Photovoltaic module convenient to loading and unloading
Technical Field
The application relates to the technical field of photovoltaic modules, in particular to a photovoltaic module convenient to assemble and disassemble.
Background
Photovoltaic modules are the core components in photovoltaic power generation systems, which are responsible for converting solar energy into electrical energy, which is used to convert solar energy into electrical energy, or to be sent to a storage battery for storage, or to propel a load to work, can be made into different shapes, and can be connected to generate more electricity. Are now widely used on roofs, building surfaces and even as part of windows or skylights.
The existing photovoltaic module mainly comprises an inverter, a power generation main body (such as a battery piece), a back plate, a junction box and the like. During installation, the power generation main body is fixed on a support of a building roof by using bolts or clamps, then an electric circuit is connected to a backboard of the power generation main body, the connection of the anode and the cathode of the junction box and the installation of the bypass diode are included, and then the output end of the electric circuit of the power generation main body is connected with the inverter. However, after the existing photovoltaic module power generation main body is mounted on the support of the building roof, because the gap between the adjacent power generation main bodies is too small, when the waterproof inspection treatment is needed to be carried out on the electric circuit of the power generation main body after long-time use, part of the power generation main bodies need to be disassembled and reassembled after the waterproof treatment is finished, so that the workload is large, and the efficiency of the photovoltaic module in the waterproof inspection treatment is affected.
Disclosure of Invention
The application provides a photovoltaic module which is convenient to assemble and disassemble in order to effectively improve the efficiency of the waterproof inspection treatment of the photovoltaic module.
The photovoltaic module convenient to assemble and disassemble adopts the following technical scheme:
The photovoltaic module convenient to assemble and disassemble comprises a bearing part, a plurality of photovoltaic parts and a lifting part, wherein the photovoltaic parts are arranged on the bearing part and are electrically connected through the wiring parts, the photovoltaic module further comprises a first installation part, a second installation part and a lifting part, the first installation part is arranged on the bearing part and is connected with the photovoltaic parts through the second installation part, the wiring parts are connected with the first installation part, and the lifting part is arranged along the bearing part and is connected with the second installation part so as to lift and adjust the integral position of the second installation part and the photovoltaic parts through the lifting part.
In addition, the technical scheme of the application can be favorable for stably installing and using the photovoltaic parts by arranging the first installation part and the second installation part on the bearing part, and can lift the whole of the second installation part and the photovoltaic parts by arranging the lifting part, thereby being convenient for overhauling the wiring parts below the photovoltaic parts at different positions and achieving the purpose of effectively improving the efficiency of the photovoltaic module in waterproof inspection treatment.
Optionally, the first installation part comprises a supporting piece and a positioning piece, wherein the supporting piece is arranged along the bearing part, and the positioning piece is movably arranged on the supporting piece and connected with the second installation part.
Through the technical scheme, the supporting piece can stably support the second installation part through the positioning piece, so that the second installation part can stably support the Fang Guangfu part on the second installation part, and the positioning piece is movably installed on the supporting piece, so that the quick assembly and disassembly of the photovoltaic part can be conveniently realized through the cooperation with the lifting part, and the efficiency of the photovoltaic module in waterproof detection is improved.
Optionally, the second installation part comprises a first connecting piece, a second connecting piece and an assembly piece, wherein the assembly piece is connected with the positioning piece, and the first connecting piece and the second connecting piece are arranged on the assembly piece and are respectively connected with the two adjacent photovoltaic parts.
By adopting the technical scheme, the first connecting piece and the second connecting piece are respectively connected with the two adjacent photovoltaic parts through the assembly parts, so that the connection tightness between the two adjacent photovoltaic parts can be effectively improved, and the purpose of enhancing the integral use stability of the photovoltaic module is achieved.
Optionally, the lifting part comprises an ejection part and a limiting part, wherein the ejection part is arranged on the assembly part and is respectively connected with the first connecting part and the second connecting part through the limiting part, so that the first connecting part and the second connecting part are limited through the limiting part, and the locking of two adjacent photovoltaic parts is realized.
By adopting the technical scheme, the ejection piece can push the first connecting piece and the second connecting piece under the condition that the limiting piece is released from limiting, so that the two adjacent photovoltaic parts can be further driven to be lifted by the movement of the first connecting piece and the second connecting piece, the two adjacent photovoltaic parts can be conveniently disassembled and assembled, and the aim of improving the efficiency in waterproof detection of the photovoltaic module is fulfilled.
