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
• • 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
  • H02S30/00—Structural details of PV modules other than those related to light conversion
  • H02S30/20—Collapsible or foldable PV modules
• • 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
  • F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
  • F24S25/13—Profile arrangements, e.g. trusses
• • 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
  • F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
  • F24S25/16—Arrangement of interconnected standing structures; Standing structures having separate supporting portions for adjacent modules
• • 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
  • F24S25/65—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent supporting elements, e.g. for connecting profiles together
• • 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
  • H02S20/24—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures specially adapted for flat roofs
• • 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
  • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
  • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
  • H02S40/30—Electrical components
  • H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
• • 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
  • F24S2025/01—Special support components; Methods of use
  • F24S2025/012—Foldable support elements
• • 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
  • F24S2025/01—Special support components; Methods of use
  • F24S2025/02—Ballasting means
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
  • F24S30/00—Arrangements for moving or orienting solar heat collector modules
  • F24S2030/10—Special components
  • F24S2030/16—Hinged elements; Pin connections
• • 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
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T29/00—Metal working
  • Y10T29/49—Method of mechanical manufacture
  • Y10T29/49826—Assembling or joining
  • Y10T29/49947—Assembling or joining by applying separate fastener
  • Y10T29/49963—Threaded fastener

Definitions

• the invention relates to the field of solar photovoltaic module installation and component manufacturing, in particular to a folding component, in particular to a folding component suitable for a solar photovoltaic device, and a solar photovoltaic system component and a mounting structure thereof applied to a flat roof.
• Solar PV modules are a core part of solar power systems and the most valuable part of solar power systems. Its role is to convert solar energy into electrical energy, or send it to a battery for storage, or to drive the load. The quality and cost of solar PV modules will directly determine the quality and cost of the entire system.
• Prior art solar photovoltaic modules are mainly composed of a solar cell, tempered glass covering the surface of the solar cell, and an aluminum alloy frame surrounding the solar cell.
• the arrangement of the aluminum alloy frame is mainly for the convenience of supporting the support member when mounting the solar photovoltaic module.
• Chinese Patent Application CN201773843U teaches a solar photovoltaic module bezel and a solar photovoltaic module in which the four sides of the solar photovoltaic module are provided with the above-described mounting bezel.
• the support structure of almost all prior art solar photovoltaic modules utilizes the manner in which the support members are mounted on a mounting bezel (eg, an aluminum alloy bezel) or the manner in which an unadjustable support structure is mounted on the back of the solar photovoltaic module.
• a mounting bezel eg, an aluminum alloy bezel
• an unadjustable support structure is mounted on the back of the solar photovoltaic module.
• German patent application (DE 10 2010 017 705 A1) teaches a photovoltaic module in which, as shown in Figures 10 and 11 of the patent application, the support structure is such that a stop is provided at one end of a guide rail to fix one end of the panel, At the other end, a vertical support is placed to pull the other end of the panel.
• the support structure of the photovoltaic module is a split structure.
• the above-mentioned support structure of the prior art inevitably requires the installation of a bezel; or, the height unadjustable support structure must be used, so that a large space needs to be occupied during transportation and production; or, the support structure and the solar energy must be
• the disassembly of PV modules for transportation and assembly presents additional inconveniences for installation and transportation.
• a folding assembly comprising: a panel having a front side and a back side; a first support block and a second support block disposed on a back surface of the panel and respectively adjacent to the panel a first support member and a second support member, the first support member being coupled to the first support block via a first hinge, and the second support member being coupled to the second support via a second hinge a support block, wherein the first support member and the second support member are respectively rotatable about the first hinge and the second hinge.
• the panel is a solar photovoltaic module
• the front surface of the panel is a light receiving surface
• the first and second support blocks are adhesively fixed to the back surface of the panel by an adhesive material.
• the lengths of the first support member and the second support member are variable.
• the first support member and the second support member are length-variable telescopic support members.
• At least one of the first support member and the second support member further comprises: a shape piece and a support rod, wherein one end of the return member is directly connected To the bottom of the first support block or the second support block, and one end of the support rod is connected to a joint point on one side of the return piece, so that the joint point, the support rod
• the other end and the other end of the clip form a triangular support structure, wherein the support rod is rotatable around the joint to adjust at least the first support and the second support The height of one.
