CN105842145B - A kind of lens of car light solar light focusing analytical equipment and its application method - Google Patents
A kind of lens of car light solar light focusing analytical equipment and its application method Download PDFInfo
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- CN105842145B CN105842145B CN201610264609.9A CN201610264609A CN105842145B CN 105842145 B CN105842145 B CN 105842145B CN 201610264609 A CN201610264609 A CN 201610264609A CN 105842145 B CN105842145 B CN 105842145B
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- 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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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
A kind of lens of car light solar light focusing analytical equipment and its application method, it is related to the analysis verification device and its application method of the potential failure mode of automobile lamp projecting unit, more particularly to sunlight focuses the focal spot to be formed through lens of car light and the analysis of lens perimeter part ablation is caused to be verified, including pedestal, lens fixture and test specimen fixator, pedestal are equipped with horizontal rotating table and incidence regulating mechanism;Incidence regulating mechanism is connected and composed by fixing support arm and vertical swing arm;Lens fixture is fixed in vertical swing arm;Test specimen fixator is mounted on the test specimen lifting platform of the lower section of lens fixture, and specimen holder is fixed in the solar light focusing area of observation coverage below lens fixture.The present apparatus drives test specimen to realize that 360 ° omni-directional rotates with lens of car light using horizontal rotating table and incidence regulating mechanism, can arbitrarily there be the relative angle that the time of sunlight obtains desired lens and sunlight in one day, focus observation and analysis process is not influenced by practical altitude of the sun.
Description
Technical field
The present invention relates to the analysis of the potential failure mode of automobile lamp projecting unit verification device and its application methods, especially
It is related to sunlight and focuses the focal spot to be formed through lens of car light the analysis of lens perimeter part ablation is caused to be verified.
Background technology
With the development of automobile lamp, projecting unit more and more be used to be used as dipped beam, distance light in car headlamp
Deng realization method.Important component as projecting unit --- lens, in order to adapt to cannot function and moulding want
Ask, different sizes, focal length lens be devised, while meeting optical requirement, a unexpected problem, occur
On after market, lamp lens peripheral component is fed back after sale and ablation phenomen easily occurs.Through analysis, the reason for this is that sunlight passes through
After the refraction and total reflection of lens, lens perimeter formed focal beam spot, lead to the high temperature of small area so that lamps and lanterns and its
The plastic part on periphery melts or ablation.
(invention is special for Chinese invention patent " device and its application methods that measure Focused Optical system focused spot size "
Profit number:ZL201110352127.6 Authorization Notice No.:CN10250715B it) discloses a kind of to Focused Optical system focal beam spot
The device and its application method of dimensional measurement, including collimation laser light source, reflection with transmission switch unit, spectroscope, condenser,
Optical power detector, first straight line moving cell, second straight line moving cell, double slit, condenser lens, CCD camera, computer,
Wherein collimation laser light source, spectroscope, reflection and transmission switch unit, double slit, condenser lens, CCD camera are total to light path and set successively
It sets, reflects and be set on first straight line moving cell with transmission switch unit, double slit and condenser lens are set to second straight line fortune
On moving cell, it is disposed with condenser and optical power detector on spectroscopical reflected light path, it is optical power detector, straight
Line moving cell, second straight line moving cell, CCD camera are connect with computer, and realization divides the scale of focal beam spot
Analysis measures.
But there is the sunlight that ablation phenomen is deviation lens of car light design throwing irradiation axis and leads in lens of car light peripheral component
Lens of car light unexpected ablation caused by optical axis exterior focusing is crossed, the position of ablation and degree of injury are the sides of parking according to vehicle
What position and sunlight intensity were randomly formed with direction.The hot spot that the above-mentioned light for by lens axis is formed carries out analysis measurement
Prior art, the technical issues of not accounting for lens of car light optical axis exterior focusing completely, therefore, above-mentioned existing technical side
Case is completely unusable for observation, analysis and the verification of lens perimeter automobile lamp part solar light focusing ablation.
