CN212507118U - Photovoltaic roof - Google Patents
Photovoltaic roof Download PDFInfo
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- CN212507118U CN212507118U CN202020563621.1U CN202020563621U CN212507118U CN 212507118 U CN212507118 U CN 212507118U CN 202020563621 U CN202020563621 U CN 202020563621U CN 212507118 U CN212507118 U CN 212507118U
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- photovoltaic
- photovoltaic building
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- building panels
- metal frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model provides a photovoltaic roofing relates to solar photovoltaic technical field. The photovoltaic roof comprises a plurality of photovoltaic building boards, hooks, hook bases and battens; the backlight surface of each photovoltaic building board is clamped on the batten; the hook comprises a first clamping arm and a first clamping groove which are positioned at two ends of the hook main body; adjacent two photovoltaic building panels in the first direction in the plurality of photovoltaic building panels are clamped through a first clamping groove, and a first clamping arm is fixed on the tile hanging strip through a hook base, wherein the first clamping groove is clamped with the end part of one photovoltaic building panel in the adjacent two photovoltaic building panels, and the outer wall of the first clamping groove is pressed against the end part of the other photovoltaic building panel in the adjacent two photovoltaic building panels; and two adjacent photovoltaic building panels in the second direction are mutually overlapped. Therefore, the wind uncovering resistance of the photovoltaic roof in two directions is improved, and the negative wind pressure load is powerfully resisted.
Description
Technical Field
The utility model relates to a solar photovoltaic technical field especially relates to a photovoltaic roofing.
Background
With the continuous development of building integrated photovoltaic, photovoltaic materials are more and more applied to daily life. The photovoltaic building board is widely applied to roofs of steel buildings due to the advantages of light weight and low price, and is used for solar power generation.
At present, a photovoltaic roof comprises a plurality of photovoltaic tile building boards, which are fixed on the roof by keels and supports.
However, on the one hand because polylith photovoltaic building panel passes through fossil fragments and support snap-on the roofing, consequently it is comparatively inconvenient to lead to later stage to dismantle and change. On the other hand, when the photovoltaic building board is fixed on the roof, a two-point fixing or three-point fixing mode is usually adopted, so that the wind uncovering resistance of the photovoltaic roof is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a photovoltaic roofing aims at solving among the prior art photovoltaic roofing later stage and dismantles and change inconvenient and the relatively poor problem of performance is taken off to the anti-wind.
In a first aspect, an embodiment of the present invention provides a photovoltaic roof, which includes a plurality of photovoltaic building panels, hooks, hook bases, and battens;
the backlight surface of each photovoltaic building board is clamped on the tile hanging strip;
the hook comprises a hook main body, a first clamping groove and a first clamping arm, wherein the first clamping arm and the first clamping groove are positioned at two ends of the hook main body;
the adjacent two photovoltaic building panels in the first direction in the plurality of photovoltaic building panels are clamped through the first clamping groove, the first clamping arm is fixed on the tile hanging strip through the hook base, the first clamping groove is clamped with the end part of one photovoltaic building panel in the adjacent two photovoltaic building panels, and the outer wall of the first clamping groove is pressed against the end part of the other photovoltaic building panel in the adjacent two photovoltaic building panels;
the photovoltaic building panels are mutually overlapped, wherein the adjacent two photovoltaic building panels in the second direction are positioned in the plurality of photovoltaic building panels, the first direction is the direction consistent with the length direction of the photovoltaic building panels, and the second direction is the direction consistent with the width direction of the photovoltaic building panels.
Optionally, a first metal frame, a second metal frame and a metal cover plate are arranged between two adjacent photovoltaic building panels in the first direction in the plurality of photovoltaic building panels;
the first end of the first metal frame and the first end of the second metal frame are respectively bonded to the end parts of two adjacent photovoltaic building panels;
the second end of the first metal frame is clamped with the first clamping groove, and the second end of the second metal frame is in abutting contact with the outer wall of the first clamping groove;
the metal cover plate is clamped with the second end of the first metal frame, and the metal cover plate covers the second end of the second metal frame.
Optionally, the second end of the first metal frame includes a second clamping arm and a second clamping groove, and the metal cover plate is provided with a third clamping arm;
the second clamping arm is clamped in the clamping groove, and the third clamping arm is clamped in the second clamping groove.
Optionally, the surface of the second clamping arm and the groove surface of the first clamping groove are both tooth surfaces;
under the condition that the second clamping arm is clamped in the first clamping groove, the tooth surface of the second clamping arm is meshed with the tooth surface of the first clamping groove.
Optionally, the hook base includes a fixing portion and a clamping portion;
a first included angle is formed between the length direction of the fixing part and the length direction of the clamping part, and a second included angle is formed between the length direction of the first clamping arm and the length direction of the hook main body, wherein the first included angle and the second included angle are both smaller than or equal to 90 degrees;
first joint arm joint is in the bottom of joint portion, the fixed part spiro union is in on the battens.
Optionally, the first metal frame, the second metal frame and the metal cover plate are all aluminum alloy frames.
Optionally, a third metal frame, a fourth metal frame and a metal base are arranged between two adjacent photovoltaic building panels in the second direction in the plurality of photovoltaic building panels;
the first end of the third metal frame and the fourth metal frame are respectively bonded to the end parts of two adjacent photovoltaic building panels;
a second end of the third metal border is in contact with a surface of the photovoltaic building panel;
and the second end of the fourth metal frame is clamped with the metal base, and the metal base is in threaded connection with the tile hanging strip.
Optionally, the third metal frame, the fourth metal frame and the metal base are all aluminum alloy frames.
Optionally, a rubber strip is arranged at the second end of the third metal frame;
and under the condition that two adjacent photovoltaic building panels in the second direction are mutually overlapped, the adhesive tape is pressed on the surface of each photovoltaic building panel.
Optionally, the adhesive tape comprises a connecting part and a pressing part;
the connecting portion and the second end of the third metal frame are fixedly connected, the pressing portion is an arc-shaped protrusion, and the pressing portion deforms under the condition that the adhesive tape presses on the surface of the photovoltaic building board.
It can be seen from the above-mentioned embodiment, in the embodiment of the utility model, because through first joint groove joint between two adjacent photovoltaic building panels that lie in the first direction in a plurality of photovoltaic building panels, first joint arm is fixed on hanging the battens through the couple base, wherein, the tip joint of one photovoltaic building panel in first joint groove and two adjacent photovoltaic building panels, and the outer wall in first joint groove supports and presses on the tip of another photovoltaic building panel in two adjacent photovoltaic building panels, consequently, make the both ends of every photovoltaic building panel all restricted by the couple, make the wind uncovering resistance performance reinforcing of photovoltaic roofing in the first direction. And because two adjacent photovoltaic building boards in the second direction in the plurality of photovoltaic building boards are mutually overlapped, the backlight surface of each photovoltaic building board is fixed on the batten, and the light receiving surface of each photovoltaic building board is pressed by the other adjacent photovoltaic building board, so that the wind uncovering resistance of the photovoltaic roof in the second direction is also improved. Therefore, the wind uncovering resistance of the photovoltaic roof in two directions is improved, and the negative wind pressure load is powerfully resisted. In addition, when the installation, can fix the couple base on the batten earlier, later with first joint arm joint on the couple base, later support the tip of a photovoltaic building board and press on the outer wall in joint groove, the tip joint with another photovoltaic building board adjacent at last is in the joint inslot, can accomplish the installation of the photovoltaic roofing on the first direction, whole process only need be accomplished through the joint, need not the scene and bond, and then make things convenient for the dismantlement of photovoltaic roofing, the efficiency of construction is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 shows a schematic structural diagram of a photovoltaic roof provided by an embodiment of the present invention;
fig. 2 shows a schematic partial cross-sectional view of a photovoltaic roof provided by an embodiment of the present invention in a direction a-a;
fig. 3 shows a schematic partial cross-sectional view of a photovoltaic roof in a B-B direction, according to an embodiment of the present invention.
Description of reference numerals:
1-photovoltaic building board, 2-hook, 3-hook base, 4-batten, 5-first metal frame, 6-second metal frame, 7-metal cover plate, 8-third metal frame, 9-fourth metal frame, 10-metal base, 21-hook main body, 22-first clamping groove, 23-first clamping arm and 81-adhesive tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 2 is a schematic partial cross-sectional view of a photovoltaic roof in a direction a-a according to an embodiment of the present invention; fig. 3 is a schematic partial cross-sectional view of a photovoltaic roof in a B-B direction according to an embodiment of the present invention. As shown in fig. 2 and 3, the photovoltaic roof comprises a plurality of photovoltaic building panels 1, hooks 2, hook bases 3 and battens 4; the backlight surface of each photovoltaic building board 1 is clamped on the tile hanging strips 4; the hook 2 comprises a hook main body 21, a first clamping groove 22 and a first clamping arm 23, wherein the first clamping arm 23 and the first clamping groove 22 are positioned at two ends of the hook main body 21; adjacent two photovoltaic building panels 1 in the first direction in the plurality of photovoltaic building panels 1 are clamped through a first clamping groove 22, and a first clamping arm 23 is fixed on the tile hanging strip 4 through a hook base 3, wherein the first clamping groove 22 is clamped with the end part of one photovoltaic building panel 1 in the adjacent two photovoltaic building panels 1, and the outer wall of the first clamping groove 22 is pressed against the end part of the other photovoltaic building panel 1 in the adjacent two photovoltaic building panels 1; the two adjacent photovoltaic building panels 1 in the plurality of photovoltaic building panels 1 located in the second direction are mutually overlapped, wherein the first direction is the direction consistent with the length direction of the photovoltaic building panels 1, and the second direction is the direction consistent with the width direction of the photovoltaic building panels 1.
