CN208794308U - A kind of LED headlamp - Google Patents
A kind of LED headlamp Download PDFInfo
- Publication number
- CN208794308U CN208794308U CN201821276457.5U CN201821276457U CN208794308U CN 208794308 U CN208794308 U CN 208794308U CN 201821276457 U CN201821276457 U CN 201821276457U CN 208794308 U CN208794308 U CN 208794308U
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- lens
- distance light
- light
- dipped
- component
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- 239000011324 bead Substances 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 15
- 238000007514 turning Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LED headlamps, including housing unit, high beam component and dipped headlight component, high beam component and dipped headlight component are arranged at enclosure interior, wherein dipped headlight component uses the optical texture of the projection-type containing sidelight lens, dipped beam reflector and dipped beam lamp bead plate, and uses LED lamp bead as light source；High beam component uses the optical texture for being provided with the distance light TIR lens of distance light lamp bead.The beneficial effects of the utility model are: the optical texture in high beam component using distance light TIR lens makes to finally obtain light type sharp keen, the clearer emergent light in hot spot edge；Dipped beam component uses a kind of optical texture for the projection-type that reflector adds lens to form, and finally makes the utilization rate of light higher, dead line is clear, realizes better illuminating effect.
Description
Technical field
The utility model relates to a kind of car headlight device, specifically a kind of LED headlamp.
Background technique
LED chip and production process for encapsulating are quickly grown in recent years, and the performances such as optics, electricity, calorifics of LED constantly mention
Height, the service life is long, it is more prominent to influence the advantages such as fast, small, the energy saving, shock resistance of size, and is gradually applied to auto lamp
On, such as room light, high level brake, signal lamp, turn signal, but since the brightness of single led lamp bead is weaker and is different from
The radiation patterns etc. of traditional vehicle lamp light source, leading to the LED headlamp used on current automobile, there are also many flaws；Another party
Face, the illuminating light distribution scheme of orthodox car headlight generally be mostly reflective scheme and free form surface reflector scheme etc., these
The emergent light of scheme is compared with fresh bright "cut-off"line of having difficult labour, and reflecting curved surface design and processing are more difficult, with high costs.
TIR (Total Interal Reflection) lens are called total internal reflection lens, are a kind of former using total reflection
Reason, by ray-collecting and the lens of processing, for traditional reflector, TIR lens can pass through every light
Control utilizes, and reflector is greatly not contact that reflecting surface is uncontrolled, so reflector is saturating relative to TIR
The secondary hot spot of mirror is bigger.
It is currently proposed a kind of using new illuminating light distribution side for the defect and problem of above-described automobile LED headlight
The LED headlight of case.
Utility model content
The purpose of this utility model is to provide a kind of LED headlamps, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of LED headlamp, including housing unit, high beam component and dipped headlight component, the high beam component and close
Light lamp group part is arranged at enclosure interior, wherein dipped headlight component use projection-type optical texture, and use LED lamp bead as
Light source；High beam component uses the optical texture of distance light TIR lens.
As a further solution of the present invention: distance light TIR lens are fixedly mounted on distance light in the high beam component
On lens fixed frame, each distance light TIR lens rear is provided with distance light lamp bead, and distance light lens fixed frame rear end is provided with
Installation base for fixing, the distance light drive circuit board centre and surrounding have special-shaped through-hole and mounting hole, distance light
Lens fixed frame and distance light drive circuit board are fixed by screws in rear shell.
As a further solution of the present invention: the distance light TIR lens share six groups, distance light TIR lens go out light
Face is provided with level Four tilt stage, and is carved with vertical groove on the distance light TIR lens on four turnings.
As a further solution of the present invention: lens fixing seat front end and edge difference in the dipped headlight part
Equipped with buckle and installation foot, sidelight lens are fixed on by the buckle with the cooperation of the one week dipped beam mirror skirt side in sidelight lens edge
In mirror fixing seat, installation foot is fixedly connected on dipped beam radiator by the first screw, and dipped beam radiator top passes through the
Three screws and the 4th screw are respectively fixed with dipped beam reflector and dipped beam lamp bead plate, and the lower part of dipped beam radiator is fixed with dipped beam drive
Dynamic circuit board, dipped beam radiator are fixed in rear shell by the second screw.
As a further solution of the present invention: being additionally provided on the installation foot and dipped beam radiator used for positioning
Positioning protrusion and location hole.
As a further solution of the present invention: the trim center and surrounding in the housing unit are provided with for leading to
Cross the through-hole that sidelight lens and distance light TIR lens pass through.
As a further solution of the present invention: being provided with four symmetrical trim cards on the trim
Slot is provided with rear cover card slot in rear shell.
Compared with prior art, the utility model has the beneficial effects that using the light of distance light TIR lens in high beam component
Structure is learned, and uses special micro-structure in the light-emitting surface of distance light TIR lens, the light that distance light lamp bead is issued is whole
By refraction and reflection that distance light TIR lens arrive, utilization finally completely is controlled, it is sharp keen to finally obtain light type, hot spot side
The clearer emergent light of edge；Dipped beam component uses a kind of optical texture for the projection-type that reflector adds lens to form, and with LED
For lamp bead as light source, the light that LED lamp bead issues finally makes the utilization of light by the reflection of reflector and the focussing force of lens
Rate is higher, and dead line is clear, realizes better illuminating effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of LED headlamp.
Fig. 2 is the forward sight structural schematic diagram of LED headlamp.
Fig. 3 is the structural schematic diagram of Section A-A in Fig. 2.
Fig. 4 is the structural schematic diagram of section B-B in Fig. 2.
Fig. 5 is the surface texture schematic diagram of distance light TIR lens.
In figure: 1- lampshade, 2- trim, 3- distance light TIR lens, 4- lens fixing seat, 5- distance light drive circuit board, 6- are close
Optical lens, 7- dipped beam lamp bead plate, 8- dipped beam drive circuit board, 9- dipped beam radiator, 10- dipped beam reflector, 11- rear shell, 12-
First screw, the second screw of 13-, 14- third screw, the 4th screw of 15-, 21- trim card slot, 31- distance light lens fixed frame,
32- distance light lamp bead, 33- installation base, 34- tilt stage, 35- vertical groove, 41- buckle, 42- positioning protrusion, 43- installation
Foot, 51- irregularly-shaped hole, 52- mounting hole, 61- dipped beam mirror skirt side, 91- location hole, 111- rear cover card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of LED headlamp, including housing unit, high beam component
With dipped headlight component, the high beam component and dipped headlight component are arranged at enclosure interior, and wherein dipped headlight component is using throwing
The optical texture of formula is penetrated, and uses LED lamp bead as light source；High beam component uses the optical texture of distance light TIR lens；
Specifically, the high beam component includes that distance light TIR lens 3, distance light drive circuit board 5, distance light lens are solid
Determine frame 31 and distance light lamp bead 32, the distance light TIR lens 3 are fixedly mounted on distance light lens fixed frame 31, each distance light
3 rear end of TIR lens is provided with distance light lamp bead 32, and 31 rear end of distance light lens fixed frame is provided with installation base 33 for fixing,
Among the distance light drive circuit board 5 and surrounding has special-shaped through-hole 51 and mounting hole 52, by screw by distance light lens
Fixed frame 31 and distance light drive circuit board 5 are fixed in rear shell 11；
Preferably, the distance light TIR lens 3 share six groups, and to make emergent light be well controlled, further
Micro process has been carried out to 3 light-emitting surface of distance light TIR lens, the light-emitting surface of all distance light TIR lens 3 is specifically provided with four
Grade tilt stage 34, and further to being carved with vertical groove 35 on the distance light TIR lens 3 on four turnings；
Dipped headlight part includes sidelight lens 6, lens fixing seat 4, dipped beam radiator 9, dipped beam lamp bead plate 7, close
Light reflector 10 and dipped beam drive circuit board 8,4 front end of lens fixing seat and edge are respectively equipped with buckle 41 and installation foot
43,6 edge of sidelight lens is equipped with dipped beam mirror skirt outstanding side 61 in one week, passes through matching for dipped beam mirror skirt side 61 and buckle 41
Sidelight lens 6 are fixed in lens fixing seat 4 by conjunction, and installation foot 43 is fixedly connected on dipped beam radiator 9 by the first screw 12
On, 9 top of dipped beam radiator is respectively fixed with dipped beam reflector 10 and dipped beam lamp bead by third screw 14 and the 4th screw 15
Plate 7, the lower part of dipped beam radiator 9 are fixed with dipped beam drive circuit board 8；
To improve the position precision installed, positioning protrusion 42 is additionally provided on installation foot 43 and is determined on dipped beam radiator 9
Position hole 91 is coupled, and realizes accurately installation positioning, and dipped beam radiator 9 is fixed in rear shell 11 by the second screw 13；
The housing unit includes lampshade 1, trim 2 and rear shell 11, and 2 center of trim and surrounding are provided with and are respectively used to
By the through-hole of sidelight lens 6 and distance light TIR lens 3, four symmetrical trim card slots 21 are provided on trim 2,
It is provided with rear cover card slot 111 in rear shell 11, is closed between trim 2 and lampshade 1 by trim card slot 21 and corresponding buckle mouth
Together, the trim 2 after fastening and lampshade 1 are fastened in rear cover card slot 111 further through the buckle on lampshade 1.
