CN223124813U - Clamping device of photovoltaic module and photovoltaic roofing system - Google Patents

Abstract

The embodiment of the application discloses a clamping device of a photovoltaic module and a photovoltaic roof system, wherein the clamping device of the photovoltaic module comprises a fixed module, the fixed module comprises a fixed seat, the fixed seat comprises a fixed main body part and bearing parts, the bearing parts extend to the direction of the adjacent photovoltaic module respectively from two sides of the fixed main body part, the fixed main body part is provided with a containing cavity, the containing cavity is suitable for containing a metal rib, the mounting module comprises a first pressing plate and a second pressing plate, the first pressing plate is adjustably connected to the bearing part on one side of the fixed seat, a first clamping area is defined between the first pressing plate and the bearing part, the first clamping area is suitable for clamping the photovoltaic module, the second pressing plate is detachably connected to the fixed main body part, the second pressing plate faces to the bearing part on the other side of the fixed seat, a second clamping area is defined between the second pressing plate and the bearing part, and the second clamping area reversely clamps the photovoltaic module on the other side relative to the first clamping area.

Description

Clamping device of photovoltaic module and photovoltaic roofing system

Technical Field

The application relates to the technical field of photovoltaic module production, in particular to a clamping device of a photovoltaic module and a photovoltaic roofing system.

Background

The photovoltaic building integrated BIPV (Building Integrated Photovoltaic) uses the photovoltaic component as a building member or building material, so that the photovoltaic component becomes a part of a building and has the power generation function. BIPV can avoid occupying excessive land resources, and is particularly important for urban buildings with expensive land. The BIPV converts solar energy into electric energy, so that the outdoor comprehensive temperature can be reduced, and meanwhile, the peak regulation effect on a power grid can be achieved, and the effect of building energy conservation is achieved.

In the related art, the borderless photovoltaic module is adhered to the metal tile through the structural adhesive, or the pressing block is adopted to connect the border of the photovoltaic module and the metal tile, and the photovoltaic module is fixed by adopting a fastener.

Aiming at the related technology, the inventor considers that the defects are that the photovoltaic module is fixed on the metal tile in an adhesive mode, the fixing mode causes great difficulty for installation and disassembly, the adhesive quality of the structural adhesive is greatly influenced by the field environment, the quality control is not facilitated, the pressing block and the fastening piece are adopted for connection, and the hidden danger that the photovoltaic module is uncovered by wind exists because the stress area of the fastening piece such as a bolt, a screw and the like is small, so that the wind uncovering resistance is weak.

Disclosure of Invention

One or more embodiments of the present application provide a clamping device for a photovoltaic module, so as to solve or at least partially alleviate the problems of difficult installation, disassembly and weak wind uncovering resistance in the related art.

One or more embodiments of the present application provide a photovoltaic roofing system having a clamping device for a photovoltaic module as described above.

According to a first aspect of the application, a clamping device for a photovoltaic module is provided, and the following technical scheme is adopted:

The clamping device of the photovoltaic module comprises a fixing module and a mounting module, wherein the fixing module comprises a fixing seat, the fixing seat comprises a fixing main body part and a bearing part, the bearing part extends to the direction of an adjacent photovoltaic module from two sides of the fixing main body part respectively, the fixing main body part is provided with a containing cavity, the containing cavity is suitable for containing metal ribs, the mounting module comprises a first pressing plate and a second pressing plate, the first pressing plate is adjustably connected to the bearing part on one side of the fixing seat, a first clamping area is defined between the first pressing plate and the bearing part, the first clamping area is suitable for clamping the photovoltaic module, the second pressing plate is detachably connected to the fixing main body part, the second pressing plate faces to the bearing part on the other side of the fixing seat, a second clamping area is defined between the second pressing plate and the bearing part, and the second clamping area reversely clamps the photovoltaic module on the other side relative to the first clamping area.

In some embodiments, the bearing portion includes a first bearing portion and a second bearing portion, the first bearing portion and the second bearing portion integrally extend outwards from two sides of the fixed main body portion respectively, the first bearing portion and the first pressing plate are oppositely arranged, the first clamping area is formed between the first bearing portion and the first pressing plate, the second bearing portion and the second pressing plate are oppositely arranged, the second clamping area is formed between the second bearing portion and the second pressing plate, and the clamping directions of the first clamping area and the second clamping area are opposite.

In some embodiments, the fixing body portion includes a locking portion and a leg portion, the leg portion integrally extends downward from two sides of the locking portion, the accommodating cavity is formed between the leg portion and the locking portion, the locking portion is provided with a locking groove, and at least part of the second pressing plate is abutted to the locking portion under the condition that the second pressing plate is fixedly connected to the locking groove.

In some embodiments, the bearing portion includes a cantilever segment integrally connecting the fixed body portion and the support structure, the support structure is located at an outer end of the cantilever segment, and an adhesive tape is laid on the support structure to be supported below a photovoltaic panel of the photovoltaic module.

In some embodiments, the second pressing plate includes a second supporting portion, an abutting portion and a second pressing portion, the abutting portion protrudes from one end of the second supporting portion toward the locking portion, the second pressing portion extends from the other end of the second supporting portion toward the frame of the photovoltaic module, the abutting portion abuts against the upper surface of the locking portion under the condition that the second supporting portion is fixedly connected with the locking portion, the second pressing portion presses the frame of the photovoltaic module, and a suspension gap is defined in a space formed by the second supporting portion, the abutting portion and the locking portion.

