CN208936070U - High beam mould group and car light - Google Patents
High beam mould group and car light Download PDFInfo
- Publication number
- CN208936070U CN208936070U CN201822049787.7U CN201822049787U CN208936070U CN 208936070 U CN208936070 U CN 208936070U CN 201822049787 U CN201822049787 U CN 201822049787U CN 208936070 U CN208936070 U CN 208936070U
- Authority
- CN
- China
- Prior art keywords
- light
- high beam
- mould group
- beam mould
- concentration structure
- 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.)
- Active
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a kind of high beam mould group and car light, is related to car light technical field, to solve the problems, such as that high beam modular volume is larger, light efficiency is lower.The high beam mould group includes: light source and condenser, the condenser includes concentration structure, the opposite two sides of the concentration structure are respectively light-emitting surface and entering light face, the light-emitting surface is plane or curved surface, the entering light face setting is fluted, the opening of the groove is light inlet, the light inlet is towards the light source, the side opposite with light inlet is bottom surface in the groove, the bottom surface is the convex surface protruded to the light source direction, and the outer profile perimeter of the concentration structure is gradually increased from one side of entering light face to light-emitting surface side.Concentration structure, which is used only, in the high beam mould group can form distance light, the structures such as traditional reflecting mirror, lens and the lens carrier of distance light car light mould group have been simplified, so that modular structure is simple, compact, the loss for reducing light source efficiency improves the light efficiency of high beam mould group.
Description
Technical field
The utility model relates to car light technical fields, more particularly, to a kind of high beam mould group and car light.
Background technique
Currently, application of the LED light source in high beam mould group have been relatively mature, the high beam mould group of LED light source is more
Sample, but in the miniaturization of mould group, structure is simple, high photosynthetic efficiency and in terms of still there is very big development space, have this
The mould group of class feature has very big market potential.
Existing high beam mould group is broadly divided into projection-type high beam mould group and reflective high beam mould group.Projection-type distance light
Lamp mould group is shone by LED light source, and reflects to form distance light light shape through condenser and lens.On the distance light modular structure of projection-type because
Optical path is by there is two stage optical part, and structural member is more, and optical energy loss is big, and efficiency is low, and occupied space size is larger, and cost also compares
It is high.Although cost is relatively low for reflective high beam mould group, and structure is relatively easy, and there is also obvious shortcomings.Reflective distance light
Lamp mould group is shone by LED light source and forms distance light light shape through mirror reflection.But the distance light that is formed of reflective high beam mould group by
It is limited to moulding opening limitation, also only only a fraction light is used effectively, and light efficiency is lower.
To sum up, projection-type high beam mould group in the prior art and reflective high beam mould group have that structure is complicated, body
Larger, the lower defect of light efficiency of product.
Utility model content
The purpose of this utility model is to provide a kind of high beam mould groups, to solve high beam mould existing in the prior art
The group technical problem that structure is complicated, volume is larger, light efficiency is lower.
High beam mould group provided by the utility model, comprising: light source and condenser, the condenser include concentration structure,
The opposite two sides of the concentration structure are respectively light-emitting surface and entering light face, and the light-emitting surface is plane or curved surface, the entering light face
Be arranged it is fluted,
The opening of the groove is light inlet, and for the light inlet towards the light source, the groove is interior opposite with light inlet
Side be bottom surface, the bottom surface is the convex surface protruded to the light source direction, the outer profile perimeter of the concentration structure by into
One side of smooth surface is gradually increased to light-emitting surface side.
In any of the above-described technical solution, further, the perimeter of the side of the groove is from one side of light inlet to another
Side is gradually reduced.
It further include radiator further, the light source is installed on circuit board, described in any of the above-described technical solution
Circuit board is installed on the radiator, and the condenser further includes connector, and the connector is connected to the concentration structure
Side, the connector are connect with the radiator.
In any of the above-described technical solution, further, between the entering light face and the light source of the concentration structure away from
From for 0.1mm-1.5mm.
In any of the above-described technical solution, further, the light inlet is circle, and the radius of the light inlet is 2mm-
15mm。
In any of the above-described technical solution, further, the light-emitting surface is circle, and the radius of the light-emitting surface is 8mm-
35mm。
In any of the above-described technical solution, further, the concentration structure by transparent plastics, transparent glass or
Transparent silica gel is made.
In any of the above-described technical solution, further, the light source includes one or more light emitting regions, single described
The light-emitting area of light emitting region is less than 1mm2。
In any of the above-described technical solution, further, the refractive index of the concentration structure is 1.3-1.7.
Compared with the existing technology, high beam mould group described in the utility model has the advantage that
In use, the light that light source issues enters the recessed of concentration structure to high beam mould group described in the utility model
Slot enters inside concentration structure via the bottom surface and side of groove, and part is directly via optically focused after concentration structure internal refraction
The light-emitting surface of structure projects, partially via the light-emitting surface injection passed through after the offside reflection of concentration structure by concentration structure.
Therefore, high beam mould group provided by the present application is by the side of concentration structure and the groove in concentration structure to light
Line is reflected, to directly form distance light light type, only can be formed distance light containing concentration structure, simplified traditional distance light vehicle
The structures such as reflecting mirror, lens and the lens carrier of lamp mould group, so that modular structure is simple, compact；Further, since reducing
The optical elements such as reflecting mirror, lens, therefore the loss of light source efficiency is reduced, improve the light efficiency of high beam mould group.
The another object of the utility model is to propose a kind of car light, to solve high beam mould group existing in the prior art
The technical problem that structure is complicated, volume is larger, light efficiency is lower.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of car light, packet expand high beam mould group described in above-mentioned technical proposal.
Possessed advantage is identical compared with the existing technology with above-mentioned high beam mould group for the car light, and details are not described herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of high beam mould group provided by the embodiment of the utility model；
Fig. 2 is the sectional view of high beam mould group provided by the embodiment of the utility model；
Fig. 3 is that light moves towards schematic diagram in high beam mould group provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram one of condenser in high beam mould group provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram two of condenser in high beam mould group provided by the embodiment of the utility model；
Fig. 6 is the simulated light shape schematic diagram for the light that high beam mould group provided by the embodiment of the utility model projects.
In figure:
10- radiator；11- radiating fin；12- fixed plate；
20- concentration structure；21- light inlet；22- light-emitting surface；
23- groove；31- first connecting portion；32- second connecting portion；
33- reinforcing rib；34- fixed column；35- positioning column；
36- mounting hole；40- circuit board；50- light source；
60- screw.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As shown in figs 1 to 6, high beam mould group provided by the embodiment of the utility model, comprising: light source 50 and condenser gather
Light device includes concentration structure 20, and the opposite two sides of concentration structure 20 are respectively light-emitting surface 22 and entering light face, and light-emitting surface 22 is plane
Or curved surface, specifically, light-emitting surface 22 can be the plane or curved surface after micro process.Entering light face setting fluted 23,
The opening of groove 23 is light inlet 21, and for light inlet 21 towards light source 50, the interior side opposite with light inlet 21 of groove 23 is bottom surface,
Bottom surface is the convex surface protruded to 50 direction of light source, and the outer profile perimeter of concentration structure 20 is from one side of entering light face to 22 side of light-emitting surface
It is gradually increased.
The high beam mould group of the utility model embodiment in use, as shown in figure 3, light source 50 issue light enter
The groove 23 of concentration structure 20, some light are injected inside concentration structure 20 via the bottom surface of groove 23, and finally via optically focused
The light-emitting surface 22 of structure 20 projects, and at the bottom surface of groove 23 and inside concentration structure 20 certain angle occurs for this some light
The deflection of degree；Some light enters inside concentration structure 20 via 23 side of groove, and the side of directive concentration structure 20, via
It is finally projected via the light-emitting surface 22 of concentration structure 20 after the offside reflection of concentration structure 20.
That is, the light portion that light source 50 issues directly is projected via the light-emitting surface 22 of concentration structure 20, partially pass through
By after the reflection of the side of the refraction and concentration structure 20 of the side of groove 23 by light-emitting surface 22, the light projected by concentration structure 20
Line realizes distance light effect.When it is implemented, by adjusting the bottom surface of the groove 23 of concentration structure 20 and the curvature of side, and adjust
The curvature of the lateral surface of whole concentration structure 20 adjusts light shape, to form distance light light shape.So set, anti-without reusing
The reflection and refraction for penetrating mirror, lens, can be realized distance light effect, due to without using lens, without increasing lens
Bracket.Concentration structure 20, which is used only, in high beam mould group can be realized distance light light shape, and structure is simple, occupies little space, light-weight, at
This is low.
As shown in fig. 6, high beam mould group provided by the present application is shown through the light chart of optical analog, left and right light shape range exists
10 ° -20 °, for light shape range at 5 ° -10 °, which meets distance light requirement up and down；And compared with the prior art in high beam mould
The light efficiency of group, high beam mould group provided by the present application improves 30%-50%.
Therefore, side of the high beam mould group provided by the present application by concentration structure 20 and the groove in concentration structure 20
23 pairs of light are reflected or are reflected, to directly form distance light light type, only can form distance light light shape containing concentration structure 20,
The structures such as traditional reflecting mirror, lens and the lens carrier of distance light car light mould group have been simplified, so that modular structure is simple, it is small in size
Ingeniously；Further, since reducing the optical elements such as reflecting mirror, lens, therefore the loss of 50 efficiency of light source is reduced, improves distance light
The light efficiency of lamp mould group.
On direction shown in Fig. 2, the end face in the left side of concentration structure 20 is entering light face, and the end face on right side is light-emitting surface 22.
The side of concentration structure 20 is curved surface, concretely curved surface identical with the side of frustum cone structure, or to protrude outward
Curved surface (such as lateral surface of bowl structure).
In a kind of preferred embodiment of the present embodiment, the light inlet 21 of concentration structure 20 is circle, concentration structure 20
Light-emitting window be also round, and the radius of light-emitting window is greater than the radius of light inlet 21.When it is implemented, the radius of light inlet 21 is excellent
It is selected as 2mm-15mm, the radius of light-emitting surface 22 is preferably 8mm-35mm, and guarantees that the radius of light-emitting window is greater than light inlet 21 simultaneously
Radius.
Further, please continue to refer to Fig. 2, the perimeter of the side of groove 23 gradually subtracts from 21 1 side of light inlet to the other side
It is small.When light inlet 21 is round, the internal diameter of the side of groove 23 is gradually reduced from 21 side of light inlet to the other side, that is,
It says, the inclined direction of the side of groove 23 is different from the inclined direction of the side of concentration structure 20.
In a kind of preferred embodiment of the present embodiment, the distance between the entering light face of concentration structure 20 and light source 50 are
0.1mm-1.5mm, and guarantee optical axis direction perpendicular to the entering light face of concentration structure 20.So set, light source can be made as far as possible
The 50 light overwhelming majority all directive concentration structures 20 issued, between existing between the entering light face and light source 50 of concentration structure 20
On the one hand gap guarantees when automobile is hit to avoid optically focused there are certain cushion space between concentration structure 20 and light source 50
Structure 20 hits light source 50；On the other hand make air circulation between concentration structure 20 and light source 50, convenient for heat dissipation.
Further, light source 50 may include one or more light emitting regions, and the light-emitting area of single light emitting region is less than
1mm2.Specifically, when light source is single sheet laser, the light-emitting area of the light emitting region of chip is less than 1mm2；When light source is multicore
When sheet laser, the light-emitting area of the light emitting region of each chip is less than 1mm2。
In the present embodiment, concentration structure 20 can be used transparent plastics, transparent glass or transparent silica gel and be made.
Certainly, concentration structure 20 can also be made of transparent PC (Polycarbonate, polycarbonate) material, further, optically focused knot
The refractive index of structure 20 is 1.3-1.7.
As depicted in figs. 1 and 2, the heat dissipation effect to improve high beam mould group, it is preferable that high beam mould group further includes heat dissipation
Device 10.Specifically, light source 50 is installed on circuit board 40, and circuit board 40 is installed on radiator 10, and condenser further includes connector, even
Fitting is connected to the side of concentration structure 20, and connector is connect with radiator 10.
Specifically, radiator 10 includes fixed plate 12 and radiating fin 11, and radiating fin 11 is installed vertically on fixed plate 12
On, the quantity of radiating fin 11 be it is multiple, multiple radiating fins 11 are parallel to each other and are spaced setting, and each radiating fin 11 is respectively mounted
In the same side of fixed plate 12, at least partial region is connect each radiating fin 11 with fixed plate 12.Circuit board 40 and optically focused
Device is mounted on the side that fixed plate 12 deviates from radiating fin 11, can be connected by screw 60 between circuit board 40 and fixed plate 12
It connects, can also be connected by screw 60 between condenser and fixed plate 12.
In a kind of specific set-up mode, threaded hole is provided in fixed plate 12, screw 60 passes through circuit board 40 or poly-
Threaded hole is screwed in after light device with fixation.
Or, it is preferable that stud is provided in fixed plate 12, stud is set to fixed plate 12 away from radiating fin 11
Side, and the axle center of stud is vertical with fixed plate 12, and threaded hole is provided in stud, the opening of threaded hole faces away from fixed plate
12 sides.So set, realizing fixed plate 12 and circuit board 40 by the cooperation of screw 60 and the first fixed column 34, and fixed
Being connected and fixed between plate 12 and condenser.Due to being provided with the first fixed column 34, in the thickness for not increasing fixed plate 12
In the case where increase mating area between screw 60 and fixed plate 12, to improve connective stability.Further, exist
After circuit board 40 and fixed plate 12 are fixed by screw 60, heat-conducting glue is smeared between circuit board 40 and fixed plate 12.
As shown in Figure 3 and Figure 4, condenser further includes connector, and concentration structure 20 is consolidated by connector and radiator 10
Fixed board 12 connects.In a specific embodiment, the quantity of connector is two, and two connectors are in the side of concentration structure 20
Face is symmetrical arranged.Connector includes first connecting portion 31 and second connecting portion 32, one end of first connecting portion 31 and concentration structure
20 lateral surface is connected close to the region of light-emitting surface 22, and the other end of first connecting portion 31 is connect with second connecting portion 32, and second
Interconnecting piece 32 is parallel with fixed plate 12, and the angle between second connecting portion 32 and first connecting portion 31 is more than or equal to 90 °.
Further, since the side of concentration structure 20 is curved surface, the partial region of first connecting portion 31 and optically focused
There are gaps between the side of structure 20, and reinforcing rib 33, reinforcing rib are provided between first connecting portion 31 and concentration structure 20
33 two sides are connect with first connecting portion 31 and concentration structure 20 respectively, and wherein one end of reinforcing rib 33 is located at first connecting portion
31 close to 21 side of light inlet region.
Second connecting portion 32 is away from 22 side of light-emitting surface of concentration structure 20 (i.e. in 32 court of second connecting portion after the assembly is completed
To the side of fixed plate 12) it is provided with fixed column 34, mounting hole 36 is provided in second connecting portion 32, location hole passes through second and connects
Socket part 32 and fixed column 34, during installation, screw 60 screws in fixation after passing through second connecting portion 32 and fixed column 34
Plate 12.Mounting hole 36 can be that unthreaded hole is also threaded hole.Accordingly, it is provided with through-hole on circuit board 40, in assembling process,
The via hole that fixed column 34 is passed through to circuit board 40, stretches to fixed plate 12.
Further, it is provided with positioning column 35 on connector, accordingly, location hole is provided on radiator 10, specifically
Ground, location hole are set in fixed plate 12.During assembling condenser, now positioning column 35 is inserted into location hole, for
After condenser carries out just positioning, then screw 60 is screwed in, is easily installed.
Preferably, the diameter of positioning column 35 is gradually reduced from the one end being connected with connector to the other end.So set, just
It is higher to position rear stability.
As shown in figure 4, condenser includes two connectors, two companies in a kind of specific embodiment of the present embodiment
Fitting is connected to the opposite two sides of concentration structure 20, and two connectors are oppositely arranged, and are provided with two on each connector
A fixed column 34 and a positioning column 35.
Concentration structure 20 and connector are structure as a whole in condenser.
In the present embodiment, distance light LED light source can be selected in light source 50.
Embodiment two
The utility model embodiment two provides a kind of car light, the high beam mould group provided including above-described embodiment one.Specifically
Ground, car light include headlamp, taillight, turn signal etc., and the high beam mould group that above-described embodiment one provides is set in headlamp, are used
In formation distance light light shape.
Possessed advantage is identical compared with the existing technology with above-mentioned high beam mould group for car light, and details are not described herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of high beam mould group characterized by comprising light source and condenser, the condenser includes concentration structure, described
The opposite two sides of concentration structure are respectively light-emitting surface and entering light face, and the light-emitting surface is plane or curved surface, the entering light face setting
It is fluted,
The opening of the groove is light inlet, and the light inlet is towards the light source, opposite with light inlet one in the groove
Side is bottom surface, and the bottom surface is the convex surface protruded to the light source direction, and the outer profile perimeter of the concentration structure is by entering light face
One side is gradually increased to light-emitting surface side.
