CN109962677A - Photovoltaic module - Google Patents
Photovoltaic module Download PDFInfo
- Publication number
- CN109962677A CN109962677A CN201711336791.5A CN201711336791A CN109962677A CN 109962677 A CN109962677 A CN 109962677A CN 201711336791 A CN201711336791 A CN 201711336791A CN 109962677 A CN109962677 A CN 109962677A
- Authority
- CN
- China
- Prior art keywords
- busbar
- photovoltaic module
- terminal
- terminal box
- side wall
- Prior art date
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
Abstract
The present invention provides a kind of photovoltaic module, including battery strings, the busbar being connect with battery strings and the terminal box being connect with the busbar, the busbar is of a straight line type, and one end is connected with battery strings, and the other end enters in the terminal box along the length direction of busbar from the left and right sides of terminal box.The mode of connection that the present invention passes through change busbar and terminal box, accessed using linear type busbar from the left and right sides of terminal box, the problems such as being correspondingly connected with, being avoided using L-type busbar and its brought failure welding, connection exception with well laid plate terminal is divided in terminal box in advance.
Description
Technical field
The present invention relates to photovoltaic art more particularly to a kind of photovoltaic modulies.
Background technique
Photovoltaic module includes battery strings, terminal box and the busbar that battery strings are introduced to terminal box, as shown in Figure 1, confluence
The end of item usually all vertically bends or is welded with a lead-out wire, keeps busbar 1 L-shaped, and busbar is accessed by the lead-out wire
To terminal box 2, to be welded to connect with the copper sheet terminal in terminal box.But it is found in the EL of photovoltaic module test, lead-out wire
There is abnormal (as the welding is not firm) with busbar welding position market, it is this in the use in later period or after environmental testing
Abnormal conditions can deteriorate, and eventually lead to and disconnect between lead-out wire and busbar, can not normal output power, it is this exception feelings
Condition mainly appears in the photovoltaic module using L-type busbar, therefore, it is necessary to provide one kind new busbar and terminal box
The mode of connection, to solve above-mentioned technical problem.
Summary of the invention
In view of this, the present invention provides a kind of photovoltaic module, contacted with improving L-type busbar in the prior art with terminal box
Abnormal problem.
Specifically, the present invention is achieved through the following technical solutions: a kind of photovoltaic module is provided, including battery strings, with
The busbar of battery strings connection and the terminal box connecting with the busbar, the busbar are of a straight line type, one end and battery
String is connected, and the other end enters in the terminal box along the length direction of busbar from the left and right sides of terminal box.
Further, the terminal box includes shell, is installed on the intracorporal terminal of shell and diode, and the shell is equipped with a left side
Side wall and right side wall, the terminal have the wire connecting portion adjacent with the left side wall and right side wall and from wire connecting portions to casing center
The main body of extension.
Further, the wire connecting portion is located at the outside of the main body, and the connection part is at two column, respectively with shell
The left side wall and right side wall of body are disposed adjacent.
Further, the quantity of the terminal is four, U-shaped distribution.
Further, the quantity of the diode is less than the number of terminals, and the diode is equipped with matrix and from matrix
The extending direction of the installation foot extended, the installation foot of each diode is different.
Further, the number of diodes is three, and the extending direction of the installation foot of three diodes collectively forms
One is U-shaped.
Further, the bottom of the terminal box is equipped with a pair of fluting corresponding with the two column wire connecting portion, for
Busbar enters in box from terminal box bottom.
Further, the fluting is elongated, is disposed adjacent respectively with the left side wall of the shell and right side wall.
Further, in the terminal of the U-shaped distribution, the terminal of first, last position is additionally provided with outlet portion, the outlet
Portion, wire connecting portion and main body are integrated connection, and the outlet portion is disposed adjacent with the wire connecting portion, and the extending direction in outlet portion with
The length direction of the long busbar is parallel.
The present invention uses a left side of the linear type busbar from terminal box by the mode of connection of change busbar and terminal box
Right two sides access, divides well laid plate terminal to be correspondingly connected in advance, avoids using L-type busbar and its institute's band in terminal box
The problems such as coming failure welding, connection exception.
Detailed description of the invention
Fig. 1 is the mode of connection of busbar and terminal box in the prior art.
Fig. 2 is the mode of connection of busbar and terminal box in photovoltaic module of the present invention.
Fig. 3 is the inside connection schematic diagram of terminal box of the present invention.
Fig. 4 is the schematic rear view of terminal box of the present invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
It is only to be not intended to limit the invention merely for for the purpose of describing particular embodiments in terminology used in the present invention.
It is also intended in the present invention and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
As shown in Figures 2 to 4, the present invention provides a kind of photovoltaic module, including battery strings (not shown), connect with battery strings
Busbar 10 and the terminal box 20 that is connect with the busbar 10, the battery strings include several in array distribution cell piece
(not shown) and the welding (not shown) for being connected to cell piece surface.
The busbar 10 is of a straight line type, and is equipped with the starting point A for connecting the battery strings welding and even thereto
End B in 20, the starting point A and end B are used to introduce battery strings in terminal box 20, wherein the busbar 10 wraps
A pair of long busbar 11 and a pair of short busbar 12 are included, the outer end of the pair of long busbar 11 is respectively connected to battery strings
First, last both ends, and inner end then accesses in terminal box 20, the pair of short busbar 12 be located at 11 inside of long busbar and
It is arranged in parallel with long busbar 11.
The terminal box 20 is including shell 21, several plate terminals 22 in shell 21 and is installed on the plate end
Several diodes 23 on son 22, the shell 21 are equipped with the left side wall 24 and right side wall 25 being oppositely arranged, the plate terminal
22 are equipped with the main body 26 extended towards 21 center of shell and the wire connecting portion 27 that is connected with main body 26, the main body 26 for tabular simultaneously
Positioned at the inside of the wire connecting portion 27, for placing the diode 23, the quantity of the plate terminal 22 and the busbar
10 quantity are identical, it may have four, correspond to the pair of long busbar 11 and a pair of short busbar 12 two-by-two respectively, and it is described every
The wire connecting portion 27 of one plate terminal 22 is disposed adjacent with the left side wall 24 of the shell 21 and right side wall 25, specifically, two
The wire connecting portion 27 of plate terminal 22 is adjacent with left side wall 24, wire connecting portion 27 and 25 phase of right side wall of other two plate terminal 22
Neighbour, and the main body 26 of each plate terminal 22 is respectively positioned on the inside of wire connecting portion 27, in addition, being additionally provided in the wire connecting portion 27 for institute
The slot 28 that busbar 10 passes through is stated, to realize the welded connecting with the end B of busbar 10.The diode 23 is equipped with matrix
230 and two plate terminals are respectively arranged in from the installation foot 231 that matrix 230 extends, described matrix 230 and installation foot 231
On 22, i.e., the described installation foot 231 will make diode 23 be erected at two plate terminals across the gap between plate terminal 22
On 22, the installation foot 231 extends from matrix 230 towards adjacent plate terminal 22, in a preferred embodiment of the present invention, two pole
23 quantity of pipe is three, and the extending direction of the installation foot 231 of three diodes 23 collectively forms one U-shaped, and four plates
The distribution of shape terminal 22 is also U-shaped, that is to say, that the plate terminal 22 is not along distribution arranged in a straight line, the diode 23
It is installed not along the same direction, wherein in four plate terminals 22 of U-shaped distribution, two plate terminals 22 of first, last are used for
Connect and be additionally provided with the outlet portion 29 connecting with cable 30 with the long busbar 11, the outlet portion 29, wire connecting portion 27 and
Main body 26 is integrally connected, and the outlet portion 29 is disposed adjacent with the wire connecting portion 27, and the extending direction in outlet portion 29 with
The length direction of the long busbar 11 is parallel, as shown in figure 3, it can be seen that long busbar 11 of the present invention, short busbar
12 and cable 30 it is parallel to each other, from the arranged on left and right sides of 20 shell 21 of terminal box access.It is noted that described connect
The back side of wire box 20 is additionally provided with a pair of strip fluting 201 in 10 access case of busbar, the strip fluting 201
It is corresponded to each other respectively close to the left and right sidewall 25 of the shell 21, and with 27 position of wire connecting portion of the plate terminal 22, with side
Just busbar 10 passes through fluting 201 and connect with wire connecting portion 27.
In conclusion the mode of connection of the present invention by change busbar 10 and terminal box 20, i.e., converged using linear type
Item 10 is accessed from the left and right sides of terminal box 20, is correspondingly connected with, is avoided with well laid plate terminal 22 is divided in terminal box 20 in advance
Using L-type busbar 10 and its brought failure welding, connection is abnormal the problems such as.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (9)
1. a kind of photovoltaic module, including battery strings, the busbar being connect with battery strings and the terminal box being connect with the busbar,
It is characterized in that, the busbar is of a straight line type, one end is connected with battery strings, the other end along busbar length direction from connecing
The left and right sides of wire box enters in the terminal box.
2. photovoltaic module as described in claim 1, which is characterized in that the terminal box includes shell, to be installed on shell intracorporal
Terminal and diode, the shell are equipped with left side wall and right side wall, and the terminal has adjacent with the left side wall and right side wall
Wire connecting portion and main body from wire connecting portion to casing center that extend from.
3. photovoltaic module as claimed in claim 2, which is characterized in that the wire connecting portion is located at the outside of the main body, and institute
Connection part is stated into two column, is disposed adjacent respectively with the left side wall of shell and right side wall.
4. photovoltaic module as claimed in claim 3, which is characterized in that the quantity of the terminal is four, U-shaped distribution.
5. photovoltaic module as claimed in claim 4, which is characterized in that the quantity of the diode is less than the number of terminals,
The installation foot that the diode is equipped with matrix and extends from matrix, the extending direction of the installation foot of each diode is not
Together.
6. photovoltaic module as claimed in claim 5, which is characterized in that the number of diodes is three, three diodes
The extending direction of installation foot to collectively form one U-shaped.
7. photovoltaic module as claimed in claim 6, which is characterized in that the bottom of the terminal box is equipped with a pair of and described two column
The corresponding fluting of wire connecting portion, so that busbar enters in box from terminal box bottom.
8. photovoltaic module as claimed in claim 7, which is characterized in that it is described fluting it is elongated, respectively with the shell
Left side wall and right side wall be disposed adjacent.
9. photovoltaic module as claimed in claim 8, which is characterized in that in the terminal of the U-shaped distribution, first, last position
Terminal is additionally provided with outlet portion, and the outlet portion, wire connecting portion and main body are integrated connection, and the outlet portion is adjacent with the wire connecting portion
Setting, and the extending direction in outlet portion is parallel with the length direction of the long busbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711336791.5A CN109962677A (en) | 2017-12-14 | 2017-12-14 | Photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711336791.5A CN109962677A (en) | 2017-12-14 | 2017-12-14 | Photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109962677A true CN109962677A (en) | 2019-07-02 |
Family
ID=67017845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711336791.5A Pending CN109962677A (en) | 2017-12-14 | 2017-12-14 | Photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109962677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542527A (en) * | 2019-09-18 | 2021-03-23 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module and preparation method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263392A (en) * | 2010-05-24 | 2011-11-30 | 宁宗法 | Solar energy photovoltaic conjunction box |
| CN202443982U (en) * | 2012-03-15 | 2012-09-19 | 阿特斯(中国)投资有限公司 | Solar battery assembly |
| CN203055959U (en) * | 2012-12-20 | 2013-07-10 | 海润光伏科技股份有限公司 | Welding-free bending type bus bar |
| US20130312807A1 (en) * | 2012-05-24 | 2013-11-28 | Au Optronics Corporation | Bridging solar cell and solar energy system |
| CN104467656A (en) * | 2014-10-24 | 2015-03-25 | 苏州快可光伏电子股份有限公司 | Photovoltaic module junction box with high heat dissipation performance |
| CN104485884A (en) * | 2014-10-24 | 2015-04-01 | 苏州快可光伏电子股份有限公司 | Photovoltaic assembly junction box convenient to install and good in heat radiation performance |
| CN204794883U (en) * | 2015-07-03 | 2015-11-18 | 天合光能（常州）科技有限公司 | Terminal box for solar energy component |
| CN205051644U (en) * | 2015-08-26 | 2016-02-24 | 泰科电子(上海)有限公司 | Photovoltaic junction box |
| CN206650625U (en) * | 2016-12-28 | 2017-11-17 | 中建材浚鑫科技股份有限公司 | The bus structure of photovoltaic module |
| CN207819846U (en) * | 2017-12-14 | 2018-09-04 | 阿特斯阳光电力集团有限公司 | Photovoltaic module |
-
2017
- 2017-12-14 CN CN201711336791.5A patent/CN109962677A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263392A (en) * | 2010-05-24 | 2011-11-30 | 宁宗法 | Solar energy photovoltaic conjunction box |
| CN202443982U (en) * | 2012-03-15 | 2012-09-19 | 阿特斯(中国)投资有限公司 | Solar battery assembly |
| US20130312807A1 (en) * | 2012-05-24 | 2013-11-28 | Au Optronics Corporation | Bridging solar cell and solar energy system |
| CN203055959U (en) * | 2012-12-20 | 2013-07-10 | 海润光伏科技股份有限公司 | Welding-free bending type bus bar |
| CN104467656A (en) * | 2014-10-24 | 2015-03-25 | 苏州快可光伏电子股份有限公司 | Photovoltaic module junction box with high heat dissipation performance |
| CN104485884A (en) * | 2014-10-24 | 2015-04-01 | 苏州快可光伏电子股份有限公司 | Photovoltaic assembly junction box convenient to install and good in heat radiation performance |
| CN204794883U (en) * | 2015-07-03 | 2015-11-18 | 天合光能（常州）科技有限公司 | Terminal box for solar energy component |
| CN205051644U (en) * | 2015-08-26 | 2016-02-24 | 泰科电子(上海)有限公司 | Photovoltaic junction box |
| CN206650625U (en) * | 2016-12-28 | 2017-11-17 | 中建材浚鑫科技股份有限公司 | The bus structure of photovoltaic module |
| CN207819846U (en) * | 2017-12-14 | 2018-09-04 | 阿特斯阳光电力集团有限公司 | Photovoltaic module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542527A (en) * | 2019-09-18 | 2021-03-23 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module and preparation method thereof |
| CN112542527B (en) * | 2019-09-18 | 2022-12-06 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Applicant after: Atlas sunshine Power Group Co.,Ltd. Applicant after: Changshu Artes Sunshine Power Technology Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Applicant before: CSI SOLAR POWER GROUP Co.,Ltd. Applicant before: Changshu Artes Sunshine Power Technology Co.,Ltd. |