CN215646654U - Solar photovoltaic module and solar photovoltaic module system - Google Patents
Solar photovoltaic module and solar photovoltaic module system Download PDFInfo
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- CN215646654U CN215646654U CN202121066424.XU CN202121066424U CN215646654U CN 215646654 U CN215646654 U CN 215646654U CN 202121066424 U CN202121066424 U CN 202121066424U CN 215646654 U CN215646654 U CN 215646654U
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- 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
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Abstract
The application relates to the technical field of photovoltaic module installation, and discloses a solar photovoltaic module and a solar photovoltaic module system, the solar photovoltaic module comprises a photovoltaic module body, pin joint support and support on the photovoltaic module body, first mounting is fixed in the support and installs a first department, and the second mounting is fixed in the support and installs another department of axle, makes the photovoltaic module body with one side of leg joint be higher than with one side that the support is connected the photovoltaic module body with form the inclination between the installation axle. Scattered part only is used for the first mounting that support and installation axle are fixed when solar PV modules is fixed and is used for the support and install the fixed second mounting of axle, integrates the degree height, has reduced the cost of transportation to installation work load is little, and the operation degree of difficulty is low, and the efficiency of construction is high.
Description
Technical Field
The utility model relates to the technical field of photovoltaic module installation, in particular to a solar photovoltaic module and a solar photovoltaic module system.
Background
The solar automatic tracker with the inclination angle of the photovoltaic solar panel component can help a solar photoelectric or photo-thermal device to receive sunlight irradiation at a better incidence angle and improve the power generation efficiency, so that the power consumption cost is reduced, such as a solar panel and the like.
The anchor of the solar cell panel of the inclination installation axis tracking system directly influences the safety and the power generation reliability of the tracker system, the installation axis of the existing anchor structure of the solar cell panel of the inclination installation axis tracking system comprises a flat shaft, a round shaft and other types, the number of parts and fasteners required by field installation is large, the steel consumption is large, the transportation cost is high, the processing welding amount is large, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a solar photovoltaic module and a solar photovoltaic module system.
In a first aspect, the utility model provides a solar photovoltaic module, which comprises a photovoltaic module body, and a support which are pivoted on the photovoltaic module body.
In one embodiment, the photovoltaic module body comprises a frame and a laminated piece, wherein the frame comprises a plurality of frames which are connected end to end, and the support are pivoted on different frames.
In one embodiment, the frame is rectangular and includes two first frames and two second frames perpendicular to the first frames, the support is pivoted to one of the first frames, the support is pivoted to the other of the first frames, or the support is pivoted to the two second frames.
In one embodiment, the support includes pin joint portion and supporting part, the pin joint portion of support with the frame pin joint, the frame includes at least one curb plate, pin joint portion passes and stretches out at least one the curb plate, pin joint portion stretches out be equipped with the draw-in groove on the part of curb plate, set up the jump ring card and go into in the draw-in groove.
In one embodiment, the pivot part of the bracket is a rotating shaft, the diameter of the rotating shaft is greater than or equal to 8mm and less than or equal to 14mm, and the diameter of a through hole on the frame, which is matched with the rotating shaft, is greater than the diameter of the rotating shaft by 0.1mm-0.3 mm.
In one embodiment, the support is an L-shaped support plate, an included angle a is formed between the vertical surface and the bottom surface of the L-shaped support plate, and the vertical surface of the L-shaped support plate is pivoted with the frame.
In one embodiment, the L-shaped support plate is one or a plurality of spaced support plates, and the included angle A is greater than 90 degrees and smaller than or equal to 135 degrees.
In a second aspect, the utility model provides a solar photovoltaic module system, which includes the solar photovoltaic module described in the first aspect, an installation shaft, a first fixing member, and a second fixing member, wherein the support is fixed to the installation shaft through the first fixing member, the support is fixed to the installation shaft through the second fixing member, and a side of the photovoltaic module body connected to the support is higher than a side of the photovoltaic module body connected to the support, so that an inclination angle is formed between the photovoltaic module body and the installation shaft.
