CN110971187A - Foldable photovoltaic panel mechanism - Google Patents
Foldable photovoltaic panel mechanism Download PDFInfo
- Publication number
- CN110971187A CN110971187A CN201911177864.XA CN201911177864A CN110971187A CN 110971187 A CN110971187 A CN 110971187A CN 201911177864 A CN201911177864 A CN 201911177864A CN 110971187 A CN110971187 A CN 110971187A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- photovoltaic
- photovoltaic panel
- guard box
- electric telescopic
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 14
- 238000010248 power generation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
- F24S25/13—Profile arrangements, e.g. trusses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/20—Arrangements for moving or orienting solar heat collector modules for linear movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S2025/01—Special support components; Methods of use
- F24S2025/012—Foldable support elements
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a foldable photovoltaic plate mechanism which comprises a base, a protection box and a supporting frame, wherein one side of the bottom of an inner cavity of the supporting frame is fixedly connected with a bidirectional rotating motor, the top of the bidirectional rotating motor is fixedly connected with a connecting frame, the top of the connecting frame is fixedly connected with a first photovoltaic plate, two output shafts of the bidirectional rotating motor are fixedly connected with a rotating lead screw through a coupler, the surface of the rotating lead screw is in threaded connection with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a second photovoltaic plate through a connecting block, one side of the second photovoltaic plate is fixedly connected with a supporting block, the top of the supporting block is rotatably connected with a third photovoltaic plate through a rotating piece, and one side of the supporting block is fixedly connected with a limiting block matched with the third photovoltaic plate. The invention greatly reduces the occupied space of the photovoltaic panel mechanism, well protects the photovoltaic panel and prolongs the service life of the photovoltaic panel.
Description
Technical Field
The invention belongs to the technical field of photovoltaic power generation, relates to a photovoltaic panel, and particularly relates to a foldable photovoltaic panel mechanism.
Background
The solar photovoltaic power generation system is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material, the existing photovoltaic power generation system for new energy heating uses a storage battery as an energy storage device, is mainly used for remote areas without a power grid and population dispersion areas, a photovoltaic panel mechanism is a core component in the solar photovoltaic power generation system, and the existing photovoltaic panel mechanism for new energy heating still has the following defects:
1. the photovoltaic panel is generally fixed on the fixing frame, and cannot be folded when the photovoltaic panel is not needed in rainy or windy weather, and the photovoltaic panel is not stored in the protective box, so that the photovoltaic panel mechanism still occupies a fixed occupied space, the photovoltaic panel is not well protected, and the service life of the photovoltaic panel is shortened;
2. when using photovoltaic board, can not adjust the horizontal angle and the position of photovoltaic board for photovoltaic board is not high to the absorption efficiency of sunlight.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a foldable photovoltaic panel mechanism, and solves the problems that a photovoltaic panel mechanism for new energy heating cannot be folded when not used, does not well protect the photovoltaic panel, and is inconvenient to adjust the horizontal angle and the direction of the photovoltaic panel when used.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a foldable photovoltaic panel mechanism comprises a base, a protection box and a supporting frame, wherein one side of the bottom of an inner cavity of the supporting frame is fixedly connected with a bidirectional rotating motor, the top of the bidirectional rotating motor is fixedly connected with a connecting frame, the top of the connecting frame is fixedly connected with a first photovoltaic panel, two output shafts of the bidirectional rotating motor are fixedly connected with a rotating screw rod through a coupler, one end of the rotating screw rod, which is far away from the bidirectional rotating motor, is rotatably connected with one side of the inner wall of the supporting frame through a bearing, the surface of the rotating screw rod is in threaded connection with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a second photovoltaic plate through a connecting block, one side of the second photovoltaic plate is fixedly connected with a supporting block, the top of supporting shoe is connected with the third photovoltaic board through rotating the piece rotation, one side fixedly connected with of supporting shoe and the stopper that the third photovoltaic board cooperateed and uses.
Preferably, the equal fixedly connected with slide bar in both sides of carriage inner wall, the bottom fixed connection of connecting block and carriage inner chamber is passed through to one side of slide bar, the surperficial sliding connection of slide bar has the sliding sleeve to the bottom fixed connection of connecting block and thread bush is passed through at the top of sliding sleeve.
Preferably, one side fixedly connected with first electric telescopic handle of guard box inner chamber bottom to first electric telescopic handle's top fixedly connected with backup pad, one side fixedly connected with spring pipe at backup pad top, one side fixed connection of spring pipe and the one side fixed connection of braced frame bottom, the opposite side at backup pad top is rotated through rotating the piece and is connected with the gyro wheel, the spout that cooperatees and use with the gyro wheel has been seted up to one side of braced frame bottom.
Preferably, the other side of guard box inner chamber bottom fixedly connected with second electric telescopic handle to the top of second electric telescopic handle passes through the bottom fixed connection of moving part and carriage.
Preferably, one side at the top of the base is rotatably connected with a rotating shaft through a bearing, and the top of the rotating shaft is movably connected with the bottom of the protection box.
Preferably, the top of the protection box is hinged with a box door through a hinge, and one side of the surface of the protection box is fixedly connected with a control panel.
The invention has the advantages and positive effects that:
(1) this folded cascade photovoltaic board mechanism, the one end of keeping away from two-way rotation motor through rotating the lead screw passes through the bearing and is connected with one side rotation of carriage inner wall, the surperficial threaded connection of rotation lead screw has the thread bush, and connecting block fixedly connected with second photovoltaic board is passed through at the top of thread bush, one side fixedly connected with supporting shoe of second photovoltaic board, the top of supporting shoe is rotated through rotating and is connected with the third photovoltaic board, one side fixedly connected with of supporting shoe and the stopper that the cooperation of third photovoltaic board was used, when need not using the photovoltaic board, can be very convenient fold the photovoltaic board and save the photovoltaic board in the protective box, thereby to a great extent reduced the occupation of land space of photovoltaic board mechanism, and carried out fine protection to the photovoltaic board, the life of photovoltaic board has been prolonged.
(2) This folded cascade photovoltaic board mechanism, the first electric telescopic handle of one side fixedly connected with through guard box inner chamber bottom, and first electric telescopic handle's top fixedly connected with backup pad, one side fixedly connected with spring pipe at backup pad top, one side fixed connection of top and the braced frame bottom of spring pipe, the opposite side at backup pad top is rotated through rotating the piece and is connected with the gyro wheel, the spout that cooperatees and use with the gyro wheel has been seted up to one side of braced frame bottom, one side at base top is rotated through the bearing and is connected with the axis of rotation, and the top of axis of rotation and the bottom swing joint of guard box, when carrying out the use to photovoltaic board, can adjust the horizontal angle and the position of photovoltaic board very convenient, make the photovoltaic board can absorb the sunlight in the at.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the structure of the protective case of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 1;
fig. 5 is a partial enlarged view of the invention at C in fig. 1.
In the figure: 1-base, 2-protective box, 3-supporting frame, 4-bidirectional rotating motor, 5-connecting frame, 6-first photovoltaic plate, 7-rotating screw rod, 8-thread sleeve, 9-second photovoltaic plate, 10-supporting block, 11-third photovoltaic plate, 12-limiting block, 13-sliding rod, 14-sliding sleeve, 15-first electric telescopic rod, 16-supporting plate, 17-spring tube, 18-roller, 19-sliding chute, 20-second electric telescopic rod, 21-rotating shaft, 22-box door, 23-control panel.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.
Referring to fig. 1-5, the present invention provides a technical solution: a foldable photovoltaic plate mechanism comprises a base 1, a protection box 2 and a support frame 3, wherein one side of the bottom of an inner cavity of the support frame 3 is fixedly connected with a bidirectional rotating motor 4, two output shafts of the bidirectional rotating motor 4 have the same rotating speed and the same steering direction, the top of the bidirectional rotating motor 4 is fixedly connected with a connecting frame 5, the top of the connecting frame 5 is fixedly connected with a first photovoltaic plate 6, two output shafts of the bidirectional rotating motor 4 are fixedly connected with rotating lead screws 7 through couplings, the directions of threads on the surfaces of the two rotating lead screws 7 are opposite, one end of each rotating lead screw 7, far away from the bidirectional rotating motor 4, is rotatably connected with one side of the inner wall of the support frame 3 through a bearing, the surface of each rotating lead screw 7 is in threaded connection with a threaded sleeve 8, the top of each threaded sleeve 8 is fixedly connected with a second photovoltaic plate 9 through a connecting block, the top of the supporting block 10 is rotatably connected with a third photovoltaic panel 11 through a rotating member, one side of the supporting block 10 is fixedly connected with a limiting block 12 matched with the third photovoltaic panel 11 for use, two sides of the inner wall of the supporting frame 3 are fixedly connected with a sliding rod 13, one side of the sliding rod 13 is fixedly connected with the bottom of the inner cavity of the supporting frame 3 through a connecting block, the surface of the sliding rod 13 is slidably connected with a sliding sleeve 14, the top of the sliding sleeve 14 is fixedly connected with the bottom of the threaded sleeve 8 through a connecting block, one side of the bottom of the inner cavity of the protective box 2 is fixedly connected with a first electric telescopic rod 15, the top end of the first electric telescopic rod 15 is fixedly connected with a supporting plate 16, one side of the top of the supporting plate 16 is fixedly connected with a spring tube 17, the outer part of the spring tube 17 is a rubber leather sheath, the inner part of the rubber leather sheath contains an expansion, spout 19 that cooperatees and use with gyro wheel 18 has been seted up to one side of carriage 3 bottom, opposite side fixedly connected with second electric telescopic handle 20 of guard box 2 inner chamber bottom, and the bottom swing joint of moving part and carriage 3 is passed through on the top of second electric telescopic handle 20, one side at base 1 top is rotated through the bearing and is connected with axis of rotation 21, and the top of axis of rotation 21 and the bottom fixed connection of guard box 2, the top of guard box 2 articulates through the hinge has chamber door 22, one side fixedly connected with control panel 23 on guard box 2 surface.
When the photovoltaic panel protection box is used, if a user needs to use a photovoltaic panel, the box door 22 can be opened, after the box door 22 is opened, the first electric telescopic rod 15 and the second electric telescopic rod 20 are opened simultaneously, so that the first electric telescopic rod 15 and the second electric telescopic rod 20 can drive the supporting frame 3 to move upwards, after the supporting frame 3 completely moves to the outside of the protection box 2, the user can open the bidirectional rotating motor 4, two output shafts of the bidirectional rotating motor 4 can drive the rotating lead screw 7 to rotate, the rotating lead screw 7 can drive the threaded sleeve 8 to move outwards through the mutual matching of the sliding rod 13 and the sliding sleeve 14, so that the threaded sleeve 8 can drive the second photovoltaic panel 9 to move outwards through the connecting block, after the second photovoltaic panel 9 moves outwards to a proper position, an operator can open the third photovoltaic panel 11, so that the photovoltaic panels are completely unfolded, when using photovoltaic board, the user can adjust the horizontal angle of photovoltaic board through rising first electric telescopic handle 15, and the user can adjust the position of photovoltaic board through rotatory guard box 2 simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 folded cascade photovoltaic board mechanism which characterized in that: including base, guard box and carriage, one side fixedly connected with two-way rotation motor of carriage inner chamber bottom to the top fixedly connected with link of two-way rotation motor, the first photovoltaic board of top fixedly connected with of link, two output shafts of two-way rotation motor all rotate the lead screw through shaft coupling fixedly connected with, the one end that two-way rotation motor was kept away from to the lead screw is passed through the bearing and is rotated with one side of carriage inner wall and be connected, the surperficial threaded connection who rotates the lead screw has the thread bush to connecting block fixedly connected with second photovoltaic board is passed through at the top of thread bush, one side fixedly connected with supporting shoe of second photovoltaic board, the top of supporting shoe is rotated through rotating and is connected with the third photovoltaic board, one side fixedly connected with of supporting shoe and the stopper that the third photovoltaic board cooperateed and use.
2. Foldable photovoltaic panel mechanism according to claim 1, characterized in that: the equal fixedly connected with slide bar in both sides of carriage inner wall, the bottom fixed connection of connecting block and carriage inner chamber is passed through to one side of slide bar, the surperficial sliding connection of slide bar has the sliding sleeve to the bottom fixed connection of connecting block and thread bush is passed through at the top of sliding sleeve.
3. Foldable photovoltaic panel mechanism according to claim 1, characterized in that: the utility model discloses a protection box, including guard box inner chamber, supporting frame, electric telescopic handle, supporting frame, the first electric telescopic handle of one side fixedly connected with of guard box inner chamber bottom to first electric telescopic handle's top fixedly connected with backup pad, one side fixedly connected with spring pipe at backup pad top, one side fixed connection of spring pipe and supporting frame bottom, the opposite side at backup pad top is rotated through rotating the piece and is connected with the gyro wheel, the spout that cooperatees and use with the gyro wheel is seted up to one side of supporting frame.
4. Foldable photovoltaic panel mechanism according to claim 1, characterized in that: the other side of guard box inner chamber bottom fixedly connected with second electric telescopic handle to the bottom fixed connection of moving part and carriage is passed through to the top of second electric telescopic handle.
5. Foldable photovoltaic panel mechanism according to claim 1, characterized in that: one side at base top is connected with the axis of rotation through the bearing rotation to the top of axis of rotation and the bottom swing joint of guard box.
6. Foldable photovoltaic panel mechanism according to claim 1, characterized in that: the top of guard box articulates through the hinge has the chamber door, one side fixedly connected with control panel on guard box surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177864.XA CN110971187A (en) | 2019-11-26 | 2019-11-26 | Foldable photovoltaic panel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177864.XA CN110971187A (en) | 2019-11-26 | 2019-11-26 | Foldable photovoltaic panel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110971187A true CN110971187A (en) | 2020-04-07 |
Family
ID=70031760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911177864.XA Pending CN110971187A (en) | 2019-11-26 | 2019-11-26 | Foldable photovoltaic panel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110971187A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398423A (en) * | 2020-11-11 | 2021-02-23 | 苏州金辂房车有限公司 | Car as a house roof solar energy component installation mechanism |
| CN112468067A (en) * | 2020-11-02 | 2021-03-09 | 曾文涛 | Vehicle-mounted storable solar panel assembly capable of collecting sunlight easily at multiple angles |
| CN115913076A (en) * | 2022-12-23 | 2023-04-04 | 广东电网有限责任公司佛山供电局 | Photovoltaic energy storage power supply device |
| CN117792239A (en) * | 2023-12-28 | 2024-03-29 | 江苏光讯电力新能源有限公司 | High strength support frame of photovoltaic board |
-
2019
- 2019-11-26 CN CN201911177864.XA patent/CN110971187A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112468067A (en) * | 2020-11-02 | 2021-03-09 | 曾文涛 | Vehicle-mounted storable solar panel assembly capable of collecting sunlight easily at multiple angles |
| CN112468067B (en) * | 2020-11-02 | 2022-04-19 | 黄山富乐新能源科技有限公司 | Solar cell panel assembly capable of collecting sunlight easily at multiple angles |
| CN112398423A (en) * | 2020-11-11 | 2021-02-23 | 苏州金辂房车有限公司 | Car as a house roof solar energy component installation mechanism |
| CN115913076A (en) * | 2022-12-23 | 2023-04-04 | 广东电网有限责任公司佛山供电局 | Photovoltaic energy storage power supply device |
| CN117792239A (en) * | 2023-12-28 | 2024-03-29 | 江苏光讯电力新能源有限公司 | High strength support frame of photovoltaic board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110971187A (en) | Foldable photovoltaic panel mechanism | |
| CN107134971B (en) | A kind of photovoltaic board mount with light-focusing function | |
| CN112018641A (en) | Energy-saving and environment-friendly power equipment | |
| CN216774669U (en) | Solar panel fixing device for photovoltaic production | |
| CN110882956A (en) | Auxiliary cleaning device for solar cell panel | |
| CN210899058U (en) | Folded cascade photovoltaic board mechanism for new forms of energy heating | |
| CN210624390U (en) | Solar lighting device | |
| CN207234723U (en) | A kind of stent of adjustable solar panels angle | |
| CN205561381U (en) | Solar energy refrigerator | |
| CN214885321U (en) | Ancient building house restores with safe type auxiliary device | |
| CN213207327U (en) | Adjustable lighting device for construction | |
| CN112332770B (en) | Sliding track expansion type solar cell panel | |
| CN112271984A (en) | Non-shading grille type solar photovoltaic panel | |
| CN209896546U (en) | Movable box-type substation with retractable rotating wheels | |
| CN205102247U (en) | Solar heating system | |
| CN209710020U (en) | A kind of solar photo-voltaic power generation station power generator | |
| CN208269442U (en) | A kind of adjustable solar energy equipment of receiving area | |
| CN110677105A (en) | Base is used in wide photovoltaic power generation installation of range of application | |
| CN215726114U (en) | Building engineering construction monitoring facilities based on thing networking | |
| CN219960495U (en) | Portable solar photovoltaic panel | |
| CN215222112U (en) | Solar photovoltaic panel of foldable and foldable fixed support | |
| CN218678967U (en) | Folding solar cell panel | |
| CN215638095U (en) | Heat collecting device of photo-thermal system | |
| CN112787236B (en) | Electric power cabinet convenient to equipment | |
| CN220397874U (en) | Solar heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |