CN218327888U

CN218327888U - Two lamp cup LED vehicle headlamps are penetrated directly to two

Info

Publication number: CN218327888U
Application number: CN202222940156.0U
Authority: CN
Inventors: 张静坡
Original assignee: Guangzhou Yuezhao Automotive Lighting Co ltd
Current assignee: Guangzhou Yuezhao Automotive Lighting Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-01-17
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a two lamp cup LED vehicle headlamps of two perpendicular injections belongs to vehicle headlamps technical field. This vehicle headlamps includes glass lens, the far-reaching beam penetrates lamp pearl directly, passing light lamp pearl and passing light reflection of light cup, still include collimation light filling part, collimation light filling part includes light filling lamp pearl and collimation reflection of light cup, the setting of collimation reflection of light cup is in passing light reflection of light cup below, light filling lamp pearl sets up in the reflection of light cup bottom of collimation reflection of light cup, the light that its sent is through the regional parallel shooting in upper portion from glass lens behind the collimation reflection of light cup, form the light filling to far and passing light. The front end of the high beam direct light bead is provided with a spherical lens. The utility model discloses an increase collimation light filling part, utilize the total reflection collimation characteristic of the anti-light cup of collimation, form the effective light filling to far and near-distance light. Still through setting up spherical lens at far-reaching beam direct projection lamp pearl front end, make it shine the lamp pearl to far-reaching beam direct and carry out optics and receive light, improve output luminous flux greatly, promote headlight luminance on the whole, the effect of paving is better, and the penetrating power is stronger.

Description

Two lamp cup LED vehicle headlamps of two direct shots

Technical Field

The utility model relates to an automobile headlamp technical field especially relates to a two lamp cup LED vehicle headlamps of penetrating directly.

Background

At present, most of commercially available direct-illumination LED double-lamp-cup lenses adopt a single dipped beam lamp bead and a single dipped beam reflective cup, and then realize the far and near beam irradiation of the automobile headlamp by using a single direct-illumination high beam lamp bead. In the illumination scheme, the high beam is supplemented by adopting a direct light-emitting mode of a single lamp bead, the light-emitting angle is large, the output luminous flux is low, and the brightness is general; the dipped beam is designed by a single reflecting cup, the light type is uniform, but the brightness is low, no light is supplemented, and the lighting effect is limited.

To the problem that current two lamp cup lenses of direct-lighting LED exist, this application creats a new two lamp cup LED vehicle headlamps of direct-lighting, makes it through addding the collimation light filling part, realizes the effective light filling scheme of far and near light, still receives the light to its optics through two LED high beam lamp pearls of direct-lighting, makes the high beam light filling stronger, and facula visual effect is more comfortable, paves effectually, and the penetrating power is stronger, becomes the current industry and extremely needs the modified target.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a two lamp cup LED vehicle headlamps of penetrating directly, make it through addding the collimation light filling part, realize the effective light filling scheme of far and near-distance light, still receive the light to its optics through two LED high beam lamp pearls of penetrating directly, make the high beam light filling stronger, facula visual effect is more comfortable, pave effectually, the penetrating power is stronger to overcome the not enough that current two lamp cup lenses of direct projection LED exist.

For solving the technical problem, the utility model provides a two lamp cup LED vehicle headlamps of directly penetrating, including glass lens, distance beam directly penetrate lamp pearl, short-distance beam lamp pearl and short-distance beam reflection of light cup, the light process that the lamp pearl sent is directly penetrated to the distance beam the glass lens directly penetrates, the light process that short-distance beam lamp pearl sent follows after the short-distance beam reflection of light cup reflection the regional parallel shooting in lower part of glass lens, its characterized in that still includes collimation light filling part, collimation light filling part includes light filling lamp pearl and collimation reflection of light cup, the collimation reflection of light cup sets up short-distance beam reflection of light cup below, light filling lamp pearl sets up the reflection of light cup bottom of collimation reflection of light cup, its light that sends passes through follow after the collimation reflection of light cup the regional parallel shooting in upper portion of glass lens forms the light filling to far away, short-distance beam.

The collimating light reflecting cup comprises a light reflecting cup part and fixing parts arranged on two sides of the light reflecting cup part, the light reflecting cup part is of a hemispherical cup body structure with an opening at the bottom, light supplementing lamp beads are arranged at the opening at the bottom of the hemispherical cup body structure, and light rays emitted by the light supplementing lamp beads are reflected to the upper area of the glass lens through the inner wall of the hemispherical cup body structure.

The improved structure is characterized in that a section notch is formed in the opening side of the top of the hemispherical cup body structure, and the section notch is used for providing an avoidance space for the short-distance light rays reflected by the short-distance light reflecting cup.

The collimating reflector is characterized in that the fixing part of the collimating reflector adopts fixing plates symmetrically extending from two sides of the hemispherical cup body structure, and the fixing plates are provided with fixing and mounting holes.

Further improved, the fixing plate is also provided with a positioning bulge.

The light supplementing lamp bead is further improved, and a vertical packaging LED light source with single crystal elements and high power density is adopted.

The improved structure is characterized in that a direct-irradiating lens is arranged on the glass lens, light rays emitted by the high-beam direct-irradiating lamp beads directly penetrate through the direct-irradiating lens, and a spherical lens is arranged on one side, facing the direct-irradiating lens, of the high-beam direct-irradiating lamp beads and used for optically receiving light to realize high-beam light supplement.

The spherical lens enables the light-emitting angle of the high beam direct light bead to be less than or equal to 60 degrees, and the output luminous flux is improved by more than 80%.

The improved structure is characterized in that the glass lens comprises two direct-lighting lenses, the headlamp comprises two high beam direct-lighting lamp beads which are arranged corresponding to the direct-lighting lenses, and two spherical lenses which are arranged corresponding to the high beam direct-lighting lamp beads.

In a further improvement, the two direct lenses are respectively and symmetrically arranged at two sides of the upper part of the glass lens to form a binocular structure of the glass lens.

After adopting such design, the utility model discloses following advantage has at least:

1. the utility model discloses two lamp cup LED vehicle headlamps of penetrating directly are through increasing collimation light filling part, utilize the reflection of the anti-light cup of collimation to receive the light collimation characteristic, and the light that sends light filling lamp pearl passes through follow behind the anti-light cup of collimation the regional parallel of upper portion of glass lens jets out, can form the effective light filling to far away, short-distance beam.

2. The light supplementing lamp is characterized in that the light supplementing lamp beads are arranged at the bottom opening of the straight reflecting cup, so that light rays emitted by the light supplementing lamp beads are reflected to the upper area of the glass lens through the inner wall of the hemispherical cup body structure, and a parallel-emitting light supplementing scheme is formed. Still set up the tangent plane breach through the top opening side at hemisphere cup structure for the short-distance beam light of the reflection of cup reflection of short-distance beam provides dodges the space, plays the effect that has short-distance beam, light filling concurrently.

3. Still set up fixed mounting hole and location arch on the fixed plate at the anti-light cup of collimation, the installation that can effectual solution this anti-light cup of collimation is fixed, and fixes a position the accurate difficult skew.

4. Still penetrate the setting of lamp pearl and add spherical lens in the front of lamp pearl directly through two distance lights, make it penetrate the lamp pearl directly to the distance light and carry out optics to receive the light, make the distance light penetrate the lamp pearl directly and go out the light angle and receive 60 degrees by 180 degrees of lamp pearl, output luminous flux has improved more than 80%, whole luminance has improved more than 150%, the facula visual effect of distance light filling is more comfortable, pave effectually, the penetrating power is stronger.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is the internal structure schematic diagram of the double-direct-injection double-lamp-cup LED automobile headlamp of the present invention.

Fig. 2 is the utility model discloses two eyes glass lens structure schematic diagrams of two lamp cup LED vehicle headlamps of directly penetrating.

Fig. 3 is the utility model discloses the light of two lamp cup LED vehicle headlamps's passing light lamp pearl is penetrated out principle schematic diagram directly.

Fig. 4 is the utility model discloses the light of two lamp cup LED vehicle headlamps's light filling lamp pearl is penetrated out the principle schematic diagram directly.

Fig. 5 and fig. 6 are schematic diagrams of three-dimensional structures of different angles of the collimating and reflecting cup of the dual-direct-injection dual-lamp-cup LED automotive headlamp of the present invention.

Fig. 7 is a structural side view of the collimating reflector cup of the dual-direct-injection dual-lamp-cup LED automotive headlamp of the present invention.

Fig. 8 is a structural plan view of the collimating reflector cup of the dual-direct-injection dual-lamp-cup LED automotive headlamp of the present invention.

Fig. 9 is the utility model discloses two lamp cup LED vehicle headlamps's of penetrating directly distance light penetrates the light of lamp pearl and jets out the principle schematic diagram.

Detailed Description

Referring to fig. 1, the dual direct lighting dual-lamp cup LED automotive headlamp of the present embodiment includes a glass lens 10, a high beam direct lighting part 20, a low beam reflection part 30, a collimating and fill lighting part 40, and a light cutting part 50.

Referring to fig. 2, the glass lens 10 in this embodiment includes a circular glass lens and two

directing lenses

11, 12 disposed therein. The two

direct lenses

11 and 12 are respectively symmetrically arranged at two sides of the upper part of the circular glass lens to form a binocular structure of the glass lens 10. The lower region 14 of the circular glass lens is used to emit light rays exiting the near-light reflecting portion 30. The upper area 13 of the circular glass lens is used for emitting light emitted by the collimated light supplement part 40.

Referring to fig. 3, the low-beam light reflecting portion 30 in this embodiment includes a low-beam LED bulb 32 and a low-beam light reflecting cup 31. Wherein this passing light lamp pearl 32 and passing light reflector 31 can adopt current structure, the light process that passing light lamp pearl 32 sent follow behind the reflection of passing light reflector 31 the regional 14 parallels in lower part of glass lens 10 are jetted out, form this vehicle headlamps's passing light type, and this passing light type left and right width is greater than 40 degrees, and luminance is even.

Referring to fig. 1 and 4, the collimated light supplement portion in this embodiment includes a light supplement lamp bead 42 and a collimated light reflecting cup 41. The light supplementing lamp beads 42 adopt a vertical packaging LED light source with single crystal elements and high power density. The collimating reflector 41 is arranged below the near-beam reflector 31, the light supplementing lamp beads 42 are arranged at the bottom of the collimating reflector 41, and light rays emitted by the collimating reflector 41 are emitted in parallel from the upper area 13 of the glass lens 10 after passing through the collimating reflector 41, so that light supplementation for far and near beams is formed, and the brightness of the far and near beams is improved.

Specifically, referring to fig. 5 to 8, the collimating reflector 41 includes a reflector portion and fixing portions disposed at both sides thereof. The light-reflecting cup part adopts a hemispherical cup body structure 411 with an opening at the bottom, the light-supplementing lamp beads 42 are arranged at the bottom opening 412 of the hemispherical cup body structure 411, and light rays emitted by the light-supplementing lamp beads 42 are reflected to the upper area 13 of the glass lens 10 through the hemispherical inner wall of the hemispherical cup body structure 411 and are emitted in parallel. The hemispherical cup body structure 411 can perform total reflection on light emitted by the light supplementing lamp bead 42, and the structure has a better light receiving effect than a 1/4 spherical structure of a near-light reflecting cup.

Since the hemispherical cup structure 411 is obliquely disposed below the low-beam reflector cup 31, in order to avoid the blockage of the low-beam light by the hemispherical cup structure 411, the top opening side of the hemispherical cup structure 411 has a cut-out 413. The section notch 413 is used for providing an avoidance space for the low beam light reflected by the low beam reflector cup 31, so that the formation of the low beam light is not influenced.

The fixed part of the collimating reflector 41 is a fixed plate 414 extending symmetrically from two sides of the reflector, and the fixed plate 414 is provided with a fixed mounting hole 415 for mounting and fixing the collimating reflector 41.

The fixing plate 414 is further provided with a positioning protrusion 416 for matching with a groove on an environmental component, so that the position of the collimating and reflecting cup 41 can be further ensured, and the collimating and reflecting cup is accurately positioned and is not easy to displace.

Of course, the fixing plate 414 may adopt a straight plate structure as shown in fig. 5 to 8, or may adopt other structures to adapt to the internal structure of the car headlight, so as to facilitate the installation and fixation of the collimating reflector 41 and improve the adaptability.

In this embodiment, the high beam direct projection part 20 includes a LED high beam direct projection lamp bead 21 for emitting high beam light, which is directly emitted through the direct projection lens to form high beam irradiation.

In order to further implement the high beam supplement, referring to fig. 9, a spherical lens 22 is disposed at the front end of the high beam direct lighting lamp bead 21, i.e., on the side facing the direct lighting lens. The spherical lens 22 is used for optically receiving the high beam direct beam lamp bead 21 to realize high beam light supplement. The spherical lens 22 makes the light-emitting angle of the high beam direct light bead 21 less than or equal to 60 degrees, and the output luminous flux is improved by more than 80%.

In this embodiment, the two high beam direct light beads 21 are provided corresponding to the

direct lenses

11 and 12, and the two spherical lenses 22 are also provided corresponding to the high beam direct light beads 21, so as to form a double direct light LED high beam. The overall brightness of the headlamp is improved by more than 150% through the optical light collection of the spherical lens 22, the light spot visual effect of the high beam light supplement is more comfortable, the paving effect is good, and the penetrating power is stronger.

The light cutting part 50 in this embodiment adopts the existing structure for the realization realizes even, the suitable low beam of luminance of light type, light filling light type to the light cutting of low beam light and light filling light.

The utility model discloses two lamp cup LED vehicle headlamps of penetrating directly are through increasing collimation light filling part to the perpendicular encapsulation light source of single crystal unit high power density is light filling lamp pearl, adopts the anti-light cup of collimation of hemisphere cup structure, utilizes its total reflection to receive the light characteristic, passes through the light that light filling lamp pearl sent follow behind the anti-light cup of collimation the regional parallel shooting in upper portion of glass lens can form the effective light filling to far away, passing light. Still penetrate the setting of lamp pearl and set up spherical lens in the front of lamp pearl through two distance lights directly, make it penetrate the lamp pearl to carry out optics to receive the light to distance light directly, make the distance light penetrate lamp pearl and go out the light angle and contract greatly, output luminous flux obtains effectively improving, and whole luminance improves greatly, and the facula visual effect of distance light filling is more comfortable, and paving effect is good, and the penetrating power is stronger.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 as a specific case by those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.

Claims

1. The utility model provides a two lamp cup LED vehicle headlamps of two perpendicular lights of penetrating, includes glass lens, distance light and penetrates lamp pearl, passing light lamp pearl and passing light reflector cup directly, the light process that the lamp pearl sent is penetrated directly to the distance light glass lens directly jets out, the light process that passing light lamp pearl sent follows behind the reflection of passing light reflector cup the regional parallel shooting in lower part of glass lens, its characterized in that still includes collimation light filling part, collimation light filling part includes light filling lamp pearl and collimation reflector cup, the setting of collimation reflector cup is in passing light reflector cup below, light filling lamp pearl sets up the reflection of light cup bottom of collimation reflector cup, the light that its sent passes through follow behind the reflection of collimation reflector cup the regional parallel shooting in upper portion of glass lens forms the light filling to far and passing light.

2. The dual direct illumination dual lamp cup LED automotive headlamp of claim 1, wherein the collimating reflector cup comprises a reflector cup portion and fixing portions disposed at two sides of the reflector cup portion, the reflector cup portion is of a hemispherical cup structure with an open bottom, the light supplement lamp beads are disposed at the open bottom of the hemispherical cup structure, and light emitted from the light supplement lamp beads is reflected to an upper region of the glass lens through an inner wall of the hemispherical cup structure.

3. The dual direct light dual lamp cup LED automotive headlamp of claim 2 wherein the top open side of the hemispherical cup structure has a cutout for providing an escape space for the low beam light reflected by the low beam reflector.

4. The dual direct lighting dual lamp cup LED automotive headlamp of claim 2 wherein the fixed portion of the collimating reflector cup is a fixed plate symmetrically extending from both sides of the hemispherical cup structure, the fixed plate having a fixed mounting hole.

5. The dual direct lighting dual lamp cup LED automotive headlamp of claim 4 further comprising a positioning protrusion on the mounting plate.

6. The dual direct lighting dual lamp cup LED automotive headlamp of claim 1 wherein the fill light bead employs a single-cell high power density vertically packaged LED light source.

7. The double-direct-light double-lamp-cup LED automotive headlamp as claimed in any one of claims 1 to 6, wherein a direct lens is arranged on the glass lens, light emitted by the high-beam direct lamp bead is directly emitted through the direct lens, and a spherical lens is arranged on one side of the high-beam direct lamp bead, which faces the direct lens, and is used for optically receiving the high-beam direct lamp bead to realize high-beam light supplement.

8. The dual direct lighting dual lamp cup LED automotive headlamp of claim 7 wherein the spherical lens provides a light exit angle of the high beam direct light bead of less than or equal to 60 degrees and an output luminous flux of more than 80% improvement.

9. The dual direct lighting dual lamp cup LED automotive headlamp of claim 7 comprising two of said direct lenses on said glass lens, said headlamp comprising two of said high beam direct light bulbs disposed in correspondence with said direct lenses, and two of said spherical lenses disposed in correspondence with said high beam direct light bulbs.

10. The dual direct lighting dual lamp cup LED automotive headlamp of claim 9 wherein two of the direct lighting lenses are symmetrically disposed at two upper side positions of the glass lens, respectively, to form a dual-lens structure of the glass lens.