Mounting structure suitable for building integrated photovoltaics (BIPV) roof
By designing brackets, water-blocking strips, and fixing mechanisms, and utilizing components such as magnetic rods and bevel gears, the problem of loosening of adjacent modules during photovoltaic module disassembly was solved, ensuring the stability of the BIPV roof and the integrity of the overall layout.
Patent Information
- Application Number
- CN202520777207.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-22
AI Technical Summary
When dismantling photovoltaic modules on existing BIPV roofs, the removal of fasteners can cause adjacent modules to loosen, affecting the overall stability of the layout.
The installation structure consists of brackets, water-blocking strips, photovoltaic panels, and fixing mechanisms. Components such as magnetic rods, bevel gears, and screws are used to ensure that the removal of photovoltaic panels does not affect the fixing effect of adjacent panels. Verticality and further fixing are achieved through insert plates, air chambers, and springs.
This ensures that the removal of photovoltaic panels does not affect the fixation of adjacent panels, thus guaranteeing the stability of the BIPV roof and the integrity of the overall layout.
Smart Images

Figure CN223880639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building integrated photovoltaics, especially to a mounting structure suitable for BIPV roof. BACKGROUND
[0002] BIPV roof, namely building integrated photovoltaics roof, is a technology combining solar photovoltaic power generation system and building roof, which enables the roof to generate electricity and supply the building itself or integrate into the power grid while having traditional functions.
[0003] At present, during the installation process of the existing BIPV roof, the waterproof support is usually fixed on the roof purlin C-shaped steel, then the assembly is laid on the waterproof support, and other fasteners are matched to carry out detailed and comprehensive reinforcement treatment on the photovoltaic assembly, so as to ensure that the entire BIPV roof can be safely, stably and efficiently operated in the long-term use process.
[0004] At present, since the fasteners are usually arranged between two adjacent photovoltaic assemblies, when part of the photovoltaic assemblies needs to be replaced or overhauled, the adjacent assemblies will be loosened due to the disassembly of the fasteners, thereby affecting the overall layout. Therefore, a mounting structure suitable for BIPV roof is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a mounting structure suitable for BIPV roof, which aims to improve the problem that the installation and disassembly of the photovoltaic assembly in the prior art will affect the adjacent assemblies of the disassembled assembly.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a mounting structure suitable for BIPV roof, comprising a support, the top end of the support is fixedly connected with a water baffle, the top end of the water baffle is placed with a photovoltaic panel, the photovoltaic panel is connected with the support through a fixing mechanism;
[0007] The fixing mechanism comprises a support base, the bottom end of the support base is fixedly connected with the upper surface of the support, the inner wall of the support base is slidably connected with a push block, the upper surface of the support base is slidably connected with a plug-in plate, the inside of the plug-in plate is provided with a stabilizing assembly, the left and right ends of the photovoltaic panel are fixedly connected with a connecting strip, the top end of the photovoltaic panel is provided with a shielding strip, the bottom end of the shielding strip is fixedly connected with a stop block, the inner wall of the shielding strip is penetrated and rotationally connected with a threaded rod, the outer wall of the threaded rod is penetrated and threadedly connected with the top end of the support base, and the inside of the push block is provided with a position control assembly.
[0008] As a further description of the above technical scheme:
[0009] The stable assembly comprises an air pressure bin, which is arranged on the inner wall of the plug-in plate, a sliding plate is connected to the inner wall of the air pressure bin, the end of the sliding plate away from the push block is elastically connected to the inner wall of the air pressure bin through a spring, the end of the sliding plate close to the push block is fixedly connected with a control plate, and the inner wall of the air pressure bin is connected with a plug-in strip.
[0010] As a further description of the above technical solution:
[0011] The end of the connecting strip away from the photovoltaic panel is provided with a plug groove, and the inner wall of the connecting strip is provided with a plug hole.
