CN105842145A - Sunlight focusing analysis device for automobile lamp lens and use method thereof - Google Patents
Sunlight focusing analysis device for automobile lamp lens and use method thereof Download PDFInfo
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- CN105842145A CN105842145A CN201610264609.9A CN201610264609A CN105842145A CN 105842145 A CN105842145 A CN 105842145A CN 201610264609 A CN201610264609 A CN 201610264609A CN 105842145 A CN105842145 A CN 105842145A
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- lens
- car light
- test specimen
- focusing
- fixator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
Abstract
The invention provides a sunlight focusing analysis device for an automobile lamp lens and a use method thereof, relates to an analysis verifying device for a potential failure mode of an automobile lamp projecting unit and the use method thereof and especially relates to the analysis validation for the erosion of the parts surrounding the lens caused by the focal spot formed by focusing the sunlight by the automobile lamp. The sunlight focusing analysis device comprises a base, a lens fixator and a test piece fixator, wherein a horizontal turntable and an inclined angle adjusting mechanism are arranged on the base; the inclined angle adjusting mechanism is formed by connecting a fixed supporting arm with a vertical swinging arm; the lens fixator is fixedly arranged on the vertical swinging arm; the test piece fixator is mounted on a test piece lifting platform under the lens fixator and is used for fixedly clamping the test piece in a sunlight focusing observing area under the lens fixator. The sunlight focusing analysis device utilizes the horizontal turntable and the inclined angle adjusting mechanism to drive the test piece and the automobile lamp lens to rotate for 360 degrees; the expected relative angle between the lens and the sunlight can be acquired at any sunny time in one day; the focusing observing analysis process is not influenced by the practical sun altitude.
Description
Technical field
The present invention relates to analysis verification device and the using method thereof of the potential failure mode of automobile lamp projecting unit, especially
Relate to sunshine and cause the analysis verification of lens perimeter part ablation through the focal spot that lens of car light focusing is formed.
Background technology
Along with the development of automobile lamp, projecting unit is more and more used in car headlamp as dipped beam, distance light etc.
Implementation.As the important component part lens of projecting unit, in order to adapt to can not function and the wanting of moulding
Asking, different size, the lens of focal length are devised, while meeting optical requirement, and a unexpected problem,
Occurring on after market, easily there is ablation phenomen in feedback lamp lens peripheral component after sale.Through analyzing, its reason is too
Sunlight, after the refraction and total reflection of lens, forms focal beam spot in lens perimeter, causes the high temperature of little area, thus
The plastic part making light fixture and periphery thereof melts or ablation.
Chinese invention patent " device that Focused Optical system focused spot size is measured and using method thereof " (patent of invention
Number: ZL201110352127.6 Authorization Notice No.: CN10250715B) disclose one and Focused Optical system is focused on light
Spot size measure device and using method, including collimation laser light source, reflection with transmission switch unit, spectroscope,
Condenser, optical power detector, the first linear motion unit, the second linear motion unit, double slit, condenser lens, CCD
Camera, computer, wherein collimation laser light source, spectroscope, reflection and transmission switch unit, double slit, condenser lens,
CCD camera light path altogether sets gradually, and reflection and transmission switch unit are arranged on the first linear motion unit, and double slit is with poly-
Focus lens is arranged on the second linear motion unit, and described spectroscopical reflected light path is disposed with condenser and light merit
Rate detector, optical power detector, linear motion unit, the second linear motion unit, CCD camera are all with computer even
Connect, it is achieved be analyzed measuring to the yardstick of focal beam spot.
But, lens of car light peripheral component occurs that ablation phenomen is that the sunshine deviateing lens of car light design throwing irradiation axle passes through
The unexpected ablation that lens of car light causes in optical axis exterior focusing, the position of its ablation and degree of injury are the sides of parking according to vehicle
Position is randomly formed with sunlight intensity and direction.Above-mentioned it is analyzed surveying for the hot spot formed by the light of lens axis
The prior art of amount, entirely without the technical problem of consideration lens of car light optical axis exterior focusing, therefore, above-mentioned existing
Technical scheme is completely unusable for the observation of lens perimeter automobile lamp part solar light focusing ablation, analyzes and verify.
Summary of the invention
It is an object of the invention to provide a kind of lens of car light solar light focusing analytical equipment, it is possible to for different lens institutes shape
The solar light focusing become produces the fundamental destroyed, including solar energy, incident angle, produce the part that lost efficacy with
The distance of lens, considers each key element of hot spot ablation, it is achieved in this automobile lamp, the problem of latent defect reproduces and real
Checking, and the observation and analysis result under different illumination conditions can be quickly obtained by adjustable part, unexpected for car light
The theoretical checking checked with reality of failure Design and analysis provide effective technological means.
The present invention solves above-mentioned technical problem and be the technical scheme is that
A kind of lens of car light solar light focusing analytical equipment, including the base of horizon adjustable, for clamping the saturating of lens of car light
Mirror fixator, and for fixing the test specimen fixator of test specimen, it is characterised in that: described base is provided with can be around rotation
Axle rotate horizontal rotating table and be placed in the incidence regulating mechanism in the middle part of horizontal rotating table；Described incidence regulating mechanism is by solid
Determining support arm and vertical swing arm connects and composes, fixing support arm is fixedly connected on horizontal rotating table, and vertical swing arm is by pendulum
Arm axle is rotatably connected on fixing support arm；Described lens fixture is fixed in vertical swing arm, lens of car light
It is centrally located at the crossing point of axes of rotary shaft and arm shaft；Described test specimen fixator is arranged on the lower section of lens fixture
On test specimen lifting platform, described test specimen lifting platform is fixedly mounted in vertical swing arm, be used for adjusting test specimen and lens of car light it
Between distance；Specimen holder is fixed in the solar light focusing area of observation coverage below lens fixture by described test specimen fixator.
A kind of superior technique scheme of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that described
Test specimen lifting platform includes the X-type lifting structure with Height Adjustment knob and for reading the lifting platform height gauge of height of specimen,
By adjusting the X-type lifting structure bearing height of test specimen fixator, change the fore-and-aft distance between test specimen and lens of car light,
Can be observed analyzing with the change of fore-and-aft distance to solar light focusing focal spot.
The technical scheme of a kind of improvement of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that described
Horizontal rotating table is provided with sunshine angle measurement equipment；Described sunshine angle measurement equipment is that front end is equipped with pointer and carries
The ruler of scale strip and cutting, described pointer is had to be perpendicular to horizontal rotating table, pointer axis and the centerline parallel of cutting
Swing arm plane of oscillation in described incidence regulating mechanism；When rotating horizontal rotating table and making the shadow of pointer with cutting conllinear, car
Lamp lens solar light focusing analytical equipment is positioned at sunshine just to incident orientation, and the scale strip pointed by pointer projection is corresponding
In sunshine and horizontal angle α；Described incidence regulating mechanism is provided with swing arm inclination angle chi, is used for indicating test specimen liter
Fall platform is around the swing arm angle of inclination beta of arm shaft swing；The edge of described test specimen lifting platform is provided with the focal spot position being parallel to sample
Put dip stick, be used for reading lateral separation between solar light focusing focal spot and lens of car light；By adjust test specimen lifting platform around
The swing arm angle of inclination beta of arm shaft swing, changes the angle of incidence of sunlight γ of lens of car light, it is possible to lens of car light not
It is observed analyzing with the focal position under angle of incidence of sunlight γ；Wherein, the angle of incidence of sunlight γ foundation of lens of car light
Formula γ=alpha+beta calculates and obtains.
The technical scheme of a kind of improvement of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that described
Horizontal rotating table is provided with air-bubble level, and described perimeter is furnished with 3 to 4 pieces of bolts of lower base；According to bubble level
The instruction of instrument regulates the bearing height of each bolt of lower base, makes horizontal rotating table be in level.
A kind of technical scheme of the further improvement of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that
Described lens fixture is connected in vertical swing arm with double fixed form, and lens fixture main body 90 can be locked in
It is parallel to the first station of test specimen 15 or is perpendicular to the second station of test specimen 15.
A kind of preferably technical scheme of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that described
Lens fixture uses three claw self contering structures, utilizes 3 elastomeric lenses being connected in lens ring retainer body
Fixator claw, is clamped in lens of car light on lens fixture, and makes the center line automatic alignment swing arm of lens of car light
The axis of axle.
The another kind of preferably technical scheme of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that described
Lens fixture be 4 claw aligning structures, be used for clamping non-orbicular lens of car light；At described lens fixture
Main body is provided with annular groove and 4 can lens fixture claw that annularly chute moves and can lock；By respectively
Adjust 4 lens fixture claws locked position on annular groove, it is possible to be fixed on by non-orbicular lens of car light
On lens fixture, and the center adjusting lens of car light makes its center line align the axis of arm shaft.
The another kind of technical scheme improved of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that also wrap
Including the sunlight intensity instrument for measuring sunlight intensity, the probe of sunlight intensity instrument is fixed on test specimen lifting edge of table
Portion adjoins the position of test specimen, the normal direction being directed parallel to test specimen of probe.
It is a further object to provide a kind of lens of car light using above-mentioned lens of car light solar light focusing analytical equipment
The outer focal spot observation and analysis method of optical axis, the present invention solves above-mentioned technical problem and be the technical scheme is that
A kind of outer focal spot observation and analysis method of lens of car light optical axis using above-mentioned lens of car light solar light focusing analytical equipment,
Observation and analysis for lens of car light front lower place solar light focusing focal spot, it is characterised in that comprise the following steps:
S10: the material of car light peripheral component and surface thereof according to the test of pending focusing Ablation Analysis process, and preparation is used for
Simulate this part and the shape of lens of car light and the test specimen of position relationship；By specimen holder on test specimen fixator, make test specimen
Position to be tested be in vacant state, to avoid heat transfer to affect Measurement results；
S20: be clamped on lens fixture by lens of car light to be tested, lens fixture body normal is in test specimen, car light
The optical axis of lens is parallel to test specimen；
S30: the horizontal rotating table of lens of car light solar light focusing analytical equipment is adjusted to level；
S40: rotate horizontal rotating table and make lens of car light solar light focusing analytical equipment be positioned at sunshine just to incident orientation,
Then lock horizontal rotating table and measure sunshine and horizontal angle α；
S50: rotate vertical swing arm according to sunshine and horizontal angle α and measure swing arm angle of inclination beta, making lens of car light
Angle of incidence of sunlight γ=alpha+beta meets the requirement focusing on observation and analysis, then locks vertical swing arm；
S60: adjust the height of test specimen fixator, finds the minimum being incident upon on test specimen after sunshine is focused on by lens of car light
Focal spot；Measure between test specimen and lens of car light distance before and after fore-and-aft distance and focal spot and lens, obtain tested car light saturating
The outer focal length of mirror optical axis under angle of incidence of sunlight γ and focal position；
S70: adjust the Level Change test specimen of test specimen fixator and the relative altitude of lens of car light up and down, change the size of focal spot
With the size of focus energy, measure the focal spot scope causing test specimen solar light focusing ablation；
S80: utilize sunlight intensity instrument to measure sunlight intensity parameter, for the solar light focusing ablation of car light peripheral component
Focus energy analysis.
The technical scheme of a kind of improvement of the outer focal spot observation and analysis method of the lens of car light optical axis of the present invention, is used for measuring and seeing
Survey lens of car light focal spot behind, it is characterised in that further comprising the steps of between described step S20 and S30:
S22: adjust the mounting means of lens fixture, by lens fixture 90-degree rotation, makes lens fixture main body put down
Row is in test specimen, and the optical axis of lens of car light is perpendicular to test specimen；
S24: adjust the fixed position of test specimen fixator, the solar light focusing in the dead astern that test specimen moves to lens of car light is seen
In survey district.
The invention has the beneficial effects as follows:
1, the lens of car light solar light focusing analytical equipment of the present invention and using method thereof, utilizes horizontal rotating table and inclination angle to adjust
Joint mechanism drives test specimen and lens of car light to realize 360 ° of all-directional rotations, it is possible to arbitrarily had the time of sunlight to obtain in one day
Desired lens and the relative angle of sunshine, focusing on observation and analysis process is not affected by actual altitude of the sun.
2, the lens of car light solar light focusing analytical equipment of the present invention and using method thereof, by bolt of lower base and bubble level
Instrument quickly adjusts the initial putting position of instrument, is suitable for varying mesa, it is to avoid put the angle impact of table top；Pass through water
Flat turntable and sunshine angle measurement equipment adjust instrument just to sunshine, focus on observation and analysis process and are not required to move whole setting
Standby.
3, the lens of car light solar light focusing analytical equipment of the present invention and using method thereof, configuration adjustable installing position saturating
Mirror fixator, can clamp the lens of difformity size, it is possible to meet different focusing observation and analysis and the requirement of test.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lens of car light solar light focusing analytical equipment of the present invention；
Fig. 2 is the sunshine angle measurement equipment structural representation of lens of car light solar light focusing analytical equipment；
Fig. 3 is the schematic diagram utilizing sunshine angle measurement equipment to adjust sunshine incident direction；
Fig. 4 is the schematic diagram utilizing sunshine angle measurement equipment to measure sunshine and horizontal angle；
Fig. 5 is the side view that the lens of car light solar light focusing analytical equipment of the present invention is in initial position；
Fig. 6 is that the test specimen lifting platform of lens of car light solar light focusing analytical equipment is in the side view dipped；
Fig. 7 is the side view that the lens of car light solar light focusing analytical equipment of the present invention is in reclined position；
Fig. 8 is the side view that the lens of car light solar light focusing analytical equipment of the present invention is in forward tilted positions；
Fig. 9 is the principle schematic that the anglec of rotation according to test specimen lifting platform determines angle of incidence of sunlight degree；
Figure 10 is the lens fixture structural representation of the lens of car light solar light focusing analytical equipment of the present invention；
Figure 11 is the schematic diagram of the lens fixture clamping lens state of lens of car light solar light focusing analytical equipment；
Figure 12 is the schematic diagram of the lens of car light solar light focusing analytical equipment observer's eye focal spot behind utilizing the present invention.
The label of each parts in above figure: 1-base, 2-bolt of lower base, 3-air-bubble level, 4-sunshine angle is surveyed
Measuring device, 41-pointer, 42-scale strip, 43-cutting, 5-horizontal rotating table, 6-test specimen lifting platform, 7-lifting platform height gauge,
8-Height Adjustment knob, 9-lens fixture, 10-fixes support arm, the vertical swing arm of 11-, 12-swing arm inclination angle chi, 13-
Arm shaft, 14-test specimen fixator, 15-test specimen, 17-focal spot position dip stick, 18-rotary shaft, 20-sunlight intensity instrument,
21-pops one's head in, 90-lens fixture main body, 91-lens of car light, 92-lens fixture claw.
Detailed description of the invention
For better understanding of the technique scheme of the present invention, carry out the most detailed with embodiment below in conjunction with the accompanying drawings
Thin description.
One embodiment of the lens of car light solar light focusing analytical equipment of the present invention as shown in figs. 1 and 12, including adjustable
The base 1 of level, for clamping the lens fixture 9 of lens of car light 91, and fixes for fixing the test specimen of test specimen 15
Device 14；Described base 1 is provided with the horizontal rotating table 5 that can rotate around rotary shaft 18 and is placed in the middle part of horizontal rotating table 5
Incidence regulating mechanism；Described incidence regulating mechanism is by fixing support arm 10 and vertical swing arm 11 connects and composes, fixing
Support arm 10 is fixedly connected on horizontal rotating table 5, and vertical swing arm 11 is rotatably connected to fix by arm shaft 13
On support arm 10；Described lens fixture 9 is fixed in vertical swing arm 11, and lens of car light 91 is centrally located at rotation
At the crossing point of axes of axle 18 and arm shaft 13, by rotating horizontal rotating table 5 and vertical swing arm 11, it is possible in one day
The time arbitrarily having sunlight obtains the relative angle of desired lens and sunshine, is not affected by actual altitude of the sun；Institute
The test specimen fixator 14 stated is arranged on the test specimen lifting platform 6 of the lower section of lens fixture 9, described test specimen lifting platform 6
It is fixedly mounted in vertical swing arm 11, for adjusting the distance between test specimen 15 and lens of car light 91；Described test specimen is solid
Determine device 14 to be clamped in the solar light focusing area of observation coverage below lens fixture 9 by test specimen 15.
In the embodiment of the lens of car light solar light focusing analytical equipment of the present invention shown in Fig. 1 and Figure 12, described examination
Part lifting platform 6 includes the X-type lifting structure with Height Adjustment knob 8 and for reading the lifting platform height of test specimen 15 height
Degree chi 7, by adjusting the X-type lifting structure bearing height of test specimen fixator 14, changes test specimen 15 and lens of car light 91
Between fore-and-aft distance, it is possible to solar light focusing focal spot with the change of fore-and-aft distance be observed analyze, see Fig. 5 and
Fig. 6.
In the embodiment of the lens of car light solar light focusing analytical equipment of the present invention shown in Fig. 1 and Figure 12, described water
Flat turntable 5 is provided with sunshine angle measurement equipment 4；Described sunshine angle measurement equipment 4 is furnished with pointer 41 for front end
And with scale strip 42 and the ruler of cutting 43, described pointer 41 is perpendicular to horizontal rotating table 5, pointer 41 axis and
The centerline parallel of cutting 43 is in the swing arm plane of oscillation of incidence regulating mechanism；Described scale strip 42 be based on sunshine with
The projected length relation of horizontal angle α and pointer 41 is scribed, when rotation horizontal rotating table 5 makes the shadow of pointer 41
When son and cutting 43 conllinear, lens of car light solar light focusing analytical equipment is positioned at sunshine just to incident orientation, pointer 41
Scale strip 42 pointed by projection, corresponding to sunshine and horizontal angle α, sees Fig. 2 to Fig. 4；Described inclination angle
Governor motion is provided with swing arm inclination angle chi 12, for indicating test specimen lifting platform 6 around the swing arm inclination angle of arm shaft 13 swing
β；The edge of described test specimen lifting platform 6 is provided with the focal spot position dip stick 17 being parallel to sample 15, is used for reading sunshine
Lateral separation between focusing spot and lens of car light 91；By adjusting test specimen lifting platform 6 around arm shaft 13 swing
Swing arm angle of inclination beta, changes the angle of incidence of sunlight γ of lens of car light 91, it is possible to enter lens of car light 91 at different sunshines
Focal position under firing angle γ is observed analyzing；Wherein, lens of car light 91 angle of incidence of sunlight γ according to formula γ=
Alpha+beta calculates and obtains, and sees Fig. 7 to 9.
In the embodiment of the lens of car light solar light focusing analytical equipment of the present invention shown in Fig. 1 and Figure 12, described water
Flat turntable 5 is provided with air-bubble level 3, and described base 1 periphery is furnished with 3 to 4 pieces of bolts of lower base 2；According to bubble
The instruction of level meter 3 regulates the bearing height of each bolt of lower base 2, makes horizontal rotating table 5 be in level.
The embodiment of the lens of car light solar light focusing analytical equipment according to the present invention shown in Fig. 1 and Figure 12, described is saturating
Mirror fixator 9 is connected in vertical swing arm 11 with double fixed form, and lens fixture main body 90 can be locked in flat
Row is in the first station of test specimen 15 or is perpendicular to the second station of test specimen 15.
One embodiment of the lens of car light solar light focusing analytical equipment according to the present invention, as shown in Figure 10 and Figure 11,
Described lens fixture 9 uses three claw self contering structures, utilizes 3 be connected in lens ring retainer body 90
Individual elastomeric lenses fixator claw 92, is clamped in lens of car light 91 on lens fixture 9, and makes lens of car light 91
The axis of center line automatic alignment arm shaft 13.
Another embodiment of lens of car light solar light focusing analytical equipment according to the present invention, described lens fixture 9
It is 4 claw aligning structures, is used for clamping non-orbicular lens of car light (not shown)；At described lens fixture
Main body 90 is provided with annular groove and 4 can lens fixture claw that annularly chute moves and can lock；By dividing
Tiao Zheng 4 lens fixture claws locked position on annular groove, it is possible to non-orbicular lens of car light is fixed
On lens fixture, and the center adjusting lens of car light makes its center line align the axis of arm shaft 13.
In the embodiment of the lens of car light solar light focusing analytical equipment of the present invention shown in Fig. 1 and Figure 12, also include using
In the sunlight intensity instrument 20 of measurement sunlight intensity, the probe 21 of sunlight intensity instrument 20 is fixed on test specimen lifting platform 6
Edge part adjoin the position of test specimen 15, the normal direction being directed parallel to test specimen 15 of probe 21, to ensure probe 21
The sunlight intensity accepted is consistent with the sunlight intensity of the solar light focusing area of observation coverage.
The outer focal spot observation and analysis side of lens of car light optical axis using above-mentioned lens of car light solar light focusing analytical equipment of the present invention
One embodiment of method, for the observation and analysis of lens of car light front lower place solar light focusing focal spot, comprises the following steps:
S10: the material of car light peripheral component and surface thereof according to the test of pending focusing Ablation Analysis process, and preparation is used for
Simulate this part and the shape of lens of car light 91 and the test specimen 15 of position relationship；Test specimen 15 is clamped in test specimen fixator 14
On, make the position to be tested of test specimen be in vacant state, to avoid heat transfer to affect Measurement results；
S20: be clamped on lens fixture 9 by lens of car light 91 to be tested, lens fixture main body 90 is perpendicular to examination
Part 15, the optical axis of lens of car light 91 is parallel to test specimen 15；
S30: according to the bearing height of instruction 3 pieces of bolts of lower base 2 of regulation of air-bubble level 3, by lens of car light sunshine
The horizontal rotating table 5 of focus analysis device is adjusted to level；
S40: rotation horizontal rotating table 5 makes shadow and cutting 43 conllinear of the pointer 41 of sunshine angle measurement equipment 4, makes
Lens of car light solar light focusing analytical equipment is positioned at sunshine just to incident orientation, then locking horizontal rotating table 5；From quarter
Degree bar 42 directly reads sunshine and horizontal angle α；
S50: rotate vertical swing arm 11 according to sunshine before and after arm shaft 13 with horizontal angle α, simultaneously from swing arm
Inclination angle chi 12 reads swing arm angle of inclination beta, until the angle of incidence of sunlight γ=alpha+beta of lens of car light 91 meets focusing observation point
The requirement of analysis, then locks vertical swing arm 11；
S60: adjust the height of test specimen fixator 14, finds after sunshine is focused on by lens of car light 91 and is incident upon test specimen
Smallest focal spot on 15, reads fore-and-aft distance between test specimen 15 and lens of car light 91 by lifting platform height gauge 7；Then
Utilize focal spot position dip stick 17 to read distance before and after focal spot and lens, obtain tested lens of car light 91 at sunshine
The outer focal length of optical axis under incidence angle γ and focal position；
S70: adjusted the height of test specimen fixator 14 by regulation Height Adjustment knob about 8, change test specimen 15 and car light
The relative altitude of lens 91, changes size and the size of focus energy of focal spot, measures and cause test specimen solar light focusing ablation
Focal spot scope；
S80: utilize the probe 21 being fixed on test specimen lifting platform 6 to measure the intensity of sunshine, by sunlight intensity instrument
20 read sunlight intensity parameter, for the focus energy analysis of the solar light focusing ablation of car light peripheral component.
According to another embodiment of the outer focal spot observation and analysis method of above-mentioned lens of car light optical axis, it is used for measuring and observing car light
The focal spot of lens solar light focusing behind, further comprising the steps of between described step S20 and S30:
S22: adjust the mounting means of lens fixture 9, by lens fixture 9 90-degree rotation, make lens fixture master
Body 90 is parallel to test specimen 15, and the optical axis of lens of car light 91 is perpendicular to test specimen 15；
S24: adjust the test specimen fixator 14 fixed position on test specimen lifting platform 6, test specimen 15 is moved to lens of car light
Dead astern the solar light focusing area of observation coverage in.
In the present embodiment, when the angle of incidence of sunlight γ of lens of car light 91 is adjusted to 90 °, the incidence side of sunshine
To in the optical axis coincidence of lens of car light 91, therefore, the lens of car light solar light focusing analytical equipment of the present invention equally can also
The focal spot observation and analysis focused on for lens of car light optical axis.
Those of ordinary skill in the art is it should be appreciated that above embodiment is intended merely to illustrate the skill of the present invention
Art scheme, and it is not used as limitation of the invention, any connotation based on the present invention is to embodiment described above
The change made, modification, all will fall in the scope of the claims of the present invention.
Claims (10)
1. a lens of car light solar light focusing analytical equipment, including the base of horizon adjustable, for clamping the saturating of lens of car light
Mirror fixator, and for fixing the test specimen fixator of test specimen, it is characterised in that: described base is provided with can be around
Rotary shaft rotate horizontal rotating table and be placed in the incidence regulating mechanism in the middle part of horizontal rotating table；Described tilt adjustment
Mechanism is by fixing support arm and vertical swing arm connects and composes, and fixing support arm is fixedly connected on horizontal rotating table, hangs down
Straight swing arm is rotatably connected on fixing support arm by arm shaft；Described lens fixture is fixed on vertical pendulum
On arm, lens of car light is centrally located at the crossing point of axes of rotary shaft and arm shaft；Described test specimen fixator is installed
On the test specimen lifting platform of the lower section of lens fixture, described test specimen lifting platform is fixedly mounted in vertical swing arm,
For adjusting the distance between test specimen and lens of car light；It is solid that specimen holder is fixed on lens by described test specimen fixator
Determine in the solar light focusing area of observation coverage below device.
Lens of car light solar light focusing analytical equipment the most according to claim 1, it is characterised in that described test specimen lifting
Platform includes the X-type lifting structure with Height Adjustment knob and for reading the lifting platform height gauge of height of specimen, logical
Cross the X-type lifting structure bearing height adjusting test specimen fixator, change between test specimen and lens of car light longitudinally away from
From, it is possible to it is observed analyzing with the change of fore-and-aft distance to solar light focusing focal spot.
Lens of car light solar light focusing analytical equipment the most according to claim 1, it is characterised in that described horizontal rotation
Platform is provided with sunshine angle measurement equipment；Described sunshine angle measurement equipment is that front end is equipped with pointer and with quarter
Degree bar and the ruler of cutting, described pointer is perpendicular to horizontal rotating table, pointer axis and the centerline parallel of cutting
Swing arm plane of oscillation in described incidence regulating mechanism；When rotation horizontal rotating table makes shadow and the cutting conllinear of pointer
Time, lens of car light solar light focusing analytical equipment is positioned at the sunshine orientation just to incidence, pointed by pointer projection
Scale strip is corresponding to sunshine and horizontal angle α；Described incidence regulating mechanism is provided with swing arm inclination angle chi,
For indicating test specimen lifting platform around the swing arm angle of inclination beta of arm shaft swing；The edge of described test specimen lifting platform is provided with
Be parallel to the focal spot position dip stick of sample, be used for reading between solar light focusing focal spot and lens of car light laterally away from
From；By adjusting the test specimen lifting platform swing arm angle of inclination beta around arm shaft swing, change the sunshine of lens of car light
Incidence angle γ, it is possible to be observed analyzing to lens of car light focal position under different angle of incidence of sunlight γ；Its
In, the angle of incidence of sunlight γ of lens of car light calculates according to formula γ=alpha+beta and obtains.
Lens of car light solar light focusing analytical equipment the most according to claim 1, it is characterised in that described perimeter
Being furnished with 3 to 4 pieces of bolts of lower base, described horizontal rotating table is provided with air-bubble level；According to air-bubble level
Instruction regulates the bearing height of each bolt of lower base, makes horizontal rotating table be in level.
Lens of car light solar light focusing analytical equipment the most according to claim 1, it is characterised in that described lens are fixed
Device is connected in vertical swing arm with double fixed form, and lens fixture main body 90 can be locked in and be parallel to examination
First station of part 15 or be perpendicular to the second station of test specimen 15.
Lens of car light solar light focusing analytical equipment the most according to claim 1, it is characterised in that described lens are fixed
Device uses three claw self contering structures, utilizes 3 elastomeric lenses being connected in lens ring retainer body to fix
Device claw, is clamped in lens of car light on lens fixture, and makes the center line automatic alignment swing arm of lens of car light
The axis of axle.
Lens of car light solar light focusing analytical equipment the most according to claim 1, it is characterised in that described lens are fixed
Device is 4 claw aligning structures, is used for clamping non-orbicular lens of car light；In described lens fixture main body
Being provided with annular groove and 4 can lens fixture claw that annularly chute moves and can lock；By adjusting respectively
Whole 4 lens fixture claws locked position on annular groove, it is possible to non-orbicular lens of car light is fixed
On lens fixture, and the center adjusting lens of car light makes its center line align the axis of arm shaft.
Lens of car light solar light focusing analytical equipment the most according to claim 1, it is characterised in that also include for measuring
The sunlight intensity instrument of sunlight intensity, the probe of sunlight intensity instrument is fixed on the edge part of test specimen lifting platform and adjoins
The position of test specimen, the normal direction being directed parallel to test specimen of probe.
9. the outer focal spot of the lens of car light optical axis of the lens of car light solar light focusing analytical equipment that a kind uses described in claim 1
Observation and analysis method, for the observation and analysis of lens of car light front lower place solar light focusing focal spot, it is characterised in that include
Following steps:
S10: the material of car light peripheral component and surface thereof according to the test of pending focusing Ablation Analysis process, and preparation is used
In shape and the test specimen of position relationship of simulating this part and lens of car light；By specimen holder on test specimen fixator,
The position to be tested making test specimen is in vacant state, to avoid heat transfer to affect Measurement results；
S20: be clamped on lens fixture by lens of car light to be tested, lens fixture body normal is in test specimen, car
The optical axis of lamp lens is parallel to test specimen；
S30: the horizontal rotating table of lens of car light solar light focusing analytical equipment is adjusted to level；
S40: rotate horizontal rotating table and make lens of car light solar light focusing analytical equipment be positioned at sunshine just to incident orientation,
Then lock horizontal rotating table and measure sunshine and horizontal angle α；
S50: rotate vertical swing arm according to sunshine and horizontal angle α and measure swing arm angle of inclination beta, making lens of car light
Angle of incidence of sunlight γ=alpha+beta meet focus on observation and analysis requirement, then lock vertical swing arm；
S60: adjust the height of test specimen fixator, finds after sunshine is focused on by lens of car light and is incident upon on test specimen
Little focal spot；Measure between test specimen and lens of car light distance before and after fore-and-aft distance and focal spot and lens, obtain tested
The outer focal length of lens of car light optical axis under angle of incidence of sunlight γ and focal position；
S70: adjust the Level Change test specimen of test specimen fixator and the relative altitude of lens of car light up and down, change the big of focal spot
The little size with focus energy, measures the focal spot scope causing test specimen solar light focusing ablation；
S80: utilize sunlight intensity instrument to measure sunlight intensity parameter, the solar light focusing for car light peripheral component burns
The focus energy analysis of erosion.
The outer focal spot observation and analysis method of lens of car light optical axis the most according to claim 9, is used for measuring and observing car light
The focal spot of lens solar light focusing behind, it is characterised in that also include following between described step S20 and S30
Step:
S22: adjust the mounting means of lens fixture, by lens fixture 90-degree rotation, makes lens fixture main body put down
Row is in test specimen, and the optical axis of lens of car light is perpendicular to test specimen；
S24: adjust the fixed position of test specimen fixator, test specimen is moved to the solar light focusing in the dead astern of lens of car light
In the area of observation coverage.
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| CN201610264609.9A CN105842145B (en) | 2016-04-26 | 2016-04-26 | A kind of lens of car light solar light focusing analytical equipment and its application method |
| DE112016006792.5T DE112016006792B4 (en) | 2016-04-26 | 2016-07-19 | Sunlight focusing analyzer for a vehicle lamp lens and associated method of use |
| JP2019505101A JP6588184B2 (en) | 2016-04-26 | 2016-07-19 | Solar light focusing analyzer for automobile illumination lens and method of using the same |
| US16/095,293 US10415785B2 (en) | 2016-04-26 | 2016-07-19 | Sunlight focusing analysis device for vehicle lamp lens, and method for using same |
| PCT/CN2016/090386 WO2017185534A1 (en) | 2016-04-26 | 2016-07-19 | Sunlight focusing analysis device for vehicle lamp lens, and method for using same |
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Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |