CN118088846A - Safety monitoring device for intelligent substation - Google Patents
Safety monitoring device for intelligent substation Download PDFInfo
- Publication number
- CN118088846A CN118088846A CN202410245535.9A CN202410245535A CN118088846A CN 118088846 A CN118088846 A CN 118088846A CN 202410245535 A CN202410245535 A CN 202410245535A CN 118088846 A CN118088846 A CN 118088846A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- monitoring device
- intelligent substation
- plate
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009133 cooperative interaction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Landscapes
- Accessories Of Cameras (AREA)
Abstract
The invention relates to the technical field of intelligent substation monitoring, in particular to a safety monitoring device for an intelligent substation, which comprises a mounting plate, wherein the side end of the mounting plate is fixedly connected with a fixing plate, the lower end of the fixing plate is provided with a fixing mechanism and a mounting seat, the fixing plate is connected with the mounting seat through the fixing mechanism, the lower end of the mounting seat is fixedly connected with a camera and a supporting ring, the circumferential surface of the supporting ring is rotationally connected with a protective cover, the protective cover is made of a transparent acrylic plate, the camera is positioned in the protective cover, the lower end of the mounting seat is provided with a rotating mechanism, and the rotating mechanism is used for driving the protective cover to rotate; the fixing mechanism is provided with a reset mechanism; the lower end of the fixed plate is provided with a transmission mechanism and a hairbrush, and the fixed plate is connected with the hairbrush through the transmission mechanism. According to the invention, the fixing mechanism and the reset mechanism are arranged, so that the camera is portable in disassembly and assembly, and the working efficiency of workers is improved.
Description
Technical Field
The invention relates to the technical field of intelligent substation monitoring, in particular to a safety monitoring device for an intelligent substation.
Background
The intelligent transformer station adopts advanced, reliable, integrated and environment-friendly intelligent equipment, takes total station information digitization, communication platform networking and information sharing standardization as basic requirements, automatically completes basic functions such as information acquisition, measurement, control, protection, metering and detection, and simultaneously has the advanced functions of supporting real-time automatic control, intelligent regulation, online analysis decision-making, collaborative interaction and the like of a power grid. When intelligent substation monitoring is performed, a safety monitoring device is required to be used for monitoring.
The current intelligent substation is with safety monitoring device when installing, all utilize the screw to fix, just need carry more instrument at the in-process of installation like this to make monitoring device more troublesome when installing, inconvenient later stage workman's maintenance and change, consequently need design an intelligent substation and use safety monitoring device.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a safety monitoring device for an intelligent substation.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a safety monitoring device for intelligent substation, includes the mounting panel, mounting panel side fixedly connected with fixed plate, the fixed plate lower extreme is provided with fixed establishment and mount pad, the fixed plate passes through fixed establishment and is connected with the mount pad, mount pad lower extreme fixedly connected with camera and holding ring, the holding ring circumference rotates and is connected with the protection casing, the protection casing adopts transparent acrylic board to make, the camera is located inside the protection casing, the mount pad lower extreme is provided with rotary mechanism, rotary mechanism is used for driving the protection casing and rotates; the fixing mechanism is provided with a reset mechanism; the lower end of the fixed plate is provided with a transmission mechanism and a hairbrush, and the fixed plate is connected with the hairbrush through the transmission mechanism.
As a further description of the above technical solution:
The fixing mechanism comprises a connecting column, a rotating disc, an auxiliary handle, a disc, a first sliding hole, a sliding rod, a sliding block, an inserting block and a second sliding hole, wherein the lower end of the fixing plate is fixedly connected with the connecting column, the lower end of the connecting column is fixedly connected with the disc, the first sliding hole is formed in the lower end face of the disc, the first sliding block is connected inside the first sliding hole in a sliding manner, the end face of the first sliding block is in a cross shape, the lower end of the first sliding block is fixedly connected with the inserting block, an inserting groove is formed in the upper end face of the mounting seat, the inserting groove is connected with the inserting block in a sliding manner, and the end face of the inserting groove is in a dovetail shape; the connecting column is characterized in that a rotating disc is rotationally connected to the circumferential surface of the connecting column, a second sliding hole is formed in the lower end surface of the rotating disc, a sliding rod is slidably connected inside the second sliding hole, the sliding rod is fixedly connected with the sliding block, and an auxiliary handle is fixedly connected to the circumferential surface of the rotating disc.
As a further description of the above technical solution:
The reset mechanism comprises a rotating cylinder and a torsion spring, the circumference of the connecting column is rotationally connected with the rotating cylinder, the rotating cylinder is fixedly connected with the rotating disc, the torsion spring is fixedly connected inside the rotating cylinder, and one end, away from the rotating cylinder, of the torsion spring is fixedly connected with the connecting column.
As a further description of the above technical solution:
The transmission mechanism comprises a first gear, a rack and a movable frame, wherein the first gear is fixedly connected with the circumferential surface of the rotary cylinder, the first gear is meshed with the rack, the movable frame is fixedly connected with one end of the rack, which is close to the mounting plate, and the movable frame is fixedly connected with the hairbrush.
As a further description of the above technical solution:
The fixed plate lower extreme fixedly connected with slide rail, sliding connection between slide rail and the movable frame.
As a further description of the above technical solution:
the mounting panel side fixedly connected with gusset plate, fixedly connected with between gusset plate upper end and the fixed plate.
As a further description of the above technical solution:
The rotary mechanism comprises a ring gear, a motor and a second gear, the motor is fixedly connected to the lower end of the mounting seat, the second gear is fixedly connected to the output end of the motor, the ring gear is meshed with the second gear, and the ring gear is fixedly connected with the protective cover.
As a further description of the above technical solution:
The locating groove is formed in the upper end face of the mounting seat, a locating column is connected inside the locating groove in a sliding mode, and the locating column is fixedly connected with the disc.
The invention has the following beneficial effects:
Compared with the prior art, the safety monitoring device for the intelligent substation is characterized in that the fixing mechanism and the reset mechanism are arranged, and when the safety monitoring device is detached, the plug-in block of the fixing mechanism is far away from the plug-in groove of the mounting seat, so that the mounting seat is fixed, the mounting seat is conveniently detached, and the camera is more convenient to detach; when installing, closely with the disc contact of mount pad with fixed establishment, just make things convenient for the grafting piece to insert inside the spliced groove this moment to reach the purpose of installation camera, make the camera all more portable when dismantling and installing, improved workman's work efficiency, simultaneously under reset mechanism's effect again, can make the stable grafting piece insert inside the spliced groove, just so can fix the stable of camera, improved the stability of camera installation.
Compared with the prior art, this intelligent substation is with safety monitoring device through setting up drive mechanism, when dismantling the camera, can drive the brush under drive mechanism's cooperation and keep away from the protection casing this moment to conveniently take off the camera.
Compared with the prior art, this intelligent substation is with safety monitoring device through setting up constant head tank and reference column, can prescribe a limit to the mounted position of mount pad under the cooperation of constant head tank and reference column to make things convenient for the spliced block to correspond with the spliced groove, be favorable to quick fixed the camera.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a safety monitoring device for an intelligent substation;
fig. 2 is a schematic diagram of an internal structure of a security monitoring device for an intelligent substation according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 of a security monitoring device for an intelligent substation according to the present invention;
Fig. 4 is an enlarged view of a portion B in fig. 2 of a security monitoring device for an intelligent substation according to the present invention;
Fig. 5 is a schematic structural diagram of a first view angle of the security monitoring device for an intelligent substation, after a mounting seat and a fixing mechanism are detached;
Fig. 6 is an enlarged view of part C in fig. 5 of a security monitoring device for an intelligent substation according to the present invention;
fig. 7 is a schematic structural diagram of a second view angle of the security monitoring device for an intelligent substation, after the mounting seat and the fixing mechanism are detached;
fig. 8 is a schematic structural diagram of a security monitoring device for an intelligent substation according to the present invention after a top view cross section;
Fig. 9 is an enlarged view of a portion D in fig. 8 of a security monitoring device for an intelligent substation according to the present invention.
Legend description:
1. A mounting plate; 2. a fixing plate; 3. a reinforcing plate; 4. a fixing mechanism; 401. a connecting column; 402. a rotating disc; 403. an auxiliary handle; 404. a disc; 405. a first slide hole; 406. a slide bar; 407. a slide block; 408. a plug block; 409. a second slide hole; 5. a reset mechanism; 501. a rotating cylinder; 502. a torsion spring; 6. a transmission mechanism; 601. a first gear; 602. a rack; 603. a moving rack; 7. a mounting base; 8. a protective cover; 9. a brush; 10. a camera; 11. a plug-in groove; 12. a ring gear; 13. a support ring; 14. a motor; 15. a second gear; 16. positioning columns; 17. a positioning groove; 18. a slide rail.
Detailed Description
Referring to fig. 1-9, the safety monitoring device for the intelligent substation provided by the invention comprises a mounting plate 1, wherein the side end of the mounting plate 1 is fixedly connected with a fixing plate 2, the lower end of the fixing plate 2 is provided with a fixing mechanism 4 and a mounting seat 7, the fixing plate 2 is connected with the mounting seat 7 through the fixing mechanism 4, the lower end of the mounting seat 7 is fixedly connected with a camera 10 and a supporting ring 13, the circumferential surface of the supporting ring 13 is rotationally connected with a protective cover 8, the protective cover 8 is made of a transparent acrylic plate, the camera 10 is positioned in the protective cover 8, the lower end of the mounting seat 7 is provided with a rotating mechanism, and the rotating mechanism is used for driving the protective cover 8 to rotate; the fixing mechanism 4 is provided with a reset mechanism 5; the lower end of the fixed plate 2 is provided with a transmission mechanism 6 and a hairbrush 9, and the fixed plate 2 is connected with the hairbrush 9 through the transmission mechanism 6.
Specifically, the mounting plate 1 is fixed on a wall surface by using screws, after the mounting plate 1 is fixed, the mounting seat 7 is mounted and fixed by using the fixing mechanism 4, so that the purpose of mounting the camera 10 is achieved, meanwhile, the camera 10 can be more stably mounted by matching with the resetting mechanism 5, after the camera 10 is mounted, the hairbrush 9 is tightly attached to the protective cover 8, then the protective cover 8 can be driven to rotate by matching with the rotating mechanism, and then the surface of the protective cover 8 can be cleaned by matching with the hairbrush 9, so that the camera 10 can be conveniently and clearly photographed; when the camera 10 needs to be disassembled, the fixing of the mounting seat 7 can be released only by rotating the rotating end of the fixing mechanism 4, so that the camera 10 is conveniently disassembled, and meanwhile, the brush 9 is driven to be far away from the camera 10 under the cooperation of the transmission mechanism 6, so that the disassembly of the camera 10 is not hindered.
The fixing mechanism 4 comprises a connecting column 401, a rotating disc 402, an auxiliary handle 403, a disc 404, a first sliding hole 405, a sliding rod 406, a sliding block 407, a plug-in block 408 and a second sliding hole 409, wherein the lower end of the fixing plate 2 is fixedly connected with the connecting column 401, the lower end of the connecting column 401 is fixedly connected with the disc 404, the lower end surface of the disc 404 is provided with the first sliding hole 405, the first sliding hole 405 is internally and slidably connected with the first sliding block 407, the end surface of the first sliding block 407 is in a cross shape, the lower end of the first sliding block 407 is fixedly connected with the plug-in block 408, the upper end surface of the mounting seat 7 is provided with a plug-in groove 11, the plug-in groove 11 is in sliding connection with the plug-in block 408, and the end surface of the plug-in groove 11 is in a dovetail shape; the rotary plate 402 is rotatably connected to the circumferential surface of the connecting column 401, a second sliding hole 409 is formed in the lower end surface of the rotary plate 402, a sliding rod 406 is slidably connected to the inside of the second sliding hole 409, the sliding rod 406 is fixedly connected with the sliding block 407, and the auxiliary handle 403 is fixedly connected to the circumferential surface of the rotary plate 402.
The reset mechanism 5 comprises a rotating cylinder 501 and a torsion spring 502, the rotating cylinder 501 is rotationally connected to the circumferential surface of the connecting column 401, the torsion spring 502 is fixedly connected to the inside of the rotating cylinder 501, one end of the torsion spring 502, which is far away from the rotating cylinder 501, is fixedly connected with the connecting column 401, when the camera 10 is installed in operation, the auxiliary handle 403 is pulled firstly, the rotating disk 402 can be driven to rotate on the connecting column 401 at this time, and then the sliding block 407 can be driven to slide in the second sliding hole 409 under the cooperation of the sliding rod 406 and the second sliding hole 409, so that the sliding block 407 can move in the direction far away from the connecting column 401, the mounting seat 7 can be conveniently contacted with the disc 404, the rotating disk 402 can also drive the rotating cylinder 501 to rotate, the torsion spring 502 can be twisted at this time, after the mounting seat 7 is contacted with the disc 404, the holding of the auxiliary handle 403 is released at this time, and then the plug block 408 can be driven to reset under the action of the torsion spring 502, so that the plug block 408 can be inserted into the plug groove 11, and the mounting seat 7 can be fixed, and the purpose of installing the camera 10 can be achieved. When the camera 10 is disassembled, the auxiliary handle 403 is pulled, so that the plug-in block 408 can be driven to be away from the plug-in groove 11, and the camera 10 can be conveniently disassembled.
