CN103913302A - Test apparatus of automobile folding key - Google Patents
Test apparatus of automobile folding key Download PDFInfo
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- CN103913302A CN103913302A CN201210593281.7A CN201210593281A CN103913302A CN 103913302 A CN103913302 A CN 103913302A CN 201210593281 A CN201210593281 A CN 201210593281A CN 103913302 A CN103913302 A CN 103913302A
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Abstract
The invention discloses a test apparatus of an automobile folding key. The test apparatus comprises a bench frame. The bench frame is provided with a key fixation clamp, a push mechanism, a folding mechanism, a single-chip microcomputer control module and a switch power source. The switch power source is electrically connected with the push mechanism; the folding structure is electrically connected with the single-chip microcomputer control module; the push mechanism comprises a first stepping motor driver, a first stepping motor, a pressure bar, a tension-compaction sensor and a pressure nail; the folding structure comprises a second stepping motor driver, a second stepping motor and a folding rod; and the bench surface of the bench frame is provided with a photoelectric sensor, a proximity switch sensor and an electronic counter. The test apparatus provided by the invention can be conveniently used in a place without compressed air, at the same time can improve accuracy of a test result, and can be widely applied to reliability and durability verification testing of an automobile folding key component manufacturer or acceptance testing of an automobile manufacturer.
Description
Technical field
The invention belongs to auto parts machinery detection technique field, be specifically related to a kind of test unit of Foldable key of car.
Background technology
Foldable key of car refers to installs an automobile-used key bar on automobile remote controllers, when door opening, press the button on folding key, key bar ejects, the used time is not stirred key bar by the folding key bar side that is recovered to telepilot according to the button on folding key with hand, it has integrated the drawback that old-fashioned key and telepilot separate, and uses more and morely on automobile.
Because Foldable key of car needs often to touch the button in use, key bar often ejects or is folding, and the reliability of its button, the endurance quality of spring mechanical structure are related to the serviceable life of folding key.For the reliability to Foldable key of car and permanance are tested, existing publication number is the testing table that the patent of CN101135605 discloses a kind of folding key, it adopts cylinder as action executing element and coordinates PLC programmable control module, can simulate people and normally use the elemental motion of folding key, and constantly cyclic test, but this testing table is in the time testing, cylinder action needs pressurized air, do not having compressed-air actuated place can not use, and it is in the time driving press rods to press down the button of tested folding key with cylinder, the open loop control adopting, the feedback signal that does not have corresponding button press or release to put in place returns to PLC programmable control module, easily cause erroneous judgement.
Summary of the invention
The object of this invention is to provide a kind of test unit of Foldable key of car, there is no compressed-air actuated local use, the accuracy that simultaneously improves test findings to facilitate.
The test unit of Foldable key of car of the present invention, comprise stand, key fixed card, pressing mechanism, fold mechanism, single chip control module and Switching Power Supply are installed on this stand, and Switching Power Supply is electrically connected with pressing mechanism, fold mechanism and single chip control module, described pressing mechanism comprises the first stepper motor driver, the first stepper motor, depression bar, pull pressure sensor and nail pressing, the first stepper motor driver is electrically connected with single chip control module and the first stepper motor, under the control of single chip control module, drive the first stepping electric machine rotation, depression bar is arranged on the output shaft of the first stepper motor, one end of pull pressure sensor is arranged on depression bar, the other end is installed nail pressing, the signal output part of pull pressure sensor is connected with single chip control module, the first stepping electric machine rotation drives nail pressing to press or discharge the button of tested folding key, imitate the action that hand is pressed the button of tested folding key, pull pressure sensor will detect that whether the be pressed signal that puts in place of described button sends in single chip control module and judge, described fold mechanism comprises the second stepper motor driver, the second stepper motor and folding rod, the second stepper motor driver is electrically connected with single chip control module and the second stepper motor, under the control of single chip control module, drive the second stepping electric machine rotation, folding rod is arranged on the output shaft of the second stepper motor, the second stepping electric machine rotation Foldable bar turns folding the key bar of tested folding key, imitate the action of the key bar that uses the folded tested folding key of record book in accordion form, realize the folding of key bar, photoelectric sensor, approach switch sensor and electronic counter are installed on the table top of stand, photoelectric sensor is electrically connected with single chip control module, whether the described key bar detecting is ejected to the signal putting in place is sent in single chip control module and judges, approach switch sensor is electrically connected with single chip control module, whether folding the described key bar the detecting signal putting in place is sent in single chip control module and judged, electronic counter is electrically connected with single chip control module, measures and show the test number (TN) of the tested folding key of single chip control module output.
