CN208873727U - A kind of solar battery - Google Patents
A kind of solar battery Download PDFInfo
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- CN208873727U CN208873727U CN201821317591.5U CN201821317591U CN208873727U CN 208873727 U CN208873727 U CN 208873727U CN 201821317591 U CN201821317591 U CN 201821317591U CN 208873727 U CN208873727 U CN 208873727U
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- technology groove
- solar battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of solar batteries, comprising: battery body is provided with technology groove on one side；Conductive layer is arranged on the two sides of battery body and the inner surface of technology groove；And water blocking layer, it is arranged on the conductive layer of technology groove medial surface, the water that water blocking layer prevents battery body fringe region from absorbing crosses technology groove and is transferred to the inside region of battery body, in battery body fringe region moisture damage, battery body inside region will not be impacted, it is ensured that solar battery can be used for a long time.
Description
Technical field
The utility model relates to technical field of solar batteries, more particularly, to a kind of solar battery.
Background technique
As shown in Figure 1, a kind of solar battery includes photoelectric conversion layer 100, substrate 200 and conductive layer 300, photoelectricity turns
Change layer 100 to be arranged on substrate 200, two conductive layers 300 are arranged in the exposed lateral side of photoelectric conversion layer 10 and substrate 200.
Since photoelectric conversion layer 100 has hydrophily, hydrone is easy to be absorbed into photoelectric conversion layer 100, will affect too
It is positive can battery service life, existing solution be using upper encapsulating film 400 and lower encapsulating film 500 to solar battery into
Row encapsulation, upper encapsulating film 400 is connected with the edge of lower encapsulating film 500, so that upper encapsulating film 400 and lower encapsulating film 500 surround
At package cavity, solar battery is located in package cavity, is completely cut off with the external world.
The frame to be formed that is connected with lower encapsulating film 500 of encapsulating film 400 is larger in such mode, will increase the transverse direction of product
Size, and the requirement to packaging technology is especially high.
Utility model content
The utility model embodiment provides a kind of solar battery, can reduce the requirement to packaging technology, can also reduce
The size of product.
Solar battery provided by the embodiment of the utility model, comprising: battery body is provided with technology groove on one side；It leads
Electric layer is arranged on the two sides of the battery body and the inner surface of the technology groove；And water blocking layer, it is arranged at the work
On the conductive layer of skill slot medial surface.
Optionally, the battery body includes: substrate；And photoelectric conversion layer, it is arranged on the substrate, the technology groove
It is arranged in the one side of the substrate backwards of the photoelectric conversion layer.
Optionally, the technology groove runs through the photoelectric conversion layer.
Optionally, the technology groove is located at the edge of the battery body.
Optionally, the technology groove is annular groove.
Optionally, the technology groove includes multiple, the successively nested setting from inside to outside of multiple technology grooves.
Optionally, the water blocking layer is additionally arranged on the conductive layer of the technology groove inner bottom surface.
Optionally, the water blocking layer is additionally arranged on the conductive layer of the technology groove outer end face.
Optionally, water-absorbent material is also filled in the technology groove.
Optionally, the water-absorbent material is calcium oxide or calcium hydroxide, and the water blocking layer is silicon nitride layer or alumina layer.
Optionally, the solar battery further include: two encapsulating films are separately positioned on the conduction on the battery body two sides
On layer.
Optionally, the edge of two encapsulating films is aligned with the face edge of the battery body.
Optionally, the edge of two encapsulating films crosses the face edge of the battery body and links together, described in two
Package cavity is formed between encapsulating film.
Compared with prior art, the two sides of solar battery provided by the embodiment of the utility model, battery body is provided with
Technology groove, water blocking layer is provided on the side of technology groove, and the water that water blocking layer prevents battery body fringe region from absorbing crosses technique
Slot and the inside region for being transferred to battery body, in battery body fringe region moisture damage, battery body inside region is not
It can be impacted, it is ensured that solar battery can be used for a long time.
Further, the surrounding of such structure battery ontology can be not provided with encapsulating structure, not will form frame, can reduce
The size of solar battery, and still there is preferable waterproof effect.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is achieved and obtained in the specification, claims and drawings.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification,
It is used to explain the technical solution of the utility model together with embodiments herein, not constitute to technical solutions of the utility model
Limitation.
Fig. 1 is the schematic cross-sectional view of solar battery described in the relevant technologies；
Fig. 2 is the overlooking structure diagram of solar battery described in the utility model one embodiment；
Fig. 3 is the front view structure schematic cross-sectional view of solar battery described in Fig. 2；
Fig. 4 is the overlooking structure diagram of solar battery described in another embodiment of the utility model；
Fig. 5 is the overlooking structure diagram of solar battery described in another embodiment of the utility model.
Wherein, corresponding relationship of the Fig. 2 into Fig. 5 between appended drawing reference and component names are as follows:
1 battery body, 11 technology grooves, 12 substrates, 13 photoelectric conversion layers, 2 conductive layers, 3 water blocking layers, 4 encapsulating films, 5 water suctions
Material, 61 inside regions, 62 fringe regions.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.
The utility model embodiment provides a kind of solar battery, as shown in Figures 2 to 5, comprising: battery body 1,
It is provided with technology groove 11 on one side；Conductive layer 2, be arranged in battery body 1 two sides (two sides i.e.: the two sides of battery body, not
The end face of battery body circumferential direction) and the inner surface of technology groove 11 on；With water blocking layer 3, it is arranged at 11 medial surface of technology groove
Conductive layer 2 on.
The solar battery, battery body 1 are provided with technology groove 11 on one side, are provided with and block water on the side of technology groove 11
Layer 3, the water that water blocking layer 3 prevents 1 fringe region 62 of battery body from absorbing cross technology groove 11 and are transferred to the interior of battery body 1
Side region 61, in 1 62 moisture damage of fringe region of battery body, 1 inside region 61 of battery body will not be impacted, it is ensured that too
Positive energy battery can be used for a long time.
Wherein, as shown in figure 3, battery body 1 includes: substrate 12；With photoelectric conversion layer 13, it is arranged on the substrate 12, work
Skill slot 11 is arranged on the side of substrate 12 backwards of photoelectric conversion layer 13.Substrate 12 mostly uses the hydrophobic materials such as ceramics, glass
Production, hydrone are not easily absorbed into substrate 12, more difficult to penetrate substrate 12, therefore technology groove can be not provided on substrate 12
11, the structures such as water blocking layer 3.
Certainly, the purpose of the application can also be realized by the structures such as technology groove, water blocking layer (not shown) being arranged on substrate,
Its objective is without departing from the design philosophy of the utility model, and details are not described herein, in the protection scope that also should belong to the application.
Preferably, as shown in Figures 2 and 3, technology groove 11 is the annular groove through photoelectric conversion layer 13, such fringe region
The moisture absorbed on 62 photoelectric conversion layer 13 will not cross annular groove and be transferred on the photoelectric conversion layer 13 of inside region 61.
The surrounding of such structure battery ontology 1 can be not provided with encapsulating structure, not will form frame, can reduce the ruler of solar battery
It is very little, and still there is preferable waterproof effect.
As shown in Figures 2 to 5, on photoelectric conversion layer 13, it is fringe region 62 that annular groove, which surrounds areas outside, surrounds area
Domain is inside region 61.
In order to which moisture transmitting is preferably isolated, as shown in Figures 2 to 5, annular groove includes three of successively nested setting, and three
A annular groove is located at the edge of photoelectric conversion layer 13.
Certainly, annular groove also can be set one, two, four or five etc., can also realize the purpose of the application, ancestor
Purport is without departing from the design philosophy of the utility model, and details are not described herein, in the protection scope that should belong to the application.
Further, as shown in Figures 3 to 5, water blocking layer 3 is additionally arranged at (that is: side on the conductive layer of 11 outer end face of technology groove
On the conductive layer in edge region 62 and the conductive layer of inside region 61), by conductive layer 2 to the exposed lateral side of photoelectric conversion layer 13 into
Row waterproof protective can save packaging process, preferably reduce the cost of manufacture of solar battery.In order to more easily make resistance
Water layer 3 (is such as made of vapor deposition, deposition mode), and water blocking layer 3 is additionally arranged on the conductive layer on 11 inner bottom surface of technology groove, resistance
Water layer 3 covers the conductive layer 2 of entire 13 side of photoelectric conversion layer setting.
Still further, further preventing moisture from edge as shown in figure 4, be also filled with water-absorbent material 5 in technology groove 11
The transfer of the inside side region 61 in region 62, the use that solar battery can be more permanent.Water absorption layer also can be set into water-absorbent material, inhales
Water layer, which can be, is arranged alternately multiple groups with water blocking layer, can be better protected from moisture in this way from fringe region 62 and be transferred to medial area
On domain 61.
Specifically, as shown in figure 4, water-absorbent material 5 is calcium oxide or calcium hydroxide etc., water blocking layer 3 be (colored transparent or
It is colorless and transparent) silicon nitride layer or alumina layer etc., photoelectric conversion layer 13 is that photoelectricity PN ties layer etc., conductive layer be tin indium oxide,
Transparent conductive film etc..
Certainly, as shown in Figure 4 and Figure 5, solar battery can also include: two encapsulating films 4, be separately positioned on battery body
On 1 two sides, protection is packaged to solar battery, moisture is preferably avoided to enter battery sheet from the two sides of battery body 1
In body 1.
It can be as shown in figure 4, the edge of two encapsulating films 4 is aligned with the face edge of battery body 1, to reduce solar-electricity
The size in pond, while also can further promote the block-water performance of solar battery side after encapsulation.It is also possible to such as Fig. 5 institute
Show, the edge of two encapsulating films 4 stretches out the face edge of battery body 1 (that is: the end of the edge stretching battery body 1 of two encapsulating films 4
Face) and link together, package cavity is formed between two encapsulating films 4, with completely isolated battery body 1 and the external world, is preferably protected
Battery body 1.
In conclusion solar battery provided by the embodiment of the utility model, the side of battery body is provided with technology groove,
Water blocking layer is provided on the side of technology groove, the water that water blocking layer prevents battery body fringe region from absorbing is crossed technology groove and shifted
To the inside region of battery body, in battery body fringe region moisture damage, battery body inside region will not be impacted,
Ensure that solar battery can be used for a long time.
Moreover, the surrounding of such structure battery ontology can be not provided with encapsulating structure, frame not will form, can reduce the sun
The size of energy battery.
In description in the present invention, it should be noted that term " on ", "lower", " side ", " other side ", " one
The orientation or positional relationship of the instructions such as end ", " other end ", " side ", " opposite ", " quadrangle ", " periphery ", " " mouth " word structure " is base
In orientation or positional relationship shown in the drawings, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or
It implies that signified structure has specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
In the description of the utility model embodiment unless specifically defined or limited otherwise, term " connection ", " directly
Connection ", " being indirectly connected with ", " being fixedly connected ", " installation ", " assembly " shall be understood in a broad sense, for example, it may be fixedly connected,
It can be and be detachably connected, or be integrally connected；Term " installation ", " connection ", " being fixedly connected " can be directly connected, can also
Indirectly connected through an intermediary, can be the connection inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Although embodiment disclosed by the utility model is as above, the content only the utility model for ease of understanding
And the embodiment used, it is not intended to limit the utility model.Technical staff in any the utility model fields,
Under the premise of not departing from spirit and scope disclosed by the utility model, it can be carried out in the form and details of implementation any
Modification and variation, but the scope of patent protection of the utility model, the appended claims that must still be subject to are defined.
Claims (10)
1. a kind of solar battery characterized by comprising
Battery body is provided with technology groove on one side；
Conductive layer is arranged on the two sides of the battery body and the inner surface of the technology groove；With
Water blocking layer is arranged on the conductive layer of the technology groove medial surface.
2. solar battery according to claim 1, which is characterized in that the battery body includes:
Substrate；With
Photoelectric conversion layer, on the substrate, the substrate backwards of the photoelectric conversion layer is arranged in the technology groove for setting
One side on.
3. solar battery according to claim 2, which is characterized in that the technology groove runs through the photoelectric conversion layer.
4. solar battery according to claim 1, which is characterized in that the technology groove is located at the side of the battery body
At edge, the technology groove is annular groove.
5. solar battery according to claim 1, which is characterized in that the technology groove includes multiple, multiple works
The successively nested setting from inside to outside of skill slot.
6. solar battery according to claim 1, which is characterized in that the water blocking layer is additionally arranged in the technology groove
On the conductive layer of bottom surface.
7. solar battery according to claim 1, which is characterized in that the water blocking layer is additionally arranged at outside the technology groove
On the conductive layer of end face.
8. solar battery according to claim 1, which is characterized in that be also filled with water-absorbent material in the technology groove.
9. solar battery according to claim 8, which is characterized in that the water-absorbent material is calcium oxide or hydroxide
Calcium, the water blocking layer are silicon nitride layer or alumina layer.
10. solar battery according to any one of claim 1 to 9, which is characterized in that further include:
Two encapsulating films are separately positioned on the conductive layer on the battery body two sides；
Wherein: the edge of two encapsulating films is aligned with the face edge of the battery body；Or two the edge of the encapsulating film get over
It crosses the face edge of the battery body and links together, form package cavity between two encapsulating films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317591.5U CN208873727U (en) | 2018-08-15 | 2018-08-15 | A kind of solar battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317591.5U CN208873727U (en) | 2018-08-15 | 2018-08-15 | A kind of solar battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873727U true CN208873727U (en) | 2019-05-17 |
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ID=66464806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821317591.5U Active CN208873727U (en) | 2018-08-15 | 2018-08-15 | A kind of solar battery |
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| CN (1) | CN208873727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065644A (en) * | 2018-08-15 | 2018-12-21 | 汉能新材料科技有限公司 | A kind of solar battery |
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2018
- 2018-08-15 CN CN201821317591.5U patent/CN208873727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065644A (en) * | 2018-08-15 | 2018-12-21 | 汉能新材料科技有限公司 | A kind of solar battery |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 101400 No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing (cluster registration) Patentee after: Beijing Huihong Technology Co., Ltd Address before: 101407 Yanqi Industrial Development Zone, Huairou District, Beijing Patentee before: Hanergy New Material Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211027 Address after: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Dongjun new energy Co.,Ltd. Address before: 101400 No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing (cluster registration) Patentee before: Beijing Huihong Technology Co., Ltd |
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| TR01 | Transfer of patent right |