CN203980088U - A kind of LED automobile license plate lamp - Google Patents
A kind of LED automobile license plate lamp Download PDFInfo
- Publication number
- CN203980088U CN203980088U CN201420433155.XU CN201420433155U CN203980088U CN 203980088 U CN203980088 U CN 203980088U CN 201420433155 U CN201420433155 U CN 201420433155U CN 203980088 U CN203980088 U CN 203980088U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- shell body
- led
- license plate
- encapsulation
- 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
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a kind of LED automobile license plate lamp, it comprises shell body, light penetrating panel, pcb board, LED lamp pearl, in line contact pin, it is characterized in that: described LED lamp pearl is installed on pcb board, in described shell, be provided with a cavity, pcb board is located in cavity, described pcb board is embedded with power supply input circuit, output circuit, holding circuit, described in line contact pin one end is inserted pcb board and is electrically connected to power supply input circuit, the other end and shell body form contact pin interface seat, described light penetrating panel is placed on the opening surface of shell body, described pcb board bottom is provided with aluminium radiator, described pcb board and aluminium radiator screw are connected and fixed in shell body cavity.Adopt LED lamp to substitute traditional Halogen lamp LED, more energy-conservation, longer service life, the present embodiment circuit design, realizes LED light source more stable.
Description
Technical field
The utility model relates to automobile lighting lamp field, particularly relates to a kind of LED automobile license plate lamp.
Background technology
Along with socioeconomic development, automobile has become indispensable traffic and means of transport in human society.The develop rapidly of current auto industry has proposed more and more higher requirement to automotive lighting.The quality of automotive lighting quality, on traffic safety, it is very important impact, license plate lamp is the lighting of vehicle rear license plate, once be in night or dim automobile generation traffic accident on daytime, traffic police can see from the front and back of automobile the trade mark of vehicle, and by the trade mark, find out the person liable of vehicle, so license plate lamp is installed, be very necessary.
Present stage, what plates lamp for vehicles all adopted is Halogen lamp LED, but Halogen lamp LED power consumption is high, and the phenomenon of disconnected tungsten filament and brightness decay also easily occurs, and Halogen lamp LED easily generates heat simultaneously, and comparative lifetime is also shorter; Have some LED license plate lamps, but its circuit is simple, the lamp pearl of design is more, the fault of easily glimmering.Therefore invent a kind of caloric value low, the license plate lamp of long service life is one of the purpose of this utility model, and by circuit design, solution reduces LED lamp pearl, the fault that prevents from glimmering is two of the purpose of this utility model.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provide a kind of reasonable in design, simple in structure, be convenient to the LED automobile license plate lamp installed, can light be concentrated on licence plate at night, completely clearly illuminate licence plate.
The technical scheme that the utility model adopts is:, a kind of LED automobile license plate lamp; comprise shell body, light penetrating panel, pcb board, LED lamp pearl, in line contact pin; it is characterized in that: described LED lamp pearl is installed on pcb board; in described shell, be provided with a cavity; pcb board is located in cavity; described pcb board is embedded with power supply input circuit, output circuit, holding circuit; described in line contact pin one end is inserted pcb board and is electrically connected to power supply input circuit; the other end and shell body form contact pin interface seat, and described light penetrating panel is placed on the opening surface of shell body.
Described pcb board bottom is provided with aluminium radiator, and described pcb board and aluminium radiator screw are connected and fixed in shell body cavity.
Described LED lamp pearl is provided with lampshade, and described lampshade is that upper and lower opening is infundibulate, and little openend is placed on LED lamp pearl.
Below described light penetrating panel, be provided with EVA waterproofing protection framework, the opening surface pressing of described light penetrating panel and EVA waterproofing protection framework, shell body is bonding.
Described aluminium radiator bottom surface is provided with grid for increasing radiating surface.
Described shell body left side is also provided with a metal clips, and described metal clips clamps mutually with the installation position of automobile while being installed on automobile for license plate lamp.
The beneficial effects of the utility model are: adopt LED lamp pearl, and low compared to traditional Halogen lamp LED power consumption, caloric value is low, be difficult for breaking down, longer service life, by contact pin interface, designs more convenient installation.In addition, by the design of circuit of the present utility model, by Capacitance Coupled, filtering, resistance current limliting, step-down power, NPN triode and rectifier bridge make voltage more stable, strengthen driving force, prevent rear class interference prime.
accompanying drawing explanation:
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is circuit diagram of the present utility model.
the specific embodiment:
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Overall structure schematic diagram with reference to this LED of Fig. 1 license plate, it comprises shell body 8, light penetrating panel 1, pcb board 4, LED lamp pearl 10, in line contact pin 5, it is characterized in that: described LED lamp pearl 10 is installed on pcb board 4, in described shell body 8, be provided with a cavity 7, pcb board 4 is located in cavity 7.
Described pcb board 4 is embedded with power supply input circuit, output circuit, holding circuit; described in line contact pin 5 one end are inserted pcb board 4 and are electrically connected to power supply input circuit; the other end and shell body 8 form contact pin interface seat, and described light penetrating panel 1 is placed on the opening surface of shell body 8.
Described pcb board 4 bottoms are provided with aluminium radiator 6, and described pcb board 4 is connected and fixed in shell body 8 cavitys 7 with aluminium radiator 6 screws.
Described LED lamp pearl 10 is provided with lampshade 3, and reflection shield 3 inwalls are provided with reflective plane of refraction 9, and described lampshade 3 is for upper and lower opening is infundibulate, and little openend is placed on LED lamp pearl 10.
Described light penetrating panel 1 is provided with EVA waterproofing protection framework 2 below, and described light penetrating panel 1 is bonding with the opening surface pressing of EVA waterproofing protection framework 2, shell body 8.
Further described aluminium radiator 6 bottom surfaces are provided with grid 11 for increasing radiating surface.
Further described shell body 8 left sides are also provided with a metal clips 12, when described metal clips 12 is installed on automobile for license plate lamp, clamp mutually with the installation position of automobile.
Further described holding circuit is connected with Chip-R, NPN triode, rectifier bridge, described Chip-R comprises 1206 encapsulation ± 5% precision 1K Ω resistance R1, 1206 encapsulation ± 5% precision 270 Ω resistance R2, 1206 encapsulation ± 5% precision 200K resistance R3, 1206 encapsulation ± 1% precision 2R4 resistance R4, 1206 encapsulation ± 1% precision 3K resistance R5, 2010 encapsulation ± 5% precision 39R resistance R7, 1206 encapsulation ± 1% precision 1R6 resistance R8, described NPN triode comprises PXT8050 triode Q1, Q2, Q5, MMBT3904 triode Q3, Q4, described rectifier bridge is MB6F rectifier bridge D1, described electric capacity comprises 100UF/50V capacitor C 1, 10UF/50V capacitor C 2, 220UF/25V capacitor C 3.
With reference to Fig. 2, the implementing circuit figure of this LED license plate, automobile power source access MB6F rectifier bridge D1, then by resistance, electric capacity, NPN triode series, parallel integrated circuit, output current to LED lamp, by Capacitance Coupled, filtering, resistance current limliting, step-down power, NPN triode and rectifier bridge make voltage more stable, prevent rear class interference prime, realize the effect of signal isolation, enhancing driving force and current limliting.
More than that the technical scheme in the utility model embodiment is carried out to clear, complete description; obviously; described embodiment is only a part of embodiment of the present utility model; rather than whole embodiment; embodiment based in the utility model; those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Claims (6)
1. a LED automobile license plate lamp, comprise shell body (8), light penetrating panel (1), pcb board (4), LED lamp pearl (10), in line contact pin (5), it is characterized in that: described LED lamp pearl (10) is installed on pcb board (4), in described shell body (8), be provided with a cavity (7), pcb board (4) is located in cavity (7);
Described pcb board (4) is embedded with power supply input circuit, output circuit, holding circuit; described in line contact pin (5) one end is inserted pcb board (4) and is electrically connected to power supply input circuit; the other end and shell body (8) form contact pin interface seat, and described light penetrating panel (1) is placed on the opening surface of shell body (8);
Described holding circuit is connected with Chip-R, NPN triode, rectifier bridge, electric capacity, described Chip-R comprises 1206 encapsulation ± 5% precision 1K Ω resistances (R1), 1206 encapsulation ± 5% precision 270 Ω resistances (R2), 1206 encapsulation ± 5% precision 200K resistances (R3), 1206 encapsulation ± 1% precision 2R4 resistances (R4), 1206 encapsulation ± 1% precision 3K resistances (R5), 2010 encapsulation ± 5% precision 39R resistances (R7), 1206 encapsulation ± 1% precision 1R6 resistances (R8), described NPN triode comprises PXT8050 triode (Q1, Q2, Q5), MMBT3904 triode (Q3, Q4), described rectifier bridge is MB6F rectifier bridge (D1), described electric capacity comprises 100UF/50V electric capacity (C1), 10UF/50V electric capacity (C2), 220UF/25V electric capacity (C3).
2. a kind of LED automobile license plate lamp according to claim 1, is characterized in that: described pcb board (4) bottom is provided with aluminium radiator (6), and described pcb board (4) is connected and fixed in shell body (8) cavity (7) with aluminium radiator (6) screw.
3. a kind of LED automobile license plate lamp according to claim 1, it is characterized in that: described LED lamp pearl (10) is provided with lampshade (3), reflection shield (3) inwall is provided with reflective plane of refraction (9), described lampshade (3) is for upper and lower opening is infundibulate, and little openend is placed on LED lamp pearl (10).
4. according to a kind of LED automobile license plate lamp described in claim 1 or 3; it is characterized in that: described light penetrating panel (1) is provided with EVA waterproofing protection framework (2) below, described light penetrating panel (1) is bonding with the opening surface pressing of EVA waterproofing protection framework (2), shell body (8).
5. a kind of LED automobile license plate lamp according to claim 2, is characterized in that: described aluminium radiator (6) bottom surface is provided with grid (11) for increasing radiating surface.
6. a kind of LED automobile license plate lamp according to claim 1, is characterized in that: described shell body (8) left side is also provided with a metal clips (12), when described metal clips (12) is installed on automobile for license plate lamp, clamps mutually with the installation position of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433155.XU CN203980088U (en) | 2014-08-04 | 2014-08-04 | A kind of LED automobile license plate lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433155.XU CN203980088U (en) | 2014-08-04 | 2014-08-04 | A kind of LED automobile license plate lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980088U true CN203980088U (en) | 2014-12-03 |
Family
ID=51977525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433155.XU Expired - Fee Related CN203980088U (en) | 2014-08-04 | 2014-08-04 | A kind of LED automobile license plate lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203980088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313788A (en) * | 2015-11-16 | 2016-02-10 | 重庆奥科伦实业发展有限公司 | Dead zone alarm lamp assembly |
| CN108954217A (en) * | 2018-04-11 | 2018-12-07 | 江苏派欧汽车零部件有限公司 | License plate lamp lamp housing assembly |
| CN109708073A (en) * | 2017-10-25 | 2019-05-03 | 法雷奥照明公司 | The shell of the printed circuit board of lighting device for motor vehicles |
-
2014
- 2014-08-04 CN CN201420433155.XU patent/CN203980088U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313788A (en) * | 2015-11-16 | 2016-02-10 | 重庆奥科伦实业发展有限公司 | Dead zone alarm lamp assembly |
| CN109708073A (en) * | 2017-10-25 | 2019-05-03 | 法雷奥照明公司 | The shell of the printed circuit board of lighting device for motor vehicles |
| CN108954217A (en) * | 2018-04-11 | 2018-12-07 | 江苏派欧汽车零部件有限公司 | License plate lamp lamp housing assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203311790U (en) | LED (Light Emitting Diode) soft light signpost for road bend | |
| CN203980088U (en) | A kind of LED automobile license plate lamp | |
| CN205208204U (en) | Energy -conserving explosion -proof LED stick spot | |
| CN204300921U (en) | A kind of LED rear combination lamp illuminator with side luminescence | |
| CN204730068U (en) | Led taillight | |
| CN202016428U (en) | Energy-saving vehicle rear lamp | |
| CN203336425U (en) | Vehicle-mounted rotatable LED lamp | |
| CN203880559U (en) | Multifunctional integrated LED lamp for automobiles | |
| CN203586011U (en) | Vehicle emergency lamp | |
| CN202528906U (en) | Vehicle license plate lighting device | |
| CN206076982U (en) | Automobile-used floating charger | |
| CN204901586U (en) | Day portable lighter that can adapt to multiple motorcycle type | |
| CN202016427U (en) | Novel vehicle tail lamp | |
| CN203549639U (en) | LED (Light-Emitting Diode) automobile bulb | |
| CN219421096U (en) | LED high-mounted brake lamp circuit for vehicle | |
| CN203249082U (en) | High-efficiency LED tunnel lamp | |
| CN203744093U (en) | LED automotive multipurpose lamp | |
| CN105090850B (en) | A kind of multifunctional unit LED lamp for vehicles | |
| CN203586031U (en) | Multifunction LED (Light Emitting Diode) automotive headlamp | |
| CN203442642U (en) | Automobile front combination lamp | |
| CN204141436U (en) | A kind of built-in LED car lamp | |
| CN204227259U (en) | Tractor headlight lighting device | |
| CN203686833U (en) | Motorcycle LED headlamp | |
| CN211853870U (en) | Double-lamp-panel vehicle lamp | |
| CN203980093U (en) | A kind of automobile LED fog lamp |
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: 20141203 Termination date: 20150804 |
|
| EXPY | Termination of patent right or utility model |