CN112590507A - Sunshading board LED lamp vanity mirror - Google Patents

Sunshading board LED lamp vanity mirror Download PDF

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Publication number
CN112590507A
CN112590507A CN202011621264.0A CN202011621264A CN112590507A CN 112590507 A CN112590507 A CN 112590507A CN 202011621264 A CN202011621264 A CN 202011621264A CN 112590507 A CN112590507 A CN 112590507A
Authority
CN
China
Prior art keywords
light
led
mirror
guide plate
light guide
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
CN202011621264.0A
Other languages
Chinese (zh)
Inventor
王凯
王鑫
肖珊
杨君
邹光亮
郭仁铎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Yanfeng Shiyan Automotive Trim Systems Co Ltd
Original Assignee
Dongfeng Yanfeng Shiyan Automotive Trim Systems Co Ltd
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 Dongfeng Yanfeng Shiyan Automotive Trim Systems Co Ltd filed Critical Dongfeng Yanfeng Shiyan Automotive Trim Systems Co Ltd
Publication of CN112590507A publication Critical patent/CN112590507A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
    • B60J3/0204—Sun visors
    • B60J3/0278—Sun visors structure of the body
    • B60J3/0282—Sun visors structure of the body specially adapted for a courtesy mirror
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
    • B60Q3/208—Sun roofs; Windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
    • 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
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/004—Sanitary equipment, e.g. mirrors, showers, toilet seats or paper dispensers
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
    • 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
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/30—Lighting for domestic or personal use
    • F21W2131/302—Lighting for domestic or personal use for mirrors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The invention provides a sun shield LED lamp cosmetic mirror, wherein an LED module is fixed in a clamping groove of a bottom plate, a light diffusion film, a light guide plate and a reflecting film are sequentially stacked below a lens and are arranged on one side of the light emitting surface of the LED module to ensure that the light emitting direction of an LED is vertical to the section of the light guide plate, the lens is divided into a light transmitting area and a light reflecting area, the back of the lens in the light transmitting area is not coated and is arranged opposite to the light guide plate, light can be emitted through the light transmitting area to realize the lighting of the area, the back of the lens in the light reflecting area is coated to serve as an effective area of a mirror, a conducting strip is fixed on the bottom plate through rivet welding, and. When the mirror cover of the cosmetic mirror of the sun shield is opened to the LED lighting angle, the uniform and soft illumination can be emitted, the light-emitting area, the color temperature and the illumination intensity can be customized according to individuation, the comfort level of a user using the cosmetic mirror and the overall quality of the sun shield are improved, and the cosmetic mirror of the sun shield is simple in structure, convenient to manufacture, reliable in performance, safe and energy-saving.

Description

Sunshading board LED lamp vanity mirror
Technical Field
The invention relates to the field of automotive interior parts, in particular to a sun shield LED lamp cosmetic mirror.
Background
The sun visor is used as an indispensable component in an automobile top interior system, the main function of the sun visor is to shield dazzling light for drivers and passengers, the cosmetic mirror with luminous lighting is an important function attached to the sun visor, and the existing cosmetic mirror mostly adopts a tungsten filament floodlight tube and has the following defects: the light colour is single, can produce the high heat after long-time work, and not only the power consumption still has the potential safety hazard, has reduced the fluorescent tube life-span simultaneously, and forms the mottled shadow on the lamp shade, influences the result of use. Some sun visor manufacturers directly replace tungsten filament lamp tubes with LED lamp particles, but the sun visor manufacturers have the defects of low light energy utilization rate, uneven light emission and large limitation on spatial arrangement.
Disclosure of Invention
The invention aims to provide a sun shield LED lamp cosmetic mirror which has the advantages of safety, energy conservation, good use effect and long service life.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a sunshading board LED lamp vanity mirror which characterized in that: including mirror lid, picture frame, lens, bottom plate, LED module, light guide plate, reflectance coating, the membrane of loosing light, conducting strip, pencil, the LED module is fixed in the bottom plate draw-in groove, and the membrane of loosing light, light guide plate, reflectance coating stack in proper order in the lens below, arrange in LED module light emitting area one side, guarantee that LED luminous direction is perpendicular with the light guide plate cross-section, the lens divides into printing opacity district and reflection of light district, and there is not cladding material at the printing opacity district lens back, and with light guide plate mutual disposition, light can distribute through the printing opacity district, realizes regional lighting, and there is cladding material at the reflection of light district lens back, as the effective area who looks into the mirror, the conducting strip is fixed on the bottom plate through the rivet welding, realizes with the structure.
The improvement of the technical scheme is as follows: the length and width dimensions of the light-diffusing film, the light guide plate and the reflecting film are consistent, and the thickness of the light guide plate is 1.8-2.2 mm.
The technical scheme is further improved as follows: the LED module comprises LED lamp particles and a drive protection circuit, the LED lamp particles and the drive protection circuit are integrated on a PCB, the side direction is positioned in a clamping groove of the bottom plate, the gap between the LED lamp particles and the side edge of the light guide plate is smaller than 1mm, the size of the LED lamp particles is smaller than the thickness of the light guide plate, the LED lamp particles are parallel to the side surface of the light guide plate and are placed in the middle, and the LED light emitting direction is perpendicular to the cross section of the light guide.
The technical scheme is further improved as follows: the light-transmitting area is generally arranged on two sides or the upper side of the light-reflecting area, the area of the light-transmitting area is smaller than that of the light-reflecting area, and the light-transmitting area can be individually customized into shapes such as a rectangle, an ellipse, a rhombus and even a character mark.
The technical scheme is further improved as follows: the color temperature of the LED lamp grains in the LED module can be changed, the LED lamp grains can be freely selected from a cold color system to a warm color system, and the distance between the LED lamp grains in the module is 10-15 mm.
The technical scheme is further improved as follows: the effective area of the light guide plate covers the lens light-transmitting area.
The technical scheme is further improved as follows: the mirror cover is hinged to the upper side of the mirror frame and can be freely turned over in a working angle, the mirror cover is provided with a boss, the boss and a conducting strip fixed on the bottom plate form a switching mechanism for controlling the on-off of a circuit, when the mirror cover is opened to a certain angle, the LED illumination is lightened, and when the mirror cover is closed, the LED illumination is turned off.
Compared with the prior art, the invention has the following beneficial effects:
when the LED lighting angle is opened to the sunshading board vanity mirror lid, can send even soft illumination, and luminous region and colour temperature, illumination intensity can be according to individualized customization, promote the comfort level that the user used the vanity mirror and the whole quality of sunshading board, and simple structure, manufacturing convenience, dependable performance, safe energy-conserving.
Drawings
Fig. 1 is an exploded view of a sun visor LED light vanity mirror of the present invention.
Fig. 2 is a front view of a sun visor LED light vanity mirror of the present invention with the mirror cover open.
Fig. 3 is a sectional view taken along the line of fig. 2A-a.
FIG. 4 is a schematic diagram of the connection of the conductive sheet, the LED module and the wiring harness.
FIG. 5 is a schematic view of the back of a sun visor LED light vanity mirror of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings, which are simplified schematic drawings and illustrate only the basic structure of the invention, and the embodiments described herein are to be considered as illustrative and not restrictive.
Referring to fig. 1 to 5, the present invention provides a sun visor LED lamp vanity mirror, which includes a mirror cover 1, a mirror frame 2, a lens 3, a bottom plate 4, an LED module 5, a light-diffusing film 6, a light guide plate 7, a reflective film 8, a conductive sheet 9, a wire harness 10, a snap spring 11, and a rotating shaft 12. Lens 3 divide into light zone 31 and reflection of light district 32, and wherein light zone 31 is through hindering the plating treatment, and light can pierce through from lens 1 back, and light dispersing film 6, light guide plate 7 and reflectance coating 8 stack in proper order and arrange in lens 1 under light zone 31, and reflection of light district 32 back has the cladding material can prevent the penetration of light, and light zone 31 sets up in the both sides or the upside of lens 1.
It has LED lamp grain 52 to inlay on LED module 5's the PCB board 51, 5 side direction cards of LED module are gone into in the LED module draw-in groove of bottom plate 4, guarantee that LED lamp grain 52's luminous direction is parallel with the mirror surface, the LED light source jets into from the side of light guide plate 7 promptly, through the conduction reflection from the positive effluvium of light guide plate, reach the purpose that the pointolite converts the area source into, membrane 6 that looses covers on light guide plate 7, can make light softer comfortable, reflective coating 8 arranges light guide plate 7 below in and can be to the play plain noodles to decurrent light reflection, the efficiency of light energy utilization is improved.
The conducting strip 9 is composed of a conducting strip A91, a conducting strip B92 and a conducting strip C93, the conducting strip A91 and the conducting strip B92 are fixed on the bottom plate 4 through rivet welding, an opening mechanism for controlling the LED and the like to be lightened is formed by matching the conducting strip A91 and the conducting strip B92 with a boss on the mirror cover 1, when the mirror cover 1 is opened to a working angle, the conducting strip B92 interferes with the conducting strip B92 to cause stress deformation of the mirror cover and contact with the conducting strip A91 to form a circuit path, 4 sections of the wire harness 10 are respectively connected with the LED module 5 and the conducting strip A91, the conducting strip B92 and the conducting strip C93, and the conducting strip C93 is used as a positive end connector and a negative.
Above-mentioned lens 3, LED module 5, light scattering film 6, light guide plate 7, reflectance coating 8, conducting strip 9, pencil 10 are all integrated the assembly on bottom plate 4, and bottom plate 4 passes through the joint structure embedding in picture frame 2.

Claims (7)

1. The utility model provides a sunshading board LED lamp vanity mirror which characterized in that: including mirror lid, picture frame, lens, bottom plate, LED module, light guide plate, reflectance coating, the membrane of loosing light, conducting strip, pencil, the LED module is fixed in the bottom plate draw-in groove, and the membrane of loosing light, light guide plate, reflectance coating stack in proper order in the lens below, arrange in LED module light emitting area one side, guarantee that LED luminous direction is perpendicular with the light guide plate cross-section, the lens divides into printing opacity district and reflection of light district, and there is not cladding material at the printing opacity district lens back, and with light guide plate mutual disposition, light can distribute through the printing opacity district, realizes regional lighting, and there is cladding material at the reflection of light district lens back, as the effective area who looks into the mirror, the conducting strip is fixed on the bottom plate through the rivet welding, realizes with the structure.
2. The sun visor LED light vanity mirror of claim 1, wherein: the length and width dimensions of the light-diffusing film, the light guide plate and the reflecting film are consistent, and the thickness of the light guide plate is 1.8-2.2 mm.
3. The sun visor LED light vanity mirror of claim 1, wherein: the LED module comprises LED lamp particles and a drive protection circuit, the LED lamp particles and the drive protection circuit are integrated on a PCB, the side direction is positioned in a clamping groove of the bottom plate, the gap between the LED lamp particles and the side edge of the light guide plate is smaller than 1mm, the size of the LED lamp particles is smaller than the thickness of the light guide plate, the LED lamp particles are parallel to the side surface of the light guide plate and are placed in the middle, and the LED light emitting direction is perpendicular to the cross section of the light guide.
4. The sun visor LED light vanity mirror of claim 1, wherein: the light-transmitting area is generally arranged on two sides or the upper side of the light-reflecting area, the area of the light-transmitting area is smaller than that of the light-reflecting area, and the light-transmitting area can be individually customized into shapes such as a rectangle, an ellipse, a rhombus and even a character mark.
5. The sun visor LED light vanity mirror of claim 1, wherein: the color temperature of the LED lamp grains in the LED module can be changed, the LED lamp grains can be freely selected from a cold color system to a warm color system, and the distance between the LED lamp grains in the module is 10-15 mm.
6. The sun visor LED light vanity mirror of claim 1, wherein: the effective area of the light guide plate covers the lens light-transmitting area.
7. The sun visor LED light vanity mirror of claim 1, wherein: the mirror cover is hinged to the upper side of the mirror frame and can be freely turned over in a working angle, the mirror cover is provided with a boss, the boss and a conducting strip fixed on the bottom plate form a switching mechanism for controlling the on-off of a circuit, when the mirror cover is opened to a certain angle, the LED illumination is lightened, and when the mirror cover is closed, the LED illumination is turned off.
CN202011621264.0A 2020-05-31 2020-12-31 Sunshading board LED lamp vanity mirror Withdrawn CN112590507A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2020104815702 2020-05-31
CN202010481570 2020-05-31

Publications (1)

Publication Number Publication Date
CN112590507A true CN112590507A (en) 2021-04-02

Family

ID=75206348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011621264.0A Withdrawn CN112590507A (en) 2020-05-31 2020-12-31 Sunshading board LED lamp vanity mirror

Country Status (1)

Country Link
CN (1) CN112590507A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928095A (en) * 2021-10-20 2022-01-14 浙江吉利控股集团有限公司 Car sun visor board and car
CN114211943A (en) * 2021-12-16 2022-03-22 宁波市阳光汽车配件有限公司 Automobile sun visor with cosmetic mirror
CN116101035A (en) * 2023-02-15 2023-05-12 朴成峰 Cosmetic mirror with uniform light source distribution and sun shield thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928095A (en) * 2021-10-20 2022-01-14 浙江吉利控股集团有限公司 Car sun visor board and car
CN113928095B (en) * 2021-10-20 2024-05-14 浙江吉利控股集团有限公司 Automobile sun visor and automobile
CN114211943A (en) * 2021-12-16 2022-03-22 宁波市阳光汽车配件有限公司 Automobile sun visor with cosmetic mirror
CN114211943B (en) * 2021-12-16 2024-02-27 宁波市阳光汽车配件有限公司 Automobile sun shield with cosmetic mirror
CN116101035A (en) * 2023-02-15 2023-05-12 朴成峰 Cosmetic mirror with uniform light source distribution and sun shield thereof

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WW01 Invention patent application withdrawn after publication

Application publication date: 20210402

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