CN115534805A - Light-adjusting atmosphere lamp skylight and control method thereof - Google Patents

Light-adjusting atmosphere lamp skylight and control method thereof Download PDF

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Publication number
CN115534805A
CN115534805A CN202211204783.6A CN202211204783A CN115534805A CN 115534805 A CN115534805 A CN 115534805A CN 202211204783 A CN202211204783 A CN 202211204783A CN 115534805 A CN115534805 A CN 115534805A
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CN
China
Prior art keywords
film
skylight
electrochromic film
dimming
electrochromic
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CN202211204783.6A
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Chinese (zh)
Inventor
崔晶晶
陈绍木
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Fuyao Technology Development Suzhou Co ltd
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Fuyao Technology Development Suzhou Co ltd
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Priority to CN202211204783.6A priority Critical patent/CN115534805A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
    • B60Q3/208—Sun roofs; Windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/04—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/80—Circuits; Control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

The embodiment of the invention discloses a light-adjusting atmosphere lamp skylight and a control method thereof, wherein the light-adjusting atmosphere lamp skylight comprises the following steps: the first light-transmitting plate, the bonding layer and the second light-transmitting plate are sequentially arranged from top to bottom; the first light-transmitting plate and the second light-transmitting plate are connected through the adhesive layer; an electrochromic film and an LED lamp film are arranged between the first light-transmitting plate and the second light-transmitting plate; the electrochromic film is used for adjusting the visible light transmittance of the skylight of the light adjusting atmosphere lamp, and the electrochromic film is electrically connected with the LED lamp film and can be used for supplying power to the LED lamp film. The invention is beneficial to improving the energy saving performance of the skylight of the dimming atmosphere lamp.

Description

Light-adjusting atmosphere lamp skylight and control method thereof
Technical Field
The invention relates to the technical field of photoelectricity, in particular to a light dimming atmosphere lamp skylight and a control method of the light dimming atmosphere lamp skylight.
Background
At present, the automobile skylight with the dimming function and the decorative atmosphere lamp generally adopts a structure of a dimming film and an LED lamp film, and the dimming film and the LED lamp film are stacked and placed. The dimming film and the LED lamp film in the structure need to be respectively and independently powered, and the energy-saving property is deficient. The prior art lacks a better atmosphere lamp skylight of adjusting luminance of energy-conservation nature.
Disclosure of Invention
The invention provides a light-adjusting atmosphere lamp skylight and a control method thereof, aiming at solving the problem that the energy-saving property of the existing light-adjusting atmosphere lamp skylight technology is poor.
In order to achieve the above object, according to one aspect of the present invention, there is provided a dimming ambience lamp skylight including: the first light-transmitting plate, the bonding layer and the second light-transmitting plate are sequentially arranged from top to bottom; the first light-transmitting plate and the second light-transmitting plate are connected through the bonding layer; an electrochromic film and an LED lamp film are arranged between the first light-transmitting plate and the second light-transmitting plate; the electrochromic film is used for adjusting the visible light transmittance of the skylight of the light adjusting atmosphere lamp, and the electrochromic film is electrically connected with the LED lamp film and can be used for supplying power to the LED lamp film.
Optionally, the bonding layer comprises: a first, second, and third adhesive layer;
the first bonding layer is connected with the first light-transmitting plate, the third bonding layer is connected with the second light-transmitting plate, and the second bonding layer is positioned between the first bonding layer and the third bonding layer;
the electrochromic film is arranged between the first bonding layer and the second bonding layer, and the LED lamp film is arranged between the second bonding layer and the third bonding layer.
Optionally, the electrochromic film has a dimming range of 0.5% to 50% for visible light transmittance.
Optionally, the output voltage of the electrochromic film is 1.5V to 2.5V, and the energy density of the electrochromic film is 150mWh/m 2 To 200mWh/m 2 。
Optionally, the dimming atmosphere lamp skylight further includes: a control system;
the electrochromic film with the LED lamp film passes through control system electric connection, control system is used for controlling the circular telegram or the outage of electrochromic film, and is used for controlling the electrochromic film does the power supply of LED lamp film.
Optionally, the control system includes: a first control module; the first control module is respectively connected with an external power supply and the electrochromic film and is used for controlling the electrochromic film to be powered on or powered off.
