Double-circuit power supply photovoltaic electric control built-in shutter hollow glass

By using a dual-power supply system and relocating the photovoltaic modules for installation, the issues of battery capacity and sunlight utilization in photovoltaic electronic control with built-in louvered hollow glass were resolved, improving battery durability and power generation efficiency, and ensuring stable power supply and light transmission under different weather conditions.

CN223867915UActive Publication Date: 2026-02-03JIANGSU SDL ENERGY CONSERVATION TECH CO LTD
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Patent Information

Application Number
CN202520169973.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-03
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing photovoltaic control systems with built-in blinds in double-glazed windows suffer from limited controller battery capacity and low sunlight utilization, especially during prolonged cloudy or rainy days or in curtain wall applications, resulting in fewer operation times and lower power generation efficiency.

Method used

A dual power supply system is adopted, including a main control circuit board, a backup battery, and a wireless receiver. The battery capacity is increased, and a charging interface and backup battery are set in the upper frame. The photovoltaic modules are installed at the bottom, combined with an integrated upper spacing strip design to enhance structural stability and the light reception of the photovoltaic panels.

Benefits of technology

It improves battery durability and sunlight utilization, ensures stable power supply under different weather conditions, avoids shading and hot spot effects, and enhances power generation efficiency and light transmission area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The double-circuit power supply photovoltaic electric control built-in shutter hollow glass comprises a window body, a shutter blind, a shutter blind electric driving assembly, a photovoltaic assembly and a wireless receiver, the shutter blind is arranged in the window body, and the shutter blind electric driving assembly is arranged in an upper frame of the window body and used for driving the shutter blind to complete stretching, retracting and overturning; the shutter blind electric driving assembly is electrically connected with the wireless receiver; the wireless receiver comprises a bottom box, a box cover, a main control circuit board and a battery, the main control circuit board is provided with a microprocessor, a power management unit, a charging management unit, a motor driving unit, a wireless signal receiving and processing unit, a key unit and an indicator light unit, and the charging management unit is electrically connected with the photovoltaic module; the installation position of the photovoltaic module is moved downwards, so that the photovoltaic module is effectively prevented from being shielded and a hot spot effect is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of electric louvered insulated glass technology, specifically relating to improvements in electro-photovoltaic and electronically controlled built-in louvered insulated glass. Background Technology

[0002] Photovoltaic electronically controlled motorized built-in louvered insulated glass utilizes solar photovoltaic panels to convert light energy into electrical energy. This energy is stored in batteries, generates electricity, and drives movable louvered blinds installed inside the insulated glass. This allows for free light adjustment and height adjustment, making it a new type of movable sunshade and energy-saving product. It can significantly reduce air conditioning usage by more than 60%, reducing the urban furnace effect caused by heat conduction. It is suitable for doors and windows, transparent glass curtain walls, high-end office buildings, hotels, and other similar applications.

[0003] The publication number CN215056972U discloses a solar photovoltaic panel with built-in hollow glass louvers, which has the following disadvantages: (1) The controller is limited in size and the built-in battery capacity is limited. If there is a long period of cloudy or rainy weather, the number of operations that can be supported is small; (2) The distance between the photovoltaic panel installation position and the top is small. In application scenarios such as curtain walls, the upper part of the photovoltaic panel cannot get enough sunlight, the light-receiving area is limited, and the power generation efficiency is low; if the photovoltaic panel is moved down, although the photovoltaic panel can be fully satisfied to get sunlight, the lower extension area is blocked, reducing the light-transmitting area of ​​the window.

[0004] Therefore, how to design a photovoltaic electronic control system with a durable battery and high solar energy utilization rate with built-in louvered insulating glass has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] To address the above technical problems, this utility model provides a photovoltaic-controlled insulated glass unit with built-in blinds that features durable batteries and high sunlight utilization.

[0006] The technical solution of this utility model is: a dual-powered photovoltaic electronically controlled insulated glass with built-in blinds, including a window frame, blinds, blind electric drive assembly, photovoltaic module and wireless receiver. The blinds are installed inside the window frame, and the blind electric drive assembly is installed inside the upper frame of the window frame to drive the blinds to complete extension and retraction and rotation. The blind electric drive assembly and the wireless receiver are electrically connected.

[0007] The wireless receiver includes a base box, a cover, a main control circuit board, and a battery. The main control circuit board is equipped with a microprocessor, a power management unit, a charging management unit, a motor drive unit, a wireless signal receiving and processing unit, a button unit, and an indicator light unit. The charging management unit is electrically connected to the photovoltaic module.

[0008] A backup battery is provided in the upper frame of the window, and the power management unit is electrically connected to the backup battery;

[0009] The charging management unit is equipped with two external charging circuits, each of which is connected to a charging interface.

[0010] Preferably, both charging ports are Type-C interfaces, and the bottom box has corresponding charging holes, which are symmetrically arranged on the upper and lower side frames of the bottom box.

[0011] The indicator light unit of the main control circuit board also includes a battery power indicator light;

[0012] The main control circuit board of the wireless receiver is equipped with a power switch, which is a toggle switch. A corresponding power switch hole is provided on the bottom box. A sliding button is sleeved on the toggle switch and installed in the power switch hole.

[0013] The main control circuit board is also equipped with an audio control unit, which is connected to an audio device.

[0014] Preferably, the upper frame of the window includes an upper spacer strip, a frame, and a cover plate. The upper spacer strip and the frame are integrally formed. The outer side of the frame is provided with a mounting groove for installing photovoltaic modules. The distance between the top surface of the mounting groove and the top surface of the upper spacer strip is not less than one-third of the overall height of the upper spacer strip and the frame.

[0015] The cover plate is detachably connected to the upper spacer strip and the frame, and the cover plate is made of non-metallic heat-insulating material;

[0016] The inner side of the frame is provided with an upper partition and a lower partition. The cover plate, the upper partition and the frame surface of the frame form an upper receiving cavity. The spare battery is located in the upper receiving cavity. The cover plate, the lower partition and the frame surface of the frame form a lower receiving cavity. The venetian blind electric drive assembly is located in the lower receiving cavity.

[0017] Preferably, the backup battery is an 18650 packaged wide-temperature lithium battery or a semi-solid-state battery, with an operating temperature of -20 ~ 85 ℃.

[0018] Preferably, the button unit includes a first button and a second button, both of which are elastic buttons. Silicone buttons are sleeved on the first and second buttons. The cover has a corresponding first button hole, and a panel is also installed on the cover. The panel has a corresponding second button hole, and the silicone buttons pass through the first button hole and the second button hole respectively.

[0019] Preferably, it also includes a mounting plate assembly, the wireless receiver is fixed on the mounting plate assembly, the mounting plate assembly includes an L-shaped plate, a ribbon cable and a magnetic base, the horizontal side of the L-shaped plate is fixed to the top of the window, the vertical side of the L-shaped plate is fixed to the inner glass, the magnetic base is fixed to the inner glass, and the L-shaped plate and the mounting plate are connected by a tenon and mortise structure.

[0020] The bottom box of the wireless receiver is provided with a mounting plate cavity and an iron block cavity on the outside, and a magnetic iron block is provided in the iron block cavity;

[0021] The magnetic base includes a mounting plate, on which a pressure plate is mounted, and a magnet is provided inside the mounting plate. The magnetic iron block and the magnet are magnetically attracted to each other through the pressure plate.

[0022] The mounting plate is also provided with several contacts, and the pressure plate is provided with corresponding contact holes. The contacts are installed in the contact holes. The back of the L-shaped plate and the mounting plate are provided with connected wiring grooves. The mounting plate is provided with wiring holes that match the wiring grooves. The ribbon cable is provided in the wiring grooves. One end of the ribbon cable is connected to the contact, and the other end of the ribbon cable is connected to the photovoltaic module, the venetian blind electric drive module and the backup battery respectively.

[0023] The back of the L-shaped plate and the mounting plate are also provided with raised baffles.

[0024] Preferably, the main control circuit board is provided with a plurality of contact pins, and the bottom box is provided with a plurality of contact pin holes. The contact pins pass through the contact pin holes, and the main control circuit board contacts the contact head through the contact pins to realize electrical connection with the photovoltaic module, the venetian blind electric drive module and the backup battery inside the window.

[0025] Preferably, a heat insulation pad is also provided between the backup battery and the inner side of the upper accommodating cavity frame of the upper frame.

[0026] Preferably, the frame at the top of the mounting groove is provided with a heat insulation cavity that extends through the length of the frame, and a warm edge insert is installed in the heat insulation cavity. The heat insulation pad and the warm edge insert are made of non-metallic heat insulation material.

[0027] Preferably, the indicator light unit of the main control circuit board assembly is provided with a plurality of LED lights, the cover is provided with a plurality of first light-transmitting holes corresponding to the LED lights, and the panel is provided with a plurality of second light-transmitting holes corresponding to the first light-transmitting holes.

[0028] The beneficial effects of this utility model are: (1) A cavity is added inside the upper frame to install a spare battery, increasing the capacity of the power supply battery, and correspondingly, a spare battery electrical connection contact pin is added to the structure; (2) Charging interfaces are symmetrically set on the upper and lower sides of the receiver, so that when the receiver is installed on the left or right side, it can be connected to an external power source for charging without removing it; (3) The upper spacing strip and the frame adopt an integrated design, which greatly strengthens the load-bearing capacity of the upper frame and makes the photovoltaic module more reliable and stable to install; (4) The installation position of the photovoltaic module is moved down, which effectively avoids being blocked and avoids the hot spot effect. Attached Figure Description

[0029] Figure 1 This is a structural schematic diagram of the present invention.

[0030] Figure 2 This is an exploded view of the structure of this utility model.

[0031] Figure 3 This is a schematic diagram of the wireless receiving device.

[0032] Figure 4 This is a schematic diagram of the structure of a wireless receiving device from the back.

[0033] Figure 5 This is an exploded view of the wireless receiver structure.

[0034] Figure 6 This is a schematic diagram of the upper frame structure.

[0035] Figure 7 This is a schematic diagram of the cross-section of the upper frame structure.

[0036] Figure 8 This is the circuit diagram of the microprocessor section of the main control circuit board assembly.

[0037] Figure 9 This is the circuit diagram for the power management section.

[0038] Figure 10 This is a circuit diagram for battery charging management.

[0039] Figure 11 This is a circuit diagram of a motor drive circuit.

[0040] Figure 12 This is the circuit diagram of the wireless signal receiving and processing unit.

[0041] Figure 13 This is the circuit diagram for the buttons and indicator units.

[0042] Figure 14 This is a circuit diagram for charging photovoltaic panels.

[0043] Figure 15 This is a circuit diagram with dual charging ports.

[0044] Figure 16 This is a schematic diagram of the cross-section of the upper frame structure in Example 2.

[0045] In the diagram, 1 is the window, 11 is the outer glass, 12 is the upper frame, 121 is the upper spacer strip, 122 is the frame, 1221 is the upper partition, 1222 is the lower partition, 123 is the heat insulation pad, 123 is the cover plate, 124 is the heat insulation cavity, 125 is the warm edge insert plate, and 13 is the inner glass.

[0046] 2 is a Venetian blind.

[0047] 3 is the wireless receiver, 31 is the wireless receiver, 311 is the panel, 3111 is the first button hole, 312 is the cover, 3121 is the second button hole, 313 is the battery, 314 is the silicone button, 315 is the main control circuit board, 3151 is the first button, 3152 is the Type-C interface, 3153 is the toggle switch, 3154 is the speaker, 3155 is the contact pin, and 3156 is the second button.

[0048] 316 is the base box, 3161 is the pin hole, 3162 is the sliding button, 3163 is the mounting plate cavity, 317 is double-sided tape, and 318 is the metal sheet.

[0049] 32 is the mounting plate assembly, 321 is the magnetic base, 3211 is the mounting plate, 3212 is the wire clamping plate, 3213 is the magnet, and 3214 is the contact; 322 is the L-shaped plate, 323 is the wiring, 3231 is the contact, 324 is the wiring channel, and 33 is the tenon and mortise structure.

[0050] 4 is the electric drive assembly for the Venetian blinds, 41 is the rope winding device, 42 is the motor, and 43 is the limit switch.

[0051] 5 is the backup battery, and 6 is the photovoltaic module. Detailed Implementation

[0052] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0053] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "inner", "outer", "front", "back", 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.

[0054] Figures 1 to 15 The middle section features dual-powered photovoltaic control with built-in louvered insulated glass. (See also...) Figure 1 and Figure 2 The system includes a window 1, a Venetian blind 2, a Venetian blind electric drive assembly 4, a photovoltaic module 6, and a wireless receiver 3. The window 1 includes an outer glass 11 and an inner glass 13. The Venetian blind 2 is located between the outer glass 11 and the inner glass 13. The Venetian blind electric drive assembly 4 is located within the upper frame 12 of the window 1 and is used to drive the Venetian blind to complete lifting, lowering, and flipping. In this embodiment, the Venetian blind electric drive assembly 4 includes a rope winding device 41, a motor 42, and a limiter 43. The motor 42 controls the lifting and lowering of the Venetian blind 2 by driving the rope winding device 41 to wind and unwind the lifting rope. The motor 42 also controls the flipping of the Venetian blind 2 by driving the rope winding device 41 to rotate the flipping ladder rope. The above structure is prior art, and the specific working principle will not be described in detail. It should be noted that other types of rope winding devices can also be used in the art as needed. Figure 1 The structure described herein should not be considered a limitation on the application scenarios of this utility model.

[0055] The motor 42 of the Venetian blind electric drive assembly 4 is electrically connected to the wireless receiver 3;

[0056] In this embodiment, the Venetian blind electric drive assembly 4 and photovoltaic assembly 10 are located inside the upper frame 12 of the window 1. The wireless receiver 3 is hung on the top of the window 1 when in use, but can also be located in other positions.

[0057] The wireless receiver 3 includes a wireless receiver 31 and a mounting plate assembly 32. The wireless receiver 31 includes a base box 316, a cover 312, a main control circuit board 315, and a battery 313. The cover 312 is detachably fixed to the base box 316. The main control circuit board 315 is detachably fixed inside the base box 316. The battery 313 is also located inside the base box 316, on one side of the main control circuit board 315. The battery 313 is a rechargeable battery.

[0058] The main control circuit board 315 houses a microprocessor, a power management unit, a charging management unit, a motor drive unit, a wireless signal receiving and processing unit, a button unit, and an indicator light unit. The battery is electrically connected to the main control circuit board via the power management unit, and the main control circuit board is electrically connected to the motor via the motor drive unit. The main control circuit board also includes a wireless antenna, allowing the wireless signal receiving and processing unit to wirelessly connect to a transmitting device. The button unit is connected to the microprocessor's I / O interface for inputting user button operations. The charging management unit is electrically connected to a solar photovoltaic module, using the photovoltaic module's power as the battery's charging power source. The microprocessor is connected to an indicator light unit for button operation and battery charging indication. This structure is prior art; its specific working principle will not be detailed here. The circuit diagram can be found in [reference needed]. Figures 8 to 14 .

[0059] A backup battery 8 is also provided inside the upper frame 12 of form 1. The backup battery 8 is electrically connected to the main control circuit board 215 through a power management circuit; see circuit diagram. Figure 9 .

[0060] The charging management unit has two external charging circuits, each connected to a charging interface. In this embodiment, the two charging interfaces connected to the main control circuit board 315 are Type-C interfaces 3152, and corresponding charging holes are provided on the bottom box 316, symmetrically located on the upper and lower side frames of the bottom box 316; see the circuit diagram of the above structure for reference. Figure 15 It should be noted that designing circuit diagrams is a conventional technique in this field when the physical structure is known, and the circuit diagrams provided in this embodiment should not be regarded as a limitation on the application of this utility model.

[0061] The indicator light unit of the main control circuit board 315 also includes a battery power indicator light, which displays different colors to correspond to different power levels of the main battery and the backup battery;

[0062] The main control circuit board of the wireless receiver is equipped with a power on / off device, which is a toggle switch 3153. A corresponding power on / off hole is provided on the base box 316. A sliding button 3162 is fitted onto the toggle switch 3153 and installed inside the power on / off hole. The power on / off structure is conventional technology; its specific principle will not be elaborated further, but the circuit diagram can be found elsewhere. Figure 8 .

[0063] The main control circuit board 315 also includes an audio control unit, which is connected to a buzzer or speaker 3154. See the circuit diagram for the above structure. Figure 8 In this embodiment, the button operations of the corresponding wireless receiving device are fed back with defined audio sounds through a program setting.

[0064] See Figure 6 and Figure 7 In this embodiment, the upper frame 12 of the window 1 includes an upper spacer strip 121, a frame 122 and a cover plate 123. The upper spacer strip 121 and the frame 122 are integrally formed. The outer side of the frame 122 is provided with a mounting groove for mounting photovoltaic modules. The distance between the top surface of the mounting groove and the top surface of the upper spacer strip 121 is not less than one-third of the overall height of the upper spacer strip 121 and the frame 122.

[0065] The cover plate 123 is detachably connected to the upper spacer strip 121 and the frame 122, for example, by using a snap-fit ​​structure, which is a conventional technology. The specific structure will not be described in detail. The cover plate 123 is made of non-metallic heat-insulating material.

[0066] The inner side of the frame 122 is provided with an upper partition 1221 and a lower partition 1222. The cover plate 123, the upper partition 1221 and the frame surface of the frame 122 form an upper receiving cavity. The spare battery 5 is located in the upper receiving cavity. The cover plate 123, the lower partition 1222 and the frame surface of the frame 122 form a lower receiving cavity. The venetian blind electric drive assembly 4 is located in the lower receiving cavity.

[0067] In this embodiment, the backup battery 5 is an 18650 packaged wide-temperature lithium battery or a semi-solid-state battery, with an operating temperature of -20 ~ 85 ℃.

[0068] See Figure 5 In this embodiment, the button unit includes a first button 3151 and a second button 3156. Both the first button 3151 and the second button 3156 are elastic buttons. Silicone buttons 314 are sleeved on the first button 3151 and the second button 3156. The cover 312 has button holes. The cover 312 is also equipped with a panel 311. The cover 312 has two corresponding first button holes 3121. The cover 312 is also equipped with a panel 311. The panel 311 has two corresponding second button holes 3111. The silicone buttons 314 pass through the first button holes 3121 and the second button holes 3111 respectively.

[0069] The indicator light unit on the main control circuit board includes several LEDs, and the cover has several first light-transmitting holes corresponding to the LEDs, while the panel 311 has several second light-transmitting holes corresponding to them.

[0070] In this embodiment, the wireless receiver 31 is fixed to the mounting plate assembly 32. The mounting plate assembly 32 includes an L-shaped plate 322, a ribbon cable 323, and a magnetic base 321. The horizontal surface of the L-shaped plate 322 is fixed to the top of the window 1, and the vertical surface of the L-shaped plate 322 is fixed to the inner glass 13. The magnetic base 321 is fixed to the inner glass 321. The aforementioned fixing method uses glue for fixing. The L-shaped plate 322 and the mounting plate 3211 are connected by a tenon and mortise structure 33.

[0071] See Figure 3 and Figure 4In this embodiment, the wireless receiver 31 is magnetically fixed to the mounting plate assembly 32. The bottom box 316 of the wireless receiver 31 is provided with a mounting plate assembly mounting cavity 3163 and an iron block mounting cavity on the outside. A magnetic iron block 318 is provided in the iron block mounting cavity.

[0072] The magnetic base 321 includes a mounting plate 3211, on which a wire clamping plate 3212 is mounted. A magnet 3213 is disposed within the mounting plate 3211. The magnetic base 321 is installed within the mounting cavity 3163 of the mounting plate assembly. The magnetic block and the magnet are magnetically attracted to each other through the wire clamping plate 3212. In this embodiment, double-sided adhesive tape 317 is also added to fix the wireless receiver 31.

[0073] The mounting plate 3211 is also provided with a plurality of contacts 3214, and the wire pressing plate 3212 is provided with corresponding contact holes. The contacts 3231 are installed in the contact holes. In this embodiment, the back of the L-shaped plate 322 and the mounting plate 3211 are provided with connected wiring grooves 324, and the mounting plate 3211 is provided with wiring holes that match the wiring grooves 324. The back of the L-shaped plate 322 and the mounting plate 3211 are also provided with protruding strips to facilitate adhesive installation.

[0074] The ribbon cable 323 is located in the cable tray 324, with one end of the ribbon cable 323 connected to the contact 3231. The other end of the ribbon cable 323 is electrically connected to the photovoltaic module 6, the venetian blind electric drive module 4, and the backup battery 5, respectively.

[0075] In this embodiment, the main control circuit board 315 is provided with a plurality of contact pins 3155, and the bottom box 316 is provided with a plurality of contact pin holes 3161. The contact pins 3155 pass through the contact pin holes 3161, and the main control circuit board 315 is electrically connected to the photovoltaic module 6, the venetian blind electric drive component 4 and the backup battery 5 by contacting the contact head 3231 through the contact pins 3155.

[0076] In this embodiment, a heat insulation pad 123 is also provided between the backup battery 5 and the inner side of the upper accommodating cavity frame of the upper frame 12.

[0077] This invention adds a cavity inside the upper frame 12 to install a spare battery 5, increasing the capacity of the power supply battery, and correspondingly adds electrical connection pins for the spare battery in the structure; charging interfaces are symmetrically arranged on the upper and lower sides of the wireless receiver 31, so that the receiver can be connected to an external power source for charging without being removed when installed on the left or right side; the upper spacer strip 121 and the frame 122 adopt an integrated design, which greatly strengthens the load-bearing capacity of the upper frame 12 and allows for more reliable and stable installation of the photovoltaic module 6; the installation position of the photovoltaic module 6 is moved down to effectively avoid being blocked, improve the light reception of the photovoltaic panel, and avoid the problem of inability to convert light into electricity.

[0078] How to use this wireless receiver:

[0079] 1) The button function is triggered by pressing the silicone button 314 to realize the control function. Press and hold the first button 3151 or the second button 3156 to raise or lower the Venetian blind 2; press the first button 3151 or the second button 3156 to flip the Venetian blind 2 up or down by a certain angle, thereby realizing the flipping of the blades.

[0080] 2) During the rising or falling of the Venetian blind 2, press the first button 3151 or the second button 3156 to stop the Venetian blind 2 from moving.

[0081] 3) After pairing with the wireless signal transmitter via buttons, a wireless connection is established with the specific wireless signal transmitter. Upon receiving the relevant control signals from the wireless transmitter, the microprocessor on the main control circuit board runs the corresponding program, which controls the motor rotation via the motor drive unit of the main control circuit board, thereby realizing the functions of raising, lowering, stopping, and flipping the venetian blinds 2.

[0082] The above-mentioned functions can be implemented by those skilled in the art through programming. This is a conventional technique, and the specific programming process will not be described in detail.

[0083] 4) The power supply circuit of the device can be cut off by toggling the power switch sliding button 3162, thereby turning off the power and shutting down the device.

[0084] Example 2

[0085] See Figure 16 In this embodiment, the frame at the top of the mounting groove is provided with a heat insulation cavity 124 extending along the length of the frame. A warm edge insert plate 125 is installed inside the heat insulation cavity. The heat insulation pad 123 and the warm edge insert plate 125 are made of non-metallic heat insulation material. This gives the upper frame 12 double-layer heat insulation, greatly improving the heat insulation performance of the composite frame.

[0086] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.

Claims

1. A dual-powered photovoltaic-controlled insulated glass unit with built-in blinds, comprising a window frame, blinds, a blind electric drive assembly, a photovoltaic module, and a wireless receiver. The blinds are installed inside the window frame, and the blind electric drive assembly is installed inside the upper frame of the window frame to drive the blinds to complete lifting, lowering, and flipping. The blind electric drive assembly and the wireless receiver are electrically connected. The wireless receiver includes a base box, a cover, a main control circuit board, and a battery. The main control circuit board is equipped with a microprocessor, a power management unit, a charging management unit, a motor drive unit, a wireless signal receiving and processing unit, a button unit, and an indicator light unit. The charging management unit is electrically connected to the photovoltaic module. Its characteristics are, A backup battery is provided in the upper frame of the window, and the power management unit is electrically connected to the backup battery; The charging management unit is equipped with two external charging circuits, each of which is connected to a charging interface.

2. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds as described in claim 1, characterized in that, All charging interfaces are Type-C interfaces, and corresponding charging holes are provided on the bottom box. The charging holes are symmetrically arranged on the upper and lower side frames of the bottom box. The indicator light unit of the main control circuit board also includes a battery power indicator light; The main control circuit board of the wireless receiver is equipped with a power switch, which is a toggle switch. A corresponding power switch hole is provided on the bottom box. A sliding button is sleeved on the toggle switch and installed in the power switch hole. The main control circuit board is also equipped with an audio control unit, which is connected to an audio device.

3. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds as described in claim 1, characterized in that, The upper frame of the window includes an upper spacer strip, a frame, and a cover plate. The upper spacer strip and the frame are integrally formed. The outer side of the frame is provided with a mounting groove for installing photovoltaic modules. The distance between the top surface of the mounting groove and the top surface of the upper spacer strip is not less than one-third of the overall height of the upper spacer strip and the frame. The cover plate is detachably connected to the upper spacer strip and the frame, and the cover plate is made of non-metallic heat-insulating material; The inner side of the frame is provided with an upper partition and a lower partition. The cover plate, the upper partition and the frame surface of the frame form an upper receiving cavity. The spare battery is located in the upper receiving cavity. The cover plate, the lower partition and the frame surface of the frame form a lower receiving cavity. The venetian blind electric drive assembly is located in the lower receiving cavity.

4. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds according to claim 1, characterized in that, The backup battery is a wide-temperature lithium battery or a semi-solid-state battery in an 18650 package.

5. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds according to claim 1, characterized in that, The button unit includes a first button and a second button, both of which are elastic buttons. Silicone buttons are fitted onto the first and second buttons. A first button hole is provided on the cover. A panel is also installed on the cover, and a second button hole is provided on the panel. The silicone buttons pass through the first button hole and the second button hole respectively.

6. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds according to claim 1, characterized in that, It also includes a mounting plate assembly, on which the wireless receiver is fixed. The mounting plate assembly includes an L-shaped plate, a ribbon cable, and a magnetic base. The horizontal side of the L-shaped plate is fixed to the top of the window, and the vertical side of the L-shaped plate is fixed to the inner glass. The magnetic base is fixed to the inner glass. The L-shaped plate and the mounting plate are connected by a tenon and mortise structure. The bottom box of the wireless receiver is provided with a mounting plate cavity and an iron block cavity on the outside, and a magnetic iron block is provided in the iron block cavity; The magnetic base includes a mounting plate, on which a pressure plate is mounted, and a magnet is provided inside the mounting plate. The magnetic iron block and the magnet are magnetically attracted to each other through the pressure plate. The mounting plate is also provided with several contacts, and the pressure plate is provided with corresponding contact holes. The contacts are installed in the contact holes. The back of the L-shaped plate and the mounting plate are provided with connected wiring grooves. The mounting plate is provided with wiring holes that match the wiring grooves. The ribbon cable is provided in the wiring grooves. One end of the ribbon cable is connected to the contact, and the other end of the ribbon cable is connected to the photovoltaic module, the venetian blind electric drive module and the backup battery respectively. The back of the L-shaped plate and the mounting plate are also provided with raised baffles.

7. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds according to claim 6, characterized in that, The main control circuit board is provided with a number of contact pins, and the bottom box is provided with a number of contact pin holes. The contact pins pass through the contact pin holes, and the main control circuit board contacts the contact head through the contact pins to realize electrical connection with the photovoltaic module, the venetian blind electric drive module and the backup battery inside the window.

8. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds according to claim 3, characterized in that, A heat insulation pad is also provided between the backup battery and the inner side of the upper accommodating cavity frame of the upper frame.

9. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds according to claim 8, characterized in that, The frame at the top of the mounting groove is provided with a heat insulation cavity that runs through the length of the frame. A warm edge insert is installed inside the heat insulation cavity. The heat insulation pad and the warm edge insert are made of non-metallic heat insulation material.

10. The dual-powered photovoltaic electronically controlled insulated glass with built-in blinds according to claim 5, characterized in that, The indicator light unit of the main control circuit board assembly is provided with several LEDs, the cover is provided with several first light-transmitting holes corresponding to the LEDs, and the panel is provided with several second light-transmitting holes corresponding to the first light-transmitting holes.

Citation Information

Patent Citations

  • Solar photovoltaic panel built-in hollow glass shutter

    CN215056972U