CN102419249A - Test device for light distribution characteristics of license plate lamp of automotive vehicle - Google Patents

Test device for light distribution characteristics of license plate lamp of automotive vehicle Download PDF

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Publication number
CN102419249A
CN102419249A CN2011102575584A CN201110257558A CN102419249A CN 102419249 A CN102419249 A CN 102419249A CN 2011102575584 A CN2011102575584 A CN 2011102575584A CN 201110257558 A CN201110257558 A CN 201110257558A CN 102419249 A CN102419249 A CN 102419249A
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CN
China
Prior art keywords
seat
license plate
longitudinal
rotating shaft
test
Prior art date
Application number
CN2011102575584A
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Chinese (zh)
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CN102419249B (en
Inventor
王亚飞
眭晓辉
陈智
Original Assignee
常州星宇车灯股份有限公司
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Priority to CN2011102575584A priority Critical patent/CN102419249B/en
Publication of CN102419249A publication Critical patent/CN102419249A/en
Application granted granted Critical
Publication of CN102419249B publication Critical patent/CN102419249B/en

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Abstract

The invention relates to a test device for light distribution characteristics of a license plate lamp of an automotive vehicle. The test device is characterized in that: a supporting seat on a supporting mechanism is installed on a bottom plate through a supporting plate; an angle adjusting mechanism comprises a transmission, a drive rotating shaft bracket, a drive rotating shaft, a driven rotating shaft bracket, a driven rotating shaft and a rotary framework; a lamp holder mounting mechanism comprises a movable framework, an upper positioning seat, a slide seat and a license plate lamp connection seat; a longitudinal adjusting mechanism comprises a longitudinal guide rail, a longitudinal slide block, a longitudinal screw rod, a longitudinal supporting seat and a longitudinal nut seat; a license plate height adjusting mechanism comprises simulated license plates, a hoisting screw rod, a hoisting nut seat, a hoisting support, a vertical guide rail and a vertical slide block. The test device provided by the invention not only can simulate front and back positions, left and right positions and irradiation angles of each license plate, but also can simulate height positions of three license plates. As each adjusting stroke is adjustable, the test requirements on the light distribution characteristics of different license plates and different positions can be met, the test cost is reduced and the test efficiency is improved.

Description

Automobile registration illuminator test of light distribution performance device
Technical field
The present invention relates to a kind of Automobile registration illuminator test of light distribution performance device, belong to automobile and trailer rear license plate lamp test of light distribution performance technical field.
Background technology
For the luminous intensity distribution performance of automobile and trailer rear license plate lamp be by GB18408 behind automobile and the trailer requirement of licence plate materials device luminous intensity distribution performance test; Be respectively three types by the common rear license plate of purposes; Be the rear license plate of three kinds of different sizes; Light through license plate lamp detects as test point a plurality of luminance brightness measuring centers on the simulation rear license plate zone; Its license plate lamp need design in the scope in visible illuminated zone, and can see the whole zone of field of illumination from behind, on request with authentication token illuminator luminous intensity distribution performance.And be through some special-purpose proving installations license plate lamp to be carried out test of light distribution performance for the test of license plate lamp luminous intensity distribution performance at present; But the special test device can only be simulated a kind of license plate of field of illumination and simulated a kind of rear license plate lamp of position; Therefore the luminous intensity distribution test for the license plate lamp of different model and installation site then needs a plurality of proving installations, and this not only causes proving installation more, needs personnel to come keeping with local; Cause and measure the cost height; Especially in the test of light distribution performance of a kind of license plate lamp with respect to inhomogeneous rear license plate, license plate lamp need be installed in respectively on the different testing devices, causes loading and unloading longer non-cutting time; And reduction testing efficiency, and increase tester's labour intensity.
Summary of the invention
The purpose of this invention is to provide a kind of position that can not only regulate license plate lamp; And can also regulate the position of simulation license plate; Can satisfy different license plate lamps with and the luminous intensity distribution test request of diverse location, reduce testing cost, improve the Automobile registration illuminator test of light distribution performance device of testing efficiency.
The present invention is that the technical scheme that achieves the above object is: a kind of Automobile registration illuminator test of light distribution performance device is characterized in that: comprise supporting device, angle adjusting mechanism, lamp socket installing mechanism and vertical governor motion and license plate height adjustment mechanism,
Described supporting device comprises base plate, supporting base and support plate, and base plate top is equipped with two supporting bases, and perpendicular the putting in the both sides of support plate is installed on two supporting bases;
Described angle adjusting mechanism comprises variator, active rotation bracing strut, active rotating shaft, passive turning axle support and passive rotating shaft and rotating frame; Active rotation bracing strut and passive turning axle support are installed in the two ends of support plate respectively; Variator is installed on the active rotation bracing strut; Handle reverse is installed on the input shaft of variator, output shaft is connected with active rotating shaft; Be bearing in the side that active rotating shaft on the active rotation bracing strut is installed in rotating frame through bearing, be connected with the opposite side of rotating frame through the passive rotating shaft of Bearing Installation on passive turning axle support, and active rotating shaft and passive rotating shaft coaxial line;
Described lamp socket installing mechanism comprises movable frame, goes up positioning seat, sliding seat and license plate lamp Connection Block; Movable frame is arranged on the rotating frame and can vertically moves; And lock-screw is installed on the movable frame; Sliding seat is arranged on the interior also ability of shifting chute of movable frame along horizontal mobile, and the top of sliding seat is equipped with positioning seat, the bottom is equipped with the license plate lamp Connection Block;
Described vertical governor motion comprises longitudinal rail, longitudinal sliding block and longitudinal screw, longitudinal supporting seat and vertical nut seat; The longitudinal supporting seat is installed on the rotating frame; Vertically nut seat is installed on the movable frame; Be screwed on vertical nut seat at the longitudinal screw on the longitudinal supporting seat through Bearing Installation, and on the longitudinal supporting seat lock-screw be installed, two longitudinal rails are installed on the rotating frame respectively; Two longitudinal sliding blocks that match with longitudinal rail respectively are installed on the longitudinal sliding block seat separately, and two longitudinal sliding block seats are installed on the movable frame respectively;
Described license plate height adjustment mechanism comprises simulation license plate, lifting screw, lifting nut seat, lifting support and perpendicular guide rail and perpendicular slide block; Lifting support is installed on the support plate; The lifting nut seat is installed on the simulation license plate; Lifting screw through on the bearing supporting lifting support is screwed on the lifting nut seat, and lock-screw is installed on the lifting support, and perpendicular respectively the putting of two perpendicular guide rails is installed on the support plate; The perpendicular slide block that matches with perpendicular guide rail is installed in perpendicular take-up housing separately, and two perpendicular take-up housings are installed in the simulation license plate respectively.
The present invention is equipped with angle adjusting mechanism, lamp socket installing mechanism and vertical governor motion and license plate height adjustment mechanism on supporting device; Drive rotating frame through angle adjusting mechanism; The movable frame and the license plate lamp that are installed on the rotating frame can be rotated along the central axis of active rotating shaft and passive rotating shaft; Make license plate lamp realize the adjusting of irradiating angle, can satisfy the irradiating angle of different license plate lamp test requests.The present invention is through the lamp socket installing mechanism; Can not only make various license plate lamps can conveniently install on the license plate lamp Connection Block; And the license plate lamp Connection Block is to be installed on the movable frame through sliding seat; Therefore can make license plate lamp about laterally carrying out, move freely and locate, can satisfy the test request of position, the different license plate lamps left and right sides.Vertical governor motion of the present invention adopts the screw rod governor motion; Its fixed frame and movable frame are separately installed with the guide rail slide block assembly; Make fixed frame and reliable and stable the moving forward and backward relatively of movable frame ability through the guide rail slide block assembly; And fixed frame and movable frame are separately installed with longitudinal supporting seat and vertical nut seat, and therefore can operate the longitudinal screw that is installed on the longitudinal supporting seat controls vertically moving of movable frame, to satisfy the requirement of different license plate lamp front and back positions.License plate height adjustment mechanism of the present invention also adopts the screw rod adjusting part; And be connected through the guide rail slide block assembly between simulation license plate and the support plate; Because the up-down supporting base is installed on the support plate; And the lifting nut seat is installed on the simulation license plate, can operate the lifting screw that is installed on the up-down supporting base and drive the action of lifting nut seat, and the simulation license plate moves up and down with respect to support plate; Scalable is intended each the luminance brightness measurement point center on the field of illumination, satisfy on the optional position, field of illumination angle of light degree and light incident from license plate lamp to range simulation license plate apart from etc. test request.Proving installation of the present invention can not only be simulated front and back position, position, the left and right sides and the irradiating angle of various license plate lamps; And the height and position that can also simulate three kinds of license plate; Each adjustment stroke can both be adjustable; A proving installation can be simulated the position of the luminance brightness measurement point of different license plate lamps on installation site on each automobile and different field of illumination, can satisfy the luminous intensity distribution test request of different license plate lamps and different installation sites, the present invention's compactness rational in infrastructure; Not only reduce testing cost, also increased substantially license plate lamp test of light distribution performance efficient.
Description of drawings
Do further detailed thin description below in conjunction with accompanying drawing with to inventive embodiments.
Fig. 1 is an Automobile registration illuminator test of light distribution performance apparatus structure synoptic diagram of the present invention.
Fig. 2 is the plan structure synoptic diagram of Fig. 1.
Fig. 3 is the side-looking structural representation of Fig. 1.
Fig. 4 is the backsight structural representation of Fig. 1.
Fig. 5 is an Automobile registration illuminator test of light distribution performance apparatus structure synoptic diagram of the present invention.
Wherein: the 1-support foot, the 2-base plate, the 3-supporting base, the 4-support plate, 5-simulates license plate, 6-active rotation bracing strut; The 7-handle reverse, 8-variator, 9-active rotating shaft, 10-rotating frame, 11-vertical pointer, 12-longitudinal rail; The 13-longitudinal sliding block, 14-longitudinal sliding block seat, 15-movable frame, the last positioning seat of 16-, 17-license plate lamp Connection Block, 18-horizontal pointer; 19-longitudinal supporting seat, the vertical operating grip of 20-, the passive rotating shaft of 21-, the passive turning axle support of 22-, 23-erects guide rail, and 24-erects slide block; 25-erects take-up housing, 26-descending operation handle, 27-lifting support, the vertical nut seat of 28-, 29-longitudinal screw; 30-height pointer, 31-lifting screw, 32-lifting nut seat, 33-sliding seat, 34-angle display disc.
Embodiment
See shown in Fig. 1~5 that Automobile registration illuminator test of light distribution performance device of the present invention comprises supporting device, angle adjusting mechanism, lamp socket installing mechanism and vertical governor motion and license plate height adjustment mechanism.
See shown in Fig. 1~5; Supporting device of the present invention comprises base plate 2, supporting base 3 and support plate 4; Base plate 2 tops are equipped with two supporting bases 3, and perpendicular the putting in the both sides of support plate 4 is installed on two supporting bases 3, and this supporting base 3 is provided with the angled face of location; The two ends of support plate 4 are placed on the angled face of supporting base 3 and fix through securing member; Through supporting base 3 support plate 4 is installed on the base plate 2, the present invention is for ease of the required height and position of adjusting base plate 2 and conveniently base plate 2 is adjusted to horizontal level, four jiaos of base plate 2 adjustable support foots 1 is installed.
See shown in Fig. 1~5 that angle adjusting mechanism of the present invention comprises variator 8, active rotation bracing strut 6, active rotating shaft 9, passive turning axle support 22 and passive rotating shaft 21 and rotating frame 10, active rotation bracing strut 6 and passive turning axle support 22 are installed in the both sides of support plate 4 respectively; The bottom of the bottom of active rotation bracing strut 6 of the present invention and passive turning axle support 22 is installed on the supporting base 3 through securing member; Variator 8 is installed on the active rotation bracing strut, and this variator 8 can adopt commercially available speed reduction unit, and handle reverse 7 is installed on the input shaft of variator 8; The output shaft of variator 8 is connected with active rotating shaft 9; And active rotating shaft 9 is bearing in the active rotation bracing strut through bearing, sees Fig. 2, shown in 5, and active rotating shaft 9 one sides of the present invention are provided with Connection Block; Connection Block on the active rotating shaft 9 is installed in a side of rotating frame 10 through securing member; On passive turning axle support, same, passive rotating shaft 21 1 sides are provided with Connection Block through Bearing Installation in passive rotating shaft 21; Connection Block in the passive rotating shaft 21 connects through the opposite side that securing member is installed in rotating frame 10; Active rotating shaft 9 and passive rotating shaft 21 coaxial lines rotate through driver drives active rotating shaft 9, and active rotating shaft 9 drives the center line rotation of rotating frame 10 along active rotating shaft 9 and passive rotating shaft 21; With reach license plate lamp by test request with irradiate light the simulation license plate 5 the field of illumination in the angle requirement; The present invention is equipped with lock-screw on active rotation bracing strut 6 or passive turning axle support 22, lock-screw is relative with rotating frame 10, pins rotating frame 10 through lock-screw.The present invention reaches the convenient rotational angle of accurately regulating rotating frame 10; See shown in Figure 5; Angle display disc 34 is installed in the passive rotating shaft, and angle display disc 34 is positioned at the outside of passive turning axle support 22, it is corresponding with angle index on the angle display disc 34 that passive turning axle support 22 is provided with datum line; This angle index can directly be done on angle display disc 34, or adopts the angle index board.
