CN104246367A - Lighting unit - Google Patents
Lighting unit Download PDFInfo
- Publication number
- CN104246367A CN104246367A CN201380011878.9A CN201380011878A CN104246367A CN 104246367 A CN104246367 A CN 104246367A CN 201380011878 A CN201380011878 A CN 201380011878A CN 104246367 A CN104246367 A CN 104246367A
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- CN
- China
- Prior art keywords
- unit
- speaker unit
- lighting
- lighting device
- cylindrical member
- 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.)
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Classifications
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- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
- F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The lighting unit (1) is provided with a lighting device (100) and a suspension part (200) extending upward from the lighting device (100), for suspending the lighting device (100) from a ceiling (3). The lighting unit (1) is further provided with a speaker device (300) for audio output, that is situated between the lighting device (100) when the lighting device (100) is suspended from the ceiling (3).
Description
Technical field
The disclosure relates to a kind of lighting unit.
Background technology
Patent document 1 discloses a kind of lighting unit in the diagram, and in this lighting unit, lighting device can hang on the speaker unit that ceiling is installed, and lighting device and speaker unit manufacture respectively.
Reference listing
Patent document
Patent document 1: uncensored Japanese Patent Application Laid-Open 2008-035133 publication
Summary of the invention
Technical problem
In the structure as shown in Figure 4 of patent document 1, lighting device is suspended in the speaker unit that ceiling is installed.Therefore, the connector between speaker unit and ceiling and the other connector between loudspeaker and lighting device may bear the load vibrated and cause, and this vibration is exported by the audio frequency from loudspeaker and produces.This may make this lighting device unstable.
The disclosure completes when considering aforementioned circumstances, and object is to provide following lighting unit, and this lighting unit comprises the speaker unit and lighting device that manufacture respectively, and this lighting unit can stably be arranged on ceiling.
The solution of problem
In order to complete preceding aim, comprise according to lighting unit of the present disclosure: lighting device; Suspension unit, this suspension unit upwards extends from lighting device and lighting device is hung on ceiling; And speaker unit, when this lighting device hangs on ceiling, speaker unit is positioned between lighting device and ceiling, this speaker unit output audio.
The beneficial effect of the invention
According to the disclosure, the lighting unit comprising speaker unit and the lighting device manufactured respectively can stably be arranged on ceiling.
Accompanying drawing explanation
Fig. 1 illustrates the cross section etc. of the lighting unit according to embodiment of the present disclosure;
Fig. 2 is the decomposition diagram of the lighting unit of Fig. 1;
Fig. 3 is the cut-away view of the lighting device of Fig. 1;
Fig. 4 is the detailed cross-sectional view of the cylindrical member of Fig. 1;
Fig. 5 is the cut-away view of the speaker unit of Fig. 1;
Fig. 6 is the top plan view of the speaker unit, absorption of vibrations component etc. of Fig. 1;
Fig. 7 illustrates the speaker unit from the Fig. 6 viewed from the right side of Fig. 6;
Fig. 8 is the cross-sectional view of the major part of lighting unit according to remodeling of the present disclosure;
Fig. 9 is the cross-sectional view of the major part of lighting unit according to remodeling of the present disclosure;
Figure 10 is the cross-sectional view of the major part of lighting unit according to remodeling of the present disclosure;
Figure 11 is the cross-sectional view of the major part of lighting unit according to remodeling of the present disclosure;
Figure 12 illustrates the resin portion of the Figure 11 seen on the right side of Figure 11; With
Figure 13 is the cylindrical member of Figure 11 and the decomposition diagram of speaker unit.
Detailed description of the invention
Lighting unit 1 according to embodiment of the present disclosure will be described below.Fig. 1 illustrates the cross-sectional view of lighting unit 1, and Fig. 2 illustrates the decomposition diagram of lighting unit 1.As depicted in figs. 1 and 2, lighting unit 1 comprises lighting device 100, suspension unit 200 and speaker unit 300.Lighting unit 1 is attached to supply socket 3a, and this supply socket 3a is fixed to ceiling 3.Electric power is fed to this lighting unit 1 by from this supply socket 3a.Supply socket 3a comprise such as hook ceiling, hang terminal box etc.Note, in FIG, represent that the hatching of the cross section of supply socket 3a and ceiling 3 and its internal structure is not shown.
Below lighting device 100 will be described.As shown in Figure 1, lighting device 100 comprises illumination top board 110, lid 120, four optical transmitting sets 132 and control circuit 133.Electric power is fed to lighting device 100 from supply socket 3a via power connector 210, and this power connector 210 will be described below.Note, in FIG, represent that the hatching of the cross section of optical transmitting set 132 and control circuit 133 and its internal structure is not shown.
These four optical transmitting sets 132 include the light-emitting device using light emitting diode (LED), and luminous while power is being supplied.
As shown in Figure 3, control circuit 133 comprises receiver 134, lighting controller 135 and driver 136.This receiver 134 receives such as from the signal of the remote controllers for lighting device 100.Control circuit 135 determines the amount of the electric power that will be fed to optical transmitting set 132 based on the signal that receiver 134 receives.The electric power determined by lighting controller 135 is fed to optical transmitting set 132 by driver 136.When driver 136 supplies power to optical transmitting set 132, optical transmitting set 132 is opened, and when cutting off supply of electric power, optical transmitting set 132 cuts out.When driver 136 responds the control of lighting controller 135 and changes the amount of electric power, the amount change of the light sent by optical transmitting set 132.Thus realize turn on light/turn off the light control and fader control and the brilliance control of optical transmitting set 132.
Illumination top board 110 is made up of metal etc., and comprises the component with disc shaped and cake disk shape, and this component wherein heart is provided with through hole 110a.Optical transmitting set 132 and control circuit 133 are fixed on illumination top board 110.Control circuit 133 is connected by distribution with optical transmitting set 132.Illumination top board 110 is provided with through hole 110b, and this through hole 110b is used for holding wire 235 and extends there through.
Lid 120 light that to be diffusion and radiation send from optical transmitting set 132 and cover the component of optical transmitting set 132, control circuit 133 etc. from below.Lid 120 is fixed to illumination top board 110 by rights, such as, by engaging or realizing with screw.Lid 120 is made up of such as synthetic resin.The light sent from optical transmitting set 132 by lid 120 diffusion, and gives off lighting device 100.The room of this lighting device 100 is installed thus is illuminated.
Will now describe suspension unit 200.Suspension unit 200 comprises power connector 210 and cylindrical member 220.Suspension unit 200 is attached to the central portion of the upper surface of lighting device 100, and from then on upwards namely extends to ceiling 3.Note, in FIG, represent that the hatching of the cross section of power connector 210 and internal structure thereof is not shown.
