CN201277480Y

CN201277480Y - LED aperture lamp

Info

Publication number: CN201277480Y
Application number: CNU2008201366049U
Authority: CN
Inventors: 陈昌鸿; 刘俊言
Original assignee: AU-LITE LIGHTING Inc
Current assignee: AU-LITE LIGHTING Inc; Au Lite Lighting Inc
Priority date: 2008-09-10
Filing date: 2008-09-10
Publication date: 2009-07-22
Anticipated expiration: 2018-09-10

Abstract

The utility model provides an aperture lamp of a light-emitting diode, wherein the light-emitting diode (LED) aperture lamp comprises a base, a fulcrum which is provided with a first end and a second end, the first end of the fulcrum is arranged in a base, a rotation disc which is arranged in the base and is connected with the first end of the fulcrum, the edge of a rotary disc is projected on the base, the rotary disc drives the fulcrum to rotate when rotating, and an arm which is connected to the fulcrum, the arm can rotate along the rotation of the fulcrum. The aperture lamp is characterized in that the rotatable rotary disc which is allocated on an LED lamp base can be used to adjust the irradiation direction of an LED light source, which adjusts the LED on the fulcrum to the optimized position, and more effectively transmits the LED light source to the aperture lamp formed from a light pipe and a reflector.

Description

Light emitting diode aperture lamp

Technical field

The utility model relates to a kind of illumination and sends the light emitting diode aperture lamp (LEDring bulb) that signal is used, and particularly relates to a kind of LED aperture lamp that is used for car lighting and sends signal.

Background technology

In recent years along with the fast development of high briliancy LED, replace traditional lighting source gradually, the less LED light fixture of this volume has the longer life up to 100,000 hours and can reduce power consumption significantly, is the epoch of trend at this to subtract the carbon province energy, LED will become the illuminating product that the next generation occupies leading position, replaces incandescent lamp bulb and based on halogen bulb.

But as car lighting and the LED that sends signal optical source; the low visibility deficiency in a distant place that causes of its brightness; in order to make the LED lamp throw light on and to send signal effectively to keep traffic safety; need guarantee its luminous efficiency; under above-mentioned consideration; element collocation such as a plurality of LED and reflection shield can be set usually, fully to reach the effect of illumination.Its relevant utility model can be registered No. 3089316 with reference to the practical new case of Japan, and this application has disclosed a kind of LED modulated structure with reflection shield, and its light with a plurality of LED is used for the bright usefulness of steam turbine licence by reflection.This technology is except being used in LED the light source of vehicle king light or fog lamp, also be applied in king light aperture lamp (or being called annular lamp) on every side, as long as on the structure of vehicle king light, set up the object that covers central most of light source, make the light source that irradiates present annular and get final product.

Another kind of aperture lamp then is light pipe elements such as (light pipe) collocation that materials such as LED lamp and optical fiber are made, the light that the LED lamp is sent conducts by the light pipe that bends to annular, and the generation toroidal ray, to form another kind of LED aperture lamp, relevant invention can be with reference to the patent of French patent publication No. FR2902494, it has disclosed a kind of structure with automotive lighting recoil simulator of light pipe, it is characterized in that, the both ends open of light pipe disposes close to each other, LED lamp of configuration between two openings, accept the light source irradiation of LED, in light pipe, carry out the total reflection conduction of light and make light pipe luminous.

In fact, above-mentioned have the LED aperture lamp that is made of reflection shield in conjunction with the LED aperture lamp that light pipe constituted, and can satisfy the lighting demand of two aperture lamps with same light source (lamp with a plurality of LED).Common collocation method is, the opening of light pipe is set on reflection shield, and to accept the light that the LED lamp sends, this also belongs to well-known combination technique in this area.But above-mentioned invention all only focuses on the reflection conduction processes that light source is carried out, and except original light source is replaced with the LED by traditional Halogen lamp LED, the structure to light source (LED lamp) itself does not make improvements.

General Vehicular illumination device is configured in the small space mostly, and the restriction that the set design specification that had by vehicle is difficult to change makes to be restricted in configuration with the light pipe of LED lamp collocation, reflection shield etc.For example the opening of light pipe is provided with the position difference, and the light source that may cause the LED lamp to provide is difficult for being received, influence illumination and the effect that sends signal.When the position of light pipe, reflection shield configuration and limited space, in order to improve and to guarantee to throw light on and send the effect of signal, must make improvement to the structure of LED lamp, should be suitably configured the difficulty that is met with to overcome the LED lamp, increase the luminous illumination and the efficient that sends signal that is configured in vehicle with LED aperture lamp of LED lamp, and reduce the extra time and the waste of manpower, and increase popularizing and the market competitiveness of product.

The utility model content

In order to overcome the shortcoming of above-mentioned known technology, test and the research of the application creator through concentrating one's attention on, and, create the application's described " light emitting diode aperture lamp " finally in line with the spirit of working with perseverance, not only can solve the problem of configuration difficulty, can also take into account the effect of illumination.

The utility model conception provides a kind of LED aperture lamp, with the rotatable rotating disk that is configured in the LED lamp seat direction of illumination of led light source is adjusted, make the LED on the fulcrum can be adjusted to the optimum position, and then allow led light source can more effectively send to the aperture lamp that constitutes by general light pipe and reflection shield.The utility model can cooperate general vehicle with throwing light on and sending recoil simulator, not only be different from general LED aperture lamp only disposes several LED at the Lights section ordinary construction, can also freely carry out the light source direction adjustment, and not need additional space to take and mounting technology.

According to above-mentioned conception, a kind of light emitting diode aperture lamp has been proposed, it comprises: pedestal, it has groove; Outer fulcrum, it is connected to this pedestal, and has the perforation that is connected with this groove of this pedestal; Interior fulcrum, it is arranged at the perforation of this outer fulcrum and this groove of this pedestal; Rotating disk, it is arranged at this groove of this pedestal and is connected to fulcrum in this, and the edge of this rotating disk protrudes in this pedestal, drives during this dial rotation to rotate by interior fulcrum; And arm, it is connected to fulcrum in this, has first end and second end, and this first end is connected to fulcrum in this, and a LED and this arm are set on this second end can rotate along with fulcrum in this.

Preferably, light emitting diode aperture lamp provided by the utility model wherein is provided with at least one LED on the fulcrum outside this.

Preferably, light emitting diode aperture lamp provided by the utility model further has at least two arms that are connected to fulcrum in this, and these arms can rotate along with interior fulcrum.

Still according to above-mentioned conception, proposed a kind of light emitting diode aperture lamp, it comprises: pedestal; Fulcrum, it has first end and second end, and this of this fulcrum first end is arranged in this pedestal; Rotating disk, it is arranged in this pedestal and is connected to this first end of this fulcrum, and the edge of this rotating disk protrudes in this pedestal, drives this fulcrum during this dial rotation and rotates; And arm, it is connected to this fulcrum, and this arm can rotate along with this fulcrum.

Preferably, light emitting diode aperture lamp provided by the utility model wherein is provided with at least one LED on this fulcrum.

Preferably, light emitting diode aperture lamp provided by the utility model, wherein the edge of this rotating disk protrudes in this pedestal.

Preferably, light emitting diode aperture lamp provided by the utility model further has at least two arms that are connected to this fulcrum, and a LED respectively is set on these arms, and these arms can rotate along with this fulcrum.

Preferably, light emitting diode aperture lamp provided by the utility model, wherein this arm has first end and second end, and this first end is connected to this fulcrum, and a LED is set on this second end, and this arm can rotate along with this fulcrum.

Description of drawings

Fig. 1: the side view of first embodiment of the utility model LED aperture lamp;

Fig. 2: the below perspective view of first embodiment of the utility model LED aperture lamp; And

Fig. 3: the side view of second embodiment of the utility model LED aperture lamp.

The specific embodiment

The application helps understand in depth advantage of the present utility model by following accompanying drawing and detailed description.See also Fig. 1, it is the side view of first embodiment of the utility model LED aperture lamp 1.LED aperture lamp 1 comprises: pedestal 10, fulcrum 11, arm 12, rotating disk 13, LED21, LED22, LED23.Pedestal 10 is used for supporting and fixing whole LED aperture lamp 1, and the shape of pedestal 10 and size can be adjusted as required, just can change and dispose with the set specification of transmission recoil simulator but need conform with existing car lighting.In addition, pedestal 10 further comprises groove 10a and opening 10b, and opening 10b is used to connect the power supply (not shown) to LED aperture lamp 1 supply electric power.

In the groove 10a of pedestal 10 fulcrum 11 is set, the space of groove 10a is as long as can hold fulcrum 11 haply, and the minimum space that does not hinder fulcrum 11 to be rotated motion gets final product.In Fig. 1, fulcrum 11 has the first end 11a and the second end 11b, and the first end 11a of fulcrum 11 connects rotating disk 13, between rotating disk 13 and pedestal 10 rotating shaft 13a is set, and makes rotating disk 13 rotatable.Because rotating disk 13 links to each other with fulcrum 11, so the rotation of rotating disk 13 can drive the rotation of fulcrum 11.

As shown in Figure 1, on the second end 11b of fulcrum 11, arm 12 is set, on this arm 12, LED23 is set, and on fulcrum 11, LED21, LED22 is set, with light source as LED aperture lamp.It needs to be noted that this arm 12 can be provided with one as required to a plurality of, and do not limit must be perpendicular to fulcrum 11.But since on the arm 12 set LED be the light source that is used to shine light pipe, so the number of arm 12 is good with even numbers, that is to say, has at least two meetings comparatively to be fit to the aperture lamp that generally is made of light pipe, but also is not limited thereto.And the LED that is arranged at arm 12 is preferably one, and its power is preferably 3W.LED number on the fulcrum 11 equally also can increase as required, and its power is preferably 1.25W, but position is set for it and quantity does not limit, as long as can reach the optimal luminescent state.

See also Fig. 2, it is the following view of the utility model LED aperture lamp 1.In Fig. 2, demonstrate comparatively significantly, rotating disk 13 has like jagged marginal texture, and the part at edge protrudes in pedestal 10, this is the design that the person that makes things convenient for the device rotates adjustment, make the rotating disk 13 can be when being disposed at car lighting and send recoil simulator (present embodiment is the two aperture lamps with light pipe 31 and reflection shield 30), the person adjusts to be convenient to the device.By the direction of arrow of Fig. 2 as can be known, rotate rotating disk 13 rotatable fulcrums 11, adjust the direction position that light shone that the LED23 on the arm 12 sends, the position with the LED23 of arm 12 moves to the LED23 ' of arm 12 ' can shine in the light pipe 31 light of LED23 ' fully.

Because the structure of LED aperture lamp 1, when rotating, its rotating disk 13 will inevitably adjust LED21, LED22 on the fulcrum 11 and the LED23 on the arm 12 simultaneously, and this can produce the restriction in the adjustment under the configuration of the reflection shield of different size aperture lamp and light pipe.For example the device person only need adjust the position of the LED23 on the arm 12, and when but not needing to adjust LED21, the LED22 on the fulcrum 11, said structure just can't address this problem.Therefore, the application proposes another kind of LED aperture lamp and handles above-mentioned condition.

See also Fig. 3, it is the side view of the utility model LED aperture lamp 2.Can find that in Fig. 3 LED aperture lamp 2 is compared with LED aperture lamp 1, evident difference has been LED aperture lamp more than 2 outer fulcrum 14.As for interior fulcrum 11, it is arranged in the through hole of outer fulcrum 14, on the second end 11b of interior fulcrum 11 arm 12 is set.The LED23 on being arranged on arm 12, originally need be arranged on the first end 11a of fulcrum 11 of LED aperture lamp 1 and the second end 11b and then change into LED21, the LED22 of external position and being arranged on the outer fulcrum 14, it also is admissible a LED24 being set on the fulcrum 14 outside certainly more.Thus,, can not have influence on the light direction of illumination of LED21, LED22, LED24, make the comparatively desirable illuminating effect of aperture lamp performance when rotating radiation direction that rotating disk 13 carries out the LED23 of arm 12 when regulating.

From the above mentioned, the utility model is the structural improvement of LED aperture lamp as can be known, can adjust the direction of illumination of led light source, cooperate the structure of general vehicle with LED aperture lamp, not only be different from general LED aperture lamp only disposes several LED at the Lights section ordinary construction, can also freely carry out the light source direction adjustment, and not need additional space to take and mounting technology.The utility model connects fulcrum with the rotatable rotating disk that is arranged at pedestal, overcome the difficulty that is met with when adjusting led light source, make the LED on this fulcrum can be adjusted to the optimum position, make led light source can more effectively send to the aperture lamp that constitutes by general light pipe and reflection shield.

The application can carry out various variations and change by those skilled in the art, yet does not break away from the scope as the claims protection.

Claims

1. a light emitting diode aperture lamp is characterized in that, comprising:

Pedestal, it has groove;

Outer fulcrum, it is connected to described pedestal, and has the perforation that is connected with the described groove of described pedestal;

Interior fulcrum, it is arranged at the perforation of described outer fulcrum and the described groove of described pedestal;

Rotating disk, its be arranged at the described groove of described pedestal and be connected to described in fulcrum, the edge of described rotating disk protrudes in described pedestal, drive during described dial rotation described in fulcrum rotate; And

Arm, it is connected to described interior fulcrum, has first end and second end, and described first end is connected to described interior fulcrum, and a LED and described arm are set on described second end can rotate along with fulcrum in described.

2. light emitting diode aperture lamp as claimed in claim 1 is characterized in that, at least one LED is set on the fulcrum outside described.

3. light emitting diode aperture lamp as claimed in claim 1 is characterized in that, further has at least two arms that are connected to described interior fulcrum, and described arm can rotate along with interior fulcrum.

4. a light emitting diode aperture lamp is characterized in that, comprising:

Pedestal;

Fulcrum has first end and second end, and described first end of described fulcrum is arranged in the described pedestal;

Rotating disk, it is arranged in the described pedestal and is connected to described first end of described fulcrum, and the edge of described rotating disk protrudes in described pedestal, drives described fulcrum during described dial rotation and rotates; And

Arm, it is connected to described fulcrum, and described arm can rotate along with described fulcrum.

5. light emitting diode aperture lamp as claimed in claim 4 is characterized in that, at least one LED is set on described fulcrum.

6. light emitting diode aperture lamp as claimed in claim 4 is characterized in that the edge of described rotating disk protrudes in described pedestal.

7. light emitting diode aperture lamp as claimed in claim 4 is characterized in that, further has at least two arms that are connected to described fulcrum, and a LED respectively is set on described arm, and described arm can rotate along with described fulcrum.

8. light emitting diode aperture lamp as claimed in claim 4 is characterized in that described arm has first end and second end, and described first end is connected to described fulcrum, and a LED is set on described second end, and described arm can rotate along with described fulcrum.