CN207364909U - Headlamp and vehicle - Google Patents
Headlamp and vehicle Download PDFInfo
- Publication number
- CN207364909U CN207364909U CN201720089649.4U CN201720089649U CN207364909U CN 207364909 U CN207364909 U CN 207364909U CN 201720089649 U CN201720089649 U CN 201720089649U CN 207364909 U CN207364909 U CN 207364909U
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- emitting diode
- light
- light emitting
- dipped beam
- distance
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- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 239000004065 semiconductor Substances 0.000 claims description 17
- 230000003760 hair shine Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a head-light and vehicle, head-light includes: a lens; a light emitting diode assembly located outside of a focal length behind the lens, the light emitting diode assembly comprising: a low beam light emitting member and a high beam light emitting member, the low beam light emitting member and the high beam light emitting member being spaced apart in an up-down direction and sharing the lens. The lens can perform an optical refraction function, and then the light rays of the near light emitting member are concentrated to form an irradiation area, and the light rays of the far light emitting member are concentrated to form an irradiation area. Can save to set up the speculum alone through setting up lens, can reduce the cost of head-light, can be convenient for like this moreover to the rear heat dissipation, can improve the heat dispersion of head-light.
Description
Technical field
It the utility model is related to technical field of vehicle, more particularly to a kind of headlamp and the vehicle with the headlamp.
Background technology
Automobile still generally uses traditional halogen lamp or xenon lamp relatively large as headlamp, energy consumption at present.And LED
(light emitting diode) illumination because its is energy saving, efficient, failure rate is low, close to being obtained the features such as daylight on automobile lighting lamp
Extensive use, reading lamp, steering indicating light, brake lamp, daytime running lamps on automobile etc. has largely used LED illumination.
But on car headlamp, if using LED, its distance-light transformation problem is complex, typically employed by anti-
Curved array is penetrated to be reflected for LED array, going out to the light projection of front irradiation.Scientifically say, this mode exists
Following shortcoming：1st, design and use reflecting curved surface array, cost are higher；2nd, reflecting curved surface array is arranged on behind LED and is unfavorable for
LED ventilation and heats, easily cause LED light to decline；3rd, dipped beam LED and distance light LED is mutually transverse when luminous blocks, and influences light efficiency
Rate.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this reason, this reality
With a kind of headlamp of new proposition, the headlamp cost is low, good heat dissipation.
The utility model further proposes a kind of vehicle.
Headlamp according to the present utility model, including：Lens；Light-emitting diode component, the light-emitting diode component position
One times in the lens rear is out-of-focus, and the light-emitting diode component includes：Dipped beam illuminating part and distance light illuminating part, it is described
Dipped beam illuminating part and the distance light illuminating part are spaced apart distribution and share the lens in the up-down direction.
Headlamp according to the present utility model, lens can play the role of light refraction, then cause dipped beam illuminating part
Light is concentrically formed an irradiation area, and causes the light of distance light illuminating part to be concentrically formed an irradiation area.By setting
Put lens and can save and be separately provided speculum, the cost of headlamp can be reduced, and so can be in order to headlamp backward
Side's heat dissipation, can improve the heat dissipation performance of headlamp.In addition, by by dipped beam illuminating part and distance light illuminating part in the up-down direction
Arrangement, can cause headlamp no longer laterally to be blocked when dipped beam illuminating part and distance light illuminating part shine, can strengthen luminous effect
Rate.In addition, if electric automobile uses the headlamp, with more energy-saving significances, can economize on electricity 50-70%.
In addition, headlamp according to the present utility model can also have following additional technical feature：
In some examples of the utility model, the dipped beam illuminating part is dipped beam light emitting diode, and the distance light is sent out
Light part is distance light light emitting diode, and the dipped beam light emitting diode is located at the surface of the distance light light emitting diode.
In some examples of the utility model, the distance of optical axis of the dipped beam light emitting diode to the lens is more than
The distance of optical axis of the distance light light emitting diode to the lens.
In some examples of the utility model, the light-emitting diode component is three-level white light emitting diode, described
Three-level white light emitting diode is provided with the emitting semiconductor knot arranged up and down, and the emitting semiconductor above becomes institute
Dipped beam illuminating part is stated, the underlying emitting semiconductor becomes the distance light illuminating part.
In some examples of the utility model, the emitting semiconductor knot above to the optical axis of the lens
Distance is more than the distance of optical axis of the underlying emitting semiconductor knot to the lens.
In some examples of the utility model, the light-emitting diode component is located at one times of focal length at the lens rear
Between two focus length.
In some examples of the utility model, the dipped beam light emitting diode and distance light light emitting diode switching work
Make, the dipped beam light emitting diode and the distance light light emitting diode arrange and tilt cloth towards front lower place in the up-down direction
Put, the irradiation area of the distance light light emitting diode is distal to the irradiation area of the dipped beam light emitting diode.
In some examples of the utility model, the irradiation area of multiple distance light light emitting diodes is identical and positioned at upper
The distance light light emitting diode of side is opposite more than the underlying distance light light emitting diode with respect to the angle of inclination on ground
The angle of inclination on ground.
In some examples of the utility model, the irradiation area of multiple dipped beam light emitting diodes is identical and positioned at upper
The dipped beam light emitting diode of side is opposite more than the underlying dipped beam light emitting diode with respect to the angle of inclination on ground
The angle of inclination on ground.
In some examples of the utility model, the headlamp further includes：Drive circuit and controlling switch, the driving
Circuit is electrically connected with the dipped beam light emitting diode and the distance light light emitting diode respectively, the drive circuit also with the control
System switch is electrically connected.
Vehicle according to the present utility model, including the headlamp.
Brief description of the drawings
Fig. 1 is according to a kind of structure diagram of the headlamp of embodiment of the utility model；
Fig. 2 is to be electrically connected schematic diagram according to a kind of headlamp of embodiment of the utility model；
Fig. 3 is the structure diagram according to the headlamp of the utility model another kind embodiment；
Fig. 4 is to be electrically connected schematic diagram according to the headlamp of the utility model another kind embodiment；
Fig. 5 is the cloth of the dipped beam light emitting diode and distance light light emitting diode according to the headlamp of the utility model embodiment
Put schematic diagram；
Fig. 6 is the electrical connection schematic diagram according to the headlamp of the utility model embodiment.
Reference numeral：
Headlamp 10；
Lens 1；Light-emitting diode component 2；Dipped beam illuminating part 2a；Distance light illuminating part 2b；
Drive circuit 3；Controlling switch 4.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
The headlamp 10 according to the utility model embodiment is described in detail below with reference to Fig. 1-Fig. 4.
As shown in figures 1 and 3, can be included according to the headlamp 10 of the utility model embodiment：Lens 1 and light-emitting diodes
Tube assembly 2, be located at 1 rear of lens one times of light-emitting diode component 2 is out-of-focus, and light-emitting diode component 2 can include：Dipped beam
Illuminating part 2a and distance light illuminating part 2b, wherein, dipped beam illuminating part 2a and distance light illuminating part 2b can shine and before vehicle
It is square into irradiation area, but the irradiation area of distance light illuminating part 2b is distal to the irradiation area of dipped beam illuminating part 2a.
As shown in figures 1 and 3, dipped beam illuminating part 2a and distance light illuminating part 2b is spaced apart distribution in the up-down direction, and
Dipped beam illuminating part 2a and distance light illuminating part 2b common lens 1.Lens 1 can play the role of light refraction, then so that dipped beam hair
The light of light part 2a is concentrically formed an irradiation area, and causes the light of distance light illuminating part 2b to be concentrically formed an irradiated region
Domain.Speculum is separately provided by setting lens 1 to save, can reduce the cost of headlamp 10, and so can be so as to
Rearward radiate in headlamp 10, the heat dissipation performance of headlamp 10 can be improved.
In addition, by the way that dipped beam illuminating part 2a and distance light illuminating part 2b are arranged in the up-down direction, it can cause headlamp
10 no longer laterally block when dipped beam illuminating part 2a and distance light illuminating part 2b shines, and can strengthen luminous efficiency.
In addition, if electric automobile uses the headlamp 10, with more energy-saving significances, can economize on electricity 50-70%.
The arrangement of light-emitting diode component 2 has a variety of, is described below in detail.
A preferred embodiment according to the present utility model, as shown in Figure 1, dipped beam illuminating part 2a, which can be dipped beam, shine two
Pole pipe, and distance light illuminating part 2b can be distance light light emitting diode, and dipped beam light emitting diode is located at distance light light emitting diode
Surface., so can be with that is, dipped beam illuminating part 2a and distance light illuminating part 2b are made of single light emitting diode
So that headlamp 10 is simple in structure, and cost is low.
As shown in Figure 1, a light-emitting diode component 2 can include a dipped beam light emitting diode and a distance light shines
Diode, a light-emitting diode component 2 can be corresponding with a lens 1, and headlamp 10 can include multi-group light-emitting diode
Component 2 and multiple lens 1, multiple lens 1 form lens array, and each lens 1 correspond to a light-emitting diode component 2.
Further, as shown in Figure 1, the distance of dipped beam light emitting diode to the optical axis of lens 1 is more than distance light light-emitting diodes
Manage the distance of the optical axis of lens 1.Wherein, dipped beam light emitting diode and distance light light emitting diode are respectively positioned on the optical axis of lens 1
Top, by the position of reasonable Arrangement dipped beam light emitting diode and distance light light emitting diode, can cause dipped beam light emitting diode
Corresponding dipped beam irradiation area and distant light irradiation region are formed in the front of vehicle through lens with distance light light emitting diode.
Alternatively, the vertical range d1 between dipped beam light emitting diode and distance light light emitting diode meets：1mm ＜ d1 ＜
5mm.Thus, on the one hand dipped beam light emitting diode and distance light light emitting diode can ensure respective heat dissipation performance, on the other hand
It can ensure that light forms irradiation area through lens 1 from the front of vehicle.
Another preferred embodiment according to the present utility model, as shown in figure 3, light-emitting diode component 2 can be three-level
White light emitting diode, three-level white light emitting diode are provided with the emitting semiconductor knot arranged up and down, and above shines
Semiconductor junction is dipped beam illuminating part 2a, and underlying emitting semiconductor becomes distance light illuminating part 2b.Above luminous half
Conductor knot can send dipped beam, and underlying emitting semiconductor knot can send distance light.
As shown in figure 3, a light-emitting diode component 2 can include two emitting semiconductor knots, a light emitting diode
Component 2 can be corresponding with a lens 1, and headlamp 10 can include multi-group light-emitting diode component 2 and multiple lens 1, multiple
Lens 1 form lens array, and each lens 1 correspond to a light-emitting diode component 2.
Further, the distance of emitting semiconductor knot above to the optical axis of lens is more than underlying shine partly
Distance of the conductor knot to the optical axis of lens.By the position of two emitting semiconductor knots of reasonable Arrangement, can two shine and partly lead
The body light penetrated of binding up one's hair forms corresponding dipped beam irradiation area and distant light irradiation region in the front of vehicle through lens respectively.
Alternatively, the vertical range d2 between two emitting semiconductor knots meets：1mm ＜ d2 ＜ 5mm.Thus, three is extremely white
On the one hand light-emitting diode can ensure heat dissipation performance, on the other hand can ensure that light passes through front of the lens 1 from vehicle
Form irradiation area.
Preferably, light-emitting diode component 2 is located at one times of 1 rear of lens between focal length and two focus length.In above-mentioned model
Light-emitting diode component 2 in enclosing can make it that 10 volume of headlamp is suitable, and light-emitting diode component 2 can pass through lens
1 forms irradiation area.
In addition, a specific embodiment according to the present utility model, as shown in Figure 2 and Figure 4, headlamp 10 can also wrap
Include：Drive circuit 3 and controlling switch 4, drive circuit 3 are connected electrically between light-emitting diode component 2 and controlling switch 4.Control
Switch 4 can control the working status of light-emitting diode component 2 by drive circuit 3, and working status can include：Dipped beam shines
Work switching between part 2a and distance light illuminating part 2b, and the luminous power of dipped beam illuminating part 2a and distance light illuminating part 2b.
A kind of arrangement form of optional headlamp 10 is described in detail with reference to Fig. 5 and Fig. 6 further below.Such as Fig. 5 institutes
Show, dipped beam light emitting diode 2a and distance light light emitting diode 2b can be shone with switch operating, dipped beam light emitting diode 2a and distance light
Diode 2b arranges in the up-down direction, so can be in order to dipped beam light emitting diode 2a in headlamp 10 and distance light light-emitting diodes
The arrangement of pipe 2b, can make it that headlamp 10 is simple in structure and reliable.
