CN217500823U

CN217500823U - Photovoltaic module sectional fixture and photovoltaic roofing

Info

Publication number: CN217500823U
Application number: CN202221612488.XU
Authority: CN
Inventors: 刘太国; 张宁
Original assignee: Oriental Risheng Green Power Zhejiang Building Materials Co ltd
Current assignee: Oriental Risheng Green Power Zhejiang Building Materials Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-27
Anticipated expiration: 2032-06-23

Abstract

The application discloses photovoltaic module sectional fixture and photovoltaic roofing, anchor clamps include the fastener, compress tightly piece and retaining member, the fastener is equipped with first end and second end, first end and second end set up relatively, first end is towards photovoltaic module's lower surface, the second end is towards photovoltaic module's upper surface, it sets up in first end and/or second end to compress tightly the piece, compress tightly the piece adjustable butt in photovoltaic module's upper surface and/or lower surface, the retaining member rotationally connects in the fastener, can drive and compress tightly the piece and be in latched position or unblock position, make the first end and the second end of fastener draw close relatively or keep away from each other. This application has the simple operation high efficiency, the wind-resistant effect of tearing open is strong, concentrates the advantage that the loading ability is good, the dismantlement is maintained conveniently.

Description

Photovoltaic module sectional fixture and photovoltaic roofing

Technical Field

The application relates to the technical field of Building Integrated Photovoltaics (BIPV), in particular to a photovoltaic module mounting clamp and a photovoltaic roof.

Background

Building Integrated photovoltaics (bippvbuilding Integrated photovoltaics) is a technology that integrates solar power (Photovoltaic) products into buildings. Building-integrated photovoltaics (BIPV) is different from the form in which photovoltaic systems are attached to Buildings (BAPV). The combination of a photovoltaic array with a building, in particular with a building roof, is a common application form.

At present, in order to realize the installation of building integrated photovoltaic of a photovoltaic panel assembly, the following two schemes exist:

the photovoltaic panel assembly is bonded to a metal roof formed from profiled metal sheets by structural adhesive. This solution has several drawbacks: firstly, structural adhesive needs to be bonded on a construction site, but the climatic conditions of the construction site are not constant temperature and constant humidity, which can affect the performance of the structural adhesive and bury potential safety hazards; moreover, the metal roof needs to be cleaned before the structural adhesive is knotted, so that the construction efficiency is low, and the construction cost is increased; in addition, the mode later stage that the structure glued the bonding is difficult to dismantle the maintenance to photovoltaic board subassembly, and the maintenance cost is high.

And secondly, pressing an installation groove in the middle of the profiled metal plate, and connecting the photovoltaic panel assembly by using the installation groove. Because the connection between the photovoltaic panel assembly and the mounting groove is not provided with a fixed point or the fixed point is not firm, the wind uncovering resistance is not achieved; moreover, because the wind uncovering resistance strengthening effect of the photovoltaic module is not obtained, the middle of the profiled metal plate can float under the action of negative wind pressure, and the crystalline silicon module cell in the photovoltaic panel module can be hidden and cracked; in addition, the concentrated load capacity is poor and people cannot get on the device.

SUMMERY OF THE UTILITY MODEL

One of the purposes of this application lies in providing photovoltaic module sectional fixture, is suitable for fixed photovoltaic board subassembly convenient high-efficiently, has that wind-resistant takes off the effect by force, concentrates the bearing capacity good, dismantles and maintains convenient advantage.

Another object of this application is to provide the photovoltaic roofing that uses above-mentioned photovoltaic module sectional fixture.

One of the purposes of the application is realized by adopting the following technical scheme:

photovoltaic module sectional fixture includes:

the clamping piece is provided with a first end part and a second end part, the first end part and the second end part are oppositely arranged, the first end part faces to the lower surface of the photovoltaic module, and the second end part faces to the upper surface of the photovoltaic module;

the pressing piece is arranged at the first end part and/or the second end part and can be adjustably abutted against the upper surface and/or the lower surface of the photovoltaic module;

the locking piece is rotatably connected to the clamping piece and can drive the pressing piece to be in a locking position or an unlocking position, and therefore the first end portion and the second end portion of the clamping piece are relatively close to each other or are far away from each other.

Preferably, the locking member is rotatably connected to the first end and/or the second end of the clamping member, when the locking member drives the pressing member to be in the locking position, the first end and the second end are relatively close to each other to lock the photovoltaic module, and when the pressing member is released by the locking member to be in the unlocking position, the first end and the second end are relatively far away from each other to release the photovoltaic module.

