Photovoltaic curtain wall framework and connecting method
Technical Field
The invention relates to the field of building curtain walls, in particular to a photovoltaic curtain wall framework and a connecting method.
Background
Photovoltaic power generation, also called solar power generation, is a technology for directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface, and a key element of the technology is a solar cell. Solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, a photovoltaic power generation device is formed by matching with components such as a power controller, the photovoltaic power generation device is more and more applied to buildings along with the development of the building industry, and the application of a photovoltaic curtain wall is quite common.
The direct installation of each plate body of current solar photovoltaic cell curtain adopts the frame to block the plate body mostly, not only is difficult to hold the mounted position, is difficult to fix, and unstable phenomenon of installation can appear by often in this kind of mounting means in the use.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a photovoltaic curtain wall framework and a connecting method, and the photovoltaic curtain wall framework has the advantages of very convenient plate body fixation, better stability and more durable use.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A photovoltaic curtain wall framework comprises a photovoltaic framework and a frame-type solar cell, wherein the frame-type solar cell is arranged inside the photovoltaic framework, and a curtain wall connecting piece is arranged at the top of the photovoltaic framework;
the photovoltaic frame consists of a transverse frame and a longitudinal frame, the transverse frame comprises a first frame body, battery placing grooves are formed in two sides of the first frame body, the frame type solar battery is assembled inside the battery placing grooves, an installation rail is integrally formed at the top of the first frame body, and the curtain wall connecting piece is arranged inside the installation rail and can slide along the extending direction of the installation rail; the inner wall of the battery placing groove is provided with a bracket, and two ends of the bracket are provided with tenon-assembling grooves;
the longitudinal frame comprises a second frame body, a battery placing groove is also formed in one side of the second frame body, a convex block is arranged on the other side of the second frame body, a tenon-assembling part is fixedly connected to one side of the convex block and used in cooperation with the tenon-assembling groove, the second frame body is connected with the first frame body through cooperation of the tenon-assembling part and the tenon-assembling groove, a self-tapping screw is arranged on one side of the second frame body, and the self-tapping screw penetrates through the second frame body and the convex block and is in threaded connection with the bracket.
Furthermore, the frame-type solar cell comprises a cell panel body and an aluminum alloy frame, wherein the cell panel body is arranged inside the aluminum alloy frame.
Furthermore, the inside of battery income groove still is provided with the supporting part that is located on the bracket, frame-type solar cell is located the supporting part top.
Furthermore, a connecting frame extending to the inside of the first frame body is arranged on one side, close to the first frame body, of the second frame body.
Further, the curtain wall connecting piece includes U type connecting plate, the bottom of U type connecting plate is provided with the fixture block of sliding fit inside the installation rail, the top of U type connecting plate is provided with fastening screw, fastening screw run through U type connecting plate, first framework in proper order and with the carriage threaded connection.
Furthermore, sealing rubber strips are arranged at the joints of the first frame body, the second frame body and the frame-type solar cell.
Further, the recess that the equidistance distributes is seted up at the top of supporting part, one side that the second framework is close to first framework is provided with the kicking block, the bottom of kicking block be provided with groove assorted sand grip.
Furthermore, the inner wall of the tenon installation groove is in a step shape of a sawtooth, and the diameter of the tenon installation groove is gradually reduced from outside to inside.
The invention also provides a connecting method of the photovoltaic curtain wall framework, which comprises the following steps:
s1, selecting two transverse frames, placing the frame-type solar cell into the supporting part, and extruding the first frame body to clamp the first frame body and the frame-type solar cell;
s2, taking a curtain wall connecting piece, and slidably matching the clamping block in the mounting rail;
s3, selecting two longitudinal frames, aligning the tenon-assembling parts with the tenon-assembling grooves, forcibly extruding the second frame body until the tenon-assembling parts are completely arranged in the tenon-assembling grooves, and installing self-tapping screws at the positions of the second frame body corresponding to the lugs until the self-tapping screws are completely arranged in the tenon-assembling parts and connected with the brackets;
s4, sliding the curtain wall connecting piece in the step S until the U-shaped connecting plate is contacted with the second frame body, selecting a fastening screw to be arranged at a corresponding position of the U-shaped connecting plate, and screwing the fastening screw until the fastening screw is connected with the connecting frame;
