CN215174742U

CN215174742U - Dipped beam LED headlamp and matrix lens headlamp system

Info

Publication number: CN215174742U
Application number: CN202121591548.XU
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: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a short-distance beam LED headlight and matrix lens headlight system, short-distance beam LED headlight, including LED lamp plate, reflection cup, radiating seat and lens, the preceding terminal surface of radiating seat is equipped with mounting platform, and mounting platform is located between radiating seat and the lens, and the LED lamp plate is installed the up end of mounting platform, and reflection cup detachable installs on mounting platform, and the reflection surface of reflection cup is located the top of LED lamp plate, and the light that the LED lamp plate launches upwards through the lens after the reflection of reflection cup, through lens focus, obtains better short-distance beam tangent light shape, makes the light shape that shines the road surface satisfy short-distance beam light shape demand, reduces the volume to make a plurality of LED headlights constitute matrix lens headlight system, and the outward appearance is novel, satisfies customer diversified demand, and each LED headlight can be controlled alone, and the LED lamp plate adopts the LED light source, and luminance is higher, the starting is faster and more energy-saving.

Description

Dipped beam LED headlamp and matrix lens headlamp system

Technical Field

The utility model belongs to the technical field of the car lamp, more specifically say, relate to a short-distance beam LED headlight and matrix lens headlight system.

Background

At present, the existing automobile headlamps mainly comprise halogen lamps, xenon lamps and LED modified headlamps. The halogen headlamp mainly has the problems of low brightness, short service life, high power consumption and the like; the xenon lamp mainly has the problems of slow starting, high cost and the like; the LED modified headlamp is mainly used for replacing and upgrading a halogen lamp and mainly has the problems that the light shape does not reach the standard and the like. The large lens of size need be adopted to current passing beam LED headlight, satisfies the light that the passing beam lamp was launched and has enough width of illumination's requirement, leads to passing beam LED headlight size great, and occupation vehicle space is great.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a short-distance beam LED headlight and matrix lens headlight system, and the structure is little, and occupation space is little, and a plurality of LED headlight constitutes matrix lens headlight system, and the outward appearance is novel, satisfies client's diversified demand.

According to the utility model discloses an on the one hand, provide short-distance beam LED headlight, including LED lamp plate, anti-light cup and along the radiating seat and the lens that the horizontal direction set gradually, the preceding terminal surface of radiating seat is equipped with mounting platform, mounting platform is located between radiating seat and the lens, the LED lamp plate is installed mounting platform's up end, anti-light cup detachable installs on mounting platform, and anti-light cup's reflection of light face is located the top of LED lamp plate, the light of LED lamp plate transmission up can pass through anti-light cup reflection back, process lens transmission is gone out.

The utility model discloses a specific embodiment, mounting platform's preceding terminal surface is equipped with the anti-dazzling screen for shelter from by the partial light that anti-light cup launches, the tangent line of line is for sheltering from the line in the anti-dazzling screen, the anti-dazzling screen is located between mounting platform and the lens.

In a specific embodiment of the present invention, the lens is mounted in a lens holder, the lens holder is fixed to the mounting platform by a connecting plate, and the anti-dazzling screen is detachably mounted on the connecting plate.

In a specific embodiment of the present invention, the connecting plate is provided with a through hole for limiting the position of the reflective cup, and the light shielding plate can shield part of the through hole.

In a specific embodiment of the present invention, the LED lamp panel is electrically connected to a driving board, and the driving board is disposed in the recess of the lower end of the heat sink.

In a specific embodiment of the present invention, the rear end surface of the heat sink is provided with a heat dissipation fan and a rear cover having a plurality of heat dissipation holes, and the heat dissipation fan is electrically connected to the driving board.

In a specific embodiment of the present invention, the heat dissipation fan is a temperature control fan.

In a particular embodiment of the invention, the rear cover has a lower closure plate closing the recess.

According to the utility model discloses a second aspect provides matrix lens headlight system, including a plurality of's LED headlight, a plurality of LED headlight is matrix distribution, at least one the LED headlight is aforementioned short-distance beam LED headlight.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme: the utility model discloses in adopt anti-light cup and lens, the light of LED lamp plate transmission up can pass through anti-light cup reflection back, process lens transmission is gone out, through lens focusing, obtains better short-distance beam tangent line light shape for shine the light shape on road surface and satisfy short-distance beam light shape demand, reduce the volume, so that a plurality of LED headlight constitutes matrix lens headlight system, and the outward appearance is novel, satisfies the diversified demand of customer, but every LED headlight independent control, and the LED lamp plate adopts the LED light source, and luminance is higher, starts sooner, and is more energy-conserving.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is an exploded view of a low beam LED headlamp in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a matrix lens headlamp system according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 2, the matrix lens headlamp system includes a plurality of LED headlamps, the plurality of LED headlamps are distributed in a matrix, at least one of the LED headlamps is a low beam LED headlamp 100, and the remaining LED headlamps are high beam LED headlamps. Wherein, the dipped-beam LED headlight 100 comprises an LED lamp panel 16, a reflector cup 17, a heat dissipation seat 14 and a lens 22 which are sequentially arranged along the horizontal direction, the rear end face of the heat dissipation seat 14 is provided with a heat dissipation strip, the front end face of the heat dissipation seat 14 is provided with a mounting platform 15, the mounting platform 15 is positioned between the heat dissipation seat 14 and the lens 22, the LED lamp panel 16 is mounted on the upper end face of the mounting platform 15, the LED lamp panel 16 is provided with a plurality of LED lamp beads, the reflector cup 17 is mounted on the mounting platform 15 in a threaded connection manner for convenient mounting, the reflecting surface of the reflector cup 17 is positioned above the LED lamp panel 16, the upward light emitted by the LED lamp panel 16 can be reflected by the reflector cup 17 and then emitted by the lens 22, and is focused by the lens 22, so that the light shape of the illuminated road surface meets the requirement of dipped-beam light shape, the structure is compact, the volume is reduced, and a plurality of LED headlights form a matrix lens system, novel appearance satisfies the diversified demand of customer, but every LED headlight independent control, and LED lamp plate 16 adopts the LED light source, and luminance is higher, starts sooner, and is more energy-conserving. It should be noted that the lens 22 may be a biconvex lens or a plano-convex lens according to actual needs.

The utility model discloses an embodiment, mounting platform 15's preceding terminal surface is equipped with anti-dazzling screen 20, for shelter from by the partial light of anti-light cup 17 transmission, anti-dazzling screen 20 is the arc line form, for sheltering from the line with the tangent line of light in anti-dazzling screen 20, it is non-straight line to need to explain to shelter from the line, anti-dazzling screen 20 is located between mounting platform 15 and lens 22, and through the mounted position of adjusting anti-dazzling screen 20, the light shape of adjustment shining the road surface is in order to satisfy the light shape demand of passing a short distance.

The utility model discloses an embodiment, lens 22 is installed in lens support 21, lens support 21 passes through connecting plate 18 and is fixed with mounting platform 15, anti-dazzling screen 20 detachable installs on connecting plate 18, and is concrete, and anti-dazzling screen 20's both ends are provided with the mounting hole respectively, and anti-dazzling screen 20 passes the mounting hole through the screw after-fixing on connecting plate 18. It should be noted that the connection plate 18 and the mounting platform 15 are integrally formed, and the connection plate 18, the mounting platform 15 and the heat dissipation plate are U-shaped, so that the reflective cup 17 and the LED lamp panel 16 are mounted in the U-shaped cavity, and the structure is compact.

In an embodiment of the present invention, the connecting plate 18 is provided with a through hole 19 for limiting the position of the reflective cup 17, and the light shielding sheet 20 can shield part of the through hole 19. The light of emitting upwards of LED lamp plate 16 can pass through after reflection of light cup 17 reflects, passes through from the space between through-hole 19 and the anti-dazzling screen 20, the process lens 22 launches to the light shape that the control shined the road surface satisfies the passing light shape demand.

In an embodiment of the present invention, the LED lamp panel 16 is electrically connected to the driving board 23, the driving board 23 is disposed in the recess of the lower end of the heat dissipating base 14, and the installation is ingenious and compact, so as to reduce the size of the short-distance beam LED headlamp 100.

The utility model discloses an in the embodiment, radiator fan 13 and the back lid 10 that has a plurality of louvres 11 are installed to the rear end face of radiating seat 14, radiator fan 13 and drive plate 23 electrical connection, and radiator fan 13 work passes through louvre 11 with wind and heat and discharges to guarantee that LED lamp plate 16 can normally work.

The utility model discloses an in the embodiment, radiator fan 13 is the control by temperature change fan, according to the temperature automatically regulated wind speed of radiating seat 14, guarantees that LED lamp pearl on the LED lamp plate 16 is luminous stable.

In one embodiment of the present invention, the rear cover 10 has a lower sealing plate 12 for sealing the groove, so as to prevent the driving plate 23 from leaking. The heat dissipation base 14 is provided with a heat dissipation cavity for installing the heat dissipation fan 13, the upper end of the heat dissipation cavity is open, and the rear cover 10 is provided with an upper sealing plate 24 for sealing the upper end of the heat dissipation cavity. The rear cover 10 and the heat sink 14 are integrally connected by a first connecting bolt. The connecting plate 18 and the lens holder 21 are integrally fixed by bolting.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Short-distance beam LED headlight, its characterized in that includes LED lamp plate, reflection of light cup and along the radiating seat and the lens that the horizontal direction set gradually, the preceding terminal surface of radiating seat is equipped with mounting platform, mounting platform is located between radiating seat and the lens, the LED lamp plate is installed mounting platform's up end, reflection of light cup detachable installs on mounting platform, and the reflection of light face of reflection of light cup is located the top of LED lamp plate, the light of LED lamp plate transmission up can pass through reflection of light cup back, process lens transmission is gone out.

2. A low-beam LED headlamp as claimed in claim 1, wherein a light shielding plate is disposed on a front end surface of the mounting platform for shielding a portion of the light emitted from the reflector cup, a line tangent to the light in the light shielding plate is a shielding line, and the light shielding plate is disposed between the mounting platform and the lens.

3. A low-beam LED headlamp as claimed in claim 2 wherein the lens is mounted in a lens holder, the lens holder is fixed to the mounting platform by a connecting plate, and the shade is detachably mounted on the connecting plate.

4. A low-beam LED headlight as claimed in claim 3, wherein the connection plate is provided with through holes for limiting the position of the reflector cup, and the light shield can partially shield the through holes.

5. A low-beam LED headlamp as claimed in claim 1 wherein the LED lamp panel is electrically connected to a driver board, the driver board being disposed in a recess in the lower end of the heat sink.

6. A low-beam LED headlight as claimed in claim 5, wherein a rear end face of the heat sink is provided with a heat dissipating fan and a rear cover having a plurality of heat dissipating holes, the heat dissipating fan being electrically connected to the drive board.

7. A low-beam LED headlamp as claimed in claim 6, wherein the heat dissipation fan is a temperature-controlled fan.

8. A low-beam LED headlight as claimed in claim 6, wherein the rear cover has a lower sealing plate closing the recess.

9. The matrix lens headlamp system is characterized by comprising a plurality of LED headlamps, the LED headlamps are distributed in a matrix mode, and at least one LED headlamp is the low-beam LED headlamp of any one of claims 1 to 8.