Waterproof structure and photovoltaic support

By designing the water-guiding beam structure and connectors, the problem of rainwater infiltration in the photovoltaic support was solved, enabling the safe use of the photovoltaic system and stable rainwater flow.

CN223744622UActive Publication Date: 2025-12-30FUJIAN QICHAO POWER ENG CO LTD
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Patent Information

Application Number
CN202520104275.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

In existing photovoltaic (PV) mounting systems, rainwater can easily seep through the gaps between PV panels and into the area beneath the PV system, affecting the safe operation of the system.

Method used

The structure adopts a water-guiding beam, including a base, a water-blocking part, and a flow channel. Rainwater is guided through the water-blocking part to the flow channel for discharge. The combination of the blocking part and the connectors ensures a stable connection and prevents rainwater infiltration.

Benefits of technology

This effectively prevents rainwater from seeping under the photovoltaic panels, ensuring the safe use of the photovoltaic system and improving the rainwater collection and diversion effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic supports, and provides a waterproof structure which comprises two photovoltaic panels, a fixed beam and a water guide beam. The two photovoltaic panels are arranged at an interval along the length direction of the fixed beam, and a gap exists between the two photovoltaic panels; the water guide beam comprises a base part and two water retaining parts; the upper end of the base part is detachably connected to the two photovoltaic panels, and the lower end of the base part is detachably connected to the fixed beam; the two water retaining parts are arranged on the two sides of the lower end of the base part, and flow guide grooves are formed between the water retaining parts and the base part. Therefore, the safe use of the photovoltaic system can be ensured as much as possible. In addition, the utility model further provides a photovoltaic support.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of photovoltaic support, in particular to a waterproof structure and photovoltaic support. BACKGROUND

[0002] The photovoltaic support is a special support designed for placing, installing and fixing photovoltaic panels in a solar photovoltaic power generation system.

[0003] In the related art, the photovoltaic support includes a plurality of photovoltaic panels and a plurality of support beams, and the plurality of photovoltaic panels are fixedly connected to the plurality of support beams through connecting pieces. Among them, there is a gap between two adjacent photovoltaic panels.

[0004] However, in actual application, rainwater is easy to penetrate to the photovoltaic system below the photovoltaic panel through the gap between the two photovoltaic panels, thereby affecting the safe use of the photovoltaic system below the photovoltaic panel, and thus needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] In order to ensure the safe use of the photovoltaic system as much as possible, in the first aspect, the present application provides a waterproof structure.

[0006] The waterproof structure provided by the present application adopts the following technical scheme:

[0007] A waterproof structure includes two photovoltaic panels, a fixed beam and a water guide beam. The two photovoltaic panels are arranged at intervals along the length direction of the fixed beam, and there is a gap between the two photovoltaic panels. The water guide beam includes a base and two water blocking parts. The upper end of the base is detachably connected to the two photovoltaic panels, and the lower end of the base is detachably connected to the fixed beam. The two water blocking parts are arranged on both sides of the lower end of the base, and a flow guide groove is formed between the water blocking part and the base.

[0008] By adopting the above technical scheme, in actual application, when it rains, rainwater falls from between the two photovoltaic panels to the base of the water guide beam, and under the action of the water blocking part of the water guide beam, the rainwater falls into the flow guide groove formed between the base and the water blocking part to guide and discharge the rainwater. It can effectively prevent rainwater from penetrating to the photovoltaic system below the photovoltaic panel, thereby ensuring the safe use of the photovoltaic system as much as possible.

[0009] Preferably, the water guide beam further includes two blocking parts arranged at the lower end of the base and higher than the water blocking part.

[0010] By adopting the above technical scheme, by arranging two blocking parts, rainwater can be blocked, so that rainwater can fall more stably and fully into the flow guide groove, thereby improving the collection and flow guiding effect of rainwater.

[0011] Preferably, the waterproof structure further comprises two first connecting members, the two first connecting members are arranged on both sides of the upper end of the base, the first connecting member comprises a first pressing block, a second pressing block and a first bolt, the upper end of the first pressing block is in abutment with the upper end of the base, the second pressing block is in abutment with the lower end of the first pressing block and the photovoltaic panel, and the first bolt is arranged through the second pressing block and is threadedly connected with the first pressing block.