In one embodiment, the bracket comprises a U-shaped matching portion for being clamped with the mounting shaft, two free ends of the U-shaped matching portion are provided with first locking structures, the first fixing member comprises a first fixing plate and a first locking member, a through hole is formed in the first fixing plate, after the mounting shaft is clamped with the U-shaped matching portion, the two free ends of the U-shaped matching portion penetrate through the first fixing plate, and the bracket and the mounting shaft are fixed through the first locking member and the first locking structure in a matched locking manner; the second mounting includes fixed axle and second locking piece, the one end of fixed axle is equipped with limit structure, the other end of fixed axle is equipped with second locking structure, the support includes two L type backup pads that the interval set up, two be equipped with the through-hole on the L type backup pad bottom surface respectively, the fixed axle passes through-hole on the L type backup pad bottom surface with through-hole on the second fixed plate, through second locking piece with second locking structure cooperation locking will the support with it is fixed to install the hub connection.
In one embodiment, the solar photovoltaic module comprises a plurality of solar photovoltaic modules, the plurality of solar photovoltaic modules are arranged at intervals along the length direction of the installation shaft, and/or the installation shaft is a flat shaft.
Compared with the prior art, the utility model has the beneficial effects that:
according to the scheme, the solar photovoltaic module comprises a photovoltaic module body, the photovoltaic module body is provided with a pin joint support and a support, the support is fixed at one position of an installation shaft by a first fixing piece, the support is fixed at the other position of the installation shaft by a second fixing piece, so that one side of the photovoltaic module body, which is connected with the support, is higher than one side of the support, and an inclination angle is formed between the photovoltaic module body and the installation shaft. Scattered part is first mounting and second mounting when only support, support are connected with the erection axis when solar PV modules is fixed, integrates the degree height, has reduced the cost of transportation to installation work load is little, and the operation degree of difficulty is low, and the efficiency of construction is high.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a solar photovoltaic module according to an embodiment of the present disclosure;
FIG. 2 illustrates an assembly view of a bracket and a support and a bezel according to an embodiment of the present application;
FIG. 3 illustrates a perspective view of a stent according to an embodiment of the present application;
FIG. 4 illustrates an enlarged view of a portion of a stent according to an embodiment of the present application;
fig. 5 is a perspective view showing an L-shaped support plate according to an embodiment of the present application;
fig. 6 is a perspective view illustrating a solar photovoltaic module system according to an embodiment of the present application;
fig. 7 is a perspective view of another solar photovoltaic module system according to an embodiment of the present application;
fig. 8 is a perspective view of another viewing angle of another solar photovoltaic module system according to an embodiment of the present application.
In the figure: the solar photovoltaic module comprises a solar photovoltaic module 1, a photovoltaic module 11, a photovoltaic module body, a 111-frame, a 112-laminated part, a 12-support, a 121-U-shaped matching part, a 122-threaded connector, a 123-support arm, a 124-rotating shaft, a 125-clamping groove, a 13-support, a 131-L-shaped support plate, a 132-mounting hole, a 133-threaded hole, a 2-mounting shaft, a 3-first fixing plate, a 4-second fixing plate and a 5-bolt.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
At present, the existing anchoring structure of the solar cell panel with the inclination flat single-axis tracking system has more parts and fasteners, large steel consumption, high transportation cost, large processing welding amount and low installation efficiency.
For reducing the cost of transportation, improve the installation effectiveness, this application provides a solar PV modules and solar PV modules system.
As shown in fig. 1 to 5, a solar photovoltaic module 1 includes a photovoltaic module body 11, a support 12 pivotally connected to the photovoltaic module body 11, and a support 13.
The photovoltaic module body 11 comprises a frame 111 and a laminated part 112, wherein the frame 111 comprises a plurality of frames connected end to end, and the support 12 and the support 13 are pivoted on different frames. The lamination piece 112 and the frame 111 are assembled into the photovoltaic assembly body 11, and the assembly process of the photovoltaic assembly body is completely the same as that of the prior art. The plurality of frames may include four frames, the four frames are connected end to form a frame, and the wall surfaces of the two opposite frames, which are close to each other, are inner wall surfaces. The support 12 and the support 13 are both pivoted to the inner wall of the frame.
