KR101656501B1 - back plate for daytime running light module - Google Patents

back plate for daytime running light module Download PDF

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Publication number
KR101656501B1
KR101656501B1 KR1020150190933A KR20150190933A KR101656501B1 KR 101656501 B1 KR101656501 B1 KR 101656501B1 KR 1020150190933 A KR1020150190933 A KR 1020150190933A KR 20150190933 A KR20150190933 A KR 20150190933A KR 101656501 B1 KR101656501 B1 KR 101656501B1
Authority
KR
South Korea
Prior art keywords
back plate
wall
support
headlight
present
Prior art date
Application number
KR1020150190933A
Other languages
Korean (ko)
Inventor
김창원
Original Assignee
에코캡 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 에코캡 주식회사 filed Critical 에코캡 주식회사
Priority to KR1020150190933A priority Critical patent/KR101656501B1/en
Application granted granted Critical
Publication of KR101656501B1 publication Critical patent/KR101656501B1/en
Priority to CN201680031361.XA priority patent/CN107690716B/en
Priority to US15/745,363 priority patent/US10247378B2/en
Priority to PCT/KR2016/015405 priority patent/WO2017116142A1/en

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Classifications

    • F21S48/1109—
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • F21S48/115—
    • F21S48/30—
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/108—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using hook and loop-type fasteners
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
    • F21W2101/10—
    • F21Y2101/02—

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

In the present invention, the support surface corresponding to the headlight housing is provided at the lower portion of the body, and the upper surface is provided with multiple mounting surfaces of the same plane or different planes continuously, and the mounting surfaces are provided with a plurality And a backing plate for a headlight in which a support portion is integrally formed.

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001]

In the present invention, the support surface corresponding to the headlight housing is provided at the lower portion of the body, and the upper surface is provided with multiple mounting surfaces of the same plane or different planes continuously, and the mounting surfaces are provided with a plurality And a backing plate for a headlight in which a support portion is integrally formed.

In general, LEDs have been used mainly in mobile phones such as liquid crystal displays (LCDs), electric sign boards, and automobile dashboards because they do not have much power consumption, have a long life span and do not generate pollutants such as environmental pollution.

These LEDs have recently been applied to a wide range of applications such as automobile interior lamps, signboards, backlight units (BLU) of liquid crystal display devices, general lighting, automobile headlights, and the like.

Particularly, the LED lamp module (M) to be applied to an automobile and the like includes a reflector for reflecting the light generated from the LED, a substrate for controlling the mounted LED through a power supply, A heat sink for providing heat, and a back cover to which the heat sink is mounted.

A conventional LED lamp module related to such a technology is disclosed in Japanese Patent No. 1344361. As shown in FIG. 1, the LED lamp module includes a reflector bar 100 for reflecting light generated from an LED, The PCB 200 includes a heat sink 210 corresponding to each of the reflectors 110. The heat sink 210 is mounted on the rear surface of the bar 100 so as to correspond to each reflector 110, And the PCB 200 is mounted on the reflector bar 100 through the sink 210 to be assembled.

At least two stoppers 111 and guide protrusions 112 are formed on the rear surface of each of the reflectors 110. The stoppers 111 are coupled to the heat sinks 210 in a one-touch manner, 112 serve to guide the PCB 200 and the heat sink 210 to a predetermined position.

However, in the LED lamp module as described above, the area of the heat sink 210 is limited, the heat radiation efficiency is lowered, the printed circuit board 200 and the heat sink 210 are separately manufactured, and the assembly time and cost are increased There are disadvantages.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a metal- And to easily mount and detach the metal PCB, in which the bending operation and the mounting operation of the metal PCB can be performed at the same time.

In order to achieve the above-mentioned object, a supporting surface corresponding to a headlight housing is provided at a lower portion of a body, and a plurality of mounting surfaces of the same plane or different planes are continuously formed on the upper portion, There is provided a backlight for a headlight comprising a molded body in which a plurality of support portions having different degrees of inclination are integrally formed.

In addition, the support portion of the present invention provides a backlight for a headlight comprising a triangular block protruding with an inclination, and having a fixing jaw at one side to prevent upward movement.

The supporting portion of the present invention is composed of a triangular wall protruding from both sides so as to have an inclination, and a downward positioning jaw is provided on the inner side of the wall with a headlight bag Plate.

In addition, the present invention provides a backlight for a headlight, wherein the metal body of the body is integrally provided with a metal fiber comb attachment means, and the coupling means is selected from the group consisting of a hook, a bonding, a piece, and a thermal fusion.

The support portion of the present invention further provides a back plate for a headlight including a top portion of a triangular wall and an inclined surface for entry into one side of the hook.

In addition, the present invention provides a backlight for a headlight in which a metal package having a routing hole for bending corresponding to a mounting surface and a supporting portion of the body of the present invention is coupled to the upper side of the body via coupling means.

As described above, according to the present invention, it is possible to apply various shapes while maximizing the heat radiation effect, simplify the process, reduce the cost and the workforce, simplify the structure of the back plate, shorten development cost and period, So as to minimize the defective rate during assembly, and to prevent deterioration of the heat transfer effect due to the generation of bubbles or the like.

1 is an exploded view showing a conventional LED lamp module.
2 is a perspective view showing a back plate according to the present invention.
3 is a combined state diagram of a back plate and a metal PCB according to the present invention.
FIGS. 4 and 5 are perspective views of a metal PCB coupled to a back plate according to the present invention, respectively.
6 to 8 are side views showing the assembled state of the back plate according to the present invention, respectively.

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

FIG. 2 is a perspective view showing a back plate according to the present invention, FIG. 3 is a combined state view of a back plate and a metal PCB according to the present invention, FIGS. 4 and 5 are views showing a metal PCB bonded to a back plate according to the present invention, And FIGS. 6 to 8 are side views showing the assembled state of the back plate according to the present invention, respectively.

The back plate (B) of the present invention is mounted on the upper surface so that the metal PCB (30) is coupled through the coupling means (50).

The back plate B has a support surface 11 corresponding to a headlight housing (not shown) provided on the lower portion of the body 10 and an upper portion of which is formed of the same plane S1 or another plane S2 And a plurality of mounting surfaces S are continuously formed.

At this time, a plurality of support portions 70 having the same or different inclination degrees are integrally formed on the mounting surface S.

In addition, the support portion 70 is formed of a triangular block 71 protruding to have an inclination, and is provided with a hook-shaped fixing protuberance 72 for preventing upward the metal PCB mounted on one side of the block.

The support portion 70 includes a triangular wall 73 protruding from both sides so as to have an inclination and a downward positioning jig 77 for determining a downward position of the metal package is provided inside the wall And an upward positioning jaw 74 for determining an upward position of the metal PCB is provided at one side of the wall.

At this time, one or more ribs 78 protrude from the inner surface of the wall, that is, the upper side of the downward positioning jaw.

The body 10 is integrally provided with a metal PCB fitting unit 50. The fitting unit 50 includes a hook 51, a bonding 52, a piece 53, Or the like.

Subsequently, the support portion 70 is provided with a triangular-shaped wall portion and a sloped surface 76 for entry into one side of the hook.

The metal PCB 30 having the routing hole 31 is coupled to the upper side of the body through the coupling means 50 so as to be bent in correspondence with the mounting surface and the supporting portion of the body.

In the meantime, the body 10 may be integrally formed with the hole 19 so that the air flow is generated from the lower side thereof when the metal package is mounted.

The operation of the present invention constructed as described above will be described.

As shown in FIGS. 2 to 8, the backplate B of the present invention is coupled to the upper portion of the metal PCB 30 when coupled to a headlight housing (not shown).

That is, the back plate (B) has a problem that the heat sink and the flexible PCB are partially connected to the upper side of the PCB so as to maintain the conventional stepped shape, and the resulting metal- As shown in Fig.

At this time, the upper side of the back plate B is coupled with the metal PCB 30 through the coupling means 50, so that the metal PCB 30 can be easily attached and detached.

The coupling means 50 for fixing the metal PCB to the body 10 includes a hook 51 integrally formed on the body, a bonding 52 provided on the bonding surface, a piece 53 as a general coupling means, And a heat fusion bonding (54) in which protrusions protruding from the body are inserted into grooves formed in the metal package and then fused.

At this time, use of the hook 51 like the present invention makes it easier to attach and detach.

The back plate B has a support surface 11 corresponding to a headlight housing (not shown) provided on the lower portion of the body 10 and an upper portion of which is formed of the same plane S1 or another plane S2 The mounting surface S is continuously formed and the metal PCB 30 is folded into a desired shape when the metal PCB 30 is pressed on the upper surface of the mounting surface S,

At this time, a plurality of support portions 70 having the same or different degrees of inclination are integrally formed on the mounting surface S so as to support the chip mounting portion 35 bent at a desired angle toward the upper portion of the metal PCB 30 do.

In addition, the support portion 70 includes a triangular block 71 protruding to have an inclination, and a hook-shaped fixing protrusion 72 for preventing upward movement is provided on one side of the support portion 70, so that the chip mounting portion 35 is positioned .

On the other hand, the supporting part 70 is formed of a triangular wall 73 protruding from both sides so as to have an inclination, and a downward positioning jaw 77 is formed on the inner side of the wall with an upward positioning jaw 74 are provided to support the chip mounting portion 35 on which the LED chip 32 is mounted in a positioned state.

At this time, the LED chip 32 is positioned at a desired angle so that the LED chip 32 can be illuminated in an accurate direction without any external vibration or the like.

In addition, one or more ribs 78 are protruded and formed on the inner surface of the wall, that is, on the downward positioning jaw, so as to be tightly adhered to the side surface in accordance with the size of the metal PCB.

Subsequently, the support portion 70 is further provided with a sloped surface 76 for entering into the upper portion of the triangular wall and one side of the hook, so that the binding force is constantly controlled regardless of the thickness of the metal PCB.

In addition, the body 10 has a hole 19 formed in the upper surface thereof, so that when the metal PCB is mounted, the airflow is generated from the lower side thereof, and the heat radiation is smooth.

The metal PCB 30 is coupled to the mounting surface of the body through the routing hole 31 and the coupling unit 50 after being bent at an angle corresponding to the support surface.

10 ... body 30 ... metal PCB
50 ... coupling means 70 ... support
76 ... slope

Claims (6)

A support surface corresponding to the headlight housing is provided in a lower portion of the body, and a molded body in which a plurality of mounting surfaces of the same plane or different planes are continuously formed on the upper portion,
Wherein a plurality of support portions having the same or different inclination degrees are formed integrally with the respective mounting surfaces,
The supporting portion may include a triangular block protruding to have an inclination and a fixing jaw provided at one side to prevent upward movement,
And a lower positioning jaw is provided on the inner side of the wall and an upper positioning jaw is provided on one side of the wall, . delete [2] The apparatus of claim 1, wherein the body comprises:
Wherein the coupling means comprises any one selected from the group consisting of a hook, a bonding, a piece, and a heat fusion bonding. 2. The backlight unit according to claim 1, wherein the support portion further comprises an inclined surface for entering into the upper and lower positioning jaws and one side of the fixing jaw, and one or more ribs are formed inside the wall . [5] The apparatus according to claim 3, wherein the metal PCB is provided with a routing hole for bending corresponding to a mounting surface and a supporting portion of the body, and further includes a chip mounting portion by punching and is coupled to an upper side of the body via a coupling means Back plate for headlights. The back plate for a headlight according to claim 1, wherein the body has a U-hole for air flow integrally formed on an upper surface thereof.
KR1020150190933A 2015-12-31 2015-12-31 back plate for daytime running light module KR101656501B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020150190933A KR101656501B1 (en) 2015-12-31 2015-12-31 back plate for daytime running light module
CN201680031361.XA CN107690716B (en) 2015-12-31 2016-12-28 Metallic printed circuit board, the head lamp modules of applied metal printed circuit board and head lamp modules assemble method
US15/745,363 US10247378B2 (en) 2015-12-31 2016-12-28 Metal PCB, headlight module having metal PCB applied thereto, and method for assembling headlight module
PCT/KR2016/015405 WO2017116142A1 (en) 2015-12-31 2016-12-28 Metal pcb, headlight module having metal pcb applied thereto, and method for assembling headlight module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150190933A KR101656501B1 (en) 2015-12-31 2015-12-31 back plate for daytime running light module

Publications (1)

Publication Number Publication Date
KR101656501B1 true KR101656501B1 (en) 2016-09-12

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KR1020150190933A KR101656501B1 (en) 2015-12-31 2015-12-31 back plate for daytime running light module

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018084364A1 (en) * 2016-11-07 2018-05-11 에코캡 주식회사 Headlight module having thin plate type metal pcb

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006216436A (en) * 2005-02-04 2006-08-17 Fujikura Ltd Packaging method of lighting system and light source for lighting
KR20080105515A (en) * 2007-05-31 2008-12-04 아이에이치엘 주식회사 Led assembly of a lamp for a car

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006216436A (en) * 2005-02-04 2006-08-17 Fujikura Ltd Packaging method of lighting system and light source for lighting
KR20080105515A (en) * 2007-05-31 2008-12-04 아이에이치엘 주식회사 Led assembly of a lamp for a car

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018084364A1 (en) * 2016-11-07 2018-05-11 에코캡 주식회사 Headlight module having thin plate type metal pcb
KR20180051352A (en) * 2016-11-07 2018-05-16 에코캡 주식회사 metal pcb which thin plate
CN108291700A (en) * 2016-11-07 2018-07-17 文登爱科线束有限公司 Head lamp modules with sheet-type metallic printed circuit board
KR101976114B1 (en) * 2016-11-07 2019-08-28 에코캡 주식회사 metal pcb which thin plate

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Payment date: 20190826

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