CN207198431U - The mounting structure of lens - Google Patents
The mounting structure of lens Download PDFInfo
- Publication number
- CN207198431U CN207198431U CN201721299199.8U CN201721299199U CN207198431U CN 207198431 U CN207198431 U CN 207198431U CN 201721299199 U CN201721299199 U CN 201721299199U CN 207198431 U CN207198431 U CN 207198431U
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- intermediate plate
- lens
- flange
- mounting structure
- hole
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Abstract
It the utility model is related to the technical field of optical component, provide a kind of mounting structure of lens, wherein, the mounting structure of the lens includes lens, first intermediate plate and second intermediate plate, the lens include main part and the flange set around the edge of the main part, the flange is clamped between the first intermediate plate and the second intermediate plate, and it is provided with the first intermediate plate and the second intermediate plate surfaces opposite to each other and presses on the edge of the flange around the stopper section of the flange, the stopper section.The mounting structure of lens of the present utility model, the flange of lens can be clamped by first intermediate plate and second intermediate plate, and it can stop that flange moves between intermediate plate by stopper section, realize the comprehensive fixation to lens, avoid lens mobile and influence the realization of its optical effect.
Description
Technical field
The technical field of optical component is the utility model is related to, more particularly to a kind of mounting structure of lens.
Background technology
Illumination is with the important component that car light is vehicle, and with the development of Vehicular intelligent, car light is also to intelligent direction
Development, wherein, adaptive high beam lighting engineering is applied in vehicle technology more and more.
, it is necessary to carry out optical treatment using light beam caused by lens on light source in car light, expectation form is finally reached
Light beam, meet the vehicle light illumination demand of vehicle.In order to ensure beam lighting accurately and reliably, light source and lens need securely admittedly
It is fixed, avoid lens, car light from relatively moving when driving, the light beam resulted in is distorted, it is impossible to meet demand.
Utility model content
In view of this, the utility model is directed to a kind of mounting structure of lens, and the stable of lens is fixed with realizing.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of mounting structure of lens, wherein, the mounting structure of the lens includes lens, first intermediate plate and the second folder
Piece, the lens include main part and the flange set around the edge of the main part, and the flange is clamped in described first
Between intermediate plate and the second intermediate plate, and it is provided with and encloses in the first intermediate plate and the second intermediate plate surfaces opposite to each other
Around the stopper section of the flange, the stopper section presses on the edge of the flange.
Further, the stopper section includes being arranged on the first intermediate plate towards the side on the surface of the second intermediate plate
Frame, the inner surface of the frame press on the flange.
Further, the flange is at an angle to each other towards the side of the frame and the inner surface of the frame, described
The side elastic of flange presses on the inner surface.
Further, the lens are made up of silica gel.
Further, the first intermediate plate and the second intermediate plate are respectively formed with the thang-kng alignd with the main part
Hole.
Further, in the first intermediate plate formed with the first mounting hole, formed with the second installation in the second intermediate plate
Hole, alignd formed with through hole, the through hole with first mounting hole and second mounting hole on the flange, described first
Intermediate plate, the second intermediate plate and the lens are by through first mounting hole, second mounting hole and described logical
The connector connection in hole.
Further, the main part includes the first optical surface and the second optical surface, on first optical surface formed with
Linear pattern focus line, the height of first optical surface gradually reduce from the focus line to both sides, the second optics bread
Multiple fins arranged in parallel are included, the fin extends perpendicularly to the focus line, and the fin has circular arc convex
Face.
Further, the radius on the circular arc convex surface of the fin is identical, and the fin equidistantly arranges, and adjacent is described
Seamlessly transitted between fin by arc-shaped concave.
Further, the focus line both sides form two sub- optical surfaces respectively, and the sub-light face includes multiple circular arcs
Face, the centerline axis parallel of the arc surface is in the focus line.
Further, in each sub- optical surface, on the direction from the focus line towards both sides, the circular arc
The radius in face increases successively, and multiple arc surfaces are in smoothing junction successively.
Relative to prior art, the mounting structure of lens described in the utility model has the advantage that：
The mounting structure of lens of the present utility model, the flange of lens can be clamped by first intermediate plate and second intermediate plate,
And it can stop that flange moves between intermediate plate by stopper section, realize the comprehensive fixation to lens, avoid lens from moving
And influence the realization of its optical effect.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The exemplary embodiment of type and its illustrate be used for explain the utility model, do not form to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the structural representation of the mounting structure of the lens described in the utility model embodiment；
Fig. 2 is the sectional view of the line B-B along Fig. 1；
Fig. 3 is the sectional view of the line C-C along Fig. 1；
Fig. 4 is the enlarged drawing that Fig. 3 is part B；
Fig. 5 is the stereogram of the first optical surface of the lens described in the utility model embodiment；
Fig. 6 is the stereogram of the second optical surface of the lens described in the utility model embodiment；
Fig. 7 is the sectional view of the part amplification of the second optical surface of the lens described in the utility model embodiment.
Description of reference numerals：
100- lens, 110- main parts, the optical surfaces of 111- first, the optical surfaces of 112- second, 113- focus lines, 114- are convex
Rib, 115- arc-shaped concaves, 116- transition faces, 120- flange, 200- first intermediate plates, 300- second intermediate plates, 210- frames, 22-
First mounting hole, the mounting holes of 310- second.
Embodiment
It should be noted that in the case where not conflicting, the spy in embodiment and embodiment in the utility model
Sign can be mutually combined.
Below with reference to the accompanying drawings and embodiment is combined to describe the utility model in detail.
The utility model provides a kind of mounting structure of lens, wherein, the mounting structure of the lens includes lens
100th, first intermediate plate 200 and second intermediate plate 300, the lens 100 include main part 110 and around the sides of the main part 110
The flange 120 that edge is set, the flange 120 is clamped between the first intermediate plate 200 and the second intermediate plate 300, and institute
State and be provided with first intermediate plate 200 and the surfaces opposite to each other of the second intermediate plate 300 around the stopper section of the flange 120,
The stopper section presses on the edge of the flange 120.
As shown in Figures 2 and 3, lens 100 include main part 110 and flange 120, and main part 110 is to realize optical effect
Main part, flange 120 is with certain thickness flat part, and it does not undertake optical effect, but be used as main part 110 with
The medium of other fixed structures, flange 120 is clamped by first intermediate plate 200 and second intermediate plate 300, without first intermediate plate
200 and second intermediate plate 300 contacted with main part 110, avoid the optical effect of main part 110 from being affected.Particularly, in order to keep away
Exempt from flange 120 (together with main part 110) to slide between first intermediate plate 200 and second intermediate plate 300, in first intermediate plate 200
With stopper section is provided with the surfaces opposite to each other of second intermediate plate 300, the stopper section surrounds flange 120, by compressing flange
120 edge, prevent flange 120 from moving, accordingly, avoid main part 110 from being moved, ensure that the optics of main part 110 is made
With unaffected.
Wherein, the stopper section can be various structures, such as be arranged on first intermediate plate 200 and second intermediate plate 300 each other
Backstop boss on relative surface etc., it is preferred that as shown in Figure 2, Figure 3, Figure 4, the stopper section includes being arranged on described the
Towards the frame 210 on the surface of the second intermediate plate 300, the inner surface of the frame 210 presses on described one intermediate plate 200
Flange 120.The overall outer contour shape that flange 120 is formed can be circular, triangle or quadrangle etc., what frame 210 surrounded
Shape determines that frame 210 surrounds flange 120 according to the outward flange shape of flange 120, so as to which comprehensive limitation flange 120 is (flat
Row is in the plane of first intermediate plate 200 or second intermediate plate 300) moved towards any direction.
Further, the flange 120 is mutually towards the side of the frame 210 and the inner surface of the frame 210
Angle, the side elastic of the flange 120 press on the inner surface.As shown in figure 4, flange 120 is with certain thickness
Flat part, its edge forms side, and the inner surface of the side and frame 210 is not parallel each other and angle be present, so as to
Flange 120 can be flexibly pressed on frame 210 by self-deformation, reduce the possibility that flange 120 further deforms,
Flange 120 is avoided to be slid between first intermediate plate 200 and second intermediate plate 300.
Lens 100 can be made up of various transparent, light transmissive materials, such as glass, makrolon, polymethyl methacrylate
Deng, it is preferable that the lens 100 are made up of silica gel.The main part 110 and flange 120 of the lens 100 are by same material system
Into, and as described above, flange 120 needs have certain elasticity, therefore be able to can be used flexible with integrally formed
Silica gel is made.The light transmittance of silica gel is of a relatively high, and has good heat resistance, smaller in lens 100 and light source distance
When, the temperature of lens 100 is of a relatively high, and its thermal deformation resistant ability is more preferable, and silica-gel lens are not easy to turn to be yellow.
In addition, the first intermediate plate 200 and the second intermediate plate 300 are respectively formed with what is alignd with the main part 110
Light hole.Lens 100 can be various types of lens, such as convex lens, concavees lens etc., as shown in Figure 1, Figure 2, Figure 3 shows, first
Needing to set light hole on intermediate plate 200 and second intermediate plate 300, it is allowed to light beam passes through main part 110 via light hole, particularly,
When the thickness of main part 110 is larger, main part 110 leads to through the light hole in first intermediate plate 200 and/or second intermediate plate 300
The edge of unthreaded hole can be kept being spaced with main part 110, reduce the shadow of first intermediate plate 200 and second intermediate plate 300 to main part 110
Ring.
Further, in the first intermediate plate 200 formed with the first mounting hole 220, in the second intermediate plate 300 formed with
Second mounting hole 310, formed with through hole, the through hole and first mounting hole 220 and second peace on the flange 120
Dress hole 310 is alignd, and the first intermediate plate 200, the second intermediate plate 300 and the lens 100 through described first by pacifying
Fill the connector connection of hole 220, second mounting hole 310 and the through hole.The connector can be bolt, bearing pin
Deng, it is preferable that bolt can be used, bolt passes through the first mounting hole 220, the second mounting hole 310 and the through hole, and spiral shell
Bolt is fixed by nut so that first intermediate plate 200 and second intermediate plate 300 clamp flange 120.
Specifically, the main part 110 includes the first optical surface 111 and the second optical surface 112, first optical surface
Gradually reduced to both sides from the focus line 113 formed with linear pattern focus line, the height of first optical surface 111 on 111,
Second optical surface 112 includes multiple fins 114 arranged in parallel, and the fin 114 extends perpendicularly to Jiao
Dotted line 113, the fin 114 have circular arc convex surface.As shown in Fig. 5, Fig. 6, Fig. 7, focus line 113 is the first optical surface 111
On extreme higher position, and the height of both sides is gradually lowered, for the convex surface of deformation；The circular arc convex surface of fin 114 can regard
For the portion perimeter face of cylindrical structure, and fin 114 extends perpendicularly to focus line 113.
Specifically, the radius on the circular arc convex surface of the fin 114 is identical, and the fin 114 equidistantly arranges, adjacent
Seamlessly transitted between the fin 114 by arc-shaped concave 115.The optical property of multiple fins 114 is consistent, in addition,
Because the second optical surface 112 is provided with multiple fins 114, the radius on the circular arc convex surface exists compared to the second optical surface 112
Size in horizontal direction comparatively very little so that the diffusion light of the formation of the second optical surface 112 in a lateral direction everywhere
It is more uniform.Fin 114 itself, can be recessed by circular arc between two adjacent circular arc convex surfaces formed with circular arc convex surface
Face 115 connects, and realization seamlessly transits, that is to say, that the circular arc convex surface and tangent line weight of the arc-shaped concave at tie point
Close.Wherein, the central axis of arc-shaped concave 115 can be parallel to the central axis on circular arc convex surface, and especially, circular arc is recessed
The diameter in face 115 is much smaller than the diameter on circular arc convex surface, i.e. the main part of the second optical surface 112 is circular arc convex surface, is passed through
Diffusion of the light in the horizontal direction is realized on circular arc convex surface, and arc-shaped concave 115 is only two circular arcs in smoothing junction
Shape convex surface, area accounting can be ignored, and its optical effect can also ignore.
In addition, as shown in figure 5, the both sides of focus line 113 form two sub- optical surfaces respectively, the sub-light face includes
Multiple arc surfaces, the centerline axis parallel of the arc surface is in the focus line 113.The arc surface can be considered as central axis
Parallel to the portion perimeter face of the cylinder of focus line 113, the first optical surface 111 is formed as middle protrusion (focus line 113 protrudes)
The plane of incidence, so as to which incident beam in the vertical direction is converged.
Further, it is described on the direction from the focus line 113 towards both sides in each sub- optical surface
The radius of arc surface increases successively, and multiple arc surfaces are in smoothing junction successively.Circular arc radius surface close to focus line 113 is relative
Smaller, the circular arc radius surface away from focus line 113 is relatively large, so as to allow adjacent arc surface smooth connection, i.e. phase
Tangent line of the two adjacent arc surfaces in junction coincides with one another.At focus line 113, described in two of two sub- optical surfaces
Arc surface is connected to each other, and focus line 113 is extreme higher position.Particularly, two sub- optical surfaces are right on the focus line 113
Claim.The light gathering of the symmetrical sub- optical surface of two of the both sides of focus line 113 is identical so that converges the light beam of formation vertical
It is more uniformly distributed on direction, without obvious light and shade area.Wherein, at focus line 113, two radius identicals of two sub- optical surfaces
Arc surface is connected to each other to form the bigger arc surface of angle, and focus line 113 is highest bus on the arc surface.
The foregoing is only better embodiment of the present utility model, not to limit the utility model, it is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., it is new to should be included in this practicality
Within the protection domain of type.
Claims (10)
1. a kind of mounting structure of lens, it is characterised in that the mounting structure of the lens includes lens (100), first intermediate plate
(200) include main part (110) with second intermediate plate (300), the lens (100) and around the edge of the main part (110)
The flange (120) of setting, the flange (120) are clamped between the first intermediate plate (200) and the second intermediate plate (300),
And it is provided with the first intermediate plate (200) and the second intermediate plate (300) surfaces opposite to each other around the flange
(120) stopper section, the stopper section press on the edge of the flange (120).
2. the mounting structure of lens according to claim 1, it is characterised in that the stopper section includes being arranged on described the
One intermediate plate (200) supports towards the frame (210) on the surface of the second intermediate plate (300), the inner surface of the frame (210)
It is pressed on the flange (120).
3. the mounting structure of lens according to claim 2, it is characterised in that the flange (120) is towards the frame
(210) inner surface of side and the frame (210) is at an angle to each other, and the side elastic of the flange (120) presses on institute
State inner surface.
4. the mounting structure of lens according to claim 3, it is characterised in that the lens (100) are made up of silica gel.
5. the mounting structure of lens according to claim 1, it is characterised in that the first intermediate plate (200) and described
Two intermediate plates (300) are respectively formed with the light hole to be alignd with the main part (110).
6. the mounting structure of lens according to claim 5, it is characterised in that on the first intermediate plate (200) formed with
First mounting hole (220), formed with the second mounting hole (310) on the second intermediate plate (300), formed on the flange (120)
There is through hole, the through hole aligns with first mounting hole (220) and second mounting hole (310), the first intermediate plate
(200), the second intermediate plate (300) and the lens (100) are by through first mounting hole (220), described second
The connector of mounting hole (310) and the through hole connects.
7. the mounting structure of the lens according to any one in claim 1-6, it is characterised in that the main part
(110) the first optical surface (111) and the second optical surface (112) are included, formed with straight line formed coke on first optical surface (111)
Dotted line (113), the height of first optical surface (111) gradually reduce from the focus line (113) to both sides, second light
Face (112) includes multiple fins (114) arranged in parallel, and the fin (114) extends perpendicularly to the focus line
(113), the fin (114) has circular arc convex surface.
8. the mounting structure of lens according to claim 7, it is characterised in that the circular arc convex surface of the fin (114)
Radius it is identical, the fin (114) equidistantly arranges, and passes through arc-shaped concave (115) between the adjacent fin (114)
Seamlessly transit.
9. the mounting structure of lens according to claim 7, it is characterised in that distinguish shape in focus line (113) both sides
Into two sub- optical surfaces, the sub-light face includes multiple arc surfaces, and the centerline axis parallel of the arc surface is in the focus
Line (113).
10. the mounting structure of lens according to claim 9, it is characterised in that in each sub- optical surface, from
The focus line (113) is towards on the direction of both sides, and the radius of the arc surface increases successively, and multiple arc surfaces are put down successively
Slip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299199.8U CN207198431U (en) | 2017-10-10 | 2017-10-10 | The mounting structure of lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299199.8U CN207198431U (en) | 2017-10-10 | 2017-10-10 | The mounting structure of lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207198431U true CN207198431U (en) | 2018-04-06 |
Family
ID=61787923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299199.8U Active CN207198431U (en) | 2017-10-10 | 2017-10-10 | The mounting structure of lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207198431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802953A (en) * | 2018-05-07 | 2018-11-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of knockdown lens instruments used for education |
| WO2019072174A1 (en) * | 2017-10-10 | 2019-04-18 | 长城汽车股份有限公司 | Primary lens, light-emitting assembly, light-emitting system, and headlight |
-
2017
- 2017-10-10 CN CN201721299199.8U patent/CN207198431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019072174A1 (en) * | 2017-10-10 | 2019-04-18 | 长城汽车股份有限公司 | Primary lens, light-emitting assembly, light-emitting system, and headlight |
| CN108802953A (en) * | 2018-05-07 | 2018-11-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of knockdown lens instruments used for education |
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