CN211860017U - Solar photovoltaic system and waterproof assembly thereof - Google Patents
Solar photovoltaic system and waterproof assembly thereof Download PDFInfo
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- CN211860017U CN211860017U CN202020603429.0U CN202020603429U CN211860017U CN 211860017 U CN211860017 U CN 211860017U CN 202020603429 U CN202020603429 U CN 202020603429U CN 211860017 U CN211860017 U CN 211860017U
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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 discloses a solar photovoltaic system and waterproof assembly thereof, waterproof assembly, include: the water drainage device comprises a cross beam, a water drainage pipe and a water drainage pipe, wherein a transverse water drainage groove extending along the length of the cross beam is arranged on the cross beam, and a water drainage port is formed at least one end of the cross beam; the water drainage structure comprises a longitudinal beam, wherein a longitudinal drainage groove extending along the length of the longitudinal beam is formed in the longitudinal beam, the end part, provided with a water drainage port, of the transverse beam is fixedly connected with the longitudinal beam, and the water drainage port at the end part of the transverse beam is located above a notch of the longitudinal drainage groove. The crossbeam is not connected with the longeron through punching between, but sets up the outlet of crossbeam tip in the notch top of vertical water drainage tank to realize the connection of horizontal water drainage tank and vertical water drainage tank, so avoided the infiltration scheduling problem that punches and arouse, water-proof effects is better. In addition, the crossbeam can be dismantled the back and wash and maintain, and this waterproof assembly is convenient for maintain more.
Description
Technical Field
The utility model relates to a solar energy technical field, more specifically say, relate to a solar photovoltaic system and waterproof assembly thereof.
Background
In a solar photovoltaic power generation system, a solar cell panel is a core component, and functions to convert solar radiation energy into electric energy. With the gradual rising of various power consumption demands and the increasing enhancement of environmental awareness of people, the requirements are higher and higher, the requirements of photovoltaic waterproof system projects are continuously increased, and the photovoltaic waterproof system projects can be seen in airports, hospitals, schools, business centers, factories and the like, such as photovoltaic waterproof carports, building integration and the like.
However, the solar photovoltaic system in the prior art generally has the problems of poor waterproof effect, high manufacturing cost, inconvenient cleaning and maintenance and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the first objective of the present invention is to provide a solar photovoltaic system's waterproof assembly, this solar photovoltaic system's waterproof assembly's water-proof effects is better and be convenient for maintain, the second objective of the present invention is to provide a solar photovoltaic system including the above-mentioned waterproof assembly.
In order to achieve the first object, the present invention provides the following technical solutions:
a waterproof assembly for a solar photovoltaic system, comprising:
the water drainage device comprises a cross beam, a water drainage pipe and a water drainage pipe, wherein a transverse water drainage groove extending along the length of the cross beam is arranged on the cross beam, and a water drainage port is formed at least one end of the cross beam;
the water drainage structure comprises a longitudinal beam, wherein a longitudinal drainage groove extending along the length of the longitudinal beam is formed in the longitudinal beam, the end part, provided with a water drainage port, of the transverse beam is fixedly connected with the longitudinal beam, and the water drainage port at the end part of the transverse beam is located above a notch of the longitudinal drainage groove.
Preferably, the bottom of the cross beam is provided with a sliding groove extending along the length thereof;
the waterproof assembly further comprises a fastener, the fastener is used for fixedly connecting the end part of the cross beam with the longitudinal beam, and a top end clamping block of the fastener is clamped in the sliding groove and can slide along the sliding groove.
Preferably, the fastening piece comprises a support rod, a clamping block fixed at the top end of the support rod, a pressing plate sleeved on the support rod and a nut in threaded fit with the support rod, the clamping block is clamped in the sliding groove, the support rod penetrates through the pressing plate, the pressing plate can slide along the support rod, and the nut is located on one side of the pressing plate, which is far away from the clamping block;
the groove wall of the longitudinal drainage groove extends outwards to form a flange, and the nut can tightly press the flange between the pressing plate and the bottom wall of the cross beam.
Preferably, the position of the pressing plate for pressing the flanging is a pressing part, and the top surface of the pressing part and the bottom surface of the flanging are both non-planar and are attached to each other;
the bottom surface of the flanging and the top surface of the pressing part are both wavy surfaces.
Preferably, the pressing plate is provided with a supporting protrusion, and when the pressing part presses the flanging, the supporting protrusion presses the bottom wall of the cross beam.
Preferably, each longitudinal beam is provided with two longitudinal drainage grooves, and the two longitudinal drainage grooves are respectively connected with the cross beams on two sides of the longitudinal beam.
Preferably, the longitudinal drainage groove is provided with a first side wall and a second side wall which are opposite, and a supporting plate for placing the solar panel is fixedly arranged at the top of the second side wall;
two the second lateral wall of vertical water drainage tank is adjacent, and two be provided with fixed slot between the second lateral wall of vertical water drainage tank.
Preferably, the longitudinal drainage channel is provided with a first side wall and a second side wall which are opposite, the first side wall is connected with the cross beam, and the first side wall and the bottom wall of the longitudinal drainage channel are in smooth transition;
the first side wall is gradually inclined from bottom to top towards the direction far away from the second side wall.
Preferably, the water drainage device further comprises a rubber ring sleeved at the water drainage port of the cross beam, and the bottom of the rubber ring is a wedge-shaped chamfer.
A solar photovoltaic system comprising a waterproof assembly as claimed in any one of the preceding claims.
When the waterproof assembly of the solar photovoltaic system provided by the embodiment is applied, water falling onto the solar panel can flow into the transverse drainage grooves, the water entering the transverse drainage grooves flows along the transverse drainage grooves, finally flows out of the drainage ports at two ends of the cross beam, then falls into the longitudinal drainage grooves, and is drained away along the longitudinal drainage grooves.
According to the above, the utility model provides an among the waterproof assembly, not be connected through punching between crossbeam and the longeron, but set up the outlet of crossbeam tip in the notch top of vertical water drainage tank to realize the connection of horizontal water drainage tank and vertical water drainage tank, so avoided the infiltration scheduling problem that punches and arouse, water-proof effects is better. In addition, the crossbeam can be dismantled the back and wash and maintain, and this waterproof assembly is convenient for maintain more.
In order to achieve the second objective, the utility model also provides a solar photovoltaic system, this solar photovoltaic system includes any kind of above-mentioned waterproof assembly. Because the waterproof assembly has the technical effects, the solar photovoltaic system with the waterproof assembly also has corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.
Fig. 1 is a schematic structural diagram of a solar photovoltaic system according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
fig. 3 is a schematic structural diagram of a longitudinal beam provided in an embodiment of the present invention;
fig. 4 is an assembly schematic view of a cross beam and a fastener provided by an embodiment of the present invention;
fig. 5 is a schematic view of the assembly of the fastener and the cross beam provided by the embodiment of the present invention;
fig. 6 is an exploded view of a cross beam and a rubber ring provided in the embodiment of the present invention;
fig. 7 is a schematic view of a waterproof assembly according to another embodiment of the present invention;
fig. 8 is a schematic view illustrating an assembly of a waterproof assembly and a solar panel according to another embodiment of the present invention.
In fig. 1-8:
the solar energy collecting device comprises a solar panel 1, a cross beam 2, a transverse drainage groove 2a, a sliding groove 2b, a longitudinal beam 3a, a longitudinal drainage groove 3a, a flanging 3b, a supporting plate 3c, a retaining edge 3d, a fixing clamping groove 3e, a fastening piece 4a, a fastening block 4a, a pressing plate 4b, a gasket 4c, a nut 4d, a supporting rod 4e, a rubber ring 5, a wedge-shaped chamfer 5a and a fixing piece 6.
Detailed Description
A first object of the utility model is to provide a solar photovoltaic system's waterproof assembly, this solar photovoltaic system's waterproof assembly's water-proof effects is better and be convenient for maintain, the utility model discloses a second object provides a solar photovoltaic system including above-mentioned waterproof assembly.
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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-8, the present invention provides a waterproof assembly for a solar photovoltaic system, which comprises a beam 2 and a longitudinal beam 3.
The cross beam 2 is provided with a transverse drainage channel 2a extending along its length, at least one end of the cross beam 2 forming a drainage opening. Namely, both ends of the beam 2 are water outlets, or only one end of the beam 2 is a water outlet. The water entering the lateral drainage grooves 2a flows out through the drainage port at the end of the cross beam 2. The lateral drainage channel 2a penetrates the length of the cross member 2, and at least one end of the lateral drainage channel 2a is a drainage port. The notches of the lateral drainage grooves 2a are arranged upward.
Crossbeam 2 is located the downside of solar panel 1 bottom, and the notch of horizontal water drainage tank 2a is located the below of 1 bottom frame of solar panel. So set up, water that falls onto solar panel 1 can flow to in horizontal water drainage tank 2 a.
The longitudinal beams 3 are provided with longitudinal drainage channels 3a extending along their length. The end part of the cross beam 2 with the water outlet is fixedly connected with the longitudinal beam 3. The water outlet at the end of the cross beam 2 is positioned above the notch of the longitudinal water discharge groove 3 a. Namely, the end part of the cross beam 2 is positioned above the longitudinal beam 3, and the end part of the cross beam 2 is fixedly connected with the longitudinal beam 3. So set up, the water that gets into in the horizontal water drainage tank 2a flows along horizontal water drainage tank 2a, finally flows from the outlet at crossbeam 2 both ends, and then falls to in the vertical water drainage tank 3a, drains away along vertical water drainage tank 3 a.
When the waterproof assembly of the solar photovoltaic system provided by the embodiment is applied, water falling onto the solar panel 1 can flow into the transverse drainage groove 2a, the water entering the transverse drainage groove 2a flows along the transverse drainage groove 2a, and finally flows out of the drainage outlets at two ends of the cross beam 2, and then falls into the longitudinal drainage groove 3a and is drained away along the longitudinal drainage groove 3 a.
According to the above, the utility model provides an among the waterproof assembly, do not be connected through punching between crossbeam 2 and the longeron 3, but set up the outlet of 2 tip of crossbeam in vertical water drainage tank 3 a's notch top to realize horizontal water drainage tank 2a and vertical water drainage tank 3 a's connection, so avoided the infiltration scheduling problem that punches and arouse, water-proof effects is better. In addition, the beam 2 can be cleaned and maintained after being disassembled, and the waterproof assembly is more convenient to maintain.
In the above embodiment, the cross member 2 may be disposed in the horizontal direction. The longitudinal beam 3 is arranged obliquely relative to the vertical direction, and one end of the longitudinal beam 3 is higher than the other end.
The number of the cross members 2 may be plural or one. Only one or more longitudinal members 3 may be provided. When solar panel 1 divides the multilayer distribution, every layer of 1 downside of solar panel all sets up crossbeam 2. One or both sides of the solar panel 1 may be provided with stringers 3.
Preferably, both ends of the cross beam 2 are water discharge ports. Namely, both ends of the lateral drainage groove 2a are drainage ports. Two ends of the cross beam 2 are respectively fixedly connected with two adjacent longitudinal beams 3.
In order to prevent the bottom wall of the cross beam 2 from being perforated when the cross beam 2 is connected to the longitudinal beam 3, the bottom of the cross beam 2 is provided with a runner 2b extending along its length. The slot of the chute 2b is arranged downwards and the edge of the slot of the chute 2b extends inwards forming a landing edge.
The waterproof assembly further comprises a fastener 4, the fastener 4 is used for fixedly connecting the end part of the cross beam 2 with the longitudinal beam 3, and a top end clamping block 4a of the fastener 4 is clamped in the sliding groove 2b and can slide along the sliding groove 2 b. The top end of the fastener 4 is provided with a clamping block 4a, the clamping block 4a is clamped in the sliding groove 2b, and the bottom of the clamping block 4a is abutted to the overlapping edge of the notch of the sliding groove 2b so as to prevent the clamping block 4a from falling off. The fixture block 4a can slide along the sliding groove 2b, and after the fixture block 4a slides to a proper position along the sliding groove 2b, the longitudinal beam 3 and the cross beam 2 are fixed.
Further, the fastener 4 includes a stay 4e, a latch 4a, a pressing plate 4b, and a nut 4 d. Wherein, fixture block 4a is fixed with branch 4e top, and fixture block 4a card is in spout 2b, and fixture block 4a can slide along spout 2 b. The pressing plate 4b is sleeved on the supporting rod 4e, the supporting rod 4e penetrates through the pressing plate 4b, and the pressing plate 4b can slide along the supporting rod 4 e. The nut 4d is screw-engaged with the rod 4 e. The nut 4d is located on one side of the pressing plate 4b, which is far away from the fixture block 4a, that is, the pressing plate 4b is located between the nut 4d and the fixture block 4 a.
The groove wall of the longitudinal drainage groove 3a extends outwards to form a flanging 3b, namely the edge of the notch of the longitudinal drainage groove 3a extends towards the direction departing from the inner part of the longitudinal drainage groove 3a to form the flanging 3 b. The nut 4d can press the flange 3b between the pressing plate 4b and the bottom wall of the cross beam 2. Insert between clamp plate 4b and the 2 diapalls of crossbeam turn-ups 3b, then screw nut 4d upwards to make nut 4d compress tightly clamp plate 4b, and then clamp plate 4b compresses tightly turn-ups 3b and the 2 diapalls of crossbeam, realize longeron 3 and the fixed connection of crossbeam 2.
In the above embodiment, the fixture block 4a and the support rod 4e may be a bolt together, the bolt head is the fixture block 4a, and the bolt rod is the support rod 4 e.
A washer 4c may be further provided between the nut 4d and the pressing plate 4b, which is not limited herein.
Further, in order to prevent the displacement of the flange 3b, the position of the pressing plate 4b for pressing the flange 3b is a pressing part, and the top surface of the pressing part and the bottom surface of the flange 3b are both non-planar and are attached to each other. The top surface that compresses tightly the portion promptly and the bottom surface of turn-ups 3b are the non-plane, and the top surface that compresses tightly the portion and the bottom surface of turn-ups 3b laminate mutually, and the top surface that compresses tightly the portion and the concave-convex cooperation of the bottom surface of turn-ups 3b can prevent so that the skew clamp plate 4b of turn-ups 3b, and is fixed more reliable.
Specifically, the bottom surface of the burring 3b and the top surface of the pressing portion may be both wavy surfaces. Of course, the bottom surface of the turned-up edge 3b and the top surface of the pressing portion may have other shapes, for example, the bottom surface of the turned-up edge 3b and the top surface of the pressing portion are respectively a convex spherical surface and a concave spherical surface, and the like, which is not limited herein.
In order to prevent the pressure plate 4b from inclining, a supporting protrusion can be further arranged on the pressure plate 4b, and when the pressing part presses the flanging 3b, the supporting protrusion presses the bottom wall of the cross beam 2. The pressing plate 4b is provided with a supporting bulge except for the pressing part, the pressing part presses the flange 3b, and the supporting bulge is positioned in a gap between the part except for the pressing part on the pressing plate 4b and the bottom wall of the cross beam 2, so that the pressing plate 4b can be prevented from inclining under the supporting action of the supporting bulge.
In the above embodiment, the transverse drainage grooves 2a are fixed with the longitudinal drainage grooves 3a in an overlapping manner, the beam 2 is not in contact with the frame of the solar panel 1, and the solar panel 1 can be installed before being fixed or after being fixed, so that the installation flexibility and convenience are improved. Simultaneously, horizontal water drainage tank 2a does not contact with solar panel 1 bottom frame, so 2 length of crossbeam are not restricted by the horizontal bottom frame of battery board, and 2 tip of crossbeam extend to longitudinal water drainage tank 3a in the length can be longer, promote drainage effect.
Meanwhile, the beam 2 can be freely detached and cleaned, dust and impurities are prevented from being accumulated to influence subsequent drainage, and meanwhile, the dust and impurities are prevented from corroding the frame of the solar panel 1.
In addition, the fastening member 4 may also be of other structures, such as a rod 4e passing through the flange 3b, without providing the pressing plate 4b, and a nut 4d directly pressing the flange 3b against the bottom wall of the cross beam 2, which is not limited herein.
Or, fastener 4 still can be for the joint spare, and the joint spare can be with longeron 3 and the tip joint of crossbeam 2.
The notch width of horizontal water drainage tank 2a is greater than 2 times of 1 bottom frame width of solar panel, guarantees that the infiltration in the 1 horizontal frame clearance of solar panel is whole to fall on in horizontal water drainage tank 2 a.
Preferably, each longitudinal beam 3 may be provided with two longitudinal drainage grooves 3a, and the two longitudinal drainage grooves 3a are respectively connected with the cross beams 2 on both sides of the longitudinal beam 3. The two longitudinal drainage channels 3a are arranged in parallel. The ends of the cross beams 2 on both sides of the longitudinal beam 3 are respectively positioned above the notches of the two longitudinal drainage grooves 3 a.
In the above embodiment, the longitudinal drain grooves 3a have the first and second opposing side walls each extending in the longitudinal direction of the side member 3. And, the top of second lateral wall is fixed and is provided with the backup pad 3c that is used for placing solar panel 1. The second sidewall may be higher than the first sidewall. The support plate 3c is perpendicular to the second side wall, and the upper end surface of the support plate 3c can place and support the solar panel 1.
A flange 3d can be further arranged on the support plate 3c to limit the solar panel 1. The rib 3d may be provided on a side of the support plate 3c remote from the first side wall.
When the number of the longitudinal drain grooves 3a is two, the second side wall of the longitudinal drain groove 3a is a side wall thereof close to the other longitudinal drain groove 3 a. I.e., the second side walls of the two longitudinal drain grooves 3a are adjacently disposed. The first side walls of both longitudinal drainage channels 3a are the side walls thereof facing away from the other longitudinal drainage channel 3 a.
In a specific embodiment, a fixing slot 3e is arranged between the second side walls of the two longitudinal drainage channels 3 a. Namely, a fixing catching groove 3e is provided in the gap between the second side walls of the two longitudinal drainage grooves 3 a. 6 lower extremes of mounting of solar panel 1 can block in fixed slot 3e, and the upper end of mounting 6 is provided with the locating part, locating part and solar panel 1's top fixed connection. Therefore, the bottom of the solar panel 1 is arranged on the supporting plate 3c and is positioned by the flange 3d, and the top of the solar panel 1 is fixed by the limiting part.
In addition, in order to prevent water falling into the vertical drainage channel 3a from splashing, the first side wall of the vertical drainage channel 3a is connected with the cross beam 2, and the first side wall and the bottom wall of the vertical drainage channel 3a are smoothly transited. Namely, a smooth transition surface is arranged between the first side wall and the bottom wall of the longitudinal drainage groove 3 a.
The first side wall is gradually inclined from bottom to top towards the direction far away from the second side wall, so that the width of the notch of the longitudinal drainage groove 3a is larger than that of the groove bottom wall.
In another embodiment, the waterproof assembly further comprises a rubber ring 5 sleeved at the water outlet of the cross beam 2. The rubber ring 5 plays a role of water blocking, and prevents the water at the drainage port of the cross beam 2 from flowing too fast.
The bottom of rubber circle 5 is wedge chamfer 5a, and wedge chamfer 5a plays the effect of drainage, prevents that water from flowing back and seepage at the overlap joint along crossbeam 2 bottom.
The utility model provides a waterproof assembly has abandoned the adhesive tape water shutoff, changes into the structural hydrophobicity, has reduced waterproof accessory kind and quantity, has reduced the construction degree of difficulty and purchasing cost. The waterproof assembly structurally drains water in an integral grid formed by the transverse and longitudinal drainage grooves 3a, the bottom of the transverse drainage groove 2a is provided with the sliding groove 2b, and the fastening piece 4 can move in the sliding groove 2b, so that punching is avoided, and mounting and adjustment are facilitated; the longitudinal drainage grooves 3a are used for draining water and fixing the solar panel 1.
Based on the waterproof assembly that provides in the above-mentioned embodiment, the utility model also provides a solar photovoltaic system, this solar photovoltaic system includes arbitrary one kind waterproof assembly in the above-mentioned embodiment. Because the solar photovoltaic system adopts the waterproof assembly in the above embodiment, please refer to the above embodiment for the beneficial effects of the solar photovoltaic system.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (10)
1. The utility model provides a solar photovoltaic system's waterproof assembly which characterized in that includes:
the water-saving drainage device comprises a cross beam (2), wherein a transverse drainage groove (2a) extending along the length of the cross beam (2) is formed in the cross beam (2), and a drainage port is formed in at least one end of the cross beam (2);
the water drainage structure comprises a longitudinal beam (3), wherein a longitudinal drainage groove (3a) extending along the length of the longitudinal beam is formed in the longitudinal beam (3), the end part, provided with a water drainage port, of the transverse beam (2) is fixedly connected with the longitudinal beam (3), and the water drainage port at the end part of the transverse beam (2) is located above a notch of the longitudinal drainage groove (3 a).