By the metal lift hook of power connector 210 is inserted into the mating holes of supply socket 3a and rotary power source connector 210 until hear the click sound that can hear, power connector 210 is attached to supply socket 3a.Power connector 210 is attached to supply socket 3a in like fashion, prevents power connector 210 to drop off from supply socket 3a.Interchange (AC) electric power from supply socket 3a is converted to direct current (DC) electric power by power connector 210.
As shown in Figure 2, power connector 210 comprises power connector main body 211 and two auricles 212 of cylindricality substantially.Two auricles 212 are attached to the outer peripheral face of power connector main body 211.Each auricle 212 is being stretched out on direction, namely to the outside bias voltage of the side of power connector 211 with the spring of flexible member such as in connector body 211.Therefore, when applying power to auricle 212 in a predetermined direction, auricle 212 is pushed in power connector main body 211.Power connector main body 211 can have three or more auricles 212.
Alternating electromotive force from supply socket 3a is converted to direct current power by power connector main body 211, and this direct current power is fed to speaker unit 300 and lighting device 100.Direct current power is fed to speaker unit 300 via distribution 231 by power connector main body 211.Direct current power is fed to lighting device 100 via distribution 232 by power connector main body 211.One end of connector distribution 231 is connected to power connector main body 211.The other end of connector distribution 231 is connected to speaker unit 300 via connector.Similarly, one end of connector distribution 232 is connected in power connector main body 211.The other end of connector distribution 232 is connected on lighting device 200 via connector.
Cylindrical member 220 has cardinal principle cylindrical form as shown in Figure 2, and comprises flange, this flange in the horizontal direction, namely in the face of ceiling 3 direction, Fig. 1 longitudinal direction on, extend from the bottom of cylindrical member 220.Flange 221 is the fasteners for cylindrical member 220 being attached to illumination top board 110.As shown in Figure 4, cylindrical member 220 comprises resin portion 252 and metal section 251, and this resin portion 252 is made up of the synthetic resin of such as polybutylene terephthalate (PBT) (PTB), and metal section 251 is made of metal.Resin portion 252 and metal section 251 all have cylindrical form substantially, with flange outward extending from its underpart.The internal diameter of resin portion 252 is substantially equal to the external diameter of metal section 251.Resin portion 252 is arranged in metal section 251 to become to be integrated with it.Metal section 251 is intended to strengthen cylindrical member 220.
Flange 221 has four through holes 225.As shown in Figure 1, screw 229 inserts and by through hole 225.The illumination position that top board 110 is corresponding to corresponding through hole 225 is provided with screw hole.Screw 229 be inserted through through hole 225 and and then threaded engagement in corresponding screw hole, thus, cylindrical member 220 is fixed to the central authorities of upper surface of illumination top board 110.The number of through hole 225 is not limited to four.
When with screw 229 cylindrical member 220 being attached to illumination top board 110, be arranged in metal section 251 on illumination top board 110 and resin portion 252 by together be fixed to illumination top board 110.Therefore, resin portion 252 and metal section 251 need to be fixed to one another.But resin portion 252 and metal section 251 can be fixed to one another by bonding.In addition, resin portion 252 and metal section 251 can by insert molding one molding, to form cylindrical member 220.
As shown in Figure 4, cylindrical member 220 is included in the groove 224 on the inner surface 220a of cylindrical member 220, and this groove 224 engages with corresponding auricle 212.Owing to having two auricles 212 at the outer peripheral face of power connector main body 211, the inner surface 220a of cylindrical member 220 defines two grooves 224.Groove 224 is the inner spaces with rectangular shape substantially.During installation lighting unit 1, the end of power connector 210 is inserted in cylindrical member 220 by worker, and lifting cylindrical member 220 is so that around power connector 210.When the power connector 210 entered in cylindrical member 220 reaches precalculated position, auricle 212 enters and is stuck in groove 224.By the joint of auricle 212 with groove 224, cylindrical member 220 is attached to power connector 210 and is prevented from dropping off from power connector 210.In addition, because auricle 212 is stuck in groove 224, power connector main body 211 and cylindrical member 220 do not rotate around its axis.Such structure prevents the entanglement of the distribution 231 and 232 caused by the rotation of cylindrical member 220.
In order to the inside allowing power connector 210 to enter cylindrical member 220, preferably, the internal diameter of cylindrical member 220 is substantially equal with the external diameter of power connector 210, but has difference to allow power connector 210 to enter the inside of cylindrical member 220.
As mentioned above, power connector 210 is attached to supply socket 3a, and cylindrical member 220 is attached to power connector 210.In addition, the illumination top board 110 of lighting device 100 is attached to cylindrical member 220.Suspension unit 200 thus lighting device 100 is hung on supply socket 3a.
Be provided with the groove 222 formed on the outer peripheral face 220b of cylindrical member 220.As shown in Figure 1, this groove 222 engages with the projection 301 of speaker unit 300, after a while by this groove 222 of detailed description.Therefore, speaker unit 300 is attached to suspension unit 200.
Cylindrical member 220 is provided with through hole 223, and this through hole 223 is for the connection between inside and outside.As shown in Figure 1, for electric power is fed to the distribution 231 of speaker unit 300 through through hole 223 from power connector main body 211.
Will now describe speaker unit 300.As shown in Figure 5, speaker unit 300 comprises two loudspeakers 350, Audio Controller 351, receiver 352, D/A converter 353 and amplifier 354.
Each part of Audio Controller 351 control loudspeaker device 300.Receiver 352 receive from follow DLNA (
digital Living Network Alliance) the digital media server (DMS) of the standard audio signal of launching, and from the audio signal that other sonic source device and the various audio frequency apparatuses etc. following preassigned are launched.The audio signal received is provided to D/A converter 353 by receiver 352.Receiver 352 also receives command signal such as volume instructions signal, and this command signal is launched from remote controllers, sonic source device etc.Command signal comprises such as the volume instructions of audio frequency output.DMS comprises such as PC, Set Top Box, digital camera or DV and Multifunctional portable apparatus etc.
The digital audio and video signals provided from receiver 352 is converted to simulated audio signal by D/A converter 353, and the signal of conversion is provided to amplifier 354.Under the control of Audio Controller 351, amplifier 354 amplifies the analog signal that provides from D/A converter 353 and amplifying signal is provided to loudspeaker 350.Loudspeaker 350 exports the analog signal exported from amplifier 354 with audio frequency.If the command signal received by receiver 352 comprises the instruction of audio output volume changing loudspeaker 350, then Audio Controller 351 responds this command signal and sends instruction about the amplification factor of analog signal to amplifier 354.
As shown in Figure 2, speaker unit 300 has the cardinal principle cylindrical form in predetermined thickness, and comprises following housing, and this housing is entreated wherein and is provided with through hole 300a, and namely this housing has the shape of similar circle cake substantially.The housing of speaker unit 300 is made up of synthetic resin, wood, metal etc.Fig. 6 illustrates the top plan view of speaker unit 300.As shown in Figure 6, loudspeaker 350 is attached to the precalculated position of the housing of speaker unit 300.Loudspeaker 350 is arranged in centrosymmetric mode about the center of speaker unit 300.Audio Controller 351, receiver 352, D/A converter 353, amplifier 354 and other parts all hold in the housing.As shown in figures 1 to 6, speaker unit 300 is included in the outward extending flange 302 on the top of its outer peripheral face.Flange 302 is arranged in two positions of outer peripheral face, instead of around whole outer peripheral face.
Speaker unit 300 comprises two loudspeakers 350.Fig. 7 illustrates the cross-sectional view of the speaker unit 300 seen on the right side of Fig. 6.The upper surface of speaker unit 300 comprises inclined-plane 310 and inclined-plane 320.In other words, the upper surface of speaker unit 300 is relative to horizontal direction portions incline.Inclined-plane 310 and 320 is bending, but they can be flat.
Inclined-plane 310 and 320 is respectively equipped with exposed hole (exposure hole) 310a and 320a, and the playback face of loudspeaker 350 is exposed thus.The playback face of loudspeaker 350 can cover by predetermined member, as long as can export by audio frequency.Loudspeaker 350 is fixed to the housing of speaker unit 300, makes the playback face of loudspeaker 350 be tilt about ceiling.Therefore, the audio frequency exported from loudspeaker 350 is reflected by ceiling, propagates downwards and effectively arrives the user in room, i.e. audio listeners.The number of the loudspeaker 350 of speaker unit 300 is not limited to 2.
As shown in Figure 1, power connector 210 and cylindrical member 220 are all arranged in the through hole 300a inside of speaker unit 300.In other words, speaker unit 300 is arranged so that around suspension unit 200.
The internal face of through hole 300a comprises projection 301.This projection 301 has rectangular shape, stretches out from the internal face of through hole 300a.Projection 301 is engaged in groove 222, and groove 222 is formed on the outer peripheral face 220b of above-mentioned cylindrical member 220.Speaker unit 300 is attached to suspension unit 200 by means of projection 301 and being fitted to each other of groove 222.
Refer again to Fig. 1, lighting unit 1 is included in the rotation inhibiting member 401 of the upper surface of speaker unit 300, and this rotation inhibiting member 401 comprises gauze, rubber etc.With binding agent, double faced adhesive tape etc., rotation inhibiting member 401 is fixed to the upper surface of flange 302.Rotation inhibiting member 401 has the height substantially identical with the length of the distance between speaker unit 300 and ceiling 3, and is clipped between speaker unit 300 and ceiling 3.Rotation inhibiting member 401 prevents the speaker unit 300 that caused by the friction between speaker unit 300 and ceiling 3 relative to the rotation of ceiling 3, and this rotation inhibiting member 401 can be any component with large coefficient of friction.Rotation inhibiting member 401 can have any suitable shape, such as cuboid.
Lighting unit 1 involving vibrations absorption component 402, between the upper surface that this absorption of vibrations component 402 is arranged in illumination top board 110 and the lower surface of speaker unit 300.Absorption of vibrations component 402 is by suitable material, and such as, the synthetic resin of such as PBT is made.Absorption of vibrations component 402 absorbs the vibration that speaker unit 300 produces.Absorption of vibrations component 402 prevents speaker unit 300 from directly contacting with the upper surface of the illumination top board 110 of lighting device 100.Absorption of vibrations component 402 can have any suitable shape, such as cuboid.Absorption of vibrations component 402 is fixed to the upper surface of illumination top board 110 via binding agent, double faced adhesive tape etc.
Below how explanation is assembled the lighting unit 1 with above-mentioned structure.First power connector 210 is attached to supply socket 3a by worker.Meanwhile, optical transmitting set 132 and control circuit 133 are attached to illumination top board 110.In addition, absorption of vibrations component 402 is attached to the upper surface of illumination top board 110, namely in ceiling 3 side.In addition, with screw etc., cylindrical member 220 is attached to illumination top board 110.Speaker unit 300 is disposed on cylindrical member 220, and passes the through hole 223 of cylindrical member 220.The projection 301 of speaker unit 300 is engaged in the groove 222 of cylindrical member 220.In addition, rotation inhibiting member 401 is attached to the top of speaker unit 300.By the component (hereinafter referred to as " component P ") so assembled towards ceiling 3 lifting, and the end of power connector 210 is inserted in cylindrical member 220.Then further lift members P, makes cylindrical member 220 surround power connector 210.
Therefore, power connector 210 is by being inserted into the inside entering cylindrical member 220 in cylindrical member 220.When component P arrives predetermined altitude, the inner surface 220a of cylindrical member 220 will contact with auricle 212, thus will be pushed in power connector main body 211 by auricle 212.
When power connector 210 enters cylindrical member 220 and auricle 212 enters the groove 224 be formed in inside cylindrical member 220, the auricle 212 of bias voltage engages with corresponding groove 224.Therefore component P is attached to power connector 210 securely, thus can not drop off from power connector 210.Then, the distribution 231 and 232 being used for supplying from power connector 210 electric power is connected respectively to speaker unit 300 and lighting device 100.In addition, the control circuit 133 of lighting device 100 is connected to speaker unit 300 via holding wire 235.Then, lid 120 is fixed to illumination top board 110.Lighting unit 1 is assembled by the way and is attached to the supply socket 3a on ceiling 3.
Will now describe the joint operation of lighting device 100 and speaker unit 300.As shown in Figure 5, the lighting controller 135 of lighting device 100 and the Audio Controller 351 of speaker unit 300 via holding wire 235 to transfer control signal etc. each other.
Such as, control signal is provided to lighting controller 135 via holding wire 235 by Audio Controller 351, and the instruction of this control signal corresponds to the luminous quantity of the current volume exported from loudspeaker 350.Audio Controller is with reference to being stored in internal storage and the wherein form that is associated with luminous quantity of volume, thus the luminous quantity that acquisition is corresponding with the current volume of loudspeaker 350.Then, the control signal of the luminous quantity of instruction acquisition is provided to lighting controller 135 by Audio Controller 351.The luminous quantity indicated by Audio Controller 351 can be, such as power value.Lighting controller 135 is based on the luminous quantity control and drive system 136 indicated by control signal.Driver 136 adjusts to the supply of electric power of optical transmitting set 132 according to the control of lighting controller 135, to control the luminous quantity of optical transmitting set 132.Therefore, the volume that lighting device 100 exports according to loudspeaker 350 controls brightness.
Alternatively, lighting controller 135 can indicate volume, and this volume corresponds to the current luminous quantity of optical transmitting set 132.Lighting controller 135 with reference to being stored in internal storage and the wherein form that is associated with volume of luminous quantity, to obtain the volume corresponding with the current luminous quantity of optical transmitting set 132.The control signal of the volume that then instruction obtains by lighting controller 135 is provided to Audio Controller 351.Audio Controller 351 carrys out control amplifier 354 based on the volume indicated by the control signal provided.Amplifier 354 changes the amplification factor of the analog signal provided from D/A converter 353, and amplification factor is provided to loudspeaker 350.Therefore, speaker unit 300 adjusts the volume exported from loudspeaker 350 according to the luminous quantity of optical transmitting set 132.
In this embodiment, lighting device 100 is suspended in ceiling 3 by suspension unit 200, and suspension unit 200 is attached to the central portion of the upper surface of lighting device 100 and upwards extends from lighting device 100.Speaker unit 300 is attached to suspension unit 200 so that around suspension unit 200.Therefore, when lighting device 100 and speaker unit 300 being arranged on ceiling, ground suspension illumination device 100 can not be affected by speaker unit 300.The speaker unit 300 be included in lighting unit 1 produces vibration when audio frequency exports, and this vibration can affect the connector of the parts of lighting unit 1, such as, make screw loosening.In above-mentioned structure, the cylindrical member 220 of illumination top board 110 and suspension unit 200 is linked together by screw, but other parts connect by being fitted to each other.In addition, rotation inhibiting member 401 is provided with.Thereby, it is possible to reduce by vibrating the possible screw loosening caused.Therefore, lighting device 100 stably can be hung on ceiling.
In the above-described embodiments, suspension unit 200 is at the central mounting lighting device 100 of lighting device 100.This allows suspension unit 200 with the mode suspension illumination device 100 balanced very much.In addition, speaker unit 300 is attached to suspension unit 200 so that around suspension unit 200.Therefore, the weight of speaker unit 300 will be evenly distributed on suspension unit 200.This makes speaker unit 300 be attached to suspension unit 200 very evenly.Therefore, lighting device 100 stably can hang on the supply socket 3a on ceiling.
Speaker unit 300 around suspension unit 200, and in speaker unit 300, namely in the inside of through hole 300a, holds suspension unit 200 at least partially.This reduce the height of lighting unit 1, thus reduce the size of lighting unit 1.In the above-described embodiments, speaker unit 300 holds a part for suspension unit 200, but speaker unit 300 can hold whole suspension unit 200.
As shown in Figure 4, the outer peripheral face 220b of the cylindrical member 220 of suspension unit 200 comprises resin portion 252.That is, the outer peripheral face involving vibrations absorption component of the cylindrical member 220 contacted with speaker unit 300.It reduce the impact that causes of vibration because speaker unit 300 produces.In addition, absorption of vibrations component 402 as shown in Figure 1 absorbs the vibration produced from speaker unit 300, and this absorption of vibrations component 402 is arranged between speaker unit 300 and illumination top board 110.Which reduce the impact that causes of vibration because speaker unit 300 produces.
The rotation inhibiting member 401 be arranged between ceiling 3 and speaker unit 300 can prevent the rotation of speaker unit 300, even if speaker unit 300 bears the power in a rotational direction caused by the vibration of audio frequency output generation.Therefore, it is possible to every part of protection lighting unit 1 is by anyly affecting of causing due to the rotation of speaker unit 300, such as unnecessary vibration.
Usually, when being applied in the internal forces for rotary loudspeaker device 300 or lighting device 100 for a certain reason, suspension unit 200 is also forced to rotate simultaneously.In the case, unnecessary load may be born in the coupling part between suspension unit 200 and supply socket 3a.In addition, if supply socket 3a is hook ceiling etc., such as, suspension unit 200 may be forced to rotate and be shifted from supply socket 3a, thus causes lighting unit 1 to drop off.But in this embodiment, speaker unit 300 and lighting device 100 are all non-rotatably be attached to suspension unit 200.Therefore, when being applied in the power for rotary loudspeaker device 300 or lighting device 100, lighting device 100, suspension unit 200 and speaker unit 300 integrally rotate.In addition, in order to prevent speaker unit 300 from rotating, lighting unit 1 comprises the rotation inhibiting member 401 between the upper surface and ceiling 3 of speaker unit 300.Therefore, even if be applied in the internal forces for rotary loudspeaker device 300 or lighting device 100, also can prevent lighting device 100, suspension unit 200 and speaker unit 300 from rotating relative to ceiling 3 as a whole.
Various structure can be used to the supply of electric power from power connector 210 to lighting device 100 and speaker unit 300.In the above-described embodiments, from power connector 210, electric power is fed to lighting device 100 and speaker unit 300 respectively.Alternatively, via distribution, electric power can be fed to lighting device 100 from power connector 210, and then be fed to speaker unit 300 from lighting device 100.But supply of electric power distribution passes through hole 110 together with holding wire 235 in the case, as shown in Figure 1.That is, supply of electric power distribution and holding wire 235 are closely arranged together.For this reason, the noise that the electric current flowing through supply of electric power distribution produces may affect holding wire 235, thus causing trouble.
In the present embodiment, the supply of electric power between lighting device 100 and speaker unit 300 is unnecessary, because lighting device 100 and speaker unit 300 are supplied electric power respectively.In addition, as shown in Figure 1, supply of electric power distribution and holding wire 235 are not closely arranged together.Therefore, it is possible to the fault preventing noise from causing.
The disclosure is not limited to above-described embodiment, can do various amendment to above-described embodiment.Remodeling will be shown below.Each remodeling as follows can be combined as required and at least in part.
(remodeling 1)
The method of supplying electric power by power connector 210 is not limited to the example of previous embodiment.Such as, the electric power supplied from supply socket 3a to power connector 210 can directly be fed to speaker unit 300 and lighting device 100 without electric power conversion.Distribution 231 and 232 and holding wire 235 also can adopt any suitable shape and structure.
