CN103411765B - The fatigue experimental device of automobile air-conditioning air outlet blades - Google Patents
The fatigue experimental device of automobile air-conditioning air outlet blades Download PDFInfo
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- CN103411765B CN103411765B CN201310348696.2A CN201310348696A CN103411765B CN 103411765 B CN103411765 B CN 103411765B CN 201310348696 A CN201310348696 A CN 201310348696A CN 103411765 B CN103411765 B CN 103411765B
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Abstract
The invention discloses a kind of fatigue experimental device of automobile air-conditioning air outlet blades, feature is: comprise support stand, control box and be arranged on support stand for driving the thumb wheel driving mechanism of thumb wheel left rotation and right rotation and for driving toggle reciprocating toggle driving mechanism all around, thumb wheel driving mechanism and toggle driving mechanism are all connected with control box electricity, support stand is provided with and installs fixing mounting groove for vehicle air conditioning outlet; Advantage is: this device can realize the motion of hollow repeatedly of toggle and completely repeatedly moving of horizontal blade group and vertical vane group, can the actual service condition of accurate simulation automobile air-conditioning air outlet blades, and the torture test that can realize under the various temperature conditions such as low temperature and high temperature (theoretical work temperature range is-40 DEG C ~+95 DEG C) or other test condition, the corresponding fatigue test results drawn, closer to the fatigue state of reality, enables the fatigue performance of manufacturer to automobile air-conditioning air outlet blades make accurate judgement.
Description
Technical field
The present invention relates to a kind of experimental examination device of auto parts machinery, especially relate to a kind of fatigue experimental device of automobile air-conditioning air outlet blades.
Background technology
In current automobile, air-conditioning and air-conditioner air outlet are generally installed, air-conditioner air outlet is provided with blade and air door, stir thumb wheel about when people use and realize the unlatching of air door with closed.After door opening, stir air port toggle by all around four direction, control and regulate wind direction and the wind-force size of cold air or the heating installation flowed out in air-conditioner air outlet.Vehicle air conditioning outlet has to pass through a series of inspection before dispatching from the factory, use of just dispatching from the factory after the assay was approved.Use due to blade has repeated multiple times, and therefore the torture test of blade is an important test.But the torture test of automobile air-conditioning air outlet blades is all generally completed by artificial oscillating vane at present, not only inefficiency, accuracy is not high, and can not carry out the inspection under the specific condition such as low temperature and high temperature, cannot meet the inspection demand of most of producer.
Summary of the invention
Technical matters to be solved by this invention is: for the deficiencies in the prior art, provides a kind of fatigue experimental device of automobile air-conditioning air outlet blades.
The present invention solves the problems of the technologies described above adopted technical scheme: the fatigue experimental device of automobile air-conditioning air outlet blades, comprise support stand, control box and be arranged on described support stand for driving the thumb wheel driving mechanism of thumb wheel left rotation and right rotation and for driving toggle reciprocating toggle driving mechanism all around, described thumb wheel driving mechanism and described toggle driving mechanism are all connected with described control box electricity, described support stand is provided with and installs fixing mounting groove for vehicle air conditioning outlet.
Preferably, described thumb wheel driving mechanism comprises rubber press, briquetting supporting seat, housing screw, first leading screw and thumb wheel limit switch, the first described leading screw is arranged on described support stand, described thumb wheel limit switch is electrically connected with described control box, described thumb wheel limit switch is arranged on the inner side of described support stand also near described thumb wheel present position, described briquetting supporting seat is connected with the first described leading screw, described rubber press is fixed on described briquetting supporting seat by described housing screw, after vehicle air conditioning outlet is installed and is fixed, thumb wheel compresses by described rubber press.During use, thumb wheel compresses by rubber press, and under the control of control box, the first leading screw rotates and drives briquetting supporting seat bilateral reciprocation, thus rubber press also correspondingly bilateral reciprocation drive thumb wheel left and right reciprocating rotary, realize the unlatching of air door with closed.The signal of thumb wheel bilateral reciprocation is constantly passed to control box by thumb wheel limit switch, and the signal number of times received adds up by control box, and its display screen shows, and is the bilateral reciprocation cycle index of thumb wheel.In addition, rubber press hardness is softer, not only can protect thumb wheel better, and the state of finger closer to people, can further improve the accuracy of test findings.
Preferably, described toggle driving mechanism comprises gear drive, gear erecting frame, movable stand, toggle mounting blocks and the second leading screw, described movable stand comprises crossbeam, bottom bar, first side plate, second side plate, first limit switch and the second limit switch, the first described limit switch and the second described limit switch are all electrically connected with described control box, the first described limit switch is arranged on the top of described gear erecting frame, the second described limit switch is arranged on the side of described gear erecting frame, described crossbeam is positioned at the top of described support stand, the first described side plate is fixedly connected with described crossbeam with the second described side plate, described support stand is provided with the first installing plate and the second installing plate, described bottom bar passes and is coupling in described gear erecting frame, the first described installing plate and the second described installing plate, described gear erecting frame is fixedly connected with the first described installing plate, described gear drive to be arranged on described gear erecting frame and to be electrically connected with described control box, output gear and the first described side plate of described gear drive are coupling, the second described leading screw is arranged on described gear erecting frame, the first described installing plate is connected with the second described leading screw, described toggle mounting blocks is fixed on described crossbeam, the pickup groove for fixing described toggle is provided with in described toggle mounting blocks.During use, under the control of control box, gear drive drives crossbeam and toggle mounting blocks to make front and back simple harmonic motion; Second leading screw rotates and drives the first installing plate bilateral reciprocation, thus drives crossbeam and toggle mounting blocks bilateral reciprocation.Due to the control of control box and the effect of thumb wheel limit switch, the first limit switch and the second limit switch, in process of the test, a cycle of operation is: first thumb wheel is opened, then before toggle → right → rear → left movement, last thumb wheel close, and so circulation repeatedly, until torture test terminates.The signal of simple harmonic motion before and after crossbeam is constantly passed to control box by the first limit switch, the signal of crossbeam bilateral reciprocation is constantly passed to control box by the second limit switch, the various signal number of times received add up by control box, its display screen shows, before being toggle → right → rear → left reciprocation cycle number of times.
Preferably, the arranged outside of the second described side plate has stiffening plate, and described stiffening plate and the second described side plate are coupling, and described bottom bar is two, and the end of the bottom bar described in two is all fixedly connected with described stiffening plate.When bottom bar is two, improve the stationarity of toggle side-to-side movement; Stiffening plate plays the effect of the weight of balance gear erecting frame, can protect movable stand better, the serviceable life of extension fixture.
Compared with prior art, the invention has the advantages that: the fatigue experimental device of automobile air-conditioning air outlet blades of the present invention, be provided with for driving the thumb wheel driving mechanism of thumb wheel left rotation and right rotation and for driving toggle reciprocating toggle driving mechanism all around, therefore when using the present invention to carry out torture test to automobile air-conditioning air outlet blades, the motion of hollow repeatedly of toggle can be realized, thus the horizontal blade group of vehicle air conditioning outlet and vertical vane group can both be moved completely repeatedly.Therefore adopt the torture test carried out of the present invention can the actual service condition of accurate simulation automobile air-conditioning air outlet blades, and the torture test that can realize under the various temperature conditions such as low temperature and high temperature (theoretical work temperature range is-40 DEG C ~+95 DEG C) or other test condition, the corresponding fatigue test results drawn, closer to the fatigue state of reality, enables the fatigue performance of manufacturer to automobile air-conditioning air outlet blades make accurate judgement.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the embodiment after installing vehicle air conditioning outlet;
Fig. 2 is the stereographic map after Fig. 1 removes control box and flexible axle;
Fig. 3 is the front view (FV) of Fig. 2;
Fig. 4 is A-A cut-open view in Fig. 3.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The fatigue experimental device of automobile air-conditioning air outlet blades, comprise support stand 1, control box 2 and be arranged on support stand 1 for driving the thumb wheel driving mechanism of thumb wheel 31 left rotation and right rotation and for driving toggle 32 reciprocating toggle driving mechanism all around, support stand 1 is provided with and for vehicle air conditioning outlet 3, fixing mounting groove 13 is installed, thumb wheel driving mechanism comprises rubber press 41, briquetting supporting seat 42, housing screw 43, first leading screw 44 and thumb wheel limit switch 45(not shown), first leading screw 44 is arranged on support stand 1, thumb wheel limit switch 45 is electrically connected with control box 2 by flexible axle 21, thumb wheel limit switch 45 is arranged on the inner side of support stand 1 also near thumb wheel 32 present position, briquetting supporting seat 42 is connected with the first leading screw 44, rubber press 41 is fixed on briquetting supporting seat 42 by housing screw 43, after vehicle air conditioning outlet 3 is installed and is fixed, thumb wheel 31 compresses by rubber press 41, toggle driving mechanism comprises gear drive 51, gear erecting frame 52, movable stand 53, toggle mounting blocks 54 and the second leading screw 55, movable stand 53 comprises crossbeam 531, two foundation bars 532, first side plate 533, second side plate 534, first limit switch 56 and the second limit switch 57, first limit switch 56 and the second limit switch 57 are all electrically connected with control box 2 by flexible axle 21, first limit switch 56 is arranged on the top of gear erecting frame 52, second limit switch 57 is arranged on the side of gear erecting frame 52, crossbeam 531 is positioned at the top of support stand 1, first side plate 533 is fixedly connected with crossbeam 531 with the second side plate 534, support stand 1 is provided with the first installing plate 11 and the second installing plate 12, two foundation bars 532 all through and be coupling in gear erecting frame 52, first installing plate 11 and the second installing plate 12, gear erecting frame 52 is fixedly connected with the first installing plate 11, gear drive 51 to be arranged on gear erecting frame 52 and to be electrically connected with control box 2 by flexible axle 21, the output gear 511 of gear drive 51 and the first side plate 533 are coupling, second leading screw 55 is arranged on gear erecting frame 52, first installing plate 11 is connected with the second leading screw 55, second leading screw 55 is electrically connected with control box 2 by flexible axle 21, toggle mounting blocks 54 is fixed on crossbeam 531, the pickup groove 541 for fixing toggle 32 is provided with in toggle mounting blocks 54.
During use, first vehicle air conditioning outlet 3 to be tested is fixedly installed in mounting groove 13, screw housing screw 43 again, regulate and make each building block of device prepare to put in place, then the power supply of control box 2 is opened, set the travelling speed of cycle index, working time and all directions, finally start control box 2 and start torture test.Due to the control of control box 2, in process of the test, a cycle of operation is: first thumb wheel 31 is opened, then before toggle 32 → right → rear → left movement (namely the motion of toggle 32 is hollow motions repeatedly), last thumb wheel 31 close, and so circulates repeatedly, until torture test terminates.Vehicle air conditioning outlet 3 is taken out after off-test, the situation of the assembly such as thumb wheel 31, toggle 32, shift fork and blade after check test, in conjunction with the travelling speed of cycle index, working time and all directions, with reference to the EP84126 standard " ventilation unit, instrument panel and central control board technical requirement " of germany volkswagen automobile, vehicle air conditioning outlet 3 fatigue performance is made a determination.
In actual tests process, if cause test abnormality because of the reason of vehicle air conditioning outlet or the reason of fatigue experimental device itself, cause testing the cycle index that do not reach and set and stop, thumb wheel limit switch, the first limit switch or the second limit switch interrupt to the signal transmission of control box, the cycle index of reality when now the display screen meeting instant playback of control box is interrupted.Now, first operating personnel should determine failure cause, if the reason of fatigue experimental device itself, should install new vehicle air conditioning outlet, re-start test after carrying out failture evacuation; If the reason of the vehicle air conditioning outlet of test, the vehicle air conditioning outlet of this exception should be taken out, new vehicle air conditioning outlet is installed and re-starts test.
In actual tests process, test unit of the present invention can be placed on temperature is as required test in the experimental enviroment of-40 DEG C ~+95 DEG C, and can artificially arrange other test condition such as humidity, work atmosphere etc. as required, easy to use, flexible.
Claims (3)
1. the fatigue experimental device of automobile air-conditioning air outlet blades, it is characterized in that comprising support stand, control box and be arranged on described support stand for driving the thumb wheel driving mechanism of thumb wheel left rotation and right rotation and for driving toggle reciprocating toggle driving mechanism all around, described thumb wheel driving mechanism and described toggle driving mechanism are all connected with described control box electricity, described support stand is provided with and installs fixing mounting groove for vehicle air conditioning outlet, described thumb wheel driving mechanism comprises rubber press, briquetting supporting seat, housing screw, first leading screw and thumb wheel limit switch, the first described leading screw is arranged on described support stand, described thumb wheel limit switch is electrically connected with described control box, described thumb wheel limit switch is arranged on the inner side of described support stand also near described thumb wheel present position, described briquetting supporting seat is connected with the first described leading screw, described rubber press is fixed on described briquetting supporting seat by described housing screw, after vehicle air conditioning outlet is installed and is fixed, thumb wheel compresses by described rubber press.
2. the fatigue experimental device of automobile air-conditioning air outlet blades according to claim 1, it is characterized in that described toggle driving mechanism comprises gear drive, gear erecting frame, movable stand, toggle mounting blocks and the second leading screw, described movable stand comprises crossbeam, bottom bar, first side plate, second side plate, first limit switch and the second limit switch, the first described limit switch and the second described limit switch are all electrically connected with described control box, the first described limit switch is arranged on the top of described gear erecting frame, the second described limit switch is arranged on the side of described gear erecting frame, described crossbeam is positioned at the top of described support stand, the first described side plate is fixedly connected with described crossbeam with the second described side plate, described support stand is provided with the first installing plate and the second installing plate, described bottom bar passes and is coupling in described gear erecting frame, the first described installing plate and the second described installing plate, described gear erecting frame is fixedly connected with the first described installing plate, described gear drive to be arranged on described gear erecting frame and to be electrically connected with described control box, output gear and the first described side plate of described gear drive are coupling, the second described leading screw is arranged on described gear erecting frame, the first described installing plate is connected with the second described leading screw, described toggle mounting blocks is fixed on described crossbeam, the pickup groove for fixing described toggle is provided with in described toggle mounting blocks.
3. the fatigue experimental device of automobile air-conditioning air outlet blades according to claim 2, it is characterized in that the arranged outside of the second described side plate has stiffening plate, described stiffening plate and the second described side plate are coupling, described bottom bar is two, and the end of the bottom bar described in two is all fixedly connected with described stiffening plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310348696.2A CN103411765B (en) | 2013-08-12 | 2013-08-12 | The fatigue experimental device of automobile air-conditioning air outlet blades |
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| CN201310348696.2A CN103411765B (en) | 2013-08-12 | 2013-08-12 | The fatigue experimental device of automobile air-conditioning air outlet blades |
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| CN103411765A CN103411765A (en) | 2013-11-27 |
| CN103411765B true CN103411765B (en) | 2015-08-12 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104833488A (en) * | 2014-02-12 | 2015-08-12 | 珠海格力电器股份有限公司 | Tool for detecting fatigue strength of air conditioner sweeping blade and control method thereof |
| CN107014547A (en) * | 2017-04-25 | 2017-08-04 | 宁波邦盛汽车零部件有限公司 | A kind of automobile air conditioner air outlet dial button operating force measuring device |
| CN111006861A (en) * | 2019-12-22 | 2020-04-14 | 芜湖蓝博塑胶有限公司 | Durable detection device of air conditioner aviation baffle |
| CN115808302A (en) * | 2023-02-09 | 2023-03-17 | 中汽研汽车零部件检验中心(宁波)有限公司 | Automobile air conditioner air outlet endurance test device |
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| CN201622169U (en) * | 2010-03-24 | 2010-11-03 | 宁波四维尔汽车装饰件有限公司 | Fatigue test device of air outlet blades of automobile air conditioner |
| CN103267635A (en) * | 2013-05-03 | 2013-08-28 | 广州广电计量检测股份有限公司 | Automobile air conditioner air outlet comprehensive fatigue durability testing device |
| CN203432787U (en) * | 2013-08-12 | 2014-02-12 | 宁波邦盛汽车零部件有限公司 | Fatigue test device of automobile air-conditioning air outlet blades |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100235708B1 (en) * | 1996-12-14 | 1999-12-15 | 정몽규 | Endurance tester of push button switch |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201622169U (en) * | 2010-03-24 | 2010-11-03 | 宁波四维尔汽车装饰件有限公司 | Fatigue test device of air outlet blades of automobile air conditioner |
| CN103267635A (en) * | 2013-05-03 | 2013-08-28 | 广州广电计量检测股份有限公司 | Automobile air conditioner air outlet comprehensive fatigue durability testing device |
| CN203432787U (en) * | 2013-08-12 | 2014-02-12 | 宁波邦盛汽车零部件有限公司 | Fatigue test device of automobile air-conditioning air outlet blades |
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Address after: No.196 Binhai Third Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee after: Ningbo Siwei Automobile Intelligent Technology Co., Ltd Address before: 315336, Hangzhou Bay New District, Ningbo Province, Xing Lu four and Binhai three road intersection, Zhejiang Patentee before: Ningbo Bangsheng Auto Parts Co., Ltd. |