CN105811872B - Multi-functional photovoltaic junction box - Google Patents
Multi-functional photovoltaic junction box Download PDFInfo
- Publication number
- CN105811872B CN105811872B CN201610220692.XA CN201610220692A CN105811872B CN 105811872 B CN105811872 B CN 105811872B CN 201610220692 A CN201610220692 A CN 201610220692A CN 105811872 B CN105811872 B CN 105811872B
- Authority
- CN
- China
- Prior art keywords
- busbar
- connecting plate
- junction box
- photovoltaic junction
- flange
- 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.)
- Active
Links
- 239000012634 fragment Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a kind of multi-functional photovoltaic junction box, including box body, the photovoltaic module being placed in box body, busbar and the mounting assembly that can be connected with busbar；The mounting assembly includes being used for the weld part for welding busbar and the holding firmware for clamping busbar；The holding firmware includes the connecting plate on photovoltaic module, the clamping hook that can be overturn with respect to connecting plate and holding division；The clamping hook includes being movably connected on the connection end of connecting plate, can coordinate the joint end of fixing busbar and the pressing convex portion between connection end and joint end with the holding division.The present invention is simple in construction, easy to operate, and a variety of connected modes between terminal box and busbar can be achieved, and terminal box is applied widely；Solve the problems, such as busbar bad connection, stable connection, convenient disassembly.
Description
Technical field
The invention belongs to crystal silicon/amorphous silicon photovoltaic electrification component technical field, connect more particularly, to a kind of multi-functional photovoltaic
Line box.
Background technology
Photovoltaic junction box is to form solar cell array and solar charging controller for electric consumption between solar cell module
Between connector.Solar battery component junction box is extremely important in the composition of solar components, and main function is the sun
Electric power caused by energy battery is connected with outside line；Photovoltaic junction box is intended to connect busbar, and electric current is carried out by busbar
Export.Chinese patent CN103378193A, discloses one kind《Terminal box》, including box body, some copper coins in box body, company
The shell fragment and convergent belt being connected on each copper coin, clamping is realized to convergent belt by shell fragment, snap effect is good so that copper coin is with converging
It is firm between stream band.But the connected mode of the terminal box is more single, when terminal box is needed by welding manner and convergent belt
During connection, the terminal box be just difficult to, it is necessary to by the copper coin of other terminal boxes or different structure come coordinate realize, into
This is larger and cumbersome.
To solve the above problems, Chinese patent CN202067812U, is disclosed《A kind of photovoltaic junction box》, institute in the patent
Binding post is stated with being electrically connected between the busbar clamping by way of welding is combined, realizes same terminal box
Can clamping and welding simultaneously with busbar；But in the patent, there is not mating reaction between clamping and welding, when warm in terminal box
Degree is higher, and the tin at welding position can melt, and cause the generation of the phenomenon of sealing-off so that go out between photovoltaic module and busbar
Existing virtual connection phenomenon.
The content of the invention
The present invention is for overcome the deficiencies in the prior art, there is provided a kind of simple in construction, busbar is not easy virtual connection and sealing-off, connected
Connect stabilization, the multi-functional photovoltaic junction box of various ways installation busbar can be achieved.
To achieve these goals, the present invention uses following technical scheme：A kind of multi-functional photovoltaic junction box, including box
Body, the photovoltaic module being placed in box body, busbar and the mounting assembly that can be connected with busbar；The mounting assembly includes being used for
Weld the weld part of busbar and the holding firmware for clamping busbar；The holding firmware includes the connection on photovoltaic module
Plate, the clamping hook that can be overturn with respect to connecting plate and holding division；The clamping hook include be movably connected on connecting plate connection end,
It can coordinate with the holding division and fix the joint end of busbar and the pressing convex portion between connection end and joint end, the pressing
Convex portion can be pressed on weld part when joint end and holding division coordinate and fixed；It is provided with front side of the weld part and is available for busbar
The positioning hole passed through.Weld part and holding firmware are set simultaneously in mounting assembly, can be realized simultaneously by a terminal box for converging
Flow three kinds of connected modes of bar：1st, only welding 2, only clamping 3, not only welded but also clamping so that the scope of application of terminal box is wider；Together
When Shi Jinhang clampings and welding, pressing convex portion is compressible on busbar so that and busbar is brought into close contact with weld part, even in
Sealing-off phenomenon occurs under hot conditions, can be still stably connected between the two by pressing the compression realization of convex portion, terminal box makes
It is good with effect, service life length；The setting of positioning hole, it may be such that the bending of busbar end is inserted in it, afterwards again to busbar
Welded or the operation such as clamping, play a part of carrying out busbar spacing and positioning so that busbar and mounting assembly it
Between connection it is more firm；By the cooperation of holding division and joint end, the elastic compression to busbar can be achieved, by busbar firmly
Ground is pressed in mounting assembly, and snap effect is good between busbar and mounting assembly, stable connection；Between connection end and connecting plate
Using flexible connection, clamping hook can be freely controlled to realize compression or release to busbar, it is easy to operate.
Further, the connecting plate it is opposed located at the both sides of weld part.
Further, the connecting plate is set for veneer, and the connecting plate is on front side of the positioning hole.
Further, the holding division includes the two opposed clamps on rear side of connecting plate and is formed at clamp sidepiece
First flange；By the setting of holding division, remain that the locking between joint end is connected, it is sealed firm, ensure terminal box
Locking state is remained in the course of work between the two, busbar is fixed.
Further, the holding division is the first flange located at two connecting plate ends, and the joint end is provided with and first
Flange coordinates the second flange of lock, and by the cooperation between two flanges, the locking that can be achieved between holding division and joint end connects
Connect, it is sealed firm, ensure in the terminal box course of work and remain locking state between the two, busbar is fixed.
Further, first flange is provided with the cambered surface for being easy to coordinate with joint end, and the setting of cambered surface can be to joint end
Play a part of a guiding so that joint end quickly realizes the engaging with the first flange.
Further, the clamping hook is provided with sorting hole；When fix operation, the finger of people can be placed to
In sorting hole, control clamping hook clamping or unclamp busbar, operation is more easy.
Further, the clamping hook is arranged to stainless steel shell fragment；Stainless steel has certain ductility, to converging
During stream bar carries out fixing operation, it is not easily broken.
In summary, the present invention is simple in construction, easy to operate, and a variety of connection sides between terminal box and busbar can be achieved
Formula, it is applied widely；Busbar is especially subjected to clamping and welding simultaneously, dual fixation is realized to busbar, is connected firmly, when
When temperature reaches very high, the busbar of photovoltaic module can be also attached with terminal box well, be not in sealing-off, connected not
Phenomena such as good, stable connection, convenient disassembly.
Brief description of the drawings
Fig. 1 is the structural representation one of the present invention.
Fig. 2 is Fig. 1 partial schematic diagram.
Fig. 3 is the structural representation two of the present invention.
Fig. 4 is the connected mode schematic diagram one of the present invention.
Fig. 5 is the connected mode schematic diagram two of the present invention.
Fig. 6 is the connected mode schematic diagram three of the present invention.
Embodiment
In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
As shown in figures 1 to 6, a kind of multi-functional photovoltaic junction box, including box body, be placed in box body photovoltaic module 1, conflux
Bar 2 and the mounting assembly that can be connected with busbar 2；In a terminal box, multiple mounting assemblies, these mounting assemblies can be set
Structure all same so that terminal box can connect multiple busbars；Specifically, each mounting assembly is both provided with the He of weld part 31
Holding firmware, the weld part are used to weld busbar 2, realize the welding connecting mode of mounting assembly and busbar；The holding firmware is used
In clamping busbar, mounting assembly and the clamping connected mode of busbar are realized.The weld part 31 is arranged on mounting assembly
End, in other embodiment, weld part 31 can also be arranged in the other positions of mounting assembly；In order in welding busbar
When preferably busbar is positioned, we are provided with positioning hole 4 in the mounting assembly, and the positioning hole 4 is arranged on weldering
The front side of socket part 31, its size are equal or slightly larger than busbar so that busbar 2 can pass through from positioning hole 4；In welding,
Busbar end passes through the positioning hole 4, can be spacing on welding position by busbar 2, convenient welding；Preferably, the remittance
After stream bar end passes through positioning hole 4, controllable busbar end bends inwards, right so as to be spun off from positioning hole 4
Busbar carry out preferably positioning and it is spacing.
Specifically, the holding firmware includes connecting plate 51, holding division and clamping hook, the clamping hook can relative connection
Plate 51 is overturn, and clamping hook has connection end 521, joint end 522 and pressing convex portion 523, and the activity of connection end 521 is even
Connecting plate 51 is connected to, the joint end 522 can coordinate with holding division fixes busbar 2；Specifically, the connecting plate 51 is arranged to
Two；As shown in figure 3, the connecting plate may be alternatively provided as veneer, and it is arranged on the front side of positioning hole 4；Two connecting plate 51
The opposed both sides for being arranged on mounting assembly；Through hole is offered on two connecting plate 51, corresponding, the connection end 521
On be fixedly connected with a rotating shaft 6, the both ends of rotating shaft 6 are located in through hole, pass through rotating shaft 6 and the cooperation of through hole, realize live
Rotation connection of the moved fastener with respect to connecting plate 51；In other embodiment, the connection end 521 can also use it with connecting plate 51
His connected mode, it is such as be hinged.Preferably, the clamping hook is arranged to stainless steel shell fragment, and clamping hook has one
Fixed bending angle；Stainless steel has certain ductility, during fixing operation is carried out to busbar, is not easily broken.
Sorting hole 54 can also be set in the clamping hook, when fix operation, the finger of people can be placed to sorting hole
It is interior, control clamping hook clamping or unclamp busbar, operation is more easy.In the present embodiment, the sorting hole side of being arranged to
Shape hole, and in other embodiment, the sorting hole may be arranged as being adapted to semicircle of human finger shape etc..
Further, the holding division sets with connecting plate 51 and is structure as a whole, and the quantity of holding division corresponds to connecting plate
51 quantity is set；In other embodiment, the holding division may be alternatively provided as Split type structure, the quantity of holding division with connecting plate
It can also be differed with the quantity of connecting plate 51；The holding division is arranged to be formed at the first flange 532 of connecting plate end；Accordingly
, the joint end 522 is provided with the second flange 533 coordinated with the first flange 532；When needing to carry out clamping to busbar,
Inserted between busbar is had into two connecting plates 51, press the joint end 522 of clamping hook afterwards so that on joint end 522
Second flange 533 fastens with the first flange 532；In other embodiment, as shown in figure 3, the holding division could be arranged to two
The opposed flange 532 of clamp 531 and first, the clamp 531 are then formed at located at the rear side of connecting plate 51, first flange 532
Clamp 531 is on the sidepiece of connecting plate；As preferable, first flange 532, which is provided with, to be easy to and joint end 522 coordinates
Cambered surface, specifically, the upper and lower surface of the first flange 532 is disposed as cambered surface；In clamping, joint end can be played
The effect of one guiding so that joint end quickly realizes the engaging with the first flange；As preferable, the bottom of the first flange 532
Neck can be also opened up, is that neck is used to accommodate the second flange 533 in the second flange 533 and the first flange 532, it is convex by second
Edge 533 is limited in neck, prevents the second flange 533 from being ejected in use from the first flange 532.
Specifically, the pressing convex portion 523 when joint end 522 and fixes between connection end 521 and joint end 522
When portion coordinates fixing, the pressing convex portion 523 is compressible on weld part 31, even if sealing-off phenomenon occurs for busbar, presses convex portion
523 can also ensure busbar being firmly pressed on weld part, be not in virtual connection phenomenon.
As shown in figure 4, busbar after busbar penetrates positioning hole, by busbar and is welded only with welding manner with welding gun
Socket part weldering is tight, and now holding firmware is open mode；As shown in figure 5, busbar uses snap fit, holding firmware is first opened,
Busbar is inserted in two connecting plates afterwards, presses holding firmware afterwards, clamping is carried out to busbar；Busbar is not inserted into fixed in figure
In the hole of position, clamping is carried out only with holding firmware, in other embodiment, after also busbar insertion positioning hole can be fixed,
Fixed pressing holding firmware, realize dual fixing；Not shown in this kind of mode figure；As shown in fig. 6, busbar is using i.e. weldering
Connect and the connected mode of clamping, first busbar and weld part will be welded tight after busbar inserts positioning hole, and afterwards press holding firmware
Under, clamping is carried out to busbar.
Obviously, described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, it should all belong to the scope of protection of the invention.
Claims (8)
1. a kind of multi-functional photovoltaic junction box, including box body, the photovoltaic module that is placed in box body（1）, busbar（2）And can be with remittance
Flow bar（2）The mounting assembly of connection；It is characterized in that：The mounting assembly includes being used to weld busbar（2）Weld part
（31）With for clamping busbar（2）Holding firmware；The holding firmware includes the connecting plate on photovoltaic module（51）, can phase
To connecting plate（51）The clamping hook and holding division of upset；The clamping hook includes being movably connected on connecting plate（51）Connection end
（521）, can with the holding division coordinate fix busbar（2）Joint end（522）And positioned at connection end（521）With joint end
（522）Between pressing convex portion（523）, the pressing convex portion（523）Can be in joint end（522）When coordinating fixing with holding division, pressure
Tightly in weld part（31）On；The weld part（31）Front side is provided with and is available for busbar（2）The positioning hole passed through（4）.
2. multi-functional photovoltaic junction box according to claim 1, it is characterised in that：The connecting plate（51）Opposed is located at
Weld part（31）Both sides.
3. multi-functional photovoltaic junction box according to claim 1, it is characterised in that：The connecting plate（51）Set for veneer
Put, the connecting plate（51）Located at the positioning hole（4）Front side.
4. the multi-functional photovoltaic junction box according to any one of claim 1-3, it is characterised in that：The holding division includes
Located at connecting plate（51）Two opposed clamps of rear side（531）Be formed at clamp（531）First flange of sidepiece（532）.
5. multi-functional photovoltaic junction box according to claim 2, it is characterised in that：The holding division is located at two connecting plates
（51）First flange of end（532）, the joint end（522）Provided with the second flange for coordinating lock with the first flange（533）.
6. multi-functional photovoltaic junction box according to claim 5, it is characterised in that：First flange, which is provided with, to be easy to and blocks
Connect end（53）The cambered surface of cooperation.
7. multi-functional photovoltaic junction box according to claim 1, it is characterised in that：The clamping hook is provided with sorting hole
（54）.
8. multi-functional photovoltaic junction box according to claim 1, it is characterised in that：The clamping hook is arranged to stainless steel
Shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610220692.XA CN105811872B (en) | 2016-04-11 | 2016-04-11 | Multi-functional photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610220692.XA CN105811872B (en) | 2016-04-11 | 2016-04-11 | Multi-functional photovoltaic junction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105811872A CN105811872A (en) | 2016-07-27 |
| CN105811872B true CN105811872B (en) | 2017-11-21 |
Family
ID=56460794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610220692.XA Active CN105811872B (en) | 2016-04-11 | 2016-04-11 | Multi-functional photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811872B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207166450U (en) * | 2017-08-30 | 2018-03-30 | 北京汉能薄膜发电技术有限公司 | A kind of terminal box stopping means |
| CN110880912B (en) * | 2019-11-25 | 2020-12-04 | 湖南红太阳新能源科技有限公司 | Electrical connection structure of photovoltaic junction box, junction box and connection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201758130U (en) * | 2010-07-19 | 2011-03-09 | 常州天合光能有限公司 | Terminal box of bus bar pressing clamp type connecting seat |
| CN201893360U (en) * | 2010-12-23 | 2011-07-06 | 深圳市锐莱科新能源科技有限公司 | Reed clamping structure of solar junction box bus bar |
| CN201904356U (en) * | 2010-12-23 | 2011-07-20 | 深圳市锐莱科新能源科技有限公司 | Clamping structure for bus-bar of solar junction box |
| CN202127026U (en) * | 2011-06-10 | 2012-01-25 | 安费诺科技(深圳)有限公司 | Clamping structure of photovoltaic solar wiring box |
| CN203006481U (en) * | 2012-12-31 | 2013-06-19 | 英利能源（中国）有限公司 | Locating device of solar cell component |
-
2016
- 2016-04-11 CN CN201610220692.XA patent/CN105811872B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201758130U (en) * | 2010-07-19 | 2011-03-09 | 常州天合光能有限公司 | Terminal box of bus bar pressing clamp type connecting seat |
| CN201893360U (en) * | 2010-12-23 | 2011-07-06 | 深圳市锐莱科新能源科技有限公司 | Reed clamping structure of solar junction box bus bar |
| CN201904356U (en) * | 2010-12-23 | 2011-07-20 | 深圳市锐莱科新能源科技有限公司 | Clamping structure for bus-bar of solar junction box |
| CN202127026U (en) * | 2011-06-10 | 2012-01-25 | 安费诺科技(深圳)有限公司 | Clamping structure of photovoltaic solar wiring box |
| CN203006481U (en) * | 2012-12-31 | 2013-06-19 | 英利能源（中国）有限公司 | Locating device of solar cell component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105811872A (en) | 2016-07-27 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 314500 No. 306 Wen he road, Tongxiang Economic Development Zone, Tongxiang, Jiaxing, Zhejiang Patentee after: ZHEJIANG FORSOL ENERGY CO., LTD. Address before: 311121 No. 20 Longquan Road, Cang Qian street, Yuhang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG FORSOL ENERGY CO., LTD. |