(remodeling 2)
In the above-described embodiments, when seeing from below as shown in Figure 2, lighting device 100 has round-shaped, but the shape of lighting device 100 is not limited to this.Lighting device 100 can have quadrangle form.Optical transmitting set 132 can be fluorescent tube, organic electroluminescent lamp etc.
(remodeling 3)
Suspension unit 200 can have various shape and structure.Such as, suspension unit 200 can be configured so that power connector 210 and cylindrical member 220 integration.Alternatively, cylindrical member 220 at least partially can with illumination top board 110 integrated.Such as, cylindrical member 220 can be integrated with each other with illumination top board 110.As shown in Figure 1, in the above-described embodiments, suspension unit 200 is attached to illumination top board 110 and upwards extends from the center of the upper surface of lighting device 100.But, suspension unit 200 can be configured to such as through illumination top board 100 through hole 110a and upwards extend.
(remodeling 4)
In the embodiment above, speaker unit 300 operation power supplied from supply socket 3a, but speaker unit 300 can use internal electric source such as battery operation.Speaker unit 300 can have the memory etc. for storing sound source data, and can have the function of such as reappearing storage sound source data in memory in response to the signal received from remote controllers.
(remodeling 5)
Speaker unit 300 is not limited to cardinal principle cylindrical form as shown in Figure 2.Such as, speaker unit 300 can be the prism shape with predetermined thickness, and its level cross-sectionn has triangle, quadrangle or other polygonal shape.Equally in the case, the shape of speaker unit 300 is preferably configured to corresponding with the outer peripheral face 220b of cylindrical member 220, so that speaker unit 300 can around suspension unit 200.In addition, speaker unit 300 can continuously around suspension unit 200, as shown in Figure 2.Such as, speaker unit 300 can have multiple housing, and each housing comprises one or more loudspeaker 350, and these housings can be arranged to around suspension unit 200.In addition, if suspension unit 200 is arranged between ceiling 3 and lighting device 100, suspension unit 200 can by around.
(remodeling 6)
In example as shown in Figure 1, the internal face of through hole 300a contacts with the outer peripheral face 220b of cylindrical member 220, but can have gap between the internal face and the outer peripheral face of cylindrical member 220 of through hole 300a.In the case, preferably, the outer peripheral face 220b of cylindrical member 220 and the internal face of through hole 300a contact with each other at least in part.This structure prevents from the speaker unit 300 when speaker unit 300 is attached to suspension unit 200 from chuckleing making a sound.In addition, even if during install lighting unit 1 on ceiling, when the external force caused is applied to lighting unit 1, the horizontal movement of speaker unit 300 also can be prevented by earthquake or other reason.
(remodeling 7)
In the above-described embodiments, the part contacted with speaker unit 300 of suspension unit 200 is formed with synthetic resin.But the material for the formation of this part is not limited to synthetic resin, and any suitable material that can absorb the vibration that speaker unit 300 produces can be used.
(remodeling 8)
Speaker unit 300 can be placed on lighting device 100, instead of is attached to lighting device 100.Fig. 8 illustrates the cross-sectional view of the major part of lighting unit, and wherein speaker unit 300 is placed on lighting device 100.Herein, have and represented by identical Reference numeral with the component of function with shape similar shown in Fig. 1.About these components explanation and above-described embodiment and retrofit consistent.Speaker unit 300 does not comprise flange 302, but consistent with above-described embodiment about the explanation of the basic structure of speaker unit 300.Note, be similar to Fig. 1, in the figure 7 the hatching of the cross section of some components of not shown expression and internal structure thereof.
In remodeling 8, speaker unit 300 to be placed on lighting device 100 and to be provided with absorption of vibrations component 402 between which.Such as, absorption of vibrations component 402 can be fixed to illumination top board 110 with double faced adhesive tape etc., and is fixed to speaker unit 300 further with double faced adhesive tape etc.Therefore, speaker unit 300 is fixed to lighting device 100 and is provided with absorption of vibrations component 402 between which.Being placed on lighting device 100 due to speaker unit 300 and being provided with absorption of vibrations component 402 between which, the vibration produced from speaker unit 300 is difficult to be delivered to lighting device 100.In addition, speaker unit 300 can not rotate relative to lighting device 100, and the lighting device 100 being fixed to suspension unit 200 is non-rotatable.Therefore, be similar to above-described embodiment, absorption of vibrations component 401 can effectively prevent lighting device 100, suspension unit 200 and loudspeaker 300 from rotating relative to ceiling 3 as a whole.
In addition, the internal face of through hole 300a does not contact each other with the outer peripheral face 220b of cylindrical member 220.The vibration produced from speaker unit 300 is absorbed by the gap between the internal face and the outer peripheral face 220b of cylindrical member 220 of through hole 300a.Therefore, can reduce by vibrating the impact for suspension unit 200 caused.
(remodeling 9)
Absorption of vibrations component 404 can be arranged between the inner surface of through hole 300a and the outer peripheral face 220b of cylindrical member 220.Fig. 9 illustrates the cross-sectional view of the major part of lighting unit, between the inner surface and the outer peripheral face 220b of cylindrical member 220 of through hole 300a, have absorption of vibrations component 404.Be similar to example as shown in Figure 8, in this embodiment, speaker unit 300 is placed on lighting device 100.Herein, have and represented by same reference numerals with the component of shape similar shown in Fig. 1 and function.About these elements explanation and above-described embodiment and retrofit consistent.Note, in fig .9, the hatching for the cross section that some elements and internal structure thereof are shown is not shown.
Absorption of vibrations component 404 uses synthetic resin to be formed, and has the cylindrical form around cylindrical member 220.Can suitably change for the formation of the material of absorption of vibrations component 404 and the shape of absorption of vibrations component 404.In example as shown in Figure 9, the vibration produced from speaker unit 300 is absorbed by absorption of vibrations component 404.Therefore, can reduce by vibrating the impact for suspension unit 200 caused.
As shown in Figure 8 and Figure 9, the gap between suspension unit 200 and speaker unit 300 and absorption of vibrations component 404 absorb the vibration produced from speaker unit 300.Therefore, can reduce by vibrating the load acting on the connector between supply socket 3a and lighting unit 1 caused.
