CN209638920U - Headlight lens module - Google Patents
Headlight lens module Download PDFInfo
- Publication number
- CN209638920U CN209638920U CN201920436664.0U CN201920436664U CN209638920U CN 209638920 U CN209638920 U CN 209638920U CN 201920436664 U CN201920436664 U CN 201920436664U CN 209638920 U CN209638920 U CN 209638920U
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- CN
- China
- Prior art keywords
- supporting mechanism
- lens module
- headlight lens
- light source
- reflector
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- 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.)
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Abstract
The utility model discloses a kind of headlight lens modules, comprising: light source, refractive body, device for changing light, sleeve, convex lens and supporting mechanism；Light source includes 2n LED lamp bead, and 2n LED lamp bead is divided to two rows to be arranged in parallel, and every line number amount is n, and n is the positive integer more than or equal to 4, and the extending direction of every portable lighter pearl is parallel with driver's binocular line；Light source is arranged on supporting mechanism, and refractive body is arranged on supporting mechanism and is located at the top of light source, for converging light；Sleeve is connect with supporting mechanism, and convex lens is set to one end opposite with supporting mechanism of sleeve, and device for changing light is fixed on supporting mechanism, for switching dipped beam or high beam mode.The headlight lens module of the utility model improves lumen value by improving lamp bead quantity, meets lighting requirements, and arrange by multiple LED lamp bead branches, expands field-of-view angle, improve drive safety.
Description
Technical field
The utility model relates to technical field of automobile illumination more particularly to a kind of headlight lens modules.
Background technique
With the continuous development of LED (light emitting diode) manufacturing technology and the gradually decline of maturation and production cost,
LED light source, which has begun, is widely used in the fields such as auto lamp, special lighting lamps and lanterns, public illumination, has huge development latent
Power, it is considered to be 21 century light source most with prospects.As the essential safety component of running car, automobile lamp exists
Effect in terms of automobile active safety is most important.LED is highly reliable, long service life, excitation purity height, fast response time, body
Product is small to bring brilliant the advantages that changing convenient for design, to automobile appearance, obtains it in terms of illumination outside vehicle more and more common
Using.
Due to the generally existing lower problem of lumen value of LED, LED car lamp is mainly used in turn signal, braking in the prior art
On the signal lamps such as lamp, it is unable to satisfy the lighting demand of the headlight of automobile headlamp.
Utility model content
To solve above-mentioned the technical problems existing in the prior art, the utility model provides a kind of headlight lens mould
Group.Specific technical solution is as follows:
A kind of headlight lens module, comprising: light source, refractive body, device for changing light, sleeve, convex lens and supporting mechanism；Institute
Stating light source includes 2n LED lamp bead, and the 2n LED lamp bead is divided to two rows to be arranged in parallel, and every line number amount is n, and n is to be greater than or wait
It is parallel with driver's binocular line in the extending direction of 4 positive integer, every portable lighter pearl；The light source is arranged in the supporting mechanism
On, the refractive body is arranged on the supporting mechanism and is located at the top of the light source, for converging light；The sleeve with it is described
Supporting mechanism connection, the convex lens are set to one end opposite with the supporting mechanism of the sleeve, the device for changing light
It is fixed on the supporting mechanism, for switching dipped beam or high beam mode.
In a kind of possible design, the supporting mechanism includes the first washer and second packing ring, and first washer is
Ring washer, the second packing ring are semicircle washer, and the open end of the second packing ring is vertically connected on first washer
One side on；The light source and the refractive body are located in the second packing ring, and the sleeve is another with first washer
One side connection.
In a kind of possible design, the refractive body includes the first reflector and the second reflector of fitting, and described the
One reflector is part sphere structure comprising a spherical surface and two planes, second reflector are part billiard table structure,
Its top surface is spherical surface, and excess-three face is plane；The light source is located at the fitting of first reflector and second reflector
The extending direction of the lower section in face and every portable lighter pearl is parallel with the binding face.
In a kind of possible design, multiple aspheric curved-surface reflection sides are provided in first reflector.
In a kind of possible design, multiple aspherical reflecting curved surfaces are provided in second reflector.
In a kind of possible design, the supporting mechanism is rigid.
In a kind of possible design, the headlight lens module further includes radiator, and the radiator is arranged in institute
State the lower section of second packing ring.
In a kind of possible design, cross-ventilation driving device is provided with below the radiator.
In a kind of possible design, the radiator is fine aluminium material.
In a kind of possible design, the radiator is snakelike grating structure.
The major advantage of technical solutions of the utility model is as follows:
The headlight lens module of the utility model is having LED certainly by selecting 2n LED lamp bead as light source
On the basis of body illuminates advantage (highly reliable, long service life, excitation purity height, fast response time), passes through and improve lamp bead quantity
Lumen value is improved, meets lighting requirements, and arrange by multiple LED lamp bead branches, expands field-of-view angle, improve driving safety
Property.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the utility model
A part, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to this is practical
Novel improper restriction.In the accompanying drawings:
Fig. 1 is the main view for the headlight lens module that the utility model one embodiment provides；
Fig. 2 is the top view for the headlight lens module that the utility model one embodiment provides；
The structural schematic diagram of first washer in the headlight lens module that Fig. 3 provides for the utility model one embodiment；
The structural schematic diagram of second packing ring in the headlight lens module that Fig. 4 provides for the utility model one embodiment；
Fig. 5 is the dipped beam effect diagram for the headlight lens module that the utility model one embodiment provides；
Fig. 6 is the distance light effect diagram for the headlight lens module that the utility model one embodiment provides；
The index path of light source in the headlight lens module that Fig. 7 provides for the utility model one embodiment.
Description of symbols:
1- light source, 2- refractive body, the first reflector of 21-, the second reflector of 22-, 3- device for changing light, 4- sleeve, 5- convex lens
Mirror, 6- supporting mechanism, the first washer of 61-, 62- second packing ring, 7- radiator, 8- cross-ventilation driving device.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Below in conjunction with attached drawing, technical solution provided by the embodiment of the utility model is described in detail.
The utility model embodiment provides a kind of headlight lens module, as shown in Fig. 1, the headlight lens module
It include: light source 1, refractive body 2, device for changing light 3, sleeve 4, convex lens 5 and supporting mechanism 6.Light source 1 includes 2n LED lamp bead, 2n
A LED lamp bead is divided to two rows to be arranged in parallel, and every line number amount is n, and n is the positive integer more than or equal to 4, the extension side of every portable lighter pearl
To parallel with driver's binocular line.Light source 1 is arranged on supporting mechanism 6, and refractive body 2 is arranged on supporting mechanism 6 and is located at
The top of light source 1, for converging light.Sleeve 4 is connect with supporting mechanism 6, and convex lens 5 is set to the opposite with supporting mechanism 6 of sleeve 4
One end, device for changing light 3 is fixed on supporting mechanism 6, for switching dipped beam or high beam mode.
The working principle of headlight lens module provided by the embodiment of the utility model is illustrated below:
By the way that 2n LED lamp bead is arranged, n is the positive integer more than or equal to 4, for example, it can be 4,5,6 etc., with
Guarantee the intensity of illumination of headlight.The 2n LED lamp bead is divided to two rows to be arranged in parallel, and forms area source, and the length of the area source
Direction (that is, extending direction of every portable lighter pearl) is parallel with driver's binocular line, and light radiation range is wider, expands angle of visibility
Degree improves drive safety.Refractive body 2 is used to the light concentration that light source 1 issues reflexing to vehicle front, and reaching illumination needs
It asks.By the way that sleeve 4 is arranged, the front end of sleeve 4 is provided with convex lens 5, refractive body 2 reflect after light in 4 internal flow of sleeve,
It avoids fiber-loss, after 5 optically focused of planoconvex lens, further increases intensity of illumination.Device for changing light 3 is for switching dipped beam and distance light mould
Formula meets normal driving demand.
As it can be seen that headlight lens module provided by the embodiment of the utility model, by selecting 2n LED lamp bead as light source
1, on the basis of having LED own illumination advantage (highly reliable, long service life, excitation purity height, fast response time), lead to
It crosses raising lamp bead quantity and improves lumen value, meet lighting requirements, and arrange by multiple LED lamp bead branches, expand angle of visibility
Degree improves drive safety.
In headlight lens module provided by the embodiment of the utility model, supporting mechanism 6 plays support as rack and will
Each component integrates fixed function, and illustratively, as shown in attached drawing 1-4, supporting mechanism 6 includes the first washer 61 and second packing ring 62,
First washer 61 is ring washer, and second packing ring 62 is semicircle washer, and the open end of second packing ring 62 is vertically connected on first
On the one side of washer 61；Light source 1 and refractive body 2 are located in second packing ring 62, and the another side of sleeve 4 and the first washer 61 connects
It connects.So set, the occupied space of supporting mechanism 6 is smaller, and each component can organically be combined.
Further, multiple installation hole locations, sleeve 4 and darkening dress are respectively arranged in the first washer 61 and second packing ring 62
Installation hole location can be correspondingly arranged on 3 equal components by setting.When installation, installation hole location alignment rear bolt passes through the mounting hole of alignment
Position covers loading nut fastening on bolt, realizes and fix.
Further, it is also provided with location hole on the first washer 61, accordingly, the components such as sleeve 4, device for changing light 3
On locating piece can be set, be limited in location hole by locating piece, indicating to have been moved into correct position when installation can be into
Row fastens in next step, reduces alignment difficulty, avoids the occurrence of installation deviation.
Optionally, as shown in Fig. 3, the width of the two sides up and down of the first washer 61 is smaller, and the width of the left and right sides is larger,
Hole location, the integrated distributions such as location hole are installed in the left and right sides, so set, the intensity of the left and right sides is larger, second packing ring 62 with
The connecting portion of first washer 61 is located at the left and right sides, guarantees bonding strength.
Further, supporting mechanism 6 can be rigid, guarantee bonding strength.
In headlight lens module provided by the embodiment of the utility model, refractive body 2 plays remittance light action, is used for area source
Integrated distribution is in the front of automobile after reflection and refraction for the light of sending, so that car light intensity of illumination is up to standard, illustratively, such as attached drawing
Shown in 1 and 2, refractive body 2 includes the first reflector 21 and the second reflector 22 of fitting, and the first reflector 21 is part sphere knot
Structure a comprising spherical surface and two planes, the second reflector 22 are part billiard table structure, and top surface is spherical surface, excess-three face
For plane；Light source 1 is located at the lower section of the binding face of the first reflector 21 and the second reflector 22 and the extending direction of every portable lighter pearl
It is parallel with binding face.It is provided with multiple aspheric curved-surface reflection sides in first reflector 21, is provided in the second reflector 22 more
A aspherical reflecting curved surface.
As shown in Fig. 1, before being with the direction of automobile normal running, the front end face of the first reflector 21 and bottom surface are flat
Face, two planes and a spherical surface surround the outer surface of the first reflector 21.The front end face and rear end face of second reflector 22
For parallel plane, bottom surface is plane, and front end face, rear end face, bottom surface and the mating spherical surfaces of top surface surround the second reflector 22
Outer surface.And second reflector 22 rear end face and the first reflector 21 front end face fitting.So set, forming androgynous double sections
The refractive body 2 of formula, the light that light source 1 issues backward enters the first reflector 21, by the secondary of multiple aspheric curved-surface reflection sides
Refraction makes light be mainly distributed on automobile front central region (corresponding far lighting).The light source 1 that light source 1 issues forward enters
Second reflector 22, the birefringence through multiple aspheric reflecting surfaces make light be mainly distributed on the two side areas of automobile front
And nearly vehicle end (corresponding lower beam illumination).By the design of the consubstantiality two section type illuminator, lens module light type is expired
Sufficient national standard, and light type is good, brightness is high, meets or exceeds the effect of Same Efficieney hernia headlight, and can improve the efficiency of light energy utilization.It should
The dipped beam effect of headlight lens module may refer to attached drawing 5, and distance light effect may refer to attached drawing 6.
Wherein, 8 aspheric curved-surface reflection sides can be set in the first reflector 21, can have been set in the second reflector 22
It is equipped with 6 aspherical reflecting curved surfaces.As shown in Fig. 1, the radius of sphericity of the first reflector 21 can be less than the second reflector 22
Radius of sphericity.8 aspheric curved-surface reflection sides in first reflector 21 are respectively formed 8 different reflectings surface, correspond to not
Same ray regions so that reflection light meets national automobile headlamp lighting criteria, while reaching the friend of driver and passenger and pedestrian
It is good.Based on same reason, 6 aspherical reflecting curved surfaces in the second reflector 22 are respectively formed 6 different reflectings surface, right
Different ray regions are answered, so that reflection light meets national automobile headlamp lighting criteria, while reaching driver and passenger and pedestrian
Close friend.The index path of light source 1 may refer to attached drawing 7.
LED lamp bead can generate heating problem in use, and in order to improve heat dissipation effect, headlight lens module is also wrapped
Radiator 7 is included, the lower section of second packing ring 62 is arranged in radiator 7.By the way that radiator 7 is arranged, lamp bead is avoided to cross high yield because of temperature
Raw damage, extends lamp bead service life.
Further, the lower section of radiator 7 is also provided with cross-ventilation driving device 8.Cross-ventilation driving device 8
For accelerating air to flow, the exchange of hot and cold air is carried out in air flow process, accelerates the heat dissipation of heat, improves heat dissipation effect
Fruit.
Optionally, in order to further increase heat dissipation effect, radiator 7 is fine aluminium material.The good heat conductivity of fine aluminium, thermal conductivity
Rate is up to 236W/mK, and by taking common 6061 aluminium alloy as an example, thermal conductivity 180w/mK is compared it is found that fine aluminium is with higher
Thermal conductivity.By improving thermal conductivity, radiator 7 is made to have more preferably heat dissipation effect.The intensity of fine aluminium is lower, the utility model
By using the supporting mechanism of rigid 6 in embodiment, to guarantee the integral strength of the headlight lens module, use is safe
Property, stability and reliability are higher.
Further, as shown in Fig. 1, radiator 7 can be snakelike grating structure, and the radiator 7 of this kind of structure is not only
Convenient for thermally conductive, and it is convenient for cross-ventilation, keeps the working effect of cross-ventilation driving device 8 preferable, further increase heat dissipation effect.
In the utility model embodiment, sleeve 4 plays connection function, connect convex lens 5 with supporting mechanism 6, illustratively, such as
Shown in attached drawing 1, the front end of sleeve 4 is tubular structure, for accommodating convex lens 5.The rear end of sleeve 4 is two opposite connections
Plate, under the premise of playing connection function, on the one hand, make the lighter in weight of sleeve 4, on the other hand, reserve enough spaces
For installing device for changing light 3 etc..
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In addition, placement shape of "front", "rear", "left", "right", "upper", the "lower" herein to be indicated in attached drawing
State is reference.
Finally, it should be noted that above embodiments are merely to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of headlight lens module characterized by comprising light source, refractive body, device for changing light, sleeve, convex lens and branch
Support mechanism；
The light source includes 2n LED lamp bead, and the 2n LED lamp bead is divided to two rows to be arranged in parallel, and every line number amount is n, and n is big
In or equal to 4 positive integer, the extending direction of every portable lighter pearl is parallel with driver's binocular line；
The light source is arranged on the supporting mechanism, and the refractive body is arranged on the supporting mechanism and is located at the light source
Top, for converging light；
The sleeve is connect with the supporting mechanism, and the convex lens is set to the opposite with the supporting mechanism of the sleeve
One end, the device for changing light are fixed on the supporting mechanism, for switching dipped beam or high beam mode.
2. headlight lens module according to claim 1, which is characterized in that the supporting mechanism include the first washer and
Second packing ring, first washer are ring washer, and the second packing ring is semicircle washer, the open end of the second packing ring
It is vertically connected on the one side of first washer；
The light source and the refractive body are located in the second packing ring, and the another side of the sleeve and first washer connects
It connects.
3. headlight lens module according to claim 1, which is characterized in that the refractive body includes the first anti-of fitting
Light cup and the second reflector, first reflector are part sphere structure comprising a spherical surface and two planes, described the
Two reflectors are part billiard table structure, and top surface is spherical surface, and excess-three face is plane；
The light source is located at the lower section of the binding face of first reflector and second reflector and the extension of every portable lighter pearl
Direction is parallel with the binding face.
4. headlight lens module according to claim 3, which is characterized in that be provided in first reflector multiple
Aspheric curved-surface reflection side.
5. headlight lens module according to claim 3, which is characterized in that be provided in second reflector multiple
Aspherical reflecting curved surface.
6. headlight lens module according to claim 1 or 2, which is characterized in that the supporting mechanism is rigid.
7. headlight lens module according to claim 2, which is characterized in that the headlight lens module further includes dissipating
The lower section of the second packing ring is arranged in hot device, the radiator.
8. headlight lens module according to claim 7, which is characterized in that be provided with air below the radiator
Convection current driving device.
9. headlight lens module according to claim 7, which is characterized in that the radiator is fine aluminium material.
10. headlight lens module according to claim 7, which is characterized in that the radiator is snakelike grating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436664.0U CN209638920U (en) | 2019-04-02 | 2019-04-02 | Headlight lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436664.0U CN209638920U (en) | 2019-04-02 | 2019-04-02 | Headlight lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638920U true CN209638920U (en) | 2019-11-15 |
Family
ID=68497235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920436664.0U Expired - Fee Related CN209638920U (en) | 2019-04-02 | 2019-04-02 | Headlight lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030526A (en) * | 2019-04-02 | 2019-07-19 | 浙江海奥车灯科技有限公司 | Headlight lens module |
-
2019
- 2019-04-02 CN CN201920436664.0U patent/CN209638920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030526A (en) * | 2019-04-02 | 2019-07-19 | 浙江海奥车灯科技有限公司 | Headlight lens module |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20210402 |