CN218482830U

CN218482830U - Photovoltaic high-concentration polycrystalline silicon wafer

Info

Publication number: CN218482830U
Application number: CN202222420179.9U
Authority: CN
Inventors: 何飞; 方艺霖; 张靖
Original assignee: Jiangsu Derun Photoelectric Technology Co ltd
Current assignee: Jiangsu Derun Photoelectric Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-14
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a high spotlight polycrystal silicon chip of photovoltaic of polycrystal silicon chip technical field, including framework and polycrystal silicon chip body, the mounting hole that multiunit intercommunication set up is seted up to the leading flank of framework, and is equipped with convex lens in the mounting hole, and U type mount pad is installed to the inner chamber top and the bottom of framework, installs polycrystal silicon chip body between the spread groove in the adjacent U type mount pad, and the preceding terminal surface of polycrystal silicon chip body just to convex lens's rear side, and polycrystal silicon chip body's rear end face is equipped with silicon nitride film, the right side of framework is equipped with the connecting lid, and connects the medial surface both ends of lid and be equipped with the connecting block, and the connecting block passes through the locating lever and is connected with the fixing base, the fixing base is located the right side of the upper and lower two sides of framework, the utility model discloses a convex lens gathers light, improves irradiant intensity, cooperates the use of the inboard silicon nitride film of polycrystal silicon chip body, has greatly improved the conversion efficiency of light energy, and the dismouting method of polycrystal silicon chip body and framework is simple and convenient.

Description

Photovoltaic high-concentration polycrystalline silicon wafer

Technical Field

The utility model relates to a polycrystalline silicon chip technical field specifically is a photovoltaic high spotlight polycrystalline silicon chip.

Background

The polycrystalline silicon wafer is used as a raw material of a solar industrial chain, is used for casting ingots or pulling a monocrystalline silicon rod, is cut into silicon wafers, and is produced into a solar panel, namely a solar panel on a satellite or a space station. However, the existing polycrystalline silicon wafer is poor in condensation effect, low in conversion efficiency and low in light energy utilization rate, connection between the polycrystalline silicon wafer and a frame is inconvenient, subsequent dismounting and mounting work is inconvenient, and working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high spotlight polycrystalline silicon piece of photovoltaic to the polycrystalline silicon piece spotlight effect that proposes among the above-mentioned background art is poor leads to the problem that light energy utilization is low.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a photovoltaic high spotlight polycrystal silicon chip, includes framework and polycrystal silicon chip body, the mounting hole that the multiunit intercommunication set up is seted up to the leading flank of framework, and is equipped with convex lens in the mounting hole, U type mount pad is installed to the inner chamber top and the bottom of framework, and is adjacent install the polycrystal silicon chip body between the spread groove in the U type mount pad, and the preceding terminal surface of polycrystal silicon chip body just to the rear side of convex lens, the rear end face of polycrystal silicon chip body is equipped with silicon nitride film, the right side of framework is equipped with the connection lid, and the medial surface both ends of connecting the lid are equipped with the connecting block, the connecting block passes through the locating lever and is connected with the fixing base, the fixing base is located the right side of the upper and lower two sides of framework.

And further: the right side of fixing base seted up with connecting block assorted connecting hole, the top of fixing base seted up with locating lever assorted jack, and jack and connecting hole intercommunication, the bottom of locating lever is pegged graft in the connecting block.

Further: l-shaped mounting plates are mounted on two side faces of the U-shaped mounting seat and connected with the frame body through locking bolts.

Further: and air holes which are communicated are formed at the four corners of the frame body.

And further: and the contact end of the connecting block and the connecting hole is provided with an anti-slip pad.

And further: and a sealing gasket is arranged at the joint of the connecting cover and the frame body.

Further: and a protection pad is arranged on the inner wall of the connecting groove in the U-shaped mounting seat.

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

the utility model collects light through the convex lens, improves the illumination intensity, and greatly improves the conversion efficiency of light energy by matching with the use of the silicon nitride film on the inner side of the polycrystalline silicon wafer body; the polycrystalline silicon wafer body and the silicon nitride film are arranged between the adjacent U-shaped mounting seats, the connecting cover is arranged in the fixing seat through the connecting block and the positioning rod, the polycrystalline silicon wafer body is simple in dismounting method, subsequent dismounting work can be facilitated, and the practicability is good.

Drawings

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

FIG. 2 is a side view of the internal structure of the frame body of the present invention;

fig. 3 is the utility model discloses fixing base and connecting block installation cross-sectional view.

In the figure: 1. a frame body; 2. air holes; 3. a convex lens; 4. a connecting cover; 5. positioning a rod; 6. connecting blocks; 7. a fixed seat; 8. mounting holes; 9. a silicon nitride film; 10. a polycrystalline silicon wafer body; 11. locking the bolt; 12. an L-shaped mounting plate; 13. a U-shaped mounting seat; 14. a jack; 15. and (4) connecting the holes.

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.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: a photovoltaic high-concentration polycrystalline silicon wafer comprises a frame body 1 and a polycrystalline silicon wafer body 10, wherein a plurality of groups of mounting holes 8 which are communicated are formed in the front side surface of the frame body 1, convex lenses 3 are arranged in the mounting holes 8, U-shaped mounting seats 13 are arranged at the top and the bottom of an inner cavity of the frame body 1, the polycrystalline silicon wafer body 10 is arranged between connecting grooves in the adjacent U-shaped mounting seats 13, the front end surface of the polycrystalline silicon wafer body 10 is just opposite to the rear side of the convex lenses 3, a silicon nitride film 9 is arranged on the rear end surface of the polycrystalline silicon wafer body 10, a connecting cover 4 is arranged on the right side of the frame body 1, connecting blocks 6 are arranged at two ends of the inner side surface of the connecting cover 4, the connecting blocks 6 are connected with a fixing seat 7 through positioning rods 5, the fixing seat 7 is positioned on the right side of the upper and lower surfaces of the frame body 1, when the polycrystalline silicon wafer body 10 is installed (the polycrystalline silicon wafer body 10 and the silicon nitride film 9 are integrated), the connecting cover 4 is opened, the polycrystalline silicon wafer body 10 is inserted from between the adjacent U-shaped installing seats 13 until the bottom of the polycrystalline silicon wafer body 10 is contacted with the left side of the frame body 1, the connecting cover 4 is closed, the connecting cover is used in cooperation with the positioning rod 5 through the connecting block 6, the connecting cover is tightly connected with the fixing seat 7, the polycrystalline silicon wafer body 10 is simple in dismounting and mounting method and stable in connection, subsequent dismounting and mounting work can be facilitated, the convex lens 3 in the installing hole 8 collects light, the illumination intensity is improved, the silicon nitride film 9 on the inner side of the polycrystalline silicon wafer body 10 is used in cooperation, and the conversion efficiency of light energy is greatly improved.

Please refer to fig. 1 and fig. 3, wherein, preferably, the right side of the fixing seat 7 is provided with a connecting hole 15 matched with the connecting block 6, the top of the fixing seat 7 is provided with a jack 14 matched with the positioning rod 5, and the jack 14 is communicated with the connecting hole 15, the bottom end of the positioning rod 5 is inserted in the connecting block 6, when the connecting cover 4 is close to one side of the frame body 1, the connecting block 6 is inserted in the connecting hole 15 in the fixing seat 7, at this moment, the positioning rod 5 is vertically inserted in the jack 14, and the bottom end of the positioning rod 5 is inserted in the connecting block 6, so that the reinforcement of the connecting block 6 is completed, the dismounting method of the connecting cover 4 is simple and stable, the positioning rod 5 is a screw rod, and is in threaded connection with the connecting block 6.

Referring to fig. 2, preferably, L-shaped mounting plates 12 are mounted on two side surfaces of the U-shaped mounting base 13, and the L-shaped mounting plates 12 are connected to the frame 1 through locking bolts 11, so that the U-shaped mounting base 13 can be conveniently detached through the L-shaped mounting plates 12 and the locking bolts 11.

Referring to fig. 1, preferably, the four corners of the frame body 1 are provided with air holes 2, and the air holes 2 improve the air permeability of the photovoltaic high-concentration polycrystalline silicon wafer, effectively prevent the polycrystalline silicon wafer from oxidation corrosion caused by long-term high temperature, and prolong the service life of the polycrystalline silicon wafer.

Referring to fig. 1 and 3, preferably, the contact end of the connecting block 6 and the connecting hole 15 is provided with a non-slip pad, and the non-slip pad improves the stability of connection between the connecting block and the connecting hole.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: the joint of the connecting cover 4 and the frame body 1 is provided with a sealing gasket, and the sealing gasket improves the sealing property of the connection between the connecting cover and the frame body.

Referring to fig. 2, a protection pad is disposed on an inner wall of the connection groove in the u-shaped mounting seat 13, and the protection pad can provide protection for the mounted polysilicon chip body 10.

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 photovoltaic high spotlight polycrystal silicon chip, includes framework (1) and polycrystal silicon chip body (10), its characterized in that: the utility model discloses a solar cell module, including framework (1), mounting hole (8) that the multiunit intercommunication set up is seted up to the leading flank of framework (1), and is equipped with convex lens (3) in mounting hole (8), U type mount pad (13) are installed to the inner chamber top and the bottom of framework (1), and are adjacent install polycrystalline silicon wafer body (10) between the spread groove in U type mount pad (13), and the preceding terminal surface of polycrystalline silicon wafer body (10) just to the rear side of convex lens (3), the rear end face of polycrystalline silicon wafer body (10) is equipped with silicon nitride film (9), the right side of framework (1) is equipped with connection lid (4), and the medial surface both ends of connecting lid (4) are equipped with connecting block (6), connecting block (6) are connected with fixing base (7) through locating lever (5), fixing base (7) are located the right side of the upper and lower two sides of framework (1).

2. The photovoltaic high-concentration polycrystalline silicon wafer according to claim 1, wherein: the right side of fixing base (7) is seted up with connecting block (6) assorted connecting hole (15), the top of fixing base (7) is seted up with locating lever (5) assorted jack (14), and jack (14) and connecting hole (15) intercommunication, peg graft in connecting block (6) the bottom of locating lever (5).

3. The photovoltaic high-concentration polycrystalline silicon wafer according to claim 1, wherein: l-shaped mounting plates (12) are mounted on two side faces of the U-shaped mounting seat (13), and the L-shaped mounting plates (12) are connected with the frame body (1) through locking bolts (11).

4. The photovoltaic high-concentration polycrystalline silicon wafer according to claim 1, wherein: the four corners of the frame body (1) are provided with air holes (2) which are communicated with each other.

5. The photovoltaic high-concentration polycrystalline silicon wafer according to claim 2, wherein: and an anti-slip pad is arranged at the contact end of the connecting block (6) and the connecting hole (15).

6. The photovoltaic high-concentration polycrystalline silicon wafer according to claim 1, wherein: and a sealing gasket is arranged at the joint of the connecting cover (4) and the frame body (1).

7. The photovoltaic high-concentration polycrystalline silicon wafer according to claim 1, characterized in that: and a protection pad is arranged on the inner wall of the connecting groove in the U-shaped mounting seat (13).