CN111649956A - Vehicle door glass lifting reliability test device and test method thereof - Google Patents
Vehicle door glass lifting reliability test device and test method thereof Download PDFInfo
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- CN111649956A CN111649956A CN202010462680.4A CN202010462680A CN111649956A CN 111649956 A CN111649956 A CN 111649956A CN 202010462680 A CN202010462680 A CN 202010462680A CN 111649956 A CN111649956 A CN 111649956A
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- 238000012360 testing method Methods 0.000 title claims abstract description 94
- 239000011521 glass Substances 0.000 title claims abstract description 66
- 238000010998 test method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000005357 flat glass Substances 0.000 claims description 6
- 238000012795 verification Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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- General Physics & Mathematics (AREA)
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- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a vehicle door glass lifting reliability test device, wherein proximity sensors (7) are respectively arranged at the upper limit position and the lower limit position of vehicle door glass; the proximity sensor (7) is arranged on the test bench (1) through a sensor fixing device which can adjust the installation angle of the proximity sensor (7), adjust the height of the proximity sensor (7), adjust the extending position of the proximity sensor (7) and disassemble the proximity sensor (7); the proximity sensor (7) and the glass lifter driving mechanism are connected with the control unit through signal lines. By adopting the technical scheme, the test on the lifting reliability of the vehicle door glass is realized, the test device has the advantages of simple structure, low cost, strong universality, easiness in operation, convenience in maintenance and high reliability, and the test method meets the standard requirement.
Description
Technical Field
The invention belongs to the technical field of automobile part testing processes and equipment. More specifically, the invention relates to a technical scheme of a vehicle door glass lifting reliability testing device. The invention also relates to a test method applied to the test device.
Background
Modern vehicles have increasingly high requirements for comfort and convenience of windows, and power windows have increasingly become a common configuration for vehicles. The electric vehicle window is a device which drives a glass lifter motor through a vehicle-mounted power supply to enable a lifter to move up and down and drive a vehicle window glass to move up and down, and achieves the purpose of automatically opening and closing the vehicle window. The electric window can make the driver or the passenger sit on the seat, and the door glass can be automatically lifted by the switch, so the electric window is simple and convenient to operate and is beneficial to driving safety.
The car window system is composed of a car door, glass, a glass lifter (motor), a switch, a control module ECU and the like. The window lifter system is a main component of a power window, and the window lifter can be divided into 3 types according to different working principles of a mechanical lifting mechanism: sheave, wishbone, and flexible shaft.
The test method under normal temperature use condition is not specified in detail for the reliability and service life of the window glass lifter in the field, and the technical scheme of the test device is not disclosed either, the part manufacturer carries out test verification on each part, the endurance and reliability times are different in assembly verification of each large enterprise, and the reliability endurance cycle time is 1 × 104～2×104In between.
Disclosure of Invention
The invention aims to solve the problem of realizing a test on the lifting reliability of the vehicle door glass.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention discloses a vehicle door glass lifting reliability test device, which comprises a test bench and a control unit; the testing device is provided with a glass lifter driving mechanism for lifting the door glass in the door assembly, and the reliability of the door glass is tested; the test device is characterized in that proximity sensors are respectively arranged at the upper limit position and the lower limit position of the door glass; the proximity sensor is arranged on the test bench through a sensor fixing device which can adjust the installation angle of the proximity sensor, adjust the height of the proximity sensor, adjust the extending position of the proximity sensor and disassemble the proximity sensor; the proximity sensor and the glass lifter driving mechanism are connected with the control unit through signal lines.
The sensor fixing device is provided with a strong magnetic fixing seat, a proximity sensor fixing rotating shaft and a proximity sensor mounting bracket; the proximity sensor is fixedly arranged on the mounting bracket of the proximity sensor; the proximity sensor mounting bracket is mounted on the strong magnetic fixing seat through a proximity sensor fixing rotating shaft; the strong magnetic fixing seat is installed on the test bench through magnetic attraction.
The control unit is arranged in the control cabinet; the control unit comprises a programmable controller, a data recording module, an input/output module and a display module.
An adjustable voltage-stabilizing power box is arranged at the power input end of the test device; the adjustable voltage-stabilizing power box is provided with a test starting switch; the testing device realizes the function of circulating lifting of the glass by setting the voltage parameters verified by the test through the adjustable voltage-stabilizing power box.
In order to achieve the same purpose as the technical scheme, the invention also provides a test method of the vehicle door glass lifting reliability test device, and the test method comprises the following steps:
1. turning on a power supply system;
2. installing the tested glass lifter assembly on the vehicle door assembly, and checking the connection state and function detection of the vehicle door assembly and each part of the glass lifter assembly, wherein the connection and fastening of the fixed part are detected until the connection is not loosened;
3. the vehicle door assembly is arranged on the test bench, so that the vehicle door assembly is reliably arranged and fixed on the test bench;
4. installing a proximity sensor on a proximity sensor installation support, then installing the proximity sensor installation support on a proximity sensor fixed rotating shaft, and pre-adjusting the position of the proximity sensor;
5. assembling and fixing a proximity sensor fixing rotating shaft, a proximity sensor mounting bracket and a proximity sensor on a strong magnetic fixing seat, and adjusting the relative positions of the proximity sensor fixing rotating shaft and the proximity sensor with a glass top dead center and a glass bottom dead center;
6. connecting signal lines of the proximity sensors at the top dead center and the bottom dead center of the glass with the control cabinet, and ensuring that the signal lines are reliably connected with the proximity sensors;
7. starting a control cabinet, and setting the movement frequency and the test times;
8. starting an adjustable voltage-stabilizing power box and starting a vehicle window glass lifting reliability test;
9. a control unit in the control cabinet records the cycle times of glass lifting;
10. and the control unit in the control cabinet automatically stops the system after the test is finished according to the set test parameters.
If abnormity occurs in the test process, the test is immediately stopped, and an alarm device arranged on the control cabinet is started to give an alarm.
The alarm device is a sound alarm device or a light flashing alarm device; or an alarm device combining sound and light flicker.
By adopting the technical scheme, the test device for the lifting reliability of the vehicle door glass is realized, the test device is simple in structure, low in cost, high in universality, easy to operate, convenient to maintain and high in reliability, and the test method meets the standard requirement.
Drawings
The contents of the drawings and the reference numbers in the drawings are briefly described as follows:
FIG. 1 is a schematic diagram of a test bench of the present invention;
FIG. 2 is a schematic view of the mounting structure of the door assembly on the test bed according to the present invention;
FIG. 3 is a schematic view of the test bench control cabinet of the present invention;
FIG. 4 is a schematic diagram of the external structure of the adjustable surge tank of the present invention;
FIG. 5 is a schematic view of a proximity sensor and its mounting structure in accordance with the present invention;
fig. 6 is a schematic diagram of a system scheme of the present invention.
Labeled as:
1. the device comprises a test bench, 2, a glass lifter assembly, 3, a vehicle door assembly, 4, a strong magnetic fixing seat, 5, a proximity sensor fixing rotating shaft, 6, a proximity sensor mounting bracket, 7, a proximity sensor, 8, a control cabinet, 9 and an adjustable voltage stabilizing box.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
Fig. 1 to 5 show the structure of the present invention, which is a testing device for electrical control of the reliability and durability of the lifting of the door glass, and comprises a testing bench 1 and a control unit; the testing device is provided with a glass lifter driving mechanism for lifting the door glass in the door assembly 3, and tests the reliability of the door glass.
In order to overcome the defects of the prior art and achieve the aim of testing the lifting reliability of the vehicle door glass, the invention adopts the following technical scheme:
as shown in fig. 1 to 5, the door glass lifting reliability test device of the present invention is provided with proximity sensors 7 at upper and lower limit positions of the door glass; the proximity sensor 7 is arranged on the test bench 1 through a sensor fixing device which can adjust the installation angle of the proximity sensor 7, adjust the height of the proximity sensor 7, adjust the extending position of the proximity sensor 7 and disassemble the proximity sensor 7; the proximity sensor 7 and the glass lifter driving mechanism are connected with the control unit through signal lines.
The device comprises a real vehicle door device, a fixed part (vehicle door fixing rack) device and an actuating part (control module) device, and particularly, the sensor fixing device of the vehicle door fixing rack device mechanism enables the proximity sensor to be adjustable in angle, height and extending position and to be detachable.
The invention is used for testing the durable circular motion of the lifting reliability of the automobile window glass, and the whole system part is executed by the counting function of the proximity sensors at the upper and lower dead points of a control device (a control cabinet-a programmable system and a data recording and displaying system); the induction of a top dead center signal and a bottom dead center signal induced by the proximity sensor 7 is set as counting a period, and the functions of starting a control device (a control cabinet-a programmable system and a data recording and displaying system) and starting an adjustable voltage-stabilizing power box (setting voltage parameters for test and verification) to realize circulating glass lifting are realized.
The sensor fixing device is provided with a strong magnetic fixing seat 4, a proximity sensor fixing rotating shaft 5 and a proximity sensor mounting bracket 6; the proximity sensor 7 is fixedly arranged on the proximity sensor mounting bracket 6; the proximity sensor mounting bracket 6 is mounted on the strong magnetic fixing seat 4 through a proximity sensor fixing rotating shaft 5; the strong magnetic fixing seat 4 is installed on the test bench 1 through magnetic attraction.
The control unit is arranged in the control cabinet 8; the control unit comprises a programmable controller, a data recording module, an input/output module and a display module.
An adjustable voltage-stabilizing power box 9 is arranged at the power input end of the test device; the adjustable voltage-stabilizing power box 9 is provided with a test starting switch; the testing device realizes the function of circulating lifting of the glass by setting the voltage parameters for testing and verification through the adjustable voltage-stabilizing power box 9.
The invention completely simulates the operation mode of a real vehicle, adds a vehicle body controller part to verify the reliability of the whole vehicle window lifter, and has the advantages of simple structure, low manufacturing cost, good universality, flexible and simple operation, high reliability and the like, so that the performance requirement of the vehicle window lifter assembly meets the relevant national and enterprise standards, and the durability, reliability and failure of the vehicle window lifter are prevented.
The testing device is simple in structure, low in cost, high in universality, easy to operate, convenient to maintain and high in reliability, and the testing method meets the standard requirement. The design scheme can meet the requirements of normal-temperature testing, and the testing device has the advantages that the testing period, the frequency and the times can be set, and the device can be flexibly moved.
In order to meet the requirement, the technical scheme of the invention takes a generalized and platformized design idea as guidance, reduces the test cost and improves the applicability of the system.
As shown in fig. 6, in order to achieve the same object as the above technical solution, the present invention further provides a method for testing the door glass lifting reliability test apparatus, wherein the method comprises the following steps:
1. turning on a power supply system;
2. installing the tested glass lifter assembly 2 on the vehicle door assembly 3, and checking the connection state and function detection of each part of the vehicle door assembly 3 and the glass lifter assembly 2, wherein the connection and fastening of the fixed part are detected until the connection is not loosened;
3. the vehicle door assembly 3 is arranged on the test bench 1, so that the vehicle door assembly 3 is reliably arranged and fixed on the test bench 1;
4. installing a proximity sensor 7 on a proximity sensor installation support 6, then installing the proximity sensor installation support 6 on a proximity sensor fixed rotating shaft 5, and pre-adjusting the position of the proximity sensor 7;
5. assembling and fixing a proximity sensor fixing rotating shaft 5, a proximity sensor mounting bracket 6 and a proximity sensor 7 on a strong magnetic fixing seat 4, and adjusting the relative positions of the proximity sensor fixing rotating shaft 5 and the proximity sensor 7 with a glass top dead center and a glass bottom dead center;
6. connecting signal lines of the proximity sensors 7 at the top dead center and the bottom dead center of the glass with the control cabinet 8, and ensuring that the signal lines are reliably connected with the proximity sensors 7;
7. starting the control cabinet 8, and setting the movement frequency and the test times;
8. starting an adjustable voltage-stabilizing power box 9 and starting a vehicle window glass lifting reliability test;
9. the control unit in the control cabinet 8 records the cycle times of the glass lifting;
10. and the control unit in the control cabinet 8 automatically stops the system after the test is finished according to the set test parameters.
If abnormity occurs in the test process, the test is immediately stopped, and an alarm device arranged on the control cabinet 8 is started to give an alarm.
The alarm device is a sound alarm device or a light flashing alarm device; or an alarm device combining sound and light flicker.
The control mechanism (control cabinet) of the invention is the central pivot of the whole test equipment, the control of the whole test device is realized through the control mechanism (programmable control system of the control cabinet), control signals are output to the control module and the tested piece, namely the glass lifter, the glass lifter is output and fed back to the control mechanism through the signal of the proximity sensor, and the motor part of the glass lifter realizes ascending and descending circular motion, thereby realizing the function of controlling the tested sample.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (7)
1. A car door glass lifting reliability test device comprises a test bench (1) and a control unit; the testing device is provided with a glass lifter driving mechanism for lifting the door glass in the door assembly (3); the method is characterized in that: the testing device is characterized in that proximity sensors (7) are respectively arranged at the upper limit position and the lower limit position of the door glass; the proximity sensor (7) is arranged on the test bench (1) through a sensor fixing device which can adjust the installation angle of the proximity sensor (7), adjust the height of the proximity sensor (7), adjust the extending position of the proximity sensor (7) and disassemble the proximity sensor (7); the proximity sensor (7) and the glass lifter driving mechanism are connected with the control unit through signal lines.
2. The door glass lifting reliability test device according to claim 1, characterized in that: the sensor fixing device is provided with a strong magnetic fixing seat (4), a proximity sensor fixing rotating shaft (5) and a proximity sensor mounting bracket (6); the proximity sensor (7) is fixedly arranged on the proximity sensor mounting bracket (6); the proximity sensor mounting bracket (6) is mounted on the strong magnetic fixing seat (4) through a proximity sensor fixing rotating shaft (5); the strong magnetic fixing seat (4) is installed on the test bench (1) through magnetic attraction.
3. The door glass lifting reliability test device according to claim 1, characterized in that: the control unit is arranged in the control cabinet (8); the control unit comprises a programmable controller, a data recording module, an input/output module and a display module.
4. The door glass lifting reliability test device according to claim 1, characterized in that: an adjustable voltage-stabilizing power box (9) is arranged at the power input end of the test device; the adjustable voltage-stabilizing power box (9) is provided with a test starting switch; the testing device realizes the function of circulating lifting of the glass by setting voltage parameters for testing and verification through the adjustable voltage-stabilizing power box (9).
5. The test method of the door glass lifting reliability test apparatus according to any one of claims 1 to 4, characterized in that: the test method comprises the following steps:
1) turning on a power supply system;
2) installing the tested glass lifter assembly (2) on the vehicle door assembly (3), and checking the connection state and function detection of each part of the vehicle door assembly (3) and the glass lifter assembly (2), wherein the detection comprises detecting whether the fixed part is connected and fastened or not and loosening until the connection is not loosened;
3) the vehicle door assembly (3) is arranged on the test bench (1), so that the vehicle door assembly (3) is reliably arranged and fixed on the test bench (1);
4) installing a proximity sensor (7) on a proximity sensor installation support (6), then installing the proximity sensor installation support (6) on a proximity sensor fixed rotating shaft (5), and pre-adjusting the position of the proximity sensor (7);
5) assembling and fixing a proximity sensor fixing rotating shaft (5), a proximity sensor mounting bracket (6) and a proximity sensor (7) on a strong magnetic fixing seat (4), and adjusting the relative positions of the proximity sensor fixing rotating shaft (5) and the proximity sensor (7) with a glass top dead center and a glass bottom dead center;
6) connecting signal lines of the proximity sensors (7) at the top dead center and the bottom dead center of the glass with the control cabinet (8), and ensuring that the signal lines are reliably connected with the proximity sensors (7);
7) the control cabinet (8) is opened, and the frequency of the test and the number of times of the test are set;
8) starting an adjustable voltage-stabilizing power box (9) and starting a vehicle window glass lifting reliability test;
9) the control unit in the control cabinet (8) records the cycle times of the lifting of the glass;
10) and the control unit in the control cabinet (8) automatically stops the system after the test is finished according to the set test parameters.
6. The test method of the door glass lifting reliability test apparatus according to claim 5, characterized in that: if abnormity occurs in the test process, the test is immediately stopped, and an alarm device arranged on the control cabinet (8) is started to give an alarm.
7. The test method of the door glass lifting reliability test apparatus according to claim 6, characterized in that: the alarm device is a sound alarm device or a light flashing alarm device; or an alarm device combining sound and light flicker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462680.4A CN111649956A (en) | 2020-05-27 | 2020-05-27 | Vehicle door glass lifting reliability test device and test method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462680.4A CN111649956A (en) | 2020-05-27 | 2020-05-27 | Vehicle door glass lifting reliability test device and test method thereof |
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| Publication Number | Publication Date |
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| CN111649956A true CN111649956A (en) | 2020-09-11 |
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| CN202010462680.4A Pending CN111649956A (en) | 2020-05-27 | 2020-05-27 | Vehicle door glass lifting reliability test device and test method thereof |
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Cited By (2)
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| CN112378678A (en) * | 2020-11-06 | 2021-02-19 | 上海汽车集团股份有限公司 | Device for testing automobile glass lifting system |
| CN114264483B (en) * | 2021-11-16 | 2024-03-26 | 江铃汽车股份有限公司 | Vehicle function part verification method and system, readable storage medium and vehicle |
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