CN111726068A - Photovoltaic board water guide assembly - Google Patents
Photovoltaic board water guide assembly Download PDFInfo
- Publication number
- CN111726068A CN111726068A CN202010720588.3A CN202010720588A CN111726068A CN 111726068 A CN111726068 A CN 111726068A CN 202010720588 A CN202010720588 A CN 202010720588A CN 111726068 A CN111726068 A CN 111726068A
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- Prior art keywords
- strip
- water guide
- water
- shaped convex
- convex surface
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000010248 power generation Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 239000007779 soft material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
- F24S25/634—Clamps; Clips
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a water guide assembly of a photovoltaic panel, which comprises a water guide sheet and a fixing clamp, wherein the water guide sheet is provided with a first positioning strip and a second positioning strip which are protruded, the first positioning strip and the second positioning strip are oppositely arranged, and the width between the first positioning strip and the second positioning strip is equal to the width of the fixing clamp, so that the fixing clamp can be assembled between the first positioning strip and the second positioning strip of the water guide sheet in advance. This photovoltaic board water guide subassembly can use manpower and materials sparingly, can install fast again.
Description
Technical Field
The invention relates to the field of devices for photovoltaic power generation, in particular to a photovoltaic panel water guide assembly.
Background
With the popularization of photovoltaic power generation, photovoltaic power stations are increasingly built. The photovoltaic power generation system is small as a resident power generation system, large as a roof photovoltaic power generation system of a commercial and enterprise factory building and a large-scale northwest ground photovoltaic power generation system. A similar problem is encountered in these several use locations: when the angle of the photovoltaic panel is smaller, a small part of accumulated water at the edge of the rain can adsorb dust, so that the power generation efficiency is reduced, and even power generation cannot be performed. And the design of water guide assembly can make the photovoltaic board also can in time lead out water at the angle that is close to 0 degree. In a large area photovoltaic system, the manual use can be reduced.
Chinese patent document CN109617520A discloses a drainage device for a photovoltaic power generation panel, which includes a guide member having a joint surface and a guide surface connected to each other; the binding surface comprises a first binding part and a second binding part, the surface of the first binding part is intersected with the surface of the second binding part, the guide surface comprises a first guide part and a second guide part, the first guide part is connected with the first binding part, the extending direction of the first guide part and the surface of the first binding part form an obtuse angle, the second guide part is connected with the second binding part, and the extending direction of the second guide part and the surface of the second binding part form an obtuse angle; the fixing piece is provided with a first connecting portion and a second connecting portion, the guiding piece is made of a material with wettability, and the guiding piece is made of a soft material with elasticity and wettability. The first bottom plate of the fixing piece is provided with a threaded hole, and the screw penetrates through the threaded hole and is in threaded connection with the first bottom plate of the fixing piece.
The technical drawback of the drainage device for photovoltaic power generation panel described in CN109617520A is that, because the guiding member is made of an elastic and soft material with wettability, when the guiding member is fixed by the fixing member, it is often difficult for a person to accurately fix the guiding member on the photovoltaic power generation panel (referred to as photovoltaic panel for short) by the fixing member at a time, and the guiding member is easily loosened, inclined, and moved, so that the states of the guiding member and the photovoltaic power generation panel are not guaranteed, and a screw is also used to penetrate through the threaded hole, so that the first attaching portion of the guiding member is firmly attached to the photovoltaic power generation panel and the upper frame, and thus the guiding member can be prevented from falling off (see paragraph 0053 of the. It is often difficult for one person to perform these assembly tasks well and quickly, and often at least two people are required to perform the assembly task cooperatively, which increases labor costs.
Disclosure of Invention
In view of the above, in order to solve the above technical problems, the present invention aims to provide a photovoltaic panel water guide assembly which can save manpower and material resources and can be quickly installed.
The adopted technical scheme is as follows:
the utility model provides a photovoltaic board water guide assembly, includes water guide piece and fixation clamp, the water guide piece is equipped with convex first location strip and second location strip, first location strip with the second location strip sets up relatively, and the width between the two equals the width of fixation clamp, makes the fixation clamp can assemble in advance between the first location strip of water guide piece with the second location strip.
Further, the first positioning strip and/or the second positioning strip are formed by a plurality of discontinuously arranged point-shaped or linear bulges.
Further, the first positioning strip and/or the second positioning strip are integrally formed on the water guide sheet by using the same material.
Further, the water guide sheet comprises a front edge water attaching surface, a water guiding surface and a water discharging surface which are integrally formed in sequence, the front edge water attaching surface is provided with a radian used for contacting downwards and attaching to the photovoltaic panel, and the water guiding surface is in upward transition relative to the water guiding surface; the included angle between the drainage surface and the water guiding surface is smaller than 90 degrees and not smaller than 85 degrees.
Furthermore, the two sides of the water guiding flow surface are provided with first arc-shaped surfaces which are integrally formed and expand outwards, the two sides of the water discharging surface are provided with second arc-shaped surfaces which are integrally formed and expand outwards, and the first arc-shaped surfaces and the second arc-shaped surfaces are integrally formed and in transitional connection.
Furthermore, the front edge water attaching surface, the water guiding flow surface and the water discharging surface are respectively and correspondingly provided with a first strip-shaped convex surface, a second strip-shaped convex surface and a third strip-shaped convex surface, the first strip-shaped convex surface has a radian used for contacting downwards and attaching to the photovoltaic panel, and the second strip-shaped convex surface is in upward transition relative to the first strip-shaped convex surface; and the included angle between the third strip-shaped convex surface and the second strip-shaped convex surface is less than 90 degrees and not less than 85 degrees.
Further, first bar convex surface, second bar convex surface and third bar convex surface connect into a bar convex surface in proper order integrated into one piece, the width of bar convex surface is not more than the width between first location strip and the second location strip, the position of bar convex surface is located the relative opposite side between first location strip and the second location strip.
Further, the fixing clip is of a type that the front edge of the upper transverse end of the fixing clip is provided with a downward pressing part, and the tail part of the lower transverse end of the fixing clip is provided with an upward clamping bulge.
Furthermore, the middle of the upper transverse end of the fixing clamp is provided with a pressing strip.
Furthermore, the inner side surface of the vertical end of the fixing clamp is an arc-shaped surface protruding outwards.
The invention has the beneficial effects that:
because the first positioning strip and the second positioning strip are arranged oppositely, the width between the first positioning strip and the second positioning strip is equal to the width of the fixing clamp, so that the fixing clamp can be assembled between the first positioning strip and the second positioning strip of the water guide sheet in advance, the fixing clamp can be kept at the central position of the water guide sheet, the pre-assembly of the fixing clamp and the water guide sheet can be firstly carried out before the installation, the fixing clamp and the water guide sheet are not loosened up and down, are not inclined and are not moved, and the states of the fixing clamp and the water guide sheet are ensured. After having had this preset assembly spare, when fixing the preset assembly spare at the photovoltaic board again, need not get the screw again and twist the screw, this preset assembly spare can directly block at the edge of photovoltaic board, and the installation work of the photovoltaic board water guide subassembly of very big convenience just can install fast alone, uses manpower and materials sparingly.
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, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a disassembled structural schematic diagram of a photovoltaic panel water guide assembly.
Fig. 2 is a perspective view of a photovoltaic panel water guide assembly after pre-assembly.
Fig. 3 is a schematic structural view of a photovoltaic panel water guide assembly from another angle after being preassembled.
Fig. 4 is a schematic perspective structural view of the photovoltaic panel water guide assembly installed on the photovoltaic panel.
Fig. 5 is a schematic side view of the photovoltaic panel water guide assembly installed on the photovoltaic panel.
Fig. 6 is a schematic top view of the photovoltaic panel water guide assembly mounted on the photovoltaic panel.
Wherein, 1-a fixing clip; 11-a compression section; 12-a clamping projection; 13-a compression bar; 14-cambered surface; 2-water guiding sheet; 21-a first positioning bar; 22-a second positioning bar; 23-leading edge is attached to the water surface; 24-directing the water flow surface; 25-water drainage surface; 26-a first bar-shaped convex surface; 27-a second bar-shaped convex surface; 28-a third bar-shaped convex surface; 29-a first arc-shaped face; 20-a second arc-shaped surface; and 3-a photovoltaic panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only preferred embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, a photovoltaic panel water guide assembly includes a water guide sheet 2 and a fixing clip 1, the water guide sheet 2 is provided with a first positioning strip 21 and a second positioning strip 22 which are protruded, the first positioning strip 21 and the second positioning strip 22 are oppositely arranged, and the width between the two is equal to the width of the fixing clip 1, so that the fixing clip 1 can be pre-assembled between the first positioning strip 21 and the second positioning strip 22 of the water guide sheet 2.
Because the first positioning strip 21 and the second positioning strip 22 are arranged oppositely, and the width between the first positioning strip 21 and the second positioning strip 22 is equal to the width of the fixing clamp 1, the fixing clamp 1 can be assembled between the first positioning strip 21 and the second positioning strip 22 of the water guide sheet 2 in advance, so that the fixing clamp 1 can be kept at the central position of the water guide sheet 2, the pre-assembly of the fixing clamp 1 and the water guide sheet 2 can be done before the installation, the fixing clamp 1 and the water guide sheet 2 are not loosened up and down, are not inclined and are not moved, and the states of the fixing clamp 1 and the water guide sheet 2 are ensured. After having had this preset assembly spare, when fixing preset assembly spare at photovoltaic board 3 again, need not get the screw again and twist the screw, this preset assembly spare can direct card at photovoltaic board 3's edge, and the installation work of the photovoltaic board water guide subassembly of very big convenient photovoltaic just can install fast alone, and photovoltaic board water guide subassembly only needs 2 parts moreover, need not to use the screw to use manpower and materials sparingly.
The first positioning strip 21 and the second positioning strip 22 may be a whole continuous positioning strip. For saving material and weight, the first positioning strip 21 and/or the second positioning strip 22 are formed by a plurality of intermittently arranged point-like or line-like protrusions. As a preferred embodiment, the first positioning strip 21 and the second positioning strip 22 may be formed by a plurality of linear protrusions arranged intermittently, for example, 3 to 5 linear protrusions arranged intermittently, and in one embodiment, 3 linear protrusions arranged intermittently.
In terms of material, the water guide sheet 2 is still made of a soft material having elasticity and wettability. The first positioning strip 21 and the second positioning strip 22 may be integrally formed on the water guide sheet 2 by using the same material. Thus, the processing is easier.
As a preferred embodiment, the water guide sheet 2 comprises a leading edge water attaching surface 23, a water guiding surface 24 and a water discharging surface 25 which are integrally formed in sequence, wherein the leading edge water attaching surface 23 has a radian for contacting and attaching to the photovoltaic panel 3 downwards, and the water guiding surface 24 is in transition upwards relative to the water guiding surface 24; the angle between the drainage surface 25 and the water guiding surface 24 is less than 90 degrees and not less than 85 degrees. For example, the angle between the drainage surface 25 and the water directing surface 24 includes, but is not limited to 88.5 °, 89 °, 89.5 °, and the like.
In this embodiment, the leading edge flashing surface 23 has a curvature for contacting and flashing down the photovoltaic panel 3, so that the photovoltaic panel 3 can be fully contacted with its own curvature; the water flow directing surface 24 transitions upwardly relative to the water flow directing surface 24 to direct the water flow out of the photovoltaic panel 3. The included angle between the drainage surface 25 and the water guiding flow surface 24 is smaller than 90 degrees and not smaller than 85 degrees, so that a gap similar to a horn mouth is formed between the drainage surface 25 and the water guiding flow surface 24, the water flow can keep flowing continuously, and foreign matters are not easy to block.
In a preferred embodiment, the water guide surface 24 is provided with a first arc surface 29 which is integrally formed and extends outwards on two sides, the water discharge surface 25 is provided with a second arc surface 20 which is integrally formed and extends outwards on two sides, and the first arc surface 29 and the second arc surface 20 are integrally formed and transitionally connected. The effect of first arcwall face 29 and second arcwall face 20 lies in, increases the area of guide rivers, and first arcwall face 29 and the second arcwall face 20 that expand outward also have the space between with photovoltaic board 3 respectively to at rivers flow in-process, rivers can keep continuously flowing, also are difficult for blockking up the foreign matter.
As a preferred embodiment, the front edge water attaching surface 23, the water guiding surface 24 and the water discharging surface 25 are respectively and correspondingly provided with a first strip-shaped convex surface 26, a second strip-shaped convex surface 27 and a third strip-shaped convex surface 28, the first strip-shaped convex surface 26 has a radian used for contacting and attaching the photovoltaic panel 3 downwards, and the second strip-shaped convex surface 27 is in upward transition relative to the first strip-shaped convex surface 26; the included angle between the third strip-shaped convex surface 28 and the second strip-shaped convex surface 27 is smaller than 90 degrees and not smaller than 85 degrees. In this way, the first strip-shaped convex surface 26, the second strip-shaped convex surface 27 and the third strip-shaped convex surface 28 respectively and correspondingly replace the front edge water attaching surface 23, the water guiding surface 24 and the drainage surface 25, and the gaps between the front edge water attaching surface 23, the water guiding surface 24 and the drainage surface 25 and the photovoltaic panel 3 are increased, so that the water flow can keep flowing continuously and foreign matters are not blocked easily.
Wherein, first bar convex surface 26, second bar convex surface 27 and third bar convex surface 28 connect into a bar convex surface in proper order integrated into one piece, and the width of bar convex surface is not more than the width between first location strip 21 and the second location strip 22, and the position of bar convex surface is located the relative opposite side between first location strip 21 and the second location strip 22. Thus, after the fixing clip 1 and the water guide sheet 2 are pre-assembled, and the pre-assembled component is fixed on the photovoltaic panel 3, the fixing clip 1 can further clamp the part between the strip-shaped convex surface and the photovoltaic panel 3 to be attached.
As a preferred embodiment, the fixing clip 1 is of the type having a downward pressing portion 11 at the front edge of the upper lateral end thereof and an upward clamping projection 12 at the rear portion of the lower lateral end thereof. The middle of the upper transverse end of the fixing clamp 1 is provided with a pressing strip 13. The inner side surface of the vertical end of the fixing clip 1 is an outward convex cambered surface 14, and can be a cambered surface 14 with a small or proper radian.
The pressing part 11 presses down the front edge water attaching surface 23 of the water guide sheet 2, so that the front edge water attaching surface 23 is pressed and attached to the photovoltaic panel 3 to play a pressing role; the elasticity between the water guide sheet 2 and the fixing clamp 1 is increased by the pressing strip 13; the elasticity of the inner side surface of the fixing clamp 1 is increased by the arc-shaped surface; the clamping protrusion 12 has a fixing function, and the fixing clamp 1 is conveniently clamped on the photovoltaic panel 3 during installation.
During the use, earlier with fixation clamp 1 location between first locating strip 21 and the second locating strip 22 of water guide piece 2, preassemble the back, fixation clamp 1 further presss from both sides water guide piece 2 on photovoltaic board 3, and water guide piece 2 exports the drainage with the water on the photovoltaic board 3.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a photovoltaic board water guide assembly, includes water guide piece and fixation clamp, its characterized in that, the water guide piece is equipped with convex first location strip and second location strip, first location strip with the second location strip sets up relatively, and the width between the two equals the width of fixation clamp for the fixation clamp can assemble in advance between the first location strip of water guide piece and the second location strip.
2. The photovoltaic panel water guide assembly according to claim 1, wherein the first and/or second positioning strip is formed of a plurality of intermittently arranged dot-shaped or linear protrusions.
3. The photovoltaic panel water guide assembly according to claim 1, wherein the first and/or second positioning strip is integrally formed on the water guide sheet from the same material.
4. The photovoltaic panel water guide assembly according to claim 1, wherein the water guide sheet comprises a leading edge water attaching surface, a water guiding surface and a water discharging surface which are integrally formed in sequence, the leading edge water attaching surface has a radian for contacting and attaching the photovoltaic panel downwards, and the water guiding surface is in upward transition relative to the water guiding surface; the included angle between the drainage surface and the water guiding surface is smaller than 90 degrees and not smaller than 85 degrees.
5. The photovoltaic panel water guide assembly according to claim 4, wherein the water flow guiding surface is provided with a first integrally formed arc-shaped surface extending outwards on two sides, the water drainage surface is provided with a second integrally formed arc-shaped surface extending outwards on two sides, and the first arc-shaped surface and the second arc-shaped surface are in transition connection in an integrally formed mode.
6. The photovoltaic panel water guide assembly according to claim 5, wherein the front edge water attaching surface, the water guiding surface and the water discharging surface are respectively and correspondingly provided with a first strip-shaped convex surface, a second strip-shaped convex surface and a third strip-shaped convex surface, the first strip-shaped convex surface has a radian for contacting and attaching to the photovoltaic panel downwards, and the second strip-shaped convex surface is in upward transition relative to the first strip-shaped convex surface; and the included angle between the third strip-shaped convex surface and the second strip-shaped convex surface is less than 90 degrees and not less than 85 degrees.
7. The photovoltaic panel water guide assembly according to claim 6, wherein the first strip-shaped convex surface, the second strip-shaped convex surface and the third strip-shaped convex surface are sequentially and integrally formed to form a strip-shaped convex surface, the width of the strip-shaped convex surface is not greater than the width between the first positioning strip and the second positioning strip, and the strip-shaped convex surface is located on the opposite side between the first positioning strip and the second positioning strip.
8. The photovoltaic panel water guide assembly according to claim 1, wherein the fixing clip is of a type having a downward pressing part at a front edge of an upper lateral end thereof and an upward clamping protrusion at a rear part of a lower lateral end thereof.
9. The photovoltaic panel water guide assembly according to claim 8, wherein a pressing strip is arranged in the middle of the upper transverse end of the fixing clip.
10. The photovoltaic panel water guide assembly according to claim 8 or 9, wherein the inner side surface of the vertical end of the fixing clip is an arc-shaped surface protruding outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720588.3A CN111726068A (en) | 2020-07-24 | 2020-07-24 | Photovoltaic board water guide assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720588.3A CN111726068A (en) | 2020-07-24 | 2020-07-24 | Photovoltaic board water guide assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111726068A true CN111726068A (en) | 2020-09-29 |
Family
ID=72573361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010720588.3A Pending CN111726068A (en) | 2020-07-24 | 2020-07-24 | Photovoltaic board water guide assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111726068A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113037204A (en) * | 2021-03-25 | 2021-06-25 | 中节能太阳能科技（镇江）有限公司 | Assembly system of drainage component |
| EP4277117A1 (en) * | 2022-05-11 | 2023-11-15 | Van Der Valk Systemen B.V. | Drainage clip for a solar panel |
-
2020
- 2020-07-24 CN CN202010720588.3A patent/CN111726068A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113037204A (en) * | 2021-03-25 | 2021-06-25 | 中节能太阳能科技（镇江）有限公司 | Assembly system of drainage component |
| CN113037204B (en) * | 2021-03-25 | 2022-08-02 | 中节能太阳能科技（镇江）有限公司 | Assembly system of drainage component |
| EP4277117A1 (en) * | 2022-05-11 | 2023-11-15 | Van Der Valk Systemen B.V. | Drainage clip for a solar panel |
| NL2031832B1 (en) * | 2022-05-11 | 2023-11-17 | Van Der Valk Systemen B V | Drainage clip for a solar panel |
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