CN202676465U - A durability test platform of automobile door assembly - Google Patents
A durability test platform of automobile door assembly Download PDFInfo
- Publication number
- CN202676465U CN202676465U CN 201220225338 CN201220225338U CN202676465U CN 202676465 U CN202676465 U CN 202676465U CN 201220225338 CN201220225338 CN 201220225338 CN 201220225338 U CN201220225338 U CN 201220225338U CN 202676465 U CN202676465 U CN 202676465U
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- door
- sensor
- button
- key
- closing
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Abstract
The utility model discloses a durability test platform of automobile door assembly. The durability test platform comprises a stay cord opening mechanism, a stay cord closing mechanism, a key rotating mechanism, a push rod button mechanism, a power source outputting power to mechanisms, a control device controlling the power source, and sensors giving feedback of signals. When the durability test platform is used, the control device first drives the key rotating mechanism to rotate a key in order to open the automobile door lock, and then drives the push rod button mechanism to press a button according to the signal of a key sensor, drives the stay cord opening mechanism to open the automobile door according to the signal of a button sensor, drives the push rod button mechanism to loosen the button according to the signal of an opening sensor, drives the stay cord closing mechanism to close the automobile door according to the signal of the button sensor, and drives the key rotating mechanism to rotate the key in order to lock the automobile door according to the signal of a closing sensor. The durability test platform simulates real opening and closing state of the automobile door in a testing process and is capable of really and accurately testing opening and closing durability of the automobile door.
Description
Technical field
The utility model relates to a kind of durability test device of car door of automobile.
Background technology
The important spare part of automotive door assembly comprises the door body of rotation, door lock, door open button on the door handle, the endurance quality of these strength members is to weigh the normative reference of door assembly reliability, and the testing table that the switch of car door is carried out endurancing of prior art, be CN201034830Y such as the Chinese patent notification number, the day for announcing is on March 12nd, 2008, name is called in ' car door or lid switch simulator stand ' instructions and discloses a kind of door contact interrupter simulator stand, comprise the driving mechanism that is used for driving door contact interrupter that is separately positioned on the car door both sides on the test framework, described driving mechanism comprises cylinder, gear train, pulley mechanism, gear train is pinion and rack, pulley mechanism comprises tightrope and stay cord rolling wheel, cylinder is connected with tooth bar, gear is connected with the stay cord rolling wheel, one end of tightrope is wound on the stay cord rolling wheel, and the other end is connected with car door.Because car door is made from multiple components, if any one parts damages on the car door all can affect the durability performance of car door, therefore there is the erroneous judgement to the performance of car door permanance in this permanance of only testing car door by door contact interrupter of the prior art.
The utility model content
The purpose of this utility model is to provide a kind of automotive door assembly endurance test bed, to solve in the prior art problem to the performance erroneous judgement of the permanance of car door.
For achieving the above object, the utility model adopts following technical scheme: a kind of automotive door assembly endurance test bed, comprise test-bed, be provided with the door frame for fit a door on the test-bed, be provided with the stay cord door-opening mechanism in the direction of opening the door on the test-bed, in the stay cord of the direction of the closing the door mechanism of closing the door, also be provided with the key rotating mechanism that opens and closes car door lock for screw key on the test-bed, be used for pressing and unclamp the pusher button mechanism of car door button and respectively to the stay cord of the correspondence mechanism of closing the door, the stay cord door-opening mechanism, the key rotating mechanism, the power source of pusher button mechanism outputting power, this testing table also comprises the control device of controlling described power source, and be respectively applied to monitor the pass door sensor of duty of closing the door, the open door sensor of the duty of opening the door, the key sensor of key duty, the button sensor of button duty, described control device input sample connects described each sensor.
Described power source comprises respectively and stay cord door-opening mechanism, the stay cord double-acting cylinder that opens the door, the double-acting cylinder of closing the door, key double-acting cylinder, button double-acting cylinder and the air feed source of the gas that mechanism, key rotating mechanism, pusher button mechanism be connected of closing the door, be respectively equipped with corresponding solenoid valve, described each solenoid valve of described control device control linkage between described air feed source of the gas and above-mentioned each double-acting cylinder.
Described open door sensor and pass door sensor are the displacement transducer that is separately positioned on the displacement of the piston rod that is used for the monitoring double-acting cylinder on corresponding open the door double-acting cylinder and the double-acting cylinder of closing the door, described button sensor is contact switch, and described key sensor is contact switch.
Described control device comprises a Programmable Logic Controller, this Programmable Logic Controller has the enabling signal input end, the signal input part of closing the door, key signal input part, button signal input end, the enabling signal input end is connected with the signal output part of described open door sensor, the signal input part of closing the door is connected with the signal output part of described pass door sensor, the key signal input part is connected with the signal output part of described key sensor, and the button signal input end is connected with the signal output part of described button sensor.
Described control device also comprises for the acoustic-optic alarm of reporting to the police, and also is provided with alarm signal output ends on the Programmable Logic Controller, and the signal input part of described acoustic-optic alarm is connected with alarm signal output ends on the Programmable Logic Controller.
A kind of automotive door assembly endurance test bed of the present utility model, in use, control device is controlled first key rotating mechanism screw key and is opened car door lock, control device is pressed button according to the signal controlling pusher button mechanism of key sensor, control device opens the door according to the signal controlling stay cord door-opening mechanism of button sensor again, control device is again according to the signal controlling pusher button mechanism release button of open door sensor, control device is closed the door according to the signal controlling stay cord of the button sensor mechanism of closing the door again, control device is again according to the signal controlling key rotating mechanism screw key locking car door lock that closes door sensor, testing table of the present utility model door contact interrupter state in the simulating reality in process of the test can be measured the permanance of door contact interrupter really and accurately.
Further, the acoustooptic alarm system of setting, in time monitoring test state.
Description of drawings
Structural representation when Fig. 1 is opening the door of embodiment of the present utility model;
Fig. 2 is the structural representation at closing time of embodiment of the present utility model;
Fig. 3 is the partial enlarged drawing of lock core position among the embodiment of the present utility model.
Embodiment
A kind of embodiment of automotive door assembly endurance test bed, such as Fig. 1,2, shown in 3, be provided with door frame 1 on the test-bed 10, car door 2 rotates and is assemblied on the door frame 1, be provided with the stay cord mechanism 32 of closing the door on the test-bed 10 in the both sides of car door 2, stay cord door-opening mechanism 42, also be provided with the key rotating mechanism 5 that opens and closes car door lock for screw key on the test-bed 10, for the pusher button mechanism of pressing and unclamping the car door button, and respectively to the stay cord of the correspondence mechanism 32 of closing the door, stay cord door-opening mechanism 42, key rotating mechanism 5, the power source of pusher button mechanism outputting power, power source comprises respectively and the stay cord mechanism 32 of closing the door, stay cord door-opening mechanism 42, key rotating mechanism 5, the double-acting cylinder 31 of closing the door that pusher button mechanism connects, double-acting cylinder 41 opens the door, key double-acting cylinder 51, button double-acting cylinder 61 and an air feed source of the gas 7, be respectively equipped with corresponding solenoid valve between air feed source of the gas 7 and above-mentioned each double-acting cylinder, the stay cord mechanism 32 of closing the door comprises the stay cord of closing the door, the end of stay cord of closing the door is connected with the piston rod of the double-acting cylinder 31 of closing the door, the other end of stay cord of closing the door is connected with car door 2, stay cord door-opening mechanism 42 comprises the stay cord that opens the door, the end of stay cord of opening the door is connected with the piston rod of the double-acting cylinder 41 that opens the door, the other end of stay cord of opening the door is connected with car door 2, key rotating mechanism 5 comprise the pinion and rack that is in transmission connection with key double-acting cylinder 51 and with the fixedly Key clamping-unit 11 of key that is used for of the coaxial assembling of gear.
This testing table also comprises the Programmable Logic Controller 8 of controlling power source, and the monitoring that is used for that is arranged on the double-acting cylinder 31 of closing the door is closed the door the piston rod displacement of double-acting cylinder with the close the door pass door sensor 33 of state of monitoring, the monitoring that is used for that is arranged on the double-acting cylinder 41 that opens the door is opened the door the piston rod displacement of double-acting cylinder with the open door sensor 43 of monitoring door opening state, the key sensor 53 that is used for monitoring key duty, the button sensor 63 that is used for monitoring button duty, open door sensor and pass door sensor are displacement transducer, button sensor and key sensor are the contact switch sensor, Programmable Logic Controller 8 input samples connect described each sensor, Programmable Logic Controller 8 has the signal input part of closing the door, the enabling signal input end, the key signal input part, the button signal input end, the enabling signal input end is connected with the signal output part of open door sensor 43, the signal input part of closing the door is connected with the signal output part that closes door sensor 33, the key signal input part is connected with the signal output part of key sensor 53, the button signal input end is connected with the signal output part of button sensor 63, each solenoid valve of Programmable Logic Controller 8 control linkages, this testing table also comprises for the acoustic-optic alarm of reporting to the police, also be provided with alarm signal output ends on the Programmable Logic Controller, the signal input part of described acoustic-optic alarm is connected with alarm signal output ends on the Programmable Logic Controller.
