CN104908642A - Indoor vehicle lamp and mounting method - Google Patents
Indoor vehicle lamp and mounting method Download PDFInfo
- Publication number
- CN104908642A CN104908642A CN201510287630.6A CN201510287630A CN104908642A CN 104908642 A CN104908642 A CN 104908642A CN 201510287630 A CN201510287630 A CN 201510287630A CN 104908642 A CN104908642 A CN 104908642A
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- Prior art keywords
- housing
- guide plate
- light guide
- total internal
- centrum
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- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
The invention discloses an indoor vehicle lamp and a mounting method, and relates to a non-portable illumination device specially suitable for a vehicle or a system of the non-portable illumination device. The indoor vehicle lamp adopts an LED as a light source, and a reflecting plate is arranged at the bottom of a casing and positioned between two LED die groups; a total-reflection light guiding plate is arranged outside the reflecting plate; a panel is arranged outside the otal-reflection light guiding plate. The structure of the indoor vehicle lamp utilizes surface hoods so as to realize direct light emitting, and the purpose of illumination is realized; the indoor vehicle lamp is compact in structural design, saves a space, reduces the cost, and has the advantages that the light emitting is uniform, the indoor vehicle lamp is free from eye dazzling, and the service life is long.
Description
Technical field
The present invention relates to the non-portable illumination equipment or its system that are specially adapted for vehicle, particularly a kind of automobile room lamp.
Background technology
The room light of the inside that existing market is got on the car, the pattern of light source many employings bulb or LED, illumination implementation is all have employed catadioptre or direct irradiation formula, although can meet application requirement, due to the restriction of catadioptre, often the thickness of room light is between 40-60mm, and when adopting direct irradiation, light-emitting surface is uneven, and easily produce and dazzle the eyes, outward appearance also unsightly.
Summary of the invention
The invention provides a kind of automobile room lamp, solve the problem that the uneven easy generation of room light surface light emitting is dazzling, its structure is simple, easy for installation, give out light effective.
The technical solution adopted in the present invention is: a kind of automobile room lamp, comprise housing and be assembled in the LED module in housing, its technical essential is: also comprise reflector, with reflection the total internal reflection light guide plate of centrum, the panel with translucent cover, described housing is provided with draw-in groove and limit rib, LED module is plugged in the draw-in groove of housing both sides respectively; Reflector is arranged on housing bottom, between two LED modules, is undertaken spacing by the limit rib on housing; Reflector is outside equipped with total internal reflection light guide plate, spacing by the limit rib of housing; Be outside equipped with panel at total internal reflection light guide plate, the reflection centrum of total internal reflection light guide plate surface and luminous plaque are oppositely arranged, and panel is connected on housing.
As a preferred embodiment of the present invention, described panel is also provided with stud, stud compresses total internal reflection light guide plate, and total internal reflection light guide plate is fixed between panel and housing.
As another kind of preferred version of the present invention, described panel is also provided with buckle, buckle and the bayonet fitting be arranged on housing, make full total internal reflection light guide plate and luminous plaque be fixed between panel and housing.
As another preferred version of the present invention, described reflection centrum distance light source draws near, and reflection centrum is by intensive to sparse arrangement, and the cone angle of reflection centrum is arranged from large to small.
A kind of automobile room lamp installation method, above-mentioned automobile room lamp is installed, comprises the following steps:
Step 1: first LED module is seated in respectively in the draw-in groove of housing both sides;
Step 2: again reflector is installed to housing bottom, is undertaken spacing by the limit rib being positioned at housing bottom surrounding;
Step 3: make the total internal reflection light guide plate of surface with reflection centrum, and the total internal reflection light guide plate made is arranged on outside reflector, the same limit rib being positioned at housing bottom that utilizes carries out spacing to it, and the flow process making total internal reflection light guide plate is:
Step 3.1: spacing and the cone angle of initial setting up reflection centrum all linearly change;
Step 3.2: adjustment reflection centrum spacing, makes reflection centrum draw near and be arranged in light source side, is arranged to dredging by close;
Step 3.3: the cone angle of adjustment reflection centrum, the cone angle far away apart from light source is greater than the near cone angle of distance light source;
Step 3.4: repeatedly perform step 3.2 and step 3.3, till light source evenly;
Step 4: the panel with translucent cover of double-shot moulding is connected on housing, and utilize the muscle on panel to compress light guide plate, formed automobile room light.