The transmission mechanism 6 comprises a first gear 601, a rack 602 and a movable frame 603, the first gear 601 is fixedly connected with the circumferential surface of the rotary cylinder 501, the rack 602 is meshed with the first gear 601, one end of the rack 602, which is close to the mounting plate 1, is fixedly connected with the movable frame 603, the movable frame 603 is fixedly connected with the hairbrush 9, and when the camera is in operation, the first gear 601 can be driven to rotate along with the rotation of the rotary cylinder 501, then the movable frame 603 can be driven to move towards the mounting plate 1 under the cooperation of the rack 602, so that the hairbrush 9 can be driven to be away from the protective cover 8, and the camera 10 can be conveniently taken down.
The fixed plate 2 lower extreme fixedly connected with slide rail 18, sliding connection between slide rail 18 and the movable frame 603, during operation through setting up slide rail 18, can carry out spacingly to the removal of movable frame 603 under the cooperation of slide rail 18 for the movable frame 603 can steadily remove.
The mounting panel 1 side fixedly connected with gusset plate 3, fixed connection between gusset plate 3 upper end and the fixed plate 2, during operation through setting up gusset plate 3, can consolidate the connection between fixed plate 2 and mounting panel 1 under the effect of gusset plate 3.
The rotary mechanism comprises a ring gear 12, a motor 14 and a second gear 15, the lower end of the mounting seat 7 is fixedly connected with the motor 14, the output end of the motor 14 is fixedly connected with the second gear 15, the second gear 15 is meshed with the ring gear 12, the ring gear 12 is fixedly connected with the protection cover 8, and when the rotary mechanism works, the protection cover 8 can be driven to rotate by starting the motor 14, and therefore the protection cover 8 can be cleaned conveniently under the cooperation of the second gear 15 and the ring gear 12.
The constant head tank 17 has been seted up to mount pad 7 up end, and the inside sliding connection of constant head tank 17 has reference column 16, and fixed connection is between reference column 16 and the disc 404, and during operation through setting up constant head tank 17 and reference column 16, can prescribe a limit to the mounted position of mount pad 7 under the cooperation of constant head tank 17 and reference column 16 to make things convenient for plug block 408 and plug groove 11 to correspond, be favorable to quick fixed to camera 10.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The utility model provides an intelligent substation uses safety monitoring device, includes mounting panel (1), its characterized in that: the camera is characterized in that a fixed plate (2) is fixedly connected to the side end of the mounting plate (1), a fixing mechanism (4) and a mounting seat (7) are arranged at the lower end of the fixed plate (2), the fixed plate (2) is connected with the mounting seat (7) through the fixing mechanism (4), a camera (10) and a supporting ring (13) are fixedly connected to the lower end of the mounting seat (7), a protective cover (8) is rotationally connected to the circumferential surface of the supporting ring (13), the protective cover (8) is made of a transparent acrylic plate, the camera (10) is positioned inside the protective cover (8), and a rotating mechanism is arranged at the lower end of the mounting seat (7) and used for driving the protective cover (8) to rotate; the fixing mechanism (4) is provided with a reset mechanism (5); the lower end of the fixed plate (2) is provided with a transmission mechanism (6) and a hairbrush (9), and the fixed plate (2) is connected with the hairbrush (9) through the transmission mechanism (6).
2. The safety monitoring device for an intelligent substation according to claim 1, wherein: the fixing mechanism (4) comprises a connecting column (401), a rotating disc (402), an auxiliary handle (403), a disc (404), a first sliding hole (405), a sliding rod (406), a sliding block (407), a plug-in block (408) and a second sliding hole (409), wherein the connecting column (401) is fixedly connected to the lower end of the fixing plate (2), the disc (404) is fixedly connected to the lower end of the connecting column (401), the first sliding hole (405) is formed in the lower end face of the disc (404), the first sliding block (407) is internally and slidably connected, the end face of the first sliding block (407) is in a cross shape, the lower end of the first sliding block (407) is fixedly connected with a plug-in block (408), the upper end face of the mounting seat (7) is provided with a plug-in groove (11), the plug-in groove (11) is slidably connected with the plug-in block (408), and the end face of the plug-in groove (11) is in a dovetail shape. The connecting column (401) is rotationally connected with a rotating disc (402), a second sliding hole (409) is formed in the lower end face of the rotating disc (402), a sliding rod (406) is slidably connected in the second sliding hole (409), the sliding rod (406) is fixedly connected with the sliding block (407), and an auxiliary handle (403) is fixedly connected with the circumferential face of the rotating disc (402).
3. The safety monitoring device for an intelligent substation according to claim 2, wherein: the reset mechanism (5) comprises a rotating cylinder (501) and a torsion spring (502), the circumference of the connecting column (401) is rotationally connected with the rotating cylinder (501), the rotating cylinder (501) is fixedly connected with the rotating disc (402), the torsion spring (502) is fixedly connected with the inside of the rotating cylinder (501), and one end, far away from the rotating cylinder (501), of the torsion spring (502) is fixedly connected with the connecting column (401).
4. A security monitoring device for an intelligent substation according to claim 3, wherein: the transmission mechanism (6) comprises a first gear (601), a rack (602) and a movable frame (603), wherein the first gear (601) is fixedly connected to the circumferential surface of the rotary cylinder (501), the rack (602) is meshed with the first gear (601), one end, close to the mounting plate (1), of the rack (602) is fixedly connected with the movable frame (603), and the movable frame (603) is fixedly connected with the brush (9).
5. The safety monitoring device for an intelligent substation according to claim 4, wherein: the lower end of the fixed plate (2) is fixedly connected with a sliding rail (18), and the sliding rail (18) is in sliding connection with the movable frame (603).
6. The safety monitoring device for an intelligent substation according to claim 1, wherein: the side end of the mounting plate (1) is fixedly connected with a reinforcing plate (3), and the upper end of the reinforcing plate (3) is fixedly connected with the fixing plate (2).
7. The safety monitoring device for an intelligent substation according to claim 1, wherein: the rotary mechanism comprises a ring gear (12), a motor (14) and a second gear (15), wherein the motor (14) is fixedly connected to the lower end of the mounting seat (7), the second gear (15) is fixedly connected to the output end of the motor (14), the ring gear (12) is meshed with the second gear (15), and the ring gear (12) is fixedly connected with the protective cover (8).
8. The safety monitoring device for an intelligent substation according to claim 2, wherein: the locating groove (17) is formed in the upper end face of the mounting seat (7), the locating column (16) is connected inside the locating groove (17) in a sliding mode, and the locating column (16) is fixedly connected with the disc (404).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202410245535.9A CN118088846A (en) | 2024-03-05 | 2024-03-05 | Safety monitoring device for intelligent substation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202410245535.9A CN118088846A (en) | 2024-03-05 | 2024-03-05 | Safety monitoring device for intelligent substation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN118088846A true CN118088846A (en) | 2024-05-28 |
Family
ID=91147357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202410245535.9A Pending CN118088846A (en) | 2024-03-05 | 2024-03-05 | Safety monitoring device for intelligent substation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN118088846A (en) |
-
2024
- 2024-03-05 CN CN202410245535.9A patent/CN118088846A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211179821U (en) | Open-air environment measuring equipment | |
CN209802359U (en) | Land reclamation engineering is investigation device on spot | |
CN214771881U (en) | Rotatable photovoltaic system mounting platform | |
CN118088846A (en) | Safety monitoring device for intelligent substation | |
CN211699242U (en) | Data mining network display device | |
CN218349846U (en) | Soil sampler with adjustable sampling depth | |
CN115371636A (en) | Measuring device for decoration engineering and construction method | |
CN210716679U (en) | Tripod for total powerstation | |
CN113267379B (en) | Water quality timing sampling device | |
CN212532210U (en) | Aerial working platform with high safety performance | |
CN211089733U (en) | Intelligent monitoring camera for conventional instrument data acquisition of traditional transformer substation | |
CN113900150A (en) | Electronic automatic measurer for underground pipeline and use method thereof | |
CN215770291U (en) | Scenic spot visitor tourism water conservancy diversion indicating device for management | |
CN215639511U (en) | Building energy-saving detection device's complementary unit | |
CN114769637B (en) | Wind-powered electricity generation blade meets flashing device installation device | |
CN218378601U (en) | Data acquisition device for computer network engineering | |
CN219301504U (en) | Perpendicularity measuring device | |
CN220320936U (en) | Security protection camera user outer mounting frame | |
CN216246347U (en) | Geographic information engineering mapping device that multi-angle was adjusted | |
CN221148774U (en) | Guide rail type installation three-phase electric energy meter | |
CN215635985U (en) | Information communication signal detection device | |
CN216447842U (en) | Movable support for atmospheric sampler | |
CN218830240U (en) | Mobile operation and maintenance terminal equipment | |
CN218295016U (en) | Construction monitoring equipment | |
CN219576991U (en) | Photovoltaic board cleaning device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination |