CN202747201U - Multifunctional automobile tail lamp taking LED (Light-Emitting Diode) as light source - Google Patents
Multifunctional automobile tail lamp taking LED (Light-Emitting Diode) as light source Download PDFInfo
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- CN202747201U CN202747201U CN201220451177XU CN201220451177U CN202747201U CN 202747201 U CN202747201 U CN 202747201U CN 201220451177X U CN201220451177X U CN 201220451177XU CN 201220451177 U CN201220451177 U CN 201220451177U CN 202747201 U CN202747201 U CN 202747201U
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Abstract
The utility model provides a multifunctional automobile tail lamp taking an LED (Light-Emitting Diode) as a light source, comprising a shell, wherein the shell is mounted at a pre-mounting position. The multifunctional automobile tail lamp is characterized in that the shell is divided into a plurality of illumination regions; the illumination regions are internally provided with LED light sources; the LED light sources are patch LEDs; the patch LEDs are arranged on a circuit board in the shell; and a plurality of heat radiation holes are distributed at the periphery of the LED light sources on the circuit board. According to the multifunctional automobile tail lamp, the defects that the traditional combined tail lamp which takes a lamp bulb as the light source is short in service life, high in power consumption, incomplete in functions, overlarge in size and low in protection grade are overcome.
Description
Technical field
The present invention relates to a kind of auto parts and make the field, especially, relate to the Multi-functional automobile tail light that a kind of LED of employing is light source.
Background technology
In 18th century, automobile was born, signal lamp came out. and signal lamp develops round the requirement of rules, and its Main Function is the existence that shows vehicle, width, state, and floor light etc., different functions needs different photochromic and irradiating angle and luminous intensity.Rear indicator light mainly comprises rear directional, Brake lamp, Rear Position Lamp, Rear Fog Lamp, back-up lamp, reciprocal reflector etc.Only have single function in each lamp body of initial signal lamp, different functions need to be installed different monomer signal lamps, and for all signal lamps are installed, tailstock section need to reserve very large lamp installation space.To the beginning of the eighties in last century, combined tail lamp that various function signal lamps are combined has appearred, the lamp chamber that corresponding difference in functionality is arranged on the housing of this combined tail lamp, the face shield that each lamp chamber is corresponding independent, face shield needs according to different functions different colors to be arranged. and the combination that the volume of whole lamp is compared the signal lamp of simple function has had and has reduced, but the face shield quantity that each combined tail lamp needs is many, and color is many, light fitting sealing structure is bad, easily intakes and advances ash.The nineties, polychrome face shield technology was widely used, make the combined tail lamp face shield become as a whole, the volume of light fixture does not further reduce before comparing, and has just improved the assembly structure of face shield and object, owing to adopting incandescent lamp as light source, consider the short characteristics that need to change light source of service life of incandescent lamp, light fixture still can't be accomplished to seal fully, reaches waterproof, dustproof requirement, use incandescent lamp as the power of one group of taillight of light source near 100W, the large caloric value of taillight power consumption is high.The beginning of this century, the taillight of automobile all is the combined tail lamp that uses integral type polychrome face shield basically, before comparing, difference is to have improved hermetically-sealed construction, the LED that used of some functions is light source, and other function uses incandescent lamp to be light source, and the volume of taillight is still bigger than normal, power consumption and heat do not reduce yet, and use that power range is narrow can only to be used for 12V or 24V.
Summary of the invention
The object of the present invention is to provide a kind of LED of employing is the Multi-functional automobile tail light of light source.The invention solves the combined tail lamp life-span of tradition take bulb as light source short, power consumption is high, insufficiency, and volume is bigger than normal, the shortcoming that degree of protection is low.
To achieve these goals, a kind of LED of employing of the present invention is the Multi-functional automobile tail light of light source, comprise housing, described housing is installed in the pre-installation position, it is characterized in that, described housing is divided into a plurality of field of illuminations, in the described field of illumination led light source is installed, described led light source is paster LED, and described paster LED is arranged on the wiring board that is arranged in described housing, is distributed with a plurality of louvres around described the above led light source of wiring board.
