CN101762395B - Durability test device for automotive air-conditioning condenser fan - Google Patents
Durability test device for automotive air-conditioning condenser fan Download PDFInfo
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- CN101762395B CN101762395B CN2010101029600A CN201010102960A CN101762395B CN 101762395 B CN101762395 B CN 101762395B CN 2010101029600 A CN2010101029600 A CN 2010101029600A CN 201010102960 A CN201010102960 A CN 201010102960A CN 101762395 B CN101762395 B CN 101762395B
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- time relay
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- relay
- condenser fan
- conditioning condenser
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 230000001351 cycling effect Effects 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The invention discloses a durability test device for an automotive air-conditioning condenser fan. The test control device comprises a DC stabilized voltage supply, a first time relay, a second time relay, a third time relay, a counter and a relay. The DC stabilized voltage supply is used for providing DC stabilized voltage test supply for the test device; the first time relay is used for controlling the power on/off circulation time of the second time relay, the third time relay, and the relay; the second time relay is used for controlling the operating and stalling circulation time of the condenser fan; the third time relay is used for controlling the operating and stalling circulation time of the condenser fan; and the counter is used for counting accumulated times of test processes. The durability test device can perform durability test on the air-conditioning condenser fan, detect and verify the reliability of the automotive air-conditioning condenser fan, has the advantages of simple structure, easy manufacture, and convenient operation and maintenance, and is used for an automobile provided with an air conditioner.
Description
Technical field
The invention belongs to car electrics experimental technique field, relate in particular to durability test device for automotive air-conditioning condenser fan.
Background technology
According to the requirement to automotive air-conditioning condenser fan, automotive air-conditioning condenser fan will carry out endurancing, does not also have this testing equipment at present, can not carry out endurancing to automotive air-conditioning condenser fan.
Summary of the invention
For overcoming the above-mentioned problems in the prior art, the invention provides a kind of durability test device for automotive air-conditioning condenser fan, this device is by hardware controls.
The present invention is specifically by the following technical solutions:
A kind of durability test device for automotive air-conditioning condenser fan, this device comprise D.C. regulated power supply 1, very first time relay 2, second time relay 3, the 3rd time relay 4, counter 5 and relay 6;
A kind of durability test device for automotive air-conditioning condenser fan, this test unit comprise D.C. regulated power supply, very first time relay, second time relay, the 3rd time relay, counter and relay; It is characterized in that:
The input end of described D.C. regulated power supply links to each other with AC power, the positive ends of described D.C. regulated power supply links to each other with an end of very first time electromagnetic coil relay, and the negative polarity end of described D.C. regulated power supply links to each other with the other end of described very first time electromagnetic coil relay;
One end of described very first time relay normally open contact, normally closed contact links to each other with the positive ends of described D.C. regulated power supply, and the other end of described very first time relay normally open contact and an end of electromagnetic coil relay and an end of described the 3rd time relay solenoid and an end of the 3rd time relay normally opened contact and normally closed contact link to each other;
The other end of described very first time relay normally closed contact links to each other with an end of described second time relay solenoid and an end of second time relay normally opened contact and normally closed contact;
The negative polarity end of the other end of the other end of the other end of described electromagnetic coil relay, described second time relay solenoid, described the 3rd time relay solenoid and described automotive air-conditioning condenser fan motor windings links to each other with the negative polarity end of described D.C. regulated power supply;
The other end of the other end of described second time relay normally closed contact and described the 3rd time relay normally closed contact is connected respectively to the positive ends of described automotive air-conditioning condenser fan motor windings;
The two ends of described relay normally open contact are connected to described counter two counting terminals, are used for the stored count of automotive air-conditioning condenser fan endurancing number of times.
The described time relay is the cycle time relay that can set cycling time;
Described relay is common relay for automobile.
Described automotive air-conditioning condenser fan is preferably 2 hours to be 1 cycle period, the i.e. 58min ± 5s that turns round, stall 2min ± 5s, so circulation, the cycle of operation in preferred 1500 cycles;
Preferably be set to 1 hour and 1 hour the cycling time of very first time relay;
Preferably be set to 58min ± 5s and 2min ± 5s the cycling time of second time relay;
Preferably be set to 30min ± 5s and 30min ± 5s the cycling time of the 3rd time relay,
Be meant time relay normally opened contact closure time and normally opened contact trip time wherein said cycling time.
Effect of the present invention: adopt the durability test device for automotive air-conditioning condenser fan of being invented to carry out endurancing to the air-conditioning condenser fan, can detect and verify the reliability of automotive air-conditioning condenser fan, simple in structure, easy to manufacture, Operation and maintenance convenience are with the automobile that air-conditioning is housed.
Description of drawings
Fig. 1 durability test device for automotive air-conditioning condenser fan structural drawing;
Fig. 2 durability test device for automotive air-conditioning condenser fan fundamental diagram.
Embodiment
Below in conjunction with Figure of description technical scheme of the present invention is described in further detail.
Fig. 1 is the durability test device for automotive air-conditioning condenser fan structural drawing, in Fig. 1, durability test device for automotive air-conditioning condenser fan comprises D.C. regulated power supply 1, the time relay 2, the time relay 3, the time relay 4, counter 5 and relay 6 etc., is electrically connected between the element.
The input end of described D.C. regulated power supply 1 links to each other with AC power, the positive ends of described D.C. regulated power supply 1 links to each other with an end of very first time relay 2 solenoids, and the negative polarity end of described D.C. regulated power supply 1 links to each other with the other end of described very first time relay 2 solenoids;
One end of described very first time relay 2 normally opened contacts, normally closed contact links to each other with the positive ends of described D.C. regulated power supply 1, and an end of an end of the other end of described very first time relay 2 normally opened contacts and relay 6 solenoids and an end, the 3rd time relay normally opened contact and the normally closed contact of described the 3rd time relay 4 solenoids links to each other;
The other end of described very first time relay 2 normally closed contacts links to each other with an end of an end, second time relay, 3 normally opened contacts and the normally closed contact of described second time relay, 3 solenoids;
The other end of the other end of the other end of described relay 6 solenoids, described second time relay, 3 solenoids, described the 3rd time relay 4 solenoids and the negative polarity end of described automotive air-conditioning condenser fan motor 7 windings link to each other with the negative polarity end of described D.C. regulated power supply 1;
The other end of described second time relay, 3 normally closed contacts and the other end of described the 3rd time relay normally closed contact are connected respectively to the positive ends of described automotive air-conditioning condenser fan motor 7 windings;
The two ends of described relay 6 normally opened contacts are connected to described counter two counting terminals, are used for the stored count of automotive air-conditioning condenser fan endurancing number of times.
Described D.C. regulated power supply 1 is used to test unit that the DC voltage-stabilizing experiment power supply is provided;
The described time relay 2 is used for the power on/off cycling time of the control time relay 3 and the time relay 4;
The described time relay 3 is used to control running and stall cycling time of condenser fan 7;
The described time relay 4 is used to control running and stall cycling time of condenser fan 7;
Described counter 5 is used for the stored count of process of the test;
Described relay is used for the control counter counting.
Fig. 2 is the durability test device for automotive air-conditioning condenser fan fundamental diagram, in Fig. 2, the time relay that is adopted is a cycle time relay, a pair of normally opened contact and a pair of normally closed contact are arranged, as be S1 and S2 the cycling time that the time relay is set, when giving the solenoid energising of the time relay, first normally opened contact disconnects S1 (the closed S1 of normally closed contact), is recycled to the closed S2 of normally opened contact (normally closed contact disconnects S2) then.7,8 pin of the time relay 2 are connected with the positive electrical of D.C. regulated power supply 1, and 2 pin of the time relay 2 are connected with the negative electricity of D.C. regulated power supply 1; 5 pin of the time relay 2 normally closed contacts are electrically connected with 7,8 pin of the time relay 3, and 2 pin of the time relay 3 are connected with the negative electricity of D.C. regulated power supply, and the normally closed contact of the time relay 2 is in order to the cycling time of control time relay 3; 6 pin of the time relay 2 normally opened contacts are electrically connected with 7,8 pin of the time relay 4, and 2 pin of the time relay 4 are connected with the negative electricity of D.C. regulated power supply, and the normally opened contact of the time relay 2 is in order to the cycling time of control time relay 4; One end of relay 6 solenoids is electrically connected with an end 6 pin of the time relay 2 normally opened contacts, the other end of relay 6 solenoids is connected with the negative electricity of D.C. regulated power supply 1, the a pair of normally opened contact two ends of relay are electrically connected with the rolling counters forward binding post, and relay is used for the counting of control counter.
According to the endurancing requirement, condenser fan is 1 cycle period with 2h; Running 58min ± 5s, stall 2min ± 5s; Running 30min ± 5s, stall 30min ± 5s. moves 1500 cycles.Therefore being provided with of time, be set to 1h and 1h the cycling time of the time relay 2; Be set to 58min ± 5s and 2min ± 5s the cycling time of the time relay 3; Be set to 30min ± 5s and 30min ± 5s the cycling time of the time relay 4.
Before carrying out the endurancing of air-conditioning condenser fan, the positive terminal of the condenser fan motor of need test is electrically connected with 5 pin of the time relay 3 normally closed contacts and 6 pin of the time relay 4 normally opened contacts, the negative pole of condenser fan motor is connected with the negative electricity of D.C. regulated power supply 1, the attaching plug of D.C. regulated power supply 1 is inserted in the AC Power supply socket of test site.During test, press the power switch of D.C. regulated power supply 1, endurancing has just begun.
The durability test device for automotive air-conditioning condenser fan principle of work is as follows:
Make the solenoid energising of the time relay 2 when the switch key energized of pressing D.C. regulated power supply 1, be set to 1h and 1h the cycling time of the time relay 2, be meant time relay normally opened contact closure time and normally opened contact trip time wherein said cycling time, be two steps its cycling time time:
The first step
The normally closed contact of the time relay 2 is the solenoid energising 1h of energising 1h (normally opened contact outage 1h) → time relay 3 earlier, is set to 58min ± 5s and 2min ± 5s the cycling time of the time relay 3:
1) the closed 58min ± 5s of the normally closed contact of the time relay 3 → condenser fan electrical power running 58min ± 5s;
2) normally closed contact of the time relay 3 disconnects 2min ± 5s → condenser fan motor outage stall 2min ± 5s.
Second step
The time relay 2 is recycled to the solenoid energising 1h of normally opened contact energising 1h (normally closed contact outage 1h) → time relay 4, is set to 30min ± 5s and 30min ± 5s the cycling time of the time relay 4:
1) the closed 30min ± 5s of the normally closed contact of the time relay 4 → condenser fan electrical power running 30min ± 5s;
2) normally closed contact of the time relay 4 disconnects 30min ± 5s → condenser fan motor outage stall 30min ± 5s.
It is a cycle period that the condenser fan endurancing begins to second EOS from the first step.Test constantly circulates by above-mentioned steps.
The counter stored count:
When the every closure of the normally opened contact of time relay 2 once, the solenoid of relay 6 energising makes the relay normally open contact closure once, counter counting automatically once when counter stored count to 1500 time, closes the breaking test device power supply, off-test.
Claims (3)
1. durability test device for automotive air-conditioning condenser fan, this test unit comprises D.C. regulated power supply, very first time relay, second time relay, the 3rd time relay, counter and relay; It is characterized in that:
The input end of described D.C. regulated power supply links to each other with AC power, the positive ends of described D.C. regulated power supply links to each other with an end of very first time electromagnetic coil relay, and the negative polarity end of described D.C. regulated power supply links to each other with the other end of described very first time electromagnetic coil relay;
One end of described very first time relay normally open contact, normally closed contact links to each other with the positive ends of described D.C. regulated power supply, and an end of an end of the other end of described very first time relay normally open contact and electromagnetic coil relay and an end, the 3rd time relay normally opened contact and the normally closed contact of described the 3rd time relay solenoid links to each other;
The other end of described very first time relay normally closed contact links to each other with an end of an end, second time relay normally opened contact and the normally closed contact of described second time relay solenoid;
The negative polarity end of the other end of the other end of the other end of described electromagnetic coil relay, described second time relay solenoid, described the 3rd time relay solenoid and described automotive air-conditioning condenser fan motor windings links to each other with the negative polarity end of described D.C. regulated power supply;
The other end of the other end of described second time relay normally closed contact and described the 3rd time relay normally closed contact is connected respectively to the positive ends of described automotive air-conditioning condenser fan motor windings;
The two ends of described relay normally open contact are connected to described counter two counting terminals, are used for the stored count of automotive air-conditioning condenser fan endurancing number of times.
2. air-conditioning condenser fan durability test device according to claim 1 is characterized in that:
The described time relay is the cycle time relay that can set cycling time;
Described relay is common relay for automobile.
3. air-conditioning condenser fan durability test device according to claim 2, it is characterized in that: described automotive air-conditioning condenser fan is preferably 2 hours to be 1 cycle period, the i.e. 58min ± 5s that turns round, stall 2min ± 5s, so circulation, the cycle of operation in preferred 1500 cycles;
Preferably be set to 1 hour and 1 hour the cycling time of very first time relay;
Preferably be set to 58min ± 5s and 2min ± 5s the cycling time of second time relay;
Preferably be set to 30min ± 5s and 30min ± 5s the cycling time of the 3rd time relay,
Be meant time relay normally opened contact closure time and normally opened contact trip time wherein said cycling time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101029600A CN101762395B (en) | 2010-01-29 | 2010-01-29 | Durability test device for automotive air-conditioning condenser fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101029600A CN101762395B (en) | 2010-01-29 | 2010-01-29 | Durability test device for automotive air-conditioning condenser fan |
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| Publication Number | Publication Date |
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| CN101762395A CN101762395A (en) | 2010-06-30 |
| CN101762395B true CN101762395B (en) | 2011-11-09 |
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| CN2010101029600A Expired - Fee Related CN101762395B (en) | 2010-01-29 | 2010-01-29 | Durability test device for automotive air-conditioning condenser fan |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102175458B (en) * | 2011-01-27 | 2013-03-27 | 东风朝阳柴油机有限责任公司 | Automatic detection controller for testing performance of heater plug of automobile |
| CN104898748B (en) * | 2015-05-06 | 2017-05-10 | 奇瑞汽车股份有限公司 | Cooling fan life test control system and control method |
| KR101682808B1 (en) * | 2015-05-29 | 2016-12-05 | 쌍용자동차 주식회사 | Infinite loop start testing device of the ISG cars |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286378A (en) * | 1999-08-25 | 2001-03-07 | 四川石油管理局川东天然气净化总厂 | Control method for automatically starting and stopping fan in air conditioner |
| KR20030084264A (en) * | 2002-04-26 | 2003-11-01 | 위니아만도 주식회사 | Drive circuit of fanmotor in aircon system for car |
| KR100802952B1 (en) * | 2006-10-12 | 2008-02-14 | 현대자동차주식회사 | Apparatus for testing endurance of cooling system for vehicle |
-
2010
- 2010-01-29 CN CN2010101029600A patent/CN101762395B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286378A (en) * | 1999-08-25 | 2001-03-07 | 四川石油管理局川东天然气净化总厂 | Control method for automatically starting and stopping fan in air conditioner |
| KR20030084264A (en) * | 2002-04-26 | 2003-11-01 | 위니아만도 주식회사 | Drive circuit of fanmotor in aircon system for car |
| KR100802952B1 (en) * | 2006-10-12 | 2008-02-14 | 현대자동차주식회사 | Apparatus for testing endurance of cooling system for vehicle |
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