Specifically, the side plates include two first frames and two second frames perpendicular to the first frames, the support is pivoted to one of the first frames, the support 12 is pivoted to the other of the first frames, or the support 12 is pivoted to the two second frames.
The support 12 includes pin joint portion and supporting part, the support 12 the pin joint portion with frame 111 pin joint, the frame includes an at least curb plate, the pin joint portion passes and stretches out at least one the curb plate, the pin joint portion stretches out be equipped with the draw-in groove on the part of curb plate, set up the jump ring card and go into in the draw-in groove.
In some embodiments, when the frame includes only one side plate, the pivot portion passes through and extends out of the side plate, a clamping groove is formed in a portion of the pivot portion extending out of the side plate, and a clamping spring is arranged to be clamped in the clamping groove.
In some embodiments, the frame may include an outer side plate, an inner side plate, and a bottom plate, a bearing plate, and a top plate arranged at intervals, the outer side plate is arranged between the top plate and the bottom plate, the inner side plate is arranged between the bearing plate and the bottom plate, the top plate, the bearing plate, and the outer side plate define a mounting groove, the lamination member is clamped in the mounting groove, the pivot portion may be pivoted on the bottom plate, the pivot portion may be pivoted only on the inner side plate, and the pivot portion may also be pivoted on both the inner side plate and the outer side plate. When the pivoting part is pivoted on the bottom plate or only pivoted on the inner side plate, the pivoting part cannot penetrate through and extend out of the frame, and when the pivoting part is pivoted on the inner side plate and the outer side plate simultaneously, the pivoting part can penetrate through and extend out of the frame.
In this embodiment, the supporting portion includes two supporting arms 123 disposed obliquely, the two supporting arms 123 are respectively and obliquely located between the side of the U-shaped matching portion 121 away from each other and the inner wall of the frame 11, one end of the supporting arm 123 is connected to one end of the U-shaped matching portion 121, and the other end is connected to the inner wall of the frame 11.
The pivoting part comprises a rotating shaft 124 arranged at the other end of the supporting arm 123, the rotating shaft 124 penetrates through and extends out of the frame 11, a clamping groove 125 is formed in the part, extending out of the frame 11, of the rotating shaft 124, a clamping spring is arranged to be clamped into the clamping groove 125, and the rotating shaft 124 is prevented from being disengaged from the frame 11 after being stressed.
Generally, the diameter of the rotating shaft 124 is greater than or equal to 8mm and less than or equal to 14mm, and the diameter of the through hole on the frame 11, which is matched with the rotating shaft 124, is greater than the diameter of the rotating shaft 124 by 0.1mm-0.3 mm. As a realization mode, two through holes with the diameter of 8.1-8.3mm or 10.1-10.3mm are respectively arranged on the opposite short sides of the inner side of the frame 11, and the diameter of the rotating shaft 124 is set to be 8mm or 10 mm.
The entire structure of the holder 12 may be formed by bending and welding round steel having a diameter of 10mm, but the rotation shaft 124 may be different, for example, the rotation shaft 124 may be 8 mm. Under severe environmental and weather conditions, the main structure of the bracket 12 consisting of the U-shaped matching part 121 and the two support arms 123 can be angle steel or square tube to increase the strength, and the rotating shaft 124 still keeps the shape of a circular shaft. The span of the frame 12 is about 5-8mm longer than the distance between the opposite sides of the overall frame 11, i.e. the distance between the ends of the two rotational axes 124 is 5-8mm longer than the distance between the opposite sides of the frame 11.
When the support 12 is connected to the frame 11, the support 12 is contracted and pressed inward/toward the central region by the rigidity and elasticity of the support 12 itself to generate a displacement of 5-8mm, and at this time, the two rotation shafts 124 connected to the other ends of the two support arms 123 may be inserted into two holes on two opposite sides of the frame 11 at the same time, or one rotation shaft 124 may be inserted into a hole on one side of the frame 11 first, and the other rotation shaft 124 may be inserted into another hole on the other opposite side of the frame 11. It can be seen that the bracket 12 can rotate to the plane enclosed by the inner wall of the frame 11 by using the centers of the two holes as the rotating shafts, and the bracket 12 can be accommodated and fixed in the plane enclosed by the inner wall of the frame 11. Specifically, a fastener may be provided to connect the rotating shaft and fasten with the frame 11. Of course, the support 12 can be stored and fixed in the plane defined by the inner wall of the frame 11 by other simple methods such as tape bonding, so that the existing packaging sequence is not changed, the packaging and transportation are convenient, and meanwhile, the support can be conveniently rotated out of the plane defined by the inner wall of the frame 11 during field installation.
As shown in fig. 8, the support 13 may be an L-shaped support plate 131, an included angle a is formed between a vertical surface of the L-shaped support plate 131 and a bottom surface, and the vertical surface of the L-shaped support plate 131 is pivotally connected to the frame 111. The number of the L-shaped supporting plates 131 may be one, or a plurality of the L-shaped supporting plates are arranged at intervals, and the included angle a is greater than 90 ° and smaller than or equal to 135 °.
When the L-shaped support plate 131 is connected to the frame 11, the vertical surface of the L-shaped support plate 131 is provided with an installation hole 132, and a connecting member is arranged to pass through the installation hole 132 to fix the support 13 to the inner side of the frame 111, wherein the fixing manner may be rivet riveting or bolt connection.
The bottom surface of the L-shaped supporting plate 131 extends out of a plane enclosed by the inner side of the frame 111, and can affect the stacking of the solar photovoltaic module 1 to a certain extent, and the solar photovoltaic module 1 needs to be aligned to glass and a line box according to glass
The solar photovoltaic modules 1 are packaged and arranged in sequence, and the number of the whole solar photovoltaic modules 1 is unchanged. Therefore, the L-shaped support plate 131 can be rotatably accommodated in the plane enclosed by the inner side of the frame 11, specifically, the L-shaped support plate 131 rotates to the plane enclosed by the inner wall of the frame 11 by using the center of the rivet or the bolt as a rotating shaft to be accommodated, the L-shaped support plate 131 can be accommodated in the plane enclosed by the inner wall of the frame 11 and can be kept fixed by adjusting the pretightening force of the rivet or the bolt, and naturally, the L-shaped support plate 131 can be accommodated and fixed in the plane enclosed by the inner wall of the frame 11 by other simple methods such as tape bonding, so that the existing packaging sequence can not be changed, the packaging and transportation are convenient, and meanwhile, during the field installation, the L-shaped support plate 131 can also be conveniently rotated out of the plane enclosed by the inner wall of the frame 11.
As shown in fig. 6 to 8, a solar photovoltaic module system includes the above solar photovoltaic module 1, an installation shaft 2, a first fixing member and a second fixing member, the support 12 is fixed to the installation shaft 2 by the first fixing member, the support 13 is fixed to the installation shaft 2 by the second fixing member, and a side of the photovoltaic module body 11 connected to the support 12 is higher than a side of the photovoltaic module body connected to the support 13, so that an inclination angle is formed between the photovoltaic module body 11 and the installation shaft 2.
When the photovoltaic module body 11 is connected with the installation shaft 2, the support 12 is fixed at one position of the installation shaft 2, and the support 13 is fixed at the other position of the installation shaft 2, so that the side, connected with the support 12, of the photovoltaic module body 11 is higher than the side, connected with the support 13, of the photovoltaic module body 11, and an inclination angle is formed between the installation shaft 2 and the photovoltaic module body 11. Scattered part only is used for support 12 and the fixed first mounting of installation axle 2 and is used for support 13 and the fixed second mounting of installation axle 2, integrates the degree height, has reduced the cost of transportation to installation work load is little, and the operation degree of difficulty is low, and the efficiency of construction is high.
