Building integrated photovoltaic waterproof installation clamp
By designing a combination of rotating chamber, worm gear, and plastic groove, the problem of low installation efficiency and instability of waterproof installation clamps in building-integrated photovoltaics was solved, achieving efficient and stable installation results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-27
AI Technical Summary
In building-integrated photovoltaics (BIPV), waterproof installation clamps are inefficient and unstable, and are prone to shifting and sliding, resulting in complex and unstable installation.
A waterproof installation fixture comprising a rotating chamber, a worm gear, and a worm was designed. The worm gear meshes with the worm to drive the screw and connecting plate, achieving stable clamping of the fixture. A plastic groove is used to increase the friction area, and combined with high-hardness metal material and connecting body support, it ensures a stable connection between the guide rail connector and the building.
It improves installation efficiency, ensures the stability of the clamps and the firmness of the installation, adapts to different building surfaces, reduces the number of steps of tightening bolts, and enhances the reliability of waterproof installation.
Smart Images

Figure CN224054193U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building integrated photovoltaics technology, especially to a waterproof mounting clamp for building integrated photovoltaics. BACKGROUND
[0002] Building integrated photovoltaics is an innovative mode that combines photovoltaic power generation technology with architectural design, construction and operation.
[0003] When installing photovoltaics, the waterproof mounting clamp needs to be fixed on the building, and then the guide rail is installed on the guide rail connecting piece above the clamp. When the clamp is installed on the building, two bolts are usually inserted into the clamp, and then the bolts are screwed to clamp. However, due to the different fixing forces of the double bolts, the clamp may deviate, which needs to be adjusted. At the same time, when the guide rail is installed on the guide rail connecting piece, the clamp is close to the building, which requires multiple and short-distance screwing of the bolts for fastening the guide rail, resulting in low installation efficiency of the waterproof mounting clamp. Moreover, the clamp made of metal may slide when it contacts the building, causing unstable installation of the clamp.
[0004] Therefore, we provide a waterproof mounting clamp for building integrated photovoltaics. SUMMARY
[0005] The utility model aims at the above-mentioned technical problem, provides a waterproof mounting clamp for building integrated photovoltaics, which has high installation efficiency and stability.
[0006] Therefore, the utility model provides a waterproof mounting clamp for building integrated photovoltaics, which includes a rotating bin.
[0007] The worm gear is internally threadedly connected with a screw rod, the lower half of the screw rod is externally connected with a connecting plate, the connecting plate has two or more, and one end of the connecting plate is connected with a clamp.
[0008] Preferably, the upper end of the clamp is rotationally connected to the lower half of the rotating bin.
[0009] Preferably, the clamp includes a clamping plate and a moldable groove.
[0010] Preferably, the angle of the clamping plate is greater than or equal to 90 degrees and less than 180 degrees, and the number of moldable grooves is more than one.
[0011] Preferably, one end of the worm gear is connected to the rotating bin, and the other end of the worm gear extends to the outside of the rotating bin.
[0012] Preferably, both ends of the worm gear are rotatably connected with the inner wall of the rotating chamber, and a connecting body is connected with each end of the worm gear, and one end of the connecting body is rotatably connected with the inner wall of the rotating chamber.
[0013] Preferably, a guide rail connecting piece is mounted on the upper end of the screw rod, and the screw rod extends to the outside of the rotating chamber.
[0014] Compared with the prior art, the utility model provides a waterproof installation clamp for building integrated photovoltaics, which has the following beneficial effects:
[0015] 1. The utility model discloses a screw rod is set up, makes the clamp can complete the work of clamping and fixing, spares the complex step of clamping of multiple bolt fastening, can guarantee the distance of guide rail connecting piece and building simultaneously, makes the guide rail bolt can fasten smoothly, thereby improve the installation work efficiency of waterproof installation clamp.
[0016] 2. The utility model discloses a connecting plate is set up, adopts multiple and higher hardness metal material, makes it can limit the rotation of screw rod, can pull the clamp and fix simultaneously, guarantees the fastening of clamping, thereby improve the installation work efficiency of installation clamp and the stability of waterproof installation clamp.
[0017] 3. The utility model discloses a hollow worm gear is set up, makes screw rod can move in its inside, makes it can drive the clamp and fix simultaneously, can make guide rail connecting piece away from building, guarantees the smooth fastening of guide rail bolt, thereby further improve the installation work efficiency of waterproof installation clamp.
[0018] 4. The utility model discloses a plurality of and small volume clamps are set up, make it can adapt to the building of uneven surface, thereby making every clamp can guarantee clamping fastening, spares the work step of building surface treatment, thereby improve the installation work efficiency of waterproof installation clamp and the stability of waterproof installation clamp.
[0019] 5. The utility model discloses a higher hardness metal material rotating chamber is set up, makes it can play the function of fulcrum for the clamp, can rotate in its inside for supporting worm gear, worm and a plurality of components, thereby can guarantee the normal operation of screw rod, thereby improve the installation work efficiency of waterproof installation clamp and the stability of waterproof installation clamp.
[0020] 6. The utility model discloses a connecting body is set up, makes it can support the rotation of worm gear, can prevent the movement of worm gear simultaneously, guarantees only screw rod can move, thereby improve the installation work efficiency of waterproof installation clamp and the stability of waterproof installation clamp.
[0021] 7. The utility model discloses, through setting up the plastic groove material is the material that plasticity is high and weathering resistance, make it can make deformation when the clamp is clamped, thereby increasing the contact area with the building, make relative friction area increase, avoid the characteristic that metal cannot plasticity, lead to the clamping to appear sliding, thereby improved the stability of waterproof installation clamp.
[0022] The part not involved in the device is same as the prior art or can be realized by the prior art, and the utility model has simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the whole structure schematic diagram of a kind of photovoltaic building integration waterproof installation clamp proposed in the utility model;
[0024] Figure 2 It is the section structure schematic diagram of a kind of photovoltaic building integration waterproof installation clamp proposed in the utility model;
[0025] Figure 3 It is the worm gear component structure schematic diagram of a kind of photovoltaic building integration waterproof installation clamp proposed in the utility model;
[0026] Figure 4 It is the clamp component structure schematic diagram of a kind of photovoltaic building integration waterproof installation clamp proposed in the utility model;
[0027] Figure 5 It is the worm gear connecting structure schematic diagram of a kind of photovoltaic building integration waterproof installation clamp proposed in the utility model;
[0028] Figure 6 It is the worm gear inner cavity structure schematic diagram of a kind of photovoltaic building integration waterproof installation clamp proposed in the utility model.
[0029] In the drawing: 1, rotating bin;2, screw;3, guide rail connecting piece;4, clamp;5, connecting plate;7, worm gear;9, worm;401, clamping plate;402, plastic groove;701, connecting body. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0031] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] Example 1: A photovoltaic building-integrated waterproof installation clamp, such as Figures 1-6 As shown, it includes a rotating chamber 1, inside which a worm gear 7 is installed, and the worm gear 7 is meshed with a worm 9;
[0033] The worm gear 7 is internally threaded with a screw 2. The lower half of the screw 2 is connected to a connecting plate 5 on the outer side. There are two or more connecting plates 5. One end of the connecting plate 5 is connected to a clamp 4. The worm gear 7 can be driven by the rotation of the worm 9. The worm gear 7 and the worm 9 adopt existing technology, so they will not be described in detail in this embodiment.
[0034] The worm gear 9 extends to one end outside the rotating chamber 1. Its specifications and shape are not limited. When the worm wheel 7 starts to rotate, the screw 2 cannot rotate due to the limiting position of the connecting plate 5. At this time, the screw 2 moves upward, driving the connecting plate 5 to move upward. One end of the connecting plate 5 moves upward and rotates on the screw 2, while the other end rotates on the clamp 4. The connecting plate 5 pulls the clamp 4 towards its center position, allowing the clamp 4 to clamp the building and complete the fixation. Multiple clamps of the clamp 4 with small sizes can be provided to adapt to uneven building surfaces. By combining the screw 2 with the worm wheel 7, the work steps of tightening multiple bolts are eliminated, saving working time and improving work efficiency. By using the connecting plate 5, when the worm wheel 7 rotates, the screw 2 cannot rotate, ensuring its upward movement, thus improving the installation efficiency of the waterproof installation clamp.
[0035] like Figures 1-6As shown, the upper end of the clamp 4 is rotatably connected to the lower half of the rotating bin 1, the clamp 4 includes a clamping plate 401 and a plastic groove 402, the angle of the clamping plate 401 is greater than or equal to 90 degrees and less than 180 degrees, and the number of the plastic grooves 402 is more than one, when the clamp 4 starts to clamp, the clamping plate 401 starts to rotate, the lower half of the rotating bin 1 provides a fulcrum for the clamping and fixing of the clamp 4, at the same time, the plastic grooves 402 are made of a material with high plasticity and weather resistance, at this time, the plastic grooves 402 are attached to the building, and the clamp 4 continues to clamp, the plastic grooves 402 are extruded and expanded to the two sides, so that the contact area with the building is increased, and the relative friction area is increased, thereby improving the clamping stability of the waterproof installation clamp, and the rotating bin 1 is made of a metal material with high hardness, so as to provide support for the clamping of the clamp 4, thereby ensuring the stability of the waterproof installation clamp.
[0036] As shown in the figure, Figures 1-6 The one end of the worm 9 is connected with the rotating bin 1, the other end of the worm 9 extends to the outside of the rotating bin 1, the two ends of the worm gear 7 are rotatably connected with the inner wall of the rotating bin 1, the two ends of the worm gear 7 are connected with the connecting body 701, one end of the connecting body 701 is rotatably connected with the inner wall of the rotating bin 1, the upper end of the screw 2 is provided with the guide rail connecting piece 3, the two ends of the screw 2 extend to the outside of the rotating bin 1, under the support of the connecting body 701, the worm gear 7 can rotate smoothly and will not move, thereby ensuring that the screw 2 can move upwards smoothly, and the guide rail connecting piece 3 moves upwards smoothly, at this time, the distance between the guide rail connecting piece 3 and the building starts to increase, when the clamp 4 completes the clamping and fixing, the guide rail connecting piece 3 stops moving upwards, at this time, the distance between the guide rail connecting piece 3 and the building can be fastened by using a wrench or an electric wrench to tighten the guide rail bolt, thereby avoiding the work steps of manually and short-distance tightening multiple times, thereby improving the installation efficiency of the waterproof installation clamp.
[0037] Working principle: in use, the worm gear 7 and the worm 9 can move the screw 2 upwards, at the same time, the clamp 4 starts to clamp and fix, and the guide rail connecting piece 3 moves upwards, thereby ensuring the space for tightening the guide rail bolt, thereby improving the installation efficiency of the waterproof installation clamp.
[0038] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A waterproof installation clamp for building integrated photovoltaics, comprising a rotating bin (1), characterized in that, The rotating bin (1) is internally provided with a worm wheel (7), the worm wheel (7) is engaged with a worm (9); The worm wheel (7) is internally threadedly connected with a screw rod (2), the lower half of the screw rod (2) is externally connected with a connecting plate (5), the connecting plate (5) has two or more, one end of the connecting plate (5) is connected with a clamp (4).
2. A waterproof installation clamp for building integrated photovoltaics according to claim 1, characterized in that The upper end of the clamp (4) is rotatably connected to the lower half of the rotating bin (1).
3. A waterproof installation clamp for building integrated photovoltaics according to claim 1, characterized in that The clamp (4) comprises a clamping plate (401) and a plastic groove (402).
4. A waterproof installation clamp for building integrated photovoltaics according to claim 3, characterized in that The angle of the clamping plate (401) is greater than or equal to 90 degrees and less than 180 degrees, and the number of plastic grooves (402) is more than one.
5. A waterproof installation clamp for building integrated photovoltaics according to claim 1, wherein, One end of the worm (9) is connected with the rotating bin (1), and the other end of the worm (9) extends to the outside of the rotating bin (1).
6. A waterproof installation clamp for building integrated photovoltaics according to claim 1, wherein, Both ends of the worm wheel (7) are rotatably connected with the inner wall of the rotating bin (1), both ends of the worm wheel (7) are connected with a connecting body (701), and one end of the connecting body (701) is rotatably connected with the inner wall of the rotating bin (1).
7. A waterproof installation clamp for building integrated photovoltaics according to claim 1, wherein, The upper end of the screw rod (2) is provided with a guide rail connecting piece (3), and both ends of the screw rod (2) extend to the outside of the rotating bin (1).