TWM453613U - Light guiding daytime running lights - Google Patents

Description

Light guide type running light

The present invention is a daytime running light, in particular, a light guiding type running light that uses a light guiding column to guide a light source to emit a uniform and bright light source and has a good light guiding effect.

In recent years, the number of cars in the world has grown at an alarming rate of 60 to 70 million vehicles per year. However, the traffic conditions in each city are deteriorating, and accidents are increasing year by year. According to the research, if the front lights are turned on during daytime driving, the car body can be effectively perceived by other drivers or pedestrians, causing attention and alertness to the incoming car, thereby reducing the incidence of accidents. . Therefore, the current EU regulations have clearly stated that all vehicles must be equipped with Daytime Running Light (DRL) for the vehicle to open during the day to increase the visibility of daytime driving.

In general, the design of the running light is mostly provided with a plurality of LED bulbs on the lamp holder, and the LED bulbs are covered by the collecting mask, so that the beams of the LED bulbs can directly illuminate the collecting surface of the collecting hood. Then, the lens is closely sealed with the lamp holder package, so that the light of the LED bulbs can be projected. However, although LED bulbs have many advantages such as low power consumption, long service life and small size, LED bulbs are generally inefficient at high illuminance. In order to increase the overall luminous intensity and increase the number of LED bulbs, the cost will increase, and LED bulbs have poor heat dissipation and the luminous efficiency will be reduced by high temperature.

Therefore, in terms of demand, designing a light-guided daytime running light that uses a single LED to emit a light source and centrally derive its light source through a light guiding column, and which can lead to uniform and bright light has become an urgent application in the market. issue.

In view of the above-mentioned problems of the prior art, the purpose of the present invention is to provide a uniform and bright light source through a single light-emitting diode to reduce the setting of the light-emitting diode. A light-guiding daylight that emits a better light source and has a good light guiding effect can solve the problems of the prior art.

According to the purpose of the present invention, a light guide type limp light is provided, which comprises a casing, a reflector seat, a light guide column and a lens holder. Wherein, the housing has a receiving groove. The reflective seat is disposed in the receiving groove, and has a first opening, a second opening and an inclined surface. The two sides of the first opening respectively extend to a wall surface to be connected to the inclined surface, and the tilting A mirror surface is disposed on the inner side of the face to form a reflective area. The light guiding column is embedded in the first opening of the reflecting seat, and one side of the inclined surface corresponding to the reflecting seat is provided with a sawtooth light guiding surface which is inclined, and corresponds to the sawtooth light guiding surface The other side is a flat light emitting surface, and a light source assembly is disposed adjacent to a sidewall of the sawtooth light guiding surface to be disposed at the second opening, so that the sawtooth light guiding surface, the light emitting surface, and the The side wall is integrally formed to form a triangular cylinder structure, and a light source is emitted through the light source assembly to the sawtooth light guiding surface, so that the light source is reflected toward each angle to guide most of the light to be emitted on the light emitting surface, and the remaining light is emitted. The mirror surface is inserted to generate reflection in the reflection region, and the remaining light is introduced into the sawtooth light guide surface to be emitted from the light exit surface. The lens holder is disposed on one side of the light guiding column and is disposed on the receiving groove of the housing to seal the reflector and the light guiding column in the housing, and the lens holder has a curved shape The surface is directed to direct the light to the outside.

The light source assembly preferably includes an LED light source, a substrate, and a heat sink. The LED light source has a light emitting diode and a lens cup, and one end of the lens cup is disposed on the light guide column. The other end is disposed on the light emitting diode; the substrate is disposed on one side of the light emitting diode; and the heat sink is disposed on one side of the substrate.

According to the above content, the light guide type lix light of the present invention is preferably provided with a locking shielding portion on the reflecting seat, and is engaged with the notch of the receiving groove, and the light guiding column is embedded in the reflecting seat. The inner shielding portion shields the light emitted by the light source assembly of the light guiding column to suppress the residual light from being diverged from the light source assembly.

At the same time, in order to enable the light guide type lix light to be mounted on the vehicle body or the external member, the light guide type limp light of the present invention further comprises a bracket disposed outside the casing, wherein the bracket is a concave type a sheet-like structure for covering the outside of the casing, and the bracket has a plurality of fixing holes for fixing to the casing through a plurality of screws.

In addition, the light guide column or the lens holder can be made of acrylic plastic material, and the mirror surface can be made by vacuum plating.

The above and other objects, features and advantages of the present invention will become more apparent and understood.

1, 2‧‧‧Lighting daytime running lights

11‧‧‧Shell

110‧‧‧ accommodating slots

12‧‧‧ Reflective seat

120‧‧‧Reflective area

121‧‧‧first opening

122‧‧‧second opening

123‧‧‧Sloping surface

1231‧‧‧Mirror surface

124‧‧‧ wall

125‧‧‧Clocking shelter

13‧‧‧Light guide

131‧‧‧Sawtooth light guide

132‧‧‧Glossy

133‧‧‧ side wall

1331‧‧‧Highly positioned column

134‧‧‧Light source components

1341‧‧‧LED light source

13411‧‧‧ lens cup

13412‧‧‧Lighting diode

1342‧‧‧Substrate

13421‧‧‧ bare holes

1343‧‧‧ Heat sink

14‧‧‧ lens holder

141‧‧‧ curved surface

15‧‧‧ bracket

151‧‧‧Fixed holes

16‧‧‧ screws

Fig. 1 is an exploded perspective view showing one embodiment of the light guiding type white light of the present invention.

Fig. 2 is a schematic diagram of the combination of the reflector and the light guiding column of the light guiding type running light of the present invention.

Fig. 3 is an exploded perspective view showing another embodiment of the light guide type running light of the present invention.

Fig. 4 is a schematic view showing the assembly of another embodiment of the light guide type running light of the present invention.

Fig. 5 is a schematic cross-sectional view showing another embodiment of the light guide type running light of the present invention.

The embodiments of the light guide type of the present invention will be described with reference to the related drawings. For the sake of understanding, the same components in the following embodiments are denoted by the same reference numerals.

Please refer to FIG. 1 , which is an exploded view of an embodiment of the light guide type of the daylight lamp of the present invention. As shown in the figure, the light guide type daylight lamp 1 of the present invention comprises a casing 11 and a reflector. 12. A light guide 13 and a lens holder 14. The housing 11 has a receiving groove 110, and the receiving groove 110 has a rectangular body structure. The reflector 12 is disposed in the accommodating slot 110 and has a first opening 121, a second opening 122 and an inclined surface 123. The two sides of the first opening 121 respectively extend a wall surface 124 to connect to the The inclined surface 123 is disposed, and a mirror surface 1231 is disposed on the inner side of the inclined surface 123 to form a reflective area 120. The light guide column 13 is embedded in the first opening 121 of the reflector seat 12, and one side of the inclined surface 123 of the reflector seat 12 is provided with a sawtooth light guiding surface 131 which is inclined, and corresponds to The other side of the sawtooth light guiding surface 131 is a planar light emitting surface 132, and a side wall 133 adjacent to the sawtooth light guiding surface 131 is provided with a light source assembly 134 for being disposed at the second opening 122. The sawtooth light guiding surface 31, the light emitting surface 132 and the side wall 133 are integrally formed to form a triangular pillar structure.

The light source assembly 134 includes an LED light source 1341, a substrate 1342, and a heat sink 1343. The LED light source 1341 has a light emitting diode 13412 and a lens cup 13411, and one end of the lens cup 13411 is disposed on the light guiding column 13 and the other end is covered. The light-emitting diodes 13412 are disposed on one side of the light-emitting diodes 13412; and the heat-dissipating bases 1343 are disposed on one side of the substrate 1342.

Therefore, the light emitting diode 13412 of the light source assembly 134 is laterally incident on a light source, passes through the lens cup 13411 and is incident on the sawtooth light guiding surface 131, so that the light source is reflected toward each angle to guide most of the light source. The light rays are emitted from the light-emitting surface 132, and the remaining light is incident on the mirror surface 1231 to cause reflection in the reflection region 120, and the remaining light is introduced into the saw-tooth light-guide surface 131 to be emitted from the light-emitting surface 132. The lens holder 14 is disposed on one side of the light guiding column 13 and is disposed on the receiving groove 110 of the housing 11 to seal the reflector 12 and the light guiding column 13 to the housing 11 . The lens holder 14 has a curved surface 141 for guiding the light to be uniformly emitted to the outside.

Next, please refer to FIG. 2, which is a schematic diagram of the combination of the reflector and the light guide column of the light guide type running light of the present invention. As shown in the figure, a reflective cover is arranged on the reflector 12 of the present invention. The portion 125 is adapted to be engaged with the notch of the accommodating groove 110. Therefore, when the light guiding rod 13 is embedded in the reflector 12, the engaging shielding portion 125 can completely shield the light emitted by the light source assembly 134 of the light guiding column 13 to suppress the residual light from being diverged from the light source assembly 134. . In other words, the light guide type limp light 1 of the present invention can be more concentrated by the closed structure assembly, and the overall light source can improve the brightness and prevent the structure from being incompletely blocked and leaking light.

Please refer to FIG. 3, FIG. 4 and FIG. 5 together, which is an exploded view, an assembly diagram and a cross-sectional view of another embodiment of the light guide type running light of the present invention, in order to make the light guide type The row lamp 2 can be mounted on the vehicle body or the external member. As shown in the figure, the light guide type dice 2 of the present invention comprises a casing 11, a reflector 12, a light guide 13, a lens holder 14 and a Bracket 15. The housing 11 has a receiving groove 110, and the outer portion of the housing 11 can be provided with a special engraving to show its external visual structure, and is preferably made of metal, such as aluminum.

The reflector 12 is fastened in the accommodating groove 110 and has a first opening 121, a second opening 122 and an inclined surface 123. The light guiding column 13 can be embedded in the reflective light through the first opening 121. The second opening 122 is correspondingly disposed in the side wall 133 of the light guiding column 13, and the side wall 133 is provided with a light source assembly 134. The two sides of the first opening 121 respectively extend a wall surface 124 to connect to the inclined surface 123, and a mirror surface 1231 is disposed on the inner side of the inclined surface 123 to form a reflective area 120. The light guide column 13 is embedded in the reflector The first opening 121 of the 12 is provided with a sawtooth light guiding surface 131 which is inclined, and the other side corresponding to the sawtooth light guiding surface 131 is a planar light emitting surface 132.

The light source assembly 134 includes an LED light source 1341, a substrate 1342, and a heat sink 1343. The LED light source 1341 has a light emitting diode 13412 and a lens cup 13411, and one end of the lens cup 13411 is disposed on the light guide. The other end of the light column 13 is disposed on the light emitting diode 13412; the substrate 1342 is disposed on one side of the light emitting diode 13412; and the heat sink 1343 is disposed on one side of the substrate 1342. The sidewall 133 of the sawtooth light guiding surface 131 has a plurality of protruding positioning pillars 1331, and the substrate 1342 is provided with a plurality of bare holes 13421 corresponding to the protruding positioning pillars 1331, and the substrate of the light source assembly 134 is provided. 1342 and the heat sink 1343 are positioned through the protruding positioning posts 1331.

Incidentally, the light guide post 13 or the lens holder 14 may be made of an acrylic plastic material, and the mirror surface 1231 may be made by vacuum plating.

If the light guide type diverting lamp 2 is to be mounted on the vehicle body or the outer member, the bracket 15 can be integrally stabilized, and the bracket 15 is disposed outside the casing 11 and is a concave piece. The structure is covered on the outside of the casing 11. The bracket 15 has a plurality of fixing holes 151 for fixing to the casing 11 through a plurality of screws 16.

However, the above-mentioned ones are only preferred embodiments of the light guide type running lights of the present invention, and are not intended to limit the scope of the present invention, and such equivalent or easy changes to the skill of the art, Equivalent changes and modifications made without departing from the spirit and scope of this creation should be covered by the scope of this creation.

1‧‧‧Lighting daytime running lights

11‧‧‧Shell

110‧‧‧ accommodating slots

12‧‧‧ Reflective seat

120‧‧‧Reflective area

121‧‧‧first opening

122‧‧‧second opening

123‧‧‧Sloping surface

1231‧‧‧Mirror surface

124‧‧‧ wall

13‧‧‧Light guide

131‧‧‧Sawtooth light guide

132‧‧‧Glossy

133‧‧‧ side wall

134‧‧‧Light source components

1341‧‧‧LED light source

13411‧‧‧ lens cup

13412‧‧‧Lighting diode

1342‧‧‧Substrate

1343‧‧‧ Heat sink

14‧‧‧ lens holder

141‧‧‧ curved surface

Claims (7)

A light-guiding daylight lamp comprising: a housing having a receiving groove; a reflective seat disposed in the receiving groove and having a first opening, a second opening and an inclined surface The two sides of the first opening respectively extend a wall surface to connect to the inclined surface, and a mirror surface is disposed on the inner side of the inclined surface to form a reflective area; a light guiding column is embedded in the reflective seat One side of the inclined surface corresponding to the reflective seat is provided with a sawtooth light guiding surface on one side of the inclined surface, and the other side corresponding to the sawtooth light guiding surface is a flat light emitting surface. And a light source assembly is disposed on a sidewall of the adjacent one of the sawtooth light guiding surfaces to be disposed at the second opening, so that the sawtooth light guiding surface, the light emitting surface and the sidewall are integrally formed into a triangular pillar structure, and The light source assembly laterally injects a light source to the sawtooth light guiding surface, so that the light source reflects toward the respective angles to guide most of the light to be emitted on the light emitting surface, and the remaining light is incident on the mirror surface for the reflection. Reflections in the area and the rest of the light And the lens holder is disposed on one side of the light guide column and is disposed on the receiving groove of the housing to shield the reflector and the light guide column The housing is enclosed in the housing, and the lens holder has a curved surface to guide the light to be uniformly emitted to the outside. The light guide lamp of the first aspect of the invention, wherein the light source assembly further comprises: an LED light source having a light emitting diode and a lens cup, and one end of the lens cup is disposed The other end of the light guide column is disposed on the light emitting diode; a substrate is disposed on one side of the light emitting diode; and a heat sink is disposed on one side of the substrate. The light-guiding daylight lamp of the first or the second aspect of the invention, wherein the reflector is provided with a locking shielding portion that is engaged with the notch of the receiving groove, when the light guiding rod is embedded in the light guiding column In the reflective seat, the engaging shielding portion shields the light emitted by the light source assembly of the light guiding column to suppress the residual light from being diverged from the light source assembly. The light guide type limp lamp according to claim 1, further comprising a bracket disposed outside the casing for mounting the light guide type lix lamp on the vehicle body or the outer member. The light guide type limp lamp according to claim 4, wherein the bracket is a concave sheet-like structure for covering the outside of the casing, and the bracket has a plurality of fixing holes for transmitting A plurality of screws are fixed to the housing. The light guide type limp lamp according to claim 1, wherein the light guide column or the lens holder is made of acrylic plastic material. The light guide type limp lamp according to claim 1, wherein the mirror surface is made by vacuum plating.