阅读说明：本技术 一种用于车灯模块的测试装置及其测试方法 (Testing device and testing method for car lamp module ) 是由 严帅 卜庆峰 于 2020-03-25 设计创作，主要内容包括：本发明属于车灯发光模块夜间光学测试技术领域,涉及一种用于车灯模块的测试装置,包括测试台架和模块调节工装,所述测试台架上设有可上下移动的支撑板,所述模块调节工装可左右移动的安装在支撑板上,所述模块调节工装上安装有车灯模块和与车灯模块相适配的测试光源组件,所述车灯模块可在模块调节工装上进行上下角度调节。本发明可以对车灯发光模块进行高度、宽度以及角度的调节,极大地提高了车灯发光模块夜间测试的效率和准确性,具有结构简单,操作方便,设计巧妙,成本低廉,体积小,可拆卸,实用性高,便于普及等优点,为车灯发光模块的夜间光学测试提供了较好的实现方法,具有很大的市场价值,值得进一步推广应用。(The invention belongs to the technical field of night optical testing of car light luminous modules, and relates to a testing device for a car light module, which comprises a testing rack and a module adjusting tool, wherein a supporting plate capable of moving up and down is arranged on the testing rack, the module adjusting tool can be installed on the supporting plate in a left-right moving mode, a car light module and a testing light source assembly matched with the car light module are installed on the module adjusting tool, and the car light module can be adjusted in an up-down angle on the module adjusting tool. The device can adjust the height, the width and the angle of the car lamp light-emitting module, greatly improves the efficiency and the accuracy of the night test of the car lamp light-emitting module, has the advantages of simple structure, convenient operation, ingenious design, low cost, small volume, detachability, high practicability, convenient popularization and the like, provides a better implementation method for the night optical test of the car lamp light-emitting module, has great market value, and is worthy of further popularization and application.)

1. The utility model provides a testing arrangement for car light module, includes test bench (1) and module regulation frock (2), its characterized in that: be equipped with backup pad (3) that can reciprocate on test bench (1), what frock (2) were adjusted to the module was removed about can installing in backup pad (3), install car light module (4) and with test light source subassembly (5) of car light module (4) looks adaptation on frock (2) is adjusted to the module, angle modulation about car light module (4) can be gone up in frock (2) is adjusted to the module.

2. A test device for a vehicle lamp module according to claim 1, characterized in that: the supporting plate (3) moves up and down on the test bench (1) through the screw rod structure (6), and the screw rod structure (6) is vertically arranged on the test bench (1).

3. A test device for a vehicle lamp module according to claim 1, characterized in that: the test bench is characterized in that two guide rods (7) which are vertically arranged are symmetrically arranged on the test bench (1), the support plate (3) is connected with the guide rods (7) in a sliding mode, and self-locking structures (8) are arranged on the guide rods (7).

4. A test device for a vehicle lamp module according to claim 1, characterized in that: the module adjusting tool (2) is horizontally arranged on the supporting plate (3) and is moved left and right through the long screw (9), one end of the long screw (9) is fixed on the supporting plate (3), and the other end of the long screw is in threaded connection with the module adjusting tool (2).

5. A test device for a vehicle lamp module according to claim 1, characterized in that: and an adjusting screw (10) is arranged between the car lamp module (4) and the module adjusting tool (2).

6. A test device for a vehicle lamp module according to claim 1, characterized in that: the test light source component (5) comprises a first laser pen (11) and a second laser pen (12), and the first laser pen (11) and the second laser pen (12) can emit light

A line shaped light beam.

7. The test device for a vehicle lamp module according to claim 6, wherein: the first laser pen (11) is located above the car lamp module (4), the light beam emitted by the first laser pen is vertical and in a shape like a Chinese character 'yi', the light beam coincides with the vertical central line of the car lamp module (4), the second laser pen (12) is located on one side of the car lamp module (4), the light beam emitted by the second laser pen is horizontal and in a shape like a Chinese character 'yi', and the light beam coincides with the horizontal central line of the car lamp module (4).

8. A test device for a vehicle lamp module according to claim 1, characterized in that: the test bench (1) both sides still are equipped with perpendicular roof beam (13) that have the scale, the range of perpendicular roof beam (13) is 450mm, and applicable in lamps and lanterns 600 and 1050mm high motorcycle type, but all be connected with height-adjusting's supporting legs (14) on four angles of test bench (1) bottom.

9. The test method of a test device for a vehicle lamp module according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:

(a) the two testing devices are selected to respectively simulate the left lamp and the right lamp, the supporting feet (14) of the two testing devices are respectively adjusted, and the horizontal measuring instrument is used for detecting to ensure that the supporting plates (3) in the two testing devices are in a horizontal state;

(b) the method comprises the steps that first laser pens (11) on left and right vehicle lamp modules (4) are respectively turned on, the distance D1 between light beams emitted by the two first laser pens (11) is measured at a position close to the vehicle lamp modules (4), and the distance between the two devices is adjusted at the same time until D1 is equal to the width of a vehicle body;

(c) a white board is placed at a position 10m in front of the left and right car lamp modules (4), the distance D2 between vertical I-shaped light beams emitted by the two first laser pens (11) is measured at the position 10m of the white board, and if D1 is equal to D2, the horizontal adjusting link of the car lamp modules is ended; if D1 ≠ D2, adjusting the long screw (9) until D1 ≠ D2;

(d) according to the height of a vehicle body, the height of the supporting plate (3) is adjusted through the screw rod structure (6), scales on the vertical beam (13) are referred, the optical axes of the left vehicle lamp module and the right vehicle lamp module (4) are adjusted to be required, the second laser pens (12) of the left vehicle lamp module and the right vehicle lamp module (4) are opened simultaneously, the second laser pens (12) form horizontal linear light beams on a white board of 10m, if the two horizontal lines are different in height, the upper angle and the lower angle of the optical axis of one vehicle lamp module (4) are adjusted through the adjusting screw (10) until the two horizontal linear light beams coincide on the white board.

Technical Field

The invention belongs to the technical field of night optical testing of a car lamp light-emitting module, and particularly relates to a testing device and a testing method for a car lamp module.

Background

Due to the popularization of the modularization of the front lamp of the automobile, each large host factory can choose to independently test the light-emitting module designed by the lamp factory. However, the modules themselves do not have the function of dimming, and the current device for optical testing at night cannot basically set the light type distance, the relative light type height and the light type of the two tested modules (left and right lamps). Moreover, the height of different car bodies (the height of the car is different from that of the SUV and the car type of different customers) cannot be well adjusted. The accuracy of the car lamp module during the night optical test is questioned by customers, and even the effect of the lamp module after the light patterns are overlapped is influenced, so that the test result is not ideal.

In view of the above circumstances, the present invention provides a device for night optical testing of a vehicle lamp module, which can be used in a light shop to adjust the height, width and angle of a light emitting module of a front lighting fixture during night optical testing, thereby greatly improving the efficiency and accuracy of night testing.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provide the testing device for the car lamp module and the testing method thereof, which have the advantages of simple structure and convenience in adjustment and greatly improve the night testing efficiency and accuracy.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a testing arrangement for car light module, adjusts the frock including test rack and module, be equipped with the backup pad that can reciprocate on the test rack, the module is adjusted and is installed in the backup pad that the frock can be controlled and remove, the module is adjusted and is installed car light module and with the test light source subassembly of car light module looks adaptation on the frock, the car light module can carry out angle modulation about on the module is adjusted the frock.

Preferably, the supporting plate moves up and down on the test bench through a screw rod structure, and the screw rod structure is vertically arranged on the test bench.

Preferably, the test bench is symmetrically provided with two guide rods which are vertically arranged, the support plate is in sliding connection with the guide rods, and the guide rods are provided with self-locking structures.

Preferably, the module adjusting tool is horizontally arranged on the supporting plate and is moved left and right through a long screw, one end of the long screw is fixed on the supporting plate, and the other end of the long screw is in threaded connection with the module adjusting tool.

Preferably, an adjusting screw is arranged between the car lamp module and the module adjusting tool.

Preferably, the test light source assembly comprises a first laser pen and a second laser pen, and both the first laser pen and the second laser pen can emit a linear light beam.

Preferably, the first laser pen is located above the car lamp module, the light beam emitted by the first laser pen is in a vertical line shape, and the light beam is coincided with the vertical center line of the car lamp module, the second laser pen is located on one side of the car lamp module, the light beam emitted by the second laser pen is in a horizontal line shape, and the light beam is coincided with the horizontal center line of the car lamp module.

Preferably, the test bench both sides still are equipped with the perpendicular roof beam that has the scale, the range of perpendicular roof beam is 450mm, and applicable in lamps and lanterns at 600-.

A test method for a vehicle lamp module test device comprises the following steps:

(a) selecting the two testing devices to respectively simulate the left lamp and the right lamp, respectively adjusting respective supporting legs, and detecting by using a horizontal measuring instrument to ensure that the supporting plates in the two testing devices are in a horizontal state;

(b) respectively turning on first laser pens on the left vehicle lamp module and the right vehicle lamp module, measuring the distance D1 between light beams emitted by the two first laser pens at positions close to the vehicle lamp modules, and simultaneously adjusting the distance between the two devices until D1 is equal to the width of the vehicle body;

(c) placing a white board 10m in front of the left and right car lamp modules, measuring the distance D2 between vertical I-shaped light beams emitted by the two first laser pens at the white board 10m, and finishing the horizontal adjustment link of the car lamp modules if D1 is D2; if D1 ≠ D2, adjusting the long screw until D1 ≠ D2;

(d) according to the automobile body height, through the height of lead screw structure regulation backup pad to the scale on the reference vertical beam, the optical axis of controlling car light module is adjusted to required height, opens the second laser pen of controlling car light module simultaneously, two the second laser pen forms horizontal "one" style of calligraphy light beam on 10m blank, if two water flat lines are not high, then through adjusting screw to the adjustment of angle about the optical axis of one of them car light module, until two horizontal "one" style of calligraphy light beam coincide on the blank.

After the technical scheme is adopted, the testing device and the testing method for the car lamp module provided by the invention have the following beneficial effects:

according to the invention, through the design of the test bench, the height and width directions of the car lamp module can be adjusted; through the design of the module adjusting tool, the up-down angle and the width direction of the car lamp module can be adjusted; the problem of uneven test bench due to uneven field can be avoided by the design of adjustable height of the supporting legs; through the design of the guide rod self-locking structure, the position of the support plate can be positioned and locked, and the accuracy of the test effect is ensured; in conclusion, the invention can adjust the height, the width and the angle of the light-emitting module, greatly improves the efficiency and the accuracy of the night test of the light-emitting module, has the advantages of simple structure, convenient operation, ingenious design, low cost, small volume, detachability, high practicability, convenient popularization and the like, provides a better realization method for the night optical test of the light-emitting module of the car lamp, has great market value, and is worth further popularizing and applying.

Drawings

FIG. 1 is a schematic front view of a testing device for a vehicle lamp module according to the present invention;

FIG. 2 is a schematic rear view of a testing device for a vehicle lamp module according to the present invention;

FIG. 3 is a schematic structural view of a module adjusting tool part according to the present invention;

FIG. 4 is a first schematic diagram illustrating a testing method of the testing apparatus for a vehicle lamp module according to the present invention;

fig. 5 is a second schematic diagram of a testing method for a vehicle lamp module testing device according to the present invention.

Wherein: test bench 1, module adjusting tool 2, backup pad 3, car light module 4, test light source subassembly 5, lead screw structure 6, guide bar 7, self-locking structure 8, long screw 9, adjusting screw 10, first laser pen 11, second laser pen 12, perpendicular roof beam 13, supporting legs 14.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the present invention, the terms "mounted" and "mounted" unless otherwise expressly specified or limited,

The terms "connected", "connected" and "fixed" should be interpreted broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-3, the testing device for the car lamp module comprises a testing rack 1 and a module adjusting tool 2, wherein a supporting plate 3 capable of moving up and down is arranged on the testing rack 1, specifically, the supporting plate 3 moves up and down on the testing rack 1 through a screw rod structure 6, the screw rod structure 6 is vertically arranged on the testing rack 1, two vertically arranged guide rods 7 are symmetrically arranged on the testing rack 1, the supporting plate 3 is in sliding connection with the guide rods 7, the up-and-down movement stability of the supporting plate 3 can be ensured, and a self-locking structure 8 is arranged on the guide rods 7 and used for locking the position of the supporting plate 3, so that the testing accuracy can be improved.

The module adjusting tool 2 is installed on the supporting plate 3 in a manner of moving left and right, specifically, the module adjusting tool 2 is horizontally arranged on the supporting plate 3 and moves left and right through a long screw 9, one end of the long screw 9 is fixed on the supporting plate 3, the other end of the long screw is in threaded connection with the module adjusting tool 2, a car lamp module 4 and a testing light source assembly 5 matched with the car lamp module 4 are installed on the module adjusting tool 2, the car lamp module 4 can be adjusted in an up-and-down angle on the module adjusting tool 2, specifically, an adjusting screw 10 is arranged between the car lamp module 4 and the module adjusting tool 2, the testing light source assembly 5 comprises a first laser pen 11 and a second laser pen 12, the first laser pen 11 and the second laser pen 12 can both emit a 'I' -shaped light beam, and the first laser pen 11 is positioned above the car lamp module 4, the light beam that it sent is vertical "one" style of calligraphy, and this light beam and car light module 4's vertical central line coincide mutually for control the demarcation of lamp interval, second laser pen 12 is located car light module 4's one side, and the light beam that it sent is horizontal "one" style of calligraphy, and this light beam and car light module 4's horizontal central line coincide mutually, is used for the calibration of lens optical axis upper and lower position and angle.

The test bench 1 both sides still are equipped with the perpendicular roof beam 13 that has the scale, the range of erecting roof beam 13 is 450mm, and application scope is wide, can be applicable to lamps and lanterns in 600 and supplyes 1050mm high motorcycle type, but all be connected with height-adjusting's supporting legs 14 on four angles of test bench 1 bottom, can avoid the uneven phenomenon of test bench 1 because of the uneven lead to in place, further guaranteed the accuracy of test.

Furthermore, the material that above-mentioned a testing arrangement for car light module used is the aluminium alloy of small-size, has greatly reduced the key of device to each part is dismantled easily, conveniently carries.

As shown in fig. 4-5, the testing method for the vehicle lamp module testing device provided by the invention comprises the following steps:

(a) selecting the two testing devices to respectively simulate the left lamp and the right lamp, respectively adjusting the supporting legs 14, and detecting by using a horizontal measuring instrument to ensure that the supporting plates 3 in the two testing devices are in a horizontal state;

(b) the first laser pens 11 on the left and right vehicle lamp modules 4 are respectively turned on, the distance D1 between the light beams emitted by the two first laser pens 11 is measured at the position close to the vehicle lamp modules 4, and the distance between the two devices is adjusted at the same time until D1 is equal to the width of the vehicle body;

(c) placing a white board 10m in front of the left and right vehicle lamp modules 4, measuring the distance D2 between the vertical I-shaped light beams emitted by the two first laser pens 11 at the white board 10m, and if D1 is D2, ending the horizontal adjustment link of the vehicle lamp modules; if D1 ≠ D2, adjusting the long screw 9 until D1 ≠ D2;

(d) according to the height of the vehicle body, the height of the supporting plate 3 is adjusted through the screw rod structure 6, the optical axes of the left and right vehicle lamp modules 4 are adjusted to the required height by referring to the scales on the vertical beam 13, and meanwhile, the second laser pens of the left and right vehicle lamp modules 4 are turned on

12, two the second laser pen 12 forms horizontal "a" style of calligraphy light beam on 10m blank, if two water flat lines are different high, then carry out angle's adjustment from top to bottom through adjusting screw 10 to the optical axis of one of them car light module 4, until two horizontal "a" style of calligraphy light beam coincide on the blank.

In summary, according to the testing device and the testing method for the car lamp module provided by the invention, the car lamp module 4 can be adjusted in the height and width directions through the design of the testing bench 1; through the design of the module adjusting tool 2, the up-down angle adjustment and the width direction fine adjustment can be carried out on the car lamp module 4; the design that the height of the supporting feet 14 can be adjusted can avoid the problem that the test bench is uneven due to uneven field; through the design of the guide rod 7 self-locking structure 8, the position of the support plate 3 can be positioned and locked, and the accuracy of the test effect is ensured.

The device can adjust the height, the width and the angle of the car lamp light-emitting module, greatly improves the efficiency and the accuracy of the night test of the car lamp light-emitting module, has the advantages of simple structure, convenient operation, ingenious design, low cost, small volume, detachability, high practicability, convenient popularization and the like, provides a better implementation method for the night optical test of the car lamp light-emitting module, has great market value, and is worthy of further popularization and application.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.