CN209119134U - A kind of solar energy polycrystalline silicon sheet - Google Patents

Abstract

A kind of solar energy polycrystalline silicon sheet, the utility model relates to silicon chip of solar cell technical field, hoop is equipped with aluminum frame on four peripheral walls of No.1 solar panels and No. two solar panels；The two sides up and down of aluminum frame on No. two solar panels are fixedly installed sliding block, and No. two solar panels are slidably arranged in the sliding slot opened up on rear side of No.1 aluminum frame by sliding block；The No.1 solar panels and No. two solar panels include tempered glass piece, solar panel and butadiene rubber floor, are fixedly installed solar panel between butadiene rubber layer and tempered glass piece；The solar panel includes top electrode, polysilicon layer and lower electrode layer, several top electrodes are fixedly embedded on front side of polysilicon layer, lower electrode layer is fixedly installed on rear side of polysilicon layer, the transfer efficiency of polysilicon films can be increased, reduce the probability of the generation damage of polysilicon chip during transportation, reduce the unnecessary economic loss of production firm, reduce the disqualification rate of product, practicability is stronger.

Description

A kind of solar energy polycrystalline silicon sheet

Technical field

The utility model relates to silicon chip of solar cell technical fields, and in particular to a kind of solar energy polycrystalline silicon sheet.

Background technique

Solar battery sheet is divided into crystal silicon class and amorphous silicon class, and wherein crystal silicon class cell piece can be divided into single crystal battery piece again With polycrystalline cell piece, polysilicon solar cell has both the high conversion efficiency and long-life and amorphous silicon membrane of monocrystalline silicon battery The battery of new generation of the advantages that material preparation process relative simplicity of battery, transfer efficiency are generally 12% or so, slightly less than Single crystal silicon solar cell, without obvious efficiency decline problem, and it is possible to be prepared on low-cost substrate materials, cost is far low In monocrystalline silicon battery, and efficiency is higher than amorphous silicon film battery, during transportation along with polysilicon films in the prior art It is easily damaged, increases the disqualification rate of product, cause unnecessary economic loss, it would be highly desirable to improve.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed Reason, solar energy polycrystalline silicon sheet easy to use can increase the transfer efficiency of polysilicon films, reduce polysilicon chip and transporting The probability of generation damage in journey, reduces the unnecessary economic loss of production firm, reduces the disqualification rate of product, practical Property is stronger.

In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes No.1 solar panels, No. two sun It can plate, sliding block, aluminum frame, hot melt adhesive, armorplate glass, cell piece, butadiene rubber layer；No.1 solar panels and No. two are too It is positive to be equipped with aluminum frame by hoop on four peripheral walls of plate, and No.1 solar panels and No. two solar panels pass through hot melt adhesive with Aluminum frame is fixedly connected；The two sides up and down of aluminum frame on No. two solar panels are fixedly installed sliding block, and No. two too Positive energy plate is slidably arranged in the sliding slot opened up on rear side of No.1 aluminum frame by sliding block；The No.1 solar panels and two Number solar panels include tempered glass piece, solar panel and butadiene rubber floor, fixed between butadiene rubber layer and tempered glass piece It is provided with solar panel；The solar panel includes top electrode, polysilicon layer and lower electrode layer, and the front side fixation of polysilicon layer is embedded There are several top electrodes, lower electrode layer is fixedly installed on rear side of polysilicon layer, and top electrode and lower electrode layer are deposited with external power supply Storage device connection.

Further, antireflective coating is fixedly installed between the solar panel and tempered glass piece.

Further, on four peripheral walls of the aluminum frame of the No.1 solar panels surrounding and No. two solar panels Security bar is fixedly installed on the aluminum frame on right side；The security bar sets leaf spring layer structure by filling out inside rubber washer At.

Further, the position that the aluminum frame is contacted with hot melt adhesive is fixedly installed several hooks, and hook It is embedded in the inside of hot melt adhesive.

It further, is irregular bulge-structure on the face that the polysilicon layer is contacted with top electrode.

Further, the butadiene rubber layer replaces with TPT composite membrane, and the fixation of TPT composite membrane is sticked in solar panel Rear side.

After adopting the above structure, the utility model has the beneficial effect that a kind of solar energy polycrystalline silicon described in the utility model Piece can increase the transfer efficiency of polysilicon films, reduce the probability of the generation damage of polysilicon chip during transportation, reduce Production firm unnecessary economic loss, reduces the disqualification rate of product, and practicability is stronger, and the utility model has structure Simply, the advantages that setting is reasonable, low manufacture cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the right view of Fig. 1.

Fig. 3 is the portion the A enlarged diagram in Fig. 2.

Fig. 4 is the structural schematic diagram of the solar panel of the utility model.

Fig. 5 is the structural schematic diagram of the security bar of the utility model.

Description of symbols:

1, No. two solar panels 2 of No.1 solar panels, tempered glass piece 2-1, solar panel 2-2, top electrode 2-2-1, polycrystalline Silicon layer 2-2-2, lower electrode layer 2-2-3, butadiene rubber layer 2-3, aluminum frame 3, hot melt adhesive 4, sliding block 5, sliding slot 6, antireflective Film 7, security bar 8, rubber washer 8-1, leaf spring layer 8-2, hook 9.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings.

Specific embodiment 1:

Referring to as Figure 1-Figure 5, present embodiment the technical solution adopted is that: it include No.1 solar panels 1, No. two solar panels 2, sliding block 5, aluminum frame 3, hot melt adhesive 4, armorplate glass, cell piece, butadiene rubber floor 2-3；No.1 Hoop is equipped with aluminum frame 3 on four peripheral walls of solar panels 1 and No. two solar panels 2, and No.1 solar panels 1 and No. two are too Positive energy plate 2 is fixedly connected by hot melt adhesive 4 with aluminum frame 3, can be to No.1 solar panels 1 and No. two solar panels 2 Surrounding and corner protected；Fixed weld in the two sides up and down of aluminum frame 3 on No. two solar panels 2 is equipped with sliding block 5, and two Number solar panels 2 are slidably arranged in the sliding slot 6 opened up on rear side of No.1 aluminum frame 3 by sliding block 5, can in transport Occupied area is reduced, is economized on resources；The No.1 solar panels 1 and No. two solar panels 2 comprising tempered glass piece 2-1, Electricity is fixedly installed by gluing between solar panel 2-2 and butadiene rubber layer 2-3, butadiene rubber layer 2-3 and tempered glass piece 2-1 Pond plate 2-2；The solar panel 2-2 includes top electrode 2-2-1, polysilicon layer 2-2-2 and lower electrode layer 2-2-3, polysilicon layer It is fixedly embedded at several top electrode 2-2-1 on front side of 2-2-2, is fixedly installed lower electrode layer 2- on rear side of polysilicon layer 2-2-2 2-3, and top electrode 2-2-1 and lower electrode layer 2-2-3 are connect with external power supply storage device.

Further, fixed viscous equipped with antireflective coating 7 between the solar panel 2-2 and tempered glass piece 2-1, it can subtract Less or eliminate system reflected light, increase the transfer efficiency of light.

Further, on four peripheral walls of the aluminum frame 3 of 1 surrounding of No.1 solar panels and No. two solar energy Security bar 8 is fixedly installed on the aluminum frame 3 on 2 right side of plate；The security bar 8 is set by filling out inside rubber washer 8-1 Leaf spring layer 8-2 is constituted, and leaf spring layer 8-2 plays the role of vibration damping, damage to prevent being hit between each other during transportation.

Further, the position that the aluminum frame 3 is contacted with hot melt adhesive 4 is fixedly installed several hooks 9, and blocks It hooks 9 to be embedded in the inside of hot melt adhesive 4, the structure of fluking type can effectively prevent the generation of the phenomenon that degumming.

It further, is irregular bulge-structure on the face that the polysilicon layer 2-2-2 is contacted with top electrode 2-2-1, It can play the role of reducing reflection.

The working principle of this specific embodiment:: when transporting the present apparatus, No. two solar panels 2 are passed through into sliding block thereon 5 are slidably arranged in the rear side of No.1 solar panels 1, can reduce occupied area when transport, economize on resources, aluminum frame 3 On security bar 8 can play the role of vibration damping by its internal leaf spring layer 8-2, to prevent during transportation between each other by It is damaged to shock；When in use, No. two solar panels 2 are pulled out from the rear side of No.1 solar panels 1, is fixed on by the two On solar energy fixed frame, tempered glass piece 2-1 can play the role of protecting solar panel 2-2, and antireflective coating 7 can reduce or disappear Except the reflected light of system, increase the transfer efficiency of light；The irregular setting of polysilicon layer 2-2-2, which can also be played, reduces reflection Effect, when reflection efficiency reduces, the working efficiency of device entirety is greatly improved.

After adopting the above structure, present embodiment has the beneficial effect that a kind of sun described in present embodiment Energy polysilicon chip, can increase the transfer efficiency of polysilicon films, reduce the generation damage of polysilicon chip during transportation Probability reduces the unnecessary economic loss of production firm, reduces the disqualification rate of product, and practicability is stronger, this is practical new The advantages that type has structure simple, and setting is reasonable, low manufacture cost.

Specific embodiment 2:

Referring to shown in Fig. 5, present embodiment and specific embodiment one the difference is that: the suitable fourth rubber Glue-line 2-3 replaces with TPT composite membrane, and TPT composite membrane is fixed to be sticked in the rear side of solar panel 2-2；TPT composite membrane can be to sunlight Play reflex, reduce the operating temperature of component, to improve whole working efficiency, while have it is corrosion-resistant, ageing-resistant, The advantages that airtight；Remaining structure and principle are same as the specific embodiment one.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims (6)

1. a kind of solar energy polycrystalline silicon sheet, it is characterised in that: it includes No.1 solar panels (1), No. two solar panels (2), slides Block (5), aluminum frame (3), hot melt adhesive (4), armorplate glass, cell piece, butadiene rubber layer (2-3)；No.1 solar panels (1) hoop is equipped with aluminum frame (3) and on four peripheral walls of No. two solar panels (2), and No.1 solar panels (1) and No. two are too Positive energy plate (2) is fixedly connected by hot melt adhesive (4) with aluminum frame (3)；Aluminum frame on No. two solar panels (2) (3) two sides up and down are fixedly installed sliding block (5), and No. two solar panels (2) are slidably arranged in No.1 aluminum profile by sliding block (5) In the sliding slot (6) opened up on rear side of frame (3)；The No.1 solar panels (1) and No. two solar panels (2) include tempering glass Glass piece (2-1), solar panel (2-2) and butadiene rubber layer (2-3), it is solid between butadiene rubber layer (2-3) and tempered glass piece (2-1) Surely it is provided with solar panel (2-2)；The solar panel (2-2) includes top electrode (2-2-1), polysilicon layer (2-2-2) He Xia electricity Pole layer (2-2-3) is fixedly embedded at several top electrodes (2-2-1) on front side of polysilicon layer (2-2-2), polysilicon layer (2-2-2) Rear side be fixedly installed lower electrode layer (2-2-3), and top electrode (2-2-1) and lower electrode layer (2-2-3) are deposited with external power supply Storage device connection.

2. a kind of solar energy polycrystalline silicon sheet according to claim 1, it is characterised in that: the solar panel (2-2) and steel Change and is fixedly installed antireflective coating (7) between sheet glass (2-1).

3. a kind of solar energy polycrystalline silicon sheet according to claim 1, it is characterised in that: the No.1 solar panels (1) Fixation is set on aluminum frame (3) on four peripheral walls of the aluminum frame (3) of surrounding and on the right side of No. two solar panels (2) It is equipped with security bar (8)；The security bar (8) is set leaf spring layer (8-2) and is constituted by filling out inside rubber washer (8-1).

4. a kind of solar energy polycrystalline silicon sheet according to claim 1, it is characterised in that: edge frame (3) connects with hot melt adhesive (4) The position of touching is fixedly installed several hooks (9), and hook (9) is embedded in the inside of hot melt adhesive (4).

5. a kind of solar energy polycrystalline silicon sheet according to claim 1, it is characterised in that: the polysilicon layer (2-2-2) It is irregular bulge-structure on the face contacted with top electrode (2-2-1).

6. a kind of solar energy polycrystalline silicon sheet according to claim 1, it is characterised in that: the butadiene rubber layer (2-3) TPT composite membrane is replaced with, TPT composite membrane is fixed to be sticked in the rear side of solar panel (2-2).