In some embodiments, the thickness of the second support is denoted as h, h+.5 mm.

In some embodiments, the second bearing portion includes a second cantilever segment and a second supporting structure, the second cantilever segment extends from the supporting leg portion on one side of the second cantilever segment along the direction of the adjacent photovoltaic module, the second supporting structure is located at an outer end portion of the second cantilever segment, the second supporting structure is used for supporting the photovoltaic panel of the adjacent photovoltaic module, the second cantilever segment and the second pressing portion of the second pressing plate are oppositely arranged, and under the condition that the photovoltaic module is mounted on the second bearing portion, the side wall of the fixed main body portion is suitable for being abutted against the back portion of the frame of the photovoltaic module, and the second pressing portion is suitable for pressing the top surface of the frame of the photovoltaic module.

In some embodiments, the first bearing portion includes a first cantilever segment and a first supporting structure, the first cantilever segment is integrally connected with the first supporting structure and one side of the fixed main body portion, the first supporting structure is located at an outer end portion of the first cantilever segment, the first pressing plate includes a first supporting portion and a first pressing portion, the first supporting portion vertically extends from the first pressing portion to the first cantilever segment, the first pressing portion and the first cantilever are fixedly connected through a fastener, so that a frame of the photovoltaic assembly is clamped, and the first supporting structure supports a photovoltaic panel of an adjacent photovoltaic assembly.

In some embodiments, the fixing body part further includes a placement section extended along the metal tile from an end of the leg part at one side thereof, the fixing assembly further includes a clip adjustably locked in the receiving cavity such that the clip and the fixing base are adapted to nest with the metal rib therebetween, the clip is provided with a contact part, a limit part and a limit groove, the limit part extends from both sides of the contact part in a direction facing away from the metal rib, the limit groove is formed between the contact part and the limit part, a notch of the limit groove is gradually reduced from outside to inside, and the leg part at the other side and the clip are adjustably connected by a fastener.

In some embodiments, the clamping device of the photovoltaic module is further provided with a saw-tooth belt, and the saw-tooth belt is formed on the cantilever section surface of the bearing part and/or the contact surface of the first pressing plate and/or the contact surface of the second pressing plate and/or the contact surface of the photovoltaic module frame.

In a second aspect of the present application, a photovoltaic roofing system is provided, which adopts the following technical scheme:

The photovoltaic roofing system comprises the clamping device, the metal tiles, the metal ribs formed by the adjacent metal tiles in a matched mode and the photovoltaic module, wherein the fixing base of the clamping device is matched with the metal ribs, so that the clamping device is installed on the metal tiles, and the photovoltaic module is connected with the metal tiles through the clamping device.

Compared with the related art, one or more embodiments of the present application include at least one of the following advantageous technical effects:

(1) The fixed subassembly detachably installs in the metal tile, and is further, installation component and fixed subassembly detachably are connected to form the centre gripping region that is used for holding photovoltaic module side, and then make photovoltaic module detachably install in the roofing, and dismantle and change photovoltaic module when being convenient for later maintenance.

(2) The first clamp plate is suitable for along the cantilever section removal of fixing base, can make photovoltaic module's side be located in first clamping area through the position of adjustment first clamp plate, and then can improve the flexibility of installation, is favorable to avoiding first clamp plate and second clamp plate to cause the extrusion to photovoltaic module and lead to the hidden crack of photovoltaic board, can reduce the installation degree of difficulty simultaneously, improves the efficiency of construction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following brief description will be given to the accompanying drawings of the embodiments, and it is apparent that the accompanying drawings in the following description relate only to some embodiments of the present application, not to limit the present application.

Fig. 1 is a schematic elevational view of a photovoltaic roofing system according to some embodiments of the present application.

Fig. 2 is an enlarged schematic view of the present application at a portion a in fig. 1.

Fig. 3 is a schematic structural view of a clamping device of a photovoltaic module according to some embodiments of the present application.

Fig. 4 is a schematic structural view of a fixing assembly of a clamping device of a photovoltaic assembly according to some embodiments of the present application.

Fig. 5 is a schematic structural view of a clamping member of a clamping device of a photovoltaic module according to some embodiments of the present application.

Fig. 6 is a schematic structural view of a first platen of a clamping device of a photovoltaic module according to some embodiments of the present application.

Fig. 7 is a schematic structural view of a second platen of a clamping device of a photovoltaic module according to some embodiments of the present application.

Fig. 8 is a schematic structural view of a frame of a photovoltaic module according to some embodiments of the present application.

In the figure, 1, a fixing component; 10, a fixing seat, 11, a fixed main body part, 111, a supporting leg part, 112, a placing section, 113, a containing cavity, 12, a locking part, 121, a placing platform, 122, a locking groove, 123, a reducing groove, 13, a bearing part, 131, a cantilever section, 132, a supporting structure, 14, a first bearing part, 141, a first cantilever section, 142, an adjusting groove, 143, a first supporting structure, 15, a second bearing part, 151, a second cantilever section, 152, a second supporting structure, 20, a clamping piece, 21, a contact part, 22, a limiting part, 221, a guiding surface, 23, a limiting groove, 2, a mounting assembly, 30, a first pressing plate, 31, a first supporting part, 32, a first pressing part, 33, a first clamping area, 40, a second pressing plate, 41, a second supporting part, 411, an abutting part, 42, a second pressing part, 43, a second clamping area, 44, a suspending gap, 50, a sawtooth belt, 61, a first fastening piece, 62, a second fastening piece, 63, a third fastening piece, a spring, a 70, a hanging bracket, a photovoltaic gasket, 80, a photovoltaic rib, a metal support, a 93, a photovoltaic rib, a support, a metal frame, and a support frame, and 81.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings showing various embodiments according to the present application, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art without undue burden on the person of ordinary skill in the art based on the embodiments described herein, are intended to be within the scope of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used in the description of this application are used for the purpose of describing particular embodiments only and are not intended to be limiting of this application, and the terms "comprising," "including," "having," "containing," etc. in this description and in the claims and the above description of the drawings are open-ended terms. Thus, a method or apparatus that "comprises," includes, "" has "or" has, for example, one or more steps or elements, but is not limited to having only the one or more elements. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be understood that the terms "center", "lateral", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Fig. 2 is a schematic diagram of a clamping device for a photovoltaic module 80 according to some embodiments of the present application.

One or more embodiments of the present application disclose a clamping device for a photovoltaic module. Referring to fig. 2 to 4, the clamping device of the photovoltaic module 80 includes a fixing module 1 and a mounting module 2. The fixing assembly 1 comprises a fixing base 10, the fixing base 10 comprises a fixing main body 11 and a bearing part 13, the bearing part 13 extends from two sides of the fixing main body 11 to the direction of the adjacent photovoltaic assembly 80, the fixing main body 11 is provided with a containing cavity 113, and the containing cavity 113 is suitable for containing the metal ribs 93. The mounting assembly 2 includes a first pressing plate 30 and a second pressing plate 40, the first pressing plate 30 is adjustably connected to the bearing portion 13 of the fixing base 10 on one side thereof, the first pressing plate 30 and the bearing portion 13 are oppositely disposed and define a first clamping area 33, the first clamping area 33 is suitable for clamping the photovoltaic module 80, the second pressing plate 40 is detachably connected to the fixing body 11, the second pressing plate 40 faces the bearing portion 13 on the other side of the fixing base 10, a second clamping area 43 is defined between the second pressing plate 40 and the bearing portion 13 opposite thereto, and the second clamping area 43 reversely clamps the photovoltaic module 80 on the other side opposite to the first clamping area 33.

That is, in a condition that the fixing base 10 is placed on the connection seat 91, the metal rib 93 is accommodated in the accommodation cavity 113 of the fixing body portion 11, so that the fixing base 10 is mounted and fixed to the metal shoe 92. Further, the two sides of the fixing base 10 are respectively provided with a bearing portion 13, and the two bearing portions 13 extend away from each other from the two sides of the fixing body 11, so as to support two adjacent sides of two adjacent photovoltaic modules 80 located at the two sides of the fixing base 10. Further, the first pressing plate 30 is adjustably and fixedly connected with one of the bearing parts 13, a first clamping area 33 is formed between the first pressing plate 30 and one of the bearing parts 13, the opening direction of the first clamping area 33 is away from the fixed main body part 11 to be suitable for accommodating a side edge of a photovoltaic module 80, the second pressing plate 40 is detachably and fixedly connected with the fixed main body part 11, one end of the second pressing plate 40 is propped against the fixed main body part 11, the other end of the second pressing plate 40 extends towards the direction away from the first pressing plate 30 to be opposite to the other bearing part 13, a second clamping area 43 is formed between the second pressing plate 40 and the other bearing part 13, and the opening direction of the second clamping area 43 is away from the fixed main body part 11 to be suitable for accommodating a side edge of another photovoltaic module 80.

It will be appreciated that the fixing assembly 1 is detachably mounted on the metal tile 92, and further, the mounting assembly 2 is detachably connected with the fixing assembly 1 to form the first clamping area 33 and the second clamping area 43 for accommodating the side edge of the photovoltaic module 80, so that the photovoltaic module 80 is detachably mounted on a roof, and the photovoltaic module 80 is convenient to be detached and replaced during later maintenance.

In some embodiments, referring to fig. 3 and 4, the bearing portion 13 includes a first bearing portion 14 and a second bearing portion 15, the first bearing portion 14 and the second bearing portion 15 integrally extend from two sides of the fixed body portion 11 in opposite directions, the first bearing portion 14 and the first pressing plate 30 are disposed opposite to each other, the first clamping area 33 is formed between the first bearing portion 14 and the first pressing plate 30, the second bearing portion 15 and the second pressing plate 40 are disposed opposite to each other, and the second clamping area 43 is formed between the second bearing portion 15 and the second pressing plate 40, and the clamping directions of the first clamping area 33 and the second clamping area 43 are opposite to each other.

That is, the first and second bearing parts 14 and 15 extend from both sides of the fixed body part 11 toward directions away from each other, respectively, and the first bearing part 14 is adapted to be adjustably connected with the first pressing plate 30 to form a first clamping area 33 for clamping the side of the photovoltaic module 80, and the second bearing part 15 is adapted to be disposed opposite to the second pressing plate 40 to form a second clamping area 43 for clamping the side of the photovoltaic module 80. It can be appreciated that the first pressing plate 30 and the second pressing plate 40 enable two adjacent sides of two adjacent photovoltaic modules 80 to be fixedly connected with the same fixing base 10.

In some embodiments, referring to fig. 4, the fixing body 11 includes a locking portion 12 and leg portions 111, the leg portions 111 integrally extend downward from both sides of the locking portion 12, the receiving cavity 113 is formed between the leg portions 111 and the locking portion 12, the locking portion 12 is provided with a locking groove 122, and at least a portion of the second pressing plate 40 abuts against the locking portion 12 under the condition that the second pressing plate 40 is fixedly connected to the locking groove 122.

It is to be understood that the leg portion 111 serves to support the locking portion 12 such that the locking portion 12 is located above the metal rib 93, and a receiving cavity 113 is formed between the leg portion 111 and the locking portion 12 to receive the metal rib 93. Further, the upper surface of the locking portion 12 forms a placement platform 121, and at least a portion of the second pressing plate 40 abuts against the placement platform 121 under the condition that the second pressing plate 40 is fixedly connected to the locking portion 12 by the second fastening member 62.

In at least one embodiment, referring to FIG. 3, the second fastener 62 comprises a bolt and a nut. Specifically, the head of the bolt is adapted to be engaged in the locking groove 122, the shaft of the bolt is penetrated out of the opening of the locking groove 122 and passes through the second pressing plate 40, and further, the nut is tightened on the shaft of the bolt, so that the second pressing plate 40 is fixedly connected to the locking portion 12.

In some embodiments, referring to fig. 4, the locking portion 12 further has a hollowed-out subtracting slot 123, so as to reduce the weight of the locking portion 12, thereby being beneficial to reducing the total weight of the photovoltaic roofing system and reducing the load of the photovoltaic roofing system on the building roof. At the same time, the provision of the material reducing groove 123 allows the volume of the locking portion 12 to be reduced, which is advantageous in saving material and reducing costs.

In some embodiments, referring to fig. 3, the bearing portion 13 includes a cantilever segment 131 and a supporting structure 132, where the cantilever segment 131 integrally connects the fixed body portion 11 and the supporting structure 132, the supporting structure 132 is located at an outer end of the cantilever segment 131, and the adhesive tape 70 is laid on the supporting structure 132, so as to be supported below the photovoltaic panel 81 of the photovoltaic module 80. That is, the supporting structure 132 extends below the photovoltaic module 80 under the condition that the photovoltaic module 80 is mounted on the fixing base 10, so as to support the photovoltaic module 80. In at least one embodiment, the support structure 132 abuts against the photovoltaic panel 81 of the photovoltaic module 80.

In some embodiments, referring to fig. 7, the second pressing plate 40 includes a second supporting portion 41, an abutting portion 411, and a second pressing portion 42, the abutting portion 411 protrudes from one end of the second supporting portion 41 toward the locking portion 12, the second pressing portion 42 extends from the other end of the second supporting portion 41 toward the frame 82 of the photovoltaic module 80, the abutting portion 411 abuts against the upper surface of the locking portion 12 under the condition that the second supporting portion 41 and the locking portion 12 are fixedly connected, the second pressing portion 42 presses the frame 82 of the photovoltaic module 80, and a suspension gap 44 is defined in a space formed by the second supporting portion 41, the abutting portion 411, and the locking portion 12, that is, a suspension gap 44 is formed among the second supporting portion 41, the abutting portion 411, and the locking portion 12.

As can be appreciated, referring to fig. 3, the abutting portion 411 of the second pressing plate 40 abuts against the placement platform 121 of the locking portion 12, and the second supporting portion 41 is bent and extended from the abutting portion 411 toward the second cantilever segment 151 of the fixing base 10, so that the second pressing portion 42 is disposed opposite to the second cantilever segment 151 to form the second clamping area 43. It can be understood that, under the condition that the second pressing plate 40 is mounted on the fixing base 10 to clamp the photovoltaic module 80, one end of the second pressing plate 40 abuts against the placement platform 121 through the abutting portion 411, and the other end of the second pressing plate 40 abuts against the frame 82 of the photovoltaic module 80 through the second pressing portion 42, so that the second pressing plate 40 is supported through the placement platform 121 and the frame 82. Further, a suspension gap 44 is formed between the second supporting portion 41 and the placement platform 121, and under the condition that the second fastening piece 62 is fixedly connected with the second supporting portion 41 and the locking portion 12, the second supporting portion 41 is elastically deformed and approaches to the placement platform 121, so that the photovoltaic module 80 is clamped between the second pressing portion 42 and the supporting structure 132 of the second bearing portion 15.

It should be noted that, in the extending direction along the second supporting portion 41, the distance between the second pressing portion 42 and the locking portion 12 is 0.3mm to 1mm. That is, the second pressing portion 42 and the side surface of the locking portion 12 have a gap therebetween, which is advantageous for avoiding interference between the second pressing portion 42 and the locking portion 12, so as to reduce the manufacturing precision requirement for the second pressing plate 40, and is also advantageous for avoiding lower structural strength due to the second supporting portion 41 extending too long. In at least one embodiment, the spacing between the second hold-down portion 42 and the locking portion 12 is 0.5mm.