Optionally, the control system further includes: a second control module; the second control module is respectively connected with the electrochromic film and the LED lamp film and used for controlling the electrochromic film to supply power to the LED lamp film.
Optionally, the first control module is specifically configured to send a notification signal to the second control module when the electrochromic film is controlled to be powered off; the second control module is specifically configured to control the electrochromic film to supply power to the LED lamp film when the notification signal is received.
Optionally, the external power supply is a vehicle-mounted battery, the first control module is connected to the vehicle-mounted battery through a DC-DC converter, and the DC-DC converter is configured to convert a voltage output by the vehicle-mounted battery into a voltage adapted to the electrochromic film.
Optionally, the electrochromic film comprises: the first electric substrate, the ion storage layer, the electrolyte layer, the electrochromic layer and the second electric substrate are sequentially stacked from top to bottom.
Optionally, the ion storage layer is made of nickel oxide, and the electrochromic layer is made of tungsten oxide or vanadium oxide; or the ion storage layer adopts tungsten oxide or vanadium oxide, and the electrochromic layer adopts Prussian blue.
Optionally, the electrolyte layer adopts at least one of H2SO4/PVA gel, KOH/PVA gel and LiClO4/PMMA gel.
In order to achieve the above object, according to another aspect of the present invention, there is also provided a control method for a dimming ambience lamp skylight, applied to the dimming ambience lamp skylight, the control method including:
and the electrochromic film is used for supplying power to the LED lamp film.
Optionally, the supplying power to the LED lamp film by using the electrochromic film specifically includes:
the electrochromic film supplies power to the LED lamp film after power failure.
Optionally, the method for controlling a skylight of a dimming atmosphere lamp further includes:
the electrochromic film is colored when being electrified, and the dimming range of the visible light transmittance of the colored electrochromic film is changed along with the voltage change of the electrochromic film after being electrified.
The invention has the beneficial effects that:
according to the invention, the electrochromic film is used as the dimming film, and the characteristic that the electrochromic film can be used as an energy storage element is utilized, when the electrochromic film is electrified, the electrochromic film is colored to realize dimming, energy storage is carried out simultaneously, electric energy stored by the electrochromic film can be transmitted to the LED lamp film when needed, power is supplied to the LED lamp film, the energy-saving effect is realized, and the energy-saving property of the skylight of the dimming atmosphere lamp is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
FIG. 1 is a schematic view of a skylight for a dimming atmosphere lamp according to an embodiment of the present invention;
FIG. 2 is a schematic view of a skylight structure according to an embodiment of the invention;
FIG. 3 is a schematic diagram of the structure of an electrochromic film according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a control system according to an embodiment of the present invention.
Description of reference numerals: 1. a first light-transmitting panel; 2. a second light-transmitting panel; 3. a first adhesive layer; 4. a second adhesive layer; 5. a third adhesive layer; 6. an electrochromic film; 7. an LED lamp film; 8. a control system; 61. a first electrical substrate; 62. a second electrical substrate; 63. an ion storage layer; 64. an electrochromic layer; 65. an electrolyte layer; 71. a transparent flexible circuit board; 72. LED lamp beads; 100. a skylight structure.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the skylight for the dimming atmosphere lamp can be used in the field of automobiles, and can also be used in any field except the field of automobiles, and the application field of the skylight for the dimming atmosphere lamp is not limited. The dimming atmosphere lamp skylight can be used for automobile skylights and skylights of ships, buildings and the like.
FIG. 1 is a schematic view of a dimmer atmosphere lamp skylight of an embodiment of the present invention, as shown in FIG. 1, which, in an embodiment of the present invention, is comprised of a skylight structure 100 and a control system 8.
Fig. 2 isbase:Sub>A part ofbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A' in fig. 1, showingbase:Sub>A specific structure of the skylight structure 100, and as shown in fig. 2, in an embodiment of the present invention, the skylight structure 100 specifically includes: the LED lamp comprises a first light-transmitting plate 1, a first bonding layer 3, an LED lamp film 7, a second bonding layer 4, an electrochromic film 6, a third bonding layer 5 and a second light-transmitting plate 2.
