CN211791431U - Connection structure of photovoltaic building component and photovoltaic building system - Google Patents
Connection structure of photovoltaic building component and photovoltaic building system Download PDFInfo
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- CN211791431U CN211791431U CN202020372058.XU CN202020372058U CN211791431U CN 211791431 U CN211791431 U CN 211791431U CN 202020372058 U CN202020372058 U CN 202020372058U CN 211791431 U CN211791431 U CN 211791431U
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- box cover
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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 utility model provides a photovoltaic building component connection structure and a photovoltaic building system, wherein the connection structure comprises a photovoltaic building component and a box cover connector male head; the photovoltaic building component comprises a photovoltaic component and at least two box cover connector female heads, wherein a groove is formed in the edge of a light facing surface or a backlight surface of the photovoltaic component, and the box cover connector female heads are fixed in the groove; the box cover connector female head comprises a female head box body and a female head contact, a lead hole is formed in the female head box body, and a lead-out wire of the photovoltaic module is led in from the lead hole and is electrically connected with the female head contact; the box cover connector male head comprises a male head box body and a metal connector, wherein a first contact and a second contact are respectively arranged at two ends of the metal connector, and the first contact and the second contact are in the same direction; one end of the box cover connector male head is connected with a box cover connector female head in an inserting mode, and the other end of the box cover connector male head is connected with a box cover connector female head of an adjacent photovoltaic building component in an inserting mode. The embodiment of the utility model provides a can realize the integration between the photovoltaic building element and connect.
Description
Technical Field
The utility model relates to a photovoltaic module technical field especially relates to a connection structure and photovoltaic building system of photovoltaic building element.
Background
With the development of photovoltaic power generation technology, the photovoltaic power generation technology has been applied to various fields of life, and in recent years, people have higher and higher pursuits for comfortable building environments, so that the energy consumption of building heating and air conditioning is increased day by day. In order to meet the demand of Building energy consumption of people, Building Integrated Photovoltaics (BIPV) technology is developed. The BIPV technology refers to a technology of integrating a solar power generation product into a building.
The BIPV modules in the prior art are often connected through the junction box, and the volume of the junction box is large, so that the BIPV modules are difficult to be integrally connected, and the requirements for building appearance and use cannot be met. Moreover, the power of the BIPV assembly is often small, so that the cost ratio of the junction box per unit power is increased sharply. In addition, there are often long open cables after the modules are connected, and the long length of the open cables not only increases the cost of the BIPV module, but also easily causes the electrical loss of the line and increases the fire risk of the line.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a connection structure and photovoltaic building system of photovoltaic building element to solve unable integration between the current photovoltaic building element and connect, and connect into this higher problem.
In order to solve the above problem, the utility model discloses a realize like this:
in a first aspect, an embodiment of the present invention provides a coupling structure of a photovoltaic building component, where the coupling structure of the photovoltaic building component includes a photovoltaic building component and a box cover connector male for coupling two adjacent photovoltaic building components;
the photovoltaic building component comprises a photovoltaic assembly and at least two box cover connector female heads, wherein a groove is formed in the edge of a light facing surface or a backlight surface of the photovoltaic assembly, and the box cover connector female heads are fixed in the groove;
the box cover connector female head comprises a female head box body and a female head contact arranged in the female head box body, a lead hole is formed in the female head box body, and a lead-out wire of the photovoltaic assembly is led in from the lead hole and is electrically connected with the female head contact;
the box cover connector male head comprises a male head box body and a metal connector arranged in the male head box body, wherein a first contact and a second contact are respectively arranged at two ends of the metal connector, and the directions of the first contact and the second contact are the same;
the one end of the public head of lid connector with one of photovoltaic building component the female head of lid connector is pegged graft to make first contact rather than female first contact electricity is connected, the other end of the public head of lid connector with adjacent one of photovoltaic building component the female head of lid connector is pegged graft, so that the second contact rather than female first contact electricity is connected.
Furthermore, the male box body comprises a first sub-box body, a second sub-box body and a flexible medium part for connecting the first sub-box body and the second sub-box body;
the first contact is located in the first sub-box body, and the second contact is located in the second sub-box body.
Further, the lateral wall of female first box body is provided with the draw-in groove, the lateral wall of public first box body be provided with the buckle of draw-in groove joint.
Further, the photovoltaic building component is a photovoltaic tile, a photovoltaic tile or a photovoltaic curtain wall plate.
In a second aspect, an embodiment of the present invention provides a photovoltaic building system, which is characterized by comprising the aforementioned coupling structure of photovoltaic building components.
Further, in the photovoltaic building system, the photovoltaic building element is divided into a first photovoltaic building element and a second photovoltaic building element;
the number of the box cover connector female heads in the first photovoltaic building component is two, and the number of the box cover connector female heads in the second photovoltaic building component is three;
a plurality of the photovoltaic building components are sequentially connected in series to form a photovoltaic group string, the first photovoltaic building component is positioned in the middle or at the end of the photovoltaic group string, the second photovoltaic building component is positioned at the end of the photovoltaic group string, and the adjacent second photovoltaic building components are connected with each other to connect the photovoltaic group strings in parallel.
Further, the female head box body is a cuboid box body;
the two box cover connector female heads in the first photovoltaic building component are respectively positioned on two opposite edges on a light facing surface or a backlight surface of the photovoltaic component, the directions of long edges of the two female head box bodies are mutually vertical, or the long edges of the two female head box bodies are positioned on the same straight line;
the second photovoltaic building component comprises a first box cover connector female head, a second box cover connector female head and a third box cover connector female head, the first box cover connector female head and the second box cover connector female head are respectively positioned on a first edge and a second edge which are opposite to the photovoltaic component, the first edge and the second edge are both positioned on a light facing surface or a backlight surface of the photovoltaic component, and long edges of box bodies of the first box cover connector female head and the second box cover connector female head are both positioned on a first straight line;
female head of third lid connector is located photovoltaic module's third is trilateral, the third does keep away from among the photovoltaic module one side of first straight line, just female head of third lid connector the long edge direction of female first box body with first straight line is perpendicular.
Further, the number of the box cover connector female heads in the photovoltaic building component is four.
Further, the female box body is a cuboid box body, and the photovoltaic building component comprises a first box cover connector female head, a second box cover connector female head, a third box cover connector female head and a fourth box cover connector female head;
the first box cover connector female head and the second box cover connector female head are respectively positioned on a first edge and a second edge which are opposite to each other of the photovoltaic module, the first edge and the second edge are both positioned on a light facing surface or a backlight surface of the photovoltaic module, and long edges of the female box bodies of the first box cover connector female head and the second box cover connector female head are both positioned on a first straight line;
female head of third lid connector with female head of fourth lid connector is located photovoltaic module's third is trilateral, the third does keep away from among the photovoltaic module one side of first straight line, just female head of third lid connector with female head of fourth lid connector the long edge direction of female first box body all with first straight line is perpendicular.
Further, the female box body is circular, the first sub box body and the second sub box body are both circular, the female contact is a circular contact, and the first contact and the second contact are both circular contacts.
The embodiment of the utility model provides an in, set up flutedly on the photovoltaic module, fix a box cover connector female head in every recess separately, box cover connector female head is pegged graft with box cover connector public head simultaneously with the box cover connector female head of adjacent photovoltaic building element to connect two adjacent photovoltaic building elements. Because the box cover connector is fixed in the groove of the photovoltaic assembly, the connection integration between the photovoltaic building components can be realized. Compared with the prior art, the embodiment of the utility model provides an in between the photovoltaic building element connect have saved terminal box and bright cable, can reduce the connection cost between the photovoltaic building element, can also solve the safety problem that bright cable leads to in the traditional scheme to promote photovoltaic building system's security.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 shows a schematic structural view of a photovoltaic building component according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a box cover connector female according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a male connector of a box cover connector according to an embodiment of the present invention;
figure 4 shows a schematic structural view of a first photovoltaic building element according to an embodiment of the invention;
figure 5 shows a schematic structural view of a second photovoltaic building element according to an embodiment of the invention;
fig. 6 shows a schematic structural diagram of a photovoltaic building system according to an embodiment of the present invention.
The reference numbers illustrate:
10-photovoltaic building element, 101-first photovoltaic building element, 102-second photovoltaic building element, 11-photovoltaic module, 111-groove, 12-box cover connector female head, 1201-first box cover connector female head, 1202-second box cover connector female head, 1203-third box cover connector female head, 1204-fourth box cover connector female head, 121-female box body, 122-female head contact, 123-lead hole, 124-solder terminal, 125-solder terminal fixing element, 126-card slot, 20-box cover connector male head, 201-male box body, 2011-first sub-box body, 2012-second sub-box body, 202-metal connector, 2021-first contact, 2022-second contact, 203-flexible dielectric piece, 204-buckle, 30-photovoltaic string.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to 3, a coupling structure of a photovoltaic building component according to an embodiment of the present invention may specifically include a photovoltaic building component 10, and a box cover connector male 20 for coupling two adjacent photovoltaic building components 10; the photovoltaic building component 10 comprises a photovoltaic module 11 and at least two box cover connector female heads 12, a groove 111 is formed in the edge of the light facing surface or the backlight surface of the photovoltaic module 11, and the box cover connector female heads 12 are fixed in the groove 111.
The box cover connector female head 12 comprises a female head box body 121 and a female head contact 122 arranged in the female head box body 121, a lead hole 123 is formed in the female head box body 121, and a lead-out wire in the photovoltaic module 11 is led in from the lead hole 123 and is electrically connected with the female head contact 122.
The box cover connector male head 20 comprises a male head box body 201 and a metal connector 202 arranged in the male head box body 201, wherein two ends of the metal connector 202 are respectively provided with a first contact 2021 and a second contact 2022, and the directions of the first contact 2021 and the second contact 2022 are the same.
One end of the box cover connector male head 20 is plugged with one box cover connector female head 12 of one photovoltaic building component 10, so that the first contact 2021 is in contact electrical connection with the female head contact 122 thereof, and the other end of the box cover connector male head 20 is plugged with one box cover connector female head 12 of the adjacent photovoltaic building component 10, so that the second contact 2022 is in contact electrical connection with the female head contact 122 thereof.
Specifically, the coupling structure of the photovoltaic building member includes the photovoltaic building member 10 and the box cover connector male 20, and the box cover connector male 20 is used for coupling two adjacent photovoltaic building members 10. The embodiment of the utility model provides an in the hookup can not only realize two adjacent photovoltaic building element 10's physical connection, can also realize two adjacent photovoltaic building element 10's electricity and connect.
The photovoltaic building component 10 comprises photovoltaic modules 11 and box cover connector female heads 12, wherein the number of the box cover connector female heads 12 is at least two, and fig. 1 shows the situation that four box cover connector female heads 12 are arranged on one photovoltaic building component 10. It will be appreciated that the number of box cover connector female heads 12 will affect the location of the photovoltaic building element 10 in the photovoltaic building system. For example, a photovoltaic building component 10 with four female box cover connectors 12 can be placed at any position in a photovoltaic building system, and after adjacent photovoltaic building components 10 are connected, the empty female box cover connectors 12 can be covered by the male box cover connector 13. The photovoltaic building system is constructed by adopting the photovoltaic building components 10 with uniform specifications, so that the types of the photovoltaic building components 10 are simplified, the connection is more convenient, and the production efficiency of the photovoltaic building components 10 is improved. On the other hand, in order to avoid the occurrence of the idle box cover connector female heads 12, the number of the box cover connector female heads 12 in the photovoltaic building elements 10 and the number of the photovoltaic building elements 10 with different specifications can be set according to the requirements of the photovoltaic building system. The embodiment of the utility model provides a female head 12's of box cover connector quantity does not do the restriction among the photovoltaic building element 10, and the female head 12's of box cover connector quantity can be set for according to actual demand to the technical staff in the field.
The edge of the light facing surface or the backlight surface of the photovoltaic module 11 is provided with a groove 111, and the grooves 111 are all located at the edge of the light facing surface of the photovoltaic module 11, or the grooves 111 are all located at the edge of the backlight surface of the photovoltaic module. Each of the grooves 111 has a female box cover connector 12 fixed therein, and the grooves 111 shown in fig. 1 are located at the corners of the photovoltaic module 11. It can be understood that, recess 111 can set up in the marginal optional position of photovoltaic module 11, only need satisfy in same photovoltaic building system the female 12 position phase-match of lid connector of each photovoltaic building component 10 can, the embodiment of the utility model provides a do not restrict recess 111's position.
As shown in fig. 2, the box cover connector female 12 includes a female box body 121, and a female contact 122 disposed in the female box body 121, and a lead hole 123 is opened on the female box body 121. Lead wires in the photovoltaic module 11 are led into the female case 121 from the lead holes 123, and the lead wires are electrically connected to the female contacts 122, for example, by soldering. The female contact 122 shown in fig. 2 is a metal slot formed by bending one end of a solder terminal 124, the solder terminal 124 is fixedly connected to the female case 121 through a fixing member 125, and the other end of the solder terminal 124 is soldered to a lead wire led out from the lead hole 123, so as to electrically connect the female contact 122 to the lead wire. Of course, the female contact 122 may also be a metal contact structure, and the embodiment of the present invention does not limit the shape and size of the female contact 122, and those skilled in the art can set the shape and size of the female contact 122 according to actual requirements.
As shown in fig. 3, the box cover connector male head 20 includes a male head box 201 and a metal connector 202 disposed in the male head box 201, and two ends of the metal connector 202 are a first contact 2021 and a second contact 2022 respectively. The first contact 2021 and the second contact 2022 are oriented in the same direction in the male housing 201, i.e., on the same side of the male housing 201. The first contact 2021 and the second contact 2022 shown in fig. 3 are metal inserts formed by bending the metal connector 202. It is understood that the shape and size of the metal insert should match the shape and size of the female contact 122, and the embodiment of the invention is not limited to the shape and size of the metal insert.
When two adjacent photovoltaic building components 10 are connected, the box cover connector male head 20 is used for being simultaneously plugged with the box cover connector female heads 12 of the two adjacent photovoltaic building components 10 so as to connect the two adjacent photovoltaic building components 10 in series. Wherein the first contact 2021 is adapted to be in electrical contact with one female contact 122 and the second contact 2022 is adapted to be in electrical contact with a female contact 122 of an adjacent photovoltaic building element 10.
The embodiment of the utility model provides an in, photovoltaic module is seted up flutedly to the edge on plain noodles or the shady plain noodles, fixes a box cover connector female head separately in every recess, and box cover connector female head is pegged graft with box cover connector male head simultaneously with adjacent photovoltaic building element's box cover connector female head to connect two adjacent photovoltaic building elements. Because the box cover connector is fixed in the groove of the photovoltaic assembly, the connection integration between the photovoltaic building components can be realized. Compared with the prior art, the embodiment of the utility model provides an in between the photovoltaic building element connect have saved terminal box and bright cable, can reduce the connection cost between the photovoltaic building element, can also solve the safety problem that bright cable leads to in the traditional scheme to promote photovoltaic building system's security.
Further, referring to fig. 3, the male magazine 201 includes a first sub-magazine 2011 and a second sub-magazine 2012, and a flexible media 203 connecting the first sub-magazine 2011 and the second sub-magazine 2012;
the first contact 2021 is located in the first sub box 2011, and the second contact 2022 is located in the second sub box 2012.
Specifically, as shown in fig. 3, the male box 201 includes a first sub-box 2011 and a second sub-box 2012, the first contact 2021 is located in the first sub-box 2011, and the second contact 2022 is located in the second sub-box 2012. It can be understood that the first sub-box 2011 and the second sub-box 2012 can be opened with an opening, and the metal connector 202 passes through the first sub-box 2011 and the second sub-box 2012 through the opening, so as to ensure that the first contact 2021 and the second contact 2022 are in a communication state. The first sub-box 2011 is connected to the second sub-box 2012 by a flexible medium 203, such as a flexible polymer material cover. The metal connector 202 between the first sub-box 2011 and the second sub-box 2012 is wrapped by the flexible medium piece 203, so that the metal connector 202 is prevented from being exposed and easily damaged. At the same time, the flexible medium 203 may also adjust the distance between the first sub-box 2011 and the second sub-box 2012, so that the distance between two adjacent photovoltaic building components 10 after connection may still be adjusted.
Further, referring to fig. 2 and 3, a clamping groove 126 is formed in a side wall of the female box body 121, and a buckle 204 clamped with the clamping groove 126 is formed in a side wall of the male box body 201.
Specifically, as shown in fig. 2, a clamping groove 126 is formed in a side wall of the female box 121, a buckle 204 is formed in a side wall of the male box 201, the buckle 204 corresponds to the clamping groove 126, and the clamping groove 126 is clamped with the buckle 204. Of course, in order to avoid the problem of the plugging direction due to the asymmetric positions of the card slot 126 on the female box 121 and the asymmetric positions of the buckle 204 on the male box 201, the card slot 126 may be centrosymmetric with respect to the female box 121, and the buckle 204 may be centrosymmetric with respect to the male box 201. From this, can promote the convenience of female box body 121 and public first box body 201 joint.
Further, the photovoltaic building element 10 is a photovoltaic tile, tile or curtain wall panel.
Particularly, when the photovoltaic building component 10 is a photovoltaic tile, the box cover connector female heads 12 of two adjacent photovoltaic tiles can be electrically connected in a plug-in mode of the box cover connector male head 20, so that narrow-slit connection in the same plane can be realized through connection among the photovoltaic tiles, flatness of the photovoltaic tile ground or the inner wall of the photovoltaic tile can be realized, and a junction box and a visible cable in the traditional scheme can be omitted. Female 12 of lid connector is located photovoltaic module 11's recess, and consequently, photovoltaic ceramic tile back can adopt cement mortar fire prevention, can promote photovoltaic ceramic tile's fire behavior. Of course, photovoltaic building component 10 can also regard as photovoltaic tile or photovoltaic curtain board, the embodiment of the utility model provides an application scene does not do the restriction to photovoltaic building component 10.
In a second aspect, embodiments of the present invention provide a photovoltaic building system, including the aforementioned coupling structure of photovoltaic building components.
Specifically, the photovoltaic building system includes a coupling structure of photovoltaic building components, and two adjacent photovoltaic building components 10 can be coupled by the box cover connector male 20 in the coupling structure of the photovoltaic building components to realize the series connection or the parallel connection of the two adjacent photovoltaic building components 10. Therefore, the photovoltaic building components 10 in the photovoltaic building system can be integrally connected, so that the smoothness of the whole photovoltaic building system is improved. Moreover, the connection space and the connection cost of the photovoltaic building element 10 can be saved, so that the cost of the photovoltaic building system can be reduced to a certain extent, and the space of the photovoltaic building system can be saved. Of course, the number of photovoltaic building components 10 in the photovoltaic building system may be two, and may also be a plurality of, the embodiment of the present invention does not limit the number of photovoltaic building components 10 in the photovoltaic building system, and the skilled person in the art can set the number of photovoltaic building components 10 according to actual needs.
Further, with reference to fig. 4 to 6, in the photovoltaic building system, the photovoltaic building element 10 is divided into a first photovoltaic building element 101 and a second photovoltaic building element 102;
the number of the box cover connector female heads 12 in the first photovoltaic building component 101 is two, and the number of the box cover connector female heads 12 in the second photovoltaic building component 102 is three;
several of the photovoltaic building elements 10 are connected in series in sequence to form a photovoltaic string 30, the first photovoltaic building element 101 is located in the middle or at the end of the photovoltaic string 30, the second photovoltaic building element 102 is located at the end of the photovoltaic string 30, and the adjacent second photovoltaic building elements 102 are connected to each other to connect the photovoltaic strings 30 in parallel.
Specifically, in the photovoltaic building system, the photovoltaic building element 10 is divided into a first photovoltaic building element 101 and a second photovoltaic building element 102, the number of box cover connector female heads 12 in the first photovoltaic building element 101 is two, and the number of box cover connector female heads 12 in the second photovoltaic building element 102 is three. It will be appreciated that the number and location of the box cover connector female heads 12 in the first photovoltaic building element 101 differs from the second photovoltaic building element 102. Fig. 4 shows a structural schematic of a first photovoltaic building element 101, and fig. 5 shows a structural schematic of a second photovoltaic building element 102. Since the box cover connector female 12 in fig. 4 and 5 has directionality, the orientation of the box cover connector female 12 in the first photovoltaic building element 101 or the second photovoltaic building element 102 affects the position of the first photovoltaic building element or the second photovoltaic building element 102 in the photovoltaic building system. The orientation of the box cover connector female 12 in the first photovoltaic building element 101 and the second photovoltaic building element 102 can be adjusted by those skilled in the art according to actual needs. If the box cover connector female head 12 has no directionality, the specification types of the first photovoltaic building element 101 and the second photovoltaic building element 102 can be simplified, so that the connection of the photovoltaic building elements 10 is more convenient.
Several photovoltaic building elements 10 are connected in series in sequence to form a photovoltaic string 30. As shown in fig. 6, in one aspect, the female contact 122 of a first photovoltaic building element 101 is bridged with the female contact 122 of an adjacent first photovoltaic building element 101 by a metal connector 202, and a plurality of first photovoltaic building elements 101 may be connected in series to form a photovoltaic string 30, with the first photovoltaic building elements 101 being located in the middle and at the ends of the photovoltaic string 30. It is to be understood that the photovoltaic string 30 may comprise two first photovoltaic building elements 101, and may also comprise a plurality of first photovoltaic building elements 101. On the other hand, as shown in fig. 6, the female contact 122 of a first photovoltaic building element 101 is bridged with the female contact 122 of an adjacent second photovoltaic building element 102 by a metal connector 202, the first photovoltaic building element 101 and the second photovoltaic building element 102 may be connected in series to form a photovoltaic string 30, the first photovoltaic building element 101 being located in the middle of the photovoltaic string 30 and the second photovoltaic building element 102 being located at the end of the photovoltaic string 30. It can be understood that the photovoltaic string 30 may not include the first photovoltaic building element 101, and may also include one, two or more first photovoltaic building elements 101, and the embodiment of the present invention does not limit the specifications and the number of the first photovoltaic building element 101 and the second photovoltaic building element 102 in the photovoltaic string 30, and those skilled in the art can set the specifications and the number of the first photovoltaic building element 101 and the second photovoltaic building element 102 according to actual requirements.
Adjacent second photovoltaic building elements 102 are connected to each other, enabling a parallel connection of two adjacent photovoltaic strings 30. The embodiment of the present invention provides a photovoltaic building system, which can include one, two or more photovoltaic strings 30, the embodiment of the present invention does not limit the number of the photovoltaic strings 30, and the skilled in the art can set the number of the photovoltaic strings 30 according to the actual requirement.
