CN201021777Y - A novel combined LED car end lamp - Google Patents
A novel combined LED car end lamp Download PDFInfo
- Publication number
- CN201021777Y CN201021777Y CNU2007200487200U CN200720048720U CN201021777Y CN 201021777 Y CN201021777 Y CN 201021777Y CN U2007200487200 U CNU2007200487200 U CN U2007200487200U CN 200720048720 U CN200720048720 U CN 200720048720U CN 201021777 Y CN201021777 Y CN 201021777Y
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- Prior art keywords
- reflection cavity
- led
- lamp
- wiring board
- circuit board
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Abstract
The utility model discloses a novel combined LED vehicle tail lamp, comprising a luminous body LED, a reflective chamber module, and a circuit board, wherein the circuit board is mounted at the bottom of the reflective chamber module. The utility model is characterized in that the reflective chamber module is provided with a plurality of reflective chambers, while each reflective chamber comprises at least one reflective chamber monomer, the reflective chamber monomer is provided with a LED inside, while the LED is welded on the circuit board. The utility model utilizes the small volume character of LED, and designs different reflective chamber working curvatures to realize light distribution, while the designs are processed according to different vehicles. The light source has long service life, high light utilization, simplified production, simple and flexible structure signal, and high practicality or the like.
Description
Technical field
The utility model relates to technical field of automobile components, particularly a kind of energy-conservation, new automobile taillight efficiently.
Background technology
At present, the main flow of automobile tail light still adopts incandescent lamp, electricity-saving lamp as light source, but have life-span weak point, high energy consumption, flimsy shortcoming, LED is owing to have advantages such as high brightness, low energy consumption, anti-vibration, volume are little, the exciter response time is short and just more and more be applied on the automobile tail light.The relevant patent of existing LED automobile tail light mainly contains two classes: a class is to adopt a plurality of LED to be clouded in the lamp housing directly to carry out luminous intensity distribution by light-distribution lens, and its shortcoming is to need to adopt plurality of LEDs or use great power LED, and the light utilization ratio is low, light source cost height; An other class is LED to be arranged into the plane or column is positioned in the lamp housing, through free form surface reflection cavity luminous intensity distribution or free form surface reflection cavity and light-distribution lens associating luminous intensity distribution, its light utilization ratio is higher, but free form surface reflection cavity complex manufacturing technology, development difficulty is bigger.
Summary of the invention
The purpose of this utility model is exactly that provide for the deficiency that solves prior art a kind of can not only give full play to the advantage that the LED volume is little, brightness is high, and it is simple to have manufacture craft simultaneously, the novel combination type LED automobile tail light of the characteristics that development cost is low.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of novel combination type LED automobile tail light, comprise illuminator LED, reflection cavity module, wiring board, wiring board is installed in the reflection cavity module bottom, it is characterized in that: described reflection cavity module is provided with multiple reflection cavity, every kind of reflection cavity comprises one or more reflection cavity monomers, and the interior correspondence of reflection cavity monomer is provided with LED and LED is welded in the circuit board.
As further specifying of such scheme, described multiple reflection cavity common combination is a reflection cavity module, and with screw the reflection cavity module is fixed on the lamp housing.
Described reflection cavity module bottom is provided with locating shaft, and wiring board is provided with locating hole, and correspondence is provided with screw on this locating shaft, and by this screw wiring board is fixed on the reflection cavity module.
Described wiring board is provided with circuit and realizes by the LED series and parallel, adopts constant-current drive circuit, and with the LED welding in the circuit board.
The working curved surface of described a plurality of reflection cavity monomers is identical, and the bus of each reflection cavity monomer is a straight line.
Described LED comprises fog lamp, rear lamp, brake lamp, steering indicating light, clearance lamps light source Piranha LED and back-up lamp TOP-LED, fog lamp, rear lamp, brake lamp, steering indicating light and clearance lamps wiring board adopt the glass fibre circuit board, the constant current drive IC is installed on the circuit board, fin is housed on the IC, and the back-up lamp wiring board adopts aluminium base.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is: the utility model adopts the reflection cavity module to be provided with multiple different types of reflection cavity, every kind of reflection cavity comprises one or more reflection cavity monomers, correspondence is provided with a LED in each reflection cavity monomer, each reflection cavity monomer all is equivalent to a prefocus cup, effectively utilize the light of each LED, reduce the use amount of LED to greatest extent; The reflection cavity bus is a straight line all, is easy to processing; Only rely on reflection cavity to carry out luminous intensity distribution, do not need light-distribution lens; Can go out difform reflection cavity module according to the different designs of lamp housing shape, satisfy the market individual demand; The utility model light source life is long, and the light utilization height has been simplified production technology, and structural design is simple, flexible, economical and practical, the experiment proved that its power consumption is about 1/10th of incandescent lamp, and is energy-efficient, and application prospect is extensive.
Description of drawings
Fig. 1 is a forward sight exploded perspective sketch of the present utility model;
Fig. 2 is the utility model outward appearance side view;
Fig. 3 is the utility model reflection cavity module outward appearance front view;
Fig. 4 is the A-A view of Fig. 3.
Description of reference numerals: 1, reflection cavity monomer 2, reflection cavity module 3, LED 4, wiring board 5, screw 6, reflection cavity module locating shaft 7, back-up lamp reflection cavity combination 8, fog lamp reflection cavity combination 9, brake lamp reflection cavity combination 10, reflection cavity module locating hole 11, back-up lamp reflection cavity kind 1, back-up lamp reflection cavity kind 2 13, back-up lamp reflection cavity kind 3 14, wiring board locating hole
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of novel combination type LED of the utility model automobile tail light, comprise illuminator LED3, reflection cavity module 2, wiring board 4, wiring board 4 is installed in reflection cavity module 2 bottoms, reflection cavity module 2 is provided with multiple reflection cavity, every kind of reflection cavity comprises one or more reflection cavity monomers 1, correspondence is provided with LED3 in the reflection cavity monomer 1, wherein, LED3 is welded on the circuit board 4, wiring board of each Design of Luminaires, each wiring board circuit is gone here and there by LED3, the in parallel realization, all adopt constant-current drive circuit, circuit board 4 is by screw 5, reflection cavity module locating shaft 6 and wiring board locating hole 14 are fixed on the reflection cavity module 2, reflection cavity module 2 can realize installing by the locating hole on it 10 with the automobile lamp housing, LED3 comprises fog lamp, rear lamp, brake lamp, steering indicating light, clearance lamps light source Piranha LED and back-up lamp TOP-LED, brake lamp, the used reflection cavity monomer 1 of fog lamp and back-up lamp is formed reflection cavity combination 9 respectively, reflection cavity combination 8 and reflection cavity combination 7, these three groups of reflection cavity combinations and locating shaft 6 are combined as reflection cavity module 2, and circuit board all adopts constant-current drive circuit; Brake lamp and fog lamp wiring board are glass mat, the constant current drive IC is installed on the circuit board, the heat radiation of the last radiation fin of IC, back-up lamp wiring board are aluminium base so that better heat radiation, and the working curved surface of monomer is identical in every kind of reflection cavity, the bus of each reflection cavity monomer all is a straight line, be easy to processing, and back-up lamp makes up with reflection cavity, has 18 reflection cavity monomers, be divided into three kinds of reflection cavities 11,12,13, every kind of corresponding reflection cavity amount of monomer of reflection cavity is respectively six, four, eight; Every kind of reflection cavity effect has nothing in common with each other, middle six reflection cavities, the 11 main central brightnesses of being responsible for improving the brake lamp light fixture, eight reflection cavity 13 main being responsible for enlarge the light fixture rising angle up and down, and four reflection cavities of the right and left, 12 main responsible the seamlessly transitting of light fixture light of realizing; Thereby 18 reflection cavity monomer 1 actings in conjunction make the light stack realize light distribution requirements.
In the use, go out difform reflection cavity module according to the different designs of lamp housing shape, make full use of the little characteristics of LED volume, require to design according to the difference of different automobiles, structural design is flexible.The experiment proved that its power consumption is about 1/10th of incandescent lamp, and is energy-efficient, application prospect is extensive.
The utility model is not limited to the above embodiments, can also the LED of small size is applied on the truck taillight by designing different reflection cavity working curved surfaces to realize light distribution requirements, and the utility model is not described further at this.
Claims (6)
1. novel combination type LED automobile tail light, comprise illuminator LED, reflection cavity module, wiring board, wiring board is installed in the reflection cavity module bottom, it is characterized in that: described reflection cavity module is provided with multiple reflection cavity, every kind of reflection cavity comprises one or more reflection cavity monomers, and the interior correspondence of reflection cavity monomer is provided with LED and LED is welded in the circuit board.
2. novel combination type LED automobile tail light according to claim 1 is characterized in that: described multiple reflection cavity common combination is a reflection cavity module, and with screw the reflection cavity module is fixed on the lamp housing.
3. novel combination type LED automobile tail light according to claim 1 and 2, it is characterized in that: described reflection cavity module bottom is provided with locating shaft, wiring board is provided with locating hole, and correspondence is provided with screw on this locating shaft, and by screw wiring board is fixed on the reflection cavity module.
4. novel combination type LED automobile tail light according to claim 1, it is characterized in that: the working curved surface of described a plurality of reflection cavity monomers is identical, and the bus of each reflection cavity monomer is a straight line.
5. novel combination type LED automobile tail light according to claim 1, it is characterized in that: described LED comprises fog lamp, rear lamp, brake lamp, steering indicating light, clearance lamps light source Piranha LED and back-up lamp TOP-LED, fog lamp, rear lamp, brake lamp, steering indicating light and clearance lamps wiring board adopt the glass fibre circuit board, the constant current drive IC is installed on the circuit board, fin is housed on the IC, and the back-up lamp wiring board adopts aluminium base.
6. novel combination type LED automobile tail light according to claim 1 is characterized in that: described wiring board is provided with circuit and realizes by the LED series and parallel, adopts constant-current drive circuit, and with the LED welding in the circuit board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200487200U CN201021777Y (en) | 2007-02-14 | 2007-02-14 | A novel combined LED car end lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200487200U CN201021777Y (en) | 2007-02-14 | 2007-02-14 | A novel combined LED car end lamp |
Publications (1)
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CN201021777Y true CN201021777Y (en) | 2008-02-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007200487200U Expired - Lifetime CN201021777Y (en) | 2007-02-14 | 2007-02-14 | A novel combined LED car end lamp |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102809106A (en) * | 2011-05-31 | 2012-12-05 | 奇麟光电股份有限公司 | Vehicle headlamp having anti-scattering structure |
CN103629613A (en) * | 2012-08-21 | 2014-03-12 | 黑拉许克联合股份有限公司 | Light unit for a motor vehicle |
CN104296039A (en) * | 2014-09-15 | 2015-01-21 | 江苏常诚汽车部件有限公司 | Novel combined type LED automobile tail light |
CN104832858A (en) * | 2015-04-26 | 2015-08-12 | 成都恒力达科技有限公司 | Air-cooled heat dissipation type modularized daytime running lamp for automobile |
US9285531B2 (en) | 2008-08-08 | 2016-03-15 | 3M Innovative Properties Company | Lightguide having a viscoelastic layer for managing light |
US10228507B2 (en) | 2008-07-10 | 2019-03-12 | 3M Innovative Properties Company | Light source and optical article including viscoelastic lightguide disposed on a substrate |
-
2007
- 2007-02-14 CN CNU2007200487200U patent/CN201021777Y/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10228507B2 (en) | 2008-07-10 | 2019-03-12 | 3M Innovative Properties Company | Light source and optical article including viscoelastic lightguide disposed on a substrate |
US9285531B2 (en) | 2008-08-08 | 2016-03-15 | 3M Innovative Properties Company | Lightguide having a viscoelastic layer for managing light |
CN102809106A (en) * | 2011-05-31 | 2012-12-05 | 奇麟光电股份有限公司 | Vehicle headlamp having anti-scattering structure |
CN103629613A (en) * | 2012-08-21 | 2014-03-12 | 黑拉许克联合股份有限公司 | Light unit for a motor vehicle |
CN104296039A (en) * | 2014-09-15 | 2015-01-21 | 江苏常诚汽车部件有限公司 | Novel combined type LED automobile tail light |
CN104832858A (en) * | 2015-04-26 | 2015-08-12 | 成都恒力达科技有限公司 | Air-cooled heat dissipation type modularized daytime running lamp for automobile |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080213 |