EP2345086A2 - Adaptateur conçu pour la fixation de modules solaires, modules solaires fixés à l'aide d'adaptateurs et procédé de fixation de modules solaires - Google Patents

Adaptateur conçu pour la fixation de modules solaires, modules solaires fixés à l'aide d'adaptateurs et procédé de fixation de modules solaires

Info

Publication number
EP2345086A2
EP2345086A2 EP09748119A EP09748119A EP2345086A2 EP 2345086 A2 EP2345086 A2 EP 2345086A2 EP 09748119 A EP09748119 A EP 09748119A EP 09748119 A EP09748119 A EP 09748119A EP 2345086 A2 EP2345086 A2 EP 2345086A2
Authority
EP
European Patent Office
Prior art keywords
profile
solar modules
adapter
holding
section
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.)
Withdrawn
Application number
EP09748119A
Other languages
German (de)
English (en)
Inventor
Hans-Dieter Broschwitz
Werner Hillebrand-Hansen
Werner Innerhofer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunova AG
Original Assignee
Sunova AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sunova AG filed Critical Sunova AG
Publication of EP2345086A2 publication Critical patent/EP2345086A2/fr
Withdrawn legal-status Critical Current

Links

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
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/30—Arrangement of stationary mountings or supports for solar heat collector modules using elongate rigid mounting elements extending substantially along the supporting surface, e.g. for covering buildings with solar heat collectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
    • F24S25/632—Side connectors; Base connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S2025/6004—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by clipping, e.g. by using snap connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S2025/80—Special profiles
    • F24S2025/805—Special profiles in the form of corrugated profiles
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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

Definitions

  • the present invention relates to an adapter for fixing solar modules, which have fixed on its back holding profiles.
  • the present invention also relates to an arrangement of solar modules, which is fastened with corresponding adapters.
  • the present invention also relates to a method for fixing solar modules to a base frame.
  • the invention further relates to a tool for disassembling the adapter according to the invention of a solar module.
  • Solar modules for the production of electric current typically consist of plate-shaped components which have areas between at least 0.2 and 1 m 2 or more in systems for feeding into the public power grid.
  • solar modules which are typically mounted on rooftops in close distance above the roof surface, and those which are freely deployable and which are generally mounted on a frame which, for example, inclined by 30 ° to 40 ° relative to the horizontal Defined mounting plane, wherein on the back of the solar modules retaining profiles are attached, which in turn to rails or struts, which define the inclined mounting plane, are fastened by means of screws or other fasteners.
  • This holding profiles are often attached by gluing to the back of the plate-shaped solar modules and in turn have recesses, which allow the attachment of the holding profiles and thus the solar modules as a whole on the mounting frame.
  • the attached on the back, in particular glued retaining profiles give in particular relatively large solar modules, as used in systems for feeding into a public grid, the required stability. Because of the relatively large inclination to the ground and because of the size of these freely deployable solar modules, which is usually more than 0.5 m 2 or even more than 1 m 2 , the backs of the corresponding holding devices or racks are readily accessible, so that The solar modules can be easily screwed to the underframe via the holding profiles attached to the rear using appropriate fastening screws.
  • solar modules are such modules as typically found on roofs, wherein the solar modules only a few centimeters away from the closed roof surface, but on the other hand all solar modules are arranged as close as possible to exploit the available area.
  • This object is achieved, inter alia, by providing an adapter for fastening such solar modules, which have retaining profiles fastened on their rear sides, the adapter itself having a profile element whose outer cross-section at least partially corresponds to the inner cross section or whose inner cross section at least partially corresponds to the outer cross section of the retaining profile corresponds, wherein retaining profile and profile element with their matching profile sections can be brought into overlapping contact and fixed to each other.
  • profile element is to be understood broadly and in particular includes simple, elongated rod-shaped elements that do not have a substantially constant profile over their entire length, but in any case have this profile over a certain length, so that they at least a part of the surface of the retaining profile can be brought into safe plant, or not just at one point in contact with the holding profile. It could also be at least two longitudinally spaced contact or connection points, which allow a stable and substantially rigid connection between the profile element and retaining profile, wherein a snap-in contact to be produced quickly is particularly preferred.
  • the invention is thus particularly suitable for solar modules having fasteners arranged on their rear side which have the form of profiles and which are referred to herein as "holding profiles.” These holding profiles can be connected either in any manner with the back of the solar modules permanently or detachably firmly connected.
  • the invention further assumes that these holding profiles in the plan view of the photosensitive surface of the solar module does not protrude or not significantly beyond the contours of this surface.
  • the invention provides for the use of adapters, which in turn Profile elements are with a profile which is adapted to the profile or the profile cross section of the holding profile.
  • the inner profile of the retaining profile can match the outer profile of the profile element, or it can match an inner profile of the correspondingly hollow profile element with the outer profile of the retaining profile.
  • profile is used twice in the context of the present invention: firstly, as regards the terms “holding profile”, “profile element” and “clamping profile”, to designate concrete elongated objects which have at least one noteworthy part
  • outer profile or “inner profile” is mentioned, it is not the article referred to as such, but rather the cross-section or the cross-sectional contour of a long-term constant, constant cross-section corresponding object on its inside or outside.
  • the retaining profile is preferably a hollow profile, even if the use of solid profiles would not be excluded in principle.
  • the retaining profile may be a closed hollow profile, i. a pipe, which may have a cross section in principle any, for example, a round, rectangular, hexagonal or octagonal or even an irregular cross-sectional contour may have.
  • the holding profile can also be an open hollow profile, i.
  • profile shapes are preferred for the retaining profile, in which at least one, optionally also two or more planar, extending in the longitudinal direction of the profile surfaces lie in a plane and are connectable to the back of the solar module, for example by gluing.
  • the cross-section of the profile may also have a more complex shape and have, for example, in a view from behind or from the side any undercuts, for example in the form of a U whose vertical legs are still slightly bulged on the horizontal connecting leg, with the free ends of the legs turn could have flanges pointing away from each other.
  • the adapter according to the invention is adapted in each case.
  • the profile element of which the adapter is made for a secure connection between adapter and retaining profile in its longitudinal direction by at least 2, preferably at least 10 cm overlap with the retaining profile when they are fastened together.
  • Such an attachment may in particular be a catch.
  • the profile element and accordingly also the holding profile of the solar module locking cams or latching recesses have, which match corresponding counterparts on the other part.
  • the walls of the retaining profile have recesses and the walls of the profile element have latching projections which can engage in the recesses of the holder profiles. It is particularly useful if, for example, the locking cams are easily generated by punching the wall material of the profile element.
  • both the profile elements and the holding profiles are preferably made of metal, in particular of sheet steel or aluminum sheet. Appropriate steel sheet should be expediently galvanized.
  • a slot can be cut in the wall of the profile element, wherein the wall portion is held on one side of the slot in the plane of the remaining wall and the wall portion bulged on the other side of the slot by a corresponding punching die and a corresponding punch is and thus protrudes from the plane of the remaining surface as a locking cam.
  • such a locking cam has approximately a nose shape with a sharp recess in the region of the slot.
  • This projection can engage behind the edge of a recess on the retaining profile, while the remaining part of this nose-shaped projection is received in the respective recess.
  • the profile element can latch on the retaining profile.
  • the profile element and the retaining profile have a trapezoidal cross-section whose longer side of the trapezoid defines the open side of the respective profile, at least one in the two side walls of the retaining profile, which are defined by the legs of the trapezoid or a plurality of opposed pairs of elongated recesses, the lower edge of which runs parallel to the longitudinal direction of the holding profile, while the profiled element has corresponding punched protrusions extending inwardly from the side walls of the likewise trapezoidal profiled element, the slots along which the protrusions have been punched out, also in the longitudinal direction of the adapter, ie parallel to the recesses of the holding profile and in the direction of the height of the profile substantially at the same height.
  • the locking lug forms, to the bottom of the profile element on the inside approximately the same distance as the lower edge of a recess in the retaining profile to the underside of the retaining profile on the outside.
  • the profile dimensions of profile element and retaining profile match, ie the inner profile of the profile element corresponds to the outer profile of the retaining profile. If the inner profile is then pressed against the retaining profile from below, the inner projections of the profile element initially press against the outer wall of the retaining profile, with the walls and the projections of the profile element correspondingly yielding as the pressure increases, until finally the projections slide into the recesses and lock behind the lower edge of the recesses.
  • such a profile element has at least two corresponding projections, namely a pair of opposed projections in the vicinity of at least one of the ends of the profile element.
  • the length of the profile element and the position of its projections may be specially adapted to existing recesses of conventional holding profiles of solar modules, which usually have arranged in a fixed grid recesses in the bottom and side walls of the trapezoidal holding profile.
  • the adapters or profile elements have a length between a minimum of 20 and a maximum of 80 cm, with lengths between 25 and 50 cm being most preferred.
  • the bottom plate of the profile element which is designed as a simple open trapezoidal profile, the vicinity of an end or in one embodiment also in the vicinity of the center have a mounting hole or a slot, which is located when mounting a solar module outside of its contour and is located in the vicinity of an edge of this module, or, if the adapter, for example, connects two adjacent solar modules by engaging with the holding profiles, is accessible in a mounting gap remaining between the two solar modules.
  • the corresponding profile element with a correspondingly smaller profile cross-section which would be adapted to the inner cross section of the holding profile, could be inserted and latched from the inside into a holding profile.
  • other fastening options would be conceivable as Verrasterept, however, locking connections are therefore particularly preferred because they can provide a solid and possibly also largely rigid connection without the use of tools even in unfavorable access conditions.
  • corresponding locking can be realized in any other profile shapes and that locking connections do not have the special form described here.
  • more than two pairs of locking elements between the profile element and the retaining profile can form the connection in order, for example, to improve the rigidity of the connection.
  • the locking elements should, if possible, generally have a relatively tight fit, so that the profile element forms a relatively rigid and stable unit with the retaining profile, because ultimately only the adapters are attached to a corresponding substructure and then the connection between the adapter or profile element and Holding profile solar modules safely and must fix.
  • a clamping profile which interacts together with a profile element which can be latched from outside to the retaining profile by being inserted into the interior of the retaining profile parallel to the profile element and fixedly connected to the profile element outside the retaining profile. so that the retaining profile or the bottom and / or wall sections are sandwiched between profile element and clamping profile and held.
  • the object underlying the invention is achieved in that these solar modules are connected via an adapter according to the invention with a corresponding supporting substructure.
  • adjacent solar modules can in each case be connected to one another by at least one adapter, which has a respective holding profile of one of the solar modules in its connection, specifically in latching connection.
  • a clamping connection can be provided, for example, from the already described clamping profile and a profile element, which receive the holding profile sandwiched
  • an adapter with the features described above is likewise used for fastening the solar modules, wherein solar modules are fastened with the adapters to a supporting substructure.
  • adapter and holding profiles are brought into a rigid latching engagement with each other, the adapters are then fastened by means of any fastening means, in particular with the help of screws to a substructure, the attachment between adapter and substructure in the region of the mounting gap between neighboring solar modules takes place, if necessary, bridged by one or more adapters.
  • the adapter points in the area of this mounting gaps to a hole through which a screw can be passed and screwed to the substructure.
  • an embodiment of the invention is preferred in which the adapter is formed in two parts, wherein one part (profile element) of the adapter engages with the outside of the holding profile, while the other part of the adapter, here as " Clamping profile "refers to the inside of the retaining profile engages, wherein at least one of these two elements of the adapter has the mentioned locking elements for connection to the respective holding profile and wherein the other of the two elements of the adapter is also connected via locking elements with the holding profile , or in the region of the mounting gap or outside the plate contour of the solar module is connected to the first element.
  • both profile elements one of which is here referred to as a profile element and the other better distinction as “clamping profile” have the corresponding, fitting trapezoidal shape corresponding to the outer profile and the inner profile of the retaining profile, wherein the outer profile element in the already described manner is connected via latching elements with the retaining profile, while the inner profile element is inserted into the front side of the retaining profile until a bore in the bottom plate of the inner profile is aligned with a further bore in the bottom plate of the first profile element, in an area outside the contour a solarmoduls, in which case a screw is inserted through these holes and firmly connected to the substructure, wherein the profile element and the clamping profile are simultaneously tightened while sandwiching the holding profile between them and in this way a very rigid e Establish a connection between the two profile elements and the retaining profile.
  • the tool for disassembling an adapter especially for disassembling a profile element from the holding profile, has the form of a pair of pliers with two articulated two-armed levers which are arranged and connected such that compression of the actuating arms results in the working arms moving apart.
  • the working arms are arranged and configured to be insertable into a hollow retaining profile to engage with the latching projections received in lateral, opposed recesses of the retaining profile. By firmly squeezing the actuating arms, the working arms are moved apart and thereby push the locking projections out of the recesses, so that the profile element can be removed from the retaining profile
  • FIG. 1 shows different views of an embodiment of a profile element
  • FIG. 2 different views of a clamping profile, which with the profile element of FIG.
  • FIG. 3 shows a section through a retaining profile glued onto a solar module and a profile element and clamping profile mounted thereon
  • Figure 4 shows a variant of the embodiment of Figure 1
  • Figure 1 It can be seen in the various views of Figure 1 is a substantially trapezoidal in cross-section profile element, which is generally designated 10 and which is shown in Figure 1a in a side view, Figure 1b shows a detail of Figure 1a is enlarged.
  • Figure 1c is a top view of the open side of the trapezoidal profile and Figure 1c is a sectional view taken along section line A-A in Figure 1c.
  • the profile element will be described below with reference to the aforementioned Figures 1 a to 1 d.
  • the profile element 10 consists of a bottom section 1, two side sections 2 and adjoining flange sections 3, wherein the flange sections 3 are not absolutely necessary.
  • the opening angle of the trapezoidal shape i. the angle between the two side walls 2 corresponds approximately to the opening angle which also has a corresponding retaining profile 30 on a solarmodul (see Figure 3), wherein the opening angle of the profile element 10 may also be slightly smaller, so that the side walls 2 when pushed on the outside of the retaining profile 30 (see FIG. 3), if appropriate, rest under elastic tension on the side walls 32 of the retaining profile.
  • the side walls 2 of the profile element 10 have an inwardly punched projection 4.
  • This latching projection 4 is produced by forming a slot or incision 5 which runs longitudinally in the side walls 2 over a desired length, and then pushing the wall section in and out of the plane of the side walls 2 into the interior of the profile, so that the pressed-in Wall section forms a vertical cross-section representedd Figure 1d nose-like projection 4, which protrudes on the inside of the walls 2.
  • This projection can also be clearly seen in the side view of FIG. 1a and in detail view 1b, as well as the slot 5 below the projection 4.
  • the length b of the slot 5 and the projection 4, measured in the longitudinal direction of the profile element 10, is typically a few centimeters, without it being intended to make a determination on a specific length of the projection 4.
  • the overall length L of the profile element can vary within wide ranges and is in the currently practically used embodiment en between 20 and 60 cm.
  • the portion c of the free end of the profile element 10 to the edges of a slot 5 will be possible 2 cm or more, without wishing to make a determination here.
  • the material of the profile element 10 is typically galvanized steel sheet with a wall thickness of 0.5 to 2.5 mm.
  • the inner dimensions of the profile element 10 correspond, with the exception of the projections 4, substantially exactly the outer dimensions of a retaining profile 30, at least below the flanges 33.
  • the length of the two legs 2 is dimensioned so that the flanges 3 are not generally with the flanges 33rd come into contact because they can prevent the engagement of the projections 4 in corresponding recesses 34 of the holding profiles 30 (see Figure 3).
  • a slot 6 is provided in the bottom 1 of the profile element 10, which serves for fastening the profile element on a substructure.
  • the distance d from the free end of the profile element 10, which is the projections 4 closest to the center of the slot away, for example, 20 to 30 cm and in the present case is about% of the total length L of the profile element 10.
  • the length L of the profile element 10 and the position of the elongated hole 6 are chosen in any case so that the slot 6 after attachment of the profile element to a given solar module or its holding profile in plan view on da module from above in any case outside the surface contour of the solar module and on this way is accessible from the front of the solar module ago.
  • the profile element 10 can be used alone for the connection to a holding profile 30 according to Figure 3, but it is preferred (as shown in Figure 3), in addition to use a clamping profile 20 for the attachment of the solar modules.
  • the clamping profile also has a trapezoidal cross-section, as can be seen with reference to Figure 2c and it consists essentially of a bottom 21 and two adjoining trapezoidal legs 22.
  • Figures 2a, b and d which is a free end of Clamp profile 20 bevelled, ie the side walls 22 are becoming narrower towards the end and run out to the bottom 21 out, the bottom 21 in turn ends in a slightly bent tab 23.
  • the tab 23 has lateral bevels, as seen in Figure 2b.
  • the tab 23 and the chamfers of the walls 22 serve to insert the clamping profile 20 more easily from the front side into the interior of a holding profile 30, which is glued to the back of a solar module 100 (see Figure 3).
  • the bottom 21 also has at a distance from the two ends of the clamping profile 20 an expression or bead 24, which serves for a gain of the bottom 21 and the other but also ensures a flat support of the clamping profile on the bottom portion 31 of a holding profile 31 if the clamping profile is outside the solar panel Duls and the holding profile 30 is screwed to the profile element 10.
  • This expression can be clearly seen in FIGS. 2a, b and c, where FIG. 2c is a section along the line AA in FIG. 2a.
  • the total length L k of the clamping profile is similar to that of the profile element 10, but may also be lower by, for example, 10 to 20%.
  • the position of the fastening bore 25 is also displaced toward the end of the clamping profile facing away from the tab 23.
  • the length s of the bead 24 should not exceed a typical distance of holding profiles 30 on adjacent solar modules, so that in the assembled state, as shown in Figure 3, not the bottom of the bead, but only the bottom 21 of the clamping profile on the bottom 31st of the holding profile rests.
  • the outer profile dimensions of the clamping profile 20 are again adapted to the inner profile dimensions of the holding profile 30, in which case the included between the legs 22 angle may be slightly larger than the corresponding angle of the holding profile, in turn to a corresponding bias by conditioning the side walls 22 at to generate the side walls 33 of the holding profile.
  • angles between the legs 22 and the legs 32 on the one hand and also between the legs 2 and the legs 32 on the other hand should not exceed a value of 5 °.
  • the angles can be chosen to be substantially equal.
  • Figures 4 and 5 show slight modifications of the embodiments of Figures 1 and 2, respectively.
  • Figure 4 shows a profile element 10 ', which differs from the profile element 10 of Figure 1 only in that it is designed significantly longer, with the slot 6 (not visible in Figure 4) is located approximately in the center with respect to the total length of the profile element 10 '.
  • Such a profile element 10 ' serves to connect together aligned holding profiles 30 of two adjacent solar modules 100 together.
  • a desired relative position Mounting distance
  • the clamping profile 20 'and the profile element 10' are fastened on a rail or substructure, wherein the mutually aligned retaining profiles 30 of the two adjacent solar modules sandwiched between clamping profile and profile element and clamped.
  • the profile element 10 'could also have at its other end symmetrically to the projections 4 further protrusions 4. In general, however, it is sufficient if for the initial assembly, the profile element 10 'is only clamped to one of the holding profiles 30 and locked with this, while the connection with the other holding profile 30 simply on the sandwich-type clamping connection between the clamping profile 20', holding profile 30 and Profile element 10 'is sufficient.
  • the locking between the projections 4 with the recesses 34 and the edge of the recesses 34 is most easily by pressing the profile element 10 and 10 'in the direction of arrow A in Figure 3 at a relative position in which the projections 4 with the recesses 34, which are typically present at a certain grid spacing along the support profiles 30, are aligned.
  • the present invention allows using the adapter in the form of the profile element 10 or 10 'and optionally also with the addition of the clamping profile 20 and 20', the assembly of solar modules, which have on their back holding profiles 30, which does not laterally over the surface of the solar modules stand out, even on substructures that provide little or no access from the back.
  • the profile elements 10 and clamping profiles 20 can be used, which were described with reference to Figures 1 and 2 and at the free ends, the supply holes 6 and 25 are the next, respectively, far enough over the edge protrude the solar modules that these holes are easily accessible from the front and also from the side facing away from the solar module ago, wherein the term "front" refers to the visible surface of the solar modules 100.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un adaptateur conçu pour la fixation de modules solaires (100), lesquels modules présentent des profilés de retenue (30) fixés sur leur face arrière, ainsi qu'un ensemble de modules solaires (100) fixé à l'aide d'adaptateurs correspondants et un procédé de fixation de modules solaires (100) sur un châssis de base. L'objectif de l'invention est de disposer de moyens permettant une plus large utilisation d'un certain type de module solaire avec différents types de systèmes de support ou de bases. A cet effet, l'adaptateur consiste en un élément profilé (10, 10') dont la section transversale intérieure correspond au moins partiellement à la section transversale extérieure du profilé de retenue (30) ou dont la section transversale extérieure correspond au moins partiellement à la section transversale intérieure du profilé de retenue (30), lequel élément profilé (10, 10') peut être mis en contact avec le profilé de retenue (30) de manière à le chevaucher et peut être fixé à celui-ci.
EP09748119A 2008-11-13 2009-11-06 Adaptateur conçu pour la fixation de modules solaires, modules solaires fixés à l'aide d'adaptateurs et procédé de fixation de modules solaires Withdrawn EP2345086A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008057276A DE102008057276A1 (de) 2008-11-13 2008-11-13 Adapter zur Befestigung von Solarmodulen, mit Adaptern befestigte Solarmodule und Verfahren zur Befestigung von Solarmodulen
PCT/EP2009/064786 WO2010054998A2 (fr) 2008-11-13 2009-11-06 Adaptateur conçu pour la fixation de modules solaires, modules solaires fixés à l'aide d'adaptateurs et procédé de fixation de modules solaires

Publications (1)

Publication Number Publication Date
EP2345086A2 true EP2345086A2 (fr) 2011-07-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP09748119A Withdrawn EP2345086A2 (fr) 2008-11-13 2009-11-06 Adaptateur conçu pour la fixation de modules solaires, modules solaires fixés à l'aide d'adaptateurs et procédé de fixation de modules solaires

Country Status (3)

Country Link
EP (1) EP2345086A2 (fr)
DE (1) DE102008057276A1 (fr)
WO (1) WO2010054998A2 (fr)

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EP2804224A1 (fr) 2013-05-13 2014-11-19 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Procédé de fabrication d'un module photovoltaïque
CN103258885B (zh) * 2013-06-05 2015-12-23 友达光电股份有限公司 用以支撑太阳能模块的支架

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US5480494A (en) * 1993-05-18 1996-01-02 Canon Kabushiki Kaisha Solar cell module and installation method thereof
JPH09195473A (ja) * 1996-01-23 1997-07-29 Sanyo Electric Co Ltd 太陽電池パネル及び太陽電池装置
FI991518A (fi) * 1999-07-02 2001-01-03 Fortum Power & Heat Oy Ohuen paneelin kehysjärjestelmä
DE10054349A1 (de) * 2000-11-02 2002-05-08 Hermann Sturm Anordnung zur Aufständerung von Solarzellenmodulen sowie zur elektrischen Verbindung derselben
JP3811412B2 (ja) * 2002-02-27 2006-08-23 京セラ株式会社 屋根用固定装置
DE20209892U1 (de) * 2002-06-26 2002-10-02 Maeder Wolfgang Anordnung zur Befestigung von Solarmodulen an Wänden und auf Dächern von Gebäuden
AT412909B (de) * 2003-09-17 2005-08-25 Buechele Michael Einrichtung zur befestigung von solarmodulen an befestigungsprofilen
DE102005053639B4 (de) * 2005-11-02 2007-08-09 Ulrich, Siegfried, Dipl.-Ing Befestigungssystem für Solarmodule
DE202007003060U1 (de) * 2007-03-02 2008-07-17 SCHÜCO International KG Verbindungselement
DE102008027857A1 (de) * 2008-06-11 2009-03-05 Leichtmetallbau Schletter Gmbh Montagesystem für PV-Module

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DE102008057276A1 (de) 2010-05-20
WO2010054998A3 (fr) 2011-07-07

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