CN214154392U

CN214154392U - Solar photovoltaic module with parallel-series battery plates

Info

Publication number: CN214154392U
Application number: CN202023099530.6U
Authority: CN
Inventors: 曹建鸿
Original assignee: Hangzhou Taifu New Energy Co ltd
Current assignee: Hangzhou Taifu New Energy Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-07
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a battery piece cluster parallel solar PV modules, including backplate installing frame, spacing deckle board and limit stop, the inner wall laminating of backplate installing frame has the photovoltaic backplate, and the inside of photovoltaic backplate runs through there is the power connection, spacing deckle board is installed in the upper surface of backplate installing frame, and the inner wall laminating of spacing deckle board has a limit baffle, the inner wall laminating of spacing deckle board has the photovoltaic board main part, limit stop laminates in the right side of photovoltaic board main part, and limit stop's right side laminating has the infill panel. This battery piece series-parallel solar PV modules has improved the homogeneity of battery piece layer density through carrying out the burst operation with the battery piece, is showing to have reduced local battery and has been sheltered from or damage the influence to whole photovoltaic module generating efficiency etc. and the cost is reduced has improved the generating efficiency, has prolonged life, utilizes the diaphragm of limit stop and the effectual dropping of avoiding the panel of limit stop, improves the stability of centre gripping.

Description

Solar photovoltaic module with parallel-series battery plates

Technical Field

The utility model relates to a solar photovoltaic board technical field specifically is a battery piece series parallel solar PV modules.

Background

High-efficient series-parallel connection photovoltaic module of burst formula, including the backplate, panel and the battery lamella of encapsulation between backplate and panel, the battery lamella includes the parallelly connected battery burst group more than two sets of, every group battery burst group includes the battery burst set of establishing ties more than three groups, it has the diode all to connect in parallel on every group battery burst set, every group battery burst set is equallyd divide and is established ties by the battery burst more than 5 respectively and form, every battery burst is 1/2 ~ 1/8 battery pieces, through showing the homogeneity that has improved battery lamella density with the battery burst.

At present, when a solar photovoltaic module is installed, due to the fact that the size of each photovoltaic plate is fixed, certain gaps exist during installation, the whole photovoltaic module is easy to move relatively, and abrasion of side walls is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery piece series-parallel solar PV modules to solve the solar PV modules who proposes in the above-mentioned background art when the installation because the size of every photovoltaic board is fixed, can have certain clearance when the installation, make the easy relative activity of whole photovoltaic module, cause the problem of the wearing and tearing of lateral wall.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a battery piece cluster parallel solar PV modules, includes backplate installing frame, spacing deckle board and limit stop, the inner wall laminating of backplate installing frame has the photovoltaic backplate, and the inside of photovoltaic backplate runs through there is the power connection, spacing deckle board is installed in the upper surface of backplate installing frame, and the inner wall laminating of spacing deckle board has a limit baffle, the inner wall laminating of spacing deckle board has the photovoltaic board main part, limit stop laminates in the right side of photovoltaic board main part, and limit stop's right side laminating has the infill panel.

Preferably, the backboard installing frame is designed to be a square frame, threaded hole grooves penetrate through the surface of the backboard installing frame, and the threaded hole grooves are distributed in a square shape.

Preferably, the surface laminating of power wiring has spacing cardboard, and spacing cardboard adopts the arc design, spacing cardboard passes through the block with the rear end face of photovoltaic backplate and constitutes detachable construction.

Preferably, the preceding terminal surface of power wiring is provided with mounting groove, and mounting groove adopts sunken design, mounting groove's left side below is provided with the identification area.

Preferably, the shape structure of the limiting frame plate is Y-shaped, the limiting frame plate and the photovoltaic plate main bodies are distributed in bilateral symmetry about the central point of the back plate mounting frame, and the two photovoltaic plate main bodies are connected in parallel.

Preferably, fixed limiting plate is installed to limit stop's up end, and the inside through thread hole of fixed limiting plate, the right-hand member face laminating of infill panel has the baffle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. according to the device, the cell pieces are subjected to the piece-dividing operation, so that the density uniformity of the cell pieces is improved, the influence of shielding or damage of partial cells on the power generation efficiency and the like of the whole photovoltaic module is obviously reduced, the cost is reduced, the power generation efficiency is improved, and the service life is prolonged;

2. the device utilizes the limiting clamping plate to fixedly limit the power supply wiring, so that the situation that the power supply falls off in the process of dragging the power supply wiring is avoided, the two groups of back plate mounting frames are large in size, the wrapping strength of the two sides of the battery piece is high, and the safety guarantee is improved;

3. the device realizes the centre gripping to the battery piece both sides through the spacing frame board and the limit stop of both sides U-shaped to utilize the diaphragm of limit stop and the effectual dropping of avoiding the panel of limit stop, occupy less area, reduce the influence that absorbs solar energy to the panel.

Drawings

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

fig. 2 is a schematic view of the bottom view structure of the present invention;

fig. 3 is a schematic view of the side view structure of the limit stop of the present invention.

In the figure: 1. a back plate mounting frame; 2. a photovoltaic backsheet; 3. a power connection; 4. a limiting clamping plate; 5. installing a groove; 6. a threaded bore slot; 7. an identification area; 8. a limiting frame plate; 9. a limit baffle; 10. a photovoltaic panel body; 11. a limit stop block; 12. fixing a limit plate; 13. a infill panel; 14. a separator.

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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a solar photovoltaic component with parallel battery piece strings comprises a back plate installation frame 1, a limiting frame plate 8 and a limiting stop block 11, wherein a photovoltaic back plate 2 is attached to the inner wall of the back plate installation frame 1, a power supply wire 3 penetrates through the interior of the photovoltaic back plate 2, the limiting frame plate 8 is installed on the upper surface of the back plate installation frame 1, a limiting baffle plate 9 is attached to the inner wall of the limiting frame plate 8, a photovoltaic plate main body 10 is attached to the inner wall of the limiting frame plate 8, the limiting stop block 11 is attached to the right side of the photovoltaic plate main body 10, a filling plate 13 is attached to the right side of the limiting stop block 11, the back plate installation frame 1 is designed to be a square frame, a threaded hole groove 6 penetrates through the surface of the back plate installation frame 1, the threaded hole groove 6 is distributed in a square mode, a limiting clamping plate 4 is attached to the surface of the power supply wire 3, the limiting clamping plate 4 is designed to be arc-shaped, the limiting clamping plate 4 and the rear end surface of the photovoltaic back plate 2 are clamped to form a detachable structure, according to the device, the cell pieces are subjected to the piece-dividing operation, so that the density uniformity of the cell pieces is improved, the influence of shielding or damage of partial cells on the power generation efficiency and the like of the whole photovoltaic module is obviously reduced, the cost is reduced, the power generation efficiency is improved, and the service life is prolonged;

the front end face of the power supply wiring 3 is provided with a mounting groove 5, the mounting groove 5 is designed in a concave mode, a mark area 7 is arranged on the lower left side of the mounting groove 5, the appearance structure of the limiting frame plate 8 is Y-shaped, the limiting frame plate 8 and the photovoltaic plate main bodies 10 are symmetrically distributed on the left side and the right side of the central point of the backboard mounting frame 1, the two groups of photovoltaic plate main bodies 10 are connected in parallel, the device fixedly limits the power supply wiring 3 through the limiting clamping plate 4, the situation that a power supply falls off in the process of dragging the power supply wiring 3 is avoided, meanwhile, a large number of threaded hole grooves 6 are distributed in a square mode, the device is convenient to mount, the two groups of backboard mounting frames 1 are large in size, the wrapping strength of two sides of a battery piece is high, and safety guarantee is improved;

fixed limiting plate 12 is installed to limit stop 11's up end, and the inside through screw hole of fixed limiting plate 12, the laminating of the right-hand member face of infill panel 13 has baffle 14, the device realizes the centre gripping to the battery piece both sides through limit frame board 8 and the limit stop 11 of both sides U-shaped, and utilize diaphragm and the effectual dropping of avoiding the panel of limit stop 9 of limit stop 11, occupy less area, reduce the influence to the panel absorption solar energy, and utilize infill panel 13 can fill the space, improve the stability of centre gripping.

The working principle is as follows: for the photovoltaic assembly, the device mainly comprises a back plate mounting frame 1, a limiting frame plate 8 and a limiting stop 11, when the device is mounted, the whole photovoltaic assembly is wrapped by the back plate mounting frame 1 of a square frame, the back of the whole photovoltaic plate is supported by a plate-shaped photovoltaic back plate 2, two groups of openings penetrate through the inside of the photovoltaic back plate 2 and are used for connecting circuits of power supply wiring 3, and the power supply wiring 3 is buckled on the surface of the photovoltaic back plate 2 by an arc-shaped limiting clamping plate 4;

then, the front end of the power supply wiring 3 is attached to the inside of the mounting groove 5 which is designed in a sunken mode, the photovoltaic panel main body 10 is attached to the surface of the photovoltaic back panel 2, the limiting frame plate 8 which is designed in a U shape is attached to the side end face of the photovoltaic panel main body 10, and the limiting baffle plate 9 which is designed in an arc shape is pressed above the photovoltaic panel main body 10;

then insert limit stop 11 on photovoltaic board main part 10 right side in the right side space of photovoltaic board main part 10 to fill the infill panel 13 of appropriate amount of thickness, can utilize limit frame board 8 and limit stop 11 to carry out the centre gripping with photovoltaic board main part 10, limit stop 11 adopts the L design simultaneously, collocation limit stop 9 can realize with the stable laminating of photovoltaic board main part 10 on photovoltaic backplate 2's surface can, it can to utilize the screw hole of fixed limiting plate 12 inner wall to fix limit stop 11 in the both sides of baffle 14 at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cell cluster parallel solar PV modules, includes backplate installing frame (1), spacing frame board (8) and limit stop (11), its characterized in that: the inner wall laminating of backplate installing frame (1) has photovoltaic backplate (2), and runs through the inside of photovoltaic backplate (2) and have power wiring (3), install in the upper surface of backplate installing frame (1) spacing deckle board (8), and the inner wall laminating of spacing deckle board (8) has spacing baffle (9), the inner wall laminating of spacing deckle board (8) has photovoltaic board main part (10), spacing dog (11) are laminated in the right side of photovoltaic board main part (10), and the right side laminating of spacing dog (11) has infill panel (13).

2. The solar photovoltaic module of claim 1, wherein: the backboard installing frame (1) is designed to be a square frame, a threaded hole groove (6) penetrates through the surface of the backboard installing frame (1), and the threaded hole groove (6) is distributed in a square shape.

3. The solar photovoltaic module of claim 1, wherein: the surface laminating of power connection (3) has spacing cardboard (4), and just spacing cardboard (4) adopt the arc design, spacing cardboard (4) pass through the block with the rear end face of photovoltaic backplate (2) and constitute detachable construction.

4. The solar photovoltaic module of claim 1, wherein: the power connection device is characterized in that a mounting groove (5) is formed in the front end face of the power connection wire (3), the mounting groove (5) adopts a sunken design, and a mark area (7) is arranged below the left side of the mounting groove (5).

5. The solar photovoltaic module of claim 1, wherein: the appearance structure of spacing framed panel (8) is Y shape, and just spacing framed panel (8) and photovoltaic board main part (10) all distribute about the central point bilateral symmetry of backplate installing frame (1), and is two sets of photovoltaic board main part (10) are parallelly connected each other.

6. The solar photovoltaic module of claim 1, wherein: fixed limiting plate (12) are installed to the up end of limit stop (11), and the inside through thread hole of fixed limiting plate (12), the right-hand member face laminating of infill panel (13) has baffle (14).