Electric photovoltaic shutter

The conversion of sunlight into electrical energy to drive blade movement through electric photovoltaic shutters solves the problem of hard work or power consumption of existing shutters, and realizes lighting and ventilation without additional power control, provides convenient automatic control and stable operation, and is simple and beautiful in structure, which is easy to maintain.

CN223177446UActive Publication Date: 2025-08-01LESTER (XIAMEN) CURTAIN-WALL TECH CO LTD
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Patent Information

Application Number
CN202421748718.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-08-01
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing manual and electric blinds have problems such as laborious or consuming additional power during use, resulting in inconvenience and high cost.

Method used

An electric photovoltaic blind is designed to convert sunlight into electrical energy through photovoltaic blades to drive the opening and closing of the blades. The electric energy generated by the photovoltaic blades is used for use by the drive device, and the angle of the blades is controlled through the drive device, combining the fixing device and the connecting device to ensure stability and reliability.

Benefits of technology

It realizes the control of indoor lighting and ventilation intensity without additional power, provides convenient automatic control functions, ensures the stable operation and aesthetic effect of photovoltaic blinds, and simplifies the maintenance and repair process to prevent dust from entering.

✦ Generated by Eureka AI based on patent content.

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Abstract

An electric photovoltaic blind window comprises a window frame, the window frame comprises at least two sets of stand columns, the two stand columns comprise main frame bodies and auxiliary frame bodies arranged on the opposite sides of the two stand columns, the auxiliary frame bodies are in pivot joint with fixing devices, the fixing devices are connected with photovoltaic blades and connecting devices, and one ends of the connecting devices are connected with the fixing devices. The other end of the connecting device is in transmission connection with a driving device, the driving device is electrically connected to the photovoltaic blade, the output end of the driving device is in transmission connection with the transmission rod, and the driving device drives the fixing device to move by driving the connecting device so as to control the rotating angle of the photovoltaic blade.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to an electric photovoltaic louver. Background Art

[0002] At present, most of the commonly used louver sunshade products are of manual sunshade structure, which can achieve the effect of sunshade in summer, but it is rather laborious to change the angle of the window blades. The electric sunshade louver structure is an effective way to solve this problem, but at present, the movable sunshade consumes extra electricity and has a high long-term use cost. Summary of the Utility Model

[0003] Aiming at the deficiencies in the background art, the purpose of the utility model is to provide an electric photovoltaic louver.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] An electric photovoltaic louver, comprising a window frame, the window frame includes at least two groups of columns, the two columns include a main frame body and a sub-frame body arranged on the opposite sides of the two main frame bodies, the sub-frame body is pivotally connected with a fixing device, the fixing device is connected with a photovoltaic blade and a connecting device, one end of the connecting device is connected with the fixing device, the other end is drivingly connected with a driving device, the driving device is electrically connected to the photovoltaic blade, the output end of the driving device is drivingly connected to the connecting device, and the driving device drives the connecting device to drive the fixing device to move, thereby controlling the rotation angle of the photovoltaic blade.

[0006] Further, the connecting device includes a traction member arranged on the fixing device and a transmission rod pivotally connected with the traction member, and the transmission rod is drivingly connected with the driving device.

[0007] Further, the fixing device includes a fastening member and a clamping member pivotally connected to the fastening member, the fastening member is connected to the sub-frame body, one end of the clamping member clamps both sides of the photovoltaic blade, and the other end is pivotally connected to the fastening member.

[0008] Further, the main frame body includes a wire groove with an opening, a photovoltaic cable electrically connected to the photovoltaic blade and the driving device is arranged in the wire groove, connection terminals are arranged at both ends of the photovoltaic cable, and a connection hole is arranged between the wire groove and the sub-frame bar.

[0009] Further, a junction box is electrically connected to the side surface of the photovoltaic blade, and the connecting cable of the junction box is electrically connected to the connection terminal through the connection hole.

[0010] Further, a cover plate adapted to the opening is installed in the wire groove of the main frame body.

[0011] Further, the photovoltaic blades are arranged in parallel with each other. The photovoltaic blades include a first blade and a second blade. Part of the positions of the first blade and the second blade are attached to form a splicing groove and a splicing protrusion on the upper and lower sides of the photovoltaic blade. When the photovoltaic blades are in a closed state, the splicing grooves and the splicing protrusions on the adjacent sides of the adjacent photovoltaic blades are mutually engaged.

[0012] Further, a gasket is provided on the connecting hole.

[0013] Further, cross beams are provided between the tops and bottoms of the two columns.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. An electric photovoltaic louver proposed by the present utility model controls the opening and closing of the photovoltaic blades through a driving device, converts the solar energy irradiated on the photovoltaic blades into electric energy, and uses the electric energy generated by the photovoltaic blades to supply the driving device, thereby achieving the effect of being able to control the lighting and ventilation intensity in the room without consuming additional electricity.

[0016] 2. An electric photovoltaic louver proposed by the present utility model ensures the smoothness and reliability of the rotation of the photovoltaic blades through the setting of a fixing device, guarantees the long-term stable operation and long service life of the photovoltaic louver. The photovoltaic blades are fixed to the window body, and its structure is simple and firm, facilitating the disassembly, inspection, and maintenance of related supporting equipment.

[0017] 3. An electric photovoltaic louver proposed by the present utility model can automatically control the opening and closing of the louvers and thus control the lighting and ventilation intensity in the room through functions such as remote control, timing switch, and intelligent voice recognition through the setting of a driving device, and can also realize the automatic opening and closing and adjustment of the louver, providing a more convenient use experience for users.

[0018] 4. An electric photovoltaic louver proposed by the present utility model places the photovoltaic cable in a hidden manner on the side of the photovoltaic blade through the setting of a junction box, effectively protecting the problem of the photovoltaic power-on line.

[0019] 5. An electric photovoltaic louver proposed by the present utility model has sufficient space cavities in the main frame body through the setting of the main frame body to meet the requirements of photovoltaic wire routing. The overall combination reflects the aesthetic effect of the photovoltaic louver, realizes simple installation, and is convenient for maintenance, repair, and replacement requirements.

[0020] 6. An electric photovoltaic louver proposed by the present utility model, through the setting of photovoltaic blades, converts the light energy of sunlight irradiated on the photovoltaic power generation glass into electric energy, and through the staggered design of the first blade and the second blade, there is no gap between adjacent two photovoltaic blades, preventing dust from entering the room through the gap between the photovoltaic blades and the window frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the utility model, and for those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0022] Figure 1 Schematic diagram of an electric photovoltaic louver of the present utility model;

[0023] Figure 2 Top view of an electric photovoltaic louver of the present utility model;

[0024] Figure 3 For Figure 2 Enlarged view of part A;

[0025] Figure 4 For Figure 2 Enlarged view of part B;

[0026] Figure 5 One side view of an electric photovoltaic louver of the present utility model;

[0027] Figure 6 Another side view of an electric photovoltaic louver of the present utility model.

[0028] In the figure, 101, main frame body; 1011, wire groove; 1012, cover plate; 102, sub-frame body; 20, cross beam; 30, photovoltaic blade; 301, splicing convex part; 302, splicing groove; 40, driving device; 501, fastener; 502, clamping part; 60, traction part; 70, transmission rod; 801, photovoltaic cable; 8011, connection terminal; 802, junction box; 90, mounting bracket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following will Figures 1-6 describe the present utility model in detail.

[0030] A photovoltaic louver, as Figure 1As shown, it includes a window frame, and the window frame includes at least two groups of columns. The two columns include a main frame body 101 and a sub-frame body 102 provided on the opposite side of the two main frame bodies 101. A fixing device is pivotally connected to the sub-frame body 102. The fixing device is connected to a photovoltaic blade 30 and a connecting device. One end of the connecting device is connected to the fixing device, and the other end is drivingly connected to a driving device 40. The driving device 40 is electrically connected to the photovoltaic blade 30. The output end of the driving device 40 is drivingly connected to the connecting device. The driving device 40 drives the fixing device to move through the driving connecting device, thereby controlling the rotation angle of the photovoltaic blade 30.

[0031] The above-mentioned photovoltaic blade 30 is a photovoltaic power generation glass. The above-mentioned driving device 40 is used to adjust the angle of each photovoltaic blade 30 relative to the plane where the window frame is located to change the light transmittance of the shutter body; the driving device 40 is a telescopic motor (stroke 150mm, pushing and pulling force 800N), and a transmission rod 70 is fixedly installed at the output end of the telescopic motor.

[0032] In this embodiment, as Figures 5-6 shown, the connecting device includes a traction member 60 provided on the fixing device and a transmission rod 70 pivotally connected to the traction member 60. The transmission rod 70 is drivingly connected to the driving device 40. The above-mentioned traction member 60 is a flat aluminum connecting rod provided on the fixing device. When it is necessary to open the photovoltaic blade 30, by lifting the transmission rod 70, at this time, the traction member 60 rotates clockwise with the axis of the fixing device as the center of the circle, thereby driving the photovoltaic blade 30 to rotate, so that the photovoltaic blade 30 is in an open state.

[0033] In this embodiment, as Figures 2-4 shown, the fixing device includes a fastener 501 and a clamping member 502 pivotally connected to the fastener 501. The fastener 501 is connected to the sub-frame body 102. One end of the clamping member 502 clamps both sides of the photovoltaic blade 30, and the other end is pivotally connected to the fastener 501. The above-mentioned fastener 501 is a fastener 501 such as a bolt, and the clamping member 502 is a clamping plate. One end of the clamping plate clamps both sides of the photovoltaic glass, and the other end is pivotally connected to the bolt.

[0034] In this embodiment, as Figures 2-4As shown, the main frame body 101 includes a wire groove 1011 with an opening. Inside the wire groove 1011, there is a photovoltaic cable 801 that is electrically connected to the photovoltaic blades 30 and the driving device 40 respectively. Connection terminals 8011 are provided at both ends of the photovoltaic cable 801. There are connection holes between the wire groove 1011 and the auxiliary frame bar. Enough space cavities are provided inside the main frame body 101 to meet the photovoltaic wiring requirements. The overall combination reflects the aesthetic effect of the photovoltaic shutter, achieving simple installation, facilitating maintenance, repair and replacement. Further, a junction box 802 is electrically connected to the side of the photovoltaic blade 30, and the connecting cable of the junction box 802 is electrically connected to the connection terminal 8011 through the connection hole. On one side of the window frame where the transmission rod 70 is provided, there is an installation bracket 90. Further, a cover plate 1012 adapted to the opening is installed in the wire groove 1011 of the main frame body 101. Further, gaskets are provided on the connection holes.

[0035] In this embodiment, as Figures 5-6 shown, the photovoltaic blades 30 are arranged parallel to each other. The photovoltaic blade 30 includes a first blade and a second blade. The partial positions of the first blade and the second blade are fitted so that splicing grooves 302 and splicing protrusions 301 are formed on the upper and lower sides of the photovoltaic blade 30. When the photovoltaic blades 30 are in the closed state, the splicing grooves 302 and the splicing protrusions 301 on the adjacent sides of the adjacent two photovoltaic blades 30 are mutually fitted. This ensures that there are no gaps between the adjacent two photovoltaic blades 30, preventing dust from entering the room through the gaps between the photovoltaic blades 30 and the window frame.

[0036] In this embodiment, cross beams 20 are provided between the top and bottom of the two columns. A water-retaining aluminum angle is provided at the position of the cross beam 20 facing the photovoltaic blade 30.

[0037] When the equipment or components inside the window need to be repaired or cleaned, during cleaning, remove the fixing screws located on the fixing screw holes, then separate the columns and the cross beam 20, and then separate the main frame body 101 and the auxiliary frame body 102, and then the inside of the columns and the cross beam 20 can be cleaned. During maintenance, remove the cover plate 1012, and then the photovoltaic components in the wire groove 1011 can be repaired. When splicing is required, align the columns and the cross beam 20, and install the fixing screws into the fixing screws to complete the splicing of the columns and the cross beam 20.

[0038] The above embodiments are only used to illustrate the technical concept and characteristics of the present invention, and their purpose is to enable those skilled in the art to understand the content of the present invention and implement it, and cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An electric photovoltaic shutter, comprising a window frame, characterized in that, The window frame includes at least two groups of columns. The two columns include a main frame body and a sub-frame body provided on the opposite side of the two main frame bodies. The sub-frame body is pivotally connected with a fixing device. The fixing device is connected with a photovoltaic blade and a connecting device. One end of the connecting device is connected with the fixing device, and the other end is drivingly connected with a driving device. The driving device is electrically connected to the photovoltaic blade. The output end of the driving device is drivingly connected to the connecting device. The driving device drives the connecting device to drive the fixing device to move, thereby controlling the rotation angle of the photovoltaic blade.

2. The electric photovoltaic louver according to claim 1, characterized in that, The connecting device includes a traction member provided on the fixing device and a transmission rod pivotally connected to the traction member. The transmission rod is drivingly connected with the driving device.

3. The electric photovoltaic louver according to claim 1, characterized in that, The fixing device includes a fastener and a clamping member pivotally connected to the fastener. The fastener is connected to the sub-frame body. One end of the clamping member clamps both sides of the photovoltaic blade, and the other end is pivotally connected to the fastener.

4. An electric photovoltaic louver according to claim 1, characterized in that, The main frame body includes a wire groove provided with an opening. A photovoltaic cable electrically connected to the photovoltaic blade and the driving device respectively is provided in the wire groove. Connecting terminals are provided at both ends of the photovoltaic cable. A connection hole is provided between the wire groove and the sub-frame bar.

5. The electric photovoltaic louver according to claim 4, characterized in that, A junction box is electrically connected to the side surface of the photovoltaic blade. The connecting cable of the junction box is electrically connected to the connecting terminal through the connection hole.

6. The electric photovoltaic louver according to claim 5, wherein, A cover plate adapted to the opening is installed in the wire groove of the main frame body.

7. An electric photovoltaic shutter according to claim 1, characterized in that, The photovoltaic blades are arranged parallel to each other. The photovoltaic blade includes a first blade and a second blade. Part of the positions of the first blade and the second blade are attached to form a splicing groove and a splicing convex portion on the upper and lower sides of the photovoltaic blade; when the photovoltaic blade is in a closed state, the splicing groove and the splicing convex portion on the adjacent sides of the two adjacent photovoltaic blades are spliced together.

8. The electric photovoltaic louver according to claim 6, wherein, A gasket is provided on the connection hole.

9. The electric photovoltaic louver according to claim 1, wherein Cross beams are provided between the top and bottom of the two columns.