In some embodiments, referring to fig. 7, the thickness of the second supporting portion 41 of the second pressing plate 40 (referring to the vertical direction in fig. 7) is denoted as h, where h is greater than or equal to 5mm, so that the structural strength of the second supporting portion 41 is improved, and further, the reliability of clamping the photovoltaic module 80 by the second pressing plate 40 and the fixing base 10 is improved. In at least one embodiment, the thickness of the abutting portion 411 (referring to the horizontal direction in fig. 7) and the thickness of the second pressing portion 42 (referring to the vertical direction in fig. 7) are both greater than or equal to 5mm, and the overall thickness of the second pressing plate 40 is substantially uniform, which is beneficial to reducing the risk of generating casting defects, so as to further improve the structural strength of the second pressing plate 40.

Further, referring to fig. 2, 3 and 7, the end of the second pressing portion 42 extends in a bending manner towards the photovoltaic module 80, so as to cover the top surface of the frame 82 of the photovoltaic module 80, thereby being beneficial to improving the wrapping property of the second pressing plate 40 on the frame 82 of the photovoltaic module 80, so as to reduce the risk of the photovoltaic module 80 being separated from the second pressing plate 40 under the condition of being exposed to wind, and improve the wind-resistant performance.

In some embodiments, referring to fig. 4, the second carrier 15 includes a second cantilever segment 151 and a second supporting structure 152, the second cantilever segment 151 extends from the supporting leg 111 on one side thereof along the direction of the adjacent photovoltaic module 80, the second supporting structure 152 is located at an outer end of the second cantilever segment 151, the second supporting structure 152 is used to support the photovoltaic panel 81 of the adjacent photovoltaic module 80, the second cantilever segment 151 and the second pressing portion 42 of the second pressing plate 40 are disposed opposite to each other, and in a condition that the photovoltaic module 80 is mounted on the second carrier 15, the side wall of the fixing body 11 is adapted to abut against the back of the frame 82 of the photovoltaic module 80, and the second pressing portion 42 is adapted to press the top surface of the frame 82 of the photovoltaic module 80.

That is, under the condition that the photovoltaic module 80 is clamped between the second pressing portion 42 and the second supporting structure 152, the frame 82 of the photovoltaic module 80 is adapted to abut against the side wall of the fixed body portion 11, so that it is beneficial to quickly determine the installation position of the photovoltaic module 80 during installation and to improve the construction efficiency. In addition, the frame 82 of the photovoltaic module 80 abuts against the side wall of the fixed main body 11, which is also beneficial to reducing the wind uncovering force borne by the edge of the photovoltaic module 80, and the top plate surface of the frame 82 is pressed by the second pressing part 42 of the second pressing plate 40, so that the wind uncovering resistance is improved.

In some embodiments, referring to fig. 4, the first bearing part 14 includes a first cantilever segment 141 and a first supporting structure 143, the first cantilever segment 141 integrally connects the first supporting structure 143 and one side of the fixed body part 11, the first supporting structure 143 is located at an outer end of the first cantilever segment 141, the first pressing plate 30 includes a first supporting part 31 and a first pressing part 32, the first supporting part 31 vertically extends from the first pressing part 32 to the first cantilever segment 141, the first pressing part 32 and the first cantilever segment 141 are fixedly connected by a fastener, so as to sandwich the frame 82 of the photovoltaic module 80, and the first supporting structure 143 supports the photovoltaic panel 81 of the adjacent photovoltaic module 80.

It can be understood that the first pressing plate 30 includes a first pressing portion 32 and a first supporting portion 31, a semi-surrounding first clamping area 33 is formed between the first pressing portion 32, the first supporting portion 31 and the first cantilever segment 141, the side edge of the photovoltaic module 80 is accommodated in the first clamping area 33, the top of the frame 82 of the photovoltaic module 80 abuts against the first pressing portion 32 of the first pressing plate 30, further, the lower surface of the photovoltaic panel 81 of the photovoltaic module 80 abuts against the first supporting structure 143, and the photovoltaic module 80 is detachably connected and fixed with the fixing base 10 through the first pressing plate 30. Further, the first fastening member 61 is disposed through the first clamping area 33, so that the first pressing plate 30 is detachably connected to the fixing base 10. It should be noted that the frame 82 of the photovoltaic module 80 is located at the opening of the first clamping area 33, and the first fastening member 61 passes through the middle of the first clamping area 33, so that the first pressing plate 30 and the first cantilever segment 141 can be assembled and fastened conveniently, and interference between the first fastening member 61 and the frame 82 can be reduced.

It should be noted that, referring to fig. 4, the first cantilever section 141 has an adjusting groove 142, the adjusting groove 142 extends along the extending direction of the first cantilever section 141, so that the first fastener 61 can move along the first cantilever section 141, and the first pressing plate 30 is suitable for moving along the first cantilever section 141 of the fixing base 10, and the side edge of the photovoltaic module 80 is located in the first clamping area 33 by adjusting the position of the first pressing plate 30, so that the flexibility of installation is improved, and the photovoltaic module 80 is prevented from being extruded by the first pressing plate 30 and the second pressing plate 40, so that the photovoltaic panel 81 is prevented from being hidden and cracked, meanwhile, the installation difficulty is reduced, and the construction efficiency is improved.

Specifically, during the installation process, a side edge of the photovoltaic module 80 is abutted against the side wall of the fixed body portion 11, so that a side edge of the photovoltaic module 80 is accommodated in the second clamping area 43, and further, the second fastener 62 is tightened, so that the second pressing portion 42 of the second pressing plate 40 and the second supporting structure 152 of the fixing base 10 jointly clamp a side edge of the photovoltaic module 80. It can be appreciated that the side wall of the fixing body portion 11 assists in positioning the installation position of the photovoltaic module 80, which is favorable for solving the problem that the photovoltaic module 80 is difficult to align under the multi-person construction adjusting piece, so that the accuracy of the installation position of the photovoltaic module 80 and the uniformity of the photovoltaic roofing system are improved on the basis of ensuring the installation efficiency. Further, the other side of the photovoltaic module 80 is clamped and fixed by the adjustable first pressing plate 30, so that the frame 82 on the other side of the photovoltaic module 80 is suitable for abutting against the first pressing portion 32 of the first pressing plate 30. It can be appreciated that by adjusting the position of the first pressing plate 30, the distance between the first pressing plate 30 and the second pressing plate 40 is adapted to the width of the photovoltaic module 80, so as to improve the flexibility of installation, and be beneficial to avoiding the hidden cracking of the photovoltaic module 81 caused by the extrusion of the photovoltaic module 80 by the first pressing plate 30 and the second pressing plate 40.

In some embodiments, referring to fig. 4 and 5, the fixing body part 11 further includes a placement section 112, the placement section 112 is extended along the metal tile 92 from an end of one side leg 111, the fixing assembly 1 further includes a clip 20, the clip 20 is adjustably locked in the receiving cavity 113 such that the clip 20 and the fixing base 10 are adapted to nest the metal rib 93 therebetween, the clip 20 is provided with a contact part 21, a limit part 22, and a limit groove 23, the limit part 22 is extended from both sides of the contact part 21 away from the metal rib 93, the limit groove 23 is formed between the contact part 21 and the limit part 22, a notch of the limit groove 23 is gradually reduced from outside to inside, and the other side leg 111 and the clip 20 are adjustably connected by a fastener.

It will be appreciated that the placement segment 112 extends from one of the leg portions 111 in the direction of the metal tile 92, and the placement segment 112 is attached to the metal tile 92, so that the contact area between the fixing base 10 and the metal tile 92 is increased, and the fixing base 10 is more stably disposed above the connection support 91.

Further, under the condition that the fixing base 10 is mounted on the connection support 91, the accommodating cavity 113 of the fixing base 10 is suitable for accommodating the metal rib 93 and the clamping piece 20 of the metal tile 92, the metal rib 93 is located between the fixing base 10 and the clamping piece 20, the third fastening piece 63 is suitable for being in threaded connection with the fixing base 10, one end of the third fastening piece 63 abuts against the clamping piece 20, and by adjusting the third fastening piece 63, the third fastening piece 63 can push the clamping piece 20 to move towards the metal rib 93, so that the metal rib 93 is clamped between the fixing base 10 and the clamping piece 20, and the fixing assembly 1 is mounted on the connection support 91 and connected with the metal rib 93.

Compared with the third fastener 63 directly abutting against the vertical portion of the metal rib 93, in the embodiment, the clamping member 20 is disposed between the third fastener 63 and the metal rib 93, and the contact portion 21 of the clamping member 20 abuts against the vertical portion of the metal rib 93, so as to increase the contact area, reduce the abrasion of the metal rib 93 when the third fastener 63 rotates, and further improve the connection reliability of the fixing assembly 1 and the metal rib 93. The limiting portions 22 extend from two sides of the contact portion 21 towards a direction away from the vertical portion of the metal rib 93, so that a limiting groove 23 is formed between the contact portion 21 and the limiting portions 22, the limiting groove 23 can accommodate the third fastening piece 63, alignment of the third fastening piece 63 and the clamping piece 20 during installation is facilitated, operation is facilitated, and the limiting portions 22 can protect the third fastening piece 63. Further, the lateral portion of the metal rib 93 is sandwiched between the stopper portion 22 and the fixing body portion 11, so that the connection reliability between the mounting device of the photovoltaic module 80 and the metal rib 93 can be improved. Further, the opening of the limiting portion 22 is provided with an inclined guiding surface 221, so that the notch of the limiting groove 23 is gradually increased from inside to outside, thereby playing a guiding role and facilitating the third fastening piece 63 to enter the limiting groove 23.

Further, the fixing assembly 1 further includes a spring washer 631 adapted to the third fastener 63, and the spring washer 631 is disposed between the head of the third fastener 63 and the leg 111 of the fixing base 10, which is beneficial to reducing the risk of loosening the third fastener 63, so as to improve the connection reliability of the fixing assembly 1 and the metal rib 93.

