CN206388716U - Photovoltaic welding belt and photovoltaic module - Google Patents
Photovoltaic welding belt and photovoltaic module Download PDFInfo
- Publication number
- CN206388716U CN206388716U CN201720094327.9U CN201720094327U CN206388716U CN 206388716 U CN206388716 U CN 206388716U CN 201720094327 U CN201720094327 U CN 201720094327U CN 206388716 U CN206388716 U CN 206388716U
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- CN
- China
- Prior art keywords
- unthreaded hole
- photovoltaic
- welding
- welding belt
- arrange
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- Y02E10/52—PV systems with concentrators
Abstract
The utility model is related to a kind of photovoltaic welding belt and photovoltaic module, including welding body, it is characterized in that：Arrange a row or multi-row by unthreaded hole on the welding body, it is one or more often to arrange by unthreaded hole, often arrange the length direction arrangement along welding body by unthreaded hole.Described often arrange is arranged side by side or is staggered by unthreaded hole.It is described to be shaped as kidney-shaped, circle, rectangle or irregular shape by unthreaded hole.On the same root bead band body, the shape by unthreaded hole is identical, or is combined by various shapes.A diameter of 0.1~0.5mm by unthreaded hole.Photovoltaic welding belt described in the utility model on welding body due to adding by unthreaded hole, so as to add the area of cell piece light, and the contact resistance with main grid battery is reduced, it can be effectively improved that the light-receiving area that photovoltaic welding belt in the prior art is present is impacted, contact resistance causes the problem of electricity is lost.
Description
Technical field
The utility model is related to a kind of photovoltaic welding belt and photovoltaic module for solar photovoltaic assembly, and especially one kind connects
Resistance of getting an electric shock is small, the interconnecting strip welding that can increase battery light-receiving area.
Background technology
Conventional photovoltaic interconnecting strip welding is generally whole tin-coated copper strip, as shown in Figure 1.
During existing welding photovoltaic component, component producer is in order to prevent battery main gate line from showing money or valuables one carries unintentionally, and welding can be appropriate
More than main grid width.Have the following disadvantages in this way：（1）Unnecessary welding width can reduce the smooth surface of cell piece
Product；（2）The widths affect of the welding light-receiving area of battery in itself；（3）In electricity loss, contact electricity of the welding with main gate line
Resistance has accounted for major part.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of photovoltaic welding belt and photovoltaic group
Part, can reduce welding and the contact resistance of main gate line, increase the area of cell piece light.
The technical scheme provided according to the utility model, the photovoltaic welding belt, including welding body, it is characterized in that：Institute
State and arrange a row or multi-row by unthreaded hole on welding body, often arrange by unthreaded hole to be one or more, often arrange by unthreaded hole along welding body
Length direction arrangement.
In a detailed embodiment, described often arrange is arranged side by side or is staggered by unthreaded hole.
In a detailed embodiment, the length direction often arranged by unthreaded hole along welding body is evenly arranged.
In a detailed embodiment, the center line by unthreaded hole along welding body is arranged symmetrically.
In a detailed embodiment, the disalignment by unthreaded hole along welding body is set.
In a detailed embodiment, it is described to be shaped as kidney-shaped, circle, rectangle or irregular shape by unthreaded hole.
In a detailed embodiment, on the same root bead band body, the shape by unthreaded hole is identical, or by a variety of shapes
Shape is combined.
In a detailed embodiment, the side wall by unthreaded hole is obliquely installed by the outside end face of inner face and made by unthreaded hole
The profile of outer face is more than the profile of inner face.
In a detailed embodiment, a diameter of 0.1~0.5mm by unthreaded hole.
The photovoltaic module, including some cell pieces, it is characterized in that：The cell piece is connected by photovoltaic welding belt, photovoltaic weldering
The width of band is more than or equal to main grid line width；The photovoltaic welding belt include welding body, on welding body set one or
It is multiple by unthreaded hole.
Photovoltaic welding belt described in the utility model due to being added on welding body by unthreaded hole so that add cell piece by
The area of light, and reduce the contact resistance with main grid battery, can be effectively improved that photovoltaic welding belt in the prior art is present by
Light area is impacted, contact resistance causes the problem of electricity is lost.
Brief description of the drawings
Fig. 1 is the structural representation of conventional photovoltaic interconnecting strip welding.
Fig. 2 is the structural representation of photovoltaic welding belt described in the utility model.
Fig. 3 is the schematic diagram that obtained photovoltaic module is welded using photovoltaic welding belt described in the utility model.
Description of reference numerals：1- weldings body, 2- are by unthreaded hole.
Embodiment
With reference to specific accompanying drawing, the utility model is described in further detail.
Embodiment one：
As shown in Fig. 2 photovoltaic welding belt described in the utility model includes welding body 1, the front and back of welding body 1 is equal
For plane, arrange that a row, by unthreaded hole 2, is one or more by unthreaded hole 2 on welding body 1；It is described by unthreaded hole 2 along welding body
1 length direction is uniformly or non-uniformly arranged.It is described to be processed by unthreaded hole 2 by the way of rolling or punching press.
