CN102983191B - Solar module terminal box - Google Patents
Solar module terminal box Download PDFInfo
- Publication number
- CN102983191B CN102983191B CN201110384094.3A CN201110384094A CN102983191B CN 102983191 B CN102983191 B CN 102983191B CN 201110384094 A CN201110384094 A CN 201110384094A CN 102983191 B CN102983191 B CN 102983191B
- Authority
- CN
- China
- Prior art keywords
- solar module
- diode
- terminal box
- shell
- terminal
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 fallen leaves Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
Solar module terminal box according to the present invention comprises: be attached to the back side of solar module and form the shell of inner space; Be arranged at the inside of described shell and the multiple terminals be connected with the electrode band of solar module; Connect with described terminal and form the diode of bypass circuit; And through described shell and one end connects with described terminal the cooling mechanism that the other end is exposed to the outside of described shell.In this structure, the heat produced in the diode externally dispels the heat and prevents the performance of diode and the reduction of output.
Description
Technical field
The present invention relates to solar module terminal box.
Background technology
In general, solar module comprises and is multiplely configured with the panel of multiple solar cell and forms.Each panel possesses multiple solar cell, and the solar cell in panel is connected in series or in parallel, and these panels are connected in series and form a solar module.
Such solar module damages solar cell because of foreign substances such as fallen leaves, dust, algae or on the panel included by solar cell that interdicted by shadow, electric power transfer capacity reduces.
Therefore, likely because of the output damaged from other panels be connected in series with panel or towards being formed circuit in the other direction by the solar cell interdicted, thus generating itself is interrupted.
On the other hand, the back side of each solar module arranges terminal box respectively, its terminal one end is connected with the electrode band of drawing from each solar module, thus by the electrical energy transfer that produces in solar cell to outside storage battery.
Particularly, each terminal box possesses counterflow-preventing diode, and the load that the solar module of the part that formation makes power delivery capacity reduce applies is to the bypass circuit of positive direction, thus stably can guide generating.
But there are the following problems, that is: the heat produced in junction box is because of counterflow-preventing diode and cause the performance of diode to reduce, makes shorten the endurance life of output reduction and parts.
Summary of the invention
The present invention, for solving the problem and making, its object is to provide a kind of solar module terminal box heat produced in counterflow-preventing diode externally can discharged.
For the solar module terminal box involved in the present invention achieved the above object comprises: be attached to the back side of solar module and form the shell of inner space; Be arranged at the inside of described shell and the multiple terminals be connected with the electrode band of solar module; Connect with described terminal and form the diode of bypass circuit; And through described shell and one end connects with described terminal the cooling mechanism that the other end is exposed to the outside of described shell.
Described terminal possesses respectively: the metallic plate being arranged at the bottom surface of described shell; The elastic portion that a part for described metallic plate is bent upwards and contacts with described cooling mechanism.
Each terminal can also possess a counter septum, and it erects respectively in the both sides of described metallic plate, and for supporting described diode between itself and adjacent another terminal.
At least one grooving cut with specific length is formed downwards in the upper end in described next door.
Described diode possesses: diode body; And lead-in wire, its both sides to described diode body outstanding and force be inserted in the grooving in the next door of adjacent each terminal.
Cooling mechanism comprises: nut, and it is fixed on the openings of described shell; And bolt, its one end (lower end) is inserted into described openings and contacts with described elastic portion, and the other end (upper end) is linked between described nut across water proof rubber ring.
The insulating lid that the mode that described cooling mechanism can also comprise the other end upper face covering described bolt combines.
According to the solar module terminal box that the present invention relates to as above, have and the heat produced in diode externally can not only be dispelled the heat and prevent from the performance of diode and export reducing but also the advantage that can extend endurance life.
Accompanying drawing explanation
Fig. 1 is the figure that partial cut represents the shell of solar module terminal box according to an embodiment of the invention.
Fig. 2 is the major part cutaway view of Fig. 1.
Fig. 3 is the assembly drawing of the cooling mechanism shown in Fig. 2.
Embodiment
Below, solar module terminal box is according to an embodiment of the invention described in detail with reference to accompanying drawing.
Thus, the embodiment recorded in this specification and formation shown in the drawings only most preferred embodiment of the present invention, do not represent all technological thoughts of the present invention, originally should understand likely to exist and can substitute these various equipollent and variation therefore in the application.
As shown in Figures 1 and 2, solar module terminal box comprises according to an embodiment of the invention: be attached to the back side of solar module and form the shell 110 of inner space 110a; Be arranged at the inside of above-mentioned shell 110 and the multiple terminals 120 be connected with the electrode band R of solar module; Connect with above-mentioned terminal 120 and form the diode 130 of bypass circuit; And cooling mechanism 140, it runs through above-mentioned shell 110 and one end connects with above-mentioned terminal 120 outside that the other end is exposed to above-mentioned shell 110.
Above-mentioned shell 110 is made up of the body 111 of rectangular shape and lid 112, wherein this body 111 opened upper end is to fixedly mount above-mentioned multiple terminal 120, and the multiple perforation 111a inserting outside connection cable (omitting diagram) are formed in a side, this lid 112 forms airtight inside for the top of closed above-mentioned body 111 and wears a 110a.
Above-mentioned terminal 120 is formed by with lower part, that is: metallic plate 121, and it is arranged at body 111 bottom surface of above-mentioned shell 110; Elastic portion 122, its part for above-mentioned metallic plate 121 is bent upwards and contacts with above-mentioned cooling mechanism 140; One counter septum 123, it erects respectively from the both sides of above-mentioned metallic plate 121, and for inserting above-mentioned diode 130 between its from adjacent different terminals 120.
Now, one end of above-mentioned metallic plate 121 is electrically connected with the electrode band R drawn from solar module by connect mechanism (not shown) or linking method, arranges bending cable connection portion 121-1 to connect with above-mentioned outside be electrically connected with cable at the other end.
In addition, above-mentioned elastic portion 122 is square shape, and the form that the residue one side of cutting with three of above-mentioned metallic plate 121 and not cutting upwards bends is arranged on above-mentioned metallic plate 121 with flexibility integratedly.
At least one grooving 123a cut with specific length is formed downwards in the upper end in each next door 123.
Further, above-mentioned diode 130 possesses diode body 131 and lead-in wire 132 and form, and wherein this lead-in wire 132 is given prominence to from the both sides of above-mentioned diode body 131 and forced to be inserted in the grooving 123a that the next door 123 of adjacent each terminal 120 is formed.
On the other hand, above-mentioned cooling mechanism 140 as shown in Figure 3, comprise nut 141, bolt 143 and insulating lid 144, wherein this nut 141 is fixed on the openings 110b of above-mentioned shell 110, one end (lower end) of this bolt 143 is inserted in above-mentioned openings 110b and contacts with above-mentioned elastic portion 122, and the other end (upper end) is linked between above-mentioned nut 141 across water proof rubber ring 142, this insulating lid 144 combines in the mode of the other end upper face covering above-mentioned bolt 143.
Now, above-mentioned nut 141 and above-mentioned bolt 143 are formed by metal material, and preferably on corresponding surface, form spire respectively with interconnected.
Above-mentioned water proof rubber ring 142 possesses in order to the inside not making outside water and be incorporated into above-mentioned shell 110 via the openings 110b of above-mentioned shell 110.
Below, the action effect of above-mentioned solar module terminal box of the present invention is described in detail in detail.
If be energized to the one end of the metallic plate 121 be electrically connected with the electrode band R drawn from solar module, then the cable connection portion 121-1 externally connection cable extraction electricity by arranging at the other end of metallic plate 121.
In this process, formed in the diode 130 of bypass circuit and produce heat, this heat produced is delivered on metallic plate 121 by the next door 123 of terminal 120.
Further, the heat conduction being delivered to 121 to one end of the bolt 143 of the metal material contacted with elastic portion 122, and by the other end of bolt 143 to shell 110 external cooling.
According to solar module terminal box of the present invention described above, there is the performance and output reduction that the heat produced in diode externally can not only be dispelled the heat and prevent diode, but also the advantage of endurance life can be extended.
As mentioned above, although according to limit embodiment and illustrate the present invention, but the present invention is not limited thereto, the personnel certainly with the usual knowledge of the technical field of the invention can carry out various correction and distortion in the equivalency range of technological thought of the present invention and claims described later.
Claims (6)
1. a solar module terminal box, comprising:
Be attached to the back side of solar module and form the shell (110) of inner space (110a);
Be arranged at the inside of described shell (110) and the multiple terminals (120) be connected with the electrode band (R) of solar module;
Connect with described terminal (120) and form the diode (130) of bypass circuit; And
Cooling mechanism (140), it runs through described shell (110) and one end connects with described terminal (120), and the other end is exposed to the outside of described shell (110),
Wherein, described terminal (120) possesses respectively: the metallic plate (121) being arranged at the bottom surface of described shell (110); Elastic portion (122), its part for described metallic plate (121) is bent upwards and contacts with described cooling mechanism (140),
Described cooling mechanism (140) comprises nut (141) and bolt (143), this nut (141) is fixed on the openings (110b) of described shell (110), one end of this bolt (143) is inserted in described openings (110b) and contacts with described elastic portion (122), and the other end is linked to described nut (141).
2. solar module terminal box according to claim 1, it is characterized in that, each terminal (120) also possesses a counter septum (123), it erects respectively from the both sides of described metallic plate (121), and arranges described diode (130) for supporting between itself and another terminal (120).
3. solar module terminal box according to claim 2, is characterized in that, described next door (123) have end formed thereon and at least one grooving (123a) cut with specific length downwards.
4. solar module terminal box according to claim 3, it is characterized in that, described diode (130) possesses diode body (131) and lead-in wire (132), and this lead-in wire (132) is given prominence to from the both sides of described diode body (131) and forced to be inserted in the grooving (123a) that the next door (123) of adjacent each terminal (120) is formed.
5. solar module terminal box according to claim 1, it is characterized in that, described cooling mechanism (140) also comprises the water proof rubber ring (142) be present between described nut (141) and described bolt (143).
6. solar module terminal box according to claim 5, it is characterized in that, the insulating lid (144) that the mode that described cooling mechanism (140) also comprises the other end upper face covering described bolt (143) combines.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0089736 | 2011-09-05 | ||
| KR1020110089736A KR20130026241A (en) | 2011-09-05 | 2011-09-05 | Junction box for solar cell module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102983191A CN102983191A (en) | 2013-03-20 |
| CN102983191B true CN102983191B (en) | 2015-07-29 |
Family
ID=47857047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110384094.3A Expired - Fee Related CN102983191B (en) | 2011-09-05 | 2011-11-28 | Solar module terminal box |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20130026241A (en) |
| CN (1) | CN102983191B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734623A (en) * | 2015-03-30 | 2015-06-24 | 浙江中环赛特光伏科技有限公司 | Photovoltaic junction box capable of improving heat dissipation performance and photovoltaic plate with same |
| CN105991090B (en) * | 2016-06-06 | 2018-03-20 | 江苏云之尚节能科技有限公司 | The face of bottom three is divulged information and internal body diodes are inverted hanging full encapsulating photovoltaic junction box |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450663A (en) * | 2002-04-10 | 2003-10-22 | 住友电装株式会社 | Terminal box apparatus for solar energy battery module |
| CN101562200A (en) * | 2008-04-16 | 2009-10-21 | 常州亿晶光电科技有限公司 | Solar battery component junction box |
| KR20100025630A (en) * | 2008-08-28 | 2010-03-10 | 뉴엘라이팅 주식회사 | Structure of the efficiency lamp dragon illumination back that led is high |
| CN201576686U (en) * | 2009-11-20 | 2010-09-08 | 励国庆 | Solar module junction box |
| KR100981362B1 (en) * | 2009-09-17 | 2010-09-10 | 주식회사 디에스 솔라에너지 | Junction box for solar cell module |
| CN201717276U (en) * | 2010-07-19 | 2011-01-19 | 常州天合光能有限公司 | Junction box for heat conduction and heat dissipation treatment of diode |
-
2011
- 2011-09-05 KR KR1020110089736A patent/KR20130026241A/en not_active Application Discontinuation
- 2011-11-28 CN CN201110384094.3A patent/CN102983191B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450663A (en) * | 2002-04-10 | 2003-10-22 | 住友电装株式会社 | Terminal box apparatus for solar energy battery module |
| CN101562200A (en) * | 2008-04-16 | 2009-10-21 | 常州亿晶光电科技有限公司 | Solar battery component junction box |
| KR20100025630A (en) * | 2008-08-28 | 2010-03-10 | 뉴엘라이팅 주식회사 | Structure of the efficiency lamp dragon illumination back that led is high |
| KR100981362B1 (en) * | 2009-09-17 | 2010-09-10 | 주식회사 디에스 솔라에너지 | Junction box for solar cell module |
| CN201576686U (en) * | 2009-11-20 | 2010-09-08 | 励国庆 | Solar module junction box |
| CN201717276U (en) * | 2010-07-19 | 2011-01-19 | 常州天合光能有限公司 | Junction box for heat conduction and heat dissipation treatment of diode |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130026241A (en) | 2013-03-13 |
| CN102983191A (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5102280B2 (en) | Soft package lithium ion power battery module | |
| EP2733775A2 (en) | Secondary battery pack | |
| EP2398092B1 (en) | Electrode assembly and secondary battery using the same | |
| CN102054954A (en) | Rechargeable battery | |
| CN103875095A (en) | Secondary battery pack | |
| CN103415942A (en) | Battery cell holder having improved connection reliability, and battery module including same | |
| KR20120008456A (en) | Rotary jig of battery cell and process of welding for battery cell using the same | |
| US20140141289A1 (en) | Secondary battery pack | |
| CN104466078A (en) | Battery module having holder | |
| CN107925030A (en) | Integrated box and the battery pack including the integrated box | |
| CN104969383A (en) | Secondary battery pack containing connector with non-projecting structure | |
| FR2822436B1 (en) | SOLAR PANEL HAVING ELECTRICAL TERMINALS DISTRIBUTED ON ITS SURFACE | |
| JPWO2010113273A1 (en) | Secondary battery and battery system | |
| JP6112611B2 (en) | Battery module | |
| JP2021513197A (en) | Integrated structure for battery power extraction, battery pack and vehicle | |
| US20120037222A1 (en) | Smart Photovoltaic Assembly and Photovoltaic System | |
| CN102983191B (en) | Solar module terminal box | |
| CN215644532U (en) | Photovoltaic module | |
| CN216055079U (en) | Battery core, battery module and electric equipment | |
| EP2605288A2 (en) | Solar cell and solar cell module | |
| CN103094385A (en) | Photovoltaic module | |
| CN215184014U (en) | Photovoltaic module | |
| CN214411439U (en) | Battery module and electric equipment | |
| CN102983190A (en) | Junction box | |
| CN211181984U (en) | DC supporting capacitor for mining explosion-proof frequency conversion all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20161128 |