CN223387221U

CN223387221U - Built-in photovoltaic electric shutter with self-adaptive light and temperature

Info

Publication number: CN223387221U
Application number: CN202422256347.4U
Authority: CN
Inventors: 张卫华; 余建文
Original assignee: Jiangsu Yaxin Glass Co ltd
Current assignee: Jiangsu Yaxin Glass Co ltd
Priority date: 2024-09-14
Filing date: 2024-09-14
Publication date: 2025-09-26
Anticipated expiration: 2034-09-14

Abstract

The utility model discloses a built-in photovoltaic electric blind that is self-adaptive to light and temperature, and is intended to achieve intelligent control of the blinds through the cooperation of multiple sensors. The system includes a window frame, a double-layer glass cover, a blind, an electric drive device for the blind body, a photovoltaic panel, a light sensor, a temperature sensor, and a control circuit board. The photovoltaic panel is installed on the top of the window frame and supplies power to the system. The two light sensors face different directions and are used to detect the light intensity in different directions. The temperature sensor is installed on the outside of the window frame to detect the outdoor temperature. By receiving sensor data through the control circuit board, the system can intelligently adjust the lifting and lowering of the blinds and the flipping angle of the blades according to the external environmental light intensity, the position of the sun, and the temperature. The device realizes energy-saving and intelligent indoor light and temperature regulation, improves user comfort, and optimizes energy consumption management.

Description

Built-in photovoltaic electric shutter with self-adaptive light and temperature

Technical Field

The utility model relates to the technical field of building windows, in particular to a built-in photovoltaic electric shutter with self-adaptive light and temperature.

Background

In the prior art, glass windows and blinds are used as main components of buildings and are widely applied to houses, office buildings and other places. Although the traditional built-in blind glass window plays an important role in shading and protecting privacy, the use experience of the traditional built-in blind glass window has a plurality of obvious defects.

Currently, common window products with light sensing function in the market generally realize the opening and closing control of the blind by detecting the intensity of outdoor light. However, most of these systems use a single light sensor, and cannot accurately determine the position of the sun and the trend of light change. Because simple structure, the prior art can't carry out more complicated and accurate operation regulation according to the different parameters of environment, leads to intelligent control level lower, is difficult to satisfy the higher requirement that the user optimized energy-conservation, comfort level and indoor light environment.

Traditional light sensing window often can close the blind under the highlight, but owing to lack the comprehensive judgement to factors such as temperature, light angle, the condition that closes too early or delay closed probably appears, leads to indoor environment travelling comfort poor, the energy consumption is too high. In addition, such windows cannot flexibly provide fine control of blade overturning and curtain lifting according to different lighting and temperature conditions, thereby limiting their application in more complex environments.

Disclosure of utility model

In order to solve the problems, the utility model aims to provide the built-in photovoltaic electric shutter with self-adaptive light and temperature, by arranging two light sensors and facing different directions, the change trend of the position and illumination intensity of the sun can be accurately detected, and meanwhile, by matching with the use of the temperature sensors, the system can judge the environmental condition more accurately, so that the intelligent lifting and blade overturning adjustment of the shutter curtain are realized, the intelligent level is improved, and the defects of the prior art in the aspects of energy conservation, environmental adaptability and user comfort are greatly overcome.

The technical scheme adopted for solving the technical problems is as follows:

The built-in photovoltaic electric shutter with the self-adaptive light and temperature comprises a window frame, a glass cover plate, a shutter curtain and a shutter body electric driving device, wherein the glass cover plate comprises two shutter curtain bodies, the two shutter curtain bodies and the shutter curtain body electric driving device respectively cover and are adhered to the inner side and the outer side of the window frame to form a hollow interlayer;

The photovoltaic panel slot is internally provided with a photovoltaic panel and two light sensors, and the light sensors are respectively positioned at two ends of the photovoltaic panel and respectively face different directions and are used for sensing light rays from different directions;

The electric driving device for the blind is arranged in a cavity of driving equipment and specifically comprises a driving motor, a blind rotating shaft, a turnover seat, a driving rope, a motor limiter, a control circuit board, a solar charging controller and an energy storage battery, wherein the charging end of the energy storage battery is connected with the output end of the photovoltaic panel through the solar charging controller, the energy storage battery supplies power for the control circuit board and connecting equipment thereof, the control circuit board is respectively connected with the driving motor and the motor limiter, and the driving motor and the motor limiter are respectively arranged at two ends of the blind rotating shaft;

The two light sensors are respectively connected with the control circuit board through an I2C bus and transmit detected light intensity signals to the control circuit board, and the temperature sensors are arranged on the outer side of the window frame and are used for detecting outdoor temperature and transmitting signals to the control circuit board;

The control circuit board comprehensively judges the current environment according to the light and temperature data, controls the operation of the driving motor, and drives the shutter rotating shaft to rotate, so that intelligent lifting and blade overturning of the shutter are realized.

Further preferably, the two sides of the top isolation edge are glue-beating surfaces, and the middle part of the bottom surface of the top isolation edge is provided with a top isolation edge buckle along the length direction of the top isolation edge.

Further preferably, the top surface of top frame be equipped with the top frame buckle of mutual lock of top separate limit buckle, and the both ends of top frame are equipped with L shape bearing structure to the stability of reinforcing top frame.

Further preferably, the top frame comprises a frame body and a cover plate, the outer side of the frame body is a photovoltaic panel slot, the inner side of the frame body is a driving device slot, the cover plate covers an opening of the driving device slot, and the driving device cavity is formed in a closed mode.

Further preferably, the photovoltaic slot is provided with photovoltaic slot baffles at two ends, and the longitudinal section of the photovoltaic slot baffles is C-shaped. The photovoltaic groove baffles are respectively inserted into the two ends of the photovoltaic panel slot, play a role in stabilizing the photovoltaic panel and preventing shaking, and simultaneously block the edges of the photovoltaic panel to improve the attractiveness.

Further preferably, the photovoltaic groove baffle is provided with a light passing hole, and the position of the light passing hole corresponds to the light sensor.

Further preferably, the energy storage battery, the solar charging controller, the control circuit board and the driving motor are integrated in a device box, the inner cavity of the device box is divided into a motor cavity, a battery cavity, a control circuit board cavity and a solar controller cavity through a partition board, the motor cavity is located at the front part, and the battery cavity, the control circuit board cavity and the solar controller cavity are located at the rear part in parallel.

Further optimizing the technical scheme, the battery is a lithium battery pack.

Further optimizing the technical scheme, the driving motor adopts a miniature direct current motor.

Further optimizing the technical scheme, the control circuit board adopts STM32F103 microcontroller as main control chip.

Further optimizing the technical scheme, the light sensor selects BH1750 light sensor.

Further preferred, the temperature sensor is a DHT22 or TMP36 temperature sensor.

Further preferably, the motor limiter adopts Omron D2F series or Honeywell V7 series motor limiters, and the motor limiters are small in size, accurate in response and convenient to install, can be well matched with a miniature direct current motor, and ensure limit control precision and durability of the system. These limiters are widely available on the market and are reliable in quality.

The shutter blind has the beneficial effects that the external environment light and temperature change can be monitored in real time by introducing the plurality of light sensors and the temperature sensors, and the state of the shutter blind can be dynamically adjusted based on various environment factors. The system can comprehensively make a decision according to the intensity of light, the position of the sun and the temperature, not only can effectively shield the strong light and reduce the indoor temperature rise, but also can adjust the angle of the blades under proper illumination conditions, thereby keeping good lighting effect and reducing energy consumption.

Drawings

Fig. 1 is a schematic view of the external side structure of a window.

Fig. 2 is a schematic view of the internal side structure of the window.

FIG. 3 is a schematic diagram of a combination structure of a top spacer and a top frame.

Fig. 4 is a layout structure diagram of the energy storage battery, the solar charge controller, the control circuit board and the driving motor integrated in the equipment box.

Fig. 5 is a schematic diagram of the control principle of the present embodiment.

In the figure, a 1-window frame, a 2-glass cover plate, a 3-blind, a 4-photovoltaic panel, a 5-blind electric driving device, a 6-light sensor and a 7-temperature sensor, and a 11-top partition, a 12-bottom partition, a 13-side partition, a 14-top frame, a 14 a-frame body, a 14 b-cover plate, a 141-photovoltaic panel slot, a 142-driving equipment slot, a 143-blind accommodating slot, a 144-photovoltaic slot baffle plate, a 51-driving motor, a 52-blind rotating shaft, a 53-driving rope, a 54-motor limiter, a 55-solar charging controller, a 56-energy storage battery, a 57-control circuit board and a 58-turning seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the built-in photovoltaic electric blind window with self-adaptive light and temperature comprises a window frame 1, a glass cover plate 2, a blind 3, a curtain body electric driving device 5, a light sensor 6 and a temperature sensor 7. The specific implementation structure scheme is as follows:

