Water tank structure of photovoltaic roof system
The innovative design of the water guiding component solves the problems of complicated installation and difficult adjustment of water guiding channels in photovoltaic roof systems, achieving efficient installation and flexible position adjustment, and is suitable for different types of photovoltaic panels.
Patent Information
- Application Number
- CN202520621481.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-03
AI Technical Summary
In existing technologies, when installing water channels in photovoltaic roof systems, multiple mounting holes need to be drilled on the surface of the bracket, which makes the installation process cumbersome and difficult to adjust.
The water guiding component structure includes a bracket, water guiding channel, lower fixing bracket, upper fixing bracket, connecting screws and nuts, etc. The water guiding channel is fixed to the top of the bracket through an installation method that does not require on-site drilling, and the adjustable positioning holes and mounting holes facilitate position adjustment.
It improves the installation efficiency and ease of position adjustment of the water guide channel, is suitable for different types of photovoltaic panels, and avoids the tedious process of drilling holes on the support surface.
Smart Images

Figure CN223952121U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gutter structure of photovoltaic roof system belongs to photovoltaic equipment field. BACKGROUND
[0002] The photovoltaic roof system is a kind of comprehensive system that combines solar photovoltaic power generation technology and building roof.It can provide clean energy for building by converting sunlight into electrical energy through photovoltaic module (such as solar panel) installed on roof.In order to ensure the waterproof performance of photovoltaic module, water guide groove is usually placed at the bottom end of the intersection of two adjacent photovoltaic modules to play the role of water guide when rainwater penetrates.
[0003] In the prior art, when installing the water guide groove, it needs to be placed on the top end of the support, then the hole is opened on the surface of the water guide groove and the support on site, finally the bolt is screwed into the opened hole to fix the water guide groove to the top end of the support, since multiple mounting holes need to be opened on the surface of the support, the process of installing the water guide groove is relatively cumbersome, which reduces the efficiency of installing the water guide groove, and when the position of the water guide groove needs to be adjusted after installation, the hole needs to be opened on the surface of the support again, thereby increasing the difficulty of adjustment. UTILITARY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a gutter structure of photovoltaic roof system to solve the problem that the process of installing the water guide groove is relatively cumbersome due to the need to open multiple mounting holes on the surface of the support, which reduces the efficiency of installing the water guide groove, and when the position of the water guide groove needs to be adjusted after installation, the hole needs to be opened on the surface of the support again, thereby increasing the difficulty of adjustment.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a gutter structure of photovoltaic roof system, comprising a support, the top end of the support is provided with a water guide assembly, the water guide assembly is provided with a photovoltaic panel inside.
[0006] The water guide assembly comprises a water guide groove arranged at the top end of the support, a lower fixing frame arranged at the top end of the water guide groove, an upper fixing frame arranged at the top end of the lower fixing frame, a connecting screw rod penetrating through the top end of the lower fixing frame and the upper fixing frame, a connecting nut threadedly connected to the surface of the connecting screw rod, positioning holes arranged at the two sides of the water guide groove, a positioning bolt penetrating through the lower fixing frame and the positioning hole at the two sides, a positioning nut threadedly connected to the surface of the positioning bolt, a first mounting plate arranged at the top end of the lower fixing frame at one side of the positioning bolt, a second mounting plate arranged below the first mounting plate, mounting holes arranged at the top end of the first mounting plate and the second mounting plate, and two mounting screw rods penetrating through the mounting holes and threadedly connected with mounting nuts.
[0007] Further, the lower fixing frame is fixedly connected with anti-skid pads at the top end of the connecting screw rod at the two sides.
[0008] Further, the upper fixing frame is arranged with a water blocking block, and the top of the water blocking block is arc-shaped.
[0009] Further, the water guide groove is arranged with a slot at one end, and the water guide groove is fixedly connected with a plug block matched with the slot at the other end.
[0010] Further, the positioning holes and the mounting holes are long-strip-shaped, the diameter of the positioning nut is larger than the width of the positioning hole, and the diameter of the mounting nut is larger than the width of the mounting hole.
[0011] Further, the top end of the lower fixing frame is upwardly protruded at the middle part, and the top end of the upper fixing frame is downwardly recessed at the middle part.
[0012] The water guide groove is placed at the top end of the support, the lower fixing frame is placed at the top end of the water guide groove, the first mounting plate is placed at the top end of the lower fixing frame, and the first mounting plate and the second mounting plate are tightly clamped on the support to fix the lower fixing frame at the top end of the support through the mounting holes, the mounting screw rods, the mounting nuts and the second mounting plate.
[0013] The plug block is inserted into the slot to lengthen the water guide groove, so that the water guide groove can be applied to different models of photovoltaic panels. BRIEF DESCRIPTION OF DRAWINGS
[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:
[0015] Fig. 1 It is the whole structure's schematic view of the water tank structure of the photovoltaic roof system of the utility model;
[0016] Fig. 2 It is the water guide assembly structure's schematic view of the water tank structure of the photovoltaic roof system of the utility model;
[0017] Fig. 3 It is the water guide tank structure's schematic view of the water tank structure of the photovoltaic roof system of the utility model.
[0018] In the drawing: 1, support; 2, water guide assembly; 201, water guide tank; 202, lower fixed frame; 203, upper fixed frame; 204, connecting screw; 205, connecting nut; 206, positioning hole; 207, positioning bolt; 208, positioning nut; 209, first mounting plate; 210, second mounting plate; 211, mounting hole; 212, mounting screw; 213, mounting nut; 3, photovoltaic panel; 4, non-slip pad; 5, water retaining block; 6, slot; 7, plug. DETAILED DESCRIPTION
[0019] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0020] Please refer to Figs. 1-3 The utility model provides a technical scheme: a water tank structure of photovoltaic roof system, including support 1, support 1 top is provided with water guide assembly 2, water guide assembly 2 is provided with photovoltaic panel 3 in;
[0021] Water guide assembly 2 includes the water guide tank 201 of setting up in support 1 top, and the lower fixed frame 202 of water guide tank 201 top is provided with, and the upper fixed frame 203 of lower fixed frame 202 top is provided with, and the connecting screw 204 of lower fixed frame 202 and upper fixed frame 203 top are all threaded, and the connecting nut 205 of connecting screw 204 surface is connected, and the positioning hole 206 of water guide tank 201 both sides is opened, and the positioning bolt 207 of lower fixed frame 202 both sides and positioning hole 206 are all threaded, and the positioning nut 208 of positioning bolt 207 surface is connected with, and the first mounting plate 209 of lower fixed frame 202 top is located at the side of positioning bolt 207 and is provided with, and the second mounting plate 210 of first mounting plate 209 below is provided with, and the mounting hole 211 of first mounting plate 209 and second mounting plate 210 top are all opened, and the two mounting screws 212 of mounting hole 211 are threaded, and the mounting nut 213 of mounting screw 212 surface is connected with.
[0022] The water guide groove 201 is placed on the top end of the support 1, and then the lower fixing frame 202 is placed on the top end of the water guide groove 201, and then the first mounting plate 209 is placed on the top end of the lower fixing frame 202, and the first mounting plate 209 and the second mounting plate 210 are tightly clamped on the support 1 by cooperating with the mounting hole 211, the mounting screw 212, the mounting nut 213 and the second mounting plate 210, so that the lower fixing frame 202 is fixed on the top end of the support 1. Through the above steps, the entire installation process does not need to be on-site drilled on the surface of the support 1, and the water guide groove 201 can be installed on the top end of the support 1, which not only improves the installation efficiency of the water guide groove 201, but also facilitates the adjustment of the position of the water guide groove 201 after installation.
[0023] Please refer to Figs. 1-3 The utility model provides a technical scheme: the lower fixing frame 202 top end is located in the fixed connection of the anti -skid pad 4 on both sides of connecting screw 204, and the anti -skid pad 4 is attached with photovoltaic panel 3. The friction between photovoltaic panel 3 and the lower fixing frame 202 can be increased by the anti -skid pad 4, so that the clamping effect of the upper fixing frame 203 and the lower fixing frame 202 on photovoltaic panel 3 is effectively improved.
[0024] The upper fixing frame 203 is provided with a water retaining block 5, and the top of the water retaining block 5 is arc-shaped. The water retaining block 5 is inserted into the upper fixing frame 203, and the connecting screw 204 can be shielded during the use of the photovoltaic panel 3 by the water retaining block 5. The arc-shaped top can guide the water falling on the top to the two sides, thereby avoiding the water falling on the surface of the connecting screw 204, preventing the connecting screw 204 from being damaged due to long-term soaking, and prolonging the service life of the connecting screw 204.
[0025] One end of the water guide groove 201 is provided with a slot 6, and the other end of the water guide groove 201 is fixedly connected with a plug 7 matched with the slot 6. The plug 7 is inserted into the slot 6, and the water guide groove 201 can be lengthened, so that the water guide groove 201 can be applied to different models of photovoltaic panels 3.
[0026] The positioning hole 206 and the mounting hole 211 are both long strip-shaped, the diameter of the positioning nut 208 is greater than the width of the positioning hole 206, and the diameter of the mounting nut 213 is greater than the width of the mounting hole 211. The positioning hole 206 and the mounting hole 211 are both long strip-shaped, which can flexibly adjust the position of the positioning bolt 207 and the mounting screw 212. The diameter of the positioning nut 208 is greater than the width of the positioning hole 206, which ensures that the lower fixing frame 202 can be firmly fixed at the specified position on the top end of the water guide groove 201 after the positioning nut 208 is tightened. The diameter of the mounting nut 213 is greater than the width of the mounting hole 211, which ensures that the water guide groove 201 can be firmly fixed at the specified position on the top end of the support 1 after the mounting nut 213 is tightened.
[0027] The middle part of the top end of the lower fixing frame 202 is upwardly protruded, and the middle part of the top end of the upper fixing frame 203 is downwardly recessed. The upward protrusion of the middle part of the top end of the lower fixing frame 202 and the downward recess of the middle part of the top end of the upper fixing frame 203 can reduce the probability of the bottom of the connecting screw rod 204 being contacted by the water inside the water guide groove 201 after the connecting screw rod 204 is inserted into the upper fixing frame 203 and the lower fixing frame 202.
[0028] Specific implementation: the water guide groove 201 is placed on the top end of the support 1, then the lower fixing frame 202 is placed on the top end of the water guide groove 201, then the first mounting plate 209 is placed on the top end of the lower fixing frame 202, then two mounting screw rods 212 are inserted into the mounting holes 211 opened on the top end of the first mounting plate 209, then the spacing of the two mounting screw rods 212 is adjusted according to the size of the support 1 so that they are tightly attached to the surface of the support 1, then the second mounting plate 210 and the mounting nut 213 are sequentially sleeved on the surface of the mounting screw rod 212, then the mounting nut 213 is rotated until the first mounting plate 209 and the second mounting plate 210 tightly clamp the support 1, that is, the lower fixing frame 202 is fixed on the top end of the support 1, the photovoltaic panel 3 is placed on the top end of the lower fixing frame 202, and then the upper fixing frame 203 is placed on the top end of the photovoltaic panel 3, then the connecting screw rod 204 is sequentially inserted through the upper fixing frame 203 and the lower fixing frame 202, then the connecting nut 205 is sleeved on the surface of the connecting screw rod 204 and is rotated until the upper fixing frame 203 and the lower fixing frame 202 tightly clamp the photovoltaic panel 3, that is, the photovoltaic panel 3 is fixed in the water