The working principle of the utility model is: the optical texture of distance light TIR lens 3 is used in high beam component, and
The light-emitting surface of distance light TIR lens 3 uses special micro-structure, and the light that distance light lamp bead 32 is issued is all by distance light
The refraction and reflection that TIR lens arrive, finally completely are controlled utilization, finally obtain that light type is sharp keen, and hot spot edge is apparent
Emergent light；Dipped beam component use a kind of reflector add lens form projection-type optical texture, and using LED lamp bead as
Light source, the light that LED lamp bead issues finally make the utilization rate of light higher by the reflection of reflector and the focussing force of lens,
Dead line is clear, realizes better illuminating effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of LED headlamp, including housing unit, high beam component and dipped headlight component, which is characterized in that the high beam
Component and dipped headlight component are arranged at enclosure interior, and wherein dipped headlight component uses the optical texture of projection-type, and uses LED
Lamp bead is as light source；High beam component uses the optical texture of TIR lens.
2. LED headlamp according to claim 1, which is characterized in that the distance light TIR lens in the high beam component
(3) it is fixedly mounted on distance light lens fixed frame (31), each described distance light TIR lens (3) rear end is provided with distance light lamp bead
(32), distance light lens fixed frame (31) rear end is provided with installation base for fixing (33), the distance light drive circuit board (5)
Intermediate and surrounding has special-shaped through-hole (51) and mounting hole (52), distance light lens fixed frame (31) and distance light drive circuit board
(5) it is fixed by screws on rear shell (11).
3. LED headlamp according to claim 2, which is characterized in that the distance light TIR lens (3) share six groups, distance light
The light-emitting surface of TIR lens (3) is provided with level Four tilt stage (34), and is carved on the distance light TIR lens (3) on four turnings
Vertical groove (35).
4. LED headlamp according to claim 1, which is characterized in that the lens fixing seat (4) in the dipped headlight part
Front end and edge are respectively equipped with buckle (41) and installation foot (43), the buckle (41) and sidelight lens (6) edge one week it is close
Sidelight lens (6) are fixed on lens fixing seat (4) by light microscopic skirt (61) cooperation, and installation foot (43) passes through the first screw (12)
It is fixedly connected on dipped beam radiator (9), dipped beam radiator (9) top passes through third screw (14) and the 4th screw (15)
It is respectively fixed with dipped beam reflector (10) and dipped beam lamp bead plate (7), the lower part of dipped beam radiator (9) is fixed with dipped beam driving circuit
Plate (8), dipped beam radiator (9) are fixed on rear shell (11) by the second screw (13).
5. LED headlamp according to claim 4, which is characterized in that on the installation foot (43) and dipped beam radiator (9)
It is additionally provided with positioning protrusion used for positioning (42) and location hole (91).
6. LED headlamp according to claim 1, which is characterized in that trim (2) center in the housing unit and
Surrounding is provided with the through-hole for passing through by sidelight lens (6) and distance light TIR lens (3).
7. LED headlamp according to claim 6, which is characterized in that be provided on the trim (2) symmetrical
Four trim card slots (21) are provided with rear cover card slot (111) in rear shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276457.5U CN208794308U (en) | 2018-08-08 | 2018-08-08 | A kind of LED headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276457.5U CN208794308U (en) | 2018-08-08 | 2018-08-08 | A kind of LED headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794308U true CN208794308U (en) | 2019-04-26 |
Family
ID=66204937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821276457.5U Expired - Fee Related CN208794308U (en) | 2018-08-08 | 2018-08-08 | A kind of LED headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208794308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118316A (en) * | 2019-06-12 | 2019-08-13 | 惠州市西顿光电有限公司 | A kind of wall lamp of distance-light lens combination |
-
2018
- 2018-08-08 CN CN201821276457.5U patent/CN208794308U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118316A (en) * | 2019-06-12 | 2019-08-13 | 惠州市西顿光电有限公司 | A kind of wall lamp of distance-light lens combination |
| CN110118316B (en) * | 2019-06-12 | 2024-09-06 | 惠州市西顿光电有限公司 | Wall washer lamp with high beam and low beam lens combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20210808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |