CN208997990U - Lamps apparatus for vehicle - Google Patents
Lamps apparatus for vehicle Download PDFInfo
- Publication number
- CN208997990U CN208997990U CN201821245618.4U CN201821245618U CN208997990U CN 208997990 U CN208997990 U CN 208997990U CN 201821245618 U CN201821245618 U CN 201821245618U CN 208997990 U CN208997990 U CN 208997990U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- heat pipe
- vehicle
- radiator
- lamps apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to lamps apparatus for vehicle.The lamps apparatus for vehicle can be such that the heat generated in semiconductor light-emitting elements effectively rejects heat to outside lamp house and can suitably carry out alignment adjustment.In lamps apparatus for vehicle (10), it is interior that the lamp house (13) formed comprising outer lens (12) and lamp main body (11) is incorporated in the lamp unit (18) that LED (20) are light source.Lamps apparatus for vehicle (10) includes radiator (25), with multiple cooling fins (27), and lamp main body (11) are mounted in such a way that cooling fin (27) is exposed to the outside of lamp house (13)；LED support member (21) supports LED (20) and is movably supported by radiator (25) tiltable；And spiral-shaped heat pipe (40), LED support member (21) and radiator (25) are attached.
Description
Technical field
The utility model relates to lamps apparatus for vehicle, in particular to using semiconductor light-emitting elements as the lamps apparatus for vehicle of light source.
Background technique
Conventionally, there is known using the semiconductor light-emitting elements such as LED (Light Emitting Diode: light emitting diode) as
The lamps apparatus for vehicle that light source uses.In the case where using light source of the semiconductor light-emitting elements as lamps apparatus for vehicle, need most
Shining for semiconductor light-emitting elements is utilized to limits, is thus met for light level required by lamps apparatus for vehicle.
In general, semiconductor light-emitting elements fever when providing biggish electric current to obtain high power will increase, but
It is when making element get higher temperature because of fever, luminous efficiency can reduce.Therefore, in order to efficiently to from semiconductor light emitting element
The heat spreader of part proposes the radiator structure of various lamps apparatus for vehicle.
For example, proposing a kind of radiator structure, to the support member of semiconductor light-emitting elements and it is exposed to by heat pipe
The radiator outside lamp house being made of outer lens and lamp body is attached (for example, referring to patent document 1).
Citation
Patent document
Patent document 1:(Japan) special open 2004-311224 bulletin
It, can be by the heat generated from semiconductor light-emitting elements by being somebody's turn to do in the radiator structure for the heat pipe stated in use
It rejects heat to outside lamp house to hot tube high-efficiency, but when tilting lamp unit to carry out alignment adjustment, the movement of lamp unit
The obstruction that may be subjected to heat pipe, therefore, it is difficult to be appropriately performed alignment adjustment.
Utility model content
The utility model Given this situation and complete, the purpose is to provide it is a kind of can efficiently will be from semiconductor light emitting
Heat spreader caused by element is outer to lamp house and can suitably carry out the lamps apparatus for vehicle of alignment adjustment.
To solve the above subject, the lamps apparatus for vehicle of one mode of the utility model includes: radiator；Light source support
Part supports semiconductor light-emitting elements, and is movably supported by radiator tiltable；And spiral-shaped heat pipe, connect light
Source support member and radiator.
Light source support part and heat pipe are incorporated in the lamp house formed comprising outer lens and lamp main body.Heat pipe by with
A part is exposed to the mode outside lamp house and is installed on lamp main body.
It is also possible to heat pipe to be formed in such a way that the diameter of spiral changes between light source support part and radiator.
It is also possible to heat pipe to be formed in such a way that the screw pitch of spiral changes between light source support part and radiator.
It is also possible to also include heated sheet, is fixed on light source support part, and connects an end of heat pipe；And
Heat sink is fixed on radiator, and connects another end of heat pipe.
Be also possible to heat sink have for the fixed part of radiator itself will to be fixed on, from be directed to heat sink method
When heat sink and heated sheet are observed in line direction, fixed position is in the outside of the outer edge of heated sheet.
Be also possible to the corner that heat sink is arranged in fixed part, heated sheet and heat sink be it is rectangular-shaped, by heated sheet
The length of horizontal edge is set as A, the length of longitudinal edge is set as B, and the length of the horizontal edge of heat sink is set as A', is set as the length of longitudinal edge
When B', heated sheet and heat sink are formed in a manner of meeting A' > A or B' > B.
Be also possible to heat pipe include the first heat pipe and the second small heat pipe of the diameter of spiral compared with the first heat pipe, second
Heat pipe is configured in the inside of the first heat pipe.
According to the utility model, be capable of providing a kind of heat spreader that will efficiently can be generated from semiconductor light-emitting elements to
Lamp house is outer and can suitably carry out the lamps apparatus for vehicle of alignment adjustment.
Detailed description of the invention
Fig. 1 is the constructed profile for the lamps apparatus for vehicle that the embodiments of the present invention is related to；
Fig. 2 is the perspective view for observing lamp unit and radiator obliquely from the front；
Fig. 3 is the perspective view of lamp unit and radiator from rear ramp；
Fig. 4 is the schematic front view for showing the state for being equipped with heat-conducting unit on a heat sink；
Fig. 5 is the figure for the condition for illustrating the size of heated sheet and heat sink；
Fig. 6 is the constructed profile for the lamps apparatus for vehicle that the other embodiments of the utility model are related to.
Description of symbols
10,50 lamps apparatus for vehicle；11 lamp main bodies；13 lamp houses；18 lamp units；20LED；21LED support member；22 throw
Shadow lens；23 lens supports；25 radiators；26 basic courses departments；27 cooling fins；30 align structures；31 first alignment screw rods；32
Two alignment screw rods；33 support rods；36 ball-and-socket joints；40 heat pipes；41 heated sheets；43 heat sinks；45 heat-conducting units；51 first heat
Pipe；52 second heat pipes.
Specific embodiment
Hereinafter, the lamps apparatus for vehicle that the embodiments of the present invention is related to is explained in detail with reference to the accompanying drawings.In addition, in this theory
When indicating the term in direction using "upper", "lower", " preceding ", "front", "rear", "left", "right", "inner", "outside" etc. in bright book, they
The direction under posture when meaning lamps apparatus for vehicle dress onboard.
Fig. 1 is the constructed profile for the lamps apparatus for vehicle 10 that the embodiments of the present invention is related to.As shown in Figure 1, vehicle
Lamps and lanterns 10 are used to become in lamp house 13 storage using semiconductor light-emitting elements as the structure of the lamp unit 18 of light source.Wherein,
Lamp house 13 is the lamp main body 11 of the resin opened comprising front, and formed by translucent material, be airtightly covered on lamp
Have main body 11 before outer lens 12 and constitute.
Lamp unit 18 includes the LED20 as light source, the LED support member 21 for supporting LED20, controls and penetrate from LED20
The lens support 23 of the projecting lens 22 of light out and front (direction of illumination) the support projection lens 22 in LED20.Lamp
Tool unit 18 is to be carried out by projecting lens to the direct light from the LED20 being mounted in front of LED support member 21 on 21a
The lamp unit of the so-called direct light type of projection.In addition, the type of lamp unit 18 is not limited to direct light type, such as it is also possible to by anti-
Emitter reflects the light from LED, and the lamp unit of the so-called projection type by projecting lens projection reflected light.
Lamps apparatus for vehicle 10 is also equipped with the radiator 25 for the heat generated from LED20 to be discharged into 13 outside of lamp house.
Radiator 25 is formed by the metal of the high thermoconductivities such as aluminium, has flat basic courses department 26 and the 26a behind basic courses department 26
On multiple flat cooling fins 27 for erecting at a prescribed interval.In addition, the shape of cooling fin 27 is not particularly limited in plate
Shape is also possible to columnar fin.
As shown in Figure 1, radiator 25 is in a manner of being exposed to 13 outside of lamp house as part thereof of multiple cooling fins 27
It is installed in lamp main body 11.11a is provided with opening portion 11b behind lamp main body 11, and radiator 25 is with 26 gas of basic courses department
The mode for thickly covering opening portion 11b is installed in 11a behind lamps and lanterns 11.
Fig. 2 is the perspective view for observing lamp unit 18 and radiator 25 obliquely from the front.Fig. 3 is the lamps and lanterns list from rear ramp
The perspective view of member 18 and radiator 25.As shown in Fig. 1 to Fig. 3, in lamp unit 18, it can be radiated by 30 Duis of align structures
Device 25 is tiltably supported with left and right directions in above-below direction.
Align structures 30 have from 26b before the basic courses department 26 of radiator 25 to the LED support member of lamp unit 18
21 the first alignment screw rods 31, second extended are directed at screw rod 32, support rod 33.About the first alignment screw rod 31, base end part quilt
The upper right portion of the basic courses department 26 of radiator 25 when being pivotally supported at from lamps and lanterns forward observation, front end is from lamps and lanterns
When forward observation, nut 34 is directed at the first of the upper right portion that LED support member 21 is arranged in and is screwed togather.About the second alignment spiral shell
Bar 32, the bottom left section of the basic courses department 26 of the radiator 25 when base end part is rotatably supported on from lamps and lanterns forward observation,
When its front end is from lamps and lanterns forward observation, screw rod 35 is directed at the second of the bottom left section that LED support member 21 is arranged in and is screwed togather.
About support rod 33, the upper left of the basic courses department 26 of the radiator 25 when base end part is supported on from lamps and lanterns forward observation,
The ball-and-socket joint 36 of the upper left for being set to LED support member 21 when its front end is installed in from lamps and lanterns forward observation.
It can be fulcrum with ball-and-socket joint 36 when rotating the first alignment screw rod 31, make LED support member 21 in left and right
Side is displaced obliquely above.In addition, can be fulcrum with ball-and-socket joint 36, support LED when rotating the second alignment screw rod 32
The inclination movement in the up-down direction of component 21.In this way, using align structures 30 by LED support member 21 relative on radiator 25
Lower left and right ground inclination movement, thus allows for the alignment adjustment (optical axis adjustment) of lamp unit 18.
As shown in Fig. 1 to Fig. 3, in lamps apparatus for vehicle 10 of the present embodiment, the LED support equipped with LED20
Component 21 is mutually separated with radiator 25.For the heat transfer that will generate from LED20 to radiator 25, lamps apparatus for vehicle 10 has
The spiral-shaped heat pipe 40 that LED support member 21 and radiator 25 are attached.
Behind LED support member 21 21b be fixed with heat transfer for will be generated from LED20 to heat pipe 40 by
Hot plate 41.The heated sheet 41 is the plate body formed by the high aluminium alloy of pyroconductivity or copper, as surface treatment, it is possible to implement
Nickel plating.The end of the LED support member side of heat pipe 40 is connected to heated sheet 41 with few methods of conductive heat losses such as welding.In order to
So that heat pipe 40 is reliably attached to heated sheet 41, the metal fixation member 42 for being formed as semi-cylindrical shape also can be used.
In addition, in order to improve thermal conductivity lubricating grease can also be applied between heat pipe 40 and heated sheet 41.
Be fixed on 26b before the basic courses department 26 of radiator 25 for will the heat transfer from heat pipe 40 to heat dissipation
The heat sink 43 of device 25.The heat sink 43 is the plate body formed by the high aluminium alloy of pyroconductivity and copper, as surface treatment,
Nickel plating can be implemented.The end of the heat sink side of heat pipe 40 is connect by few methods of conductive heat losses such as welding with heat sink 43.
In order to make heat pipe 40 be reliably attached to heat sink 43, the metal fixation member for being formed as semi-cylindrical shape also can be used
44.In addition, in order to improve thermal conductivity lubricating grease can also be applied between heat pipe 40 and heat sink 43.
In the lamps apparatus for vehicle of the present embodiment 10 as above constituted in this way, the heat generated from LED20 passes through
LED support member 21, heated sheet 41 are thermally conductive to heat pipe 40.The heat transmitted by heat pipe 40 is transmitted to heat dissipation via heat sink 43
Device 25, and exterior space is discharged into from the cooling fin 27 being exposed to outside lamp house 13.Thus, it is possible to inhibit the temperature liter of LED20
Luminous efficiency that is high and increasing LED20.
In the lamps apparatus for vehicle 10 of present embodiment, heat pipe 40 and it is separately connected at the both ends of heat pipe 40 heated
Plate 41 and heat sink 43 constitute the heat transfer for will generate from LED20 to " heat-conducting unit " of radiator 25.
Here, spiral-shaped heat pipe 40 is used in car light 10 of the present embodiment.For example, using flexible
In the case where low linear heat pipe, make the inclination movement up and down of lamp unit 18 to carry out alignment adjustment
When, the movement of lamp unit 18 may be hindered by heat pipe, it is difficult to carry out suitable alignment adjustment.Spiral shell used in present embodiment
The flexible raising compared with linear heat pipe of heat pipe 40 of shape is revolved, therefore is easy to track lamps and lanterns list when carrying out alignment adjustment
The movement of member 18, can suitably carry out alignment adjustment.
Preferably, spiral-shaped heat pipe 40 is formed to be capable of tracking up and down direction and left and right directions ± 10 degree or so
Alignment adjustment.The traceability of heat pipe 40 can be carried out by changing diameter and the spacing of the material for constituting heat pipe 40, spiral
Adjustment.
In Fig. 1 into embodiment shown in Fig. 3, the diameter of the spiral of heat pipe 40 is in LED support member 21 and radiator
It is that the diameter of the fixed spiral but it is also possible to be heat pipe 40 is formed in LED support member 21 and radiator 25 between 25
Between change.
In addition, the screw pitch of the spiral of conduit 40 in LED support member 21 and dissipates in Fig. 1 into embodiment shown in Fig. 3
Fixed between hot device 25, but can also be formed as conduit 40 spiral screw pitch in LED support member 21 and radiator 25
Between change.
In addition, in the above-described embodiment, a heat pipe 40 is set between LED support member 21 and radiator 25,
But in order to improve radiating efficiency, multiple heat pipes 40 also can be set.
Fig. 4 is the schematic front view for showing the state that heat-conducting unit 45 is installed on to radiator 25.Simply illustrate assembling
The step of lamp unit 18: firstly, being separately connected heated sheet 41 and heat sink 43, assembling heat conductivity unit at the both ends of heat pipe 40
45.Later, by fixing heat sink 43 on 26b before the basic courses department 26 of radiator 25, heat-conducting unit 45 is assembled into scattered
Hot device 25.Later, the fixed heated sheet 41 behind the LED support member 21 equipped with LED20 passes through the first alignment nut
34, LED support member 21 is installed to the first alignment screw rod 31, second alignment spiral shell by the second alignment nut 35 and ball-and-socket joint 36
Bar 32 and support rod 33.Later, projecting lens 22 and lens support 23 are mounted in front of LED support member 21 on 21a,
To complete lamp unit 18.
Heat sink 43 has in its corner for itself will be fixed on the fixed part 43a of the basic courses department 26 of radiator 25.?
In present embodiment, it is formed with through hole in fixed part 43a, is fixed to and being inserted through screw (not shown) of the through hole
Basic courses department 26.
As known to Fig. 4, in the heat sink 43 from the normal direction for heat sink 43 and heated sheet 41, heat sink
43 fixed part 43a is located at the outside of the outer edge of heated sheet 41.By make like this heat sink 43 fixed part 43a be located at by
The screw in the outside of the outer edge of hot plate 41, the basic courses department 26 for making heat sink 43 be fixed on heat-conducting plate 25 is easy to fasten, because
This improves the assemblability of lamp unit 18.
Fig. 5 is the figure for the condition for illustrating the size of heated sheet 41 and heat sink 43.Herein, heated sheet 41 and heat dissipation
Plate 43 be it is rectangular-shaped, the length of the horizontal edge of heated sheet 41 is set as A, the length of longitudinal edge is set as B, by the horizontal edge of heat sink 43
Length is set as A', and the length of longitudinal edge is set as B '.
In Fig. 5, according to the size of the size of heated sheet 41 and the size of heat sink 43,4 modes are discussed.4 moulds
Formula is as follows.
Mode 1:A'>A and B'<B
Mode 2:A' > A and B' > B
Mode 3:A'>A and B'<B
Mode 4:A'<A and B'>B
As shown in figure 5, being dissipated from the normal direction for heat sink 43 in the case where mode 1 (A'>A and B'<B)
When hot plate 43 and heated sheet 41, the fixed part 43a of heat sink 43 is located at the outside of the outer edge of heated sheet 41.In addition, in mould
In the case where formula 2 (A' > A and B' > B), when the heat sink 43 from the normal direction for heat sink 43 and heated sheet 41, dissipate
The fixed part 43a of hot plate 43 is located at the outside of the outer edge of heated sheet 41.In addition, in the case where mode 4 (B'<A and B'>B),
When the normal direction to heat sink 43 sees heat sink 43 and heated sheet 41, the fixed part 43a of heat sink 43 is from heated sheet 41
Outer edge is located at outside.In addition, being seen in the case where mode 4 (A'<A and B'>B) when from the normal direction for heat sink 43
When examining heat sink 43 and heated sheet 41, the fixed part 43a of heat sink 43 is located at the outside of the outer edge of heated sheet 41.Another party
Face, in the case where mode 3 (A' < A B' < B), heat sink 43 and heated sheet 41 from the normal direction for heat sink 43
When, whole heat sink 43 is hidden in the rear of heated sheet 41, and the fixed part 43a of heat sink 43 is not located at the outer rim of heated sheet 41
The outside in portion.
The above content is summarized, forming heated sheet 41 and heat sink 43 in a manner of meeting A' > A or B' > B, thus
The fixed part 43a formed in the corner of heat sink 43 can be made to be located at the outside of the outer edge of heated sheet 41, and can be improved lamp
Has the installation of unit 18.
Fig. 6 is the constructed profile for the lamps apparatus for vehicle 50 that the another embodiment of the utility model is related to.Show in Fig. 6
It is identical attached to being assigned with the identical or corresponding constituent element of lamps apparatus for vehicle 10 shown in fig. 1 in lamps apparatus for vehicle 50 out
Icon note, and suitably the repetitive description thereof will be omitted.
For lamps apparatus for vehicle 50 of the present embodiment, in tool, there are two spiral-shaped heat pipe (the first heat pipes 51
With the second heat pipe 52) this put it is different from lamps apparatus for vehicle 10 shown in fig. 1.The diameter of the spiral of second heat pipe 52 is than the first heat pipe
51 is small.As shown in fig. 6, second heat pipe 52 is configured in the inside of the first heat pipe 51.First heat pipe 51 and the second heat pipe 52
Both ends are respectively connected to heated sheet 41 and heat sink 43.
It is 1 with the such conduit of lamps apparatus for vehicle 10 as shown in Figure 1 by using 2 spiral-shaped heat pipes like this
The case where root, is compared, because heat conveying capacity increases, can be improved radiating efficiency.Also the heat conveying capacity that can according to need,
Two heat pipes are set as different diameters.
In addition, in the present embodiment, due to configuring screw diameter in the inside of biggish first heat pipe 51 of screw diameter
Lesser second heat pipe 52, so can be realized for example compared with the case where 2 heat pipes configure side by side and save space.
More than, the utility model is illustrated based on embodiment.Skilled artisans appreciate that: these realities
The mode of applying is to illustrate, and can have various modifications example, and these variations in the combination of each component and variety of processes
Also belong to the scope of the utility model.
Claims (8)
1. a kind of lamps apparatus for vehicle characterized by comprising
Radiator,
Light source support part supports semiconductor light-emitting elements, and is movably supported by above-mentioned radiator tiltable, and
Spiral-shaped heat pipe connects above-mentioned light source support part and above-mentioned radiator.
2. lamps apparatus for vehicle as described in claim 1, which is characterized in that
Above-mentioned light source support part and above-mentioned heat pipe are incorporated in the lamp house formed comprising outer lens and lamp main body；
Above-mentioned heat pipe is installed on the lamp main body by the mode being exposed to outside above-mentioned lamp house with a part.
3. lamps apparatus for vehicle as described in claim 1, which is characterized in that
Above-mentioned heat pipe is formed in such a way that the diameter of spiral changes between above-mentioned light source support part and above-mentioned radiator.
4. lamps apparatus for vehicle as described in claim 1, which is characterized in that
Above-mentioned heat pipe is formed in such a way that the screw pitch of spiral changes between above-mentioned light source support part and above-mentioned radiator.
5. the lamps apparatus for vehicle as described in any one of Claims 1 to 4, which is characterized in that also include
Heated sheet is fixed on above-mentioned light source support part, and connects an end of above-mentioned heat pipe, and
Heat sink is fixed on above-mentioned radiator, and connects another end of above-mentioned heat pipe.
6. lamps apparatus for vehicle as claimed in claim 5, which is characterized in that
The heat sink has for itself will be fixed on the fixed part of above-mentioned radiator,
In the above-mentioned heat sink from the normal direction for above-mentioned heat sink and above-mentioned heated sheet, fixation portions is located at upper
State the outside of the outer edge of heated sheet.
7. lamps apparatus for vehicle as claimed in claim 6, which is characterized in that
The corner of above-mentioned heat sink is arranged in fixation portions,
Above-mentioned heated sheet and above-mentioned heat sink be it is rectangular-shaped,
The length of the horizontal edge of above-mentioned heated sheet is being set as A, the length of longitudinal edge is set as B, by the length of the horizontal edge of above-mentioned heat sink
When degree is set as A', the length of longitudinal edge is set as B', above-mentioned heated sheet and above-mentioned heat sink are in a manner of meeting A' > A or B' > B
It is formed.
8. lamps apparatus for vehicle as described in claim 1, which is characterized in that
Lesser second heat pipe of diameter of above-mentioned heat pipe spiral comprising the first heat pipe and compared with above-mentioned first heat pipe,
Above-mentioned second heat pipe is configured in the inside of above-mentioned first heat pipe.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017152584 | 2017-08-07 | ||
| JP2017-152584 | 2017-08-07 | ||
| JP2018002791A JP2019033061A (en) | 2017-08-07 | 2018-01-11 | Vehicle lamp fitting |
| JP2018-002791 | 2018-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997990U true CN208997990U (en) | 2019-06-18 |
Family
ID=65523621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821245618.4U Active CN208997990U (en) | 2017-08-07 | 2018-08-03 | Lamps apparatus for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019033061A (en) |
| CN (1) | CN208997990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114756109A (en) * | 2022-04-30 | 2022-07-15 | 苏州浪潮智能科技有限公司 | Heat sink for board chip and method of using the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080089070A1 (en) * | 2006-10-12 | 2008-04-17 | Chin-Wen Wang | Led lamp module with adjustable illuminating angle |
| JP2008147525A (en) * | 2006-12-12 | 2008-06-26 | Sumitomo Electric Ind Ltd | Heat dissipating component and heat dissipating component equipment |
| JP2008218386A (en) * | 2007-02-09 | 2008-09-18 | Toyoda Gosei Co Ltd | Light emitting device |
| JP2009087620A (en) * | 2007-09-28 | 2009-04-23 | Toyoda Gosei Co Ltd | Headlight for vehicle |
-
2018
- 2018-01-11 JP JP2018002791A patent/JP2019033061A/en active Pending
- 2018-08-03 CN CN201821245618.4U patent/CN208997990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114756109A (en) * | 2022-04-30 | 2022-07-15 | 苏州浪潮智能科技有限公司 | Heat sink for board chip and method of using the same |
| CN114756109B (en) * | 2022-04-30 | 2023-07-25 | 苏州浪潮智能科技有限公司 | Heat dissipation device for board chip and method of use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019033061A (en) | 2019-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109386815A (en) | Lamps apparatus for vehicle | |
| CN102037279B (en) | Non-glare reflective led lighting apparatus with heat sink mounting | |
| JP6271814B2 (en) | Lightweight tubular fin heat sink | |
| CN107002954B (en) | L ED projector | |
| TW201002994A (en) | Illuminating device and annular heat-dissipating structure thereof | |
| US9360202B2 (en) | System for actively cooling an LED filament and associated methods | |
| US10260730B2 (en) | LED luminaire light fixture for a lamppost | |
| JP2008117558A (en) | LIGHTING REFLECTOR AND LIGHT SOURCE DEVICE | |
| CN208997990U (en) | Lamps apparatus for vehicle | |
| CN105121945A (en) | Cooling member and motor vehicle lighting or signalling device comprising such a member | |
| CN107477547B (en) | Expansion type lamp heat dissipation structure | |
| JP6162380B2 (en) | lighting equipment | |
| JP6150373B2 (en) | LED floodlight | |
| KR101355113B1 (en) | Heat Sink For Light of LED and Method for the Same | |
| JP3173200U (en) | LED lamp | |
| JP5807198B2 (en) | lighting equipment | |
| KR20150080768A (en) | LED headlight | |
| KR101615703B1 (en) | Led lamp for improving heat radiation | |
| US20130063933A1 (en) | Modular Integrated High Power LED Luminaire | |
| EP4464150A1 (en) | Luminaire for plant cultivation areas | |
| JP2014041762A (en) | Heat radiation structure of vehicle lighting fitting | |
| JP2000243101A (en) | Lamp | |
| WO2008056308A1 (en) | Improvements in lighting systems | |
| JP2009238513A (en) | Luminaire | |
| JP2010027450A (en) | Lamp and luminaire equipped therewith |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |