CN110375266A - Car light multistage switchable type light barrier, automotive lamp unit and vehicle - Google Patents
Car light multistage switchable type light barrier, automotive lamp unit and vehicle Download PDFInfo
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- CN110375266A CN110375266A CN201910672793.4A CN201910672793A CN110375266A CN 110375266 A CN110375266 A CN 110375266A CN 201910672793 A CN201910672793 A CN 201910672793A CN 110375266 A CN110375266 A CN 110375266A
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- 230000004888 barrier function Effects 0.000 title claims abstract description 163
- 230000003044 adaptive effect Effects 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 33
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 17
- 238000005286 illumination Methods 0.000 description 15
- 239000011159 matrix material Substances 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009414 blockwork Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/686—Blades, i.e. screens moving in a vertical plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/689—Flaps, i.e. screens pivoting around one of their edges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention relates to car lights, disclose a kind of car light multistage switchable type light barrier, including light barrier (1)；The light barrier (1) includes multiple light barrier sections (11), and each light barrier section (11) is suitable for independently moving, and is suitable for switching different light type can change light-blocking position.The invention also discloses a kind of automotive lamp units can block to form multiple and different light type, especially adaptive light type using car light of the invention multistage switchable type light barrier to single light source.Simple with light source setting, calorific value is small, flexible advantage easy to control.The invention also discloses a kind of vehicles comprising automotive lamp unit of the invention.
Description
Technical field
The present invention relates to car lights, and in particular, to a kind of car light multistage switchable type light barrier.The invention further relates to one
Kind automotive lamp unit and a kind of vehicle.
Background technique
Existing car light light barrier is a kind of monolithic construction, is processed into specific shape, and block in vehicle with this
The side of lamp source, the light of the part that is not blocked of light source pass through the convergence of lens, are radiated on road surface, form specific light
Type.The light barrier of the structure can be only formed a kind of specific light type due to having been processed into specific shape in advance.
In order to form several different light type, also have a kind of using the work that is superimposed before and after several pieces of light barrier components
The technology used for light barrier.By several pieces of light barrier component processings at different shapes, is switched by driving mechanism and block work
Light barrier component, to form different light type.But the shape of light barrier component used in the technology is also to add in advance
Work is good, can be only formed the light type of a few fixation.
Recently there is a kind of matrix LED headlight technology.The matrix LED headlight is by the illumination space of entire headlamp
It is divided into multiple and different blocks, each block is responsible for illumination by a LED, lighting and put out by the LED of different blocks
It goes out to generate different light type.The wherein LED of each particular block can provide minimum about 1 ° of lighting area.Therefore, by having
One or more LED of matrix LED headlight are pointedly manipulated, the light distribution of generation, which can produce, subtly to be changed, and is formed more
The illumination light type of kind multiplicity.And it can be used to realize local road function or mark light function.
The light source of LED matrix form used by existing matrix LED headlight, with mostly using multiple matrix forms side by side
And/or be arranged with being overlapped mutually, single controllable LED light source；In the front of LED light source, multiple matrix forms are correspondingly set
The primary optical element that ground is arranged side by side and/or with being overlapped mutually is gathered for making by the light that light source is launched；In primary optical
Projection optics are set before element, the light that the outgoing plane of primary optics issues is projected into the driving before motor vehicle
On road, scheduled light distribution is generated.
Existing matrix LED headlight has following defects that
1, multiple LED chips are provided with, light deformation is realized in conjunction with light source open and close.Quantity of light source is more, light deformation
State it is more.But excessive quantity of light source results in electronic control and complex circuit, fundamentally results in the waste of light source
And the rising of cost.
2, have certain light-emitting area, typically no less than 0.5mm since LED chip necessarily accounts for2, in addition between luminescence chip
Spacing, cause distribution of light sources area larger, difficulty brought to the design of imaging system, thus the prior art generally all by just
The light of multiple optical chip is carried out primary modulation by grade light distribution unit, then by secondary light distribution unit (or is projection light
Learn device), light is projected road surface, forms expected illumination light shape by generally collimation lens.But LED chip quantity
More, primary and secondary light distribution unit structure is very complicated, and the volume for resulting in matrix LED headlight is larger, weight also compared with
Weight.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of automobile-used multistage switchable type light barriers, can be at one
The switching of a variety of different light type is realized on the basis of light source.
For the present invention further the technical problem to be solved is that a kind of automotive lamp unit is provided, which can be with opposite
Simple structure forms a variety of light type.