Invention content
The purpose of the present invention is to provide a kind of lens of car light solar light focusing analytical equipments, can be directed to different lens institutes
The solar light focusing of formation generates the fundamental destroyed, including solar energy, incident angle, generate the part of failure with thoroughly
The problem of distance of mirror considers each element of hot spot ablation, realizes latent defect in the automobile lamp reproduces and experiment is tested
Card, and the observation and analysis that can be quickly obtained under different illumination conditions by adjustable part is set as a result, surprisingly failing for car light
Meter is theoretical to provide effective technological means with the verification actually checked and analysis.
Technical solution is used by the present invention solves above-mentioned technical problem:
A kind of lens of car light solar light focusing analytical equipment, includes the pedestal of horizon adjustable, for lens of car light to be clamped
Lens fixture, and the test specimen fixator for fixing test specimen, it is characterised in that:The pedestal is equipped with can be around rotary shaft
The horizontal rotating table of rotation and the incidence regulating mechanism being placed in the middle part of horizontal rotating table;The incidence regulating mechanism is by fixing branch
Brace and vertical swing arm connect and compose, and fixed support arm is fixedly connected on horizontal rotating table, and vertical swing arm can by arm shaft
It is pivotally connected on fixed support arm;The lens fixture is fixed in vertical swing arm, and the center of lens of car light is located at
At the crossing point of axes of rotary shaft and arm shaft;The test specimen fixator is mounted on the test specimen lifting platform of the lower section of lens fixture
On, the 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 described
Test specimen fixator specimen holder is fixed in the solar light focusing area of observation coverage below lens fixture.
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 include the X-type lifting structure with height adjustment knob and lifting platform height for reading height of specimen
Ruler changes the fore-and-aft distance between test specimen and lens of car light by adjusting the X-type lifting structure bearing height of test specimen fixator,
It can be observed analysis with the variation of fore-and-aft distance to solar light focusing focal spot.
A kind of improved technical solution of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that described
Horizontal rotating table be equipped with sunlight angle measurement equipment;The sunlight angle measurement equipment is that front end is equipped with pointer and band
Have a scale strip and the ruler of cutting, the pointer perpendicular to horizontal rotating table, the centerline parallel of pointer axis and cutting in
The swing arm plane of oscillation of the incidence regulating mechanism;When rotation horizontal rotating table keeps the shadow of pointer conllinear with cutting, car light is saturating
Mirror solar light focusing analytical equipment is located at the orientation of sunlight face incidence, and the pointed scale strip of pointer projection corresponds to the sun
Light and horizontal angle α;The incidence regulating mechanism is equipped with swing arm inclination angle ruler, is used to indicate test specimen lifting platform around swing arm
The swing arm angle of inclination beta of axis swing;The edge of the test specimen lifting platform is equipped with the focal spot position measuring scale for being parallel to sample, is used for
Read lateral distance between solar light focusing focal spot and lens of car light;By adjusting test specimen lifting platform around arm shaft swing
Swing arm angle of inclination beta changes the angle of incidence of sunlight γ of lens of car light, can be to lens of car light at different angle of incidence of sunlight γ
Focal position is observed analysis;Wherein, the angle of incidence of sunlight γ of lens of car light is calculated according to formula γ=alpha+beta obtains.
A kind of improved technical solution of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that described
Horizontal rotating table be equipped with air-bubble level, the perimeter be furnished with 3 to 4 pieces of bolt of lower base;According to air-bubble level
Instruction adjust the bearing height of each bolt of lower base, so that horizontal rotating table is in horizontality.
A kind of further improved technical solution of the lens of car light solar light focusing analytical equipment of the present invention, feature exist
It is connected in vertical swing arm with double-station fixed form in the lens fixture, lens fixture main body 90 can be locked in
It is parallel to the first station of test specimen 15 or the second station perpendicular to test specimen 15.
A kind of preferred technical solution of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that described
Lens fixture use three claw self contering structures, utilize 3 elastomeric lenses being connected in lens ring retainer body
Fixator claw, lens of car light is clamped on lens fixture, and makes the center line automatic alignment arm shaft of lens of car light
Axis.
The preferred technical solution of another kind of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that institute
The lens fixture stated is 4 claw aligning structures, the lens of car light for non-circular to be clamped;In the lens fixture master
Body is equipped with annular groove and 4 lens fixture claws that can be moved and can lock along annular groove;By adjusting separately 4
Locked position of a lens fixture claw on annular groove, can be fixed on lens by the lens of car light of non-circular and fix
On device, and the center for adjusting lens of car light makes axis of its center line to positive arm shaft.
The improved technical solution of another kind of the lens of car light solar light focusing analytical equipment of the present invention, it is characterised in that also
Include the sunlight intensity instrument for measuring sunlight intensity, the probe of sunlight intensity instrument is fixed on test specimen lifting edge of table
Portion abuts the position of test specimen, the normal direction for being directed parallel to test specimen of probe.
It is a further object to provide a kind of car lights using above-mentioned lens of car light solar light focusing analytical equipment
The outer focal spot observation and analysis method of lens axis, technical solution is used by the present invention solves above-mentioned technical problem:
Focal spot observation and analysis side outside a kind of lens of car light optical axis using above-mentioned lens of car light solar light focusing analytical equipment
Method is used for the observation and analysis of lens of car light front lower place solar light focusing focal spot, it is characterised in that include the following steps:
S10:According to the material of the car light peripheral component of pending focusing Ablation Analysis test and its surface treatment, prepares and use
In the simulation 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 influence Measurement results;
S20:Lens of car light to be tested is clamped on lens fixture, lens fixture body normal is in test specimen, vehicle
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 horizontality;
S40:Rotate the side that horizontal rotating table makes lens of car light solar light focusing analytical equipment be located at sunlight face incidence
Then position locks horizontal rotating table and measures sunlight and horizontal angle α;
S50:According to sunlight swing arm vertical with the rotation of horizontal angle α and swing arm angle of inclination beta is measured, makes lens of car light
Angle of incidence of sunlight γ=alpha+beta meets the requirement for focusing observation and analysis, then locks vertical swing arm;
S60:The height of test specimen fixator is adjusted, finds after sunlight is focused by lens of car light and is incident upon on test specimen most
Small focal spot;It is saturating to obtain tested car light for the longitudinal separation for measuring fore-and-aft distance and focal spot and lens between test specimen and lens of car light
Mirror focal length and focal position outside the optical axis at angle of incidence of sunlight γ;
S70:The relative altitude of the Level Change test specimen and lens of car light of adjustment test specimen fixator up and down, changes the big of focal spot
Size that is small and focusing energy, measures the focal spot range for leading to test specimen solar light focusing ablation;
S80:Sunlight intensity parameter is measured using sunlight intensity instrument, the solar light focusing for car light peripheral component is burnt
The focusing energy spectrometer of erosion.
A kind of improved technical solution of the outer focal spot observation and analysis method of lens of car light optical axis of the present invention, for measuring and
Observe the focal spot of lens of car light behind, it is characterised in that further comprising the steps of between the step S20 and S30:
S22:The mounting means for adjusting lens fixture, lens fixture is rotated by 90 °, and keeps lens fixture main body flat
Row is in test specimen, and the optical axis of lens of car light is perpendicular to test specimen;
S24:Test specimen, is moved to the solar light focusing in the dead astern of lens of car light by the fixed position for adjusting test specimen fixator
In the area of observation coverage.
The beneficial effects of the invention are as follows:
1, lens of car light solar light focusing analytical equipment of the invention and its application method, utilize horizontal rotating table and inclination angle
Regulating mechanism drives test specimen to realize 360 ° omni-directional rotation with lens of car light, can arbitrarily have the time of sunlight to obtain in one day
The relative angle of desired lens and sunlight, focus observation and analysis process is not influenced by practical altitude of the sun.