• the panel is a frameless panel.
• the method further includes: a junction box disposed on a back surface of the panel.
• the solar photovoltaic module mounting structure disclosed in the present application is mostly made of aluminum, and the front and rear brackets are assembled in the production factory, and only the bracket is opened after the installation site. In place, tighten the screws on both sides of the fixing block, and the front and rear brackets can be used as the system installation structure.
• the keel of the system is simple, and the clamp can be fixed on site. Since the front and rear components can be retracted and the keel is shorter, the component transportation and installation materials are convenient to transport. At the same time, since all the fittings are processed by aluminum extrusion profiles, the processing is convenient and the weight is light.
• the front transverse beam and the rear bracket wind deflector in the front bracket of the system respectively support the structural design to ensure the overall height of the assembly. Mechanical strength.
• a photovoltaic module mounting structure comprising: a plurality of photovoltaic components (1), wherein each photovoltaic component is attached with: a first attached to a first side of the photovoltaic component a rear fixed block connector (3) and a first back hook connector (9a), the first back fixed block connector (3) and the first back hook connector (9a) are further attached to the front bracket combination a second back fixing block connector (3) attached to the second side of the photovoltaic module, and a second back hook connector (9a), the second back fixing block connector (3) and the second back a hook connector (9a) is further attached to the rear bracket combination; wherein the front bracket group The first back fixing block connecting piece (3) and the first back hook connecting piece (9a) are freely rotatable, and the rear bracket is assembled around the second back fixing block connecting piece (3) and the second The back hook attachment (9a) is free to rotate.
• a method for mounting the photovoltaic module mounting structure described above comprising: laying a bottom connector (12) first; opening a front bracket combination and a rear bracket combination of the photovoltaic component (1) , turn to the position to be installed and re-tighten; put the photovoltaic module that has been set as the position to be installed on the bottom connector; check all the parts, cover the fixed clamp (13) to fix the front A bracket assembly and the rear bracket combination; a platen bolt (14) is inserted into the fixed clamp and fastened to secure the photovoltaic module to the bottom connector.
• the use of folding members to support the solar photovoltaic module can significantly reduce the manufacturing cost, save the amount of raw materials, and can also achieve the installation of the frameless component; 2.
• the component is due to the front and rear components The factory has been connected, the installation is lightened, the installation time is saved, the installation efficiency is improved, the installation cost is reduced, the installation system has fewer structural components, the components are easy to transport, and the transportation cost is reduced.
• the components are light in weight and reduce the roof load; Parts do not require special processing, reducing manufacturing costs;
• the present invention constitutes an integrated structure of the panel and the supporting structure by using a supporting structure composed of a supporting block, a hinge and a foldable rotating support member, and can pass through the support member.
• the folding rotation is used to realize the storage and installation inclination adjustment.
• the space of the entire folding assembly can be minimized by simply folding and rotating the support member in parallel with the panel, which is more convenient for packaging and transportation.
• Figure 1 is a block diagram showing the unfolded state of a preferred embodiment of a folding assembly in accordance with one embodiment of the present application.
• Figure 2 is a block diagram showing a collapsed state of a preferred embodiment of a folding assembly in accordance with one embodiment of the present application.
• Figure 3 illustrates an example of installation of a folding assembly in accordance with one embodiment of the present application.
• 4 shows an overall installation schematic of a folding assembly in accordance with one embodiment of the present application.
• Figures 5a and 5b respectively show two preferred shapes of a support block in accordance with one embodiment of the present application.
• Fig. 6 shows an example of the structure of a compact according to an embodiment of the present application.
• Fig. 7 shows another preferred structural example of a support according to an embodiment of the present application.
• Figure 8 shows a rear view of a frameless assembly system in accordance with a further embodiment of the present application.
• Figure 9 shows a cross-sectional view of the front and rear brackets taken along the line of tangent 1 1 in the rear view shown in Figure 8 in accordance with a further embodiment of the present application.
• Figure 10 shows a cross-sectional view of the hook assembly taken along line 2-3 in the rear view of Figure 8 in accordance with a further embodiment of the present application.
• Figure 11 shows a back joint and component bond diagram in accordance with a further embodiment of the present application.
• Figure 12 illustrates a connection of a back connector and a fixed block in accordance with a further embodiment of the present application.
• Figure 13 illustrates a connection of a back connector and a hook assembly in accordance with a further embodiment of the present application.
• Figure 14 shows a cross-sectional view of a front bracket assembly in accordance with a further embodiment of the present application.
• Figure 15 is a schematic illustration of the rotational limit notch of the front and rear brackets in accordance with a further embodiment of the present application.
• Figure 16 shows a cross-sectional view of a front transverse beam in accordance with a further embodiment of the present application.
• Figure 17 shows a cross-sectional view of a rear bracket assembly in accordance with a further embodiment of the present application.
• Figure 18 shows a cross-sectional view of a rear windshield in accordance with a further embodiment of the present application.
• Figure 19 shows a schematic view of the front and rear bracket rotation limits at the installation site in accordance with a further embodiment of the present application.
• Figure 20 is a diagram showing the state of engagement of the hook assembly with the rear windshield and the front transverse beam after the front and rear brackets of the installation site are opened, in accordance with a further embodiment of the present application.
• Figure 21 shows a cross-sectional view of a bottom connector (keel) in accordance with a further embodiment of the present application.
• Figure 22 shows a platen fixing structure in accordance with a further embodiment of the present application.
• Figure 23 illustrates a connection of a component to a bottom connector in accordance with a further embodiment of the present application.
• Figure 24 shows a longitudinal cross-sectional schematic view of an integral square array system in accordance with a further embodiment of the present application.
• Figure 25 illustrates a system field installation flow diagram in accordance with a further embodiment of the present application. detailed description
• FIGS. 1-7 An aspect of the present application will be described below with reference to FIGS. 1-7. Those skilled in the art will appreciate that the following description with reference to FIGS. 1-7 is not limited to a single embodiment, but may be based on actual field conditions or design needs. Any combination, modification, modification, and adjustment can be made to obtain other alternative implementations.
• FIG. 1 is a block diagram showing the unfolded state of a preferred embodiment of a folding assembly in accordance with the present invention.
• the folding assembly 100 of the present invention mainly comprises: a panel 101, a support block 102, and a hinge 103. And a support member 104.
• panel 101 is a solar photovoltaic module having a front side and a back side.
• the front side of the panel 101 is a light receiving surface. Since the present invention employs a support structure that is completely different from the prior art, the panel 101 of the present invention can be a frameless panel to save manufacturing costs.
• two support blocks 102-1 and 102-2 are disposed on the back surface of the panel 101 and are respectively adjacent to two sides of the panel 101.
• the two sides are generally two along the length direction of the panel 101.
• the first and second support blocks 102-1 and 102-2 may be bonded to the back surface of the panel 101 by a viscous material such as double-sided tape, silicone rubber, tape + silicone, or the like, or may be punched and then It is fixed to the back surface of the panel 101 by screwing.
• a viscous material such as double-sided tape, silicone rubber, tape + silicone, or the like, or may be punched and then It is fixed to the back surface of the panel 101 by screwing.
• the invention is not limited to two support blocks.
• the present invention can select any number of support blocks in accordance with the concepts of the present invention as desired, and can also be placed at a plurality of different locations along the length of the panel. Further, the support block may be fixed to the back surface of the panel 101 by other known fixing means in accordance with processing needs.
• Figures 5a and 5b show two preferred shapes of the support block, respectively.
• the support block 102 can be a flat support block as shown in Figure 5a; or a V-shaped support block can be used, as shown in Figure 5b.
• the first support 104-1 is coupled to the first support block 102-1 via the first hinge 103-1
• the second support 104-2 is coupled to the second via the second hinge 103-2 Support block 102-2.
• the manner in which the hinge 103 is coupled to the support block 102 may be by tape or by means of screws.
• the first support member 104-1 and the second support member 104-2 can both function as a support for the entire assembly and as a windshield to provide a higher wind load performance.
• the design of the support requires a certain degree of strength due to the need to withstand large load stresses. Referring to the embodiment shown in Fig. 4, the support members 104-1 and 104-2 each have a triangular shape design.
• the triangular shaped support member takes into account the shrinkage of the plastic, the design hollowing out, and at the same time reduces the cost.
• the shape is a profile shape and is produced by extrusion to have advantages such as high efficiency and low cost.
• the first support member 104-1 and the second support member 104-2 are respectively foldable and rotatable about the first hinge 103-1 and the second hinge 103-2.
• the folding assembly 100 In the unfolded state, the supports 104-1 and 104-2 are in a vertical state relative to the panel 101, for example, approximately 90 degrees with respect to the panel 101.
• the foldable assembly 100 is in a stowed condition, i.e., the supports 104-1 and 104-2 are in a horizontal state relative to the panel 101, such as approximately 0 degrees relative to the panel 101. Therefore, the collapsed state is well suited for packaging and shipping to save space and cost; and the foldable assembly can be adjusted to the deployed state during installation to adjust the folded assembly as a whole to a suitable angle of inclination.
• the lengths of the first support member 104-14 and the second support member 104-2 are variable.
• the first support member 104-1 and the second support member 104-2 may employ a variable length telescopic support member.
• the first support member 104-1 and the second support member 104-2 may also adopt a structure in which a plurality of segments and each segment can be bent by 90 degrees to achieve height adjustment.
• the present invention may also utilize the ability to select and secure the first support member 104-1 and the second support member 104-2 with the panel 101 or mounting surface (eg, ground or The structure of the angle of inclination between the roof and the like).
• the panel 101 or mounting surface eg, ground or The structure of the angle of inclination between the roof and the like.
• other structures known in the industry can be used to achieve similar tilt angle adjustment functions.
• Fig. 7 shows another preferred structural example of the support.
• the support member 104 can be formed by a shape member 108 and a support rod 109.
• One end of the return member 108 is directly connected to the bottom of the support block 102, and one end of the support rod 109 is connected to a joint point of the side of the clip 108 so that the joint point and the other end of the support rod 109 are back.
• the other end of the member 108 constitutes a triangular support structure to obtain an effective front and rear support plate strength.
• the support rod 109 can also be rotated about the joint to adjust the height of the entire support 104.
• Figure 3 shows an example of installation of a folding assembly in accordance with the present invention.
• Figure 4 shows a schematic view of the overall installation of a folding assembly in accordance with the present invention.
• the first support member 104-1 and the second support member 104-2 are both folded and rotated to an unfolded state at 90° to the mounting surface (for example, the ground).
• the hinge has a certain rotatability, it is designed by a fixing strip 106 extending through the front and rear of the assembly.
• two retaining strips 106 pass through the first support member 104-1 and the second support member 104-2, respectively, to provide a fixed function to the entire folded assembly.
• the fixing strip 106 passes through the rear support of the front row assembly and the front support of the rear row assembly, and a clamp is used in the middle. 107 acts as a reinforcement.
• the securing strip 106 can greatly limit the rotation of the hinge and the front and rear supports while the entire folded modular system is more stable due to the interconnection between the components.
• Fig. 6 shows an example of the structure of the compact.
• the press block 107 can be designed as a simple extruded member and has a convex structure with wings around it.
• the convex design can be easily matched with the front and rear fixing strips 106, and the left and right sides can be used to adjust the weight of the cabin according to the local wind speed.
• the length of the first support member 104-1 is set to be larger than the length of the second support member 104-2 such that a space is formed between the panel 101 and the mounting surface (for example, the ground).
• the mounting surface for example, the ground.
• both the first support member 104-1 and the second support member 104-2 are folded and rotated parallel to the panel 101 when the entire folded assembly needs to be received, packaged, and transported prior to installation or after installation. Collapse status (refer to Figure 2). Obviously, in this stowed state, the volume of the entire folded assembly 100 will be minimized to improve packaging and shipping efficiency.
• the folding unit 100 may further include a junction box 105 which is disposed on the back side of the panel 101.
• FIGS. 8-25 Another advanced aspect of the present application will be described below with reference to FIGS. 8-25.
• Those skilled in the art will appreciate that the following description with reference to FIGS. 8-25 is not limited to a single embodiment, but may be based on actual site conditions. Or any combination, modification, modification, or adjustment to the design needs to obtain other alternative implementations.
• the various technical approaches described in connection with Figures 8-25 can be used in conjunction with the various technical approaches described above in connection with Figures 1-7, which are also within the spirit and spirit of the present application and its claims.
• Figure 8 shows a rear view of a frameless photovoltaic module system in accordance with an aspect of the present application.
• Figure 9 is a cross-sectional view showing the front and rear brackets taken along the urgent line 1 1 in the rear view shown in Figure 8 in accordance with an aspect of the present application.
• Figure 10 shows a cross-sectional view of the hook assembly taken along line 2-3 in the rear view of Figure 8 in accordance with one aspect of the present application.
• the frameless photovoltaic module system includes: a frameless photovoltaic module 1, a bonding structure tape 2, a back fixing block connecting member 3, a fixing block 4, a front bracket 5, and a front portion.
• the photovoltaic module 1 utilizes a frameless component. As shown in Figure 8, the rear terminal block of the component 1 (shown on the left side of the figure) has a long and short cable length for easy installation.
• the cable clamp 1 1 is attached to the back side of the assembly 1.
• the clip 1 1 is attached to the back of the assembly 1 by bonding or the like.
• the assembly 1 is attached to the front bracket 5 (exemplarily above the assembly 1 in Figure 8) and the rear bracket 7 (exemplarily In the lower part of component 1 in Figure 8.
• Attached to the respective attachment positions of the front bracket 5 on one side of the assembly 1 are attached a rear fixed block connector 3 and a rear hook connector 9a.
• the attachment of the two connectors to the assembly 1 can be carried out by means such as bonding, the bonding material is structural tape 2 or structural silica gel, and the bonding material needs to ensure weather resistance and bonding performance, that is, static load and dynamic load are required. Achieve the requirement of ensuring overall stability.
• a back fixing block connector is attached to the other attachment side of the assembly 1 (ie, the other side corresponding to the side attached to the front bracket 5) corresponding to the rear attachment 7 3 and the back hook attachment member 9a, wherein the two connectors are also joined to the assembly 1 by means such as bonding (i.e., using structural tape 2).
• a spacer 10 is additionally provided at a position where the back of the assembly 1 is in contact with the rear bracket 7 for preventing the rear bracket 7 from striking the back surface of the assembly 1 during transportation and installation.
• Fig. 11 shows a bonded view of the back fixing block connector 3 and the assembly 1 according to an aspect of the present application.
• Fig. 12 is a view showing the connection structure of the rear block fixing member 3 attached to the fixing block 4 after being bonded to the assembly 1 according to an aspect of the present application.
• Fig. 12 is a view showing the connection structure of the back hook attachment member 9a attached to the hook member 9 after being bonded to the assembly 1 according to an aspect of the present application.
• the back fixing block connector 3 and the back hook connecting member 9a are similarly designed and are each extruded from a profile, and the cross-section is shown in FIGS. 11 and 13.
• Adhesive structural tape 2 is provided on both the upper fixed side connector 3 and the rear hook connecting member 9a and the predetermined attachment portions of the assembly 1 and the connecting members 3 and 9a and the fixed block 4 and the hook assembly 9 are provided.
• Shallow grooves are provided on the bottom surface of the contact for limiting the mounting of the fixed block or the hook assembly.
• screw holes corresponding to the connection counterbore of the fixing block or the hook assembly are provided on the bottom surface of the connecting members 3 and 9a.
• the connectors 3 and 9a are first attached (such as by bonding) to the assembly 1, then the counter-bolt joints are attached to the rear block block 3 by means of countersunk bolts, and the back hooks are attached.
• the hook member 9 is connected to the 9a with a countersunk bolt.
• the fixed block 4 is L-shaped. In order to ensure the strength of the connection, the fixing block 4 needs to have a certain thickness.
• a counterbore for connecting to the back fixing block connecting member 3 and for fixing to the front and rear brackets is provided for passing the countersunk bolt.
• the fixed block 4 has a side chamfer on the other side of the counterbore, as shown in Fig. 12, mainly to ensure smooth rotation of the front and rear brackets.
• FIG. 9 a cross section of the hook assembly 9 is shown in FIG.
• the hook component 9 is mainly composed of a bottom surface and a circular hook. This shape is primarily intended to match the rear connector, the upper R-shaped assembly of the front transverse beam 6 (shown in Figure 10) and the upper R-shaped assembly of the rear windshield 8 (shown in Figures 9, 10).
• a counterbore for connecting to the back hook connecting member 9a and for fixing the front and rear brackets is provided for passing the countersunk bolt.
• the lower circular hook of the hook assembly 9 acts as a rotating pin when the front and rear brackets rotate, and when the assembly 1 is subjected to negative wind pressure (ie, the wind pressure blown toward the back of the assembly 1 causes the assembly 1 to be blown away from the support In the system), the lower circular hook can be hooked to the upper R-shaped assembly of the front transverse beam 6 and the upper R-shaped assembly of the rear windshield 8 to counter the negative wind pressure with the entire support system.
• FIG 14 shows a cross-sectional view of a front bracket assembly in accordance with an aspect of the present application.
• the front bracket assembly consists of a front bracket 5 and a front transverse beam 6, and forms an R-shaped assembly at the upper portion.
• the upper portion of the front bracket assembly is connected to the fixed block 4 by a countersunk bolt, and the lower portion is fixed to the bottom joint (keel) 12 (not shown) by a press plate and at right angles to the bottom joint (keel) 12.
• the side of the front bracket 5 is attached to the front transverse beam 6, and since the front bracket 5 is a rotating member, the head is cylindrical, formed into an R-shaped assembly (from the cross section), and has a round hole for the thread. machining.
• a portion of the side of the front bracket 5 that is connected to the front transverse beam 6 (exemplarily shown on the left side in the drawing) is provided with a groove that will be grooved with the side of the front transverse beam 6 (shown Cooperating in FIG. 16 , and a screw hole is arranged in the groove, and the screw hole is connected through the screw hole to the screw hole in the side groove of the front cross beam 6 , thereby the front bracket 5 and The front transverse beam 6 is combined. Due to the use of the platen mounting method, the lower portion of the front bracket assembly is provided with a mounting notch.
• FIG 15 shows a schematic view of a front bracket rotation limit notch in accordance with an aspect of the present application.
• the current bracket combination is rotated to the installation position, that is, the bottom edge of the notch is in contact with the lower edge of the fixed block, and the limit map is shown on the left side of FIG. Since the height of the front bracket is small, the notch processing is not able to limit the position. At this time, the fixing block bolt is loosened, and the whole assembly can be rotated in the system, which is more convenient for system maintenance.
• symmetrical machining is used during machining.
• the lower portion of the front bracket 5 near the front transverse beam 6 is designed to be higher than the corner corner surface of the bottom.
• Figure 16 shows a cross-sectional view of a front transverse beam 6 in accordance with an aspect of the present application.
• This piece as the lower support rod of the component system, requires a certain amount of strength and rigidity.
• the upper part is designed as a circular arc surface, which can be matched with the hook component 9 with the sleeve shaft structure, so that the front bracket combination can rotate smoothly.
• the side of the front transverse beam 6 is provided with a groove, and the groove is provided with a screw hole through which the screw hole can be connected with the screw hole on the side groove of the front bracket 5, and the groove can be The connecting bolt head is accommodated so as not to extend beyond the side plane of the front transverse beam 6.
• the lower side of the front transverse beam 6 catches the corner notch face of the front bracket 5, thereby being better integrated with the front bracket 5.
• the main function of the lower part is to increase the rigidity of the coupling beam.
• the other end of the lower portion of the front cross member 6 is fitted to the lower portion of the front bracket 5, and a notch is formed to punch out the bolt hole.
• FIG 17 shows a cross-sectional view of a rear bracket assembly in accordance with an aspect of the present application.
• the rear bracket assembly is composed of a rear bracket 7 and a rear windshield 8, and forms an R-shaped assembly at the upper portion.
• the upper portion of the rear bracket assembly is connected to the fixed block 4 by a countersunk bolt, and the lower portion is fixed to the bottom connecting member (keel) 12 by a press plate.
• the side of the rear bracket 7 is attached to the rear windshield 8, and since the rear bracket 7 is also a rotating member, the head is cylindrical, and is formed into an R-shaped component (from the cross section), and has a round hole for convenience. Thread processing.
• the side portion is to ensure that it does not rub against the back fixing block connector 3 of the component 1, and thus the bevel structure is used (see the right side of Fig. 17).