Further, the end part of the locking part is rotatably connected to the front end of the second end part of the clamping piece through a first rotating shaft, and the first rotating shaft is eccentrically arranged relative to the end part of the locking part, so that the locking part can be relatively rotatably positioned above the pressing part and locks the pressing part.

Furthermore, the retaining member is provided with a bending portion, the bending portion can detachably abut against the pressing member, when the bending portion rotates in the first direction to abut against the pressing member, the pressing member can be pressed downwards and lock the photovoltaic module, when the bending portion rotates in the second direction to be away from the pressing member, the bending portion leaves the pressing member, and the first end portion and the second end portion can be relatively away from each other to release the photovoltaic module.

The fastener still is equipped with the second pivot, compress tightly the piece and pass through the second pivot with the fastener rotates to be connected, the second end of fastener is equipped with and is used for supplying retaining member pivoted hole of stepping down, the retaining member still be equipped with the handheld section that the kink links to each other, handheld section is relative the kink slope sets up.

As another preferred mode, the locking member is rotatably connected to the second end portion of the clamping member, the pressing member is detachably disposed at the second end portion, when the locking member rotates to abut against the clamping member, the pressing member is located at a locking position, the position of the pressing member relative to the first end portion is fixed, and when the locking member rotates in the opposite direction, the pressing member can be far away from the first end portion.

Preferably, the pressing piece is fixedly arranged at the first end and the second end of the clamping piece, the locking piece is connected with the first end and the second end in a rotating mode at the same time, the clamping piece and the locking piece are crossed to form an X shape, and the locking piece enables the first end and the second end to be relatively close to or far away from each other through leverage.

Further, the compressing part is arranged at the second end part, the compressing part and the clamping part are matched up and down to form a clamping groove for mounting the photovoltaic assembly, and the compressing part is provided with a clamping section for abutting against the photovoltaic assembly.

Furthermore, the clamping section and/or the first end part are/is provided with an adhesive tape, and the first end part and/or the clamping section are/is provided with a positioning groove for clamping the adhesive tape.

The second purpose of the invention is realized by adopting the following technical scheme:

the photovoltaic roof comprises a profiled metal sheet and a photovoltaic panel assembly, wherein the photovoltaic panel assembly is mounted on the profiled metal sheet by using the photovoltaic assembly mounting fixture, and a buffer layer is arranged between the photovoltaic panel assembly and the profiled metal sheet.

Compared with the prior art, the beneficial effect of this application lies in:

1. the photovoltaic panel assembly is fixed on the profiled metal plate in a clamp clamping mode, so that the construction efficiency is high, and the construction cost is low.

2. Because the fixed point is added between the photovoltaic panel assembly and the profiled metal plate, the wind uncovering resistance effect is strong, and the concentrated load capacity is good.

3. The locking and unlocking of the clamping piece are realized through the mode of rotating the locking piece, when the clamping piece is locked, the photovoltaic module is firmly fixed, the clamping piece can be unlocked, maintenance work can be carried out, maintenance and disassembly are convenient, and the mode of rotating the locking piece is more convenient and efficient to operate.

Drawings

Fig. 1 is a schematic application diagram of a first photovoltaic module installation jig provided in the present application;

fig. 2 is a schematic view of a second photovoltaic module mounting fixture provided herein;

FIG. 3 is a schematic view of a third photovoltaic module mounting clip according to the present application;

FIG. 4 is a schematic structural view of a fourth photovoltaic module mounting clip provided herein;

fig. 5 is a schematic structural view of a fifth photovoltaic module installation jig provided in the present application;

fig. 6 is a schematic structural view of a sixth photovoltaic module installation jig provided in the present application;

fig. 7 is a schematic structural view of a seventh photovoltaic module installation jig provided in the present application;

fig. 8 is a schematic view illustrating an application of an eighth photovoltaic module installation jig provided in the present application;

FIGS. 9-11 are schematic views illustrating a rotation process of the locking member of the first photovoltaic module installation jig provided herein;

in the figure: 110. a fastener; 111. a first end portion; 1111. a first limiting part; 1112. a second limiting part; 112. a second end portion; 113. a middle section; 114. a first limiting surface; 115. a second limiting surface; 116. a third limiting surface; 120. a compression member; 121. a clamping section; 130. a locking member; 131. a bending section; 132. a handheld section; 140. a first rotating shaft; 150. a second rotating shaft; 231. a first adjusting plate; 232. a second adjusting plate; 233. a screw; 3. profiling a metal plate; 30. mounting grooves; 31. edge beads; 32. an edge support surface; 33. an adhesive tape; 34. positioning a groove; 35. a buffer layer; 4. photovoltaic panel assembly.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 11, in the embodiment, the photovoltaic module installation jig includes a latch 110, a pressing member 120, and a locker 130.

