CN203203811U - Test instrument of durability of automobile electric glass riser - Google Patents
Test instrument of durability of automobile electric glass riser Download PDFInfo
- Publication number
- CN203203811U CN203203811U CN 201320082710 CN201320082710U CN203203811U CN 203203811 U CN203203811 U CN 203203811U CN 201320082710 CN201320082710 CN 201320082710 CN 201320082710 U CN201320082710 U CN 201320082710U CN 203203811 U CN203203811 U CN 203203811U
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- glass
- interface board
- test instrument
- relay
- current sensor
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Abstract
The utility model discloses a test instrument of durability of an automobile electric glass riser. The test instrument comprises a computer, a power supply, an I/O interface board, a current sensor, a relay and a load counterweight block. The computer is connected with the I/O interface board. The I/O interface board is connected with the current sensor and the relay at the same time. The current sensor is connected with the relay. The relay is further connected with a motor of the glass riser. The power supply is connected with the I/O interface board and the current sensor at the same time. The load counterweight block is clamped on a slide block of the glass riser. According to the test instrument, since the real vehicle glass is replaced with the load counterweight block, the cost of the test instrument is saved, and the structure of the test instrument is simple; the test instrument can monitor the stroke time and the motor current of the automobile electric glass riser at the same time during a test process, and thus the accuracy of the durability test result is improved.
Description
Technical field
The utility model relates to the auto parts machinery detection range, refers in particular to a kind of electric glass lifter for automobile durability test instrument.
Background technology
Electric glass lifter is widely used at automobile, so the test of electric glass lifter performance is for guaranteeing that complete vehicle quality plays an important role.The main performance index of electric glass lifter for automobile has: operating voltage, working current, nominal load, effective travel, permanance, remaining force.Wherein the permanance of electric glass lifter for automobile has directly determined the life-span of electric automobile glass-frame riser, so all need electric glass lifter for automobile is carried out durability test in vehicle complete vehicle manufacturing plant and electric glass lifter for automobile manufacturing plant.
Test to the electric glass lifter for automobile permanance mainly is by the work of simulation real vehicle electric glass lifter at present, embodiment is that electric glass lifter for automobile is installed on the automobile real vehicle door, rising and decline with industrial computer control electric glass lifter for automobile, a large amount of travel switches have wherein been used, whole electric glass lifter for automobile durability test equipment volume is huge, complex structure.
Chinese patent publication number 201120055374, in open day on August 31st, 2011, name is called in the utility model patent of " automobile glass lifter durability experiment control desk " and discloses a kind of automobile glass lifter durability experiment control desk.This automobile glass lifter durability experiment control desk is arranged on the actual car door, is based on singlechip controller, has used big batching counter in entire equipment, the hardware of touch-switch and point driving switch.This automobile glass lifter durability experiment control desk has only been monitored rising and the down position of electric glass lifter for automobile when carrying out the automobile glass lifter durability test, journey time and current of electric to electric glass lifter for automobile in the test process are not monitored, and this will cause test result inaccurate.Secondly, this electric glass lifter for automobile durability test equipment is installed real vehicle glass when durability test, cause testing apparatus bulky, complex structure for this reason.
The utility model content
The purpose of this utility model is that to overcome in the prior art electric glass lifter for automobile durability test instrument bulky, and baroque shortcoming provides a kind of volume less, electric glass lifter for automobile durability test instrument simple in structure.
The purpose of this utility model is to be achieved by following technical proposals:
A kind of electric glass lifter for automobile durability test instrument, comprise computing machine, power supply, I/O interface board, current sensor, relay and load balancing weight, computing machine connects the I/O interface board, the I/O interface board connects current sensor and relay simultaneously, current sensor is connected with relay, relay also connects the motor of glass-frame riser, and power supply connects I/O interface board and current sensor simultaneously, and the load balancing weight is connected on the slide block of glass-frame riser.The I/O interface board is mainly finished the real-time monitor signal input of tested electric glass lifter working current, and the output of relay control signal, and this I/O interface board is connected by bus with computing machine.Current sensor is finished tested electric glass lifter for automobile working current and is monitored in real time, and the size of current that monitors offered the I/O interface board with the form of magnitude of voltage, the I/O interface board feeds back to computing machine with this voltage signal, and computing machine can detect according to the durability performance of this signal to lifter.Relay has adopted the two ends input, the output of three ends, and it finishes the power supply conversion of tested electric glass lifter for automobile.The load balancing weight is added load when replacing real vehicle glass to be the work of tested electric glass lifter for automobile.
As a kind of preferred version, tester also comprises timer, and timer connects the motor of I/O interface board and glass-frame riser, power supply connection timer.To the rise time of load balancing weight, the timing of fall time, and the timing of total run time, cooperate the detection of electric current, operating personnel can clearly learn the variation of glass-frame riser working current within a certain period of time, make the result of durability test more accurate.
As a kind of preferred version, the motor of glass-frame riser is connected with the glass-frame riser wire rope, and the two ends of wire rope all are connected with motor, and wire rope slides fixing by two fixed pulleys, is fixedly connected with slide block on the wire rope between two fixed pulleys.The fixing load balancing weight of slide block moves at two pulley rooms, in order to simulate the lifting process of actual automobile door upper glass.
As a kind of preferred version, power supply comprises AC/DC modular converter and DC/DC integrated regulator module, and the AC/DC modular converter is connected with DC/DC integrated regulator module.Voltage after the conversion of AC/DC modular converter is as the voltage of the motor of tested lifter, and the voltage after the DC/DC integrated regulator module converts is as the power supply of direct current transducer and I/O interface board.
The beneficial effects of the utility model are that tester has substituted real vehicle glass by the load balancing weight, has saved the cost of testing tool, makes testing tool simple in structure simultaneously; Journey time and current of electric to electric glass lifter for automobile in test process are monitored simultaneously, have improved durability test result's accuracy.
Description of drawings
Fig. 1 is a kind of circuit theory connection layout of the present utility model;
Fig. 2 is the structural representation that load balancing weight of the present utility model is connected with glass-frame riser;
Fig. 3 to Fig. 5 is a kind of process flow diagram of the present utility model;
Wherein: 1, computing machine, 2, the I/O interface board, 3, current sensor, 4, relay, 5, power supply, 6, timer, 7, motor, 8, wire rope, 9, the lifter stationary installation, 10, slide block, 11, the load balancing weight.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment: a kind of electric glass lifter for automobile durability test instrument, its circuit theory connection layout comprise computing machine 1, I/O interface board 2, current sensor 3, relay 4, power supply 5 and timer 6 as shown in Figure 1.Computing machine connects the I/O interface board, the I/O interface board connects current sensor, timer and relay simultaneously, current sensor is connected with relay, and relay also connects the motor of glass-frame riser, and power supply connects I/O interface board, timer and current sensor simultaneously.Power supply comprises AC/DC modular converter and DC/DC integrated regulator module, and the AC/DC modular converter is connected with DC/DC integrated regulator module.
The structural representation that the load balancing weight is connected with glass-frame riser as shown in Figure 2, glass-frame riser is fixing by lifter stationary installation 9, the motor 7 of glass-frame riser is connected with relay with timer, motor also is connected with glass-frame riser wire rope 8, the two ends of wire rope all are connected with motor, wire rope slides fixing by two fixed pulleys, be fixedly connected with slide block 10 on the wire rope between two fixed pulleys, and load balancing weight 11 is connected on the slide block of glass-frame riser.
