CN215527740U - Double-sided battery photovoltaic module convenient to install - Google Patents

Abstract

The utility model discloses a double-sided battery photovoltaic module convenient to install, which comprises a clamping box, wherein a partition plate is fixedly connected to the inner wall of the clamping box, a motor is fixedly connected to the bottom end of the clamping box, a rotating shaft is connected to the upper end of the motor in a shaft mode, the partition plate penetrates through the upper end of the rotating shaft, a first ratchet gear is fixedly connected to the top end of the rotating shaft, a second ratchet gear is connected to the first ratchet gear in a meshed mode, a first connecting column is fixedly connected to one side of each of the first ratchet gear and the second ratchet gear, a second connecting column is rotatably connected to one side of each of the first connecting columns, one end of each of the second connecting columns is rotatably connected with a clamping plate, and a photovoltaic module mechanism is movably connected between the two clamping plates. The utility model facilitates the disassembly and assembly of the photovoltaic module, increases the stability of the photovoltaic module during installation, and avoids the damage of the double-sided photovoltaic module during installation caused by complex installation work, thereby reducing the use efficiency of the photovoltaic module.

Description

Double-sided battery photovoltaic module convenient to install

Technical Field

The utility model relates to the technical field of double-sided battery photovoltaic modules, in particular to a double-sided battery photovoltaic module convenient to install.

Background

The conventional photovoltaic module can only receive solar rays to generate electricity on the front side, and the double-sided photovoltaic module can effectively utilize the received rays to generate electricity on the back side besides the front side due to a special battery structure and a transparent back plate material, wherein the rays comprise ground reflected light, scattered light in the atmosphere, dust reflected light in the air, surrounding building reflected light and the like. The double-sided power generation characteristic of the double-sided photovoltaic module generally enables the double-sided photovoltaic module to generate more electric energy than the conventional photovoltaic module; nowadays, with the advanced cell technology, the back surface of the solar cell does not need to be processed by an aluminum back surface field, and performance loss is not caused, which creates conditions for a double-sided cell. Under the condition that the unit installed capacity is the same, the generated energy of the double-sided photovoltaic system far exceeds that of a single-sided system. The measurement results show that the former has a higher power generation amount than the latter by 10% to 30% at the same unit installed capacity. Due to the ever-increasing demand for photovoltaic systems in desert and other areas where solar radiation intensity and ground reflectivity are very high, double-sided power generation solutions are becoming more and more popular.

However, the existing double-sided photovoltaic module is complex to disassemble and assemble, the problems of poor stability, poor flexibility and inconvenient disassembly and assembly exist in most of the installation processes, the complex installation work also easily causes the double-sided photovoltaic module to be damaged during the installation process, and the service efficiency of the photovoltaic module is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-sided battery photovoltaic module convenient to mount so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a two-sided battery photovoltaic module convenient to installation, includes the centre gripping case, fixedly connected with baffle on the centre gripping incasement wall, the bottom fixedly connected with motor of centre gripping case, the upper end coupling of motor has the pivot, the upper end of pivot runs through the baffle to rotate with the baffle and be connected, the first ratchet gear of top fixedly connected with of pivot, first ratchet gear meshing is connected with the second ratchet gear, the first spliced pole of the equal fixedly connected with in one side of first ratchet gear and second ratchet gear, one side of first spliced pole is rotated and is connected with the second spliced pole, the one end of second spliced pole is rotated and is connected with splint, two swing joint has photovoltaic module mechanism between the splint.

In a preferred embodiment: the photovoltaic module mechanism comprises a solar cell piece, the upper end of the solar cell piece is fixedly connected with an EVA (ethylene vinyl acetate) adhesive film, the upper end of the EVA adhesive film is fixedly connected with glass, the lower end of the solar cell piece is fixedly connected with a POE (polyolefin elastomer) adhesive film, and the lower end of the POE adhesive film is fixedly connected with grid backboard glass.

In a preferred embodiment: fixedly connected with support column on the baffle, the top of support column is rotated and is connected with the connecting plate, fixedly connected with third spliced pole has increased the steadiness of third spliced pole through the setting of support column on the inner wall of connecting plate.

In a preferred embodiment: the lower extreme swing joint of third spliced pole is in the recess, recess and baffle fixed connection, the upper end and the second spliced pole fixed connection of third spliced pole through the setting of third spliced pole and recess, have increased the steadiness when splint rotate.

In a preferred embodiment: sliding connection has the slide on the inner wall of splint, fixedly connected with elastic ring between slide and the splint inner wall, fixedly connected with heat-conducting plate on the wall body of centre gripping case through the setting of slide and elastic ring, has increased the flexibility when installing photovoltaic module, can play the effect of buffering simultaneously.

In a preferred embodiment: the fixed louvre that is equipped with on the baffle, the below of louvre is equipped with the heat dissipation fan, the heat dissipation fan rotates with the centre gripping case to be connected, through the setting of heat dissipation fan, louvre and heat-conducting plate, can carry out the heat reduction to photovoltaic module.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the photovoltaic component mounting device, the motor, the rotating shaft, the first ratchet gear, the second ratchet gear, the first connecting column, the second connecting column and the clamping plate are arranged, so that the photovoltaic component is convenient to mount and dismount, the stability of the photovoltaic component during mounting is improved, the double-sided photovoltaic component is prevented from being damaged during mounting due to complex mounting work, the use efficiency of the photovoltaic component is further reduced, and the photovoltaic component can be cooled through the arrangement of the heat dissipation fan, the heat dissipation holes and the heat conduction plate.

2. According to the utility model, through the arrangement of the solar cell sheet, the EVA adhesive film, the glass, the POE adhesive film and the grid backboard glass, double-sided power generation can be realized, the internal consumption is reduced, the power generation capacity is improved, the flexibility of the photovoltaic module during installation is increased through the arrangement of the sliding plate and the elastic ring, and the buffering effect can be realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall top view of the present invention;

FIG. 3 is a schematic top view of the separator of the present invention;

FIG. 4 is a schematic cross-sectional structural view of the photovoltaic module mechanism of the present invention;

FIG. 5 is a schematic view of the internal structure of the splint of the present invention;

in the figure: 1. a clamping box; 2. a partition plate; 3. a motor; 4. a rotating shaft; 5. a first ratchet gear; 6. a second ratchet gear; 7. a first connecting column; 8. a second connecting column; 9. a splint; 10. a solar cell sheet; 11. an EVA adhesive film; 12. glass; 13. POE glue film; 14. grid backplane glass; 15. a support pillar; 16. a connecting plate; 17. a third connecting column; 18. a groove; 19. a slide plate; 20. an elastic ring; 21. a heat conducting plate; 22. heat dissipation holes; 23. a heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a two-sided battery photovoltaic module convenient to installation, includes centre gripping case 1, fixedly connected with baffle 2 on the 1 inner wall of centre gripping case, the bottom fixedly connected with motor 3 of centre gripping case 1, the upper end coupling of motor 3 has pivot 4, the upper end of pivot 4 runs through baffle 2 to rotate with baffle 2 and be connected, the first ratchet wheel of top fixedly connected with 5 of pivot 4, the meshing of first ratchet wheel 5 is connected with second ratchet wheel 6, the first spliced pole 7 of the equal fixedly connected with in one side of first ratchet wheel 5 and second ratchet wheel 6, one side of first spliced pole 7 is rotated and is connected with second spliced pole 8, the one end of second spliced pole 8 is rotated and is connected with splint 9, two swing joint has photovoltaic module mechanism between the splint 9.

Further, photovoltaic module mechanism includes solar cell piece 10, the upper end fixedly connected with EVA glued membrane 11 of solar cell piece 10, the upper end fixedly connected with glass 12 of EVA glued membrane 11, the lower extreme fixedly connected with POE glued membrane 13 of solar cell piece 10, the lower extreme fixedly connected with net backplate glass 14 of POE glued membrane 13.

Further, fixedly connected with support column 15 on baffle 2, the top of support column 15 is rotated and is connected with connecting plate 16, fixedly connected with third spliced pole 17 on the inner wall of connecting plate 16, along with the rotation of third spliced pole, can drive the connecting plate and rotate on the support column, and then increased the steadiness of third spliced pole.

Further, the lower extreme swing joint of third spliced pole 17 is in recess 18, recess 18 and baffle 2 fixed connection, the upper end and the second spliced pole 8 fixed connection of third spliced pole 17, along with the removal of second spliced pole, can drive the third spliced pole and slide in the recess, and then stability when multiplicable splint remove.

Further, sliding connection has slide 19 on the inner wall of splint 9, fixed connection has elastic ring 20 between slide 19 and the splint 9 inner wall, fixedly connected with heat-conducting plate 21 on the wall body of centre gripping case 1 along with the centre gripping to the photovoltaic module, drives the slide and slides, and then can drive elastic ring and take place deformation.

Further, fixed louvre 22 that is equipped with on the baffle 2, louvre 22's below is equipped with heat dissipation fan 23, heat dissipation fan 23 rotates with centre gripping case 1 to be connected, and along with the start-up of heat dissipation fan, the accessible louvre dispels the heat to photovoltaic module's on the heat-conducting plate heat.

The working principle of the utility model is as follows: before use, the solar cell sheets 10 with qualified appearance are sorted firstly, the solar cell sheets 10 with consistent color and same efficiency are divided into the number required by one assembly, then the solar cell sheets 10 are welded by welding strips according to the existing equipment, then glass 12, EVA (ethylene vinyl acetate) adhesive films 11, the solar cell sheets 10, POE (polyolefin elastomer) adhesive films 13 and grid backboard glass 14 are laid in sequence, the next procedure of lamination is carried out, finally the laminated assembly is assembled by using a frame, during installation, the frame at the rear end slides into a groove at the front end of a heat conducting plate 21, then a motor 3 is started, a rotating shaft 4 starts to rotate, the rotating shaft 4 rotates to drive a first ratchet gear 5 to rotate, the first ratchet gear 5 rotates to drive a second ratchet gear 6 connected in a meshing manner, the second ratchet gear 6 rotates to drive a first connecting column 7 to rotate, a second connecting column 8 is further driven to rotate, the second connecting column 8 moves to slide in the groove 18 through a third connecting column 17, and then can drive two splint 9 to move towards each other, thus can carry on the centre gripping to the frame of both sides, along with the movement of splint 9, the frame drives the slide plate 19 to slide, and then drive the compression of elastic ring 20, has increased the centre gripping effect to the frame, after the centre gripping is accomplished, when the photovoltaic module mechanism produces heat, start the heat dissipation fan 23, the heat dissipation fan 23 rotates and dispels the heat that the photovoltaic module transmits on the heat-conducting plate 21 through the louvre 22, when needing to dismantle the photovoltaic module, only need reverse start motor 3, with the same, motor 3 reverse rotation drives two splint 9 to move relatively through second spliced pole 8 and third spliced pole 17, and then make splint 9 break away from with the photovoltaic module, at this moment, take out the photovoltaic module through the frame heat-conducting plate 21, through setting up the glaze layer in the net of net backboard glass 14, the glaze layer has high reflectivity, can make full use of the blank area of bunch interval, the optical secondary reflection is increased, so that the cell strings on the two sides can receive more light radiation quantity, and the power of the photovoltaic module is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a two-sided battery photovoltaic module convenient to installation, includes centre gripping case (1), its characterized in that: fixedly connected with baffle (2) on centre gripping case (1) inner wall, the bottom fixedly connected with motor (3) of centre gripping case (1), the upper end coupling of motor (3) has pivot (4), baffle (2) are run through to the upper end of pivot (4) to rotate with baffle (2) and be connected, the first ratchet gear (5) of top fixedly connected with of pivot (4), first ratchet gear (5) meshing is connected with second ratchet gear (6), first ratchet gear (5) and the equal fixedly connected with first spliced pole (7) in one side of second ratchet gear (6), one side of first spliced pole (7) is rotated and is connected with second spliced pole (8), the one end of second spliced pole (8) is rotated and is connected with splint (9), two swing joint has photovoltaic module mechanism between splint (9).

2. A bifacial cell photovoltaic module as set forth in claim 1, wherein: photovoltaic module mechanism includes solar wafer (10), the upper end fixedly connected with EVA glued membrane (11) of solar wafer (10), the upper end fixedly connected with glass (12) of EVA glued membrane (11), the lower extreme fixedly connected with POE glued membrane (13) of solar wafer (10), the lower extreme fixedly connected with net backplate glass (14) of POE glued membrane (13).

3. A bifacial cell photovoltaic module as set forth in claim 1, wherein: fixedly connected with support column (15) on baffle (2), the top of support column (15) is rotated and is connected with connecting plate (16), fixedly connected with third spliced pole (17) on the inner wall of connecting plate (16).

4. A bifacial cell photovoltaic module as set forth in claim 3, wherein: the lower end of the third connecting column (17) is movably connected into a groove (18), the groove (18) is fixedly connected with the partition plate (2), and the upper end of the third connecting column (17) is fixedly connected with the second connecting column (8).

5. A bifacial cell photovoltaic module as set forth in claim 1, wherein: sliding connection has slide (19) on the inner wall of splint (9), fixed connection elastic ring (20) between slide (19) and splint (9) inner wall, fixedly connected with heat-conducting plate (21) on the wall body of centre gripping case (1).

6. A bifacial cell photovoltaic module as set forth in claim 5, wherein: the fixed louvre (22) that is equipped with on baffle (2), the below of louvre (22) is equipped with heat dissipation fan (23), heat dissipation fan (23) are connected with centre gripping case (1) rotation.

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