CN217849344U - Photovoltaic module connects frame and photovoltaic module square matrix - Google Patents

Abstract

The utility model discloses a photovoltaic module connects frame, include: the side surface of the frame main body is inwards sunken to form at least one clamping groove; the frame main body is internally hollow to form a cavity, the cavity is positioned below the clamping groove, and the bottom of the clamping groove is provided with a mounting hole in a penetrating manner, and the mounting hole is communicated with the cavity; the electrode terminals are consistent with the clamping grooves in number, the tops of the electrode terminals extend into the clamping grooves from the mounting holes, the bottoms of the electrode terminals extend into the cavity and are elastically connected with the lower surface of the cavity, and a conductive circuit is connected among the electrode terminals or the electrode terminals are electrically connected with the conductive circuit; the photovoltaic lamination part can be clamped into the clamping groove, and the electrode terminal extends into the back plate hole to be electrically connected with the bus bar; the built-in circuit is arranged in the connecting frame of the photovoltaic assembly, and after the adjacent photovoltaic laminating parts are installed on the connecting frame, the adjacent photovoltaic laminating parts can be automatically connected in series or in parallel through the electrode terminals and the built-in conductive circuits without additionally arranging the connecting circuit, so that the installation efficiency can be directly improved.

Description

Photovoltaic module connects frame and photovoltaic module square matrix

Technical Field

The utility model relates to a photovoltaic cell technical field, more specifically the utility model relates to a frame and photovoltaic module square matrix are connected to photovoltaic module that says so.

Background

In the traditional photovoltaic cell application field, design parameters of a system are needed, photovoltaic modules are connected, and a photovoltaic module square matrix capable of meeting corresponding requirements is constructed; adjacent photovoltaic modules are connected and fixed through the connecting frame, and a plurality of photovoltaic modules are connected in series or in parallel through a circuit inside, so that the photovoltaic module has the following defects:

1. the connecting frame of the photovoltaic assembly does not contain a conductive circuit, and a plurality of photovoltaic assemblies are required to be electrically connected in sequence when a photovoltaic assembly square matrix is constructed.

2. The assembly and the disassembly of the photovoltaic module and the frame are relatively laborious.

In view of the above, it is an urgent need in the art to provide a photovoltaic module connection frame that can partially or completely solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

Therefore, an object of the utility model is to provide a frame is connected to photovoltaic module for connect the photovoltaic lamination spare, the photovoltaic lamination spare has the backplate hole and the area that converges that corresponds with backplate hole position, include:

the side surface of the frame main body is inwards sunken to form at least one clamping groove

The clamping groove is arranged close to the top of the frame main body;

the frame main body is internally hollow to form a cavity, the cavity is positioned below the clamping groove, and the bottom of the clamping groove is provided with a mounting hole in a penetrating manner, and the mounting hole is communicated with the cavity;

the number of the electrode terminals is consistent with that of the clamping grooves, the tops of the electrode terminals extend into the clamping grooves from the mounting holes, the bottoms of the electrode terminals extend into the cavity and are elastically connected with the lower surface of the cavity, and conducting circuits are connected among the electrode terminals or the electrode terminals are electrically connected with the conducting circuits; the photovoltaic lamination part can be clamped into the clamping groove, and the electrode terminal extends into the back plate hole to be electrically connected with the bus bar.

The beneficial effects of the utility model are that:

the built-in circuit is arranged in the connecting frame of the photovoltaic assembly, and after the adjacent photovoltaic laminating parts are installed on the connecting frame, the adjacent photovoltaic laminating parts can be automatically connected in series or in parallel through the electrode terminals and the built-in conductive circuits without additionally arranging the connecting circuit, so that the installation efficiency can be directly improved.

In the above technical solution, the photovoltaic laminate is a structural member obtained by laminating a front plate (mostly made of tempered glass), a photovoltaic cell, a packaging adhesive film, a solder strip, a bus bar, a back plate (mostly made of tempered glass or polymer composite material), and the like, which are used as packaging materials.

Further, still include electrode input port, electrode input port set up in the lower surface of frame main part, electrode input port extend to in the die cavity and with electrode terminal electricity is connected.

The electrode input port is used as an anode output port and a cathode output port in the photovoltaic module, and is generally only arranged at the connection part which needs to be connected with a corresponding photovoltaic system circuit, and only the electrode terminal and the built-in conducting circuit are arranged at other positions.

Preferably, the number of the clamping grooves is one or two, and when the number of the clamping grooves is two, the two clamping grooves are symmetrically arranged on two sides of the frame main body.

Furthermore, the clamping groove structure further comprises a water blocking adhesive tape, and the water blocking adhesive tape is fixedly arranged on the inner surface of the clamping groove.

The adhesive tape that blocks water can prevent inside steam etc. entering draw-in groove in the environment after photovoltaic lamination spare and connection frame joint, and the adhesive tape that blocks water can respectively set up one at the top and the bottom in the draw-in groove.

Preferably, the top of the electrode terminal is a smooth arc-shaped surface.

Because electrode terminals need be in the mounting hole and with converge the live wire connection of card income after photovoltaic lamination spare and draw-in groove are connected, consequently electrode terminals compare in the bottom of draw-in groove a little protruding a little under the normality, and photovoltaic lamination spare card income draw-in groove in-process then can transient pushing down the die cavity, for improving joint smooth and easy degree, electrode terminals's top needs smoothly to move down when can transversely block in the photovoltaic lamination spare, consequently electrode terminals's top is smooth arcwall face best.

Further, the electrode terminal comprises a top and a cylindrical base, the base is hollow, a conductive spring is arranged inside the base, the upper end of the conductive spring is fixedly connected with or abutted against the top, the lower end of the conductive spring is fixedly connected with the lower surface of the base, and the lower surface of the base is electrically connected with the conductive circuit.

In the technical scheme, the base is internally hollow to form a cavity, the cavity height is greater than the longitudinal height of the arc-shaped top surface, the retraction of the arc-shaped surface of the top is realized, and the inner diameter of the upper edge of the cavity is slightly smaller than the maximum diameter of the top surface, so that the top and the base are prevented from being separated.

The utility model also discloses a photovoltaic module square matrix, which comprises a photovoltaic laminated part and a photovoltaic module connecting frame, wherein the photovoltaic laminated part is clamped into the clamping grooves of two adjacent photovoltaic module connecting frames; when the clamping groove is one, the photovoltaic assembly connecting frame is a side frame, when the clamping grooves are two, the photovoltaic assembly connecting frame is an embedded frame, the embedded frame is provided with a plurality of adjacent side frames, the side frames are arranged on the periphery of the embedded frame, the adjacent two side frames are detachably connected, and the adjacent side frames are detachably connected with the embedded frame.

Preferably, two adjacent side frames are connected through a first screw.

Further, still including reserving the piece, be provided with on the embedded frame and reserve the piece, reserve the thickness of piece with photovoltaic lamination spare is the same, reserve the piece with the draw-in groove joint of side frame.

Preferably, the reserved part is connected with the side frame through a second screw.

The beneficial effect of adopting above-mentioned technical scheme is:

the photovoltaic module connection frame is mutually connected through the detachable mode and is constructed the photovoltaic module square matrix, can improve the convenience of installation and dismantlement greatly, and applicable in multiple application scenes such as family distributing type, factory building distributing type, photovoltaic bicycle shed, photovoltaic wall, improvement photovoltaic cell's range of application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of an embedded bezel structure;

FIG. 2 is a schematic view of a side frame structure;

fig. 3 is a schematic view of a photovoltaic laminate structure;

FIG. 3A is an enlarged view of the point A in FIG. 3;

FIG. 4 is a schematic diagram of a photovoltaic array structure;

FIG. 5 is a schematic view of a connection structure of an embedded bezel and a side bezel;

fig. 6 is a schematic view of a connection structure between one side frame and the other side frame.

The photovoltaic module comprises a photovoltaic lamination part 1, a bus bar 101, a bus bar 102, a back plate hole 2, a frame main body 3, a clamping groove 3, a cavity 4, an electrode terminal 5, a conductive circuit 6, an electrode input port 7, a water blocking adhesive tape 8, a screw hole 9, a reserved part 10, a side frame 11 and an embedded frame 12.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-2, the embodiment of the utility model discloses a frame is connected to photovoltaic module, include: the side face of the frame main body 2 is inwards sunken to form at least one clamping groove 3, and the clamping groove 3 is arranged close to the top of the frame main body 2; the frame main body 2 is internally hollow to form a cavity 4, the cavity 4 is positioned below the clamping groove 3, and the bottom of the clamping groove 3 is provided with a mounting hole in a penetrating manner, and the mounting hole is communicated with the cavity 4; the number of the electrode terminals is consistent with that of the clamping grooves 3, the tops of the electrode terminals extend into the clamping grooves 3 from the mounting holes, the bottoms of the electrode terminals extend into the cavities 4 and are elastically connected with the lower surfaces of the cavities 4, and conductive circuits 6 are connected among the electrode terminals or the electrode terminals are electrically connected with the conductive circuits 6; the photovoltaic laminated part 1 can be clamped into the clamping groove 3, and the electrode terminal 5 extends into the back plate hole 102 to be electrically connected with the bus bar 101.

In this embodiment, as shown in fig. 1, when there are two card slots 3, the photovoltaic module connection frame is an embedded frame 12, and the two card slots 3 are symmetrically disposed on two sides of the frame main body 2; as shown in fig. 2, when there is one slot 3, the photovoltaic module connecting frame is a side frame 11.

In this embodiment, the frame body further includes an electrode input port 7, the electrode input port 7 is disposed on the lower surface of the frame body 2, and the electrode input port 7 extends into the cavity 4 and is electrically connected to the electrode terminal 5.

In this embodiment, still include the adhesive tape 8 that blocks water, the adhesive tape 8 that blocks water is fixed to be set up on the internal surface of draw-in groove 3, and the top and the bottom in draw-in groove 3 respectively set up one. The top of the electrode terminal 5 is hemispheric. When the photovoltaic lamination piece 1 is clamped into the clamping groove 3, the top of the electrode terminal 5 retracts into the base under the downward pressure of the photovoltaic lamination piece, and when the back plate hole 102 of the photovoltaic lamination piece 1 moves to the position of the electrode terminal 5, the top of the electrode terminal 5 can automatically pop up due to pressure loss and is electrically connected with the bus bar 101.

As shown in fig. 3-6, the utility model also discloses a photovoltaic module square matrix, which comprises a photovoltaic laminated part 1 and a photovoltaic module connecting frame, wherein the photovoltaic laminated part 1 is clamped into the clamping grooves 3 of two adjacent photovoltaic module connecting frames; when draw-in groove 3 is one, photovoltaic module connects the frame and is side frame 11, when draw-in groove 3 is two, photovoltaic module connects the frame and is embedded frame 12, and embedded frame 12 has a plurality ofly and two liang of adjacent settings, and side frame 11 sets up around a plurality of embedded frames, can dismantle the connection between two adjacent side frames 11, can dismantle the connection between adjacent side frame 11 and the embedded frame 12.

As shown in fig. 5, a reserved part 10 is arranged on the embedded frame 12, the thickness of the reserved part 10 is the same as that of the photovoltaic laminating part 1, and the reserved part 10 is clamped with the clamping groove 3 of the side frame 11. Screw holes 9 are formed in the reserved part 10 and the side frame 11, and after the electrode terminal 5 of the side frame 11 is clamped into the clamping groove 3, the second screws sequentially penetrate through the screw holes 9 to fixedly connect the side frame 11 with the reserved part 10.

As shown in fig. 6, the two adjacent side frames 11 are obliquely cut at an abutting position by 45 ° to form an abutting surface, the abutting surface of the two side frames 11 is provided with a screw hole 9, and a first screw penetrates through the screw hole 9 in sequence to connect and fix the adjacent side frames 11.

The utility model provides a photovoltaic module frame and photovoltaic module square matrix sets up built-in circuit in photovoltaic module's connection frame, and accessible electrode terminal and built-in conducting wire are automatic to be established ties or are parallelly connected after the frame is installed to adjacent photovoltaic lamination spare, need not additionally to set up connecting circuit, can directly improve the installation effectiveness. The photovoltaic module connection frames are mutually connected in a detachable mode to construct a photovoltaic module square matrix, so that the convenience of installation and disassembly can be greatly improved, the photovoltaic module connection frames are applicable to various application scenes such as household distributed type, factory building distributed type, photovoltaic car sheds and photovoltaic walls, and the application range of the photovoltaic cells is enlarged.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a photovoltaic module connects frame for connect photovoltaic lamination spare, photovoltaic lamination spare have the backing plate hole and with the cylinder manifold that backing plate hole position corresponds, its characterized in that includes:

a frame main body, the side surface of the frame main body is inwards recessed to form at least one clamping groove

The clamping groove is arranged close to the top of the frame main body;

the frame main body is internally provided with a hollow forming cavity, the forming cavity is positioned below the clamping groove, the bottom of the clamping groove is provided with a mounting hole in a penetrating mode, and the mounting hole is communicated with the forming cavity;

the number of the electrode terminals is consistent with that of the clamping grooves, the top of each electrode terminal extends into the clamping groove from the mounting hole, the bottom of each electrode terminal extends into the cavity and is connected with the lower surface of the cavity, the top of each electrode terminal can elastically contract into the electrode terminals, and a conductive circuit is connected among the electrode terminals or the electrode terminals are electrically connected with the conductive circuit; the photovoltaic lamination part can be clamped into the clamping groove, and the electrode terminal extends into the back plate hole to be electrically connected with the bus bar.

2. The photovoltaic module connection frame of claim 1,

the electrode input port is arranged on the lower surface of the frame main body, extends into the cavity and is electrically connected with the electrode terminal.

3. The photovoltaic module connection frame according to claim 1, wherein the number of the clamping grooves is one or two, and when there are two clamping grooves, the two clamping grooves are symmetrically disposed on two sides of the frame main body.

4. The photovoltaic module connection frame of claim 1,

the clamping groove is formed in the bottom of the base, and the clamping groove is formed in the bottom of the base.

5. The photovoltaic module connection frame according to claim 1, wherein the top of the electrode terminal is a smooth arc-shaped surface.

6. The photovoltaic module connection frame according to claim 5, wherein the electrode terminal comprises a top and a cylindrical base, the base is hollow, a conductive spring is disposed inside the base, an upper end of the conductive spring is fixedly connected or abutted to the top, a lower end of the conductive spring is fixedly connected to a lower surface of the base, and the lower surface of the base is electrically connected to the conductive circuit.

7. A photovoltaic module matrix comprising a photovoltaic laminate and

obtaining the photovoltaic assembly connecting frame of any one of 1-5, wherein the photovoltaic lamination piece is clamped into the clamping grooves of two adjacent photovoltaic assembly connecting frames; when the clamping groove is one, the photovoltaic assembly connecting frame is a side frame, when the clamping grooves are two, the photovoltaic assembly connecting frame is an embedded frame, the embedded frame is provided with a plurality of adjacent side frames, the side frames are arranged on the periphery of the embedded frame, the adjacent two side frames are detachably connected, and the adjacent side frames are detachably connected with the embedded frame.

8. The photovoltaic module matrix of claim 7, wherein two adjacent side frames are connected by a first screw.

9. The photovoltaic module matrix of claim 7, further characterized by

Including reserving the piece, be provided with on the embedded frame and reserve the piece, reserve the thickness of piece with photovoltaic lamination spare is the same, reserve the piece with the draw-in groove joint of side frame.

10. The photovoltaic module matrix of claim 9, wherein the preformed member is connected to the side frame by a second screw.

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