CN108702835A - Supply unit, headlamp and lighting device - Google Patents
Supply unit, headlamp and lighting device Download PDFInfo
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- CN108702835A CN108702835A CN201780013424.3A CN201780013424A CN108702835A CN 108702835 A CN108702835 A CN 108702835A CN 201780013424 A CN201780013424 A CN 201780013424A CN 108702835 A CN108702835 A CN 108702835A
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- Prior art keywords
- input terminal
- supply unit
- headlamp
- glow
- protection portion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/17—Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Supply unit involved by present invention is the supply unit of the headlamp equipped with semiconductor light-emitting elements for being installed to the luminaire of glow-starting type, is had:Input terminal has the 1st input terminal and the 2nd input terminal;Power circuit is connect with input terminal, generates the voltage for making semiconductor light-emitting elements light;And fuse, it is connected between input terminal and power circuit.
Description
Technical field
The present invention relates to supply unit, headlamp and lighting device, it is related to may be mounted to glow-starting type luminaire
Supply unit used in the LED light of tool, LED light and LED light device using the supply unit.
Background technology
The lighting mode of the fluorescent lamp used in the past is roughly divided into glow-starting type, quick-starting direct, high frequency and lights
This 3 kinds of tailored version (inverter type).Wherein, glow-starting type is due to can simply design the luminaire including lamp device
Tool and price are low, so being widely spread.In the lighting mode of glow-starting type, managed using the FL of straight tube type,
The such special lamp of FCL pipes and glow starter of style type.
In recent years it has been proposed that method (the example of fluorescent lamp is substituted using LED light in the lighting device of glow-starting type
Such as Patent Documents 1 to 3).In the method, operation of the user only by the way that fluorescent lamp to be changed to LED light, it will be able to easily
It is replaced into LED light device.Therefore, this method is considered universal gradually quickening.On the other hand, in non-patent literature 1, about
Method for the luminaire mounted LED lamp of glow-starting type is, it is specified that international benchmark.
Existing technical literature
Patent document 1:Japanese Unexamined Patent Publication 2004-192833 bulletins
Patent document 2:Japanese Unexamined Patent Publication 2008-103304 bulletins
Patent document 3:Japanese Unexamined Patent Publication 2008-277188 bulletins
Non-patent literature 1:IEC62776Edition 1.0 2014-12
Invention content
LED light device disclosed in Patent Documents 1 to 3 is not all premised on international benchmark disclosed in non-patent literature 1.Root
According to international benchmark (62776 Edition of IEC, 1.0 2014-12), shone constituting LED by the lighting device of glow-starting type
In the case of bright device, fluorescent lamp and LED light are replaced, replaces glow starter and virtual starter (dummy starter).
In this method, it is easy to forget to replace glow starter and virtual starter.Here, forgetting to replace glow starter and virtually open
When dynamic device, high voltage is applied to LED light sometimes.At this point, lighting device is likely to become high temperature.
The present invention is to complete in order to solve the above problem, and the 1st purpose is, a kind of supply unit is obtained, in brightness
In the lighting device of photopolymerization initiation type, it is replaced by the headlamp equipped with semiconductor light-emitting elements in fluorescent lamp and does not carry out brightness
In the case of the replacement of photopolymerization initiation device and virtual starter, lighting device can be protected at high temperature.
2nd purpose is, obtains a kind of headlamp, in the lighting device of glow-starting type, is replaced in fluorescent lamp
In the case of the replacement for not carrying out for the headlamp equipped with semiconductor light-emitting elements and glow starter and virtual starter, energy
It is enough to protect lighting device at high temperature.
3rd purpose is, obtains a kind of lighting device, in the lighting device of glow-starting type, in fluorescent lamp by more
In the case of being changed to the headlamp equipped with semiconductor light-emitting elements and not carrying out the replacement of glow starter and virtual starter,
Has the defencive function under high temperature.
4th purpose is, obtains a kind of supply unit, in the lighting device of glow-starting type, can urge use
Person carries out the replacement of glow starter and virtual starter.
5th purpose is, obtains a kind of headlamp, in the lighting device of glow-starting type, can urge user
Carry out the replacement of glow starter and virtual starter.
6th purpose is, obtains a kind of lighting device, in the lighting device of glow-starting type, can urge use
Person carries out the replacement of glow starter and virtual starter.
7th purpose is, obtains a kind of supply unit, in the lighting device of glow-starting type, in fluorescent lamp by more
In the case of being changed to the headlamp equipped with semiconductor light-emitting elements and not carrying out the replacement of glow starter and virtual starter,
Headlamp can be protected under high voltages.
8th purpose is, obtains a kind of headlamp, in the lighting device of glow-starting type, is replaced in fluorescent lamp
In the case of the replacement for not carrying out for the headlamp equipped with semiconductor light-emitting elements and glow starter and virtual starter, tool
Defencive function under standby high voltage.
9th purpose is, obtains a kind of lighting device, in the lighting device of glow-starting type, in fluorescent lamp by more
In the case of being changed to the headlamp equipped with semiconductor light-emitting elements and not carrying out the replacement of glow starter and virtual starter,
Headlamp can be protected under high voltages.
The supply unit of the present invention is for being installed to the luminaire of glow-starting type equipped with semiconductor light emitting
The supply unit of the headlamp of element, has:Input terminal has the 1st input terminal and the 2nd input terminal;Power circuit, with the input
End connection, generates the voltage for making the semiconductor light-emitting elements light;And fuse, it is connected to the input terminal and the power supply
Between circuit.
In addition, the supply unit of the present invention is for being installed to the luminaire of glow-starting type equipped with semiconductor
The supply unit of the headlamp of light-emitting component, has:Input terminal has the 1st input terminal and the 2nd input terminal;Power circuit, with this
Input terminal connects, and generates the voltage for making the semiconductor light-emitting elements light;And capacitor, in the input terminal and the power supply
Between circuit, the 1st input terminal is connected to one end of the capacitor, the 2nd input terminal is connected to the other end of the capacitor.