The center line arrangement by unthreaded hole 2 along welding body 1；All by the center line and welding body 1 of unthreaded hole 2
Heart line is overlapped, and partly can also be overlapped by the center line of unthreaded hole 2 with the center line of welding body 1, or all by unthreaded hole 2
Heart line is set with the center line phase deviation of welding body 1.
It is described to be shaped as kidney-shaped, circle, rectangle or other irregular shapes by unthreaded hole 2；In same root bead band body 1
On, can be a kind of shape by unthreaded hole 2, or formed by above-mentioned several combination of shapes.
The diameter by unthreaded hole 2 is generally 0.2~0.5mm.
Embodiment two：
Photovoltaic welding belt described in the utility model include welding body 1, arranged in the width direction on welding body 1 it is multiple rows of by
Unthreaded hole 2, it is one or more often to arrange by unthreaded hole 2, and often arranging can be arranged side by side by unthreaded hole 2 and can also be staggered；The light
Hole 2 can be processed by the way of punching press.
It is described to be shaped as kidney-shaped, circle, rectangle or other irregular shapes by unthreaded hole 2；In same root bead band body 1
On, can be a kind of shape by unthreaded hole 2, or formed by above-mentioned several combination of shapes.
The diameter by unthreaded hole 2 is generally 0.1~0.2mm.
Embodiment three：
The structure be the same as Example one or embodiment two of photovoltaic welding belt described in embodiment three, by unthreaded hole 2 in embodiment three
Side wall is obliquely installed by the outside end face of inner face, i.e., be more than the profile of inner face by the profile of the outer face of unthreaded hole 2, it is to avoid due to
The thickness of of welding body 1 itself cause to being influenceed by the light-receiving area of unthreaded hole 2, cell piece can be facilitated by being increased by unthreaded hole 2
Plus light.
Photovoltaic welding belt described in the utility model is processed on the basis of existing photovoltaic welding belt, in welding body 1
On add one or more shapes by unthreaded hole 2.Obtained photovoltaic module is welded using photovoltaic welding belt described in the utility model
As shown in figure 3, due to being added on welding body 1 by unthreaded hole 2, so as to add the area of cell piece light, and reducing
With the contact resistance of main grid battery, it can be effectively improved that the light-receiving area that photovoltaic welding belt in the prior art is present is impacted, contact
Resistance causes the problem of electricity is lost.
Claims (10)
1. a kind of photovoltaic welding belt, including welding body（1）, it is characterized in that：In the welding body（1）Upper arrangement is a row or multi-row
By unthreaded hole（2）, often arrange by unthreaded hole（2）To be one or more, often arrange by unthreaded hole（2）Along welding body（1）Length direction arrangement.
2. photovoltaic welding belt as claimed in claim 1, it is characterized in that：It is described often to arrange by unthreaded hole（2）It is arranged side by side or staggeredly sets
Put.
3. photovoltaic welding belt as claimed in claim 1, it is characterized in that：It is described often to arrange by unthreaded hole（2）Along welding body（1）Length
Direction is evenly arranged.
4. photovoltaic welding belt as claimed in claim 1, it is characterized in that：It is described by unthreaded hole（2）Along welding body（1）Center line pair
Claim arrangement.
5. photovoltaic welding belt as claimed in claim 1, it is characterized in that：It is described by unthreaded hole（2）Along welding body（1）Center line it is inclined
Move and set.
6. photovoltaic welding belt as claimed in claim 1, it is characterized in that：It is described by unthreaded hole（2）Be shaped as kidney-shaped, circle, rectangle
Or irregular shape.
7. photovoltaic welding belt as claimed in claim 6, it is characterized in that：The same root bead band body（1）On, by unthreaded hole（2）'s
Shape is identical, or is combined by various shapes.
8. photovoltaic welding belt as claimed in claim 1, it is characterized in that：It is described by unthreaded hole（2）Side wall by the outside end face of inner face
Being obliquely installed makes by unthreaded hole（2）The profile of outer face is more than the profile of inner face.
9. photovoltaic welding belt as claimed in claim 1, it is characterized in that：It is described by unthreaded hole（2）A diameter of 0.1~0.5mm.
10. a kind of photovoltaic module, including some cell pieces, it is characterized in that：The cell piece is connected by photovoltaic welding belt, photovoltaic welding belt
Width be more than or equal to main grid line width；The photovoltaic welding belt includes welding body（1）, in welding body（1）It is upper to set one
It is individual or multiple by unthreaded hole（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094327.9U CN206388716U (en) | 2017-01-24 | 2017-01-24 | Photovoltaic welding belt and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094327.9U CN206388716U (en) | 2017-01-24 | 2017-01-24 | Photovoltaic welding belt and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206388716U true CN206388716U (en) | 2017-08-08 |
Family
ID=59494279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720094327.9U Active CN206388716U (en) | 2017-01-24 | 2017-01-24 | Photovoltaic welding belt and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206388716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531831A (en) * | 2017-01-24 | 2017-03-22 | 无锡尚德太阳能电力有限公司 | Photovoltaic welding band and photovoltaic assembly |
-
2017
- 2017-01-24 CN CN201720094327.9U patent/CN206388716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531831A (en) * | 2017-01-24 | 2017-03-22 | 无锡尚德太阳能电力有限公司 | Photovoltaic welding band and photovoltaic assembly |
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