Further, described stand is by top board, base plate, side plate and backboard connect and compose, single chip control module is arranged on below base plate, Switching Power Supply is arranged on above top board, first, the second stepper motor driver is arranged on after backboard, the first stepper motor is arranged on above base plate, the second stepper motor is arranged on below top board, key fixed card is arranged on above base plate, tested folding key is stuck in key fixed card, photoelectric sensor is arranged on below base plate and is corresponding in the position of ejection state (be equivalent to key bar eject put in place) by the hole offered on base plate and described key bar, approach switch sensor is arranged on that above base plate, to be positioned at key fixed card side and described key bar corresponding in the position of folded state (be equivalent to key bar is folding to put in place), electronic counter is arranged on above base plate near side plate.
Further, on the lateral surface of side plate, be provided with power switch key, start key and stop key, power switch key one termination Switching Power Supply, another termination 220V alternating current, start key one termination Switching Power Supply, the other end connects single chip control module, and stop key one end connects single chip control module, other end ground connection.
In the time testing, first key bar is stuck on stand by key fixed card in the tested folding key of folded state, and then simulation people normally use six elemental motions of folding key: first element, the first stepper motor forward drives nail pressing to press button, after button is pressed and puts in place, key bar ejects, after key bar ejects and puts in place, carry out second action, the first stepping motor reversal drives nail pressing release-push, button is after non-pressed state, carry out the 3rd action, the first stepper motor forward drives nail pressing to press button, after button is pressed and puts in place, carry out the 4th action, the second stepper motor forward Foldable bar rotates, by the folding key bar telepilot side that is recovered to, after key bar folds and puts in place, carry out the 5th action, the first stepping motor reversal drives nail pressing release-push, button is after non-pressed state, carry out the 6th action, the second stepping motor reversal Foldable bar rotates, folding rod is got back to key bar after ejecting the position of state, complete single test, the count value of electronic counter adds one.In said process first, the rotating of the second stepper motor is by single chip control module control first, the second stepper motor driver is realized, whether the button of tested folding key is pressed put in place (being equivalent in pressed state) judged by pull pressure sensor, and send in single chip control module and process, whether the key bar of tested folding key ejects to put in place is judged by photoelectric sensor, and send in single chip control module and process, whether the key bar of tested folding key is folding puts in place, and (being the whether folding telepilot side that is recovered to of key bar) judged by approach switch sensor, and send in single chip control module and process, if key bar do not eject put in place or folding put in place or the state of button incorrect, can not enter next action, now first, the second stepper motor stops operating, if do not reach setting value and first, second stepper motor stops operating in the count value of electronic counter, this tested folding key does not reach testing requirements (defective).Herein, the reason that first, second stepper motor stops operating has: bad because of the spring mechanical structure durability of tested folding key, and the key bar causing should eject and puts in place, puts in place and do not eject or do not eject, key bar should fold and put in place, puts in place and do not fold or do not fold; Should press and put in place because of the bad button causing of reliability of button, and the first stepper motor does not also make button press put in place having turned the angle of setting (the nail pressing displacement that this set angle is corresponding is greater than button from release conditions to pressing the distance putting in place).
The present invention is by using first, second stepper motor and driver and coordinating single chip control module, pull pressure sensor, photoelectric sensor, approach switch sensor, simulation people normally use six elemental motions of folding key, realize the reliability to Foldable key of car, the detection of permanance, under the environment that has or not compressed air gas source, be all easy to use; Single chip control module is with impulse form control the first stepping electric machine rotation, and whether the pressure detecting using pull pressure sensor presses the criterion putting in place as button, both the reliability of button was tested, and has improved again the accuracy of whole test findings; At the trial program is write to single chip control module, after tested folding key is placed, turn on the power switch key, only need operation start key or stop key to test, easy operating and dirigibility are strong, can be widely used in Foldable key of car parts producer and do reliability, permanance demonstration test or car load factory and do and check and accept property test.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present invention.
Fig. 2 is the schematic diagram that Fig. 1 turns clockwise after 180 °.
Fig. 3 is the electrical connection block diagram of each ingredient in the present invention.
Fig. 4 is the control flow chart of single chip control module in the present invention.
Fig. 5 is the interruption processing flow chart of single chip control module control the first stepper motor in the present invention.
Fig. 6 is the interruption processing flow chart of single chip control module control the second stepper motor in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As Fig. 1, Fig. 2, the test unit of the Foldable key of car shown in Fig. 3, comprise stand 1, pressing mechanism and fold mechanism, stand 1 is by top board 17, base plate 18, side plate 19 and backboard 20 connect and compose, key fixed card 2 is installed on base plate 18, be installed with single chip control module 3 at base plate 18 below by bolt, on top board 17, be installed with Switching Power Supply 4 by support 24, Switching Power Supply 4 is 12V, 24V doubleway output Switching Power Supply, 12V power supply is to single chip control module 3 power (being designed with the circuit that 12V is converted to 5V) in single chip control module 3.
Pressing mechanism comprises and is arranged on backboard 20 the first stepper motor driver 6 below, be arranged on base plate 18 the first stepper motor 7 above by fixed mount 25, depression bar 8, pull pressure sensor 9 and nail pressing 10, the first stepper motor driver 6 is electrically connected with Switching Power Supply 4, obtain 24V working power, the input end of the first stepper motor driver 6 is electrically connected with first I/O delivery outlet of single chip control module 3, output terminal is electrically connected with the phase line of the first stepper motor 7, under the control of single chip control module 3, drive the first stepper motor 7 to rotate, depression bar 8 is fixed on the output shaft of the first stepper motor 7, one end of pull pressure sensor 9 is arranged on depression bar 8, the other end is installed nail pressing 10, the power end of pull pressure sensor 9 is electrically connected with Switching Power Supply 4, obtain 12V working power, the signal output part of pull pressure sensor 9 is electrically connected with the analog quantity input of single chip control module 3, the first stepper motor 7 rotates the button 51 that drives depression bars 8 to act on nail pressing 10 to press or discharge tested folding key 5, pull pressure sensor 9 is sent the button detecting 51 signal putting in place that whether is pressed into the interior judgement of single chip control module 3.
Fold mechanism comprises and is arranged on backboard 20 the second stepper motor driver 11 below, be arranged on top board 17 the second stepper motor 12 below by screw, folding rod 13, the second stepper motor driver 11 is connected with Switching Power Supply 4, obtain 24V working power, the input end of the second stepper motor driver 11 is electrically connected with second I/O delivery outlet of single chip control module 3, output terminal is electrically connected with the phase line of the second stepper motor 12, under the control of single chip control module 3, drive the second stepper motor 12 to rotate, folding rod 13 is fixed on the output shaft of the second stepper motor 12, its bottom with in eject state tested folding key 5 key bar 52 against, the second stepper motor 12 rotates Foldable bar 13 and turns folding the key bar 52 of tested folding key 5.
Photoelectric sensor 14 is installed below base plate 18, itself and corresponding in ejecting the position of state by the hole offered on base plate 18 and key bar 52, the power end of photoelectric sensor 14 is electrically connected with Switching Power Supply 4, obtain 12V working power, signal output part is electrically connected with first I/O input port of single chip control module 3, whether the key bar of detection 52 is ejected to the signal putting in place and send into the interior judgement of single chip control module 3; Approach switch sensor 15 is installed on base plate 18, it is corresponding with the folding position of key bar 52 that it is positioned at key fixed card 2 sides, the power end of approach switch sensor 15 is connected with 4 of Switching Power Supplies, obtain 12V working power, signal output part is electrically connected with second I/O input port of single chip control module 3, and whether folding the key bar of detection 52 signal putting in place is sent into the interior judgement of single chip control module 3; Electronic counter 16 is installed on base plate 18, it is near side plate 19, the power end of electronic counter 16 is electrically connected with Switching Power Supply 4, obtain 12V working power, signal input part is electrically connected with the 3rd I/O delivery outlet of single chip control module 3, measures and show the test number (TN) of the tested folding key 5 that single chip control module 3 exports; On side plate 19, offer three circular holes, being arranged in circular hole of power switch key 21, start key 22 and stop key 23 correspondences, and be positioned on lateral surface, power switch key 21 1 termination Switching Power Supplies 4, the live wire end of another termination 220V alternating current, start key 22 1 termination Switching Power Supplies 4, the other end connects the 3rd I/O input port of single chip control module 3, stop key 23 one end connect the 3rd I/O input port of single chip control module 3, other end ground connection.
In the time testing, first by key bar 52, the tested folding key 5 in folded state is stuck in above base plate 18 by key fixed card 2; And then simulation people normally use six elemental motions of folding key to carry out reliability and endurancing.
As shown in Figure 4, in the time that simulation people normally use six elemental motion of folding key, the control procedure of single chip control module 3 is as follows:
(1) 3-1 step, the parameters such as initialization GPIO pin, timer;
(2) 3-2 step, the initialization (umber of pulse, rotating direction, enable signal) of first, second step motor control parameter block;
(3) 3-3 step, the signal of detection start key, stop key, reads in signal do the rising edge processing of de-jitter and signal;
(4) 3-4, to 3-5 step, in the time detecting that start key has rising edge signal, puts running mark position, carries out 3-3 step otherwise return;
(5) 3-6, to 3-7 step, in the time detecting that stop key has rising edge signal, removes running mark position, carries out 3-3 step otherwise return; The effect of running mark is the mark as starting outfit;
(6) 3-8 step, judges running mark, and in the time of running mark set, operation simulation people normally use the control program of folding key action, carries out 3-3 step otherwise return;
(7) 3-9 walks to 3-10, the forward umber of pulse (distance moving down corresponding to nail pressing) of the first stepper motor is set, first element mark is set, controls the first stepper motor driver and drive the first stepper motor forward, drive nail pressing to press the button of tested folding key;
(8) 3-11 walks to 3-12, read the signal of pull pressure sensor, judge whether button presses put in place (being whether the force value that pull pressure sensor detects is more than or equal to pressure set points), in the time that button press puts in place (force value is more than or equal to pressure set points), control the first stepper motor and suspend and rotate and 1 second of time delay, carry out 3-10 step otherwise return;
(9) 3-13 walks to 3-16, read the signal of photoelectric sensor, whether the key bar that judges tested folding key ejects and puts in place, in the time that the key bar ejection of tested folding key puts in place, the inversion pulse number (distance moving up corresponding to nail pressing) of the first stepper motor is set, second action mark is set, control the first stepper motor driver and drive the first stepping motor reversal, drive nail pressing to discharge the button of tested folding key, stop operating otherwise control the first stepper motor, this off-test;
(10) 3-17 walks to 3-20, read the signal of pull pressure sensor, judge whether button discharges, when button discharges (in non-pressed state), controlling the first stepper motor suspends and rotates and after 1 second of time delay, the forward umber of pulse (distance moving down corresponding to nail pressing) of the first stepper motor is set, the 3rd action mark is set, control the first stepper motor driver and drive the first stepper motor forward, drive nail pressing to press the button of tested folding key, carry out 3-15 step otherwise return;
(11) 3-21 walks to 3-24, read the signal of pull pressure sensor, judging whether button is pressed puts in place, in the time that button press puts in place, controlling the first stepper motor suspends and rotates and after 0.5 second of time delay, the forward umber of pulse (corresponding to the folding distance of rotating of folding rod) of the second stepper motor is set, the 4th action mark is set, control the second stepper motor driver and drive the second stepper motor forward, Foldable bar is recovered to telepilot side by folding key bar, carries out 3-20 step otherwise return;
(12) 3-25 walks to 3-29, read the signal of approach switch sensor, judge key bar whether folding put in place (being whether key bar is in folded state), when key bar is folding while putting in place, control the second stepper motor and suspend rotation, the inversion pulse number (distance moving up corresponding to nail pressing) of the first stepper motor is set, the 5th action mark is set, control the first stepper motor driver and drive the first stepping motor reversal, drive nail pressing to discharge the button of tested folding key, stop operating otherwise control the second stepper motor, this off-test;
(13) 3-30 walks to 3-34, read the signal of pull pressure sensor, judge whether button discharges, when button discharges (in non-pressed state), controlling the first stepper motor stops operating, the inversion pulse number (getting back to the distance of initial position corresponding to folding rod) of the second stepper motor is set, the 6th action mark is set, control the second stepper motor driver and drive the second stepping motor reversal, Foldable bar is got back to the side of the position of key bar in ejection state, single chip control module is to electronic counter rising edge signal, the count value of electronic counter adds one, complete once experiment, get back to 3-3 step and continue to carry out experiment next time, when button does not discharge, return and carry out 3-28 step.
As shown in Figure 5, timer 1 interrupt service routine in employing single chip control module is given the first stepper motor driver transmitted, controls the first stepping electric machine rotation.Enter after interrupt routine, first, judge the first stepper motor enabler flags of the first step motor control parameter block, if it is invalid that enabler flags is 0(), remove interrupt identification, timer 1 interrupts returning, if it is effective that enabler flags position is 1(), single chip control module judges the not rotational pulse number of the first step motor control parameter block, if the not rotational pulse number of the first stepper motor is greater than 0, judge the level state of first I/O delivery outlet, if high level becomes output low level, remove interrupt identification, timer 1 interrupts returning, if low level become output high level and by the first stepper motor not rotational pulse number subtract 1, remove interrupt identification, timer 1 interrupts returning, if the not rotational pulse number of the first stepper motor is less than or equal to 0, the level of first I/O delivery outlet is set to low level, remove interrupt identification, timer 1 interrupts returning.
As shown in Figure 6, the timer 2 interrupt service routine in employing single chip control module is given the second stepper motor driver transmitted, controls the second stepping electric machine rotation.Enter after interrupt routine, first, judge the second stepper motor enabler flags of the second step motor control parameter block, if enabler flags is 0, remove interrupt identification, timer 2 interrupts returning, if it is effective that enabler flags position is 1(), single chip control module judges the not rotational pulse number of the second step motor control parameter block, if the not rotational pulse number of the second stepper motor is greater than 0, judge the level state of second I/O delivery outlet, if high level becomes output low level, remove interrupt identification, timer 2 interrupts returning, if low level become output high level and by the second stepper motor not rotational pulse number subtract 1, remove interrupt identification, timer 2 interrupts returning, if the not rotational pulse number of the second stepper motor is less than or equal to 0, the level of second I/O delivery outlet is set to low level, remove interrupt identification, timer 2 interrupts returning.
Claims (3)
1. the test unit of a Foldable key of car, comprise stand (1), key fixed card (2), pressing mechanism, fold mechanism, single chip control module (3) and Switching Power Supply (4) are installed on this stand, Switching Power Supply is electrically connected with pressing mechanism, fold mechanism and single chip control module, it is characterized in that:
Described pressing mechanism comprises the first stepper motor driver (6), the first stepper motor (7), depression bar (8), pull pressure sensor (9) and nail pressing (10), the first stepper motor driver is electrically connected with single chip control module and the first stepper motor, under the control of single chip control module, drive the first stepping electric machine rotation, depression bar is arranged on the output shaft of the first stepper motor, one end of pull pressure sensor is arranged on depression bar, the other end is installed nail pressing, the signal output part of pull pressure sensor is connected with single chip control module, the first stepping electric machine rotation drives nail pressing to press or discharge the button (51) of tested folding key (5), pull pressure sensor is sent into whether the be pressed signal that puts in place of the described button detecting in single chip control module and is judged,
Described fold mechanism comprises the second stepper motor driver (11), the second stepper motor (12) and folding rod (13), the second stepper motor driver is electrically connected with single chip control module and the second stepper motor, under the control of single chip control module, drive the second stepping electric machine rotation, folding rod is arranged on the output shaft of the second stepper motor, and the second stepping electric machine rotation Foldable bar turns folding the key bar (52) of tested folding key (5);
Photoelectric sensor (14) is installed on the table top of stand (1), approach switch sensor (15) and electronic counter (16), photoelectric sensor is electrically connected with single chip control module (3), whether the described key bar (52) detecting is ejected to the signal putting in place and send into judgement in single chip control module, approach switch sensor is electrically connected with single chip control module, whether folding the described key bar the detecting signal putting in place is sent in single chip control module and judged, electronic counter is electrically connected with single chip control module, measure and show the test number (TN) of the tested folding key of single chip control module output.
2. the test unit of Foldable key of car according to claim 1, it is characterized in that: described stand (1) is by top board (17), base plate (18), side plate (19) and backboard (20) connect and compose, single chip control module (3) is arranged on below base plate, Switching Power Supply (4) is arranged on above top board, first, the second stepper motor driver (6, 11) be arranged on after backboard, the first stepper motor (7) is arranged on above base plate, the second stepper motor (12) is arranged on below top board, key fixed card (2) is arranged on above base plate, tested folding key (5) is stuck in key fixed card, photoelectric sensor (14) is arranged on below base plate and is corresponding in ejecting the position of state by the hole offered on base plate and described key bar (52), approach switch sensor (15) is arranged on that above base plate, to be positioned at key fixed card side corresponding in the position of folded state with described key bar, electronic counter (16) is arranged on above base plate near side plate.
3. the test unit of Foldable key of car according to claim 2, it is characterized in that: on the lateral surface of side plate (19), be provided with power switch key (21), start key (22) and stop key (23), power switch key one termination Switching Power Supply (4), another termination 220V alternating current, start key one termination Switching Power Supply (4), the other end connects single chip control module (3), and stop key one end connects single chip control module (3), other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593281.7A CN103913302A (en) | 2012-12-31 | 2012-12-31 | Test apparatus of automobile folding key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593281.7A CN103913302A (en) | 2012-12-31 | 2012-12-31 | Test apparatus of automobile folding key |
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| Publication Number | Publication Date |
|---|---|
| CN103913302A true CN103913302A (en) | 2014-07-09 |
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ID=51039153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210593281.7A Pending CN103913302A (en) | 2012-12-31 | 2012-12-31 | Test apparatus of automobile folding key |
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| Country | Link |
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| CN (1) | CN103913302A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526466A (en) * | 2016-10-12 | 2017-03-22 | 衢州学院 | Mechanical key release test machine for automotive electronic keys |
| CN110546476A (en) * | 2018-04-27 | 2019-12-06 | 深圳市大疆创新科技有限公司 | Folding equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61189379A (en) * | 1985-02-18 | 1986-08-23 | Mitsubishi Heavy Ind Ltd | Performance test of hydraulic control device |
| CN101135605A (en) * | 2007-10-22 | 2008-03-05 | 奇瑞汽车有限公司 | Test-bed of folding key |
| CN102183365A (en) * | 2011-03-04 | 2011-09-14 | 力帆实业(集团)股份有限公司 | Experiment console and control method for durability of automobile window glass lifter |
| CN102288397A (en) * | 2011-05-10 | 2011-12-21 | 奇瑞汽车股份有限公司 | Method and device for controlling durability test of safety belt buckle |
| CN202119616U (en) * | 2011-03-15 | 2012-01-18 | 浙江吉利汽车研究院有限公司 | Automobile key folding test device |
| CN202443107U (en) * | 2012-03-01 | 2012-09-19 | 浙江肯得机电股份有限公司 | Endurance performance test table for welding gun switch |
-
2012
- 2012-12-31 CN CN201210593281.7A patent/CN103913302A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61189379A (en) * | 1985-02-18 | 1986-08-23 | Mitsubishi Heavy Ind Ltd | Performance test of hydraulic control device |
| CN101135605A (en) * | 2007-10-22 | 2008-03-05 | 奇瑞汽车有限公司 | Test-bed of folding key |
| CN102183365A (en) * | 2011-03-04 | 2011-09-14 | 力帆实业(集团)股份有限公司 | Experiment console and control method for durability of automobile window glass lifter |
| CN202119616U (en) * | 2011-03-15 | 2012-01-18 | 浙江吉利汽车研究院有限公司 | Automobile key folding test device |
| CN102288397A (en) * | 2011-05-10 | 2011-12-21 | 奇瑞汽车股份有限公司 | Method and device for controlling durability test of safety belt buckle |
| CN202443107U (en) * | 2012-03-01 | 2012-09-19 | 浙江肯得机电股份有限公司 | Endurance performance test table for welding gun switch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526466A (en) * | 2016-10-12 | 2017-03-22 | 衢州学院 | Mechanical key release test machine for automotive electronic keys |
| CN106526466B (en) * | 2016-10-12 | 2023-05-23 | 衢州学院 | Release testing machine for mechanical key in automobile electronic key |
| CN110546476A (en) * | 2018-04-27 | 2019-12-06 | 深圳市大疆创新科技有限公司 | Folding equipment |
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Application publication date: 20140709 |