• Rear A portion of the side of the bracket 7 that is connected to the rear windshield 8 (exemplarily shown on the left side in the drawing) is provided with a groove that will be grooved with the side of the rear windshield 8 (shown in Figure 18) is matched, and a screw hole is provided in the groove, and the screw hole is connected to the screw hole in the side groove of the rear windshield 8 through the screw hole, thereby the rear bracket 7 and the rear The windshield 8 is combined. Due to the use of the platen mounting method, the lower portion of the rear bracket assembly is provided with a mounting notch.
• FIG 15 is a schematic illustration of a rear bracket rotation limit notch in accordance with an aspect of the present application. As shown in the figure, the rear bracket 7 is rotated to the installation position, that is, the bottom edge of the notch is in contact with the lower edge of the fixed block, and the limit map is shown on the right side of FIG. For the rear bracket 7, symmetrical machining is used during machining. The lower portion of the rear bracket 7 near the side of the rear windshield 8 is designed to be higher than the corner notch surface of the bottom.
• FIG 18 shows a cross-sectional view of a rear windshield 8 in accordance with an aspect of the present application.
• the rear windshield 8 mainly functions as a rear windshield to avoid wind load on the back of the component 1, and the rear windshield 8 serves as an upper support bar of the assembly, and the upper part is designed as a circular arc surface to be fitted with the hook component 9
• the shaft structure is matched to enable the rear bracket combination to rotate smoothly.
• the side of the rear windshield 8 is provided with a groove, and a screw hole is formed in the groove, and the screw hole is connected through the screw hole to connect with the screw hole on the side groove of the rear bracket 7, and the groove can accommodate Connect the bolt head so that it does not exceed the side plane of the rear windshield 8.
• the lower portion of the rear windshield 8 is engaged with the snap-fit structure, and the corner groove surface of the lower portion of the rear bracket 7 is caught, and is better integrated with the rear bracket 7.
• the rear windshield 8 can process the inverted opening.
• the rear bracket 7 is higher than the front bracket 5, the rear bracket 7 is at right angles to the assembly 1 to improve the force of the rear bracket.
• FIG. 19 shows the combination of the hook and the rear windshield and the front transverse beam after the front and rear brackets are opened. It is to be noted that, Figs. 19, 20 do not show the complete assembly 1, but only the portion in which the assembly 1 and the front and rear brackets are combined, and the intermediate portion of the assembly 1 is omitted from the drawing.
• FIG. 21 shows a cross-sectional view of a bottom connector (keel) in accordance with an aspect of the present application.
• the left and right sides of the upper part of the bottom connecting piece (keel) 12 are respectively provided with bolt head slots 12-1 for the pressing plate, And the joint on the upper surface combined with the front/rear bracket is provided with a reverse ripple.
• Bottom connector keel
• a raised portion is provided in the middle of the upper surface of the (keel) 12 to ensure a certain gap between the components.
• the width of the intermediate projection portion may be 28 mm.
• the bottom connector (keel) has a larger intermediate cavity. Due to the short length of the keel connection in the middle portion, the front and rear cable connections of the assembly 1 can pass therethrough.
• FIG. 25 illustrates a system field installation flow diagram in accordance with an aspect of the present application.
• step 2501 When installing at the system site, as in step 2501, first lay the bottom connector (keel) 12. Then proceeding to step 2503, opening (ie, loosening the fastening bolt) the front bracket assembly and the rear bracket combination of the assembly 1, rotating the front/rear bracket assembly to the position to be installed and retightening, as shown in FIGS. 19-20 That's what it shows.
• the assembly 1 that has been set to the position to be installed is then carried on the bottom connector (keel) 12 in step 2505.
• step 2507 all components are inspected and then the retaining block 13 is attached to secure the front bracket combination and the rear bracket combination. As shown in Fig.
• a part of the fixed clamp 13 is fastened to the mounting notch provided in the lower portion of the front bracket combination and the rear bracket combination.
• the platen bolt 14 is inserted into the fixed pressing block 13, and a part of the platen bolt 14 is received in the bolt head groove 12-1 of the bottom plate connecting member (keel) 12, and is fastened. Secure the component system to the bottom connector (keel) 12.
• This type of installation is simple and easy to operate on site.
• the specific installation structure is shown in Figure 22, Figure 23. According to a preferred embodiment, some wooden mats can be prepared prior to installation, and the platen bolts 14 are pre-placed in the bolt head slots 12-1 of the bottom joint (keel) 12 for quick and easy installation. At the same time, it is necessary to connect all the cable wires before fastening the platen bolts and the fixed clamps, and place the excess cables on the inside of the bottom connector (keel) 12 after the connection.
• FIG. 24 illustrates a longitudinal cross-sectional schematic view of an integral square array system of photovoltaic modules in accordance with an aspect of the present application. It is to be noted that Fig. 24 does not show the complete assembly 1, but only shows the combination of the assembly 1, the front and rear bracket combination, and the bottom connector (keel), and the intermediate portion of the assembly 1 is omitted from the drawing.
• a plurality of components 1 are arranged in a row. Only the frontmost component system A, the last row of component systems D, and the front second row of component systems B and the last to the second row of component systems C are shown in FIG. It can be understood that there may be multiple intermediate component systems in component system B and component system C, depending on actual installation needs.
• the bottom connector (keel) a, d of the front row and the last row are connected to the front and rear bracket combinations of the component systems A and D of the front row and the last row, respectively.
• the front bracket assembly of the front second row of assembly system B is coupled to the frontmost bottom connector (keel) a, and the rear bracket combination is coupled to the front second row of bottom connector (keel) b.
• the front bracket combination of the second row of assembly system C is connected to the bottom row of the bottom row of connectors (keel) c (not shown), and the rear bracket combination is connected to the last row of bottom connectors (keel) d .
• the integrated structure of the panel and the support structure is constructed and the storage and installation inclination adjustment can be realized by the folding rotation of the support member.
• the roofing component is a frameless component, the back of the component is bonded to the back fixing block connecting piece, the rear fixing block connecting piece is fixed with a fixing block for connecting the front and rear brackets, and the fixed block positioning piece has a fixing block positioning groove on the back fixing block connecting piece, thereby saving Manufacturing costs.
• the front and rear brackets of the roofing assembly are connected by fixed blocks, and the front and rear brackets can be rotated for convenient transportation.
• the on-site installation is to open the front and rear brackets and rotate them in place.
• the front bracket is composed of a front bracket and a front transverse beam, and the rear bracket has a rear bracket and a rear windshield.
• the back hook is connected to the back by a back hook, and the hook is connected, and the hook is hooked up to connect the front and rear brackets when the front side has a negative wind load. The load is transmitted when the front load is applied.
• the front and rear brackets are extruded with aluminum profiles, and the accessories are simple to machine and light in weight. Complete assembly of the components in the factory, the site only needs to be connected to the bottom of the roof (keel), fixed with a pressure plate, convenient on-site construction.
• the front transverse beam and the rear bracket wind deflector in the front bracket play a supporting role in the structural design respectively.
• the component support points are increased to increase the mechanical strength of the assembly.
• the gap between the two components in the same row is 30mm, or the opening vent is overwhelmed on the windshield to ensure the ventilation of the components.
• This component is installed in the factory due to the front and rear components, which reduces the installation strength, saves installation time, improves efficiency and reduces installation costs.
• the support member When accommodating the support structure, the support member can be folded and rotated parallel to the panel to minimize the space of the entire foldable assembly.
• the installation system has fewer structural components, facilitates component handling, and reduces transportation costs.
• the components are light in weight, reduce the roof load, and the components composed of components have no special processing method, which reduces the manufacturing cost.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Structural Engineering (AREA)
• Civil Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Thermal Sciences (AREA)
• Physics & Mathematics (AREA)
• Combustion & Propulsion (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Sustainable Energy (AREA)
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• Life Sciences & Earth Sciences (AREA)
• Photovoltaic Devices (AREA)
• Roof Covering Using Slabs Or Stiff Sheets (AREA)

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• 2012
  • 2012-10-22 JP JP2015509283A patent/JP6157594B2/ja active Active
  • 2012-10-22 WO PCT/CN2012/083316 patent/WO2013163866A1/zh not_active Ceased
  • 2012-10-22 IN IN10302DEN2014 patent/IN2014DN10302A/en unknown
  • 2012-10-22 EP EP12875799.4A patent/EP2884545B1/en active Active
  • 2012-10-22 ES ES12875799T patent/ES2950476T3/es active Active
• 2014
  • 2014-11-03 US US14/531,665 patent/US9559633B2/en active Active

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