CN214851065U - Wind-resistant high-stability photovoltaic power generation equipment - Google Patents

Wind-resistant high-stability photovoltaic power generation equipment Download PDF

Info

Publication number
CN214851065U
CN214851065U CN202120697345.2U CN202120697345U CN214851065U CN 214851065 U CN214851065 U CN 214851065U CN 202120697345 U CN202120697345 U CN 202120697345U CN 214851065 U CN214851065 U CN 214851065U
Authority
CN
China
Prior art keywords
fixedly connected
base
wind
power generation
rod
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.)
Expired - Fee Related
Application number
CN202120697345.2U
Other languages
Chinese (zh)
Inventor
李军锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guoneng Xingyang Thermal Power Co ltd
Original Assignee
Guoneng Xingyang Thermal Power Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guoneng Xingyang Thermal Power Co ltd filed Critical Guoneng Xingyang Thermal Power Co ltd
Priority to CN202120697345.2U priority Critical patent/CN214851065U/en
Application granted granted Critical
Publication of CN214851065U publication Critical patent/CN214851065U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses an anti-wind high stability photovoltaic power generation equipment, the on-line screen storage device comprises a base, the left side fixedly connected with installation piece at base top, the top swing joint of installation piece has the photovoltaic board, the top of base is provided with spacing box, the outside to the base is run through at the top of spacing box, the inner chamber of spacing box is provided with the limiting plate, the top fixedly connected with extrusion wheel of limiting plate, the top of extrusion wheel is run through to the outside of spacing box, the bottom fixedly connected with push rod of limiting plate. The utility model discloses a set up limiting plate, extrusion wheel, push rod, first spring, control panel, connecting rod, fly leaf, friction lever, clamp plate, depression bar, frictional rubber piece, regulating block, regulating wheel, anti-wind gasbag, fan and hose, it is relatively poor to have solved current photovoltaic power generation equipment wind resistance performance, problem that stability is low, this photovoltaic power generation equipment possesses the anti-wind performance good, advantage that stability is high is worth promoting.