The surface of the photovoltaic building board 1 is made of glass materials, so that the light transmittance is guaranteed, and meanwhile, the photovoltaic building board 1 can have a long service life due to the durability of the glass materials. As shown in fig. 1, a photovoltaic roof is generally formed by splicing a plurality of photovoltaic building panels 1, but the photovoltaic building panels 1 are influenced by the processing technology, and the photovoltaic building panels 1 have limited length and width, so that the photovoltaic roof includes a plurality of photovoltaic building panels 1.
Each photovoltaic building panel 1 comprises a light receiving surface and a backlight surface, wherein the backlight surface of the photovoltaic building panel 1 is located on the back of the photovoltaic building panel 1. The backlight surface of each photovoltaic building board 1 is clamped on the batten 4. The tile hanging strip 4 is fixed on the slope roof and used for fixing the strip-shaped fixing piece of the photovoltaic building board 1. The battens 4 can be wood or light alloy material to reduce the load bearing pressure of the roof. The photovoltaic building panel 1 may be screwed on the battens 4 through the metal base 10. Specifically, one end of the metal base 10 can be bonded to the end of the photovoltaic building panel 1, and the other end of the metal base 10 is fixed to the batten 4 through a base tapping screw.
The hook 2 includes a hook body 21, a first catching groove 22, and a first catching arm 23. Wherein, first joint groove 22 can be for seting up the recess at couple main part 21 tip, also can be for the recess that the tip bending type of couple main part 21 formed, the embodiment of the utility model provides a do not limit to this. The first catching arm 23 is fixed to the other end of the hook body 21, and the first catching arm 23 may be formed by bending the other end of the hook body 21. First joint arm 23 can the joint on couple base 3, and couple base 3 can the spiro union on hanging tile strip 4, like this, when the dismouting, only need with couple 2 first joint arm 23 joint on corresponding couple base 3 can.
As shown in fig. 2, two adjacent photovoltaic building panels 1 located in the first direction in the plurality of photovoltaic building panels 1 are clamped by a first clamping groove 22, and a first clamping arm 23 is fixed on the batten 4 through the hook base 3, wherein the first clamping groove 22 is clamped with the end of one photovoltaic building panel 1 in the two adjacent photovoltaic building panels 1, and the outer wall of the first clamping groove 22 is pressed against the end of the other photovoltaic building panel 1 in the two adjacent photovoltaic building panels 1.
Specifically, when the installation, can fix couple base 3 on battens 4 earlier, later with first joint arm 23 joint on couple base 3, later support the tip of a photovoltaic building panel 1 and press on the outer wall of first joint groove 22, at last with the tip joint of another photovoltaic building panel 1 adjacent in first joint groove 22. In this way, both ends of each photovoltaic building board 1 are limited by the hooks 2, so that the wind uncovering resistance of the photovoltaic roof in the first direction is enhanced. Note that the first direction is the direction indicated by a-a in fig. 1.
As shown in fig. 3, two adjacent photovoltaic building panels 1 of the plurality of photovoltaic building panels 1 located in a second direction overlap each other, wherein the second direction is the direction shown as B-B in fig. 1. Therefore, the backlight surface of each photovoltaic building board 1 is fixed on the batten 4, the light receiving surface of each photovoltaic building board 1 is pressed by another adjacent photovoltaic building board 1, and the wind uncovering resistance of the photovoltaic roof in the second direction is improved. And because the first direction is the direction consistent with the length direction of the photovoltaic building board 1, and the second direction is the direction consistent with the width direction of the photovoltaic building board 1, the first direction and the second direction are two intersecting directions on the photovoltaic roof, so that the wind uncovering resistance of the photovoltaic roof in the two directions is improved, and the negative wind pressure load is powerfully resisted.
It can be seen from the above-mentioned embodiment, in the embodiment of the utility model, because be located through first joint groove 22 joint between two adjacent photovoltaic building panels 1 on the first direction in a plurality of photovoltaic building panels 1, first joint arm 23 is fixed on batten 4 through couple base 3, wherein, the tip joint of one photovoltaic building panel 1 in first joint groove 22 and two adjacent photovoltaic building panels 1, and the outer wall of first joint groove 22 supports and presses on the tip of another photovoltaic building panel 1 in two adjacent photovoltaic building panels 1, consequently, make the both ends of every photovoltaic building panel 1 all restricted by couple 2, make the anti-wind of photovoltaic roofing in the first direction take off the performance reinforcing. And because two adjacent photovoltaic building panels 1 in the plurality of photovoltaic building panels 1 located in the second direction are mutually overlapped, the backlight surface of each photovoltaic building panel 1 is fixed on the batten 4, and the light receiving surface of each photovoltaic building panel 1 is pressed by another adjacent photovoltaic building panel 1, so that the wind uncovering resistance of the photovoltaic roof in the second direction is also improved. Therefore, the wind uncovering resistance of the photovoltaic roof in two directions is improved, and the negative wind pressure load is powerfully resisted. In addition, when the installation, can fix couple base 3 on battens 4 earlier, later with first joint arm 23 joint on couple base 3, later support the tip of a photovoltaic building panel 1 and press on the outer wall of joint groove, the tip joint of another photovoltaic building panel 1 adjacent at last is in the joint inslot, can accomplish the installation of the photovoltaic roofing on the first direction, whole process only need accomplish through the joint, need not the scene and bond, and then make things convenient for the dismantlement of photovoltaic roofing, the efficiency of construction is improved.
Optionally, as shown in fig. 2, a first metal frame 5, a second metal frame 6 and a metal cover plate 7 are arranged between two adjacent photovoltaic building panels 1 in the first direction in the plurality of photovoltaic building panels 1; the first end of the first metal frame 5 and the first end of the second metal frame 6 are respectively bonded to the end parts of two adjacent photovoltaic building panels 1; the second end of the first metal frame 5 is clamped with the first clamping groove 22, and the second end of the second metal frame 6 is in abutting contact with the outer wall of the first clamping groove 22; the metal cover plate 7 is clamped with the second end of the first metal frame 5, and the metal cover plate 7 covers the second end of the second metal frame 6.
Specifically, as shown in fig. 2, the first end of the first metal frame 5 and the first end of the second metal frame 6 are respectively bonded to the ends of two adjacent photovoltaic building panels 1, because the surface of the photovoltaic building panel 1 is made of glass material, if the photovoltaic building panel 1 is connected by welding or other processes, the structure of the photovoltaic building panel 1 is damaged, and therefore, the damage to the photovoltaic building panel 1 during processing can be reduced to the maximum extent by means of bonding, and meanwhile, the gaps between the photovoltaic building panel 1 and the metal frames can be reduced by means of bonding, so that the waterproof performance of the photovoltaic building panel 1 is better. It should be noted that, the first end of the first metal frame 5 and the first end of the second metal frame 6 may both be grooves, so that the light receiving surface and the backlight surface of the photovoltaic building panel 1 may both be bonded by the metal frames, and further the bonding area between the photovoltaic building panel 1 and the metal frames is increased, so that the connection between the metal frames and the photovoltaic building panel 1 is firmer.
The second end and the first joint groove 22 joint of first metal frame 5, and then make one photovoltaic building board 1 joint in two adjacent photovoltaic building boards 1 that are located the first direction on couple 2 through first metal frame 5. The second end of second metal frame 6 supports the pressure contact with the outer wall in first joint groove 22, and then makes another photovoltaic building board 1 that is arranged in two adjacent photovoltaic building boards 1 on the first direction spacing through couple 2 through second metal frame 6. It should be noted that the second end of the second metal frame 6 may include a first water passing groove and a second water passing groove, and the end of the second water passing groove is pressed against the outer wall of the first clamping groove, so that water entering between two adjacent photovoltaic building panels 1 in the first direction can be discharged through the first water passing groove and the second water passing groove, and water accumulation between the photovoltaic building panels 1 can be prevented.
In addition, the metal cover plate 7 is clamped with the second end of the first metal frame 5, the length of the metal cover plate 7 is smaller than or equal to the distance between the first end of the first metal frame 5 and the first end of the second metal frame 6, so that the metal cover plate 7 can cover the second end of the second metal frame 6, the surface of the metal cover plate 7 and the light receiving surfaces of the two adjacent photovoltaic building boards 1 located in the first direction are located on the same surface, the connecting parts of the two adjacent photovoltaic building boards 1 can be shielded, and the attractiveness of the photovoltaic roof is further improved. In addition, when dismantling, can dismantle metal decking 7 for the position of couple 2 is visible, and is more convenient with couple 2 and couple base 3 separation, makes the convenience more dismantled.
Optionally, the second end of the first metal frame 5 includes a second clamping arm and a second clamping groove, and the metal cover plate 7 is provided with a third clamping arm; the second clamping arm is clamped in the clamping groove, and the third clamping arm is clamped in the second clamping groove.
Specifically, as shown in fig. 2, the second clamping arm is located on one side of the first metal frame 5 close to the backlight surface of the photovoltaic building panel 1, and the second clamping groove is located on one side of the first metal frame 5 away from the light receiving surface of the photovoltaic building panel 1. The third joint arm can include first joint and second joint, and the second joint groove includes first spacing portion and the spacing portion of second, and first joint is in first spacing portion, and second joint is in the spacing portion of second for third joint arm joint is in second joint inslot, and then makes 7 joints of metal covering plate serve at the first of first metal frame 5. In addition, the second clamping arm is clamped in the first clamping groove 22, so that the second end of the first metal frame 5 is clamped on the hook 2. Like this, when dismantling, only need to dismantle metal decking 7 down, push out couple 2 again, can so that lie in the separation of two adjacent photovoltaic building panels 1 of first direction, make things convenient for the dismantlement and the change of photovoltaic building panel 1 more.
Optionally, the surface of the second snap-in arm and the groove surface of the first snap-in groove 22 are both tooth surfaces; with the second click arm clicked in the first click groove 22, the tooth surface of the second click arm engages with the tooth surface of the first click groove 22.
Specifically, under the condition that the surface of second joint arm and the groove face in first joint groove 22 are the flank of tooth, after second joint arm and first joint groove 22 joint, the flank of tooth and the flank of tooth meshing in first joint groove 22 of second joint arm for the area of connection increase in first joint arm 23 and first joint groove, and then make the connection between first joint arm 23 and the first joint groove 22 more firm.
Optionally, the hook base 3 includes a fixing portion and a clamping portion; a first included angle is formed between the length direction of the fixing part and the length direction of the clamping part, and a second included angle is formed between the length direction of the first clamping arm 23 and the length direction of the hook main body 21, wherein the first included angle and the second included angle are both smaller than or equal to 90 degrees; the first clamping arm 23 is clamped at the bottom of the clamping part, and the fixing part is screwed on the tile hanging strip 4.
Specifically, the hook base 3 can include a fixing portion and a clamping portion, and a first included angle between the length direction of the fixing portion and the length direction of the clamping portion can be 90 degrees and can also be smaller than 90 degrees. The second contained angle between the length direction of first joint arm 23 and the length direction of couple main part 21 can be 90 degrees, also can be less than 90 degrees, the embodiment of the utility model provides a do not restrict to this. Like this, when couple 2 joint was on couple base 3, only need insert the bottom of joint portion with first joint arm 23 and can make couple 2 fix on the joint arm, when dismantling, only need outwards push away couple 2 can be with couple 2 and couple base 3 separation, make things convenient for the installation and the dismantlement of couple 2 and couple base 3 more.
Optionally, the first metal frame 5, the second metal frame 6 and the metal cover plate 7 are all aluminum alloy frames.
Specifically, the density of the aluminum alloy material is 2.66 multiplied by 10kg/m3～2.73×10kg/m3Therefore, the whole aluminum alloy material is light, the whole weight of the photovoltaic building board 1 can be reduced, and the bearing pressure of the roof is reduced.
Optionally, a third metal frame 8, a fourth metal frame 9 and a metal base 10 are arranged between two adjacent photovoltaic building panels 1 in the second direction in the plurality of photovoltaic building panels 1; the first end of the third metal frame 8 and the fourth metal frame 9 are respectively bonded to the end parts of the two adjacent photovoltaic building panels 1; the second end of the third metal frame 8 is in contact with the surface of the photovoltaic building panel 1; the second end of the fourth metal frame 9 is clamped with the metal base 10, and the metal base 10 is screwed on the battens 4.
