CN105465707B - Vehicle lamp structure - Google Patents

Abstract

The present invention relates to a vehicle lamp structure, the lamp comprises a lamp holder, a lampshade arranged at the front end of the lamp holder, a light source unit installed on the lamp holder, and a light guide cover arranged on the light source unit; the lamp holder is provided with a housing portion for accommodating the light source unit, the light source unit has a circuit control component and a plurality of light-emitting components arranged on the circuit control component, the light guide cover is provided with a plurality of light-guiding areas, the light-guiding areas correspond to the light-emitting components, the light-emitting components are arranged on the circuit control component in an interval and tilted manner; the light-emitting components are arranged in the lamp holder housing portion in an interval and tilted manner toward the ineffective light end portion of the lamp, when the light-emitting components are controlled by the circuit control component to generate light, the light of the light-emitting components is directly irradiated on the light-guiding area of the light guide cover, since the light-emitting components are arranged on the circuit control component in an upward tilted manner, and the light-guiding area is arranged to be offset upward following the light-emitting components, the light generated by the light-emitting components is guided to the ineffective light end portion of the lamp, so that the ineffective light end portion of the lamp has bright light, that is, the lamp does not generate a dark area, which can improve the use efficiency of the lamp.

Description

Structure of Vehicle Lamps

technical field

The invention relates to a structure of a vehicle lamp, in particular to a structure of a vehicle lamp which can avoid dark areas of the vehicle lamp and further improve the use efficiency of the vehicle lamp.

Background technique

As shown in FIG. 1 , a vehicle such as a motorcycle 1 is equipped with a variety of lamps for regulations and safety requirements, and each lamp has its function. Wherein, taking the position light 12 provided on the front panel 11 of the motorcycle 1 as an example, the position light 12 is mainly for displaying the driving position of the motorcycle 1 .

As shown in Figures 2 and 3, the position lamp 12 includes a lamp holder 121, a transparent lampshade 122 arranged at the front end of the lamp holder 121, a light source unit 123 installed on the lamp holder 121, and a cover arranged on the lamp holder 121. The light guide cover 124 on the light source unit 123 .

Wherein, the light source unit 123 has a circuit control part 1231, and the circuit control part 1231 is provided with a plurality of light-emitting parts 1232, and the light-emitting parts 1232 are controlled by the circuit control part 1231 to generate bright light, and the light-emitting parts 1232 are usually It is implemented by light-emitting diodes (LEDs), which generate bright light by means of control, thereby providing a warning effect.

A plurality of light guide areas 1241 are disposed on the light guide cover 124 corresponding to the light emitting element 1232 of the light source unit 123 .

2 and 3 again, after the position light 12 is mainly produced by the light emitting element 1232 of the light source unit 123, since the light emitting element 1232 is a light emitting diode (LED), the light produced by the light emitting element 1232 The light is emitted to the light guide area 1241 of the light guide cover 124 in a direct manner, and the light generated by the light emitting element 1232 is emitted in a small-area planar manner by virtue of the light guide effect of the light guide area 1241. That is to say, the light generated by the light-emitting element 1232 viewed from the front of the position lamp 12 will become a small bright area, and then the position lamp 12 can form a matrix-shaped light display.

The above-mentioned commonly used position lamp 12 can certainly achieve the effect of displaying the driving position of the motorcycle 1 by means of the above-mentioned structure. However, the ineffective light end portion 12a of the position light 12 cannot be installed with the luminous element 1232 due to the narrow space (as shown in the partial enlarged view of FIG. The space H1 between the uppermost ends of the position lights 12 is an area without light source illumination, so the ineffective light end portion 12a of the position lights 12 will form a dark area A without light source illumination. It is a serious defect in terms of the commerciality of the motorcycle 1, that is to say, it will cause a decrease in the commerciality of the motorcycle 1 as a whole. In addition to the position lamp 12 mentioned above, the problem of the dark area A also exists in other lamps of the motorcycle 1 . Therefore, how to provide a lamp structure that can eliminate the defect of the dark area A generated by the vehicle lamp has become an urgent problem for vehicle manufacturers.

