KR101827400B1 - Coating method for a vehicle lamp - Google Patents

Coating method for a vehicle lamp Download PDF

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Publication number
KR101827400B1
KR101827400B1 KR1020150150196A KR20150150196A KR101827400B1 KR 101827400 B1 KR101827400 B1 KR 101827400B1 KR 1020150150196 A KR1020150150196 A KR 1020150150196A KR 20150150196 A KR20150150196 A KR 20150150196A KR 101827400 B1 KR101827400 B1 KR 101827400B1
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KR
South Korea
Prior art keywords
coating liquid
coating
lens
vehicle lamp
liquid
Prior art date
Application number
KR1020150150196A
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Korean (ko)
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KR20170049165A (en
Inventor
고영석
Original Assignee
주식회사 티제이에스리써치
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Priority to KR1020150150196A priority Critical patent/KR101827400B1/en
Publication of KR20170049165A publication Critical patent/KR20170049165A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/12—Applying particulate materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films

Abstract

The present invention relates to a vehicle lamp coating method for coating a coating liquid on an inner surface of a lens of a vehicle lamp with a vehicle lamp mounted on a vehicle so as to prevent humidity on the inner surface of the lens of the vehicle lamp including a light source and a lens Atomizing the coating solution in an atomizing manner including vaporization, evaporation, and spraying; And coating the liquid coating liquid on the inner surface of the lens by supplying a liquid coating liquid atomized in an atomizing manner including vaporization, evaporation, and atomization to the inside of the vehicle lamp , wherein the liquid coating liquid To the inside of the vehicle lamp and coating the coating liquid in the liquid phase on the inner surface of the lens includes connecting the coating apparatus to the ventilation hole, the dust cover, and the bulb connection port of the vehicle lamp mounted on the vehicle, The coating liquid of the atomized liquid supplied to the inside of the vehicle lamp is spread on the inner space of the vehicle lamp and indirectly coated on the lens .
Accordingly, the hydrophilic coating liquid and the water-repellent coating liquid having anti-fogging effect are atomized in an atomizing method including vaporization, evaporation, and spraying by heating or ultrasonication, and then supplied to the interior of the vehicle lamp to be sprayed, The hydrophilic coating liquid having anti-fogging effect and the water-repellent coating liquid can be coated on the inner surface of the lens, so that the working process can be reduced because the vehicle lamp is not decomposed in the vehicle, and the coating liquid coated on the lens is not heat- The coating layer can be coated in a thin film without being thick. The coating layer coated with the thin film can prevent moisture from getting on the lens of the vehicle headlamp, thereby allowing the driver to secure the watch in a stable manner.

Description

[0001] Description [0002] COATING METHOD FOR A VEHICLE LAMP [0003]

The present invention relates to a method of coating a lamp for a vehicle, and more particularly, to a method of coating a lamp for a vehicle in which a coating liquid is coated on a lens of a vehicle lamp so as to prevent moisture from getting on the lens of the lamp.

Japanese Patent Application Laid-Open Publication No. 2015-0062567 discloses a vehicle control system for a vehicle, which includes a lamp unit for stably securing a driver's watch when the illuminance around the vehicle is low during running, Respectively.

The vehicular lamp unit includes a head lamp installed in front of the vehicle and a rear lamp installed in the rear of the vehicle. The headlamp is a lamp that illuminates the front and illuminates forward during nighttime operation. The rear lamp includes a brake light that is turned on when the driver operates the brake and a turn signal lamp that indicates the traveling direction of the vehicle, and each vehicle lamp unit plays an important role for the safety of the driver.

In order to solve this problem, it is necessary to disassemble the lamp of the vehicle and to prevent the effect of anti-fogging effect on the lamp of the vehicle lamp. And the water repellent coating liquid were applied to prevent the occurrence of condensation.

However, since the automobile lamp is disassembled in the vehicle and the hydrophilic coating liquid and the water repellent coating liquid having anti-fogging effect on the lens are applied and then heat-treated, the number of working steps is increased, and the hydrophilic coating liquid and the water repellent coating liquid, A problem arises in that the thickness of the film is thick.

The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a hydrophilic coating solution and a water repellent coating solution having anti-fogging effect by atomizing them in an atomizing manner including vaporization, evaporation and spraying, The coating liquid can be indirectly coated on the hydrophilic coating liquid and the water-repellent coating liquid having anti-fogging effect on the lens by spreading the coating liquid in the inner space by the supply of the liquid to the inside of the vehicle lamp. Thus, without removing or disassembling the vehicle lamp, The present invention provides a coating method of a vehicle lamp which can coat a hydrophilic coating liquid and a water-repellent coating liquid, which have anti-fogging effect, through a connecting part and the like by atomizing and coating the lens with a thin film.

In order to achieve the above object, the present invention provides a vehicular lamp including a light source and a lens, wherein the lamp is mounted on an inner surface of the lens, A coating method of a vehicle lamp for coating a coating liquid, comprising: atomizing the coating liquid in an atomizing manner including vaporization, evaporation, and spraying; And coating the liquid coating liquid on the inner surface of the lens by supplying a liquid coating liquid atomized in an atomizing manner including vaporization, evaporation, and atomization to the inside of the vehicle lamp , wherein the liquid coating liquid To the inside of the vehicle lamp and coating the coating liquid in the liquid phase on the inner surface of the lens includes connecting the coating apparatus to the ventilation hole, the dust cover, and the bulb connection port of the vehicle lamp mounted on the vehicle, The coating liquid of the atomized liquid supplied to the inside of the vehicle lamp is spread on the inner space of the vehicle lamp and indirectly coated on the lens .

The method for coating a lamp for a vehicle according to the present invention is a method for coating a liquid for a vehicle such that the inner surface of the lens is positioned at the upper portion or the lower portion so that the liquid coating liquid atomized by atomization including evaporation, The method may further include a step of rotating the lamp, and after the step of coating the coating liquid in the liquid phase on the inner surface of the lens, the step of recovering the remaining coating liquid inside the lamp for a vehicle may be further included.

In a method of coating a lamp for a vehicle according to the present invention, in the step of atomizing the coating liquid in an atomizing manner including vaporization, evaporation and spraying, the coating liquid is atomized in an atomizing manner including vaporization, evaporation, and atomization using heating In the step of atomizing the coating solution in an atomizing manner including vaporization, evaporation and spraying, the coating solution can be atomized by an atomization method including vaporization, evaporation, and atomization using ultrasonic waves, and the coating solution is vaporized, evaporated The spraying liquid may be atomized in an atomizing manner including vaporization, evaporation, and spraying using a centrifugal or nozzle spraying method in the step of atomizing the spraying liquid including the spraying, A water repellent coating liquid may be used.

The vehicle lamp coating method according to the present invention may further include attaching a static electricity generator to an outer surface of the lens before supplying the coating liquid to the inside of the vehicle lamp.

delete

The vehicle lamp coating method according to the present invention has the following effects.

First, the hydrophilic coating fluid and the water repellent coating fluid having anti-fogging effect are atomized in an atomizing manner including heating, evaporation and spraying using centrifugal, nozzle type spray or ultrasonic wave, and then supplied to the interior of the vehicle lamp to vaporize, evaporate The hydrophilic coating liquid having anti-fogging effect and the water-repellent coating liquid can be coated on the inner surface of the lens, thereby reducing the work process by not decomposing the vehicle lamp in the vehicle.

Second, the coating layer can be coated with a thin film by not coating the coating liquid coated on the lens, and the coating layer coated with the thin film can prevent moisture from getting on the lens of the vehicle lamp, It can be stably secured.

1 is a flowchart of a method of coating a lamp for a vehicle according to an embodiment of the present invention.
2 is a view schematically showing a process of coating a coating liquid onto a lamp for a vehicle.
Fig. 3 is a view showing a modification of Fig. 2. Fig.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately The present invention should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention.

FIG. 1 is a flow chart of a method of coating a lamp for a vehicle according to an embodiment of the present invention, FIG. 2 is a view schematically showing a process of coating a coating liquid on a lamp for a vehicle, and FIG. 3 is a view showing a modification of FIG.

Referring to the drawings, a method of coating a lamp for a vehicle according to an embodiment of the present invention includes atomizing a coating liquid into an atomization method including vaporization, evaporation, and atomization (S100) (S200) of coating the coating liquid atomized with the coating liquid on the inner surface of the lens 18 of the vehicle lamp 10, and recovering the remaining coating liquid inside the lamp for a vehicle (S300).

2 and 3, the vehicle lamp 10 includes a light source 12 for generating light, a reflector 14 for reflecting the light emitted from the light source 12, A housing 16 that surrounds the reflector 14 from outside and a lens 18 through which light reflected from the reflector 14 passes. The detailed configuration of the vehicle lamp 10 is similar to that of a conventional vehicle lamp 10 And therefore a detailed description thereof will be omitted.

The vehicle lamp 10 emits light in the light source 12 and the internal temperature rises due to the thermal conduction of the engine, thereby raising the dew point inside the vehicle lamp 10. [ At this time, when the outer surface of the lens 18 is exposed to cold air, moisture is generated on the inner surface of the lens 18 while being cooled on the inner surface of the lens 18.

