CN204126687U - A kind of machine-oil pressure fault detector - Google Patents

A kind of machine-oil pressure fault detector Download PDF

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Publication number
CN204126687U
CN204126687U CN201420585820.7U CN201420585820U CN204126687U CN 204126687 U CN204126687 U CN 204126687U CN 201420585820 U CN201420585820 U CN 201420585820U CN 204126687 U CN204126687 U CN 204126687U
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CN
China
Prior art keywords
oil
established
working connection
housing
establishes
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Expired - Fee Related
Application number
CN201420585820.7U
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Chinese (zh)
Inventor
郑德锋
徐显月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Ganghua Automobile Maintenance And Repair Co Ltd
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Wenzhou Ganghua Automobile Maintenance And Repair Co Ltd
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Priority to CN201420585820.7U priority Critical patent/CN204126687U/en
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Publication of CN204126687U publication Critical patent/CN204126687U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of machine-oil pressure fault detector, comprise diesel engine, lubrication system and detector, diesel engine comprises bent axle, camshaft and housing for timing gear, lubrication system comprises working connection system and auxiliary oil circuit system, working connection system comprises on oil pipe one establishes oil pump, strainer is established before oil pump, working connection is established between bent axle and camshaft, auxiliary oil circuit system comprises the fine cleaner being located at oil pump side, working connection establishes oil circuit in the one end away from housing for timing gear, oil circuit connects the filler opening of fine cleaner, fine cleaner oil outlet establishes one-way valve, detection device is established between fine cleaner and one-way valve, electronics butterfly valve is established between the oil outlet of fine cleaner and the oil outlet of oil pipe one, oil pipe one establishes detection device at the one end side near housing for timing gear, detection device is connected detector with electronics butterfly valve, the purpose of this utility model is to provide a kind of machine-oil pressure fault detector, solve the convenient problem detecting diesel engine lubrication system fault.

Description

A kind of machine-oil pressure fault detector
Technical field
The utility model relates to engine oil pressure detection facility field, is specifically related to a kind of machine-oil pressure fault detector.
Background technique
Diesel engine oil in use, not only to be subject to the effects such as high temperature, high pressure, vibration, but also the pollutions such as oxide, moisture, additive, dust, soot metallic and fuel oil can be subject to, therefore, machine oil usability will change, thus reduce the effects such as its original lubrication, affect working life and the working efficiency of motor, so need liquid level and its contaminated degree of making regular check on machine oil, this is also the reason place regularly needing more to slide machine oil.
The method of current detection machine oil generally adopts chemical analysis and empirical method, and chemical analysis analysis project is numerous, and the time of needs is longer, and the subjective factor that empirical method relates to is comparatively large, application condition is large in some cases.
Model utility content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of machine-oil pressure fault detector, solves the convenient problem detecting diesel engine lubrication system fault.
The technical problem that the utility model solves can realize by the following technical solutions: a kind of machine-oil pressure fault detector, comprise diesel engine, lubrication system and detector, diesel engine comprises bent axle, camshaft and housing for timing gear, lubrication system comprises working connection system and auxiliary oil circuit system, working connection system comprises oil sump, oil sump is established oil pipe one, fuel filter is established in oil pipe one one end, oil pump established by oil pipe one, strainer is established before oil pump, working connection is established between bent axle and camshaft, crankshaft oilway divided into by bent axle, camshaft divides into cam oil circuit, working connection is while connect cam oil circuit, working connection another side connects crankshaft oilway, housing for timing gear is established on the working connection left side, auxiliary oil circuit system comprises the fine cleaner being located at oil pump side, working connection establishes oil circuit in the one end away from housing for timing gear, oil circuit connects the filler opening of fine cleaner, fine cleaner oil outlet establishes one-way valve, detection device is established between fine cleaner and one-way valve, electronics butterfly valve is established between the oil outlet of fine cleaner and the oil outlet of oil pipe one, oil pipe one establishes detection device at the one end side near housing for timing gear, detection device is connected detector with electronics butterfly valve.
Preferably, strainer one-way valve in parallel, establishes one-way valve between fine cleaner and oil pump, electronics butterfly valve one-way valve in parallel.
Preferably, detection device comprises stepper motor, torque sensor is established in stepper motor one end, coupling is established between torque sensor input end and the output terminal of stepper motor, stepper motor output terminal establishes fixed plate one, torque sensor output terminal establishes fixed plate two, bolt is established between fixed plate one and fixed plate two, coupling shaft is established in torque sensor output terminal end, coupling is established between torque sensor output terminal and coupling shaft, coupling shaft divides into hollow round vase, capacitive transducer is established in hollow round vase, cylinder frame is established between coupling shaft and capacitive transducer, one end of coupling shaft is fixed in cylinder frame by nut, capacitive transducer one end is fixed in cylinder frame by nut, circular hole is established in hollow round vase side.
Preferably, cam oil circuit comprises oil inlet pipe and oil outlet tube, and working connection establishes one-way valve between oil inlet pipe and oil outlet tube.
Preferably, detector comprises housing, circuit board and power panel, housing is established display screen and button, button comprises start button, permittivity button, oil viscosity button, stepper motor start button and butterfly valve start button, charging inlet is established in housing side, circuit board and power panel are established in the housing, and circuit board connects power panel.
Employing the utility model has the advantage of:
First: the utility model solves the convenient problem detecting diesel engine lubrication system fault, specifically in the lubrication system of diesel engine, devise working connection system and auxiliary oil circuit system, wherein be provided with detection device at fine cleaner oil outlet end in auxiliary oil circuit system, and be provided with detection device at the oil outlet end of oil pipe one, detection device connects detector, then can detect the fluid of fine cleaner oil outlet end respectively and be about to from oil pipe one oil state that enters working connection, thus determine whether change engine oil, ensure the operational effect of diesel engine.Detection device of the present utility model can detect the permittivity of oil viscosity and fluid simultaneously, affect in the factor of engine oil quality all, the permittivity of oil viscosity and fluid is the most key factor, and the detection device of the utility model design can detect this two factors simultaneously.The viscosity wherein detecting fluid is realized by torque sensor, torque sensor angle change in rotation process by its input shaft and output shaft, thus convert the physical change of torsion to accurate electrical signal, flow to detector, display is on a display screen; The permittivity detecting fluid is then be achieved by capacitive transducer, the motion physics convert information of the fluid detected is become the change of capacitance by capacitive transducer, through the process of conversion circuit, change into the change of electric current, then be transported in the circuit board of detector, final process obtains permittivity.
Second: the utility model devises electronics butterfly valve, electronics butterfly valve connects detector, when the oil viscosity that the detection device being located at oil pipe one oil outlet position detects is excessive or permittivity is larger, butterfly valve start button can be started, then electronics butterfly valve is opened, the fluid filtered through fine cleaner oil outlet directly enters in working connection by oil pipe one, improves the reliability of the lubrication system of diesel engine.
3rd: the cam oil circuit in the utility model comprises oil inlet pipe and oil outlet tube, working connection establishes one-way valve between oil inlet pipe and oil outlet tube, working connection establishes oil circuit in the one end away from housing for timing gear, and therefore one-way valve can prevent the fluid in working connection from directly entering oil circuit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of detection device of the present utility model;
Fig. 3 is the schematic diagram of detector of the present utility model.
Wherein 1-housing for timing gear, 2-electronics butterfly valve, 3-oil pipe one, 4-strainer, 5-oil pump, 6-fuel filter, 7-oil sump, 8-detector, 9-detection device, 10-fine cleaner, 11-one-way valve, 12-crankshaft oilway, 13-bent axle, 14-oil circuit, 15-oil outlet tube, 16-Oil line for camshaft, 17-camshaft, 18-oil inlet pipe, 19-working connection, 20-display screen, 21-housing, 22-permittivity button, 23-oil viscosity button, 24-stepper motor start button, 25-charging inlet, 26-butterfly valve start button, 27-power panel, 28-start button, 29-circuit board, 30-stepper motor, 31-coupling, 32-torque sensor, 33-cylinder frame, 34-capacitive transducer, 35-circular hole, 36-hollow round vase, 37-nut, 38-fixed plate two, 39-bolt, 40-fixed plate one, 41-coupling shaft.