Contents of the invention

The main purpose of the present invention is to provide a vehicle lamp structure, which mainly overcomes the defects that commonly used motorcycle lamps are prone to produce dark areas, resulting in poor efficacy of the lamps and low overall commerciality of the vehicle body.

In order to achieve the above object, the main technical means adopted by the present invention is to provide a vehicle lamp structure, the lamp comprises a lamp holder, a lampshade arranged at the front end of the lamp holder, a light source unit installed on the lamp holder, and a light guide cover set on the light source unit; the lamp holder is provided with a container for the light source unit to accommodate, and the light source unit has a circuit control part and a plurality of light emitting parts arranged on the circuit control part , the light guide cover is provided with a plurality of light guide areas, the light guide areas are corresponding to the luminous parts of the light source unit, and the luminous parts are arranged at intervals and inclined toward the ineffective light end of the lamp. Inside the housing of the lamp holder.

The effect that the present invention can achieve by means of the above-mentioned technical means is that: the luminous parts of the light source unit are arranged on the circuit control part at intervals and obliquely, when the luminous part is controlled by the circuit control part to generate light, The light of the light-emitting element will directly strike the light-guiding area of the light-guiding cover, because the light-emitting element is arranged on the circuit control element in an upwardly inclined manner, and the light-guiding area of the light-guiding cover follows the light-emitting element It is also offset upwards, so that the light generated by the luminaire can be directed to the ineffective light end of the lamp, so that the ineffective light end of the lamp can also have bright light, that is to say, the lamp no longer has dark areas. , so the use efficiency of the lamp can be improved.

In order to achieve the above purpose, another main technical means adopted by the present invention is to provide a vehicle lamp structure, which includes a lamp holder, a lampshade arranged at the front end of the lamp holder, and a light source installed on the lamp holder unit, and a light guide cover set on the light source unit; the lamp holder is provided with a container for the light source unit to accommodate, the light source unit has a circuit control part and a plurality of circuit control parts A light-emitting part, the light guide cover is provided with a plurality of light-guiding areas, the light-guiding areas are corresponding to the light-emitting parts of the light source unit, the light-emitting part of the light source unit closest to the invalid light end of the lamp is connected to the light-guiding part A light guide is arranged between the covers, and the light guide can guide the light generated by the luminous part to the light guide area of the light guide cover adjacent to the invalid light end of the lamp.

The effect that the present invention can achieve by means of the above-mentioned another main technical means is that: by means of a light guide member arranged between the light-emitting member closest to the ineffective light end of the lamp and the light guide cover of the light source unit, the light source unit The light generated by the luminous element can be guided to the light guide area of the light guide cover adjacent to the ineffective light end of the lamp by means of the light guide, so that the light generated by the luminous element can be directed to the light guide On the light guide area of the cover, the light generated by the luminous element adjacent to the ineffective light end of the lamp can be guided upward to the ineffective light end of the lamp, thereby preventing the ineffective light end of the lamp from forming Dark areas, so the efficacy of the lamp can be improved.

Description of drawings

Figure 1 is a schematic diagram of a motorcycle.

Fig. 2 is a schematic front view of a common vehicle lamp.

Fig. 3 is a partial cross-sectional schematic diagram of a common vehicle lamp.

Fig. 4 is a schematic front view of a vehicle lamp of the present invention.

Fig. 5 is a partial cross-sectional schematic diagram of a vehicle lamp of the present invention.

Fig. 6 is a partial cross-sectional schematic view of another embodiment of the vehicle lamp of the present invention.

Fig. 7 is another embodiment of the light guide of the present invention.

FIG. 8 is a schematic diagram of the installation of the light guide in FIG. 7 .

FIG. 9 is another embodiment of the light guide of FIG. 7 .

Fig. 10 is another embodiment of the light guide of the present invention.

Fig. 11 is another embodiment of the light guide of the present invention.

Detailed ways

In order to make it easier for those skilled in the art to understand the structure of the present invention and the effects that can be achieved, the accompanying drawings are now described as follows;

The present invention is mainly a creation of a vehicle lamp structure, which mainly aims to solve the defect that common vehicle lamps are prone to produce dark areas. The following only uses the position lamp of a motorcycle as an example, but this does not limit the implementation of the present invention. The category of vehicle lamps and lanterns is hereby declared first.

First, please refer to Figures 4 and 5, the vehicle lamp structure of the present invention, the lamp 2 includes a lamp holder 3, a transparent lampshade 4 arranged at the front end of the lamp holder 3, a light source installed on the lamp holder 3 unit 5, and a light guide cover 6 covering the light source unit 5.

As shown in FIGS. 4 and 5 , the lamp holder 3 is provided with an accommodating portion 31 , and the accommodating portion 31 can accommodate the light source unit 5 .

As shown in FIGS. 4 and 5 , the lampshade 4 is a transparent cover body, and the lampshade 4 is arranged on the front end of the lamp holder 3 .

As shown in Figures 4 and 5, the light source unit 5 has a circuit control part 51, and the circuit control part 51 is provided with a plurality of light emitting parts 52, and the light emitting parts 52 are controlled by the circuit control part 51 to generate bright light. , the light emitting element 52 is implemented by a light emitting diode (LED); wherein, the light emitting element 52 is arranged on the circuit control element 51 at intervals and obliquely, more specifically, the light emitting element 52 faces the lamp The ineffective light end 2a of 2 is arranged on the circuit control part 51 in an inclined manner; or at least the light emitting part 52 adjacent to the ineffective light end 2a of the lamp 2 is arranged on the circuit control part 51 in an upward inclined manner ; In this way, the space H2 between the light-emitting element 52 at the uppermost end of the light source unit 5 and the uppermost end of the lamp 2 can be equipped with a light source lighting area.

As shown in Figures 4 and 5, the light guide cover 6 is provided with a plurality of light guide areas 61, the light guide areas 61 are composed of a plurality of bumps or convex ribs, and the light guide areas 61 are connected to the light source unit 5. The luminous element 52 is corresponding; more specifically, the light generated by the luminous element 52 of the light source unit 5 is directly irradiated on the light guide area 61 .

As shown in Figures 4 and 5, to implement the vehicle lamp of the present invention, firstly, the light source unit 5 is locked in the accommodating portion 31 of the lamp holder 3, and the light guide cover 6 is set on the light source unit 5. , and the light guide area 61 of the light guide cover 6 is located above the light emitting element 52 of the light source unit 5, and then the lamp cover 4 is set on the front end of the lamp holder 3, so that the light guide cover 6 and the light source unit 5 is located between the lampshade 4 and the lamp holder 3, that is, the assembly process of the lamp 2 of the present invention is completed.

As shown in Figures 4 and 5, when the vehicle lamp of the present invention is used, since the light-emitting parts 52 of the light source unit 5 are arranged on the circuit control part 51 in an interval manner, and the circuit control part 51 is in an inclined manner Set in the housing portion 31 of the lamp holder 3, so that the light-emitting element 52 can be arranged in the housing portion 31 of the lamp holder 3 in an inclined manner toward the ineffective light end 2a of the lamp 2, when When the light emitting element 52 is controlled by the circuit control element 51 to generate light, the light from the light emitting element 52 will directly strike the light guide area 61 of the light guide cover 6. The lamp holder 3 is provided in the accommodating portion 31, so that the light generated by the luminous element 52 can be guided to the ineffective light end 2a of the lamp 2, and then the ineffective light end 2a of the lamp 2 can also have a bright light , that is to say, the lamp 2 no longer has dark areas, so the use efficiency of the lamp 2 can be improved.

Please refer to FIG. 6, when the vehicle lamp of the present invention is implemented, the luminescent part 52 of the light source unit 5 is arranged on the circuit control part 51 in a slightly vertical manner, and the light source unit 5 closest to the lamp 2 A light guide 7 is arranged between the light-emitting member 52 of the ineffective light end portion 2a and the light guide cover 6. The light guide 7 has a light incident portion 7a and a light exit portion 7b. The light incident of the light guide 7 The portion 7a has an incident surface 71 and a first reflective surface 72, and the light exit portion 7b of the light guide 7 has a second reflective surface 73 and an exit surface 74; the light exit portion 7b of the light guide 7 is tapered Shaped body, which can facilitate the effect of reflecting or refracting light of the light guiding element 7, the light guiding element 7 is a transparent body or a translucent body.

