CN104748035A - Automobile LED rear fog lamp - Google Patents
Automobile LED rear fog lamp Download PDFInfo
- Publication number
- CN104748035A CN104748035A CN201510112046.7A CN201510112046A CN104748035A CN 104748035 A CN104748035 A CN 104748035A CN 201510112046 A CN201510112046 A CN 201510112046A CN 104748035 A CN104748035 A CN 104748035A
- Authority
- CN
- China
- Prior art keywords
- fog lamp
- chip
- rear fog
- led
- current supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
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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
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Abstract
The invention provides an automobile LED rear fog lamp. The automobile LED rear fog lamp comprises a lens, a lamp shell, a reflection bowl, a substrate, a circuit board, at least one LED chip, a constant current power chip and a cooling component. The constant current power chip and the LED chips are installed on the circuit board. The constant current power chip supplies a power source to the LED chips through the circuit board. The cooling component comprises a cooling bottom plate and a plurality of cooling bodies fixed to the lower surface of the cooling bottom plate, and an interval is arranged between every two adjacent cooling bodies. The substrate is in sealing connection with the circuit board and the cooling bottom plate. The cooling bodies are fixed to the lower surface of the cooling bottom plate in an array mode. In addition, the substrate is composed of a plurality of sub-substrates arranged at intervals, and each sub-substrate corresponds to one LED chip or the constant current power chip. The automobile LED rear fog lamp is simple in structure, small in size and good in heat dissipation effect, heat and electricity separation is achieved, the mutual effect between electronic elements is reduced, and the production cost is low.
Description
Technical field
The present invention relates to a kind of Rear Fog Lamp, particularly relate to a kind of vapour automobile-used LED Rear Fog Lamp.
Background technology
Rear Fog Lamp is in dense fog situation, observes vehicle, make the light fixture that vehicle is more easily shown in from rear view of vehicle.According to " installation provision of GB4785-1007 automobile and trailer exterior lighting and optical signal device " regulation, Rear Fog Lamp is the light fixture that vehicle must be equipped with.Rear Fog Lamp vehicle lamp light source is in the market mainly bulb and LED.But the design due to bulb source is subject to the restriction of the reasons such as space, moulding and life-span; And all over the world all in promotion environmental protection, so LED has according to it characteristic that colour temperature adjustable range is large, easy to use, operating voltage is low, power consumption is little and volume is little, replacement bulb light source will be widely used in the use of automobile lamp as green light source gradually.Further, for the Vehicular lamp that lamp house space is more nervous, according to the conventional method when arranging LED, the problems such as the high and heat sink conception shortcoming of heat that LED Rear Fog Lamp tool produces are considered, the low-power LED of general only layout tens.Further, multiple LED is mainly through the in parallel and mode realizing circuit combined of connecting.Control electric current by the value changing resistance, ensure light efficiency.By increasing the heat radiation that air-vent realizes light fixture lamp housing (i.e. base) is upper, its radiating effect is often not good, usually occurs that the light decay of LED is serious, the problem such as luminance shortage and service life reduction, causes client to complain increasing, claims damages increase.
LED Rear Fog Lamp, it operationally can produce a large amount of heat.When multiple LED is densely arranged, the gathering of heat will be even more serious.If do not shed by this heat as early as possible, thing followed fuel factor will clearly, and this will cause chip internal heat accumulation, causes the series of problems such as light efficiency decline and shortening in service life.So in LED Rear Fog Lamp tool, the structural design of external heat sink is very crucial, and it directly has influence on the heat-sinking capability of whole system.LED Rear Fog Lamp generally adopts the great power LED of 1W.LED is the luminous tube with diode characteristic, and it can only one direction be energized, and its brightness exports and is directly proportional to by LED current, but great power LED there will be saturated phenomenon under big current, and luminous efficiency can significantly decline, and even loses efficacy.
Be not difficult to find out, because the impact of the received heat of LED chip own is comparatively large, so in the design of vapour automobile-used LED Rear Fog Lamp, the requirement for the radiator structure of LED Rear Fog Lamp is just higher.In existing vapour automobile-used LED Rear Fog Lamp, in order to meet the cooling requirements of LED, the volume of radiator structure is general all larger.
In addition, the driving power of the LED chip in vapour automobile-used LED Rear Fog Lamp is now more widely used is DCDC (DirectCurrent Direct Current) structure, and it is the dc source of LED chip.But this structure of DCDC, itself is more complicated also, and corresponding volume ratio is larger.The vehicle LED Rear Fog Lamp of large volume certainly will bring certain inconvenience to the design of automobile; Further, also result in the corresponding increase of cost of whole vapour automobile-used LED Rear Fog Lamp.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of vapour automobile-used LED Rear Fog Lamp, and for solving in prior art, vapour automobile-used LED Rear Fog Lamp volume is large, radiating effect is bad, has a strong impact on the problem in LED chip life-span.
For achieving the above object and other relevant objects, the invention provides a kind of vapour automobile-used LED Rear Fog Lamp, comprise lens, lamp housing // reflector, substrate, wiring board, at least one LED chip, constant-current supply chip and thermal component; Wherein, described constant-current supply chip and described LED chip are arranged on described wiring board, and described constant-current supply chip by described wiring board for described LED chip provides power supply; Described thermal component comprises the radiator on radiating bottom plate and multiple lower surface being fixed on described radiating bottom plate, and, be provided with interval between adjacent described radiator; Described substrate and described wiring board, described radiating bottom plate are tightly connected.
Alternatively, described thermal component is aluminum thermal component; Described substrate is aluminium base.
Alternatively, multiple described radiator is fixed on the lower surface of described radiating bottom plate according to array arrangement.
Alternatively, the shape of described radiator is cylinder or cuboid.
Alternatively, the pin of described constant-current supply chip and described LED chip is fixedly mounted on described wiring board; The chip body of described constant-current supply chip and described LED chip connects with described substrate.
Alternatively, described substrate and described wiring board, described radiating bottom plate are tightly connected by glue or sealing ring.
Alternatively, described substrate comprises multiple submounts, is provided with interval between adjacent described submounts.
Alternatively, the quantity of described submounts is determined by the quantity of described LED chip and described constant-current supply chip, and the arrangement position of described submounts is corresponding with LED chip described in described constant-current supply chip and each.
Alternatively, described vapour automobile-used LED Rear Fog Lamp comprises 2 LED chip.
Alternatively, described vapour automobile-used LED Rear Fog Lamp also comprises multiple diode, and described diode is connected between described LED chip and described constant-current supply, and the quantity of described diode is relevant to the quantity of described LED chip.
As mentioned above, vapour automobile-used LED Rear Fog Lamp of the present invention, adopts constant-current supply chip to provide constant-current supply for LED chip, and separate component has been carried out some amendments; And, substrate of the present invention adopts split-type structural, make vapour automobile-used LED Rear Fog Lamp structure of the present invention simpler, volume is little, good heat dissipation effect, achieves thermoelectricity and is separated, reduce interacting between electronic devices and components, effectively prevent and the problem such as that cause LED chip luminous intensity low, light decay serious and electronic devices and components impaired overheated due to Rear Fog Lamp, and the present invention also greatly reduces production cost.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of a kind of vapour automobile-used LED Rear Fog Lamp disclosed in the embodiment of the present invention 1.
Fig. 2 is shown as the thermal component top view of a kind of vapour automobile-used LED Rear Fog Lamp disclosed in the embodiment of the present invention 1.
Fig. 3 is shown as the structural representation of a kind of vapour automobile-used LED Rear Fog Lamp disclosed in the embodiment of the present invention 2.
Fig. 4 be shown as a kind of vapour automobile-used LED Rear Fog Lamp disclosed in the embodiment of the present invention 2 remove thermal component after structural representation.
Fig. 5 is shown as the structural representation of the substrate of a kind of vapour automobile-used LED Rear Fog Lamp disclosed in the embodiment of the present invention 2.
Element numbers explanation
100 vapour automobile-used LED Rear Fog Lamps
110 substrates
111 first substrates
112 second substrates
113 the 3rd substrates
120 wiring boards
130 LED chip
131 first LED chip
132 second LED chip
140 constant-current supply chips
150 thermal components
151 radiating bottom plates
152 radiators
160 diodes
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Embodiment 1
Present embodiment discloses a kind of vapour automobile-used LED Rear Fog Lamp 100, as shown in Figure 1, comprise lens, lamp housing, reflector, substrate 110, wiring board 120, LED chip 130, constant-current supply chip 140 and thermal component 150.
