CN202165970U

CN202165970U - Light-emitting diode (LED) lamp device for vehicles

Info

Publication number: CN202165970U
Application number: CN2011203124915U
Authority: CN
Inventors: 林南材
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-25
Filing date: 2011-08-25
Publication date: 2012-03-14
Anticipated expiration: 2021-08-25

Abstract

The utility model relates to a light-emitting diode (LED) lamp device for vehicles, which comprises an LED lamp body provided with at least two light source colors and a controller used for controlling the LED lamp body to change light source colors. The LED lamp body comprises a transparent cover, a light reflection cup, a circuit board, an LED luminous body, an inner shell, an outer shell and a wire connecting socket. The LED luminous body is installed on the circuit board which is fixed at the bottom inside the inner shell, the inner shell is fixed inside the outer shell, and the light reflection cup is disposed on the periphery of the LED luminous body and positioned inside the outer shell. The transparent cover is covered on the top face of the outer shell. The wire connecting socket is arranged on the bottom face outside the outer shell, and the controller is electrically connected to the LED lamp body through the wire connecting socket. The LED lamp device for vehicles can be used by changing the light source colors according to different weather conditions, thereby enabling safety of vehicle running to be reliable. By the adoption of the light reflection cup, the LED luminous body is led to emit light at a certain angle so that brightness of luminousness of the LED is concentrated, and luminous flux of the LED luminous body is improved. The LED lamp device for vehicles has good radiating effect and long service life.

Description

A kind of automobile-used LED lamp device

Technical field

The utility model relates to the vehicle body fittings technical field, especially a kind of automobile-used LED lamp device.

Background technology

The white based on halogen bulb of the many uses of traditional auto lamp, its luminous volume is bigger, and the life-span is short; Penetrate the ability of rainwater, dust or dense fog, along with The development in society and economy, automobile has become the general vehicles; This also makes the traffic safety problem more and more; The weather that mist, sand and dust or rainwater are especially arranged because the brightness of general headlight is not enough, causes people's car accident to take place frequently.And light emitting diode is as new type light source; Has the luminous efficiency height; Long service life, characteristics such as reliability height have been widely used in making up in the vehicle exterior lightings such as vehicle intraoral illuminations such as headstock corner lamp ﹑ dial illumination, reading lamp and brake lamp, indicator at present.Along with the continuous maturation of LED technology and the reduction of cost, will become trend as auto lamp with light source with LED.

The utility model content

The technical problem that the utility model will solve is to overcome the deficiency of prior art and a kind of automobile-used LED lamp device that the different weather situation is used that is adapted at is provided.This automobile-used LED lamp device has advantages such as light efficiency height, power saving, life-span length.

For solving the problems of the technologies described above, the technical scheme of the utility model is: a kind of automobile-used LED lamp device comprises LED lamp body with at least two kinds of light source colours and is electrically connected, is used to control the controller of LED lamp body transformation light source color with LED lamp body.According to different weather situation converted light source color automatically.

Preferably; Said LED lamp body comprises translucent cover, reflector, circuit board, several LED illuminators, inner casing, shell and connector socket; Said LED illuminator is installed on the circuit board; Circuit board is fixed on the inner casing inner bottom part, and inner casing is fixing in the enclosure, and said reflector is arranged on LED illuminator periphery and is located in the shell; Said translucent cover covers on outer casing top surface; Said connector socket is located at the shell outer bottom, and said controller is electrically connected with LED lamp body through connector socket.Comprehensive integration highway route design and heat dissipation design prolong LED lamp device and are to use the life-span.Reflector is set in addition to be concentrated LED illuminator luminosity to be certain angular emission.

Preferably, reflector and outer reflector in said reflector comprises, said interior reflector is nested in the inner casing, and said outer reflector embeds the first half in the shell, and the bottom surface of outer reflector and the end face of interior reflector are plane contact.Reflector and outer reflector in being provided with make light source carry out secondary collection Jiao, and light emitting source is made full use of more, make the brightness of car light improve greatly.

Preferably, said interior reflector is separated into several through holes wide at the top and narrow at the bottom by the quantity of LED illuminator, each the corresponding through hole setting of said each LED illuminator, and said each through hole inner peripheral surface is surrounded by a plurality of planes.Can make full use of the effective reflective principle of reflective mirror like this, improve the luminous flux of LED lamp greatly.

Preferably, said LED illuminator is 4.

Preferably, said each LED illuminator is an independent loop.Even a damage is wherein arranged, can not influence the operate as normal of other LED illuminators 8 yet.

Preferably, said outer reflector outer surface is provided with some vertical flanges, and said inner surface of outer cover is provided with some the grooves that are complementary with flange, and said flange embeds groove, assembles easy.

Preferably, said inner casing is that aluminum alloy materials is processed.Not only structure is firmer, and better heat-radiation effect.

Preferably, said LED lamp body is white, yellow double-colored light source.Can change use as required like this.

Compared with prior art, the utility model with respect to the beneficial effect of prior art is:

The utility model automobile-used LED lamp device adopts the LED illuminator with multiple light source colour; Can use according to different weather conditions converted light source colors; Like this no matter what weather conditions driving all can increase travel safety in; Use reflector that LED illuminator luminosity is concentrated in addition and be certain angular emission, improve the luminous flux of LED illuminator.The utility model good heat dissipation effect, long service life; The utility model structure is firmer, and easy for installation.

Description of drawings

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.

Fig. 1 is the exploded perspective view of the utility model LED lamp body;

Fig. 2 is the structural representation of each parts assembled of Fig. 1;

Fig. 3 is the structural representation of the outer reflector in the utility model LED lamp body;

Fig. 4 is the structural representation of the shell in the utility model LED lamp body;

Fig. 5 is the structural representation of the interior reflector in the utility model LED lamp body;

Fig. 6 be in the utility model LED lamp body with the sketch map that is connected of controller;

Fig. 7 be in the utility model LED lamp body with connection side's block diagram of controller.

The specific embodiment

Fig. 1 is to shown in Figure 7; The utility model discloses a kind of automobile-used LED lamp device; Comprise LED lamp body 10 and be electrically connected, be used to control the controller 20 of LED lamp body 10 transformation light source colors with LED lamp body 10 with at least two kinds of light source colours; Connection layout in kind is as shown in Figure 6, and it is as shown in Figure 7 to connect block diagram.

In the present embodiment, LED lamp body 10 comprises translucent cover 1, interior reflector 3 and outer reflector 2, circuit board 4,4 LED illuminators 8, inner casing 5, shell 6 and connector sockets 7, and is as shown in Figure 1.Wherein, 4 LED illuminators 8 are installed on the circuit board 4, and circuit board 4 is fixed on inner casing 5 inner bottom parts, and inner casing 5 is fixed in the shell 6; Interior reflector 3 is nested in the inner casing 5; Outer reflector 2 embeds the first half in the shell 6, and the first half of the shape of outer reflector 2 and shell 6 is complementary, and the end face of the bottom surface of outer reflector 2 and interior reflector 3 is a plane contact; Translucent cover 1 covers on the end face of shell 6; Each parts assembled is as shown in Figure 2.Connector socket 7 is located at shell 6 outer bottoms, and controller 20 is electrically connected with LED lamp body 10 through connector socket 7.

In the present embodiment, it is white, yellow double-colored that LED illuminator 8 has, and its color can be changed automatically.Brilliant white lamp when normal weather conditions are driven a vehicle can be assisted and exercised the lamp use; When mist, sand and dust or rainwater weather conditions driving are arranged, can be exchanged into amber light, utilize the strong characteristics of its sodium yellow haze-penetrating capability, use as warning lamp.Therefore, no matter what weather conditions driving all can increase traffic safety in.Certainly, can adopt the LED illuminator 8 that to send out 8 kinds of color of light as required.

With reference to figure 5, in the present embodiment,, brightness is concentrated be 60 degree emissions at the peripheral reflector that is provided with of LED illuminator.Reflector 3 and outer reflector 2 in particularly being arranged to, interior reflector 3 is separated into 4 through holes wide at the top and narrow at the bottom 31, and each LED illuminator 8 corresponding through hole 31 is provided with; And each through hole 31 inner peripheral surface is surrounded by a plurality of planes; Fully adopt the effective reflective principle of reflective mirror, improve the luminous flux of LED illuminator 8 greatly, make light source carry out secondary collection Jiao; Light emitting source is made full use of more, make the brightness of car light improve greatly.

In the present embodiment; Each LED illuminator 8 is a separate unit, is independent loop, even a damage is wherein arranged; Can not influence the operate as normal of other LED illuminators 8 yet; Interior aluminum hull 5 adopts aluminum alloy materials to process, and when LED illuminator 8 is shinny, heat radiation is provided, thereby has improved greatly the service life of car light.

With reference to figure 3 and Fig. 4; In the present embodiment, outer reflector 2 outer surfaces are provided with some vertical flanges 21, and shell 6 inner surfaces are provided with some the grooves 61 that are complementary with flange 21; Embed grooves 61 through flange 21 outer reflector 2 is packed in the shell 6, load and unload very convenient.

The utility model adopts the LED illuminator 8 of high light large power, divides 12V, two kinds of voltage inputs of 24V to drive, when specifically using; LED illuminator 8 is connected red, yellow, black three lead-in wires; Red line connect automobile power source (+12V), yellow line connect the headlight power supply (+12V), black line connects power supply ground; During use, the mount pad that the utility model that assembles is inserted on the automobile gets final product.

The utility model adopts integrated highway route design and heat dissipation design, and power conversion is up to 95%, and the service life that guarantees the LED illuminator, this was that ordinary incandescent lamp can't be compared up to more than 50000 hours.

The utility model configuration design is novel unique, installs simple and convenient, practical.

Above embodiment only is used to explain the technical scheme of the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to preferred embodiment; The those of ordinary skill in affiliated field is to be understood that; Still can make amendment and perhaps the part technical characterictic is equal to replacement the specific embodiment of the utility model; And not breaking away from the spirit of the utility model technical scheme, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.

Claims

1. automobile-used LED lamp device is characterized in that: comprise LED lamp body (10) with at least two kinds of light source colours and be electrically connected, be used to control the controller (20) of LED lamp body (10) transformation light source color with LED lamp body (10).

2. automobile-used LED lamp device according to claim 1; It is characterized in that: said LED lamp body (10) comprises translucent cover (1), reflector, circuit board (4), several LED illuminators (8), inner casing (5), shell (6) and connector socket (7); Said LED illuminator (8) is installed on the circuit board (4); Circuit board (4) is fixed on inner casing (5) inner bottom part; Inner casing (5) is fixed in the shell (6), and said reflector is arranged on LED illuminator (8) periphery and is located in the shell (6); Said translucent cover (1) covers on shell (6) end face; Said connector socket (7) is located at shell (6) outer bottom, and said controller (20) is electrically connected with LED lamp body (10) through connector socket (7).

3. automobile-used LED lamp device according to claim 2; It is characterized in that: said reflector comprises interior reflector (3) and outer reflector (2); Reflector (3) is nested in the inner casing (5) in said; Said outer reflector (2) embeds the interior first half of shell (6), and the end face of the bottom surface of outer reflector (2) and interior reflector (3) is a plane contact.

4. automobile-used LED lamp device according to claim 3; It is characterized in that: reflector (3) is separated into several through holes wide at the top and narrow at the bottom (31) by the quantity of LED illuminator (8) in said; Each corresponding through hole (31) of said each LED illuminator (8) is provided with, and said each through hole (31) inner peripheral surface is surrounded by a plurality of planes.

5. automobile-used LED lamp device according to claim 4 is characterized in that: said LED illuminator (8) is 4.

6. automobile-used LED lamp device according to claim 4 is characterized in that: said each LED illuminator (8) is an independent loop.

7. automobile-used LED lamp device according to claim 3; It is characterized in that: said outer reflector (2) outer surface is provided with some vertical flanges (21); Said shell (6) inner surface is provided with some the grooves (61) that are complementary with flange (21), and said flange (21) embeds groove (61).

8. automobile-used LED lamp device according to claim 3 is characterized in that: said inner casing (5) is processed for aluminum.

9. according to each described automobile-used LED lamp device of claim 1 to 8, it is characterized in that: said LED lamp body (10) is white, yellow double-colored light source.