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
• • 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
• • 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
  • 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 the field of photovoltaic or solar panels, and more particularly to a panel provided with a device for installing and fixing said photovoltaic panel in the desired location.
• Solar energy has, among other things, the advantages of being inexhaustible, ecological, and of having seen its price drop sharply in recent years, making it competitive with regard to conventional energy sources, such as oil. , nuclear, etc. solar energy being the alternative energy showing the strongest growth. In this case, we are particularly interested in the production of electrical energy through photovoltaic panels.
• a photovoltaic panel is generally installed on the roof or the wall of a building, in order to maximize the quantity of solar energy received by the panel, and to optimize its electricity production.
• the applicant proposes a photovoltaic panel comprising a simplified fixing device so that anyone wishing to install photovoltaic panels at home or in any suitable place can do so by themselves, quickly and safely. .
• the invention is thus a new type of photovoltaic panel comprising:
• the fixing device of said panel comprises:
• a first part serving as a support and which is intended to be fixed to a surface
• first and second parts being intended to cooperate mechanically, according to a pivot-type connection, to fix said panel to a surface.
• the panel according to the invention has the particular advantages of being easy to mount, it suffices in fact to fix the first part to a surface, then to come into position (or clip) the panel via the second part to first part.
• This mechanical cooperation between the first and second parts is done in particular without the aid of tools, it is thus easier to install said panel, because the installer can use his hands to do this.
• This is also less dangerous when you want to install a panel at a height, the fixing part by a tool of the first part being separated from the fixing part of the panel on the surface.
• the term “surface” means at least three support points on which the first part of the fastening device is able to rest.
• the fixing device in particular its first part, can be fixed to a surface, whether this is a wall, a roof or a third object.
• said first part advantageously has at least two attachment points on said surface.
• the fixing of the first part of the device is for example carried out by means of fixing means, such as screws, bolts, etc.
• said panel comprises an electrical connection configured to connect said panel to an electrical installation, to an electrical appliance and/or to another photovoltaic panel.
• first and second parts once mounted or assembled to each other, are configured so as not to be separated without specific intervention.
• the first and second parts can however be moved in rotation relative to each other, for example via a pivot connection formed by the cooperation of male and female elements.
• the first and second parts respectively comprise first and second elements of the male and/or female type intended to cooperate mechanically.
• each of the female elements comprises at least one housing for a male element, for example to accommodate a projecting part of a male element.
• the second female elements com take at least one mobile sub-element (such as a part) configured for, on the one hand, WO 2022/023309 PCT/EP2021/070941 on the other hand, accommodate a male type element and, on the other hand, lock the position of the male type element in the female type element.
• the sub-element or mobile part of a female element is therefore configured to receive a male element, in particular its protruding part, and once in position, block any withdrawal of the male element from the female element.
• the movable sub-element is configured to assume at least two different positions, a first position allowing the insertion of a male element into the female element, a second position in which said sub- element locks the male element into the female element.
• said movable sub-element (or part) is mounted in rotation by means of an axis.
• said movable sub-element (or part) is mounted in translation by means of a slide.
• the female-type element comprises said movable part in which is fitted a notch acting as a reception housing.
• the female element comprises at least one support part to which the movable sub-element is connected.
• At least one male element is configured so that said panel can assume two different angular positions with respect to the first part, for example a position where the second part (and therefore the panel) is inclined by relative to the first part (and therefore the surface) and another position in which the first and second parts are substantially in planes parallel to each other.
• This configuration makes it possible to select an angle of inclination of the panel in relation to the surface to which it is fixed.
• the insertion of the male elements into the female elements takes place in two different directions, orthogonal to each other.
• said fixing device comprises disengaging members for disengaging the second part from the first part of said device.
• the invention also relates to a fixing device for a photovoltaic panel as defined above.
• the present invention also comprises a photovoltaic system comprising:
• an inverter configured to transform the direct electric current generated by the WO 2022/023309 PCT/EP2021/070941 panel into alternating electric current.
• said photovoltaic system comprises an electricity meter intended to measure the quantity of current generated by said panel and/or injected into an electrical installation.
• FIG.l referenced [Fig.l] is a schematic view of a photovoltaic system comprising a photovoltaic panel according to the invention
• FIG. 2a and 2b referenced respectively [Fig. 2a] and [Fig.2b], are schematic perspective views of said faces of the panel of [Fig.l];
• FIG.3 referenced [Fig.3], which is a schematic perspective view of the panel fixing device of Figures 2a and 2b;
• FIG.l referenced [Fig.l] thus very schematically represents a photovoltaic system 1 according to the invention comprising:
• a photovoltaic panel 3 which comprises at least one photovoltaic cell 3a;
• an inverter 4 connected to said panel 3 and configured to transform the direct electric current generated by the panel 3 into alternating electric current;
• an electricity meter 5 connected to said panel 3, via the inverter 4, and to an electrical installation, such as the installation of a dwelling or a building for professional use.
• the photovoltaic panel 3 converts solar energy into electricity via said cells 3a, the electricity is received by the inverter 4 and then transmitted to the electricity meter 5 before being reinjected in an adequate manner. in the electrical network of an installation (such as a house, a factory, etc.).
• Said electric meter 5 is for example able to communicate wirelessly with various electronic devices, so that the user of the panel can know, at any time, the current generated by his system 1 and/or his degree of electrical autonomy.
• Said photovoltaic panel 3 more particularly illustrated in Figures 2a and 2b, WO 2022/023309 PCT/EP2021/070941 referenced respectively [Fig.2a] and [Fig.2b], thus comprises a first and a second main face 10a and 10b interconnected by transverse faces 12a-d.
• the photovoltaic cells 3a are, on the one hand, mounted in a plane and arranged in a frame 13 and, on the other hand, form the first face 10a, or front face, of the panel 3 which must be exposed to solar radiation.
• said panel 3 also comprises:
• Said housing 15 and fixing device 30 are located on the second face 10b of said panel 3, also referred to as the rear face.
• surface means at least three support points by which the fixing device can rest on a surface, such as a wall, a roof or a suitable mechanical frame, said device 30 being fixed to said surface by at least two fixing points.
• the fixing device 30 thus comprises two parts, more particularly visible in [Fig.3], referenced [Fig.3]:
• the fixing of the first part 310 of the device 30 is for example carried out by means of fixing means (not shown), such as screws, bolts, etc.
• Said first and second parts 310 and 330 are intended to cooperate mechanically, forming a pivot-type connection, to fix said panel 3 to a surface.
• first and second parts 310 and 330 are configured to be mechanically locked into each other, so that the latter cannot inadvertently come apart.
• the mechanical locking of said parts 310 and 330 in particular avoids a movement in translation of the parts 310 and 330 relative to each other (or locking in translation), without preventing the movement in rotation authorized by the pivot connection formed between said parts 310, 330.
• first and second parts 310 and 330 are designed to be done without tools by simple insertion of one of the parts into the other.
• said first and second parts 310, 330 respectively comprise first and second elements of the male and/or female type respectively tively 311, 312 and 331, 332, 332'.
• each of said parts 310, 330 comprises male or female elements intended to cooperate mechanically with the element of the complementary type.
• the male or female elements, respectively 311, 312 and 331, 332, 332' can be arranged either on the first and second parts 310, 330. However, in the context of this example embodiment, the female elements 311, 312 are located on the first part 310. While the second part 330 comprises the male elements 331, 332, 332'.
• the first part 310 is here a part which has substantially the shape of a T, but said part 310 can also take other shapes, such as a triangle or a Y.
• the part forming the part 310 is generally made of a metallic material, such as aluminum (both light and robust), steel, plastic, etc.
• the first part 310 substantially T-shaped, is formed of two sections 310a and 310b fixed to each other at the junction of the T.
• Each of the ends of the T comprises female elements 311 , 312.
• the first part 310 comprises fixing members 318, for example arranged at the level of the junction of said T, making it possible to fix an inverter (not shown) on said part 310.
• the male elements 331, 332, 332' are fixed to the panel 3, for example at the level of the frame 13 of said panel 3. Said male elements can be removable or inseparable from the structure of said panel 3.
• said male elements 331, 332, 332' substantially have the shape of a curved rod, a handle, or a sector of a ring, but these can take any shape as long as this allows mechanical cooperation with a complementary element (here female).
• a complementary element here female
• the male elements can be produced by the so-called “formed wire” technique.
• a second type 332 arranged at the opposite end where the male elements of the first type 331 are located;
• the female elements 311, 312 are more particularly illustrated in Figures 4a and 4b, referenced respectively [Fig.4a] and [Fig.4b]. There are thus two types of female elements, a first type 311 arranged at each of the ends of the profile 310a (or of the bar of the T) and a second type arranged at the base of the T (therefore at the free end of the profile 310b).
• Each of the female elements 311, 312 thus comprises a reception housing 3111a, 3121a, 3110a, 3120a, here notches, but this could be any shape making it possible to accommodate a projecting part of the male element 331, 332 , 332'.
• Each of the female elements 311, 312 comprises:
• a support piece 3111, 3121 said support piece is here a part of the profile 310a, 310b shaped and / or cut appropriately, but it can also be an attached piece attached to the first part 310;
• a moving part 3110, 3120 (or sub-element) configured to accommodate a complementary male element and, block, once in position (that is to say when the male element is inserted or snapped into the housing of reception of the female element), the withdrawal of the male element from the female element, there is then locking of the first and second parts 310, 330 one in the other via said male elements 331, 332 , 332' and females 311, 312;
• a shaft 3112, 3122 freely mounted on the support part 3111; 3121 and on which the moving part 3110, 3120 is also mounted freely, thus the part 3110, 3120 can rotate around the axis 3112, 3122;
• a return means 3113, 3123 such as a spring, which is configured to return the movable part 3110, 3120 to a predetermined position
• said return means 3113, 3123 is advantageously mounted on the axis 3112, 3122, and connected (or fixed) to support part 3121, 3111.
• the female element 312 there are for example two springs 3123 mounted free on the axis 3122, each of the springs having two ends, one fixed to the support piece 3121 (for example by being inserted into a suitable cavity) and the other free and extending in the direction of the support part 3120, in such a way that when the movable part 3120 rotates around the axis 3122, this free end comes into contact with the part support 3120 and compress said end.
• the reaction of the spring 3123 to this compression then causes the return of the moving part 3120 to its initial position (position blocking the withdrawal of the male element from the female element).
• each of the ends is fixed respectively to the support part 3111 and to the movable part 3110 (for example by being inserted into a suitable cavity).
• Moving the moving part 3110 deforms (distends) the spring 3113 which then exerts a return force on the moving part 3110 so that the latter returns to its initial position (position blocking the withdrawal of the male element from the female).
• the axes 3112, 3122 of the various female elements 311, 312 are in a plane substantially parallel to the main extension plane of panel 3.
• the support part 3111, 3121, and the moving part 3110, 3120 each comprise a receiving housing 3111a, 3121a, 3110a, 3120a (here a notch) for the male element 331, 332, 332' . Said notches more particularly visible in Figures 5 and 6, referenced respectively [Fig.5] and [Fig.6].
• reception notch 3110a, 3120a of the mobile part 3110, 3120 comprises an end in the form of a hook 3110b, 3120b, hook turned in the direction of their respective notches 3110a, 3120a.
• the internal surface of said hook 3110b, 3120b acts as a stop for the male element when the latter is inserted into the notch, thus preventing its withdrawal.
• FIGs 7a to 7c respectively referenced [Fig.7a], [Fig.7b] and [Fig.7c], illustrate the insertion of the male element 332 '(of the third type) in the female element 312.
• the male element here in the form of a handle 332', is inserted in a substantially rectilinear translation (and in a plane orthogonal to the main extension plane of said panel) in the female element 312.
• Said handle 332' comes into contact with the external surface of the hook 3120b of the mobile part 3120 (external surface having for example a bevelled profile), dragging the rotational movement of the mobile part 3310 to allow the insertion of the handle 332' in the notch 3121a of the support part 3121.
• the spring 3123 returns the moving part 3120 to a position in which the notch 3120a and the hook 3120b surrounds the handle 332'.
• the inner surface of the hook 3120b then acts as a stop blocking the translational withdrawal of the handle 332' from the notches of said support 3121 and mobile 3120 parts.
• FIG. 8a to 8c respectively referenced [Fig.8a], [Fig.8b] and [Fig.8c], illustrate the insertion of the male element 331 into the female element 311.
• the male element here in the form of a curved rod 331, is inserted in a substantially rectilinear translation (and in a plane parallel to the main extension plane of said panel) in the female element 311.
• Said curved rod 331 comes into contact with the outer surface of the hook 3110b of the movable part 3110 (external surface having for example a bevelled profile), dragging the rotational movement of the movable part 3310 to allow the insertion of the handle 332' in the notch 311 la of the support part 3111.
• the spring 3113 brings the moving part 3110 back to a position in which the notch 3110a and the hook 3110b surround a handle 332'.
• the inner surface of the hook 3110b then acts as a stop blocking the translational withdrawal of the handle 332' from the notches of said support 3111 and mobile 3110 parts.
• the male element 332' has a greater spatial extension
• the angle between the panel 3 and the surface is advantageously 30°.
• the male element 332' is adjustable in length, for example by being telescopic, and therefore makes it possible to adjust the angle of inclination of the panel 3.
• the first part 310 comprises disengagement members 3117, 3127, more particularly visible in FIGS. 4a, 4b, 7a-c and 8a-c.
• Said disengagement members 3117, 3127 are generally flat surfaces of a few square centimeters, connected, fixed or secured to the moving parts 3110, 3120 of the female elements 311, 312 whose tilting rotates the moving part 3110, 3120 and allowing unlock (or unlock) the male element 331, 332, 332' corresponding to the female element 311, 312.
• the user can press on these disengagement members 3117, 3127 to move the movable part 3110, 3120 into a position in which the hook 3110b, 3120b no longer blocks the withdrawal of the male element from the notch 3110a, 3120a.
• the user can therefore remove, easily and without tools, the part of the panel 3 comprising the photovoltaic cells and the electrical connection, for maintenance, repair and/or cleaning operations.
• the female elements comprise a movable part mounted in translation on a slide arranged in the fixed or support part.
• the male element as before, is inserted into the female element and moves the movable part (this time in translation) to fit into a receiving housing in the support part.
• the movable part is returned to a blocking position, by a return means (such as a spring) to block (and lock) the position of the male element in the female element.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Photovoltaic Devices (AREA)
• Details Of Connecting Devices For Male And Female Coupling (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=73698963

Family Applications (1)

Country Status (4)

Family Cites Families (4)

• 2020
  • 2020-07-27 FR FR2007927A patent/FR3112912B1/fr active Active
• 2021
  • 2021-07-27 EP EP21749810.4A patent/EP4189830A1/de active Pending
  • 2021-07-27 WO PCT/EP2021/070941 patent/WO2022023309A1/fr active Application Filing
  • 2021-07-27 US US18/006,311 patent/US20230353080A1/en active Pending

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