CN213207700U

CN213207700U - Vehicle lighting lamp

Info

Publication number: CN213207700U
Application number: CN202021677794.2U
Authority: CN
Inventors: 林华木
Original assignee: Guangzhou New View Electrical & Lighting Co ltd
Current assignee: Guangzhou New View Electrical & Lighting Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-14
Anticipated expiration: 2030-08-12

Abstract

The utility model relates to the technical field of automobile lighting equipment, a vehicle lighting lamp is disclosed, including lens, mount pad, light source subassembly and light transformation mechanism, lens setting is at the front end of mount pad, the mount pad includes the mounting panel, the light source subassembly includes first light source and the first reflection of light cup that set up above the mounting panel and sets up second light source and the second reflection of light cup below the mounting panel, first reflection of light cup is located the top of first light source and covers on first light source, the second reflection of light cup is located the below of second light source and covers under the second light source, light transformation mechanism locates the front end of mount pad, light transformation mechanism includes light screen and drive structure, drive structure can drive to extend to the top and the below of mounting panel; the rear part of the second reflection cup is provided with a light hole, and a third light source is correspondingly arranged behind the light hole. Adopt the utility model discloses technical scheme's vehicle lighting lamp, longe-lived, light is strong and stable.

Description

Vehicle lighting lamp

Technical Field

The utility model relates to an automotive lighting equipment technical field especially relates to an automotive lighting lamp.

Background

At present, shine headlight before car and adopt two optical lens of LED, two optical lens of prior art include the mount pad of lens, the aluminium body, one reflect light cup, a LED light source and nearly distance light transform structure, and the lens setting is in mount pad the place ahead, and reflect light cup and LED light source setting are on the mount pad, and the light of LED light source passes through the reflection of light cup and reflects lens, jets out from lens. The upper part of the lens is a high beam lens part, and the lower part of the lens is a low beam lens part. Two light lens passing lamp during operation of LED, the light reflection cup jets out the passing light lens portion of LED light source light reflection to the below, and two light lens high beam during operation of LED, the light reflection cup jets out the light reflection of LED light source to passing light lens portion and passing light lens portion. The nearly distance light transform structure includes the light screen and drives the device that the light screen reciprocated, and the light screen is located the mount pad the place ahead, and when the short-distance beam, the light screen is relative with anti-light cup for shelter from the partial light of anti-light cup reflection, shelter from the light of reflection to distance light lens portion, when the distance beam, the light screen moves down, makes the light of anti-light cup reflection not shelter from, can follow distance light lens portion and short-distance beam lens portion and jet out.

However, the existing dual-optical lens only has one LED light source and one reflective cup, so that the load of the LED light source is large under the working condition of a high beam, the service life of the lamp is reduced, the stability of the light source is affected, the time delay is high, the lamp is unstable, the high beam is not focused enough, the brightness is not high enough, the light is weak, and the driving safety is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the vehicle illuminating lamp is long in service life, strong in light and stable.

In order to achieve the purpose, the utility model provides a vehicle lighting lamp, which comprises a lens, a mounting seat, a light source component and a light conversion mechanism, the lens is arranged at the front end of the mounting seat, the mounting seat comprises a mounting plate, the light source component comprises a first light source and a first light reflecting cup which are arranged above the mounting plate, and a second light source and a second light reflecting cup which are arranged below the mounting plate, the first reflecting cup is positioned above the first light source and covers the first light source, the second reflecting cup is positioned below the second light source and covers below the second light source, the light conversion mechanism is arranged between the lens and the mounting seat and comprises a light screen and a driving structure, the driving structure can drive the shading plate to extend above and below the mounting plate; and the rear part of the second reflecting cup is provided with a light hole, and a third light source is correspondingly arranged behind the light hole.

Preferably, the mounting base further comprises a fixing frame arranged below the mounting plate, a containing cavity is defined in the fixing frame, the second light source and the second light reflecting cup are arranged in the containing cavity, and a plurality of heat dissipation holes are formed in the side wall of the containing cavity.

Preferably, the heat dissipation holes are provided with first heat dissipation ribs extending from the heat dissipation holes to the accommodating cavity.

Preferably, the rear end of the fixing frame is provided with second heat dissipation ribs arranged above and below the mounting plate along a direction perpendicular to the mounting plate.

Preferably, the lens support is further included, the lens is mounted on the lens support, a positioning portion extends outwards from the front end of the mounting seat, and the lens support is detachably mounted on the positioning portion.

Preferably, the height of the positioning part on one side above the mounting plate is greater than that of the first reflector cup.

Preferably, the portable electronic device further comprises a heat dissipation fan, and the heat dissipation fan is arranged at the rear end of the fixing frame.

Preferably, the first heat dissipation rib, the second heat dissipation rib, the mounting plate, the positioning portion and the fixing frame are made of aluminum alloy.

As preferred scheme, the top of mounting panel be equipped with the first holding tank of first light source looks adaptation, the bottom of mounting panel be equipped with the second holding tank of second light source looks adaptation, first light source with the second light source all passes through the bolt fastening on the mounting panel.

Preferably, the size of the first reflector cup is larger than the size of the second reflector cup.

The embodiment of the utility model provides an automobile-used light, compared with the prior art, its beneficial effect lies in:

the utility model discloses vehicle lighting lamp, through set up first light source, second light source, first reflection of light cup and second reflection of light cup respectively in the upper and lower both sides of mounting panel, just drive structure can drive the light screen extends to the top and the below of mounting panel, and when passing lamp during operation, the upper portion of light screen shelters from the light that first reflection of light cup reflected the distance light lens portion above the lens, and the upper portion and the lower part of light screen shelter from the light that second reflection of light cup reflected the distance light lens portion above the lens, make the other light of two reflection of light cups penetrate from passing light lens portion, carry out passing lamp work; when the high beam lamp works, the light shielding plate rotates, the front of the first light reflecting cup is not shielded, light rays of the first light reflecting cup are emitted from the near beam lens part and the high beam lens part, a distance exists between the light shielding plate and the mounting plate, and light rays reflected by the second light reflecting cup can be reflected to the upper high beam lens part from a gap between the light shielding plate and the mounting plate to be emitted; further, be equipped with the third light source at the rear portion of the anti-light cup of second to, promote the width of shining of short-distance beam, the light of third light source shines on the lamp pearl phosphor powder of second light source along the light trap, can promote far-reaching headlamp luminance, the utility model discloses a three light source and two anti-light cups have solved the problem of the too big life-span that leads to of single light source load, promotion far-reaching headlamp luminance by a wide margin to can guarantee the stability of light source and the luminance that improves lamps and lanterns.

Drawings

FIG. 1 is an exploded view of a vehicular illumination lamp according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a vehicular illumination lamp according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a mounting base according to an embodiment of the present invention;

in the figure, 1, a lens, 2, a lens support, 3, a light conversion mechanism, 4, a mounting seat, 41, a mounting plate, 41a, a first accommodating groove, 42, a positioning part, 43, a positioning protrusion, 44, a first heat dissipation rib, 45, a second heat dissipation rib, 5, a heat dissipation fan, 6, a protective cover, 7, a bottom cover, 8, a driving plate, 9, a first light source, 10, a first light reflection cup, 11, a second light source, 12, a second light reflection cup, 12a, a light transmission hole, 13 and a third light source.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the utility model discloses a vehicle lighting lamp of preferred embodiment, including lens 1, mount pad 4, light source subassembly and light transform mechanism 3, lens 1 sets up the front end at mount pad 4, mount pad 4 includes mounting panel 41, the light source subassembly is including setting up first light source 9 and first reflection of light cup 10 above mounting panel 41 and setting up second light source 11 and second reflection of light cup 12 below mounting panel 41, first reflection of light cup 10 is located the top of first light source 9 and covers and establish above first light source 9, second reflection of light cup 12 is located the below of second light source 11 and covers and establish below second light source 11, light transform mechanism 3 locates between lens 1 and mount pad 4, light transform mechanism 3 includes light screen and drive structure, drive structure can drive the light screen and extend to the top and the below of mounting panel 41; the back of the second reflective cup 12 is provided with a light hole 12a, an included angle is defined between the axis of the light hole 12a and the second light source 11, in this embodiment, the included angle between the axis of the light hole 12a and the second light source 11 is an acute angle, and a third light source 13 is correspondingly arranged behind the light hole 12 a. Specifically, light transform mechanism 3 is located between mount pad 4 and lens 1, and lens 1 is located the place ahead position that the light of light source subassembly was shone out, and the light of light source subassembly jets out from lens 1 behind the high beam transform mechanism of nearly distance, through the rotation that hides the lamp plate, realizes freely switching far and near light.

The specific structure of the light conversion mechanism 3 is a mature prior art, and the structure of the near-far light conversion mechanism is also disclosed in the patent document of the application of the chinese utility model patent with publication No. CN210373255U and a name of automotive LED dual-lens, so the detailed description of the specific structure of the light conversion mechanism 3 is omitted in this embodiment. In this embodiment, the driving structure is a dimming motor, and the light shielding plate is driven by the dimming motor, so that dimming is smoother.

Based on the above technical scheme, the first light source 9, the second light source 11, the first reflecting cup 10 and the second reflecting cup 12 are respectively arranged on the upper side and the lower side of the mounting plate 41, and the driving structure can drive the light shielding plate to extend to the upper side and the lower side of the mounting plate 41, when the low beam lamp works, the upper part of the light shielding plate shields the light reflected by the first reflecting cup 10 to the high beam lens part above the lens 1, and the upper part and the lower part of the light shielding plate shield the light reflected by the second reflecting cup 12 to the high beam lens part above the lens 1, so that other light of the two reflecting cups is emitted from the low beam lens part to work the low beam lamp; when the high beam lamp works, the light shielding plate rotates, the front of the first light reflecting cup 10 is not shielded, light rays of the first light reflecting cup 10 are emitted from the near beam lens part and the high beam lens part, a distance exists between the light shielding plate and the mounting plate 41, and light rays reflected by the second light reflecting cup 12 can be reflected to the upper high beam lens part from a gap between the light shielding plate and the mounting plate 41 to be emitted; further, be equipped with third light source 13 at the rear portion of the anti-light cup 12 of second, thereby, promote the width of shining of short-distance beam, third light source 13's light shines on the lamp pearl phosphor powder of second light source 11 along light trap 12a, can promote high beam luminance, the utility model discloses a three light source and two anti-light cup have solved the too big short-lived problem that leads to of single light source load, promotion high beam luminance by a wide margin to can guarantee the stability of light source and the luminance that improves lamps and lanterns.

In this embodiment, the front end of the mounting plate 41 is provided with a notch, so that the light reflected by the second reflective cup 12 is reflected to the first reflective cup 10 and then emitted, thereby increasing the amount of light emitted by the second light source 11.

Further, mount pad 4 is still including setting up the mount in mounting panel 41 below, and it holds the chamber to inject on the mount, and the intracavity is holding in the setting of second light source 11 and the anti-light cup 12 of second to the mount plays the guard action to second light source 11 and the anti-light cup 12 of second, holds and is equipped with a plurality of louvres on the lateral wall in chamber, thereby is convenient for hold the temperature reduction of intracavity, avoids causing the harm to each spare part that holds the intracavity.

In some embodiments of the present application, the plurality of heat dissipation holes are all provided with a first heat dissipation rib 44 extending from the heat dissipation hole to the accommodating cavity, and the heat dissipation area is increased by providing the first heat dissipation rib 44.

In some embodiments of the present application, the rear end of the fixing frame is provided with second heat dissipation ribs 45 disposed above and below the mounting plate 41 along a direction perpendicular to the mounting plate 41, so as to further increase the heat dissipation area, facilitate the temperature reduction in the accommodating cavity, and avoid damage to each component mounted on the mounting seat 4.

Preferably, still include lens support 2, lens 1 installs on lens support 2, and the front end of mount pad 4 is equipped with location portion 42 along the radial outside extension of mount pad 4, and lens support 2 demountable installation is on location portion 42 to the installation and the dismantlement of lens 1 are convenient for. Specifically, the rear end of the lens holder 2 is provided with a connection lug extending along the radial direction of the lens holder 2, and the connection lug is connected with the positioning portion 42 by a plurality of screws. Lens support 2 is on location portion 42 through a plurality of bolted connection, and the bolt that lens support 2 and mount pad 4 are connected is the polygon and distributes, realizes the restraint to 2a plurality of degrees of freedom of lens support, improves the installation error of lens 1 and mount pad 4, improves the uniformity and the stability of product structure, improves product quality.

Further, the first reflector 10 is covered on the mounting plate 41, and the height of the positioning portion 42 on the upper side of the mounting plate 41 is greater than that of the first reflector 10. The positioning portion 42 thus protects the first reflective cup 10. In the present embodiment, the front end of the positioning portion 42 is extended with a positioning protrusion 43 for positioning and mounting with the light conversion mechanism 3, thereby facilitating positioning and mounting of the light conversion mechanism 3.

Preferably, still include radiator fan 5, radiator fan 5 sets up the rear end at the mount, and radiator fan 5 bloies to light source module to radiator fan 5 can reduce the temperature of vehicle lighting lamp during operation, has improved the security and the life of vehicle lighting lamp.

In this embodiment, the heat dissipation fan 5 is covered with a protective cover 6, so as to ensure that the fan is protected and prolong the service life of the fan.

In addition, in the present embodiment, the first heat dissipation ribs 44 and the second heat dissipation ribs 45 are arranged for heat conduction and flow guidance, so as to reduce the air outlet pressure of the heat dissipation fan 5, and further improve the heat dissipation effect and the service life of the heat dissipation fan 5.

In this embodiment, the first heat dissipating ribs 44, the second heat dissipating ribs 45, the mounting plate 41, the positioning portion 42 and the fixing frame are integrally formed, and the first heat dissipating ribs 44, the second heat dissipating ribs 45, the mounting plate 41, the positioning portion 42 and the fixing frame are made of aluminum alloy. In this embodiment, mount pad 4 adopts die casting technology processing, has guaranteed 4 mounting dimension's of mount pad uniformity, has utilized the plasticity of die casting technology, make full use of available space, let the heat radiating area of mount pad 4 reach the maximize, 4 surface treatment processes of mount pad are the electrophoresis, have strengthened the heat radiation ability of the aluminium body, have improved the ability of the heat conduction of whole mount pad 4 to improved because of the decay of the bad product that leads to of heat dissipation, guaranteed the stability of product luminance.

Further, the top of mounting panel 41 is equipped with the first holding tank 41a with first light source 9 looks adaptation, the bottom of mounting panel 41 is equipped with the second holding tank with second light source 11 looks adaptation, thereby be convenient for first light source 9 and second light source 11's location and installation, and when first light source 9 and second light source 11 location are reliable, the light-emitting is stable, first light source 9 and second light source 11 all pass through the bolt fastening on mounting panel 41, in this embodiment, first light source 9 and second light source 11 adopt adjusting screw to install on mounting panel 41, first light source 9 and second light source 11 are through adjusting screw shaft shape, the light type defect that leads to because of manufacturing error has been overcome.

Preferably, the size of the first reflector cup 10 is larger than that of the second reflector cup 12, and the size of the first reflector cup 10 is larger than that of the second reflector cup 12, so that the light reflected by the second reflector cup 12 can be completely received by the first reflector cup 10. The light screen can shelter from the second and reflect light cup 12 self-reflective short-distance beam light, makes its light jet out through first reflection of light cup 10, avoids short-distance beam type error.

In the embodiment, the driving plate 8 and the bottom cover 7 are arranged at the bottom of the fixing frame, and the driving plate 8 and the bottom cover 7 are arranged at the bottom of the second reflective cup 12. The first light source 9 and the second light source 11 are LED light boards, and the third light source 13 is a laser light.

Specifically, when the dipped headlight is in a working condition, the light conversion mechanism 3 is not powered on, the light shielding plate keeps the original position, the first light source 9 and the second light source 11 are bright, and the light is reflected by the first reflecting cup 10 and the second reflecting cup 12, and the light shielding plate shields part of the light, so that the light reflected by the first reflecting cup 10 and the second reflecting cup 12 is emitted from the dipped headlight lens part of the lens 1 to be used as the dipped headlight light; when the high beam is in a working condition, the light conversion mechanism 3 is powered on, the light shielding plate rotates, and the light rays reflected by the first reflection cup 10 and the second reflection cup 12 are emitted from the near beam lens part and the high beam lens part of the lens 1 to be used as high beam light rays.

To sum up, the embodiment of the present invention provides an automotive lighting lamp, which is characterized in that a first light source 9, a second light source 11, a first reflective cup 10 and a second reflective cup 12 are respectively disposed on the upper and lower sides of a mounting plate 41, and a driving structure can drive the light screen to extend to the upper and lower sides of the mounting plate 41, when the dipped headlight works, the upper portion of the light screen shields the light reflected by the first reflective cup 10 to the high beam lens part above the lens 1, and the upper portion and the lower portion of the light screen shield the light reflected by the second reflective cup 12 to the high beam lens part above the lens 1, so that other lights of the two reflective cups are emitted from the dipped headlight lens part to perform the dipped headlight work; when the high beam lamp works, the light shielding plate rotates, the front of the first light reflecting cup 10 is not shielded, light rays of the first light reflecting cup 10 are emitted from the near beam lens part and the high beam lens part, a distance exists between the light shielding plate and the mounting plate 41, and light rays reflected by the second light reflecting cup 12 can be reflected to the upper high beam lens part from a gap between the light shielding plate and the mounting plate 41 to be emitted; further, be equipped with third light source 13 at the rear portion of the anti-light cup 12 of second, thereby, promote the width of shining of short-distance beam, third light source 13's light shines on the lamp pearl phosphor powder of second light source 11 along light trap 12a, can promote high beam luminance, the utility model discloses a three light source and two anti-light cup have solved the too big short-lived problem that leads to of single light source load, promotion high beam luminance by a wide margin to can guarantee the stability of light source and the luminance that improves lamps and lanterns.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The vehicle illuminating lamp is characterized by comprising a lens, a mounting seat, a light source component and a light conversion mechanism, wherein the lens is arranged at the front end of the mounting seat, the mounting seat comprises a mounting plate, the light source component comprises a first light source and a first light reflecting cup which are arranged above the mounting plate, and a second light source and a second light reflecting cup which are arranged below the mounting plate, the first light reflecting cup is positioned above the first light source and covers above the first light source, the second light reflecting cup is positioned below the second light source and covers below the second light source,

the light conversion mechanism is arranged between the lens and the mounting seat and comprises a light shielding plate and a driving structure, and the driving structure can drive the light shielding plate to extend above and below the mounting plate;

and the rear part of the second reflecting cup is provided with a light hole, and a third light source is correspondingly arranged behind the light hole.

2. The vehicular illumination lamp according to claim 1, wherein the mounting base further comprises a fixing frame disposed below the mounting plate, the fixing frame defines a receiving cavity, the second light source and the second reflective cup are disposed in the receiving cavity, and a plurality of heat dissipation holes are disposed on a sidewall of the receiving cavity.

3. The vehicular illumination lamp according to claim 2, wherein a plurality of the heat dissipation holes are provided with first heat dissipation ribs extending from the heat dissipation holes to the accommodation chamber.

4. The vehicular illumination lamp according to claim 3, wherein the rear end of the fixing frame is provided with second heat dissipating ribs provided above and below the mounting plate in a direction perpendicular to the mounting plate.

5. The vehicular illumination lamp according to claim 4, further comprising a lens support, wherein the lens is mounted on the lens support, a positioning portion extends outwards from a front end of the mounting seat, and the lens support is detachably mounted on the positioning portion.

6. The vehicular illumination lamp according to claim 5, wherein a height of a side of the positioning portion above the mounting plate is larger than a height of the first reflector cup.

7. The vehicular illumination lamp according to claim 2, further comprising a heat radiating fan provided at a rear end of the fixed frame.

8. The vehicular illumination lamp according to claim 5, wherein the first heat dissipation rib, the second heat dissipation rib, the mounting plate, the positioning portion, and the fixing frame are made of an aluminum alloy material.

9. The vehicular illumination lamp according to any one of claims 1 to 8, wherein a first receiving groove adapted to the first light source is formed at a top of the mounting plate, a second receiving groove adapted to the second light source is formed at a bottom of the mounting plate, and the first light source and the second light source are fixed to the mounting plate by bolts.

10. The vehicular headlamp according to claim 9, wherein the size of the first reflector cup is larger than the size of the second reflector cup.