CN202303114U

CN202303114U - Light emitting diode (LED) daytime driving lamp

Info

Publication number: CN202303114U
Application number: CN2011204329838U
Authority: CN
Inventors: 兰思念
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-04
Filing date: 2011-11-04
Publication date: 2012-07-04
Anticipated expiration: 2021-11-04

Abstract

The utility model discloses a light emitting diode (LED) daytime driving lamp comprising a lamp holder, a basal plate, a light source and a lampshade, wherein the light source comprises a plurality of groups of LED lamp bead groups which are evenly arranged; the LED lamp bead groups are parallel and are also symmetrical; the LED lamp bead groups comprise LED lamp beads which are evenly arranged on the same straight line; and the LED daytime driving lamp also comprises a light gathering structure, wherein the light gathering structure comprises a bottom plate covered on the basal plate and a side wall formed along the edge of the bottom plate in an upwards extending way, a plurality of light permeation holes for the permeation of the LED lamp beads are arranged in the bottom plate, and the peripheries of the light permeation holes are provided with a plurality of light gathering faces which are used for gathering light rays and also emitting the light rays. The light rays emitted by the LED lamp beads are gathered on the light gathering faces, and the light gathering faces are also used for reflecting out the light rays, so that the utilization rate of the emitted light rays is enhanced. Then, the light rays which are reflected out are scattered out by light scattering bars in the lampshade so as to increase the emergent angles of the light rays, so that the light rays emitted by the LED daytime driving lamp are scattered out to the periphery and are easy for people to see.

Description

The LED daytime running lamps

Technical field

The utility model relates to a kind of auto lamp, and is particularly a kind of with the LED daytime running lamps of LED as light source.

Background technology

Auto lamp is for guaranteeing that safe driving is installed in the various traffic lights on the automobile, and it is the vitals in the automobile production, and daytime running lamps are a kind of in the auto lamp.Daytime running lamps are contained in body forward structure, are the light fixtures that vehicle is identified when going by day more easily.In the daytime the topmost effect of driving a vehicle is not illumination, but makes steering vehicle seem eye-catching, can cause other vehicles and pedestrian's attention, thereby reminds other vehicles and pedestrian on the road to take care, and is the category that belongs to signal lamp.Along with LED as a kind of green, energy-conservation solid state light emitter more and more widely in the application of lighting field, increasing auto lamp also uses LED as light source, a lot of daytime running lamps also use LED as light source., LED is the direct projection light source that a point sends, and direction of illumination is single, and the light that directly sends through led light source can form point-like.Especially LED is applied in the daytime running lamps,, can be difficult for letting the people find, will have influence on mental awareness property, even may produce traffic accident if the angle that light penetrates is less.

Summary of the invention

The main purpose of the utility model provides a kind of with the LED daytime running lamps of LED as light source, be intended to realize light that the LED daytime running lamps send to around scatter out, and brightness of illumination is strong, lets the people see easily, reduces the probability of occurrence of traffic accident.

The utility model proposes a kind of LED daytime running lamps; Comprise lamp socket, be arranged on substrate on the said lamp socket, evenly be arranged on light source, led drive circuit and lampshade on the said substrate; Said light source is made up of some groups of evenly distributed LED lamp pearls; Parallel and symmetrical between the said LED lamp pearl group, said LED lamp pearl group comprises the LED lamp pearl that is evenly arranged on the same straight line; Said LED daytime running lamps also comprise a concentration structure; Said concentration structure comprises that the edge of the said base plate of base plate and edge that covers on said substrate extends upward the sidewall of formation; Said base plate is provided with the loophole that the said LED lamp of some confessions pearl sees through, and is provided with some caustic surfaces of converging light and light emission being gone out of being used at the periphery of said loophole.

Preferably, said caustic surface is the inclined-plane.

Preferably, the corresponding said LED lamp pearl of each said loophole, the shape of said loophole is identical with the shape of said LED lamp pearl.

Preferably, said lampshade is that transparent material is processed, and being provided with some cross sections in the astigmatic face of said lampshade is the astigmatic bar of arc, and said astigmatic bar connects side by side.

Preferably, said astigmatic bar is that transparent material is processed.

The LED lamp pearl that the utility model is arranged on the substrate is arranged according to certain mode, makes more even that LED lamp pearl arranges on substrate.Concentration structure with spotlight effect is arranged on around the LED lamp pearl, and the light that each LED lamp pearl is sent can both converge on the caustic surface to greatest extent, and by caustic surface light is reflected away, and improves the utilization rate that emits beam.The light that reflects away is scattered out by the astigmatic bar in the lampshade again, increases light and penetrates angle, make light that the LED daytime running lamps send to around scatter out, and brightness of illumination is strong, is prone to let the people see, the probability of reduction occurrence of traffic accident.

Description of drawings

Fig. 1 is the internal structure sketch map of base among the embodiment of the utility model LED daytime running lamps;

Fig. 2 is the stereogram of concentration structure among the embodiment of the utility model LED daytime running lamps;

Fig. 3 is the stereogram of lampshade among the embodiment of the utility model LED daytime running lamps.

The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.

The specific embodiment

Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

With reference to Fig. 1, Fig. 2 and Fig. 3; Propose an embodiment of the LED daytime running lamps of the utility model, comprise bar shaped lamp socket 10, be arranged on bar shaped substrate 20 on the said lamp socket 10, evenly be arranged on luminous led drive circuit and the lampshade 40 of light source, driving light source on the said substrate 20.Said light source is made up of some groups of evenly distributed LED lamp pearl groups 201, and is parallel and symmetrical between the said LED lamp pearl group 201, and said LED lamp pearl group 201 comprises the LED lamp pearl 202 that is evenly arranged on the same straight line.LED lamp pearl 202 is arranged according to certain rule, make more even that LED lamp pearl 202 arranges on substrate 20.

Said LED daytime running lamps comprise that also one has the concentration structure 30 of spotlight effect, and said concentration structure 30 comprises that the edge of the said base plate of base plate and edge that covers on said substrate 20 extends upward the sidewall of formation.Said base plate is provided with the loophole 301 that the said LED lamp of some confessions pearl 202 sees through, and is provided with some caustic surfaces 302 of converging light and light emission being gone out of being used at the periphery of said loophole 301, and said caustic surface 302 is the inclined-plane.The shape of said loophole 301 is identical with the shape of said LED lamp pearl 202, each said loophole 301 corresponding said LED lamp pearl 202.The light that each LED lamp pearl 202 sends all converges on the caustic surface 302 of its corresponding loophole 301 peripheries, reflects away from caustic surface 302 again, and brightness of illumination is strengthened, and improves the utilization rate that emits beam.

Be covered with in concentration structure 30 upper ends one have astigmatic effect lampshade 40, lampshade 40 is processed for transparent material, being provided with some cross sections in the astigmatic face of said lampshade 40 is the astigmatic bar 401 of arc, said astigmatic bar 401 connects side by side.Said astigmatic bar 401 is processed for transparent material.Converge the light that back reflection goes out and scatter out, increase the irradiate light angle through astigmatic bar 401, make light that the LED daytime running lamps send to around scatter out, and brightness of illumination is strong, is prone to let the people see, the probability of reduction occurrence of traffic accident.

The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims

1. LED daytime running lamps; Comprise lamp socket, be arranged on substrate on the said lamp socket, evenly be arranged on light source, led drive circuit and lampshade on the said substrate; It is characterized in that; Said light source is made up of some groups of evenly distributed LED lamp pearls, and is parallel and symmetrical between the said LED lamp pearl group, and said LED lamp pearl group comprises the LED lamp pearl that is evenly arranged on the same straight line; Said LED daytime running lamps also comprise a concentration structure; Said concentration structure comprises that the edge of the said base plate of base plate and edge that covers on said substrate extends upward the sidewall of formation; Said base plate is provided with the loophole that the said LED lamp of some confessions pearl sees through, and is provided with some caustic surfaces of converging light and light emission being gone out of being used at the periphery of said loophole.

2. LED daytime running lamps according to claim 1 is characterized in that said caustic surface is the inclined-plane.

3. LED daytime running lamps according to claim 1 and 2 is characterized in that, the corresponding said LED lamp pearl of each said loophole, and the shape of said loophole is identical with the shape of said LED lamp pearl.

4. LED daytime running lamps according to claim 3 is characterized in that, said lampshade is that transparent material is processed, and being provided with some cross sections in the astigmatic face of said lampshade is the astigmatic bar of arc, and said astigmatic bar connects side by side.

5. LED daytime running lamps according to claim 4 is characterized in that, said astigmatic bar is that transparent material is processed.