CN116722796A - Photovoltaic component - Google Patents

Photovoltaic component Download PDF

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Publication number
CN116722796A
CN116722796A CN202310797078.XA CN202310797078A CN116722796A CN 116722796 A CN116722796 A CN 116722796A CN 202310797078 A CN202310797078 A CN 202310797078A CN 116722796 A CN116722796 A CN 116722796A
Authority
CN
China
Prior art keywords
photovoltaic module
photovoltaic
edge
color steel
steel tile
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.)
Pending
Application number
CN202310797078.XA
Other languages
Chinese (zh)
Inventor
杨飞
杨森
宫元启
程毅
于峂
蓝雨婷
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.)
Jinko Solar Co Ltd
Jinko Solar Haining Co Ltd
Original Assignee
Jinko Solar Co Ltd
Jinko Solar Haining Co Ltd
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 Jinko Solar Co Ltd, Jinko Solar Haining Co Ltd filed Critical Jinko Solar Co Ltd
Priority to CN202310797078.XA priority Critical patent/CN116722796A/en
Publication of CN116722796A publication Critical patent/CN116722796A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/61Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/63Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
    • F24S25/632Side connectors; Base connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/63Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
    • F24S25/634Clamps; Clips
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • H02S20/25Roof tile elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S2025/01Special support components; Methods of use
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S2025/01Special support components; Methods of use
    • F24S2025/016Filling or spacing means; Elastic means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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

Abstract

The application relates to a photovoltaic component, which comprises a color steel tile, a plurality of clamps, a photovoltaic module and a plurality of cushion blocks, wherein the clamps are connected with the color steel tile, the photovoltaic module is clamped and fixed on the color steel tile through the clamps, the cushion blocks are connected with the color steel tile and/or the photovoltaic module, and the cushion blocks are arranged between the photovoltaic module and the color steel tile. When the photovoltaic module receives downward pressure along the third direction under the effect of the clamp, the photovoltaic module can be supported by the plurality of cushion blocks arranged between the color steel tile and the photovoltaic module, and a supporting force for resisting bending deformation of the photovoltaic module is provided for the photovoltaic module, so that the degree of bending deformation of the photovoltaic module caused by stress at the position is reduced, the condition that the clamp clamps the photovoltaic module is too concentrated in stress to cause overlarge bending deformation is avoided, the hidden cracking or crushing risk of the photovoltaic module is reduced, and the service life and the working stability of the photovoltaic component are improved.

Description

Photovoltaic component
Technical Field
The application relates to the technical field of photovoltaics, in particular to a photovoltaic component.
Background
The photovoltaic component is used as an important component of the roof power station and is used for converting received solar energy into electric energy so as to meet daily production and use requirements. The existing photovoltaic component generally comprises a color steel tile connected with a roof, a clamp arranged on the color steel tile and a photovoltaic module clamped and fixed by the clamp, wherein when the photovoltaic module is acted by external force, the stress at the edge position where the photovoltaic module contacts with the clamp is concentrated, so that the photovoltaic module is prone to hidden cracking, breakage and other risks.
Disclosure of Invention
The application provides a photovoltaic component, which is used for solving the problem that in the prior art, when a photovoltaic component is acted by external force, the stress at the edge position where the photovoltaic component is contacted with a clamp is concentrated.
The embodiment of the application provides a photovoltaic component, which comprises a color steel tile, a plurality of clamps, a photovoltaic module and a plurality of cushion blocks, wherein the clamps are connected with the color steel tile, the photovoltaic module is clamped and fixed on the color steel tile through the clamps, the cushion blocks are connected with the color steel tile and/or the photovoltaic module, and the cushion blocks are arranged between the photovoltaic module and the color steel tile.
In one possible design, the photovoltaic module includes a clamping edge and a hanging edge along an edge of the photovoltaic module, the clamping edge is connected with the clamp, and the cushion block is disposed between the color steel tile and the hanging edge.
In one possible design, the spacer is arranged at least on one side of the clamp in the direction of distribution of the clamp.
In one possible design, the pads are symmetrically disposed on both sides of the jig along the distribution direction of the jig.
In one possible design, at least three pads are provided between two adjacent clamps along the distribution direction of the clamps.
In one possible design, the photovoltaic module further comprises a corner portion, and the cushion block is supported by the corner portion and the color steel tile bracket.
In one possible design, a first gap is provided between the pad and the clamp, the first gap being a minimum gap between the pad and the clamp.
In one possible design, the first gap has a distance L1, 0.ltoreq.L1.ltoreq. 316.75mm.
In one possible design, there is a second gap between two adjacent said pads.
In one possible design, the distance of the second gap is L2, 0.ltoreq.L2.ltoreq.613.5 mm.
According to the application, when the photovoltaic module is subjected to downward pressure along the third direction under the action of the clamp, the plurality of cushion blocks arranged between the color steel tile and the photovoltaic module can support the photovoltaic module and provide supporting force for the photovoltaic module to resist bending deformation, so that the degree of the bending deformation of the photovoltaic module caused by the stress at the position is reduced, the condition that the stress of the photovoltaic module is too concentrated to generate excessive bending deformation when the clamp clamps the photovoltaic module is avoided, the hidden cracking or crushing risk of the photovoltaic module is reduced, and the service life and the working stability of the photovoltaic component are improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
FIG. 1 is a schematic view of a part of a photovoltaic component in the prior art;
FIG. 2 is a schematic view of a portion of a photovoltaic module according to an embodiment of the present application;
FIG. 3 is a schematic view of a portion of a photovoltaic member according to another embodiment of the present application;
FIG. 4 is a schematic view of a portion of a photovoltaic member according to another embodiment of the present application;
FIG. 5 is a schematic view of a portion of a photovoltaic member according to another embodiment of the present application;
FIG. 6 is a schematic diagram of a pad according to an embodiment of the present application;
FIG. 7 is a schematic view of a pad according to another embodiment of the present application;
FIG. 8 is a schematic view of a pad according to another embodiment of the present application;
FIG. 9 is a schematic view of a pad according to another embodiment of the present application;
fig. 10 is a schematic structural diagram of a pad according to another embodiment of the present application.
Reference numerals:
a 20' -photovoltaic module;
201' -hanging edge;
20a' -stress concentration;
30' -clamp;
10-cushion blocks;
1-a body portion;
11-an upper support surface;
12-a lower support surface;
2-a limiting part;
3-buffering holes;
4-a buffer tank;
5-a support;
6-clamping part;
7-clamping space;
8-avoiding grooves;
20-a photovoltaic module;
201-suspending edges;
202-corner;
30-clamping;
301-central axis;
40-first gap;
50-a second gap;
x-a first direction;
y-a second direction;
z-third direction.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Detailed Description
For a better understanding of the technical solution of the present application, the following detailed description of the embodiments of the present application refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
The photovoltaic component is used as an important component of the roof power station and is used for converting received solar energy into electric energy so as to meet daily production and use requirements. As shown in fig. 1, the conventional photovoltaic component generally includes a color steel tile connected to a roof, a fixture 30' mounted on the color steel tile, and a photovoltaic module 20' held and fixed by the fixture 30 '. In general, one photovoltaic module 20 'needs to be clamped and fixed by a plurality of clamps 30', the clamps 30 'are uniformly distributed along the first direction X and/or the second direction Y, for example, the clamps 30' are uniformly distributed along the second direction Y as shown in fig. 1, and between adjacent clamps 30', the edge position of the photovoltaic module 20' is in a suspended state, that is, the suspended edge 201 'is shown in fig. 1, when the photovoltaic module 20' receives a downward force along the third direction Z, the suspended edge 201 'is stressed and may generate downward bending deformation, so that the edge position where the clamps 30' are connected with the photovoltaic module 20 'is a stress concentration position 20a', which causes the risk of hidden cracking, breakage, and the like of the photovoltaic module, and reduces the service life and the working stability of the photovoltaic module.
In order to solve the above technical problems, embodiments of the present application provide a photovoltaic member, and the following description will be made by using specific embodiments.
The embodiment of the application provides a photovoltaic component, as shown in fig. 2, the photovoltaic component comprises a color steel tile, a plurality of clamps 30, a photovoltaic module 20 and a plurality of cushion blocks 10, wherein the clamps 30 are connected with the color steel tile, the photovoltaic module 20 is clamped and fixed on the color steel tile through the clamps 30, the cushion blocks 10 are connected with the color steel tile and/or the photovoltaic module 20, and the cushion blocks 10 are arranged between the photovoltaic module 20 and the color steel tile.
In this embodiment, as shown in fig. 2, when the photovoltaic module 20 receives downward pressure along the third direction Z under the action of the fixture 30, the plurality of cushion blocks 10 disposed between the color steel tile and the photovoltaic module 20 can support the photovoltaic module 20, and provide a supporting force for the photovoltaic module 20 to resist bending deformation generated by the cushion blocks, so as to reduce the degree of bending deformation generated by the stress of the photovoltaic module 20 at the position, and avoid overlarge bending deformation caused by overlarge stress received by the photovoltaic module 20 when the fixture 30 clamps the photovoltaic module 20, reduce the risk of hidden cracking or breaking of the photovoltaic module 20, and improve the service life and the working stability of the photovoltaic member.
