CN101561355A - Auxiliary device for measuring positions of automobile-headlamp front end faces and deflection angles of automobile bodies - Google Patents
Auxiliary device for measuring positions of automobile-headlamp front end faces and deflection angles of automobile bodies Download PDFInfo
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- CN101561355A CN101561355A CNA2009100670252A CN200910067025A CN101561355A CN 101561355 A CN101561355 A CN 101561355A CN A2009100670252 A CNA2009100670252 A CN A2009100670252A CN 200910067025 A CN200910067025 A CN 200910067025A CN 101561355 A CN101561355 A CN 101561355A
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Abstract
The invention relates to an auxiliary device for measuring the positions of automobile-headlamp front end faces and the deflection angles of automobile bodies, which mainly comprises a support rod (A), a fixing mechanism (B), a ranging mechanism (C) and a reflecting surface (D), wherein the support rod (A) is a long rod; the fixing mechanism (B), the ranging mechanism (C) and the reflecting surface (D) are all arranged on the support rod (A); and a graduated scale for the accurate positioning of the fixing mechanism (B) and the ranging mechanism (C) is arranged on the support rod (A). A measurement system consisting of the auxiliary device and a laser range finder can measure the positions of the automobile-headlamp front end faces, the deflection angles of the automobile bodies, the offset angles of parked automobiles and parking distance, and then detection results of a headlamp detector are modified by applying measured parameters so as to modify vehicle-parking errors in automobile-headlamp detection.
Description
Technical field
The present invention relates to a kind of measurement mechanism of car headlamp in detecting that be applied in, particularly relate to and a kind ofly can belong to the automotive performance checkout equipment in the car headlamp front end face position and car body angle of deviation measurement servicing unit that detection line is used.
Background technology
Car headlamp is one of vitals that ensures the automotive safety operation, and particularly when driving at night, the technology status of headlamp is particularly important to driving safety.The luminous intensity of headlamp and the direction of illumination of light beam are listed in the essential items for inspection that the motor vehicle security of operation detects.National standard GB7258-2004 " motor vehicle security of operation technical conditions " is carried out in its technical requirement.
Current in the testing process of car headlamp, there are many problems, exist the verticality of deviation, tested vehicle and headlamp aligner to have existence of deviation and vehicle self car body angle of deviation etc. as the distance between tested vehicle and the headlamp aligner, cause the qualification rate of tested vehicle head lamp very low, less than 10%, and the problem that can not diagnose out headlamp to exist comprehensively and effectively, or mistaken diagnosis appears.Thereby people throw doubt upon to the validity that headlamp detects.Some is local even abandoned differentiation to the headlamp direction of illumination, only requires that luminous intensity is qualified is just let pass, and has caused existing in name only that headlamp detects, and makes automobile have serious potential safety hazard.
Summary of the invention
The object of the present invention is to provide a kind of measurement mechanism that is applied in the car headlamp detection, this car headlamp front end face position and car body angle of deviation are measured servicing unit, form measuring system with laser range finder, realization is to car headlamp front end face position, car body angle of deviation, automobile parking offset angle and park the measurement of distance, use the parameter of surveying then the headlamp aligner testing result is revised, realize in the car headlamp detection correction the vehicle parking error with this.
Above-mentioned purpose of the present invention is achieved in that accompanying drawings is as follows:
A kind of car headlamp front end face position and car body angle of deviation are measured servicing unit, mainly form by support bar A, fixed mechanism B, the range finding C of mechanism and reflecting surface D, described support bar A is a stock, described fixed mechanism B, the range finding C of mechanism and reflecting surface D are installed on the support bar A, and support bar A is provided with the rule into fixed mechanism B and the accurate location of the range finding C of mechanism.
Described fixed mechanism B is 3 covers, every cover fixed mechanism B comprises fixed bar 1 and Connection Block I 2, fixed bar 1 is vertically connected on support bar A by Connection Block I 2, and the upper-lower position of fixed bar 1 on Connection Block I 2 is adjustable, and fixed bar 1 is fixed together by permanent magnet 5 and car body.
Between described fixed bar (1) and permanent magnet (5), add the bulb that to realize universal hinging.Can solve like this owing to the car body front surface is not that a plane influences the problem that the support bar level is installed.
The mounting means of described fixed mechanism B and support bar A is: earlier a cover mechanism being fixed on the centre position of support bar A, then according to various vehicle widths, is reference point with support bar A center, and left-right symmetric is installed.
The described range finding C of mechanism comprises: Connection Block II 9, support 7 and probe rod 8, support 7 links together by Connection Block II 9 and support bar A, probe rod 8 is installed in the lower end of support 7, and probe 11 is installed in the inboard top of probe rod 8 and directly contacts with the car light lampshade.
Two wing nuts of described probe rod 8 usefulness 12 are fixing with support 7, and probe rod 8 is provided with the scale of the relative distance of determining servicing unit and car light, adjust the horizontal level of probe rod 8 by the position that changes wing nut 12.
Described support 7 is provided with the pilot hole 10 of a plurality of equally distributed installation probe rods 8, and there is probe 11 on the top of probe rod 8, directly contacts with the car light lampshade.
The mounting means of described range finding C of mechanism and support bar A is: according to distance between various vehicle two headlamps, be reference point with support bar A center, left-right symmetric is installed.
The bottom of described reflecting surface D is equipped with thin axle and is hung and drag, and the state of nature of reflecting surface D is for straight down.
This device has structure dexterity, in light weight, advantage such as error is little, manufacturing cost and maintenance cost are low, can satisfy the requirement of each parameter testing, guarantees precision of test result.
Description of drawings:
Fig. 1 car headlamp front end face position and car body angle of deviation are measured the servicing unit schematic appearance;
Fig. 2 support bar A synoptic diagram;
Fig. 3 fixed mechanism B synoptic diagram;
Fig. 4 Connection Block I 2 synoptic diagram;
Fig. 5 fixed mechanism B scheme of installation;
Fig. 6 C of mechanism synoptic diagram of finding range;
Fig. 7 Connection Block II 9 synoptic diagram;
Fig. 8 support 7 synoptic diagram;
Fig. 9 probe rod 8 synoptic diagram;
Figure 10 C of mechanism scheme of installation of finding range;
Among the figure: the A. support bar; B. fixed mechanism; C. mechanism finds range; D. reflecting surface; 1. fixed bar; 2. Connection Block I; 3. interior hexagonal M6 * 10 bolts; 4. interior hexagonal M4 * 12 bolts; 5. permanent magnet; 6. preset nut; 7. support; 8. probe rod; 9. Connection Block II; 10. pilot hole; 11. probe; 12. wing nut.
Embodiment
Below in conjunction with the accompanying drawing illustrated embodiment, further specify particular content of the present invention.
With reference to Fig. 1, a kind of car headlamp front end face position and car body angle of deviation are measured servicing unit, and it mainly is made up of support bar A, fixed mechanism B, the range finding C of mechanism and reflecting surface D.This car headlamp front end face position and car body angle of deviation are measured servicing unit, form measuring system with laser range finder, realization is to car headlamp front end face position, car body angle of deviation, automobile parking offset angle and park the measurement of distance, use the parameter of surveying then the headlamp aligner testing result is revised, realize in the car headlamp detection correction the vehicle parking error with this.
With reference to Fig. 2, what described support bar A selected for use is the 6005-T5 aluminium alloy extrusions.Support bar A length is 2800mm, can satisfy the width requirement of various vehicles; One rule is installed, so that fixed mechanism B and the range finding C of mechanism accurately locate on the support bar.
With reference to Fig. 3,4, described fixed mechanism B comprises: fixed bar 1, Connection Block I 2.Forming such mechanism has three covers, can guarantee the fixing reliable of support bar.Fixed mechanism B and support bar A link together by Connection Block I 2.During installation, in advance two supporting standard accessories of preset nut 6 aluminium section bars are put into the groove of support bar A, by two interior hexagonal M6 * 10 bolts 3 and preset nut 6 Connection Block I 2 is fixed on the aluminium section bar support bar A again.
Hexagonal M4 * 12 bolts 4 and wing nut 12 fixed positions in fixed bar 1 overlaps by two with Connection Block I 2.Fixed bar 1 upright position is adjustable.Fixed bar 1 is fixed together by permanent magnet 5 and car body.Because the car body front surface is not a plane, so add the bulb that can realize universal hinging between fixed bar 1 and permanent magnet 5, guarantees the level of support bar.
With reference to Fig. 5, during mechanism for installing B, earlier a mechanism is fixed on the centre position of support bar A, then according to various vehicle widths, be reference point with support bar A center, left-right symmetric is installed.
Comprise with reference to Fig. 6,7,8, the 9 described range finding C of mechanism: Connection Block II 9, support 7, probe rod 8.
Range finding C of mechanism and support bar A link together by Connection Block II 9.During installation, in advance two supporting standard accessories of preset nut 6 aluminium section bars are put into the groove of support bar A, by two interior hexagonal M6 * 10 bolts 3 and preset nut 6 Connection Block II9 is fixed on the aluminium section bar support bar 8 again.
Support 7 aluminium alloy materials are made.Aluminium alloy has light weight, good plasticity characteristics; Aluminium alloy also has the superior corrosion resistance energy except that suitable mechanical property is arranged.Support 7 and Connection Block II9 are by hexagonal M4 * 12 bolts 4 and wing nut 12 fixed positions in two covers.
Probe rod 8 mainly is the location of realizing servicing unit and car light.It is fixing with support 7 with two wing nuts 12, realizes the variation of probe rod 8 horizontal levels by the position that changes wing nut 12; Many equally distributed pilot holes 10 are arranged on the support 7, can realize the variation of probe rod 8 upright positions.There is probe 11 on the top of probe rod 8, directly contacts with the car light lampshade.On the probe rod 8 scale is arranged, can determine the relative distance of servicing unit and car light by reading scale, thereby eliminate it parking the measuring error of distance.
Described reflecting surface D, basic size is long * wide be 800mm * 400mm.The bottom of reflecting surface D has thin axle to hang to drag, with the state of nature that guarantees reflecting surface D for straight down.
With reference to Figure 10, when the range finding C of mechanism is installed, be reference point with support bar A center, according to distance between various vehicle two headlamps, left-right symmetric is installed.
Claims (9)
1, a kind of car headlamp front end face position and car body angle of deviation are measured servicing unit, mainly form by support bar (A), fixed mechanism (B), range finding mechanism (C) and reflecting surface (D), it is characterized in that, described support bar (A) is a stock, described fixed mechanism (B), range finding mechanism (C) and reflecting surface (D) are installed on the support bar (A), and support bar (A) is provided with the rule into the accurate location of fixed mechanism (B) and range finding mechanism (C).
2, a kind of headlamp front end face position according to claim 1 and car body angle of deviation are measured servicing unit, it is characterized in that, described fixed mechanism (B) is 3 covers, every cover fixed mechanism (B) comprises fixed bar (1) and Connection Block I (2), fixed bar (1) is vertically connected on support bar (A) by Connection Block I (2), the upper-lower position of fixed bar (1) on Connection Block I (2) is adjustable, and fixed bar (1) is fixed together by permanent magnet (5) and car body.
3, a kind of car headlamp front end face position according to claim 2 and car body angle of deviation are measured servicing unit, it is characterized in that, add the bulb that can realize universal hinging between described fixed bar (1) and permanent magnet (5).
4, a kind of car headlamp front end face position according to claim 1 and car body angle of deviation are measured servicing unit, it is characterized in that, described fixed mechanism (B) with the mounting means of support bar (A) is: earlier a cover mechanism is fixed on the centre position of support bar (A), then according to various vehicle widths, with support bar (A) center is reference point, and left-right symmetric is installed.
5, a kind of car headlamp front end face position according to claim 1 and car body angle of deviation are measured servicing unit, it is characterized in that, described range finding mechanism (C) is 2 covers, every cover range finding mechanism (C) comprises Connection Block II (9), support (7) and probe rod (8), support (7) links together with support bar (A) by Connection Block II (9), probe rod (8) is installed in the lower end of support (7), and probe (11) is installed in the inboard top of probe rod (8) and directly contacts with the car light lampshade.
6, a kind of car headlamp front end face position according to claim 5 and car body angle of deviation are measured servicing unit, it is characterized in that, described probe rod (8) is fixing with two wing nuts (12) and support (7), probe rod (8) is provided with the scale of the relative distance of determining servicing unit and car light, adjusts probe rod (8) horizontal level by the position that changes wing nut (12).
7, according to claim 5 or 6 described a kind of car headlamp front end face positions and car body angle of deviation measurement servicing unit, it is characterized in that, described support (7) is provided with the pilot hole (10) of a plurality of equally distributed installation probe rods (8), there is probe (11) on the top of probe rod (8), directly contacts with the car light lampshade.
8, a kind of car headlamp front end face position according to claim 1 and car body angle of deviation are measured servicing unit, it is characterized in that, the mounting means of described range finding mechanism (C) and support bar (A) is: according to distance between various vehicle two headlamps, with support bar (A) center is reference point, and left-right symmetric is installed.
9, a kind of car headlamp front end face position according to claim 1 and car body angle of deviation are measured servicing unit, it is characterized in that, the bottom of described reflecting surface (D) is equipped with thin axle and is hung and drag, and the state of nature of reflecting surface (D) is for straight down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100670252A CN101561355A (en) | 2009-05-31 | 2009-05-31 | Auxiliary device for measuring positions of automobile-headlamp front end faces and deflection angles of automobile bodies |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100670252A CN101561355A (en) | 2009-05-31 | 2009-05-31 | Auxiliary device for measuring positions of automobile-headlamp front end faces and deflection angles of automobile bodies |
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| Publication Number | Publication Date |
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| CN101561355A true CN101561355A (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2009100670252A Pending CN101561355A (en) | 2009-05-31 | 2009-05-31 | Auxiliary device for measuring positions of automobile-headlamp front end faces and deflection angles of automobile bodies |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592139A (en) * | 2013-11-25 | 2014-02-19 | 吉林大学 | System for vision measurement of multi-shaft commercial vehicle wheel location parameters on basis of two-dimensional target |
| CN104807614A (en) * | 2014-01-23 | 2015-07-29 | 苏州智华汽车电子有限公司 | Method for manufacturing calibrating gold sample for optical axis checking machine of vehicle-mounted camera |
| CN107856649A (en) * | 2017-10-20 | 2018-03-30 | 深圳市道通科技股份有限公司 | A kind of car body center line calibration facility and method |
| CN109141187A (en) * | 2018-07-20 | 2019-01-04 | 中国商用飞机有限责任公司 | small aperture measuring tool |
| CN109823449A (en) * | 2018-12-30 | 2019-05-31 | 汉腾汽车有限公司 | A kind of automobile front assembly positioning tool |
| CN113358333A (en) * | 2021-06-10 | 2021-09-07 | 山东科大微机应用研究所有限公司 | High-precision agricultural machinery headlamp detector |
-
2009
- 2009-05-31 CN CNA2009100670252A patent/CN101561355A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592139A (en) * | 2013-11-25 | 2014-02-19 | 吉林大学 | System for vision measurement of multi-shaft commercial vehicle wheel location parameters on basis of two-dimensional target |
| CN103592139B (en) * | 2013-11-25 | 2015-11-11 | 吉林大学 | Based on the multiaxis commercial vehicle wheel alignment parameter vision measurement system of two-dimensional target |
| CN104807614A (en) * | 2014-01-23 | 2015-07-29 | 苏州智华汽车电子有限公司 | Method for manufacturing calibrating gold sample for optical axis checking machine of vehicle-mounted camera |
| CN104807614B (en) * | 2014-01-23 | 2017-07-11 | 苏州智华汽车电子有限公司 | A kind of preparation method of vehicle-mounted camera optical axis check machine with golden sample is demarcated |
| CN107856649A (en) * | 2017-10-20 | 2018-03-30 | 深圳市道通科技股份有限公司 | A kind of car body center line calibration facility and method |
| CN109141187A (en) * | 2018-07-20 | 2019-01-04 | 中国商用飞机有限责任公司 | small aperture measuring tool |
| CN109823449A (en) * | 2018-12-30 | 2019-05-31 | 汉腾汽车有限公司 | A kind of automobile front assembly positioning tool |
| CN113358333A (en) * | 2021-06-10 | 2021-09-07 | 山东科大微机应用研究所有限公司 | High-precision agricultural machinery headlamp detector |
| CN113358333B (en) * | 2021-06-10 | 2022-06-14 | 山东科大微机应用研究所有限公司 | High-precision agricultural machinery headlamp detector |
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Open date: 20091021 |