CN219285543U - Dimming glass with outage continuous working function and refrigerator applying dimming glass - Google Patents
Dimming glass with outage continuous working function and refrigerator applying dimming glass Download PDFInfo
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- CN219285543U CN219285543U CN202320220774.XU CN202320220774U CN219285543U CN 219285543 U CN219285543 U CN 219285543U CN 202320220774 U CN202320220774 U CN 202320220774U CN 219285543 U CN219285543 U CN 219285543U
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Abstract
The utility model relates to a dimming glass with outage continuation work function and use its refrigerator-freezer, it includes dimming glass body and controller, dimming glass body electricity is connected with first power and second power, first power with the second power electricity is connected, first power the second power all with the controller electricity is connected, the controller electricity is connected with first detection spare, first power pass through first switch piece with dimming glass body electricity is connected, the second power pass through second switch piece with dimming glass body electricity is connected, first switch piece the second switch piece all with the controller electricity is connected. The application has the following effects: the dimming glass body can work normally under the condition of power failure.
Description
Technical Field
The application relates to the field of dimming glass, in particular to dimming glass with a power-off continuous working function and a refrigerator applying the dimming glass.
Background
The dimming glass is a glass product with a sandwich structure, wherein an intelligent dynamic dimming film is compounded between two layers of transparent glass, and the sandwich structure is integrally formed after high-temperature high-pressure gluing. According to the difference of control means and principles, the light-adjusting glass can realize the switching between the bright state and the dark state of the glass in various modes such as electric control, temperature control, light control, voltage control and the like. Dimming glass for realizing mass production in the market is almost electric control type dimming glass.
Principle of dimming glass: when the light is electrified, the electrically polarized crystal particles in the light adjusting film are aligned, light can penetrate through the electrically polarized crystal particles, and the light adjusting film is in a light-transmitting state. When the power is off, the electrically polarized crystal particles in the dimming film are randomly distributed in the dimming film again due to brownian motion, so that light cannot pass through the dimming film, and the dimming film is in an opaque state.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: if a sudden power failure occurs in an abnormal situation, the dimming glass cannot work normally.
Disclosure of Invention
In order to enable the dimming glass to work normally under the power failure condition, the application provides the dimming glass with the power failure continuous working function and a refrigerator applying the dimming glass.
In a first aspect, the present application provides a dimming glass with outage continuous operation function, adopts following technical scheme:
the utility model provides a dimming glass with outage continuation work function, includes dimming glass body and controller, dimming glass body electricity is connected with first power and second power, first power with the second power electricity is connected, first power is used for right the second power supply is supplied power, the second power is used for storing up, first power the second power all with the controller electricity is connected, the controller electricity is connected with first detection spare, first detection spare is used for detecting whether first power circular telegram and output first detection signal, first power pass through first switch part with dimming glass body electricity is connected, the second power pass through second switch part with dimming glass body electricity is connected, first switch part the second switch part all with the controller electricity is connected, when first power circular telegram, the controller is used for receiving first detection signal and disconnection control behind the second switch part the switch of first switch part, when first power is cut off, first switch part is used for receiving first switch part after the switch part.
By adopting the technical scheme, the first power supply and the second power supply can supply power to the dimming glass body so as to change the state of the dimming glass body, when the first power supply is electrified, the first power supply charges the second power supply, the second power supply stores electric energy, the controller controls the second switch element to be normally open, and the controller controls the switch of the first switch element so as to change the state of the dimming glass body; when the first power supply is powered off, the controller controls the first switch piece to be normally open, and the controller controls the switch of the second switch piece to change the state of the dimming glass body, so that the dimming glass body can normally work under the power failure condition, and the work flexibility of the dimming glass body is improved.
Preferably, the first power supply is electrically connected with the second power supply through a third switch element, the third switch element is electrically connected with the controller, the controller is electrically connected with a second detection element, the second detection element is used for detecting the voltage of the second power supply and outputting a second detection signal, the controller is used for receiving the second detection signal and converting the second detection signal into a signal value to be compared with a preset interval, when the signal value is smaller than the minimum value of the preset interval, the controller controls the third switch element to be closed, and when the signal value is equal to the maximum value of the preset interval, the controller controls the third switch element to be opened.
Through adopting above-mentioned technical scheme, when the signal value that the second detected part detected is less than the minimum value of presetting the interval, the controller controls the third switch spare to be closed, first power begins to charge to the second power, when first power charges to the second power, the second power stores the electric energy, when the signal value that the second detected part detected equals the maximum value of presetting the interval, the controller controls the disconnection of third switch spare, the second power stops charging, can avoid the second power overcharge as far as possible, reduce the potential safety hazard of second power, can avoid first power frequently to the second power charge as far as possible simultaneously.
Preferably, the controller is electrically connected with a monitoring component, the monitoring component monitors and outputs a monitoring signal for changing the light-adjusting glass body into transparent, when the first power supply is electrified, the controller is used for receiving the monitoring signal and controlling the first switch piece to be closed, and when the first power supply is powered off, the controller is used for receiving the monitoring signal and controlling the second switch piece to be closed.
Through adopting above-mentioned technical scheme, when monitoring component monitors and is used for with the monitoring signal that the dimming glass body becomes transparent, the controller can be according to monitoring signal to the power supply of dimming glass body to this can make dimming glass body become transparent.
Preferably, the monitoring assembly comprises an infrared sensor, the infrared sensor is connected with the dimming glass body, the infrared sensor is used for detecting infrared radiation and outputting infrared signals, when the first power supply is electrified, the controller is used for receiving the infrared signals and controlling the first switch piece to be closed, and when the first power supply is powered off, the controller is used for receiving the infrared signals and controlling the second switch piece to be closed.
Through adopting above-mentioned technical scheme, when the user is close to the dimming glass body, infrared sensor detects the infrared radiation that the user sent and output infrared signal, and the controller is according to infrared signal control to the power on of dimming glass body to this can make the user be close to the dimming glass body when the dimming glass body, the dimming glass body becomes transparent.
Preferably, the monitoring component comprises a sound sensor, the sound sensor is used for detecting volume and outputting a volume signal, the controller is used for receiving the volume signal and converting the volume signal into a volume value to be compared with a preset value, when the volume value is larger than the preset value and the first power supply is powered on, the controller controls the first switch piece to be closed, when the volume value is larger than the preset value and the first power supply is powered off, the controller controls the second switch piece to be closed, and when the volume value is smaller than the preset value, the controller controls the first switch piece to be opened with the second switch piece.
Through adopting above-mentioned technical scheme, when the volume value that volume that sound sensor detected corresponds is greater than the default, the controller can be according to volume signal to the power on of dimming glass body to this can make the user not be close to the dimming glass body any more when, control dimming glass body becomes transparent, has improved the convenience.
Preferably, the dimming glass body is connected with an indicator lamp, the indicator lamp is electrically connected with the controller, and when the first power supply is powered off, the controller is used for receiving a first detection signal and controlling the indicator lamp to emit light.
Through adopting above-mentioned technical scheme, when the first power outage, the pilot lamp is luminous to this can indicate the user that first power breaks down, and the user can in time maintain first power with this.
Preferably, the light-adjusting glass body is sleeved with a transparent cover, and the transparent cover is connected with the periphery of the light-adjusting glass body.
By adopting the technical scheme, the transparent cover can protect the periphery of the dimming glass body, and the periphery of the dimming glass body can be prevented from being damaged due to collision as much as possible.
In a second aspect, the present application provides an ice bin, which adopts the following technical scheme:
the refrigerator comprises a door body, wherein the light-adjusting glass with the continuous power-off working function is embedded in the door body.
Through adopting above-mentioned technical scheme, when dimming glass body is the light-tight state, can improve the privacy of refrigerator-freezer, when having a power failure, control dimming glass body becomes transparent, and the user need not to open the door body can see the inside article of refrigerator-freezer through dimming glass body, if there is not user required article in the refrigerator-freezer, then need not to open the door body, reducible door body's the number of times of opening to this can reduce the air conditioning in the refrigerator-freezer and spill.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the first power supply is electrified, the first power supply charges the second power supply, the second power supply stores electric energy, the controller controls the second switch piece to be normally open, and the controller controls the switch of the first switch piece to change the state of the dimming glass body; when the first power supply is powered off, the controller controls the first switch piece to be normally open, and controls the switch of the second switch piece to change the state of the dimming glass body, so that the dimming glass body can normally work under the power failure condition, and the work flexibility of the dimming glass body is improved;
2. when the signal value detected by the second detection part is equal to the maximum value of the preset interval, the controller controls the third switch part to be switched off, the second power supply stops charging, the second power supply can be prevented from being overcharged as much as possible, and the potential safety hazard of the second power supply is reduced;
3. the user need not to open the door body and can see the inside article of refrigerator-freezer through adjusting luminance glass body, if there is not user's required article in the refrigerator-freezer, then need not to open the door body, reducible door body's the number of times of opening to this can reduce the air conditioner in the refrigerator-freezer and spill.
Drawings
Fig. 1 is a schematic diagram of module connection of a dimming glass with a power-off continuous operation function according to an embodiment of the present application.
Fig. 2 is a circuit diagram of a module connection of a dimming glass with a power-off continuous operation function according to an embodiment of the present application.
Fig. 3 is a schematic connection diagram of a portion of a module of a dimming glass with a power-off continuous operation function according to an embodiment of the present application, for showing an infrared sensor and a sound sensor.
Fig. 4 is a schematic diagram of an overall structure of a dimming glass with a power-off continuous operation function according to an embodiment of the present application.
FIG. 5 is a schematic overall structure of an ice bin according to an embodiment of the present application.
Reference numerals illustrate:
100. a door body;
200. dimming glass; 201. a light adjusting glass body; 202. a transparent cover;
300. a first power supply; 301. a second power supply; 302. a first detecting member; 303. a second detecting member; 304. a first switch member; 305. a second switching member; 306. and a third switching member.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses dimming glass with a power-off continuous working function. Referring to fig. 1 and 2, the dimming glass with the function of power-off continuous operation includes a dimming glass body 201, a first power supply 300 and a second power supply 301, wherein the first power supply 300 and the second power supply 301 are electrically connected with the dimming glass body 201, when the power is not cut off, the first power supply 300 supplies power to the dimming glass body 201, when the power is cut off, the second power supply 301 supplies power to the dimming glass body 201, and the first power supply 300 and the second power supply 301 supply power to the dimming glass body 201 through switching of a controller, so that the dimming glass body 201 can normally operate under the power cut condition.
The first power supply 300 adopts a switching power supply, the second power supply 301 adopts a storage battery, the first power supply 300 is electrically connected with the dimming glass body 201 through a first switching element 304, the second power supply 301 is electrically connected with the dimming glass body 201 through a second switching element 305, and the first power supply 300 is electrically connected with the second power supply 301 through a third switching element 306. The first switching element 304, the second switching element 305 and the third switching element 306 are all G5V-2 type control relays. The first power source 300 charges the second power source 301 through the third switching member 306.
The controller adopts S7-200 type PLC, and the first switch piece 304, the second switch piece 305 and the third switch piece 306 are all electrically connected with the controller. The controller is wirelessly connected with the first switch piece 304, the second switch piece 305 and the third switch piece 306 through the 4G/5G module. The controller is electrically connected with a first detection part 302 and a second detection part 303, wherein the first detection part 302 adopts an MIK-SDJI current sensor and is used for detecting whether the first power supply 300 is electrified or not and outputting a first detection signal; the second detecting unit 303 employs an MIK-DZU type voltage transmitter for detecting the voltage of the second power source 301 and outputting a second detection signal.
When the first power supply 300 is powered on, the controller is configured to receive the first detection signal and control the switch of the first switch element 304 after the second switch element 305 is turned off; when the power is off, the first power supply 300 is powered off, and the controller is used for receiving the first detection signal and controlling the switch of the second switch member 305 after the first switch member 304 is turned off, so that the dimming glass body 201 can work normally when the power is off.
The controller is configured to receive the second detection signal, convert the second detection signal into a signal value, compare the signal value with a preset interval, and when the signal value is smaller than a minimum value of the preset interval, the controller controls the third switch 306 to be turned on, and the first power supply 300 starts to charge the second power supply 301; when the signal value is equal to the maximum value of the preset interval, the controller controls the third switch 306 to be turned off, and the first power supply 300 stops charging the second power supply 301. Therefore, the connection between the second power supply 301 and the first power supply 300 can be disconnected after the second power supply 301 is charged, and the first power supply 300 can be prevented from frequently charging the second power supply 301, so that the service life of the second power supply 301 can be prolonged.
Referring to fig. 2 and 3, the controller controls the on/off of the dimming glass body 201 through a monitoring component for monitoring a monitoring signal for changing the dimming glass body 201 to be transparent. The monitoring component comprises an infrared sensor and a sound sensor, wherein the infrared sensor is of LHI958 type, and the sound sensor is of JHM-NS02 type. The controller is electrically connected with the infrared sensor and the sound sensor through the 4G/5G module. The infrared sensor and the sound sensor are both installed on the dimming glass body 201, the infrared sensor is used for detecting infrared radiation and outputting infrared signals, and the sound sensor is used for detecting volume and outputting volume signals.
When the first power supply 300 is powered on, the controller is configured to receive the infrared signal and control the first switch element 304 to be turned on, the controller is configured to receive the volume signal and convert the volume signal into a volume value to be compared with a preset value, when the volume value is greater than the preset value, the controller controls the first switch element 304 to be turned on, and when the volume value is less than the preset value, the controller controls the first switch element 304 to be turned off.
When the first power supply 300 is powered off, the controller is configured to receive the infrared signal and control the second switching element 305 to be turned on, the controller is configured to receive the volume signal and convert the volume signal into a volume value to be compared with a preset value, when the volume value is greater than the preset value, the controller controls the second switching element 305 to be turned on, and when the volume value is less than the preset value, the controller controls the second switching element 305 to be turned off. When the user approaches the infrared sensor or makes a sound, the dimming glass body 201 may be transparent through the controller.
The controller is electrically connected with an indicator light, which is electrically connected with the second power supply 301. An indicator lamp is installed on the dimming glass body 201 for indicating whether the first power supply 300 is powered off. When the first power supply 300 is powered off, the controller is used for receiving the first detection signal and controlling the indicator light to emit light, and a user can judge whether the first power supply 300 is powered off or not through whether the indicator light emits light, so that the first power supply 300 can be maintained in time, and convenience is improved.
Referring to fig. 4, a transparent cover 202 is sleeved on a light-adjusting glass body 201, the light-adjusting glass body 201 is rectangular plate-shaped, the transparent cover 202 is square frame-shaped, and the transparent cover 202 is connected with the periphery of the light-adjusting glass body 201 and used for protecting the light-adjusting glass body 201, so that the periphery of the light-adjusting glass body 201 can be prevented from being damaged due to collision in transportation as much as possible.
The embodiment of the application also discloses an ice chest. Referring to fig. 5, the ice bin includes a door 100 with a light adjusting glass 200 embedded in the door 100. When the light-adjusting glass 200 becomes transparent, the user can see the items in the ice bin through the light-adjusting glass 200.
The implementation principle of the dimming glass with the outage continuous working function and the refrigerator applying the dimming glass is as follows: when a user approaches the refrigerator, the light-adjusting glass body 201 becomes transparent, the user can see articles in the refrigerator through the light-adjusting glass body 201, when power is off, the light-adjusting glass body 201 can work normally, the user can see the articles in the refrigerator without opening the door body 100, if the refrigerator does not have articles required by the user, the door body 100 is not required to be opened, the opening times of the door body 100 can be reduced, and accordingly, the overflow of cold air in the refrigerator can be reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a dimming glass with outage continuation work function which characterized in that: including dimming glass body (201) and controller, dimming glass body (201) electricity is connected with first power and second power, first power with second power electricity is connected, first power is used for right the second power supply supplies power, the second power is used for storing up the electricity, first power the second power all with the controller electricity is connected, the controller electricity is connected with first detection spare, first detection spare is used for detecting whether first power is circular telegram and output first detection signal, first power pass through first switch part with dimming glass body (201) electricity is connected, the second power pass through second switch part with dimming glass body (201) electricity is connected, first switch part the second switch part all with the controller electricity is connected, when first power is circular telegram, the controller is used for receiving first detection signal and disconnection control behind the second switch part switch, when first power is circular telegram, first switch part is used for receiving first switch after the first switch part is disconnected.
2. The dimming glass with the power-off continuing function according to claim 1, wherein: the first power supply is electrically connected with the second power supply through a third switch piece, the third switch piece is electrically connected with the controller, the controller is electrically connected with a second detection piece, the second detection piece is used for detecting the voltage of the second power supply and outputting a second detection signal, the controller is used for receiving the second detection signal and converting the second detection signal into a signal value to be compared with a preset interval, when the signal value is smaller than the minimum value of the preset interval, the controller controls the third switch piece to be closed, and when the signal value is equal to the maximum value of the preset interval, the controller controls the third switch piece to be opened.
3. The dimming glass with the power-off continuing function according to claim 1, wherein: the controller is electrically connected with a monitoring component, the monitoring component monitors and outputs a monitoring signal for enabling the dimming glass body (201) to be transparent, when the first power supply is electrified, the controller is used for receiving the monitoring signal and controlling the first switch piece to be closed, and when the first power supply is powered off, the controller is used for receiving the monitoring signal and controlling the second switch piece to be closed.
4. A dimming glass with power-off continuing function according to claim 3, wherein: the monitoring assembly comprises an infrared sensor, the infrared sensor is connected with the dimming glass body (201), the infrared sensor is used for detecting infrared radiation and outputting infrared signals, when the first power supply is electrified, the controller is used for receiving the infrared signals and controlling the first switch piece to be closed, and when the first power supply is powered off, the controller is used for receiving the infrared signals and controlling the second switch piece to be closed.
5. A dimming glass with power-off continuing function according to claim 3, wherein: the monitoring assembly comprises a sound sensor, the sound sensor is used for detecting volume and outputting a volume signal, the controller is used for receiving the volume signal and converting the volume signal into a volume value to be compared with a preset value, when the volume value is larger than the preset value and the first power supply is electrified, the controller controls the first switch piece to be closed, when the volume value is larger than the preset value and the first power supply is powered off, the controller controls the second switch piece to be closed, and when the volume value is smaller than the preset value, the controller controls the first switch piece to be disconnected from the second switch piece.
6. The dimming glass with the power-off continuing function according to claim 1, wherein: the dimming glass body (201) is connected with an indicator lamp, the indicator lamp is electrically connected with the second power supply and the controller, and when the first power supply is powered off, the controller is used for receiving a first detection signal and controlling the indicator lamp to emit light.
7. The dimming glass with the power-off continuing function according to claim 1, wherein: the dimming glass body (201) is sleeved with a transparent cover (202), and the transparent cover (202) is connected with the periphery of the dimming glass body (201).
8. A freezer, characterized in that: the dimming glass with the power-off continuous working function (200) is embedded in the door body (100), and the dimming glass with the power-off continuous working function (200) is characterized by comprising the door body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320220774.XU CN219285543U (en) | 2023-02-15 | 2023-02-15 | Dimming glass with outage continuous working function and refrigerator applying dimming glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320220774.XU CN219285543U (en) | 2023-02-15 | 2023-02-15 | Dimming glass with outage continuous working function and refrigerator applying dimming glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219285543U true CN219285543U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320220774.XU Active CN219285543U (en) | 2023-02-15 | 2023-02-15 | Dimming glass with outage continuous working function and refrigerator applying dimming glass |
Country Status (1)
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|---|---|
| CN (1) | CN219285543U (en) |
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2023
- 2023-02-15 CN CN202320220774.XU patent/CN219285543U/en active Active
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