The plurality of cushion blocks 10 may be connected to the color steel tile, may be connected to the photovoltaic module 20, or may have some cushion blocks 10 of the plurality of cushion blocks 10 connected to the color steel tile, and some other cushion blocks connected to the photovoltaic module 20, which is not limited herein.
In addition, the cushion block 10 may be adhered to the color steel tile and/or the photovoltaic module 20 by dispensing or back-adhesive, or may be connected to the color steel tile and/or the photovoltaic module 20 by other methods, which is not limited herein.
In addition, the plurality of clips 30 may be uniformly distributed along the first direction X and/or the second direction Y, and in the embodiment of the present application, the plurality of clips 30 are uniformly distributed along the second direction Y is described as an example. It should be understood that the distribution direction of the fixture 30 may be specifically set according to the size, shape and placement position of the photovoltaic module 20, and the placement of the fixture 30 is not specifically limited in the present application.
In one embodiment, as shown in fig. 2-5, along the edge of the photovoltaic module 20, the photovoltaic module 20 includes a clamping edge and a hanging edge 201, the clamping edge is connected with the fixture 30, and the cushion block 10 is disposed between the color steel tile and the hanging edge 201.
After the clamp 30 is clamped and fixed with the clamping edge of the photovoltaic module 20, the clamping edge is pressed downwards along the third direction Z, and the suspension edge 201 between the two clamping edges is bent and deformed, so that stress concentration is easily generated at the critical position of the suspension edge 201 and the clamping edge, and the risk of hidden cracking or breaking of the photovoltaic module 20 is caused.
In this embodiment, as shown in fig. 2, the cushion block 10 is disposed between the suspended edge 201 and the color steel tile, so as to provide enough supporting force for the suspended edge 201, thereby reducing the bending deformation degree of the suspended edge 201 after the clamping edge of the clamp 30 and the photovoltaic component 20 is clamped and fixed, and reducing the stress at the critical position of the suspended edge 201 and the clamping edge, thereby reducing the risk of hidden cracking or breaking of the photovoltaic component 20 due to too concentrated stress at the position, and improving the service life and the working stability of the photovoltaic component. And the arrangement quantity and the occupied space of the cushion blocks 10 on the color steel tiles and/or the photovoltaic modules 20 can be reduced, so that the reasonable utilization rate of the installation space on the color steel tiles is improved, and the cost is saved.
In one embodiment, as shown in fig. 2 and 3, the spacer 10 is disposed at least at one side of the jig 30 in the distribution direction of the jig 30.
In this embodiment, as shown in fig. 2 and 3, the cushion block 10 is at least disposed at one side of the fixture 30, so that after the fixture 30 and the clamping edge of the photovoltaic module 20 are clamped and fixed, the cushion block 10 can be supported on at least part of the suspended edge 201 of the photovoltaic module 20, thereby reducing the bending deformation degree of the suspended edge 201.
Specifically, along the distribution direction of the clamps 30, for example, the second direction Y shown in fig. 2 and 3, the pad 10 is disposed only on the left side of the clamps 30 as shown in the specific embodiment shown in fig. 2, or may be disposed only on the right side of the clamps 30, i.e., only one pad 10 is disposed between two adjacent clamps 30.
Of course, as shown in the embodiment of fig. 3, the cushion blocks 10 may be disposed on two sides of the fixture 30, that is, two cushion blocks 10 are disposed between two adjacent fixtures 30, so as to further increase the supporting area of the suspended edge 201 and prevent the suspended edge from bending deformation. And compared with the method of using only one cushion block 10 with larger volume, the method has the advantages that the two cushion blocks 10 are respectively supported at the two ends of the suspension edge 201, which are close to the clamp 30, so that the volume and occupied space of the cushion blocks 10 can be reduced, and the cost is further reduced.
The length dimension of the cushion block 10 along the second direction Y may be greater than 0, less than or equal to the distance between two adjacent clamps 30, and may be specifically designed according to the specific structure of the photovoltaic component, which is not limited herein.
Preferably, the length dimension of the cushion block 10 may be 20mm, so that the cushion block 10 can be moderate in volume while a sufficient supporting area can be provided for the suspended edge 201 of the photovoltaic module 20, and the installation space of a single cushion block 10 is saved, so that the arrangement and installation of a plurality of cushion blocks 10 are facilitated, and meanwhile, the manufacturing cost can be saved.
In another embodiment, as shown in fig. 3, the pads 10 may be symmetrically disposed at both sides of the jig 30 along the distribution direction of the jig 30.
Specifically, fig. 3 shows a central axis 301 of the jig 30, and the pads 10 may be symmetrically disposed on both sides of the jig 30 along the central axis 301.
In this embodiment, as shown in fig. 3, the cushion blocks 10 are symmetrically arranged on two sides of the fixture 30, so that the two ends of the two fixtures 30, which are close to the suspended edge 201 between the two fixtures 30, of the photovoltaic module 20 can be supported, and the stress of the suspended edge 201 is more uniform, so that the supporting strength of the cushion blocks 10 on the suspended edge 201 is further improved, and the supporting design of the cushion blocks 10 with smaller volume can be realized when the size of the suspended edge 201 is fixed, and the manufacturing cost is further reduced.
In another embodiment, as shown in fig. 4, at least three pads 10 are disposed between two adjacent clamps 30 along the distribution direction of the clamps 30.
In this embodiment, as shown in fig. 4, in this structure, the suspended edge 201 between two adjacent clamps 30 is supported by multiple points of at least three pads 10, so that a smaller volume design of the pads 10 can be achieved. The multipoint support design is more flexible, and the specific installation position of the cushion block 10 can be correspondingly adjusted according to the length of the suspension edge 201, so that the application range of the cushion block 10 can be improved, the cushion block 10 can be suitable for various types and sizes of photovoltaic components, and the manufacturing cost is saved.
In a specific embodiment, as shown in fig. 5, the photovoltaic module 20 further includes a corner 202, and the corner 202 and the color steel tile support are provided with a cushion block 10.
In this embodiment, as shown in fig. 5, the cushion block 10 is supported at the corner of the photovoltaic module 20, so as to further improve the flatness of the photovoltaic module 20, prevent the corner 202 from bending or deforming during long-time use, ensure the reliable function of the photovoltaic module 20, and improve the service life and the working stability of the photovoltaic module 20.
In one embodiment, as shown in fig. 2 to 5, a first gap 40 is provided between the pad 10 and the jig 30, and the first gap 40 is the minimum gap between the pad 10 and the jig 30.
In this embodiment, as shown in fig. 2 to 5, a first gap 40 is provided between the cushion block 10 and the fixture 30, so that installation of the cushion block 10 is facilitated, and assembly efficiency of the photovoltaic component is improved.
In one embodiment, as shown in FIGS. 2-5, the first gap 40 has a distance L1, 0.ltoreq.L1.ltoreq. 316.75mm. For example, L1 may be 5mm, 10mm, 15mm, 20mm, 25mm, 50mm, 75mm, 100mm, 200mm, 300mm, etc., and of course may be other dimensions, and the specific dimensions of L1 may be designed according to the specific structure of the photovoltaic member, without limitation.
Along the second direction Y, if the distance L1 between the first gap 40 is too large, i.e., L1 > 316.75mm, the distance between two adjacent clamps 30 needs to be set larger, and the length of the suspended edge 201 is too large, so that the suspended edge 201 is easier to generate bending deformation along the third direction Z under the action of gravity, and the distance L1 between the cushion block 10 and the clamp 30 between the first gap 40 is too large, so that the support between the suspended edge 201 and the adjacent position of the clamp 30 is unreliable, the suspended edge 201 above the first gap 40 is easy to generate bending deformation along the third direction Z, and the stress between the suspended edge 201 and the adjacent position of the clamp 30 cannot be reduced, so that the photovoltaic module 20 is easy to generate hidden crack and damage risk.
In this embodiment, as shown in fig. 2 to 5, the distance L1 of the first gap 40 satisfies 0.ltoreq.l1.ltoreq. 316.75mm, the distance L1 of the first gap 40 between the pad 10 and the fixture 30 is moderate, and the support at the adjacent position of the suspended edge 201 and the fixture 30 is more reliable, so that the suspended edge 201 above the first gap 40 is not easy to generate bending deformation along the third direction Z, thereby playing a role in reducing stress at the adjacent position of the suspended edge 201 and the fixture 30, reducing the risk of hidden crack and damage of the photovoltaic module 20, and improving the service life and the working stability of the photovoltaic component.
Preferably, the distance L1 of the first gap 40 is 0.ltoreq.l1.ltoreq.20mm, so as to further ensure that the suspended edge 201 above the first gap 40 can be sufficiently supported, prevent the suspended edge 201 thereat from bending deformation along the third direction Z, and avoid hidden crack and damage risks caused by too concentrated stress of the suspended edge 201 at the photovoltaic module 20.
In one embodiment, as shown in fig. 3-5, a second gap 50 is provided between two adjacent pods 10.
In this embodiment, as shown in fig. 3 to 5, the second gap 50 can avoid interference between two adjacent cushion blocks 10, so as to facilitate installation of the cushion blocks 10, and prevent the cushion blocks 10 installed in the installation process from loosening and falling due to interference of the cushion blocks 10 being installed, thereby improving the assembly efficiency of the photovoltaic component. In addition, the number of the cushion blocks 10 can be reduced by setting the second gaps 50, so that the support area can be uniformly and sufficiently provided for the suspended edges 201, the reliability of the support strength of the cushion blocks is ensured, the installation space of the cushion blocks 10 is reduced, the space utilization rate of the photovoltaic components is improved, and the cost is further saved.
In one embodiment, as shown in FIGS. 3-5, the distance of the second gap 50 is L2, 0.ltoreq.L2.ltoreq.613.5 mm. For example, L2 may be 5mm, 10mm, 15mm, 20mm, 25mm, 50mm, 75mm, 100mm, 200mm, 300mm, 400mm, 500mm, 600mm, etc., and of course may be other dimensions, and the specific dimensions of L2 may be designed according to the specific structure of the photovoltaic member, without limitation.
Along the second direction Y, if the distance L2 of the second gap 50 is too large, that is, L2 > 613.5mm, the distance between the two adjacent clamps 30 needs to be set larger, and the length of the suspended edge 201 is too large, so that the suspended edge 201 is easier to generate bending deformation along the third direction Z under the action of self gravity, and the distance L2 of the second gap 50 between the two adjacent cushion blocks 10 is too large, so that the suspended edge 201 between the two adjacent cushion blocks 10 lacks support, and the suspended edge 201 between the two adjacent cushion blocks 10, that is, the suspended edge 201 above the second gap 50 is easy to generate bending deformation along the third direction Z under the action of self gravity, thereby reducing the service life and the working stability of the photovoltaic module 20.
In this embodiment, as shown in fig. 3 to 5, the distance L2 of the second gap 50 satisfies 0.ltoreq.l2.ltoreq.613.5 mm, and the distance of the second gap 50 between two adjacent cushion blocks 10 is moderate, so that the suspended edge 201 between two adjacent cushion blocks 10 can be sufficiently supported, and thus the suspended edge 201 located above the second gap 50 is not easy to generate bending deformation along the third direction Z, which ensures the overall flatness of the photovoltaic module 20, and improves the service life and the working stability of the photovoltaic module 20.
The embodiment of the application further provides a cushion block 10, as shown in fig. 6, for supporting a photovoltaic module 20, where the cushion block 10 includes a body portion 1 and a limiting portion 2, the body portion 1 includes an upper supporting surface 11 and a lower supporting surface 12 that are oppositely disposed along a third direction Z of the cushion block 10, the upper supporting surface 11 is used for supporting the photovoltaic module 20, the lower supporting surface 12 is used for abutting with a color steel tile, the limiting portion 2 is disposed on the upper supporting surface 11 and extends along the third direction Z, and the limiting portion 2 is used for abutting with an edge of the photovoltaic module 20.
In this embodiment, as shown in fig. 6, when the photovoltaic module 20 receives the acting force along the third direction Z, the photovoltaic module 20 is stressed to generate bending deformation along the third direction Z, the upper supporting surface 11 of the cushion block 10 can be supported on the photovoltaic module 20, so that the bending deformation degree of the photovoltaic module 20 can be reduced, the overlarge bending deformation caused by overlarge concentration of stress received by the photovoltaic module 20 is avoided, the risk of hidden cracking or breaking of the photovoltaic module 20 is reduced, and the service life and the working stability of the photovoltaic member are improved. In addition, the spacing portion 2 can be abutted with the edge of the photovoltaic module 20, so that the installation position of the cushion block 10 can be limited, the tidy effect and consistency of the cushion block 10 on the color steel tile and/or the photovoltaic module 20 are guaranteed, the cushion block 10 can be uniformly supported at the suspended edge 201 of the photovoltaic module 20, the cushion block 10 can provide more uniform supporting force for the suspended edge 201 of the photovoltaic module 20, and the risk that the photovoltaic module 20 is damaged due to external force is further reduced.
Wherein, the material of cushion 10 is one of silica gel, silicone rubber, fluoro-silicone rubber, nitrile rubber to make cushion 10 have sufficient pliability, thereby can provide buffering and support for photovoltaic module 20 when photovoltaic module 20 receives the effort along third direction Z, when reducing the bending deformation that effort produced photovoltaic module 20, prevent photovoltaic module 20 by the extrusion damage.
In a specific embodiment, as shown in fig. 6 and 7, the upper supporting surface 11 and the lower supporting surface 12 may be configured as a plane extending along the first direction X, so as to provide a more uniform supporting force for the suspended edge 201 of the photovoltaic module 20, and reduce the degree of bending deformation of the suspended edge 201 of the photovoltaic module 20.
In another embodiment, as shown in fig. 8, the upper supporting surface 11 may be an arc surface protruding along the third direction Z, or the upper supporting surface 11 may be a serrated or corrugated surface, etc., which is not limited herein.
In one embodiment, as shown in fig. 6 and 7, the pad 10 is further provided with a buffer hole 3, and the buffer hole 3 penetrates the body portion 1 along the second direction Y of the pad 10.
In this embodiment, as shown in fig. 6 and 7, the buffer hole 3 may provide a deformable space for the body portion 1 above the buffer hole, when the photovoltaic module 20 receives the force along the third direction Z, the suspended edge 201 of the photovoltaic module 20 abuts against the upper supporting surface 11 of the body portion 1, and the body portion 1 above the buffer hole 3 may generate local deformation under the driving of the photovoltaic module 20 and the force, so as to offset part of the force between the photovoltaic module 20 and the cushion block 10, to provide a certain buffer for the photovoltaic module 20, and reduce the risk of hidden cracking and breakage of the photovoltaic module 20 due to the larger force.
Further, the cross-sectional shape of the buffer hole 3 is one of a circle, triangle, rectangle, or pentagon, so long as the buffer hole can locally deform the upper support surface 11 to provide buffer for the photovoltaic module 20 when the photovoltaic module 20 interacts with the upper support surface 11 of the body portion 1, which is not limited herein.
Of course, the cushion holes 3 may be elliptical, hexagonal or other irregular shapes, without limitation.
In the specific embodiment shown in fig. 6 and 7, the cross-sectional shape of the buffer hole 3 is rectangular, the buffer hole 3 of the shape can be larger in size design in the first direction X and smaller in size design in the third direction Z, so that when the photovoltaic module 20 interacts with the upper supporting surface 11 of the body portion 1, the upper supporting surface 11 can generate more area for local deformation along the third direction Z, the buffer provided for the photovoltaic module 20 is more sufficient, and meanwhile, the size of the body portion 1 in the third direction Z is not excessively large, thereby reducing the overall size of the cushion block 10, reducing the installation space of the cushion block 10, facilitating the processing and forming of the cushion block 10, and saving the manufacturing cost.
In another embodiment, as shown in fig. 8 and 9, the pad 10 is further provided with a buffer slot 4, and the buffer slot 4 penetrates an edge of the side of the body portion 1 away from the photovoltaic module 20 along the first direction X of the pad 10.
In this embodiment, as shown in fig. 8 and 9, the buffer slot 4 may provide a larger deformable space for the body portion 1 above the buffer slot 4, and the buffer slot 4 penetrates through the edge of one side of the body portion 1 far from the photovoltaic module 20 along the first direction X, so that when the suspended edge 201 of the photovoltaic module 20 and the upper supporting surface 11 of the body portion 1 abut against each other, the body portion 1 above the buffer slot 4 is more likely to deform, so as to provide a more sufficient buffer for the photovoltaic module 20, and further reduce the risk of hidden cracking and breakage of the photovoltaic module 20 due to a larger acting force.
Further, the shape of the buffer groove 4 may be rectangular, circular, elliptical, or a variety of shapes formed by a combination of circular and rectangular, and the like, without limitation.
In the embodiment shown in fig. 8 and 9, the buffer slot 4 is formed by combining a rectangular slot far from one end of the photovoltaic module 20 and a circular slot near to one end of the photovoltaic module 20, and the buffer slot 4 of this shape further reduces the thickness of the portion of the body portion 1 above the buffer slot 4 and near to one side of the photovoltaic module 20 along the first direction X along the third direction Z, so that when the suspended edge 201 of the photovoltaic module 20 and the upper supporting surface 11 of the body portion 1 abut and interact, the body portion 1 above the buffer slot 4 is easier to deform, and the deformability of the cushion block 10 is improved, thereby improving the buffering capacity of the cushion block 10.
In another specific embodiment, as shown in fig. 10, the cushion block 10 is further provided with a buffer hole 3, a buffer slot 4 and a supporting portion 5, the buffer hole 3 penetrates the body portion 1 along the second direction Y of the cushion block 10, the buffer slot 4 penetrates the edge of the body portion 1 on one side far away from the photovoltaic module 20 along the first direction X of the cushion block 10, and the supporting portion 5 is disposed between the buffer slot 4 and the buffer hole 3 for separating the buffer slot 4 and the buffer hole 3.
In this embodiment, as shown in fig. 10, when the suspended edge 201 of the photovoltaic module 20 and the upper supporting surface 11 of the body portion 1 are abutted to each other, the buffer slot 4 and the buffer hole 3 can both provide a deformable space for the body portion 1 located above the buffer slot 4 and the buffer hole 3, so that the body portion 1 located above the buffer slot 4 and the buffer hole 3 can generate local deformation to offset a part of acting force between the photovoltaic module 20 and the cushion block 10, provide a certain buffer for the photovoltaic module 20, reduce the risk of hidden cracking and breakage of the photovoltaic module 20 due to the larger acting force, and meanwhile, the supporting portion 5 can be supported between the buffer hole 3 and the buffer slot 4, thereby improving the structural strength of the body portion 1, reducing the deformable degree of the body portion 1 in the third direction Z, ensuring that the body portion 1 can provide sufficient support for the photovoltaic module 20, and avoiding the risk of damaging the photovoltaic module 20 due to the overlarge deformation degree of the photovoltaic module 20 in the third direction Z.
The cross sections of the buffer holes 3 and the buffer grooves 4 may be circular, rectangular, triangular or other irregular shapes, and the like, and are not limited herein.
In the embodiment shown in fig. 10, the buffer holes 3 and the buffer grooves 4 are rectangular, so that the cushion block 10 has sufficient deformation space, the cushion block 10 is convenient to process and form, and the manufacturing cost is saved.
In a specific embodiment, as shown in fig. 7 to 10, the cushion block 10 further includes a clamping portion 6, the clamping portion 6 is connected to one end of the limiting portion 2 away from the body portion 1, the clamping portion 6, the limiting portion 2 and the body portion 1 enclose to form a clamping space 7, and at least a portion of the photovoltaic module 20 is located in the clamping space 7.
In this embodiment, as shown in fig. 7 to 10, a new factory clamping space 7 is enclosed between the clamping portion 6, the limiting portion 2 and the upper supporting surface 11 of the body portion 1, the edge of the suspended edge 201 of the photovoltaic module 20 can be located in the clamping space, and when the photovoltaic module 20 receives the acting force along the third direction Z, the clamping portion 6 can limit the relative movement of the suspended edge 201 and the cushion block 10 in the third direction Z, so that the connection stability of the photovoltaic module 20 and the cushion block 10 is improved.
In a specific embodiment, as shown in fig. 7 to 10, the clamping portion 6 is disposed obliquely toward the body portion 1.
In this embodiment, as shown in fig. 7 to 10, when the photovoltaic module 20 receives a downward force along the third direction Z, the edge of the suspended edge 201 of the photovoltaic module 20 may generate a curling upward along the third direction Z, and the clamping portion 6 is obliquely disposed towards the direction of the body portion 1, so that the height dimension of the clamping space 7 at the edge of the suspended edge 201 along the third direction Z can be increased, the risk of interference between the edge of the suspended edge 201 and the clamping portion 6 can be reduced, and the risk of damage caused by larger stress generated by interference between the edge of the photovoltaic module 20 and the clamping portion 6 due to the interference between the edge of the suspended edge and the clamping portion 6 is reduced.
Further, as shown in fig. 7 to 10, the end of the holding portion 6 away from the limiting portion 2 is designed as an arc.
In this embodiment, as shown in fig. 7 to 10, one end of the clamping portion 6 away from the limiting portion 2 is smoother, and does not have an edge angle, so that when the clamping portion 6 abuts against the suspended edge 201 of the photovoltaic module 20, stress concentration of the clamping portion 6 on the suspended edge 201 can be reduced, and risk that the clamping portion 6 wears the photovoltaic module 20 can be reduced, so that risk that the photovoltaic module 20 is damaged is further reduced.
In a specific embodiment, as shown in fig. 7 to 10, the cushion block 10 can be clamped and fixed at the edge of the suspended edge 201 of the photovoltaic module 20 by the clamping force formed between the clamping part 6 and the upper supporting surface 11 of the body part 1, so that the cushion block 10 is connected with the photovoltaic module 20, no additional connecting device or adhesive material is needed, the assembly is convenient, and the assembly efficiency is improved.
In another specific embodiment, the cushion block 10 may be adhered and fixed to the back surface of the photovoltaic module 20 through the first supporting surface 11, and/or the cushion block 10 page may be adhered and fixed to the lighting tile through the second supporting surface 12, so as to improve the connection stability of the cushion block 10 and the photovoltaic module 20 or the color steel tile, and prevent the cushion block 10 from being separated from the photovoltaic module 20 and the color steel tile by an external force, thereby improving the structural stability of the photovoltaic member.
In a specific embodiment, as shown in fig. 8 and 9, the body portion 1 may further be provided with a relief groove 8, where the relief groove 8 is formed by recessing on the upper supporting surface 11, and the relief groove 8 is disposed at an end of the upper supporting surface 11 near the limiting portion 2.
In this embodiment, as shown in fig. 8 and 9, when the photovoltaic module 20 receives an acting force along the third direction Z, the edge of the suspended edge 201 of the photovoltaic module 20 may generate a curling downward along the third direction Z, and the arrangement of the avoiding groove 8 can increase the distance between the upper supporting surface 11 of the body portion 1 and the edge of the suspended edge 201 of the photovoltaic module 20 in the third direction Z, so that the risk that the edge of the suspended edge 201 of the photovoltaic module 20 and the edge of the upper supporting surface 11 are abutted to cause damage to the edge of the photovoltaic module 20 due to stress concentration can be reduced.
In a specific embodiment, as shown in fig. 8, when the upper supporting surface 11 is an arc surface protruding upwards along the third direction Z, the avoiding groove 8 is formed between the arc surface and the limiting portion 2 in a surrounding manner.
In another embodiment, as shown in fig. 9, when the upper supporting surface 11 is a plane extending along the first direction X, the recess may be formed downward along the third direction Z on the side of the upper supporting surface 11 near the limiting portion 2 to form the avoidance groove 8, so that the avoidance groove 8 may be located below the edge of the suspended edge 201 of the photovoltaic module 20, in this structure, the upper supporting surface 11 is a plane, so as to provide a more uniform supporting force for the suspended edge 201 of the photovoltaic module 20, and reduce the degree of bending deformation of the suspended edge 201 of the photovoltaic module 20.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A photovoltaic member, comprising:
color steel tile;
a plurality of clamps (30), wherein a plurality of the clamps (30) are connected with the color steel tile;
the photovoltaic assembly (20) is clamped and fixed on the color steel tile through a plurality of clamps (30);
the photovoltaic module comprises a plurality of cushion blocks (10), wherein the cushion blocks (10) are connected with the color steel tiles and/or the photovoltaic modules (20), and the cushion blocks (10) are arranged between the photovoltaic modules (20) and the color steel tiles.
2. The photovoltaic component according to claim 1, characterized in that along the edge of the photovoltaic module (20), the photovoltaic module (20) comprises a gripping edge and a hanging edge (201);
the clamping edge is connected with the clamp (30);
the cushion block (10) is arranged between the color steel tile and the suspension edge (201).
3. The photovoltaic component according to claim 2, characterized in that the spacer (10) is arranged at least on one side of the fixture (30) in the direction of distribution of the fixture (30).
4. The photovoltaic component according to claim 2, characterized in that the spacers (10) are symmetrically arranged on both sides of the fixture (30) along the distribution direction of the fixture (30).
5. The photovoltaic component according to claim 2, characterized in that at least three of said spacers (10) are arranged between two adjacent clamps (30) along the distribution direction of said clamps (30).
6. The photovoltaic component according to claim 2, characterized in that the photovoltaic assembly (20) further comprises a corner (202), the corner (202) being provided with the spacer (10) in support with the color steel tile support.
7. The photovoltaic component according to any one of claims 1 to 6, characterized in that a first gap (40) is provided between the pad (10) and the fixture (30);
the first gap (40) is the smallest gap between the pad (10) and the clamp (30).
8. The photovoltaic component according to claim 7, characterized in that the first gap (40) has a distance L1, 0-L1-316.75 mm.
9. The photovoltaic component according to any one of claims 1 to 6, characterized in that a second gap (50) is provided between two adjacent spacers (10).
10. The photovoltaic component according to claim 9, characterized in that the distance of the second gap (50) is L2, 0.ltoreq.l2.ltoreq.613.5 mm.
CN202310797078.XA 2023-06-29 2023-06-29 Photovoltaic component Pending CN116722796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310797078.XA CN116722796A (en) 2023-06-29 2023-06-29 Photovoltaic component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310797078.XA CN116722796A (en) 2023-06-29 2023-06-29 Photovoltaic component

Publications (1)

Publication Number Publication Date
CN116722796A true CN116722796A (en) 2023-09-08

Family

ID=87867859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310797078.XA Pending CN116722796A (en) 2023-06-29 2023-06-29 Photovoltaic component

Country Status (1)

Country Link
CN (1) CN116722796A (en)

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