CN109839366B - Paster for testing reflectivity of automobile lamp part and reflectivity testing method - Google Patents
Paster for testing reflectivity of automobile lamp part and reflectivity testing method Download PDFInfo
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- CN109839366B CN109839366B CN201810837151.0A CN201810837151A CN109839366B CN 109839366 B CN109839366 B CN 109839366B CN 201810837151 A CN201810837151 A CN 201810837151A CN 109839366 B CN109839366 B CN 109839366B
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Abstract
The paster for testing the reflectivity of the automobile lamp part and the reflectivity testing method comprise the automobile lamp part to be tested, wherein the reflection paster is arranged on the reflection surface of the part of the automobile lamp part to be tested; the reflective patch is a flat cylindrical or thin film reflective patch, the specific size of the reflective patch is equal to the size and thickness of a detection hole formed in a point to be detected of the vehicle lamp part to be detected, the reflective patch and the reflective surface of the vehicle lamp part to be detected have the same performance parameters such as material and roughness, and the actual shape of the reflective patch can be correspondingly adjusted according to the structure and shape of the detection hole formed in the vehicle lamp part to be detected. And placing the reflection patch in the detection hole, performing surface treatment on the part, taking out the reflection patch after the surface treatment is completed, and placing the reflection patch in the reflectivity detection equipment for reflectivity detection. The invention can meet the test detection effect of being accurate and fitting the actual use state aiming at the reflectivity measurement of a specific position, and provides a reliable test conclusion.
Description
Technical Field
The invention relates to the field of detection of parts, in particular to a patch applied to reflectivity test of automobile lamp parts and a reflectivity test method.
Background
Currently, in the field of lighting of automobile lamps, the technical core structure is the reflection surface of the automobile lamp, and the optical performance of an automobile lamp is closely related to the design and processing technology of the reflection surface of the automobile lamp, so that the reflection surface of the automobile lamp has many technical requirements, for example, the reflectivity of the illumination intensity is one of important technical indexes of the performance of the automobile lamp.
Although the reflectivity of a part in the prior art is detected by a corresponding instrument, the problems of diversification of part shapes, variability of positions of reflectivity detection points and the like in the actual production process cause that an actual product is difficult to obtain objective and reasonable reflectivity test data, and each detection is time-consuming, labor-consuming and inaccurate.
Therefore, a workpiece for assisting the reflectivity test of the automobile lamp part and a matched test method are urgently needed to solve the problems, the workpiece can be matched with a test instrument for use, the reflectivity test requirements under various modeling states can be met, and a data basis is provided for the control of the quality of the part and the improvement of later design.
Disclosure of Invention
In order to solve the problems, the invention provides a patch for testing the reflectivity of an automobile lamp part and a reflectivity testing method.
The invention relates to a patch for testing the reflectivity of an automobile lamp part and a reflectivity testing method, which comprises the following specific structure and method steps:
a paster for automobile lamp part reflectivity test, including the automobile lamp part that awaits measuring, its characterized in that:
the part reflecting surface of the car lamp part to be tested is provided with a reflecting patch;
the reflection paster is a flat cylindrical reflection paster, the specific size of the reflection paster is equal to the size and the thickness of a detection hole formed in a point to be detected of the vehicle lamp part to be detected, the reflection paster is placed in the detection hole, surface treatment is carried out on the part, and after the treatment is finished, the reflection paster is taken out and placed in the reflectivity detection equipment for reflectivity detection.
The paster for testing the reflectivity of the automobile lamp part is characterized in that the reflecting paster and the reflecting surface of the automobile lamp part to be tested are made of the same material and have the same roughness performance parameters.
The patch for testing the reflectivity of the automobile lamp part is characterized in that the actual shape of the reflective patch can be correspondingly adjusted according to the structure and the shape of the detection hole formed in the automobile lamp part to be tested.
The patch for testing the reflectivity of the automobile lamp part is characterized in that the reflective patch is a thin film type reflective patch, the thin film type reflective patch is a thin film which can be electrostatically adsorbed on the reflective surface of the automobile lamp part to be tested, the specific thickness of the thin film type reflective patch is 0.02-0.05 mm, and the specific shape of the thin film type reflective patch is determined by the shape of the reflective surface of the automobile lamp part to be tested.
The method for testing the reflectivity of the automobile lamp part is based on the patch for testing the reflectivity of the automobile lamp part and comprises the following specific steps of:
1) confirming the type of the vehicle lamp part to be tested, and selecting the type of the reflective patch, wherein a flat cylindrical reflective patch is used if the vehicle lamp part to be tested is suitable for drilling, and a thin film reflective patch is used if the vehicle lamp part to be tested is not suitable for drilling;
2) in the step 1), if the vehicle lamp part to be tested is of a type suitable for drilling holes, selecting an oblate cylindrical reflection patch, and drilling a detection hole at a position to be tested of the vehicle lamp part to be tested, wherein the detection hole is reserved as a position for placing the reflection patch;
3) correspondingly adjusting the reflective patch according to the structure and the shape of the detection hole, wherein the reflective patch comprises size and thickness parameters, and the size and the thickness of the reflective patch are ensured to be consistent with the detection hole;
4) in the step 3), the reflecting surface of the reflecting patch and the reflecting surface of the vehicle lamp part to be detected are made of the same material and have the same roughness performance, namely, the reflecting patch replaces the structural characteristics of the part at the detection hole of the part to be detected;
5) fixing the reflection patch at the detection hole, and then carrying out reflection surface treatment on the car lamp part to be detected;
6) after the surface treatment is finished, taking out the reflection patch, and placing the reflection patch in a reflectivity detection device for reflectivity detection;
7) in the step 2), if the vehicle lamp part to be detected is not suitable for being perforated, selecting a thin film type reflection patch, electrostatically adsorbing the thin film type reflection patch on the reflection surface of the vehicle lamp part to be detected, then carrying out surface treatment on the reflection surface of the vehicle lamp part to be detected, taking out the thin film type reflection patch after the treatment is finished, and placing the vehicle lamp part to be detected in the reflectivity detection equipment for reflectivity detection.
The patch for testing the reflectivity of the automobile lamp part and the reflectivity testing method have the following beneficial effects that:
1. the patch for testing the reflectivity of the automobile lamp part and the reflectivity testing method provided by the invention are correspondingly adjusted according to the requirements of reflectivity detection of parts with different shapes, so that the experimental effect of being accurate and fitting the actual use state can be met;
2. the patch for testing the reflectivity of the automobile lamp part and the reflectivity testing method can replace part of the structure of the part, obtain the effect of reflectivity measurement aiming at a specific position, greatly improve the comparison efficiency of the optical design effect and the actual effect in the lamp design process, provide a reliable experimental conclusion and improve the corresponding structure;
3. the paster for testing the reflectivity of the automobile lamp part and the reflectivity testing method are simple and reliable in operation, high in customization degree and strong in adaptability, and can be adjusted in time when facing different automobile lamp parts.
Drawings
FIG. 1 is a schematic structural diagram of a flat cylindrical reflective patch for testing reflectivity of an automotive lamp component according to the present invention;
FIG. 2 is a diagram showing the effect of the flat cylindrical reflective patch used in the reflectivity test of the vehicle lamp component and the reflectivity test method of the present invention;
FIG. 3 is a diagram showing the effect of the thin film type reflective patch used in the reflectivity test of the automotive lamp component and the reflectivity test method according to the present invention.
In the figure: 1-vehicle lamp part to be tested, 2-reflective patch, 1 a-test hole
Detailed Description
The patch for testing the reflectivity of the automobile lamp component and the reflectivity testing method of the invention are further described with reference to the drawings and the embodiment.
Examples
As shown in fig. 1 to 3, the patch for testing the reflectivity of the automobile lamp part comprises a to-be-tested automobile lamp part 1, wherein a reflection patch is arranged on a part reflection surface of the to-be-tested automobile lamp part;
the reflective patch 2 is a flat cylindrical reflective patch, the specific size of the reflective patch is equal to the size and thickness of a detection hole 1a formed in a point to be detected of the vehicle lamp part 1 to be detected, the reflective patch is placed in the detection hole, then the surface treatment is carried out on the part, and after the treatment is finished, the reflective patch is taken out and placed in the reflectivity detection equipment for reflectivity detection.
The reflecting surface of the reflecting patch is the same as the reflecting surface of the vehicle lamp part to be detected in material and roughness performance parameters.
The actual shape of the reflection patch can be correspondingly adjusted according to the structure and the shape of the detection hole formed in the car lamp part to be detected.
As shown in fig. 3, the reflective patch 2 is a thin film type reflective patch, and the thin film type reflective patch is a thin film that can be electrostatically adsorbed on the reflective surface of the lamp component to be tested, and has a specific thickness of 0.02-0.05 mm (0.02 mm in the embodiment), and the specific shape of the thin film type reflective patch is determined by the shape of the reflective surface of the lamp component to be tested.
It should be noted that since there are a large number of reflective surfaces in the form of arcs in the lamp parts, the reflective patch of the thin film type is generally arc-shaped, as can be seen in fig. 3. In addition, the specific thickness is usually 0.02 to 0.05mm because the thickness is not too large to increase the mass and make the adsorption difficult in consideration of the electrostatic adsorption effect.
The method for testing the reflectivity of the automobile lamp part is based on the patch for testing the reflectivity of the automobile lamp part and comprises the following specific steps of:
1) confirming the type of the vehicle lamp part 1 to be tested, and selecting the type of the reflection patch 2, wherein a flat cylindrical reflection patch is used if the vehicle lamp part to be tested is suitable for drilling, and a thin film type reflection patch is used if the vehicle lamp part to be tested is not suitable for drilling;
2) in the step 1), if the vehicle lamp part to be tested is of a type suitable for drilling holes, selecting an oblate cylindrical reflection patch, and drilling a detection hole 1a at a position to be tested of the vehicle lamp part to be tested, wherein the detection hole is reserved for placing the reflection patch;
3) correspondingly adjusting the reflective patch according to the structure and the shape of the detection hole, wherein the reflective patch comprises size and thickness parameters, and the size and the thickness of the reflective patch are ensured to be consistent with the detection hole;
4) in the step 3), the reflecting surface of the reflecting patch and the reflecting surface of the vehicle lamp part to be detected are made of the same material and have the same roughness performance, namely, the reflecting patch replaces the structural characteristics of the part at the detection hole of the part to be detected;
5) fixing the reflection patch at the detection hole, and then carrying out reflection surface treatment on the car lamp part to be detected;
6) after the surface treatment is finished, taking out the reflection patch, and placing the reflection patch in a reflectivity detection device for reflectivity detection;
7) in the step 2), if the vehicle lamp part to be detected is not suitable for being perforated, selecting a thin film type reflection patch, electrostatically adsorbing the thin film type reflection patch on the reflection surface of the vehicle lamp part to be detected, then carrying out surface treatment on the reflection surface of the vehicle lamp part to be detected, taking out the thin film type reflection patch after the treatment is finished, and placing the vehicle lamp part to be detected in the reflectivity detection equipment for reflectivity detection.
The patch for testing the reflectivity of the automobile lamp part and the reflectivity testing method provided by the invention are correspondingly adjusted according to the requirements of reflectivity detection of parts with different shapes, so that the experimental effect of being accurate and fitting the actual use state can be met; the invention can replace part of the structure of the part, obtains the effect of measuring the reflectivity at a specific position, greatly improves the comparison efficiency of the optical design effect and the actual effect in the design process of the lamp, can provide a reliable experimental conclusion and carries out corresponding structural improvement; the invention has simple and reliable operation, high degree of customization and stronger adaptability, and can be adjusted in time when facing different automobile lamp parts.
The paster for testing the reflectivity of the automobile lamp part and the reflectivity testing method are suitable for the field of reflectivity measurement of various automobile lamp parts.
Claims (3)
1. A paster for car light part reflectivity test, including awaiting measuring car light part (1), its characterized in that:
the part (1) of the vehicle lamp to be tested is provided with a reflection patch (2) on the part reflection surface;
the reflection patch (2) is a flat cylindrical reflection patch, the specific size of the reflection patch is equal to the size and thickness of a detection hole (1a) formed in a point to be detected of the vehicle lamp part (1) to be detected, the reflection patch is placed in the detection hole, the surface of the part is treated, and after the treatment is finished, the reflection patch is taken out and placed in a reflectivity detection device for reflectivity detection;
the reflecting surface of the reflecting patch (2) is the same as the reflecting surface of the vehicle lamp part (1) to be tested in material and roughness performance parameters;
the actual shape of the reflection patch (2) can be correspondingly adjusted according to the structure and the shape of the detection hole (1a) formed in the vehicle lamp part (1) to be detected.
2. The patch for testing the reflectivity of an automotive lamp component according to claim 1, wherein the reflective patch (2) is a thin film type reflective patch, the thin film type reflective patch is a thin film capable of being electrostatically adsorbed on the reflective surface of the automotive lamp component (1) to be tested, the thickness of the thin film type reflective patch is 0.02-0.05 mm, and the shape of the thin film type reflective patch is determined by the shape of the reflective surface of the automotive lamp component to be tested.
3. The method for testing the reflectivity of the automobile lamp part is based on the patch for testing the reflectivity of the automobile lamp part, which is disclosed by any one of the claims 1-2, and comprises the following specific steps:
1) confirming the type of the vehicle lamp part (1) to be tested, and selecting the type of the reflection patch (2), wherein a flat cylindrical reflection patch is used if the vehicle lamp part to be tested is suitable for drilling, and a thin film type reflection patch is used if the vehicle lamp part to be tested is not suitable for drilling;
2) in the step 1), if the vehicle lamp part to be tested is of a type suitable for drilling holes, selecting an oblate cylindrical reflection patch, and drilling a detection hole (1a) at a position to be tested of the vehicle lamp part to be tested, wherein the detection hole is reserved for placing the reflection patch;
3) correspondingly adjusting the reflective patch according to the structure and the shape of the detection hole, wherein the reflective patch comprises size and thickness parameters, and the size and the thickness of the reflective patch are ensured to be consistent with the detection hole;
4) in the step 3), the reflecting surface of the reflecting patch and the reflecting surface of the vehicle lamp part to be detected are made of the same material and have the same roughness performance, namely, the reflecting patch replaces the structural characteristics of the part at the detection hole of the part to be detected;
5) fixing the reflection patch at the detection hole, and then carrying out reflection surface treatment on the car lamp part to be detected;
6) after the surface treatment is finished, taking out the reflection patch, and placing the reflection patch in a reflectivity detection device for reflectivity detection;
7) in the step 2), if the vehicle lamp part to be detected is not suitable for being perforated, selecting a thin film type reflection patch, electrostatically adsorbing the thin film type reflection patch on the reflection surface of the vehicle lamp part to be detected, then carrying out surface treatment on the reflection surface of the vehicle lamp part to be detected, taking out the thin film type reflection patch after the treatment is finished, and placing the vehicle lamp part to be detected in the reflectivity detection equipment for reflectivity detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837151.0A CN109839366B (en) | 2018-07-26 | 2018-07-26 | Paster for testing reflectivity of automobile lamp part and reflectivity testing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810837151.0A CN109839366B (en) | 2018-07-26 | 2018-07-26 | Paster for testing reflectivity of automobile lamp part and reflectivity testing method |
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| CN109839366A CN109839366A (en) | 2019-06-04 |
| CN109839366B true CN109839366B (en) | 2021-08-27 |
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| FR3116902B1 (en) * | 2020-11-27 | 2023-05-05 | Airbus Operations Sas | METHOD FOR DETECTING POSSIBLE DENTS ON A SURFACE CAPABLE OF REFLECTING LIGHT |
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| CN207162417U (en) * | 2018-02-07 | 2018-03-30 | 江苏富新电子照明科技有限公司 | A kind of LED lens group light barrier |
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| CN201903330U (en) * | 2010-07-28 | 2011-07-20 | 珠海蓝冠电子科技有限公司 | Transparent detection tool |
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