CN209558251U - A kind of automobile-used lens assembly with follow-up steering function - Google Patents
A kind of automobile-used lens assembly with follow-up steering function Download PDFInfo
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- CN209558251U CN209558251U CN201920133231.8U CN201920133231U CN209558251U CN 209558251 U CN209558251 U CN 209558251U CN 201920133231 U CN201920133231 U CN 201920133231U CN 209558251 U CN209558251 U CN 209558251U
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- hot spot
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Abstract
The utility model discloses a kind of automobile-used lens assembly with follow-up steering function, it is related to automobile lamp technical field, including light source and outer lens, deflection lens are additionally provided between light source and outer lens, light source is made of the big lamp source of vehicle, right-hand rotation secondary light source, left-hand rotation secondary light source；The light beam that the big lamp source of vehicle projects successively forms vehicle headlight hot spot after the refraction of deflection lens and outer lens；The light beam that right-hand rotation secondary light source projects is refracted to the right side of outer lens through the left side of deflection lens, forms auxiliary hot spot of turning right on the right side of vehicle headlight hot spot；The light beam that left-hand rotation secondary light source projects is refracted to the left side of outer lens through the right side of deflection lens, forms the auxiliary hot spot that turns left in the left side of vehicle headlight hot spot.The utility model adds a deflection lens and corresponding steering assistance light source on the basis of the original light source of vehicle headlight adds outer lens, realizes that a kind of structure is relatively easy, the automobile-used lens assembly with follow-up steering of low cost.
Description
Technical field
The utility model relates to automobile lamp technical field more particularly to a kind of automobile-used lens with follow-up steering function
Assembly.
Background technique
During vehicle going at night, when encountering turning, generally require before being visited in advance by steering assistance lamp clearly
The road conditions of side.Existing steering assistance lamp is generally by two kinds: the first is directly separately to add a lamp on the side of vehicle headlight, is needed
Shi Jinhang is lighted；Second is to rotate vehicle headlight by adding motor.The first additional steering assistance lamp is complete
Car light, including light source and lens arrangement, cost be very high；Second of steering assistance lamp is responded due to being rotated by motor driven
It is of long duration, for the vehicle run at high speed, there is certain hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of automobile-used lens assembly with follow-up steering function, it is former in vehicle headlight
Some light sources add a deflection lens and corresponding steering assistance light source on the basis of adding outer lens, realize a kind of structure
Relatively easy, low cost the automobile-used lens assembly with follow-up steering.
To achieve the above object, the utility model provides the following technical solutions:
A kind of automobile-used lens assembly with follow-up steering function, including light source and outer lens, which is characterized in that in light
Deflection lens are additionally provided between source and outer lens, the light source is by the big lamp source of vehicle, the right side on the left of the big lamp source of vehicle
Turn secondary light source, the left-hand rotation secondary light source composition on the right side of the big lamp source of vehicle；The light beam that the big lamp source of vehicle projects is successively
Vehicle headlight hot spot is formed after the refraction of deflection lens and outer lens；The light beam that the right-hand rotation secondary light source projects is saturating through deflecting
The left side of mirror is refracted to the right side of outer lens, forms one piece of right-hand rotation on the right side of vehicle headlight hot spot and assists hot spot；It is described
The light beam that left-hand rotation secondary light source projects is refracted to the left side of outer lens through the right side of deflection lens, in vehicle headlight hot spot
Left side forms one piece of left-hand rotation and assists hot spot.
It further, further include circuit board, the light source and deflection lens are fixedly mounted on circuit boards.
It further, further include lens carrier, the two sides of the lens carrier are fixed on circuit boards through bolt, lens branch
Arch upward the chamber to be formed for accommodating light source upwards at the middle part of frame, and deflection lens are installed on the position that lens carrier arches upward and are located at
The front of light source.
Further, the lower end surface of the lens carrier two sides is respectively arranged with limited post, and corresponding position is set on circuit board
It is equipped with the limit hole for limited post insertion.
Further, the back side of the circuit board is provided with radiator, and the radiator is by heat-radiating substrate and several
Radiating fin composition.
Further, the radiator is fixedly connected through isolation cover with outer lens, and the both ends of isolation cover are to outer lens
It curving and is fixed with outer lens through bolt, what the middle part of isolation cover corresponded to radiating fin is provided with perforation for radiating fin
Piece passes through.
Further, the circuit board, radiator and isolation cover are fixed through bolt.
Further, the deflection lens are biconvex convex lens.
Further, the outer lens are plano-convex lens.
Compared with prior art, the utility model has the beneficial effects that the utility model is outer by adding in existing light source
Deflection lens and steering assistance light source (including left-hand rotation secondary light source and right-hand rotation secondary light source) are added in the structure of portion's lens, it is secondary
The outer lens of former vehicle headlight are utilized；The light beam that steering assistance light source issues is entered after deflection lens with the incidence angle of wide-angle
It is mapped to the opposite side of outer lens, is finally emitted and forms auxiliary hot spot on the side of original vehicle headlight hot spot, play and widen
The effect of hot spot facilitates car owner and is detected in advance to front road conditions to be diverted；And the utility model is without motor
Rotation adjusts light angle, accelerates corresponding speed, and the setting for sharing outer lens also significantly reduces cost simultaneously.
Detailed description of the invention
Fig. 1 is the overall structure diagram of an embodiment of the present invention；
Fig. 2 is the overall structure diagram of another angle of an embodiment of the present invention；
Fig. 3 is the main view of an embodiment of the present invention；
Fig. 4 is the lens carrier structural schematic diagram of an embodiment of the present invention；
Fig. 5 is the board structure of circuit schematic diagrames of an embodiment of the present invention；
Fig. 6 is the heat spreader structures schematic diagram of an embodiment of the present invention；
Fig. 7 is the isolation cover structure schematic diagram of an embodiment of the present invention；
Fig. 8 is the light path schematic diagram under the utility model normal mode；
Fig. 9 is the hot spot simulation drawing under the utility model normal mode；
Figure 10 is the driving visual angle simulation drawing under the utility model normal mode；
Figure 11 is the light path schematic diagram under the utility model left-hand rotation mode；
Figure 12 is the hot spot simulation drawing under the utility model left-hand rotation mode；
Figure 13 is the driving visual angle simulation drawing under the utility model left-hand rotation mode；
Figure 14 is the light path schematic diagram under the utility model right-hand rotation mode；
Figure 15 is the hot spot simulation drawing under the utility model right-hand rotation mode；
Figure 16 is the driving visual angle simulation drawing under the utility model right-hand rotation mode.
In figure: 1- light source；The big lamp source of 11- vehicle；12- right-hand rotation secondary light source；13- left-hand rotation secondary light source；2- outer lens；
3- deflection lens；4- circuit board；41- bolt hole；42- limit hole；5- lens carrier；51- bolt hole；52- limited post；53- chamber
Room；6- radiator；61- radiating fin；62- bolt hole；7- isolation cover；71- perforation；72- connecting rod；73- bolt hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please referring to Fig.1 to Fig.3, the utility model provides a kind of automobile-used lens assembly with follow-up steering function, including
Light source 1 and outer lens 2 are additionally provided with deflection lens 3 between light source 1 and outer lens 2, and the light source 1 is by the big light of vehicle
Source 11, the right-hand rotation secondary light source 12 positioned at big 11 left side of lamp source of vehicle, the left-hand rotation secondary light source positioned at big 11 right side of lamp source of vehicle
13 compositions, the big lamp source 11 of the vehicle, right-hand rotation secondary light source 12 and left-hand rotation secondary light source 13 are all LED lamp bead.Outer lens 2 are
Symmetrical plano-convex lens, deflection lens 3 are symmetrical biconvex convex lens, the center of outer lens 2 and deflection lens 3
Line is overlapped, and the curvature on two convex surfaces of deflection lens 3 is 0.05~0.5.The big lamp source 11 of vehicle be located at deflection lens 3 just after
Side, i.e., it is on its central line on, right-hand rotation secondary light source 12 is located at the rear of 3 left side of deflection lens, left-hand rotation secondary light source 13
In the rear of 3 right side of deflection lens.Outer lens 2 and deflection lens 3 use colorless and transparent light-transmitting materials, such as PC, PMMA etc..
The light beam that the big lamp source 11 of vehicle projects successively completes light distribution, shape after the refraction of deflection lens and outer lens
At vehicle headlight hot spot as shown in Figure 9, which includes dipped beam hot spot and distance light hot spot, and luminous intensity distribution performance meets ECE
R113 CLASS B class ECE R113 CLASS C class ECE R113 CLASS D class ECE R113 CLASS E class and
GB19152-2016 light distribution requirements, dipped beam "cut-off"line is clear, not dazzling.The light beam that the right-hand rotation secondary light source 12 projects is first
Left side through deflection lens 3 is refracted to the right side of outer lens 2, forms one piece of right-hand rotation auxiliary on the right side of vehicle headlight hot spot
Hot spot, whole hot spot is as shown in figure 15, and the hot spot compared to Fig. 9 has widened to the right the width of hot spot, it is preparatory to be conducive to car owner
Detect the road conditions of right front；The light beam that the left-hand rotation secondary light source 13 projects is refracted to external saturating through the right side of deflection lens 3
The left side of mirror 2 forms one piece of left-hand rotation in the left side of vehicle headlight hot spot and assists hot spot, and whole hot spot is as shown in figure 12, compares
In the hot spot of Fig. 9, the width of hot spot has been widened to the left, is conducive to the road conditions that car owner detects left front in advance.
It referring to figure 4., further include lens carrier 5 in order to realize the fixed installations of deflection lens 3, the lens carrier 5
Two sides are vertically arranged with bolt hole 51, which passes through for bolt and realize fixation, and the middle part of lens carrier 5 is arched upward upwards
Form the chamber 53 for accommodating light source, deflection lens 3 be installed on the position that lens carrier 5 arches upward and be located at light source just before
Side.
Further include circuit board 4 to realize the driving of light source and the fixed installation of lens carrier 5, referring to figure 5., turns right
The big lamp source 11 of secondary light source 12, vehicle, left-hand rotation secondary light source 13 are sequentially arranged in the middle position of circuit board 4, set in circuit board
It is equipped with the LED drive circuit that driving right-hand rotation secondary light source 12, the big lamp source 11 of vehicle, left-hand rotation secondary light source 13 are lighted.In circuit board 4
51 position of bolt hole of upper corresponding lens carrier 5 is provided with bolt hole 41；When fixed lens carrier 5, only bolt need to successively be worn
Cross bolt hole 51 and bolt hole 41.For deflection lens 3, the accuracy of position directly results in the shape of emergent light spot
Shape has certain gap between bolt hole and bolt, may not can guarantee the accurate of position installation, in order to guarantee its installation site
Accuracy is respectively arranged with limited post 52 in the lower end surface of 5 two sides of lens carrier, and corresponding position, which is provided with, on circuit board 4 is used for
The limit hole 42 that limited post 52 is inserted into, limited post 52 and limit hole 42 are fitted close, small enough 3 positions of guarantee deflection lens in gap
Accuracy.
In order to guarantee the normal work of circuit board 4, the back side of the circuit board 4 is provided with radiator 6, please refers to figure
6, the radiator 6 is made of several radiating fins 61 on the heat-radiating substrate and heat dispersion substrate of abutting circuit board 4, radiating fin
61 are vertically arranged with heat-radiating substrate.In order to realize the fixation of radiator, spiral shell corresponding with bolt hole 41 is provided on heat-radiating substrate
Keyhole 62.
In order to realize the fixed installation of radiator 6 Yu outer lens 2, the radiator 6 is through isolation cover 7 and outer lens 2
It is fixedly connected.Fig. 7 is please referred to, the both ends of the isolation cover 7 are to 2 curving of outer lens and solid through bolt with outer lens
Fixed, the perforation 71 that is provided with that the middle part of isolation cover 2 corresponds to radiating fin is passed through for radiating fin 61.It perforates in this present embodiment
71 quantity is two, and centre is separated by connecting rod 72, and spiral shell corresponding with bolt hole 41 is again provided in the connecting rod 72
Keyhole 73 passes sequentially through bolt hole 51 by bolt, bolt hole 41, bolt hole 62 and bolt hole 73 can be realized during installation
The fixation of lens carrier 5, circuit board 4, radiator 6 and isolation cover.It is noted that isolation cover 7 is made of heat-insulating material, such as
Polyethylene foam plastics can completely cut off the temperature of radiator 6, prevent its high temperature from influencing the performance of outer lens 2.
In order to which those skilled in the art more fully understand the technical solution of the application, carried out below in conjunction with its three kinds of operating modes
It is discussed in detail.
In vehicle traveling process, general motion mode includes advancing, retreat, turn left and turning right.Wherein automobile advances with after
When moving back, the auxiliary of steering assistance light source is not needed, is normal mode；When automobile counterclockwise motion, left-hand rotation secondary light source is assisted,
For left-hand rotation mode；When automobile right turn movements, right-hand rotation secondary light source is assisted, for right-hand rotation mode.
Normal mode: please referring to Fig. 8, and the light beam projected by the big lamp source of vehicle occurs refraction at the middle part of deflection lens and realizes
Then shrink beam occurs refraction in outer lens and carries out secondary shrink beam, finally formed as shown in Figure 9 in the front of outer lens
Vehicle headlight hot spot, be as shown in Figure 10 the driving visual angle under normal mode, under the action of the vehicle headlight hot spot, spot size
Guarantee normal driving enough.
Left-hand rotation mode: when left-hand rotation, other than the big lamp source of vehicle works normally, left-hand rotation secondary light source is also lighted.It please refers to
Figure 11, the light beam (thick line in figure) that left-hand rotation secondary light source the projects first right side refraction through deflection lens, which retrodeviates, goes to outside thoroughly
The left side of mirror, then the left side refraction through outer lens, finally forms one piece of such as Figure 12 institute in the left side of vehicle headlight hot spot
The left-hand rotation auxiliary hot spot shown, width that is equivalent and broadening former vehicle headlight hot spot to the left, as shown in figure 13 under left-hand rotation mode
Visual angle is driven, under the action of the vehicle headlight hot spot adds left-hand rotation auxiliary hot spot, the road conditions of left front can be seen clearly.In this process
In, deflection lens play the role of being that the light beam for issuing left-hand rotation secondary light source applies a sufficiently large deflection angle, finally
Reach the spot width being originally not achieved.
Right-hand rotation mode: when right-hand rotation, other than the big lamp source of vehicle works normally, right-hand rotation secondary light source is also lighted.It please refers to
Figure 14, the light beam (thick line in figure) that right-hand rotation secondary light source the projects first left side refraction through deflection lens, which retrodeviates, goes to outside thoroughly
The right side of mirror, then the right side refraction through outer lens, finally forms one piece of such as Figure 15 institute on the right side of vehicle headlight hot spot
The right-hand rotation auxiliary hot spot shown, width that is equivalent and broadening former vehicle headlight hot spot to the right, as shown in figure 13 under right-hand rotation mode
Visual angle is driven, under the action of the vehicle headlight hot spot adds right-hand rotation auxiliary hot spot, the road conditions of right front can be seen clearly.In this process
In, deflection lens play the role of identical as under left-hand rotation mode.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (9)
1. a kind of automobile-used lens assembly with follow-up steering function, including light source and outer lens, which is characterized in that in light source
Deflection lens are additionally provided between outer lens, the light source is by the big lamp source of vehicle, the right-hand rotation on the left of the big lamp source of vehicle
Secondary light source, the left-hand rotation secondary light source composition on the right side of the big lamp source of vehicle；The light beam that the big lamp source of vehicle projects successively passes through
Vehicle headlight hot spot is formed after the refraction of deflection lens and outer lens；The light beam that the right-hand rotation secondary light source projects is through deflection lens
Left side be refracted to the right sides of outer lens, form one piece of right-hands rotation auxiliary hot spot on the right side of vehicle headlight hot spot；The left side
The light beam for turning secondary light source injection is refracted to the left side of outer lens through the right side of deflection lens, on a left side for vehicle headlight hot spot
Side forms one piece of left-hand rotation and assists hot spot.
2. the automobile-used lens assembly according to claim 1 with follow-up steering function, which is characterized in that further include circuit
Plate, the light source and deflection lens are fixedly mounted on circuit boards.
3. the automobile-used lens assembly according to claim 2 with follow-up steering function, which is characterized in that further include lens
The two sides of bracket, the lens carrier are fixed on circuit boards through bolt, and the middle part of lens carrier arches upward to be formed for holding upwards
Receive the chamber of light source, deflection lens are installed on the position that lens carrier arches upward and are located at the front of light source.
4. the automobile-used lens assembly according to claim 3 with follow-up steering function, which is characterized in that the lens branch
The lower end surface of frame two sides is respectively arranged with limited post, and corresponding position is provided with the limit hole for limited post insertion on circuit board.
5. the automobile-used lens assembly according to claim 2 with follow-up steering function, which is characterized in that the circuit board
The back side be provided with radiator, the radiator is made of heat-radiating substrate and several radiating fins.
6. the automobile-used lens assembly according to claim 5 with follow-up steering function, which is characterized in that the radiator
It is fixedly connected through isolation cover with outer lens, the both ends of isolation cover are to outer lens curving and solid through bolt with outer lens
Fixed, the perforation that is provided with that the middle part of isolation cover corresponds to radiating fin is passed through for radiating fin.
7. the automobile-used lens assembly according to claim 6 with follow-up steering function, which is characterized in that the circuit
Plate, radiator and isolation cover are fixed through bolt.
8. the automobile-used lens assembly according to claim 1 with follow-up steering function, which is characterized in that the deflection is saturating
Mirror is biconvex convex lens.
9. the automobile-used lens assembly according to claim 1 with follow-up steering function, which is characterized in that the outside is saturating
Mirror is plano-convex lens.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133231.8U CN209558251U (en) | 2019-01-25 | 2019-01-25 | A kind of automobile-used lens assembly with follow-up steering function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133231.8U CN209558251U (en) | 2019-01-25 | 2019-01-25 | A kind of automobile-used lens assembly with follow-up steering function |
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| CN209558251U true CN209558251U (en) | 2019-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556076A (en) * | 2019-01-25 | 2019-04-02 | 浙江嘀视科技有限公司 | A kind of automobile-used lens assembly and its operating mode with follow-up steering function |
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2019
- 2019-01-25 CN CN201920133231.8U patent/CN209558251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556076A (en) * | 2019-01-25 | 2019-04-02 | 浙江嘀视科技有限公司 | A kind of automobile-used lens assembly and its operating mode with follow-up steering function |
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