As shown in FIG. 6, the incident surface 71 of the light incident portion 7a of the light guide 7 is located above the light emitting element 52 of the light source unit 5, so that the light generated by the light emitting element 52 can be guided into the light guide. 7; the first reflective surface 72 of the light incident portion 7a of the light guide 7 is a chamfered surface, the first reflective surface 72 is formed by coating reflective paint, and the first reflective surface 72 can be formed from the incident surface 71 The light entering the light guide 7 is reflected to the second reflection surface 73 of the light exit portion 7b of the light guide 7; the second reflection surface 73 of the light exit portion 7b of the light guide 7 is an arc surface, The second reflective surface 73 is formed by coating reflective paint, and the second reflective surface 73 can reflect the light entering the light guide 7 from the incident surface 71 to the exit surface 74 of the light exit portion 7b of the light guide 7 to form The light emitting surface 74 is embedded in the light guide cover 6 .

As shown in FIG. 6 , the light generated by the light-emitting element 52 of the light source unit 5 enters the light-guiding element 7 from the incident surface 71 of the light-guiding element 7 , and then enters the light-emitting element 52 through the first reflecting surface 72 . The light is reflected onto the second reflective surface 73, and the second reflective surface 73 can reflect the light from the first reflective surface 72 toward the emitting surface 74, so that the light generated by the light-emitting element 52 can be emitted to the light guide On the light guide area 61 of the cover 6, the light generated by the luminous element 52 adjacent to the ineffective light end 2a of the lamp 2 can be guided upward to the ineffective light end 2a of the lamp 2, thereby enabling Avoid the ineffective light end 2a of the lamp 2 from forming a dark area; On the light guide area 61 of the light guide cover 6, the ineffective light end portion 2a of the lamp 2 can also be illuminated, so the use efficiency of the lamp 2 can be improved.

As shown in Figures 7 and 8, when the light guide 7 is implemented, one side of the light guide 7 can be inclined, and the other side can be flat, that is to say, the cross-sectional area W1 of the bottom surface of the light guide 7 is smaller than the cross-sectional area of the middle section. Area W2, and the cross-sectional area W2 of the middle section is smaller than the cross-sectional area W3 of the upper end, and the included angle θ1 of the reflecting or refracting surface 7c is greater than the included angle θ2 of the emitting surface 74, so that the light entering the light guide 7 can be more The large refraction or reflection angle θ is refracted or reflected out of the light guide 7; This enables more light from the light emitting element 52 of the light source unit 5 to be guided by the light guide element 7 .

As shown in FIG. 9, when the light guide 7 is implemented, both sides of the light 7 are arc-shaped, and the curvature R1 of the emitting surface 74 is greater than the curvature R2 of the reflection or refraction surface 7c, and the reflection Or the included angle θ1 of the refraction surface 7c is greater than the included angle θ2 of the emitting surface 74 , so that more light from the light emitting element 52 of the light source unit 5 can be guided by the light guide 7 and emitted from the emitting surface 74 .

As shown in FIG. 10, when the light guide 7 is implemented, the light guide 7 is implemented as a tapered body on both sides, that is, the reflection or refraction surface 7c of the light guide 7 is arc-shaped, Similarly, the light from the luminous part 52 of the light source unit 5 can be more light and can go deeper into the light guide 7, so that more light from the luminous part 52 of the light source unit 5 can be absorbed by the light guide. 7 guides.

As shown in Figure 11, the light exit portion 7b of the light guide 7 can be implemented as a tapered body with both sides tapered, and the reflective or refracting surface 7c of the light guide 7 is a continuous protrusion Shaped convex surface 7c1, whereby the light from the light-emitting element 52 of the light source unit 5 can also be more light (the amount of light in the area of the exit surface 74) and can go deeper into the light guide 7, and then make More light from the light emitting element 52 of the light source unit 5 is guided by the light guide element 7 .

The main function of the present invention lies in that the light-emitting element 52 of the light source unit 5 is arranged on the circuit control element 51 at intervals and obliquely. When the light-emitting element 52 is controlled by the circuit control element 51 to generate light, the light-emitting element 52 The light from the luminous element 52 will directly strike the light guide area 61 of the light guide cover 6, because the luminous element 52 is arranged on the circuit control element 51 in an upwardly inclined manner, and the light guide area 6 of the light guide cover 6 61 follows the luminous part 52 and is also offset upwards, so that the light generated by the luminous part 52 can be directed to the ineffective light end 2a of the lamp 2, and then the ineffective light end 2a of the lamp 2 can also be With bright light, that is to say, the lamp 2 no longer produces dark areas, so the use efficiency of the lamp 2 can be improved.

Another main effect of the present invention lies in that; by means of a light guide 7 arranged between the light-emitting member 52 of the light source unit 5 closest to the ineffective light end 2a of the lamp 2 and the light guide cover 6, the light source unit The light generated by the light-emitting element 52 of 5 enters the light-guiding element 7 from the incident surface 71 of the light-guiding element 7, and then reflects the light from the light-emitting element 52 to the second reflecting surface 73 by the first reflecting surface 72. Above, the second reflective surface 73 can reflect the light from the first reflective surface 72 toward the outgoing surface 74, so that the light generated by the light emitting element 52 can be guided to the adjacent lamp 2 by the light guide element 7. On the light guide area 61 of the light guide cover 6 of the ineffective light end portion 2a of the lamp 2, the light generated by the luminous element 52 adjacent to the ineffective light end portion 2a of the lamp 2 can be guided upward to the invalid lamp 2 The light end portion 2a can prevent the ineffective light end portion 2a of the lamp 2 from forming a dark area, thereby improving the use efficiency of the lamp 2 .

The vehicle lamp structure of the present invention can indeed achieve the purpose of the appeal by means of the above-mentioned structure, and should have met the requirements of novelty, creativity and industrial applicability of the invention patent. Therefore, the application for the invention patent is filed according to law, and I pray for the details of the examiner. I am very grateful for the approval of the invention patent.

【Symbol Description】

1 motorcycle 11 front panel

12 position lights 12a invalid light end

121 lamp holder

122 shade

123 light source unit 1231 circuit control part

1232 luminous parts

124 Light guide cover 1241 Light guide area

2 Luminaires 2a Null light end

3 Lamp holder 31 Accommodating part

4 shades

5 light source unit 51 circuit control parts

52 luminous pieces

6 light guide cover 61 light guide area

7 light guide 71 incident surface

72 first reflective surface

73 second reflective surface

74 exit surface

7a light incident part

7b light emitting part

7c Reflective or refractive surfaces

7c1 raised face

A dark area

The space between the uppermost luminous part of H1 and H2 and the uppermost end of the lamp

W1 Bottom cross-sectional area W2 Middle cross-sectional area W3 Upper cross-sectional area

θrefraction or reflection angle θ1, θ2 included angle

R1, R2 curvature

Claims (13)

1. a kind of vehicle lamp structure, which is set to the lampshade of the lamp holder front end comprising a lamp holder, one, and one is installed on the lamp holder On light source unit and one cover at the light-guiding shade on the light source unit；The lamp holder is equipped with holding part for the light source unit It is installed with, which has circuit control part and multiple illuminating parts on the circuit control part, which is equipped with more A light guide zone, the light guide zone are with the illuminating part of the light source unit at corresponding, it is characterised in that: the illuminating part be at interval and It is set in the holding part of the lamp holder towards the invalid light end of the lamps and lanterns at angled manner.

2. vehicle lamp structure as described in claim 1, which is characterized in that the light source unit to the nothing for being less than the neighbouring lamps and lanterns The illuminating part for imitating light end, the invalid light end for being directed towards the lamps and lanterns are set on the circuit control part at angled manner.

3. vehicle lamp structure as described in claim 1, which is characterized in that the light guide zone is by multiple convex grains or fin institute structure At.

4. a kind of vehicle lamp structure, which is set to the lampshade of the lamp holder front end comprising a lamp holder, one, and one is installed on the lamp holder On light source unit and one cover at the light-guiding shade on the light source unit；The lamp holder is equipped with holding part for the light source unit It is installed with, which has circuit control part and multiple illuminating parts on the circuit control part, which is equipped with more A light guide zone, the light guide zone are with the illuminating part of the light source unit at corresponding, it is characterised in that: the light source unit is closest should The light guide being arranged between the illuminating part and the light-guiding shade of the invalid light end of lamps and lanterns, the light guide can be by the illuminating part institutes The light of generation is led on the light guide zone for the light-guiding shade of invalid light end for being incident upon the neighbouring lamps and lanterns, which has one to enter light Portion and light out part, the light in part have a plane of incidence and one first reflecting surface, which penetrates with one second reflecting surface and one It appears.

5. vehicle lamp structure as claimed in claim 4, which is characterized in that the light guide zone is by multiple convex grains or fin institute structure At.

6. vehicle lamp structure as claimed in claim 4, which is characterized in that the plane of incidence is the illuminating part positioned at light source unit Top, which is for a scarf, which is for an arcwall face, which is to be located at light-guiding shade Light guide zone at.

7. vehicle lamp structure as claimed in claim 4, which is characterized in that the light guide is for the transparent body or translucent body； The light out part of the light guide is into gradually-reducing shape body.

8. vehicle lamp structure as claimed in claim 7, which is characterized in that the light out part of the light guide is into the cone of gradually-reducing shape Body.

9. a kind of vehicle lamp structure, which is set to the lampshade of the lamp holder front end comprising a lamp holder, one, and one is installed on the lamp holder On light source unit and one cover at the light-guiding shade on the light source unit；The lamp holder is equipped with holding part for the light source unit It is installed with, which has circuit control part and multiple illuminating parts on the circuit control part, which is equipped with more A light guide zone, the light guide zone are with the illuminating part of the light source unit at corresponding, it is characterised in that: the light source unit is closest should The light guide being arranged between the illuminating part and the light-guiding shade of the invalid light end of lamps and lanterns, the light guide can be by the illuminating part institutes The light of generation is led on the light guide zone for the light-guiding shade of invalid light end for being incident upon the neighbouring lamps and lanterns, which is an outgoing plane At skewed, a reflection or plane of refraction at flat face, and the light guide reflection or plane of refraction and the light guide the plane of incidence it Between the curvature of the angle outgoing plane that is greater than angle or the light guide between the outgoing plane and the plane of incidence be greater than the reflection Or the curvature of plane of refraction.

10. vehicle lamp structure as claimed in claim 9, which is characterized in that the light guide zone is by multiple convex grains or fin institute It constitutes.

11. a kind of vehicle lamp structure, which is set to the lampshade of the lamp holder front end comprising a lamp holder, one, and one is installed on the lamp Light source unit and one on seat cover at the light-guiding shade on the light source unit；The lamp holder is equipped with holding part for the light source list Member is installed with, which there is circuit control part and multiple illuminating parts on the circuit control part, the light-guiding shade to be equipped with Multiple light guide zones, the light guide zone are with the illuminating part of the light source unit at corresponding, it is characterised in that: the light source unit is closest The light guide being arranged between the illuminating part and the light-guiding shade of the invalid light end of the lamps and lanterns, the light guide can be by the illuminating parts Generated light is led on the light guide zone for the light-guiding shade of invalid light end for being incident upon the neighbouring lamps and lanterns, the light guide be two sides at The taper of gradually-reducing shape, and the light guide bottom surface sectional area is less than middle section sectional area, which is less than upper end cross sectional；It should The reflection of light guide or plane of refraction are camber shapes.

12. vehicle lamp structure as claimed in claim 11, which is characterized in that the reflection of the light guide or plane of refraction are to connect The crowning of continuous convex.

13. the vehicle lamp structure as described in claim 11 or 12, which is characterized in that the light guide zone is by multiple convex grains or convex Rib is constituted.