CN213275912U

CN213275912U - Atmosphere lamp calibration detection tool

Info

Publication number: CN213275912U
Application number: CN202022123887.7U
Authority: CN
Inventors: 李沁
Original assignee: Suzhou Yaoxin Electronics Co ltd
Current assignee: Suzhou Yaoxin Electronics Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-25
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses an atmosphere lamp calibration detection tool, including the tool box, the tool box is including placing the case and fixing the test table of placing the case upper end, it has the apron that can cover the closure at its up end to articulate on the test table, it is provided with a plurality of detection chambeies that supply the LED lamp plate to place to examine test table up end, it is provided with the LED analysis appearance to place the incasement, the lamp plate driver and for the LED analysis appearance, the constant voltage power supply of lamp plate driver power supply, the lamp plate driver still electricity links to have the LIN signal generator who is located the tool box outside, it has detection optic fibre with place case cavity intercommunication through detecting through-hole and a plurality of control through-hole to examine the chamber, it has detection optic fibre to examine the grafting in the detection through-hole, it is connected with the LED analysis. Simple structure can realize carrying out short-term test and demarcating the numerical value that detects the luminance and the color value of LED lamp plate.

Description

Atmosphere lamp calibration detection tool

Technical Field

The utility model relates to a lamps and lanterns check out test set technical field especially relates to an atmosphere lamp calibration detection tool.

Background

Atmosphere lamp is as a novel interior trim lamp, has assembled the use on more and more motorcycle types, and as interior trim lamp, he builds comfortable atmosphere for the passenger drives a vehicle at night, also provides the effect of illumination for some dark spaces in the car. However, since the atmosphere lamp is also used at night, the quality of the atmosphere lamp light, such as brightness, color value, etc., needs to be tested to determine whether the atmosphere lamp meets the relevant standards of the country, industry, and vehicle factory. At present, two light measuring and detecting modes are available for the atmosphere lamp, one mode is that aiming at a client with low product requirement, the luminance, the uniformity and the color difference of atmosphere light are directly evaluated by combining an illuminometer with naked eyes, the detecting result is not accurate enough, time and labor are wasted, and the high-standard detecting requirement cannot be met. The other is to find a professional atmosphere lamp calibration instrument manufactured by a jig factory, wherein the instrument can detect and judge the BIN value of each LED in the process of mounting the atmosphere lamp PCB, and burn software corresponding to the BIN value into the driving chip, so that the luminous brightness and color value of each atmosphere lamp PCB can be consistent, and the requirements of the country, the industry and the car factory are met. However, the high performance instrument also brings high selling price, the selling price reaching millions is expensive cost expense for small and medium-sized enterprises, and the instrument needs a longer design period and cannot meet the manufacturing requirements of manufacturers in a short time.

SUMMERY OF THE UTILITY MODEL

For overcoming the above shortcoming, the utility model aims to provide an atmosphere lamp calibration detection tool, simple structure can realize carrying out short-term test and will detect the numerical value of coming out to the luminance and the color value of LED lamp plate and mark.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides an atmosphere lamp calibration detection tool which characterized in that: including the tool box, the tool box is including placing the case and fixing the test table of placing the case upper end, it has the apron that can cover to close at its up end to articulate on the test table, it is provided with the detection chamber that a plurality of confession LED lamp plates were placed to detect the bench up end, it is provided with LED analysis appearance, lamp plate driver and the constant voltage power supply for LED analysis appearance, lamp plate driver power supply to place the incasement, the lamp plate driver still electricity links there is the LIN signal generator who is located the tool box outside, it communicates with placing the case cavity through detection through-hole and a plurality of control through-hole and to detect the chamber, it has detection optic fibre to detect the grafting in the through-hole, it is connected with the LED analysis appearance to detect optic fibre one end, it has the probe to peg.

The beneficial effects of the utility model reside in that: the LED lamp plate is placed in detecting the chamber, covers the apron, and the lamp plate driver controls the LED lamp plate through visiting, lights the LED lamp plate to through luminance, the color value of detecting different BIN values of optic fibre collection LED, transmit the result to LED analysis appearance analysis. And the brightness and color values of different BIN values of a plurality of different LEDs can be detected simultaneously.

Further, the detection platform is convex and comprises a detection part positioned in the middle and fixing parts positioned at two ends of the detection plate, the detection cavity is arranged on the detection part, the fixing parts are fixed at the upper end of the placement box through bolts, and the fixing parts are provided with hinged seats for the cover plate to turn. The assembly is convenient.

Further, be provided with a plurality of guide posts on the diapire in detection chamber, be provided with the guiding hole that matches with the guide post on the LED lamp plate. The LED lamp panel is convenient to fix.

Further, LED analysis appearance, constant voltage power supply and lamp plate driver pass through 3M bubble celloidin to be fixed and place the bottom wall of the case, the equipment of being convenient for.

Furthermore, the placing box, the detecting table and the cover plate are all made of ABS materials, the insulating property is good, and black paint is sprayed on the surfaces of the placing box, the detecting table and the cover plate, so that shading is achieved.

Further, the side wall of the placing box is provided with a banana head socket communicated with the lamp panel driver, and the LIN signal generator is communicated with the lamp panel driver through a wire inserted in the banana head socket.

Further, probe upper end supports with the terminal of LED lamp plate and leans on, and the lower extreme is connected with the LIN signal line of lamp plate driver.

The LED analyzer is characterized by further comprising a controller, a USB socket communicated with the LED analyzer is arranged on the side wall of the placing box, the controller is communicated with the LED analyzer through a USB wire inserted into the USB socket, and the LIN signal generator is communicated with the controller through the USB wire.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the inner chamber of the placing box in the embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the inspection table according to the embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an electrical schematic diagram of the PCB driving in the embodiment of the present invention.

In the figure:

1-placing box, 2-detecting table, 21-detecting cavity, 211-detecting through hole, 212-controlling through hole, 213-guiding column, 22-detecting part, 23-fixing part, 231-hinging seat, 3-cover plate, 4-LED lamp panel, 5-LED analyzer, 6-lamp panel driver, 7-stabilized power supply, 8-detecting optical fiber, 9-probe, 10-banana head socket and 11-USB socket.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Referring to the attached drawings 1-5, the utility model discloses an atmosphere lamp calibration detection tool, including the tool box, the tool box is including placing case 1 and fixing at the test table 2 of placing case 1 upper end, it has the apron 3 that can cover and close its up end to articulate on the test table 2. Place case 1 and pass through the bolt fastening for six curb plates and become the rectangle, place case 1, examine test table 2 and apron 3 and all adopt the ABS material to make, insulating properties is good, it has the black lacquer to place case 1, examine test table 2 and apron 3 surface spraying, realizes the shading.

Examine 2 up end of test table and be provided with a plurality of detection chambeies 21 that supply LED lamp plate 4 to place, place the chamber and match with the shape of LED lamp plate 4. Be provided with a plurality of guide posts 213 on the diapire of detection chamber 21, be provided with the guiding hole that matches with guide posts 213 on the LED lamp plate 4. LED lamp plate 4 of being convenient for is fixed.

Place and be provided with LED analysis appearance 5, lamp plate driver 6 and for the constant voltage power supply 7 of the power supply of LED analysis appearance 5, lamp plate driver 6 in the case 1, the lateral wall of placing case 1 is provided with power socket, power socket switches on with constant voltage power supply 7. The stabilized voltage power supply 7 is a Taiwan Mingshi S-35-12 type switching power supply and is used for converting 220V alternating current inserted into a power supply socket into 12V stabilized direct current. The lamp panel driver 6 is also electrically connected with an LIN signal generator (not shown in the figure) positioned outside the jig box, the model of the lamp panel driver 6 is MLX81108, and the LIN signal generator is a 2.1 version of Melexis USB LIN Master. The detection cavity 21 is communicated with the cavity of the placing box 1 through a detection through hole 211 and a plurality of control through holes 212, a detection optical fiber 8 is inserted in the detection through hole 211, the detection optical fiber 8 is inserted in the detection through hole 211 in an interference mode, and the upper end of the detection optical fiber is located in the detection through hole 211. One end of the detection optical fiber 8 is connected with the LED analyzer 5, and the acquired brightness and color value results of different BIN values of the LED are transmitted to the LED analyzer 5. There is probe 9 in the control through hole 212 interpolation, and probe 9 and control through hole 212 interference are connected, probe 9 intercommunication lamp plate driver 6 and LED lamp plate 4.

The LED analyzer 5 is a multi-channel analyzer produced by the kaiteng technology, and the number of channels of the LED analyzer 5 corresponds to the number of the lamp panel drivers 6 and the number of the detection cavities 21, which is four in this embodiment. The side wall of the placing box 1 is also provided with a switch corresponding to each channel. LED lamp plate 4 is placed in detecting chamber 21, covers apron 3, and lamp plate driver 6 controls LED lamp plate 4 through probe 9, lights LED lamp plate 4 to through luminance, the color value that detects the different BIN values of optic fibre 8 collection LED, transmit the result to the analysis of LED analysis appearance 5. And the brightness and color values of different BIN values of a plurality of different LEDs can be detected simultaneously.

The detection platform 2 is convex and comprises a detection part 22 positioned in the middle and fixing parts 23 positioned at two ends of the detection plate, the detection cavity is arranged on the detection part 22, the fixing parts 23 are fixed at the upper end of the placing box 1 through bolts, and the fixing parts 23 are provided with hinge seats 231 for turning the cover plate 3. LED analyzer 5, constant voltage power supply 7 and lamp plate driver 6 are fixed through 3M bubble celloidin and are being placed 1 diapire of case, the equipment of being convenient for.

The lateral wall of placing case 1 is provided with banana head socket 10 with lamp plate driver 6 intercommunication, LIN signal generator is through the wire and lamp plate driver 6 intercommunication of pegging graft in banana head socket 10. 9 upper ends of probes lean on with the terminal of LED lamp plate 4, and the lower extreme is connected with the LIN signal line of lamp plate driver 6.

The device also comprises a controller which is a computer. The side wall of the placing box 1 is provided with a USB socket 11 communicated with the LED analyzer 5, the controller is communicated with the LED analyzer 5 through a USB wire inserted in the USB socket 11, and the LIN signal generator is communicated with the controller through the USB wire.

When detecting, open apron 3, put four LED lamp plate 4 upside down in detecting chamber 21, cover apron 3. The LED analyzer 5 is connected with the controller through a USB interface and a USB line, and the analyzer software above the controller is opened for preparation. The lamp panel driver 6 is connected with an LIN signal generator placed outside through a banana head socket 10, the LIN signal generator is connected to a controller through a USB line, and LIN Master software is turned on for preparation. And the power plug is plugged, the switch is turned on, and the LED lamp panel 4 is lightened through LIN Master software. And (3) carrying out spectrum analysis on the LED lamp panel 4 through software of an LED analyzer 5 to obtain related data. And acquiring four groups of data, modifying software in the lamp panel driver 6, and respectively burning 4 ICs in the lamp panel driver 6 by controlling the opening and closing of LIN signal lines through four switches and LIN Master software. Through LIN Master software, lighten LED lamp plate 4 again, utilize the analysis appearance to detect its uniformity to reach the purpose that LED luminance, colour, degree of consistency are unanimous.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides an atmosphere lamp calibration detection tool which characterized in that: including the tool box, the tool box is including placing the case and fixing the test table of placing the case upper end, it has the apron that can cover to close at its up end to articulate on the test table, it is provided with the detection chamber that a plurality of confession LED lamp plates were placed to detect the bench up end, it is provided with LED analysis appearance, lamp plate driver and the constant voltage power supply for LED analysis appearance, lamp plate driver power supply to place the incasement, the lamp plate driver still electricity links there is the LIN signal generator who is located the tool box outside, it communicates with placing the case cavity through detection through-hole and a plurality of control through-hole and to detect the chamber, it has detection optic fibre to detect the grafting in the through-hole, it is connected with the LED analysis appearance to detect optic fibre one end, it has the probe to peg.

2. The atmosphere lamp calibration and detection jig according to claim 1, wherein: the detection platform is convex and comprises a detection part and fixing parts, the detection part is located in the middle of the detection platform, the fixing parts are located at two ends of the detection plate, the detection cavity is arranged on the detection part, the fixing parts are fixed to the upper end of the placement box through bolts, and hinge seats for the cover plate to turn are arranged on the fixing parts.

3. The atmosphere lamp calibration and detection jig according to claim 1, wherein: be provided with a plurality of guide posts on the diapire in detection chamber, be provided with the guiding hole that matches with the guide post on the LED lamp plate.

4. The atmosphere lamp calibration and detection jig according to claim 1, wherein: LED analysis appearance, constant voltage power supply and lamp plate driver pass through 3M bubble celloidin to be fixed and place the bottom wall of the case.

5. The atmosphere lamp calibration and detection jig according to claim 1, wherein: the placing box, the detecting platform and the cover plate are all made of ABS materials, and black paint is sprayed on the surfaces of the placing box, the detecting platform and the cover plate.

6. The atmosphere lamp calibration and detection jig according to claim 1, wherein: the lateral wall of placing the case is provided with the banana head socket with lamp plate driver intercommunication, LIN signal generator is through the wire and lamp plate driver intercommunication of pegging graft in banana head socket.

7. The atmosphere lamp calibration and detection jig according to claim 1, wherein: the probe upper end supports with the terminal of LED lamp plate and leans on, and the lower extreme is connected with the LIN signal line of lamp plate driver.

8. The atmosphere lamp calibration and detection jig according to claim 1, wherein: the LED analyzer is characterized by further comprising a controller, a USB socket communicated with the LED analyzer is arranged on the side wall of the placing box, the controller is communicated with the LED analyzer through a USB wire inserted into the USB socket, and the LIN signal generator is communicated with the controller through the USB wire.