Specifically, as shown in fig. 3, a third metal frame 8, a fourth metal frame 9 and a metal base 10 may be disposed between two adjacent photovoltaic building panels 1 in the second direction in the plurality of photovoltaic building panels 1. The first end of the third metal frame 8 and the first end of the fourth metal frame 9 are respectively bonded to the end portions of the two adjacent photovoltaic building panels 1. It should be noted that the first end of the third metal frame 8 and the first end of the fourth metal frame 9 may both be grooves, so that the light receiving surface and the backlight surface of the photovoltaic building panel 1 may both be bonded by the metal frames, and further the bonding area between the photovoltaic building panel 1 and the metal frames is increased, so that the connection between the metal frames and the photovoltaic building panel 1 is firmer.
The second end of the third metal frame 8 contacts with the surface of the photovoltaic building board 1, so that no gap exists between the two photovoltaic building boards 1 which are mutually lapped, and the waterproof performance of the photovoltaic roof is enhanced. The second end of the fourth metal frame 9 is clamped on the metal base 10, and the metal base 10 is screwed on the battens 4. Specifically, the second end of fourth metal frame 9 includes the joint groove, and metal base 10 includes joint head and fixing base, and the joint head joint is in the joint inslot, and the fixing base passes through the base self-tapping nail to be fixed on hanging battens 4. In addition, tooth surfaces can be arranged on the surface of the clamping head and the groove surface of the clamping groove, so that the clamping area of the second end of the fourth metal frame 9 and the clamping area of the metal base 10 are increased, and the clamping between the second end of the fourth metal frame 9 and the metal base 10 is firmer. Therefore, the backlight surface of each photovoltaic building board 1 is fixed on the batten 4, the light receiving surface of each photovoltaic building board 1 is pressed by another adjacent photovoltaic building board 1, and the wind uncovering resistance of the photovoltaic roof in the second direction is improved.
Optionally, the third metal frame 8, the fourth metal frame 9 and the metal base 10 are all aluminum alloy frames.
Specifically, the density of the aluminum alloy material is 2.66 multiplied by 10kg/m3～2.73×10kg/m3Therefore, the whole aluminum alloy material is light, the whole weight of the photovoltaic building board 1 can be reduced, and the bearing pressure of the roof is reduced.
Optionally, a rubber strip is arranged at the second end of the third metal frame 8; under the condition that two adjacent photovoltaic building panels 1 in the plurality of photovoltaic building panels 1 in the second direction are mutually overlapped, the adhesive tape is pressed against the surface of the photovoltaic building panel 1.
Specifically, the adhesive tape may be one of materials such as rubber and silica gel, which have elasticity and can deform within a certain range. Like this, lie in a plurality of photovoltaic building boards 1 under the lapped condition of each other between two adjacent photovoltaic building boards 1 of second side, elastic deformation can take place for the adhesive tape, and then make the adhesive tape can support and press on photovoltaic building board 1 on the surface, increase the area of contact on second end and the photovoltaic building board 1 surface of third metal frame 8, make the second end of third frame and photovoltaic building board 1 surface contact more inseparable, and then can strengthen the waterproof performance of photovoltaic roofing. Meanwhile, as the second end of the third metal frame 8 is provided with the adhesive tape, when the adhesive tape is pressed on the surface of the photovoltaic building panel 1, the damage between the two photovoltaic building panels 1 which are mutually overlapped can be reduced.
Optionally, the adhesive tape comprises a connecting part and a pressing part; connecting portion and the second end fixed connection of third metal frame 8, the portion of pressing is the arc arch, presses under the surperficial circumstances of photovoltaic building panel 1 at the adhesive tape support, and the deformation takes place for the portion of pressing.
Specifically, the second end of third metal frame 8 can set up the joint groove, and the connecting portion of adhesive tape can be protruding for the joint, and the joint inslot can be filled in to the joint arch, and then prevents that the adhesive tape from droing from third metal frame 8. In addition, the portion of pressing is the arc arch, like this, supports to press under the surperficial circumstances of photovoltaic building panel 1 at the adhesive tape, and deformation can take place for the portion of pressing, further increases the area of contact of the second end of third metal frame 8 and photovoltaic building panel 1 surface for the second end of third frame is more inseparable with the surface contact of photovoltaic building panel 1, and then can strengthen the waterproof performance of photovoltaic roofing.
It can be seen from the above-mentioned embodiment, in the embodiment of the utility model, because be located through first joint groove 22 joint between two adjacent photovoltaic building panels 1 on the first direction in a plurality of photovoltaic building panels 1, first joint arm 23 is fixed on batten 4 through couple base 3, wherein, the tip joint of one photovoltaic building panel 1 in first joint groove 22 and two adjacent photovoltaic building panels 1, and the outer wall of first joint groove 22 supports and presses on the tip of another photovoltaic building panel 1 in two adjacent photovoltaic building panels 1, consequently, make the both ends of every photovoltaic building panel 1 all restricted by couple 2, make the anti-wind of photovoltaic roofing in the first direction take off the performance reinforcing. And because two adjacent photovoltaic building panels 1 in the plurality of photovoltaic building panels 1 located in the second direction are mutually overlapped, the backlight surface of each photovoltaic building panel 1 is fixed on the batten 4, and the light receiving surface of each photovoltaic building panel 1 is pressed by another adjacent photovoltaic building panel 1, so that the wind uncovering resistance of the photovoltaic roof in the second direction is also improved. Therefore, the wind uncovering resistance of the photovoltaic roof in two directions is improved, and the negative wind pressure load is powerfully resisted. In addition, when the installation, can fix couple base 3 on battens 4 earlier, later with first joint arm 23 joint on couple base 3, later support the tip of a photovoltaic building panel 1 and press on the outer wall of joint groove, the tip joint of another photovoltaic building panel 1 adjacent at last is in the joint inslot, can accomplish the installation of the photovoltaic roofing on the first direction, whole process only need accomplish through the joint, need not the scene and bond, and then make things convenient for the dismantlement of photovoltaic roofing, the efficiency of construction is improved.
In addition, a third metal frame 8, a fourth metal frame 9 and a metal base 10 are arranged between two adjacent photovoltaic building panels 1 in the second direction in the plurality of photovoltaic building panels 1; the first end of the third metal frame 8 and the fourth metal frame 9 are respectively bonded to the end parts of the two adjacent photovoltaic building panels 1; the second end of the third metal frame 8 is in contact with the surface of the photovoltaic building panel 1; the second end of the fourth metal frame 9 is clamped with the metal base 10, and the metal base 10 is screwed on the battens 4. The second end of third metal frame 8 is provided with the adhesive tape, like this, lie in a plurality of photovoltaic building boards 1 under the lapped circumstances of each other between two adjacent photovoltaic building boards 1 of second side, elastic deformation can take place for the adhesive tape, and then make the adhesive tape support and press on photovoltaic building board 1's surface, increase the area of contact on second end and the photovoltaic building board 1 surface of third metal frame 8, make the second end of third frame and photovoltaic building board 1 surface contact more inseparable, and then can strengthen the waterproof performance of photovoltaic roofing. Meanwhile, as the second end of the third metal frame 8 is provided with the adhesive tape, when the adhesive tape is pressed on the surface of the photovoltaic building panel 1, the damage between the two photovoltaic building panels 1 which are mutually overlapped can be reduced.
It should be noted that, in the embodiment of the utility model provides an in, can be with first metal frame 5, second metal frame 6, third metal frame 8, fourth metal frame 9 accomplish on the workshop assembly line and photovoltaic building panel 1's connection, and simultaneously, because every photovoltaic building panel 1's both ends all are provided with the metal frame, photovoltaic building panel 1's intensity has been increased, when building the photovoltaic roof, can directly regard as the roofing building materials, and like this, when site operation, can directly carry out joint and overlap joint, be favorable to improving the efficiency of construction of photovoltaic roof.
It should also be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. A photovoltaic roof is characterized by comprising a plurality of photovoltaic building boards, hooks, hook bases and battens;
the backlight surface of each photovoltaic building board is clamped on the tile hanging strip;
the hook comprises a hook main body, a first clamping groove and a first clamping arm, wherein the first clamping arm and the first clamping groove are positioned at two ends of the hook main body;
the adjacent two photovoltaic building panels in the first direction in the plurality of photovoltaic building panels are clamped through the first clamping groove, the first clamping arm is fixed on the tile hanging strip through the hook base, the first clamping groove is clamped with the end part of one photovoltaic building panel in the adjacent two photovoltaic building panels, and the outer wall of the first clamping groove is pressed against the end part of the other photovoltaic building panel in the adjacent two photovoltaic building panels;
the photovoltaic building panels are mutually overlapped, wherein the adjacent two photovoltaic building panels in the second direction are positioned in the plurality of photovoltaic building panels, the first direction is the direction consistent with the length direction of the photovoltaic building panels, and the second direction is the direction consistent with the width direction of the photovoltaic building panels.
