CN201436456U - LED automobile rear combined signal lamp - Google Patents
LED automobile rear combined signal lamp Download PDFInfo
- Publication number
- CN201436456U CN201436456U CN2009200597178U CN200920059717U CN201436456U CN 201436456 U CN201436456 U CN 201436456U CN 2009200597178 U CN2009200597178 U CN 2009200597178U CN 200920059717 U CN200920059717 U CN 200920059717U CN 201436456 U CN201436456 U CN 201436456U
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- composite signal
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses an LED automobile rear combined signal lamp, which comprises a front cover, more than one LED light emitting unit, a circuit board, a lamp socket, and a rear cover, wherein the LED light emitting unit comprises a lens and an LED luminous body; the lens is mainly formed by the combination of a middle Fresnel Lens and more than one peripheral special lens, the front surface of the Fresnel Lens is provided with a trihedral prism, the special lens is in a ring shape, and the section of the special lens is in a triangle. The lens formed by the combination of the Fresnel Lens and the peripheral ring-shaped special lens leads a spot light source emitted by the LED to partially convert into a line light source, thus partially increasing the light emitting angle.
Description
Technical field
The utility model relates to the automotive lighting field, especially composite signal lamp behind the automobile of being made by LED.
Background technology
Signal lamp is to guarantee vehicle safety travel, and the important tool of traffic accident does not take place.The composite signal lamp comprises cornering lamp, brake lamp, lampet behind the automobile, cornering lamp sends the signal that vehicle promptly will turn, the signal that brake lamp sends vehicle deceleration, lampet mainly shows the width of vehicle body, the safety that the visual degree direct influence vehicle of the traffic signals that these are important travels.Higher for the brightness that makes automobile signal light, the Chinese patent publication number is that 201014306Y discloses the highlighted LED automobile signal light of a kind of automobile specified, and this lamp is by traditional lamp socket, circuit.Illuminator is formed, and for reaching the purpose of high brightness, illuminator is made up of two groups or more highlighted LED lamp, and illuminator is fixed on the lamp socket by lamp bracket, and circuit has resistance and the connecting line formation that is connected on the highlighted LED, and circuit links to each other with electrode on the lamp socket.This lamp is to rely on the highlighted LED lamp of increase to reach the purpose that makes signal lamp brightness higher, though brightness has increased, its power consumption is also increasing simultaneously, can not reach the purpose of the modern energy savings of being advocated.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of LED automobile composite signal lamp, signal lamp lighting angle big, the life-span is long, and can energy savings.
For solving the problems of the technologies described above, the technical solution of the utility model is: composite signal lamp behind a kind of LED automobile, comprise radiator grille, more than one LED luminescence unit, wiring board, lamp socket, bonnet, and described LED luminescence unit comprises lens, LED illuminator; Described lens are mainly combined with the more than one special-shaped prism of periphery by Fresnel Lenses of centre and constitute, and the front surface of described Fresnel Lenses is provided with triangular prism, and described special-shaped prism is circular, and its cross section is triangular in shape.The light that the LED illuminator sends is to be 120 ° point to hold divergent shape, the light of horizontal direction and the light of vertical direction are arranged, the light of horizontal direction is transmitted on the special-shaped prism at an angle, refraction action by special-shaped prism, this part light will become the emergent ray that is approximately perpendicular to minute surface, make spot light change into line source.On the Fresnel Lenses in the middle of the light of vertical direction shines directly into, optically focused effect through Fresnel Lenses, the light of this part becomes Ray Of Light and penetrates, this bundle light passes through the refraction of triangular prism again, light is dispersed, and concentrated putting to launching with general 80 ° all around from certain, make that the divergence of beam angle of signal lamp is bigger.
As improvement, described Fresnel Lenses periphery is provided with the special-shaped prism of four different radiis, and described special-shaped prism has the phase concentric.The special-shaped prism of a plurality of different radiis can reflect the incident ray of different angles, on will the directive radius less special-shaped prism of the bigger emission light of horizontal direction angle, in like manner, on will the directive radius bigger special-shaped prism of the less emission light of horizontal direction angle, make that the utilization rate of light efficiency is higher.
As improvement, described each set of lenses lumps together and forms a compound lens.The design of compound lens had both made things convenient for loading and unloading, helped effective utilization of light again.
As improvement, described lamp socket is provided with buckle, and compound lens is provided with and the described draw-in groove that is clasped.Compound lens was fixed together by cooperating with lamp socket of buckle and draw-in groove, further made the loading and unloading more convenient and quicker of compound lens.
As improvement, described bonnet upper end is provided with a depressed part, and corresponding described depressed part place is provided with a protuberance on the described radiator grille.When radiator grille and bonnet assembling, the protuberance on the radiator grille is aimed at the depressed part on the bonnet, and conveniently the status mode can make that assembly program is faster.
As improvement, be provided with sealing rubber ring between described bonnet and the radiator grille.The design of sealing ring mainly makes back-up lamp have water resistance, avoids its inner electronic equipment to be subjected to humidity and damages.
As improvement, described LED illuminator is an adopting surface mounted LED.The adopting surface mounted LED installing space is little, for the design of light fixture provides bigger space.
The beneficial effect that the utility model is compared with prior art brought is:
The spot light that the lens that Fresnel Lenses is formed in conjunction with the special-shaped prism of peripheral circles shape send LED partly changes into line source, and part has increased lighting angle;
The protuberance of the cooperating of the buckle of the design of compound lens, lamp socket and compound lens and draw-in groove, radiator grille and bonnet with make the loading and unloading more convenient and quicker of back-up lamp cooperating of depressed part.
Description of drawings
Fig. 1 is the utility model schematic appearance;
Fig. 2 is the internal structure schematic diagram for removal radiator grille among Fig. 1;
Fig. 3 is the compound lens structural representation;
Fig. 4 is the compound lens cross section view.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description.
As shown in Figure 1, 2, composite signal lamp behind a kind of LED automobile comprises radiator grille 1, more than one LED luminescence unit, wiring board 7, lamp socket 4, bonnet 2.Shown in Fig. 3,4, described LED luminescence unit comprises lens 5, LED illuminator 8, described lens 5 main Fresnel Lenses 53 by the centre combine with the more than one special-shaped prism 52 of periphery and constitute, in the present embodiment, Fresnel Lenses 53 is provided with four different radiis with periphery but has the circular special-shaped prism 52 of concentric mutually, and the cross section of described circular special-shaped prism 52 is triangular in shape, and its refraction principle is similar to triangular prism.The front surface of described Fresnel Lenses 53 is provided with triangular prism 51.Each LED illuminator 8 corresponding lens 5, described lens 5 are joined together to form a compound lens 3, LED illuminator 8 is installed in the below in the centre position of each lens 5, because described LED illuminator 8 is an adopting surface mounted LED, this adopting surface mounted LED volume is little, for the design of light fixture provides bigger space.Described lamp socket 4 edges are provided with buckle 41, and compound lens 3 is provided with the draw-in groove 6 that cooperates with described buckle 41, and during compound lens 3 assemblings, only need snap into the draw-in groove on the compound lens 36 on the lamp socket 4 and just compound lens 3 can be fixed on the lamp socket 4.Described bonnet 2 upper ends are provided with a depressed part 21, corresponding described depressed part 21 places are provided with a protuberance 11 on the described radiator grille 1, during the assembling light fixture, wiring board 7, compound lens 3 with lamp socket 4, band LED illuminator 8 is installed in the bonnet 2 successively, again after adding sealing rubber ring (not indicating) on the bonnet 2, radiator grille 1 on the cover, the depressed part 21 that protuberance 11 on the radiator grille 1 is aimed on the bonnet 2 is installed, can judge that the two position cooperates, utilize the supersonic welding connection technology that the two is linked together, play better waterproof action.
Principle of luminosity of the present utility model is as follows:
As shown in Figure 4, the light that LED illuminator 8 sends is to be 120 ° point to hold divergent shape, the light of horizontal direction and the light of vertical direction are arranged, the light of horizontal direction is transmitted on the special-shaped prism 52 at an angle, refraction action by special-shaped prism 52, this part light will become the emergent ray that is approximately perpendicular to minute surface, make spot light change into line source.On the Fresnel Lenses 53 in the middle of the light of vertical direction shines directly into, optically focused effect through Fresnel Lenses 53, the light of this part becomes Ray Of Light and penetrates, this bundle light passes through the refraction of triangular prism 51 again, light is dispersed, and concentrated putting to launching with general 80 ° all around from certain, make that the divergence of beam angle of signal lamp is bigger.
In the composite signal lamp, the spot light that the lens 5 that Fresnel Lenses 53 is formed in conjunction with the special-shaped prism 52 of peripheral circles shape send LED partly changes into line source behind the automobile of the present utility model, and part has increased lighting angle.
Claims (7)
1. composite signal lamp behind the LED automobile comprises radiator grille, more than one LED luminescence unit, wiring board, lamp socket, bonnet, and described LED luminescence unit comprises lens, LED illuminator; It is characterized in that: described lens are mainly combined with the more than one special-shaped prism of periphery by Fresnel Lenses of centre and constitute, and the front surface of described Fresnel Lenses is provided with triangular prism, and described special-shaped prism is circular, and its cross section is triangular in shape.
2. composite signal lamp behind a kind of LED automobile according to claim 1 is characterized in that: described Fresnel Lenses periphery is provided with the special-shaped prism of four different radiis, and described special-shaped prism has the phase concentric.
3. composite signal lamp behind a kind of LED automobile according to claim 2 is characterized in that: described each set of lenses lumps together and forms a compound lens.
4. composite signal lamp behind a kind of LED automobile according to claim 3, it is characterized in that: described lamp socket is provided with buckle, and compound lens is provided with and the described draw-in groove that is clasped.
5. composite signal lamp behind a kind of LED automobile according to claim 1 is characterized in that: described bonnet upper end is provided with a depressed part, and corresponding described depressed part place is provided with a protuberance on the described radiator grille.
6. composite signal lamp behind a kind of LED automobile according to claim 1 is characterized in that: be provided with sealing rubber ring between described bonnet and the radiator grille.
7. composite signal lamp behind a kind of LED automobile according to claim 1 is characterized in that: described LED illuminator is an adopting surface mounted LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200597178U CN201436456U (en) | 2009-07-03 | 2009-07-03 | LED automobile rear combined signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200597178U CN201436456U (en) | 2009-07-03 | 2009-07-03 | LED automobile rear combined signal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201436456U true CN201436456U (en) | 2010-04-07 |
Family
ID=42372910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200597178U Expired - Lifetime CN201436456U (en) | 2009-07-03 | 2009-07-03 | LED automobile rear combined signal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201436456U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292247A (en) * | 2012-02-29 | 2013-09-11 | 惠州元晖光电股份有限公司 | Secondary optical lens of polyhedron |
| WO2013174103A1 (en) * | 2012-05-25 | 2013-11-28 | Huizhou Light Engine Limited | Lens with multiple curved surfaces for led projecting lamp |
| CN103423701A (en) * | 2012-05-25 | 2013-12-04 | 惠州元晖光电股份有限公司 | Compound curved lens for LED (light-emitting diode) projection lamp |
| US8733981B2 (en) | 2012-05-25 | 2014-05-27 | Huizhou Light Engine Limited | Lens with multiple curved surfaces for LED projecting lamp |
| CN106287571A (en) * | 2015-05-30 | 2017-01-04 | 广州市夜太阳舞台灯光音响设备有限公司 | Optical lens module and there is the light fixture of this optical lens group |
| CN106931402A (en) * | 2016-12-14 | 2017-07-07 | 江西科技师范大学 | A kind of LED traffic signal lamp lens mask |
| CN106969309A (en) * | 2015-11-13 | 2017-07-21 | 福特环球技术公司 | Signals of vehicles and daytime running lamps component with Uniform Illumination |
| WO2020253526A1 (en) * | 2019-06-19 | 2020-12-24 | 苏州欧普照明有限公司 | Lens and lamp |
-
2009
- 2009-07-03 CN CN2009200597178U patent/CN201436456U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292247A (en) * | 2012-02-29 | 2013-09-11 | 惠州元晖光电股份有限公司 | Secondary optical lens of polyhedron |
| CN103292247B (en) * | 2012-02-29 | 2015-05-20 | 惠州元晖光电股份有限公司 | Secondary optical lens of polyhedron |
| WO2013174103A1 (en) * | 2012-05-25 | 2013-11-28 | Huizhou Light Engine Limited | Lens with multiple curved surfaces for led projecting lamp |
| CN103423701A (en) * | 2012-05-25 | 2013-12-04 | 惠州元晖光电股份有限公司 | Compound curved lens for LED (light-emitting diode) projection lamp |
| US8733981B2 (en) | 2012-05-25 | 2014-05-27 | Huizhou Light Engine Limited | Lens with multiple curved surfaces for LED projecting lamp |
| CN106287571A (en) * | 2015-05-30 | 2017-01-04 | 广州市夜太阳舞台灯光音响设备有限公司 | Optical lens module and there is the light fixture of this optical lens group |
| CN106969309A (en) * | 2015-11-13 | 2017-07-21 | 福特环球技术公司 | Signals of vehicles and daytime running lamps component with Uniform Illumination |
| CN106969309B (en) * | 2015-11-13 | 2021-12-24 | 福特环球技术公司 | Vehicle signal and daytime running light assembly with uniform illumination |
| CN106931402A (en) * | 2016-12-14 | 2017-07-07 | 江西科技师范大学 | A kind of LED traffic signal lamp lens mask |
| WO2020253526A1 (en) * | 2019-06-19 | 2020-12-24 | 苏州欧普照明有限公司 | Lens and lamp |
| US11774062B2 (en) | 2019-06-19 | 2023-10-03 | Suzhou Opple Lighting Co., Ltd. | Lens with total reflective incident surface and lighting fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100407 |