CN105333401A - Light guide structure for car lamp - Google Patents

Light guide structure for car lamp Download PDF

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Publication number
CN105333401A
CN105333401A CN201510875363.4A CN201510875363A CN105333401A CN 105333401 A CN105333401 A CN 105333401A CN 201510875363 A CN201510875363 A CN 201510875363A CN 105333401 A CN105333401 A CN 105333401A
Authority
CN
China
Prior art keywords
led
light guide
guide structure
lamp
lighting block
Prior art date
Application number
CN201510875363.4A
Other languages
Chinese (zh)
Inventor
高莉
朱建明
Original Assignee
芜湖安瑞光电有限公司
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 芜湖安瑞光电有限公司 filed Critical 芜湖安瑞光电有限公司
Priority to CN201510875363.4A priority Critical patent/CN105333401A/en
Publication of CN105333401A publication Critical patent/CN105333401A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs

Abstract

The invention discloses a light guide structure for a car lamp. The light guide structure comprises an LED bracket and an LED lamp, wherein the LED lamp is arranged on the LED bracket. The light guide structure further comprises a strip-shaped light guide block, wherein the inner side of the light guide block corresponds to the LED lamp, and sawteeth are formed on the surface of the outer side of the light guide block. The LED lamp guides light through the light guide structure, and a point light source of the LED lamp is approximately converted to an area source, so that the luminance is uniform, no dark spot exists, the luminous intensity can meet the requirements, and the safety of cars is ensured.

Description

The light guide structure of automobile lamp

Technical field

The present invention relates to automobile lamp technical field, especially relate to a kind of light guide structure of automobile lamp.

Background technology

Current LED is applied more and more in car light, and non-uniform light, easily appears bright spot and dim spot, in LED points of proximity light source, and local luminous intensity does not reach requirement, affects car lighting effect, there is potential safety hazard, affect car light attractive in appearance.

Summary of the invention

Not enough for prior art, technical problem to be solved by this invention is to provide a kind of light guide structure of automobile lamp, makes LED evenly luminous, there is not dim spot object to reach.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

A light guide structure for automobile lamp, comprises LED support and LED, and described LED is located on LED support, and also comprise the guide-lighting block of strip, the inner side of guide-lighting block is corresponding with LED, and the outer surface of guide-lighting block is provided with sawtooth.

The sawtooth of the outer surface of described guide-lighting block is several groups of Saw blades be arranged side by side.

The inner side of described guide-lighting block is provided with the groove for covering in LED.

Described LED is one group of LED, and one group of LED uniform intervals is established on circuit boards, and the groove on described guide-lighting block is one group of groove.

Described circuit board is arranged on aluminium sheet.

The present invention compared with prior art, has the following advantages: this LED carries out leaded light by light guide structure, and the spot light of LED is changed into approaching face light source, and evenly luminous, there is not dim spot, luminous intensity can reach requirement, ensures vehicle safety.

Accompanying drawing explanation

Below the content expressed by each width accompanying drawing of this description and the mark in figure are briefly described:

Fig. 1 is lamp front schematic view of the present invention.

Fig. 2 is lamp schematic rear view of the present invention.

Fig. 3 is along A-A sectional view in Fig. 2.

Fig. 4 is along B-B sectional view in Fig. 1.

Fig. 5 is along C-C sectional view in Fig. 1.

Fig. 6 is along D-D sectional view in Fig. 2.

Fig. 7 is along E-E sectional view in Fig. 2.

Fig. 8 is LED circuit board structural representation of the present invention.

In figure: 1. far away/dipped headlights lens, 2. serum cap, 3. far away/dimmer lamp bulb, 4. far away/dipped headlights projector, 5. far away/dipped headlights projector support, 6. escutcheon, 7. to aluminize escutcheon, 8. daytime portable lighter LED support I, 9. daytime row heavy section casting I, 10. decorate fort, 11. daytime row heavy section casting II, 12. turn to lens, 13. turn to bulb, 14. pellicle exhaust caps, 15. daytime row heavy section casting III, 16. daytime portable lighter LED support II, 17. outer surfaces, 18. steering reflection mirrors, 19. light modulation bolts, 20.O type circle, 21. corrugated gaskets, 22. light-adjusting nuts, 23. ball head bushings I, 24. fixed supports, 25. light dimming electric motors, 26. electric machine supports, 27. ball head bushings II, 28. projector supports, 29. drive plates, 30. locating holes, 31.LED lamp locating hole, 32.LED lamp, 33.U type nut, 34. ballasts.

Detailed description of the invention

Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail.

Light guide structure is applied in Car Front Combination Lights, describes, to its explanation below by Car Front Combination Lights specific embodiment.

As shown in Figures 1 to 8, Car Front Combination Lights, comprising lamp housing and transparent lampshade, by connecting and fixing between lamp housing and lampshade, being provided with fluid sealant in access section, and lamp housing and lampshade coordinate formation cavity, and cavity is lamp chamber.

Be provided with in cavity far away/dipped headlights a, steering indicating light b and daytime portable lighter, steering indicating light is positioned at inside far/dipped headlights, daytime, portable lighter was LED, LED to be fixed in cavity on lamp housing by portable lighter LED support in daytime, daytime portable lighter comprise daytime portable lighter c and lower daytime portable lighter d, upper daytime, portable lighter was positioned at the top of far/dipped headlights and steering indicating light, and portable lighter will be positioned at the below of far/dipped headlights and steering indicating light in lower daytime.

Far/dipped headlights comprises far/dimmer lamp bulb 3 and far away/dipped headlights projector 4, far/dimmer lamp bulb is located at far/the dipped headlights projector in, far/dimmer lamp bulb is arranged on lamp housing, on lamp housing, far corresponding/dimmer lamp bulb position is provided with dismountable serum cap 2, on lamp housing, corresponding serum cap is provided with outwardly cylinder, is connected between serum cap with cylinder outer end by buckle, and this buckle is inside and outside buckle, serum cap is detachable, be convenient to maintain and replace far away/dimmer lamp bulb.

Far/dipped headlights projector is semiglobe, far away/dimmer lamp bulb is located at far/the dipped headlights projector in, in cavity corresponding far away/dimmer lamp bulb is provided with far/dipped headlights lens 1, far away/dipped headlights projector pass through cavity far away/dipped headlights projector support 5 is fixing.

Lamp housing is provided with the adjustment structure for regulating far away/dipped headlights projector backing positions.Adjustment structure comprises adjusting bolt 19 and adjusting nut 22 and ball head bushing 23, described adjusting bolt is located on lamp housing, adjusting nut is located at the inner end of adjusting bolt, be connected by ball head bushing between described adjusting nut with fixed support 24, fixed support is far away/dipped headlights projector support, be provided with O type circle 20 and corrugated gasket 21 between adjusting bolt and the fixing hole of lamp housing, sealing is reliable.

Wherein, adjusting bolt is the bolt of band gear, adjusting nut is the nut of off-axis all-wing aircraft, regulating motor 25 to be fixed on lamp housing by electric machine support 26, regulate motor to be connected with adjusting bolt, driving adjusting bolt to rotate by regulating motor, rotated by control and regulation bolt, carry out projector support 28, projector support 28 is far away/dipped headlights projector support, regulates the far away/position of the dipped headlights projector in cavity; It is adjusted far away/dipped headlights projector support angle by a pair adjustment structure, and a pair adjustment structure structure is identical, is arranged on far away/dipped headlights projector support both sides, is connected respectively by ball head bushing I 23 with ball head bushing II 27.

Steering indicating light comprises and turns to bulb 13 and steering reflection mirror.On the lamp housing turning to bulb to be located in cavity, turn to bulb to be positioned at steering reflection mirror, in cavity, correspondence turns to bulb to be provided with and turns to lens 12, turns to lens to be fixed on steering reflection mirror, and steering reflection mirror 18 inner surface is aluminium coated; Lens and steering reflection mirror is turned to be structure as a whole, simple and compact for structure.

Lamp housing is provided with pellicle exhaust cap 14, pellicle exhaust cap far away/between dipped headlights and steering indicating light, ensure the result of use of lamp; And lamp housing is provided with for fixing mounting bracket, and mounting bracket is provided with U-shape nut 33, is convenient to install and fixes.

Lamp housing upper cavity is inherent far away/and dipped headlights surrounding is provided with escutcheon 6, and escutcheon 6 is provided with escutcheon 7 of aluminizing, and escutcheon of aluminizing detachably is fixed on escutcheon, can change, meet different appearance requirement according to different automobile types to escutcheon of aluminizing.

Far/dipped headlights lens outside is provided with decoration fort 10, and decoration fort is circular annular form structure, and the outer surface of decoration fort is provided with aluminium coated, and decoration fort is arranged on escutcheon, and compact conformation, takes up room little, is convenient to lamp chamber inner part and arranges.

LED 32 comprises circuit board and LED group, and LED group is established on circuit boards, and lamp housing is provided with aluminium base, and circuit board is located on aluminium base, has good heat sinking function, increases the service life; Circuit board is strip board, in one group of even grafting in LED interval LED locating hole 31 on circuit boards.LED group shares a drive plate 29, and drive plate is located on the aluminium sheet in lamp housing, and drive plate is provided with the locating hole 30 for installing location.The setting of aluminium sheet, ensures radiating effect, ensures the service life of LED.

The outside of LED is provided with light guide structure, and light guide structure is positioned at cavity, and light guide structure is the plastic strip of stripe-like transparent; Upper daytime, portable lighter was the LED of yi word pattern; Portable lighter will be two semi-circular LED in lower daytime, and far away/dipped headlights is positioned at a semi-circular LED, and steering indicating light is positioned at second half round LED.

Light guide structure is transparent guide-lighting block, be transparent plastic strip, the inner side of guide-lighting block is corresponding with LED, and the outer surface of guide-lighting block is provided with sawtooth, the sawtooth of the outer surface 17 in the outside of guide-lighting block is several groups of Saw blades be arranged side by side, serrated face is arcwall face, converts the spot light of LED to approaching face light source, brightness uniformity, dim spot can not be there is, good visual effect, human eye more can accept, and improves the security of illumination.

Guide-lighting block is the row heavy section casting in daytime in figure, daytime, row heavy section casting comprised three, be respectively row heavy section casting I 9 in daytime, daytime row heavy section casting II 11, daytime row heavy section casting III 15, daytime row heavy section casting I and daytime row heavy section casting II be semi-circular list structure, daytime, row heavy section casting III was yi word pattern list structure.

LED is located on portable lighter LED support in daytime, bottom LED be located on portable lighter LED support I 8 in daytime, being located on portable lighter LED support II 16 in daytime of superposed LED.

The inner side of guide-lighting block is provided with the groove for covering in LED, and groove is one group, corresponding with the LED position on circuit board, and on lamp housing, be integrated with ballast 34.

Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that design of the present invention and technical scheme are carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.

Claims (5)

1. a light guide structure for automobile lamp, comprises LED support and LED, and described LED is located on LED support, it is characterized in that: the guide-lighting block also comprising strip, and the inner side of guide-lighting block is corresponding with LED, and the outer surface of guide-lighting block is provided with sawtooth.
2. the light guide structure of automobile lamp as claimed in claim 1, is characterized in that: the sawtooth of the outer surface of described guide-lighting block is several groups of Saw blades be arranged side by side.
3. the light guide structure of automobile lamp as claimed in claim 1, is characterized in that: the inner side of described guide-lighting block is provided with the groove for covering in LED.
4. the light guide structure of automobile lamp as claimed in claim 3, it is characterized in that: described LED is one group of LED, and one group of LED uniform intervals is established on circuit boards, the groove on described guide-lighting block is one group of groove.
5. the light guide structure of automobile lamp as claimed in claim 4, is characterized in that: described circuit board is arranged on aluminium sheet.
CN201510875363.4A 2015-11-30 2015-11-30 Light guide structure for car lamp CN105333401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510875363.4A CN105333401A (en) 2015-11-30 2015-11-30 Light guide structure for car lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510875363.4A CN105333401A (en) 2015-11-30 2015-11-30 Light guide structure for car lamp

Publications (1)

Publication Number Publication Date
CN105333401A true CN105333401A (en) 2016-02-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510875363.4A CN105333401A (en) 2015-11-30 2015-11-30 Light guide structure for car lamp

Country Status (1)

Country Link
CN (1) CN105333401A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2821398Y (en) * 2005-06-14 2006-09-27 光阳工业股份有限公司 Water-proof device for vehicle lamp
CN201028450Y (en) * 2006-12-30 2008-02-27 东风汽车集团股份有限公司 Full-encapsulated front lamp
CN203115779U (en) * 2013-01-31 2013-08-07 广州广日电气设备有限公司 Daytime running lamp of automobile
CN203215562U (en) * 2013-04-07 2013-09-25 湖南福安工业有限公司 Optical lens of strip-shaped light type lamp
CN203533430U (en) * 2013-11-07 2014-04-09 普昱光电股份有限公司 Light guide plate structure for illumination
CN104075240A (en) * 2013-03-28 2014-10-01 林万炯 Lens and illumination system using the same
CN104266125A (en) * 2014-09-24 2015-01-07 江苏申通汽车零部件有限公司 Headlamp with day driving lamp function
CN204404008U (en) * 2015-02-11 2015-06-17 上海小糸车灯有限公司 A kind of fixed structure of car light LED circuit board
CN104791714A (en) * 2014-01-17 2015-07-22 堤维西交通工业股份有限公司 Light collecting and guiding machine
CN104913255A (en) * 2015-05-18 2015-09-16 上海小糸车灯有限公司 Automobile tail lamp functional module and LED circuit board installation method thereof
JP2015201319A (en) * 2014-04-08 2015-11-12 シチズンホールディングス株式会社 Led lighting device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2821398Y (en) * 2005-06-14 2006-09-27 光阳工业股份有限公司 Water-proof device for vehicle lamp
CN201028450Y (en) * 2006-12-30 2008-02-27 东风汽车集团股份有限公司 Full-encapsulated front lamp
CN203115779U (en) * 2013-01-31 2013-08-07 广州广日电气设备有限公司 Daytime running lamp of automobile
CN104075240A (en) * 2013-03-28 2014-10-01 林万炯 Lens and illumination system using the same
CN203215562U (en) * 2013-04-07 2013-09-25 湖南福安工业有限公司 Optical lens of strip-shaped light type lamp
CN203533430U (en) * 2013-11-07 2014-04-09 普昱光电股份有限公司 Light guide plate structure for illumination
CN104791714A (en) * 2014-01-17 2015-07-22 堤维西交通工业股份有限公司 Light collecting and guiding machine
JP2015201319A (en) * 2014-04-08 2015-11-12 シチズンホールディングス株式会社 Led lighting device
CN104266125A (en) * 2014-09-24 2015-01-07 江苏申通汽车零部件有限公司 Headlamp with day driving lamp function
CN204404008U (en) * 2015-02-11 2015-06-17 上海小糸车灯有限公司 A kind of fixed structure of car light LED circuit board
CN104913255A (en) * 2015-05-18 2015-09-16 上海小糸车灯有限公司 Automobile tail lamp functional module and LED circuit board installation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李春明: "《宝来轿车维修手册》", 31 May 2003, 北京理工大学出版社 *

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Application publication date: 20160217