Description

Wind-resistant high-stability photovoltaic power generation equipment
Technical Field
The utility model relates to a photovoltaic power generation technical field specifically is a wind-resistant high stability photovoltaic power generation equipment.
Background
The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, mainly comprises a solar cell panel, a controller and an inverter, wherein main components comprise electronic components, the solar cell is packaged and protected after being connected in series to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wind-resistant high stability photovoltaic power generation equipment possesses the wind-resistant performance good, and the advantage that stability is high has solved current photovoltaic power generation equipment wind-resistant performance relatively poor, the problem that stability is low.
In order to achieve the above object, the utility model provides a following technical scheme: a wind-resistant high-stability photovoltaic power generation device comprises a base, wherein a mounting block is fixedly connected to the left side of the top of the base, a photovoltaic plate is movably connected to the top of the mounting block, a limiting box is arranged at the top of the base, the top of the limiting box penetrates through the outer side of the base, a limiting plate is arranged in an inner cavity of the limiting box, an extrusion wheel is fixedly connected to the top of the limiting plate, the top of the extrusion wheel penetrates through the outer side of the limiting box, a push rod is fixedly connected to the bottom of the limiting plate, a first spring is sleeved on the surface of the push rod, the bottom of the push rod penetrates through the limiting box and is fixedly connected with a control plate, a connecting rod is movably connected to the bottom of the control plate, a movable plate is arranged on the left side of the inner cavity of the base, the bottom on the right side of the movable plate is movably connected with the connecting rod, a friction rod is fixedly connected to the bottom on the left side of the movable plate, the left side of the friction rod is fixedly connected with a first elastic sheet, the left side of the top of the inner cavity of the base is fixedly connected with an adjusting shell, the inner cavity of the adjusting shell is provided with a pressing plate, the left side of the bottom of the pressing plate is fixedly connected with a second elastic sheet, the right side of the bottom of the pressing plate is fixedly connected with a pressing rod, the bottom of the pressing rod penetrates through the adjusting shell and is fixedly connected with a friction rubber block, the top of the pressing plate is fixedly connected with an adjusting block, the top of the left side of the movable plate is fixedly connected with an adjusting wheel, the left side of the adjusting wheel penetrates through the inner cavity of the adjusting shell and is contacted with the adjusting block, the right side of the bottom of the inner cavity of the base is fixedly connected with a motor, the top of the output end of the motor is fixedly connected with a threaded rod, the surface of the threaded rod is sleeved with a telescopic rod, the top of the telescopic rod penetrates through the base and is fixedly connected with a steel wire rope, and the top of the steel wire rope is fixedly connected with a photovoltaic panel, the top fixedly connected with anti-wind gasbag on telescopic link right side, the right side fixedly connected with fan of base inner chamber, the top intercommunication of fan has the hose, the top of hose run through the base and with anti-wind gasbag intercommunication, the air intake of fan bottom and the inner wall intercommunication of base.
Preferably, the junction of the top of installation piece and photovoltaic board is through first pivot swing joint, the top of base just is located the right side fixedly connected with wind direction wind speed detector of installation piece.
Preferably, the top of spacing box is seted up with the first opening that the extrusion wheel cooperation was used, the top and the photovoltaic board contact of extrusion wheel, the top and the bottom of connecting rod and the junction of fly leaf and control panel all pass through second pivot swing joint.
Preferably, the right side fixedly connected with second spring of control panel bottom, the equal fixedly connected with slider in top and the bottom of fly leaf, the spout that uses with the slider cooperation is seted up to the inner wall of base.
Preferably, the surface and the telescopic link threaded connection of threaded rod, the left side of fan is provided with the slide bar, the top and the bottom of slide bar all with the inner wall fixed connection of base, the surface cover of slide bar is equipped with the sliding sleeve, the left side and the telescopic link fixed connection of sliding sleeve.
Preferably, the bottom of the two sides of the base is fixedly connected with a fixing block, the top of the fixing block is provided with a fixing hole, and the front surface of the base is provided with a heat dissipation port.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up limiting plate, extrusion wheel, push rod, first spring, control panel, connecting rod, fly leaf, friction lever, clamp plate, depression bar, frictional rubber piece, regulating block, regulating wheel, anti-wind gasbag, fan and hose, it is relatively poor to have solved current photovoltaic power generation equipment wind resistance performance, problem that stability is low, this photovoltaic power generation equipment possesses the anti-wind performance good, advantage that stability is high is worth promoting.
2. The utility model discloses a set up the limiting plate, can prevent that the extrusion wheel from breaking away from the inner chamber of spacing box, through setting up first spring, can absorb the impact force that the limiting plate conduction comes, through setting up the connecting rod, can carry the impact force that the control panel conduction comes to the fly leaf, through setting up first flexure strip, can absorb the impact force that the friction lever conduction comes, through setting up the friction rubber piece, can reduce the removal rate of friction lever through frictional force with the friction lever cooperation, through setting up the threaded rod, can adjust the position of use of telescopic link with the motor cooperation, through setting up anti-wind gasbag, can support and keep out strong wind, increase the anti-wind ability of photovoltaic board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. mounting blocks; 3. a photovoltaic panel; 4. a limiting box; 5. a limiting plate; 6. an extrusion wheel; 7. a push rod; 8. a first spring; 9. a control panel; 10. a connecting rod; 11. a movable plate; 12. a