Beneficial effect of the present invention and advantage are: this automobile room lamp adopts LED as light source, reflector is arranged on housing bottom, between two LED modules, total internal reflection light guide plate is outside equipped with at reflector, panel is outside equipped with at total internal reflection light guide plate, this structure utilizes face shield directly luminous, reach the object of illumination, this structure design is compact, save space and reduce cost, there is luminous even, dazzle-free, the advantage such as the life-span is long.
Accompanying drawing explanation
Fig. 1 is automobile room lamp structural representation of the present invention;
Fig. 2 is automobile room lamp cutaway view of the present invention;
Fig. 3 is automobile room lamp buckle schematic diagram of the present invention;
In figure, sequence number illustrates and is: 1LED module, 2 housings, 21 draw-in grooves, 22 limit ribs, 23 buckles, 3 panels, 31 translucent covers, 32 studs, 33 buckles, 4 total internal reflection light guide plates, 41 launch centrum, 5 reflectors.
Detailed description of the invention
Below in conjunction with Fig. 1 ~ Fig. 3, the present invention is further detailed explanation.
Embodiment 1:
The automobile room lamp of the present embodiment, comprises housing 2 and is assembled in the LED module 1 in housing, also comprises reflector 5, with reflection the total internal reflection light guide plate 4 of centrum 41, the panel 3 with translucent cover 31.Housing 2 is provided with draw-in groove 21 and limit rib 22, two LED modules 1 in the present embodiment are plugged in the draw-in groove 21 of housing both sides respectively; Reflector 5 is arranged on bottom housing 1, between two LED modules 1, is undertaken spacing by the limit rib 22 on housing 2.Reflector 5 is outside equipped with total internal reflection light guide plate 4, spacing by the limit rib 22 of housing 2.Be outside equipped with panel 3 at total internal reflection light guide plate 4, reflection centrum 41 and the luminous plaque 5 on total internal reflection light guide plate 4 surface are oppositely arranged, and panel 3 is connected on housing 2.
Panel 3 is also provided with stud 32, and stud 32 compresses total internal reflection light guide plate 4, and total internal reflection light guide plate 4 is fixed between panel 3 and housing 2.
Automotive lamp optical principle is as follows: light imports in a transparent total internal reflection light guide plate by the present embodiment, total internal reflection light guide plate is carved with the Reflecting pyramid varied in size, and is used for changing the direction of light.Light is by being evenly distributed on face shield by light after diffuser reflection luminous plaque, and face shield adopts loose look PMMA material, make light outgoing evenly.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is: on panel 3, be also provided with buckle 33, and buckle 33 coordinates with the buckle 23 be arranged on housing, and total internal reflection light guide plate 4 and reflector 5 are fixed between panel 3 and housing 2.
Embodiment 3:
The difference of the present embodiment and embodiment 1 is: reflect centrum 41 and draw near apart from light source, and reflection centrum 41 is by intensive to sparse arrangement, and the cone angle of reflection centrum 41 is arranged from large to small.
Embodiment 4:
Automobile room lamp installation method in the present embodiment, comprises the following steps:
Step 1: first LED module is seated in respectively in the draw-in groove of housing both sides.
Step 2: again reflector is installed to housing bottom, is undertaken spacing by the limit rib being positioned at housing bottom surrounding, makes reflector can not play.
Step 3: make the total internal reflection light guide plate of surface with reflection centrum, and the total internal reflection light guide plate made is arranged on outside reflector, the limit rib that same utilization is positioned at housing bottom carries out spacing to it, makes total internal reflection light guide plate can not play, and the flow process making total internal reflection light guide plate is:
Step 3.1: spacing and the cone angle of initial setting up reflection centrum all linearly change, and such as, spacing is changed to 1mm, and cone angle is changed to 45 degree;
Step 3.2: adjustment reflection centrum spacing, makes reflection centrum draw near and be arranged in light source side, is arranged to dredging by close;
Step 3.3: the cone angle of adjustment reflection centrum, the cone angle far away apart from light source is greater than the near cone angle of distance light source;
Step 3.4: repeatedly perform step 3.2 and step 3.3, till light source evenly, finally obtains the spacing in nonlinearities change and cone angle.