, so can be so as to and dipped beam light emitting diode 2a and distance light light emitting diode 2b are in tilted layout towards front lower place
Irradiation area is formed in front lower place in dipped beam light emitting diode 2a, and can be in order to which distance light light emitting diode 2b is front lower square
Into irradiation area, the irradiation area of distance light light emitting diode 2b is distal to the irradiation area of dipped beam light emitting diode 2a.Wherein, dipped beam
Light emitting diode 2a and distance light light emitting diode 2b cannot be worked at the same time, dipped beam light emitting diode 2a and distance light light emitting diode
2b is worked in a manner of switching, for example, when driver needs distance light switching to dipped beam, driver can control headlamp 10 to close
Close distance light light emitting diode 2b and open dipped beam light emitting diode 2a.And for example, when driver needs dipped beam switching to distance light, drive
The person of sailing can control headlamp 10 to close dipped beam light emitting diode 2a and open distance light light emitting diode 2b.
Thus, can be by dipped beam light emitting diode 2a in front shape according to the headlamp 10 of the utility model embodiment
Into dipped beam irradiation area, distant light irradiation region can be formed in front by distance light light emitting diode 2b, and it is anti-without setting
The devices such as mirror are penetrated, can effectively reduce the cost of headlamp 10, and can rearward radiate in order to headlamp 10.
In addition, being arranged in the up-down direction by nearly light-emitting diode 2a and distance light light emitting diode 2b, can make
Obtain headlamp 10 no longer laterally to block when dipped beam light emitting diode 2a and distance light light emitting diode 2b shines, can strengthen luminous
Efficiency.In addition, if electric automobile uses the headlamp 10, with more energy-saving significances, can economize on electricity 50-70%.
As shown in figure 5, distance light light emitting diode 2b and dipped beam light emitting diode 2a are multiple, and multiple distance light shine
Diode 2 and multiple dipped beam light emitting diode 2a spaced relation one by one in the up-down direction.In other words, in the up-down direction,
The lower section of one distance light light emitting diode 2b can be corresponding with dipped beam light emitting diode a 2a, a dipped beam light emitting diode 2a
Lower section can be corresponding with a distance light light emitting diode 2b.It can so cause multiple dipped beam light emitting diode 2a and multiple remote
Light-emitting diode 2b arrangements are simple and reliable.
Specifically, as shown in figure 5, identical and above remote of the irradiation area of multiple distance light light emitting diode 2b
Light-emitting diode 2b is more than inclinations of the underlying distance light light emitting diode 2b with respect to ground with respect to the angle of inclination on ground
Angle.So by the angle of reasonable Arrangement distance light light emitting diode 2b, can be irradiated in order to multiple distance light light emitting diode 2b
In the same area to form distant light irradiation region.
Specifically, as shown in figure 5, identical and above near of the irradiation area of multiple dipped beam light emitting diode 2a
Light-emitting diode 2a is more than inclinations of the underlying dipped beam light emitting diode 2a with respect to ground with respect to the angle of inclination on ground
Angle.So by the angle of reasonable Arrangement dipped beam light emitting diode 2a, can be irradiated in order to multiple dipped beam light emitting diode 2a
In the same area to form dipped beam irradiation area.
In some examples of the utility model, multiple dipped beam light emitting diode 2a are more than more with respect to the angle of inclination on ground
Angles of inclination of a distance light light emitting diode 2b with respect to ground.The light that can so promote multiple dipped beam light emitting diode 2a to send
Line forms dipped beam irradiation area, and the light that multiple distance light light emitting diode 2b can be promoted to send forms distant light irradiation area
Domain, distant light irradiation region are distal to dipped beam irradiation area, so that 10 connection and reasonable arrangement of headlamp, meets driver to distance
The demand of light.
For example, alternatively, multiple dipped beam light emitting diode 2a can meet with respect to the tilt angle alpha on ground：20 ° of ＜ α ＜
50°.Dipped beam irradiation area can be formed in the front of vehicle by meeting the dipped beam light emitting diode 2a of above-mentioned angular range, so may be used
To meet the needs of driver is to nearby illuminating.
For example, alternatively, multiple distance light light emitting diode 2b can meet with respect to the inclination angle beta on ground：2 ° of ＜ β ＜
20°.Distant light irradiation region can be formed in the front of vehicle by meeting the distance light light emitting diode 2b of above-mentioned angular range, so may be used
To meet the needs of driver illuminates distant place.
An alternative embodiment according to the present utility model, headlamp 10 can also include：Drive circuit 3 and controlling switch
4, drive circuit 3 is electrically connected with dipped beam light emitting diode 2a and distance light light emitting diode 2b respectively, and drive circuit 3 is also opened with control
4 are closed to be electrically connected.Thus, controlling switch 4 can control dipped beam light emitting diode 2a and distance light light emitting diode by drive circuit 3
The working status of 2b, working status include open and-shut mode.
According to the headlamp 10 of the vehicle of the utility model embodiment, including above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
Combine in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this area
Technical staff can by the different embodiments or example described in this specification and different embodiments or exemplary feature into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (11)
- A kind of 1. headlamp, it is characterised in that including：Lens；Light-emitting diode component, the light-emitting diode component be located at the lens rear one times is out-of-focus, described to shine two Pole pipe component includes：Dipped beam illuminating part and distance light illuminating part, the dipped beam illuminating part and the distance light illuminating part are in above-below direction It is upper to be spaced apart distribution and share the lens.
- 2. headlamp according to claim 1, it is characterised in that the dipped beam illuminating part is dipped beam light emitting diode, and The distance light illuminating part is distance light light emitting diode, the dipped beam light emitting diode be located at the distance light light emitting diode just on Side.
- 3. headlamp according to claim 2, it is characterised in that the optical axis of the dipped beam light emitting diode to the lens Distance be more than optical axis of the distance light light emitting diode to the lens distance.
- 4. headlamp according to claim 1, it is characterised in that the light-emitting diode component is three-level white-light emitting two Pole pipe, the three-level white light emitting diode are provided with the emitting semiconductor knot arranged up and down, above described to shine half Conductor becomes the dipped beam illuminating part, and the underlying emitting semiconductor becomes the distance light illuminating part.
- 5. headlamp according to claim 4, it is characterised in that the emitting semiconductor knot above is to described The distance of the optical axis of mirror is more than the distance of optical axis of the underlying emitting semiconductor knot to the lens.
- 6. headlamp according to claim 1, it is characterised in that the light-emitting diode component is located at the lens rear One times between focal length and two focus length.
- 7. headlamp according to claim 2, it is characterised in that the dipped beam light emitting diode and the distance light shine two Pole pipe switch operating, the dipped beam light emitting diode and the distance light light emitting diode arrange and before in the up-down direction Inclined downward arranges that the irradiation area of the distance light light emitting diode is distal to the irradiation area of the dipped beam light emitting diode.
- 8. headlamp according to claim 7, it is characterised in that the irradiation area phase of multiple distance light light emitting diodes The same and distance light light emitting diode above shines with respect to the angle of inclination on ground more than the underlying distance light Angle of inclination of the diode with respect to ground.
- 9. headlamp according to claim 7, it is characterised in that the irradiation area phase of multiple dipped beam light emitting diodes The same and dipped beam light emitting diode above shines with respect to the angle of inclination on ground more than the underlying dipped beam Angle of inclination of the diode with respect to ground.
- 10. headlamp according to claim 2, it is characterised in that further include：Drive circuit and controlling switch, the drive Dynamic circuit is electrically connected with the dipped beam light emitting diode and the distance light light emitting diode respectively, the drive circuit also with it is described Controlling switch is electrically connected.
- 11. a kind of vehicle, it is characterised in that including the headlamp according to any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089649.4U CN207364909U (en) | 2017-01-23 | 2017-01-23 | Headlamp and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089649.4U CN207364909U (en) | 2017-01-23 | 2017-01-23 | Headlamp and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364909U true CN207364909U (en) | 2018-05-15 |
Family
ID=62424274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089649.4U Expired - Fee Related CN207364909U (en) | 2017-01-23 | 2017-01-23 | Headlamp and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364909U (en) |
-
2017
- 2017-01-23 CN CN201720089649.4U patent/CN207364909U/en not_active Expired - Fee Related
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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: 20180515 Termination date: 20210123 |