[0012] By adopting the above technical scheme, the detachable connection between the upper end of the base and the two photovoltaic panels is realized by arranging the two first connecting members.

[0013] Preferably, the lower end of the first pressing block is provided with a chamfer, and the second pressing block is in abutment with the chamfer.

[0014] By adopting the above technical scheme, the first pressing block is more closely and stably in abutment with the upper end of the base by arranging the chamfer and rotating the first bolt to make the second pressing block move.

[0015] Preferably, the upper end of the base is provided with a plurality of protrusions, and the upper end of the first pressing block is provided with a plurality of grooves, and each protrusion is embedded in each groove.

[0016] By adopting the above technical scheme, the first pressing block is more closely in abutment with the upper end of the base by arranging the protrusions and the grooves.

[0017] Preferably, the waterproof structure further comprises two second connecting members, the two second connecting members are arranged at both ends of the lower end of the base, the second connecting member comprises a third pressing block and a second bolt, the second bolt is arranged through the third pressing block and is threadedly connected with the fixed beam, so that the lower end of the third pressing block is in abutment with the fixed beam and the base.

[0018] By adopting the above technical scheme, the detachable connection between the lower end of the base and the fixed beam is realized by arranging the two second connecting members.

[0019] Preferably, the waterproof structure further comprises two drainage frames, the drainage frame is clamped between the photovoltaic panel and the base and is in communication with the flow guide groove.

[0020] By adopting the above technical scheme, the rainwater is drained to the flow guide groove by arranging the drainage frame, so as to facilitate the drainage of the rainwater.

[0021] In a second aspect, the application provides a photovoltaic support.

[0022] The photovoltaic support provided by the application adopts the following technical scheme:

[0023] A photovoltaic support comprising the waterproof structure described above.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. In practical application, when it rains, rainwater falls from between the two photovoltaic panels to the base of the water guide beam, and under the action of the water blocking part of the water guide beam, the rainwater falls into the water guide groove formed between the base and the water blocking part to guide and discharge the rainwater, which can effectively prevent the rainwater from penetrating into the photovoltaic system below the photovoltaic panel, thereby ensuring the safe use of the photovoltaic system as much as possible.

[0026] 2. By setting two blocking parts, rainwater can be blocked, so that rainwater can fall more stably and fully into the water guide groove to improve the collection and flow guiding effect of rainwater.

[0027] 3. By setting the chamfer, rotating the first bolt, causing the second pressing block to move, and under the action of the chamfer, the first pressing block is more tightly and stably abutted to the upper end of the base. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a whole schematic diagram of the waterproof structure in the embodiment of the present application;

[0029] Figure 2 is a partial schematic diagram of the waterproof structure in the embodiment of the present application;

[0030] Figure 3 is a partial schematic diagram of the waterproof structure in the embodiment of the present application;

[0031] Figure 4 is a whole schematic diagram of the first connecting piece in the embodiment of the present application.

[0032] Reference signs: 1, photovoltaic panel; 2, fixed beam; 3, water guide beam; 31, base; 32, water blocking part; 33, water guide groove; 34, blocking part; 35, convex strip; 4, first connecting piece; 41, first pressing block; 411, chamfer; 412, groove; 42, second pressing block; 43, first bolt; 5, second connecting piece; 51, third pressing block; 52, second bolt; 6, drainage frame. DETAILED DESCRIPTION

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the terms "include" and "comprise" and variations thereof, as used in conformance with the patent rules and the above description of drawings, are intended to cover not exclusively inclusive.

[0034] Reference to“an embodiment” means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment. The appearances of the phrase“in one embodiment” in various places in the specification are not necessarily referring to the same embodiment nor are separate or alternative embodiments mutually exclusive of other embodiments. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.

[0035] The application will be further described in conjunction with the accompanying drawings. Figures 1-4 The application will be further described in conjunction with the accompanying drawings.

[0036] The application discloses a waterproof structure.

[0037] With reference to Figure 1 The waterproof structure comprises two photovoltaic panels 1, a fixed beam 2 and a water guide beam 3. The two photovoltaic panels 1 are arranged above the fixed beam 2 and spaced along the length direction of the fixed beam 2, and there is a gap between the two photovoltaic panels 1.

