CN101728660A - Wiring module of building integrated photovoltaic system - Google Patents

Wiring module of building integrated photovoltaic system Download PDF

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Publication number
CN101728660A
CN101728660A CN200810202144A CN200810202144A CN101728660A CN 101728660 A CN101728660 A CN 101728660A CN 200810202144 A CN200810202144 A CN 200810202144A CN 200810202144 A CN200810202144 A CN 200810202144A CN 101728660 A CN101728660 A CN 101728660A
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China
Prior art keywords
elastic clip
opening
wiring module
electric conductor
lead terminal
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Granted
Application number
CN200810202144A
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Chinese (zh)
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CN101728660B (en
Inventor
坂本克彦
陈孝群
马庆泰
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Tyco Electronics Shanghai Co Ltd
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Tyco Electronics Shanghai Co Ltd
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Application filed by Tyco Electronics Shanghai Co Ltd filed Critical Tyco Electronics Shanghai Co Ltd
Priority to CN200810202144XA priority Critical patent/CN101728660B/en
Priority to JP2011533874A priority patent/JP5660577B2/en
Priority to DE112009002605T priority patent/DE112009002605T5/en
Priority to PCT/IB2009/054744 priority patent/WO2010049886A2/en
Publication of CN101728660A publication Critical patent/CN101728660A/en
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Publication of CN101728660B publication Critical patent/CN101728660B/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a wiring module of a building integrated photovoltaic system, which comprises a shell, a conductor accommodated in the shell, a first opening formed on the first surface of the shell and an elastic clamp. A lead terminal electrically connected with the positive or negative electrode of a solar battery board is connected with the conductor through the first opening; and the lead terminal and the conductor are clamped together by elastic clamp to form stable electrical connection between the lead terminal and the conductor. Due to the adoption of the technical scheme, the problems of time consumption for welding operation and high production cost in the prior art; moreover, the wiring module of the building integrated photovoltaic system has low requirement for operation process so as to reduce the process cost of the building integrated photovoltaic system, and ensures that stable and reliable electrical connection is formed between the connecting terminal of the solar cell component and a conductive element in the wiring module so as to improve the qualification rate and reliability of products.

Description

The Wiring module of building integrated photovoltaic system
Technical field
The present invention relates to building integrated photovoltaic (BIPV) technology, relate in particular to the Wiring module that is used for building integrated photovoltaic system.
Background technology
Solar energy is a kind of reproducible energy.With conversion of solar energy is that electric energy can energy savings, alleviates the power shortage problem, can reduce environmental pollution again, and therefore such technology has obtained the public's concern.It is that solar module (photovoltaic module) is installed on the roof of having built up by support that a kind of common solar energy utilizes mode, and the Wiring module that is complementary with it is arranged on the back side of solar module usually.
A kind of new solar utilization technique-building integrated photovoltaic (BIPV) technology has appearred in recent years, this technology is integrated into wing with solar power generation (photovoltaic) product, for example daylighting roof, window or glass curtain wall, such photovoltaic product can also play in generating keeps out wind and rain and the effect of daylighting.In above-mentioned building integrated photovoltaic (BIPV) technology, the binding post that extends out from the photo-electric conversion element of solar module (welding) generally is electrically connected with conducting element formation in the Wiring module by welding manner, then, seal by the encapsulating mode.
In above-mentioned Wiring module, at least there are following defective and weak point: at first, conducting element in the Wiring module is electrically connected with the binding post of importing from solar module (welding) by welding manner, the connected mode more complicated, thereby attended operation is more time-consuming, and production cost is than higher; Secondly, owing to adopt the welding means, to the requirement of operating procedure, the requirement of aspects such as gas, temperature of for example operating power reguirements, the welding operation of occasion is than higher, thereby the technology cost is higher; Once more, because the volume of the Wiring module of building integrated photovoltaic glass plate need smallerly be implemented the difficulty that welding operation has increased welding operation to adapt to the requirement of building in so little space, the qualification rate of product and reliability are reduced.At last, stationarity connects because welding manner forms forever, thereby solar module and separating of Wiring module are not easy.
Summary of the invention
Purpose of the present invention is intended to solve at least one aspect of the above-mentioned problems in the prior art and defective.
Correspondingly, one of purpose of the present invention is to provide a kind of easy for installation and dismounting to be easy to the Wiring module of building integrated photovoltaic system.
Another object of the present invention is to provide a kind of Wiring module of building integrated photovoltaic system, it adopts elastic clip to substitute welding manner, thereby makes the binding post of solar module and conducting element in the Wiring module form stable and be electrically connected reliably.
According to an aspect of the present invention, the Wiring module that it provides a kind of building integrated photovoltaic system comprises: housing; Be contained in the electric conductor in the described housing; Be arranged at first opening on the first surface of described housing, the lead terminal that is connected with the negative or positive electrode of solar panel is electrically connected with electric conductor in the described housing by described first opening; And elastic clip, described elastic clip is so that lead terminal and described electric conductor form the stable electrical ways of connecting that described lead terminal and described electric conductor are clamped together.
In a kind of preferred implementation, described electric conductor comprises two relative sides that are roughly the plane; And the cross section of described elastic clip is open-topped triangle substantially, comprise diapire and from the two ends of described diapire along acutangulating two opposing sidewalls that angle is extended with described diapire, wherein when the described lead terminal of described elastic clip clamping, two opposing sidewalls of described elastic clip combine with lead terminal and apply bias power to lead terminal, are connected so that lead terminal forms stable electrical with described electric conductor.
Selectively, described electric conductor comprises barrel portion substantially; And the cross section of described elastic clip is open-topped triangle substantially, it comprise diapire and from the two ends of described diapire along acutangulating two opposing sidewalls that angle is extended with described diapire, wherein when the described lead terminal of described elastic clip clamping, the diapire of described elastic clip and two opposing sidewalls are basic, and to hold the outer peripheral edges of described barrel portion of the described electric conductor on it tangent with described lead terminal, so that lead terminal is connected with described electric conductor formation stable electrical.
Further, Wiring module also comprises: second opening that is arranged at a relative side with described first surface on the described housing; And lid, described lid is connected on second opening of described housing to cover described second opening.
Preferably, when described lid was connected on second opening of described housing, the described diapire of described elastic clip and the inwall of described lid were adjacent, deviate from along described second opening direction to prevent described elastic clip.
In one embodiment, the diapire of described elastic clip and the inwall of described lid combine by location structure, further to limit the skew of described elastic clip by described lid.
Particularly, described detent mechanism comprises: be arranged at the locator protrusions in the inwall of the diapire of described elastic clip and described lid; With the detent in the inwall of diapire that is arranged at described elastic clip and described lid another, when the inwall of the described diapire of described elastic clip and described lid is adjacent, described locator protrusions matches with described detent, thereby limits the skew of described elastic clip.
Preferably, the end of two sidewalls of described elastic clip forms kink respectively, so that the end of two sidewalls of described elastic clip extends along the direction that is separated from each other.
Preferably, described housing is roughly the hollow cylinder shape, and at least one end of described housing is a blind end or for having the openend of the opening that is used for directly or is connected with external cable by connector.
Further, between described lid and described second opening seal is set further, to form the sealing between described lid and the described housing.
In one embodiment, described electric conductor comprises first and second electric conductors; And described Wiring module also comprises a bypass diode, and described bypass diode is connected between described first and second electric conductors.
Alternatively, an end of described electric conductor is arranged to can be inserted in the connector that is connected with described housing one end, and has the socket that can mate with the pin of described bypass diode on the other end of described electric conductor.
In one embodiment, described elastic clip comprises first, second elastic clip, and described first, second elastic clip is so that connect two lead terminals of the positive and negative electrode of solar cell and form the stable electrical ways of connecting with described first and second electric conductors respectively described two lead terminals and described first and second electric conductors are clamped together.
Preferably, Wiring module also comprises: be arranged at another first opening on the first surface of described housing, two lead terminals that are connected with the positive and negative electrode of solar panel are electrically connected respectively with first, second electric conductor in the described housing by described first opening and described another first opening.
Pass through technique scheme, compare with prior art, the present invention adopts elastic clip to substitute welding manner, thereby avoided in the prior art welding operation time-consuming, production cost compares problem of higher, less demanding to operating procedure simultaneously, thus the technology cost of building integrated photovoltaic system reduced; In addition, Wiring module in according to the present invention has adapted to the miniaturization requirement of building integrated photovoltaic system to volume, fitting operation is convenient, thereby make the binding post of solar module and conducting element in the Wiring module form stable and be electrically connected reliably, and then improved the qualification rate and the reliability of product.In addition, by adopting the elastic clip mode, avoid permanent connection the between solar module and the Wiring module, thereby made the convenient disassembly of solar module and Wiring module, be convenient to the maintenance and the inspection of butted line inside modules element.
Description of drawings
Fig. 1 is the stereogram according to the Wiring module of the building integrated photovoltaic system in a kind of embodiment of the present invention;
Fig. 2 is the three-dimensional exploded view of the Wiring module in the displayed map 1;
Fig. 3 is the longitudinal sectional view of the Wiring module among Fig. 1;
Fig. 4 is the stereogram of the annexation between electric conductor, elastic clip and the binding post in the Wiring module in the displayed map 3, and its middle shell is removed;
Fig. 5 is the front view according to the Wiring module of the building integrated photovoltaic system in a kind of embodiment of the present invention; And
Fig. 6 is the sectional view along A-A line intercepting among Fig. 5, and Fig. 6 A is the sectional view of a kind of embodiment of the elastic clip of A-A line intercepting among Fig. 5; Fig. 6 B is the sectional view of the another kind of embodiment of the elastic clip of A-A line intercepting among Fig. 5.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.In specification, same or analogous drawing reference numeral is indicated same or analogous parts.Following explanation to embodiment of the present invention is intended to present general inventive concept of the present invention is made an explanation with reference to accompanying drawing, and not should be understood to a kind of restriction of the present invention.
Referring to Fig. 1-6, the Wiring module that is used for building integrated photovoltaic system 1 that it shows in a kind of embodiment of the present invention comprises: housing 2; Be contained in the electric conductor 3 in the described housing; Be arranged at the opening 6 of the lower surface of described housing 2, the lead terminal that is connected with the negative or positive electrode (not shown) of solar panel 4 is electrically connected by 2 electric conductor 3 in described opening 6 and the described housing; And elastic clip 5, described elastic clip 5 is clamped together described lead terminal 4 with described electric conductor 3, be connected thereby make described lead terminal 4 form stable electrical with described electric conductor 3.In above-mentioned Wiring module, housing 2 can be made of insulating material.。Lead terminal 4 and electric conductor 3 are by electric conducting material, and for example material such as copper, aluminium constitutes.
Referring to Fig. 2 and 3, housing 2 is roughly the hollow cylinder shape, and at least one end of the described housing of this hollow cylinder can form the openend with the opening 2a that directly is connected with external cable.For example the left end among Fig. 2 and 3 can be connected with anodal stube cable, and right-hand member can be connected with the negative pole stube cable.Each positive and negative electrode stube cable can link to each other with the negative, positive utmost point stube cable of adjacent Wiring module respectively by the cable connector (not shown), thus the power output of increase building integrated photovoltaic system.In a kind of change embodiment, in above-mentioned opening 2a, electric conductor 3 can be connected with external cable by the cable connector (not shown).Selectively, at least one end of the described housing of hollow cylinder also can form blind end.Below with reference to Fig. 4-6 pair of electric conductor 3, elastic clip 5 according to an embodiment of the present and binding post 4 be connected and marriage relation describes.Fig. 4 is the stereogram of the annexation between electric conductor, elastic clip and the binding post in the Wiring module in the displayed map 3, and its middle shell is removed; Fig. 5 is the front view according to the Wiring module of the building integrated photovoltaic system in a kind of embodiment of the present invention; And Fig. 6 is the sectional view along A-A line intercepting among Fig. 5.
Referring to shown in Fig. 4 and 6A, described electric conductor 3 comprises two relative sides that are roughly the plane 31,32; The cross section of described elastic clip 5 is an end substantially, the triangle of top end opening for example, comprise diapire 51 and from the two ends of described diapire 51 along acutangulating two opposing sidewalls 52,53 that angle is extended with described diapire 51.The material of elastic clip 5 constitutes for having certain flexible material, and it can be a metal material, and for example spring steel also can be nonmetallic materials, for example polyurethanes plastics.Because two opposing sidewalls 52,53 acutangulate the angle extension along the two ends of described diapire 51 with described diapire 51, elastic clip 5 is under elastic reaction, the parts that two opposing sidewalls 52,53 can be opposite between it, for example electric conductor 3 and lead terminal 4 apply clamping force.Referring to Fig. 5 and 6, lead terminal 4 is arranged between elastic clip 5 and the electric conductor 3.In a kind of embodiment, lead terminal 4 is flexible terminal, and it is centered around on the electric conductor 3 at least in part.Thus, when the described lead terminal 4 of described elastic clip 5 clampings, two opposing sidewalls 52,53 of described elastic clip 5 combine with lead terminal 4 and apply bias power to lead terminal 4, are connected so that lead terminal 4 forms stable electrical with described electric conductor 3.
Though the embodiment of the combination of 6 pairs of elastic clip 5, electric conductor 3 and lead terminals 4 is illustrated in conjunction with the accompanying drawings hereinbefore, the present invention is not limited to this.In another embodiment, referring to Fig. 6 B, electric conductor 3 comprises barrel portion substantially; And the cross section of described elastic clip 5 is open-topped triangle substantially, it comprise diapire and from the two ends of described diapire along acutangulating two opposing sidewalls that angle is extended with described diapire, wherein when the described lead terminal 4 of described elastic clip 5 clampings, the diapire of described elastic clip 5 and two opposing sidewalls are basic, and to hold the outer peripheral edges of described barrel portion of the described electric conductor 3 on it tangent with described lead terminal 4, so that lead terminal 4 is connected with described electric conductor 3 formation stable electrical.
The various exemplary embodiments of the combination of above-mentioned elastic clip 5, electric conductor 3 and lead terminal 4 are not restrictive, and various changes and variations can be arranged, so that described elastic clip 5 combines with lead terminal 4 and applies bias power to lead terminal 4,, realization lead terminal 4 is connected thereby forming stable electrical with described electric conductor 3.The concrete structure of respectively forming member shown in each accompanying drawing only is exemplary among the present invention, and does not have limited significance.For example, for elastic clip 5, need only its shape of cross section and can realize as previously mentioned combining, and apply bias power to lead terminal 4 with lead terminal 4, be connected so that lead terminal 4 forms stable electrical with described electric conductor 3, be not restricted for the structure (referring to Fig. 4) of its longitudinal direction.
Referring to Fig. 1 and Fig. 2, Wiring module also comprises: the opening 8 that is arranged at a relative side with described upper surface on the described housing 2; And covering 7, described lid is connected on the opening 8 of described housing 2 to cover described opening 8.By opening 8 is set, can so that combine with lead terminal 4 and apply bias power,, lead terminal 4 be connected so that elastic clip 5 is put in the housing 2 so that forming stable electrical with described electric conductor 3 to lead terminal 4.Be connected to the lid 7 to cover described opening 8 on the opening 8 of described housing 2 by setting, can form sealing, prevent external environment condition, for example the adverse effect of the parts in butted line such as temperature and the moisture module opening 8 one sides.Certainly, opening 8 is not necessary, and when being placed into the opening 6 of elastic clip 5 by lower surface in the housing 2, described opening 8 also can omit.
In the above-described embodiments, when described lid 7 was connected on the opening 8 of described housing 2, described elastic clip 5 can not engage with lid 7.In another kind of embodiment, as shown in Figure 6, when described lid 7 was connected on the opening 8 of described housing 2, the described diapire 51 of described elastic clip 5 was adjacent with the inwall of described lid 7, deviates from along described opening 8 directions to prevent described elastic clip 5.
Further, the diapire 51 of described elastic clip 5 and the inwall of described lid 7 can combine by location structure, further to limit the skew of described elastic clip 5 by described lid 7.For example, shown in Fig. 6 institute, wherein said detent mechanism comprises: be arranged at the locator protrusions 54 in the inwall of diapire 51 of described elastic clip 5; With the detent 55 in the inwall that is arranged at described lid 7, when the described diapire 51 of described elastic clip is adjacent with the inwall of described lid 7, described locator protrusions 54 matches with described detent 55, thereby limit the skew of described elastic clip 5, for example the left and right direction in Fig. 6 and perpendicular to the skew on the paper direction.Though in the above-described embodiments, locator protrusions 54 is arranged in the inwall of diapire 51 of described elastic clip 5, and detent 55 is arranged in the inwall of described lid 7.But the present invention is not limited to this, and obviously, locator protrusions 54 also can be arranged in the inwall of described lid 7, and detent 55 also can be arranged in the inwall of diapire 51 of described elastic clip 5.Again further, locator protrusions 54 and detent 55 can be arranged to for example right-angled intersection shape respectively, thereby when cross locator protrusions 54 matches with detent 55, can further limit the skew of described elastic clip 5 on both direction.
Referring to Fig. 6, the end of two sidewalls 52,53 of described elastic clip 5 forms kink 56 respectively, so that the end of two sidewalls 52,53 of described elastic clip 5 extends along the direction that is separated from each other.Form kink 56 respectively by end, can avoid of scratch and the damage of the end of the sidewall 52,53 that do not bent the side 31,32 of lead terminal 4 and electric conductor 3 at two sidewalls 52,53 of elastic clip 5.
In a kind of embodiment shown in Figure 6, between described lid 7 and the described opening 8 seal 9 is set further, to form the sealing between described lid 7 and the described housing 2.In one embodiment, referring to Fig. 6, lid 7 is inverted U-shaped substantially, and it comprises 71 and two sidewall sections that extend in parallel substantially 72 in bottom.Corresponding with it, be provided with the groove 21 of the sidewall sections 72 of containment cap 7 in the housing 2.Preferably, seal 9 is arranged between the groove 21 and lid 7 sidewall sections 72 in the described housing 2, thereby to form the sealing between described lid 7 and the described housing 2.Though, in the above-described embodiments, seal 9 is arranged between the groove 21 and lid 7 sidewall sections 72 in the described housing 2, but, the present invention is not limited to this, seal 9 can be arranged on any suitable position between described lid 7 and the described opening 8, to form the sealing between described lid 7 and the described housing 2.
In addition, referring to Fig. 6, the sidewall sections 72 of lid 7 is provided with clamping projection 73, corresponding with it, housing 2 is provided with clamping opening 22, lid 7 sidewall sections 72 is provided with clamping projection 73 and is inserted under elastic deformation in the groove 21 in the described housing 2, overcomes the clamping opening 22 that elastic deformation enters into described housing 2 then, is connected on the housing 2 with sealed open 8 thereby will cover 7.Obviously, lid 7 can be by multiple other alternative, for example hinge, being threaded etc. is connected on the housing 2 with sealed open 8.
In one embodiment, shown in Fig. 3,4, described electric conductor 3 adopts and comprises two electric conductors 3 ', 3 " form; And described Wiring module also comprises a bypass diode 10, and described bypass diode 10 is connected described first and second electric conductors 3 ', 3 " between.In Fig. 3 and Fig. 4, two lead terminals 4,4 that link to each other with the positive and negative electrode of solar cell under the bias of elastic clip 5 respectively with first, second electric conductor 3 ', 3 " conduction is connected.At first, second electric conductor 3 ', 3 " two ends can be connected with both positive and negative polarity stube cable (not shown).In a kind of preferred embodiment, every stube cable is connected with adjacent battery module by connector or another stube cable, enlarge power output with this, the positive and negative electrode stube cable of two modules of outermost end forms an output voltage, is used to realize the electric energy output of whole solar cell group.Bypass diode 10 connects with the direction opposite with the output voltage of battery, so that divide the electric current of the reverse biased of galvanic battery.
One end of electric conductor 3 is arranged to be inserted into the cable connector that is connected with described housing 2 one ends, and the other end setting of electric conductor 3 can with the pin 10a of bypass diode 10, the socket 30 of 10b coupling.As shown in Figure 4, an end of electric conductor 3 is cylinder, but the present invention is not limited to this, and for example it can be arranged to any other suitable shape, and is for example prismatic etc.
Referring to Fig. 2 and Fig. 4, in the above-described embodiments, described elastic clip 5 comprises first, second elastic clip 5 ', 5 ", described first, second elastic clip 5 ', 5 " so that connect solar cell positive and negative electrode two lead terminals 4,4 respectively with described first and second electric conductors 3 ', 3 " form the stable electrical ways of connecting with described two lead terminals 4,4 and described first and second electric conductors 3 ', 3 " be clamped together.
Further, referring to Fig. 1-3, Wiring module comprises another opening 6 ' on the lower surface that is arranged at described housing 2, and two lead terminals being connected with the positive and negative electrode of solar panel 4,4 are by first, second electric conductor 3 ', 3 in described opening 6 and described another opening 6 ' and the described housing 2 " be electrically connected respectively.Corresponding with described opening 6 and described another opening 6 ' on the lower surface, the upper surface of housing 2 is provided with two openings 8.
Though, in the above-described embodiment, two lead terminals being connected with the positive and negative electrode of solar panel 4,4 are by first, second electric conductor 3 ', 3 in described opening 6 and described another opening 6 ' and the described housing 2 " be electrically connected respectively, still the present invention is not limited to this.For example, opening 6 and another opening 6 ' also can form an opening, and two lead terminals 4,4 that are connected with the positive and negative electrode of solar panel pass through first, second electric conductor 3 ', 3 in an opening and the described housing 2 " be electrically connected respectively.
From foregoing of the present invention as can be seen, the invention provides a kind of Wiring module of improved a kind of building integrated photovoltaic system, pass through technique scheme, compare with prior art, the present invention adopts elastic clip to substitute welding manner, thereby has avoided in the prior art welding operation time-consuming, and production cost compares problem of higher, less demanding to operating procedure simultaneously, thus the technology cost of building integrated photovoltaic system reduced; In addition, Wiring module in according to the present invention has adapted to the miniaturization requirement of building integrated photovoltaic system to volume, fitting operation is convenient, thereby make the binding post of solar module and conducting element in the Wiring module form stable and be electrically connected reliably, and then improved the qualification rate and the reliability of product.In addition, by adopting the elastic clip mode, avoid permanent connection the between solar module and the Wiring module, thereby made the convenient disassembly of solar module and Wiring module, be convenient to the maintenance and the inspection of butted line inside modules element.
Though the present invention describes the present invention in conjunction with the accompanying drawings, disclosed embodiment is intended to the preferred embodiment for the present invention is carried out exemplary illustration in the accompanying drawing, and can not be interpreted as a kind of restriction of the present invention.In the specification term in expression orientation for example " on ", D score, " upper surface ", " lower surface " be convenience of statement, be the above and below in each accompanying drawing, but any orientation can be indicated in above-mentioned orientation, for example D score, " on ", " left side " and " right side " etc.
Though some embodiment of this present general inventive concept are shown and illustrate, those skilled in the art will appreciate that, under the situation of principle that does not deviate from this present general inventive concept and spirit, can make a change these embodiment, scope of the present invention limits with claim and their equivalent.

Claims (14)

1. the Wiring module of a building integrated photovoltaic system comprises:
Housing;
Be contained in the electric conductor in the described housing;
Be arranged at first opening on the first surface of described housing, the lead terminal that is connected with the negative or positive electrode of solar panel is electrically connected with electric conductor in the described housing by described first opening; And
Elastic clip, described elastic clip is clamped together described lead terminal and described electric conductor, so that lead terminal forms stable being electrically connected with described electric conductor.
2. Wiring module according to claim 1, wherein:
Described electric conductor comprises two relative sides that are roughly the plane; And
The cross section of described elastic clip is open-topped triangle substantially, comprise diapire and from the both sides of described diapire along acutangulating two opposing sidewalls that angle is extended with described diapire,
Wherein when the described lead terminal of described elastic clip clamping, two opposing sidewalls of described elastic clip combine with lead terminal and apply bias power to lead terminal, are connected so that lead terminal forms stable electrical with described electric conductor.
3. Wiring module according to claim 1, wherein:
Described electric conductor comprises barrel portion substantially; And
The cross section of described elastic clip is open-topped triangle substantially, it comprise diapire and from the two ends of described diapire along acutangulating two opposing sidewalls that angle is extended with described diapire,
Wherein when the described lead terminal of described elastic clip clamping, the diapire of described elastic clip and two opposing sidewalls are basic, and to hold the outer peripheral edges of described barrel portion of the described electric conductor on it tangent with described lead terminal, so that lead terminal is connected with described electric conductor formation stable electrical.
4. according to any one described Wiring module among the claim 1-3, also comprise:
Be arranged at second opening of a relative side with described first surface on the described housing; And
Lid, described lid are connected on second opening of described housing to cover described second opening.
5. Wiring module according to claim 4, wherein:
When described lid was connected on second opening of described housing, the described diapire of described elastic clip and the inwall of described lid were adjacent, deviate from along described second opening direction to prevent described elastic clip.
6. Wiring module according to claim 5, wherein:
The diapire of described elastic clip and the inwall of described lid combine by location structure, further to limit the skew of described elastic clip by described lid.
7. Wiring module according to claim 6, wherein said detent mechanism comprises:
Be arranged at the locator protrusions in the inwall of the diapire of described elastic clip and described lid; With
Be arranged at the detent in the inwall of the diapire of described elastic clip and described lid another,
When the inwall of the described diapire of described elastic clip and described lid was adjacent, described locator protrusions matched with described detent, thereby limits the skew of described elastic clip.
8. according to claim 2 or 3 described Wiring modules, wherein:
The end of two sidewalls of described elastic clip forms kink respectively, so that the end of two sidewalls of described elastic clip extends along the direction that is separated from each other.
9. Wiring module according to claim 1, wherein:
Described housing is roughly the hollow cylinder shape,
At least one end of described housing is a blind end or for having the openend of the opening that is used for directly or is connected with external cable by connector.
10. Wiring module according to claim 4, wherein:
Between described lid and described second opening seal is set further, to form the sealing between described lid and the described housing.
11., it is characterized in that according to claim 1 or 9 described Wiring modules:
Described electric conductor comprises first and second electric conductors; And
Described Wiring module also comprises a bypass diode, and described bypass diode is connected between described first and second electric conductors.
12. Wiring module according to claim 11, wherein:
One end of described electric conductor is arranged to be inserted into the connector that is connected with described housing one end, and has the socket that can mate with the pin of diode on the other end of described electric conductor.
13., it is characterized in that according to claim 11 or 12 described Wiring modules:
Described elastic clip comprises first, second elastic clip, described first, second elastic clip is connected to form stable electrical with described first and second electric conductors so that two lead terminals of the positive and negative electrode of connection solar cell are clamped together described two lead terminals and described first and second electric conductors respectively.
14. Wiring module according to claim 13 is characterized in that also comprising:
Be arranged at another first opening on the first surface of described housing, two lead terminals that are connected with the positive and negative electrode of solar panel are electrically connected respectively with first, second electric conductor in the described housing by described first opening and described another first opening.
CN200810202144XA 2008-10-31 2008-10-31 Wiring module of building integrated photovoltaic system Expired - Fee Related CN101728660B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200810202144XA CN101728660B (en) 2008-10-31 2008-10-31 Wiring module of building integrated photovoltaic system
JP2011533874A JP5660577B2 (en) 2008-10-31 2009-10-27 Connection module for building-integrated photovoltaic power generation system
DE112009002605T DE112009002605T5 (en) 2008-10-31 2009-10-27 Connection module of a building-integrated photovoltaic system
PCT/IB2009/054744 WO2010049886A2 (en) 2008-10-31 2009-10-27 Junction module of building integrated photovoltaic system

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CN1881721A (en) * 2005-06-03 2006-12-20 蒂科电子Amp有限责任公司 Connecting device for connecting electrical foil conductors

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DE102005008123B4 (en) * 2005-02-21 2007-04-26 G. Spelsberg Gmbh & Co. Kg Electrical connection and connection box
CN201008026Y (en) * 2007-01-15 2008-01-16 李芳仪 Insertion type photovoltaic element connection structure
DE102007006433A1 (en) * 2007-02-05 2008-08-07 Phoenix Contact Gmbh & Co. Kg Connection box for electrically connecting solar module, has clamp spring passing from one position into another position during attachment of housing upper part on housing lower part, so that connection line is automatically contactable
CN201063552Y (en) * 2007-05-11 2008-05-21 厦门迈士通电器有限公司 Improved solar battery connection box
CN201063348Y (en) * 2007-05-23 2008-05-21 孙月静 Terminal box for solar photovoltaic power generation component

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CN1881721A (en) * 2005-06-03 2006-12-20 蒂科电子Amp有限责任公司 Connecting device for connecting electrical foil conductors

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