It can be understood that the height of the bracket 12 extending out of the plane defined by the inner side of the frame 111 is necessarily related to the included angle a, and the height of the bracket 12 extending out of the plane defined by the inner side of the frame 111 varies according to the included angle a, so that the frame 111 and the mounting shaft 2 form a desired inclination angle. Preferably, the support 12 can be rotatably extended to be perpendicular to the frame 11.
The bracket may include a U-shaped matching portion 121 for being engaged with the mounting shaft, two free ends of the U-shaped matching portion 121 are provided with first locking structures, the first fixing member includes a first fixing plate 3 and a first locking member, the first fixing plate 3 is provided with a through hole, after the mounting shaft 2 is engaged with the U-shaped matching portion 121, the two free ends of the U-shaped matching portion penetrate through the first fixing plate, and the bracket 12 and the mounting shaft 2 are fixed by the first locking member and the first locking structure being engaged and locked; the second mounting includes fixed axle and second locking piece, the one end of fixed axle is equipped with limit structure, the other end of fixed axle is equipped with second locking structure, the support includes two L type backup pads that the interval set up, two be equipped with the through-hole on the L type backup pad bottom surface respectively, the fixed axle passes through-hole on the L type backup pad bottom surface with through-hole on the second fixed plate, through second locking piece with second locking structure cooperation locking will the support with it is fixed to install the hub connection.
First locking structure establishes to U type cooperation portion 121 both ends are along keeping away from the threaded connection head 122 that the frame inner wall direction extends, first locking piece sets up the nut into the nut with the threaded connection head 122 adaptation. The installation axle 2 is blocked behind U type cooperation portion 121, and first fixed plate 3 passes threaded connection head 122 and seals U type cooperation portion 121 and supports tight installation axle 2, adopts corresponding nut cover on threaded connection head and screws up.
The fixed axle can set up to bolt 5, and limit structure is the head of bolt, and second locking structure is the pole portion of bolt, and second locking piece sets up to the nut with the bolt adaptation. The support 13 includes two L type backup pads 131 that the interval set up, sets up the through-hole that bolt 5 passed on second fixed plate 4 and two L type backup pads 131 bottom surfaces, and the through-hole can set up to screw hole 133, and the nut overlaps respectively and locates on the pole portion of two bolts 5 and screws up to support second fixed plate 4 tight installation axle 5. The head of the bolt 5 can be prevented from being removed from the second fixing plate 4.
The fixing shaft can be fixed in various modes such as a rivet, a pin, an integrated buckle or other non-return anti-return fixing pieces, installation parts are further reduced, or dependence on an installation tool is reduced, and the installation is convenient. Taking a snap-fit manner as an example, the clamping part of the elastic clamping piece is tightened to pass through the through hole, and the clamping part automatically pops open to clamp the bottom surface of the L-shaped supporting plate 131 after passing through the through hole.
When the solar photovoltaic module 1 is connected with the installation shaft 2, the bracket 12 in the storage state is firstly rotated out, the U-shaped matching part 121 of the bracket 12 is clamped into the installation shaft 2, and the position of the bracket 12 in the length direction of the installation shaft 2 is adjusted; two free ends of the U-shaped matching part 121 penetrate through the first fixing plate 3, and are fastened after a flat washer, an elastic washer, a nut and the like are sequentially arranged so as to fix one end of the solar photovoltaic module 1; then, bolts 5 are sequentially inserted through the second fixing plate 4 and the threaded holes 133 on the bottom surfaces of the two L-shaped support plates 131, and the bolts 5 are screwed to fix the other end of the solar photovoltaic module 1. The fixed installation process of the single solar photovoltaic module 1 is performed above, and then other solar photovoltaic modules 1 are fixedly installed in sequence.
As shown in fig. 8, the solar photovoltaic module may include a plurality of solar photovoltaic modules 1, and the plurality of solar photovoltaic modules 1 are spaced apart along a length direction of the installation shaft 2.