Window frame 1:

the window frame 1 comprises a top partition 11, a bottom partition 12 and two side partitions 13, and the frame material is made of aluminum alloy or high-strength plastic, so that the window frame has stronger corrosion resistance and weather resistance. The bottom surface of the top partition 11 is provided with a top frame 14, a photovoltaic panel slot 141 is arranged on the outward side of the top frame 14, a driving device cavity 142 and a blind accommodating groove 143 are arranged on the inward side, and the blind accommodating groove 143 is arranged below the driving device cavity 142;

The two side surfaces of the top isolation edge 11 are glue-beating surfaces, and the middle part of the bottom surface is provided with a top isolation edge buckle along the length direction of the top isolation edge. The top surface of the top frame 14 is provided with a top frame buckle which is mutually buckled with the top isolation side buckle, and two ends of the top frame are provided with L-shaped supporting structures so as to enhance the stability of the top frame.

The top frame 14 includes a frame 14a and a cover plate 14b, the outside of the frame 14a is a photovoltaic panel slot 141, the inside is a driving device slot, and the cover plate 14b covers the opening of the driving device slot 142 and closes to form a driving device cavity 142.

The photovoltaic board slot 141 is provided with a light Fu Cao baffle 144 at both ends, and the longitudinal section of the photovoltaic board slot 144 is C-shaped. The light Fu Cao baffles 144 are respectively inserted into the two ends of the photovoltaic panel slot 141, play a role in stabilizing the photovoltaic panel and preventing shaking, and simultaneously block the edges of the photovoltaic panel to improve the attractiveness. In addition, the light Fu Cao baffle 144 is provided with a light-passing hole, and the position of the light-passing hole corresponds to the light sensor 6.

Glass cover plate 2:

the glass cover plate 2 is composed of double-layer toughened glass and is respectively arranged at the inner side and the outer side of the window frame to form a hollow interlayer. The blind 3 is positioned in the hollow interlayer, and intelligent lifting and blade overturning are realized through the electric driving device of the blind body.

Photovoltaic panel 4:

The photovoltaic panel 4 is installed in the photovoltaic panel slot 141 of the top partition 11, and a high-efficiency monocrystalline silicon photovoltaic panel is adopted. The light Fu Cao baffle 144 serves to stabilize the photovoltaic panel and enhance aesthetics. The photovoltaic panel 4 provides power to the energy storage battery 32 for power management via the solar charge controller 34.

Curtain body electric driving device 5:

The curtain body electric driving device 5 comprises a driving motor 51, a shutter rotating shaft 52, a turnover seat 58, a driving rope 53, a motor limiter 54, a solar charging controller 55, an energy storage battery 56 and a control circuit board 57.

As shown in fig. 4, the energy storage battery 56, the solar charge controller 55, the control circuit board 57 and the driving motor 51 are integrated in one equipment box, the inner cavity of the equipment box is divided into a motor cavity, a battery cavity, a control circuit board cavity and a solar controller cavity by a partition board, the motor cavity is positioned at the front, and the battery cavity, the control circuit board cavity and the solar controller cavity are positioned at the rear side by side.

The energy storage battery 56 preferably uses a lithium battery pack which supplies power to the control circuit board 57 and its connection devices, and the control circuit board 57 is connected to the drive motor 51 and the motor limiter 54, respectively.

The control circuit board 57 adopts an STM32F103 microcontroller as a main control chip and is responsible for receiving data of the light sensor 6 and the temperature sensor 7, comprehensively analyzing the data, and adjusting the lifting and the blade angle of the blind according to the change of the external environment. The control circuit board 57 controls the operation of the drive motor 51 through the motor stopper 54.

The driving motor 51 and the motor stopper 54 are respectively installed at both ends of the shutter rotation shaft 6. The driving motor 51 is used for controlling the lifting and the turning of the blades of the blind, the blind rotating shaft 52 is connected with the driving motor 51, the turning seat 58 is arranged on the blind rotating shaft 52, one end of the driving rope 53 is wound on the turning seat 58, the other end of the driving rope is connected with the blind 3, the driving motor 51 is used for driving the blind rotating shaft 52 to rotate so as to achieve the lifting and the turning of the blind body, and the motor limiter 54 is used for controlling the up-and-down limiting of the blind 3 so as to prevent the motor from running excessively.

The motor limiter 54 adopts Omron D2F series or Honeywell V7 series motor limiters, which have small volume, accurate response and convenient installation, can be well matched with a miniature direct current motor, and ensures the limit control precision and durability of the system. These limiters are widely available on the market and are reliable in quality.

Light sensor 6:

The two light sensors 6 are respectively positioned at two ends of the photovoltaic panel 4, are respectively inclined by 45 degrees towards two sides, and respectively sense the light intensity from the directions of the two sides. The two light sensors 6 are connected with the control circuit board 57 through an I2C bus, and transmit light signals to the control circuit board 57. The control system judges the position of the sun by comparing the difference value changes of the light intensities at two sides, and the light sensor 6 is preferably a BH1750 light sensor.

Temperature sensor 7:

The temperature sensor 7 is installed at the outer side of the window frame for detecting the external ambient temperature and transmitting a temperature signal to the control circuit board 57. Preferably, a DHT22 or TMP36 sensor is used.

The working principle is as shown in fig. 5:

1. and (3) monitoring a sensor:

The light sensor 6 detects the external light intensity in real time, and transmits illumination information to the control circuit board 57 through the I2C bus;

the temperature sensor 7 detects an external temperature and transmits a signal to the control circuit board 57.

2. Control system decision:

The control circuit board 57 judges the conditions of external light and temperature based on the sensor data, and controls the driving motor 51 to adjust the state of the blind 3, including:

adjusting the shutter to lift;

The turning angle of the vanes (via the blind shaft 52) is adjusted.

3. And (3) power supply:

The photovoltaic panel 4 absorbs solar energy, and the energy storage battery 56 is charged through the solar charging controller 55, so that the system can still normally operate when the illumination is insufficient.

Through the structure, the system can effectively realize automatic curtain control according to light and temperature changes, and achieve the effects of saving energy and optimizing indoor environment.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The built-in photovoltaic electric blind window with self-adaptive light and temperature comprises a window frame, a glass cover plate, a blind and a blind body electric driving device, wherein the glass cover plate comprises two pieces which are respectively covered and adhered on the inner side and the outer side of the window frame to form a hollow interlayer, the blind is arranged in the hollow interlayer, the blind body electric driving device is positioned at the top of the window frame and is connected with the blind through a driving rope to control the lifting and the turning of the blind,

The device also comprises a light sensor and a temperature sensor; the window frame comprises a top isolation edge, a bottom isolation edge and two side isolation edges, wherein a top frame is arranged on the bottom surface of the top isolation edge, a photovoltaic panel slot is arranged on the outward side of the top frame, a driving equipment cavity and a blind storage groove are arranged on the inward side, and the blind storage groove is arranged below the driving equipment cavity;

The control circuit board comprehensively judges the current environment according to the light and temperature data and controls the operation of the driving motor, and the driving motor drives the shutter rotating shaft to rotate, so that intelligent lifting and blade overturning of the shutter are realized.

2. The photovoltaic-powered blind with light and temperature adaptation according to claim 1, wherein the two sides of the top partition are glued surfaces, and the middle part of the bottom surface is provided with a top partition buckle along the length direction of the top partition.

3. The photovoltaic-powered window shade of claim 1, wherein the top surface of the top frame is provided with a top frame fastener that is fastened to the top side fastener, and wherein the two ends of the top frame are provided with L-shaped support structures.

4. A light and temperature self-adaptive built-in photovoltaic powered blind according to claim 3, wherein said top frame comprises a frame body and a cover plate, said frame body has a photovoltaic panel slot on an outer side thereof, a driving device slot on an inner side thereof, said cover plate covers said driving device slot opening and closes said driving device cavity.

5. The photovoltaic-powered blind with light and temperature adaptation according to claim 1, wherein photovoltaic cell baffles are disposed at two ends of the photovoltaic panel slot, and a longitudinal section of the photovoltaic cell baffles is C-shaped.

6. The self-adaptive built-in photovoltaic electric blind window with light and temperature according to claim 5, wherein the photovoltaic cell baffle is provided with a light through hole, and the position of the light through hole corresponds to the light sensor.

7. The self-adaptive built-in photovoltaic electric shutter according to claim 1, wherein the battery is a lithium battery pack, and the driving motor is a miniature direct current motor.

8. The light and temperature self-adaptive built-in photovoltaic electric shutter according to claim 1, wherein the control circuit board adopts an STM32F103 microcontroller as a main control chip, the light sensor adopts a BH1750 light sensor, the temperature sensor adopts a DHT22 or TMP36 temperature sensor, and the motor limiter adopts an Omron D2F series or a Honeywell V7 series motor limiter.

9. The photovoltaic-powered blind of claim 1 wherein said energy storage battery, said solar charge controller, said control circuit board and said drive motor are integrated into a single housing, said housing cavity is divided by a partition into a motor cavity, a battery cavity, a control circuit board cavity and a solar controller cavity, and said motor cavity is located at the front and said battery cavity, said control circuit board cavity and said solar controller cavity are located at the rear side by side.