CN214281281U - Point-supported photovoltaic module - Google Patents

Abstract

The utility model discloses a point-type photovoltaic module, include: the solar battery comprises at least two battery panels and a plurality of connection claws, wherein the battery panels comprise solar battery chips; the connection claw is arranged between two adjacent cell panels and is respectively connected with the two adjacent cell panels, a connection channel is arranged in the connection claw, a cable is arranged in the connection channel, and the cable is electrically connected with the solar cell chip. The photovoltaic module can improve the concealment of the wiring so as to improve the permeability and the aesthetic degree of the whole photovoltaic module.

Description

Point-supported photovoltaic module

Technical Field

The utility model relates to a solar facilities technical field, in particular to point-type photovoltaic module.

Background

The existing point-supported photovoltaic module is formed by splicing a plurality of cell panels, the cell panels are supported and fixed through connection claws, a junction box is further arranged on each cell panel and used for gathering and arranging connecting wires of the cell panels, the junction boxes are connected through the connecting wires, so that the cell panels form serial or parallel electric connection, the connecting wires can be exposed on the cell panels and shield the cell panels, and the wiring between the junction boxes of the existing point-supported photovoltaic module can be seen not be hidden enough, the connecting wires are exposed too much, the visual effect of the wiring on the back of the cell panels is influenced, and the overall permeability and the aesthetic degree of the photovoltaic module are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a point-type photovoltaic module can improve the disguise of wiring to improve its holistic permeability and aesthetic measure.

According to the utility model discloses point-type photovoltaic module, include: the solar battery comprises at least two battery panels and a plurality of connection claws, wherein the battery panels comprise solar battery chips; the connection claw is arranged between two adjacent cell panels and is respectively connected with the two adjacent cell panels, a connection channel is arranged in the connection claw, a cable is arranged in the connection channel, and the cable is electrically connected with the solar cell chip.

According to the utility model discloses point-type photovoltaic module has following beneficial effect at least: refute and be equipped with interface channel in the claw, the cable is accomodate in interface channel covertly, and the cable passes through interface channel and directly is connected with the solar cell chip of panel to reach the effect that two adjacent panel electricity are connected, owing to refute the function of claw integrated traditional terminal box, make the cable need not to expose and can carry out the winding displacement on the panel surface, improved the disguise of cable, and then improved holistic permeability of photovoltaic module and aesthetic measure.

According to some embodiments of the utility model, each refute and connect the claw including refuting joint and two at least connecting rods, the connecting rod with the panel one-to-one is connected, the one end of connecting rod with refute and connect fixed connection, the other end of connecting rod with panel fixed connection, connecting channel is including locating refute first passageway in the joint and locate at least two second passageway in the connecting rod, first passageway with the second passageway communicates each other, the cable is located first passageway with in the second passageway. Refute the joint and play the effect of connecting fixed building support or wall body on the one hand, guarantee to refute and connect claw and panel and can fix in environment switching portion such as support or wall body, on the other hand, the connecting cable of each panel passes through the second passageway of connecting rod, get into in the first passageway, and collect through refuting the first passageway in the joint and assemble, reach the parallelly connected electricity with a plurality of panels and connect, and assemble the electric energy of a plurality of panels and draw forth the effect of external electric power deposit unit or various electrical equipment.

According to some embodiments of the utility model, each refute and connect the claw including refuting and connect and two at least connecting rods, the connecting rod with the panel one-to-one is connected, the one end of connecting rod with refute and connect fixed connection, the other end of connecting rod with panel fixed connection, connecting channel includes the second passageway, the second passageway sets up in two at least in the connecting rod, all the connecting rod the second passageway is linked together each other, the cable is located in the second passageway. The connecting rod is connected with two adjacent panels respectively, consequently, through set up the cable in the second passageway, makes two adjacent panels realize series connection electricity and connects.

According to the utility model discloses a some embodiments, the connecting rod with the connection can be dismantled to the panel, is favorable to installing and fixing the panel, also is favorable to dismantling and maintaining the panel.

According to the utility model discloses a some embodiments, the tip of connecting rod is equipped with the card post, the second passageway extends to the card post, be equipped with on the panel with card post joint complex fixed orifices. Through the cooperation of card post and fixed orifices joint, realize refuting and connect being connected with dismantling of panel.