In addition, the present invention also technical problems to be solved are to provide a kind of vehicle.
In order to solve the above-mentioned technical problem, one aspect of the present invention provides a kind of car light multistage switchable type light barrier,
Including light barrier；The light barrier includes multiple light barrier sections, and each light barrier section is suitable for independently moving, can change
Variable block optical position and be suitable for switching different light type.
Preferably, car light multistage switchable type light barrier of the invention further includes guiding mechanism, multiple light barriers
Section can removably mount in the guiding mechanism.In the optimal technical scheme, the guiding mechanism can limit described
The moving direction of light barrier section, so that the shift position of the light barrier section is more accurate.
Specifically, car light multistage switchable type light barrier of the invention further includes drive control mechanism；Each gear
Tabula rasa section is suitable for moving under the control of the corresponding drive control mechanism.In the specific technical solution, pass through the drive
The control of dynamic control mechanism, each light barrier section can accurately rest on corresponding position, to form different light type.
Further, the drive control mechanism includes driving screw rod, flexible axle and driving motor；Each light barrier section
One end connected with one end of the corresponding driving screw rod, and the other end of the driving screw rod passes through the corresponding flexible axle
It is connected with the drive shaft of corresponding driving motor.By the optimal technical scheme, multiple driving motors can be dispersed
Setting, to drive the lesser light barrier section of volume independently mobile by the biggish driving motor of volume.
Preferably, the light barrier further includes rotary shaft, and multiple light barrier sections are socketed in the rotary shaft, and are fitted
It is rotated in independently about the rotary shaft.It is light-blocking to control by the rotation of the light barrier section in the optimal technical scheme
The blocking position of plate section, occupies little space, and controls also more convenient.
Second aspect of the present invention provides a kind of automotive lamp unit, and the automotive lamp unit includes light source and first aspect present invention
The car light of offer multistage switchable type light barrier.
Preferably, automotive lamp unit of the invention further includes reflective mirror, and light barrier setting is in the light source and described anti-
Between light microscopic.In the optimal technical scheme, light that the light source the is issued directive institute after the blocking of the light barrier
Reflective mirror is stated, and reflects to form light type by the reflective mirror.Using the light barrier of different shapes, it is formed by light type
Shape is also different.
Preferably, automotive lamp unit of the invention further includes reflector and/or light collecting device, the reflector and/or described
Light collecting device is arranged between the light source and the light barrier.In the optimal technical scheme, the reflector and/or described
The bright rich divergence form light that light collecting device can issue the light source converges, to improve automotive lamp unit of the invention
Light efficiency, and increase its irradiation brightness.
Preferably, automotive lamp unit of the invention further includes lens, and the light barrier is arranged in the light source and the lens
Between.By the optimal technical scheme, light that the light source is issued after the blocking of the light barrier described in directive thoroughly
Mirror forms light type by the projection of the lens.Equally, the shape of light barrier determines the shape of light type.It is preferred that by the gear
The near focal point position of the lens between the light source and the lens is arranged in tabula rasa, is conducive to improve the clear of light type boundary
Clear degree.
Further, each light barrier section can be moved to different relative positions, to enable to the light source
The light of sending is selectively switched to one of different light type.By the optimal technical scheme, at each light barrier section
When different relative positions, after the light that the light barrier issues the light source blocks, different light type just will form.
And the light type that the relative position for appointing moment each light barrier section to be stopped is formed all is one of described different light type.
Further, the different light type include at least distance light light type, dipped beam light type and adaptive light type.
Further, the adaptive light type is on the basis of the distance light light type, by light barrier described at least one
Duan Jinhang adds shading and is formed.By the adaptive light type in the optimal technical scheme, the local distance light of car light can be realized
Function
Third aspect present invention provides a kind of vehicle, which includes car light list provided by second aspect of the present invention
Member.
Through the above technical solutions, car light of the invention multistage switchable type light barrier, each light barrier section can be only
Vertical movement, so that the light barrier is capable of forming a variety of different shape borders, and blocks vehicle lamp light source with this, is formed
A variety of different light type.Car light of the invention multistage switchable type light barrier is used in automotive lamp unit of the invention, it can
Form a variety of different light type.Advantage simple with structure, easy to control.Vehicle of the invention has used car light of the invention
Unit, it may have above-mentioned advantage.
Detailed description of the invention
Fig. 1 is car light of the invention multistage switchable type light barrier structural schematic diagram；
Fig. 2 is car light of the invention one embodiment schematic diagram of multistage switchable type light barrier；
Fig. 3 is car light of the invention one light barrier section control mode schematic diagram of multistage switchable type light barrier；
Fig. 4 is that have the car light of the another embodiment car light schematic diagram of multistage switchable type light barrier；
Fig. 5 is automotive lamp unit one embodiment structural schematic diagram of the invention；
Fig. 6 is another example structure schematic diagram of automotive lamp unit of the invention；
Fig. 7 is a kind of light-blocking state schematic diagram of Fig. 6 embodiment；
Fig. 8 is automotive lamp unit embodiment high-beam condition schematic diagram of the invention；
Fig. 9 is the screen illumination schematic diagram of Fig. 8 state；
Figure 10 is the horizontal "cut-off"line light barrier status diagram of automotive lamp unit embodiment of the invention；
Figure 11 is Figure 10 status screen illumination schematic diagram；
Figure 12 is automotive lamp unit embodiment dipped beam light barrier status diagram of the invention；
Figure 13 is Figure 12 status screen illumination schematic diagram；
Figure 14 is that a kind of adaptive distance light mode of automotive lamp unit of the invention (partly blocks) light barrier status diagram；
Figure 15 is Figure 14 state diagrammatic cross-section；
Figure 16 is Figure 14 status screen illumination schematic diagram；
Figure 17 is that a kind of adaptive distance light mode of automotive lamp unit of the invention (blocks) light barrier status diagram entirely；
Figure 18 is Figure 17 state diagrammatic cross-section；
Figure 19 is Figure 17 status screen illumination schematic diagram.
Description of symbols
1 light barrier, 11 light barrier section
12 rotary shaft of 11b light barrier section horizontality
2 guiding mechanism, 3 drive control mechanism
31 driving 32 flexible axles of screw rod
33 driving motor, 4 light source
5 lens, 6 reflective mirror
7 reflectors
Specific embodiment
In the present invention, in the absence of explanation to the contrary, the noun of locality used orientation as indicated by " upper and lower " or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings.
Detailed description of the preferred embodiments with reference to the accompanying drawing, it should be appreciated that retouches in this place
The specific embodiment stated is merely to illustrate and explain the present invention, and protection scope of the present invention is not limited to following specific realities
Apply mode.
As shown in Figure 1, the basic embodiment of car light of the invention with multistage switchable type light barrier, including light barrier 1；
Different from the light barrier of traditional monoblock type, the light barrier 1 in the present invention is arranged side by side by multiple light barrier sections 11 to be formed, by institute
There is light barrier section 11 to combine, forms light barrier 1.Each light barrier section 11 can move independently of each other, each gear
When tabula rasa section 11 is in different location, the shape of the position of different light barriers 1 and the upper limb of different light barriers 1 is formd,
This makes it possible to the light sources to car light to carry out blocking for different conditions, form different light type.The present invention is to light barrier section 11
Shape does not have special limitation, but requires the shape of the adjacent surface of adjacent light barrier section 11 that can cooperate, and on the one hand protects
Card light barrier section 11 can be moved steadily, on the other hand guarantee that light cannot be saturating from the gap between adjacent light barrier section 11
It crosses.
On the basis of above-mentioned basic embodiment, as shown in Fig. 2, car light of the invention multistage switchable type light barrier
Guiding mechanism 2 can be added, is mounted in the guide groove of guiding mechanism 2 by the light barrier 1 that multiple light barrier sections 11 are formed, it is each
Light barrier section 11 can move independently of each other in guide groove.Guiding mechanism 2 can effectively constrain each light barrier section 11,
So that each light barrier section 11 is moved along fixed track, the positioning accuracy of light barrier section 11 is improved.
It should be noted that guiding mechanism 2 is not limited to specific structure in Fig. 2, it is any that all gears of limitation can be provided
11 motion track of tabula rasa section, and the structure type of moving range needed for can guarantee light barrier section 11 can be employed as guiding mechanism 2.
It is also provided with the fixed device such as fixation hole on guiding mechanism 2, guiding mechanism is fixed in car light, and limit frequency modulated light plate
1 position.
On the basis of the above embodiment, as shown in Figure 2 and Figure 3, car light of the invention is light-blocking with multistage switchable type
Plate further includes drive control mechanism 3.It is mobile that drive control mechanism 3 can drive each light barrier section 11, and controls each gear
11 shift position of tabula rasa section.Under the control of drive control mechanism 3, the different shift positions of each light barrier section 11 are constituted
The different location and/or different shape of light barrier 1.
The present invention to the structure type and driving method of drive control mechanism 3 with no restriction, it is all to can be realized the present invention
Light barrier section 11 driving require drive form can be used in the present invention.As screw drive, gear driving or
Hydraulic-driven.A kind of embodiment of drive control mechanism 3 will be hereinafter described in detail.
As shown in Figure 2 and Figure 3, a kind of drive control mechanism 3 of embodiment includes driving screw rod 31, flexible axle 32 and driving
Motor 33.The top of driving screw rod 31 is provided with external screw thread；The lower end surface of each light barrier section 11 is equipped with screw thread deep hole, driving
The external screw thread on 31 top of screw rod is matched with the screw thread deep hole.Guiding mechanism 2 is in frame shape, and upper ledge is equipped with guide groove, lower frame
Corresponding position is provided with multiple driving screw holes, drives the quantity of screw hole consistent with the quantity of light barrier section 11.It is all light-blocking
Plate section 11 is mounted side by side in guide groove, and each light barrier section 11 can move up and down in guide groove, and cannot be in guide groove
Middle rotation.One driving screw rod 31 is installed in each driving screw hole, drives screw rod 31 two above and below the lower frame of guiding mechanism 2
The position in face is respectively arranged with a card slot, screw rod 31 will be driven to be mounted in the driving screw hole of guiding mechanism 2 by circlip,
So that driving screw rod 31 can only be rotated in driving screw hole and cannot be moved up and down.The end of thread of each driving screw rod 31 is screwed on
In the screw thread deep hole of a light barrier section 11, when driving 31 forward and reverse rotation of screw rod, corresponding light barrier can be driven
Section 11 moves up and down.Change the shape of light barrier 1 with this.
The lower end of each driving screw rod 31 is connected with a flexible axle 32, and the other end of flexible axle 32 is connected to a driving electricity
On the output shaft of machine 33.When driving motor 33 rotates, flexible axle 32 is driven to rotate, and drives driving screw rod 31 to rotate by flexible axle.
Motor of the driving motor 33 using digit control, such as stepper motor, servo motor can be with by the control to driving motor 33
Just the position of light barrier section 11 is accurately controlled.Due to the small volume of light barrier section 11, and the volume of driving motor 33 is larger, makes
It is connected with flexible axle 32, the different location that driving motor 33 can be distributed across in car light, it might even be possible to by outside car light
Driving motor 33 is arranged in outside car light by the aperture being arranged on shell.And it controls the driving circuit of the rotation of driving motor 33 and drives soft
Part, those skilled in the art may easily obtain from well known technology.
On the basis of above-mentioned basic embodiment, as shown in figure 4, light barrier 1 further includes rotary shaft 12, multiple light barriers
Section 11 is socketed on side by side in rotary shaft 12.Each light barrier section 11 can be rotated around rotary shaft 12 each independently.Work as light barrier
When section 11 is located at position shown in Fig. 4, the light that light source 4 is issued can be sheltered from；When light barrier section 11 is located at light barrier
When position shown in section horizontality 11b, the light which does not issue light source 4 is blocked；And when light-blocking
When plate section 11 is in position between the two, light barrier section 11 forms part to light source 4 according to its height in vertical direction
It blocks.Control to each 11 turned position of light barrier section, can drive gear using the mechanism similar with drive control mechanism 3
Tabula rasa section 11 is located at the position of 12 side of rotary shaft to realize, other drive forms also can be used.Specific structure this field
Technical staff can realize that details are not described herein on the basis of existing technology.
Automotive lamp unit of the invention, including light source 4, and by that can be cut in automotive lamp unit using multistage provided by the invention
The light for changing formula light barrier to issue light source 4 carries out blocking the irradiation light type to form automotive lamp unit.
A kind of embodiment of automotive lamp unit of the invention, as shown in fig. 6, automotive lamp unit of the invention includes light source 4, gear
Tabula rasa 1 and reflective mirror 6.Light barrier 1 is arranged between light source 4 and reflective mirror 6.As shown in fig. 7, the light warp that light source 4 is issued
The position where light barrier 1 is crossed, the directive reflective mirror 6 after the blocking of light barrier 1, is penetrated after the reflection of reflective mirror 6 when necessary
Light type is formed to road surface.The specific shape of different light barriers 1 will form the different specific light type of automotive lamp unit.
In one embodiment of automotive lamp unit of the invention, as shown in figure 8, automotive lamp unit of the invention further includes reflection
Device 7, reflector 7 are arranged between light source 4 and light barrier 1.In another embodiment of automotive lamp unit of the invention, the present invention
Automotive lamp unit further include light collecting device, light collecting device is by transparent light guide system at being arranged between light source 4 and light barrier 1.And
In the another embodiment of automotive lamp unit of the invention, automotive lamp unit of the invention further includes reflector 7 and light collecting device,
Reflector 7 and light collecting device are successively set between light source 4 and light barrier 1.Reflector 7 and light collecting device can be to light sources 4
The bright rich divergence form light issued is converged, and the light for issuing more light sources 4 participates in the formation of light type, improves the present invention
Automotive lamp unit light efficiency, and brightness of illumination can be improved.
The another embodiment of automotive lamp unit of the invention, as shown in figure 5, automotive lamp unit of the invention further includes lens
5, light barrier 1 is arranged between light source 4 and lens 5.During light directive lens 5 that light source 4 issues, light barrier 1 is right
The light that light source 4 issues carries out partial occlusion, the light directive lens 5 not being blocked, and the directive under the refraction action of lens 5
Road surface forms light type on road surface.And the specific shape of light barrier 1, it is formed the specific light type of automotive lamp unit.
As a kind of specific implementation of automotive lamp unit of the invention, automotive lamp unit is by moving each light barrier section 11
The control of dynamic state is combined so that each light barrier section 11 is in different relative positions by all light barrier sections 11
Light barrier 1 can be combined into different shapes.Optionally switch the different relative positions of each light barrier section 11, so that it may
Switch the different shapes of light barrier 1, after the blocking of light barrier 1 by different shapes, the light that light source 4 issues can be formed
One of a variety of difference light type.
The specific implementation form of the different light type of automotive lamp unit of the invention, can be distance light light type, can be dipped beam light
Type is also possible to adaptive light type.It can also be that other a variety of multistage switchable type light barriers through the invention being capable of shape
At shape required light type.
Specifically, as shown in figure 8, light source 4 is sent out when 1 entirety of light barrier does not block the light that light source 4 is issued
Light out projects under the action of lens 5 without blocking 5 direction of ground directive lens.The light type formed under the state is remote
The screen illumination figure of light light type, the distance light light type is as shown in Figure 9.
As shown in Figure 10, when all light barrier sections 11 of light barrier 1 are in concordant position, and the sending of light source 4 is blocked
When some light, the light directive lens 5 of non-shield portions, and projected under the action of lens 5.Which forms with level
The screen illumination figure of the light type of dead line, the light type is as shown in figure 11.
As shown in figure 12, when the light barrier section 11 of 1 side of light barrier is in concordant position, the light barrier section 11 of the other side
When in the position reduced gradually, and block light source 4 sending some light when, the light directive lens 5 of non-shield portions, and
It is projected under the action of lens 5.Which forms classical dipped beam light type, the screen illumination figure of the light type is as shown in figure 13.
As shown in Figure 15, Figure 18, by controlling the movement of some or several light barrier sections 11, so that the light barrier section 11
Partly or entirely block the light of the position issued by light source 4, the light directive lens 5 of non-shield portions, and in lens 5
Effect is lower to be projected, and adaptive light type of the specific position there are shading shade is formed in.
As a kind of embodiment of automotive lamp unit of the invention, adaptive light type be on the basis of distance light light type,
Control 11 pairs of positions of at least one light barrier section, further blocked by the light that light source 4 is issued and formed.
As shown in Figure 14, Figure 15,11 overall alignment of light barrier section is that position is concordant, what the light formation not issued to light source 4 was blocked
The position of distance light light type is formed, the difference is that the light barrier section 11 of one of specific position is moved to and blocks position light source
The position of the 4 light half issued, this just forms a spill shade, shape in specific position on the basis of distance light light type
At the adaptive light type that one kind is partly blocked, the screen illumination figure of the light type is as shown in figure 16.As shown in Figure 17, Figure 18, light barrier
11 overall alignments of section are that position is concordant, and the light not issued to light source 4 forms the position for the formation distance light light type blocked, different
Be that the light barrier section 11 of one of specific position is moved to the position for blocking the light of whole positions issued by light source 4
It sets, this just forms a perforative bar shaped shade in specific position on the basis of distance light light type, forms one kind and blocks entirely
Adaptive light type, the screen illumination figure of the light type is as shown in figure 19.
Through the above technical solutions, car light of the invention multistage switchable type light barrier, it can be to each light barrier section
11 are independently controlled, and each light barrier section 11 is allowed to rest on all possible position, so as to formed it is a variety of not
Same shape light barrier 1, is capable of forming a variety of different light type by a light barrier 1.Greatly improve traditional light barrier
Function.In automotive lamp unit of the invention use car light of the invention multistage switchable type light barrier, allow hand over it is a variety of not
Same light type, realizes the function that traditional light barrier type car light cannot achieve.Moreover, compared to matrix LED headlight, the present invention
Automotive lamp unit single light source module is used only, and eliminate matrix arrangement LED illuminating part and complicated primary optical
Element reduces the volume and weight of car light；Complicated electronic circuit needed for avoiding individually controlling excessive LED illuminating part and
Electronic component simplifies control mode.Vehicle of the invention is due to having used automotive lamp unit of the invention, it may have above-mentioned excellent
Point.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, including each particular technique
Feature is combined in any suitable manner, and in order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (13)
1. a kind of car light multistage switchable type light barrier, which is characterized in that including light barrier (1)；The light barrier (1) includes
Multiple light barrier sections (11), each light barrier section (11) are suitable for independently moving, be suitable for that can change light-blocking position
Switch different light type.
2. car light according to claim 1 multistage switchable type light barrier, which is characterized in that further include guiding mechanism
(2), multiple light barrier sections (11) can removably mount in the guiding mechanism (2).
3. car light according to claim 1 or 2 multistage switchable type light barrier, which is characterized in that further include driving control
Mechanism (3) processed；Each light barrier section (11) is suitable for moving under the control of the corresponding drive control mechanism (3).
4. car light according to claim 3 multistage switchable type light barrier, which is characterized in that the drive control mechanism
It (3) include driving screw rod (31), flexible axle (32) and driving motor (33)；One end of each light barrier section (11) with it is corresponding
One end connection of driving screw rod (31), and the other end of the driving screw rod pass through the corresponding flexible axle (32) with it is corresponding
The drive shaft of driving motor (33) be connected.
5. car light according to claim 1 multistage switchable type light barrier, which is characterized in that the light barrier (1) is also
Including rotary shaft (12), multiple light barrier sections (11) are socketed on the rotary shaft (12), and are suitable for independently about described
Rotary shaft (12) rotation.
6. a kind of automotive lamp unit, including light source (4), which is characterized in that further include vehicle according to any one of claims 1 to 5
Lamp multistage switchable type light barrier.
7. automotive lamp unit according to claim 6, which is characterized in that the automotive lamp unit further includes reflective mirror (6), described
Light barrier (1) is arranged between the light source (4) and the reflective mirror (6).
8. automotive lamp unit according to claim 6, which is characterized in that further include reflector (7) and/or light collecting device, institute
It states reflector (7) and/or the light collecting device is arranged between the light source (4) and the light barrier (1).
9. automotive lamp unit according to claim 6, which is characterized in that the automotive lamp unit further includes lens (5), the gear
Tabula rasa (1) is arranged between the light source (4) and the lens (5).
10. automotive lamp unit according to any one of claims 6 to 9, which is characterized in that each light barrier section (11)
It can be moved to different relative positions, different light type are switched to selectively with the light for enabling to the light source (4) to issue
One of.
11. automotive lamp unit according to claim 10, which is characterized in that it is described difference light type include at least distance light light type,
Dipped beam light type and adaptive light type.
12. automotive lamp unit according to claim 11, which is characterized in that the adaptive light type is in the distance light light type
On the basis of, additional shading is carried out by light barrier section (11) described at least one and is formed.
13. a kind of vehicle, including lamp system, which is characterized in that the lamp system includes according to any in claim 6 to 12
Automotive lamp unit described in.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672793.4A CN110375266A (en) | 2019-07-24 | 2019-07-24 | Car light multistage switchable type light barrier, automotive lamp unit and vehicle |
| PCT/CN2019/111698 WO2021012421A1 (en) | 2019-07-24 | 2019-10-17 | Multi-segment switchable ligth baffle for vehicle light, vehicle light unit and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672793.4A CN110375266A (en) | 2019-07-24 | 2019-07-24 | Car light multistage switchable type light barrier, automotive lamp unit and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110375266A true CN110375266A (en) | 2019-10-25 |
Family
ID=68255745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910672793.4A Pending CN110375266A (en) | 2019-07-24 | 2019-07-24 | Car light multistage switchable type light barrier, automotive lamp unit and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110375266A (en) |
| WO (1) | WO2021012421A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021012421A1 (en) | 2021-01-28 |
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