Further, referring to fig. 4 and 5, the female box 121 is a rectangular box;
the two box cover connector female heads 12 in the first photovoltaic building component 101 are respectively located on two opposite edges of a light-facing surface or a backlight surface of the photovoltaic module 11, and directions of long edges of the two female head box bodies 121 are perpendicular to each other, or the long edges of the two female head box bodies 121 are located on the same straight line;
the second photovoltaic building component 102 includes a first box cover connector female 1201, a second box cover connector female 1202 and a third box cover connector female 1203, the first box cover connector female 1201 and the second box cover connector female 1202 are respectively located on a first edge a and a second edge b opposite to the photovoltaic module 11, the first edge a and the second edge b are both located on a light facing surface or a backlight surface of the photovoltaic module 11, and long edges of the female box bodies 121 of the first box cover connector female 1201 and the second box cover connector female 1202 are both located on a first straight line x;
the female head 1203 of the third box cover connector is located on a third side c of the photovoltaic module 11, the third side c is a side, away from the first straight line x, of the photovoltaic module 11, and the long side direction y of the female box body 121 of the female head 1203 of the third box cover connector is perpendicular to the first straight line x.
Specifically, the female case 121 is a rectangular parallelepiped case, and it can be understood that the shape and size of the male case 201 match with those of the female case 121. When the female box body 121 is plugged into the male box body 201, the orientation of the rectangular parallelepiped needs to be considered, and therefore, the position and the orientation of the box cover connector female 12 in the first photovoltaic building component 101 and the second photovoltaic building component 102 in the photovoltaic module 11 need to be considered.
Two box cover connector female heads 12 in the first photovoltaic building component 101 are respectively located on two opposite edges of a light facing surface or a backlight surface of the photovoltaic module 11, and directions of long edges of two female head box bodies 121 are perpendicular to each other, or the long edges of the two female head box bodies 121 are located on the same straight line. Fig. 4 shows a case where the long sides of the female case body 121 of the two box cover connector female heads 12 are positioned on the same straight line. It will be appreciated that when the long sides of the female boxes 121 of the two box cover connector female heads 12 are in the same line, the first photovoltaic building component 101 is usually located in the middle of the photovoltaic building system, and the box cover connector male head 20 is used to connect two adjacent first photovoltaic building components 101 or second photovoltaic building components 102; when the long sides of the female boxes 121 of the two box cover connector female 12 are perpendicular to each other, the first photovoltaic building component 101 is usually disposed at a corner position of the photovoltaic building system, and the box cover connector male 20 is used to connect the adjacent first photovoltaic building component 101 and the second photovoltaic building component 102.
As shown in fig. 5, the second photovoltaic building element 102 includes a first box cover connector female 1201, a second box cover connector female 1202, and a third box cover connector female 1203. The first box cover connector female 1201 is located on a first side a of the photovoltaic module 11, the second box cover connector female 1202 is located on a second side b of the photovoltaic module 11, the first side a and the second side b are both located on a light facing surface or a backlight surface of the photovoltaic module 11, and the first side a is opposite to the second side b. The long sides of the female box bodies 121 of the first box cover connector female head 1201 and the second box cover connector female head 1202 are all located on the first straight line x. At this time, the first box cover connector female 1201, and the first or second photovoltaic building element 101, 102 adjacent to the first side a, can be connected using the box cover connector male 20; a second box cover connector female 1202, and a second photovoltaic building component 102 adjacent to the second side b, can be connected using the box cover connector male 20. Of course, the first cassette cover connector female 1201 can be located at any position on the first side a, and the second cassette cover connector female 1202 can be located at any position on the second side b.
The third box cover connector female 1203 is located on a third side c of the photovoltaic module 11, where the third side c is a side of each edge of the photovoltaic module 11 away from the first straight line x, and a long side direction y of the female box body 121 of the third box cover connector female 1203 is perpendicular to the first straight line x. Fig. 5 shows that the third box cover connector female 1203 is located at a corner position where the third edge c is close to the second edge b, and certainly, the box cover connector female 1203 may be located at any position of the third edge c, and the positions of the box cover connector female 12 of the adjacent photovoltaic building components in the whole photovoltaic building system are matched. Thus, the third box lid connector female 1203, as well as the first photovoltaic building element 101 adjacent to the third side c, may be connected using the box lid connector male 20. Of course, the embodiment of the present invention does not limit the specific positions of the first box cover connector female 1201, the second box cover connector female 1202 and the third box cover connector female 1203, and those skilled in the art can set the specific positions of the first box cover connector female 1201, the second box cover connector female 1202 and the third box cover connector female 1203 according to the actual conditions.
Further, referring to fig. 1, the photovoltaic building element 10 has four female box cover connectors 12.
Specifically, the photovoltaic building element 10 has four box cover connector female heads 12, as shown in fig. 1. The box cover connector female heads 12 of two adjacent photovoltaic building components 10 are spliced through the box cover connector male head 20, so that the array arrangement of a plurality of adjacent photovoltaic building components 10 is realized. In practical application, the four box cover connector female heads 12 of the photovoltaic building component 10 cannot be plugged at the same time, and in order to prevent the box cover connector female heads 12 from being exposed and damaged, the idle box cover connector female heads 12 can be covered by the box cover connector male heads 20. The embodiment of the utility model provides an in photovoltaic building system including having the female photovoltaic building component 10 of 12 of four lid connectors, can simplify the specification kind of photovoltaic building component 10, promote photovoltaic building component 10's production efficiency. Thereby, the connection between the photovoltaic building elements 10 is facilitated.
Further, referring to fig. 1 and 5, the female box body 121 is a rectangular box body, and the photovoltaic building component 10 includes a first box cover connector female 1201, a second box cover connector female 1202, a third box cover connector female 1203 and a fourth box cover connector female 1204;
the first box cover connector female head 1201 and the second box cover connector female head 1202 are respectively located on a first edge a and a second edge b opposite to the photovoltaic module 11, the first edge a and the second edge b are both located on a light facing surface or a backlight surface of the photovoltaic module 11, and long edges of the female box body 121 of the first box cover connector female head 1201 and the second box cover connector female head 1202 are both located on a first straight line x;
Specifically, as shown in fig. 1 and 5, the photovoltaic building element 10 includes a first box cover connector female 1201, a second box cover connector female 1202, a third box cover connector female 1203, and a fourth box cover connector female 1204. The first box cover connector female 1201 is located on a first side a of the photovoltaic module 11, the second box cover connector female 1202 is located on a second side b of the photovoltaic module 11, the first side a and the second side b are both located on a light facing surface or a backlight surface of the photovoltaic module 11, and the first side a is opposite to the second side b. The long sides of the female box bodies 121 of the first box cover connector female head 1201 and the second box cover connector female head 1202 are all located on the first straight line x.
The third box cover connector female head 1203 and the fourth box cover connector female head 1204 are located on a third side c of the photovoltaic module 11, wherein the third side c is one side of each edge of the photovoltaic module 11, which is far away from the first straight line x, and the long side direction y of the female box body 121 of the third box cover connector female head 1203 and the fourth box cover connector female head 1204 is perpendicular to the first straight line x. Fig. 1 shows a situation that the first box cover connector female head 1201, the second box cover connector female head 1202, the third box cover connector female head 1203 and the fourth box cover connector female head 1204 are respectively located at corners of the photovoltaic module 11, and of course, the box cover connector female heads may be arranged at any position of the corresponding edges, and only the positions of the box cover connector female heads 12 of the adjacent photovoltaic building components in the whole photovoltaic building system need to be matched. The embodiment of the utility model provides a do not restrict the concrete position of the female head of first lid connector 1201, the female head of second lid connector 1202, the female head of third lid connector 1203 and the female head of fourth lid connector 1204, the concrete position of the female head of lid connector 12 can be set for according to actual conditions to the technical personnel in the field. Thus, the box cover connector female heads 12 of the adjacent photovoltaic building components 10 can be connected by using the box cover connector male head 20 to form the photovoltaic building system.
Further, the female contact 121 is circular, the first sub-box 2011 and the second sub-box 2012 are both circular, the female contact 122 is a circular contact, and the first contact 2021 and the second contact 2022 are both circular contacts.
Specifically, the female contact 121 is circular, the first sub-box 2011 and the second sub-box 2012 are both circular, the female contact 122 is a circular contact, and the first contact 2021 and the second contact 2022 are both circular contacts. Since the circular shape has no directivity, when two circular objects are plugged, the plugging direction does not need to be considered. Therefore, when the circular box cover connector female head 12 is installed, the orientation of the box cover connector female head 12 in the groove does not need to be considered, and the box cover connector female head 12 and the box cover connector male head 20 can be guaranteed to be effectively plugged. Therefore, the groove design and specification types of the photovoltaic building component can be effectively simplified, and meanwhile, the installation is convenient.
It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. A coupling structure of photovoltaic building components, characterized in that the coupling structure of photovoltaic building components comprises photovoltaic building components and a box cover connector male head for coupling two adjacent photovoltaic building components;
the photovoltaic building component comprises a photovoltaic component and at least two box cover connector female heads, a groove is formed in the edge of a light facing surface or a backlight surface of the photovoltaic component, and the box cover connector female heads are fixed in the groove;
the box cover connector female head comprises a female head box body and a female head contact arranged in the female head box body, a lead hole is formed in the female head box body, and a lead-out wire of the photovoltaic assembly is led in from the lead hole and is electrically connected with the female head contact;
the box cover connector male head comprises a male head box body and a metal connector arranged in the male head box body, wherein a first contact and a second contact are arranged at two ends of the metal connector respectively, and the first contact and the second contact are in the same direction;
the one end of the public head of lid connector with one of photovoltaic building component the female head of lid connector is pegged graft to make first contact rather than female first contact electricity is connected, the other end of the public head of lid connector with adjacent one of photovoltaic building component the female head of lid connector is pegged graft, so that the second contact rather than female first contact electricity is connected.
2. Coupling structure of photovoltaic building elements according to claim 1,
the male box body comprises a first sub box body, a second sub box body and a flexible medium piece for connecting the first sub box body and the second sub box body;
the first contact is located in the first sub-box body, and the second contact is located in the second sub-box body.
3. Coupling structure of photovoltaic building elements according to claim 1,
the lateral wall of female first box body is provided with the draw-in groove, the lateral wall of public first box body be provided with the buckle of draw-in groove joint.
4. Coupling structure of photovoltaic building elements according to claim 1,
the photovoltaic building component is a photovoltaic tile, a photovoltaic tile or a photovoltaic curtain wall plate.
5. A photovoltaic building system, characterized by comprising a coupling structure of a photovoltaic building element according to any one of claims 1-4.
6. Photovoltaic building system according to claim 5,
in the photovoltaic building system, the photovoltaic building element is divided into a first photovoltaic building element and a second photovoltaic building element;
the number of the box cover connector female heads in the first photovoltaic building component is two, and the number of the box cover connector female heads in the second photovoltaic building component is three;
a plurality of the photovoltaic building components are sequentially connected in series to form a photovoltaic group string, the first photovoltaic building component is positioned in the middle or at the end of the photovoltaic group string, the second photovoltaic building component is positioned at the end of the photovoltaic group string, and the adjacent second photovoltaic building components are connected with each other to connect the photovoltaic group strings in parallel.
7. Photovoltaic building system according to claim 6,
the female head box body is a cuboid box body;
the two box cover connector female heads in the first photovoltaic building component are respectively positioned on two opposite edges on a light facing surface or a backlight surface of the photovoltaic component, the directions of long edges of the two female head box bodies are mutually vertical, or the long edges of the two female head box bodies are positioned on the same straight line;
the second photovoltaic building component comprises a first box cover connector female head, a second box cover connector female head and a third box cover connector female head, the first box cover connector female head and the second box cover connector female head are respectively positioned on a first edge and a second edge which are opposite to the photovoltaic component, the first edge and the second edge are both positioned on a light facing surface or a backlight surface of the photovoltaic component, and long edges of box bodies of the first box cover connector female head and the second box cover connector female head are both positioned on a first straight line;
female head of third lid connector is located photovoltaic module's third is trilateral, the third does keep away from among the photovoltaic module one side of first straight line, just female head of third lid connector the long edge direction of female first box body with first straight line is perpendicular.
8. Photovoltaic building system according to claim 5,
the number of the box cover connector female heads in the photovoltaic building component is four.
9. Photovoltaic building system according to claim 8,
the female box body is a cuboid box body, and the photovoltaic building component comprises a first box cover connector female head, a second box cover connector female head, a third box cover connector female head and a fourth box cover connector female head;
the first box cover connector female head and the second box cover connector female head are respectively positioned on a first edge and a second edge which are opposite to each other of the photovoltaic module, the first edge and the second edge are both positioned on a light facing surface or a backlight surface of the photovoltaic module, and long edges of the female box bodies of the first box cover connector female head and the second box cover connector female head are both positioned on a first straight line;
female head of third lid connector with female head of fourth lid connector is located photovoltaic module's third is trilateral, the third does keep away from among the photovoltaic module one side of first straight line, just female head of third lid connector with female head of fourth lid connector the long edge direction of female first box body all with first straight line is perpendicular.
10. Photovoltaic building system according to claim 5,
the male box body comprises a first sub-box body and a second sub-box body;
the female box body is circular, the first sub-box body and the second sub-box body are circular, the female contact is a circular contact, and the first contact and the second contact are circular contacts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020372058.XU CN211791431U (en) | 2020-03-20 | 2020-03-20 | Connection structure of photovoltaic building component and photovoltaic building system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020372058.XU CN211791431U (en) | 2020-03-20 | 2020-03-20 | Connection structure of photovoltaic building component and photovoltaic building system |
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| CN211791431U true CN211791431U (en) | 2020-10-27 |
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| CN202020372058.XU Active CN211791431U (en) | 2020-03-20 | 2020-03-20 | Connection structure of photovoltaic building component and photovoltaic building system |
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| CN (1) | CN211791431U (en) |
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