[0012] As a further description of the above technical solution:
[0013] The control component comprises a magnetic rod, the outer wall of the magnetic rod is rotationally connected with the inner wall of the push block, the outer wall of the magnetic rod is fixedly connected with a bevel gear one, the inner wall of the push block is rotationally connected with a bevel gear two, the top end of the bevel gear two is fixedly connected with a rotating rod, the inner wall of the rotating rod is slidingly connected with a sliding plate, the top end of the sliding plate is fixedly connected with a screw rod, and the outer wall of the screw rod is threadedly connected with the inner wall of the push block.
[0014] As a further description of the above technical solution:
[0015] The upper surface of the connecting strip and the photovoltaic panel is not in the same plane area, and the bottom end of the connecting strip is provided with an inclined groove for drainage.
[0016] As a further description of the above technical solution:
[0017] The cross-sectional shape of the support is an isosceles trapezoid with the upper side longer than the lower side, and the upper end of the support is provided as an open type.
[0018] As a further description of the above technical solution:
[0019] The number of rotatable turns of the screw rod is consistent with the ratio of the number of teeth of the bevel gear two and half of the number of teeth of the bevel gear one.
[0020] As a further description of the above technical solution:
[0021] The number of the photovoltaic panels is multiple, and the junction of every two adjacent photovoltaic panels is located in the area of the support or the water retaining strip.
[0022] The utility model has the advantages of:
[0023] 1. The utility model discloses a through the setting of magnetic rod, bevel gear one, bevel gear two, rotation rod, sliding board, screw rod, ensure that can pass through the rotation of magnetic rod, ensure when the control board of one side is adsorbed by magnetic force, thereby when leaving the insertion slot, the control board of the other side is in the insertion slot and cannot move because of the magnetic force effect, reach the effect that ensure that when the photovoltaic board is dismantled, will not influence the fixing effect with adjacent photovoltaic board.
[0024] 2. The utility model discloses a through the setting of insertion, sheltering strip, resistance block, threaded rod, pneumatic storehouse, sliding plate, spring, insert strip, control board, ensure when the equipment is used, in addition to the insertion board can pass through the insertion slot and fix the connecting strip in vertical direction, still can further fix the connecting strip through the insert strip, guarantee the fixed effect. DRAWINGS
[0025] Figure 1 It is the three-dimensional structure schematic diagram of whole structure in the utility model;
[0026] Figure 2 It is the three-dimensional structure section schematic diagram of fixed mechanism in the utility model;
[0027] Figure 3 It is the three-dimensional structure section schematic diagram of control position subassembly in the utility model;
[0028] Figure 4 It is the three-dimensional structure schematic diagram of support, connecting strip and its internal structure in the utility model Figure 2 It is the three-dimensional structure enlarged schematic diagram of A part in the utility model;
[0029] Figure 5 It is the three-dimensional structure schematic diagram of support, connecting strip and its internal structure in the utility model
[0030] Legend:
[0031] 1, support, 2, water baffle, 3, photovoltaic board, 4, fixed mechanism, 5, control position subassembly, 41, support, 42, push block, 43, insertion board, 44, stabilizing assembly, 45, connecting strip, 46, insertion slot, 47, insertion, 48, sheltering strip, 49, resistance block, 410, threaded rod, 441, pneumatic storehouse, 442, sliding plate, 443, spring, 444, insert strip, 445, control board, 51, magnetic rod, 52, bevel gear one, 53, bevel gear two, 54, rotation rod, 55, sliding board, 56, screw rod. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present application.
[0033] With reference to Figure 1 With Figure 2 The present application provides an embodiment: a mounting structure suitable for a BIPV roof, comprising a support 1, the bottom end of the support 1 is fixed with a roof purlin C-shaped steel, and the support 1 is installed obliquely, the cross-sectional shape of the support 1 is an isosceles trapezoid with the upper side longer than the lower side, the upper end of the support 1 is provided in an open shape, through the shape of the support 1, it is ensured that rainwater can flow out along the support 1 after entering the support 1, the top end of the support 1 is fixedly connected with a water baffle 2, the water baffle 2 is U-shaped, and the opening of the water baffle 2 is arranged at the top, the top end of the water baffle 2 is placed with a photovoltaic panel 3, the number of the photovoltaic panels 3 is multiple, and the junctions of every two adjacent photovoltaic panels 3 are just located in the area where the support 1 or the water baffle 2 is located.
