CN209084661U - Lamps apparatus for vehicle - Google Patents
Lamps apparatus for vehicle Download PDFInfo
- Publication number
- CN209084661U CN209084661U CN201821556615.2U CN201821556615U CN209084661U CN 209084661 U CN209084661 U CN 209084661U CN 201821556615 U CN201821556615 U CN 201821556615U CN 209084661 U CN209084661 U CN 209084661U
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- China
- Prior art keywords
- light
- light source
- radiator
- lamps apparatus
- reflector
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/33—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors characterised by their material, surface treatment or coatings
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
- F21V7/26—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material the material comprising photoluminescent substances
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The utility model provides one kind and realizes that the lamps apparatus for vehicle of the thermal diffusivity of light source (light-emitting component) is lighted and improved in simulation by luminous storage material.The lamps apparatus for vehicle has LED (133) (light source) and reflector (122), the LED (133) is equipped on the surface of the side of light source substrate (131), which is disposed in the surface side of the side of light source substrate (131) and has the reflecting part (122) for reflecting the light projected from LED (133).The lamps apparatus for vehicle is equipped with radiator (161) and luminous storage material (162) between LED (133) and reflecting part (122), the radiator radiates to the heat generated by LED (133), which stores light and the light of storage is made to shine towards reflecting part (122).
Description
Technical field
The utility model relates to the lamps and lanterns of the vehicles such as automobile, light more particularly, to using light storage to carry out the simulation of lamps and lanterns
Lamps apparatus for vehicle.
Background technique
It proposes and is coated with light-storing material in a part of the lamps and lanterns such as headlamp, the mark lamp of automobile and using in the light storage
The light stored in material carry out simulation light (presented this refers to lamps and lanterns just like in light such appearance state)
Technology.In patent document 1 will be equipped on the LED of bottom plate as in the lamp unit of light source, near the bottom plate, reflector
Position is equipped with light-storing material, and when lamp unit non-is lighted, the simulation of lamps and lanterns is carried out using the light that the light-storing material issues
It lights.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2015-149157 bulletin
Utility model content
Utility model problem to be solved
In the technology of patent document 1, as the countermeasure of heat generated when shining for LED, take the bottom of via
The composition that plate carries out heat dissipation or radiates from bottom plate to reflector conduction heat.Most cases lower plate, reflector by
Resin is formed, their thermal coefficient might not be very high, and therefore, it is difficult to improve the thermal diffusivity of LED.If the heat dissipation of known LED is imitated
The luminous efficiency of the lower then LED of fruit reduces, so that the illuminating effect of lamps and lanterns, such as light distribution characteristic be made to reduce.In addition, thermal diffusivity
It is also undesirable for reducing in terms of the light storage characteristic of light-storing material, the characteristics of luminescence.
The purpose of this utility model is to provide a kind of lamps apparatus for vehicle, are realizing that it is same that the simulation based on light storage is lighted
When, on the other hand, improve the thermal diffusivity of light source, especially light-emitting component.
The method for solving problem
The utility model has light source and reflector, which is equipped on the surface of the side of light source substrate, the reflection
Device is disposed in the surface side of the side of above-mentioned light source substrate and has the reflecting part for reflecting the light projected from above-mentioned light source,
Radiator and luminous storage material are equipped between above-mentioned light source and above-mentioned reflecting part, the radiator is to the heat generated by above-mentioned light source
It radiates, which stores light and the light of storage is made to shine towards above-mentioned reflecting part.
Preferably, above-mentioned radiator is constituted in a manner of seperated with above-mentioned light source substrate, and above-mentioned luminous storage material is formed in this
On radiator.
Preferably, above-mentioned radiator is made of a part of above-mentioned reflector, and above-mentioned luminous storage material is configured to the reflector
A part.
Preferably, it is equipped with solder resist on the surface of the above-mentioned side of above-mentioned light source substrate, above-mentioned luminous storage material is in the resistance
Mode in solder flux containing light-storing material is constituted, and above-mentioned radiator is constituted in a manner of seperated with above-mentioned light source substrate.
Preferably, above-mentioned radiator is made of a part of above-mentioned reflector.
Preferably, above-mentioned radiator includes the material that thermal coefficient is greater than the thermal coefficient of air.
Preferably, above-mentioned reflector has the supporting part for supporting above-mentioned light source, and above-mentioned reflecting part is from above-mentioned
Supporting part is towards the front of lamps apparatus for vehicle and the reflection of parabolic shape that the lower section of lamps apparatus for vehicle is extended with heeling condition
Portion.
Preferably, above-mentioned reflecting part is formed as using the light source of corresponding configuration as the paraboloid of focus.
Preferably, the light inlet window opposite with above-mentioned light source is offered on above-mentioned supporting part.
Preferably, the metal film on the surface of the side of above-mentioned light source with light reflective of above-mentioned reflecting part.
Utility model effect
According to the utility model, effectively store the light of light source in luminous storage material, and by radiator effectively to by
The heat that light source generates radiates.As a result, while realizing that the simulation based on luminous storage material is lighted, the lamp based on light source is improved
The light distribution characteristic of tool.
Detailed description of the invention
Fig. 1 is the outside drawing that the utility model is applied to the headlamp of automobile.
Fig. 2 is the exploded perspective view of the lamp unit of the headlamp of Fig. 1.
Fig. 3 is the longitudinal section view of the lamp unit of first embodiment.
Fig. 4 is the enlarged drawing of the major part of Fig. 3.
Fig. 5 is the perspective view for observing from below light storage plate.
Fig. 6 is the longitudinal section view of the lamp unit of variation 1.
Fig. 7 is the longitudinal section view of the lamp unit of variation 2.
Fig. 8 is the longitudinal section view of the lamp unit of second embodiment.
Fig. 9 is the enlarged drawing of the major part of Fig. 8.
Description of symbols
HL: headlamp (lamps apparatus for vehicle)；1: lamp unit；2: lampshade；11: matrix；12 (12H, 12L): reflector；13:
Light source portion；14: thermally conductive sheet；15 radiators；16 light storage plates；121,121M: supporting part；122: reflecting part；123: metal film；131:
Light source substrate；133:LED (light source)；134: solder resist；161: radiator；162: luminous storage material.
Specific embodiment
(first embodiment)
Then, the embodiments of the present invention is illustrated referring to attached drawing.Fig. 1 is the vapour for applying the utility model
The stereoscopic figure of the left headlamp HL of vehicle.As shown in Figure 1, the lamp of the left headlamp HL in the left front portion of car body for being equipped on automobile
In cover 2, it is provided with the lamp unit 1 of reflector type.Headlamp HL is set to become illuminating state by a bright light unit 1.It is not shown
Right headlamp and left headlamp HL be formed as bilateral symmetry, but basic structure is roughly the same.
Fig. 2 is the exploded partial perspective view of the interior lamp unit 1 loaded on left headlamp HL.In fig. 1 and 2, lamp unit 1
Be formed as stair-stepping block-like matrix 11 in left-right direction with front surface 111.The ladder of the front surface 111 of the matrix 11
Shape is configured to, and sees towards the outside of the vehicle width direction of automobile, i.e. in the case where above-mentioned left headlamp HL from preceding surface direction
When examining towards right side and front surface 111 periodically retreats.In addition, hereinafter, front and rear, left and right and refer to up and down with automobile
On the basis of direction, in other words, the direction on the basis of lamp unit 1 or even headlamp HL.
Reflector 12 is supported in the front surface 111 of above-mentioned matrix 11.The reflector 12 is used anti-by the distance light independently formed
Emitter 12H and dipped beam the two compositions of reflector 12L.Above-mentioned each reflector 12H, 12L are set side by side with multiple reflections respectively
Portion 122, distance light are configured to be arranged in parallel with four reflecting parts 122 in left-right direction with reflector 12H, dipped beam reflector 12L
It is configured to be arranged in parallel with five reflecting parts 122 in left-right direction.
Supporting part 121 is shaped generally as plate, and at multiple positions corresponding with above-mentioned multiple reflecting parts 122,
There is the light inlet window 124 for the rectangle for being set as predetermined size towards up and down direction opening.In above-mentioned supporting part 121 to cover on the upside of by it
Mode light source portion 13 is installed.The light source portion 13 have light source substrate 131, the lower surface of the light source substrate 131 equipped with
LED133 as light source.In addition, being laminated with radiator 15 via thermally conductive sheet 14 in the upper surface of above-mentioned light source substrate 131.
Fig. 3 is the longitudinal section view of above-mentioned lamp unit 1, and the diagram of above-mentioned matrix 11 is omitted.In following discussion, due to
Above-mentioned each reflector 12H, 12L are roughly the same composition, therefore are illustrated using common appended drawing reference.Institute as above
It states, reflector 12 is with the supporting part 121 for supporting light source and from the supporting part 121 towards lamp front and lamp lower section is to incline
The reflecting part 122 for the parabolic shape that ramp-like state extends.Reflector 12 is made up of resin forming, in above-mentioned reflecting part 122
Front surface light reflection surface is constituted by the metal film 123 with light reflective that vapor deposition etc. forms aluminium etc..In addition, above-mentioned branch
Bearing portion 121 be set as by multiple rectangle frames corresponding with multiple reflecting parts 122 it is arranged side by side made of composition, and be respectively formed with above-mentioned
Light inlet window 124.
Fig. 4 is the enlarged drawing of the major part of Fig. 3.Circuit pattern is formed in the lower surface of above-mentioned light source substrate 131
132, and the LED133 equipped with multiple shaped like chips is accordingly installed by surface with above-mentioned multiple reflecting parts 122.Here,
For a reflecting part 122 equipped with a LED133.In addition, not carrying in the lower surface of above-mentioned light source substrate 131
The region of LED133 is coated with the solder resist 134 of protection.
The light-emitting surface of above-mentioned LED133 downward, on the supporting part 121 that light source substrate 131 is mounted on reflector 12
When, each LED133 is configured at the position for facing the light inlet window 124 of corresponding supporting part 121.LED133 passes through 132 quilt of circuit pattern
Power supply and shine, the light issued is projected towards the lower section of light source substrate 131, after the corresponding light inlet window 124, towards right
The reflecting part 122 answered.
The reflecting part 122 of above-mentioned reflector 12 is formed as using the LED133 of corresponding configuration as the paraboloid of focus, from
The light that LED133 is projected is reflected towards the front of lamp.Each reflecting part 122 is substantially designed as same shape, but for shape
At required light distribution required by lamp unit 1, the size of each reflecting part 122, shape it is a part of different.That is, above-mentioned remote
The reflecting part 122 of light reflector 12H and dipped beam reflector 12L are set as different shape, to respectively constitute defined match
Light.
In the lower face side in above-mentioned light source portion 13, the lower face side of i.e. above-mentioned light source substrate 131, in LED133 and above-mentioned anti-
Between the reflecting part 122 of emitter 12, herein in the supporting part of the lower surface of above-mentioned light source substrate 131 and above-mentioned reflector 12
Light storage plate 16 is equipped between 121.Fig. 5 shows perspective view when observing from below light storage plate 16, and the light storage plate 16 is by radiator
161 and luminous storage material 162 constitute, wherein the radiator 161 is made of the higher material of thermal conductivity, which is coated on this
The lower surface of radiator 161.Position corresponding with the supporting part 121 of above-mentioned reflector 12 in the light storage plate 16, in other words,
The opening 163 of rectangle is offered at position corresponding with each LED133 for being equipped on above-mentioned light source substrate 131.163 shape of opening
It is less than the size of the above-mentioned light inlet window 124 formed in above-mentioned supporting part 121 as size.