LED chip 130 and constant-current supply chip 140 are all chips, comprise pin and chip body, and pin is used for being connected with external circuitry, and chip body is then the silicon chip containing integrated circuit.In the present embodiment, the pin of LED chip 130 and constant-current supply chip 140 is fixedly mounted on wiring board 120.Substrate 110 is tightly connected by glue or sealing ring with wiring board 120 and thermal component 150.In the present embodiment, substrate 110 and thermal component 150 are considered in order to radiating effect and cost, all adopt aluminium material.Substrate 110, wiring board 120 and thermal component 150 are placed on the relevant position of lamp housing, then with reflector fixing formation lamp housing assembly, finally weld together with lens again and form whole vapour automobile-used LED Rear Fog Lamp 100.
In the present embodiment, for the volume of Rear Fog Lamp and considering of cost, the DCDC structure of power supply is provided to change constant-current supply chip 140 into by existing for LED chip 130.Constant-current supply chip 140 is compared to DCDC structure, and its stability is better: the electric current of output is more stable, is not subject to the impact of load and external environment (temperature); Volume is less; Cost is also cheaper.
In the present embodiment, as shown in Figure 2, thermal component 150 comprises radiating bottom plate 151 and multiple radiator 152.Upper surface and the substrate 110 of radiating bottom plate 151 are tightly connected.Multiple radiators 152 are fixed on the lower surface of radiating bottom plate 151, and multiple radiator 152 is the lower surfaces being arranged in radiating bottom plate 151 according to array.Between the adjacent radiator 152 of arranging according to array, there is certain interval.By arranging certain interval between adjacent radiator 152, accelerating air circulation, being also more conducive to break-in the heat radiation of whole Rear Fog Lamp 100.In addition, the shape of radiator 152 includes but not limited to cylinder and cuboid.In the present embodiment, what radiator 152 adopted is the good cylindrical shape of air circulation effect.
Further, in the present embodiment, the pin of LED chip 130 and constant-current supply chip 140 is all fixedly mounted on wiring board 120, and the chip body of LED chip 130 and constant-current supply chip 140 also contacts with wiring board.
When vapour automobile-used LED Rear Fog Lamp 100 works, the heat sent of LED chip 130 and constant-current supply chip 140 is dispelled the heat fully by the thermal component 150 of aluminum base plate 110 and aluminum, thus further ensures life-span and the luminous intensity of LED chip.
Embodiment 2
Present embodiment discloses a kind of vapour automobile-used LED Rear Fog Lamp 100, as shown in Figure 3 and Figure 4, lens, lamp housing, reflector, substrate 110, wiring board 120, first LED chip 131, second LED chip 132, constant-current supply chip 140, thermal component 150 and two diodes 160 are comprised.
Wherein, the pin of the first LED chip 131, second LED chip 132, constant-current supply chip 140 and diode 160 is all fixedly mounted on wiring board 120.Substrate 110 is tightly connected with wiring board 120 and thermal component 150.In the present embodiment, substrate 110 and thermal component 150 are considered in order to radiating effect and cost, all adopt aluminium material.Substrate 110, wiring board 120 and thermal component 150 are placed on the relevant position of lamp housing, then with reflector fixing formation lamp housing assembly, finally weld together with lens again and form whole vapour automobile-used LED Rear Fog Lamp 100.
In the present embodiment, constant-current supply chip 140 is simultaneously for the first LED chip 131, second LED chip 132 provides the DCDC structure of power supply to change constant-current supply chip 140 into.
Further, identical with embodiment 1, thermal component 150 also as shown in Figure 2, comprises radiating bottom plate 151 and multiple radiator 152.Do not repeat them here.
Further, the first LED chip 131, second LED chip 132 in the present embodiment, constant-current supply chip 140 are identical with embodiment 1 with the pin of diode 160, are all fixedly mounted on wiring board 120.But the chip body of the first LED chip 131, second LED chip 132 and constant-current supply chip 140 is different from embodiment 1, it directly contacts with substrate 110.Due to substrate 110 adopt is aluminum material, and with thermal component 150 compact siro spinning technology, so the first LED chip 131, second LED chip 132 is directly connected with substrate 110 with the chip body of constant-current supply chip 140, advantageously in the heat radiation of chip.
Further, in order to ensure the heat radiation of the first LED chip 131, second LED chip 132 constant-current supply chip 140 further, and avoid the chip different impact caused of heating heat radiation each other, substrate 110 is divided into multiple independent submounts.Submounts is between wiring board 120 and radiating bottom plate 151, and its quantity and arrangement position are all determined by LED chip and constant-current supply chip, and, be provided with interval between adjacent submounts.
In the present embodiment, as shown in Figure 4 and Figure 5, because Rear Fog Lamp 100 comprises the first LED chip 131, second LED chip 132 and constant-current supply chip 140, so accordingly, substrate 110 comprises: the first submounts 111, second submounts 112 and the 3rd submounts 113.The position of the first submounts 111 is corresponding with the first LED chip 131; The position of the second submounts 112 is corresponding with constant-current supply chip 140; The position of the 3rd submounts 113 is corresponding with the second LED chip 132.Further, between the first submounts 111 and the second submounts 112, there is interval, between the second submounts 112 and the 3rd submounts 113, there is certain interval.By substrate 110 is carried out split type process, fully reach the effect that thermoelectricity is separated.While constant-current supply chip 140 provides constant-current supply for the first LED chip 131 and the second LED chip 132, the heat that this split type substrate 110 makes constant-current supply chip 140 produce and the heat that the heat given out, the first LED chip 131 produce and the heat that the heat given out and the second LED chip 132 produce and the heat given out are independent of each other, and further ensure life-span and the luminous intensity of LED chip.
Due in the present embodiment; LED chip is two; accordingly; diode 160 is also two; one of them is connected between the first LED chip 131 and constant-current supply chip 140; another is connected between the second LED chip 132 and constant-current supply chip 140, for carrying out counnter attack protection to the first LED chip 131 and the second LED chip 132.
In addition, in order to outstanding innovative part of the present invention, the unit not too close with solving technical problem relation proposed by the invention is not introduced in the present embodiment, but this does not show the unit that there is not other in the present embodiment.
It should be noted that, the diagram provided in embodiments of the invention only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
In sum, vapour automobile-used LED Rear Fog Lamp of the present invention, adopts constant-current supply chip to provide constant-current supply for LED chip, and separate component has been carried out some amendments; And, substrate of the present invention adopts split-type structural, make vapour automobile-used LED Rear Fog Lamp structure of the present invention simpler, volume is little, good heat dissipation effect, achieves thermoelectricity and is separated, reduce interacting between electronic devices and components, effectively prevent and the problem such as that cause LED chip luminous intensity low, light decay serious and electronic devices and components impaired overheated due to Rear Fog Lamp, and the present invention also greatly reduces production cost.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a vapour automobile-used LED Rear Fog Lamp, comprises lens, lamp housing and reflector, it is characterized in that, described vapour automobile-used LED Rear Fog Lamp also comprises: substrate, wiring board, at least one LED chip, constant-current supply chip and thermal component; Wherein,
Described constant-current supply chip and described LED chip are arranged on described wiring board, and described constant-current supply chip by described wiring board for described LED chip provides power supply;
Described thermal component comprises the radiator on radiating bottom plate and multiple lower surface being fixed on described radiating bottom plate, and, be provided with interval between adjacent described radiator;
Described substrate and described wiring board, described radiating bottom plate are tightly connected.
2. vapour automobile-used LED Rear Fog Lamp according to claim 1, is characterized in that: described thermal component is aluminum thermal component; Described substrate is aluminium base.
3. vapour automobile-used LED Rear Fog Lamp according to claim 1, is characterized in that: multiple described radiator is fixed on the lower surface of described radiating bottom plate according to array arrangement.
4. vapour automobile-used LED Rear Fog Lamp according to claim 3, is characterized in that: the shape of described radiator is cylinder or cuboid.
5. vapour automobile-used LED Rear Fog Lamp according to claim 1, is characterized in that: the pin of described constant-current supply chip and described LED chip is fixedly mounted on described wiring board; The chip body of described constant-current supply chip and described LED chip connects with described substrate.
6. vapour automobile-used LED Rear Fog Lamp according to claim 1, is characterized in that: described substrate and described wiring board, described radiating bottom plate are tightly connected by glue or sealing ring.
7. vapour automobile-used LED Rear Fog Lamp according to claim 1, is characterized in that: described substrate comprises multiple submounts, is provided with interval between adjacent described submounts.
8. vapour automobile-used LED Rear Fog Lamp according to claim 7, it is characterized in that: the quantity of described submounts is determined by the quantity of described LED chip and described constant-current supply chip, and the arrangement position of described submounts is corresponding with LED chip described in described constant-current supply chip and each.
9. vapour automobile-used LED Rear Fog Lamp according to claim 1, is characterized in that: described automobile Rear Fog Lamp comprises 2 LED chip.
10. vapour automobile-used LED Rear Fog Lamp according to claim 1, it is characterized in that: described automobile Rear Fog Lamp also comprises multiple diode, described diode is connected between described LED chip and described constant-current supply, and the quantity of described diode is relevant to the quantity of described LED chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112046.7A CN104748035A (en) | 2015-03-13 | 2015-03-13 | Automobile LED rear fog lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112046.7A CN104748035A (en) | 2015-03-13 | 2015-03-13 | Automobile LED rear fog lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104748035A true CN104748035A (en) | 2015-07-01 |
Family
ID=53588123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510112046.7A Pending CN104748035A (en) | 2015-03-13 | 2015-03-13 | Automobile LED rear fog lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104748035A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3056687A1 (en) * | 2016-09-26 | 2018-03-30 | Luxor Lighting | LIGHTING DEVICE |
| CN107883340A (en) * | 2017-07-31 | 2018-04-06 | 上海小糸车灯有限公司 | A kind of LED Rear Fog Lamps of automobile |
| CN111623311A (en) * | 2019-02-27 | 2020-09-04 | 罗姆股份有限公司 | LED lighting device |
| CN112856332A (en) * | 2021-01-15 | 2021-05-28 | 广州燃烧电子科技有限公司 | Double-deck base plate LED car light module dispels heat |
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| CN202074381U (en) * | 2010-12-06 | 2011-12-14 | 东莞市鼎聚光电有限公司 | A vehicle LED lamp provided with detection chips and a radiator |
| CN102434837A (en) * | 2011-12-14 | 2012-05-02 | 常州市华贤五金厂 | Automobile lamp |
| CN103148455A (en) * | 2013-02-27 | 2013-06-12 | 长城汽车股份有限公司 | Light distribution device of LED (light emitting diode) light source, automobile headlight provided with light distribution device, and automobile |
| CN103216777A (en) * | 2012-01-24 | 2013-07-24 | 株式会社小糸制作所 | Vehicle headlamp |
| CN203656762U (en) * | 2013-12-17 | 2014-06-18 | 江苏文光车辆附件有限公司 | Rear fog lamp used for automobile |
| CN204460011U (en) * | 2015-03-13 | 2015-07-08 | 上海信耀电子有限公司 | A kind of vapour automobile-used LED Rear Fog Lamp |
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2015
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Patent Citations (6)
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| CN202074381U (en) * | 2010-12-06 | 2011-12-14 | 东莞市鼎聚光电有限公司 | A vehicle LED lamp provided with detection chips and a radiator |
| CN102434837A (en) * | 2011-12-14 | 2012-05-02 | 常州市华贤五金厂 | Automobile lamp |
| CN103216777A (en) * | 2012-01-24 | 2013-07-24 | 株式会社小糸制作所 | Vehicle headlamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3056687A1 (en) * | 2016-09-26 | 2018-03-30 | Luxor Lighting | LIGHTING DEVICE |
| CN107883340A (en) * | 2017-07-31 | 2018-04-06 | 上海小糸车灯有限公司 | A kind of LED Rear Fog Lamps of automobile |
| CN111623311A (en) * | 2019-02-27 | 2020-09-04 | 罗姆股份有限公司 | LED lighting device |
| CN112856332A (en) * | 2021-01-15 | 2021-05-28 | 广州燃烧电子科技有限公司 | Double-deck base plate LED car light module dispels heat |
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