s5, mounting the assembled photovoltaic curtain wall on a cross beam for mounting the curtain wall through a U-shaped connecting plate;
and S6, repeating the steps S1-S5 until all the photovoltaic curtain walls are installed.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) during assembly, the tenon assembly part is aligned to the tenon assembly groove, then the second frame body is extruded forcibly until the tenon assembly part is completely arranged in the tenon assembly groove, the self-tapping screw is arranged at the position of the second frame body corresponding to the bump until the self-tapping screw is completely arranged in the tenon assembly part and connected with the bracket, the tenon assembly part is clamped in the tenon assembly groove, primary fixation of the two frame bodies is realized, then the frame bodies are fixed again by virtue of the self-tapping screw, and meanwhile, in the process of tightening the self-tapping screw, the tenon assembly part is extruded to be tensioned, so that the tenon assembly of the tenon assembly part and the tenon assembly groove is more stable;
(2) according to the scheme, after the first frame body, the second frame body and the frame-type solar cell are assembled, the U-shaped connecting plate slides until the U-shaped connecting plate is in contact with the second frame body, fastening screws are selected and installed at corresponding positions of the U-shaped connecting plate, the fastening screws are screwed until the fastening screws are connected with the connecting frame, at the moment, the U-shaped connecting plate can be fixed on the transverse frame, and meanwhile, the stability between the first frame body and the second frame body is further enhanced by means of locking of the fastening screws and the connecting frame, so that the stability of the whole photovoltaic frame is higher;
(3) this scheme is in the installation, through the sand grip card at the recess inner wall for carry on spacingly to the position of kicking block, strengthened the stability between first framework and the second framework, the difficult condition that appears the dislocation.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural diagram of a lateral frame according to the present invention;
FIG. 3 is a schematic structural view of a longitudinal frame of the present invention;
FIG. 4 is a schematic structural view of a longitudinal frame of the present invention;
FIG. 5 is a schematic structural view of the curtain wall attachment of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 7 is an enlarged view of the invention at B in fig. 4.
The reference numbers in the figures illustrate:
1. a frame-type solar cell; 101. a cell panel body; 102. an aluminum alloy frame; 2. curtain wall connecting pieces; 201. a U-shaped connecting plate; 202. a clamping block; 203. fastening screws; 3. a transverse frame; 301. a first frame body; 302. placing a battery into the groove; 303. mounting a rail; 304. a bracket; 305. mortising the groove; 306. a support portion; 307. a groove; 4. a longitudinal frame; 401. a second frame body; 402. a bump; 403. a tenon-and-mortise assembly part; 404. self-tapping screws; 405. a connecting frame; 406. a top block; 407. a convex strip; 5. and sealing rubber strips.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1
Referring to fig. 1-7, in an embodiment of the present invention, a photovoltaic curtain wall frame includes a photovoltaic frame and a frame-type solar cell 1, where the frame-type solar cell 1 includes a cell panel body 101 and an aluminum alloy frame 102, the cell panel body 101 is disposed inside the aluminum alloy frame 102, the frame-type solar cell 1 is disposed inside the photovoltaic frame, and a curtain wall connector 2 is disposed at the top of the photovoltaic frame;
the photovoltaic frame is composed of a transverse frame 3 and a longitudinal frame 4, the transverse frame 3 comprises a first frame body 301, battery placing grooves 302 are formed in two sides of the first frame body 301, the frame-type solar battery 1 is assembled inside the battery placing grooves 302, an installation rail 303 is integrally formed at the top of the first frame body 301, and the curtain wall connecting piece 2 is arranged inside the installation rail 303 and can slide along the extending direction of the installation rail 303; the inner wall of the battery placing groove 302 is provided with a bracket 304, and two ends of the bracket 304 are both provided with tenon-assembling grooves 305;
the longitudinal frame 4 comprises a second frame body 401, a battery placing groove 302 is also formed in one side of the second frame body 401, a protruding block 402 is formed in the other side of the second frame body 401, a tenon-and-mortise part 403 matched with the tenon-and-mortise part 305 is fixedly connected to one side of the protruding block 402, the second frame body 401 is matched with the tenon-and-mortise part 305 through the tenon-and-mortise part 403 to be connected with the first frame body 301, a self-tapping screw 404 is arranged on one side of the second frame body 401, and the self-tapping screw 404 penetrates through the second frame body 401 and the protruding block 402 and is in threaded connection.
Referring to fig. 2, a support portion 306 located on the bracket 304 is further disposed inside the battery placing groove 302, the frame-type solar battery 1 is located on the top of the support portion 306, and the support portion 306 is used for supporting the frame-type solar battery 1.
Referring to fig. 4 to 7, a connecting frame 405 extending to the inside of the first frame body 301 is disposed on one side of the second frame body 401 close to the first frame body 301; the curtain wall connecting piece 2 comprises a U-shaped connecting plate 201, a clamping block 202 which is slidably matched inside a mounting rail 303 is arranged at the bottom of the U-shaped connecting plate 201, a fastening screw 203 is arranged at the top of the U-shaped connecting plate 201, the fastening screw 203 sequentially penetrates through the U-shaped connecting plate 201 and a first frame body 301 and is in threaded connection with a connecting frame 405, in the mounting process, after the first frame body 301, a second frame body 401 and the frame-type solar cell 1 are assembled, the U-shaped connecting plate 201 is slid until the U-shaped connecting plate 201 is contacted with the second frame body 401, the fastening screw 203 is selected and mounted at the corresponding position of the U-shaped connecting plate 201, the fastening screw 203 is screwed until the fastening screw 203 is connected with the connecting frame 405, at the moment, the U-shaped connecting plate 201 can be fixed on the transverse frame 3, and simultaneously, the stability between the first frame body 301 and the second frame body 401 is further enhanced by the fastening, thereby making the stability of the entire photovoltaic frame higher.
Referring to fig. 4, the joints between the first frame body 301 and the frame-type solar cell 1 and the joints between the second frame body 401 and the frame-type solar cell 1 are provided with sealing rubber strips 5, and the sealing rubber strips 5 are used for sealing the gap between the frame-type solar cell 1 and the frame, so as to reduce the possibility of water seepage inside the frame.
Referring to fig. 6, the top of the supporting portion 306 is provided with the grooves 307 which are distributed at equal intervals, one side of the second frame body 401, which is close to the first frame body 301, is provided with the top block 406, the bottom of the top block 406 is provided with the raised line 407 which is matched with the grooves 307, and in the installation process, the top block 406 is clamped on the inner wall of the groove 307 through the raised line 407 for limiting the position of the top block 406, so that the stability between the first frame body 301 and the second frame body 401 is enhanced, and the situation of dislocation is not easy to occur.
Referring to fig. 6, the inner wall of the tenon installation groove 305 is in a step-shaped zigzag shape, and the diameter of the tenon installation groove 305 is gradually reduced from outside to inside, so that the tenon installation part 403 is not easy to fall off when being clamped inside the tenon installation groove 305, and the second frame body 401 is more closely connected with the first frame body 301 by being fixed again by the self-tapping screw 404.
The working principle of the invention is as follows: in the installation process, the tenon component 403 is aligned with the tenon assembling groove 305, then the second frame body 401 is pressed by force until the tenon component 403 is completely arranged in the tenon assembling groove 305, the self-tapping screw 404 is installed at the position of the second frame body 401 corresponding to the convex block 402 until the self-tapping screw 404 is completely arranged in the tenon component 403 and connected with the bracket 304, the tenon component 403 is clamped in the tenon assembling groove 305 to realize the primary fixation of the two frame bodies, then the frame bodies are fixed again by the self-tapping screw 404, meanwhile, in the tightening process of the self-tapping screw 404, the tenon component 403 is pressed to tension, so that the tenon component 403 is more stably assembled with the tenon assembling groove 305, after the first frame body 301 and the second frame body 401 are assembled with the frame-type solar cell 1, the U-shaped connecting plate 201 is slid until the U-shaped connecting plate 201 is contacted with the second frame body 401, the fastening screw 203 is selected and installed at the corresponding position of the U-shaped connecting plate 201, the fastening screw 203 is screwed until the fastening screw 203 is connected with the connecting frame 405, at this time, the U-shaped connecting plate 201 can be fixed on the transverse frame 3, and meanwhile, the stability between the first frame body 301 and the second frame body 401 is further enhanced by means of the locking of the fastening screw 203 and the connecting frame 405, so that the stability of the whole photovoltaic frame is higher.
Example 2
The invention also provides a connecting method of the photovoltaic curtain wall framework, which comprises the following steps:
s1, selecting two transverse frames 3, placing the frame-type solar cell 1 into the supporting part 306, and then extruding the first frame body 301 to tightly clamp the first frame body 301 and the frame-type solar cell 1;
s2, taking the curtain wall connecting piece 2, and slidably fitting the fixture block 202 in the mounting rail 303;
s3, selecting two longitudinal frames 4, aligning the tenon assembly 403 with the tenon assembly groove 305, then forcibly extruding the second frame body 401 until the tenon assembly 403 is completely arranged in the tenon assembly groove 305, and installing the self-tapping screw 404 at the position of the second frame body 401 corresponding to the bump 402 until the self-tapping screw 404 is completely arranged in the tenon assembly 403 and connected with the bracket 304;
s4, sliding the curtain wall connecting piece 2 in the step S2 until the U-shaped connecting plate 201 is contacted with the second frame body 401, installing the fastening screw 203 at the corresponding position of the U-shaped connecting plate 201, and screwing the fastening screw 203 until the fastening screw 203 is connected with the connecting frame 405;
s5, mounting the assembled photovoltaic curtain wall on a cross beam for mounting the curtain wall through the U-shaped connecting plate 201;
and S6, repeating the steps S1-S5 until all the photovoltaic curtain walls are installed.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.