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CN101737855A - Backlight unit and air conditioner having the backlight unit - Google Patents

Backlight unit and air conditioner having the backlight unit Download PDF

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Publication number
CN101737855A
CN101737855A CN200810189323A CN200810189323A CN101737855A CN 101737855 A CN101737855 A CN 101737855A CN 200810189323 A CN200810189323 A CN 200810189323A CN 200810189323 A CN200810189323 A CN 200810189323A CN 101737855 A CN101737855 A CN 101737855A
Authority
CN
China
Prior art keywords
air conditioner
light emission
conditioner according
lighting module
emission portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200810189323A
Other languages
Chinese (zh)
Inventor
金钟阔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN101737855A publication Critical patent/CN101737855A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/02Details or features not otherwise provided for combined with lighting fixtures

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The object of the invention is to provide a backlight unit and an air conditioner having the backlight unit. For an air conditioner with a front board that is combined with a front glass made from glass materials and forms a decoration part and a backlight unit for irradiating the decoration part, the backlight unit has an illumination module which is capable of changing colors according to the running status of the air conditioner, therefore, the air conditioner not only has beautiful appearance but also improves convenience in using.

Description

Back light unit and have the air conditioner of this back light unit
Technical field
The present invention relates to back light unit and have the air conditioner of this back light unit, relate in particular to and have that abundant colors changes and the back light unit of indistinct halo effect and have the air conditioner of this back light unit.
Background technology
Usually, air conditioner comprises an indoor set and off-premises station.For indoor set, its room air that is set to suck according to ventilating fan is undertaken discharging by air outlet after the heat exchange by indoor heat converter.This indoor set is divided into vertical, wall-hanging, ceiling type etc. according to position and shape are set.
In addition, for general air conditioner, the front panel of indoor set only plays the function of simple case, therefore give in appearance people's dullness, with inharmonious, the stiff sensation of indoor atmosphere.
Therefore, recently, occurred front panel is carried out well-designed air conditioner, so that the indoor set that is located at the interior space and the interior space form the atmosphere of coordination along with raising to the requirement of interior decoration.
But because the pattern of front panel forms with fixing figure, thereby the user can produce under long-time situation about using and is weary of and can not satisfies the user's who pursues noble qualityization and particularization esthetic requirement.
Summary of the invention
The purpose of one aspect of the present invention is to provide a kind of and gives versicolor illuminating effect to the pattern that is formed on front panel and satisfy the air conditioner of user's esthetic requirement.
And the present invention's purpose on the other hand is that the pattern that provides a kind of user to change according to color easily differentiates the air conditioner of running status.
And the present invention's purpose on the other hand is the pattern that is formed on front panel is provided dual light structures and indistinct halo effect is provided.
To achieve these goals, have front panel and back light unit according to the air conditioner that embodiments of the invention provided, the front of described front panel is combined with the front glass of the glass material that forms ornamental portion, described back light unit is used for that described ornamental portion is carried out illumination to be penetrated, and wherein said back light unit has the lighting module that the running status color according to described air conditioner changes.
And described lighting module can comprise the RGB led chip.
And described lighting module can comprise: circuit board; Be located at the main light emission portion of described circuit board, penetrate to be used for that described ornamental portion is carried out illumination; Be located at the auxiliary light emission portion of the periphery of described main light emission portion.
And, there is one to be the RGB led chip in described main light emission portion and the described auxiliary light emission portion, another sends white light.
And described lighting module also can comprise LGP, to be used for evenly transmitting the light that is sent by described RGB led chip to described ornamental portion.
And described ornamental portion can comprise the figure line portion in the place ahead that is formed at described main light emission portion and be formed at the background portion in the place ahead of described auxiliary light emission portion.
And described figure line portion and described background portion be not to carry out painted or to compare periphery and the low transparent state of colour saturation and be formed on described front glass.
And the described front glass back of the formation position of corresponding described figure line portion and described background portion can be provided with diffusion sheet.
And described main light emission portion can comprise the RGB led chip and be used for evenly transmitting to described ornamental portion the LGP of the light that is sent by described RGB led chip.
And described auxiliary light emission portion is the led chip that sends white light.
And described ornamental portion also can comprise the zoning portion that is used to separate described figure line portion and described background portion.
And described back light unit also can comprise support frame, and described circuit board of described support frame supports and airtight described lighting module are to be used to preventing that the light by described lighting module sends from spilling from the side.
And described support frame inner surface preceding can be provided with the inclined plane that tilts at a predetermined angle, to be used to enlarge the diffusion area of the light that is sent by described auxiliary light emission portion.
And described back light unit also can comprise the illumination clamshell that is used to prevent that the light that sent by described lighting module from spilling from the rear.
And described running status is some in operational mode, air draft intensity, the variations in temperature.
And described operational mode can comprise refrigeration mode, dehumidification mode, air purification mode, and described lighting module can show different colors according to each pattern.
And described air draft intensity can comprise turbine wind pattern, high wind pattern, weak wind pattern, and described lighting module can show different brightness according to each pattern.
And described lighting module can corresponding described variations in temperature show different colourity.
The air conditioner that is provided comprises front panel according to another embodiment of the present invention, ornamental portion, back light unit, the front of described front panel is combined with the front glass of glass material, serigraphy is carried out on surface to described front glass, described ornamental portion is formed on described front glass surface with pellucidity, described back light unit is located at described front panel rear and is used for that described ornamental portion is carried out illumination and penetrates, described ornamental portion comprises figure line portion and is formed at the background portion of described figure line portion periphery, described back light unit has lighting module, and described lighting module comprises the running status of corresponding described air conditioner and makes described figure line portion that the main light emission portion of color change take place and be used for described background portion is carried out light-struck auxiliary light emission portion.
And the described front glass back of the position of corresponding described ornamental portion can be provided with diffusion sheet.
And described main light emission portion can comprise the RGB led chip and be used for evenly transmitting to described figure line portion the LGP of the light that is sent by described RGB led chip.
Be located at the front panel rear according to the back light unit that embodiments of the invention provided, and described back light unit comprises: circuit board; Be located at the main light emission portion of described circuit board; Be located at the auxiliary light emission portion of the periphery of described main light emission portion.
And described main light emission portion can comprise the RGB led chip and be used for evenly transmitting to described main light emission portion the place ahead the LGP of the light that is sent by described RGB led chip.
In sum, satisfy user's aesthetic requirement by abundant change color according to the air conditioner that embodiments of the invention provided.
And, differentiate the running status of air conditioner easily according to change color according to the air conditioner that embodiments of the invention provided, thereby improve the convenience that uses.
And, owing to have the indistinct aperture that produces according to dual light structures, thereby highlighted pattern more according to air conditioner that embodiments of the invention provided.
Description of drawings
The stereogram of outward appearance that the air conditioner that provides according to the embodiment of the invention is shown is provided Fig. 1;
Fig. 2 is the cutaway view according to the air conditioner that the embodiment of the invention provided;
Fig. 3 is the exploded perspective view according to the air conditioner that the embodiment of the invention provided;
The stereogram of the lighting module of back light unit that the air conditioner that provides according to the embodiment of the invention is shown is provided Fig. 4;
The schematic diagram of the marriage relation of back light unit that the air conditioner that provides according to embodiments of the invention is shown is provided Fig. 5;
Fig. 6 is the control structure figure according to the air conditioner that the embodiment of the invention provided;
Fig. 7 is for illustrating corresponding to the flow chart according to the working condition of the lighting module of the running status of the air conditioner that the embodiment of the invention provided.
The main symbol description of accompanying drawing: 10 is main body, and 20 is front panel, and 21 is front glass, and 25 is diffusion sheet, 30 is the panel mobile unit, and 40 is ornamental portion, and 41 is figure line portion, 43 is background portion, and 45 is zoning portion, and 100 is back light unit, 110 is support frame, and 111 is the inclined plane, and 130 is lighting module, 131 is circuit board, and 132 is main light emission portion, and 133 is the RGB led chip, 134 is LGP, and 135 is shell, and 136 is auxiliary light emission portion.
The specific embodiment
Below, with reference to the preferred embodiment that technological thought provided of accompanying drawing detailed description according to air conditioner of the present invention.
