CN201673038U - Durability test device for machine oil pressure responding plug on automobiles - Google Patents
Durability test device for machine oil pressure responding plug on automobiles Download PDFInfo
- Publication number
- CN201673038U CN201673038U CN2010202064113U CN201020206411U CN201673038U CN 201673038 U CN201673038 U CN 201673038U CN 2010202064113 U CN2010202064113 U CN 2010202064113U CN 201020206411 U CN201020206411 U CN 201020206411U CN 201673038 U CN201673038 U CN 201673038U
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- Prior art keywords
- directional control
- control valve
- oil pressure
- time relay
- plug
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Abstract
The utility model disclose a durability test device for machine oil pressure responding plug on automobiles comprising a pressure meter, a number counting unit, an AC contactor, a pressure regulating valve, a motor-driven oil pump, an oil storing chamber, a time relay, an air-break switch, an electromagnetic directional control valve and a mounting base for the machine oil pressure responding plug. The electromagnetic directional control valve is introduced hereby to control the time to transfer between the on-and-off of the first exit and the second exit of the oil way; the mounting base for the machine oil pressure responding plug is used to mount the machine oil pressure responding plug; the time relay is used to control the time to transfer the direction of the electromagnetic valve and to control the AC contactor as well; accumulative total number of the tests can be gained by the AC contactor and the number counting unit calculate; the device of the utility model can test the durability of the machine oil pressure responding plug on automobiles and is applicable to automobiles equipped with the same.
Description
Technical field
The invention belongs to the proving installation technical field, be specifically related to a kind of automobile engine oil pressure sensitive plug durability test device.
Background technology
According to the requirement to automobile engine oil pressure sensitive plug, automobile engine oil pressure sensitive plug will carry out endurancing, does not also have this testing equipment at present, can not fill in capable permanance to the automobile engine oil pressure sensitive and have a try and test.
Summary of the invention
For overcoming the above-mentioned problems in the prior art, the invention provides a kind of automobile engine oil pressure sensitive plug durability test device, this test unit is by hardware controls, cost is low, easy to operate, easy-maintaining.
Technical scheme of the present invention is as follows:
A kind of automobile engine oil pressure sensitive plug durability test device, this device comprises tensimeter, counter, A.C. contactor, pressure regulator valve, electric oil pump, oil storage pool, the time relay, air switch, electromagnetism directional control valve and engine oil pressure induction plug mount pad.
The fuel sucking pipe of described electric oil pump inserts in the oil storage pool, and the flowline of electric oil pump links to each other with the oil-in of described pressure regulator valve; The flowline of pressure regulator valve links to each other with described manometric oil-in; Manometric flowline links to each other with the oil-in of described electromagnetism directional control valve; First outlet of electromagnetism directional control valve inserts in the oil storage pool, and second outlet of electromagnetism directional control valve links to each other with the oil-in of described engine oil pressure induction plug mount pad; Before the test, the engine oil pressure induction plug of need test (oil pressure warning unit, general designation engine oil pressure induction plug below) is installed in the threaded hole of engine oil pressure induction plug mount pad;
The motor power-supply wire of described electric oil pump links to each other with AC power by air switch;
Described electromagnetism directional control valve solenoid is connected to AC power by the described time relay and air switch, by the power on/off of described time relay control institute electromagnetism directional control valve solenoid, thereby the commutation of control electromagnetism directional control valve, promptly control the conducting of first outlet of electromagnetism directional control valve and second outlet and closing;
The two ends of described ac contactor coil are connected to AC power by the described time relay and air switch, and the two ends of the normally opened contact of described A.C. contactor are connected to the counting end of described counter.
When the normally opened contact of the described time relay disconnects, the solenoid no power of described electromagnetism directional control valve, the first outlet conducting of this electromagnetism directional control valve, second port closing makes electric oil pump flow to first outlet of the test oil in the described oil storage pool by described pressure regulator valve → by described tensimeter → by the electromagnetism directional control valve in the oil storage pool; When the normally opened contact of time relay is closed, the solenoid energising of described electromagnetism directional control valve, the second outlet conducting of this electromagnetism directional control valve, first port closing, make electric oil pump second outlet of the test oil in the described oil storage pool by described pressure regulator valve → by described tensimeter → by the electromagnetism directional control valve entered in the engine oil pressure induction plug mount pad → pressure oil exerts pressure once to engine oil pressure induction plug (oil pressure warning unit);
The normally closed contact of the described time relay is controlled the ac contactor coil power on/off, and switching on when ac contactor coil makes its normally opened contact closure once, and rolling counters forward once.
Described electric oil pump is used for the pump oil of oil piping system;
Described pressure regulator valve is used for adjusting the test oil pressure;
Described tensimeter shows the pressure that oil piping system is adjusted;
Described electromagnetism directional control valve is used for its first outlet and second outlet oil circuit break-make control switching time;
Described engine oil pressure induction plug mount pad is used to install the engine oil pressure induction plug of required test;
Described air switch is used to control the energising and the outage of AC power;
The described time relay is used for the time control to the solenoid valve commutation;
The described time relay is used for the normally opened contact closure state and the off-state of A.C. contactor are controlled;
Described A.C. contactor is used for counter is counted control;
Described counter carries out stored count to test.
This test unit has solved does not have the problem that this testing equipment can not be done endurancing to automobile engine oil pressure sensitive plug, can examine the endurance quality of automobile engine oil pressure sensitive plug, this device is applicable to the automobile that the engine oil pressure induction plug is housed, simple in structure, easy to manufacture, Operation and maintenance convenience.
Description of drawings
Fig. 1 automobile engine oil pressure sensitive plug durability test device structural drawing;
Fig. 2 automobile engine oil pressure sensitive plug durability test device schematic diagram.
Embodiment
Referring to Fig. 1, this device comprises tensimeter 1, counter 2, A.C. contactor 3, pressure regulator valve 4, electric oil pump 5, oil storage pool 6, the time relay 7, air switch 8, electromagnetism directional control valve 9 and engine oil pressure induction plug mount pad 10 etc.With oil pipe tensimeter 1, pressure regulator valve 4, electric oil pump 5, electromagnetism directional control valve 9 and engine oil pressure induction plug mount pad 10 are linked to each other; Be electrically connected with power supply bundle of lines counter 2, A.C. contactor 3, electric oil pump 5, the time relay 7, air switch 8, electromagnetism directional control valve 9.
The time relay that this device adopted in order to the power on/off time of control A.C. contactor, is the HHS6R cycle time relay in order to the commutating period of control electromagnetism directional control valve.The a pair of normally opened contact and a pair of normally closed contact of the time relay are interlockings, as being set to S1 and S2 cycling time, when the time relay is worked, the normally opened contact of the time relay is outage S1 (the normally closed contact energising S1 of the time relay) earlier, is recycled to the normally opened contact energising S2 (the normally closed contact outage S2 of the time relay) of the time relay then;
The electromagnetism directional control valve that the utility model adopted is a two-position-five-way solenoid valve, in order to first outlet of electromagnetism directional control valve and the break-make of the second outlet oil circuit are controlled;
The electric oil pump that the utility model adopted is used for the pump oil of oil piping system;
The pressure regulator valve that the utility model adopted is used for adjusting the test oil pressure;
The tensimeter that the utility model adopted shows the pressure that oil piping system is adjusted;
The engine oil pressure induction plug mount pad that the utility model adopted is used to install the engine oil pressure induction plug of required test;
The utility model the A.C. contactor control counter counting that adopted;
The utility model the in test stored count of counter adopted;
The air switch that the utility model adopted is used for controlling the break-make of AC power.
According to QC/T217-2007 " automobile pressure warning unit " requirement, for once, each cycle period is 2～4S, do 60000 endurancings according to circulation of 0-600kPa-0 in the endurancing of pressure warning unit, and test load is 5W.
Fig. 2 is an automobile engine oil pressure sensitive plug durability test device schematic diagram.In Fig. 2, air switch inserts test site～220V supply socket by attaching plug, for automobile engine oil pressure sensitive plug durability test device provides AC power.The power lead of electric oil pump 5 links to each other with AC power by air switch 8; The solenoid two ends of the time relay 7 are electrically connected with AC power by air switch 8, and a contact pin of the normally opened contact of the time relay 7 and a contact pin of normally closed contact are electrically connected with the phase line that air switch connects AC power; Another contact pin of the time relay 7 normally opened contacts is electrically connected with an end of electromagnetism directional control valve 9 solenoids, and the other end of electromagnetism directional control valve 9 solenoids is electrically connected with the ground wire of air switch; The other end of the time relay 7 normally closed contacts is electrically connected with A.C. contactor 3 solenoids one end, and the A.C. contactor 3 solenoid other ends are electrically connected with the ground wire of air switch; Two counting terminals of counter 2 are electrically connected with the two ends of A.C. contactor normally opened contact.
In Fig. 2, the fuel sucking pipe of electric oil pump 5 inserts in the oil storage pool 6, and the flowline of electric oil pump 5 links to each other with the oil-in of pressure regulator valve 4; The flowline of pressure regulator valve 4 links to each other with the oil-in of tensimeter 1; The flowline of tensimeter 1 links to each other with the oil-in of electromagnetism directional control valve 9; First outlet of electromagnetism directional control valve 9 inserts in the oil storage pool 6, and second outlet of electromagnetism directional control valve 9 links to each other with the oil-in of engine oil pressure induction plug mount pad 10; Before the test, the engine oil pressure induction plug of need test (oil pressure warning unit, general designation engine oil pressure induction plug below) 11 is installed in the threaded hole of engine oil pressure induction plug mount pad 10
Before the test, be set to 2S and 2S the cycling time of the time relay 7, the engine oil pressure induction plug 11 that will test is contained in the installation threaded hole of the engine oil pressure induction plug mount pad 10 in the test unit, oil storage pool 6 is injected required test oil, first outlet of the oil inlet pipe of electric oil pump 5 and electromagnetism directional control valve 9 is inserted in the oil storage pool 6, require the resistance that connects 5W between engine oil pressure induction plug 11 and the accumulator (machine oil alarm lamp) with 5W according to QC/T217-2007 " automobile pressure warning unit ", it is the authorised pressure of 600kPa that adjustment pressure regulator valve 4 makes the pressure of tensimeter 1., the attaching plug of air switch insert the test site～the 220V socket in, just can carry out the endurancing of automobile engine oil pressure sensitive plug.
When pressing air switch 8 energized, the time relay 7 solenoids begin energising makes normally opened contact disconnect 2S (the closed 2S of normally closed contact), is recycled to the closed 2S of normally opened contact (normally closed contact disconnects 2S) then, and its principle of work is:
1, normally opened contact disconnects the control of 2S;
The normally opened contact of the time relay disconnects 2S → electromagnetism directional control valve 9 coils does not switch on → and first outlet conducting → electric oil pump 5 of electromagnetism directional control valve 9 flows to first outlet of the interior test oil of oil storage pool 6 by pressure regulator valve 4 → by institute's tensimeter 1 → by electromagnetism directional control valve 9 in the oil storage pool 6;
2, the control of the closed 2S of normally opened contact;
Second outlet conducting → electric oil pump 5 of the solenoid energising → electromagnetism directional control valve 9 of the closed 2S of the normally opened contact of the time relay 7 → electromagnetism directional control valve 9 enters engine oil pressure induction plug mount pad 10 interior → pressure oils to second outlet of the interior test oil of oil storage pool 6 by pressure regulator valve 4 → by tensimeter 1 → by electromagnetism directional control valve 9 to engine oil pressure induction plug (oil pressure warning unit) 11 2S that exerts pressure.
Automobile engine oil pressure sensitive plug durability test device according to circulation of process of above-mentioned 1 and 2 for once constantly testing.
3, test counting
Test every circulation primary, the normally closed contact closure of the time relay 7 is once given A.C. contactor 3 coil electricities once, A.C. contactor 3 normally opened contact closures once make counter 2 energising countings once, test constantly circulates by said process, until counter stored count 60000 times, turn off the test unit power supply, off-test.
Claims (6)
1. automobile engine oil pressure sensitive plug durability test device, this test unit comprises tensimeter (1), counter (2), A.C. contactor (3), pressure regulator valve (4), electric oil pump (5), oil storage pool (6), the time relay (7), air switch (8), electromagnetism directional control valve (9) and engine oil pressure induction plug mount pad (10); It is characterized in that:
The fuel sucking pipe of described electric oil pump (5) inserts in the oil storage pool (6), and the flowline of electric oil pump (5) links to each other with the oil-in of described pressure regulator valve (4); The flowline of pressure regulator valve (4) links to each other with the oil-in of described tensimeter (1); The flowline of tensimeter (1) links to each other with the oil-in of described electromagnetism directional control valve (9); First outlet of electromagnetism directional control valve (9) inserts in the oil storage pool (6), and second outlet of electromagnetism directional control valve (9) links to each other with the oil-in of described engine oil pressure induction plug mount pad (10); The engine oil pressure induction plug (11) of need test is installed in the threaded hole of engine oil pressure induction plug mount pad (10);
The motor power-supply wire of described electric oil pump (5) links to each other with AC power by air switch (8);
Described electromagnetism directional control valve (9) solenoid is connected to AC power by the described time relay (7) and air switch (8), by the power on/off of the described time relay (7) control institute's electromagnetism directional control valve (9) solenoid, thereby the commutation of control electromagnetism directional control valve (9), promptly control (9) first outlets of electromagnetism directional control valve and second conducting that exports and close;
The two ends of described A.C. contactor (3) coil are connected to AC power by the described time relay (7) and air switch (8), and the two ends of the normally opened contact of described A.C. contactor (3) are connected to the counting end of described counter (2).
2. automobile engine oil pressure sensitive plug durability test device according to claim 1, it is characterized in that: when the normally opened contact of time relay (7) disconnects, the solenoid no power of described electromagnetism directional control valve (9), the first outlet conducting of described electromagnetism directional control valve (9), its second port closing makes the oil of described oil storage pool (6) flow in the oil storage pool (6) by described electric oil pump (5), pressure regulator valve (4), tensimeter (1), (9) first outlets of electromagnetism directional control valve successively; When the normally opened contact of time relay (7) is closed, the solenoid energising of described electromagnetism directional control valve (9), the second outlet conducting of described electromagnetism directional control valve (9), its first port closing makes the oil of described oil storage pool (6) give the engine oil pressure induction plug of being tested pressurization by described electric oil pump (5), pressure regulator valve (4), tensimeter (1), second outlet of electromagnetism directional control valve (9), described engine oil pressure induction plug mount pad (10) successively.
3. engine oil pressure induction plug durability test device according to claim 1 and 2 is characterized in that: the described time relay is a cycle time relay.
4. automobile engine oil pressure sensitive plug durability test device according to claim 3 is characterized in that: be set to 2S the cycling time of described cycle time relay, i.e. the normally opened contact of described time relay circulation disconnects 2S and connects 2S subsequently.
5. automobile engine oil pressure sensitive plug durability test device according to claim 2 is characterized in that: described pressure regulator valve (4) and tensimeter (5) transfer to 600Kpa to oil pressure.
6. automobile engine oil pressure sensitive plug durability test device according to claim 3 is characterized in that: described pressure regulator valve (4) and tensimeter (5) transfer to 600Kpa to oil pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202064113U CN201673038U (en) | 2010-05-28 | 2010-05-28 | Durability test device for machine oil pressure responding plug on automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202064113U CN201673038U (en) | 2010-05-28 | 2010-05-28 | Durability test device for machine oil pressure responding plug on automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673038U true CN201673038U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202064113U Expired - Fee Related CN201673038U (en) | 2010-05-28 | 2010-05-28 | Durability test device for machine oil pressure responding plug on automobiles |
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| Country | Link |
|---|---|
| CN (1) | CN201673038U (en) |
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 |
| CN105573161A (en) * | 2015-11-30 | 2016-05-11 | 浙江亚龙教育装备股份有限公司 | Open-type electronic practical training check platform |
| CN105810060A (en) * | 2015-11-30 | 2016-07-27 | 浙江亚龙教育装备股份有限公司 | Power total control apparatus |
-
2010
- 2010-05-28 CN CN2010202064113U patent/CN201673038U/en not_active Expired - Fee Related
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 |
| CN105573161A (en) * | 2015-11-30 | 2016-05-11 | 浙江亚龙教育装备股份有限公司 | Open-type electronic practical training check platform |
| CN105810060A (en) * | 2015-11-30 | 2016-07-27 | 浙江亚龙教育装备股份有限公司 | Power total control apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20130528 |