A kind of LED of employing is the Multi-functional automobile tail light of light source, comprise housing, described housing is installed in the pre-installation position, wherein, described housing is divided into a plurality of field of illuminations, is provided with reflector in the described field of illumination, described luminous bowl is installed on the wiring board that is arranged in described housing, be provided with the adopting surface mounted LED light source in described luminous bowl, described adopting surface mounted LED light source is connected with described wiring board; Around described the above led light source of wiring board, be distributed with a plurality of louvres.
Above-mentioned employing LED is the Multi-functional automobile tail light of light source, and wherein, the reflective surface of described reflector is the paraboloid structure that a plurality of curved-surface structures with different curvature form.
Above-mentioned employing LED is the Multi-functional automobile tail light of light source, wherein, above described reflector lens is installed, and described lens surface comprises triangular structure, and described triangular structure is positioned at the edge of described reflector.
Above-mentioned employing LED is the Multi-functional automobile tail light of light source, wherein, described field of illumination comprises the Brake lamp zone, steering indicating light is regional, fog lamp is regional, back-up lamp is regional and transmitter and position lamp zone, is separately installed with the led light source of identical or different number in institute Brake lamp zone, described steering indicating light zone, described Rear Fog Lamp zone, described back-up lamp zone and described position lamp zone.
Above-mentioned employing LED is the Multi-functional automobile tail light of light source, wherein, in described Brake lamp zone and described Rear Fog Lamp zone, be separately installed with 16 described led light sources, in described steering indicating light zone and described back-up lamp zone, be separately installed with 12 described led light sources, 28 described led light sources are installed in described position lamp zone.
Above-mentioned employing LED is the Multi-functional automobile tail light of light source, and wherein, described transmitter and position lamp zone are positioned at described automobile tail light central area; Described steering indicating light zone and described back-up lamp zone lay respectively at the both sides of the periphery in described transmitter and position lamp zone; Described Brake lamp zone and described Rear Fog Lamp zone are separately positioned on the outside in described steering indicating light zone and the outside in described back-up lamp zone, separate certain distance between described Brake lamp zone and the described Rear Fog Lamp zone.
Above-mentioned employing LED is the Multi-functional automobile tail light of light source, and wherein, the length of described automobile tail light is 220mm, and width is 100mm, and thickness is 25mm.
Above-mentioned employing LED is the Multi-functional automobile tail light of light source, and wherein, described automobile tail light level is installed in described pre-installation position.
Above-mentioned employing LED is the Multi-functional automobile tail light of light source, and wherein, described automobile tail light vertically is installed in described pre-installation position.
Therefore, a kind of LED of employing of the present invention is the Multi-functional automobile tail light of light source, the automobile tail light that the present invention uses paster LED to make as light source, and multiple functional, volume is little, and is low in energy consumption, and security performance is high, and is easy for installation; In addition, also be provided with in the circuit board a plurality of louvres, improved well radiating effect, prolonged the service life of automobile tail light.
Description of drawings
Fig. 1 is that a kind of LED of employing in one embodiment of the present of invention is the structural representation of the Multi-functional automobile tail light of light source;
Fig. 2 is that a kind of LED of employing among the another embodiment among the present invention is the structural representation of the Multi-functional automobile tail light of light source;
Fig. 3 is the profile of the reflector in the one embodiment of the invention;
Fig. 4 is the curvature schematic diagram with the reflector of free form surface in one embodiment of the present of invention;
Fig. 5 is the led light source wide-angle structure of polarized light schematic diagram in one embodiment of the present of invention;
Fig. 6 is that the employing LED in one embodiment of the present of invention is the field of illumination partition structure schematic diagram of the Multi-functional automobile tail light of light source;
Fig. 7 is the steering indicating light area circuit figure in one embodiment of the present of invention;
Fig. 8 is the back-up lamp area circuit figure in one embodiment of the present of invention;
The circuit diagram that Fig. 9 is position lamp zone in one embodiment of the present of invention, Rear Fog Lamp is regional and Brake lamp is regional.
The specific embodiment
The present invention will be further described in detail below in conjunction with accompanying drawing.
In conjunction with shown in Fig. 1 to Fig. 6, the invention discloses the Multi-functional automobile tail light that a kind of LED of employing is light source, particularly, in an enforcement of the present invention, this Multi-functional automobile tail light comprises housing 1, and housing 1 is installed in the pre-installation position, for example, be installed in automobile tail; Particularly, this housing 1 is divided into a plurality of field of illuminations 2, in field of illumination 2, be separately installed with adopting surface mounted LED light source 3, this adopting surface mounted LED light source 3 is arranged on the wiring board 11 that is arranged in housing 1, and, be provided with reflector 4 at wiring board 11, adopting surface mounted LED light source 3 is installed among the reflector 4, on wiring board 11 led light source around be distributed with a plurality of louvres 12.In one embodiment of the invention, as shown in Figure 4, the reflective surface of reflector 4 is the paraboloid structure that a plurality of freedom in minor affairs curved surfaces 41 with different curvature form, the parabolical focus of the focus of this surface-mounted LED light source 3 and reflector 4 is on same point, freedom in minor affairs curved surface 41 on the reflector 4 has different curvature based on parabola, so that the light of LED passes through the backward specific angular emission of freedom in minor affairs camber reflection, thereby improved the efficiency of light energy utilization of LED.And each adopting surface mounted LED light source 3 evenly reflects by the free form surface based on parabolic structure as the light that spot light sends, and because the joining each other of each reflector 4, thereby so that Integral luminous is even, form area source, specifically as shown in Figure 1.
In addition, as shown in Figure 5, lens 42 are installed above reflector 4, these lens 42 surfaces comprise triangular structure, this triangular structure is positioned at the edge of reflector 4, in the enforcement, behind rays pass through lens 42 lip-deep triangular structure 43 inner full-reflections of adopting surface mounted LED light source 3, to special angle emission, thereby strengthened the light intensity of special angle.In addition, because the triangular structure 43 on the lens is positioned at the edge of reflector 4, thereby has again effect attractive in appearance when can not affect the reflecting effect of reflector 4.
In one embodiment of the invention, specifically as shown in Figure 6, this field of illumination 2 comprises Brake lamp zone 21, steering indicating light zone 22, fog lamp zone 23, back-up lamp zone 24 and transmitter and position lamp zone 25, according to the design and use demand, in Brake lamp zone 21, steering indicating light zone 22, Rear Fog Lamp zone 23, back-up lamp zone 24 and reflector and position lamp zone 25, be separately installed with the adopting surface mounted LED light source 3 of identical or different number.
Wherein, in one embodiment of the invention, in Brake lamp zone 21 and Rear Fog Lamp zone 23, be separately installed with 16 adopting surface mounted LED light sources, in steering indicating light zone 22 and back-up lamp zone 24, be separately installed with 12 adopting surface mounted LED light sources, 28 adopting surface mounted LED light sources are installed in reflector and position lamp zone 25.
In one embodiment of the invention, whole automobile tail light is designed to length 220mm, width 100mm and thickness are the rectangular shape of 25mm, wherein, transmitter and position lamp zone 25 are settled and the automobile tail light central area, particularly, the central area that a long frame shape shape places automobile tail light is arranged in this reflector and position lamp zone 25, this long frame type zone in the horizontal direction the inside edge and the width of outer ledge be 15mm, the inside edge on the vertical direction and the width of outer ledge are 15mm.Steering indicating light zone 22 and back-up lamp zone 24 lay respectively at the both sides of the periphery in transmitter and position lamp zone 25, the zone of its closure of jointly encircling a city, and the width of this concrete local is 15mm; In addition, Brake lamp zone 21 and Rear Fog Lamp zone 23 are separately positioned on the outside in steering indicating light zone 22 and the outside in back-up lamp zone 24, particularly, relative two ends in the zone of the 15mm in this steering indicating light zone 22 of the Edge Distance of this automobile tail light and back-up lamp zone 24 cover and are set to Brake lamp regional 21 and Rear Fog Lamp zone 23, and separate certain distance between Brake lamp zone 21 and the Rear Fog Lamp zone 23, form two relative " C " font zones.
Further, as shown in Figure 2, on wiring board 21 and around adopting surface mounted LED light source 3, be distributed with a plurality of louvres 5, increased area of dissipation, improved radiating efficiency and radiating effect.
In one embodiment of the invention, automobile tail light can adopt horizontal mode to be installed in the pre-installation position.
In yet another embodiment of the present invention, automobile tail light adopts vertical mounting means to be installed in the pre-installation position.
In an embodiment of the present invention, for 22 employings of steering indicating light zone is PWM(pulse width modulation) circuit, in adopted decompression DC conversion chip FSP3122KAE, realized the reduction voltage circuit of DC-to-dc, and realized pwm control circuit by transistor switch.And, adopted the N-1 technology, namely when the light emitting diode in the circuit such as was damaged at the situation that does not work, the light emitting diode in the whole circuit can be not bright again, specifically as shown in Figure 7.In addition, can also connect a current detection circuit in this circuit, the detection by this current detection circuit gives the alarm.
In another embodiment of the present invention, what adopt in back-up lamp zone 24 is the PWM constant-current circuit, particularly, as shown in Figure 8, in circuit, adopted and have step-down and be connected the LED of effect to drive chip QX5241 to be connected with a plurality of light emitting diodes with transistor switch Q12, the constant current pwm control circuit of an operating voltage at 9-33V is provided with constant current, control the work of a plurality of light emitting diodes, wherein, by the constant current effect, guaranteed that Current Control in each light emitting diode is at 40mA ± 5mA.
In another embodiment of the present invention, in the circuit in Brake lamp zone 21, Rear Fog Lamp zone 23 and position lamp zone 25, as shown in Figure 9, adopt constant voltage, the structural circuit of constant current again, guarantee the current precision of light emitting diode, and can guarantee its for a long time steady operation.
Above specific embodiments of the invention are described in detail, but the present invention is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any electrohydraulic control system that these winch free falling bodies are transferred equivalent modifications of carrying out and substituting also all among category of the present invention.Therefore, not breaking away from impartial conversion and the modification of having done under the spirit and scope of the present invention, all should contain within the scope of the invention.
Claims (9)
- One kind to adopt LED be the Multi-functional automobile tail light of light source, comprise housing, described housing is installed in the pre-installation position, it is characterized in that, described housing is divided into a plurality of field of illuminations, is provided with reflector in the described field of illumination, described luminous bowl is installed on the wiring board that is arranged in described housing, be provided with the adopting surface mounted LED light source in described luminous bowl, described adopting surface mounted LED light source is connected with described wiring board; Around described the above led light source of wiring board, be distributed with a plurality of louvres.
- 2. employing LED according to claim 1 is the Multi-functional automobile tail light of light source, it is characterized in that, the reflective surface of described reflector is the paraboloid structure that a plurality of curved-surface structures with different curvature form.
- 3. employing LED according to claim 1 is the Multi-functional automobile tail light of light source, it is characterized in that, above described reflector lens are installed, described lens surface comprises triangular structure, and described triangular structure is positioned at the edge of described reflector.
- 4. employing LED according to claim 1 is the Multi-functional automobile tail light of light source, it is characterized in that, described field of illumination comprises the Brake lamp zone, steering indicating light is regional, fog lamp is regional, back-up lamp is regional and transmitter and position lamp zone, is separately installed with the led light source of identical or different number in institute Brake lamp zone, described steering indicating light zone, described Rear Fog Lamp zone, described back-up lamp zone and described position lamp zone.
- 5. employing LED according to claim 4 is the Multi-functional automobile tail light of light source, it is characterized in that, in described Brake lamp zone and described Rear Fog Lamp zone, be separately installed with 16 described led light sources, in described steering indicating light zone and described back-up lamp zone, be separately installed with 12 described led light sources, 28 described led light sources are installed in described position lamp zone.
- According to claim 3 or the employing LED described in 4 be the Multi-functional automobile tail light of light source, it is characterized in that, described transmitter and position lamp zone are positioned at described automobile tail light central area; Described steering indicating light zone and described back-up lamp zone lay respectively at the both sides of the periphery in described transmitter and position lamp zone; Described Brake lamp zone and described Rear Fog Lamp zone are separately positioned on the outside in described steering indicating light zone and the outside in described back-up lamp zone, separate certain distance between described Brake lamp zone and the described Rear Fog Lamp zone.
- 7. employing LED according to claim 5 is the Multi-functional automobile tail light of light source, it is characterized in that, the length of described automobile tail light is 220mm, and width is 100mm, and thickness is 25mm.
- 8. employing LED according to claim 1 is the Multi-functional automobile tail light of light source, it is characterized in that, described automobile tail light level is installed in described pre-installation position.
- 9. employing LED according to claim 1 is the Multi-functional automobile tail light of light source, it is characterized in that, described automobile tail light vertically is installed in described pre-installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220451177XU CN202747201U (en) | 2012-09-05 | 2012-09-05 | Multifunctional automobile tail lamp taking LED (Light-Emitting Diode) as light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220451177XU CN202747201U (en) | 2012-09-05 | 2012-09-05 | Multifunctional automobile tail lamp taking LED (Light-Emitting Diode) as light source |
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| Publication Number | Publication Date |
|---|---|
| CN202747201U true CN202747201U (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220451177XU Expired - Lifetime CN202747201U (en) | 2012-09-05 | 2012-09-05 | Multifunctional automobile tail lamp taking LED (Light-Emitting Diode) as light source |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110630A (en) * | 2014-07-08 | 2014-10-22 | 奇瑞汽车股份有限公司 | LED signal lamp for automobile |
| CN105459887A (en) * | 2015-12-05 | 2016-04-06 | 芜湖安瑞光电有限公司 | Automobile tail lamp |
| CN105953152A (en) * | 2016-05-25 | 2016-09-21 | 广州联祥汽车用品有限公司 | Multi-functional LED headlamp |
| CN106152022A (en) * | 2016-08-31 | 2016-11-23 | 南宁燎旺车灯股份有限公司 | A kind of LED rear combination lamp |
| CN108613099A (en) * | 2016-12-16 | 2018-10-02 | 市光法雷奥（佛山）汽车照明系统有限公司 | Multifunctional luminous device for motor vehicles |
| CN110910666A (en) * | 2019-12-03 | 2020-03-24 | 上海应用技术大学 | Railway signal lamp |
-
2012
- 2012-09-05 CN CN201220451177XU patent/CN202747201U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110630A (en) * | 2014-07-08 | 2014-10-22 | 奇瑞汽车股份有限公司 | LED signal lamp for automobile |
| CN104110630B (en) * | 2014-07-08 | 2016-08-24 | 奇瑞汽车股份有限公司 | Vapour Vehicular LED strip shape signal lamp |
| CN105459887A (en) * | 2015-12-05 | 2016-04-06 | 芜湖安瑞光电有限公司 | Automobile tail lamp |
| CN105459887B (en) * | 2015-12-05 | 2018-05-18 | 芜湖安瑞光电有限公司 | A kind of automobile back tail lamp |
| CN105953152A (en) * | 2016-05-25 | 2016-09-21 | 广州联祥汽车用品有限公司 | Multi-functional LED headlamp |
| CN106152022A (en) * | 2016-08-31 | 2016-11-23 | 南宁燎旺车灯股份有限公司 | A kind of LED rear combination lamp |
| CN108613099A (en) * | 2016-12-16 | 2018-10-02 | 市光法雷奥（佛山）汽车照明系统有限公司 | Multifunctional luminous device for motor vehicles |
| CN108613099B (en) * | 2016-12-16 | 2024-02-23 | 市光法雷奥（佛山）汽车照明系统有限公司 | Multifunctional lighting device for motor vehicle |
| CN110910666A (en) * | 2019-12-03 | 2020-03-24 | 上海应用技术大学 | Railway signal lamp |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130220 |
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| CX01 | Expiry of patent term |