(remodeling 10)
In the above-described embodiments, between speaker unit 300 and lighting device 100, be provided with absorption of vibrations component 402, but absorption of vibrations component 402 can be provided with.Figure 10 illustrates the cross-sectional view of the major part of the lighting unit without absorption of vibrations component 402.Be similar to example as shown in Figure 1, in this embodiment, the groove 222 of the outer peripheral face 220b of cylindrical member 220 engages with the projection 301 of speaker unit 300, makes speaker unit 300 be attached to suspension unit 200.Here, have and represented by identical Reference numeral with the component of function with shape similar shown in Fig. 1.About these components explanation and above-described embodiment and retrofit consistent.Although speaker unit 300 does not comprise flange 302, the explanation about the essential structure of speaker unit 300 is consistent with above-described embodiment etc.In this embodiment similarly, the vibration produced from speaker unit 300 is absorbed by the gap between speaker unit 300 and lighting device 100.Therefore, can reduce by vibrating the impact for suspension unit 200 caused.
In the example such as shown in Fig. 1 and Figure 10, because projection 301 and groove 222 are combined together, speaker unit 300 is attached to suspension unit 200 not drop from it.But, be not limited to this for structure loudspeaker 300 being attached to suspension unit 200, and any structure can be used.
As shown in Fig. 1 and Figure 10, the gap between speaker unit 300 and lighting device 100 and absorption of vibrations component 404 absorb the vibration produced from speaker unit 300.Therefore, can reduce by vibrating the load acting on the connector between supply socket 3a and lighting unit 1 caused.
(remodeling 11)
In remodeling 11, cylindrical member 220 and speaker unit 300 are different from above-described embodiment in shape.Figure 11 illustrates the cross-sectional view of the major part of the lighting unit of remodeling 11.Herein, have and represented by identical Reference numeral with the component of function with shape similar shown in Fig. 1.About these components explanation and above-described embodiment and retrofit consistent.In this remodeling, main explanation concentrates on cylindrical member 220 and speaker unit 300.
As shown in figure 11, cylindrical member 220 is components of substantially tubular, and it is included in the flange 221 of bottom, this flange 221 in the horizontal direction, namely in the face of ceiling 3 direction and Figure 11 side direction on extend.Flange 221 is the fasteners for cylindrical member 220 being attached to illumination top board 110.Cylindrical member 220 is formed by binding resin portion 261 and metal section 262, and resin portion 261 is made up of synthetic resin such as PBT, and metal section 262 is made of metal.
Resin portion 261 and metal section 262 have cylindrical form substantially separately, with flange outward extending from its underpart.Resin portion 261 and metal section 262 include the through hole at position to correspond to each other place.These clear size of opening are substantially equal, and have rectangular shape, such as.When resin portion 261 is arranged in metal section 262, these through holes will form through hole 223, this through hole 223 for cylindrical member 220 inside and outside between connection.
Resin portion 263 has cylindrical form substantially, with the flange 263a of portion's extension from it.Figure 12 illustrates the resin portion 263 when viewed from Figure 11 left.Figure 13 illustrates cylindrical member 220 in the component of composition lighting unit 1 and the decomposition diagram of speaker unit 300.As shown in Figure 12 and Figure 13, the cylindrical portion of resin portion 263 is provided with four slit 263c.Sheet part 263d to be placed between slit 263c and to have flake shape, and with vicinity flexibly deformable as fulcrum of the base portion of slit 263c.As is illustrated by figs. 11 and 12, sheet part 263d is included in the auricle 263b of the bottom of inner wall surface thereof, and auricle 263b inwardly stretches out.The length that the cylindrical portion of resin portion 263 has equals the length from the upper end of metal section 262 to through hole 269 substantially, thus when resin portion 263 is arranged in metal section 262, the position of the auricle 263b formed in the bottom of resin portion 263 can correspond to the position of through hole 269.
The internal diameter of resin portion 263 is substantially equal with the external diameter of metal section 262.Resin portion 263 is arranged in metal section 262 so that integrated with it.Now, auricle 263b aims at through hole 269.Auricle 263b enters and is stuck in through hole 269.This prevents resin portion 263 from rotating around the axis of cylindrical member 220.
Because the outer peripheral face 220b of cylindrical member contacts with the internal face of the through hole 300a of speaker unit 300, resin portion 263 is preferably made by absorbing vibrations synthesis resin.Alternatively, except synthetic resin, other material that can absorb vibration may be used for forming resin portion 263.Metal section 262 is intended to strengthen cylindrical member 220.
Be similar to above-described embodiment, the auricle 212 of power connector 210 engages with the groove 224 of cylindrical member 220, makes cylindrical member 220 be attached to power connector 210.In fig. 11, groove 224 is formed in resin portion 261.Alternatively, on the direction of the outer surface towards cylindrical member 220, the degree of depth of groove 224 can make auricle 212 can touch metal section 262 enough deeply.The size of auricle 212 suitably changes according to the degree of depth of groove 224.When engaged, auricle 212 touches metal section 262, strengthens the bond strength of auricle 212 and metal 262 whereby.Therefore, the attachment intensity of cylindrical member 220 is increased.
Be similar to above-described embodiment, cylindrical member 220 is fixed to the center of the upper surface of illumination top board 110 with the screw 229 be spirally connected by through hole 225.Resin portion 263 is attached to metal section 262 with auricle 263b, and does not rotate around the axis of cylindrical member 220.Therefore, suspension unit 200 is as a whole relative to lighting device 100 non rotating.
Will now describe the shape of speaker unit 300.As shown in figure 13, when from above or ceiling 3 is looked time, the flange 263a of resin portion 263 has round-shaped, wherein a part linearly cut.The upper surface of speaker unit 300 comprises groove 331.When viewed from the top, groove 331 has substantial circular shape.The diameter of substantial circular shape equals the diameter of flange 263a substantially.Be similar to flange 263a, groove 331 has substantial circular shape, and wherein a part is linearly cut.That is, groove 331 corresponds to flange 263a in shape.When the through hole 300a that resin portion 263 is arranged in speaker unit 300 is inner, flange 263a is engaged in groove 331.Therefore, speaker unit 300 is attached to suspension unit 200.Cylindrical member 220 and speaker unit 300 relative to each other can not move or rotate.
As mentioned above, the illumination top board 110 of lighting device 100 and the cylindrical member 220 of suspension unit 200 are fixed.Speaker unit 300 is attached to suspension unit 200.Each component is all fixing, and does not move relative to other component or do not rotate.
In order to be attached resin portion 263, speaker unit 300 constructs as follows.As shown in figure 13, the internal face of the through hole 300a of speaker unit 300 comprises groove 300aa, this groove 300aa towards through hole 269 opening and vertically extend.Groove 300aa is arranged so that, when resin portion 263 is arranged in the inside of through hole 300a of speaker unit 300, its position corresponds to slit 263c.In addition, the width of groove 300aa is larger than the width of the sheet part 263d of resin portion 263.The part of the formation groove of the internal face of through hole 300a does not contact with the outer peripheral face 220b of the outer peripheral face 220b of resin portion 263, i.e. cylindrical member 220.
The lighting unit how assembling this remodeling will be described hereinafter.Power connector is attached to supply socket 3a.Meanwhile, optical transmitting set 132 and control circuit 133 are arranged on illumination top board 110.In addition, absorption of vibrations component 402 is attached to the upper surface of illumination top board 110, i.e. ceiling 3 side.In addition, resin portion 261 and metal section 262 are attached to illumination top board 110.
Resin portion 263 is inserted in the through hole 300a of speaker unit 300, and flange 263a is engaged in groove 331.Then, speaker unit 300 is arranged in resin portion 261 and metal section 262, resin portion 261 and metal section 262 can be positioned in the through hole 300a of speaker unit 300.Therefore, resin portion 261 and metal section 262 enter the inside of the resin portion 263 be inserted in through hole 300a.
Along with entering of resin portion 261 and metal section 262, the outer peripheral face of metal section 262 contacts with auricle 263b.Due to the contact with metal section 262, outward force is applied to auricle 263b, and sheet part 263d is shifted.Sheet part 263d uses the vicinity of the base portion of slit 263c to carry out elastic deformation as fulcrum.Now, sheet part 263d enters the groove 300aa of the internal face of through hole 300a.This allows resin portion 261 and metal section 262 smoothly to enter the inside of resin portion 263.When through hole 269 arrives precalculated position, auricle 263b will enter and be stuck in through hole 269.Therefore, speaker unit is attached to cylindrical member 220, this cylindrical member 220 comprises resin portion 261, metal section 262 and resin portion 263.In addition, rotation inhibiting member 401 is attached to the top of speaker unit 300.
By the component (hereinafter referred to as " component Q ") assembled thus to ceiling 3 lifting, and cylindrical member 220 is fixed to power connector 210 to surround power connector 210.When power connector 210 enters the inside of cylindrical member 220 and component Q arrives predetermined altitude, the groove 224 formed in cylindrical member 220 inside will engage with auricle 212.Subsequent process is similar to the process of above-described embodiment.
This remodeling equally suitably provides the effect similar with the effect of above-described embodiment.Such as, during installing the speaker unit 300 that manufactures respectively and lighting device 100, speaker unit 300 does not affect from supply socket 3a suspension illumination device 100, makes lighting device 100 stably can hang on supply socket 3a on ceiling.In addition, such as, contact portion, the i.e. resin portion 263 of suspension unit 200 comprise the component absorbing and exported the vibration caused by the audio frequency of speaker unit 300.Therefore, the vibration of speaker unit 300 is difficult to transmit or do not transmit, thus is not easy to or is not applied to because vibrating the unnecessary load caused on suspension unit 200 and the connector between suspension unit 200 and other component.This makes lighting device 100 stably can hang on supply socket 3a on ceiling.In addition, because each component is all fixing, when applying the external force rotating these components, lighting device 100, suspension unit 200 and speaker unit 300 integrally rotate.But, even if when applying the power making lighting device 100, suspension unit 200 or speaker unit 300 rotate between the upper surface and ceiling 3 of speaker unit 300, also can prevent lighting device 100, suspension unit 200 and speaker unit 300 from rotating relative to ceiling 3 as a whole.Therefore, by this structure preventing suspension unit 200 from rotating relative to ceiling 3, the inconvenience as described in above-described embodiment can be eliminated.
When not deviating from essence widely of the present disclosure and scope, various embodiment and remodeling can be made to the disclosure.In addition, above embodiment is provided only not limit the scope of the present disclosure for illustration of object.In other words, the scope of the present disclosure indicates by claims instead of by embodiment.In addition, the various remodeling done in claims and the scope of implication of the present disclosure that is equal to it are regarded as dropping in the scope of the present disclosure.
Some or all of above embodiments can be described to, but is not limited to following supplementary notes.
(supplementary notes 1)
A kind of lighting unit, it comprises: lighting device; Suspension unit, this suspension unit upwards to extend and from ceiling suspension illumination device from lighting device; Speaker unit, when lighting device is suspended on ceiling, this speaker unit is positioned between lighting device and ceiling, and this speaker unit is configured to output audio.
(supplementary notes 2)
Lighting unit according to supplementary notes 1, wherein said speaker unit is around the periphery of described suspension unit.
(supplementary notes 3)
Lighting unit according to supplementary notes 1 or 2, wherein speaker unit is attached to suspension unit.
(supplementary notes 4)
Lighting unit according to supplementary notes 3, engages with the junction surface be included in suspension unit comprising the junction surface in speaker unit.
(supplementary notes 5)
Lighting unit according to supplementary notes 1 or 2, wherein speaker unit is arranged in the upper surface of lighting device.
(supplementary notes 6)
Lighting unit according to any one of supplementary notes 1 to 5, wherein speaker unit comprises multiple loudspeaker, and the plurality of loudspeaker is arranged in centrosymmetric mode about the center of speaker unit.
(supplementary notes 7)
Lighting unit according to any one of supplementary notes 1 to 6, described suspension unit comprises the contact site contacted with speaker unit, and this contact site comprises the audio frequency absorbed because of speaker unit and exports and vibrative component.
(supplementary notes 8)
Lighting unit according to any one of supplementary notes 1 to 7, wherein
Suspension unit comprises power connector and cylindrical member, and power connector is attached to ceiling, and cylindrical member is attached to the upper surface of lighting device, and
Power connector and cylindrical member include junction surface, and the junction surface of power connector engages with the junction surface of cylindrical member, thus power connector and cylindrical member are fixed to one another.
(supplementary notes 9)
Lighting unit according to any one of supplementary notes 1 to 8, comprises the first shock absorber be arranged between suspension unit and speaker unit, the vibration that this first shock absorber produces because of the audio frequency output of speaker unit.
(supplementary notes 10)
Lighting unit according to any one of supplementary notes 1 to 9, is also included in the second shock absorber between the upper surface of lighting device and the lower surface of speaker unit, the vibration that this second shock absorber is exported by the audio frequency because of speaker unit and produces.
(supplementary notes 11)
Lighting unit according to any one of supplementary notes 1 to 10, also comprise rotation inhibiting member, when lighting device hangs on ceiling, this rotation inhibiting member is sandwiched between the upper surface of speaker unit and ceiling, and this rotation inhibiting member prevents speaker unit from rotating relative to ceiling.
(supplementary notes 12)
Lighting unit according to any one of supplementary notes 1 to 10, wherein cylindrical member comprises the multiple cylindrical members be arranged on another.
(supplementary notes 13)
Lighting unit according to supplementary notes 12, wherein
Cylindrical member comprises:
First cylindrical member, it is made by absorbing vibrations synthesis resin; With
Be made of metal cylindrical member,
First cylindrical member is arranged on the outside of second cylindrical member.
(supplementary notes 14)
Lighting unit according to any one of supplementary notes 1 to 12, electric power is fed to lighting device and speaker unit by wherein said electric connector respectively.
The disclosure is based on the Japanese patent application No.2012-044860 submitted on February 29th, 2012.The description of Japanese patent application No.2012-044860, claims and accompanying drawing are all incorporated to herein by reference.
Industrial applicability
According to the disclosure, a kind of lighting unit comprising speaker unit and the lighting device manufactured respectively can be stably mounted on ceiling.
reference numerals list
1 lighting unit
3 ceilings
3a supply socket
100 lighting devices
110 illumination top boards
120 lids
132 optical transmitting sets
133 control circuits
134 receivers
135 lighting controllers
136 drivers
200 suspension units
210 power connectors
211 power connector main bodys
212 auricles
220 cylindrical members
251 metal section
252 resin portion
261 resin portion
262 metal section
263 resin portion
300 speaker units
350 loudspeakers
351 Audio Controllers
352 receivers
353 D/A converters
354 amplifiers
401 rotation inhibiting member
402,404 absorption of vibrations components.
Claims (10)
1. a lighting unit, comprising:
Lighting device;
Suspension unit, described suspension unit upwards extends from described lighting device and hangs described lighting device from ceiling;
Speaker unit, when described lighting device hangs on described ceiling, described speaker unit is positioned between described lighting device and described ceiling, and described speaker unit is configured to output audio.
2. lighting unit according to claim 1, wherein said speaker unit is around the periphery of described suspension unit.
3. lighting unit according to claim 1 and 2, wherein said speaker unit is attached to described suspension unit.
4. lighting unit according to claim 3, engages with the junction surface be included in described suspension unit comprising the junction surface in described speaker unit.
5. lighting unit according to claim 1 and 2, wherein said speaker unit is placed on the upper surface of described lighting device.
6. lighting unit according to any one of claim 1 to 5, wherein said speaker unit comprises multiple loudspeaker, and described multiple loudspeaker is arranged in centrosymmetric mode about the center of described speaker unit.
7. lighting unit according to any one of claim 1 to 6, wherein said suspension unit comprises the contact site contacted with described speaker unit, and described contact site comprises the component absorbing the vibration produced because of the audio frequency output of described speaker unit.
8. lighting unit according to any one of claim 1 to 7, wherein
Described suspension unit comprises power connector and cylindrical member, and described power connector is attached to described ceiling, and described cylindrical member is attached to the upper surface of described lighting device, and
Described power connector and described cylindrical member include junction surface, and the junction surface of described power connector engages with the junction surface of described cylindrical member, thus described power connector and described cylindrical member are fixed to each other.
9. lighting unit according to any one of claim 1 to 8, described lighting unit comprises the first shock absorber be arranged between described suspension unit and described speaker unit, the vibration that described first shock absorber produces because of the audio frequency output of described speaker unit.
10. lighting unit according to any one of claim 1 to 9, described lighting unit is also included in the second shock absorber between the upper surface of described lighting device and the lower surface of described speaker unit, the vibration that described second shock absorber produces because of the audio frequency output of described speaker unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012044860A JP5950332B2 (en) | 2012-02-29 | 2012-02-29 | Lighting unit |
| JP2012-044860 | 2012-02-29 | ||
| PCT/JP2013/055386 WO2013129567A1 (en) | 2012-02-29 | 2013-02-28 | Lighting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104246367A true CN104246367A (en) | 2014-12-24 |
Family
ID=49082758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380011878.9A Pending CN104246367A (en) | 2012-02-29 | 2013-02-28 | Lighting unit |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5950332B2 (en) |
| CN (1) | CN104246367A (en) |
| WO (1) | WO2013129567A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797884A (en) * | 2012-11-15 | 2015-07-22 | Nec照明株式会社 | Illumination unit |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6281703B2 (en) * | 2014-09-24 | 2018-02-21 | 東芝ライテック株式会社 | Lighting device |
| JP6122175B1 (en) * | 2016-04-08 | 2017-04-26 | アイリスオーヤマ株式会社 | LED lighting device |
| JP7054786B2 (en) * | 2017-12-04 | 2022-04-15 | パナソニックＩｐマネジメント株式会社 | Lighting equipment |
| WO2020022492A1 (en) * | 2018-07-26 | 2020-01-30 | 京セラ株式会社 | Illuminating apparatus and illuminating system |
| CN115751240A (en) * | 2022-11-23 | 2023-03-07 | 海宁市明帅照明科技有限公司 | LED ceiling lamp with good heat dissipation effect and convenient installation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6460191A (en) * | 1987-08-31 | 1989-03-07 | Sony Corp | Speaker |
| JP2007305472A (en) * | 2006-05-12 | 2007-11-22 | Takenaka Komuten Co Ltd | Luminaire |
| CN102705747A (en) * | 2012-05-30 | 2012-10-03 | 邱向康 | Audio lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5252719B2 (en) * | 2009-02-24 | 2013-07-31 | パナソニック株式会社 | lighting equipment |
-
2012
- 2012-02-29 JP JP2012044860A patent/JP5950332B2/en active Active
-
2013
- 2013-02-28 WO PCT/JP2013/055386 patent/WO2013129567A1/en active Application Filing
- 2013-02-28 CN CN201380011878.9A patent/CN104246367A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6460191A (en) * | 1987-08-31 | 1989-03-07 | Sony Corp | Speaker |
| JP2007305472A (en) * | 2006-05-12 | 2007-11-22 | Takenaka Komuten Co Ltd | Luminaire |
| CN102705747A (en) * | 2012-05-30 | 2012-10-03 | 邱向康 | Audio lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797884A (en) * | 2012-11-15 | 2015-07-22 | Nec照明株式会社 | Illumination unit |
| CN104797884B (en) * | 2012-11-15 | 2018-04-10 | Nec照明株式会社 | Lighting unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5950332B2 (en) | 2016-07-13 |
| WO2013129567A1 (en) | 2013-09-06 |
| JP2013182746A (en) | 2013-09-12 |
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Application publication date: 20141224 |