2. The waterproofing assembly of a solar photovoltaic system according to claim 1, wherein the bottom of the cross-beam (2) is provided with a runner (2b) extending along its length;
the waterproof assembly further comprises a fastener (4), the fastener (4) is used for fixedly connecting the end part of the cross beam (2) and the longitudinal beam (3), and a top end clamping block (4a) of the fastener (4) is clamped in the sliding groove (2b) and can slide along the sliding groove (2 b).
3. The solar photovoltaic system waterproof assembly according to claim 2, wherein the fastener (4) comprises a supporting rod (4e), a clamping block (4a) fixed to the top end of the supporting rod (4e), a pressing plate (4b) sleeved on the supporting rod (4e), and a nut (4d) in threaded fit with the supporting rod (4e), the clamping block (4a) is clamped in the sliding groove (2b), the supporting rod (4e) penetrates through the pressing plate (4b), the pressing plate (4b) can slide along the supporting rod (4e), and the nut (4d) is located on one side, away from the clamping block (4a), of the pressing plate (4 b);
the groove wall of the longitudinal drainage groove (3a) extends outwards to form a flanging (3b), and the nut (4d) can tightly press the flanging (3b) between the pressing plate (4b) and the bottom wall of the cross beam (2).
4. The waterproof assembly of the solar photovoltaic system according to claim 3, wherein the pressing plate (4b) is used for pressing the flanging (3b) at a pressing part, and the top surface of the pressing part and the bottom surface of the flanging (3b) are both non-planar and are attached to each other;
the bottom surface of the flanging (3b) and the top surface of the pressing part are both wavy surfaces.
5. The waterproof assembly of the solar photovoltaic system as claimed in claim 4, wherein the pressing plate (4b) is provided with a supporting protrusion, and when the pressing portion presses the turned-over edge (3b), the supporting protrusion presses the bottom wall of the cross beam (2).
6. The waterproof assembly of a solar photovoltaic system according to claim 1, characterized in that each longitudinal beam (3) is provided with two longitudinal drainage grooves (3a), and the two longitudinal drainage grooves (3a) are respectively connected with the cross beams (2) on both sides of the longitudinal beam (3).
7. The waterproof assembly of a solar photovoltaic system according to claim 6, characterized in that said longitudinal drainage channel (3a) has a first and a second opposite side walls, the top of said second side wall being fixedly provided with a support plate (3c) for placing a solar panel (1);
the second side walls of the two longitudinal drainage grooves (3a) are adjacent, and a fixing clamping groove (3e) is arranged between the second side walls of the two longitudinal drainage grooves (3 a).
8. The waterproofing assembly of a solar photovoltaic system according to claim 1, wherein said longitudinal drainage channel (3a) has opposite first and second lateral walls, said first lateral wall being connected to said cross-beam (2), said first lateral wall being in smooth transition with the bottom wall of said longitudinal drainage channel (3 a);
the first side wall is gradually inclined from bottom to top towards the direction far away from the second side wall.
9. The waterproof assembly of the solar photovoltaic system as claimed in claim 1, further comprising a rubber ring (5) sleeved at the water drain of the cross beam (2), wherein the bottom of the rubber ring (5) is a wedge-shaped chamfer (5 a).
10. A solar photovoltaic system comprising the waterproofing assembly according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020603429.0U CN211860017U (en) | 2020-04-21 | 2020-04-21 | Solar photovoltaic system and waterproof assembly thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020603429.0U CN211860017U (en) | 2020-04-21 | 2020-04-21 | Solar photovoltaic system and waterproof assembly thereof |
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| CN211860017U true CN211860017U (en) | 2020-11-03 |
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| CN202020603429.0U Active CN211860017U (en) | 2020-04-21 | 2020-04-21 | Solar photovoltaic system and waterproof assembly thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112422034A (en) * | 2020-11-10 | 2021-02-26 | 福建启超新能源科技股份有限公司 | Photovoltaic system assembly |
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2020
- 2020-04-21 CN CN202020603429.0U patent/CN211860017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112422034A (en) * | 2020-11-10 | 2021-02-26 | 福建启超新能源科技股份有限公司 | Photovoltaic system assembly |
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