The process flow diagram of tester such as Fig. 3 are to shown in Figure 5, after tester is started working, initialization I/O interface board at first, the alarm current value is set in the interface of computing machine, electric current when its mid-riser rises is I1, and the electric current during decline is I2, arrange again lifter rise time T1 and fall time T2, after the test beginning, at first judge whether to be automatic test, if not automatic test, judge then whether the parameter of hand switch is 1, if be not 1, the output port of putting the I/O interface board is high-impedance state, detects glass-frame riser drop-out current value I, if I is greater than I2, the interface display of this computing machine " drop-out current is I ", if I less than I2, then judges the time t of timer record, again if t is greater than T2, the interface display of computing machine " drop-out current is I " then, otherwise detect glass-frame riser drop-out current value I again.Parameter as hand switch is 1, the output port of putting the I/O interface board is high level, detect glass-frame riser ascending current value I, if I is greater than I1, the interface display of this computing machine " ascending current is I " is if I is less than I1, then judge the time t of timer record again, if t is greater than T1, the interface display of computing machine " ascending current is I " then, otherwise detect glass-frame riser ascending current value I again; If when judging whether to automatic test, judged result is automatic test, it is N that automatic test testing time at first is set, count initialized i equals 0, and the output port of putting the I/O interface board is high level, detects glass-frame riser ascending current value I, if I is greater than I1, the interface display of this computing machine " ascending current is I " is if I less than I1, then judges the time t of timer record again, if t is not more than T1, again detecting glass-frame riser ascending current value I, is high-impedance state if t, puts the output port of I/O interface board greater than T1, detect glass-frame riser drop-out current value I, if I is greater than I2, the interface display of this computing machine " drop-out current is I " is if I is less than I2, then judge the time t of timer record again, if t is not more than T2, detect glass-frame riser ascending current value I again, if t is greater than T2, the numerical value of i adds 1, judge the automatic test testing time the N whether numerical value of i equals to arrange then, if be not N, then returning step, to put the output port of I/O interface board be high level; If be N, then end of test (EOT).
Claims (4)
1. electric glass lifter for automobile durability test instrument, it is characterized in that, comprise computing machine, power supply, I/O interface board, current sensor, relay and load balancing weight, computing machine connects the I/O interface board, the I/O interface board connects current sensor and relay simultaneously, and current sensor is connected with relay, and relay also connects the motor of glass-frame riser, power supply connects I/O interface board and current sensor simultaneously, and the load balancing weight is connected on the slide block of glass-frame riser.
2. a kind of electric glass lifter for automobile durability test instrument according to claim 1 is characterized in that, also comprises timer, and timer connects the motor of I/O interface board and glass-frame riser, power supply connection timer.
3. a kind of electric glass lifter for automobile durability test instrument according to claim 1, it is characterized in that, the motor of described glass-frame riser is connected with the glass-frame riser wire rope, the two ends of wire rope all are connected with motor, wire rope slides fixing by two fixed pulleys, be fixedly connected with slide block on the wire rope between two fixed pulleys.
4. according to claim 1 or 2 or 3 described a kind of electric glass lifter for automobile durability test instrument, it is characterized in that, described power supply comprises AC/DC modular converter and DC/DC integrated regulator module, and the AC/DC modular converter is connected with DC/DC integrated regulator module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082710 CN203203811U (en) | 2013-02-22 | 2013-02-22 | Test instrument of durability of automobile electric glass riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082710 CN203203811U (en) | 2013-02-22 | 2013-02-22 | Test instrument of durability of automobile electric glass riser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203811U true CN203203811U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320082710 Expired - Fee Related CN203203811U (en) | 2013-02-22 | 2013-02-22 | Test instrument of durability of automobile electric glass riser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203203811U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568417A (en) * | 2015-01-21 | 2015-04-29 | 张家港市万诚科技有限公司 | Universal test bench |
| CN107063712A (en) * | 2017-04-21 | 2017-08-18 | 上海实业交通电器有限公司 | A kind of car door window glass lifting device Performance Evaluation equipment and its operating method |
| CN110398373A (en) * | 2019-05-10 | 2019-11-01 | 广西师范大学 | A kind of electric power window lifting device life-span test system and its method |
-
2013
- 2013-02-22 CN CN 201320082710 patent/CN203203811U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568417A (en) * | 2015-01-21 | 2015-04-29 | 张家港市万诚科技有限公司 | Universal test bench |
| CN104568417B (en) * | 2015-01-21 | 2017-09-29 | 张家港万诚科技股份有限公司 | Universal test floor frame |
| CN107063712A (en) * | 2017-04-21 | 2017-08-18 | 上海实业交通电器有限公司 | A kind of car door window glass lifting device Performance Evaluation equipment and its operating method |
| CN107063712B (en) * | 2017-04-21 | 2019-11-22 | 上海实业交通电器有限公司 | A kind of car door window glass lifting device Performance Evaluation equipment and its operating method |
| CN110398373A (en) * | 2019-05-10 | 2019-11-01 | 广西师范大学 | A kind of electric power window lifting device life-span test system and its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20170222 |