The mounting shaft 2 can adopt a round shaft and also can adopt a flat shaft. In order to prevent the mounting shaft from rotating relative to the U-shaped engagement portion 121 of the bracket 12, the mounting shaft 2 is a flat shaft.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the disclosure. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The solar photovoltaic module is characterized by comprising a photovoltaic module body, and a support which are pivoted on the photovoltaic module body.
2. The solar photovoltaic module of claim 1, wherein the photovoltaic module body comprises a frame and a laminate, the frame comprising a plurality of frames connected end to end, the support and the support being pivotally connected to different ones of the frames.
3. The solar photovoltaic module of claim 2, wherein the frame is rectangular and comprises two first frames and two second frames perpendicular to the first frames, the support is pivotally connected to one of the first frames, the support is pivotally connected to the other of the first frames, or the support is pivotally connected to the two second frames.
4. The solar photovoltaic module according to claim 2 or 3, wherein the support comprises a pivoting portion and a supporting portion, the pivoting portion of the support is pivoted with the frame, the frame comprises at least one side plate, the pivoting portion penetrates through and extends out of the at least one side plate, a clamping groove is formed in a portion, extending out of the side plate, of the pivoting portion, and a clamping spring is arranged to be clamped into the clamping groove.
5. The solar photovoltaic module of claim 4, wherein the pivoting portion of the support is a rotating shaft, the diameter of the rotating shaft is greater than or equal to 8mm and less than or equal to 14mm, and the diameter of the through hole on the frame, which is matched with the rotating shaft, is greater than the diameter of the rotating shaft by 0.1mm-0.3 mm.
6. The solar photovoltaic module of claim 2, wherein the support is an L-shaped support plate, an included angle a is formed between a vertical surface of the L-shaped support plate and a bottom surface of the L-shaped support plate, and the vertical surface of the L-shaped support plate is pivotally connected to the frame.
7. The solar photovoltaic module according to claim 6, wherein the L-shaped support plate is one or more than one arranged at intervals, and the included angle A is greater than 90 degrees and smaller than or equal to 135 degrees.
8. A solar photovoltaic module system, comprising the solar photovoltaic module of any one of claims 1 to 7, an installation shaft, a first fixing member and a second fixing member, wherein the support is fixed on the installation shaft through the first fixing member, the support is fixed on the installation shaft through the second fixing member, and one side of the photovoltaic module body connected with the support is higher than one side of the photovoltaic module body connected with the support, so that an inclination angle is formed between the photovoltaic module body and the installation shaft.
9. The solar photovoltaic module system according to claim 8, wherein the bracket comprises a U-shaped engaging portion for engaging with the mounting shaft, two free ends of the U-shaped engaging portion are provided with first locking structures, the first fixing member comprises a first fixing plate and a first locking member, the first fixing plate is provided with a through hole, and after the mounting shaft is engaged with the U-shaped engaging portion, the two free ends of the U-shaped engaging portion penetrate through the first fixing plate, and the bracket and the mounting shaft are fixed by the first locking member and the first locking structure engaging and locking; the second mounting includes fixed axle and second locking piece, the one end of fixed axle is equipped with limit structure, the other end of fixed axle is equipped with second locking structure, the support includes two L type backup pads that the interval set up, two be equipped with the through-hole on the L type backup pad bottom surface respectively, the fixed axle passes through-hole on the L type backup pad bottom surface with through-hole on the second mounting, through second locking piece with second locking structure cooperation locking will the support with it is fixed to install hub connection.
10. The solar photovoltaic module system of claim 8, wherein the solar photovoltaic module comprises a plurality of solar photovoltaic modules spaced along a length of the mounting shaft and/or the mounting shaft is a flat shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066424.XU CN215646654U (en) | 2021-05-18 | 2021-05-18 | Solar photovoltaic module and solar photovoltaic module system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066424.XU CN215646654U (en) | 2021-05-18 | 2021-05-18 | Solar photovoltaic module and solar photovoltaic module system |
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| CN215646654U true CN215646654U (en) | 2022-01-25 |
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