friction lever; 13. a first elastic sheet; 14. an adjustment housing; 15. pressing a plate; 16. a second elastic sheet; 17. a pressure lever; 18. a friction rubber block; 19. an adjusting block; 20. an adjustment wheel; 21. a motor; 22. a threaded rod; 23. a telescopic rod; 24. a wire rope; 25. an anti-wind air bag; 26. a fan; 27. a hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a wind-resistant high-stability photovoltaic power generation device comprises a base 1, a mounting block 2 is fixedly connected to the left side of the top of the base 1, a photovoltaic panel 3 is movably connected to the top of the mounting block 2, a limiting box 4 is arranged on the top of the base 1, the top of the limiting box 4 penetrates through the outer side of the base 1, a limiting plate 5 is arranged in the inner cavity of the limiting box 4, an extrusion wheel 6 is fixedly connected to the top of the limiting plate 5, the top of the extrusion wheel 6 penetrates through the outer side of the limiting box 4, a push rod 7 is fixedly connected to the bottom of the limiting plate 5, a first spring 8 is sleeved on the surface of the push rod 7, the bottom of the push rod 7 penetrates through the limiting box 4 and is fixedly connected with a control panel 9, a connecting rod 10 is movably connected to the bottom of the control panel 9, a movable plate 11 is arranged on the left side of the inner cavity of the base 1, the bottom of the right side of the movable plate 11 is movably connected with the connecting rod 10, a friction rod 12 is fixedly connected to the bottom of the left side of the movable plate 11, a first elastic sheet 13 is fixedly connected to the left side of the friction rod 12, an adjusting shell 14 is fixedly connected to the left side of the top of the inner cavity of the base 1, a pressing plate 15 is arranged in the inner cavity of the adjusting shell 14, a second elastic sheet 16 is fixedly connected to the left side of the bottom of the pressing plate 15, a pressing rod 17 is fixedly connected to the right side of the bottom of the pressing plate 15, the bottom of the pressing rod 17 penetrates through the adjusting shell 14 and is fixedly connected with a friction rubber block 18, an adjusting block 19 is fixedly connected to the top of the pressing plate 15, an adjusting wheel 20 is fixedly connected to the top of the left side of the movable plate 11, the left side of the adjusting wheel 20 penetrates through the inner cavity of the adjusting shell 14 and is in contact with the adjusting block 19, a motor 21 is fixedly connected to the right side of the bottom of the inner cavity of the base 1, a threaded rod 22 is fixedly connected to the top of the output end of the motor 21, a telescopic rod 23 is sleeved on the surface of the threaded rod 22, a steel wire rope 24 penetrates through the base 1 and is fixedly connected to the photovoltaic plate 3, the top on the right side of the telescopic rod 23 is fixedly connected with an anti-wind air bag 25, the right side of the inner cavity of the base 1 is fixedly connected with a fan 26, the top of the fan 26 is communicated with a hose 27, the top of the hose 27 penetrates through the base 1 and is communicated with the anti-wind air bag 25, an air inlet at the bottom of the fan 26 is communicated with the inner wall of the base 1, the joint of the top of the mounting block 2 and the photovoltaic plate 3 is movably connected through a first rotating shaft, the top of the base 1 and the right side of the mounting block 2 are fixedly connected with a wind direction and wind speed detector, the top of the limiting box 4 is provided with a first opening matched with the extrusion wheel 6, the top of the extrusion wheel 6 is contacted with the photovoltaic plate 3, the joints of the top and the bottom of the connecting rod 10 and the movable plate 11 and the control plate 9 are movably connected through a second rotating shaft, the right side of the bottom of the control plate 9 is fixedly connected with a second spring, and the top and the bottom of the movable plate 11 are fixedly connected with sliders, the inner wall of the base 1 is provided with a sliding chute matched with the sliding block for use, the surface of the threaded rod 22 is in threaded connection with the telescopic rod 23, the left side of the fan 26 is provided with a sliding rod, the top and the bottom of the sliding rod are both fixedly connected with the inner wall of the base 1, the surface of the sliding rod is sleeved with a sliding sleeve, the left side of the sliding sleeve is fixedly connected with the telescopic rod 23, the bottoms of the two sides of the base 1 are both fixedly connected with fixed blocks, the top of each fixed block is provided with a fixed hole, the front surface of the base 1 is provided with a heat dissipation port, through the arrangement of the limiting plate 5, the extrusion wheel 6 can be prevented from being separated from the inner cavity of the limiting box 4, through the arrangement of the first spring 8, the impact force conducted by the limiting plate 5 can be absorbed, through the arrangement of the connecting rod 10, the impact force conducted by the control plate 9 can be transmitted to the movable plate 11, through the arrangement of the first elastic sheet 13, the impact force conducted by the friction rod 12 can be absorbed, through the arrangement of the friction rubber block 18, can reduce the travelling speed of friction lever 12 through frictional force with the cooperation of friction lever 12, through setting up threaded rod 22, can adjust the position of use of telescopic link 23 with the cooperation of motor 21, through setting up anti-wind gasbag 25, can keep out strong wind, increase the anti-wind ability of photovoltaic board 3, through setting up the limiting plate 5, the extrusion wheel 6, push rod 7, first spring 8, control panel 9, connecting rod 10, fly leaf 11, friction lever 12, clamp plate 15, depression bar 17, rubbering piece 18, regulating block 19, regulating wheel 20, anti-wind gasbag 25, fan 26 and hose 27, it is relatively poor to have solved current photovoltaic power generation equipment anti-wind performance, the problem that stability is low, this photovoltaic power generation equipment, it is good to possess anti-wind performance, the advantage that stability is high, be worth promoting.
When the photovoltaic panel is used, the motor 21 is started, the motor 21 is matched with the threaded rod 22 to drive the telescopic rod 23 to move, the telescopic rod 23 is matched with the steel wire rope 24 to adjust the use angle of the photovoltaic panel 3, when the left side of the photovoltaic panel 3 is affected by strong wind, the photovoltaic panel 3 is matched with the extrusion wheel 6 to drive the limiting plate 5 to extrude the first spring 8, the first spring 8 contracts to absorb part of impact force, meanwhile, the limiting plate 5 is matched with the push rod 7 to drive the control plate 9 to move downwards, the control plate 9 is matched with the connecting rod 10 to drive the movable plate 11 to move, the movable plate 11 is matched with the friction rod 12 to drive the first elastic sheet 13 to extrude the inner cavity of the base 1, the first elastic sheet 13 contracts to absorb part of impact force, meanwhile, the movable plate 11 drives the adjusting wheel 20 to move, the adjusting wheel 20 is matched with the adjusting block 19 to drive the pressing plate 15 to extrude the second elastic sheet 16, meanwhile, the pressing plate 15 is matched with the pressing rod 17 to drive the friction rubber block 18 to contact with the friction rod 12, reduce the moving speed of friction lever 12 through frictional force and increase anti-wind effect, prevent that photovoltaic board 3 from receiving the strong wind influence and appearing damaging, when the right side of photovoltaic board 3 receives the strong wind influence, open fan 26, fan 26 passes through hose 27 with the outside air and carries to anti-wind gasbag 25, and anti-wind gasbag 25 aerifys the inflation and expands and keep out the right side strong wind, prevents that photovoltaic board 3 from receiving the influence.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wind-resistant high stability photovoltaic power generation equipment, includes base (1), its characterized in that: the photovoltaic solar cell is characterized in that an installation block (2) is fixedly connected to the left side of the top of the base (1), a photovoltaic plate (3) is movably connected to the top of the installation block (2), a limiting box (4) is arranged at the top of the base (1), the top of the limiting box (4) penetrates through the outer side of the base (1), a limiting plate (5) is arranged in an inner cavity of the limiting box (4), an extrusion wheel (6) is fixedly connected to the top of the limiting plate (5), the top of the extrusion wheel (6) penetrates through the outer side of the limiting box (4), a push rod (7) is fixedly connected to the bottom of the limiting plate (5), a first spring (8) is sleeved on the surface of the push rod (7), a control plate (9) is fixedly connected to the bottom of the push rod (7), a connecting rod (10) is movably connected to the bottom of the control plate (9), a movable plate (11) is arranged on the left side of the inner cavity of the base (1), the bottom on the right side of the movable plate (11) is movably connected with the connecting rod (10), the bottom on the left side of the movable plate (11) is fixedly connected with a friction rod (12), the left side of the friction rod (12) is fixedly connected with a first elastic sheet (13), the left side of the top of the inner cavity of the base (1) is fixedly connected with an adjusting shell (14), the inner cavity of the adjusting shell (14) is provided with a pressing plate (15), the left side of the bottom of the pressing plate (15) is fixedly connected with a second elastic sheet (16), the right side of the bottom of the pressing plate (15) is fixedly connected with a pressing rod (17), the bottom of the pressing rod (17) penetrates through the adjusting shell (14) and is fixedly connected with a friction rubber block (18), the top of the pressing plate (15) is fixedly connected with an adjusting block (19), the top on the left side of the movable plate (11) is fixedly connected with an adjusting wheel (20), the left side of the adjusting wheel (20) penetrates through the inner cavity of the adjusting shell (14) and is contacted with the adjusting block (19), base (1) inner chamber bottom right side fixedly connected with motor (21), top fixedly connected with threaded rod (22) of motor (21) output, the surface cover of threaded rod (22) is equipped with telescopic link (23), base (1) and fixedly connected with wire rope (24) are run through at the top of telescopic link (23), the top and photovoltaic board (3) fixed connection of wire rope (24), top fixedly connected with anti-wind gasbag (25) on telescopic link (23) right side, the right side fixedly connected with fan (26) of base (1) inner chamber, the top intercommunication of fan (26) has hose (27), the top of hose (27) is run through base (1) and is communicated with anti-wind gasbag (25), the air intake of fan (26) bottom and the inner wall intercommunication of base (1).
2. A wind-resistant high-stability photovoltaic power generation apparatus according to claim 1, wherein: the photovoltaic wind speed detector is characterized in that the joint of the top of the mounting block (2) and the photovoltaic panel (3) is movably connected through a first rotating shaft, and the top of the base (1) is fixedly connected with a wind direction and wind speed detector on the right side of the mounting block (2).
3. A wind-resistant high-stability photovoltaic power generation apparatus according to claim 1, wherein: the top of spacing box (4) is seted up with first opening that extrusion wheel (6) cooperation was used, the top and the photovoltaic board (3) contact of extrusion wheel (6), the top and the bottom of connecting rod (10) all pass through second pivot swing joint with the junction of fly leaf (11) and control panel (9).
4. A wind-resistant high-stability photovoltaic power generation apparatus according to claim 1, wherein: the right side fixedly connected with second spring of control panel (9) bottom, the equal fixedly connected with slider in top and the bottom of fly leaf (11), the spout that uses with the slider cooperation is seted up to the inner wall of base (1).
5. A wind-resistant high-stability photovoltaic power generation apparatus according to claim 1, wherein: the surface and telescopic link (23) threaded connection of threaded rod (22), the left side of fan (26) is provided with the slide bar, the top and the bottom of slide bar all with the inner wall fixed connection of base (1), the surface cover of slide bar is equipped with the sliding sleeve, the left side and telescopic link (23) fixed connection of sliding sleeve.
6. A wind-resistant high-stability photovoltaic power generation apparatus according to claim 1, wherein: the bottom of base (1) both sides all fixedly connected with fixed block, the fixed orifices has been seted up at the top of fixed block, the thermovent has been seted up on the front surface of base (1).
CN202120697345.2U 2021-04-06 2021-04-06 Wind-resistant high-stability photovoltaic power generation equipment Expired - Fee Related CN214851065U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120697345.2U CN214851065U (en) 2021-04-06 2021-04-06 Wind-resistant high-stability photovoltaic power generation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120697345.2U CN214851065U (en) 2021-04-06 2021-04-06 Wind-resistant high-stability photovoltaic power generation equipment

Publications (1)

Publication Number Publication Date
CN214851065U true CN214851065U (en) 2021-11-23

Family

ID=78762249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120697345.2U Expired - Fee Related CN214851065U (en) 2021-04-06 2021-04-06 Wind-resistant high-stability photovoltaic power generation equipment

Country Status (1)

Country Link
CN (1) CN214851065U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114759864A (en) * 2022-06-16 2022-07-15 山西博科新能源有限公司 Natural energy heat utilization device with wind-resistant structure
CN114866002A (en) * 2022-05-20 2022-08-05 扬州市万佳照明电器有限公司 Wind-solar complementary intelligent street lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114866002A (en) * 2022-05-20 2022-08-05 扬州市万佳照明电器有限公司 Wind-solar complementary intelligent street lamp
CN114866002B (en) * 2022-05-20 2023-10-31 扬州市万佳照明电器有限公司 Wind-solar complementary intelligent street lamp
CN114759864A (en) * 2022-06-16 2022-07-15 山西博科新能源有限公司 Natural energy heat utilization device with wind-resistant structure

Similar Documents

Publication Publication Date Title
CN214851065U (en) Wind-resistant high-stability photovoltaic power generation equipment
CN205335269U (en) Heat dissipation type spotlight solar cell
CN210429491U (en) Sunshade vibration isolation transformer
CN219087090U (en) High-efficient photovoltaic module with from heat radiation structure
CN111148392A (en) Cabinet convenient to overhaul for communication equipment
CN107946394B (en) Movable photovoltaic module
CN112104775B (en) Vehicle-mounted mobile phone support of electric vehicle
CN208951971U (en) A kind of CIGS solar street light
CN213026002U (en) Fault protection device based on circuit breaker
CN214626898U (en) Novel photovoltaic module of controllable temperature
CN114389538B (en) Be applied to photovoltaic module's photovoltaic board of adjusting luminance
CN218482310U (en) Photovoltaic power generation energy storage device
CN221003016U (en) Fan blade monitoring device
CN114172456A (en) Photovoltaic module junction box
CN214674988U (en) Photovoltaic panel assembly with adjusting structure
CN213293445U (en) High battery of security
CN216460300U (en) Building integrated solar photovoltaic panel
CN209748688U (en) Novel subway station safety monitoring device
CN221202435U (en) Energy storage cabinet for photovoltaic power generation
CN217719382U (en) High-voltage circuit breaker with good heat dissipation effect
CN214660656U (en) Aerogenerator heat transfer device who possesses filtering capability
CN213460000U (en) Dust extraction device for tab welding
CN213116779U (en) Multifunctional cooling fan
CN211457821U (en) Adjustable DC power supply
CN215452834U (en) Photovoltaic power generation board mounting bracket

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211123