2, lens of car light solar light focusing analytical equipment of the invention and its application method, pass through bolt of lower base and air-bubble
Level quickly adjusts the initial placement position of instrument, is suitable for varying mesa, and the angle for putting table top is avoided to influence;Pass through level
Turntable and sunlight angle measurement equipment adjust instrument face sunlight, focus observation and analysis process and are not required to mobile whole equipment.
3, lens of car light solar light focusing analytical equipment of the invention and its application method, configure adjustable installing position
The lens of different shape size can be clamped in lens fixture, disclosure satisfy that the requirement of different focusing observation and analysis and test.
Description of the drawings
Fig. 1 is the structural schematic diagram of the lens of car light solar light focusing analytical equipment of the present invention;
Fig. 2 is the sunlight angle measurement equipment structural schematic diagram of lens of car light solar light focusing analytical equipment;
Fig. 3 is the schematic diagram that sunlight incident direction is adjusted using sunlight angle measurement equipment;
Fig. 4 is the schematic diagram that sunlight and horizontal angle are measured using sunlight angle measurement equipment;
Fig. 5 is that the lens of car light solar light focusing analytical equipment of the present invention is in the side view of 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 for reducing position;
Fig. 7 is that the lens of car light solar light focusing analytical equipment of the present invention is in the side view of reclined position;
Fig. 8 is that the lens of car light solar light focusing analytical equipment of the present invention is in the side view of forward tilted positions;
Fig. 9 is the principle schematic that angle of incidence of sunlight degree is determined according to the rotation angle of test specimen lifting platform;
Figure 10 is the lens fixture structural schematic diagram of the lens of car light solar light focusing analytical equipment of the present invention;
Figure 11 is that the schematic diagram of lens state is clamped in the lens fixture of lens of car light solar light focusing analytical equipment;
Figure 12 is the schematic diagram using the lens of car light solar light focusing analytical equipment observer's eye behind focal spot of the present invention.
The label of each component in the above figure:1- pedestals, 2- bolt of lower base, 3- air-bubble levels, 4- sun angular are surveyed
Measuring device, 41- pointers, 42- scale strips, 43- cuttings, 5- horizontal rotating tables, 6- test specimen lifting platforms, 7- lifting platform height gauges, 8- high
Degree adjustment knob, 9- lens fixtures, 10- fix support arm, the vertical swing arms of 11-, 12- swing arms inclination angle ruler, 13- arm shafts, 14-
Test specimen fixator, 15- test specimens, 17- focal spot position measuring scales, 18- rotary shafts, 20- sunlight intensity instrument, 21- probes, 90- are saturating
Mirror retainer body, 91- lens of car light, 92- lens fixture claws.
Specific implementation mode
For better understanding of the above-mentioned technical proposal of the present invention, carry out with reference to the accompanying drawings and examples further
Detailed 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 can
The pedestal 1 of level-off, the lens fixture 9 for lens of car light 91 to be clamped, and the test specimen fixator for fixing test specimen 15
14;The pedestal 1 is equipped with the horizontal rotating table 5 that can be rotated around rotary shaft 18 and is placed in the inclination angle at 5 middle part of horizontal rotating table
Regulating mechanism;The incidence regulating mechanism is connected and composed by fixing support arm 10 and vertical swing arm 11, and fixed support arm 10 is solid
Surely it is connected on horizontal rotating table 5, vertical swing arm 11 is rotatably connected to by arm shaft 13 on fixed support arm 10;It is described
Lens fixture 9 be fixed in vertical swing arm 11, the center of lens of car light 91 is located at the axis of rotary shaft 18 and arm shaft 13
Point of intersection can arbitrarily have the time of sunlight to obtain desired by rotating horizontal rotating table 5 and vertical swing arm 11 in one day
The relative angle of lens and sunlight is not influenced by practical altitude of the sun;The test specimen fixator 14 is solid mounted on lens
Determine on the test specimen lifting platform 6 of the lower section of device 9, the test specimen lifting platform 6 is fixedly mounted in vertical swing arm 11, for adjusting examination
The distance between part 15 and lens of car light 91;Test specimen 15 is clamped under lens fixture 9 by the test specimen fixator 14
In the solar light focusing area of observation coverage of side.
It is described in the embodiment of lens of car light solar light focusing analytical equipment of the invention shown in Fig. 1 and Figure 12
Test specimen lifting platform 6 includes the X-type lifting structure with height adjustment knob 8 and the lifting platform height for reading 15 height of test specimen
Ruler 7 changes vertical between test specimen 15 and lens of car light 91 by adjusting the X-type lifting structure bearing height of test specimen fixator 14
To distance, analysis can be observed with the variation of fore-and-aft distance to solar light focusing focal spot, referring to Fig. 5 and Fig. 6.
It is described in the embodiment of lens of car light solar light focusing analytical equipment of the invention shown in Fig. 1 and Figure 12
Horizontal rotating table 5 is equipped with sunlight angle measurement equipment 4;The sunlight angle measurement equipment 4 is that front end is furnished with pointer 41 simultaneously
Ruler with scale strip 42 and cutting 43, the pointer 41 perpendicular to horizontal rotating table 5,41 axis of pointer and cutting 43
Centerline parallel is in the swing arm plane of oscillation of incidence regulating mechanism;The scale strip 42 is according to sunlight and horizontal angle
What the projected length relationship of α and pointer 41 was scribed, when rotation horizontal rotating table 5 keeps the shadow of pointer 41 conllinear with cutting 43,
Lens of car light solar light focusing analytical equipment is located at the orientation of sunlight face incidence, and pointer 41 projects pointed scale strip 42
Corresponding to sunlight and horizontal angle α, referring to Fig. 2 to Fig. 4;The incidence regulating mechanism is equipped with swing arm inclination angle ruler
12, it is used to indicate swing arm angle of inclination beta of the test specimen lifting platform 6 around 13 swing of arm shaft;The edge of the test specimen lifting platform 6 is equipped with
Be parallel to the focal spot position measuring scale 17 of sample 15, for read between solar light focusing focal spot and lens of car light 91 laterally away from
From;By adjusting test specimen lifting platform 6 around the swing arm angle of inclination beta of 13 swing of arm shaft, the sunlight for changing lens of car light 91 enters
Firing angle γ can be observed analysis to focal position of the lens of car light 91 at different angle of incidence of sunlight γ;Wherein, car light
The angle of incidence of sunlight γ of lens 91 is calculated according to formula γ=alpha+beta to be obtained, referring to Fig. 7 to 9.
It is described in the embodiment of lens of car light solar light focusing analytical equipment of the invention shown in Fig. 1 and Figure 12
Horizontal rotating table 5 is equipped with air-bubble level 3, and 1 periphery of pedestal is furnished with 3 to 4 pieces of bolt of lower base 2;According to bubble level
The instruction of instrument 3 adjusts the bearing height of each bolt of lower base 2, and horizontal rotating table 5 is made to be in horizontality.
It is described according to the embodiment of lens of car light solar light focusing analytical equipment of the invention shown in Fig. 1 and Figure 12
Lens fixture 9 is connected to double-station fixed form in vertical swing arm 11, and lens fixture main body 90 can be locked in parallel
The first station in test specimen 15 or the second station perpendicular to test specimen 15.
One embodiment of lens of car light solar light focusing analytical equipment according to the present invention, as shown in Figure 10 and Figure 11,
The lens fixture 9 uses three claw self contering structures, utilizes 3 bullets being connected in lens ring retainer body 90
Property lens fixture claw 92, lens of car light 91 is clamped on lens fixture 9, and make the center line of lens of car light 91 from
The dynamic axis to positive arm shaft 13.
Another embodiment of lens of car light solar light focusing analytical equipment according to the present invention, the lens fixture
9 be 4 claw aligning structures, the lens of car light (not shown) for non-circular to be clamped;In the lens fixture master
Body 90 is equipped with annular groove and 4 lens fixture claws that can be moved and can lock along annular groove;By adjusting respectively
Locked position of the whole 4 lens fixture claws on annular groove, can be fixed on lens by the lens of car light of non-circular
On fixator, and the center for adjusting lens of car light makes axis of its center line to positive arm shaft 13.
In the embodiment of lens of car light solar light focusing analytical equipment of the invention shown in Fig. 1 and Figure 12, further include
The probe 21 of sunlight intensity instrument 20 for measuring sunlight intensity, sunlight intensity instrument 20 is fixed on test specimen lifting platform 6
Edge part abuts the position of test specimen 15, pop one's head in 21 the normal direction for being directed parallel to test specimen 15, to ensure that probe 21 is received
Sunlight intensity it is consistent with the sunlight intensity of the solar light focusing area of observation coverage.
Focal spot observation point outside the 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 analysis method is used for the observation and analysis of lens of car light front lower place solar light focusing focal spot, includes the following steps:
S10:According to the material of the car light peripheral component of pending focusing Ablation Analysis test and its surface treatment, prepares and use
In the simulation 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, so that the position to be tested of test specimen is in vacant state, influences Measurement results to avoid heat transfer;
S20:Lens of car light 91 to be tested is clamped on lens fixture 9, lens fixture main body 90 is perpendicular to examination
The optical axis of part 15, lens of car light 91 is parallel to test specimen 15;
S30:The bearing height that 3 pieces of bolt of lower base 2 are adjusted according to the instruction of air-bubble level 3, by lens of car light sunlight
The horizontal rotating table 5 of focus analysis device is adjusted to horizontality;
S40:Rotation horizontal rotating table 5 keeps the shadow of the pointer 41 of sunlight angle measurement equipment 4 conllinear with cutting 43, makes vehicle
Lamp lens solar light focusing analytical equipment is located at the orientation of sunlight face incidence, then locks horizontal rotating table 5;From scale strip
42 directly read sunlight and horizontal angle α;
S50:According to sunlight and horizontal angle α around the vertical swing arm 11 of rotation before and after arm shaft 13, while from swing arm
Inclination angle ruler 12 reads swing arm angle of inclination beta, and wanting for observation and analysis is focused until angle of incidence of sunlight γ=alpha+beta of lens of car light 91 meets
It asks, then locks vertical swing arm 11;
S60:The height of test specimen fixator 14 is adjusted, finds after sunlight is focused by lens of car light 91 and is incident upon test specimen 15
On smallest focal spot, read fore-and-aft distance between test specimen 15 and lens of car light 91 by lifting platform height gauge 7;Then focal spot is utilized
Measuring scale of position 17 reads the longitudinal separation of focal spot and lens, obtains tested lens of car light 91 at angle of incidence of sunlight γ
The outer focal length of optical axis and focal position;
S70:The height that test specimen fixator 14 is adjusted by adjusting height about 8 knob of adjustment, changes test specimen 15 and car light
The relative altitude of lens 91 changes the size of focal spot and focuses the size of energy, and measurement leads to test specimen solar light focusing ablation
Focal spot range;
S80:The intensity that sunlight is measured using the probe 21 being fixed on test specimen lifting platform 6, passes through sunlight intensity instrument
20 read sunlight intensity parameter, the focusing energy spectrometer of the solar light focusing ablation for car light peripheral component.
According to another embodiment of focal spot observation and analysis method outside above-mentioned lens of car light optical axis, for measuring and observing vehicle
The focal spot of the solar light focusing of lamp lens behind, it is further comprising the steps of between the step S20 and S30:
S22:The mounting means for adjusting lens fixture 9, lens fixture 9 is rotated by 90 °, lens fixture main body is made
90 are parallel to test specimen 15, and the optical axis of lens of car light 91 is perpendicular to test specimen 15;
S24:Fixed position of the test specimen fixator 14 on test specimen lifting platform 6 is adjusted, 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 incident direction of sunlight
In the optical axis coincidence of lens of car light 91, therefore, lens of car light solar light focusing analytical equipment of the invention equally can be used for
The focal spot observation and analysis that lens of car light optical axis focuses.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention's
Technical solution, and be not used as limitation of the invention, any connotation based on the present invention is to embodiment described above
Made by variation, modification, all will fall the present invention scope of the claims in.
Claims (10)
1. a kind of lens of car light solar light focusing analytical equipment, includes the pedestal of horizon adjustable, for the saturating of lens of car light to be clamped
Mirror fixator, and the test specimen fixator for fixing test specimen, it is characterised in that:The pedestal, which is equipped with, to be revolved around rotary shaft
The horizontal rotating table turned and the incidence regulating mechanism being placed in the middle part of horizontal rotating table;The incidence regulating mechanism is by fixing support
Arm and vertical swing arm connect and compose, and fixed support arm is fixedly connected on horizontal rotating table, and vertical swing arm can be revolved by arm shaft
It is connected on fixed support arm with turning;The lens fixture is fixed in vertical swing arm, and the center of lens of car light is located at rotation
At the crossing point of axes of shaft and arm shaft;The test specimen fixator is mounted on the test specimen lifting platform of the lower section of lens fixture
On, the 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 described
Test specimen fixator specimen holder is fixed in the solar light focusing area of observation coverage below lens fixture.
2. lens of car light solar light focusing analytical equipment according to claim 1, it is characterised in that the test specimen lifting
Platform includes adjusting the X-type lifting structure of knob and the lifting platform height gauge for reading height of specimen with height, by adjusting
The X-type lifting structure bearing height of test specimen fixator changes the fore-and-aft distance between test specimen and lens of car light, can be to sunlight
Focusing spot is observed analysis with the variation of fore-and-aft distance.
3. lens of car light solar light focusing analytical equipment according to claim 1, it is characterised in that the horizontal rotation
Platform is equipped with sunlight angle measurement equipment;The sunlight angle measurement equipment be front end be equipped with pointer and with scale strip and
The ruler of cutting, the pointer is perpendicular to horizontal rotating table, and the centerline parallel of pointer axis and cutting is in the inclination angle tune
Save the swing arm plane of oscillation of mechanism;When rotation horizontal rotating table keeps the shadow of pointer conllinear with cutting, lens of car light sunlight is poly-
Burnt analytical equipment is located at the orientation of sunlight face incidence, and the pointed scale strip of pointer projection corresponds to sunlight and horizon
Angle α;The incidence regulating mechanism is equipped with swing arm inclination angle ruler, is used to indicate test specimen lifting platform around arm shaft swing
Swing arm angle of inclination beta;The edge of the test specimen lifting platform is equipped with the focal spot position measuring scale for being parallel to sample, for reading sunlight
Lateral distance between focusing spot and lens of car light;By adjusting test specimen lifting platform around the swing arm angle of inclination beta of arm shaft swing,
Change lens of car light angle of incidence of sunlight γ, can to focal position of the lens of car light at different angle of incidence of sunlight γ into
Row observation and analysis;Wherein, the angle of incidence of sunlight γ of lens of car light is calculated according to formula γ=alpha+beta obtains.
4. lens of car light solar light focusing analytical equipment according to claim 1, it is characterised in that the perimeter
Equipped with 3 to 4 pieces of bolt of lower base, the horizontal rotating table is equipped with air-bubble level;It is adjusted according to the instruction of air-bubble level
The bearing height of each bolt of lower base makes horizontal rotating table be in horizontality.
5. lens of car light solar light focusing analytical equipment according to claim 1, it is characterised in that the lens are fixed
Device is connected to double-station fixed form in vertical swing arm, and lens fixture main body can be locked in the first work for being parallel to test specimen
Position or perpendicular to test specimen second station.
6. lens of car light solar light focusing analytical equipment according to claim 1, it is characterised in that the lens are fixed
Device uses three claw self contering structures, using 3 elastomeric lenses fixator claws being connected in lens ring retainer body,
Lens of car light is clamped on lens fixture, and makes the axis of the center line automatic alignment arm shaft of lens of car light.
7. lens of car light solar light focusing analytical equipment according to claim 1, it is characterised in that the lens are fixed
Device is 4 claw aligning structures, the lens of car light for non-circular to be clamped;Annular is equipped in the lens fixture main body
Sliding slot and 4 lens fixture claws that can be moved and can lock along annular groove;By adjusting separately 4 lens fixtures
The lens of car light of non-circular can be fixed on lens fixture, and adjust by locked position of the claw on annular groove
The center of whole lens of car light makes axis of its center line to positive arm shaft.
8. lens of car light solar light focusing analytical equipment according to claim 1, it is characterised in that further include for measuring
The sunlight intensity instrument of sunlight intensity, the probe of sunlight intensity instrument are fixed on the edge part adjoining test specimen of test specimen lifting platform
Position, the normal direction for being directed parallel to test specimen of probe.
9. focal spot is seen outside a kind of lens of car light optical axis using lens of car light solar light focusing analytical equipment described in claim 1
Analysis method is surveyed, is used for the observation and analysis of lens of car light front lower place solar light focusing focal spot, it is characterised in that include the following steps:
S10:According to the material of the car light peripheral component of pending focusing Ablation Analysis test and its surface treatment, prepares and be used for mould
Intend the part and the shape of lens of car light and the test specimen of position relationship;By specimen holder on test specimen fixator, make waiting for for test specimen
Test position is in vacant state, influences Measurement results to avoid heat transfer;
S20:Lens of car light to be tested is clamped on lens fixture, for lens fixture body normal in test specimen, car light is saturating
The optical axis of mirror is parallel to test specimen;
S30:The horizontal rotating table of lens of car light solar light focusing analytical equipment is adjusted to horizontality;
S40:The orientation that horizontal rotating table makes lens of car light solar light focusing analytical equipment be located at sunlight face incidence is rotated, so
Horizontal rotating table is locked afterwards and measures sunlight and horizontal angle α;
S50:According to sunlight swing arm vertical with the rotation of horizontal angle α and swing arm angle of inclination beta is measured, makes the sun of lens of car light
Angle of light γ=alpha+beta meets the requirement for focusing observation and analysis, then locks vertical swing arm;
S60:The height of test specimen fixator is adjusted, it is burnt to find the minimum being incident upon on test specimen after sunlight is focused by lens of car light
Spot;The longitudinal separation for measuring fore-and-aft distance and focal spot and lens between test specimen and lens of car light obtains tested lens of car light and exists
The outer focal length of optical axis under angle of incidence of sunlight γ and focal position;
S70:Up and down adjustment test specimen fixator Level Change test specimen and lens of car light relative altitude, change focal spot size and
The size of energy is focused, the focal spot range for leading to test specimen solar light focusing ablation is measured;
S80:Sunlight intensity parameter is measured using sunlight intensity instrument, the solar light focusing ablation for car light peripheral component
Focus energy spectrometer.
10. the outer focal spot observation and analysis method of lens of car light optical axis according to claim 9, saturating for measuring and observing car light
The focal spot of the solar light focusing of mirror behind, it is characterised in that further comprising the steps of between the step S20 and S30:
S22:Adjust lens fixture mounting means, lens fixture is rotated by 90 °, make lens fixture body parallel in
Test specimen, the optical axis of lens of car light is perpendicular to test specimen;
S24:Test specimen is moved to the solar light focusing observation in the dead astern of lens of car light by the fixed position for adjusting test specimen fixator
In area.
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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 |
JP2019505101A JP6588184B2 (en) | 2016-04-26 | 2016-07-19 | Solar light focusing analyzer for automobile illumination lens and method of using the 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 |
DE112016006792.5T DE112016006792B4 (en) | 2016-04-26 | 2016-07-19 | Sunlight focusing analyzer for a vehicle lamp lens and associated method of use |
US16/095,293 US10415785B2 (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 |