CN204420813U - The led headlamp that a kind of luminous intensity distribution is good - Google Patents
The led headlamp that a kind of luminous intensity distribution is good Download PDFInfo
- Publication number
- CN204420813U CN204420813U CN201520132595.6U CN201520132595U CN204420813U CN 204420813 U CN204420813 U CN 204420813U CN 201520132595 U CN201520132595 U CN 201520132595U CN 204420813 U CN204420813 U CN 204420813U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- dipped beam
- distance light
- heat sink
- reflector
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses the led headlamp that a kind of luminous intensity distribution is good, the transparent lamp shade comprising heat sink and fasten with heat sink, dividing plate is provided with in the middle of described heat sink, the upper and lower two ends of described dividing plate are respectively arranged with distance light LED lamp and dipped beam LED lamp I, the upper and lower two ends of described heat sink are respectively arranged with distance light reflector and dipped beam reflector, are provided with high beam in the middle part of described distance light reflector.The utility model is by the postradiation light of high beam and distance light LED lamp by after the reflection of distance light reflector, and light reaches good distance light effect; The center of circle of dipped beam reflector is positioned at immediately below dipped beam LED lamp I, and dipped beam LED lamp I is due on the lower, and on the lower, meet the requirement of dipped beam, light is clear by line in the position of light.
Description
Technical field
The utility model relates to the good led headlamp of a kind of luminous intensity distribution.
Background technology
LED is also known as light emitting diode, be a kind of can be the semiconductor of luminous energy by electric energy conversion, it changes the luminous principle with the luminescence of electricity-saving lamp tricolor powder of incandescent lamp tungsten filament, adopts electroluminescence, clearly, the life-span is long, light efficiency is high, radiationless and low energy consumption for the feature of LED.
At present, the most common in prior art is adopt multiple low power LED to carry out arrangement illumination, this lamp body structure does not have the requirement of luminous intensity distribution performance, it configures an independent little reflector by a LEDs and forms a light emitting source, and usually whole car light needs 12 ~ 30 such low-power LEDs to combine.This technique is simple, technology is original, and moulding is dull, and luminous intensity is low, and its advantage is that manufacturing cost is lower, not advisability.
Separately have and adopt a kind of great power LED of cartridge type as headlamp light source, this lamp body carries out secondary reflecting by the reflector of vacuum coating, just as the LED flashlight that we are common, the light source irradiated out is a cylindrical shape, luminous intensity can reach 4000cd, but it is also careless about luminous intensity distribution performance, do not reach the safe handling requirement of motor vehicle.
Market also has one be adopt great power LED as light source, and scioptics carry out secondary light-distribution.This structure can reflect a part of luminous intensity distribution feature, but still does not reach the light distribution requirements of motor vehicle, and dipped beam can not present a "cut-off"line clearly.
Utility model content
For solving the problem, the utility model proposes a kind of simple and reasonable, the led headlamp that the luminous intensity distribution that cyclicity is good is good.
The led headlamp that luminous intensity distribution of the present utility model is good, the transparent lamp shade comprising heat sink and fasten with heat sink, dividing plate is provided with in the middle of described heat sink, the upper and lower two ends of described dividing plate are respectively arranged with distance light LED lamp and dipped beam LED lamp I, the upper and lower two ends of described heat sink are respectively arranged with distance light reflector and dipped beam reflector, are provided with high beam in the middle part of described distance light reflector.
Comprise heat sink and be arranged on the dividing plate in the middle of heat sink, the upper and lower two ends of described dividing plate are respectively arranged with distance light LED lamp and dipped beam LED lamp I, the upper and lower two ends of described heat sink are respectively arranged with distance light reflector and dipped beam reflector, high beam is provided with in the middle part of described distance light reflector, fasten respectively between described heat sink and dividing plate and have convex lens and transparent lamp shade, described convex lens are positioned at the top of transparent lamp shade, be provided with downward-sloping shadow shield between described dipped beam LED lamp I and transparent lamp shade, described dipped beam LED lamp I relative position is provided with dipped beam LED lamp II.
As preferably, described dividing plate upper surface and lower surface are respectively arranged with distance light LED lamp drive circuit board, dipped beam LED lamp drive circuit board.
As preferably, described transparent lamp shade is circular arc.
The utility model compared with prior art, it has following beneficial effect: the utility model is by being provided with distance light LED lamp and dipped beam LED lamp I at the upper and lower two ends of dividing plate, distance light LED lamp is connected with distance light LED lamp drive circuit board, described dipped beam LED lamp I is connected with dipped beam LED lamp I drive circuit board, the heat that distance light LED lamp drive circuit board and dipped beam LED lamp I drive circuit board produce is got rid of by dividing plate and heat sink, distance light LED lamp and dipped beam LED lamp I are separately positioned on the sidepiece of distance light reflector and dipped beam reflector, the center of circle of distance light reflector is positioned at the top of distance light LED lamp, by the postradiation light of high beam and distance light LED lamp by after the reflection of distance light reflector, light reaches good distance light effect.The center of circle of dipped beam reflector is positioned at immediately below dipped beam LED lamp I, and dipped beam LED lamp I is due on the lower, and on the lower, meet the requirement of dipped beam, light is clear by line in the position of light.
The utility model is by being provided with distance light LED lamp and dipped beam LED lamp I at the upper and lower two ends of dividing plate, distance light LED lamp is connected with distance light LED lamp drive circuit board, described dipped beam LED lamp I is connected with dipped beam LED lamp drive circuit board, the heat that distance light LED lamp drive circuit board and dipped beam LED lamp drive circuit board produce is got rid of by dividing plate and heat sink, distance light LED lamp and dipped beam LED lamp I are separately positioned on the sidepiece of distance light reflector and dipped beam reflector, the center of circle of distance light reflector is positioned at the top of distance light LED lamp, by the postradiation light of high beam and distance light LED lamp by after the reflection of distance light reflector, after the luminous intensity distribution of convex lens, light reaches good distance light effect.The center of circle of dipped beam reflector is positioned at immediately below dipped beam LED lamp I, and dipped beam LED lamp I is due on the lower, and on the lower, meet the requirement of dipped beam, light is clear by line in the position of light.
The light that dipped beam LED lamp I and dipped beam LED lamp II lamp send entered the stop of shadow shield, formed light obliquely, met the requirement of dipped beam.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the another kind of embodiment of the utility model.
In figure: 1 transparent lamp shade, 2 distance light LED lamps, 3 heat sinks, 4 distance light reflectors, 5 distance light LED lamp drive circuit boards, 6 dividing plates, 7 dipped beam LED lamp drive circuit boards, 8 high beams, 9 dipped beam reflectors, 10 dipped beam LED lamp I, 11 dipped beam LED lamp II, 12 convex lens, 13 shadow shields.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model;
The led headlamp that a kind of luminous intensity distribution is as shown in Figure 1 good, the transparent lamp shade 1 comprising heat sink 3 and fasten with heat sink 3, dividing plate 6 is provided with in the middle of described heat sink 3, described dividing plate about 6 two ends are respectively arranged with distance light LED lamp 2 and dipped beam LED lamp I 10, described heat sink about 3 two ends are respectively arranged with distance light reflector 4 and dipped beam reflector 9, are provided with high beam 8 in the middle part of described distance light reflector 4.
The led headlamp that a kind of luminous intensity distribution is as shown in Figure 2 good, the dividing plate 6 comprising heat sink 3 and be arranged in the middle of heat sink 3, described dividing plate about 6 two ends are respectively arranged with distance light LED lamp 2 and dipped beam LED lamp I 10, described heat sink about 3 two ends are respectively arranged with distance light reflector 4 and dipped beam reflector 9, high beam 8 is provided with in the middle part of described distance light reflector 4, fasten respectively between described heat sink 3 and dividing plate 6 and have convex lens 12 and transparent lamp shade 1, described convex lens 1 are positioned at the top of transparent lamp shade 1, downward-sloping shadow shield 13 is provided with between described dipped beam LED lamp I 10 and transparent lamp shade 1, described dipped beam LED lamp I 10 relative position is provided with dipped beam LED lamp II 11.
It should be noted that and described dividing plate 6 upper surface and lower surface are respectively arranged with distance light LED lamp drive circuit board 5, dipped beam LED lamp drive circuit board 7.
It should be noted that described transparent lamp shade 1 is circular arc.
Embodiment 1:
As shown in Figure 1, the utility model is by being provided with distance light LED lamp 2 and dipped beam LED lamp I 10 at dividing plate about 6 two ends, distance light LED lamp 2 is connected with distance light LED lamp drive circuit board 5, described dipped beam LED lamp I 10 is connected with dipped beam LED lamp I drive circuit board 7, the heat that distance light LED lamp drive circuit board 5 and dipped beam LED lamp I drive circuit board 7 produce is got rid of by dividing plate 6 and heat sink 3, distance light LED lamp 2 and dipped beam LED lamp I 10 are separately positioned on the sidepiece of distance light reflector 4 and dipped beam reflector 9, the center of circle of distance light reflector 4 is positioned at the top of distance light LED lamp 2, by the postradiation light of high beam 8 and distance light LED lamp 2 by after the reflection of distance light reflector 4, light reaches good distance light effect.The center of circle of dipped beam reflector 9 is positioned at immediately below dipped beam LED lamp I 10, and dipped beam LED lamp I 10 is due on the lower, and on the lower, meet the requirement of dipped beam, light is clear by line in the position of light.
Embodiment 2:
As shown in Figure 2, the utility model is by being provided with distance light LED lamp 2 and dipped beam LED lamp I 10 at dividing plate about 6 two ends, distance light LED lamp 2 is connected with distance light LED lamp drive circuit board 5, described dipped beam LED lamp I 10 is connected with dipped beam LED lamp drive circuit board 7, the heat that distance light LED lamp drive circuit board 5 and dipped beam LED lamp drive circuit board 7 produce is got rid of by dividing plate 6 and heat sink 3, distance light LED lamp 2 and dipped beam LED lamp I 10 are separately positioned on the sidepiece of distance light reflector 4 and dipped beam reflector 9, the center of circle of distance light reflector 4 is positioned at the top of distance light LED lamp 2, by the postradiation light of high beam 8 and distance light LED lamp 2 by after the reflection of distance light reflector 4, after luminous intensity distribution by convex lens 1, light reaches good distance light effect.The center of circle of dipped beam reflector 9 is positioned at immediately below dipped beam LED lamp I 10, and dipped beam LED lamp I 10 is due on the lower, and on the lower, meet the requirement of dipped beam, light is clear by line in the position of light.
The light that dipped beam LED lamp I 10 and dipped beam LED lamp II 11 send entered the stop of shadow shield 13, formed light obliquely, met the requirement of dipped beam.
The standardized element that the utility model uses all can be commercially, shaped piece all can carry out customized according to description with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt connected mode conventional in prior art, be not described in detail in this.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the led headlamp that a luminous intensity distribution is good, it is characterized in that: the transparent lamp shade (1) comprising heat sink (3) and fasten with heat sink (3), dividing plate (6) is provided with in the middle of described heat sink (3), described dividing plate (6) is respectively arranged with distance light LED lamp (2) and dipped beam LED lamp I (10) in two ends up and down, described heat sink (3) is respectively arranged with distance light reflector (4) and dipped beam reflector (9) in two ends up and down, and described distance light reflector (4) middle part is provided with high beam (8).
2. the led headlamp that a luminous intensity distribution is good, it is characterized in that: comprise heat sink (3) and be arranged on the dividing plate (6) in the middle of heat sink (3), described dividing plate (6) is respectively arranged with distance light LED lamp (2) and dipped beam LED lamp I (10) in two ends up and down, described heat sink (3) is respectively arranged with distance light reflector (4) and dipped beam reflector (9) in two ends up and down, described distance light reflector (4) middle part is provided with high beam (8), fasten respectively between described heat sink (3) and dividing plate (6) and have convex lens (12) and transparent lamp shade (1), described convex lens (1) are positioned at the top of transparent lamp shade (1), downward-sloping shadow shield (13) is provided with between described dipped beam LED lamp I (10) and transparent lamp shade (1), described dipped beam LED lamp I (10) relative position is provided with dipped beam LED lamp II (11).
3. the led headlamp that luminous intensity distribution according to claim 1 and 2 is good, is characterized in that: described dividing plate (6) upper surface and lower surface are respectively arranged with distance light LED lamp drive circuit board (5), dipped beam LED lamp drive circuit board (7).
4. the led headlamp that luminous intensity distribution according to claim 1 and 2 is good, is characterized in that: described transparent lamp shade (1) is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132595.6U CN204420813U (en) | 2015-03-09 | 2015-03-09 | The led headlamp that a kind of luminous intensity distribution is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132595.6U CN204420813U (en) | 2015-03-09 | 2015-03-09 | The led headlamp that a kind of luminous intensity distribution is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204420813U true CN204420813U (en) | 2015-06-24 |
Family
ID=53471181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520132595.6U Expired - Fee Related CN204420813U (en) | 2015-03-09 | 2015-03-09 | The led headlamp that a kind of luminous intensity distribution is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204420813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990244A (en) * | 2019-04-15 | 2019-07-09 | 京东方科技集团股份有限公司 | Lighting device and driving method, car light |
| TWI683974B (en) * | 2019-04-08 | 2020-02-01 | 堤維西交通工業股份有限公司 | Projection headlights |
-
2015
- 2015-03-09 CN CN201520132595.6U patent/CN204420813U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI683974B (en) * | 2019-04-08 | 2020-02-01 | 堤維西交通工業股份有限公司 | Projection headlights |
| CN109990244A (en) * | 2019-04-15 | 2019-07-09 | 京东方科技集团股份有限公司 | Lighting device and driving method, car light |
| CN109990244B (en) * | 2019-04-15 | 2021-04-23 | 京东方科技集团股份有限公司 | Lighting device, driving method and vehicle lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130286664A1 (en) | Led light bulb | |
| CN204420813U (en) | The led headlamp that a kind of luminous intensity distribution is good | |
| CN102997155B (en) | A kind of motorcycle LED headlamp | |
| CN201293219Y (en) | LED fluorescent lamp | |
| CN203810103U (en) | Light-emitting diode (LED) bulb | |
| CN203231248U (en) | LED (light-emitting diode) lamp reflection cup | |
| CN202812863U (en) | LED reflector lamp module | |
| CN201652150U (en) | LED explosion flashing lamp | |
| CN202521457U (en) | Vehicle light emitting diode (LED) headlamp | |
| CN203363740U (en) | Large-angle light-emitting diode (LED) bulb lamp | |
| CN203585886U (en) | Full-peripheral-light LED bulb lamp | |
| CN203023952U (en) | Light-emitting diode (LED) laneway lamp | |
| CN203823540U (en) | Led lamp | |
| CN202580738U (en) | All-direction irradiating LED (Light Emitting Diode) globe lamp | |
| CN204420814U (en) | A kind of luminous intensity distribution and the good LED lamp that dispels the heat | |
| CN102679267A (en) | Asymmetrically luminous light emitting diode (LED) lens | |
| CN204403896U (en) | A kind of LED taper lamp | |
| CN204268218U (en) | Novel LED spotlight | |
| CN204693325U (en) | A kind of reflector for light emitting diode module | |
| CN204477763U (en) | A kind of comprehensive LED bulb | |
| CN202884754U (en) | Light-emitting diode (LED) car light | |
| CN104566226A (en) | Reflector with spotlight and floodlight effects, lamp assembly and flashlight | |
| CN204084116U (en) | With the LED car lamp of heat abstractor | |
| CN203836641U (en) | LED bulb | |
| CN203501009U (en) | Integrated LED (light-emitting diode) headlamp for motorcycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |