KR101498046B1 - Headlights for vehicle - Google Patents

Abstract

The present invention relates to a vehicular headlight that is mounted to a vehicle to forwardly irradiate light from a light source in a state in which the light source is not exposed to the outside. The vehicular headlight includes: a lamp case (100) having an inner space opened to one side; a lamp member (200) housed in the inner space of the lamp case (100) to irradiate light; a reflective member (300) communicating with the lamp member (200), in a state in which the lamp member is not exposed to the outside, to reflect the light of the lamp member (200) to the outside; a fastening member (400) for fastening the reflective member (300) to the lamp case (100); and a globe (500) fixed to the lamp case (100) to cover the reflective member (300), the light reflected from the reflective member (300) penetrating the globe. The lamp member (200) has a light source (210) which is turned on by a power to be input, a control unit (220) electrically connected to the light source (210) and controlled by a communication signal inputted from the outside to control operation of the light source (210), a heat radiating portion (230) for radiating the heat generated from the control unit (220), and a heat radiating portion fastening portion (240) for fastening the heat radiating portion (230) to the lamp case (100).

Description

{HEADLIGHTS FOR VEHICLE}

The present invention relates to a headlight for a vehicle, which is mounted on a vehicle in a state in which a light source that emits light is not exposed to the outside, and light of a light source can be irradiated forward of the vehicle.

Generally, a headlight can be illuminated in front of an automobile while mounted on a vehicle, and is widely used for driving at night.

The headlight includes a lighting unit including a light emitting diode chip that emits light, and a reflector that reflects light emitted from the lighting unit. At this time, the reflector is formed into a concave cap shape, and the lighting unit is positioned toward the center of the concave inner circumferential surface.

Therefore, when the light emitted from the illumination unit is irradiated to the center of the reflector, the light is reflected on the concave inner circumferential surface and irradiated to the outside of the reflector.

However, the headlight described above has a problem in that the lighting unit is exposed to the outside because it is located at the center of the reflector, which is not cosmetic.

The background art of the present invention is disclosed in Korean Patent Registration No. 10-1270066 filed in the Korean Intellectual Property Office (May 31, 2013).

SUMMARY OF THE INVENTION It is an object of the present invention to provide a headlight for an automobile which is mounted on a vehicle in a state in which a light source that emits light is not exposed to the outside, and light of a light source can be irradiated forward of the automobile.

A headlight for an automobile according to an embodiment of the present invention includes a lamp case 100 having an inner space opened to one side, a lamp member 200 accommodated in an inner space of the lamp case 100 to irradiate light, A reflecting member 300 which communicates with the lamp member 200 in a state in which the lamp member 200 is not exposed to the outside and reflects the light of the lamp member 200 to the outside, And a globe 500 which is fixed to the lamp case 100 so as to cover the reflecting member 300 and transmits light reflected from the reflecting member 300. The lamp member 200 A control unit 220 which is electrically connected to the light source 210 and is controlled by a communication signal input from the outside to turn on or off the light source 210; A heat dissipation unit 230 for dissipating heat generated in the control unit 220, a heat dissipation unit 230, And a heat dissipation unit 240 for fixing the lamp unit 100 to the lamp case 100. The lamp case 100 includes a lamp unit inventory unit 110 to which the lamp unit 200 is fixed, The insertion groove 112 is formed in the middle of the receiving groove 111 so as to correspond to one end of the lamp member 200 and the lamp member 200 And a screw tab 114 is formed on the outer side of the receiving groove 111 to correspond to a side portion of the receiving groove 111. The screw tab 114 is spaced from the side groove 113 and screwed to the heat- The heat dissipating unit 230 includes an insertion protrusion 231 protruding from one end and inserted into the insertion slot 112, a side protrusion 232 protruding laterally from both sides to be inserted into the side slot 113, (233) projecting sideways from both sides of the heat sink (232) and corresponding to the screw tab (114) through the heat dissipation joint (240) The features.

Preferably, the lamp case 100 is formed in a state in which the reflection member retaining jaw 101, to which the reflecting member 300 is attached, and the glove catching jaw 102 to which the globe 500 is engaged, do.

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The control unit 220 is formed with a female terminal 221 and the radiating unit 230 is formed with a male terminal 234 inserted and connected to the female terminal 221 of the control unit 220 so as to protrude upward and downward .

The lamp case 200 includes a lamp case 100 in which the inner space is opened to one side, a lamp member 200 accommodated in the inner space of the lamp case 100 to irradiate light, A reflecting member 300 communicating in a non-exposed state to reflect the light of the lamp member 200 to the outside, a fastening member 400 fastening the reflecting member 300 to the lamp case 100, And a globe 500 fixed to the lamp case 100 and transmitting light reflected from the reflective member 300. The lamp member 200 includes a light source emitting light by an input power source A control unit 220 electrically connected to the light source 210 and controlled by a communication signal input from the outside to control the light source 210 to be lighted or turned off; A heat dissipating unit 230 for fixing the heat dissipating unit 230 to the lamp case 100, The lamp case 100 further includes a reflector restoring part 120 to which the reflecting member 300 is fixed and the reflector restoring part 120 includes a position of the reflecting member 300 A position fixing portion 122 for fixing the reflection member 300 and a coupling portion 123 for coupling the reflection member 300 are spaced apart from each other, And the reflective member 300 is formed in the inner space of the cover member 100. The reflective member 300 covers the inner space of the lamp case 100 and has a through hole 311 through which the light of the lamp member 200 is transmitted. The reflective space is opened through the transmission hole 311 of the cover plate 310 and the light of the lamp member 200 is transmitted through the transmission hole 311. [ A reflector 320 which is formed on the side of the reflector 320 and reflects light to the light source 210 of the lamp member 200 into the reflective space of the reflector 320, And a guide path (330) for guiding the light to be illuminated.

Preferably, the position fixing portion 122 includes a protrusion 124 protruding from both sides of the inner circumferential surface of the lamp case 100, a fixing hole 125 formed to penetrate the end of the protrusion 124, The cover plate 310 includes a position fixing protrusion 350 protruding rearward and inserted into the fixing hole 125 of the lamp case 100 Is formed.

Preferably, the cover plate 310 is formed with a rim wall 312 along the rim of the transmission hole 311.

Preferably, the reflector 320 includes a first reflection slope 321 for primarily reflecting light so as to switch the direction of light emitted from the lamp member 200, and a second reflection slope 321 for reflecting the light reflected from the first reflection slope 321 to 2 And the guide path 330 is formed to correspond to the first inclined surface 321 while being passed through the second inclined surface 322 so as to correspond to the first inclined surface 321 and the second inclined surface 322, And a hole through which the light passes.

Preferably, the height a of the guide path 330 is formed to be higher than the height b of the light source 210.

The plurality of reflectors 320 are arranged in the upper and lower parts and the plurality of the light sources 210 are disposed in the guide paths 330 of the reflector 320, And the lower light source 210 is used as an upward light HI of an automobile and a light source 210 which is a down light LOW is attached to one side of a light source 210 which is an upward light HI of a vehicle And an auxiliary light source 211 which is turned off when the light source 210 which is the upward light HI is turned on is provided.

Preferably, the positioning portion 121 is formed by recesses formed on one side or both sides of the inner circumferential surface of the lamp case 100, and the cover plate 310 has a recessed portion The concave portion 340 is formed in the shape of a cap so as to protrude rearward of the cover plate 310 and to be inserted into the positioning portion 121 and the fastening portion 123 is formed of a screw tab .

Preferably, the recess 340 corresponds to the fastening portion 123 And the fastening member 400 is formed of a bolt threaded into the threaded part of the fastening part 123 after passing through the through hole 341. [

The present invention is advantageous in that a light source that emits light is mounted on an automobile without being exposed to the outside, and light of a light source can be irradiated to the front of the automobile, so that the light source is not exposed to the outside.

1 is a perspective view showing a headlight for a vehicle according to an embodiment of the present invention;
2 is an exploded perspective view of the present invention.
3 is a perspective view showing the interior of a lamp case according to the present invention.
4 is a perspective view showing a rear surface of a lamp case according to the present invention.
5 is a view showing a process of assembling the lamp member applied to the present invention.
6 is a cross-sectional view showing a lamp case, a lamp member, a reflecting member, and a globe, which are applied to the present invention, in an exploded state.
FIG. 7 is a sectional view showing a state in which a lamp member is coupled to the lamp case of FIG. 6;
8 is a perspective view showing a front surface of a reflection member applied to the present invention.
9 is a perspective view showing a rear surface of a reflecting member applied to the present invention.
10 is a sectional view showing a state in which a reflecting member and a globe are coupled to a lamp case of the present invention.
11 is a cross-sectional view showing a state in which light emitted from a lamp member of the present invention is reflected by a reflecting member and transmitted through a globe.
12 is a sectional view showing a state in which an auxiliary light source according to the present invention is installed.
13 is a view showing a process in which the reflection member of the present invention is coupled to the lamp case.
14 is an exploded perspective view showing a state where the present invention is formed in a rectangular shape.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 to 4, a headlight for an automobile according to an embodiment of the present invention includes a lamp case 100, a lamp member 200, a reflecting member 300, a fastening member 400, And a globe 500.

The lamp case 100 is formed in a cap shape so that the inner space is opened to one side and the reflective member 300 is caught inside the frame and the globe 500 is engaged with the globe 500 And is formed in a stepped state while being spaced apart. That is, the rim of the cover plate 310 of the reflecting member 300, which will be described later, is caught by the reflecting member latching jaw 101, and the rim of the globe 500 is caught by the glove catching jaw 102, do.

The lamp case 100 further includes a lamp part restoring part 110 to which the lamp member 200 is fixed and a reflector restoring part 120 to which the reflecting member 300 is fixed.

The lamp part refitting part 110 is formed with a receiving groove 111 in which the lamp member 200 is received and an insertion groove 112 is formed in the middle of the receiving groove 111 so as to correspond to one end of the lamp member 200. [ A side groove 113 is formed on the outer side of the receiving groove 111 so as to correspond to the side portion of the ramp member 200 and a screw for screwing the heat insulating coupling portion 240 while being separated from the side groove 113 Tab 114 is formed.

The reflector restoring unit 120 includes a positioning unit 121 for determining the position of the reflecting member 300, a position fixing unit 122 for fixing the reflecting member 300, Fastening portions 123 for fastening are formed in the inner space of the lamp case 100 in a state where they are spaced apart from each other.

The positioning portion 121 may be formed by recesses formed on one side or both sides of the inner circumferential surface of the lamp case 100. Therefore, the concave portion 340 formed in the reflective member 300, which will be described later, can be inserted corresponding to the groove as the positioning portion 121. That is, by inserting the concave portion 340 into the groove of the positioning portion 121, the vertical position of the reflecting member 300 can be accurately positioned in the lamp case 100 without being deviated in either direction.

The position fixing part 122 includes a protrusion 124 protruding from both sides of the inner circumferential surface of the lamp case 100, a fixing hole 125 formed to penetrate the end of the protrusion 124, And an elastic groove 126 formed at one side of the rim of the base plate.

Therefore, the position fixing protrusion 350 formed on the reflecting member 300 can be inserted into the fixing hole 125 and fixed. At this time, the elastic groove 126 can be elastically deformed in the process of inserting the position fixing protrusion 350 into the fixing hole 125, so that the diameter of the fixing hole 125 can be increased. That is, since the elastic hole 126 is elastically deformed and the fixing hole 125 is opened, the fixing hole 125 is retracted by the elastic force, so that the rim of the fixing hole 125 presses the outer peripheral surface of the position fixing protrusion 350, The state in which the fixing hole 350 is inserted into the fixing hole 125 can be firmly maintained.

The fastening portion 123 may be a screw tap. Therefore, the fastening part 123 can be coupled to the lamp case 100 by the fastening member 400, which will be described later, through which the reflective member 300 is screwed.

In addition, the lamp case 100 may have unevenness on the rear surface thereof to increase the heat radiation efficiency, prevent deformation of the structure, and mount the lamp case 100 on the rim of the vehicle. Not shown) may be formed.

The lamp unit remover 110 includes a power supply unit 150 for supplying power and communication signals to the lamp unit 200, an auxiliary power supply unit 130, a drain for draining the lamp unit 200 140 may be formed.

The power supply unit 150 may include a circuit board on which a power terminal for connecting a power cable is protruded to the outside and a power terminal is connected.

The auxiliary power supply unit 130 may be a socket for connecting a power source to the auxiliary lamp 600 to be described later and electrically connected to a terminal to which a power cable is connected.

The drain hole 140 may be configured to prevent moisture from being discharged from the inside to the outside of the lamp case 100, but prevented from flowing from the outside to the inside. Of course, the air can also be moved through the drain hole 140.

5 to 7, the lamp member 200 is accommodated in the inner space of the lamp case 100 to emit light. The lamp unit 200 includes a light source 210 that emits light by an input power source and a light source 210 that is electrically connected to the light source 210 and is controlled by a communication signal input from the outside, A heat dissipating unit 230 for dissipating heat generated in the control unit 220 and a heat dissipating unit 240 for fixing the heat dissipating unit 230 to the lamp case 100. [

The light source 210 may be composed of an LED. Further, the LEDs may be composed of a plurality of LEDs. Here, the LED as the light source 210 may be electrically connected to one side of the circuit board as the control unit 220 through soldering.

The control unit 220 includes a circuit board on which the programmable IC chip and the electronic component are mounted, and a female terminal 221 penetrating the upper and lower sides may be formed. The control unit 220 may be operated by a power source supplied through the power supply unit 150 to turn on or off the light source 210.

Accordingly, in a state where power is supplied to the control units 220, the control units 220 are controlled by communication signals input from the outside, and the light sources 210 connected to the control units 220 may be turned on or off respectively . 11, the two light sources 210 positioned at the upper part of the heat dissipating unit 230 are used as a downward light of the automobile and the two light sources 210 positioned at the lower part of the heat dissipating unit 230, Can be used as an automotive headlight (HI).

12, the light sources 210 located in the upper guide path 330 are positioned in the guide paths 330 of the reflectors 320 arranged in the upper and lower directions, respectively, And the light source 210 located at the lower guide path 330 is used as an automobile headlight HI.

An auxiliary light source 211 (not shown) which is turned on together with a light source 210 which is a downward light (LOW) and is turned off when a light source 210 which is an upward light (HI) is lit is provided at one side of a light source 210 which is an up- ) Can be installed.

Accordingly, the auxiliary light source 211 is turned on together with the light source 210 which is the downward light LOW, so that the light can be simultaneously reflected by the reflectors 320 arranged vertically.

5 to 7, the heat dissipating unit 230 may include a metal plate formed by vertically protruding a male terminal 234 inserted and connected to the female terminal 221 of the controller 220 . The male terminals 234 protrude upward and downward so that the control units 220 can be vertically connected. The heat dissipation units 230 may be disposed on both sides of the control unit 220. Here, the metal plate may be made of aluminum or copper excellent in thermal conductivity.

The heat dissipating unit 230 includes an insertion protrusion 231 protruding from one end and inserted into the insertion groove 112 and a side protrusion 232 protruding laterally from both sides and inserted into the lateral groove 113, And side wings 233 which are located on the rear side of the side projections 232 and project laterally from both sides so as to penetrate the heat dissipation coupling portion 240 and correspond to the screw tabs 114 described above.

Here, the heat dissipation unit 230 may be a rectangular parallelepiped and inserted into the receiving recess 111 of the lamp unit remover 110 formed in the lamp case 100 described above. At this time, the insertion projection 231 is inserted into the insertion groove 112, and the lateral projection 232 is also inserted into the lateral groove 113. That is, since one end and both sides of the heat dissipating unit 230 are fixed in the receiving recess 111, the state in which the heat dissipating unit 230 is received in the receiving recess 111 can be firmly maintained. A bolt that is a heat dissipation unit 240 described later is screwed to the screw tab 114 of the lamp case 100 through the side wing 233 so that the heat dissipating unit 230 is inserted into the receiving groove 111 ).

The male terminals 234 protruded to the upper and lower portions of the heat dissipating units 230 spaced from each other are connected to the female terminals 221 of the control units 220 located on the upper and lower sides of the heat dissipating units 230, So that the heat generated in the control units 220 can be dissipated easily to the outside.

8 to 13, the reflecting member 300 is communicated in a state in which the lamp member 200 is not exposed to the outside, and reflects the light of the lamp member 200 to the outside. The reflective member 300 includes a cover plate 310 covering the inner space of the lamp case 100 and having a transmission hole 311 through which the light of the lamp member 200 is transmitted, A reflector 320 which is formed to protrude rearward and reflects the light of the lamp member 200 through the transmission hole 311 through the transmission hole 311 of the cover plate 310, And a guide path 330 formed at the side of the reflector 320 and guiding the light emitted from the light source 210 of the lamp member 200 into the reflective space of the reflector 320.

The cover plate 310 may have a rim 312 protruding from the front along the rim of the transmission hole 311. The edge wall 312 can prevent the condensation formed on the front surface of the cover plate 310 from penetrating into the reflective space of the reflector 320 through the transmission hole 311. That is, when the lamp case 100 to which the cover plate 310 is coupled is mounted on the vehicle body of the automobile, the cover plate 310 is in a vertical state so that condensation formed on the front surface of the cover plate 310 312 to be guided along the rim wall 312 so as not to penetrate into the reflective space of the reflector 320 and flow down below the cover plate 310. [

The cover plate 310 is formed with a recess 340 on one side or both sides of which an inner space is opened forward. The recess 340 may be formed in a cap shape and protrude rearward of the cover plate 310 to be inserted into the groove serving as the positioning portion 121. The auxiliary space 600 may be formed in the inner space, Can be installed. Here, the auxiliary lamp 600 may include an indicator lamp or a fog lamp. The recess 340 has a through hole 341 through which the fastening member 400 for fastening the reflecting member 300 to the lamp case 100 passes and a wiring hole 342 through which a power line or a communication line is wired . On both sides of the concave portion 340, a locking hole 343 is formed.

A power line and a communication line connected to the auxiliary lamp 600 may be wired to the wiring hole 342.

The latching protrusion 610 protruding from the auxiliary lamp 600 can be caught in the latching hole 343. That is, the auxiliary lamp 600 can be mounted in a state of closing the inner space of the recess 340, so that the fastening member 400 penetrating the through hole 341 and the power line or communication line are not exposed to the outside do.

The cover plate 310 may be formed with a position fixing protrusion 350 protruding rearward and inserted into the fixing hole 125 of the lamp case 100.

11, the reflector 320 includes a plurality of reflectors 320, which are arranged in the vertical direction. The reflector 320 includes a first reflection slope (first reflection slope) for primarily reflecting light so as to switch the direction of light emitted from the lamp member 200 And a tubular secondary reflecting surface 322 so that the light reflected from the primary reflecting surface 321 is reflected and concentrated.

The primary reflecting surface 321 is formed so as to be continuous with the secondary reflecting surface 322 while being inclined at a different angle from the secondary reflecting surface 322 so as to reflect light to the secondary reflecting surface 322. The first reflection surface 321 may be concavely formed to diffuse and reflect light.

The secondary reflecting surface 322 is formed so as to communicate with the primary reflecting surface 321 and the transmitting hole 311 of the cover plate 310 so that the diameter of the primary reflecting surface 321 side is smaller and the diameter of the transmitting hole 311 side is smaller It is formed largely as a trumpet shape as a whole. Therefore, the light reflected by the first reflection surface 321 is reflected in a state of being diffused by the second reflection surface 322, and is irradiated toward the front of the vehicle.

Here, the primary reflection surface 321 and the secondary reflection surface 322 may be coated with a reflective coating so as to reflect light.

The guide path 330 may be formed to correspond to the first inclined surface 321 while passing through the second inclined surface 322 so that the light of the lamp member 200 passes through. Accordingly, the light emitted from the lamp member 200 passes through the hole corresponding to the guide path 330, is reflected by the first reflection slope 321, is reflected by the second reflection slope 322, and passes through the transmission hole 311, < / RTI >

11, the height a of the guide path 330 is preferably equal to the height b of the light source 210 or higher than the height b of the light source 210. That is, since the guide path 330 is formed to be higher than the LED as the light source 210, the LED is hidden by the inner surface of the guide path 330, so that the LED is not exposed to the outside, and the appearance is simple and cosmetic is advantageous.

8 to 13, after fastening the reflecting member 300 to the lamp case 100 by penetrating the through hole 341, the fastening member 400 is fastened to the fastening part 123, As shown in Fig. Therefore, the bolt, which is the fastening member 400, can be fastened to the lamp case 100 by the reflecting member 300.

The globe 500 is fixed to the lamp case 100 in a state of covering the reflection member 300 so that light reflected from the reflection member 300 is transmitted. The globe 500 may be made of transparent glass or synthetic resin so that light is transmitted.

Meanwhile, as shown in FIG. 14, the lamp case 100 and the globe 500 of the present invention can be formed in a rectangular shape, and thus can be applied to various types of vehicles.

As described above, since the light irradiated in a state in which the light source is not exposed to the outside can be reflected to the outside by the reflecting member, the present invention can be widely applied to automobile headlights, .

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is to be understood, therefore, that the above description is intended to be illustrative, and not restrictive, and that the scope of the present invention will be defined by the appended claims rather than the foregoing description, All changes or modifications that come within the scope of the equivalent concept are to be construed as being included within the scope of the present invention.

100: lamp case 101: reflection member holding jaw
102: glove catching jaw 110:
111: receiving groove 112: insertion groove
113: side groove 114: screw tab
120: reflector inventory management unit 121: positioning unit
122: Position fixing part 123: Fastening part
124: protrusion 125: fixing hole
126: elastic groove 130: auxiliary power supply
140: Drain hole 200: Lamp member
210: light source 211: auxiliary light source
220: control section 221: female terminal
230: heat radiating part 231: insertion protrusion
232: lateral projection 233: lateral wing
234: male terminal 240: heat dissipation fastening part
300: reflective member 310: cover plate
311: transmission hole 312: rim wall
320: reflector 321: primary reflection surface
322: 2nd inclined reflection surface 330: guide path
340: concave portion 341: through hole
342: wiring hole 343: latching hole
350: position fixing protrusion 400: fastening member
500: Globe 600: Auxiliary light
610:

Claims (12)

A lamp member 200 accommodated in an inner space of the lamp case 100 to irradiate light and a lamp member 200 in which the lamp member 200 is exposed to the outside A coupling member 400 for coupling the reflection member 300 to the lamp case 100 and a coupling member 400 for coupling the reflection member 300 to the lamp case 100. [ And a globe (500) fixed to the lamp case (100) in a covering state and through which light reflected by the reflecting member (300) is transmitted,
The lamp member 200 includes a light source 210 that emits light by an input power source and a control unit 210 that is electrically connected to the light source 210 and is controlled by a communication signal input from the outside to turn on or off the light source 210. [ A heat dissipation unit 230 for dissipating heat generated in the control unit 220 and a heat dissipation unit 240 for fixing the heat dissipation unit 230 to the lamp case 100,
The lamp case 100 includes a lamp part resting part 110 to which the lamp part 200 is fixed,
The lamp unit refilling unit 110 includes a receiving groove 111 for receiving the lamp member 200 and an insertion groove 112 formed in the middle of the receiving groove 111 to correspond to one end of the lamp member 200 A side groove 113 is formed on the outer side of the receiving groove 111 so as to correspond to the side of the lamp member 200 and a screw tab 114 are formed,
The heat dissipating unit 230 includes an insertion protrusion 231 protruding from one end and inserted into the insertion slot 112, a side protrusion 232 protruding laterally from both sides to be inserted into the side slot 113, , And a side wing (233) projecting laterally from both sides of the side wall (231) and corresponding to the screw tab (114) through the heat dissipation fastening part (240).
The lamp case 100 is formed such that the reflecting member engaging jaw 101 in which the reflecting member 300 is engaged and the glove engaging jaw 102 engaged with the globe 500 are spaced apart from each other Car headlights featured.
delete The method according to claim 1,
The control unit 220 is formed with a female terminal 221,
Wherein the heat dissipation part (230) is formed such that a male terminal (234) inserted into and connected to the female terminal (221) of the control part (220) projects upward and downward.
A lamp member 200 accommodated in an inner space of the lamp case 100 to irradiate light and a lamp member 200 in which the lamp member 200 is exposed to the outside A coupling member 400 for coupling the reflection member 300 to the lamp case 100 and a coupling member 400 for coupling the reflection member 300 to the lamp case 100. [ And a globe (500) fixed to the lamp case (100) in a covering state and through which light reflected by the reflecting member (300) is transmitted,
The lamp member 200 includes a light source 210 that emits light by an input power source and a control unit 210 that is electrically connected to the light source 210 and is controlled by a communication signal input from the outside to turn on or off the light source 210. [ A heat dissipation unit 230 for dissipating heat generated in the control unit 220 and a heat dissipation unit 240 for fixing the heat dissipation unit 230 to the lamp case 100,
The lamp case 100 further includes a reflector restoration part 120 to which the reflection member 300 is fixed,
The reflector restoring unit 120 includes a positioning unit 121 for determining the position of the reflecting member 300, a position fixing unit 122 for fixing the reflecting member 300, And fastening portions 123 for fastening are formed in the inner space of the lamp case 100 so as to be spaced apart from each other,
The reflective member 300 includes a cover plate 310 covering the inner space of the lamp case 100 and having a transmission hole 311 through which the light of the lamp member 200 is transmitted, A reflector 320 for reflecting the light of the lamp member 200 through the transmission hole 311 through the transmission hole 311 of the cover plate 310 so as to protrude from the reflector 320, And a guide path (330) formed at a side of the reflector (320) for guiding light emitted from the light source (210) of the lamp member (200) to a reflecting space of the reflector (320).
The method of claim 5,
The position fixing part 122 includes a protrusion 124 protruding from both sides of the inner circumferential surface of the lamp case 100, a fixing hole 125 formed to penetrate the end of the protrusion 124, And an elastic groove (126) formed at one side of the rim of the base,
Wherein the cover plate (310) protrudes rearward to form a position fixing protrusion (350) inserted into the fixing hole (125) of the lamp case (100).
The automotive headlight according to claim 5, wherein the cover plate (310) is formed with a rim wall (312) along the rim of the transmission hole (311).
The method of claim 5,
The reflector 320 includes a first reflection surface 321 for primarily reflecting light so as to switch the direction of light emitted from the lamp member 200 and a second reflection surface 322 for reflecting the light reflected from the first reflection surface 321, Shaped secondary reflecting surface 322 so as to be concentrated,
Wherein the guide path (330) is formed so as to correspond to the first inclined surface (321) while passing through the second inclined surface (322) so that the light of the light source (210) passes therethrough.
The automotive headlight according to claim 8, wherein the height (a) of the guide path (330) is formed to be higher than the height (b) of the light source (210).
The method of claim 5,
The reflector 320 is composed of a plurality of reflectors arranged vertically,
The light sources 210 are arranged in a plurality of guide paths 330 of the reflector 320 so that the upper light source 210 is used as a down light of an automobile and the lower light sources 210 are used as an up light (HI)
An auxiliary light source 211 which is turned on together with a light source 210 which is a downward light LOW and is turned off when a light source 210 which is an upward light HI is turned on is connected to one side of a light source 210 which is an up- Wherein the headlight is mounted on the vehicle.
The method of claim 5,
The positioning portion 121 is constituted by a groove formed concavely on one side or both sides of the inner circumferential surface of the lamp case 100,
The concave portion 340 is formed in a cap shape and protrudes to the rear of the cover plate 310 to form a concave portion 340. The concave portion 340 is formed in the shape of a cap, (Not shown)
And the fastening part (123) is formed of a screw tab.
The method of claim 11,
The concave portion 340 corresponds to the fastening portion 123 A through hole 341 is formed,
Wherein the fastening member (400) is formed of a bolt threaded into the threaded tab (123) described above after passing through the through hole (341).

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