In addition, during construction work, it is difficult for a constructor to observe whether the clamping piece 20 in the accommodating cavity 113 is abutted against the metal rib 93, by arranging the spring washer 631 between the head part of the third fastening piece 63 and the supporting leg 111, under the condition that the spring washer 631 is forced to deform by tightening the third fastening piece 63, the constructor can conveniently judge whether the third fastening piece 63 is tightened by observing the deformation of the spring washer 631 and sensing the acting force of the spring washer 631 on the third fastening piece 63, which is favorable for avoiding the deformation of the clamping piece 20 and the supporting leg 111 caused by over tightening of the third fastening piece 63, and further the difficulty in placing the second fastening piece 62 into the locking groove 122 is caused.

It should be noted that, the metal ribs 93 are accommodated in the accommodating cavity 113 of the fixing base 10, and the metal ribs 93 are clamped by the fixing base 10 and the clamping piece 20, so that the connection strength of two adjacent metal tiles 92 is improved, and the anti-wind uncovering capability of the photovoltaic roofing system is improved.

In some embodiments, referring to fig. 4, 6 to 8, the clamping device of the photovoltaic module 80 is further provided with a saw-tooth belt 50, and the saw-tooth belt 50 is formed on the surface of the cantilever section 131 of the bearing portion 13 and/or the contact surface of the first pressing plate 30 and/or the contact surface of the second pressing plate 40 and/or the contact surface of the frame 82 of the photovoltaic module 80.

It can be appreciated that the cooperation between the toothed belts 50 can limit and connect the fixing base 10, the first pressing plate 30, the second pressing plate 40 and the photovoltaic module 80 more tightly, which is beneficial to improving the anti-slip and anti-falling performance. It should be noted that, when screwing the first fastener 61, the toothed belts 50 are mutually matched, so that relative rotation between the first pressing plate 30 and the photovoltaic module 80 and between the first pressing plate 30 and the first cantilever section 141 can be reduced, the installation difficulty can be reduced, and the construction efficiency can be improved.

In at least one embodiment, referring to fig. 4, a saw-tooth belt 50 is formed on an upper surface of the first cantilever section 141 of the holder 10 and an upper surface of the second cantilever section 151. Further, referring to fig. 8, the saw-tooth belt 50 is also formed on the upper side surface and/or the lower side surface of the frame 82 of the photovoltaic module 80. Still further, referring to fig. 6, the saw-tooth belt 50 is further formed on the lower surface of the first pressing portion 32 of the first pressing plate 30 to be adapted to cooperate with the saw-tooth belt 50 on the frame 82 of the photovoltaic module 80, and the saw-tooth belt 50 is further formed on the lower end surface of the first supporting portion 31 to be adapted to cooperate with the saw-tooth belt 50 on the first cantilever section 141. Still further, referring to fig. 7, the saw-tooth belt 50 is further formed on the lower surface of the second pressing portion 42 of the second pressing plate 40 to be adapted to cooperate with the saw-tooth belt 50 on the frame 82 of the photovoltaic module 80.

One or more embodiments of the application also disclose a photovoltaic roofing system. Referring to fig. 1, the photovoltaic roofing system includes the above-mentioned clamping device, a metal tile 92, a metal rib 93 formed by the cooperation of adjacent metal tiles 92, and a photovoltaic module 80, where the fixing base 10 of the clamping device cooperates with the metal rib 93, so that the clamping device is mounted on the metal tile 92, and the photovoltaic module 80 is connected with the metal tile 92 through the clamping device.

In some embodiments, adjacent metal tiles 92 are joined with the connection brackets 91 to form metal ribs 93, thereby allowing the adjacent metal tiles 92 to be joined and allowing the metal tiles 92 to be secured to the roofing purlin by the connection brackets 91. Further, the metal rib 93 includes a vertical portion and a lateral portion, the vertical portion of the metal rib 93 is perpendicular to the upper surface of the connection support 91, and the vertical portion of the metal rib 93 is disposed at an angle with respect to the lateral portion, so that the lateral portion of the metal rib 93 is adapted to abut against the lower surface of the photovoltaic panel 81 of the photovoltaic module 80.

It will be appreciated that, when the photovoltaic module 80 is mounted to the fixing base 10 by the mounting module 2, the supporting structure 132 of the fixing base 10 is adapted to abut against the back surface of the photovoltaic panel 81 of the photovoltaic module 80, and further, the lateral portion of the metal rib 93 is also adapted to abut against the back surface of the photovoltaic panel 81 to support the photovoltaic module 80, thereby improving the load-resisting capability of the photovoltaic module 80. It is worth mentioning that, when installation and maintenance photovoltaic roofing system, constructor can pedal photovoltaic module 80, is favorable to avoiding setting up the passageway between photovoltaic module 80, has increased photovoltaic module 80's area of mating formation, and is convenient for installation operation and maintenance.

The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (11)

1. A photovoltaic module clamping device, comprising: A fixing assembly, the fixing assembly comprising a fixing seat, the fixing seat comprising a fixing body portion and a bearing portion, the bearing portions extending from both sides of the fixing body portion respectively toward adjacent photovoltaic components, the fixing body portion being provided with a receiving cavity, the receiving cavity being suitable for receiving a metal rib; An installation component, the installation component includes a first pressure plate and a second pressure plate, the first pressure plate is adjustably connected to the bearing portion on one side of the fixing seat, and a first clamping area is defined between the first pressure plate and the bearing portion, and the first clamping area is suitable for clamping the photovoltaic component, the second pressure plate is detachably connected to the fixed main body, the second pressure plate faces the bearing portion on the other side of the fixing seat, and a second clamping area is defined between the second pressure plate and the bearing portion, and the second clamping area clamps the photovoltaic component on the other side in the opposite direction relative to the first clamping area. 2. The clamping device of the photovoltaic component according to claim 1 is characterized in that the bearing part includes a first bearing part and a second bearing part, the first bearing part and the second bearing part are respectively and integrally extended outward in different directions from both sides of the fixed main body part, the first bearing part and the first pressure plate are arranged opposite to each other, the first clamping area is formed between the first bearing part and the first pressure plate, the second bearing part and the second pressure plate are arranged opposite to each other, the second clamping area is formed between the second bearing part and the second pressure plate, and the clamping directions of the first clamping area and the second clamping area are opposite. 3. The clamping device of the photovoltaic component according to claim 2 is characterized in that the fixed main body portion includes a locking portion and a leg portion, the leg portion extends downward from both sides of the locking portion as a whole, the accommodating cavity is formed between the leg portion and the locking portion, and the locking portion is provided with a locking groove, and when the second pressure plate is fixedly connected to the locking groove, at least part of the second pressure plate abuts against the locking portion. 4. The clamping device of the photovoltaic module according to claim 3 is characterized in that the bearing part includes a cantilever section and a supporting structure, the cantilever section is integrally connected to the fixed main body and the supporting structure, the supporting structure is located at the outer end of the cantilever section, and a rubber strip is laid on the supporting structure so as to be supported under the photovoltaic panel of the photovoltaic module. 5. The clamping device of the photovoltaic module according to claim 3 is characterized in that the second pressure plate includes a second supporting portion, an abutting portion and a second clamping portion, the abutting portion protrudes from one end of the second supporting portion toward the locking portion, and the second clamping portion extends from the other end of the second supporting portion toward the frame of the photovoltaic module, and under the condition that the second supporting portion and the locking portion are fixedly connected, the abutting portion abuts against the upper surface of the locking portion, and the second clamping portion presses the frame of the photovoltaic module, and a suspended gap is defined in the space formed by the second supporting portion, the abutting portion and the locking portion. 6 . The photovoltaic assembly clamping device according to claim 5 , wherein the thickness of the second supporting portion is denoted as h, and h≥5 mm. 7. The clamping device of the photovoltaic component according to claim 5 is characterized in that the second bearing part includes a second cantilever section and a second supporting structure, the second cantilever section extends from the support leg portion on one side along the direction of the adjacent photovoltaic component, the second supporting structure is located at the outer end of the second cantilever section, and the second supporting structure is capable of supporting the photovoltaic panel of the adjacent photovoltaic component, the second cantilever section and the second pressing portion of the second pressure plate are arranged relative to each other, and when the photovoltaic component is installed on the second bearing part, the side wall of the fixed main body is suitable for abutting against the back of the frame of the photovoltaic component, and the second pressing portion is suitable for pressing the top surface of the frame of the photovoltaic component. 8. According to the clamping device of any one of claims 2-7, the first load-bearing part includes a first cantilever section and a first supporting structure, the first cantilever section is integrally connected to the first supporting structure and one side of the fixed main body, the first supporting structure is located at the outer end of the first cantilever section, the first pressure plate includes a first supporting part and a first clamping part, the first supporting part vertically extends from the first clamping part to the first cantilever section, the first clamping part and the first cantilever are fixedly connected by fasteners so as to clamp the frame of the photovoltaic component, and the first supporting structure is able to support the photovoltaic panel of an adjacent photovoltaic component. 9. The clamping device of the photovoltaic component according to any one of claims 3-7 is characterized in that the fixed main body further includes a placement section, and the placement section extends from the end of the support leg part on one side along the metal tile, and the fixing component further includes a clamping member, and the clamping member can be adjusted to be locked in the accommodating cavity so that the metal rib is suitable for nesting between the clamping member and the fixing seat, and the clamping member is provided with a contact portion, a limiting portion and a limiting groove, and the limiting portion extends from both sides of the contact portion in the direction away from the metal rib, and the limiting groove is formed between the contact portion and the limiting portion, and the notch of the limiting groove gradually decreases from the outside to the inside, wherein the support leg part and the clamping member on the other side are adjustably connected by a fastener. 10. The clamping device of the photovoltaic component according to any one of claims 4 to 7 is characterized in that it is further provided with a serrated belt, wherein the serrated belt is formed on the surface of the cantilever section of the bearing portion and/or the contact surface of the first pressure plate and/or the contact surface of the second pressure plate and/or the contact surface of the photovoltaic component frame. 11. A photovoltaic roof system, characterized in that it comprises a clamping device as described in any one of claims 1 to 10, a metal tile, a metal rib formed by the cooperation of adjacent metal tiles, and a photovoltaic module, wherein the fixing seat of the clamping device cooperates with the metal rib so that the clamping device is installed on the metal tile, and the photovoltaic module is connected to the metal tile through the clamping device.