In one embodiment of the present invention, the first transparent plate 1, the first adhesive layer 3, the second adhesive layer 4, the third adhesive layer 5, and the second transparent plate 2 are sequentially stacked from top to bottom. The LED light film 7 is arranged between the first adhesive layer 3 and the second adhesive layer 4, and the electrochromic film 6 is arranged between the second adhesive layer 4 and the third adhesive layer 5.
In another embodiment of the present invention, the first transparent plate 1, the first adhesive layer 3, the LED lamp film 7, the second adhesive layer 4, the electrochromic film 6, the third adhesive layer 5, and the second transparent plate 2 are sequentially stacked from top to bottom.
In the present invention, the electrochromic film 6 is an energy storage type electrochromic film for coloring when energized, and for supplying power to the LED lamp film 7. According to the invention, by utilizing the characteristic that the electrochromic film 6 can be used as a dimming film and an energy storage element, when the electrochromic film 6 is electrified, the electrochromic film 6 is colored to realize dimming and simultaneously store energy, the electric energy stored in the electrochromic film 6 can be transmitted to the LED lamp film 7 when needed, so that the power is supplied to the LED lamp film 7, the LED lamp beads in the LED lamp film 7 can be lightened, the energy-saving effect is realized, and the energy-saving property of the skylight of the dimming atmosphere lamp is improved.
In one embodiment of the present invention, the electrochromic film 6 and the LED lamp film 7 may be arranged in parallel, and the projection of the electrochromic film 6 in the vertical direction does not cover the LED lamp film 7 at all. In some embodiments of the present invention, the projection of the electrochromic film 6 in the vertical direction at least partially covers the LED lamp film 7, so that the color changing range of the electrochromic film 6 and the light emitting range of the LED lamp film 7 partially overlap, and when the two are powered on, a better light atmosphere effect can be achieved. In the embodiment of the invention shown in fig. 2, the projection of the electrochromic film 6 in the vertical direction completely covers the LED lamp film 7.
Therefore, the invention provides the skylight of the electrochromic dimming 6+ LED lamp film 7. The electrochromic film 6 and the LED lamp film 7 are arranged in the middle of the skylight, and the LED lamp film 7 and the electrochromic film 6 are arranged in a laminated mode. The electrochromic film 6 and the LED lamp film 7 are connected through a control system 8, the electrochromic film 6 is electrified in the daytime (or when needed), and the electrochromic film 6 is colored and can be used as a sunshade curtain. At night (or when needed), the electrochromic film 6 discharges to supply power to the LED lamp film 7, and the function of an atmosphere lamp is achieved.
In a specific embodiment of the invention, the electrochromic film 6 is specifically adapted to be colored and dimmed when energized, while the electrochromic film 6 may also be adapted to power the LED light film 7. In another embodiment of the present invention, the electrochromic film 6 is specifically used for supplying power to the LED lamp film 7 when the power is off, and the electrochromic film 6 fades and serves as an energy storage element when the power is off, so that the electric energy stored in the electrochromic film 6 is transmitted to the LED lamp film 7 to realize power supply. In another embodiment of the present invention, the electrochromic film 6 is colored after power is applied and is used only to adjust the visible light transmittance of the dimmed ambient light skylight, when the electrochromic film 6 does not provide power to the LED lamp film 7. In one embodiment of the present invention, the input voltage for dimming after the electrochromic film 6 is energized ranges from 1.5V to 3.5V.
In an embodiment of the present invention, the first transparent plate 1 and the second transparent plate 2 are both glass plates, and the first transparent plate 1 and the second transparent plate 2 may be tempered glass or common inorganic glass, that is, the light-dimming atmosphere lamp skylight of the present invention is a glass window. In other embodiments of the present invention, the first light-transmitting plate 1 and the second light-transmitting plate 2 may also be transparent plexiglass. In other embodiments of the present invention, the first transparent plate 1 and the second transparent plate 2 may also be a combination of laminated glass to improve the overall safety of the glass, and the first transparent plate 1 and the second transparent plate 2 may be curved glass, so that curved functional laminated glass suitable for automobiles can be obtained when curved glass is used. At this time, other laminated layers such as the first adhesive layer, the second adhesive layer, the third adhesive layer, the electrochromic film, the LED lamp film, and the like are also bent to follow a curved surface having the same curvature.
In one embodiment of the present invention, each of the first adhesive layer 3 and the second adhesive layer 4 may use at least one or any combination of polyvinyl butyral (PVB), ethylene Vinyl Acetate (EVA), and ionic polymer film (SGP).
In one embodiment of the present invention, the LED lamp film 7 includes a transparent flexible circuit board 71 and LED lamp beads 72, wherein the transparent flexible circuit board 71 has etched metal wires thereon, and the LED lamp beads 72 are connected in series or in parallel to form an array. The transparent flexible circuit board 71 substrate can be polyethylene terephthalate (PET) or Polyimide (PI), the thickness is 0.10mm to 0.20mm, the thickness of the LED lamp bead 72 is 0.2mm to 0.4mm, and the driving voltage of the LED lamp bead 72 is 0.5V to 1.2V.
In one embodiment, the LED light film 7 is placed in a stack with the electrochromic film 6, connected in between by an adhesive layer. The driving voltage of the LED lamp beads 72 connected in series is 1V, the discharge voltage of the electrochromic film 6 is 2V-2.5V, and the LED lamp bead array is 2 multiplied by 5, namely 2 lamp beads are connected in series, and 5 groups are connected in parallel.
In another embodiment, the LED lamp film 7 is placed in a stack with the electrochromic film 6, connected in between by an adhesive layer. The driving voltage of the LED lamp beads 72 connected in series is 0.5V, the discharge voltage of the electrochromic film 6 is 2V-2.5V, and the LED lamp bead array is 4 multiplied by 4, namely 4 lamp beads are connected in series, and 4 groups are connected in parallel.
Fig. 3 isbase:Sub>A part ofbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A' of fig. 1, showingbase:Sub>A specific structure of the electrochromic film 6, and the electrochromic film 6 shown in fig. 3 includes: the first electric substrate 61, the ion storage layer 63, the electrolyte layer 65, the electrochromic layer 64, and the second electric substrate 62 are stacked in this order from top to bottom. In one embodiment of the present invention, the LED lamp film 7 may be connected to the control system 8 through a wire, and the control system 8 may be connected to the first electric substrate 61 and the second electric substrate 62 of the electrochromic film 6 through a conductor such as silver foil, copper foil, etc., in other embodiments of the present invention, the electrode formed by the first electric substrate 61 and the second electric substrate 62 may be LED to the outside of the skylight structure 100 through a lead-out wire (not shown) for connection to the control system 8.
In a specific embodiment of the present invention, in the case that an external power source supplies power to the electrochromic film 6, the ion storage layer 63, the electrolyte layer 65, and the electrochromic layer 64 inside the electrochromic film 6 cooperate to perform an electrochemical redox reaction, and the color of the electrochromic layer 64 is changed by getting electrons out, wherein the electrolyte layer 65 plays a role in transporting ions and blocking electrons, and the ion storage layer 63 mainly plays a role in storing and supplying ions required by the electrochromic layer 64. In addition, in other embodiments of the present invention, when power is supplied to the LED lamp film 7 from the electrochromic film 6, the direction of movement of ions and the direction of movement of electrons inside the electrochromic film 6 are opposite to the case where the electrochromic film 6 is powered by an external power supply to change color.
In an embodiment of the present invention, the first electrical substrate 61 and the second electrical substrate 62 may adopt a transparent film with a surface plated with at least one of indium tin oxide, fluorine-doped tin oxide, and silver, or any combination thereof, wherein the transparent film may adopt polyethylene terephthalate (PET) or Polyimide (PI).
In one embodiment of the present invention, the ion storage layer 63 is made of nickel oxide, and the electrochromic layer 64 is made of tungsten oxide or vanadium oxide.
In another embodiment of the present invention, the ion storage layer 63 uses tungsten oxide or vanadium oxide, and the electrochromic layer 64 uses prussian blue.
In one embodiment of the present invention, the electrolyte layer 65 uses H 2 SO 4 PVA gel, KOH/PVA gel, and LiClO 4 At least one of PMMA gel.
In one embodiment of the present invention, the output voltage of the electrochromic film 6 is 1.5V to 2.5V.
In one embodiment of the present invention, the substrate is,the energy density of the electrochromic film 6 is 150mWh/m 2 To 200mWh/m 2 。
In one embodiment of the invention, the dimming range of the electrochromic film 6 is 0.5% to 50%. The dimming range refers to the change of the visible light transmittance from the darkest (dark state) to the brightest (transparent state), and the dimming range of 0.5% to 50% means that after the electrochromic film 6 is colored, the color of the electrochromic film is changed from the transparent state to the dark state, and the transmittance of the electrochromic film 6 for the visible light can be reduced from 50% to 0.5%.
As shown in fig. 1, the dimmed ambience lamp skylight of the present invention further comprises a control system 8 connected to the skylight structure 100.
Fig. 4 is a schematic diagram of a control system according to an embodiment of the present invention, and as shown in fig. 4, in an embodiment of the present invention, the control system 8 includes: the first control module is respectively connected with an external power supply and the electrochromic film 6 and is used for controlling the power-on and power-off of the electrochromic film 6. Specifically, the first control module is configured to control the external power supply to supply power to the electrochromic film 6, and control the external power supply to stop supplying power to the electrochromic film 6.
As shown in fig. 4, in one embodiment of the present invention, the control system 8 further includes: and the second control module is respectively connected with the electrochromic film 6 and the LED lamp film 7, and is used for controlling the power supply state of the electrochromic film 6 to the LED lamp film 7. Specifically, the second control module is configured to control the electrochromic film 6 to supply power to the LED lamp film 7, and control the electrochromic film 6 to stop supplying power to the LED lamp film 7.
In an embodiment of the present invention, the first control module is specifically configured to send a notification signal to the second control module when the electrochromic film 6 is controlled to be powered off. The second control module is specifically configured to control the electrochromic film 6 to supply power to the LED lamp film 7 when the notification signal is received.
In one embodiment of the present invention, the first control module and the second control module may adopt existing switch modules.
In an embodiment of the present invention, the first control module includes a current sensor, and is configured to detect an input current of the electrochromic film 6, when the input current is zero, it indicates that the electrochromic film 6 is in a power-off state, and the first control module controls the second control module to turn on a circuit for supplying power to the LED lamp film 7 through the electrochromic film 6.
As shown in fig. 4, in an embodiment of the present invention, the external power source is specifically an on-board battery, and the first control module is connected to the on-board battery through a DC-DC converter, where the DC-DC converter is configured to convert a voltage output by the on-board battery into a voltage adapted to the electrochromic film 6. Specifically, the vehicle-mounted battery output voltage is 12V or 14V, and the DC-DC converter converts the vehicle-mounted battery output voltage into a voltage suitable for the electrochromic film of 1.5V to 2.5V.
In another aspect of the present invention, a control method for a skylight of a dimming atmosphere lamp is further provided, where the control method is applied to the skylight of the dimming atmosphere lamp in the foregoing embodiment, and the control method specifically includes:
the LED lamp film 7 is powered by the electrochromic film 6.
In an embodiment of the present invention, the supplying power to the LED lamp film 7 by using the electrochromic film 6 specifically includes:
the electrochromic film 6 supplies power to the LED lamp film 7 after power is off.
In an embodiment of the present invention, the method for controlling a skylight of a dimming atmosphere lamp further includes:
the electrochromic film 6 is colored when energized, and the dimming range of the visible light transmittance after the coloring of the electrochromic film 6 changes with the change in voltage after the energization of the electrochromic film 6.
As can be seen from the above embodiments, the present invention adopts the electrochromic film as the light modulation film, and the LED lamp film is an atmosphere lamp. And combining the electrochromic film and the LED lamp film in the middle of the skylight, and laminating the LED lamp film and the electrochromic film. The electrochromic dimming film is used as a dimming film and an energy storage element, the electrochromic film is electrified in the daytime (or when needed), and the electrochromic film is colored and can be used as a sun shade. At night (or when needed), the electrochromic film discharges to supply power to the LED lamp, so that the LED lamp serves as an atmosphere lamp. The structure utilizes the energy storage property of the electrochromic film to supply power to the LED, thereby realizing the energy-saving effect.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

1. A dimming atmosphere lamp skylight, comprising: the first light-transmitting plate, the bonding layer and the second light-transmitting plate are sequentially arranged from top to bottom;
the first light-transmitting plate and the second light-transmitting plate are connected through the adhesive layer;
an electrochromic film and an LED lamp film are arranged between the first light-transmitting plate and the second light-transmitting plate;
the electrochromic film is used for adjusting the visible light transmittance of the skylight of the dimming atmosphere lamp, and the electrochromic film is electrically connected with the LED lamp film and can be used for supplying power to the LED lamp film.
2. The dimming atmosphere lamp skylight of claim 1, wherein the bonding layer comprises: a first, second, and third adhesive layer;
the first bonding layer is connected with the first light-transmitting plate, the third bonding layer is connected with the second light-transmitting plate, and the second bonding layer is positioned between the first bonding layer and the third bonding layer;
the electrochromic film is arranged between the first bonding layer and the second bonding layer, and the LED lamp film is arranged between the second bonding layer and the third bonding layer.
3. The dimming atmosphere lamp skylight of claim 1, wherein the dimming range of the electrochromic film for visible light transmittance is 0.5% to 50%.
4. The dimming atmosphere lamp skylight of claim 1, wherein the output voltage of the electrochromic film is 1.5V to 2.5V, and the energy density of the electrochromic film is 150mWh/m 2 To 200mWh/m 2 。
5. The dimming atmosphere lamp skylight of any one of claims 1 to 4, further comprising: a control system;
the electrochromic film with the LED lamp film passes through control system electric connection, control system is used for controlling the circular telegram or the outage of electrochromic film, and is used for controlling the electrochromic film does the power supply of LED lamp film.
6. The dimming atmosphere lamp skylight of claim 5, wherein the control system comprises: a first control module;
the first control module is respectively connected with an external power supply and the electrochromic film and is used for controlling the electrochromic film to be powered on or powered off.
7. The dimming atmosphere lamp skylight of claim 6, wherein the control system further comprises: a second control module;
the second control module is respectively connected with the electrochromic film and the LED lamp film and used for controlling the electrochromic film to supply power to the LED lamp film.
8. The dimmed ambient light skylight of claim 7, wherein the first control module is configured to send a notification signal to the second control module when the electrochromic film is controlled to be powered off;
the second control module is specifically configured to control the electrochromic film to supply power to the LED lamp film when the notification signal is received.
9. The dimming atmosphere lamp skylight of claim 6, wherein the external power source is an on-board battery, and the first control module is connected to the on-board battery through a DC-DC converter, and the DC-DC converter is configured to convert a voltage output by the on-board battery into a voltage adapted to the electrochromic film.
10. The dimming atmosphere lamp skylight of claim 1, wherein the electrochromic film comprises: the first electric substrate, the ion storage layer, the electrolyte layer, the electrochromic layer and the second electric substrate are sequentially stacked from top to bottom.
11. The dimming atmosphere lamp skylight of claim 10, wherein the ion storage layer is nickel oxide, the electrochromic layer is tungsten oxide or vanadium oxide; alternatively, the first and second electrodes may be,
the ion storage layer is made of tungsten oxide or vanadium oxide, and the electrochromic layer is made of Prussian blue.
12. The dimming atmosphere lamp skylight of claim 10, wherein the electrolyte layer is at least one of H2SO4/PVA gel, KOH/PVA gel, and LiClO4/PMMA gel.
13. A control method for a dimming ambience lamp skylight in accordance with any one of claims 1 to 12, the control method comprising:
and the electrochromic film is used for supplying power to the LED lamp film.
14. The method for controlling the skylight for the dimming atmosphere lamp according to claim 13, wherein the step of supplying power to the LED lamp film by using the electrochromic film specifically comprises:
the electrochromic film supplies power to the LED lamp film after power failure.
15. The method for controlling a skylight for a dimming atmosphere lamp as claimed in claim 13, further comprising:
the electrochromic film is colored when being electrified, and the dimming range of the visible light transmittance of the colored electrochromic film is changed along with the voltage change of the electrochromic film after being electrified.
CN202211204783.6A 2022-09-29 2022-09-29 Light-adjusting atmosphere lamp skylight and control method thereof Pending CN115534805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211204783.6A CN115534805A (en) 2022-09-29 2022-09-29 Light-adjusting atmosphere lamp skylight and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211204783.6A CN115534805A (en) 2022-09-29 2022-09-29 Light-adjusting atmosphere lamp skylight and control method thereof

Publications (1)

Publication Number Publication Date
CN115534805A true CN115534805A (en) 2022-12-30

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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