Principle of work of the present utility model, before on-test, the door body is in closed condition, during beginning, Programmable Logic Controller is to enabling signal of air feed source of the gas, and the solenoid valve of control key double-acting cylinder is opened the gas circuit of air feed source of the gas and key double-acting cylinder, the air feed source of the gas is to key double-acting cylinder air feed, car door lock is opened in the rotation of key double-acting cylinder control key, key sensor passes to Programmable Logic Controller with unlocking signal, the solenoid valve of Controlled by Programmable Controller button double-acting cylinder is opened the gas circuit between air feed source of the gas and the button double-acting cylinder, the air feed source of the gas is to button double-acting cylinder air feed, the piston rod of button double-acting cylinder stretches out the promotion push rod, press the exit door button, button sensor with button depressed position signal pass to Programmable Logic Controller, Controlled by Programmable Controller is opened the door, and the solenoid valve of double-acting cylinder makes the air feed source of the gas and the gas circuit of opening the door between the double-acting cylinder is opened, the air feed source of the gas is to the double-acting cylinder air feed that opens the door, the piston rod of double-acting cylinder of opening the door is regained, the pulling stay cord drives car door opening, open door sensor passes to Programmable Logic Controller with the signal of car door opening, Controlled by Programmable Controller air feed source of the gas is released the piston rod of the double-acting cylinder that opens the door, discharge stay cord, Controlled by Programmable Controller air feed source of the gas is regained the piston rod of button double-acting cylinder, release-push, button sensor passes to Programmable Logic Controller with button off-position signal, Controlled by Programmable Controller is closed the door, and the solenoid valve of double-acting cylinder makes the air feed source of the gas and the gas circuit of closing the door between the double-acting cylinder is opened, the air feed source of the gas is to the double-acting cylinder air feed of closing the door, the piston rod of double-acting cylinder of closing the door is regained, the pulling stay cord drives closing of the door, the pass door sensor passes to Programmable Logic Controller with the signal of closing of the door, Controlled by Programmable Controller air feed source of the gas is released the piston rod of the double-acting cylinder of closing the door, discharge stay cord, the rotation of Controlled by Programmable Controller key double-acting cylinder control key is with the car door lock locking, make car door get back to initial position, counter register record switch gate number of times on the Programmable Logic Controller, and judge whether to continue, continue if need, then repeat said process, if off-test, then Programmable Logic Controller is to output signal of acoustic-optic alarm, acoustic-optic alarm is reported to the police, and finishes test.
In process of the test, to carry out and corresponding parts during without response when each cylinder, corresponding sensor passes to Programmable Logic Controller with the signal of correspondence, and Programmable Logic Controller will suspend test and the warning of control acoustic-optic alarm.
In other embodiments, described power source can also be respectively the motor-driven toggle, and the signal output part of Programmable Logic Controller is connected with the power on signal input end of each motor.
Claims (5)
1. automotive door assembly endurance test bed, comprise test-bed, be provided with the door frame for fit a door on the test-bed, be provided with the stay cord door-opening mechanism in the direction of opening the door on the test-bed, in the stay cord of the direction of the closing the door mechanism of closing the door, it is characterized in that, also be provided with the key rotating mechanism that opens and closes car door lock for screw key on the test-bed, be used for pressing and unclamp the pusher button mechanism of car door button and respectively to the stay cord of the correspondence mechanism of closing the door, the stay cord door-opening mechanism, the key rotating mechanism, the power source of pusher button mechanism outputting power, this testing table also comprises the control device of controlling described power source, and be respectively applied to monitor the pass door sensor of duty of closing the door, the open door sensor of the duty of opening the door, the key sensor of key duty, the button sensor of button duty, described control device input sample connects described each sensor.
2. automotive door assembly endurance test bed according to claim 1, it is characterized in that, described power source comprises respectively and stay cord door-opening mechanism, the stay cord double-acting cylinder that opens the door, the double-acting cylinder of closing the door, key double-acting cylinder, button double-acting cylinder and the air feed source of the gas that mechanism, key rotating mechanism, pusher button mechanism be connected of closing the door, be respectively equipped with corresponding solenoid valve, described each solenoid valve of described control device control linkage between described air feed source of the gas and above-mentioned each double-acting cylinder.
3. automotive door assembly endurance test bed according to claim 2, it is characterized in that, described open door sensor and pass door sensor are the displacement transducer that is separately positioned on the displacement of the piston rod that is used for the monitoring double-acting cylinder on corresponding open the door double-acting cylinder and the double-acting cylinder of closing the door, described button sensor is contact switch, and described key sensor is contact switch.
4. automotive door assembly endurance test bed according to claim 3, it is characterized in that, described control device comprises a Programmable Logic Controller, this Programmable Logic Controller has the enabling signal input end, the signal input part of closing the door, the key signal input part, the button signal input end, the enabling signal input end is connected with the signal output part of described open door sensor, the signal input part of closing the door is connected with the signal output part of described pass door sensor, the key signal input part is connected with the signal output part of described key sensor, and the button signal input end is connected with the signal output part of described button sensor.
5. automotive door assembly endurance test bed according to claim 4, it is characterized in that, described control device also comprises for the acoustic-optic alarm of reporting to the police, also be provided with alarm signal output ends on the Programmable Logic Controller, the signal input part of described acoustic-optic alarm is connected with alarm signal output ends on the Programmable Logic Controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220225338 CN202676465U (en) | 2012-05-18 | 2012-05-18 | A durability test platform of automobile door assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220225338 CN202676465U (en) | 2012-05-18 | 2012-05-18 | A durability test platform of automobile door assembly |
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| CN202676465U true CN202676465U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220225338 Expired - Fee Related CN202676465U (en) | 2012-05-18 | 2012-05-18 | A durability test platform of automobile door assembly |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630381A (en) * | 2013-09-30 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Device for detecting rail vehicle door |
| CN108844747A (en) * | 2018-05-03 | 2018-11-20 | 上海应用技术大学 | Car Door switch endurance test macro |
| CN108871795A (en) * | 2018-07-10 | 2018-11-23 | 上汽通用五菱汽车股份有限公司 | A kind of automobile machinery fuel door durability test apparatus |
| CN109141927A (en) * | 2018-10-12 | 2019-01-04 | 湖北航宇精工科技有限公司 | Automobile door lock automated detection system |
| CN110806308A (en) * | 2018-08-01 | 2020-02-18 | 莱茵技术监督服务（广东）有限公司 | Automatic continuous testing system for durability of refrigerator door switch |
| CN115356128A (en) * | 2022-08-15 | 2022-11-18 | 盐城工学院 | Automobile four-door two-cover durability test equipment |
-
2012
- 2012-05-18 CN CN 201220225338 patent/CN202676465U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630381A (en) * | 2013-09-30 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Device for detecting rail vehicle door |
| CN103630381B (en) * | 2013-09-30 | 2016-02-10 | 南车青岛四方机车车辆股份有限公司 | A kind of rail vehicle door pick-up unit |
| CN108844747A (en) * | 2018-05-03 | 2018-11-20 | 上海应用技术大学 | Car Door switch endurance test macro |
| CN108871795A (en) * | 2018-07-10 | 2018-11-23 | 上汽通用五菱汽车股份有限公司 | A kind of automobile machinery fuel door durability test apparatus |
| CN110806308A (en) * | 2018-08-01 | 2020-02-18 | 莱茵技术监督服务（广东）有限公司 | Automatic continuous testing system for durability of refrigerator door switch |
| CN109141927A (en) * | 2018-10-12 | 2019-01-04 | 湖北航宇精工科技有限公司 | Automobile door lock automated detection system |
| CN109141927B (en) * | 2018-10-12 | 2020-08-25 | 湖北航宇精工科技有限公司 | Automatic detection system for automobile door lock |
| CN115356128A (en) * | 2022-08-15 | 2022-11-18 | 盐城工学院 | Automobile four-door two-cover durability test equipment |
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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 |
Granted publication date: 20130116 Termination date: 20190518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |