CN101806859A - Automobile automatic air-conditioning system temperature setting button durability test device - Google Patents
Automobile automatic air-conditioning system temperature setting button durability test device Download PDFInfo
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- CN101806859A CN101806859A CN 201010133884 CN201010133884A CN101806859A CN 101806859 A CN101806859 A CN 101806859A CN 201010133884 CN201010133884 CN 201010133884 CN 201010133884 A CN201010133884 A CN 201010133884A CN 101806859 A CN101806859 A CN 101806859A
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- time relay
- solenoid valve
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Abstract
The invention discloses an automobile automatic air-conditioning system temperature setting button durability test device which comprises an air switch, a time relay, an AC contactor, an electromagnetic valve, a cylinder, a counter, a three-way pipe, an air pipe, an oil-water separator and other elements; the air switch is used for controlling the on and off of the power supply of the test device, and plays the role of safety protection; the time relay is a cycle time relay which is used for controlling the on and off time of the AC contactor as well as the on and off time of the electromagnetic valve; the AC contactor is used for controlling the counter to count; the electromagnetic valve is used for controlling the reversing of the cylinder; the cylinder is used for controlling the action of a temperature setting button; the oil-water separator is provided with a pressure gauge to supply required testing pressure to the cylinder; and the counter is used for accumulatively counting the durability test. The automobile automatic air-conditioning system temperature setting button durability test device provided by the invention solves the problem that the durability of the temperature setting button cannot be accurately tested. The automobile automatic air-conditioning system temperature setting button durability test device is applicable to cars provided with automatic air-conditioning systems.
Description
Technical field
The invention belongs to the proving installation technical field, relate in particular to automobile automatic air-conditioning system temperature setting button durability test device.
Background technology
Prior art, is promptly required great effort all by manually carrying out to the automobile automatic air-conditioning system temperature setting button durability test, can not accurately examine the reliability of automobile automatic air-conditioning system temperature setting button again.
Summary of the invention
For overcoming the above-mentioned problems in the prior art, the invention provides a kind of automatic air-conditioning system temperature setting button durability test device, the control method of this device is by time relay control electromagnetic valve, the solenoid control cylinder, the action of cylinder Control of Automobile automatic air-conditioning system temperature setting button, thus realize automobile automatic air-conditioning system temperature setting button durability test control automatically.
Automobile automatic air-conditioning system temperature setting button durability test device provided by the invention, can down carry out endurancing in that automatic air-conditioning system is in running order, solve the problem that accurate probe temperature is provided with the permanance of button temperature setting button.
The present invention is specifically by the following technical solutions:
A kind of automobile automatic air-conditioning system temperature setting button durability test device, this test unit comprise air switch 4, very first time relay 1, second time relay 2, the 3rd time relay 3, A.C. contactor 6, first solenoid valve 5, second solenoid valve 10, first cylinder 11, second cylinder 12, counter (9), three-way valve 8 and oil-water separator 7; It is characterized in that:
Described air switch input end external AC power supply, air switch output terminal two ends are connected to the two ends of described the 3rd time relay 3 solenoids respectively, the input contact pin of the 3rd time relay 3 a pair of normally opened contacts and the input contact pin of a pair of normally closed contact all are connected to the phase line end of described air switch output terminal, the output contact pin of described normally opened contact is connected to an end of described second time relay, 2 solenoids and an end of described A.C. contactor 6 solenoids, the output contact pin of described normally closed contact is connected to an end of described very first time relay 1 solenoid, described very first time relay 1, the other end of second time relay 2 and A.C. contactor 6 solenoids all is connected to the zero line side of described air switch output terminal;
The input contact pin of a pair of normally closed contact of described very first time relay 1 is connected to the phase line end of described air switch output terminal, its output contact pin is connected to second solenoid valve, 10 solenoids, one end, be used to control the power on/off time of second solenoid valve 10, second solenoid valve, the 10 solenoid other ends link to each other with the zero line side of air switch 4 output terminals;
The input contact pin of a pair of normally closed contact of described second time relay 2 is connected to the phase line end of described air switch output terminal, its output contact pin is connected to first solenoid valve, 5 solenoids, one end, be used to control the power on/off time of first solenoid valve 5, first solenoid valve, the 5 solenoid other ends link to each other with the zero line side of air switch 4 output terminals; By T-valve 8, oil-water separator 7 the air inlet port of described first solenoid valve 5, second solenoid valve (10) is linked to each other with high-pressure air pipe successively, first cylinder 11 connect the outlet side that the gas port is connected to described first solenoid valve, described second cylinder 12 connect the port of giving vent to anger that the gas port is connected to described second solenoid valve;
Described first solenoid valve 5 and second solenoid valve, 10 usefulness anchor clamps are fixed on the air-conditioner controller, make the piston rod of first cylinder 11 face the increase key (+) of air-conditioner controller temperature setting button, what make that the piston rod of second cylinder 12 faces the air-conditioner controller temperature setting button reduces key (-);
The two ends of A.C. contactor 6 normally opened contacts are electrically connected with two counting terminals of counter 9, are used in test stored count of control counter;
Be set to 1 second and 1 second the cycling time of wherein said very first time relay 1, be set to 1 second and 1 second the cycling time of second time relay 2, the 3rd time relay is set to 64 seconds and 64 seconds 3 cycling times.