Moreover, the supply unit of the present invention is for being installed to the luminaire of glow-starting type equipped with semiconductor
The supply unit of the headlamp of light-emitting component, has:Input terminal has the 1st input terminal and the 2nd input terminal;Power circuit, with this
Input terminal connects, and generates the voltage for making the semiconductor light-emitting elements light;And protection portion, in the input terminal and the power supply
Between circuit, the 1st input terminal is connected to one end of the protection portion, the 2nd input terminal is connected to the other end of the protection portion,
The resistance value of the protection portion is lower when being higher than threshold value to the voltage applied between the 1st input terminal and the 2nd input terminal.
In supply unit in the present invention, fuse is set between input terminal and power circuit.Supply unit at
For high temperature when blown fuse.At this point, the connection of input terminal and power circuit is cut off.Therefore, it is supplied to the power supply of supply unit
To stopping.As a result, stopping applying high voltage to supply unit, the temperature rise of lighting device can be inhibited.Therefore, it is possible to
Lighting device is protected under high temperature.
In addition, in supply unit in the present invention, capacitor is set between input terminal and power circuit.Utilize capacitance
The capacitance of device adjusts the input impedance of supply unit.In lighting device, glow starter and virtual starter is being not carried out
In the state of replacement, by the adjustment of the input impedance of supply unit, the voltage applied to glow starter is adjusted.Therefore, lead to
The adjustment of the capacitance of capacitor is crossed, the voltage applied to glow starter can be adjusted.If by what is applied to glow starter
Voltage is adjusted to glow starter alternately voltage as reignition state and conducting state, then headlamp can be weighed alternately
Complex point is bright and extinguishes.At this point, user can be notified not replace glow starter by the flicker of headlamp.Therefore, it is possible to urge
User is promoted to carry out the replacement of glow starter and virtual starter.
Moreover, in supply unit in the present invention, between input terminal and power circuit, in the 1st input terminal and the 2nd
Protection portion is connected between input terminal.When applying the voltage higher than threshold value to input terminal, the resistance value of protection portion is lower.Therefore,
In the case where applying high voltage to input terminal, the resistance value of protection portion reduces, and high voltage component is bypassed.As a result, it is possible to
It prevents from applying high voltage to power circuit.Therefore, it is possible to protect lighting device under high voltages.
Description of the drawings
Fig. 1 is the block diagram of the fluorescent lamp lighting system of glow-starting type.
Fig. 2 is the block diagram of the LED illumination System of embodiments of the present invention 1.
Fig. 3 is the circuit block diagram (its 1) of the headlamp involved by embodiments of the present invention 1.
Fig. 4 is the circuit block diagram (its 2) of the headlamp involved by embodiments of the present invention 1.
Fig. 5 A are the vertical views of the headlamp involved by embodiments of the present invention 1.
Fig. 5 B are the front elevations of the headlamp involved by embodiments of the present invention 1.
Fig. 5 C are the ground plans of the headlamp involved by embodiments of the present invention 1.
Fig. 5 D are the left side figures of the headlamp involved by embodiments of the present invention 1.
Fig. 5 E are the right hand views of the headlamp involved by embodiments of the present invention 1.
Fig. 6 A are the vertical views for the construction for showing the headlamp involved by embodiments of the present invention 1.
Fig. 6 B are the front elevations for the construction for showing the headlamp involved by embodiments of the present invention 1.
Fig. 6 C are the ground plans for the construction for showing the headlamp involved by embodiments of the present invention 1.
Fig. 6 D are the left side figures for the construction for showing the headlamp involved by embodiments of the present invention 1.
Fig. 6 E are the right hand views for the construction for showing the headlamp involved by embodiments of the present invention 1.
Fig. 7 A are the vertical views of the supply unit involved by embodiments of the present invention 1.
Fig. 7 B are the front elevations of the supply unit involved by embodiments of the present invention 1.
Fig. 7 C are the side views of the supply unit involved by embodiments of the present invention 1.
Fig. 8 is the outside drawing of the virtual starter involved by embodiments of the present invention 1.
Fig. 9 A are the left side figures for the construction for showing the virtual starter involved by embodiments of the present invention 1.
Fig. 9 B are the front elevations for the construction for showing the virtual starter involved by embodiments of the present invention 1.
Fig. 9 C are the sectional views for the construction for showing the virtual starter involved by embodiments of the present invention 1.
Fig. 9 D are the right hand views for the construction for showing the virtual starter involved by embodiments of the present invention 1.
Fig. 9 E are the vertical views for the construction for showing the virtual starter involved by embodiments of the present invention 1.
Fig. 9 F are the ground plans for the construction for showing the virtual starter involved by embodiments of the present invention 1.
Figure 10 is that glow starter and embodiments of the present invention 1 are equipped in the luminaire of glow-starting type
The block diagram of the lighting system of involved headlamp.
Figure 11 is the sequence diagram (its 1) for the action for showing lighting system shown in Fig. 10.
Figure 12 is the sequence diagram (its 2) for the action for showing lighting system shown in Fig. 10.
Figure 13 is the outside drawing of the headlamp and virtual starter involved by embodiments of the present invention 2.
(symbol description)
10:Lighting device;100:Luminaire;120:Virtual starter;300,300a:Headlamp;311:Semiconductor is sent out
Optical element;320:Supply unit;323a:1st fuse;323b:2nd fuse;323c:Capacitor;323d:Rheostat
(varistor);323e:Adhesive member;329:Input terminal;329a:1st input terminal;329b:2nd input terminal;330:Power supply electricity
Road;820:Glow starter;841:Aura socket (glow socket).
Specific implementation mode
With reference to attached drawing, illustrate supply unit, headlamp and the lighting device involved by embodiments of the present invention.To phase
Same or corresponding inscape adds identical symbol, omits repeated explanation sometimes.
Embodiment 1.
Fig. 1 is the block diagram of the fluorescent lamp lighting system 88 of glow-starting type.Fluorescent lamp lighting system 88 is glow-starting
Type.In fluorescent lamp lighting system 88, used as starter glow starter 820 to the filament of fluorescent lamp 900 into
Row preheats and it is made to light.In fluorescent lamp lighting system 88, power supply 50 is externally supplied to glow-starting type lighting device
80 supply electric power.External power supply 50 is commercial ac power source.
Glow-starting type lighting device 80 is to install fluorescent lamp 900 by the luminaire 100 to glow-starting type
And glow starter 820 and constitute.The luminaire 100 of glow-starting type have lamp device 110, socket 851 with
And aura socket 841.Fluorescent lamp 900 is installed in socket 851.Socket 851 is suitable for the shape of the connection of fluorescent lamp 900
Socket.In addition, installing glow starter 820 in aura socket 841.Aura socket 841 is suitable for glow starter 820
The socket of the shape of connection.In the present embodiment, luminaire 100 includes groove profile, with cover, inverse Fuji type, inverse Fuji type (2
Lamp use), the utensil of the shape of embedded type.
In fluorescent lamp lighting system 88, external power supply 50, glow-starting type lamp device 110 and fluorescence
Lamp 900 forms series circuit.Glow starter 820 is connected in parallel to fluorescent lamp 900.
Lamp device 110 is magnetic-type stabilizer.Magnetic-type stabilizer is also known as magnetic circuit formula stabilizer or copper and iron type
Stabilizer.Lamp device 110 have make the rule that fluorescent lamp 900 is lighted in the fluorescent lamp lighting system 88 of glow-starting type
Lattice.Lamp device 110 has the choking-winding of the construction to the winding for making the iron core that magnetic flux is crossed wind copper.Due to choking-winding
Electrical characteristics, fluorescent lamp 900 start to discharge.In addition, choking-winding steadily maintains the discharge condition of fluorescent lamp 900.In addition, point
In bright device 110, by adjusting the inductance of choking-winding, the discharge current of glow starter 820 can be controlled.
Fluorescent lamp 900 is the fluorescent lamp of glow-starting type.In the present embodiment, fluorescent lamp 900 is straight tube fluorescent lamp.
Glow starter 820 is provides the current path of pre- thermocurrent for the filament to fluorescent lamp 900.In addition, aura
Starter 820 has the function that discharge voltage is generated between the filament that fluorescent lamp 900 has.Glow starter 820 has
Terminal pair 822.Terminal pair 822 includes the 1st terminal 822a and the 2nd terminal 822b.To the 1st terminal 822a and the 2nd terminal 822b
It is connected with electrode.At least one party in the electrode being connect with the 1st terminal 822a and the 2nd terminal 822b is movable electrode.
About glow starter 820, discharge ionization voltage V is set with as component specificationDp.If to the 1st terminal
It is more than discharge ionization voltage V to apply between 822a and the 2nd terminal 822bDpVoltage between terminals VD, then produced between terminal pair 822
Raw electric discharge.At this point, glow starter 820 becomes discharge condition.Due to the temperature rise associated with electric discharge, movable electrode deformation.
As a result, the electrode being connect with terminal pair 822 is in contact with each other.At this point, glow starter 820 becomes conducting state.In conducting shape
Under state, electric discharge is not generated, so the temperature of electrode declines.Since temperature declines, movable electrode becomes with contrary when temperature rise
Shape.As a result, the electrode connected with terminal pair 822 detaches again each other.
Next, illustrating fluorescent lamp lighting system 88.It is filled by being illuminated from external power supply 50 to glow-starting type
It sets 80 to be supplied, fluorescent lamp lighting system 8 is acted.If being externally supplied power supply 50 supplies AC power, aura
Starter 820 becomes discharge condition.Since with associated temperature rise of discharging, the electrode being connect with terminal pair 822 is in contact with each other.
As a result, glow starter 820 becomes conducting state.At this point, fluorescent lamp lighting system 88 forms closed circuit.Therefore, glimmering
Electric current is flowed through in the filament of light lamp 900, filament is preheated.
At this point, glow starter 820 is conducting state, temperature occurs and declines.Therefore, the electrode being connect with terminal pair 822
It detaches again each other.If electrode is separated from each other, circuit becomes open circuit in fluorescent lamp lighting system 88.At this point, lighting
The both ends of device 110 generate high counter electromotive force.Counter electromotive force is one thousand hundreds of V degree.The counter electromotive force becomes triggering, fluorescence
Lamp 900 starts to discharge between the filament being preheated.As a result, fluorescent lamp 900 is lighted.
The continuous discharge between filament of fluorescent lamp 900, in the state of lighting, the voltage between terminal pair 822, which is less than, to be put
Establish beginning voltage V by cableDp.At this point, glow starter 820 becomes the halted state of both non-discharged state nor contact condition.
Fig. 2 is the block diagram of the LED illumination System 11 of embodiments of the present invention 1.LED illumination System 11 is by from fluorescence
Lamp illuminating system 88 dismantle fluorescent lamp 900 and glow starter 820 and headlamp 300 and virtual starter 120 are installed and
It constitutes.In LED illumination System 11, it is externally supplied power supply 50 and is supplied electric power to lighting device 10.Lighting device 10 has
Luminaire 100, headlamp 300 and the virtual starter 120 of glow-starting type.
Equipped with semiconductor light-emitting elements in headlamp 300.In the present embodiment, semiconductor light-emitting elements are LED
Element.Virtual starter 120 has the function of that aura socket 841 is made to be connected.LED illumination System 11 is by external power supply
50, the supply unit 320, lamp device 110 and virtual starter 120 for lighting electric power to semiconductor light-emitting elements supply
The structure being connected in series.
Headlamp 300 has the socket that may be mounted to socket 851.Socket includes connect with 50 side of external power supply
1 socket 350 and the 2nd socket 356 being connect with 110 side of lamp device.Headlamp 300 passes through the 1st socket 350 and the 2nd lamp
Mouthfuls 356 and be fixed to luminaire 100.1st socket 350 has terminal pair 351.2nd socket 356 has terminal pair 357.End
Son pair 351,357 is connect with socket 851.
