Drainage assembly for building integrated photovoltaic

By improving the structure of the photovoltaic building-integrated current diversion component and adopting guide rail connectors and auxiliary mechanisms, the problem of unstable rubber strip fixation was solved, achieving stable connection and waterproof and dustproof effects, and simplifying the installation of the photovoltaic system.

CN223548730UActive Publication Date: 2025-11-14JIANGSU TIANYI ENERGY CO LTD
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Patent Information

Application Number
CN202423042954.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The rubber strips in existing building-integrated photovoltaic (BIPV) current diversion components have poor fixing effect and are prone to falling off, affecting the sealing effect.

Method used

A flow-guiding assembly was designed, comprising a guide rail connector, a unit hook, a disassembly and assembly mechanism, and an auxiliary mechanism. The connection between the rubber strip and the groove is stabilized through the cooperation of positioning groove, positioning block, snap-fit ​​groove, mounting sleeve, slider, snap-fit ​​rod, spring, and connecting rod. Water corrosion is prevented by sealing ring, and dust and debris are prevented from entering by setting a middle pressure strip, pressure foot, long straight groove, shadow flow interlayer, additional flow-guiding strip, protrusion, and transverse flow-guiding interlayer.

Benefits of technology

It improves the connection stability of the rubber strip, prevents it from falling off, enhances the sealing effect, and simplifies the installation process of the photovoltaic system.

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Abstract

The utility model relates to the technical field of building integrated photovoltaics, and discloses a drainage assembly for building integrated photovoltaics, which comprises a guide rail connecting piece, a unit hook arranged at the upper part of the guide rail connecting piece, and a connecting assembly arranged in the guide rail connecting piece, and the connecting assembly comprises a dismounting mechanism arranged at one side of the guide rail connecting piece. An auxiliary mechanism is arranged in the guide rail connecting piece, the upper portion of the positioning block is fixedly connected with the rubber strip, the clamping rod movably penetrates through the guide rail connecting piece and is clamped with the clamping groove, the inner end of the connecting rod is fixedly connected with the sliding block, and one end of the spring is fixedly connected with the sliding block. The sealing ring is arranged at the joint of the connecting rod and the mounting sleeve, and the number of the additional drainage strips is two. The utility model solves the problem that the rubber strip of the existing device is poorer in fixing effect, so that the rubber strip possibly falls off in the use process, and the sealing effect is influenced.
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Description

Technical Field

[0001] This utility model relates to the field of building-integrated photovoltaics (BIPV) technology, specifically to a current diversion component for BIPV. Background Technology

[0002] Building-integrated photovoltaics (BIPV) is a technology that integrates solar power generation products into buildings. BIPV technology is highly valuable for application and promotion due to its advantages such as small footprint, high utilization efficiency, proximity to power loads, and low overall cost. Unlike photovoltaic systems that are attached to buildings, BIPV systems can be divided into two main categories: one is the combination of photovoltaic arrays and buildings, and the other is the integration of photovoltaic arrays and buildings.

[0003] According to patent publication number CN 208039658 U, a current diversion component for building-integrated photovoltaics can increase the overall waterproofing and current diversion function, and further reinforce the whole to improve overall stability; however, the rubber strip of this device has poor fixing effect, which may cause it to fall off during use, thereby affecting the sealing effect.

[0004] To address this issue, we propose a current diversion component for building-integrated photovoltaics. Utility Model Content

[0005] The purpose of this invention is to provide a current diversion component for building-integrated photovoltaics, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a current diversion component for building-integrated photovoltaics, including a guide rail connector;

[0007] Unit hooks are installed on the upper part of the guide rail connector;

[0008] A connecting component is disposed inside the guide rail connector, the connecting component including a disassembly and assembly mechanism disposed on one side of the guide rail connector, and an auxiliary mechanism is disposed inside the guide rail connector.

[0009] Preferably, the disassembly and assembly mechanism includes a groove formed on the upper part of the guide rail connector, a rubber strip being fitted into the inner wall of the groove, a positioning groove being formed on the upper part of the guide rail connector, a positioning block being fitted into the inner wall of the positioning groove, a snap-fit ​​groove being formed on one side of the positioning block, an installation sleeve being fixedly connected to the side wall of the guide rail connector, a slider being slidably connected inside the installation sleeve, a snap-fit ​​rod being fixedly connected to one side of the slider, a spring being fixedly connected to the inner wall of the installation sleeve, a connecting rod being movably connected inside the installation sleeve, a knob being fixedly connected to the outer end of the connecting rod, and a sealing ring being fixedly connected to the outer side of the installation sleeve.

[0010] Preferably, the auxiliary mechanism includes a threaded rod threaded to the upper part of the unit hook, a central pressure bar movably connected to the outer wall of the threaded rod, a pressure foot fixedly connected to the lower part of the central pressure bar, a long straight groove provided in the middle of the guide rail connector, flow interlayers provided on both sides of the guide rail connector, an additional flow guide bar fixedly connected to the side wall of the guide rail connector, a protrusion fixedly connected to the side wall of the guide rail connector, a transverse flow guide interlayer provided at the bottom of the guide rail connector, and a central protrusion provided at the bottom of the guide rail connector.

[0011] Preferably, the upper part of the positioning block is fixedly connected to the rubber strip, and the snap-fit ​​rod is movably inserted through the guide rail connector and snap-fit ​​groove. Through the cooperation of the positioning groove, positioning block, snap-fit ​​groove, mounting sleeve, slider, snap-fit ​​rod, spring, and connecting rod, the connection between the rubber strip and the groove can be made more stable, thereby preventing the rubber strip from detaching during use.

[0012] Preferably, the inner end of the connecting rod is fixedly connected to the slider, and one end of the spring is fixedly connected to the slider.

[0013] Preferably, the sealing ring is located at the connection between the connecting rod and the mounting sleeve. By setting the sealing ring, water can be prevented from entering the mounting sleeve from the gap between the mounting sleeve and the connecting rod, thus preventing corrosion of the spring.

[0014] Preferably, there are two additional drainage strips, symmetrically distributed on both sides of the guide rail connector. Through the cooperation of the central pressure strip, pressure foot, long straight groove, shadow flow interlayer, additional drainage strip, protrusion, transverse drainage interlayer, and central protrusion, dust and debris can be prevented from entering the guide rail. The guide rail connector plays a waterproof role at the guide rail connection. The design of the unit hook makes the installation process of the photovoltaic system more simplified.

[0015] This invention provides a current diversion component for building-integrated photovoltaics (BIPV). This current diversion component for BIPV offers the following advantages:

[0016] (1) The current diversion component for building photovoltaic integration, by setting up a disassembly and assembly mechanism, under the action of positioning groove, positioning block, snap-fit ​​groove, mounting sleeve, slider, snap-fit ​​rod, spring and connecting rod, can make the connection relationship between the rubber strip and the groove more stable, thereby preventing the rubber strip from detaching during use. By setting a sealing ring, water can be prevented from entering the mounting sleeve from the gap between the mounting sleeve and the connecting rod, causing corrosion to the spring.

[0017] (2) The current diversion component for building photovoltaic integration, through the setting of auxiliary mechanisms, under the action of the middle pressure strip, pressure foot, long straight groove, shadow flow interlayer, additional current diversion strip, protrusion, horizontal current diversion interlayer and central protrusion, can prevent dust and garbage from entering the guide rail. The guide rail connector plays a waterproof role at the guide rail connection. The design of the unit hook makes the installation process of the photovoltaic system more simplified. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the disassembly and assembly mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the auxiliary mechanism structure of this utility model;

[0022] In the diagram: 1. Guide rail connector; 2. Unit hook; 3. Connecting assembly; 31. Disassembly and assembly mechanism; 311. Groove; 312. Rubber strip; 313. Positioning groove; 314. Positioning block; 315. Snap-fit ​​groove; 316. Mounting sleeve; 317. Slider; 318. Snap-fit ​​rod; 319. Spring; 3110. Connecting rod; 3111. Knob; 3112. Sealing ring; 32. Auxiliary mechanism; 321. Threaded rod; 322. Central pressure strip; 323. Pressure foot; 324. Long straight groove; 325. Flow interlayer; 326. Additional drainage strip; 327. Protrusion; 328. Transverse drainage interlayer; 329. Central protrusion. Detailed Implementation

[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings. Example

[0024] like Figure 1-4As shown, this utility model provides a technical solution: a current diversion component for building-integrated photovoltaics (BIPV), including a guide rail connector 1, a unit hook 2 disposed on the upper part of the guide rail connector 1, and a connecting component 3 disposed inside the guide rail connector 1. The connecting component 3 includes a disassembly and assembly mechanism 31 disposed on one side of the guide rail connector 1. An auxiliary mechanism 32 is disposed inside the guide rail connector 1. The disassembly and assembly mechanism 31 includes a groove 311 formed on the upper part of the guide rail connector 1, a rubber strip 312 is fitted into the inner wall of the groove 311, and a positioning groove is formed on the upper part of the guide rail connector 1. 313, a positioning block 314 is snapped into the inner wall of the positioning groove 313, a snap-fit ​​groove 315 is opened on one side of the positioning block 314, an installation sleeve 316 is fixedly connected to the side wall of the guide rail connector 1, a slider 317 is slidably connected inside the installation sleeve 316, a snap-fit ​​rod 318 is fixedly connected to one side of the slider 317, a spring 319 is fixedly connected to the inner wall of the installation sleeve 316, a connecting rod 3110 is movably connected inside the installation sleeve 316, a knob 3111 is fixedly connected to the outer end of the connecting rod 3110, and a sealing ring 3112 is fixedly connected to the outer side of the installation sleeve 316.

[0025] In this embodiment, the upper part of the positioning block 314 is fixedly connected to the rubber strip 312, and the snap-fit ​​rod 318 is movably inserted through the guide rail connector 1 and snap-fit ​​groove 315. Through the cooperation of the positioning groove 313, positioning block 314, snap-fit ​​groove 315, mounting sleeve 316, slider 317, snap-fit ​​rod 318, spring 319, and connecting rod 3110, the connection relationship between the rubber strip 312 and the groove 311 can be made more stable, thereby preventing the rubber strip 312 from detaching during use.

[0026] Furthermore, the inner end of the connecting rod 3110 is fixedly connected to the slider 317, and one end of the spring 319 is fixedly connected to the slider 317.

[0027] Furthermore, a sealing ring 3112 is provided at the connection between the connecting rod 3110 and the mounting sleeve 316. By providing the sealing ring 3112, water can be prevented from entering the mounting sleeve 316 through the gap between the mounting sleeve 316 and the connecting rod 3110, thus preventing corrosion of the spring 319. Example

[0028] Based on Example 1, a preferred embodiment of the current diversion component for building-integrated photovoltaics provided by this utility model is, for example... Figures 1 to 4As shown: The auxiliary mechanism 32 includes a threaded rod 321 threadedly connected to the upper part of the unit hook 2. A middle pressure strip 322 is movably connected to the outer wall of the threaded rod 321. A pressure foot 323 is fixedly connected to the lower part of the middle pressure strip 322. A long straight groove 324 is provided in the middle of the guide rail connector 1. Shadow flow interlayers 325 are provided on both sides of the guide rail connector 1. An additional flow guide strip 326 is fixedly connected to the side wall of the guide rail connector 1. A protrusion 327 is fixedly connected to the side wall of the guide rail connector 1. A transverse flow guide interlayer 328 is provided at the bottom of the guide rail connector 1. A central protrusion 329 is provided at the bottom of the guide rail connector 1.

[0029] In this embodiment, there are two additional drainage strips 326, symmetrically distributed on both sides of the guide rail connector 1. Through the cooperation of the central pressure strip 322, pressure foot 323, long straight groove 324, shadow flow interlayer 325, additional drainage strips 326, protrusion 327, transverse drainage interlayer 328, and central protrusion 329, dust and debris can be prevented from entering the guide rail. The guide rail connector 1 serves as a waterproof component at the guide rail connection. The design of the unit hook 2 simplifies the installation process of the photovoltaic system.

[0030] Working principle: When it is necessary to fix the rubber strip 312, simply hold the groove 311 and pull the connecting rod 3110 outward. This will cause the slider 317, which is fixedly connected to the inner end of the connecting rod 3110, to move outward. This will cause the locking rod 318 to move outward away from the groove 311. Then, the rubber strip 312 can be manually engaged with the groove 311, and the positioning block 314, which is fixedly connected to the lower part of the rubber strip 312, can be engaged with the positioning groove 313. Then, release the knob 3111. Under the action of the spring 319, the locking rod 318 can be re-engaged with the positioning groove 313, thereby achieving the effect of fixing the rubber strip 312. This makes the connection between the rubber strip 312 and the groove 311 more stable, thus preventing the rubber strip 312 from detaching during use.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A current diversion component for building-integrated photovoltaics, comprising a guide rail connector (1); Unit hook (2) is set on the upper part of the guide rail connector (1); The connecting component (3) disposed inside the guide rail connector (1) is characterized in that: The connecting component (3) includes a disassembly and assembly mechanism (31) disposed on one side of the guide rail connector (1), and an auxiliary mechanism (32) is disposed inside the guide rail connector (1).

2. The current diversion component for building-integrated photovoltaics according to claim 1, characterized in that: The disassembly and assembly mechanism (31) includes a groove (311) on the upper part of the guide rail connector (1), a rubber strip (312) is fitted on the inner wall of the groove (311), a positioning groove (313) is provided on the upper part of the guide rail connector (1), a positioning block (314) is fitted on the inner wall of the positioning groove (313), a snap-fit ​​groove (315) is provided on one side of the positioning block (314), an installation sleeve (316) is fixedly connected to the side wall of the guide rail connector (1), a slider (317) is slidably connected inside the installation sleeve (316), a snap-fit ​​rod (318) is fixedly connected to one side of the slider (317), a spring (319) is fixedly connected to the inner wall of the installation sleeve (316), a connecting rod (3110) is movably connected inside the installation sleeve (316), a knob (3111) is fixedly connected to the outer end of the connecting rod (3110), and a sealing ring (3112) is fixedly connected to the outer side of the installation sleeve (316).

3. A current-generating component for building-integrated photovoltaics according to claim 1, characterized in that: The auxiliary mechanism (32) includes a threaded rod (321) threadedly connected to the upper part of the unit hook (2), a middle pressure strip (322) movably connected to the outer wall of the threaded rod (321), a pressure foot (323) fixedly connected to the lower part of the middle pressure strip (322), a long straight groove (324) provided in the middle of the guide rail connector (1), a shadow flow interlayer (325) provided on both sides of the guide rail connector (1), an additional drainage strip (326) fixedly connected to the side wall of the guide rail connector (1), a protrusion (327) fixedly connected to the side wall of the guide rail connector (1), a transverse drainage interlayer (328) provided at the bottom of the guide rail connector (1), and a central protrusion (329) provided at the bottom of the guide rail connector (1).

4. A current diversion component for building-integrated photovoltaics according to claim 2, characterized in that: The upper part of the positioning block (314) is fixedly connected to the rubber strip (312), and the snap-fit ​​rod (318) is movably inserted through the guide rail connector (1) and snap-fit ​​groove (315) for snap-fit ​​setting.

5. A current diversion component for building-integrated photovoltaics according to claim 2, characterized in that: The inner end of the connecting rod (3110) is fixedly connected to the slider (317), and one end of the spring (319) is fixedly connected to the slider (317).

6. A current diversion component for building-integrated photovoltaics according to claim 2, characterized in that: The sealing ring (3112) is located at the connection between the connecting rod (3110) and the mounting sleeve (316).

7. A current-generating component for building-integrated photovoltaics according to claim 3, characterized in that: There are two additional drainage strips (326), which are symmetrically distributed on both sides of the guide rail connector (1).

Citation Information

Patent Citations

  • A drainage subassembly for building integrated photovoltaic

    CN208039658U