Material of the radiator 161 by thermal coefficient at least more than the thermal coefficient of air is formed.That is, due to air
Thermal coefficient is 0.02W/mk, as long as therefore material of the thermal coefficient greater than 0.02W/mk.In addition, such as above-mentioned
Like that in the case where the lower surface of light source substrate 131 is formed with solder resist 134 of circuit protection, radiator 161 preferably by
The metal plate that thermal coefficient is greater than the thermal coefficient of the solder resist 134, the aluminium for being greater than 0.17W/mk, copper etc. is formed.
About the light-storing material for constituting above-mentioned luminous storage material 162, it has been proposed that various light-storing materials, it can be considered to make
Durability when for lamps apparatus for vehicle etc. and select the luminous storage material that is made of ideal material.For example, may be selected that storage
Deposit yellow green, blue, purple, red, yellow white light luminous storage material.The luminous storage material 162 is formed in the upper of light storage plate 16
State the region that opening 163 is surrounded.
Above-mentioned light storage plate 16 is to be held between the supporting part 121 and above-mentioned light source substrate 131 of above-mentioned reflector 12
State is integrally supported by the reflector 12 and light source substrate 131.In the first embodiment, especially in light storage plate 16
Lower surface and supporting part 121 upper surface between be equipped with defined gap.In this supporting structure, the one of luminous storage material 162
Partially, the luminous storage material 162 more particularly along the region around opening 163 passes through the light inlet window 124 that size is greater than the opening 163
And expose downwards.
According to the lamp unit 1 of the first embodiment, when headlamp HL is lighted, when i.e. lamp unit 1 is lighted, in Fig. 3
As shown by the solid line, the light projected downward from luminous each LED133 is respectively in 122 quilt of corresponding reflecting part of reflector 12
It is reflected towards front, and is irradiated through the light transmission of lampshade 2 towards the front region of automobile.Moreover, in each reflecting part 122 towards before lamp
The light of each LED133 just reflected is overlapped in the front region of lamp, and formation illuminates the desired zone in the front of automobile
Light distribution, i.e. distance light light distribution, dipped beam light distribution.
When the lamp unit 1 is lighted, a part of the light projected from LED133 is stored in the luminous storage material 162 of light storage plate 16
In.That is, from LED133 project light a part of direct irradiation is on luminous storage material 162 or another part is by reflector 12
A part reflection after, be radiated on luminous storage material 162 and be stored in luminous storage material 162.
When lamp unit 1 is lighted, with LED133 shine and generate heat a part from light source portion 13, especially
Light source substrate 131 is conducted via thermally conductive sheet 14 to radiator 15, and is radiated herein.In addition, the heat generated is another
Part is from LED133 direct or via light source substrate 131 solder resist 134 to 161 conduct radiation of radiator of light storage plate 16.
The thermal coefficient of the radiator 161 as described above is greater than the thermal coefficient of air, therefore the heat radiated is in radiator 161
Portion's diffusion, to expeditiously radiate from the radiator 161.By the way, in the case where radiator 161 are not present,
The heat radiated from light source portion 13 is conducted to reflector 12 via air layer to radiate, but due to the thermally conductive system of air layer
Number is lower, and therefore, it is difficult to expect higher heat dissipation effect.
In this way, light storage plate 16 is arranged in a manner of close to LED133, by the thermally conductive system for being greater than air by thermal coefficient
Several materials forms the radiator 161 of the light storage plate 16, and the heat dissipation effect of LED133 can be improved, prevent the luminous spy of LED133
The reduction of property, obtains the higher headlamp of illuminating effect.Meanwhile preventing the deterioration in characteristics as caused by heat of luminous storage material 162.
In addition, forming the heat dissipation of light storage plate 16 by the material for the thermal coefficient for being greater than solder resist 134 by thermal coefficient
Body 161, therefore, the heat conducted in solder resist 134 are absorbed by radiator 161, whole heat-conducting effect are capable of increasing, from this
On the one hand the heat dissipation effect that LED133 also can be improved, prevents the reduction of the characteristics of luminescence of LED133, it is higher to obtain illuminating effect
Headlamp.
When lamp unit 1 extinguishes, terminate the illumination based on the light projected from LED133, but as shown in phantom in Figure 3, in point
The luminous storage material 162 stored when bright to light shines, which passes through light inlet window 124 and reflected and irradiated forwards by reflecting part 122.
As a result, when from the forward observation headlamp HL of automobile, across transparent surface, reflecting part 122 becomes the shape being illuminated brightly in a dark room
State, lamp unit 1, in other words headlamp HL become just like such appearance in lighting.That is, becoming the state that simulation is lighted.Pass through
The simulation is lighted, can visuognosis go out the nearby region of this vehicle, and depositing for this vehicle is recognized by other vehicles, pedestrian
Also highly desirable from the aspect of traffic safety.
By selecting the luminous storage material 162 using the light-storing material that arbitrary coloured light as described above shines as light storage plate 16,
When simulation is lighted, lamp unit 1 or even headlamp HL become the appearance lighted with the coloured light, and preceding photograph when simulation is lighted can be improved
The aesthetics of lamp HL.
(variation 1)
As the variation 1 of first embodiment, the supporting part 121 of reflector 12 can be configured to light storage plate.That is, such as
In Fig. 6 shown in the longitudinal section view of variation 1, in the metal film of 122 AM aluminum metallization of reflecting part of the reflector 12 to resin forming etc.
When 123, metal film 123 is also vapor-deposited on supporting part 121.By forming the metal film 123, increase the entirety of supporting part 121
Thermal coefficient.In addition, being coated with light-storing material in the upper surface of supporting part 121 or even the selected desired zone of lower surface
Form luminous storage material 162.As a result, in supporting part 121, metal film 123 becomes equivalent with the radiator 161 of first embodiment
It constitutes, is realized by the metal film 123 and the luminous storage material 162 of coating substantially same with the light storage plate 16 of first embodiment
Composition.
The shoot mode of light when lamp unit 1 in the variation 1 is lighted is identical with first embodiment, in light source portion 13
LED133 shine when, light is stored in the luminous storage material 162 for being set to the supporting part 121 of reflector 12.Supporting part 121 is formed with
Metal film 123, so that thermal coefficient is greater than the thermal coefficient of air, is further greater than the thermal coefficient of resin, therefore
The heat dissipation effect of LED133 can be functioned and improved as radiator.
When lamp unit 1 extinguishes, the light that is stored in luminous storage material 162 pass through light inlet window 124 and reflected by reflecting part 122 and
It irradiates forwards.In the variation 1, independent light storage plate 16 as first embodiment is not needed, therefore can cut down
The number of components of lamp unit 1.In addition, can reduce the height dimension of lamp unit 1.
(variation 2)
Fig. 7 is the longitudinal section view of variation 2.In the variation 2, reflector 12 is formed by insert-molding, reflector
12 supporting part 121M is formed by metal, and reflecting part 122 is formed by resin.On this basis, it is steamed on the surface of the reflecting part 122
It is coated with the metal film 123 of aluminium with light reflective etc..Moreover, having light inlet window 124 in above-mentioned supporting part 121M opening, configuring
It is installed as being in and the light inlet window in the LED133 carried on the light source substrate 131 in the light source portion 13 of the upside of the light inlet window 124
124 opposed positions.In addition, thermally conductive sheet 14, radiator 15 are compositions same as the first embodiment.
In addition, being coated with luminous storage material 162 in the upper surface of supporting part 121M or even the selected desired zone of lower surface.By
This, supporting part 121M becomes the composition equivalent with the radiator 161 of first embodiment, by supporting part 121M and is coated on
Luminous storage material 162 thereon realizes the composition substantially same with the light storage plate 16 of first embodiment.
In the variation 2, when lamp unit 1 is lighted, LED133 shines, in the supporting part for being set to reflector 12
Light is stored in the luminous storage material 162 of 121M.Supporting part 121M is greater than the thermal coefficient of air by thermal coefficient, is further greater than tree
The metal of the thermal coefficient of rouge is constituted, therefore can function and improve the heat dissipation effect of LED133 as radiator.
When lamp unit 1 extinguishes, the light that is stored in luminous storage material 162 pass through light inlet window 124 and reflected by reflecting part 122 and
It irradiates forwards.In the variation 2, independent light storage plate as first embodiment is not needed yet, therefore can cut down
The number of components of lamp unit 1, and can reduce the height dimension of lamp unit 1.
(second embodiment)
Fig. 8 is the longitudinal section view of the lamp unit of second embodiment, and Fig. 9 is the enlarged drawing of its major part.It is real with first
It applies that mode is identical, is equipped with circuit pattern 132 in the lower surface of the light source substrate 131 in light source portion 13, and equipped with multiple shaped like chips
LED133.Each LED133 is carried in a manner of corresponding with multiple reflecting parts of reflector 12.The light-emitting surface of each LED133
Downward, when light source substrate 131 is installed on reflector 12, each LED133, which is configured in, faces corresponding light inlet window
124 position.
In the lower surface of above-mentioned light source substrate 131, circuit protection is formed in the region coating in addition to above-mentioned LED133
Solder resist 134.In this second embodiment, contain light-storing material in the solder resist 134, make the solder resist 134 as a result,
It is functioned as luminous storage material.That is, the luminous storage material 162 with above-mentioned first embodiment is equivalent.
Above-mentioned reflector 12 is formed with variation 2 likewise by insert-molding, the supporting part 121M of reflector 12 by
Metal is formed, and reflecting part 122 is formed by resin and is vapor-deposited with the metal film 123 of such as aluminium on surface.Moreover, in the supporting part
121M opening has above-mentioned light inlet window 124, and the LED133 in above-mentioned light source portion 13 is installed to be in the position opposed with the light inlet window 124
It sets.
In this way, in this second embodiment, being arranged on the surface of the side equipped with LED133 of light source substrate 131
Solder resist 134 is configured to luminous storage material 162.In addition, the branch of the reflector 12 close with the surface of the side of above-mentioned light source substrate 131
Bearing portion 121M is formed by metal, is thus configured to thermal coefficient greater than air or even the radiator 161 of the thermal coefficient of resin.
In this second embodiment, when lamp unit 1 is lighted, the light issued by LED133 is same as first embodiment
Ground is reflected and irradiated forwards by reflecting part 122.At the same time, a part of light is stored in luminous storage material 162, i.e. solder resist 134
In.It is radiated by a part of the LED133 heat generated by radiator 15, another part is by radiation by thermally conductive to structure
The supporting part 121M of reflector 12 as radiator 161, and spread and radiate herein.
When lamp unit 1 extinguishes, the light issued by luminous storage material 162 (solder resist 134) passes through light inlet window 124 by reflecting part
122 reflect and irradiate forwards.Simulation is carried out as a result, to light.
In this second embodiment, independent light storage plate as first embodiment is not needed, therefore can be cut down
The number of components of lamp unit 1 and the height dimension for reducing lamp unit 1.As long as in addition, forming light source portion 3, i.e. in light source substrate
LED133 is carried on 131 and is coated with solder resist 134, is thus just capable of forming luminous storage material 162, therefore for reducing manufacturing man-hours
It is effective.
Here, although not shown, but the variation as second embodiment, be also possible to same as variation 1
Reflector is molded with resin in ground, aluminium is vapor-deposited in reflecting part, and be also vapor-deposited with aluminium in supporting part, by the branch including the aluminium
Bearing portion is configured to radiator.
Further, as other variations, although not shown, but be also configured to, it is not hindering to penetrate from LED
Light out and be each passed through light inlet window from the light that luminous storage material issues and in the range of being projected towards reflecting part, light source substrate with
Radiator, such as metal plate that the plate throughout desired zone extended is clamped between the supporting part of reflector.In this case,
It is radiated by the heat that LED is generated via the radiator.
In above embodiment and variation, luminous storage material 162 is configured in position near LED133, therefore stores
Body of light 162 is equipped on focal position or even its neighbouring position of reflecting part 122.Therefore, the light issued by luminous storage material 162 with from
The light that LED133 is projected similarly is reflected towards front by reflecting part 122.Light as a result, from luminous storage material 162 with 1 point of lamp unit
The broad regions in same light distribution towards the front of automobile are irradiated when bright, can be improved the broad regions from the front of automobile
Visuognosis goes out the visibility that the simulation of headlamp HL is lighted.
Further, luminous storage material 162 is disposed in upside or the supporting part 121,121M of the supporting part 121 of reflector 12
On, position is not the position that outside is directly exposed to when from the forward observation of headlamp HL, therefore especially in lamp unit 1
It is non-be not easy when lighting to observe luminous storage material through translucent cover, the apparent aesthetics of headlamp HL will not be reduced.
In addition, in the present invention, light source substrate can carry out group in the state of contacting with light storage plate or supporting part
Dress.It is effectively transmitted from the heat of LED generation to radiator as a result, so as to further increase the heat dissipation effect of LED.Separately
Outside, in the respective embodiments described above, variation, the supporting part and reflecting part of reflector can be integrally formed by metal material.
Luminous storage material in the utility model is not limited only to the case where storing to the light projected from the light source of lamp, can be with
Sunlight is stored on daytime, and is shone when night non-is lighted to carry out simulation and light.
Claims (10)
1. a kind of lamps apparatus for vehicle, which is characterized in that have light source and reflector, which is equipped on the side of light source substrate
Surface, which is disposed in the surface side of the side of the light source substrate and there is reflection to project from the light source
The reflecting part of light, the lamps apparatus for vehicle are equipped with radiator and luminous storage material between the light source and the reflecting part, should
Radiator radiates to the heat generated by the light source, which stores light and make the light of storage towards institute
Reflecting part is stated to shine.
2. lamps apparatus for vehicle according to claim 1, which is characterized in that the radiator is with seperated with the light source substrate
Mode constitute, the luminous storage material is formed on the radiator.
3. lamps apparatus for vehicle according to claim 2, which is characterized in that the radiator by the reflector a part
It constitutes, the luminous storage material is configured to a part of the reflector.
4. lamps apparatus for vehicle according to claim 1, which is characterized in that on the surface of the side of the light source substrate
Equipped with solder resist, the luminous storage material by the solder resist containing light-storing material in a manner of constituted, the radiator with it is described
The mode of light source substrate fission is constituted.
5. lamps apparatus for vehicle according to claim 4, which is characterized in that the radiator by the reflector a part
It constitutes.
6. lamps apparatus for vehicle according to any one of claim 1 to 5, which is characterized in that the radiator includes thermally conductive
Coefficient is greater than the material of the thermal coefficient of air.
7. lamps apparatus for vehicle according to any one of claim 1 to 5, which is characterized in that the reflector, which has, to be used for
The supporting part of the light source is supported, and the reflecting part is front and the vehicle lamp from the supporting part towards lamps apparatus for vehicle
The reflecting part for the parabolic shape that the lower section of tool is extended with heeling condition.
8. lamps apparatus for vehicle according to claim 7, which is characterized in that the reflecting part is formed as with the light of corresponding configuration
Source is the paraboloid of focus.
9. lamps apparatus for vehicle according to claim 7, which is characterized in that offered on the supporting part and the light source phase
Pair light inlet window.
10. lamps apparatus for vehicle according to any one of claim 1 to 5, which is characterized in that the close institute of the reflecting part
State the metal film on the surface of the side of light source with light reflective.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-187294 | 2017-09-28 | ||
| JP2017187294A JP6981832B2 (en) | 2017-09-28 | 2017-09-28 | Vehicle lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084661U true CN209084661U (en) | 2019-07-09 |
Family
ID=65919836
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811112167.1A Pending CN109578933A (en) | 2017-09-28 | 2018-09-25 | Lamps apparatus for vehicle |
| CN201821556615.2U Active CN209084661U (en) | 2017-09-28 | 2018-09-25 | Lamps apparatus for vehicle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811112167.1A Pending CN109578933A (en) | 2017-09-28 | 2018-09-25 | Lamps apparatus for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6981832B2 (en) |
| CN (2) | CN109578933A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578933A (en) * | 2017-09-28 | 2019-04-05 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007220572A (en) * | 2006-02-20 | 2007-08-30 | Stanley Electric Co Ltd | Lighting system |
| CN102077011B (en) * | 2008-06-26 | 2014-12-10 | 奥斯兰姆施尔凡尼亚公司 | LED lamp with remote phosphor coating and method of making the lamp |
| EP2881311B1 (en) * | 2012-08-01 | 2019-09-04 | Technicalfit Corporation | Vehicle comprising a light emitting device |
| JP6399504B2 (en) * | 2013-07-02 | 2018-10-03 | 東洋工業塗料株式会社 | Vehicle lamp parts using phosphorescent paint (with gloss) for coating on metal vapor-deposited films |
| JP6285193B2 (en) * | 2014-02-05 | 2018-02-28 | 株式会社小糸製作所 | Vehicle lighting |
| JP2016062877A (en) * | 2014-09-22 | 2016-04-25 | スタンレー電気株式会社 | Vehicular lighting fixture |
| JP6507037B2 (en) * | 2015-06-03 | 2019-04-24 | 株式会社小糸製作所 | Vehicle lamp |
| KR102460851B1 (en) * | 2015-09-04 | 2022-10-31 | 현대모비스 주식회사 | Vehicle lamp for implementing high beam |
| JP6401135B2 (en) * | 2015-09-14 | 2018-10-03 | 株式会社小糸製作所 | Vehicle lamp |
| KR101836253B1 (en) * | 2015-12-15 | 2018-03-08 | 현대자동차 주식회사 | Light source module and head lamp for vehicle using the same |
| JP6695165B2 (en) * | 2016-02-23 | 2020-05-20 | 株式会社小糸製作所 | Vehicle lighting unit |
| JP6691792B2 (en) * | 2016-02-26 | 2020-05-13 | 株式会社小糸製作所 | Vehicle lighting |
| CN206093823U (en) * | 2016-09-17 | 2017-04-12 | 常州星宇车灯股份有限公司 | Nearly optical module's far away of regulation formula LED light source adjustment mechanism |
| CN106287488B (en) * | 2016-09-17 | 2018-10-02 | 常州星宇车灯股份有限公司 | Adjustable LED distance-light module |
| JP6981832B2 (en) * | 2017-09-28 | 2021-12-17 | 株式会社小糸製作所 | Vehicle lighting |
-
2017
- 2017-09-28 JP JP2017187294A patent/JP6981832B2/en active Active
-
2018
- 2018-09-25 CN CN201811112167.1A patent/CN109578933A/en active Pending
- 2018-09-25 CN CN201821556615.2U patent/CN209084661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578933A (en) * | 2017-09-28 | 2019-04-05 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019061912A (en) | 2019-04-18 |
| CN109578933A (en) | 2019-04-05 |
| JP6981832B2 (en) | 2021-12-17 |
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