Described A.C. contactor is used for the control counter counting;
Described solenoid valve is used to control the commutation of cylinder;
Described cylinder is used to control the action of temperature setting button;
The built-in tensimeter of described oil-water separator is used to cylinder that required test pressure is provided;
Described counter is used for the stored count of endurancing.
Effect of the present invention is: automobile automatic air-conditioning system temperature setting button durability test device provided by the invention has solved the problem that accurate probe temperature is provided with the permanance of button.The present invention is applicable to the automobile that automatic air-conditioning system is housed.The present invention is simple in structure, easy to manufacture, Operation and maintenance convenient.
Description of drawings
Fig. 1 is an automobile automatic air-conditioning system temperature setting button durability test device structural drawing of the present invention;
(whether owing to lack circuit theory diagrams, the applicant can not add this figure in application, but need my claim of writing of scrutiny to conform to technical scheme, if do not meet, please mark)
Embodiment
Below, in conjunction with the accompanying drawings and embodiment, automobile automatic air-conditioning system temperature setting button durability test device of the present invention is described in further detail;
According to air-conditioner controller endurancing requirement, the temperature setting button durability test is done a circulation according to following (1) (2) step at every turn, does 8000 circulations altogether.
(1) press "+" number key above the air-conditioner controller temperature setting button, design temperature show increase by 0.5 degree/time, spend from minimum 16 and to be 32 degree to the maximum.Show that by meeting reached maximum temperature is provided with HI again, blender door is gone to thermal site simultaneously.
Whenever by "+" once, automatic air-conditioning system screen display temperature once, from minimum temperature LO, 16.0 ℃, 16.5 ℃, 17.0 ℃, 17.5 ℃ ... 32.0 ℃, up to showing maximum temperature HI is set totally 32 times control.
(2) press the air-conditioner controller temperature "-" number key below the button be set, design temperature show reduce 0.5 degree/time, spending minimum from maximum 32 is 16 degree.Show that by meeting having reached minimum temperature is provided with LO again, blender door is gone to the coldest position simultaneously.
Whenever by "-" once, automatic air-conditioning system screen display temperature once is provided with HI from reaching maximum temperature, 32.0 ℃, 31.5 ℃, 31.0 ℃ ... 16.0 ℃, up to showing that having reached minimum temperature is provided with LO totally 32 times.Totally 32 times.
Fig. 1 is the automobile automatic air-conditioning system temperature setting button durability test device structural drawing, in Fig. 1, automobile automatic air-conditioning system temperature setting button durability test device is made up of elements such as very first time relay 1, second time relay 2, the 3rd time relay 3, air switch 4, first solenoid valve 5, A.C. contactor 6, oil-water separator 7, threeway 8, counter 9, second solenoid valve 10, first cylinder 11 and second cylinders 12, and its structure is as follows:
First cylinder, 11 usefulness tracheaes link to each other with first solenoid valve 5, second cylinder, 12 usefulness tracheaes link to each other with second solenoid valve 10, with tracheae respectively first solenoid valve 5, second solenoid valve 10, threeway 8 links to each other with oil-water separator 7, very first time relay 1, second time relay 2, the 3rd time relay 3, air switch 4, solenoid valve 5, A.C. contactor 6, counter 9 and solenoid valve 10 are electrically connected, described air switch input end external AC power supply, air switch output terminal two ends are connected to the two ends of described the 3rd time relay 3 solenoids respectively, the input contact pin of the 3rd time relay 3 a pair of normally opened contacts and the input contact pin of a pair of normally closed contact all are connected to the phase line end of described air switch output terminal, the output contact pin of described normally opened contact is connected to an end of described second time relay, 2 solenoids and an end of described A.C. contactor 6 solenoids, the output contact pin of described normally closed contact is connected to an end of described very first time relay 1 solenoid, described very first time relay 1, the other end of second time relay 2 and A.C. contactor 6 solenoids all is connected to the zero line side of described air switch output terminal;
The input contact pin of a pair of normally closed contact of described very first time relay 1 is connected to the phase line end of described air switch output terminal, its output contact pin is connected to second solenoid valve, 10 solenoids, one end, be used to control the power on/off time of second solenoid valve 10, second solenoid valve, the 10 solenoid other ends link to each other with the zero line side of air switch 4 output terminals;
The input contact pin of a pair of normally closed contact of described second time relay 2 is connected to the phase line end of described air switch output terminal, its output contact pin is connected to first solenoid valve, 5 solenoids, one end, be used to control the power on/off time of first solenoid valve 5, first solenoid valve, the 5 solenoid other ends link to each other with the zero line side of air switch 4 output terminals.
The control of each element is as follows:
The break-make of air switch 4 control test unit power supplys;
The 3rd time relay is set to 64 seconds and 64 seconds 3 cycling times, the solenoid two ends of the 3rd time relay 3 and air switch 4 ac power outputs are electrically connected, a contact pin of the normally opened contact of the 3rd time relay 3 is electrically connected with second time relay, 2 solenoids, one end, the normally opened contact of the 3rd time relay 3 is used to control the power on/off time of second time relay 2, a contact pin of the normally closed contact of the 3rd time relay 3 is electrically connected with very first time relay 1 solenoid one end, the normally closed contact of the 3rd time relay 3 is used to control the power on/off time of very first time relay 1, a contact pin of the normally opened contact of the 3rd time relay 3 is electrically connected with A.C. contactor 6 solenoids one end, the normally opened contact of the 3rd time relay 3 is used to control the power on/off time of A.C. contactor 6, very first time relay 1, second time relay 2 and the A.C. contactor 6 solenoid other ends are electrically connected with the zero line side of air switch ac power output;
Be set to 1 second and 1 second the cycling time of very first time relay 1, a contact pin of the normally closed contact of very first time relay 1 is electrically connected with solenoid valve 10 solenoids one end, the normally closed contact of very first time relay 1 is used to control the power on/off time of second solenoid valve 10, and second solenoid valve, the 10 solenoid other ends are electrically connected with the zero line of air switch 4 ac output ends;
Be set to 1 second and 1 second the cycling time of second time relay 2, a contact pin of the normally closed contact of second time relay 2 is electrically connected with first solenoid valve, 5 solenoids, one end, the normally closed contact of second time relay 2 is used to control the power on/off time of first solenoid valve 5, and first solenoid valve, the 5 solenoid other ends exchange the ground connection output terminal and are electrically connected with air switch 4;
The two ends of A.C. contactor 6 normally opened contacts are electrically connected with two counting terminals of counter 9, are used in test stored count of control counter.
Before the test, first cylinder 11 and second cylinder, 12 usefulness anchor clamps are fixed on the air-conditioner controller, make the piston rod of cylinder 11 face "+" number key 14 tops above the air-conditioner controller temperature setting button, make cylinder 12 piston rods face "-" number key 13 tops below the air-conditioner controller temperature setting button, make air-conditioner controller in running order, the attaching plug of air switch is inserted in the 220V AC Power supply socket of test site, the oil-water separator inlet end is linked to each other with high pressure gas interface in the test site with tracheae.
During test, pull test site high pressure gas switch ventilation, press air switch energising beginning test.
The control procedure of endurance test bed of the present invention is as follows:
When air switch 4 is pressed the solenoid energising that connection makes the 3rd time relay 3:
The 3rd time relay 3 energising earlier 64 seconds, the 3rd time relay 3 normally opened contacts disconnect 64 seconds earlier (closed 64 seconds of the time relay 3 normally closed contacts), are recycled to the time relay 3 normally opened contacts then closed 64 seconds (time relay 3 normally closed contacts disconnect 64 seconds):
1, press the control that the air-conditioner controller temperature is provided with "+" number key above the button:
Press the air-conditioner controller temperature "+" number key above the button is set, design temperature demonstration increase by 0.5 degree/time, from minimum temperature LO, 16.0 ℃, 16.5 ℃, 17.0 ℃, 17.5 ℃ ... 32.0 ℃, up to showing maximum temperature HI is set totally 32 times control.
Very first time relay is set to 1 second and 1 second 1 cycling time, and the time relay 1 normally closed contact closed 1 second earlier (normally opened contact disconnects 1 second) is recycled to the time relay 2 normally closed contacts then and disconnects 1 second (closed 1 second of normally opened contact):
A) cylinder 11 is pressed the control procedure that the air-conditioner controller temperature is provided with "+" number key above the button:
Valves commutation in closed 1 second → second solenoid valve of very first time relay 1 normally closed contact 10 energisings 1 second → second solenoid valve 10 move 1 second → gases at high pressure by oil-water separator pressure regulation → gases at high pressure by threeway → gases at high pressure by solenoid valve 10 → gases at high pressure promote piston rod in first cylinder 11 descending → piston rod press the air-conditioner controller temperature be provided with above the button the temperature adjustment in 1 second of "+" number key once;
B) the air-conditioner controller temperature is provided with "+" number key recovery ortho states control procedure above the button:
Very first time relay 1 normally closed contact disconnect spools in 1 second → second solenoid valve, 10 outages, 1 second → second solenoid valve 10 under the retracing spring effect, commutate 1 second → gases at high pressure of return by oil-water separator → gases at high pressure by threeway → gases at high pressure by second solenoid valve, 10 → gases at high pressure promote piston rod in the → cylinder 11 up → the air-conditioner controller temperature is provided with "+" number key automatic recovery ortho states when piston rod is up above the button.
Test unit according to above-mentioned a), b) cyclic process be for once constantly working, and until the air-conditioner controller temperature "+" number key temperature adjustment 32 times above the button is set, and recovers ortho states 32 times, totally 64 seconds.
2, press the control that the air-conditioner controller temperature is provided with "-" number key below the button:
Press the air-conditioner controller temperature "-" number key below the button be set, design temperature show reduce 0.5 degree/time, spending minimum from maximum 32 is 16 degree.By showing LO, blender door is gone to the coldest position simultaneously again.From minimum temperature L0,16.0 ℃, 16.5 ℃, 17.0 ℃, 17.5 ℃ ... 32.0 ℃, up to showing maximum temperature HI is set totally 32 times control.
64 seconds control of the 3rd time relay 3 normally opened contacts closed connection second time relay, 2 solenoids:
Second time relay is set to 1 second and 1 second 2 cycling times, and the time relay 2 normally closed contacts closed 1 second earlier (normally opened contact disconnects 1 second) are recycled to the time relay 2 normally closed contacts then and disconnect 1 second (closed 1 second of normally opened contact):
A) second cylinder 12 is pressed the control procedure that the air-conditioner controller temperature is provided with "-" number key below the button:
Spools commutation in closed 1 second → first solenoid valve of second time relay, 2 normally closed contacts 5 energisings 1 second → first solenoid valve 5 move 1 second → gases at high pressure by oil-water separator → gases at high pressure by threeway → gases at high pressure by first solenoid valve, 5 → gases at high pressure promote piston rod in second cylinder 12 descending → piston rod press the air-conditioner controller temperature be provided with below the button the temperature adjustment in 1 second of "-" number key once;
B) "-" number key of being provided with below the button of air-conditioner controller temperature recovers ortho states control procedure:
Second time relay, 2 normally closed contacts disconnect spools in 1 second → first solenoid valve, 5 outages, 1 second → first solenoid valve 5 under the retracing spring effect, commutate 1 second → gases at high pressure of return by oil-water separator → gases at high pressure by threeway → gases at high pressure by first solenoid valve, 5 → gases at high pressure promote piston rod second cylinder 12 in up → the air-conditioner controller temperature is provided with "-" number key automatic recovery ortho states when piston rod is up below the button.
Test dress stomach according to above-mentioned a), b) cyclic process be for once constantly working, and until the air-conditioner controller temperature "-" number key temperature adjustment 32 times above the button, recovery ortho states 32 times, totally 64 seconds is set.
Test unit according to above-mentioned 1 and 2 one cyclic process for once constantly working.
3, counting control
4, off-test
When the counter stored count is 8000 times, pull air switch and cut off experiment power supply, pull the high pressure gas switch and cut off source of the gas, finish automobile automatic air-conditioning system temperature setting button durability is tested.
Claims (1)
1. automobile automatic air-conditioning system temperature setting button durability test device, this test unit comprises air switch (4), very first time relay (1), second time relay (2), the 3rd time relay (3), A.C. contactor (6), first solenoid valve (5), second solenoid valve (10), first cylinder (11), second cylinder (12), counter (9), three-way valve (8) and oil-water separator (7); It is characterized in that:
Described air switch input end external AC power supply, air switch output terminal two ends are connected to the two ends of described the 3rd time relay (3) solenoid respectively, the input contact pin of a pair of normally opened contact of the 3rd time relay (3) and the input contact pin of a pair of normally closed contact all are connected to the phase line end of described air switch output terminal, the output contact pin of described normally opened contact is connected to an end of described second time relay (2) solenoid and an end of described A.C. contactor (6) solenoid, the output contact pin of described normally closed contact is connected to an end of described very first time relay (1) solenoid, described very first time relay (1), the other end of second time relay (2) and A.C. contactor (6) solenoid all is connected to the zero line side of described air switch output terminal;
The input contact pin of a pair of normally closed contact of described very first time relay (1) is connected to the phase line end of described air switch output terminal, its output contact pin is connected to second solenoid valve (10) solenoid, one end, be used to control the power on/off time of second solenoid valve (10), second solenoid valve (10) the solenoid other end links to each other with the zero line side of air switch (4) output terminal;
The input contact pin of a pair of normally closed contact of described second time relay (2) is connected to the phase line end of described air switch output terminal, its output contact pin is connected to first solenoid valve (5) solenoid, one end, be used to control the power on/off time of first solenoid valve (5), first solenoid valve (5) the solenoid other end links to each other with the zero line side of air switch (4) output terminal;
By T-valve (8), oil-water separator (7) the air inlet port of described first solenoid valve (5), second solenoid valve (10) is linked to each other with high-pressure air pipe successively, first cylinder (11) connect the outlet side that the gas port is connected to described first solenoid valve, described second cylinder (12) connect the port of giving vent to anger that the gas port is connected to described second solenoid valve;
Described first solenoid valve (5) and second solenoid valve (10) are fixed on the air-conditioner controller with anchor clamps, make first cylinder
(11) piston rod faces the increase key (+) of air-conditioner controller temperature setting button, and what make that the piston rod of second cylinder (12) faces the air-conditioner controller temperature setting button reduces key (-);
The two ends of A.C. contactor (6) normally opened contact are electrically connected with two counting terminals of counter (9), are used in test stored count of control counter;
Be set to 1 second and 1 second the cycling time of wherein said very first time relay (1), and be set to 1 second and 1 second the cycling time of second time relay (2), and the 3rd time relay (3) is set to 64 seconds and 64 seconds cycling time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010133884 CN101806859A (en) | 2010-03-26 | 2010-03-26 | Automobile automatic air-conditioning system temperature setting button durability test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010133884 CN101806859A (en) | 2010-03-26 | 2010-03-26 | Automobile automatic air-conditioning system temperature setting button durability test device |
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| CN101806859A true CN101806859A (en) | 2010-08-18 |
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| CN 201010133884 Pending CN101806859A (en) | 2010-03-26 | 2010-03-26 | Automobile automatic air-conditioning system temperature setting button durability test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175458A (en) * | 2011-01-27 | 2011-09-07 | 东风朝阳柴油机有限责任公司 | Automatic detection controller for testing performance of heater plug of automobile |
| CN107703390A (en) * | 2017-09-29 | 2018-02-16 | 佛山市顺德区美的电子科技有限公司 | Test fixture |
| CN108225748A (en) * | 2017-11-17 | 2018-06-29 | 力帆实业(集团)股份有限公司 | A kind of key durance test device |
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| CN101344458A (en) * | 2008-08-26 | 2009-01-14 | 重庆长安汽车股份有限公司 | Durability test console for vehicle remote control central lock system |
| CN101509956A (en) * | 2009-03-20 | 2009-08-19 | 曹君 | Push button longevity detection device |
| CN101666857A (en) * | 2009-08-31 | 2010-03-10 | 重庆长安汽车股份有限公司 | Device for durability tests of automotive air-conditioning controller buttons |
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2010
- 2010-03-26 CN CN 201010133884 patent/CN101806859A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201107194Y (en) * | 2007-10-12 | 2008-08-27 | 奇瑞汽车股份有限公司 | Car sound equipment host computer press key life test apparatus |
| CN101344458A (en) * | 2008-08-26 | 2009-01-14 | 重庆长安汽车股份有限公司 | Durability test console for vehicle remote control central lock system |
| CN101509956A (en) * | 2009-03-20 | 2009-08-19 | 曹君 | Push button longevity detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102175458A (en) * | 2011-01-27 | 2011-09-07 | 东风朝阳柴油机有限责任公司 | Automatic detection controller for testing performance of heater plug of automobile |
| CN107703390A (en) * | 2017-09-29 | 2018-02-16 | 佛山市顺德区美的电子科技有限公司 | Test fixture |
| CN108225748A (en) * | 2017-11-17 | 2018-06-29 | 力帆实业(集团)股份有限公司 | A kind of key durance test device |
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Application publication date: 20100818 |