[0034] With reference to Figure 2 , Figure 4 With Figure 5 The photovoltaic panel 3 is connected with the support 1 through a fixing mechanism 4, the fixing mechanism 4 comprises a support 41, the cross-sectional shape of the support 41 is an H-shaped, the bottom end of the support 41 is fixedly connected with the upper surface of the support 1, the inner wall of the support 41 is slidably connected with a pushing block 42, the shape of the pushing block 42 is T-shaped, and the left and right lower corners of the upper part of the pushing block 42 are provided with chamfers, the upper surface of the support 41 is slidably connected with a plug-in plate 43, and the sliding direction of the plug-in plate 43 is the left-right direction.
[0035] With reference to Figure 2 , Figure 4 With Figure 5The inside of the plug plate 43 is provided with a stabilizing assembly 44, the stabilizing assembly 44 comprises an air pressure bin 441, the inner wall of the air pressure bin 441 is provided with a rubber coating, the air pressure bin 441 is opened in the inner wall of the plug plate 43, the inner wall of the air pressure bin 441 is connected with a sliding plate 442 through a piston, the outer wall of the sliding plate 442 is attached to the inner wall of the air pressure bin 441, through the setting of the skin, it is ensured that there is no gap between the sliding plate 442 and the inner wall of the air pressure bin 441 for gas circulation, one end of the sliding plate 442 away from the push block 42 is connected with the inner wall of the air pressure bin 441 through a spring 443, one end of the spring 443 is fixedly connected with one end of the sliding plate 442 away from the push block 42, the other end of the spring 443 is fixedly connected with the inner wall of the air pressure bin 441, one end of the sliding plate 442 close to the push block 42 is fixedly connected with a control plate 445, the inside of the control plate 445 is embeddedly installed with a magnet, and the magnetic poles of the magnets inside the plurality of control plates 445 close to the push block 42 side are consistent, the inner wall of the air pressure bin 441 is connected with a plug strip 444 through a piston, the outside of the plug strip 444 is provided with a cylindrical protrusion, and the outside of the cylindrical protrusion is provided with a rubber material piston, for ensuring the air tightness of the equipment.
[0036] With reference to Figure 2 , Figure 4 and Figure 5 , the left and right ends of the photovoltaic panel 3 are fixedly connected with a connecting strip 45, the upper surface of the connecting strip 45 which is not in the same plane area as the photovoltaic panel 3 is provided as an inclined surface, and the bottom end of the connecting strip 45 is provided with an inclined groove for drainage, one end of the connecting strip 45 away from the photovoltaic panel 3 is provided with a plug groove 46, the shape of the plug groove 46 is matched with the shape of the plug plate 43, the inner wall of the connecting strip 45 is provided with a plug hole 47, the plug hole 47 is communicated with the plug groove 46, the top end of the photovoltaic panel 3 is provided with a shielding strip 48, the shielding strip 48 is used to shield the gap between the top end of the support 1 and the photovoltaic panel 3, the bottom end of the shielding strip 48 is fixedly connected with an abutting block 49, the abutting block 49 is used to press the push block 42, ensuring that the top of the push block 42 is at the same height as the plug plate 43 during normal use, so as to achieve the expected effect, the inner wall of the shielding strip 48 is penetrated and rotationally connected with a threaded rod 410, the outer wall of the threaded rod 410 is penetrated and threadedly connected with the top end of the support 41.
[0037] With reference to Figure 2 , Figure 3 and Figure 5The inner part of the pushing block 42 is provided with a position control assembly 5, the position control assembly 5 comprises a magnetic rod 51, the magnetic rod 51 is a radial magnet, the outer wall of the magnetic rod 51 is rotationally connected with the inner wall of the pushing block 42, the outer wall of the magnetic rod 51 is fixedly connected with a bevel gear one 52, the inner wall of the pushing block 42 is rotationally connected with a bevel gear two 53, the bevel gear one 52 is engaged with the bevel gear two 53, the top end of the bevel gear two 53 is fixedly connected with a rotating rod 54, the inner wall of the rotating rod 54 is provided with a non-cylindrical groove, and the groove is consistent in the longitudinal direction, the inner wall of the rotating rod 54 is slidably connected with a sliding plate 55, the sliding plate 55 is arranged in the groove of the rotating rod 54, and the sliding plate 55 can drive the rotating rod 54 to rotate synchronously in the rotating process, the top end of the sliding plate 55 is fixedly connected with a screw rod 56, the outer wall of the screw rod 56 is threadedly connected with the inner wall of the pushing block 42, the rotatable number of turns of the screw rod 56 is consistent with the ratio of the number of teeth of the bevel gear two 53 and one half of the number of teeth of the bevel gear one 52, through the setting of the ratio, it is ensured that the magnetic rod 51 can rotate one half of a circle when the screw rod 56 rotates to the two end positions of the rotatable number of turns, so that the two levels of the magnetic rod 51 can be conveniently adjusted, and there is no rotation position error.
[0038] Working principle: in use, the worker first rotates the screw rod 56, so that the screw rod 56 drives the sliding plate 55 to rotate in the rotating process, so that the sliding plate 55 drives the rotating rod 54 to rotate by pushing the inner wall of the rotating rod 54 in the rotating process.
[0039] After the rotating rod 54 rotates, it drives the bevel gear two 53 to rotate, so that the bevel gear two 53 drives the bevel gear one 52 to rotate, thereby driving the magnetic rod 51 to rotate.
[0040] When the magnetic rod 51 rotates to the position where the magnetic pole is the same as the inner magnet of the control plate 445, the photovoltaic panel 3 to be installed is placed on the upper surface of the water stop 2, and then the screw rod 56 is rotated again, and the photovoltaic panel 3 on the other side of the bracket 1 is installed.
[0041] When the two photovoltaic panels 3 on the same bracket 1 are installed, the worker places the shielding strip 48 at the joint of the two adjacent photovoltaic panels 3, and rotates the threaded rod 410, so that the threaded rod 410 enters the threaded hole at the top of the support 41.
[0042] At the same time, in the process of installing the shielding strip 48 and after the installation is completed, the shielding strip 48 drives the abutting block 49 to move towards the direction of extruding the pushing block 42, so that the pushing block 42 moves downward under pressure and pushes the control plate 445 through the inclined surface.
[0043] When the control plate 445 moves, the spring 443 moves together with the plug plate 43 towards the direction of entering the slot 46, when the plug plate 43 enters the slot 46 and has no moving space, the control plate 445 moves relative to the plug plate 43, so that the control plate 445 pushes the slide plate 442 to move in the process of moving, so that the air pressure in the air pressure chamber 441 increases, so that the plug 444 moves towards the direction of entering the socket 47 under the action of air pressure, so as to achieve the fixation of the connecting strip 45, and the photovoltaic panel 3 is fixed through the connecting strip 45.
[0044] When one side of the photovoltaic panel 3 needs to be disassembled, the worker first disassembles the corresponding shielding strip 48 by disassembling the threaded rod 410, when the shielding strip 48 is disassembled, the worker first rotates the screw rod 56, so that the magnetic rod 51 is different from the magnetic pole close to the disassembled side control plate 445, at this time, the worker pulls the screw rod 56 upwards, when the screw rod 56 drives the push block 42 to move upwards to the position where the magnetic rod 51 is flush with the control plate 445, the disassembled side control plate 445 moves towards the direction close to the magnetic rod 51 under the magnetic force.
[0045] At this time, because the plug 444 is in the socket 47, the control plate 445 moves alone first, when the plug 444 is separated from the socket 47 through air pressure control, the plug plate 43 moves synchronously driven by the spring 443, and when the plug plate 43 leaves the slot 46, the limiting of the photovoltaic panel 3 on this side is released.
[0046] At the same time, because the magnetic rod 51 has magnetic force, the control plate 445 on the other side is subjected to repulsive force, so the position of the control plate 445 does not change in this process, and the fixing effect of the other photovoltaic panel 3 is not affected.
[0047] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A mounting structure suitable for a BIPV roof, comprising a bracket (1), characterized in that: The top end of the support (1) is fixedly connected with a water baffle (2), the top end of the water baffle (2) is provided with a photovoltaic panel (3), and the photovoltaic panel (3) is connected with the support (1) through a fixing mechanism (4). The fixing mechanism (4) comprises a support (41), the bottom end of the support (41) is fixedly connected with the upper surface of the support (1), the inner wall of the support (41) is slidably connected with a push block (42), the upper surface of the support (41) is slidably connected with an insertion plate (43), the inner portion of the insertion plate (43) is provided with a stabilizing assembly (44), the left and right ends of the photovoltaic panel (3) are fixedly connected with a connecting strip (45), the top end of the photovoltaic panel (3) is provided with a shielding strip (48), the bottom end of the shielding strip (48) is fixedly connected with a resisting block (49), the inner wall of the shielding strip (48) penetrates and is rotatably connected with a threaded rod (410), the outer wall of the threaded rod (410) penetrates and is threadedly connected with the top end of the support (41), and the inner portion of the push block (42) is provided with a position control assembly (5).
2. The mounting structure for BIPV roof according to claim 1, characterized in that: The stabilizing assembly (44) comprises an air pressure bin (441) which is formed in the inner wall of the insertion plate (43), a sliding plate (442) is connected with the inner wall of the air pressure bin (441) through a piston, the end of the sliding plate (442) away from the push block (42) is elastically connected with the inner wall of the air pressure bin (441) through a spring (443), the end of the sliding plate (442) close to the push block (42) is fixedly connected with a control plate (445), and the inner wall of the air pressure bin (441) is connected with an insertion strip (444) through a piston.
3. The mounting structure for BIPV roof according to claim 1, characterized in that: The end of the connecting strip (45) away from the photovoltaic panel (3) is provided with an insertion slot (46), and the inner wall of the connecting strip (45) is provided with an insertion opening (47).
4. The mounting structure for BIPV roof according to claim 1, characterized in that: The position control assembly (5) comprises a magnetic rod (51), the outer wall of the magnetic rod (51) is rotatably connected with the inner wall of the push block (42), the outer wall of the magnetic rod (51) is fixedly connected with a bevel gear one (52), the inner wall of the push block (42) is rotatably connected with a bevel gear two (53), the top end of the bevel gear two (53) is fixedly connected with a rotating rod (54), the inner wall of the rotating rod (54) is slidably connected with a sliding plate (55), the top end of the sliding plate (55) is fixedly connected with a screw rod (56), and the outer wall of the screw rod (56) is threadedly connected with the inner wall of the push block (42).
5. The mounting structure for BIPV roof according to claim 1, characterized in that: The upper surface of the connecting strip (45) which is not in the same plane region as the photovoltaic panel (3) is provided as an inclined surface, and the bottom end of the connecting strip (45) is provided with an inclined groove for draining water.
6. The mounting structure for BIPV roof according to claim 1, characterized in that: The transverse section shape of the support (1) is an isosceles trapezoid with the upper side longer than the lower side, and the upper end of the support (1) is provided as an open shape.
7. The mounting structure for BIPV roof according to claim 4, characterized in that: The rotatable number of turns of the screw rod (56) is consistent with the ratio of the number of teeth of the bevel gear two (53) and one half of the number of teeth of the bevel gear one (52).
8. The mounting structure for BIPV roof according to claim 1, characterized in that: The number of the photovoltaic panels (3) is provided as multiple, and the junctions of every two adjacent photovoltaic panels (3) are located in the regions of the support (1) or the water baffle (2).