Referring to FIG. 1, the step (S100) of atomizing a coating liquid in an atomizing manner including vaporization, evaporation, and atomization includes heating the coating liquid, or spraying the coating liquid including vaporization, evaporation, and spraying using centrifugal or nozzle- (S100) of atomizing the coating solution in an atomizing manner including vaporization, evaporation, and atomization, resulting in atomization of the coating solution. The hydrophilic coating liquid and the water-repellent coating liquid having anti-fogging effect are generally used, and a detailed description thereof will be omitted.

The coating liquid is atomized in an atomizing manner including vaporization, evaporation and spraying into an atomized liquid state using atomization using centrifugal atomization, nozzle atomization, heating or the like using ultrasonic waves, and the coating liquid is atomized, evaporated, sprayed So that the inside surface of the lens 18 of the lamp 10 for a vehicle can be coated with a thin film in a short time. The technique of atomizing the coating solution by an atomizing method including atomization, evaporation, and spraying using ultrasonic waves, centrifugal spraying, nozzle spraying, heating method, or the like is general, and a detailed description thereof will be omitted.

After the coating liquid is atomized in an atomizing manner including vaporization, evaporation and spraying (S100), an atomization-imparted coating liquid including vaporization, evaporation, and spraying is supplied to the inside of the vehicle lamp 10, (S200) of coating the inner surface of the base material (18).

Referring to FIG. 2, the step S200 of supplying the coating liquid atomized by atomizing, including vaporization, evaporation, and spraying, to the inside of the lamp 10 for a vehicle to coat the inner surface of the lens 18 may include vaporization, Evaporation and atomization is supplied to the inside of the vehicle lamp 10 through the supply pipe 20 so that a coating liquid atomized in an atomizing manner including vaporization, 10 so as to coat the inner surface of the lens 18. The housing 16 surrounding the reflector 14 of the vehicle lamp 10 is provided with a first insertion hole 20 into which a supply pipe 20 for supplying a coating liquid atomized in an atomizing manner including vaporization, And the second insertion hole 14a through which the supply pipe 20 is inserted is preferably formed in the reflector 14. The atomized liquid coating liquid is supplied to the vehicle lamp (S200) of supplying the coating liquid to the inner side of the lens (18) by supplying the coating liquid to the inside of the vehicle lamp (10) (Not shown), a dust cover (not shown), and a bulb connection port (not shown) (S210).

The motor vehicle lamp 10 may be rotated before supplying the coating liquid atomized by the atomization method including vaporization, evaporation and spraying to the interior of the lamp 10 to coat the inner surface of the lens 18 (S200) It is preferable that the operation of disassembling the vehicle lamp 10 in the vehicle to rotate the vehicle lamp 10 should be performed first.

The step S110 of rotating the vehicle lamp 10 may be performed by supplying a liquid coating liquid atomized in an atomizing manner including vaporization, evaporation, and atomization supplied to the inside of the vehicle lamp 10 through the supply pipe 20 And rotating the vehicle lamp 10 such that the inner surface of the lens 18 is positioned at the upper portion or the lower portion so as to be applied to the inner surface of the lens 18 by its own weight. Since the step of rotating the vehicle lamp 10 is performed (S110), the coating liquid atomized by the atomizing method including vaporization, evaporation, and atomization can be smoothly coated on the inner surface of the lens 18, The coating effect can be increased.

Referring to FIG. 3, a static electricity generator 30 is attached to the outer surface of the lens 18 before supplying atomized spray liquid including vaporization, evaporation, and atomization to the interior of the vehicle lamp 10 It is preferable to perform step S120. The step of attaching the static electricity generator 30 to the outer surface of the lens 18 may be performed in the same manner as the step S110 of rotating the vehicle headlamp 10 by the atomization method including vaporization, Coating liquid is smoothly coated on the inner surface of the lens 18 in order to enhance the coating effect. After the static electricity generator 30 is attached to the outer surface of the lens 18, the coating liquid atomized in an atomizing manner including vaporization, evaporation and spraying is sprayed onto the inner surface of the vehicle lamp 10 from the supply pipe 20 The static electricity is generated in the lens 18 by the static electricity generator 30 so that the atomized coating liquid including vaporization, evaporation, and spray is easily attached to the lens 18 . The stabilizer generating unit 30 may be attached to the lens 18 to coat the inner surface of the lens 18 with the coating liquid atomized by atomization including evaporation, Can be omitted from the vehicle.

A step S110 of rotating the vehicle lamp 10 and a step S120 of attaching a static electricity generator 30 to the outer surface of the lens 18 are separately performed.

The step S120 of attaching the static electricity generator 30 to the outer surface of the lens 18 is not performed or the step of attaching the static electricity generator 30 to the vehicle lamp 10 The step of attaching the static electricity generator 30 to the outer surface of the lens 18 is performed in step S120 when the step of rotating the lens 18 is not performed in step S120 so that the coating liquid atomized by atomization including evaporation, Is coated on the inner surface of the lens 18 with a thin film.

The method further includes a step S300 of coating the coating liquid on the inner surface of the lens 18 (S200) and recovering the remaining coating liquid in the lamp 10 (S300). It is possible to prevent the coating liquid from being overlapped on the inner surface of the lens 18 by recovering the coating liquid remaining after being coated inside the lamp 10 by using a separate recovery means (not shown) The effect can be increased.

Therefore, the hydrophilic coating liquid and the water-repellent coating liquid having anti-fogging effect are atomized in an atomizing manner including heating, centrifugal or nozzle spraying, ultrasonic wave evaporation, evaporation and spraying, and then supplied to the interior of the vehicle lamp 10 It is possible to coat the hydrophilic coating liquid and the water-repellent coating liquid having anti-fogging effect atomized by vaporization, evaporation and spraying on the inner surface of the lens 18, so that the vehicle lamp 10 is not disassembled in the vehicle, It is possible to coat the coating liquid on the lens 18 with heat without treating the coating layer so that the coating layer can be thinly coated with the coating layer. It is possible to prevent a kick, thereby allowing the driver to securely secure the clock.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

10: vehicle lamp 12: light source
14: reflector 16: housing
18: Lens 20: Supply piping
30: static electricity generator

Claims (8)

A method of coating a vehicle lamp in which a coating liquid is coated on an inner surface of the lens while the vehicle lamp is mounted on a vehicle so as to prevent moisture from getting on the inner surface of the lens of a vehicle lamp including a light source and a lens,
Atomizing the coating solution in an atomizing manner including vaporization, evaporation, and spraying; And
Supplying a liquid coating liquid atomized in an atomizing manner including vaporization, evaporation, and spraying to the inside of the vehicle lamp to coat the liquid coating liquid on the inner surface of the lens ,
The step of supplying the atomized liquid coating liquid to the inside of the vehicle lamp and coating the liquid coating liquid on the inner surface of the lens may be performed by connecting the coating apparatus to a vent hole, a dust cover, and a bulb connection port of the vehicle lamp , ≪ / RTI >
Wherein the atomized liquid coating liquid supplied to the inside of the vehicle lamp is indirectly coated on the lens while spreading in the internal space of the vehicle lamp.
The method according to claim 1,
Further comprising the step of rotating the vehicle lamp such that the inner surface of the lens is located at the upper or lower portion so that the liquid coating liquid atomized in an atomizing manner including vaporization, evaporation, and spraying is applied to the lens by its own weight Lt; / RTI >
The method of claim 2,
Further comprising the step of coating the coating liquid in a liquid state on the inner surface of the lens, and then collecting the remaining coating liquid inside the vehicle lamp.
The method according to claim 1,
Wherein the coating liquid is atomized in an atomizing manner including vaporization, evaporation, and spraying using heating in the step of atomizing the coating liquid in an atomizing manner including vaporization, evaporation, and spraying.
The method according to claim 1,
Wherein the coating liquid is atomized in an atomizing manner including vaporization, evaporation, and spraying using centrifugal or nozzle spraying in the step of atomizing the coating liquid by an atomization method including vaporization, evaporation, and spraying. Coating method.
The method according to claim 1,
Wherein the coating liquid is a hydrophilic coating liquid and a water repellent coating liquid having anti-fogging effect.
The method according to claim 1,
Further comprising the step of attaching a static electricity generator to an outer surface of the lens before supplying the coating liquid to the inside of the vehicle lamp.
delete
KR1020150150196A 2015-10-28 2015-10-28 Coating method for a vehicle lamp KR101827400B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150150196A KR101827400B1 (en) 2015-10-28 2015-10-28 Coating method for a vehicle lamp

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Application Number Priority Date Filing Date Title
KR1020150150196A KR101827400B1 (en) 2015-10-28 2015-10-28 Coating method for a vehicle lamp

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KR20170049165A KR20170049165A (en) 2017-05-10
KR101827400B1 true KR101827400B1 (en) 2018-03-08

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001246308A (en) * 2000-03-07 2001-09-11 Koito Mfg Co Ltd Coating method and device for part
JP2014176778A (en) * 2013-03-13 2014-09-25 Stanley Electric Co Ltd Coating method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001246308A (en) * 2000-03-07 2001-09-11 Koito Mfg Co Ltd Coating method and device for part
JP2014176778A (en) * 2013-03-13 2014-09-25 Stanley Electric Co Ltd Coating method

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