Optionally, the photovoltaic part comprises a first joint piece, a second joint piece and a power generation main body, wherein the first joint piece and the second joint piece are respectively arranged at two sides of the power generation main body, the power generation main body is electrically connected with the wiring part, and the first joint piece and the second joint piece are respectively connected with the first connecting piece and the second connecting piece so as to enable the plurality of power generation main bodies to be connected end to end through the first joint piece and the second joint piece.
Through adopting above-mentioned technical scheme, first joint spare and second joint spare can splice each other to the connection inseparable degree to two adjacent power generation main part, and the power generation main part then can acquire sunlight effectively, and carries out the conduction of energy through wiring portion, thereby is favorable to follow-up utilization to solar energy.
Optionally, the bearing part comprises a front supporting piece, a rear supporting piece and a direction adjusting piece, wherein the front supporting piece and the rear supporting piece are respectively arranged at two sides of the bottom of the supporting piece, and the front supporting piece and the rear supporting piece are connected with the bottom of the supporting piece through the direction adjusting piece so as to adjust the placing angle of the supporting piece through the direction adjusting piece.
By adopting the technical proposal, the front supporting piece and the rear supporting piece can respectively support and bear the front side and the rear side of the bottom of the photovoltaic part, so that a plurality of photovoltaic parts in the photovoltaic assembly can be used on a building supporting surface more stably, and by the arrangement of the direction adjusting piece, the inclination angle of the direction adjusting piece can be adjusted according to the environment and the direction of the building supporting surface before the photovoltaic part is installed, so that the photovoltaic part can be conveniently installed to the direction adjusting piece, and more light irradiation can be achieved on the building supporting surface through the photovoltaic part.
Optionally, the first installation part further comprises a guide part and an auxiliary part, wherein the guide part is arranged on the side wall of the support part and is communicated with the positioning part, and the auxiliary part is movably arranged on the guide part and is connected with the assembly part, so that the position of the assembly part is adjusted through the auxiliary part, and therefore the two adjacent photovoltaic parts are better disassembled and assembled.
Through adopting above-mentioned technical scheme, the guide piece can be convenient for liquid effectively and flow the below of a plurality of photovoltaic portion and send out, reduces the circumstances that has influenced the result of use of the photovoltaic module of this application because of the long-time accumulation of liquid in photovoltaic portion bottom, in addition, through the setting of assisting the piece, can also make the assembly part push first connecting piece and second connecting piece continuously under assisting the effect of sending the piece to make two adjacent photovoltaic portions can obtain further lifting under the effect of first connecting piece and second connecting piece, and then reach the purpose that promotes the efficiency of dismantling two adjacent photovoltaic portions better.
Optionally, the photovoltaic part further comprises a shunt piece which is arranged on the surface of the second joint piece and communicated with the assembly piece.
By adopting the technical scheme, the liquid flowing between the two adjacent power generation main bodies can be led into the assembly part from the inside of the flow dividing part and then led out from the assembly part to the guide part for being sent out, so that the blocking effect on the liquid flowing between the two adjacent power generation main bodies can be effectively improved, the liquid flowing on the surfaces of the power generation main bodies is reduced, and the aim of better improving the waterproof performance of the photovoltaic module is achieved.
Optionally, a flow guiding member is arranged on the inner side of the assembly part, and the flow guiding member is positioned on the lower end of the inner side of the assembly part.
Through the adoption of the technical scheme, the liquid in the assembly part can be effectively led out through the flow guide piece, and the residue of the liquid in the assembly body is reduced, so that the integral waterproof performance of the photovoltaic module can be improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. In addition, the technical scheme of the application can be favorable for stably mounting and using the photovoltaic parts by arranging the first mounting part and the second mounting part on the bearing part, and can lift the whole of the second mounting part and the photovoltaic parts by arranging the lifting part, thereby facilitating the maintenance of the wiring parts below the photovoltaic parts at different positions and achieving the purpose of effectively improving the efficiency of the waterproof inspection treatment of the photovoltaic module;
2. The ejection piece can push the first connecting piece and the second connecting piece under the condition that the limiting piece is released, so that the two adjacent photovoltaic parts can be further driven to be lifted by the movement of the first connecting piece and the second connecting piece, the two adjacent photovoltaic parts can be conveniently disassembled and assembled, and the purpose of improving the efficiency in waterproof detection of the photovoltaic module is achieved;
3. The guide and delivery piece can effectively facilitate the flowing and delivery of liquid below the photovoltaic parts, reduces the situation that the use effect of the photovoltaic module is affected due to long-time accumulation of the liquid at the bottoms of the photovoltaic parts, and in addition, the positioning piece can continuously push the first connecting piece and the second connecting piece under the action of the auxiliary delivery piece through the arrangement of the auxiliary delivery piece, so that two adjacent photovoltaic parts can be further lifted under the action of the first connecting piece and the second connecting piece, and the purpose of better improving the disassembly efficiency of the two adjacent photovoltaic parts is achieved;
4. Through the arrangement of the flow dividing piece, liquid flowing through between two adjacent power generation main bodies can be guided into the assembly part from the flow dividing piece and then guided out from the assembly part to the guide piece for being sent out, so that the blocking effect on the liquid flow between the two adjacent power generation main bodies can be effectively improved, the flow of the liquid on the surfaces of the power generation main bodies is reduced, and the purpose of better improving the waterproof performance of the photovoltaic module is achieved.
Drawings
FIG. 1 is a schematic view of a photovoltaic module according to an embodiment of the present application;
FIG. 2 is a schematic view of a portion of the bottom structure of a photovoltaic module according to an embodiment of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is an enlarged view of portion C of FIG. 2;
FIG. 6 is a schematic view of a power generation body and a support member according to an embodiment of the present application;
FIG. 7 is an enlarged view of portion D of FIG. 6;
FIG. 8 is a schematic diagram of an exploded construction of an assembly according to an embodiment of the present application;
FIG. 9 is a schematic view of an exploded construction of an auxiliary feeder according to an embodiment of the present application;
fig. 10 is a schematic structural view of a power generation body according to an embodiment of the present application.
Reference numerals illustrate:
1. The photovoltaic power generation device comprises a bearing part, 11, a front support part, 12, a rear support part, 13, a direction adjusting part, 2, a photovoltaic part, 21, a first joint part, 22, a second joint part, 23, a power generation main body, 231, a protection frame, 231a, an inserting block, 231b, an inserting groove, 231c, a lifting block, 232, a photovoltaic panel, 24, a shunt part, 3, a wiring part, 4, a first installation part, 41, a support part, 411, a first support rod, 412, a second support rod, 42, a positioning part, 43, a guide part, 431, a containing rod, 432, a communicating rod, 433, a guide groove, 44, an auxiliary conveying part, 441, a rotating rod, 442, a sleeve, 443, a telescopic rod, 444, a spring, 5, a second installation part, 51, a first connecting part, 511, a locking block, 512, a jacking block, 52, a second connecting part, 53, a fitting part, 531, a guide hole, 54, a guide part, 6, a lifting part, 61, a push-out part, 62, a limiting part, 621 and an annular inclined surface.
Detailed Description
The application is described in further detail below with reference to fig. 1-10.
Examples
The embodiment of the application discloses a photovoltaic module convenient to assemble and disassemble. Referring to fig. 1-2, the photovoltaic module includes a carrier portion 1, a photovoltaic portion 2, and a wiring portion 3. The bearing part 1 is installed on a building supporting surface, a plurality of photovoltaic parts 2 are arranged along the extending direction of the bearing part 1, and the photovoltaic parts 2 are uniformly arranged above the bearing part 1. Meanwhile, a plurality of wiring parts 3 are arranged, and the plurality of wiring parts 3 are corresponding to the plurality of photovoltaic parts 2 in number and are electrically connected with the photovoltaic parts 2 at corresponding positions.
In addition, in order to be able to improve the mounting stability of the plurality of photovoltaic units 2 above the carrier 1, a first mounting portion 4 is provided between the carrier 1 and the photovoltaic units 2. The bottom of the first mounting portion 4 is connected with the bearing portion 1, and the photovoltaic portion 2 is assembled on the top of the first mounting portion 4.
Referring to fig. 1 and 3-4, in the present embodiment, the first mounting portion 4 includes a supporting member 41 and a positioning member 42. The supporting member 41 is connected to the upper side of the bearing portion 1 and abuts against the bottom of the photovoltaic portions 2, and the positioning member 42 is mounted on the supporting member 41 and connected to the side walls of two adjacent photovoltaic portions 2 through the lifting member.
Meanwhile, in the present embodiment, the supporting member 41 includes a first supporting rod 411 and a second supporting rod 412. The first struts 411 are integrally disposed along the extending direction of the carrying portion 1, and the second struts 412 are uniformly disposed on the top of the first struts 411 by fasteners, and the extending direction of the second struts 412 is perpendicular to the extending direction of the first struts 411.
Referring to fig. 1 and 3 to 4, two first struts 411 are connected to the bottoms of the plurality of photovoltaic sections 2, and the two first struts 411 are extended along the lower surfaces of the plurality of photovoltaic sections 2. In this embodiment, the carrying part 1 includes a front stay 11 and a rear stay 12. Wherein, the front supporting member 11 and the rear supporting member 12 are uniformly arranged at the bottoms of the plurality of first supporting rods 411 corresponding to each other, and the front supporting member 11 and the rear supporting member 12 below each first supporting rod 411 are sequentially arranged front and back.
In addition, in order to facilitate the adjustment of the inclination angle of the first strut 411, the direction adjusting members 13 are provided at the top of each of the front stay 11 and the rear stay 12. The direction-adjusting member 13 is rotatably coupled to the top of the front stay 11 and the rear stay 12 by means of a fastener, and the upper surfaces of the direction-adjusting member 13 are coupled to the first struts 411 by means of fasteners.
Referring to fig. 2 and 5 to 6, in the present embodiment, the photovoltaic part 2 includes a first joining member 21, a second joining member 22, and a power generation main body 23. The power generation body 23 is integrally abutted against the tops of two adjacent second struts 412, and the power generation body 23 is electrically connected with the wiring portion 3. And the first engaging piece 21 and the second engaging piece 22 are respectively installed on the front and rear sides of the power generation body 23.
Meanwhile, the longitudinal sections of the first joint member 21 and the second joint member 22 are L-shaped, and the mounting directions of the first joint member 21 and the second joint member 22 are opposite. In addition, in the present embodiment, the power generation body 23 includes the protection frame 231 and the photovoltaic panel 232. Wherein, the photovoltaic panel 232 is installed inside the protective frame 231, and the first and second coupling members 21 and 22 are respectively disposed at front and rear sides of the protective frame 231.
During installation, the plurality of power generation bodies 23 can be arranged along the arrangement direction of the plurality of second struts 412, so that the bottom of each power generation body 23 is propped against the tops of the two second struts 412, and the first joint part on the side wall of the front power generation body 23 is buckled with the second joint part on the other side wall of the rear power generation body 23, thereby effectively improving the overall stability of the plurality of power generation bodies 23.
Referring to fig. 4 to 5 and 7 to 8, in order to be able to effectively improve the stability of the power generation body 23 on the first mounting portion 4, the second mounting portion 5 is provided on the positioning member 42. And in the present embodiment, the second mounting portion 5 includes a first connecting member 51, a second connecting member 52, and a fitting 53. The assembly member 53 slides in the mounting groove formed on the upper surface of the positioning member 42, and the first connecting member 51 and the second connecting member 52 are slidably mounted on the front and rear sides of the assembly member 53, and the assembly member 53 can be connected with the protection frames 231 of the two adjacent power generation bodies 23 through the first connecting member 51 and the second connecting member 52, respectively, so as to effectively improve the connection stability between the two adjacent power generation bodies 23.
In order to limit the positions of the first connector 51 and the second connector 52, a lifting portion 6 is provided inside the fitting 53. In the present embodiment, the lifting portion 6 includes an ejector 61 and a limiter 62. Wherein the restriction member 62 penetrates from the top of the fitting 53 to the inside of the fitting 53, and the bottom end of the restriction member 62 is screwed with the inner bottom wall of the fitting 53. The ejector 61 is disposed on the outer wall of the limiting member 62, and the outer wall of the ejector 61 can abut against the first connecting member 51 and the second connecting member 52.
Further, referring to fig. 5 and 7 to 8, in order to facilitate ejection of the first and second connection members 51 and 52 by the ejector member 61, an annular inclined surface 621 is provided at the bottom of the restriction member 62, and one ends of the first and second connection members 51 and 52 located inside the fitting 53 are provided as inclined surfaces. Meanwhile, in order to maintain the flatness of the surface of the photovoltaic module of the present application, the tip of the ejector 61 is set as an inner hexagon head. In order to facilitate the connection between the protection frame 231 and the first and second connection members 51 and 52, the two ends of the bottoms of the front and rear sides of the protection frame 231 are respectively provided with a plugging block 231a, and a plugging slot 231b in sliding plugging fit with the first connection member 51 or the second connection member 52 is formed at the outer side wall of each plugging block 231 a. In this embodiment, the first connecting member 51 and the second connecting member 52 each include a locking block 511.
During installation, the inner hexagon head of the ejector 61 can be screwed, the ejector 61 is in threaded connection with the inner bottom wall of the assembly 53 and moves towards the inner side of the assembly 53, the limiting piece 62 is driven by the movement of the ejector 61, the limiting piece 62 can gradually eject the first connecting piece 51 and the second connecting piece 52 on two sides from the inner side of the assembly 53, and accordingly the first connecting piece 51 and the second connecting piece 52 can be slidably inserted into the insertion groove 231b on the corresponding insertion block 231a side wall at the bottom of the protection frame 231, and the purpose of effectively improving the connection stability between two adjacent power generation main bodies 23 is achieved.
Referring to fig. 5,7 and 9, in order to better enhance the efficiency of the assembly and disassembly of the power generation body 23 of the present application, in the present embodiment, the first mounting portion 4 further includes a guide 43 and an auxiliary 44. Wherein the guide 43 is mounted on the inner side wall of the first strut 411 and communicates with the positioning member 42 and the fitting 53. While the auxiliary feed 44 is rotatably connected to the inner side of the guide 43.
In addition, in order to enable synchronous lifting of the protection frames 231 of the adjacent two power generation bodies 23, in the present embodiment, each of the first and second connectors 51 and 52 further includes a lifting block 512. Wherein, the jacking block 512 is installed at the side of the assembly 53 away from the auxiliary feeding member 44, and the extending direction of the jacking block 512 is consistent with the sliding direction of the locking block 511. In addition, the lifting blocks 231c are arranged at the four corners of the bottom of the protection frame 231, and the longitudinal sections of the lifting blocks 231c are triangular, so that when the protection frame 231 is disassembled, the assembly 53 can be pushed through the abutting action of the auxiliary conveying piece 44, the assembly 53 drives the jacking block 512 to move, and the inclined planes of the lifting blocks 231c are abutted through the jacking block 512, so that the purpose of synchronously lifting two adjacent protection frames 231 is achieved.
Referring to fig. 5, 7 and 9, in the present embodiment, the guide 43 includes a receiving rod 431 and a communicating rod 432. The receiving rods 431 are disposed at inner sides of each of the first rods, and are connected to the first rods through a plurality of communication rods 432. Meanwhile, the positions of the plurality of communication bars 432 correspond to the plurality of positioning members 42 on the first bar, respectively. In addition, guide grooves 433 are formed on the upper surfaces of the accommodation rod 431 and the communication rod 432, the accommodation rod 431 communicates with the guide grooves 433 on the communication rod 432, and the communication rod 432 communicates with the positioning member 42 through the guide grooves 433.
In the present embodiment, the auxiliary feeding member 44 includes a rotating bar 441, a sleeve 442 and a telescopic bar 443. The rotating bar 441 is rotatably connected to the accommodating rod 431 through a plurality of mounting seats disposed on an inner wall of the guiding groove 433 of the accommodating rod 431, and an extending direction of the rotating bar 441 is consistent with an extending direction of the accommodating rod 431 and a rotating head is disposed at a lower end of the rotating bar 441. Meanwhile, a plurality of sleeves 442 are provided, the plurality of sleeves 442 are fixed on the outer wall of the rotating bar 441, the positions of the plurality of sleeves 442 correspond to the positions of the plurality of communication bars 432, and each sleeve 442 can be matched with the guide groove 433 on the communication bar 432 at the corresponding position. In addition, the telescopic bar 443 is slidably inserted into the barrel cavity of the sleeve 442 at the end far away from the rotating bar 441, and a spring 444 connected with the bottom wall of the telescopic bar 443 is further disposed in the bottom wall of the barrel cavity of the sleeve 442.
Further, referring to fig. 5, 7 and 9, in order to facilitate pushing of the positioning member 42 by the telescopic bar 443, both side walls of the end of the telescopic bar 443 remote from the inside of the sleeve 442 are provided as inclined surfaces. Meanwhile, in order to improve the placement stability of the rotating bar 441 when not in use, a limiting groove is formed at the bottom of the protection frame 231 at a position corresponding to each receiving bar 431.
When the photovoltaic module waterproof device is used, firstly, the limiting piece 62 on the assembly part 53 at the corresponding position is required to be screwed according to the specific position of the waterproof detection of the photovoltaic module, so that the limitation of the ejection piece 61 on the locking blocks 511 at the two sides of the assembly part 53 is eliminated, then the rotating rod 441 is screwed to rotate and drive the sleeve 442 and the telescopic strip 443 to swing into the guide groove 433 of the communication rod 432, so that the assembly part 53 in the positioning piece 42 can be extruded and pushed through the end part of the telescopic strip 443, and at the moment, the assembly part 53 at the position is relieved from being connected with the two adjacent protection frames 231, so that the assembly part 53 can be moved towards the direction away from the communication rod 432 under the extrusion action of the telescopic strip 443, the lifting block 231c at the corresponding position at the bottom of the protection frames 231 can be further propped up and lifted up through the lifting block 512 on the outer wall of the assembly part 53, and then the two adjacent power generation bodies 23 at the corresponding position requiring waterproof detection can be rapidly lifted up, so that the purpose of disassembling two adjacent power generation bodies 23 at the corresponding position is achieved.
Referring to fig. 2, 6 and 10, in order to be able to effectively reduce the flow of liquid between the adjacent two power generating bodies 23, the photovoltaic part 2 further includes a shunt 24 in the present embodiment. The flow dividing members 24 are disposed on two sides of the upper surface of the second joint member 22 and are respectively communicated with liquid guiding cavities formed in the fitting parts 53 at two ends of the second joint member 22. In this embodiment, the splitter 24 includes two inclined surfaces symmetrically formed on both sides of the upper surface of the second joint 22.
Meanwhile, in order to facilitate the entry and exit of the liquid guiding cavity inside the assembly 53, liquid guiding holes 531 are formed at the upper and lower ends of the assembly 53 on the side close to the second joint member 22. The liquid guiding hole 531 at the upper half of the side wall of the assembly 53 is communicated with the flow dividing member 24 on the upper surface of the second joint member 22, the liquid guiding hole 531 at the lower half of the side wall of the assembly 53 is communicated with the liquid guiding groove 433 on the upper surface of the communicating rod 432, and in addition, in order to further facilitate the liquid to flow out from the liquid guiding hole 531 at the lower half of the side wall of the assembly 53, the flow guiding member 54 is installed at the inner bottom wall of the assembly 53, and one side of the flow guiding member 54 close to the liquid guiding hole 531 is provided with an inclined surface.
When rainwater flows between the two connected power generation bodies 23, the rainwater can slide to the upper surface of the second joint member 22, due to the arrangement of the flow dividing members 24, the rainwater can quickly flow to the assembly parts 53 at the corresponding positions of the two ends of the second joint member 22 along the flow dividing members 24 at the two sides of the second joint member 22, and enter the liquid guide cavity in the assembly part 53 from the liquid guide hole 531 at the upper half part of the side wall of the assembly part 53, so that the rainwater is sent out to the liquid guide groove 433 of the communicating rod 432 again at the liquid guide hole 531 at the lower half part of the side wall of the assembly part 53 under the action of gravity, and then flows to the lower end of the accommodating rod 431 along the liquid guide groove 433 on the upper surface of the accommodating rod 431, thereby achieving the purpose of effectively reducing the flow of the rainwater between the two connected power generation bodies 23, and being beneficial to improving the use effect of the photovoltaic module.
When the waterproof detection is needed below the power generation main body 23 at a specified position, the limiting piece 62 on the plurality of assembly parts 53 at the corner of the power generation main body 23 can be screwed, then the rotating head is screwed, the rotating bar 441 drives the plurality of sleeves 442 and the telescopic bars 443 to swing into the guide grooves 433 of the communication bars 432, so that the assembly parts 53 in the positioning piece 42 can be extruded and pushed through the end parts of the telescopic bars 443, at the moment, the assembly parts 53 at the position are disconnected from the adjacent two protection frames 231, and can move in the direction away from the communication bars 432 under the extrusion action of the telescopic bars 443, so that the lifting blocks 231c at the corresponding positions at the bottoms of the protection frames 231 can be further pressed and lifted through the lifting blocks 512 on the outer walls of the assembly parts 53, the adjacent two power generation main bodies 23 at the corresponding positions needing waterproof detection can be quickly lifted, the purpose of facilitating the subsequent disassembly of the power generation main bodies 23 at the positions is achieved, and the efficiency of the waterproof detection of the photovoltaic assembly is effectively improved.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.