In the present embodiment, headlamp 300 is straight tube LED light.Headlamp 300 has supply unit 320, illumination region
310, wiring portion and shell.Supply unit 320 generates the voltage for making semiconductor light-emitting elements light.Illumination region 310
Equipped with semiconductor light-emitting elements.Wiring portion has power-supply wiring component 332 and light source Wiring member 333.Shell includes
Cover the 340, the 1st socket 350 and the 2nd socket 356.Supply unit 320 and illumination region 310 are configured at the inside of shell.Cover
340 have translucency.
Via terminal pair 351, it is externally supplied power supply 50 and is supplied electric power to supply unit 320.Therefore, the 1st socket 350 at
For socket of powering.The inside for the terminal pair 357 that 2nd socket 356 has is connected via fuse 336.Therefore, terminal pair 357
Have the function of making being connected between lamp device 110 and virtual starter 120.In addition, according to the characteristic of lamp device 110, choosing
Select the operating chacteristics of fuse 336.For example, being connect with the lamp device 110 for being suitable for the fluorescent lamp 900 that length is 2ft
In headlamp 300, select blowout current for the fuse 336 of 160mA degree.In addition, for example be suitable for length and be
In the headlamp 300 that the lamp device 110 of the fluorescent lamp 900 of 4ft connects, select blowout current for the fuse of 200mA degree
336.
Virtual starter 120 is installed to make aura socket 841 be connected.Virtual starter 120 has and aura
841 corresponding terminal 122 of socket.Terminal 122 includes the 1st terminal 122a and the 2nd terminal 122b.1st terminal 122a and illumination
350 side of the 1st socket of lamp 300 connects.2nd terminal 122b is connect with 356 side of the 2nd socket of headlamp 300.
Fig. 3 is the circuit block diagram (its 1) of the headlamp involved by embodiments of the present invention 1.What the 1st socket 350 had
Terminal pair 351 is connect via power-supply wiring component 332 with the input terminal 329 that supply unit 320 has.Therefore, supply unit
320 receive AC power from input terminal 329.AC power is input to power circuit 330 via input unit 323.
Power circuit 330 generates the voltage for making semiconductor light-emitting elements light.It is input to the exchange of power circuit 330
Electric power is input into rectification part 324.AC power is transformed to direct current power in rectification part 324.The output electricity of rectification part 324
Power is input into output section 326 after being smoothed the smoothing of portion 325.The input electricity of output section 326 is detected by test section 328
Power and output power.Control unit 327 controls output section 326 according to the power value detected by test section 328.As a result, with
So that the output current of output section 326 is become constant mode, implements constant current control.
According to the above, exporting constant current in power circuit 330.Therefore, supply unit 320 becomes constant current electrical
Road.Via light source Wiring member 333, supplied electric power from supply unit 320 to the illumination region 310 as constant current load.Its
As a result, supplying the direct current power for lighting to the semiconductor light-emitting elements for being equipped on illumination region 310.Supply unit 320 be by
The AC power for being externally supplied the input of power supply 50 is transformed to direct current power and is output to the AC-DC transformation electricity of illumination region 310
Road.
Fig. 4 is the circuit block diagram (its 2) of the headlamp involved by embodiments of the present invention 1.Input terminal 329 has the 1st
Input terminal 329a and the 2nd input terminal 329b.Input unit 323 has fuse.Fuse is connected to input terminal 329 and power supply electricity
Between road 330.In addition, fuse has the 1st fuse 323a and the 2nd fuse 323b.1st fuse 323a is connected to
Between 1 input terminal 329a and power circuit 330.2nd fuse 323b be connected to the 2nd input terminal 329b and power circuit 330 it
Between.
In addition, input unit 323 has capacitor 323c between fuse and power circuit 330.The one of capacitor 323c
End is connect with the 1st input terminal 329a, and the other end is connect with the 2nd input terminal 329b.In addition, input unit 323 capacitor 323c with
Has rheostat 323d between power circuit 330.One end of rheostat 323d is connect with the 1st input terminal 329a, the other end and the 2nd
Input terminal 329b connections.Rectification part 324 has diode 324a.
Fig. 5 A are the vertical views of the headlamp 300 involved by embodiments of the present invention 1.Fig. 5 B are the embodiment party of the present invention
The front elevation of headlamp 300 involved by formula 1.Fig. 5 C are the bottom surfaces of the headlamp 300 involved by embodiments of the present invention 1
Figure.Fig. 5 D are the left side figures of the headlamp 300 involved by embodiments of the present invention 1.Fig. 5 E are embodiments of the present invention 1
The right hand view of involved headlamp.1st socket 350 includes terminal pair 351 and framework 352.2nd socket 356 includes end
Son pair 357 and framework 358.Framework 352,358 has the shape of tubular.1st socket 350 and the 2nd socket 356 have and can pacify
It is attached to the shape of socket 851.In addition, terminal pair 351,357 can use the component of terminal shape corresponding with socket 851.Make
For terminal pair 351,357, G13 types or GX16 types etc. shown in Fig. 5 A~E can be used.
Fig. 6 A are the vertical views for the construction for showing the headlamp 300 involved by embodiments of the present invention 1.Fig. 6 B are to show
The front elevation of the construction of headlamp 300 involved by embodiments of the present invention 1.Fig. 6 C are to show embodiments of the present invention 1
The ground plan of the construction of involved headlamp 300.Fig. 6 D are the headlamps 300 shown involved by embodiments of the present invention 1
Construction left side figure.Fig. 6 E are the right sides for the construction for showing the headlamp 300 involved by embodiments of the present invention 1
Figure.In addition, in Fig. 6 A~E, for convenience, a part for shell is omitted.Supply unit 320 includes power supply board 322
And circuit block 321.Circuit block 321 is mounted to power supply board 322.In addition, forming wiring diagram in power supply board 322
Case.A part for wiring pattern and circuit block 321 constitutes constant current circuit.