2. The photovoltaic roofing of claim 1 wherein a first metal border, a second metal border, and a metal cover plate are disposed between two adjacent photovoltaic building panels of the plurality of photovoltaic building panels that are positioned in a first direction;
the first end of the first metal frame and the first end of the second metal frame are respectively bonded to the end parts of two adjacent photovoltaic building panels;
the second end of the first metal frame is clamped with the first clamping groove, and the second end of the second metal frame is in abutting contact with the outer wall of the first clamping groove;
the metal cover plate is clamped with the second end of the first metal frame, and the metal cover plate covers the second end of the second metal frame.
3. The photovoltaic roofing of claim 2 wherein the second end of the first metal border includes a second snap arm and a second snap groove, the metal cover plate having a third snap arm;
the second clamping arm is clamped in the clamping groove, and the third clamping arm is clamped in the second clamping groove.
4. The photovoltaic roofing of claim 3 wherein the surface of the second snap-fit arm and the groove surface of the first snap-fit groove are both tooth surfaces;
under the condition that the second clamping arm is clamped in the first clamping groove, the tooth surface of the second clamping arm is meshed with the tooth surface of the first clamping groove.
5. The photovoltaic roofing of claim 4 wherein the hook base includes a securing portion and a snap-fit portion;
a first included angle is formed between the length direction of the fixing part and the length direction of the clamping part, and a second included angle is formed between the length direction of the first clamping arm and the length direction of the hook main body, wherein the first included angle and the second included angle are both smaller than or equal to 90 degrees;
first joint arm joint is in the bottom of joint portion, the fixed part spiro union is in on the battens.
6. The photovoltaic roofing of claim 2 wherein the first metal border, the second metal border, and the metal cover sheet are aluminum alloy borders.
7. The photovoltaic roofing of claim 1 wherein a third metal border, a fourth metal border, and a metal base are disposed between adjacent ones of the plurality of photovoltaic building panels in the second direction;
the first end of the third metal frame and the fourth metal frame are respectively bonded to the end parts of two adjacent photovoltaic building panels;
a second end of the third metal border is in contact with a surface of the photovoltaic building panel;
and the second end of the fourth metal frame is clamped with the metal base, and the metal base is in threaded connection with the tile hanging strip.
8. The photovoltaic roofing of claim 7 wherein the third metal surround, the fourth metal surround, and the metal base are aluminum alloy surround frames.
9. The photovoltaic roofing of claim 7 wherein the second end of the third metal border is provided with a glue strip;
and under the condition that two adjacent photovoltaic building panels in the second direction are mutually overlapped, the adhesive tape is pressed on the surface of each photovoltaic building panel.
10. The photovoltaic roofing of claim 9 wherein the adhesive strip includes a connecting portion and a pressing portion;
the connecting portion and the second end of the third metal frame are fixedly connected, the pressing portion is an arc-shaped protrusion, and the pressing portion deforms under the condition that the adhesive tape presses on the surface of the photovoltaic building board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020563621.1U CN212507118U (en) | 2020-04-15 | 2020-04-15 | Photovoltaic roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020563621.1U CN212507118U (en) | 2020-04-15 | 2020-04-15 | Photovoltaic roof |
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| Publication Number | Publication Date |
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| CN212507118U true CN212507118U (en) | 2021-02-09 |
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| CN202020563621.1U Active CN212507118U (en) | 2020-04-15 | 2020-04-15 | Photovoltaic roof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595474A (en) * | 2021-09-29 | 2021-11-02 | 深圳市安泰科能源环保股份有限公司 | Frame construction, photovoltaic array and building of photovoltaic integration of photovoltaic array |
| WO2023036293A1 (en) * | 2021-09-10 | 2023-03-16 | 江苏天道建材科技有限公司 | Frameless assembled photovoltaic tile assembly |
-
2020
- 2020-04-15 CN CN202020563621.1U patent/CN212507118U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023036293A1 (en) * | 2021-09-10 | 2023-03-16 | 江苏天道建材科技有限公司 | Frameless assembled photovoltaic tile assembly |
| CN113595474A (en) * | 2021-09-29 | 2021-11-02 | 深圳市安泰科能源环保股份有限公司 | Frame construction, photovoltaic array and building of photovoltaic integration of photovoltaic array |
| CN113595474B (en) * | 2021-09-29 | 2022-01-18 | 深圳市安泰科能源环保股份有限公司 | Frame construction, photovoltaic array and building of photovoltaic integration of photovoltaic array |
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Effective date of registration: 20220601 Address after: 710018 No. 8369, Shangyuan Road, caotan Ecological Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee after: LONGI LERRI SOLAR TECHNOLOGY CO.,LTD. Address before: 8369 Shangyuan Road, economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: Xi'an Longji Green Energy Construction Technology Co.,Ltd. |
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