guide assembly 2, and in this process, the position of the connecting nut 205 on the surface of the connecting screw rod 204 is adjusted to control the clamping force of the upper fixing frame 203 and the lower fixing frame 202 on the photovoltaic panel 3, the lower fixing frame 202 is slid to slide along the top end of the water guide groove 201, then the positioning bolt 207 is sequentially inserted into the lower fixing frame 202 and the positioning holes 206 opened on both sides of the water guide groove 201, then the positioning nut 208 is sleeved on the surface of the positioning bolt 207 and is rotated until it is tightly attached to the inner wall of the lower fixing frame 202, that is, the position of the water guide assembly 2 on the surface of the photovoltaic panel 3 is adjusted, and through the above steps, the photovoltaic panel 3 can be installed on the top end of the support 1 through the water guide assembly 2. Since the water guide groove 201 is tightly clamped on the surface of the support 1 by the first mounting plate 209 and the second mounting plate 210, the on-site hole opening on the surface of the support 1 is not required in the entire installation process, which not only improves the installation efficiency of the water guide groove 201, but also facilitates the adjustment of the position of the water guide groove 201 after installation;
[0029] The plug 7 fixed on one end of the water guide groove 201 is inserted into the slot 6 opened on the other end of the water guide groove 201, so that the water guide groove 201 can be lengthened, thereby making the water guide groove 201 applicable to photovoltaic panels 3 of different models.
[0030] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.
Claims
1. A gutter structure of a photovoltaic roofing system comprising a support (1), characterized in that: The support (1) top is provided with water guide assembly (2), water guide assembly (2) is provided with photovoltaic panel (3) in; The water guide assembly (2) includes a water guide groove (201) provided at the top of the support (1), a lower fixing frame (202) provided at the top of the water guide groove (201), an upper fixing frame (203) provided at the top of the lower fixing frame (202), a connecting screw (204) penetrating the top of the lower fixing frame (202) and the upper fixing frame (203), a connecting nut (205) threadedly connected to the surface of the connecting screw (204), a positioning hole (206) opened on both sides of the water guide groove (201), a positioning bolt (207) penetrating the positioning hole (206) on both sides of the lower fixing frame (202), a positioning nut (208) threadedly connected to the surface of the positioning bolt (207), a first mounting plate (209) provided on one side of the positioning bolt (207) at the top of the lower fixing frame (202), a second mounting plate (210) provided below the first mounting plate (209), a mounting hole (211) opened at the top of the first mounting plate (209) and the second mounting plate (210), two mounting screws (212) penetrating the mounting hole (211), and an installation nut (213) threadedly connected to the surface of the mounting screw (212).
2. A gutter structure for a photovoltaic roofing system according to claim 1, wherein: The top of the lower fixing frame (202) is fixedly connected with a non-slip pad (4) on both sides of the connecting screw (204), and the non-slip pad (4) is attached to the photovoltaic panel (3).
3. A gutter structure for a photovoltaic roofing system according to claim 1, wherein: The upper fixing frame (203) is provided with a water blocking block (5), and the top of the water blocking block (5) is arc-shaped.
4. A gutter structure for a photovoltaic roofing system according to claim 1, wherein: One end of the water guide groove (201) is provided with a slot (6), and the other end of the water guide groove (201) is fixedly connected with a plug (7) matched with the slot (6).
5. A gutter structure for a photovoltaic roofing system according to claim 1, wherein: The positioning hole (206) and the mounting hole (211) are both long strip-shaped, the diameter of the positioning nut (208) is greater than the width of the positioning hole (206), and the diameter of the mounting nut (213) is greater than the width of the mounting hole (211).
6. A gutter structure for a photovoltaic roofing system according to claim 1, wherein: The top of the lower fixing frame (202) is convex upward in the middle, and the top of the upper fixing frame (203) is concave downward in the middle.