[0038] With reference to Figure 1 and Figure 2 The water guide beam 3 comprises a base 31 and two water blocking parts 32. The upper end of the base 31 is detachably connected between the two photovoltaic panels 1, and the lower end of the base 31 is detachably connected to the fixed beam 2. The two water blocking parts 32 are integrally connected to the two sides of the lower end of the base 31, and a water guide groove 33 is formed between each water blocking part 32 and the base 31.

[0039] In actual application, when it rains, rainwater falls from between the two photovoltaic panels 1 to the base 31 of the water guide beam 3, and under the action of the water blocking parts 32 of the water guide beam 3, the rainwater falls to the water guide groove 33 formed between the base 31 and the water blocking parts 32, so as to guide and discharge the rainwater. This can effectively prevent the rainwater from penetrating into the photovoltaic system below the photovoltaic panel 1, thereby ensuring the safe use of the photovoltaic system as much as possible.

[0040] With reference to Figure 2 and Figure 3 In some embodiments, the water guide beam 3 further comprises two blocking parts 34 integrally connected to the lower end of the base 31. The blocking parts 34 are located between the base 31 and the water blocking parts 32 and are much higher than the water blocking parts 32, so as to block the rainwater of the base 31, so that the rainwater can more stably and fully fall into the water guide groove 33, thereby improving the collection and guiding effect of the rainwater.

[0041] In some embodiments, the waterproof structure further comprises two first connecting members 4 arranged on both sides of the upper end of the base 31. Specifically, the first connecting member 4 comprises a first pressing block 41, a second pressing block 42 and a first screw 43. The first pressing block 41 is arranged in the shape of "L" and abuts against the upper end of the base 31. The second pressing block 42 is arranged in the shape of "concave" and abuts against the photovoltaic panel 1. The lower end of the second pressing block 42 abuts against the lower end of the first pressing block 41. The first screw 43 is arranged in the second pressing block 42 and is threadedly connected to the first pressing block 41. During installation, the second pressing block 42 abuts against the first pressing block 41 by rotating the first screw 43, so as to achieve detachable connection between the base 31 and the photovoltaic panel 1. The structure is simple and convenient to operate.

[0042] With reference to Figure 3 and Figure 4 In some embodiments, the lower end of the first pressing block 41 is provided with a chamfer 411. The lower end of the second pressing block 42 is matched with the shape of the chamfer 411, so that the second pressing block 42 abuts against the chamfer 411. When the first screw 43 is rotated, the second pressing block 42 moves. Under the action of the chamfer 411, the first pressing block 41 more tightly and stably abuts against the upper end of the base 31.

[0043] In some embodiments, the upper end of the base 31 is protruded to form a plurality of protrusions 35 which are uniformly and spacedly arranged along the length direction of the fixing beam 2. Correspondingly, the upper end of the first pressing block 41 is provided with a plurality of recesses 412. Each protrusion 35 is embedded in each recess 412, so as to improve the abutment of the first pressing block 41 against the upper end of the base 31, thereby improving the stability of the connection between the base 31 and the photovoltaic panel 1.

[0044] With reference to Figure 2 and Figure 3 In some embodiments, the waterproof structure further comprises two second connecting members 5 arranged at both ends of the lower end of the base 31. Specifically, the second connecting member 5 comprises a third pressing block 51 and a second screw 52. The second screw 52 is arranged in the third pressing block 51 and is threadedly connected to the fixing beam 2, so that the lower end of the third pressing block 51 abuts against the fixing beam 2 and the base 31. The detachable connection between the lower end of the base 31 and the fixing beam 2 is achieved. The structure is simple and convenient to operate.

[0045] With reference to Figure 1 and Figure 2 In some embodiments, the waterproof structure further comprises two drainage frames 6 which are clamped between the photovoltaic panel 1 and the base 31 and are communicated with the flow guide groove 33, so as to achieve the drainage of rainwater and make the rainwater flow into the flow guide groove 33, thereby facilitating the drainage of rainwater.

