CN208315561U - A kind of photovoltaic module of built-in patch formula diode - Google Patents
A kind of photovoltaic module of built-in patch formula diode Download PDFInfo
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- CN208315561U CN208315561U CN201821060429.XU CN201821060429U CN208315561U CN 208315561 U CN208315561 U CN 208315561U CN 201821060429 U CN201821060429 U CN 201821060429U CN 208315561 U CN208315561 U CN 208315561U
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- diode
- block
- backlight unit
- metal plate
- plate layer
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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 provides a kind of photovoltaic module of built-in patch formula diode, belongs to technical field of photovoltaic modules.It solves the problems such as diode is easy to damage in existing photovoltaic module.The photovoltaic module of this built-in patch formula diode includes bracket, cell piece is fixed on bracket, a thin layer chip diode in parallel between adjacent two row cell pieces or two adjacent column cell pieces, thin layer chip diode includes the diode chip for backlight unit being stacked, the upper surface of diode chip for backlight unit is provided with and the fixed metal plate layer one being electrically connected of diode chip for backlight unit, one horizontal extension of metal plate layer and the positive pin contacts block of sagging formation, the lower surface of diode chip for backlight unit is provided with and the fixed metal plate layer two being electrically connected of diode chip for backlight unit, two horizontal extension of metal plate layer and sagging formation negative pin contact block, positive pin contacts block, negative pin contact block is symmetrically in the both ends of the diode chip for backlight unit.The utility model has many advantages, such as that structure is simple, small in size and at low cost.
Description
Technical field
The utility model belongs to technical field of photovoltaic modules, is related to a kind of photovoltaic module of built-in patch formula diode.
Background technique
Solar power generation is sustainable, pollution-free, as a kind of green energy resource, is paid more and more attention.Single solar cell is not
Power supply use can be directly done, several single battery series and parallels must be connected to as power supply and are tightly packaged into component.Photovoltaic group
Part (being also solar panel) is most important in core and solar power system in solar power system
Part.It is to convert solar energy into electrical energy, and be sent in battery and store, or push loaded work piece that it, which is acted on,；How to mention
Efficiency, the power for rising photovoltaic module, reducing production cost already becomes the key subjects for developing photovoltaic industry.And efficient component one
It is directly photovoltaic crystal silicon component R&D direction, photovoltaic crystal silicon component output power is related with the light intensity for being incident to cell piece surface, mentions
The utilization of bloom can effectively improve the output power of component.
The terminal box that the photovoltaic module of the prior art uses, no matter seperated or single-gang junction box, diode is all to place
In terminal box.Such structure causes terminal box volume big, and materials are more, cost of idleness.And since diode is in wiring
In box, also it is unfavorable for radiating.Although having had already appeared photovoltaic module structure of the diode not in wire box at present, its structure is also
It is existing defects.
To solve the above-mentioned problems, Chinese patent CN102751358A discloses a kind of diode-built-in solar components,
Glass substrate including translucency, the solar battery sheet display being made of solar battery sheet and backboard, the solar energy
Cell piece display is sealed between glass substrate and backboard by resin material, between each column adjacent solar battery piece
It is electrically connected by lead, it is characterised in that: each column solar battery sheet is connected in series, the output of each column solar battery sheet
Chip diode is connected between end.Technical solution disclosed in the patent of invention uses chip diode, although realizing
Diode is built in inside photovoltaic module, but is easily damaged component, and replacement difficulty is big.
Summary of the invention
The purpose of this utility model is that it is simple, high to provide a kind of structure for the above-mentioned problems in the prior art
Volume that is integrated, reducing solar components and terminal box is spent, the photovoltaic group of the built-in patch formula diode of production cost is reduced
Part.
The purpose of this utility model can be realized by the following technical scheme: a kind of photovoltaic group of built-in patch formula diode
Part, including bracket, are fixed with cell piece on the bracket, and the cell piece is in several columns in a lateral manner, longitudinal
Mode is distributed in several rows, and one in parallel can prevent in cell piece between two adjacent row cell pieces or two adjacent column cell pieces
Damage leads to the thin layer chip diode of cell piece consumption electric energy, which is characterized in that the thin layer chip diode
Including the diode chip for backlight unit being stacked, the upper surface of the diode chip for backlight unit is provided with and diode chip for backlight unit is fixed is electrically connected
The positive pin contacts block of metal plate layer one, one horizontal extension of metal plate layer and sagging formation, the diode chip for backlight unit
Lower surface be provided with the fixed metal plate layer two being electrically connected of diode chip for backlight unit, two horizontal extension of metal plate layer is simultaneously sagging
Negative pin contact block is formed, the positive pin contacts block, negative pin contact block are symmetrically in two poles
The both ends of tube chip.
In the photovoltaic module of above-mentioned built-in patch formula diode, the positive pin contacts block and diode chip for backlight unit
Between there is spacing and form interval trough one, fixed ambroin block one in the interval trough one, the ambroin block
One lower surface is flushed with the lower surface of the positive pin contacts block, the lower surface of the metal plate layer two and described
The lower surface of ambroin block one flush and the lateral wall of the metal plate layer two against splicing in the ambroin block one
There is spacing on lateral wall, between the negative pin contact block and diode chip for backlight unit and form interval trough two, between described
Under fixed ambroin block two in separate slot two, the lower surface of the ambroin block two and the negative pin contact block
Surface flushes, and the lower surface of the metal plate layer one is flushed with the lower surface of the ambroin block two and the metal plate layer
One lateral wall is against splicing on the lateral wall of the ambroin block two.The purpose being arranged in this way is to guarantee positive pin
Contact block, the contact performance of negative pin contact block.
In the photovoltaic module of above-mentioned built-in patch formula diode, the metal plate layer one and the positive pin
Contact block is structure as a whole and the cross section of the rwo is horizontal 90 degree of L-shaped shapes fallen clockwise, the metal plate layer
Two are structure as a whole and the cross section of the rwo is horizontal 90 degree of L-shaped fallen counterclockwise with the negative pin contact block
Shape.
In the photovoltaic module of above-mentioned built-in patch formula diode, have between the lateral cell piece of adjacent two
There is spacing and spacing is 2mm, there is spacing between the longitudinal cell piece of adjacent two and spacing is 3mm.It is arranged in this way
Purpose be the installation space for making full use of cell piece.
Compared with prior art, the photovoltaic module of this built-in patch formula diode is not required in wire box as built in diode
The position for placing diode is reserved, therefore not only greatly saves wire box materials, while reducing the volume of wire box, it is beautiful,
Convenient transportation, and produce and the cost of material is low；By the way that cell piece is grouped, and the adjacent two column connection diode in every group,
Diode is connected between two adjacent groups simultaneously, loses photovoltaic cell with the smallest output power.The utility model structure letter
Single, cost is relatively low, and output power loss is small.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the photovoltaic module part of this built-in patch formula diode.
Fig. 2 is the schematic cross-sectional view of thin layer chip diode in the photovoltaic module of this built-in patch formula diode.
In figure, 1, bracket；2, cell piece；3, diode chip for backlight unit；4, metal plate layer one；5, positive pin contacts block；6, golden
Belong to lamella two；7, negative pin contact block；8, ambroin block one；9, ambroin block two.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, the photovoltaic module of this built-in patch formula diode is mainly made of bracket 1, solid on bracket 1
It is connected with cell piece 2, cell piece 2 is distributed in a manner of several columns, longitudinal in several rows in a lateral manner, two adjacent row batteries
One in parallel can prevent from leading to the cell piece 2 consumption electric energy in the damage of cell piece 2 between piece 2 or two adjacent column cell pieces 2
Thin layer chip diode, in actually manufacture, the thin layer chip diode is mainly by be stacked 3 groups of diode chip for backlight unit
At the upper surface of diode chip for backlight unit 3 is provided with and the fixed metal plate layer 1 being electrically connected of diode chip for backlight unit 3, one 4 water of metal plate layer
Flat extension and the positive pin contacts block 5 of sagging formation, the lower surface of diode chip for backlight unit 3 is provided with and the fixed electricity of diode chip for backlight unit 3
Metal plate layer 26 even, 26 horizontal extension of metal plate layer and sagging formation negative pin contact block 7, positive pin contacts block 5,
Negative pin contact block 7 is symmetrically in the both ends of diode chip for backlight unit 3.
In practical application, there is spacing between the anode pin contacts block 5 and diode chip for backlight unit 3 and form interval trough
One, fixed ambroin block 1 in interval trough one, the lower surface of ambroin block 1 and the positive pin contacts block 5
Lower surface flushes, and the lower surface of metal plate layer 26 is flushed with the lower surface of the ambroin block 1 and the metal plate layer two
6 lateral wall against splicing on the lateral wall of the ambroin block 1, negative pin contact block 7 and diode chip for backlight unit 3
Between there is spacing and form interval trough two, fixed ambroin block 29 in interval trough two, the lower surface of ambroin block 29
It is flushed with the lower surface of the negative pin contact block 7, the lower surface of metal plate layer 1 and the ambroin block 29
Lower surface flush and the lateral wall of the metal plate layer 1 against splicing on the lateral wall of the ambroin block 29；Gold
Category lamella 1 is structure as a whole with the positive pin contacts block 5 and the cross section of the rwo is put for horizontal 90 degree clockwise
L-shaped shape, the metal plate layer 26 is structure as a whole with the negative pin contact block 7 and the rwo transversal
Face is horizontal 90 degree of L-shaped shapes fallen counterclockwise.
In actual installation, there is spacing between two adjacent lateral cell pieces 2 and the spacing is 2mm, it is adjacent
There is spacing between two longitudinal cell pieces 2 and the spacing is 3mm.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (4)
1. a kind of photovoltaic module of built-in patch formula diode, including bracket (1), the bracket are fixed with cell piece on (1)
(2), the cell piece (2) is distributed in a manner of several columns, longitudinal in several rows in a lateral manner, two adjacent row batteries
One in parallel can prevent from causing the cell piece (2) to disappear in cell piece (2) damage between piece (2) or two adjacent column cell pieces (2)
The thin layer chip diode of consuming electric power, which is characterized in that the thin layer chip diode includes two poles being stacked
Tube chip (3), the upper surface of the diode chip for backlight unit (3) are provided with and diode chip for backlight unit (3) the fixed metal plate layer being electrically connected
The positive pin contacts block (5) of one (4), metal plate layer one (4) horizontal extension and sagging formation, the diode chip for backlight unit
(3) lower surface is provided with and diode chip for backlight unit (3) the fixed metal plate layer two (6) being electrically connected, described metal plate layer two (6) water
Flat extension and sagging formation negative pin contact block (7), the positive pin contacts block (5), negative pin contact block (7) are equal
Symmetrically it is in the both ends of the diode chip for backlight unit (3).
2. a kind of photovoltaic module of built-in patch formula diode according to claim 1, which is characterized in that the anode
There is spacing between pin contacts block (5) and diode chip for backlight unit (3) and form interval trough one, it is fixed exhausted in the interval trough one
Edge unit of plastic one (8), the lower surface of the lower surface of the ambroin block one (8) and the positive pin contacts block (5)
It flushes, the lower surface of the metal plate layer two (6) is flushed with the lower surface of the ambroin block one (8) and the sheet metal
Layer two (6) lateral wall against splicing on the lateral wall of the ambroin block one (8), the negative pin contact block
(7) there is spacing between diode chip for backlight unit (3) and form interval trough two, fixed ambroin block two in the interval trough two
(9), the lower surface of the ambroin block two (9) is flushed with the lower surface of the negative pin contact block (7), described
The lower surface of metal plate layer one (4) flushed with the lower surface of the ambroin block two (9) and the metal plate layer one (4) it is outer
Side wall is against splicing on the lateral wall of the ambroin block two (9).
3. a kind of photovoltaic module of built-in patch formula diode according to claim 2, which is characterized in that the metal
Lamella one (4) and the positive pin contacts block (5) are structure as a whole and the cross section of the rwo is horizontal 90 degree clockwise
The L-shaped shape fallen, the metal plate layer two (6) and the negative pin contact block (7) are structure as a whole and the rwo
Cross section be horizontal 90 degree of L-shaped shapes fallen counterclockwise.
4. a kind of photovoltaic module of built-in patch formula diode according to claim 3, which is characterized in that described is adjacent
Two lateral cell pieces (2) between there is spacing and spacing is 2mm, between the longitudinal cell piece (2) of adjacent two
With spacing and spacing is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060429.XU CN208315561U (en) | 2018-07-05 | 2018-07-05 | A kind of photovoltaic module of built-in patch formula diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060429.XU CN208315561U (en) | 2018-07-05 | 2018-07-05 | A kind of photovoltaic module of built-in patch formula diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208315561U true CN208315561U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821060429.XU Active CN208315561U (en) | 2018-07-05 | 2018-07-05 | A kind of photovoltaic module of built-in patch formula diode |
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| CN (1) | CN208315561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584660A (en) * | 2020-05-19 | 2020-08-25 | 晶澳（扬州）太阳能科技有限公司 | Photovoltaic module and photovoltaic device comprising same |
-
2018
- 2018-07-05 CN CN201821060429.XU patent/CN208315561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584660A (en) * | 2020-05-19 | 2020-08-25 | 晶澳（扬州）太阳能科技有限公司 | Photovoltaic module and photovoltaic device comprising same |
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