See shown in Fig. 1~5 that lamp socket installing mechanism of the present invention comprises movable frame 15, goes up positioning seat 16, sliding seat 33 and license plate lamp Connection Block 17, movable frame 15 is arranged on the rotating frame 10 and can vertically moves; The both sides of rotating frame 10 of the present invention are provided with in the stopper slot that makes movable frame 15, make rotating frame 10 when vertically moving, and can not break away from rotating frame 10; On the movable frame 15 lock-screw is installed, when movable frame 15 moves desired location, withstands on the rotating frame 10 through lock-screw; Movable frame 15 can not moved; Sliding seat 33 is arranged on the interior also ability of shifting chute of movable frame 15 along horizontal mobile, and these sliding seat 33 both sides are provided with gathering sill, and the shifting chute of the gathering sill of sliding seat 33 and movable frame 15 matches; Make the sliding seat 33 can be free along laterally moving on the movable frame 15; The present invention also can adopt two or three sliding seats 33, and the size of each sliding seat 33 is different, and the top of sliding seat 33 of the present invention is equipped with positioning seat 16, the bottom is equipped with license plate lamp Connection Block 17; License plate lamp is installed in the bottom of license plate lamp Connection Block 17; The lock-screw and the upper surface of movable frame 15 that are installed on the positioning seat 16 join, when the left and right sides of license plate lamp position adjustments to test request, can will go up positioning seat 16 lockings through lock-screw.The present invention reaches the convenient position, the left and right sides of accurately regulating license plate lamp; The top of simulation license plate 5 is equipped with horizontal pointer 18; And horizontal pointer 18 is corresponding with the horizontal scale that is arranged on movable frame 15 outsides, and this horizontal scale can directly be produced on the movable frame 15, or adopts scale-board.The last positioning seat 16 that the present invention and each sliding seat 33 connect is different with the size of license plate lamp Connection Block 17, thus the not licence plate of jack per line can be installed, can satisfy different license plate lamps about different vertical test requests that install.
See shown in Fig. 1~5; Vertical governor motion of the present invention comprises vertical operating grip 20, longitudinal rail 12, longitudinal sliding block 13 and longitudinal screw 29, longitudinal supporting seat 19 and vertical nut seat 28; Longitudinal supporting seat 19 is installed on the rotating frame 10, and vertically nut seat 28 is installed on the movable frame 15, is screwed on vertical nut seat 28 at the longitudinal screw on the longitudinal supporting seat 19 29 through Bearing Installation; Vertically operating grip 20 is installed on the longitudinal screw 29; Through operation longitudinal screw 29, make vertical nut seat 28 drive movable frame 15 and vertically move, and vertically on the nut seat 28 lock-screw is installed; Lock-screw is relative with longitudinal screw 29, through lock-screw the longitudinal screw 29 that adjusting puts in place is locked.See Fig. 1, shown in 4; Two longitudinal rails 12 of the present invention are installed in respectively on the rotating frame 10; This longitudinal rail 12 can be installed in the bottom of rotating frame 10, and two longitudinal sliding blocks 13 match with separately longitudinal rail 12 respectively, and two longitudinal sliding blocks 13 are installed in respectively on the longitudinal sliding block seat 14 separately; And two longitudinal sliding block seats 14 are installed in the both sides of movable frame 15 respectively; Therefore can make movable frame 15 along vertically moving reliably on the rotating frame 10 through the guide rail slide block assembly, move forward and backward, and satisfy the requirement of different license plate lamp front and back positions and drive the license plate lamp that is installed on the license plate lamp Connection Block 17.The present invention is convenient the vertically move distance of movable frame 15 along rotating frame 10 front and back of accurately regulating; The side of movable frame 15 is equipped with vertical pointer 11; Vertical pointer 11 is corresponding with vertical scale-board on the rotating frame 10; This vertical scale can directly be produced on the rotating frame 10, or adopts scale-board.
See shown in Fig. 1~5 that license plate height adjustment mechanism of the present invention comprises simulation license plate 5, lifting screw 31, lifting nut seat 32, lifting support 27 and perpendicular guide rail 23 and perpendicular slide block 24, lifting support 27 is installed on the support plate 4; Lifting nut seat 32 is installed on the simulation license plate 5; Lifting screw 31 is bearing on the lifting support 27 through bearing, and lifting screw 31 1 sidespins are connected on the lifting nut seat 32, and descending operation handle 26 is installed on the lifting screw 31; Drive lifting nut seat 32 through rotation and lifting screw rod 31; Make lifting nut seat 32 drive simulation license plate 5 and move up and down, change each the test point position on the simulation license plate 5, and lock-screw is installed on the lifting nut seat 32; Lock-screw is relative with lifting screw 31, and the lifting screw 31 after through lock-screw adjusting being put in place locks.See 1, shown in 5; Perpendicular respectively the putting of the present invention's two perpendicular guide rails 23 is installed on the support plate 4; Each perpendicular slide block 24 and perpendicular guide rail 23 separately match; And perpendicular take-up housing 25, the two perpendicular take-up housings 25 that two perpendicular slide blocks 24 are installed in respectively separately are installed in the both sides of simulation license plate 5 respectively, so can simulation license plate 5 moved up and down reliably through perpendicular guide rail 23 and perpendicular slide block 24.See Fig. 4, shown in 5; The present invention is equipped with height pointer 30 for the position that moves up and down of convenient accurately control simulation license plate 5 on the lifting nut seat 32, height pointer 30 is corresponding with the altitude scale that is arranged on support plate 4; This altitude scale can directly be done on support plate 4, or adopts scale-board.
When the present invention works; Operation descending operation handle 26 makes lifting screw 31 drive lifting nut seat 32 and moves up or down; Make lifting nut seat 32 drive simulation license plate 5 and carry out the adjusting of height and position; Till satisfying test request, pin lifting screw 31 through lock-screw, make the invariant position of simulation license plate 5; License plate lamp is installed in license plate lamp installs, regulate sliding seat 33 and make the position, the left and right sides of license plate lamp satisfy test request, pin the position of license plate lamp with lock-screw; Drive vertical nut seat 28 through rotation longitudinal screw 29 and longitudinally move forward and backward, drive the license plate lamp front and back position on the movable frame 15,, pin longitudinal screw 29 through lock-screw until satisfying test request; Operation handle reverse 7; Drive active rotating shafts 9 and rotating frame 10 through variator 8 and rotate along the center line of active rotating shaft 9 and passive rotating shaft 21, with reach license plate lamp by test request with the angle requirement of irradiate light in the field of illumination of simulation license plate 5, reaching test request; Pin rotating frame 10 through lock-screw; Each check point on the beginning test simulation license plate 5 through gained parameter and the comparison that requires parameter, and carries out trace to simulation license plate 5 and regulates; Up to the result who accesses test request, carry out the test of luminous intensity distribution performance by routine.

