KR20140079962A - Module for controlling specular surface, vehicle lamp applied to the same - Google Patents

Module for controlling specular surface, vehicle lamp applied to the same Download PDF

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Publication number
KR20140079962A
KR20140079962A KR1020120149214A KR20120149214A KR20140079962A KR 20140079962 A KR20140079962 A KR 20140079962A KR 1020120149214 A KR1020120149214 A KR 1020120149214A KR 20120149214 A KR20120149214 A KR 20120149214A KR 20140079962 A KR20140079962 A KR 20140079962A
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KR
South Korea
Prior art keywords
reflection surface
driving means
reflection
reflecting surface
reflecting
Prior art date
Application number
KR1020120149214A
Other languages
Korean (ko)
Inventor
김규백
Original Assignee
에스엘 주식회사
주식회사 에스엘 서봉
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Application filed by 에스엘 주식회사, 주식회사 에스엘 서봉 filed Critical 에스엘 주식회사
Priority to KR1020120149214A priority Critical patent/KR20140079962A/en
Publication of KR20140079962A publication Critical patent/KR20140079962A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

A reflection surface control module and a lamp for a vehicle having the same are disclosed. The reflection surface control module has a unit for controlling the direction and amount of light generated from a light source by controlling the reflection surfaces of the lamp for a vehicle. Thus, the present invention can obtain an additional unit for controlling the illumination of the light irradiated from the outside and can optimize the direction and amount of the light irradiated to the outside.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a reflector,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reflection surface adjustment module and a vehicle lamp using the same. More particularly, the present invention relates to a reflection surface adjustment module, A reflection surface adjustment module for increasing or decreasing the amount of light, and a vehicle lamp using the same.

Generally, a vehicle lamp includes a light source, a reflection surface for irradiating a part of light generated from the light source in a fixed direction and a positive direction, a shield for setting optical performance for light generated from the light source, For example.

That is, since the reflection surface provided in the conventional vehicle lamp has a fixed structure, it reflects light generated from the light source only in a fixed direction and amount.

Accordingly, when using a reflective surface provided in a conventional vehicular lamp, it is impossible to control the direction and amount of light generated from the light source.

Korean Registered Patent No. 10-0710680 (Apr. 17, 2007)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a reflection surface adjustment module for adjusting the direction and amount of light generated from a light source through adjustment of a reflection surface of a vehicle lamp, And a vehicle lamp.

It is another object of the present invention to provide a reflection surface adjustment module for automatically adjusting a reflection surface of a vehicle lamp according to an external light environment, and a vehicle lamp using the same.

The present invention also provides a reflection surface adjustment module for dividing a reflection surface of a vehicle lamp into at least two or more surfaces and adjusting the direction and amount of light emitted from the light source through adjustment of two or more divided surfaces, And to provide a lamp for a vehicle.

It is another object of the present invention to provide a reflecting surface adjusting module that realizes a reflecting surface of a vehicle lamp with a material and configuration that can be bent, and a vehicle lamp using the same.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

According to a first aspect of the present invention, there is provided a reflection surface adjustment module including a reflection surface of a lamp for a vehicle, driving means for generating power for adjusting a reflection angle of the reflection surface, And a control unit for controlling the irradiation direction of the light reflected by the reflection surface and the light amount of the light reflected by the reflection surface by the power transmitted from the driving unit via the interlocking shaft, The reflective surface is adjusted.

Preferably, the reflecting surface is two or more divided surfaces.

Preferably, the interlocking shafts are provided in a number corresponding to each of the two or more divided surfaces.

Advantageously, said drive means comprises one of an actuator or a motor.

Preferably, the driving means is provided in a number corresponding to the two or more interlocking shafts.

Preferably, the reflection surface adjustment module further includes a power transmission module for transmitting power between the at least two interlocking shafts and the driving means.

Preferably, the reflective surface is made of a flexible material and a structure.

Preferably, the reflective surface comprises an aluminum (AL) deposition surface, a flexible polymer film, and a stainless steel surface.

Preferably, the control signal is a signal for adjusting at least one of the two or more divided surfaces.

Preferably, the control signal is a signal for adjusting a moving direction and a moving width of at least one of the two or more divided surfaces.

Preferably, the reflection surface adjustment module further includes a fixing structure for fixing each side of the two or more divided surfaces.

Preferably, when adjustment is made to a specific one or more of the two or more divided surfaces, a certain amount of movement from the fixed structure to the specific one or more reflection surfaces may occur, A predetermined space is formed.

According to a second aspect of the present invention, there is provided a vehicular lamp comprising a light source, a reflecting surface for reflecting a part of light emitted from the light source, a driving means for generating power for adjusting a reflection angle of the reflecting surface, And an interlocking shaft that connects the reflection surface and the driving unit, wherein when the driving unit operates according to a control signal for adjusting an irradiation direction and an amount of light reflected through the reflection surface, The reflecting surface is adjusted by the power transmitted via the interlocking shaft.

Therefore, in the present invention, by adjusting the direction and amount of the light generated from the light source through the adjustment of the reflection surface of the vehicle lamp, there is an advantage that the means for adjusting the illuminance of the light emitted to the outside can be further secured. There is an advantage of being able to further optimize the direction and amount of light being irradiated.

In addition, according to the present invention, it is possible to automatically adjust the reflecting surface of the vehicle lamp according to the external dimming environment so that the direction of the light irradiated to the outside through the automatic adjustment of the reflecting surface according to the external dimming environment And the amount can be adjusted.

In addition, in the present invention, after the reflection surface of the lamp for a vehicle is divided into at least two or more, the direction and the amount of light generated from the light source are adjusted by adjusting the divided two or more reflection surfaces, It is possible to extend the range of the direction and the amount of the light.

In the present invention, by embodying the reflecting surface of the lamp for a vehicle in a material and structure capable of bending, it is possible to further facilitate the expansion of the direction and the positive range of the light adjustable by the reflecting surface, There is an advantage that it can be reduced to a minimum.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is a view showing a reflection surface adjusting module according to the present invention.
FIG. 2 is a view showing an embodiment of the reflection surface adjustment module shown in FIG. 1 and an embodiment of a vehicle lamp according to the embodiment.
FIG. 3 is a view illustrating an internal configuration of the reflection surface adjustment module shown in FIG. 2. Referring to FIG.
4 is a view showing an internal configuration of the reflection surface adjustment module shown in FIG. 2 according to an embodiment of the present invention.
FIG. 5 is a view illustrating the structure of the reflection surface control module shown in FIG. 2 with respect to the bendable reflective surface and the interlocking shaft according to an embodiment of the present invention.
FIG. 6 is a view showing an operation of the reflecting surface shown in FIG. 5 as an embodiment.
FIG. 7 is a view showing the material and configuration of the reflecting surface shown in FIG. 5 as an embodiment.
FIG. 8 is a view showing the bending state of the reflection surface shown in FIG. 7 as an embodiment.
9 is a view showing another embodiment of the reflection surface adjustment module shown in FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a reflection plane adjustment module 100 according to the present invention.

1, the reflection surface adjustment module 100 has a configuration including a reflection surface 110, an interlocking shaft 120, and a driving means 130. As shown in FIG.

That is, according to the present invention, it is possible to adjust the direction and amount of light generated from the light source by adjusting the reflecting surface 110 through the interlocking shaft 120 and the driving means 130.

The driving of the driving unit 130 is performed by a control signal provided from the electronic control unit 160, and a detailed description thereof will be given below.

FIG. 2 is a view showing an embodiment of the reflection surface adjustment module 100 shown in FIG. 1 and an embodiment of a vehicle lamp according to the embodiment.

The reflection surface adjustment module 100 may be a set for adjusting the reflection surface 110 in the lamp for a vehicle provided in the vehicle lamp and the reflection surface 110 of the reflection surface adjustment module 100 may be a reflection surface (110). ≪ / RTI >

Of course, it may be realized by one reflection surface 110. However, in order to effectively control the direction and amount of light using the reflection surface 110 and to minimize the light reflection loss ratio, at least two reflection surfaces 110 Is preferably divided.

2, it is also possible to divide the reflecting surface 110 into four reflecting surfaces 110. Hereinafter, the direction and amount of light are controlled through the four reflecting surfaces 110 The present invention is mainly described.

FIG. 3 is a view showing an embodiment of the internal configuration of the reflection surface control module 100 shown in FIG.

3, when the reflective surface 110 is divided into four reflective surfaces 110, the interlocking shaft 120 and the driving means 130 for adjusting the reflective surface 110 are also disposed at angles Four reflecting surfaces 110 may be provided.

That is, for the adjustment of the first reflection surface 111, the first interlocking shaft 121 and the first driving means 131 corresponding to the first reflection surface 111 are provided, The second reflecting surface 122 and the second driving means 132 are provided corresponding to the second reflecting surface 112 and the third reflecting surface 113 for adjusting the third reflecting surface 113, And a fourth interlocking shaft 124 and a fourth driving unit 134 are provided for adjusting the fourth reflecting surface 114. The third interlocking shaft 123 and the third driving unit 133 correspond to the third interlocking shaft 123, do.

When the first reflecting surface 111 is adjusted, the electronic control unit 160 provides a first control signal for adjusting the first reflecting surface 111 to the first driving means 131, The first driving means 131 is driven by the driving direction and the driving width in accordance with the first control signal.

The first interlocking shaft 121 is moved by the driving direction and the driving width of the first driving means 131 by interlocking with the driving of the first driving means 131, The position of the first reflecting surface 111 is adjusted by moving the first reflecting surface 111 which is coupled to the first interlocking shaft 121 with respect to any one point.

The adjustment to any one of the second reflection surface 112 to the fourth reflection surface 114 is also performed in the same manner as the adjustment of the first reflection surface 111. [

As described above, not only the adjustment of each of the reflection surfaces 110 of the first reflection surface 111 to the fourth reflection surface 114 is performed, but also the adjustment of the first reflection surface 111 to the fourth reflection surface 111 It is also possible that all of the slopes 114 move in position as one of the reflection faces 110 before the division moves.

Of course, it is also possible for the two or more reflecting surfaces 110 to move together, such as the first reflecting surface 111 and the second reflecting surface 112, the first reflecting surface 111, and the third reflecting surface 113 .

FIG. 4 is a view showing an embodiment of the internal configuration of the reflection surface adjustment module 100 shown in FIG.

4, when the reflective surface 110 is divided into four reflective surfaces 110, an interlocking axis 120 for adjusting the reflective surface 110 is formed on each reflective surface 110 And the driving means 130 for moving the four interlocking shafts 120 may be provided in a single structure.

In this case, it is preferable that a separate power transmission module for transmitting power between the four interlocking shafts 120 and the single driving unit 130 is provided.

That is, in order to adjust the first reflection surface 111, the first interlocking shaft 121, the power transmission module 140, and the driving unit 130 corresponding to the first reflection surface 111 are provided, The power transmission module 140 and the driving means 130 are provided to correspond to the second reflecting surface 112 and the third reflecting surface 122 corresponding to the third reflecting surface 113 The power transmission module 140 and the driving means 130 are provided corresponding to the third reflecting surface 113 and the fourth reflecting surface 114 for controlling the fourth reflecting surface 114. In order to adjust the fourth reflecting surface 114, A fourth interlocking shaft 124, a power transmission module 140, and a driving unit 130 corresponding to the reflection surface 114 are provided.

When the first reflecting surface 111 is adjusted, the electronic control unit 160 provides the first control signal for the adjustment of the first reflecting surface 111 to the driving means 130, The received driving means 130 is driven by the driving direction and the driving width in accordance with the first control signal.

The power generated from the driving means 130 is transmitted to the power transmission module 140 and the power generated from the driving means 130 through the operation of the power transmission module 140 is transmitted to the first interlocking shaft 121 .

The first interlocking shaft 121 is operated in a specific direction and width by the power provided through the power transmission module 140 so that the first interlocking shaft 121 is connected to the first interlocking shaft 121 and the first interlocking shaft 121, The position of the first reflecting surface 111 is adjusted as the reflecting surface 111 moves.

Adjustment of at least one of the second to fourth reflective surfaces 112 to 114 is also performed in the same manner as the adjustment of the first reflective surface 111. [

As described above, not only the adjustment of each of the reflection surfaces 110 of the first reflection surface 111 to the fourth reflection surface 114 is performed, but also the adjustment of the first reflection surface 111 to the fourth reflection surface 111 It is also possible that all of the slopes 114 move in position as one of the reflection faces 110 before the division moves.

FIG. 5 is a view illustrating the structure of the reflective surface 110 and the interlocking shaft 120 of the reflective surface adjustment module 100 shown in FIG. 2 according to an exemplary embodiment of the present invention.

It is possible to have a structure in which one side of the reflecting surface 110 is fixed and the other side of the reflecting surface 110 is moved by the interlocking shaft 120 as shown in FIG.

The reflective surface 110 for this purpose is preferably made of a flexible material and a structure.

Specifically, one side of each of the four reflection surfaces 110 is fixedly coupled to a fixed structure provided separately, and the other side of the four reflection surfaces 110 is coupled to each of the interlocking shafts 120, 120).

For example, when the first interlocking shaft 121 for adjusting the first reflection surface 111 is interlocked by driving the driving means 130, the first interlocking shaft 121 is moved by the movement of the first interlocking shaft 121, The first reflecting surface 111 coupled with the first reflecting surface 121 moves together.

That is, the first reflection surface 111 is bent to a degree reflecting the motion of the first interlocking shaft 121 due to the motion result.

In addition, each space between the first reflection surface 111 and the fourth reflection surface 114 preferably has a minimum space in order to minimize the reflection loss rate of light generated from the light source.

For example, when the first reflection surface 111 to the fourth reflection surface 114 are moved together in the form of the reflection surface 110 before splitting, the mutually narrowed shape is maintained, and one or more reflection surfaces 110 may be arranged to be spaced apart from the fixed structure by a corresponding movement of the corresponding interlocking shaft 120.

Of course, when the adjustment of the specific one or more reflection surfaces 110 is canceled to form the reflection surface 110 before splitting, it is also possible that the specific one or more reflection surfaces 110 spaced apart to a certain degree are restored to their original positions Do.

Another embodiment for minimizing each space between the first reflection surface 111 and the fourth reflection surface 114 is a state in which there is no space between the first reflection surface 111 and the fourth reflection surface 114 It is also possible to make only the adjustment of the sides of the first reflection surface 111 to the fourth reflection surface 114 using a material characteristic of warpage.

FIG. 6 is a diagram showing an operation of the reflecting surface 110 shown in FIG. 5 as an embodiment.

As shown in Fig. 6, the view a in Fig. 6 shows a front view of the four divided reflection surfaces 110, and the view b in Fig. 6 shows a reflection surface 110 divided into four views Lt; / RTI >

6, the first drawing shows a case where the first reflecting surface 111 and the second reflecting surface 112 are adjusted, and the second drawing of FIG. 6 (b) shows the first reflecting surface 111, The third reflection surface 113 and the second reflection surface 112 are adjusted. The third reflection surface 114 and the fourth reflection surface 114 are adjusted.

Fig. 7 is a view showing the material and configuration of the reflecting surface 110 shown in Fig. 5 as one embodiment.

As shown in FIG. 7, the deflectable reflective surface 110 may include an aluminum (AL) deposition surface, a flexible polymer film, and a stainless steel surface.

The bendable reflective surface 110 may be formed by a combination of an aluminum (AL) deposition surface, a flexible polymer film surface, and a stainless steel surface, It can be bent by operation.

9 is a view showing another embodiment of the reflection surface adjustment module 100 shown in FIG.

The reflecting surface adjustment module 100 can be configured to automatically adjust the reflecting surface 110 of the lamp according to an external dimming environment.

9, the reflecting surface adjustment module 100 may include a reflecting surface 110, a coupling shaft 120, a driving means 130, a sensor 150, and an electronic control unit 160 have.

Here, the sensor 150 may be provided for measuring a dim ambient environment outside the vehicle.

The electronic control unit 160 receives the measurement signal of the sensor 150 measuring the dimming environment outside the vehicle from the sensor 150 and determines the measurement signal of the provided sensor 150 to identify the dimming environment outside the vehicle And generates a control signal for coping with the illuminated environment outside the vehicle.

That is, the control signal is a signal for adjusting the irradiation direction of the light reflected through the reflection surface. Here, the light irradiation direction corresponds to the inclination direction of the reflection surface, and it can be judged that this is a factor for performing the light amount adjustment through the reflection surface.

Thereafter, the electronic control unit 160 transfers the generated control signal to the driving means 130, and the driving means 130 is driven by the driving direction and the driving width corresponding to the provided control signal, 120 are interlocked with driving of the driving means 130, the reflecting surface 110 coupled to the interlocking shaft 120 is adjusted.

For example, when the vehicle is traveling in a street distance lighting condition with a good urban center distance, the electronic control unit 160 determines that the lamp lighting required for driving the vehicle based on the sensor 150 measurement signal is at the first level Weak lighting) and then provide a first control signal to the drive means 130 to bring the lamp illumination to the first level.

On the contrary, when the vehicle is traveling on a long distance where the distance lighting condition is not good, the electronic control unit 160 determines that the lamp lighting required for driving the vehicle based on the sensor 150 measurement signal is at the third level Illumination) and then provide the driving means 130 with a third control signal for adjusting the lamp illumination to the third level.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

Further, since the direction and amount of the light emitted from the light source are controlled by adjusting the reflection surface of the vehicle lamp, the present invention is intended to increase or decrease the direction and amount of the light emitted to the outside, Is not only sufficient but also practically usable because it can be practically carried out clearly.

100: Reflective surface adjustment module 110: Reflective surface
111: first reflection surface 112: second reflection surface
113: third reflection surface 114: fourth reflection surface
120: interlocking shaft 121: first interlocking shaft
122: second interlocking shaft 123: third interlocking shaft
124: fourth interlocking shaft 130: actuator
131: first actuator 132: second actuator
133: third actuator 134: fourth actuator
140: Power transmission module 150: Sensor
160: Electronic control unit

Claims (13)

A reflecting surface of a lamp for a vehicle;
Driving means for generating power for adjusting a reflection angle of the reflection surface; And
And an interlocking shaft connecting the reflecting surface and the driving unit,
Wherein when the driving means is operated in accordance with a control signal for controlling the irradiation direction and the light amount of the light reflected through the reflection surface, the reflecting surface is controlled by the power transmitted from the driving means via the interlocking shaft Control module. The method according to claim 1,
Wherein the reflecting surface is two or more divided surfaces. 3. The method of claim 2,
Wherein the interlocking shafts are provided in a number corresponding to each of the two or more divided surfaces. The method according to claim 1,
Wherein the driving means comprises one of an actuator or a motor. The method of claim 3,
Wherein the driving means is provided in a number corresponding to the two or more interlocking shafts. 6. The method of claim 5,
The reflection surface adjustment module includes:
And a power transmission module for transmitting power between the at least two interlocking shafts and the driving means. The method according to claim 1,
Wherein the reflective surface is made of a material and a material capable of being bent. 8. The method of claim 7,
Wherein the reflective surface comprises an aluminum (AL) deposition surface, a flexible polymer film, and a stainless steel surface. 3. The method of claim 2,
Wherein the control signal is a signal for adjusting at least one of the two or more divided surfaces. 10. The method of claim 9,
Wherein the control signal is a signal for adjusting a moving direction and a moving width with respect to at least one of the two or more divided surfaces. 3. The method of claim 2,
The reflection surface adjustment module includes:
And a fixing structure for fixing each one side of the at least two divided surfaces. 12. The method of claim 11,
Wherein a predetermined amount of movement from the fixed structure to the specific one or more reflective surfaces occurs when adjustment is made to at least one specific reflective surface among the at least two divided surfaces so that the predetermined space between the at least two divided surfaces A formed reflection surface adjustment module. Light source;
A reflecting surface for reflecting a part of light generated from the light source;
Driving means for generating power for adjusting a reflection angle of the reflection surface; And
And an interlocking shaft connecting the reflecting surface and the driving unit,
Wherein when the driving means is operated in accordance with a control signal for controlling an irradiation direction and a light amount of the light reflected through the reflection surface, the reflecting surface is adjusted by the power transmitted from the driving means via the interlocking shaft .
KR1020120149214A 2012-12-20 2012-12-20 Module for controlling specular surface, vehicle lamp applied to the same KR20140079962A (en)

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KR1020120149214A KR20140079962A (en) 2012-12-20 2012-12-20 Module for controlling specular surface, vehicle lamp applied to the same

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Application Number Priority Date Filing Date Title
KR1020120149214A KR20140079962A (en) 2012-12-20 2012-12-20 Module for controlling specular surface, vehicle lamp applied to the same

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3242076A1 (en) * 2016-05-04 2017-11-08 Valeo Vision Light module including movable mirrors
EP3388731A1 (en) * 2017-04-10 2018-10-17 odelo GmbH Light module and motor vehicle light equipped with the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3242076A1 (en) * 2016-05-04 2017-11-08 Valeo Vision Light module including movable mirrors
FR3051536A1 (en) * 2016-05-04 2017-11-24 Valeo Vision LUMINOUS MODULE COMPRISING MOBILE MIRRORS
EP3388731A1 (en) * 2017-04-10 2018-10-17 odelo GmbH Light module and motor vehicle light equipped with the same

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