The stereogram of outward appearance that the air conditioner that provides according to embodiments of the invention is shown is provided Fig. 1, the cutaway view of internal factors that the air conditioner that provides according to embodiments of the invention is shown is provided Fig. 2, Fig. 3 for front panel that the air conditioner that provides according to embodiments of the invention is shown from body portion from the stereogram of state.
As shown in Figure 1 to Figure 3, the air conditioner that embodiments of the invention provided comprises: the front is by open main body 10; Can advance and retreat and be arranged on the front panel 20 of main body 10 fronts movably; The panel mobile unit 30 that is used for mobile front panel 20.
The lower inside of main body 10 is provided with the air exhaust units 70 of the room air that is used to circulate, and the inside upper part of main body 10 is provided with and is used for heat exchanger 50 that the room air that sucks according to air exhaust units 70 is carried out heat exchange.
Air exhaust units 70 comprises: ventilating fan 71; Be used to drive the fan electromotor 73 of ventilating fan 71; Be used for to guide to the fan drum 75 of heat exchanger 50 according to the room air that ventilating fan 71 sucks.
As shown in Figure 2, ventilating fan 71 can be by constituting towards the two-way suction-type centrifugal fan of radially discharging after axial both sides suck room air.
The downside back of main body 10 can be formed for sucking the back suction inlet 11 of room air.
The bottom, back of main body 10 is provided with to the outstanding protuberance 12 in the rear of main body 10, being used for supportive body 10 stably, and with back suction inlet 11 from around wall separate.
Panel mobile unit 30 is used for front panel 20 is moved along the fore-and-aft direction of main body 10 and opens and closes the front of main body 10, and described panel mobile unit 30 can be located at the top and the bottom of main body 10 inboards respectively.
As shown in Figures 2 and 3, panel mobile unit 30 comprises: drive motors 31; The driven wheel 33 that rotates according to the rotation of drive motors 31; Panel fixed part 35 with the tooth-strip part 36 that meshes with driven wheel 33.
Panel fixed part 35 removably is incorporated into the hanging member 22 that is respectively formed at front panel top, 20 rear surface and bottom.
When air conditioner brings into operation, with the tooth-strip part 36 of driven wheel 33 engagement advance and retreat according to the rotation of drive motors 31 mobile, thereby panel fixed part 35 is moved, and is incorporated into the front panel 20 reach preset distances of panel fixed part 35 in view of the above.
That is, when front panel 20 when main body 10 the place aheads move forward, the space between the edge of the edge of opening main part 10 and front panel 20, outlet 13 and side outlet 14 and side suction inlet 15 above forming thus, as shown in Figure 1.
As shown in Figure 3, the both sides of the edge, back of front panel 20 are formed for guiding the side of the air of discharging by side outlet 14 to discharge guide member 23 respectively, and the back upper edge of front panel 20 is formed for guiding the top discharge guide member 24 of the air of discharging by top outlet 13.
The bottom of side discharge guide member 23 is provided with the cover plate 26 to front panel 20 rear definite length extended.
Cover plate 26 is used to prevent the phenomenon that causes main body 10 inside to be exposed owing to front panel 20 reaches.And described cover plate 26 comprises the side surface part 27 that is formed with panel suction inlet 28, the upward face of separating for the air that is drawn into main body 10 inside is not mixed mutually with the air of discharging from main body 10 29.
As shown in Figures 2 and 3, be provided with the guided plate 16 that is used for the air by heat exchanger 50 is guided to side outlet 14 and top outlet 13 between front panel 20 and the heat exchanger 50.
In addition, as shown in Figure 1, front one side of front panel 20 is formed with the ornamental portion 40 of the different shapes such as decorative pattern of the interior decoration of considering air conditioner.
For ornamental portion 40, can be by front panel 20 being sprayed coating or have pattern as different shapes such as decorative patterns according to methods such as serigraphys.
Broken away from the stiff impression that only presents simple shape according to the ornamental portion 40 that embodiments of the invention provided, can make its have can demonstrate versicolor as mild as a dove illuminating effect and indistinct halo effect.
For this reason, the front of front panel 20 is combined with the front glass 21 of glass material, and the surface of front glass 21 utilizes method such as serigraphy painted and form ornamental portion 40.
As shown in Figure 5, ornamental portion 40 comprises: figure line portion 41 is used to demonstrate the figure line of different shape; Background portion 43 is used for demonstrating indistinct halo effect at the periphery of figure line portion 41; Zoning portion 45 is used for separately figure line portion 41 and background portion 43.
Figure line portion 41 and background portion 43 form in screen printing process, do not carry out painted or the low relatively transparent state of colour saturation.For zoning portion 45, it is colored as non-transparent state by serigraphy, thereby the illuminating effect between figure line portion 41 and the background portion 43 is separated from each other.
In addition, as Fig. 3 and shown in Figure 5, ornamental portion front panel 20 back and that be formed at front glass 21 40 corresponding positions are provided with back light unit 100, penetrate and make figure line portion 41 and background portion 43 have illuminating effect to be used for that ornamental portion 40 is carried out illumination.
Back light unit 100 comprises: the support frame 110 that is incorporated into the back of front panel 20; Be located at the lighting module 130 of support frame 110, penetrate to be used for that ornamental portion 40 is carried out illumination; Be incorporated into the illumination case 150 at lighting module 130 rears.
As shown in Figure 4, lighting module 130 comprises: circuit board 131; Be formed at the main light emission portion 132 of circuit board 131 central authorities; Be formed at the auxiliary light emission portion 136 of the periphery of main light emission portion 132.
Circuit board 131 can use metal-cored printed circuit board (Metal Core PCB:MCPCB), this metal-cored printed circuit board forms insulation board in the top and bottom of the sandwich layer of metal material (for example Al), thereby has the characteristic that can be easy to dispel the heat when the high LED of a plurality of caloric values of installation.
As Fig. 4 and shown in Figure 5, the figure line portion 41 that 132 pairs in main light emission portion is formed at the ornamental portion 40 of front glass 21 carries out illumination and penetrates, and according to the operational mode of air conditioner, air draft intensity, variations in temperature etc. and send the light of various colors (form and aspect, lightness, colourity) demonstrate different illuminating effects thus.
Described main light emission portion 132 comprises: the RGB led chip 133 with redness, green, blue color phase; Be used for evenly transmitting the LGPs 134 of the light that sends by RGB led chip 133 to the whole figure line portion 41 of front glass 21; Surround the shell 135 of the outer peripheral face of LGP 134, to be used for that LGP 134 is fixed in circuit board 131.
Promptly, the central part of main light emission portion 132 is provided with LGP 134,, surround the outer peripheral face of LGPs 134 and LGP 134 is fixed in circuit board 131 by shell 135 with the equidistant branch RGB led chip 133 that is arranged at the outer peripheral face of LGP 134 on the top of RGB led chip 133.
In view of the above, the light that is sent by the RGB led chip 133 of main light emission portion 132 incides the side of LGP 134 and is distributed to whole LGP 134 surfaces, afterwards towards the front diffusion irradiation of LGP 134.
Auxiliary light emission portion 136 is used for that the background portion 43 of the ornamental portion 40 that is formed at front glass 21 is carried out illumination penetrates, thereby makes the light of faint background portion 43 produce the fuzzy halo effect that stimulates aesthetic feeling.
Described auxiliary light emission portion 136 can be made of the led chip that sends white light, and the described led chip that sends white light is to be set in qually spaced in from the circumference of the marginating compartment preset space length of main light emission portion 132.
In addition, the structure formation of the support frame 110 of lighting module 130 with the outer peripheral face of the circuit board 131 of encirclement lighting module 130 removably is set, to prevent leaking into the outside by the light that lighting module 130 sends.
And the place ahead of support frame 110 inner surfaces is provided with at a predetermined angle the inclined plane 111 that tilts laterally, and this inclined plane 111 makes the light that sent by auxiliary light emission portion 136 diffuse outside to background portion 43, thereby has wider indistinct illuminating effect.
The rear of lighting module 130 is provided with the illumination case 150 at the rear that covers lighting module 130, preventing leaking into the rear by the light that lighting module 130 sends, and prevents to contact with parts in the main body 10 and causes breakage.
In addition, the ornamental portion 40 of front glass 21 and front glass 21 inboards between the lighting module 130 are provided with diffusion sheet 25, see lighting module 130 to be used to avoid in front the place ahead of plate 20, described diffusion sheet 25 prevents to reduce gradually from light its brightness by front panel 20 time that lighting module 130 sends simultaneously, so that the light that sends from illumination mouthful module 130 has uniform brightness.
By as above structure, the figure line portion 41 that is formed at the ornamental portion 40 of front glass 21 is shone by the main light emission portion 132 of lighting module 130, the background portion 43 of ornamental portion 40 is shone by auxiliary light emission portion 136, has the dual light structures of having broken away from simple light structures thus, thereby improved aesthetical perception greatly, and air conditioner can utilize also indistinct light to throw light on to indoor when not moving.
In addition, the RGB led chip 133 of main light emission portion 132 is adjusted light quantity red, green, blue light according to running statuses such as the operational mode of air conditioner, air draft intensity, variations in temperature, changes lightness (brightness), form and aspect, colourity thus.
Operational mode is meant refrigeration mode, dehumidification mode, air purification mode etc., and air draft intensity is meant turbine wind pattern, high wind pattern, weak wind pattern etc., and variations in temperature is meant the temperature that probably changes between 18~30 ℃.
Fig. 6 is the control structure figure of correspondence according to the lighting module of the running status of the air conditioner that embodiments of the invention provided.
Input part 50 comprises key operation portion or remote signal acceptance division etc., to be used to import the operation information of user-selected running status (for example, operational mode, air draft intensity, variations in temperature etc.).
Control part 60 is according to the microcomputer of controlling the whole work of air conditioner from the running status of input part 50 inputs, and described control part 60 control lighting module drive divisions 90, to change the color of lighting module 130 according to running status.
Drive division 80 drives the drive motors 31 and the fan electromotor 73 that is used to change draft capacity that is used for front panel 20 is moved forward and backward preset distance according to the drive control signal of control part 60.
Lighting module drive division 90 is used to drive lighting module 130, the RGB led chip 133 that driving voltage that described lighting module drive division 90 will change corresponding to the color (lightness, colourity, form and aspect) of main light emission portion 132 according to the running status of air conditioner or drive current are provided to lighting module 130.
Below, the work corresponding to the air conditioner of various running statuses of the present invention is described.
As shown in Figure 7, the user connects power supply with the operation air conditioner, by input part 50 running status (operational mode, air draft intensity, variations in temperature) of hope is set to control part 60 then, this moment control part 60 according to the running status control lighting module of setting 130 (S100, S200).
Main light emission portion 132 is according to operational mode, and promptly refrigeration mode or dehumidification mode or air purification mode become corresponding color, thereby the user can identify operational mode (300) at an easy rate.
Control part 60 according to the air conditioner that embodiments of the invention provided is controlled lighting module drive division 90 according to the operational mode that the user selects, so that the RGB led chip 133 of lighting module 130 sends the light of different colours respectively.
Promptly, when operating to refrigeration mode, the RGB led chip 133 of lighting module 130 sends the light (S310 of blue system, S311), when operating to dehumidification mode, the RGB led chip 133 of lighting module 130 sends the light (S320 of red colour system, S321), when operating to air purification mode, the RGB led chip 133 of lighting module 130 send green system light (S330, S331).
Therefore, the user can only can determine the operational mode of air conditioner according to the color relation that is formed at the figure line portion 41 of front glass 21.
And, be not limited thereto corresponding to the color of each operational mode, can when making air conditioner, specify other colors or also can change the color of corresponding each pattern according to user's operation.
For the air draft intensity of air conditioner, control part 60 is controlled lighting module drive division 90 (S200 according to turbine wind, high wind, weak wind that the user selects, S400), in view of the above, the brightness of the RGBLED chip 133 of main light emission portion 132 is changed in the minimum brightness scope in high-high brightness, thereby the user can only just can learn the air draft intensity of air conditioner at an easy rate according to the brightness that is formed at the figure line portion 41 of front glass 21.
That is, if operate to turbine wind, then control part 60 transmits signals so that maximum allowable voltage is provided to the RGB led chip 133 of lighting module 130 to lighting module drive division 90, in view of the above RGB led chip 133 send maximum brightness light (S410, S411).
If operate to weak wind, then control part 60 transmits signals so that minimum allowable voltage is provided to RGB led chip 133 to lighting module drive division 90, in view of the above RGB led chip 133 send minimum brightness light (S430, S431).If operate to high wind, then control part 60 transmits signal so that the maximum medium voltage of being permitted between voltage and the minimum allowable voltage is provided to RGB led chip 133 to lighting module drive division 90, in view of the above RGB led chip 133 send intermediate luminance light (S420, S421).
And, for the variations in temperature of air conditioner, the selected minimum temperature of control part 60 respective user changes the colourity of color of the RGB led chip 133 of main light emission portion 132 to maximum temperature, thereby the user only according to the distinct degree that is formed at the figure line portion 41 of front glass 21 just can learn at an easy rate air conditioner variations in temperature (S500, S510).
That is, when low temperature changed to high temperature, the color relation of the light of RGB led chip 133 can be from depth to shallow, thereby can discern the Current Temperatures of air conditioner according to above-mentioned situation of change.
In addition, the auxiliary light emission portion 136 of lighting module 130 be not subjected to main light emission portion 132 change color influence and send constantly white light, and the illumination of described white is mapped to the background portion 43 of the ornamental portion 40 that is formed at front glass 21, stimulate user's aesthetic feeling in view of the above with soft illuminating effect, thereby can highlight the pattern of main body 10 more, especially, can utilize faint light to come to throw light at night to indoor.

Claims (23)

1. air conditioner, it is characterized in that: have front panel and back light unit, the front of described front panel is combined with the front glass of the glass material that forms ornamental portion, described back light unit is used for that described ornamental portion is carried out illumination to be penetrated, and wherein said back light unit has the lighting module that the running status color according to described air conditioner changes.
2. air conditioner according to claim 1 is characterized in that described lighting module comprises the RGBLED chip.
3. air conditioner according to claim 1 is characterized in that described lighting module comprises: circuit board; Be located at the main light emission portion of described circuit board, penetrate to be used for that described ornamental portion is carried out illumination; Be located at the auxiliary light emission portion of the periphery of described main light emission portion.
4. air conditioner according to claim 3 is characterized in that having one to be the RGB led chip in described main light emission portion and the described auxiliary light emission portion, and another sends white light.
5. air conditioner according to claim 4 is characterized in that described lighting module also comprises LGP, to be used for evenly transmitting the light that is sent by described RGB led chip to described ornamental portion.
6. air conditioner according to claim 3 is characterized in that described ornamental portion comprises the figure line portion in the place ahead that is formed at described main light emission portion and is formed at the background portion in the place ahead of described auxiliary light emission portion.
7. air conditioner according to claim 6 is characterized in that described figure line portion and described background portion be not to carry out painted or to compare periphery and the low transparent state of colour saturation and be formed on described front glass.
8. air conditioner according to claim 7 is characterized in that the described front glass back of the formation position of corresponding described figure line portion and described background portion is provided with diffusion sheet.
9. air conditioner according to claim 8 is characterized in that described main light emission portion comprises the RGBLED chip and is used for evenly transmitting to described ornamental portion the LGP of the light that is sent by described RGB led chip.
10. air conditioner according to claim 8 is characterized in that described auxiliary light emission portion is the led chip that sends white light.
11. air conditioner according to claim 7 is characterized in that described ornamental portion also comprises the zoning portion that is used to separate described figure line portion and described background portion.
12. air conditioner according to claim 3 is characterized in that described back light unit also comprises support frame, described circuit board of described support frame supports and airtight described lighting module are to be used to preventing that the light by described lighting module sends from spilling from the side.
13. air conditioner according to claim 12, the place ahead that it is characterized in that described support frame inner surface are provided with the inclined plane that tilts at a predetermined angle, to be used to enlarge the diffusion area of the light that is sent by described auxiliary light emission portion.
14. air conditioner according to claim 12 is characterized in that described back light unit also comprises the illumination case that is used to prevent that the light that sent by described lighting module from spilling from the rear.
15. air conditioner according to claim 1 is characterized in that described running status is some in operational mode, air draft intensity, the variations in temperature.
16. air conditioner according to claim 15 is characterized in that described operational mode comprises refrigeration mode, dehumidification mode, air purification mode, described lighting module shows different colors according to each pattern.
17. air conditioner according to claim 15 is characterized in that described air draft intensity comprises turbine wind pattern, high wind pattern, weak wind pattern, described lighting module shows different brightness according to each pattern.
18. air conditioner according to claim 15 is characterized in that the corresponding described variations in temperature of described lighting module shows different colourity.
19. air conditioner, it is characterized in that: comprise front panel, ornamental portion, back light unit, the front of described front panel is combined with the front glass of glass material, serigraphy is carried out on surface to described front glass, described ornamental portion is formed on described front glass surface with pellucidity, described back light unit is located at described front panel rear and is used for that described ornamental portion is carried out illumination and penetrates, described ornamental portion comprises figure line portion and is formed at the background portion of described figure line portion periphery, described back light unit has lighting module, and described lighting module comprises the running status of corresponding described air conditioner and makes described figure line portion that the main light emission portion of color change take place and be used for described background portion is carried out light-struck auxiliary light emission portion.
20. air conditioner according to claim 19 is characterized in that being provided with diffusion sheet in the described front glass back of the position of the described ornamental portion of correspondence.
21. air conditioner according to claim 19 is characterized in that described main light emission portion comprises the RGBLED chip and is used for evenly transmitting to described figure line portion the LGP of the light that is sent by described RGB led chip.
22. a back light unit is characterized in that described back light unit is located at the front panel rear, described back light unit comprises: circuit board; Be located at the main light emission portion of described circuit board; Be located at the auxiliary light emission portion of the periphery of described main light emission portion.
23. back light unit according to claim 22 is characterized in that described main light emission portion comprises the RGB led chip and is used for evenly transmitting to described main light emission portion the place ahead the LGP of the light that is sent by described RGB led chip.
CN200810189323A 2008-11-18 2008-12-29 Backlight unit and air conditioner having the backlight unit Pending CN101737855A (en)

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CN103759342A (en) * 2011-12-20 2014-04-30 Lg电子株式会社 Air conditioner
CN104990217A (en) * 2015-07-07 2015-10-21 珠海格力电器股份有限公司 Operation control method and device of air conditioner and air conditioner
CN105066361A (en) * 2015-08-20 2015-11-18 珠海格力电器股份有限公司 Air conditioner and method for controlling air conditioner state display
CN110207334A (en) * 2019-06-12 2019-09-06 广东美的制冷设备有限公司 Control method and device, line control machine and the storage medium of multi-gang air-conditioner device
EP3500900B1 (en) 2016-08-16 2023-08-16 iRobot Corporation Light indicator system for an autonomous mobile robot

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CN105352161A (en) * 2015-09-30 2016-02-24 广东志高空调有限公司 Tempered glass panel installation mechanism and air conditioner
KR102521497B1 (en) * 2015-10-01 2023-04-14 삼성전자주식회사 Air conditioner
KR102479811B1 (en) 2016-06-13 2022-12-23 삼성전자주식회사 Air conditioner and control method thereof

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Publication number Priority date Publication date Assignee Title
CN103759342A (en) * 2011-12-20 2014-04-30 Lg电子株式会社 Air conditioner
CN103759342B (en) * 2011-12-20 2017-04-12 Lg电子株式会社 Air conditioner
CN104990217A (en) * 2015-07-07 2015-10-21 珠海格力电器股份有限公司 Operation control method and device of air conditioner and air conditioner
CN105066361A (en) * 2015-08-20 2015-11-18 珠海格力电器股份有限公司 Air conditioner and method for controlling air conditioner state display
CN105066361B (en) * 2015-08-20 2018-05-08 珠海格力电器股份有限公司 Air conditioner and method for controlling air conditioner state display
EP3500900B1 (en) 2016-08-16 2023-08-16 iRobot Corporation Light indicator system for an autonomous mobile robot
CN110207334A (en) * 2019-06-12 2019-09-06 广东美的制冷设备有限公司 Control method and device, line control machine and the storage medium of multi-gang air-conditioner device
CN110207334B (en) * 2019-06-12 2022-03-18 广东美的制冷设备有限公司 Control method and device of multi-split air conditioner, wire controller and storage medium

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