According to the utility model discloses a some embodiments, the solar cell chip includes chip body and two electrically conductive lead wires, two electrically conductive lead wire branch is located the both sides of chip body, two electrically conductive lead wire intervals are far away, make single solar cell chip can have great potential difference to produce great battery electromotive force, obtain great electric current.

According to the utility model discloses a some embodiments, each electrically conductive lead wire and one of them be equipped with insulated wire between the fixed orifices, insulated wire's one end is equipped with the joint ring, the joint ring is located in the fixed orifices, the card post is equipped with and is used for dodging insulated wire's the breach of dodging, dodge the breach with second channel intercommunication, the tip of cable be equipped with joint ring complex connect buckle. The insulated wires are arranged to connect the conductive leads and the cables in the fixing holes, so that short circuit caused by direct contact of the wires and the conductive regions on the surface of the solar cell chip can be avoided, and the conductive leads and the cables can be normally electrically connected.

According to the utility model discloses a some embodiments, the fixed orifices runs through solar cell chip, be equipped with on the solar cell chip with the insulating ring that the fixed orifices corresponds, the insulating ring is around locating the circumference of fixed orifices is followed the terminal surface. Through setting up the insulating ring, be favorable to avoiding insulating wire tip exposed pin and the electrically conductive regional contact of solar cell chip and arousing the short circuit, improve photovoltaic module's reliability.

According to the utility model discloses a some embodiments, the panel still includes from supreme front bezel glass, first glued membrane, the second glued membrane and the back plate glass of stacking gradually down, the solar cell chip is located first glued membrane with the second is sealed between the glue film. Through setting up front bezel glass and backplate glass with the centre gripping of solar cell chip, play effectual guard action to the solar cell chip to can improve the overall structure intensity of panel. The first glue sealing film is used for fixedly bonding the front plate glass and the solar cell chip, and the second glue sealing film is used for fixedly bonding the rear plate glass and the solar cell chip.

According to some embodiments of the utility model, refute and be equipped with switching portion on the joint, switching portion can be fixed with the support spiro union of building. Through setting up switching portion, be favorable to refuting the joint and install on the support of building to the realization is with the panel fixed building on.

According to the utility model discloses a some embodiments have the clearance between two adjacent panels, are provided with in the clearance and connect gluey piece. The connection rubber block can improve the connection strength between the two cell panels on one hand, so that the overall strength of the photovoltaic module is improved, the gap between the two cell panels is filled, the sealing performance between the two cell panels is improved, on the other hand, the insulation effect is achieved, the two different cell panels are separated, and the short circuit caused by the direct contact of the two solar cell chips is avoided. Specifically, the connecting glue block can adopt common silicone structural glue, the silicone structural glue is neutral-cured structural glue specially designed for structural bonding assembly in the building curtain wall, and the air temperature adaptability of the structural glue is strong.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic top plan view of a point-supported photovoltaic module according to an embodiment of the present invention;

FIG. 2 is a schematic view of a solar cell chip of the point-supported photovoltaic module shown in FIG. 1;

fig. 3 is a schematic side view of a point-supported photovoltaic module according to an embodiment of the present invention;

fig. 4 is a schematic side view of a point-supported photovoltaic module according to another embodiment of the present invention;

fig. 5 is a schematic side view of a connecting rod and a cell panel in a point-type photovoltaic module according to another embodiment of the present invention.

Reference numerals:

the solar cell panel comprises a cell panel 100, front plate glass 110, a first adhesive sealing film 120, a solar cell chip 130, an insulating ring 131, a second adhesive sealing film 140, rear plate glass 150 and a fixing hole 160;

the connecting claw 200, the connecting head 210, the first channel 211, the connecting rod 220, the second channel 221, the clamping column 230 and the avoiding notch 231;

cable 300, connection buckle 310, insulated conductor 400, snap ring 410, conductive lead 500, connection glue block 600.

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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 and fig. 3, according to the utility model discloses point-type photovoltaic module of embodiment includes: the solar cell comprises at least two cell panels 100 and a plurality of connection claws 200, wherein the cell panels 100 comprise solar cell chips 130; the connection claw 200 is arranged between two adjacent cell panels 100, the connection claw 200 is respectively connected with the two adjacent cell panels 100, a connection channel is arranged in the connection claw 200, a cable 300 is arranged in the connection channel, and the cable 300 is electrically connected with the solar cell chip 130.

Specifically, be equipped with interface channel in the spider 200, cable 300 is accomodate in interface channel covertly, and cable 300 passes through interface channel and directly is connected with the solar cell chip 130 of panel 100 to reach the effect that two adjacent panel 100 electricity are connected, because spider 100 has integrated the function of traditional terminal box, make the cable need not to expose and can carry out the winding displacement on panel 100 surface, improved the disguise of cable 300, and then improved holistic permeability of photovoltaic module and aesthetic measure.

In some embodiments of the present invention, as shown in fig. 3, each connection claw 200 includes a connection head 210 and at least two connection rods 220, the connection rods 220 are connected to the battery panel 100 in a one-to-one manner, one end of the connection rods 220 is fixedly connected to the connection head 210, the other end of the connection rods 220 is fixedly connected to the battery panel 100, the connection channel includes a first channel 211 disposed in the connection head 210 and a second channel 221 disposed in at least two connection rods 220, the first channel 211 and the second channel 221 are communicated with each other, and the cable 300 is disposed in the first channel 211 and the second channel 221. Refute joint 210 on the one hand and play the effect of connecting fixed building support or wall body, guarantee to refute and connect claw 200 and panel 100 and can fix on environment switching portion such as support or wall body, on the other hand, the connecting cable 300 of each panel 100 passes through the second passageway 221 of connecting rod 220, get into in the first passageway 211, and collect through refute the first passageway 211 in the joint 210 and assemble, reach the parallel connection electricity with a plurality of panels 100 and connect, and assemble the electric energy of a plurality of panels 100 and draw forth the effect of external electric power storage unit or various electrical equipment.

In the above embodiment, the number of the connecting rods 220 may be two, three, four, or four or more, and if the number of the connecting rods 220 is two, each of the connection claws 200 may minimally connect two adjacent battery panels 100 together, and the specific planar shape of the battery panel 100 may be substantially a parallelogram; if the number of the connecting rods 220 is three, each connecting claw 200 can simultaneously connect three battery panels 100 together, the specific plane shape of the battery panels 100 is approximately hexagonal, and two or three of the connecting rods 220 can be provided with a second channel 221 for connecting the cables 300, so that two adjacent battery panels 100 can be conveniently and electrically connected in series; if the number of the connecting rods 220 is four, each docking claw 200 can dock four battery panels 100 together at the same time, as shown in fig. 1, the specific planar shape of the battery panels 100 can be substantially a parallelogram, preferably a rectangle, and the second channels 221 can be opened in two, three or four of the connecting rods 220, and two adjacent battery panels 100 can be electrically connected in series by connecting the cables 300 in any two second channels 221. The specific number of the connecting rods 220 and the second channels 221 can be set according to actual requirements, and is not limited herein.

In some embodiments of the present invention, as shown in fig. 4, each connection claw 200 includes a connection head 210 and at least two connection rods 220, the connection rods 220 are connected to the battery panel 100 in a one-to-one manner, one end of the connection rods 220 is fixedly connected to the connection head 210, the other end of the connection rods 220 is fixedly connected to the battery panel 100, the connection channel includes a second channel 221, the second channel 221 is at least disposed in two connection rods 220, the second channels 221 of all the connection rods 220 are mutually communicated, and the cable 300 is disposed in the second channel 221. The connection bars 220 are connected to the adjacent two battery panels 100, respectively, and thus, the adjacent two battery panels 100 are electrically connected in series by providing the cables 300 in the second channels 221.

Similarly, in the above embodiments, the number of the connecting rods 220 may be two, three, four or more, and the specific arrangement manner thereof is described in some of the above embodiments, which is not described herein again.

In some embodiments of the present invention, the connecting rod 220 is detachably connected to the battery panel 100, which is advantageous for installing and fixing the battery panel 100, and is also advantageous for detaching and maintaining the battery panel 100.

Further, in some embodiments of the present invention, the end of the connecting rod 220 is provided with a clamping column 230, the second channel 221 extends to the clamping column 230, and the battery panel 100 is provided with a fixing hole 160 engaged with the clamping column 230. Through the cooperation of card post 230 with the fixed orifices 160 joint, realize refuting joint 210 and be connected with dismantling of panel 100.

It can be understood that, in other embodiments, the end of the connecting rod 220 is provided with a fixing hole 160, the battery panel 100 is provided with a threaded hole corresponding to the fixing hole 160, the connection claw 200 is fixedly connected with the battery panel 100 by screwing and matching fasteners such as bolts and nuts, and the detachable connection between the connection claw and the battery panel 100 can also be realized.

In some embodiments of the present invention, as shown in fig. 2, the solar cell chip 130 includes a chip body and two conductive leads 500, the two conductive leads 500 are respectively disposed on two sides of the chip body, and the two conductive leads 500 are far apart from each other, so that a single solar cell chip 130 can have a large potential difference, thereby generating a large battery electromotive force and obtaining a large current. And a transparent area with a large area is formed in the middle of the cell panel 100 to improve the efficiency of collecting light sources and the aesthetic degree of the cell panel 100.

In some embodiments of the present invention, the fixing hole 160 penetrates through the solar cell chip 130, the insulating ring 131 corresponding to the fixing hole 160 is disposed on the solar cell chip, and the insulating ring 131 surrounds the peripheral end surface of the fixing hole 160. Through setting up insulating ring 131, be favorable to avoiding insulating wire 400 tip exposed pin and the electrically conductive regional contact of solar cell chip and arousing the short circuit, improve photovoltaic module's reliability.

In some embodiments of the present invention, as shown in fig. 5, the battery panel 100 further includes a front glass 110, a first adhesive sealing film 120, a second adhesive sealing film 140, and a rear glass 150 stacked in sequence from bottom to top, and the solar cell chip 130 is located between the first adhesive sealing film 120 and the second adhesive sealing film 140. The solar cell chip 130 is clamped by the front plate glass 110 and the rear plate glass 150, so that the solar cell chip 130 is effectively protected, and the overall structural strength of the cell panel 100 can be improved. The first adhesive sealing film 120 is used for bonding and fixing the front glass plate 110 and the solar cell chip 130, and the second adhesive sealing film 140 is used for bonding and fixing the rear glass plate 150 and the solar cell chip 130. In combination with some embodiments, the fixing hole 160 penetrates through the front glass 110, the first adhesive sealing film 120, the solar cell, the second adhesive sealing film 140 and the rear glass 150, the fastening post 230 can be inserted into the fixing hole 160, a lower convex ring abutting against the front glass 110 of the cell panel 100 is disposed at the bottom of the fastening post 230, an upper convex ring abutting against the rear glass 150 of the cell panel 100 is disposed at the top of the fastening post 230, and the cell panel 100 is stably fixed on the docking claw 200 by clamping and matching the lower convex ring and the upper convex ring.

In some embodiments of the utility model, as shown in fig. 5, be equipped with insulated wire 400 between each electrically conductive lead wire 500 and one of them fixed orifices 160, insulated wire 400's one end is equipped with joint ring 410, joint ring 410 is located fixed orifices 160, card post 230 is equipped with the breach 231 of dodging that is used for dodging insulated wire 400, dodge breach 231 and second passageway 221 intercommunication, make insulated wire's tip can pass and dodge in the breach reachs the second passageway and be connected with the cable, the tip of cable 300 is equipped with and connects buckle 310 with joint ring 410 complex. By arranging the insulated wire 400 to connect the conductive lead 500 and the cable 300 in the fixing hole 160, a short circuit caused by direct contact between the wire and a conductive area on the surface of the solar cell chip can be avoided, and the conductive lead 500 and the cable 300 can be normally electrically connected. Wherein, joint ring 410 and connection buckle 310 are the conductor, guarantee that insulated wire 400 and cable 300 can electrically connect, and the concrete shape of buckle can roughly be established to the column, and its lateral wall can set up some elastic bulge, conveniently cooperates with joint ring 410 joint.

Wherein, insulating wire sets up the upper surface at solar cell chip 130, sets up the passageway of dodging that supplies insulating wire to pass through on the second glue sealing film, and perhaps, insulating wire sets up the lower surface at solar cell chip 130, sets up the passageway of dodging that supplies insulating wire to pass through on the first glue sealing film, prevents that insulating wire and other positions of panel from taking place to interfere.

The utility model discloses an in some embodiments, refute and be equipped with switching portion on the joint 210, switching portion can be fixed with the support spiro union of building. Through setting up switching portion, be favorable to refuting joint 210 and install on the support of building to the realization is fixed panel 100 on the support of building, and the concatenation of a plurality of panels 100 forms the photovoltaic curtain.

In some embodiments of the present invention, there is a gap between two adjacent battery boards 100, and a connecting rubber block 600 is disposed in the gap. Connect the joint strength that the gluey piece 600 on the one hand can improve between two panels 100 to improve photovoltaic module's bulk strength, fill the clearance between two panels 100, in order to increase the leakproofness between two panels 100, on the other hand has played the insulating effect, separates two different panels 100, avoids two solar cell chip 130 direct contact and short circuit. Specifically, the connection rubber block 600 may be made of common silicone structural adhesive, which is a neutral-cured structural adhesive specially designed for structural bonding assembly in a building curtain wall, and has strong temperature adaptability.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (10)

1. A point supported photovoltaic module, comprising:

at least two panels (100), said panels (100) comprising solar cell chips (130);

a plurality of refutes and connects claw (200), refute and connect claw (200) and locate adjacent two between panel (100), refute and connect claw (200) respectively with adjacent two panel (100) are connected, be equipped with interface channel in refuting and connecting claw (200), be equipped with cable (300) among the interface channel, cable (300) with solar cell chip (130) electricity is connected.

2. The point-supported photovoltaic module of claim 1,

each refute and connect claw (200) including refuting joint (210) and two at least connecting rods (220), connecting rod (220) with panel (100) one-to-one is connected, the one end of connecting rod (220) with refute joint (210) fixed connection, the other end of connecting rod (220) with panel (100) fixed connection, connecting channel is including locating refute first passageway (211) in joint (210) and locate two at least second passageway (221) in connecting rod (220), first passageway (211) with second passageway (221) communicates each other, cable (300) are located first passageway (211) with in second passageway (221).

3. The point-supported photovoltaic module of claim 1,

each refute and connect claw (200) including refuting joint (210) and two at least connecting rods (220), connecting rod (220) with panel (100) one-to-one is connected, the one end of connecting rod (220) with refute joint (210) fixed connection, the other end of connecting rod (220) with panel (100) fixed connection, connecting channel includes second passageway (221), second passageway (221) set up at least in two in connecting rod (220), all connecting rod (220) second passageway (221) communicate each other, cable (300) are located in second passageway (221).

4. The point-supported photovoltaic module of claim 2 or 3,

the connecting rod (220) is detachably connected with the battery plate (100).

5. The point-supported photovoltaic module of claim 4,

the tip of connecting rod (220) is equipped with card post (230), second passageway (221) extend to card post (230), be equipped with on panel (100) with card post (230) joint complex fixed orifices (160).

6. The point-supported photovoltaic module of claim 5,

the solar cell chip (130) comprises a chip body and two conductive leads (500), wherein the two conductive leads (500) are respectively arranged on two sides of the chip body.

7. The point-supported photovoltaic module of claim 6,

each electrically conductive lead wire (500) and one of them be equipped with insulating wire (400) between fixed orifices (160), the one end of insulating wire (400) is equipped with joint ring (410), joint ring (410) are located in fixed orifices (160), card post (230) are equipped with and are used for dodging breach (231) of insulating wire (400), dodge breach (231) with second passageway (221) intercommunication, the tip of cable (300) be equipped with joint ring (410) complex connection buckle (310).

8. The point-supported photovoltaic module of claim 5,

the fixing hole (160) penetrates through the solar cell chip (130), an insulating ring (131) corresponding to the fixing hole (160) is arranged on the solar cell chip, and the insulating ring (131) is wound on the peripheral end face of the fixing hole (160).

9. The point-supported photovoltaic module of claim 1,

the solar cell panel (100) further comprises front plate glass (110), a first adhesive sealing film (120), a second adhesive sealing film (140) and rear plate glass (150) which are sequentially stacked from bottom to top, and the solar cell chip (130) is located between the first adhesive sealing film (120) and the second adhesive sealing film (140).

10. The point-supported photovoltaic module of claim 1,

a gap is formed between every two adjacent battery boards (100), and a connecting rubber block (600) is arranged in the gap.

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