2. high beam mould group according to claim 1, which is characterized in that the perimeter of the side of the groove is by light inlet one
The lateral other side is gradually reduced.
3. high beam mould group according to claim 1 or 2, which is characterized in that further include radiator, the light source is installed on
Circuit board, the circuit board are installed on the radiator, and the condenser further includes connector, and the connector is connected to described
The side of concentration structure, the connector are connect with the radiator.
4. high beam mould group according to claim 1, which is characterized in that the entering light face of the concentration structure and the light source
The distance between be 0.1mm-1.5mm.
5. high beam mould group according to claim 1, which is characterized in that the light inlet is circle, the light inlet
Radius is 2mm-15mm.
6. high beam mould group according to claim 1, which is characterized in that the light-emitting surface is circle, the light-emitting surface
Radius is 8mm-35mm.
7. high beam mould group according to claim 1, which is characterized in that the concentration structure is by transparent plastics, transparent
Glass or transparent silica gel be made.
8. high beam mould group according to claim 1, which is characterized in that the light source includes one or more luminous zones
The light-emitting area in domain, the single light emitting region is less than 1mm2。
9. high beam mould group according to claim 7, which is characterized in that the refractive index of the concentration structure is 1.3-1.7.
10. a kind of car light, which is characterized in that including the described in any item high beam mould groups of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049787.7U CN208936070U (en) | 2018-12-06 | 2018-12-06 | High beam mould group and car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049787.7U CN208936070U (en) | 2018-12-06 | 2018-12-06 | High beam mould group and car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208936070U true CN208936070U (en) | 2019-06-04 |
Family
ID=66728456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049787.7U Active CN208936070U (en) | 2018-12-06 | 2018-12-06 | High beam mould group and car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208936070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357236A (en) * | 2018-12-06 | 2019-02-19 | 华域视觉科技(上海)有限公司 | High beam mould group and car light |
-
2018
- 2018-12-06 CN CN201822049787.7U patent/CN208936070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357236A (en) * | 2018-12-06 | 2019-02-19 | 华域视觉科技(上海)有限公司 | High beam mould group and car light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106439672B (en) | A kind of LED light source car light mould group | |
| CN210219607U (en) | Car light optical element and vehicle headlamp | |
| CN202253393U (en) | Improved optical stack and electric torch employing same | |
| US20230040779A1 (en) | Headlight module, headlight, and vehicle | |
| WO2021147732A1 (en) | Headlamp optical element, headlamp module, vehicle lamp, and vehicle | |
| WO2022100058A1 (en) | Vehicle lamp optical element having integrated high and low beams, vehicle lamp module, vehicle lamp, and vehicle | |
| CN208936070U (en) | High beam mould group and car light | |
| CN209688723U (en) | LED light source car light distance-light Integral mold group and the vehicle with it | |
| CN204062850U (en) | A kind of LED lens of extensive angle and there is the LED lamp of these lens | |
| CN201892149U (en) | Lens and luminous component with the same | |
| CN207935997U (en) | A kind of polarisation LED street lamp toroidal lens | |
| WO2020233297A1 (en) | Vehicle lamp optical element assembly, vehicle lighting module, vehicle lamp, and vehicle | |
| CN109357236A (en) | High beam mould group and car light | |
| CN209782494U (en) | Prism total reflection type short-distance beam module and car lamp | |
| CN201715446U (en) | Optical lens applied to LED street lamps | |
| CN102980135A (en) | Light distribution lens used for light-emitting diode (LED) light source road illumination | |
| CN209130774U (en) | Reflecting type highly effective exports distance light and integrates car light mould group optical system | |
| CN106051586B (en) | A kind of headlamp | |
| CN201903683U (en) | Microcollimator for simulating infrared targets | |
| WO2021218826A1 (en) | Lens unit, optical lens, illumination module, vehicle light, and vehicle | |
| WO2021036159A1 (en) | Illumination assembly for use in forming low beam middle region light shape of vehicle lamp | |
| CN207865058U (en) | Array-type LED lighting device | |
| CN209705940U (en) | Headlight lens module | |
| CN209944214U (en) | High beam and low beam integrated condenser | |
| CN206892528U (en) | A kind of light compensating lamp for road monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |