CN220397358U - Car light auxiliary high beam module and car light - Google Patents

Abstract

The utility model discloses a car light auxiliary high beam module and a car light, wherein the car light auxiliary high beam module comprises: the module shell is arranged on the side face or the inside of the module shell, and a first driving plate and/or a first fan assembly positioned at the top or the bottom of the module shell are/is further arranged on the module shell, wherein the light-emitting assembly is an LED unit or a laser unit. The car light auxiliary high beam module disclosed by the utility model is used for independently radiating, so that the influence of heat additionally generated by auxiliary high beam on the car light and the service life of the whole car light is avoided, and the radiating efficiency is improved. The car lamp has a multi-light source structure, ensures the illumination intensity of the car lamp, assists the high beam module to radiate heat independently, prolongs the service life of the car lamp, and has no cooling fan at the tail part, thereby being convenient for the nondestructive installation of the car lamp.

Description

Car light auxiliary high beam module and car light

Technical Field

The utility model relates to the technical field of car lamps, in particular to an auxiliary high beam module of a car lamp and the car lamp.

Background

Most of the existing automotive headlamps comprise low beam and high beam, the high beam and the low beam are LEDs, and a few of the headlamps comprise three light sources, namely low beam, high beam and auxiliary high beam, and compared with the traditional incandescent lamp and halogen lamp, the automotive headlamps have the advantages of small size, low energy consumption, long service life, energy conservation, environmental friendliness and the like. However, the aforementioned headlamp also has the problems of higher working temperature and poor heat dissipation effect, for example, the heat generated during the working of the LED chips is concentrated and accumulated, so that the luminous efficiency of the LED light source is fast attenuated, even the LED chips are fast aged and failed, the illumination intensity is affected, and particularly when the auxiliary high beam power is high, the service life of the vehicle lamp is obviously affected.

Disclosure of Invention

The utility model aims to overcome at least one defect (deficiency) of the prior art, and provides a car light auxiliary high beam module and a car light, which are used for solving the problems of higher working temperature and poor heat dissipation effect of the car headlamp in the prior art.

The technical scheme adopted by the utility model is as follows:

a vehicle lamp auxiliary high beam module, comprising: the module comprises a module shell, a first driving plate and/or a first fan assembly, wherein the light-emitting assembly is arranged on the side surface or the inside of the module shell; wherein the light emitting component is an LED unit or a laser unit.

In one embodiment, the LED unit includes a heat conductive plate disposed on a side surface of the module housing, at least two LED chips disposed on the heat conductive plate, and an LED light receiving structure matched with the LED chips for receiving light from the LED chips.

In one embodiment, the LED light receiving structure is a spherical reflecting cup, a light outlet is arranged at the top of the spherical reflecting cup, and the LED chip is located at the center of the spherical reflecting cup.

In one embodiment, at least two of the LED chips are disposed on the heat conductive plate at intervals.

In one embodiment, the number of the LED chips is two, and the two LED chips are distributed at the left end and the right end of the heat conducting plate.

In one embodiment, the thermally conductive plate is a copper plate.

In one embodiment, the laser unit includes a laser, a collimation component, a light homogenizing diffusion sheet, a focusing component, a wavelength converter and a light receiving component, which are sequentially arranged along the light path direction.

In one embodiment, the number of lasers is at least two.

The technical scheme also provides a car lamp, including radiating base plate, locate respectively near beam module, far beam module on the radiating base plate, be used for switching the cut light mechanism of near beam and far beam, be used for the drive near beam module and far beam module's second drive plate is used for right radiating second fan assembly of radiating base plate is used for the lens assembly of outgoing beam, and just like the aforesaid car light auxiliary far beam module, car light auxiliary far beam module locates near beam module with the top of far beam module.

In one embodiment, the second fan assembly is disposed at the bottom of the heat dissipating substrate.

In one embodiment, the light cutting mechanism is electrically connected with the second driving plate; alternatively, the light cutting mechanism is electrically connected with an external switch.

In one embodiment, the second fan assembly includes a fan body and a protective cover for protecting the fan body.

Compared with the prior art, the utility model has the beneficial effects that at least:

the auxiliary high beam module of the car lamp of the technical scheme realizes the auxiliary high beam effect by arranging the LED unit or the laser unit, and simultaneously influences the service life of the car lamp and the whole lamp for avoiding the extra heat generated by auxiliary high beam. The top or the bottom of module casing is located to first fan subassembly, has effectively shortened the length of the supplementary far-reaching headlamp module of car light to after the supplementary far-reaching headlamp module of car light is integrated in whole lamp, the length of whole lamp is less, more is applicable to the repacking of the car light of after-loading market from taking the reflector cup, can carry out the car light repacking in the condition that need not the damage car inner shell, and the installation is swift and can adapt to multiple motorcycle type. The first drive plate drives the LED unit or the laser unit of auxiliary high beam independently to need not to share the drive plate with low beam module or high beam module, saved the drive space of the external drive plate of whole lamp on the one hand, shortened whole lamp length, make things convenient for the harmless installation of car light, on the other hand also reduces the heat load burden of the drive plate of whole lamp.

The car light of this technical scheme includes the supplementary far-reaching headlamp module of car light as described above, has two fan structures and/or two drive plate structures after combining with the supplementary far-reaching headlamp module of car light, and the radiating effect is improved, has ensured the illumination intensity of car light, has promoted the life of car light to the harmless installation of car light of being convenient for.

Drawings

Fig. 1 is an assembly diagram of a car light auxiliary high beam module according to embodiment 1 of the present utility model.

Fig. 2 is an exploded schematic view of the auxiliary high beam module of the vehicle lamp of fig. 1.

Fig. 3 is an assembly view of a vehicle lamp according to embodiment 1 of the present utility model.

Fig. 4 is a cross-sectional view of a vehicle lamp according to embodiment 1 of the present utility model.

Fig. 5 is an explosion diagram of a vehicle lamp according to embodiment 1 of the present utility model.

Fig. 6 is an exploded view of the auxiliary high beam module for a vehicle lamp according to embodiment 2 of the present utility model.

Fig. 7 is an explosion diagram of a vehicle lamp according to embodiment 2 of the present utility model.

Reference numerals: 100. the car light assists the high beam module; 10. a module housing; 11. an LED unit; 111. a heat conductive plate; 112. an LED chip; 113. an LED light receiving structure; 12. a laser unit; 121. a laser; 122. a collimation assembly; 123. a light-homogenizing diffusion sheet; 124. a focusing assembly; 125. a wavelength converter; 126. a light receiving assembly; 13. a first driving plate; 14. a first fan assembly; 200. a heat-dissipating substrate; 300. a low beam module; 400. a high beam module; 500. a second driving plate; 600. a second fan assembly; 700. a lens assembly; 710. a lens body; 720. a lens holder; 800. a heat-dissipating upper cover; 900. and a light cutting mechanism.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the utility model. For better illustration of the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

A vehicle lamp auxiliary high beam module 100 as shown in fig. 1-2, comprising: the LED module comprises a module housing 10, an LED unit 11 arranged on the side surface of the module housing 10, a first driving plate 13 arranged on the module housing 10 and used for driving the LED unit 11, and a first fan assembly 14 arranged on the top or bottom of the module housing 10. Of course, in other embodiments, the first driving plate 13 and the first fan assembly 14 may be alternatively disposed.

The auxiliary high beam module 100 of the car light of this embodiment realizes auxiliary high beam effect through setting up LED unit 11, simultaneously in order to avoid the extra heat that produces of auxiliary high beam to influence self and the life of whole lamp, this embodiment sets up first fan subassembly 14 alone on the auxiliary high beam module 100 of car light and carries out high efficiency heat dissipation to the auxiliary high beam module 100 of car light, and the top or the bottom of module casing 10 is located to first fan subassembly 14, the length of the auxiliary high beam module 100 of car light has effectively been shortened, thereby after the auxiliary high beam module 100 of car light integrated in whole lamp, the length of whole lamp is less, the repacking of car light of the more suitable afterloading market from taking the reflector cup can carry out the car light repacking in the circumstances that need not to damage the interior casing of car, the installation is swift and multiple motorcycle types of adaptation. In addition, the first driving board 13 of the present embodiment is installed inside the auxiliary high beam module 100 of the vehicle lamp, and independently drives the LED units 11 for assisting the high beam, so that the driving board is not required to be shared with the low beam module 300 or the high beam module 400, the driving space of the external driving board of the whole lamp is saved, the length of the whole lamp is further shortened, the non-destructive installation of the vehicle lamp is facilitated, and the heat load of the driving board of the whole lamp is also reduced.

Specifically, the first fan assembly 14 of the present embodiment is disposed on top of the module housing 10.

The LED unit 11 according to the present embodiment includes a heat conductive plate 111 provided on a side surface of the module case 10, at least two LED chips 112 provided on the heat conductive plate 111, and an LED light receiving structure 113 matched with the LED chips 112 for receiving light from the LED chips 112. The heat conducting plate 111 conducts the working heat generated by the LED chip 112 to the module housing 10, and the module housing 10 is provided with heat radiating fins, so that the heat radiating efficiency is improved. The light beam emitted by the LED chip 112 is collected by the LED light collecting structure 113, which effectively improves illumination intensity compared with direct collection by a lens. More specifically, in this embodiment, the LED light receiving structure 113 is a spherical reflective cup, a light outlet is provided at the top of the spherical reflective cup, and the LED chip 112 is located at the center of the spherical reflective cup. In other embodiments, the LED light receiving structure 113 may be a light receiving lens.

The number of the LED chips 112 in this embodiment is at least two, and at least two LED chips 112 are disposed on the heat conductive plate 111 at intervals. Specifically, the number of the LED chips 112 in the present embodiment is two, and the two LED chips 112 are distributed at the left and right ends of the heat conducting plate 111, which is beneficial to heat dissipation. In other embodiments, more than two LED chips 112 may be used to increase the illumination.

The heat conducting plate 111 in this embodiment is a copper plate, and has long service life and good heat conducting effect.

As shown in fig. 3 to 5, the present embodiment further provides a vehicle lamp, which includes a heat dissipation substrate 200, a low beam module 300, a high beam module 400, a light cutting mechanism 900 for switching low beam and high beam, a second driving board 500 for driving the low beam module 300 and the high beam module 400, a second fan assembly 600 for dissipating heat from the heat dissipation substrate 200, a lens assembly 700 for emitting a light beam, and a vehicle lamp auxiliary high beam module 100 as described above, wherein the vehicle lamp auxiliary high beam module 100 is disposed above the low beam module 300 and the high beam module 400.

The car light of this embodiment includes foretell car light auxiliary high beam module 100, has two fan structures after combining with car light auxiliary high beam module 100, inside and whole homoenergetic cold wind heat dissipation, and the radiating effect is improved, has ensured the illumination intensity of car light, has promoted the life of car light to the harmless installation of car light of being convenient for.

Specifically, the heat dissipation substrate 200 of this embodiment includes a horizontal heat dissipation support and a vertical heat dissipation support, where the horizontal heat dissipation support is in a step shape, and includes a second step surface close to the lens assembly 700 and a first step surface deviating from the lens assembly 700, where the first step surface is higher than the second step surface, the low beam module 300 and the high beam module are respectively disposed on the first step surface and the second step surface of the heat dissipation substrate 200, and the lamp auxiliary high beam module 100 is mounted on the vertical heat dissipation support and disposed between the heat dissipation substrate 200 and the lens assembly 700. The low beam module 300 includes a low beam light source board with a low beam light source, and a low beam reflector cup covered on the low beam light source board for reflecting the low beam light source. Similarly, the far-reaching module 400 includes a far-reaching light source board provided with a far-reaching light source, and a far-reaching light reflecting cup covered on the far-reaching light source board and used for reflecting the far-reaching light source.

In this embodiment, the second fan assembly 600 is disposed at the bottom of the heat dissipation substrate 200, that is, the structure of the traditional fan at the tail of the vehicle lamp (the tail of the heat dissipation substrate 200) is improved to be a lower structure, so that the length of the whole vehicle lamp is further shortened, the vehicle lamp is more convenient to install, more types of vehicle models are suitable, and the universality is higher. Specifically, the second fan assembly 600 is disposed on the side of the high beam module 400, that is, the high beam module 400 is disposed between the heat dissipating substrate 200 and the second fan assembly 600, and in addition, the heat dissipating upper cover 800 is disposed on the side of the low beam module 300 in this embodiment, so that the heat dissipating upper cover 800 is spliced with the second fan assembly 600, so that the heat dissipating substrate 200, the high beam module 400 and the low beam module 300 are integrated into a whole, and the installation is convenient, and meanwhile, the heat dissipating upper cover 800 with heat dissipating fins and heat dissipating holes is matched with the second fan assembly 600, thereby further effectively improving the heat dissipating efficiency.

Further, since the second fan assembly 600 is disposed at the bottom position, the space of the original driving plate disposed at the bottom is correspondingly sacrificed, so that the first driving plate 13 and the second driving plate 500 are separated and disposed in this embodiment not only can achieve a better heat dissipation effect, but also can save driving space by only disposing the second driving plate 500 at the bottom position, thereby facilitating the placement of the second fan assembly 600, effectively shortening the overall lamp length, and achieving a multi-purpose effect.

The light cutting mechanism 900 of the present embodiment is electrically connected to the second driving board 500, so as to switch between high beam and low beam, and switch on; in other embodiments, the light cutting mechanism 900 may be electrically connected to an external switch, or both of the above electrical connection methods may be used. The light cutting mechanism 900 according to the present embodiment is an electromagnetic light cutting mechanism.

The first fan assembly 14 and the second fan assembly 600 according to the present embodiment each include a fan body and a protection cover for protecting the fan body. The second driving board 500 may be integrally mounted on a protective cover of the second fan assembly 600, and the protective cover of the second fan assembly 600 is matched with the heat dissipation upper cover.

The lens assembly 700 of the present embodiment includes a lens body 710 for emitting a light beam, and a lens holder 720 for mounting the lens body 710.

Example 2

As shown in fig. 6, this embodiment is similar to embodiment 1 in structure and principle, except that the laser unit 12 is used as an auxiliary high beam source of the auxiliary high beam module 100 for the vehicle lamp in this embodiment. The laser unit 12 is disposed in the module housing 10, and the laser unit 12 includes a laser 121, a collimation assembly 122, a light homogenizing diffusion 123, a focusing assembly 124, a wavelength converter 125, and a light receiving assembly 126, which are sequentially disposed along the light path direction. The collimating component 122 is configured to collimate the laser beam emitted by the laser 121, the light homogenizing diffusion sheet 123 is configured to homogenize the collimated laser beam, the focusing component 124 is configured to focus the homogenized laser beam onto the wavelength converter 125, the wavelength converter 125 is configured to convert at least part of the laser beam into laser light, and the light receiving component 126 is configured to emit laser light and unconverted laser light. The first fan assembly 14 of the present embodiment is disposed at the bottom of the module housing 10.

The collimating assembly 122 of the present embodiment includes a collimating lens and a collimating lens sleeve for mounting the collimating lens; similarly, the focusing assembly 124 includes a focusing lens and a focusing lens sleeve for mounting the focusing lens; the light receiving assembly 126 includes a light receiving lens and a light receiving lens sleeve for mounting the light receiving lens.

The number of lasers 121 in this embodiment is single, and in other embodiments, the number of lasers 121 is at least two, i.e., in the form of dual lasers or triple lasers.

As shown in fig. 7, the lamp according to the present embodiment is a lamp auxiliary high beam module 100 in which the LED unit 11 of example 1 is used as an auxiliary high beam source, and the lamp auxiliary high beam module 100 in which the laser unit 12 is used as an auxiliary high beam source.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the present utility model to the specific embodiments thereof. Any modification, equivalent replacement, improvement, etc. that comes within the spirit and principle of the claims of the present utility model should be included in the protection scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a car light auxiliary high beam module which characterized in that includes: the module comprises a module shell, a first driving plate and/or a first fan assembly, wherein the light-emitting assembly is arranged on the side surface or the inside of the module shell; wherein, the luminous component is an LED unit or a laser unit.

2. The auxiliary high beam module of claim 1, wherein the LED unit comprises a heat conductive plate provided on a side surface of the module housing, at least two LED chips provided on the heat conductive plate, and an LED light receiving structure matched with the LED chips for receiving light from the LED chips.

3. The auxiliary high beam module of the car lamp according to claim 2, wherein the LED light receiving structure is a spherical reflecting cup, a light outlet is arranged at the top of the spherical reflecting cup, and the LED chip is located at the center of the spherical reflecting cup.

4. The auxiliary high beam module of claim 3, wherein the number of the LED chips is at least two, and at least two of the LED chips are arranged on the heat conducting plate at intervals.

5. The auxiliary high beam module of claim 4, wherein the number of the LED chips is two, and the two LED chips are distributed at the left and right ends of the heat conducting plate.

6. The auxiliary high beam module of claim 1, wherein the laser unit comprises a laser, a collimation assembly, a light homogenizing diffusion sheet, a focusing assembly, a wavelength converter and a light receiving assembly which are sequentially arranged along the light path direction.

7. The car lamp is characterized by comprising a heat dissipation substrate, a low beam module, a high beam module, a light cutting mechanism for switching low beam and high beam, a second driving plate for driving the low beam module and the high beam module, a second fan assembly for radiating the heat dissipation substrate, a lens assembly for emitting light beams and the car lamp auxiliary high beam module as claimed in any one of claims 1-6, wherein the car lamp auxiliary high beam module is arranged above the low beam module and the high beam module.

8. The vehicle lamp of claim 7, wherein the second fan assembly is disposed at a bottom of the heat dissipating substrate.

9. The vehicle lamp of claim 7, wherein the light cutting mechanism is electrically connected to the second drive plate; alternatively, the light cutting mechanism is electrically connected with an external switch.

10. The vehicle lamp of any of claims 7-9, wherein the second fan assembly comprises a fan body and a protective cover for protecting the fan body.