Claims (7)

1. Automobile registration illuminator test of light distribution performance device is characterized in that: comprise supporting device, angle adjusting mechanism, lamp socket installing mechanism and vertically governor motion and license plate height adjustment mechanism,
Described supporting device comprises base plate (2), supporting base (3) and support plate (4), and base plate (2) top is equipped with two supporting bases (3), and perpendicular the putting in the both sides of support plate (4) is installed on two supporting bases (3);
Described angle adjusting mechanism comprises variator (8), active rotation bracing strut (6), active rotating shaft (9), passive turning axle support (22) and passive rotating shaft (21) and rotating frame (10); Active rotation bracing strut (6) and passive turning axle support (22) are installed in the two ends of support plate (4) respectively; Variator (8) is installed on the active rotation bracing strut (6); Handle reverse (7) is installed on the input shaft of variator (8), output shaft is connected with active rotating shaft (9); Be bearing in the side that active rotating shaft (9) on the active rotation bracing strut (6) is installed in rotating frame (10) through bearing; Be connected with the opposite side of rotating frame (10) through the passive rotating shaft (21) of Bearing Installation on passive turning axle support (22), and active rotating shaft (9) and passive rotating shaft (21) coaxial line;
Described lamp socket installing mechanism comprises movable frame (15), goes up positioning seat (16), sliding seat (33) and license plate lamp Connection Block (17); Movable frame (15) is arranged on rotating frame (10) and goes up and can vertically move; And movable frame is equipped with lock-screw on (15); Sliding seat (33) is arranged on the interior also ability of shifting chute of movable frame (15) along horizontal mobile, and the top of sliding seat (33) is equipped with positioning seat (16), the bottom is equipped with license plate lamp Connection Block (17);
Described vertical governor motion comprises longitudinal rail (12), longitudinal sliding block (13) and longitudinal screw (29), longitudinal supporting seat (19) and vertical nut seat (28); Longitudinal supporting seat (19) is installed on the rotating frame (10); Vertically nut seat (28) is installed on the movable frame (15); Be screwed on vertical nut seat (28) at the longitudinal screw (29) on the longitudinal supporting seat (19) through Bearing Installation; And the longitudinal supporting seat is equipped with lock-screw on (19); Two longitudinal rails (12) are installed in respectively on the rotating frame (10), and two longitudinal sliding blocks (13) that match with longitudinal rail (12) respectively are installed on the longitudinal sliding block seat (14) separately, and two longitudinal sliding block seats (14) are installed in respectively on the movable frame (15);
Described license plate height adjustment mechanism comprises simulation license plate (5), lifting screw (31), lifting nut seat (32), lifting support (27) and perpendicular guide rail (23) and perpendicular slide block (24); Lifting support (27) is installed on the support plate (4); Lifting nut seat (32) is installed on the simulation license plate (5); The lifting screw (31) that is bearing on the lifting support (27) through bearing is screwed on the lifting nut seat (32); And lifting support is equipped with lock-screw on (27); Perpendicular respectively the putting of two perpendicular guide rails (23) is installed on the support plate (4), and the perpendicular slide block (24) that matches with perpendicular guide rail (23) is installed in perpendicular take-up housing (25) separately, and two perpendicular take-up housings (25) are installed in simulation license plate (5) respectively.
2. Automobile registration illuminator test of light distribution performance device according to claim 1; It is characterized in that: the both sides of described sliding seat (33) are provided with gathering sill; And match with the shifting chute of movable frame (15), the lock-screw and the upper surface of movable frame (15) that are installed on the positioning seat (16) join.
3. Automobile registration illuminator test of light distribution performance device according to claim 1; It is characterized in that: angle display disc (34) is installed in the said passive rotating shaft; Angle display disc (34) is positioned at the outside of passive turning axle support (22), and the datum line that is provided with of passive turning axle support (22) is corresponding with angle index on the angle display disc (34).
4. Automobile registration illuminator test of light distribution performance device according to claim 1, it is characterized in that: the side of said movable frame (15) is equipped with vertical pointer (11), and vertical pointer (11) is corresponding with vertical scale on the rotating frame (10).
5. Automobile registration illuminator test of light distribution performance device according to claim 1, it is characterized in that: the top of said simulation license plate (5) is equipped with horizontal pointer (18), and horizontal pointer (18) is corresponding with the horizontal scale that is arranged on movable frame (15) outside.
6. Automobile registration illuminator test of light distribution performance device according to claim 1 is characterized in that: height pointer (30) is installed on the said lifting nut seat (32), and height pointer (30) is corresponding with the altitude scale that is arranged on support plate (4).
7. Automobile registration illuminator test of light distribution performance device according to claim 1 is characterized in that: four jiaos of said base plate (2) are equipped with adjustable support foot (1).
CN2011102575584A 2011-09-01 2011-09-01 Test device for light distribution characteristics of license plate lamp of automotive vehicle CN102419249B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102575584A CN102419249B (en) 2011-09-01 2011-09-01 Test device for light distribution characteristics of license plate lamp of automotive vehicle

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Application Number Priority Date Filing Date Title
CN2011102575584A CN102419249B (en) 2011-09-01 2011-09-01 Test device for light distribution characteristics of license plate lamp of automotive vehicle

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CN102419249A true CN102419249A (en) 2012-04-18
CN102419249B CN102419249B (en) 2013-11-27

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CN102809490A (en) * 2012-07-28 2012-12-05 奇瑞汽车股份有限公司 Test detecting device with safety belt height adjuster and detecting method for test detecting device
CN108918087A (en) * 2018-07-10 2018-11-30 安徽悦众车身装备有限公司 A kind of car headlamp automatic checkout system

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Publication number Priority date Publication date Assignee Title
CN102809490A (en) * 2012-07-28 2012-12-05 奇瑞汽车股份有限公司 Test detecting device with safety belt height adjuster and detecting method for test detecting device
CN102809490B (en) * 2012-07-28 2014-12-24 奇瑞汽车股份有限公司 Test detecting device with safety belt height adjuster and detecting method for test detecting device
CN108918087A (en) * 2018-07-10 2018-11-30 安徽悦众车身装备有限公司 A kind of car headlamp automatic checkout system
CN108918087B (en) * 2018-07-10 2020-07-03 徐州中知知识产权服务有限公司 Automatic detection system for automobile headlamp

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