Step 4: the panel with translucent cover of double-shot moulding is connected on housing, and utilize the muscle on panel to compress light guide plate, formed automobile room light.The each assembly of room light can also be fixed by the buckle that is arranged on panel and the buckle be arranged on housing coordinated with it.
Although the foregoing describe the specific embodiment of the present invention, the those skilled in the art in this area should be appreciated that these are only casehistorys, can make various changes or modifications, and do not deviate from principle of the present invention and essence to these embodiments.Scope of the present invention is only defined by the appended claims.
Claims (5)
1. an automobile room lamp, comprise housing and be assembled in the LED module in housing, it is characterized in that: also comprise reflector, with reflection the total internal reflection light guide plate of centrum, the panel with translucent cover, described housing is provided with draw-in groove and limit rib, LED module is plugged in the draw-in groove of housing both sides respectively; Reflector is arranged on housing bottom, between two LED modules, is undertaken spacing by the limit rib on housing; Reflector is outside equipped with total internal reflection light guide plate, spacing by the limit rib of housing; Be outside equipped with panel at total internal reflection light guide plate, the reflection centrum of total internal reflection light guide plate surface and luminous plaque are oppositely arranged, and panel is connected on housing.
2. automobile room lamp as claimed in claim 1, is characterized in that: described panel is also provided with stud, and stud compresses total internal reflection light guide plate, and total internal reflection light guide plate is fixed between panel and housing.
3. automobile room lamp as claimed in claim 1, is characterized in that: described panel is also provided with buckle, and buckle and the bayonet fitting be arranged on housing, make full total internal reflection light guide plate and luminous plaque be fixed between panel and housing.
4. automobile room lamp as claimed in claim 1, is characterized in that: described reflection centrum distance light source draws near, and reflection centrum is by intensive to sparse arrangement, and the cone angle of reflection centrum is arranged from large to small.
5. an automobile room lamp installation method, automobile room lamp according to claim 1 is installed, it is characterized in that: comprise the following steps:
Step 1: first LED module is seated in respectively in the draw-in groove of housing both sides;
Step 2: again reflector is installed to housing bottom, is undertaken spacing by the limit rib being positioned at housing bottom surrounding;
Step 3: make the total internal reflection light guide plate of surface with reflection centrum, and the total internal reflection light guide plate made is arranged on outside reflector, the same limit rib being positioned at housing bottom that utilizes carries out spacing to it, and the flow process making total internal reflection light guide plate is:
Step 3.1: spacing and the cone angle of initial setting up reflection centrum all linearly change;
Step 3.2: adjustment reflection centrum spacing, makes reflection centrum draw near and be arranged in light source side, is arranged to dredging by close;
Step 3.3: the cone angle of adjustment reflection centrum, the cone angle far away apart from light source is greater than the near cone angle of distance light source;
Step 3.4: repeatedly perform step 3.2 and step 3.3, whether test light is even, if light source is evenly, stops step 3.2 and step 3.3, perform step 4;
Step 4: the panel with translucent cover of double-shot moulding is connected on housing, and utilize the muscle on panel to compress light guide plate, formed automobile room light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287630.6A CN104908642A (en) | 2015-05-31 | 2015-05-31 | Indoor vehicle lamp and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287630.6A CN104908642A (en) | 2015-05-31 | 2015-05-31 | Indoor vehicle lamp and mounting method |
Publications (1)
| Publication Number | Publication Date |
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| CN104908642A true CN104908642A (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510287630.6A Pending CN104908642A (en) | 2015-05-31 | 2015-05-31 | Indoor vehicle lamp and mounting method |
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| Country | Link |
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| CN (1) | CN104908642A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923000A (en) * | 2016-06-20 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Illuminating lamp for railway vehicle |
| CN107525006A (en) * | 2017-08-30 | 2017-12-29 | 上海小糸车灯有限公司 | The block luminescent system and lamps apparatus for vehicle of lamps apparatus for vehicle |
| CN108692226A (en) * | 2017-04-12 | 2018-10-23 | 利萨·德雷克塞迈尔有限责任公司 | The lighting apparatus of inside gadget for motor vehicles |
| CN110637191A (en) * | 2017-05-15 | 2019-12-31 | 汽车照明后灯法国有限公司 | Lighting device for a motor vehicle signal lamp promoting enhanced light propagation in a light guide |
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| CN201218848Y (en) * | 2008-05-21 | 2009-04-08 | 瑞仪光电(苏州)有限公司 | Light guide plate |
| CN101649967A (en) * | 2009-08-21 | 2010-02-17 | 青岛海信电器股份有限公司 | Method for light uniform emitting of indicating lamp, indicating lamp device and television |
| CN201706286U (en) * | 2010-06-04 | 2011-01-12 | 惠州市德赛西威汽车电子有限公司 | LCD backlight module of on-vehicle sound equipment |
| CN202203701U (en) * | 2011-07-29 | 2012-04-25 | 宁波市鄞州皓升半导体照明有限公司 | White-light LED (Light Emitting Diode) flat lamp |
| CN102518974A (en) * | 2012-01-13 | 2012-06-27 | 上海向隆电子科技有限公司 | Light-emitting module and manufacturing method thereof |
| CN203286443U (en) * | 2013-06-04 | 2013-11-13 | 宁波露明电器有限公司 | LED emergency lamp with side faces capable of emitting light |
| US20140071378A1 (en) * | 2012-09-10 | 2014-03-13 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight unit, LCD module, and LCD device |
| CN104296058A (en) * | 2014-10-20 | 2015-01-21 | 中山火炬开发区伟棋五金厂 | Ceiling lamp |
| CN204164854U (en) * | 2014-11-13 | 2015-02-18 | 江苏厚睦莱照明科技有限公司 | The general bubble lamp of a kind of LED |
| CN204774922U (en) * | 2015-05-31 | 2015-11-18 | 华晨汽车集团控股有限公司 | Automobile room lamp |
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2015
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201218848Y (en) * | 2008-05-21 | 2009-04-08 | 瑞仪光电(苏州)有限公司 | Light guide plate |
| CN101649967A (en) * | 2009-08-21 | 2010-02-17 | 青岛海信电器股份有限公司 | Method for light uniform emitting of indicating lamp, indicating lamp device and television |
| CN201706286U (en) * | 2010-06-04 | 2011-01-12 | 惠州市德赛西威汽车电子有限公司 | LCD backlight module of on-vehicle sound equipment |
| CN202203701U (en) * | 2011-07-29 | 2012-04-25 | 宁波市鄞州皓升半导体照明有限公司 | White-light LED (Light Emitting Diode) flat lamp |
| CN102518974A (en) * | 2012-01-13 | 2012-06-27 | 上海向隆电子科技有限公司 | Light-emitting module and manufacturing method thereof |
| US20140071378A1 (en) * | 2012-09-10 | 2014-03-13 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight unit, LCD module, and LCD device |
| CN203286443U (en) * | 2013-06-04 | 2013-11-13 | 宁波露明电器有限公司 | LED emergency lamp with side faces capable of emitting light |
| CN104296058A (en) * | 2014-10-20 | 2015-01-21 | 中山火炬开发区伟棋五金厂 | Ceiling lamp |
| CN204164854U (en) * | 2014-11-13 | 2015-02-18 | 江苏厚睦莱照明科技有限公司 | The general bubble lamp of a kind of LED |
| CN204774922U (en) * | 2015-05-31 | 2015-11-18 | 华晨汽车集团控股有限公司 | Automobile room lamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923000A (en) * | 2016-06-20 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Illuminating lamp for railway vehicle |
| CN105923000B (en) * | 2016-06-20 | 2019-03-05 | 中车青岛四方机车车辆股份有限公司 | A kind of railway vehicle illuminating lamp tool |
| CN108692226A (en) * | 2017-04-12 | 2018-10-23 | 利萨·德雷克塞迈尔有限责任公司 | The lighting apparatus of inside gadget for motor vehicles |
| CN108692226B (en) * | 2017-04-12 | 2022-02-11 | 利萨·德雷克塞迈尔有限责任公司 | Lighting device for interior trim parts of motor vehicles |
| CN110637191A (en) * | 2017-05-15 | 2019-12-31 | 汽车照明后灯法国有限公司 | Lighting device for a motor vehicle signal lamp promoting enhanced light propagation in a light guide |
| CN107525006A (en) * | 2017-08-30 | 2017-12-29 | 上海小糸车灯有限公司 | The block luminescent system and lamps apparatus for vehicle of lamps apparatus for vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |