly. Before assembling the clean room frame 112, the surrounding space of the high-energy laser system can be measured first, and the corresponding relative size data can be obtained. Then, the extension rod 142 can be pulled to move in the movable groove 150 according to the size data. After adjusting the length of the extension rod 142 taken out of the movable groove 150, the positioning screw 148 is rotated to make it enter the positioning block 146, and the head end of the positioning screw 148 is close to the extension column 144, and the positioning block 146 contacts the positioning groove 158 in the extension rod 142. After the position of the extension rod 142 is restricted and the lengths of the plurality of transverse flexible skeletons 128 and the vertical flexible skeleton 124 are adjusted, the clean shed frame 112 can be assembled. With the adjustment of the transverse flexible skeleton 128 and the vertical flexible skeleton 124, the assembled clean shed frame 112 can adapt to irregular spaces, so as to provide a clean space 116 for in-situ maintenance of high-energy laser systems in different spaces, thereby meeting the needs of in-situ maintenance of high-energy laser systems. By providing the guide groove 156 and the fitting groove 152, when the extension rod 142 moves in the movable groove 150, the positioning screw 148 and the fitting block 154 can move in the guide groove 156 and the fitting groove 152 respectively, thereby ensuring the stability of the movement of the extension rod 142.

[0035] like Figure 5As shown, in some embodiments, optionally, a card slot 160 and a control slot 162 are provided in the connecting member 130, and the card slot 160 is used to insert the fixed block 138. The fixed block 138 is provided with two fixed slots 164. The fixing member 140 includes a control block 166, two fixed rods 168, two return springs 170, a limit block 172, a contact block 174, and a control rod 176. The two fixed rods 168 are symmetrically fixed on the control block 166, and the limit block 172 is fixed on the connecting member 130. The contact block 174 is movably installed in the limit block 172. One end of the control rod 176 is fixedly connected to the control block 166, and the other end is rotatably connected to the contact block 174. The two return springs 170 are mirror-imaged in the control slot 162. The other ends of the two fixed rods 168 are respectively fitted and slidably inserted in the two fixed slots 164. The fixed block 138 is fitted and slidably inserted in the card slot 160. The two ends of the two return springs 170 are fixedly connected to the outer wall of the control block 166 and the inner wall of the control groove 162 respectively. When assembling the rectangular frame, the resistance block 174 is first lifted to disengage it from the limiting block 172. When the resistance block 174 moves, with the cooperation of the control rod 176, the control block 166 and the two fixing rods 168 can be driven to move synchronously and squeeze the two return springs 170. Then the resistance block 174 is rotated 90 degrees. After the staff releases their hands, the control block 166 drives the control rod 176 and the resistance block 174 to reset under the elastic force of the two return springs 170. Since the lateral area of ​​the resistance block 174 increases after the rotation, it will conflict with the limiting block 172, preventing the control block 166 from driving the two fixing rods 168 to reset, so that the slot 160 is exposed. After completing the adjustment of the fixing rods 168 in the multiple connecting members 130, the fixing blocks 130 at both ends of the lateral flexible skeleton 128 can be adjusted. 8 are respectively inserted into the card slots 160 in the two connecting members 130. At this time, the interference block 174 is lifted first, and then the interference block 174 is rotated 90 degrees, so that the interference between the interference block 174 and the limiting block 172 can be released. Under the push of the elastic force of the two reset springs 170, the control block 166 can push the two fixing rods 168 to reset and enter the two fixing grooves 164 on the corresponding fixing blocks 138, completing the connection between the connecting member 130 and the horizontal flexible skeleton 128. After the head-to-tail connection of the multiple horizontal flexible skeletons 128 is completed through the multiple connecting members 130, the assembly of the rectangular frames at the lower ends of the multiple vertical flexible skeletons 124 is completed, and the assembly of the overall rectangular frame is convenient and quick. In addition, since the fixing blocks 138 at both ends of the horizontal flexible skeleton 128 are inserted into the card slots 160 in the two connecting members 130 from the side, when assembling the rectangular frames at the upper ends of the multiple vertical flexible skeletons 124, there is no need to adjust the positions of the multiple connecting members 130, and the operation is convenient.When disassembling the rectangular frame, it is only necessary to lift and rotate the resistance block 174, and then control the two fixing rods 168 to disengage from the two fixing grooves 164 on the corresponding fixing block 138, so as to complete the disassembly of the transverse flexible skeleton 128 and the connecting piece 130, and complete the disassembly of the rectangular frame. The disassembly of the overall rectangular frame is convenient and fast, which facilitates the rapid assembly and disassembly of the clean shed frame 112, and the rapid construction and dismantling of the clean space 116.

[0036] like Figure 8 As shown, in some embodiments, optionally, the limit assembly 122 includes a limit screw 178, a limit member 180 and a flexible magnetic strip 182, the limit screw 178 is threadedly connected to the connecting member 130, the limit member 180 is arranged between the limit screw 178 and the connecting member 130, and the flexible magnetic strip 182 is magnetically connected to the transverse flexible skeleton 128 and abuts against the limit member 180. Specifically, the limit piece 180 is against the flexible magnetic strip 182. When the clean room frame 112 is assembled and the transparent shielding film is wrapped around its outside, the multiple flexible magnetic strips 182 can be magnetically adsorbed on the multiple transverse flexible skeletons 128 respectively, and then the tail ends of the multiple limit screws 178 are respectively passed through the transparent shielding film and rotated into the multiple threaded holes 198, so that the multiple limit screws 178 are spirally installed on the multiple connecting members 130. At the same time, as the limit screws 178 approach the connecting member 130, the limit piece 180 will be driven to approach the connecting member 130, so that the connecting member 130 can be against the two transverse flexible skeletons 128 connected to the connecting member 130. The flexible magnetic strips 182 are further used to limit the position of the flexible magnetic strips 182, thereby ensuring the limiting effect of the multiple flexible magnetic strips 182 on the transparent shielding film, preventing outside air from entering the clean shed frame 112 through the seams of the transparent shielding film, ensuring the sealing of the clean shed 110, and improving the cleanliness of the air inside the clean shed 110; and according to the different lengths of the transverse flexible skeleton 128 in different situations, flexible magnetic strips 182 of different lengths can be used in combination, thereby ensuring the fit between the flexible magnetic strips 182 and the transverse flexible skeleton 128, ensuring the fixing effect of the limiting member 180 on the flexible magnetic strips 182, and ensuring the limiting effect of the flexible magnetic strips 182 on the transparent shielding film.

[0037] In some embodiments, optionally, both ends of the vertical flexible skeleton 124 are fixedly connected with a threaded member 184, and the threaded member 184 is used to be threadedly connected with the connecting member 130. Specifically, the upper and lower ends of the multiple vertical flexible skeletons 124 are fixedly connected with the threaded member 184, and the four corners of the opposite side of the two rectangular frames are provided with thread grooves corresponding to the threaded member 184. When in use, first complete the assembly of a rectangular frame and set it on the outside of the high-energy laser system, then take the multiple vertical flexible skeletons 124 with adjusted lengths, and rotate them respectively, and spirally install them on the top of the rectangular frame, and then complete the assembly of another rectangular frame at the upper end of the multiple vertical flexible skeletons 124, so that the assembly of the clean shed frame 112 can be completed, and because the multiple vertical flexible skeletons 124 are spirally installed with the two rectangular frames by rotating, the convenience of disassembly and assembly of the multiple vertical flexible skeletons 124 is ensured, and the quick disassembly and assembly of the clean shed frame 112 is convenient.

[0038] like Figure 2 and Figure 7As shown, in some embodiments, optionally, the fixed pipe assembly 136 includes a positioning rod 186 movably mounted on one of the vertical flexible skeletons 124, a positioning clamp 188 fixed to the other end of the positioning rod 186, a steel wire rope 190 having one end fixedly connected to one end of the positioning clamp 188 and the other end passing through the other end of the positioning clamp 188, a limiting screw 192 spirally mounted in the positioning rod 186, and a rubber positioning ring 194 movably mounted on the limiting screw 192. The tail end of the limiting screw 192 abuts against one of the vertical flexible skeletons 124. The other end of the steel wire rope 190 is placed between the rubber positioning ring 194 and the positioning rod 186. Before assembling the clean shed frame 112, the positioning rod 186 is placed on the outside of one of the vertical flexible skeletons 124 in advance, and then after the clean shed frame 112 is assembled, the positioning clamp 188 can be located in the clean shed frame 112. Then, the air outlet end of the second air duct 134 is placed between the positioning clamp 188 and the steel wire rope 190. Then, the steel wire rope 190 is pulled to squeeze the air outlet end of the second air duct 134 so that it is aligned with the positioning clamp 188. Then, the positioning rod 186 is controlled to move up and down, so that the outlet end of the second air duct 134 moves to a suitable position, and the pulled end of the wire rope 190 is wound around the limiting screw 192, and placed between the rubber positioning ring 194 and the positioning rod 186. At this time, the limiting screw 192 is rotated to make the limiting screw 192 and the vertical flexible skeleton 124 abut, thereby completing the restriction of the position of the positioning rod 186, ensuring the installation height of the second air duct 134, and effectively completing the formation of the clean space 116 in the clean shed frame 112. At the same time, the rubber positioning ring 194 is driven by the limiting screw 192 to approach the positioning rod 186, thereby clamping the pulled end of the wire rope 190, thereby completing the fixing of the outlet end of the second air duct 134 in a suitable position, and preventing the outlet end of the second air duct 134 from accidentally detaching from the clean shed frame 112.

[0039] In some embodiments, optionally, the outer wall of the flexible magnetic strip 182 is fitted with the outer wall of the fitting block 154 and the extension rod 142. When multiple flexible magnetic strips 182 are adsorbed on multiple transverse flexible skeletons 128, the fitting block 154 is set to avoid the height difference between the connection between the extension rod 142 and the extension column 144, so that the outer wall of the flexible magnetic strip 182 can be effectively fitted with the outer wall of the fitting block 154 and the extension rod 142, thereby ensuring the firmness of the flexible magnetic strip 182 adsorbed on the surface of the transverse flexible skeleton 128, ensuring the sealing effect of the seams of the transparent shielding film, and thereby improving the cleanliness of the space inside the clean room frame 112.

[0040] In some embodiments, optionally, a scale groove 196 is opened on the outside of the extension rod 142. When adjusting the length of the vertical flexible skeleton 124 and the horizontal flexible skeleton 128, it is necessary to control the extension rod 142 to move in the movable groove 150, and then take the extension rod 142 out of the movable groove 150, and then adjust the length of the vertical flexible skeleton 124 or the horizontal flexible skeleton 128. When moving the extension rod 142, the staff can observe the scale groove 196 through the head end of the extension column 144, and then understand the length of the extension rod 142 taken out of the movable groove 150, so as to ensure the consistency of the adjusted lengths of multiple vertical flexible skeletons 124 or multiple horizontal flexible skeletons 128. While ensuring the accuracy of the assembly size of the clean shed frame 112, the assembly efficiency of the clean shed frame 112 will not be affected by the inconsistent lengths of the multiple vertical flexible skeletons 124 or multiple horizontal flexible skeletons 128.

[0041] like Figures 1 to 9 As shown, a high-energy laser system in-situ maintenance clean device 10 according to a specific embodiment of the present application includes a clean shed frame 112 covered outside the external high-energy laser system, a transparent shielding film arranged on the outside of the clean shed frame 112, a limit assembly 122 installed on the clean shed frame 112, a solid pipe assembly 136 installed in the clean shed frame 112, a second aluminum foil air duct at one end arranged in the solid pipe assembly 136, and a unidirectional flow booster fan 120 connected to the other end of the second aluminum foil air duct. The high-energy laser system in-situ maintenance clean space 116 rapid construction method and system has a plurality of horizontal flexible skeletons 128 and vertical flexible bones with adjustable lengths, which can be quickly built into clean shed frames 112 of different sizes, and then cooperate with the fan purification unit composed of the unidirectional flow booster fan 120 and the Class 100 clean box 118, so as to quickly build clean spaces 116 in spaces of different sizes, thereby meeting the needs of in-situ maintenance of high-energy laser systems in spaces of different sizes.

[0042] Specifically, the high-energy laser system in-situ maintenance clean device 10 includes: a clean room frame 112 covered outside the external high-energy laser system, a transparent shielding film arranged outside the clean room frame 112, a limit assembly 122 installed on the clean room frame 112, a fixed pipe assembly 136 installed in the clean room frame 112, a second aluminum foil air duct with one end arranged in the fixed pipe assembly 136, a one-way flow booster fan 120 connected to the other end of the second aluminum foil air duct, a first aluminum foil air duct connected to the one-way flow booster fan 120, and a Class 100 clean box 118 connected to the other end of the first aluminum foil air duct; The clean room frame 112 includes a plurality of vertical flexible frames 124 and two rectangular frames arranged at the upper and lower ends of the plurality of vertical flexible frames 124, wherein: According to the size of the space where the external high-energy laser system is installed, it is suitable to adjust the size of the clean room frame 112 after assembly; A plurality of limiting components 122 are suitable for reinforcing the transparent shielding film arranged outside the clean room frame 112; The fixed tube assembly 136 is suitable for fixing one end of the second aluminum foil air duct in a high-energy laser system in-situ maintenance clean space 116 rapid construction system.

[0043] Further, the rectangular frame includes a plurality of connecting members 130 respectively threadedly connected to the plurality of threaded members 184, a plurality of transverse flexible skeletons 128 disposed between two adjacent connecting members 130, a plurality of fixing blocks 138 respectively fixed to both ends of the plurality of transverse flexible skeletons 128, and a plurality of fixing members 140 disposed on the plurality of connecting members 130 and the fixing blocks 138; The plurality of fixing blocks 138 correspond one to one with the plurality of fixing members 140; Two fixing members 140 are disposed on each connecting member 130 .

[0044] Furthermore, the transverse flexible skeleton 128 and the vertical flexible skeleton 124 are both made of stainless steel, and both the transverse flexible skeleton 128 and the vertical flexible skeleton 124 include an extension rod 142 and an extension column 144, a movable groove 150 provided in the extension column 144, a fitting groove 152 provided on the outer wall of the extension column 144, a fitting block 154 fixed on the outer wall of the extension rod 142, a positioning screw 148 movably mounted on the extension column 144, a positioning groove 158 provided in the extension rod 142, a positioning block 146 movably mounted in the positioning groove 158, and a guide groove 156 provided on the extension rod 142; The tail end of the positioning screw 148 passes through the guide slot 156 and is threadedly connected to the positioning block 146; The extension rod 142 and the fitting block 154 are fitted and slidably inserted into the movable groove 150 and the fitting groove 152 respectively.

[0045] Furthermore, a card slot 160 and a control slot 162 are provided in the connecting member 130, and the fixing member 140 includes a control block 166 movably installed in the control slot 162, two fixing rods 168 symmetrically fixed on the control block 166, two fixing slots 164 provided on the fixing block 138, a limiting block 172 fixed on the connecting member 130, an interference block 174 movably installed in the limiting block 172, a control rod 176 having one end fixedly connected to the control block 166 and the other end rotatably connected to the interference block 174, and two return springs 170 mirror-image-arranged in the control slot 162; The other ends of the two fixing rods 168 are respectively slidably inserted into the two fixing grooves 164; The fixing block 138 is inserted and slidably fitted into the card slot 160; Two ends of the two return springs 170 are fixedly connected to the outer wall of the control block 166 and the inner wall of the control groove 162 respectively.

[0046] Furthermore, the limiting assembly 122 includes a plurality of threaded holes 198 provided on the plurality of connecting members 130, a plurality of limiting screws 178 respectively screwedly mounted in the plurality of threaded holes 198, limiting members 180 respectively movably sleeved on the plurality of limiting screws 178, and a plurality of flexible magnetic strips 182 respectively magnetically connected to the plurality of transverse flexible skeletons 128; The limiting member 180 abuts against the flexible magnetic strip 182 .

[0047] Furthermore, the upper and lower ends of the plurality of vertical flexible skeletons 124 are fixedly connected with screw members 184 , and the four corners of the opposite sides of the two rectangular frames are provided with screw grooves corresponding to the screw members 184 .

[0048] Further, the fixed pipe assembly 136 includes a positioning rod 186 movably mounted on one of the vertical flexible skeletons 124, a positioning clamp 188 fixed to the other end of the positioning rod 186, a steel wire rope 190 having one end fixedly connected to one end of the positioning clamp 188 and the other end passing through the other end of the positioning clamp 188, a limiting screw 192 spirally mounted in the positioning rod 186, and a rubber positioning ring 194 movably mounted on the limiting screw 192; The tail end of the limiting screw 192 abuts against one of the vertical flexible skeletons 124; The other end of the wire rope 190 is placed between the rubber positioning ring 194 and the positioning rod 186 .

[0049] Furthermore, the outer wall of the flexible magnetic strip 182 is in contact with the outer walls of the fitting block 154 and the extension rod 142 .

[0050] Furthermore, a scale groove 196 is formed on the exterior of the extension rod 142 .

[0051] This embodiment also provides a method for constructing an in-situ maintenance cleaning device for a high-energy laser system, comprising: S1. Transport and carry the Class 100 clean room, unidirectional booster fan, clean room frame and other equipment to the site where the high-energy laser system needs to be repaired in situ; S2. Place the Class 100 clean box and the one-way flow booster fan at appropriate locations at the in-situ maintenance site, and connect the Class 100 clean box with the fresh air inlet of the one-way flow booster fan through the first aluminum foil air duct; S3. Measure the space around the high-energy laser system and obtain the corresponding relative size data. Assemble and adjust the clean room frame according to the size so that the clean room frame cover is arranged outside the high-energy laser system. Then, lay a transparent shielding film outside the clean room frame and restrict the transparent shielding film to the clean room frame through a flexible magnetic strip to ensure the sealing effect of the transparent shielding layer on the clean room frame space. S4. Take the second aluminum foil air duct, connect one end of it to the fresh air outlet of the one-way flow booster fan, connect the other end of it to the air outlet head, and extend the air outlet head into the clean room cover frame, and limit the position by the positioning ring; S5, start the Class 100 clean box, so that the clean air filtered and purified in the Class 100 clean box enters the one-way flow booster fan through the first aluminum foil air duct, and is then transported to the clean shed frame after being pressurized, thereby establishing a clean environment in the clean shed frame; S6. After the high-energy laser system is repaired, remove the transparent shielding film outside the clean room frame, disassemble the clean room frame, separate the fan purification unit and the clean room frame, and finally collect and transport them.

[0052] In summary, the beneficial effects of the embodiments of the present application are: 1. The fan purification unit composed of a unidirectional flow booster fan and a Class 100 clean box adopts a split layout with the clean room frame, separating the fan purification unit and the clean room frame, which is convenient for transportation in a small space. At the same time, since the clean room frame is a number of vertical flexible frames threaded at the four corners between two rectangular frames, and the rectangular frame is a number of horizontal flexible frames connected end to end with the fixing parts through a number of connectors, the rectangular frame is easy to disassemble and assemble, so that the clean room frame can be quickly assembled and disassembled, and then it is convenient to quickly build a clean space in different locations.

[0053] 2. Since the lengths of several horizontal flexible frames and several vertical flexible frames can be adjusted, when performing in-situ maintenance of high-energy laser systems in spaces of different sizes, corresponding adjustments can be made during the assembly of the clean room frame according to the size of the space, and the frame can be adapted to irregular spaces to meet the needs of in-situ maintenance of high-energy laser systems in spaces of different sizes.

[0054] In the embodiments according to the present application, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise expressly defined. Terms such as "installed", "connected", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments according to the present application can be understood according to the specific circumstances.

[0055] In the description of the embodiments of the present application, it needs to be understood that the directions or positional relationships indicated by the terms "up", "down", "left", "right", "front", "back", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, rather than indicating or implying that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the embodiments of the present application.

[0056] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example according to the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The above are only preferred embodiments of the present application and are not intended to limit the embodiments of the present application. For those skilled in the art, various modifications and changes may be made to the embodiments of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

Claims

1. A high energy laser system in-situ maintenance and cleaning device, characterized in that: include: A clean room (110) comprises a clean room frame (112) and a shielding film (114), wherein the shielding film (114) is connected to the clean room frame (112) and encloses a clean space (116) with the clean room frame (112), and the clean space (116) is used to place a high-energy laser system; A Class 100 clean box (118) detachably connected to the clean booth (110) and used to deliver clean air into the clean booth (110); A one-way flow booster fan (120), disposed between the clean shed (110) and the Class 100 clean box (118), for boosting the clean air and then delivering it to the clean shed (110); A limiting component (122) is provided on the clean room frame (112) and is used to fix the clean room frame (112) and the shielding film (114); The clean room frame (112) comprises a plurality of vertical flexible frames (124) and two end frames (126), the plurality of vertical flexible frames (124) are arranged at intervals, the two end frames (126) are respectively arranged at two ends of the plurality of vertical flexible frames (124), the vertical flexible frames (124) are arranged telescopically, the end frames (126) comprise a plurality of transverse flexible frames (128) and a plurality of connecting members (130), each of the connecting members (130) is threadedly connected to one of the vertical flexible frames (124), the transverse flexible frames (128) are arranged between two adjacent connecting members (130), and the transverse flexible frames (128) are arranged telescopically; A first air duct (132) connecting the Class 100 clean box (118) and the unidirectional flow booster fan (120); A second air duct (134) connecting the one-way flow booster fan (120) and the clean booth (110); A fixed pipe assembly (136) is disposed in the clean booth frame (112) and is used to fixedly connect the second air duct (134) and the clean booth (110).

2. The high energy laser system in-situ maintenance and cleaning device according to claim 1, characterized in that: The end frame (126) further includes a plurality of fixing blocks (138) and a plurality of fixing members (140), wherein the plurality of fixing blocks (138) are respectively arranged at both ends of the plurality of transverse flexible skeletons (128), each of the fixing blocks (138) corresponds to a fixing member (140), and each connecting member (130) is provided with two fixing members (140), and the fixing members (140) connect the transverse flexible skeleton (128) and the connecting member (130).

3. The high energy laser system in-situ maintenance and cleaning device according to claim 2, characterized in that: The transverse flexible skeleton (128) comprises an extension rod (142), an extension column (144), a positioning block (146) and a positioning screw (148); a movable groove (150) is provided in the extension column (144); a fitting groove (152) is provided on the outer wall of the extension column (144); a fitting block (154) and a guide groove (156) are provided on the outer wall of the extension rod (142); a positioning groove (158) is provided in the extension rod (142); the positioning block (146) is slidably disposed in the positioning groove (158); the positioning screw (148) passes through the guide groove (156) and is threadedly connected to the positioning block (146); the extension rod (142) is slidably inserted in the movable groove (150); and the fitting block (154) is slidably inserted in the fitting groove (152); and / or The vertical flexible skeleton (124) comprises an extension rod (142), an extension column (144), a positioning block (146) and a positioning screw (148); a movable groove (150) is provided in the extension column (144); a fitting groove (152) is provided on the outer wall of the extension column (144); a fitting block (154) and a guide groove (156) are provided on the outer wall of the extension rod (142); a positioning groove (158) is provided in the extension rod (142); the positioning block (146) is slidably disposed in the positioning groove (158); the positioning screw (148) passes through the guide groove (156) and is threadedly connected to the positioning block (146); the extension rod (142) is slidably inserted in the movable groove (150); and the fitting block (154) is slidably inserted in the fitting groove (152).

4. The high energy laser system in-situ maintenance and cleaning device according to claim 2, characterized in that: The connecting member (130) is provided with a card slot (160) and a control slot (162), the card slot (160) is used to insert the fixing block (138), the fixing block (138) is provided with two fixing slots (164), the fixing member (140) comprises a control block (166), two fixing rods (168), two return springs (170), a limiting block (172), a resisting block (174) and a control rod (176), the control block (166) is movably arranged in the control slot (162), and the two fixing rods (168) are symmetrically arranged. The control block (166) is fixed to one side of the control block (166) and cooperates with the two fixed grooves (164) to limit the position. One end of the two return springs (170) is connected to the other side of the control block (166), and the other end is fixedly connected to the inner wall of the control groove (162). The limiting block (172) is fixedly connected to the connecting member (130). The resistance block (174) is movably arranged in the limiting block (172). One end of the control rod (176) is connected to the control block (166), and the other end is rotatably connected to the resistance block (174).

5. The high energy laser system in-situ maintenance and cleaning device according to claim 3, characterized in that: The limiting assembly (122) comprises a limiting screw (178), a limiting member (180) and a flexible magnetic strip (182); the limiting screw (178) is threadedly connected to the connecting member (130); the limiting member (180) is arranged between the limiting screw (178) and the connecting member (130); the flexible magnetic strip (182) is magnetically connected to the transverse flexible skeleton (128) and abuts against the limiting member (180).

6. The high energy laser system in-situ maintenance and cleaning device according to any one of claims 1 to 5, characterized in that: Both ends of the vertical flexible skeleton (124) are fixedly connected with threaded members (184), and the threaded members (184) are used for threaded connection with the connecting member (130).

7. The high energy laser system in-situ maintenance and cleaning device according to any one of claims 1 to 5, characterized in that: The fixed pipe assembly (136) includes a positioning rod (186), a positioning clamp (188), a steel wire rope (190), a limiting screw (192) and a rubber positioning ring (194). One end of the positioning rod (186) is movably mounted on one of the vertical flexible skeletons (124), and the other end is connected to the positioning clamp (188). The limiting screw (192) is threadedly connected to the positioning rod (186) and abuts against the vertical flexible skeleton (124). The rubber positioning ring (194) is movably mounted on the limiting screw (192). One end of the steel wire rope (190) is fixedly connected to the first end of the positioning clamp (188), and the other end of the steel wire rope (190) passes through the second end of the positioning clamp (188) and is located between the rubber positioning ring (194) and the positioning rod (186).

8. The high energy laser system in-situ maintenance and cleaning device according to claim 5, characterized in that: The outer wall of the flexible magnetic strip (182) fits with the outer wall of the fitting block (154) and the outer wall of the extension rod (142).

9. The high energy laser system in-situ maintenance and cleaning device according to claim 3, characterized in that: The outer wall of the extension rod (142) is provided with a scale groove (196).

10. The high energy laser system in-situ maintenance and cleaning device according to any one of claims 1 to 5, characterized in that: The end frame (126) comprises a rectangular frame.