[0046] The implementation principle of the embodiment is that in actual application, when it rains, rainwater falls from the two photovoltaic panels 1 to the base 31 of the water guide beam 3, and under the action of the water retaining part 32 of the water guide beam 3, the rainwater falls to the water guide groove 33 formed between the base 31 and the water retaining part 32, so as to guide and discharge the rainwater, which can effectively prevent the rainwater from penetrating into the photovoltaic system below the photovoltaic panel 1, thereby ensuring the safe use of the photovoltaic system as much as possible.

[0047] The application further discloses a photovoltaic support.

[0048] The photovoltaic support comprises the waterproof structure described in the above embodiment.

[0049] The above are preferred embodiments of the application, and are not intended to limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A waterproof structure, characterized by, The waterproof structure comprises two photovoltaic panels (1), a fixed beam (2) and a water guide beam (3); the two photovoltaic panels (1) are arranged at intervals along the length direction of the fixed beam (2), and there is a gap between the two photovoltaic panels (1); the water guide beam (3) comprises a base (31) and two water blocking parts (32); the upper end of the base (31) is detachably connected to the two photovoltaic panels (1), and the lower end of the base (31) is detachably connected to the fixed beam (2); the two water blocking parts (32) are arranged on the two sides of the lower end of the base (31), and a water guide groove (33) is formed between the water blocking part (32) and the base (31).

2. The waterproof structure according to claim 1, wherein The water guide beam (3) further comprises two blocking parts (34) arranged at the lower end of the base (31) and higher than the water blocking part (32).

3. The waterproof structure according to claim 1, wherein The waterproof structure further comprises two first connecting pieces (4) arranged on the two sides of the upper end of the base (31), wherein the first connecting piece (4) comprises a first pressing block (41), a second pressing block (42) and a first bolt (43), the upper end of the first pressing block (41) abuts against the upper end of the base (31), the second pressing block (42) abuts against the lower end of the first pressing block (41) and the photovoltaic panel (1), and the first bolt (43) is arranged through the second pressing block (42) and is threadedly connected to the first pressing block (41).

4. The waterproof structure according to claim 3, wherein The lower end of the first pressing block (41) is provided with a chamfer (411), and the second pressing block (42) abuts against the chamfer (411).

5. The waterproof structure according to claim 3, wherein The upper end of the base (31) is provided with a plurality of convex strips (35), and the upper end of the first pressing block (41) is provided with a plurality of recesses (412), and each convex strip (35) is embedded in each recess (412).

6. The waterproof structure according to claim 1, wherein The waterproof structure further comprises two second connecting pieces (5) arranged at the two ends of the lower end of the base (31), wherein the second connecting piece (5) comprises a third pressing block (51) and a second bolt (52), the second bolt (52) is arranged through the third pressing block (51) and is threadedly connected to the fixed beam (2), so that the lower end of the third pressing block (51) abuts against the fixed beam (2) and the base (31).

7. The waterproof structure according to claim 1, wherein The waterproof structure further comprises two drainage frames (6) clamped between the photovoltaic panel (1) and the base (31) and communicated with the water guide groove (33).

8. A photovoltaic mount, characterized by, The waterproof structure comprises two photovoltaic panels (1), a fixed beam (2) and a water guide beam (3); the two photovoltaic panels (1) are arranged at intervals along the length direction of the fixed beam (2), and there is a gap between the two photovoltaic panels (1); the water guide beam (3) comprises a base (31) and two water blocking parts (32); the upper end of the base (31) is detachably connected to the two photovoltaic panels (1), and the lower end of the base (31) is detachably connected to the fixed beam (2); the two water blocking parts (32) are arranged on the two sides of the lower end of the base (31), and a water guide groove (33) is formed between the water blocking part (32) and the base (31). The waterproof structure comprises two photovoltaic panels (1), a fixed beam (2) and a water guide beam (3); the two photovoltaic panels (1) are arranged at intervals along the length direction of the fixed beam (2), and there is a gap between the two photovoltaic panels (1); the water guide beam (3) comprises a base (31) and two water blocking parts (32); the upper end of the base (31) is detachably connected to the two photovoltaic panels (1), and the lower end of the base (31) is detachably connected to the fixed beam (2); the two water blocking parts (32) are arranged on the two sides of the lower end of the base (31), and a water guide groove (33) is formed between the water blocking part (32) and the base (31).