CN217027806U - Metal roof photovoltaic system - Google Patents
Metal roof photovoltaic system Download PDFInfo
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- CN217027806U CN217027806U CN202220258729.9U CN202220258729U CN217027806U CN 217027806 U CN217027806 U CN 217027806U CN 202220258729 U CN202220258729 U CN 202220258729U CN 217027806 U CN217027806 U CN 217027806U
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- metal roof
- frame
- photovoltaic
- photovoltaic system
- metal
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Abstract
The utility model discloses a metal roof photovoltaic system, which comprises a metal roof and a plurality of spliced photovoltaic plates arranged on the metal roof, wherein the metal roof is provided with a plurality of wave crest bosses which are arranged at intervals and used for supporting the photovoltaic plates; the connecting piece comprises a frame clamp for fixing the side edge of the photovoltaic panel; a rotary fastening frame with one end abutting against the metal roof is rotatably arranged on the frame fixture, and a lockset capable of sliding on the frame fixture and being embedded into the support to complete fixing is also rotatably arranged on the frame fixture; the rotating fastening frame is provided with a limiting part for limiting the lock. The photovoltaic module is reliably connected with the metal roof, does not damage a roof waterproof structure, can be quickly disassembled and assembled, has stronger wind uncovering resistance, and can be applied to the current common profiled metal roof.
Description
Technical Field
The utility model relates to the technical field of photovoltaic buildings, in particular to a metal roof photovoltaic system.
Background
The 'notice about reporting and submitting a whole county (city and district) roof distributed photovoltaic development and test point scheme' issued by a national energy agency comprehensive department mentions that the proportion of photovoltaic power generation which can be installed in the total roof area of a building in a party administration is not lower than 50%; the ratio of photovoltaic power generation to the total roof area of public buildings such as schools, hospitals and villages and committees is not lower than 40%; the ratio of the photovoltaic power generation which can be installed in the total area of the roofs of the industrial and commercial plants is not lower than 30 percent; the proportion of photovoltaic power generation which can be installed in the total area of the rural residential roof is not less than 20%. "this has made the guide of benchmarking for future roofing photovoltaic construction target. The industrial and commercial factory building roofs are mostly metal roofs, how to reliably connect the photovoltaic modules with the metal roofs in the existing forms, and meet the requirements of fire prevention, water prevention, wind prevention and convenient disassembly, so that the technical problem which needs to be solved urgently at present is solved.
Patent specification with publication number CN111706583A discloses a fastener for photovoltaic modules, which comprises a support, two V-shaped clamping plates, a supporting block and a bolt; the support comprises a flat plate and vertical plates respectively arranged on two sides of the bottom of the flat plate, two ends of the flat plate extend outwards, and the bottom surface of the outwards extending end of the flat plate is used for being in contact with the upper surface of the photovoltaic module; the two V-shaped clamping plates are respectively transversely arranged on the inner sides of the two vertical plates and hinged with the vertical plates, the openings of the V-shaped clamping plates are oppositely arranged, and two sides of the supporting block are respectively contacted with the upper inclined plates of the two transversely arranged V-shaped clamping plates; the bolt in proper order with dull and stereotyped with bracer threaded connection, the bolt is used for control the bracer shifts up, and then drives V type splint rotate to press from both sides tightly on the side of flute. The assembly fastener of the scheme has the defects of insufficient wind uncovering resistance, insufficient stability, insufficient waterproofness, easy aging deformation, incapability of flexible disassembly and assembly and the like.
SUMMERY OF THE UTILITY MODEL
The photovoltaic module is reliably connected with the metal roof, a waterproof structure of the roof is not damaged, the photovoltaic module can be quickly disassembled and assembled, the wind uncovering resistance is high, and the photovoltaic module can be applied to the conventional profiled metal roof.
A metal roof photovoltaic system comprises a metal roof and a plurality of spliced photovoltaic plates arranged on the metal roof, wherein the metal roof is provided with a plurality of wave crest bosses which are arranged at intervals and used for supporting the photovoltaic plates, supports are formed on the wave crest bosses corresponding to the splicing positions of the adjacent photovoltaic plates, and connecting pieces used for fixing the side edges of the adjacent photovoltaic plates to the supports are arranged on the supports;
the connecting piece comprises a frame clamp for fixing the side edge of the photovoltaic panel; the frame fixture is rotatably provided with a rotary fastening frame with one end abutting against the metal roof, and the frame fixture is also rotatably provided with a lockset which can slide on the frame fixture and be embedded into the support to complete fixing; the rotating fastening frame is provided with a limiting part for limiting the lockset.
Preferably, the lockset is provided with a connecting arm which is rotatably connected to the frame fixture, the connecting arm is provided with a sliding chute, and the frame fixture is provided with a rotating shaft for the lockset to rotate and slide.
Further preferably, the linking arm has two of relative setting, and forms between two linking arms to be used for dodging when the tool to lock slides the groove of dodging of frame anchor clamps.
Further preferably, the width of the frame at the end part of the avoiding groove close to the notch is larger than the width of the frames at other parts of the avoiding groove.
Further preferably, the limiting part is a protruding block, a surface of the protruding block facing one side of the lock is a first arc-shaped surface, the circumferential surface of the end frame is a second arc-shaped surface, and the first arc-shaped surface is attached to the second arc-shaped surface.
Still further preferably, the first arc-shaped surface, the second arc-shaped surface and the contact surface of the rotary fastening frame and the metal roof are respectively provided with flexible wear-resistant rubber.
The utility model has the beneficial effects that:
the photovoltaic module is reliably connected with the metal roof, does not damage a roof waterproof structure, can be quickly disassembled and assembled, has stronger wind uncovering resistance, and can be applied to the current common profiled metal roof.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the first state of the connector;
FIG. 3 is a schematic view of the structure of the connecting member in a second state;
fig. 4 is a schematic structural diagram of the connecting member in a third state.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a metal roof photovoltaic system includes a metal roof panel 4 and a plurality of photovoltaic panels 5 arranged on the metal roof panel 4. Wherein the metal roof panel 4 is provided with a plurality of wave crest bosses which are arranged at intervals, and the photovoltaic panel 5 is specifically arranged on the wave crest bosses. In this embodiment, the peak bosses include large peak bosses and small peak bosses alternately arranged, and the side of the photovoltaic panel 5 is located on the large peak bosses. The top of the large wave crest boss is continuously bent to form the support 41, and grooves are formed on two sides of the large wave crest boss. The photovoltaic panel 5 is fixed on the support 41 of the large wave crest boss through a connecting piece.
As shown in fig. 2-4, the connecting member specifically includes a frame fixture 1, a rotary fastening frame 2 rotatably disposed on the frame fixture 1, and a lock 3 rotatably disposed on the frame fixture 1 and capable of sliding on the frame fixture 1.
Tool to lock 3 is used for imbedding and accomplishes fixedly in the metal roof boarding, and in this embodiment, tool to lock 3 has the linking arm 31 that the bisymmetry set up, all is provided with spout 311 on the linking arm 31, and two spouts 311 cover on the rotation axis 12 that corresponds, can slide on frame anchor clamps 1 when realizing linking arm 31 around rotation axis 12 pivoted. An avoiding groove 32 for avoiding the frame clamp 1 when the lockset 3 slides is formed between the two connecting arms 31. Further, the slide groove 311 of the present embodiment is provided near one end of the connecting arm 31; meanwhile, the diameter of the end part of the rotating shaft 12 is larger than the width of the sliding groove 311, so that the limiting effect is achieved.
The rotary fastening frame 2 is provided with a limiting part 21 for limiting the lockset 3. In this embodiment, the limiting member 21 is a protruding block, a surface of the protruding block facing the lock 3 is a first arc-shaped surface, and a circumferential surface of the avoiding groove 311 near the end frame 3111 of the notch is a second arc-shaped surface; under the locking state, the first arc-shaped surface is attached to the second arc-shaped surface. In order to guarantee that tool to lock 3 does not touch locating part 21 at the pivoted in-process, and the locating part 21 can effectively be spacing to tool to lock 3 after rotatory fastening frame 2 is rotatory to the position, needs to satisfy: the width d2 of the end rim 3111 is greater than the width d1 of the rim of the other portion of the avoiding groove 311, that is, in the second state, the distance d4 from the center of the rotating shaft 12 to the farthest point of the end rim 3111 is greater than the vertical distance d3 from the center of the rotating shaft 12 to the rim of the other portion of the avoiding groove 311, meanwhile, the distance d4 from the center of the rotating shaft 12 to the farthest point of the second arc-shaped surface is equal to the distance d5 from the center of the rotating shaft 12 to the first arc-shaped surface, where the first arc-shaped surface can be regarded as a part of an arc with the center of the rotating shaft 12 as the center and the radius of d 5.
For strengthening the fastening effect, the contact surfaces of the first arc-shaped surface, the second arc-shaped surface and the rotary fastening frame 2 and the metal roof panel 4 are all provided with flexible wear-resistant rubber so as to increase the friction force at the joint.
It should be noted that the photovoltaic connectors on the two sides of the large-wave-peak boss are two types with the same principle and symmetrical structure.
The assembly process of the utility model is as follows:
fixing photovoltaic connecting pieces on four corners of a photovoltaic panel 5, wherein the position relation of each part of the photovoltaic connecting piece is in a first state, interference phenomenon does not exist in each part, the fixed photovoltaic assembly is placed between adjacent large-wave-peak bosses of a metal roof panel 4, and small-wave-peak bosses exist in the middle of the large-wave-peak bosses and have a supporting effect on the photovoltaic assembly; rotating the lockset 3 of the photovoltaic connecting piece and enabling the lockset 3 to slide into the grooves on two sides of the large-wave-crest boss along the sliding chute 311 so as to enable the photovoltaic connecting piece to be in a second state; the rotating fastening frame 2 is rotated to be perpendicular to the metal roof panel 4, and at the moment, due to the existence of the limiting part 21, the photovoltaic connecting part is in a third state, and the size relation is as described above, so that the limiting part 21 horizontally and vertically limits the lockset 3, and the lockset 3 is locked in the groove of the large wave peak boss.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A metal roof photovoltaic system comprises a metal roof and a plurality of spliced photovoltaic plates arranged on the metal roof, wherein the metal roof is provided with a plurality of wave crest bosses which are arranged at intervals and used for supporting the photovoltaic plates;
the connecting piece comprises a frame clamp for fixing the side edge of the photovoltaic panel; the frame fixture is rotatably provided with a rotary fastening frame with one end abutting against the metal roof, and the frame fixture is also rotatably provided with a lockset which can slide on the frame fixture and be embedded into the support to complete fixation; the rotating fastening frame is provided with a limiting part for limiting the lockset.
2. The metal roofing photovoltaic system of claim 1, wherein the lock has a connecting arm rotatably connected to the frame fixture, the connecting arm is provided with a sliding slot, and the frame fixture is provided with a rotating shaft for the lock to rotate and slide.
3. The metal roofing photovoltaic system of claim 2, wherein the two connecting arms are oppositely disposed, and an avoiding groove for avoiding the frame fixture when the lock slides is formed between the two connecting arms.
4. The metal roofing photovoltaic system of claim 3 wherein the width of the border of the end of the relief groove proximate the notch is greater than the width of the border of the other portion of the relief groove.
5. The metal roofing photovoltaic system of claim 4 wherein the stop is a projection, a face of the projection facing one side of the lock is a first arcuate face, a circumferential face of the end frame is a second arcuate face, and the first arcuate face is attached to the second arcuate face.
6. The metal roofing photovoltaic system of claim 5 wherein the first arcuate surface, the second arcuate surface, and the interface of the rotational fastening bracket and the metal roof are each provided with a flexible wear resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258729.9U CN217027806U (en) | 2022-01-25 | 2022-01-25 | Metal roof photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258729.9U CN217027806U (en) | 2022-01-25 | 2022-01-25 | Metal roof photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027806U true CN217027806U (en) | 2022-07-22 |
Family
ID=82450598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220258729.9U Active CN217027806U (en) | 2022-01-25 | 2022-01-25 | Metal roof photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217027806U (en) |
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2022
- 2022-01-25 CN CN202220258729.9U patent/CN217027806U/en active Active
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