Embodiment
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of machine-oil pressure fault detector 8, comprise diesel engine, lubrication system and detector 8, diesel engine comprises bent axle 13, camshaft 17 and housing for timing gear 1, lubrication system comprises working connection system and auxiliary oil circuit system, working connection system comprises oil sump 7, oil sump 7 is established oil pipe 1, fuel filter 6 is established in oil pipe 1 one end, oil pipe 1 is established oil pump 5, strainer 4 is established before oil pump 5, working connection 19 is established between bent axle 13 and camshaft 17, crankshaft oilway 12 divided into by bent axle 13, camshaft 17 divides into Oil line for camshaft 16, working connection 19 is while connect Oil line for camshaft 16, working connection 19 another side connects crankshaft oilway 12, housing for timing gear 1 is established on working connection 19 left side, auxiliary oil circuit system comprises the fine cleaner 10 being located at oil pump 5 side, Oil line for camshaft 16 comprises oil inlet pipe 18 and oil outlet tube 15, working connection 19 establishes one-way valve 11 between oil inlet pipe 18 and oil outlet tube 15, working connection 19 establishes oil circuit 14 in the one end away from housing for timing gear 1, oil circuit 14 connects the filler opening of fine cleaner 10, fine cleaner 10 oil outlet establishes one-way valve 11, detection device 9 is established between fine cleaner 10 and one-way valve 11, detection device 9 comprises stepper motor 30, torque sensor 32 is established in stepper motor 30 one end, coupling 31 is established between the output terminal of torque sensor 32 input end and stepper motor 30, stepper motor 30 output terminal establishes fixed plate 1, torque sensor 32 output terminal establishes fixed plate 2 38, bolt 39 is established between fixed plate 1 and fixed plate 2 38, coupling shaft 41 is established in torque sensor 32 output terminal end, coupling 31 is established between torque sensor 32 output terminal and coupling shaft 41, coupling shaft 41 divides into hollow round vase 36, capacitive transducer 34 is established in hollow round vase 36, cylinder frame 33 is established between coupling shaft 41 and capacitive transducer 34, one end of coupling shaft 41 is fixed in cylinder frame 33 by nut 37, capacitive transducer 34 one end is fixed in cylinder frame 33 by nut 37, circular hole 35 is established in hollow round vase 36 side, electronics butterfly valve 2 is established between the oil outlet of fine cleaner 10 and the oil outlet of oil pipe 1, oil pipe 1 establishes detection device 9 at the one end side near housing for timing gear 1, detection device 9 is connected detector 8 with electronics butterfly valve 2, detector 8 comprises housing 21, circuit board 29 and power panel 27, housing 21 is established display screen 20 and button, button comprises start button 28, permittivity button 22, oil viscosity button 23, stepper motor start button 24 and butterfly valve start button 26, charging inlet 25 is established in housing 21 side, circuit board 29 and power panel 27 are located in housing 21, circuit board 29 connects power panel 27, strainer 4 one-way valve 11 in parallel, establishes one-way valve 11 between fine cleaner 10 and oil pump 5, electronics butterfly valve 2 one-way valve 11 in parallel.
The utility model solves the convenient problem detecting diesel engine lubrication system fault, specifically in the lubrication system of diesel engine, devise working connection system and auxiliary oil circuit system, wherein be provided with detection device 9 at fine cleaner 10 oil outlet end in auxiliary oil circuit system, and be provided with detection device 9 at the oil outlet end of oil pipe 1, detection device 9 connects detector 8, then can detect the fluid of fine cleaner 10 oil outlet end respectively and be about to enter the oil state working connection 19 from oil pipe 1, thus determine whether change engine oil, ensure the operational effect of diesel engine.Detection device 9 of the present utility model can detect the permittivity of oil viscosity and fluid simultaneously, affect in the factor of engine oil quality all, the permittivity of oil viscosity and fluid is the most key factor, and the detection device 9 of the utility model design can detect this two factors simultaneously.The viscosity wherein detecting fluid is realized by torque sensor 32, torque sensor 32 angle change in rotation process by its input shaft and output shaft, thus convert the physical change of torsion to accurate electrical signal, flow to detector 8, be presented on display screen 20; The permittivity detecting fluid is then be achieved by capacitive transducer 34, the motion physics convert information of the fluid detected is become the change of capacitance by capacitive transducer 34, through the process of conversion circuit, change into the change of electric current, then be transported in the circuit board 29 of detector 8, final process obtains permittivity.
The utility model devises electronics butterfly valve 2, electronics butterfly valve 2 connects detector 8, when the oil viscosity that the detection device 9 being located at oil pipe 1 oil outlet position detects is excessive or permittivity is larger, butterfly valve start button 26 can be started, then electronics butterfly valve 2 is opened, the fluid filtered through fine cleaner 10 oil outlet directly enters in working connection 19 by oil pipe 1, improves the reliability of the lubrication system of diesel engine.
Oil line for camshaft 16 in the utility model comprises oil inlet pipe 18 and oil outlet tube 15, working connection 19 establishes one-way valve 11 between oil inlet pipe 18 and oil outlet tube 15, working connection 19 establishes oil circuit 14 in the one end away from housing for timing gear 1, and therefore one-way valve 11 can prevent the fluid in working connection 19 from directly entering oil circuit 14.
Specific implementation process of the present utility model is as follows:
When detector 8 is charged or directly charging inlet 25 is connected power supply, start detection instrument 8, then stepper motor start button 24 is pressed, then can start detection device 9, stepper motor 30 rotates, then signal can be passed to detector 8 by circuit board 29 by torque sensor 32, start oil viscosity button 23 and permittivity button 22, then can see the fluid of fine cleaner 10 oil outlet end and be about to enter viscosity size and the permittivity size of the fluid working connection 19 from oil pipe 1 in display screen 20, when oil viscosity size and the permittivity normal in size of fine cleaner 10 oil outlet end, and it is abnormal with permittivity size to be about to enter the viscosity size of the fluid working connection 19 from oil pipe 1, then directly start electronics butterfly valve 2 button, open electronics butterfly valve 2, then fluid enters into working connection 19 from fine cleaner 10 oil outlet, ensure lubrication system reliable operation, when the oil viscosity size of fine cleaner 10 oil outlet end is abnormal with permittivity size, and from oil pipe 1 be about to enter the viscosity size of the fluid working connection 19 abnormal with permittivity size time, then should change the machine oil in oil sump 7, as for other situation, then the parts damages in the lubrication system of diesel engine are described, need to open diesel engine and overhaul.
The purpose of this utility model is to provide a kind of machine-oil pressure fault detector, solves the convenient problem detecting diesel engine lubrication system fault.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (5)

1. a machine-oil pressure fault detector, comprise diesel engine, lubrication system and detector, it is characterized in that: described diesel engine comprises bent axle, camshaft and housing for timing gear, lubrication system comprises working connection system and auxiliary oil circuit system, working connection system comprises oil sump, oil sump is established oil pipe one, fuel filter is established in oil pipe one one end, oil pump established by oil pipe one, strainer is established before oil pump, working connection is established between bent axle and camshaft, crankshaft oilway divided into by bent axle, camshaft divides into cam oil circuit, working connection is while connect cam oil circuit, working connection another side connects crankshaft oilway, housing for timing gear is established on the working connection left side, auxiliary oil circuit system comprises the fine cleaner being located at oil pump side, working connection establishes oil circuit in the one end away from housing for timing gear, oil circuit connects the filler opening of fine cleaner, fine cleaner oil outlet establishes one-way valve, detection device is established between fine cleaner and one-way valve, electronics butterfly valve is established between the oil outlet of fine cleaner and the oil outlet of oil pipe one, oil pipe one establishes detection device at the one end side near housing for timing gear, detection device is connected detector with electronics butterfly valve.
2. a kind of machine-oil pressure fault detector according to claim 1, is characterized in that: described strainer one-way valve in parallel, establishes one-way valve between fine cleaner and oil pump, electronics butterfly valve one-way valve in parallel.
3. a kind of machine-oil pressure fault detector according to claim 1, it is characterized in that: described detection device comprises stepper motor, torque sensor is established in stepper motor one end, coupling is established between torque sensor input end and the output terminal of stepper motor, stepper motor output terminal establishes fixed plate one, torque sensor output terminal establishes fixed plate two, bolt is established between fixed plate one and fixed plate two, coupling shaft is established in torque sensor output terminal end, coupling is established between torque sensor output terminal and coupling shaft, coupling shaft divides into hollow round vase, capacitive transducer is established in hollow round vase, cylinder frame is established between coupling shaft and capacitive transducer, one end of coupling shaft is fixed in cylinder frame by nut, capacitive transducer one end is fixed in cylinder frame by nut, circular hole is established in hollow round vase side.
4. a kind of machine-oil pressure fault detector according to claim 1, is characterized in that: described cam oil circuit comprises oil inlet pipe and oil outlet tube, and working connection establishes one-way valve between oil inlet pipe and oil outlet tube.
5. a kind of machine-oil pressure fault detector according to claim 1, it is characterized in that: described detector comprises housing, circuit board and power panel, housing is established display screen and button, button comprises start button, permittivity button, oil viscosity button, stepper motor start button and butterfly valve start button, charging inlet is established in housing side, and circuit board and power panel are established in the housing.
CN201420585820.7U 2014-10-11 2014-10-11 A kind of machine-oil pressure fault detector Expired - Fee Related CN204126687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420585820.7U CN204126687U (en) 2014-10-11 2014-10-11 A kind of machine-oil pressure fault detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420585820.7U CN204126687U (en) 2014-10-11 2014-10-11 A kind of machine-oil pressure fault detector

Publications (1)

Publication Number Publication Date
CN204126687U true CN204126687U (en) 2015-01-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108729974A (en) * 2018-05-24 2018-11-02 刘宗清 A kind of automatic auxiliary device of engine lubrication mechanism
CN108868948A (en) * 2018-06-07 2018-11-23 安徽泗州拖拉机制造有限公司 A kind of large tractor low pressure lubricating arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108729974A (en) * 2018-05-24 2018-11-02 刘宗清 A kind of automatic auxiliary device of engine lubrication mechanism
CN108729974B (en) * 2018-05-24 2020-11-17 义乌市富顺箱包有限公司 Automatic auxiliary device of engine lubrication mechanism
CN108868948A (en) * 2018-06-07 2018-11-23 安徽泗州拖拉机制造有限公司 A kind of large tractor low pressure lubricating arrangement

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150128

Termination date: 20151011

EXPY Termination of patent right or utility model