The normal direction that power supply board 322 is configured as power supply board 322 is vertical with the length direction of headlamp 300.Electricity
For source device 320 in the state of being kept by framework 352, part of it is incorporated in the inside of the 1st socket 350.Supply unit 320
In be accommodated in the inside of cover 340 from the part that the 1st socket 350 exposes.In this configuration, compared to so that supply unit 320
It is accommodated in the case where mode of the 1st socket 350 configures, the area of power supply board 322 can be increased.Therefore, it is possible to configure
The interval between circuit block 321 on power supply board 322 ensures wider.Therefore, thermal diffusivity improves, and can make supply unit
320 action heat is disperseed.
In headlamp 300, framework 352,358 and cover 340 use resin sometimes.In the present embodiment, pass through increasing
The area of big power supply board 322, inhibits the fever of supply unit 320.Therefore, it is possible to the heat for inhibiting resin portion to be born.
Moreover, by the area of increase power supply board 322, the interval between component broadens.Therefore, for from the outside of headlamp 300
The insulation patience of the high voltage noise of intrusion is improved.
Illumination region 310 includes semiconductor light-emitting elements 311, light source substrate 312 and matrix 313.Light source substrate 312 configures
In the position adjacent with power supply board 322.Light source substrate 312 is configured at the surface of matrix 313.Matrix 313 is that have heat dissipation work(
The radiator of energy.Semiconductor light-emitting elements 311 are installed on the surface of light source substrate 312.Inner wall of the illumination region 310 in quilt cover 340
Cover 340 is incorporated in the state of keeping.
Light source substrate 312 can use paper phenol, glass, metal and be mixed to get any materials in them
Material.In addition, light source substrate 312 is either rigid-types can also be flexible type.In the present embodiment, semiconductor
Light-emitting component 311 is LED element.Swash in contrast, semiconductor light-emitting elements 311 can also be organic EL element or semiconductor
Light device.
Fig. 7 A are the vertical views of the supply unit 320 involved by embodiments of the present invention 1.Fig. 7 B are the implementation of the present invention
The front elevation of supply unit 320 involved by mode 1.Fig. 7 C are the supply units 320 involved by embodiments of the present invention 1
Side view.2nd fuse 323b is configured in a manner of being contacted with the outer surface of rheostat 323d.In addition, the 2nd fuse 323b is logical
It crosses adhesive member 323e and is fixed with rheostat 323d.
Fig. 8 is the outside drawing of the virtual starter 120 in embodiments of the present invention 1.Virtual starter 120 has terminal
122 and framework 121.Virtual starter 120 can use the structure of shape corresponding with aura socket 841.In addition, terminal
122 can use the structure that may be mounted to aura socket 841.Terminal 122 can use P types shown in Fig. 8 or E types
Deng.
Fig. 9 A are the left side figures for the construction for showing the virtual starter 120 involved by embodiments of the present invention 1.Fig. 9 B
It is the front elevation for the construction for showing the virtual starter 120 involved by embodiments of the present invention 1.Fig. 9 C show the present invention
The sectional view of the construction of virtual starter 120 involved by embodiment 1.Fig. 9 D are shown involved by embodiments of the present invention 1
And virtual starter 120 construction right hand view.Fig. 9 E are the virtual startups shown involved by embodiments of the present invention 1
The vertical view of the construction of device 120.Fig. 9 F are the bottom surfaces for the construction for showing the virtual starter involved by embodiments of the present invention 1
Figure.1st terminal 122a and the 2nd terminal 122b is connected in the inside of framework 121.Therefore, by being installed to aura socket 841
Virtual starter 120, can be such that aura socket 841 is connected.In addition, the 1st terminal 122a and the 2nd terminal 122b are via fuse
123 connections.
Figure 10 is the implementation that glow starter 820 and the present invention are equipped with to the luminaire 100 of glow-starting type
The block diagram of the lighting system 77 of headlamp 300 involved by mode 1.From glow-starting type lighting device 80 to this embodiment party
In the renovation construction of lighting device 10 involved by formula, fluorescent lamp 900 and headlamp 300 are needed replacing, glow starter is replaced
820 and virtual starter 120.In renovation construction, it is easy to forget to replace glow starter 820 and virtual starter 120.
Figure 10 shows not construct correctly, does not replace glow starter 820 and replaces fluorescent lamp 900 and headlamp 300
The lighting device 70 of state.In general, in not replacing the lighting device of glow starter and mounted LED lamp, due to aura
The counter electromotive force for the high voltage that starter generates, LED light device are possible to be damaged.
Here, as shown in figure 4, the supply unit 320 involved by present embodiment has rheostat 323d.Rheostat also by
Referred to as variable resistance (variable resistor).Rheostat 323d is the case where the voltage for being applied to both ends is less than threshold value
Lower resistance is very big.But resistance becomes smaller in the case where the voltage for being applied to both ends is higher than threshold value.
One end of rheostat 323d is connect with the 1st input terminal 329a, and the other end is connect with the 2nd input terminal 329b.If brightness
Photopolymerization initiation device 820 generates high voltage, then applies high voltage via 351 pairs of input terminals 329 of terminal pair.At this point, to rheostat 323d
Both ends apply higher than threshold value voltage.Therefore, rheostat 323d becomes low resistance.As a result, rheostat 323d becomes bypass,
It can prevent from applying high voltage to power circuit 330 and illumination region 310.
Therefore, it in the supply unit 320 involved by present embodiment, is opened not replacing aura as lighting system 77
It, being capable of protection power source circuit 330 and semiconductor light-emitting elements 311 under high voltages in the case of dynamic device 820.Therefore, it is possible to
Protect lighting device 70 from the damage caused by high voltage.
In addition, in the lighting device 10 for being correctly equipped with virtual starter 120, sometimes from headlamp 300 or photograph
The external of bright device 10 applies excessive voltage.By rheostat 323d, illumination can be also protected to fill under such high voltage
Set 10.Rheostat 323d have make the characteristic that the voltage of 500V~1500V bypasses.In addition, rheostat 323d have 500V~
The proof voltage of 1500V.
In the present embodiment, it is set as supply unit 320 and has rheostat 323d.In contrast, can also be by rheostat
323d is replaced into the protection portion for having defencive function under high voltages.Protection portion has defeated to the 1st input terminal 329a and the 2nd
The function that resistance value is lower when entering to hold the voltage applied between 329b to be higher than threshold value.Protection portion can use tracheae arrester (gas
Tube arrester), microgap arrester or silicon systems surge absorber.
In addition, as shown in figure 4, supply unit 320 has capacitor 323c.Capacitor 323c adjustment supply units 320
Input impedance.In lighting device 70, the alternating voltage V of the supply of external power supply 50ACIt is opened by lamp device 110, aura
The input impedance of dynamic device 820 and headlamp 300 is divided.About capacitor 323c, with to the terminal with glow starter 820
It is more than discharge ionization voltage V to apply between the electrode of 822 connectionsDpThe mode of voltage select capacitance.Will to terminal pair
The voltage applied between the electrode of 822 connections is set as 150V~180V.
Figure 11 is the sequence diagram (its 1) for the action for showing lighting system 77 shown in Fig. 10.VAC[V]Expression is externally supplied
Power supply 50 is input to the alternating voltage of lighting device 70.TG[℃]Indicate the temperature for the movable electrode that glow starter 820 has
Variation.VD[V]Indicate the voltage between the electrode of glow starter 820.VIN[V]Expression is input to what supply unit 320 had
The alternating voltage of input terminal 329.ILED[A]Indicate the electric current flowed through in the illumination region 310 as load circuit.
In moment t0, if be externally supplied power supply 50 to lighting device 70 supply AC power, to glow-starting
Apply voltage between the electrode that the terminal pair 822 of device 820 connects.Here, as described above, about capacitor 323c, with to aura
It is more than discharge ionization voltage V to apply between the electrode that starter 820 hasDpThe mode of voltage select capacitance.Therefore, in brightness
Start to discharge (pattern 1) between the electrode that photopolymerization initiation device 820 has.With electric discharge, the movable electrode that glow starter 820 has
Temperature rise.In mode 1, due to not lighting electric power to the supply of illumination region 310, so headlamp 300 becomes OFF state.
The movable electrode that glow starter 820 has is deformed with the rising of temperature.As a result, in moment t1, movably
Electrode reaches defined deflection, and the electrode that glow starter 820 has is in contact with each other (pattern 2).As a result, glow starter
820 become conducting state.In mode 2, lighting system 77 constitutes closed circuit.At this point, lighting electricity to the supply of illumination region 310
Power, headlamp 300 become illuminating state.
In mode 2, the electrode that glow starter 820 has is the state of contact each other, without electric discharge.Therefore, brightness
The temperature for the electrode that photopolymerization initiation device 820 has declines.As a result, movable electrode inversely deforms, electrode detaches again each other.Cause
This, lighting device 70 is transferred again into pattern 1.Later, lighting system 77 is alternately repeated pattern 1 and pattern 2.
In this way, if using the supply unit 320 in present embodiment, in the feelings that glow starter 820 is not replaced
Headlamp 300 alternately repeats to light and extinguish (following also known as to flicker) under condition.In the feelings that glow starter 820 is not replaced
Under condition, headlamp 300 will not normally continue illuminating state, but repeat (and improper) flicker.Therefore, it is possible to using
Person notifies that lighting device 70 is not constructed correctly.Therefore, it is possible to urge user to carry out glow starter 820 and virtual startup
The replacement of device 120.Here, the user in present embodiment other than general consumer, further includes knowing with profession
The construction personnel of the profession of knowledge or qualification.
The rate of rise in temperature of movable electrode is determined from the voltage applied between the electrode having to glow starter 820
It is fixed.Therefore, by adjusting the capacitance of capacitor 323c, it is capable of the period of adjustment modes 1 and pattern 2.So that headlamp 300
Flicker be easy the mode recognized by user, the period of adjustment modes 1 and pattern 2 in several seconds~more than ten seconds ranges.
In addition, if the capacitance of capacitor 323c is adjusted to 0.15 μ F degree, then headlamp 300 repeats the sudden strain of a muscle for being easy identification
It is bright.
When pattern 1 and pattern 2 switch, the counter electromotive force of high voltage is generated at the both ends of lamp device 110.In this implementation
In mode, supply unit 320 has rheostat 323d.Therefore, it is possible to the circuit of protection structure power circuit 330 under high voltages
Component 321 and semiconductor light-emitting elements 311.
In addition, in the lighting device 10 for being correctly equipped with virtual starter 120, sometimes from headlamp 300 or photograph
The external of bright device 10 flows into high-frequency noise.Capacitor 323c has the function of making the extraneous noise bypass.Therefore, inhibit
Extraneous noise is flowed into power circuit 330.Therefore, it is possible to prevent the malfunction of constant current circuit.
Figure 12 is the sequence diagram (its 2) for the action for showing lighting system 77 shown in Fig. 10.Glow starter 820 not by
In the lighting system 77 of replacement, the counter electromotive force of high voltage is generated at the both ends of lamp device 110 sometimes.Due to the high voltage,
The temperature of lighting device 70 is possible to rise.
Here, as shown in figure 4, the supply unit 320 in present embodiment has the insurances of the 1st fuse 323a and the 2nd
Silk 323b.As defined in reaching in the temperature rise of supply unit 320 when temperature, the 1st fuse 323a or the 2nd fuse
323b fuses.As shown in figure 4, the 1st fuse 323a and the 2nd fuse 323b are connected to input terminal 329 and power circuit 330
Between.Therefore, by the 1st fuse 323a or the 2nd fuse 323b fusing, to stop the power supply to power circuit 330
Supply.Therefore, the action of supply unit 320 stops.As a result, inhibiting the temperature rise of lighting device 70.
As described above, when using the supply unit 320 involved by present embodiment, in glow starter 820 not by more
In the lighting system 77 changed, headlamp 300 flickers.Counter electromotive force when pattern 1 and pattern 2 switch is one thousand hundreds of V degree.It should
Counter electromotive force is bypassed by rheostat 323d.Rheostat 323d is generated heat due to bypassed counter electromotive force, and temperature is gradual
Rise.In fig. 12, Tp[℃]Indicate one of the temperature passage of the rheostat 323d in the case of making lighting system 77 act
Example.
As shown in Fig. 7 A~C, in the supply unit 320 involved by present embodiment, the 2nd fuse 323b with variable resistance
The mode of the outer surface contact of device 323d configures.In addition, the 2nd fuse 323b by adhesive member 323e with rheostat 323d
It is fixed.In this way, the 2nd fuse 323b is configured to directly detect the temperature of rheostat 323d.
The temperature of 2nd fuse 323b detection rheostats 323d.Reach temperature T in the temperature detectedF[℃]When, the 2nd
Fuse 323b fusing.That is, the 2nd fuse 323b has the operating chacteristics to fuse according to the temperature of rheostat 323d.TF
[℃]It is the temperature of the 2nd fuse 323b fusing.By the 2nd fuse 323b fusing, to stop the electricity to power circuit 330
Source supplies.The temperature of rheostat 323d as shown in figure 12 declines as a result,.At this point, inhibit the temperature rise of lighting device 70, it can
Lighting device 70 is protected at high temperature.
According to the above, when using the supply unit 320 involved by present embodiment, in the illumination that do not constructed correctly
In system 77, headlamp 300 repeats to flicker.Thereby, it is possible to notify glow starter 820 not to be replaced to user.It is illuminating
It is bypassed due to rheostat 323d that lamp 300 repeats the counter electromotive force generated at the both ends of lamp device 110 in the state of flickering.
Therefore, lighting device 70 is protected under high voltages.But if user does not have found the flicker of headlamp 300, and for a long time
Continue to repeat to flicker, then the temperature of lighting device 70 is possible to rise.Here, in the present embodiment, if rheostat 323d
Temperature rise, then the 2nd fuse 323b fusing.Therefore, the action of supply unit 320 stops, and inhibits the temperature of lighting device 70
Degree rises.According to the above, can prevent the 1st socket 350, headlamp 300 and lighting device 70 damage at high operating temperatures or
Person deteriorates.
Time until the 2nd fuse 323b fusing is in short situation (tf1) under be such as 30 seconds degree, long
Situation (tf3) under be such as 300 seconds degree.Consider the heat resistance for the framework 352 that circuit block 321 and the 1st socket 350 have,
To determine the time until the 2nd fuse 323b fusing.Additionally, it is contemplated that the circuit block 321 that has of supply unit 320 with
And the 1st heat resistance of framework 352 for having of socket 350, to determine the temperature T of the 2nd fuse 323b fusingF[℃]。
In the present embodiment, the 2nd fuse 323b and rheostat 323d are set as using adhesive member 323e come be bonded.Phase
For this, the 2nd fuse 323b can also closely be configured to the temperature of detection rheostat 323d with rheostat 323d.Separately
Outside, the 2nd fuse 323b can not also use adhesive member 323e, and be placed in contact with rheostat 323d.
In addition, in the present embodiment, the temperature of the 2nd fuse 323b detection rheostats 323d.In contrast, the 2nd protects
Dangerous silk 323b can also be in detection circuit component 321 rheostat 323d other than fever component temperature.In this case,
2nd fuse 323b is preferably contiguously to be configured with the circuit block 321 of detection object.
In addition, in the present embodiment, being set as the temperature of the 2nd fuse 323b detection rheostats 323d.In contrast,
It can be set as the temperature of the 1st fuse 323a detection rheostats 323d.Alternatively, it is also possible to be set as the 1st fuse 323a and the 2nd
Fuse 323b detects the temperature of rheostat 323d.
In addition, even if in the lighting device 10 for being correctly equipped with virtual starter 120, it is excessive being flowed into from outside
In the case of electric current, it can also fuse the 1st fuse 323a or the 2nd fuse 323b and make open circuit.Therefore, it is illuminating
It, also being capable of protection power source device 320 or illumination region 310 at high temperature in device 10.
Embodiment 2.
Figure 13 is the outside drawing of the headlamp 300a and virtual starter 120a involved by embodiments of the present invention 2.
In the present embodiment, headlamp 300a and virtual starter 120a has attention and arouses display 360,124.In headlamp
The attention that 300a has is aroused in display 360, and display should be used together with LED starters.Here, LED starters indicate this reality
Apply the virtual starter 120a in mode.In addition, the attention shown by virtual starter 120a is aroused in display 124, display
It should be used together with LED pipe.Here, LED pipe indicates the headlamp 300a in present embodiment.
It, can be from glow-starting type lighting device 80 to present embodiment institute by paying attention to arousing display 360,124
When the renovation construction for the lighting device 10 being related to, user is urged to replace glow starter 820.Pay attention to arousing display 360,124
It is not limited to example shown in Figure 13.As long as noticing that arousing display 360,124 indicates correct application method and construction method
Content.Furthermore, it is noted that it can also be to indicate the headlamp 300a under improper Construction State to arouse display 360,124
Into the content of line flicker.
Claims (16)
1. a kind of supply unit is for being installed to the luminaire of glow-starting type equipped with semiconductor light-emitting elements
The supply unit of headlamp, has:
Input terminal and input terminal have the 1st input terminal and the 2nd input terminal;
Power circuit is connect with the input terminal, generates the voltage for making the semiconductor light-emitting elements light;And
Fuse is connected between the input terminal and the power circuit.
2. supply unit according to claim 1, wherein
The fuse has:
1st fuse is connected between the 1st input terminal and the power circuit;And
2nd fuse is connected between the 2nd input terminal and the power circuit.
3. supply unit according to claim 1 or 2, wherein
The supply unit has protection portion, between the input terminal and the power circuit, to one end of the protection portion
The 1st input terminal is connected, the 2nd input terminal is connected to the other end of the protection portion, to the 1st input terminal and institute
The resistance value for stating the protection portion when voltage applied between the 2nd input terminal is higher than threshold value is lower,
The fuse is the operating chacteristics to be fused according to the temperature of the protection portion.
4. supply unit according to claim 3, wherein
The protection portion is rheostat.
5. according to the supply unit described in claim 3 or 4, wherein
The fuse is contacted with the protection portion.
6. supply unit according to claim 5, wherein
The fuse and the protection portion are using adhesive member come be bonded.
7. supply unit according to any one of claims 1 to 6, wherein
The supply unit has capacitor, between the input terminal and the power circuit, to one end of the capacitor
The 1st input terminal is connected, the 2nd input terminal is connected to the other end of the capacitor.
8. supply unit according to claim 7, wherein
The capacitance of the capacitor be make to be installed on the glow starter of the luminaire alternately reignition state and
The capacitance of conducting state.
9. according to the supply unit described in claim 7 or 8, wherein
The capacitance of the capacitor is 0.15 μ F.
10. a kind of supply unit is for being installed to the luminaire of glow-starting type equipped with semiconductor light-emitting elements
Headlamp supply unit, have:
Input terminal has the 1st input terminal and the 2nd input terminal;
Power circuit is connect with the input terminal, generates the voltage for making the semiconductor light-emitting elements light;And
Capacitor, between the input terminal and the power circuit, to one end connection of the capacitor the 1st input
End connects the 2nd input terminal to the other end of the capacitor.
11. supply unit according to claim 10, wherein
The capacitor has and makes to be installed on the glow starter of the luminaire alternately reignition state and conducting shape
The capacitance of state.
12. according to the supply unit described in claim 10 or 11, wherein
The supply unit has protection portion, between the input terminal and the power circuit, to one end of the protection portion
The 1st input terminal is connected, the 2nd input terminal is connected to the other end of the protection portion, to the 1st input terminal and institute
The resistance value for stating the protection portion when voltage applied between the 2nd input terminal is higher than threshold value is lower.
13. a kind of supply unit is for being installed to the luminaire of glow-starting type equipped with semiconductor light-emitting elements
Headlamp supply unit, have:
Input terminal has the 1st input terminal and the 2nd input terminal;
Power circuit is connect with the input terminal, generates the voltage for making the semiconductor light-emitting elements light;And
Protection portion, between the input terminal and the power circuit, to one end connection of the protection portion the 1st input
End connects the 2nd input terminal, between the 1st input terminal and the 2nd input terminal to the other end of the protection portion
The resistance value of the protection portion is lower when the voltage of application is higher than threshold value.
14. according to the supply unit described in claim 12 or 13, wherein
The protection portion is rheostat.
15. a kind of headlamp, has:
The supply unit described in any one in claim 1 to 14;And
The semiconductor light-emitting elements.
16. a kind of lighting device, has:
The luminaire of glow-starting type;
It is installed on the headlamp described in the claim 15 of the luminaire;And
Virtual starter is installed on the aura socket for installing glow starter that the luminaire has, for making
The aura socket conducting.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-034507 | 2016-02-25 | ||
| JP2016034505 | 2016-02-25 | ||
| JP2016034507 | 2016-02-25 | ||
| JP2016-034505 | 2016-02-25 | ||
| JP2016-034506 | 2016-02-25 | ||
| JP2016034506 | 2016-02-25 | ||
| PCT/JP2017/006380 WO2017146049A1 (en) | 2016-02-25 | 2017-02-21 | Power source apparatus, illumination lamp, and illumination apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108702835A true CN108702835A (en) | 2018-10-23 |
| CN108702835B CN108702835B (en) | 2020-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780013424.3A Active CN108702835B (en) | 2016-02-25 | 2017-02-21 | Power supply device, illumination lamp, and illumination device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6489279B2 (en) |
| CN (1) | CN108702835B (en) |
| WO (1) | WO2017146049A1 (en) |
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| JP7046373B2 (en) * | 2019-02-12 | 2022-04-04 | Ｔｋライツ株式会社 | Power supply device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000286106A (en) * | 1999-03-30 | 2000-10-13 | Ricoh Co Ltd | Varistor device |
| JP3929885B2 (en) * | 2002-12-06 | 2007-06-13 | シーケーディ株式会社 | LED lighting apparatus, LED lighting apparatus manufacturing apparatus, and LED lighting apparatus manufacturing method |
| JP2010157480A (en) * | 2008-10-25 | 2010-07-15 | Ki Ho Nam | Led lighting device |
| JP5434871B2 (en) * | 2010-09-29 | 2014-03-05 | 豊田合成株式会社 | LED fluorescent lamp fixtures |
| TW201235603A (en) * | 2011-02-22 | 2012-09-01 | Top Energy Saving System Corp | Solid-state lighting device |
| CN202353853U (en) * | 2011-10-17 | 2012-07-25 | 深圳市家佳明光电科技有限公司 | LED (light-emitting diode) tube circuit compatible with traditional lamp base |
| US9426849B2 (en) * | 2013-07-05 | 2016-08-23 | Koninklijke Philips N.V. | Connection circuit for connecting a driver to an external power supply for driving an LED unit |
| CN104684175B (en) * | 2013-12-03 | 2019-02-12 | 深圳市海洋王照明工程有限公司 | A kind of opto-coupled feedback constant current driver circuit for LED and LED illumination device |
| JP6277547B2 (en) * | 2014-02-28 | 2018-02-14 | パナソニックＩｐマネジメント株式会社 | Light source device and lighting fixture using the light source device |
-
2017
- 2017-02-21 WO PCT/JP2017/006380 patent/WO2017146049A1/en active Application Filing
- 2017-02-21 CN CN201780013424.3A patent/CN108702835B/en active Active
- 2017-02-21 JP JP2018501702A patent/JP6489279B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017146049A1 (en) | 2017-08-31 |
| CN108702835B (en) | 2020-03-03 |
| JP6489279B2 (en) | 2019-03-27 |
| JPWO2017146049A1 (en) | 2018-08-30 |
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