The clip member 110 is provided with a first end portion 111 and a second end portion 112, the first end portion 111 and the second end portion 112 are oppositely arranged, the first end portion 111 faces the lower surface of the photovoltaic module, and the second end portion 112 faces the upper surface of the photovoltaic module.

The pressing member 120 is disposed at the first end portion 111 and/or the second end portion 112, and the pressing member 120 is adjustably abutted against the upper surface and/or the lower surface of the photovoltaic module.

The locking member 130 is rotatably connected to the clip member 110 to bring the pressing member 120 into the locking position or the unlocking position, so that the first end portion 111 and the second end portion 112 of the clip member 110 are relatively close to each other or far away from each other.

The photovoltaic module comprises a profiled metal sheet 3 and a photovoltaic panel assembly 4, as shown in fig. 1, two long sides of the profiled metal sheet 3 are respectively bent to form edge ribs 31 extending along the long side direction, the upper surfaces of the edge ribs 31 are edge supporting surfaces 32, and the profiled metal sheet 3 below each edge supporting surface 32 is bent to form an installation groove 30 with an outward opening.

Wherein, photovoltaic board subassembly 4 comprises printing opacity front bezel, encapsulation glued membrane, photovoltaic cell piece, electrically conductive, backplate usually, and wherein front bezel and backplate are glass or macromolecular material, and photovoltaic board subassembly 4 can be single glass assembly, dual glass assembly, have the frame subassembly, do not have the frame subassembly.

When the photovoltaic module mounting fixture is used, the pressing member 120 is firstly positioned at the unlocking position, the photovoltaic module 4 is placed on the profiled metal plate 3, then the position of the fixture is adjusted, the first end portion 111 is completely inserted into the mounting groove 30 of the profiled metal plate 3, and then the locking member 130 is rotated to enable the first end portion 111 and the second end portion 112 to clamp and fix the photovoltaic module 4 and the profiled metal plate 3 from the upper side and the lower side.

In this embodiment, the latch 110 may include the pressing member 120, and when the pressing member 120 is disposed at the first end 111 or the second end 112 of the latch 110, it means that the pressing member 120 is a part of the first end 111 or the second end 112.

The advantages of this embodiment are: firstly, the pressing piece 120 is locked or unlocked by rotating the locking piece 130, so that the photovoltaic panel assembly 4 is fixed, the operation is more convenient compared with the use of structural adhesive or the use of a clamp locked by screws and bolts, and the photovoltaic building integrated installation of the photovoltaic panel assembly can be completed quickly and efficiently; a fixed point is arranged between the photovoltaic panel assembly 4 and the profiled metal plate 3, so that the wind uncovering resistance is improved, the problem of crystal silicon assembly cell subfissure is solved, the concentrated load capacity of the photovoltaic roof is good, and people can get on the photovoltaic roof; when the maintenance and the disassembly are needed, the unlocking can be completed by reversely rotating the locking piece 130, the clamp is loosened after the unlocking, and the photovoltaic panel assembly 4 can be easily taken down and is convenient to maintain.

In a preferred embodiment, as shown in fig. 1-5, the locking member 130 is rotatably connected to the first end 111 and/or the second end 112 of the clip member 110, when the locking member 130 carries the pressing member 120 to the locking position, the first end 111 and the second end 112 are relatively close to each other to lock the photovoltaic module, and when the pressing member 120 is released by the locking member 130 to the unlocking position, the first end 111 and the second end 112 are relatively far away to release the photovoltaic module.

More specifically, as shown in fig. 1 to 3, an end of the locker 130 is rotatably coupled to a front end of the second end 112 of the card member 110 by a first rotating shaft 140, and the first rotating shaft 140 is eccentrically disposed with respect to the end of the locker 130, so that the locker 130 is relatively rotatably positioned above the pressing member 120 and locks the pressing member 120.

The locking member 130 is provided with a bending portion 131, the bending portion 131 detachably abuts against the pressing member 120, when the bending portion 131 rotates in the first direction to abut against the pressing member 120, the pressing member 120 can press down and lock the photovoltaic module, when the bending portion 131 rotates in the second direction to be away from the pressing member 120, the bending portion 131 leaves the pressing member 120, and the first end portion 111 and the second end portion 112 can be relatively away from each other to release the photovoltaic module.

The clamping piece 110 is further provided with a second rotating shaft 150, the pressing piece 120 is rotatably connected with the clamping piece 110 through the second rotating shaft 150, the second end 112 of the clamping piece 110 is provided with a yielding hole for allowing the locking piece 130 to rotate, the locking piece 130 is further provided with a handheld section 132 connected with the bending part 131, and the handheld section 132 is obliquely arranged relative to the bending part 131.

Fig. 9-11 illustrate the rotation of retaining member 130 in one embodiment.

Fig. 11 shows that the pressing member 120 is in the locked position, the locking member 130 rotates counterclockwise until the bent portion 131 abuts against the upper surface of the pressing member 120, the pressing member 120 rotates downward under the pressing action of the bent portion 131, at this time, the pressing member 120 serves as a part of the second end portion 112 and is relatively close to the first end portion 111, so as to clamp the photovoltaic module, and at this time, the handheld section 132 tilts upward and tilts upward relative to the pressing member 120.

As shown in fig. 10, when the pressing member 120 is located at the locking position, the locking member 130 can be easily rotated clockwise by applying a force to the holding section 132, and during the rotation, since the locking member 130 is eccentrically arranged, a gap is generated between the locking member 130 and the upper surface of the pressing member 120. Conversely, when the pressing member 120 is located at the unlocking position, the locking member 130 is rotated counterclockwise by applying a force to the holding section 132, so that the pressing member 120 is pressed down by the locking member 130.

Fig. 9 shows a state where the pressing member 120 is in the unlocked position, the locking member 130 is rotated clockwise to a position where the bent portion 131 is away from the pressing member 120, and the pressing member 120 can be away from the first end portion 111, so as to release the photovoltaic module.

In this embodiment, the first direction is a counterclockwise direction, and the second direction is a clockwise direction, and in other embodiments, the second direction may be a counterclockwise direction, and the first direction may be a clockwise direction.

When piece 120 is compressed in the locking, rotate retaining member 130 to kink 131 with compress tightly piece 120 counterbalance can, during the unblock to handheld end application of force reverse rotation retaining member 130 can, easy and simple to handle high-efficient.

Further, the first end 111 of the card 110 is provided with a first position-limiting portion 1111 and a second position-limiting portion 1112.

First spacing portion 1111 is the plane that sets up along vertical direction, and first spacing portion 1111 pastes mutually with the vertical cell wall of mounting groove 30.

The second position-limiting portion 1112 is a strip-shaped protrusion or a plane arranged along the horizontal direction, and the second position-limiting portion 1112 is attached to the horizontal wall of the mounting groove 30.

In the embodiment shown in fig. 1 and 2, the second position-limiting portion 1112 is an elongated protrusion, and in the embodiment shown in fig. 3, the second position-limiting portion 1112 is a plane disposed along the horizontal direction.

Further, the clip member 110 includes a middle section 113 vertically disposed, the middle section 113 is connected to the first end 111 through a right angle or a round angle, and the middle section 113 is connected to the second end 112 through a right angle or a round angle.

In the embodiment shown in fig. 1, the two ends of the clip member 110 are connected to the middle section 113 by rounded corners.

In the embodiment shown in fig. 2, the first end portion 111 meets the middle portion 113 at a right angle, and the second end portion 112 meets the middle portion 113 at a rounded angle.

Another preferred embodiment is shown in fig. 4-5, the locking member 130 is rotatably connected to the second end 112 of the clip member 110, the pressing member 120 is detachably disposed on the second end 112, when the locking member 130 is rotated to abut against the clip member 110, the pressing member 120 is in a locked state, the position of the pressing member 120 relative to the first end 111 is fixed, and when the locking member 130 is rotated reversely to make the pressing member 120 in an unlocked position, the pressing member 120 can be away from the first end 111.

Specifically, as shown in the embodiment of fig. 4, the pressing member 120 is disposed at the second end portion 112 and the pressing member 120 is removable in a horizontal direction.

More specifically, the card 110 is provided with a first position-limiting surface 114 along the vertical direction, a second position-limiting surface 115 along the horizontal direction, and a third position-limiting surface 116 arranged obliquely.

The lower surface of the pressing member 120 abuts against the second limiting surface 115, and the pressing member 120 is provided with a protrusion abutting against the third limiting surface 116.

The locking member 130 is substantially in a long strip shape, when the locking member 130 rotates downwards in a clockwise direction to a vertical state, the left side surface of the locking member 130 abuts against the first limiting surface 114, and mortise and tenon engagement is generated between the pressing member 120 and the clamping member 110 to lock the clamp. After the locking member 130 is rotated upward to completely separate the locking member 130 from the first stopper surface 114, the locking member can be separated from the engaging member 110 by pushing the pressing member leftward or pulling the engaging member 110 rightward to complete unlocking.

In the embodiment shown in fig. 5, the hold-down member 120 is provided at the second end 112 and the hold-down member 120 is vertically removable.

The right end of the pressing member 120 abuts against the first limiting surface 114, and the pressing member 120 is provided with an L-shaped protrusion which is matched with the second limiting surface 115 and the third limiting surface 116.

The locking member 130 is substantially long, when the locking member 130 rotates counterclockwise to be horizontally arranged on the upper surface of the pressing member 120, the positions of the pressing member 120 are locked by the clamping member 110 and the locking member 130, after the locking member 130 rotates clockwise, the pressing member can move upwards, and the clamping member 110 can move downwards.

The photovoltaic module installation fixture is made of aluminum alloy and/or stainless steel, for example, the first rotating shaft 140 may be an aluminum strip, the second rotating shaft 150, the locking member 130 and the pressing member 120 may be stainless steel, or the fixture may be made of aluminum alloy.

In another preferred embodiment, as shown in fig. 6-8, the pressing member 120 is fixedly disposed at the first end 111 and the second end 112 of the clip member 110, the locking member 130 is rotatably connected to the first end 111 and the second end 112 simultaneously, so that the clip member 110 and the locking member 130 are crossed to form an X-shape, and the locking member 130 makes the first end 111 and the second end 112 move closer to or away from each other by leverage.

A first rotating shaft 140 is arranged between the first end part 111 and the second end part 112 of the clamping piece 110, the first end part 111 and/or the second end part 112 is provided with an abdicating hole for the rotation of the other party, and the clamping piece 110 forms a clamping groove for mounting the photovoltaic module on the left side of the first rotating shaft 140.

Retaining member 130 is connected on first pivot 140 right side, and retaining member 130 includes first regulating plate 231 and second regulating plate 232, and second tip 112 links to each other with first regulating plate 231, is equipped with first skewed tooth on the first regulating plate 231, and first tip 111 links to each other with second regulating plate 232, is equipped with the second skewed tooth that agrees with first skewed tooth on the second regulating plate 232, and the second skewed tooth can be relative first skewed tooth unidirectional sliding.

More specifically, the first adjustment plate 231 and the second adjustment plate 232 are both vertically disposed, and the first adjustment plate 231 is disposed outside the second adjustment plate 232.

When the photovoltaic roof is installed, the distance between the first end portion 111 and the second end portion 112 is reduced under leverage until the profiled metal sheet 3 and the photovoltaic panel assembly 4 are clamped, by using a tool or manually pressing the locking member 130 such that the second angled teeth slide downwards relative to the first angled teeth.

Or, as shown in fig. 7, the locking member 130 includes a first through hole and a second through hole which are oppositely arranged, a screw 233 or a bolt is inserted between the first through hole and the second through hole, the fastener 110 can be driven to rotate by rotating the screw 233 or the bolt, so that the distance between the first end portion 111 and the second end portion 112 is reduced, and finally, the fixing of the profiled metal plate 3 and the photovoltaic panel assembly 4 is completed.

Preferably, the pressing member 120 is disposed at the second end portion 112, the pressing member 120 and the clip member 110 are vertically matched to form a clamping groove for mounting the photovoltaic module, and the pressing member 120 is provided with a clamping section 121 for abutting against the photovoltaic module.

Further, the clamping section 121 and/or the first end 111 are provided with a rubber strip 33, and the rubber strip 33 may be an ethylene propylene diene monomer rubber strip. Adhesive tape 33 has certain adhesion and buffering effect, can play the protection to glass, and simultaneously, adhesive tape 33 plays the isolation of different intermetallic chemical corrosions.

Further, the first end 111 and/or the clamping section 121 are provided with positioning slots 34 for snapping the adhesive strips 33.

In the embodiment shown in fig. 1-3, the first end 111 is not provided with a positioning groove 34, the glue strip 33 is directly mounted on the outer surface of the first end 111, and the clamping section 121 is provided with a positioning groove 34.

In the embodiment shown in fig. 4 and 5, both the first end 111 and the clamping section 121 are provided with positioning slots 34 for snap-fitting of the adhesive strips 33.

This application still can provide the photovoltaic roofing, and it uses above-mentioned photovoltaic module sectional fixture.

Further, be equipped with buffer layer 35 between profiled metal sheet 3 and photovoltaic board subassembly 4, buffer layer 35 can protect glass, reduces the damage of the marginal portion bead 31 of profiled metal sheet 3 to photovoltaic board subassembly 4.

Further, the buffer layer 35 may also have adhesiveness, which plays a role of fixing the photovoltaic panel assembly 4 and the profiled metal sheet 3 in advance, preventing the photovoltaic panel assembly 4 from shifting on the profiled metal sheet 3, and then fixing the photovoltaic panel assembly 4 and the profiled metal sheet 3 together by using a photovoltaic assembly mounting fixture.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A photovoltaic module mounting fixture, comprising:

2. The photovoltaic module installation clamp of claim 1, wherein the locking member is rotatably connected to the first end portion and/or the second end portion of the clamping member, when the locking member drives the pressing member to be in the locking position, the first end portion and the second end portion are relatively close to each other to lock the photovoltaic module, and when the pressing member is released by the locking member to be in the unlocking position, the first end portion and the second end portion are relatively far away to release the photovoltaic module.

3. The photovoltaic module installation jig of claim 2, wherein an end of the locker is rotatably coupled to a front end of the second end of the clip by a first rotating shaft, and the first rotating shaft is eccentrically disposed with respect to the end of the locker such that the locker is relatively rotatably positioned above the pressing member and locks the pressing member.

4. The photovoltaic module installation jig of claim 3, wherein the locking member is provided with a bent portion, the bent portion detachably abuts against the pressing member, when the bent portion rotates in a first direction to abut against the pressing member, the pressing member is pressed down and locks the photovoltaic module, when the bent portion rotates in a second direction to be away from the pressing member, the bent portion leaves the pressing member, and the first end portion and the second end portion can be relatively away from each other to release the photovoltaic module.

5. The photovoltaic module installation clamp according to claim 4, wherein the clamping member further has a second rotating shaft, the pressing member is rotatably connected to the clamping member via the second rotating shaft, the second end of the clamping member is provided with a step-down hole for the rotation of the locking member, the locking member is further provided with a handheld section connected to the bending portion, and the handheld section is obliquely arranged relative to the bending portion.

6. The photovoltaic module installation clamp according to claim 2, wherein the locking member is rotatably connected to the second end portion of the clamping member, the pressing member is detachably disposed on the second end portion, when the locking member is rotated to abut against the clamping member, the pressing member is located at a locking position, the position of the pressing member relative to the first end portion is fixed, and when the locking member is rotated reversely to enable the pressing member to be located at an unlocking position, the pressing member can be away from the first end portion.

7. The photovoltaic module installation clamp of claim 2, wherein the pressing member is fixedly arranged at a first end portion and a second end portion of the clamping member, the locking member is rotatably connected with the first end portion and the second end portion simultaneously, the clamping member and the locking member are crossed to form an X shape, and the locking member enables the first end portion and the second end portion to be relatively close to or far away from each other through leverage.

8. The photovoltaic module installation clamp according to any one of claims 1 to 7, wherein the pressing piece is arranged at the second end portion, the pressing piece and the clamping piece are vertically matched to form a clamping groove for installing the photovoltaic module, and the pressing piece is provided with a clamping section for abutting against the photovoltaic module.

9. The photovoltaic module installation clamp according to claim 8, wherein the clamping section and/or the first end portion is provided with an adhesive tape, and the first end portion and/or the clamping section is provided with a positioning groove for clamping the adhesive tape.

10. A photovoltaic roofing comprising a profiled metal sheet and a photovoltaic panel assembly, wherein the photovoltaic roofing uses the photovoltaic assembly installation jig of any one of claims 1 to 9 to secure the photovoltaic panel assembly to the profiled metal sheet, and wherein a buffer layer is disposed between the photovoltaic panel assembly and the profiled metal sheet.