CN210351072U - Frame and photovoltaic system - Google Patents
Frame and photovoltaic system Download PDFInfo
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- CN210351072U CN210351072U CN201921427281.3U CN201921427281U CN210351072U CN 210351072 U CN210351072 U CN 210351072U CN 201921427281 U CN201921427281 U CN 201921427281U CN 210351072 U CN210351072 U CN 210351072U
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- plate
- frame
- photovoltaic system
- pressing block
- drainage groove
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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
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Abstract
The utility model provides a frame, which comprises a top plate, a bottom plate, a side plate, a mounting plate and a reinforcing plate, wherein the side plate is tightly connected between the top plate and the bottom plate; the mounting plate is positioned below the top plate and extends from the inner side surface of the side plate to the direction close to the laminating piece; the reinforcing plate is positioned on the inner side of the side plate and is fixedly connected between the mounting plate and the bottom plate; the top plate extends outwards from the contact position of the top plate and the side plate and is bent downwards to form a first hook. The photovoltaic system comprises a laminating part, frames, pressing blocks, drainage grooves and fasteners, wherein the frames are clamped in the laminating part, the pressing blocks are arranged between two adjacent frames, and two ends of each pressing block are provided with second hooks clamped with the first hooks; the drainage channel is positioned between two adjacent frames and below the two adjacent frames; the fastener fastens the drainage channel to the pressing block. The second crotch of briquetting and the first crotch block of frame avoid the rainwater to get into inside briquetting and the photovoltaic module frame through the gap between briquetting and the frame, promote photovoltaic system water-proof effects.
Description
Technical Field
The utility model relates to a photovoltaic system installs technical field, especially relates to a frame and photovoltaic system.
Background
Photovoltaic system comprises a plurality of photovoltaic module that are the array and distribute, and photovoltaic system needs install the water drainage tank below it when outdoor installation uses to it discharges smoothly to remain the rainwater on photovoltaic system with sleet weather.
The water drainage tank is generally fastened by a pressing block pressed on a photovoltaic assembly frame (comprising a long frame and a short frame), and in the long-term use process, the situation of insufficient contact may exist between the pressing block and the photovoltaic assembly frame, so that rainwater enters a gap between the pressing block and the photovoltaic assembly frame, and finally the waterproof effect of the whole photovoltaic system is poor, and the service life of the photovoltaic system is influenced.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing a frame and photovoltaic system that water-proof effects is good.
In order to achieve the above object, the present invention provides a frame, which comprises a top plate, a bottom plate, a side plate, a mounting plate and a reinforcing plate, wherein the side plate is fastened and connected between the top plate and the bottom plate; the mounting plate is positioned below the top plate and extends from the inner side surface of the side plate to the direction close to the laminating piece; the reinforcing plate is positioned on the inner side of the side plate and is fixedly connected between the mounting plate and the bottom plate; the top plate extends outwards from the contact position of the top plate and the side plate and is bent downwards to form a first hook.
Preferably, a cavity is formed by enclosing the side plates, the bottom plate, the reinforcing plate and the mounting plate, and the projection of the cavity on the section perpendicular to the top plate and the bottom plate is trapezoidal or square.
By adopting the technical scheme, the cavity formed by enclosing the mounting plate, the side plates, the reinforcing plate and the bottom plate mainly plays a role of bearing the laminating piece, the projection design of the cavity on the cross section of the vertical top plate and the cross section of the bottom plate is trapezoidal, the advantage of strong bearing capacity is achieved, the mechanical load capacity of the frame can be improved, and the capacity of the photovoltaic module for resisting severe environment is finally improved.
The utility model also provides a photovoltaic system, which comprises a laminating part, frames, a pressing block, a drainage groove and a fastener, wherein the frames are clamped on the laminating part, the pressing block is arranged between two adjacent frames, and two ends of the pressing block are provided with second hooks which are clamped with the first hooks; the drainage channel is positioned between two adjacent frames and below the two adjacent frames; the fastener fastens the drainage channel to the pressing block.
The technical scheme is adopted, the pressing block is clamped with the first hook on the frame through the second hooks at the two ends of the pressing block, the pressing block in the prior art is pressed on the upper surface of the frame top plate, rainwater can be prevented from entering the pressing block and the photovoltaic assembly frame through a gap between the pressing block and the upper surface of the frame top plate, the waterproof effect of a photovoltaic system is further improved, and the service life of the photovoltaic assembly is finally prolonged.
Preferably, the press block further comprises a press plate located between the two second hooks; the clamp plate includes: the at least two inclined plates are symmetrically distributed, and the symmetrical plane is a longitudinal section in the length direction of the pressing block; the horizontal plate is located between the inclined plates.
By adopting the technical scheme, the pressing plate with at least two symmetrically distributed inclined plates is beneficial to rainwater gathering to the bottom of the pressing block and then discharging from the pressing block, and the pressing block also has a better drainage function. Briquetting and water drainage tank realize dual drainage, have further promoted whole photovoltaic system's water-proof effects.
Preferably, the orthographic projections of the two ends of each pressing block on the horizontal plane are isosceles trapezoids, and square notches are formed at the intersection of the four pressing blocks.
Having adopted above-mentioned technical scheme, because the orthographic projection of briquetting both ends on the horizontal plane is isosceles trapezoid, consequently, when four briquetting intersect, the tip of two adjacent briquetting fully supports each other and leans on, has promoted stability and leakproofness between briquetting and the briquetting. And the square notch that four briquetting's intersection formed then can make the rainwater of gathering in the briquetting bottom discharge to the water drainage tank that is located the briquetting below, and further, discharge from whole photovoltaic system in following the water drainage tank.
Preferably, the fastener comprises a bolt and a nut, and a bolt rod of the bolt penetrates through the pressure plate; the nut supports the drainage channel and is fastened with the bolt.
Preferably, a gasket is further arranged between the head of the bolt and the pressure plate.
Preferably, set up logical groove along the groove width direction that is located the water drainage tank of long frame below, the water drainage tank that is located short frame below can insert logical groove, makes the notch that is located the water drainage tank under the long frame and the notch that is located the water drainage tank under the short frame all with the lower surface contact of frame and contact department coplane.
Having adopted above-mentioned technical scheme, having seted up logical groove along the groove width direction that is located the water drainage tank of long frame below, and be located short frame below and link up logical groove rather than the water drainage tank that intersects in the junction, avoid both to take place to interfere in the junction, moreover, the notch that is located the water drainage tank of long frame below and the notch that is located the water drainage tank of short frame below all with the lower surface contact of frame and contact department coplane, can further improve whole photovoltaic system's mode effect.
Preferably, set up logical groove along the groove width direction of the water drainage tank that is located short frame below, the water drainage tank that is located long frame below can insert logical groove, makes the notch that is located the water drainage tank under the short frame and the notch that is located the water drainage tank under the long frame all with the lower surface contact of frame and contact department coplane.
To sum up, the utility model provides a frame have with the first crotch that is located the second crotch lock at briquetting both ends, lock department can improve water-proof effects under the roof upper surface of frame. Used the utility model relates to a photovoltaic system of frame has better water-proof effects equally, and the briquetting itself has the drainage function moreover, and the two-stage drainage can be realized with water drainage tank to the briquetting promptly, has further improved photovoltaic system's water-proof effects.
Drawings
Fig. 1 is a schematic view of an overall structure of a frame according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a photovoltaic system according to an embodiment of the present invention;
fig. 3 is a schematic top view of a photovoltaic system provided by an embodiment of the present invention;
fig. 4 is a three-dimensional schematic view illustrating the assembly of the pressing block and the frame according to an embodiment of the present invention;
fig. 5 is a schematic front view illustrating the assembly of the pressing block and the frame according to an embodiment of the present invention;
fig. 6 is a partial three-dimensional schematic view of a press block according to an embodiment of the present invention;
fig. 7 is a schematic front view of the overall structure of a press block according to an embodiment of the present invention;
fig. 8 is a schematic top view of an intersection of four pressing blocks according to an embodiment of the present invention.
Wherein: 1. the frame, 10, the top plate, 11, the bottom plate, 12, the side plate, 13, the mounting plate, 14, the reinforcing plate, 15, the first hook and 16, the cavity; 2. the laminated piece comprises a laminated piece, 3, a pressing block, 30, a second hook, 31, a pressing plate, 310, an inclined plate, 311, a horizontal plate and 32 notches; 4. drain tank, 5 fastener, 50 bolt, 51 nut, 52 gasket.
Detailed Description
The following description of the embodiments according to the present invention is made with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.
The utility model provides a first embodiment of frame, see fig. 1 specifically, this frame 1 includes roof 10, bottom plate 11, curb plate 12, mounting panel 13, reinforcing plate 14 and first crotch 15, and curb plate 12 fastens between roof 10 and bottom plate 11; the mounting plate 13 is positioned below the top plate 10 and extends from the inner side surface of the side plate 12 to a direction close to the lamination member; the reinforcing plate 14 is positioned on the inner side of the side plate 12 and is tightly connected between the mounting plate 13 and the bottom plate 11; the top plate 10 extends outward from the contact with the side plate 12 and is bent downward to form a first hook 15.
In the present embodiment, the top plate 10, the side plate 12 and the mounting plate 13 enclose a space for clamping the lamination member.
On the basis of the above embodiment, further, a cavity 16 is enclosed by the side plate 12, the bottom plate 11, the reinforcing plate 14 and the mounting plate 13, and a projection of the cavity 16 on a cross section perpendicular to the top plate 10 and the bottom plate 11 is trapezoidal or square.
In this embodiment, the mounting plate 13, the side plates 12, the reinforcing plate 14 and the bottom plate 11 enclose a cavity 16 for supporting the laminate. The cavity 16 is a key part affecting the mechanical load capacity of the frame 1, and the projection of the cavity 16 on the cross section perpendicular to the top plate 10 and the bottom plate 11 is a trapezoid, that is, any one of an isosceles trapezoid, a right trapezoid or a common trapezoid can be used.
The cavity 16 of the trapezoidal structure, namely the side plate 12 and the reinforcing plate 14 which mainly play a supporting role, are inclined towards each other, and the force acting on the mounting plate 13 has both vertical upward force and horizontal opposite force, so that the mechanical load capacity of the frame 1 can be improved, and finally the capacity of the photovoltaic module for resisting severe environments such as storm or wind, snow and the like is improved.
The utility model also provides a photovoltaic system, see specifically fig. 2 to 5, including lamination piece 2, frame 1, briquetting 3, water drainage tank 4 and fastener 5, frame 1 clamps in lamination piece 2; the pressing block 3 is arranged between two adjacent frames 1, and two ends of the pressing block 3 are provided with second hooks 30 clamped with the first hooks 15; the drainage channel 4 is positioned between two adjacent frames 1 and below the two adjacent frames; the fastening piece 5 fastens the drainage channel 4 to the pressing block 3.
In the present embodiment, the laminate 2 mainly includes a transparent cover plate, an upper package layer, a battery piece, a lower package layer and a back plate, which are sequentially stacked.
The material of the frame 1 is preferably an aluminum alloy, but may be other alloys or non-metallic materials with certain bearing capacity. The pressing block 3 and the drainage channel 4 are made of the same or different materials as the frame 1.
The first hook 15 and the second hook 30 are preferably identical in structure at the fastening position, and the cross-sectional shape of the fastening position may be any one of U-shaped, V-shaped or trapezoidal structures capable of matching.
Because the lateral surface of the curb plate 12 of frame 1 has the space and the first crotch 15 with the second crotch 30 lock at briquetting 3 both ends, during the use, with the second crotch 30 lock at briquetting 3 both ends respectively corresponding on the first crotch 15 of lock on frame 1 relative rather than (including long frame and short frame), the lock is accomplished the back, briquetting 3 wholly is located under 1 roof 10 of frame, promptly briquetting 3 is "formula of sinking" structure for frame 1, be favorable to the rainwater discharge on the photovoltaic system, the rainwater is discharged by water drainage tank 4 behind water drainage tank 4 through briquetting 3 discharges. Moreover, the top plate 10 of the frame 1 has a protective effect on the joint of the first hook 15 and the second hook 30, i.e., the rainwater can be prevented from entering the gap between the first hook 15 and the second hook 30, and the waterproof effect of the whole photovoltaic system is further optimized.
On the basis of the above-described embodiment, further, with particular reference to fig. 6 and 7, the press block 3 further comprises a press plate 31 located between the two second hooks 30; the platen 31 includes: at least two inclined plates 310 and horizontal plates 311 which incline downwards, wherein the at least two inclined plates 310 are symmetrically distributed, and the symmetrical plane is a longitudinal section in the length direction of the pressing block 3; the horizontal plates 311 are located between the inclined plates 310.
In the present embodiment, the pressing plate 31 and the second hooks 30 located at both ends of the pressing plate 31 are preferably integrally formed, but it is needless to say that the pressing plate 31 and the second hooks 30 may be formed separately and then fastened by any conventional method such as welding.
The at least two inclined plates 310 which are inclined downwards and symmetrically distributed are beneficial to rainwater gathering towards the bottom of the pressing block 3 and then being discharged from the pressing block 3, namely the pressing block 3 has a good water discharging function. Briquetting 3 and water drainage tank 4 realize dual drainage, have further promoted whole photovoltaic system's water-proof effects. Of course, it is understood that a vertical plane perpendicular to the horizontal plate 311 may be used instead of the inclined plate 310 in this embodiment.
On the basis of the above embodiment, further, referring to fig. 8 specifically, the orthographic projection of the two ends of the pressing block 3 on the horizontal plane is an isosceles trapezoid, and a square notch 32 is formed at the intersection of the four pressing blocks 3.
In this embodiment, the both sides at 3 both ends of briquetting are do oblique cut respectively and are handled, so that 3 both ends orthographic projection of briquetting be isosceles trapezoid on the horizontal plane, during the use, be the long frame that lies in same straight line in the photovoltaic module that the matrix was arranged and be located the short frame on same straight line and will intersect in a bit inside the photovoltaic system, because the orthographic projection of the both sides at 3 both ends of briquetting on the horizontal plane is isosceles trapezoid, consequently in the intersection, the tip of adjacent briquetting 3 offsets and leans on, can bond the tip fixedly through the waterproof glue, bond fixed back, form square notch 32 between four briquetting 3, square notch 32 can be discharged the rainwater of gathering in 3 bottoms of briquetting. And the ends of the four pressing blocks 3 are mutually and fully abutted, so that the stability and the tightness between the pressing blocks 3 are improved.
On the basis of the above embodiment, further, the fastener 5 includes the bolt 50 and the nut 51, the bolt rod of the bolt 50 penetrates the pressure plate 31; the nut 51 holds the drain tank 4 and is fastened to the bolt 50.
On the basis of the above embodiment, a gasket 52 is further disposed between the head of the bolt 50 and the pressure plate 31.
On the basis of the above-mentioned embodiment, further, set up logical groove (not shown in the figure) along the groove width direction of the water drainage tank 4 that is located the long frame below, water drainage tank 4 that is located the short frame below can insert logical groove, makes the notch that is located water drainage tank 4 under the long frame and the notch that is located water drainage tank 4 under the short frame all with the lower surface contact of frame 1 and contact department coplane.
As another alternative embodiment, a through groove (not shown in the figure) is formed along the groove width direction of the drainage groove 4 located below the short frame, and the drainage groove 4 located below the long frame can be inserted into the through groove, so that the notch of the drainage groove 4 located below the short frame and the notch of the drainage groove 4 located below the long frame are both in contact with the lower surface of the frame 1 and the contact position is coplanar.
In the above-mentioned embodiment, the offer that leads to the groove can avoid being located the water drainage tank 4 under long frame and the short frame to take place to interfere in the intersection, and, the notch that is located the water drainage tank 4 of long frame below and the notch that is located the water drainage tank 4 of short frame below all with the lower surface contact of frame 1 and contact department coplane, can further improve whole photovoltaic system's mode effect.
To sum up, the utility model provides a frame 1 have with the first crotch 15 that is located the 30 locks of second crotch at 3 both ends of briquetting, lock department can improve water-proof effects under the roof 10 upper surface of frame 1. Used the utility model relates to a frame 1's photovoltaic system has better water-proof effects equally, and briquetting 3 itself has the drainage function moreover, and briquetting 3 and water drainage tank 4 can realize the two-stage drainage promptly, have further improved photovoltaic system's water-proof effects.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A frame comprises a top plate and a bottom plate,
the side plate is fixedly connected between the top plate and the bottom plate;
a mounting plate located below the top plate and extending from an inner side surface of the side plate in a direction approaching the lamination;
the reinforcing plate is positioned on the inner side of the side plate and is fixedly connected between the mounting plate and the bottom plate;
the method is characterized in that: the top plate extends outwards from the contact position of the top plate and the side plate and is bent downwards to form a first hook.
2. The bezel of claim 1, wherein: the side plates, the bottom plate, the reinforcing plate and the mounting plate are enclosed to form a cavity, and the projection of the cavity on the cross section perpendicular to the top plate and the bottom plate is trapezoidal or square.
3. A photovoltaic system, comprising:
a laminate;
the bezel of any of claims 1-2, wherein said bezel is snap-fit to said laminate;
the pressing block is arranged between two adjacent frames, and two ends of the pressing block are provided with second hooks clamped with the first hooks;
the drainage groove is positioned between two adjacent frames and below the two adjacent frames;
and the fastening piece fastens and connects the drainage groove to the pressing block.
4. The photovoltaic system of claim 3, wherein the ballast further comprises a pressure plate located between the two second hooks; the pressing plate includes:
at least two inclined plates which incline downwards are symmetrically distributed, and the symmetrical plane is a longitudinal section in the length direction of the pressing block;
a horizontal plate located between the inclined plates.
5. The photovoltaic system of claim 3, wherein the orthographic projections of the two ends of the pressing block on the horizontal plane are isosceles trapezoids, and the intersection of the four pressing blocks forms a square notch.
6. The photovoltaic system of claim 4, wherein the fastener comprises:
the bolt rod of the bolt penetrates through the pressure plate;
and the nut supports the drainage channel and is fastened with the bolt.
7. The photovoltaic system of claim 6, wherein a spacer is further disposed between the head of the bolt and the pressure plate.
8. The photovoltaic system according to claim 3, wherein a through groove is formed along the width direction of the drainage groove under the long frame, and the drainage groove under the short frame can be inserted into the through groove, so that the notch of the drainage groove under the long frame and the notch of the drainage groove under the short frame are both in contact with the lower surface of the frame and coplanar with each other.
9. The photovoltaic system according to claim 3, wherein a through groove is formed along the width direction of the drainage groove under the short frame, and the drainage groove under the long frame can be inserted into the through groove, so that the notch of the drainage groove under the short frame and the notch of the drainage groove under the long frame are both in contact with the lower surface of the frame and coplanar with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427281.3U CN210351072U (en) | 2019-08-30 | 2019-08-30 | Frame and photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427281.3U CN210351072U (en) | 2019-08-30 | 2019-08-30 | Frame and photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210351072U true CN210351072U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921427281.3U Active CN210351072U (en) | 2019-08-30 | 2019-08-30 | Frame and photovoltaic system |
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| Country | Link |
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| CN (1) | CN210351072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600531A (en) * | 2020-05-12 | 2020-08-28 | 李军妹 | Installation device of roof solar panel |
-
2019
- 2019-08-30 CN CN201921427281.3U patent/CN210351072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600531A (en) * | 2020-05-12 | 2020-08-28 | 李军妹 | Installation device of roof solar panel |
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