CN206696134U - A kind of engine motor oil viscosity detecting device of detectable assigned temperature - Google Patents
A kind of engine motor oil viscosity detecting device of detectable assigned temperature Download PDFInfo
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- CN206696134U CN206696134U CN201720405769.0U CN201720405769U CN206696134U CN 206696134 U CN206696134 U CN 206696134U CN 201720405769 U CN201720405769 U CN 201720405769U CN 206696134 U CN206696134 U CN 206696134U
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- detecting device
- cup
- temperature
- detectable
- machine oil
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Abstract
The utility model discloses a kind of engine motor oil viscosity detecting device of detectable assigned temperature, including machine oil sampler, oil temperature control device and viscosity detecting device;Described oil temperature control device includes the second stand, temperature controller, connects the temperature controller by circuit and stretch into the heating tube and temp probe of machine oil sampler;Described viscosity detecting device includes the first stand, the flow velocity cup being arranged on first stand and accepts cup, and the flow velocity cup is positioned at the surface for accepting cup.The utility model can change the temperature of machine oil and detect the viscosity of machine oil at such a temperature, and small volume is easy to carry, simple to operate, and cost is low, be detected suitable for daily engine oil viscosity.
Description
Technical field
A kind of detection means is the utility model is related to, specifically a kind of engine motor oil of detectable assigned temperature glues
The detection means of degree.
Background technology
Machine oil is a kind of fluid oil for being used to lubricate different types of engine.Specifically, internal combustion engine is existed using machine oil
It is lubricated between mechanical part.Machine oil also plays the role of to cool down engine simultaneously, can distribute between mechanical part because of friction
Caused partial heat.The machine oil of automobile in use for some time, due to being mixed into the change of impurity and itself physicochemical property,
Its viscosity can change, and so as to influence its lubricating ability, cause lack of lubrication between auto parts and components, abrasion aggravation.Therefore,
During using machine oil product, it is very necessary to carry out viscosity measurements to machine oil.
The detection method of engine oil viscosity mainly has two kinds at present, is on-line checking and offline inspection respectively.On-line checking is
During vehicle use, by the detection means that is installed additional on vehicle to being detected with the viscosity of machine oil.Offline inspection is
To being sampled with machine oil, viscosity measurements are carried out using engine oil viscosity detection means.The country is for machine oil online test method
Research still suffer from many defects, mostly using offline inspection method carry out engine oil viscosity detection.
Engine oil viscosity is detected using the method for offline inspection, the instrument being currently mainly used has kinematic viscosity detector, number
Aobvious rotation viscometer, capillary viscometer.Kinematic viscosity detector is generally used for special viscosity measurements center, using the teaching of the invention it is possible to provide mark
Accurate detection environment, precision is higher, but price is high, volume is larger, is not easy to daily viscosity measurements.Digital display rotation viscometer
Constant speed rotary is made by stepper motor rotor driven, when rotor rotates in a liquid, liquid can act viscous on rotor
Property torque, the sticky torque are detected by sensor, and the viscosity of tested machine oil is drawn after computer is handled.Digital display rotation is viscous
Degree meter high sensitivity, easy to operate, but the temperature control device of oil temperature is tested without control, and cost is higher.Capillary viscosity
Count that cheap, to be easily installed debugging, test process simple.But it is not easy to grasp using capillary viscometer, human error is larger;
And not easy cleaning, this influences very big on later test result;If not selecting the viscosimeter of suitable caliber, it can also make inspection
The error of survey is big or detection time-consuming.In addition, capillary viscometer also needs to extra temperature control device.As can be seen that above-mentioned machine
Oil viscosity detection means has weak point for engine oil viscosity detection usually, there is provided one kind can control oil temperature
, inexpensive easy engine oil viscosity detection means will be helpful to tester and detection to engine oil viscosity is better achieved.
Utility model content
In order to overcome, existing engine oil viscosity detection means can not detect the viscosity of machine oil under assigned temperature and price is held high
Expensive, awkward deficiency, the utility model proposes a kind of engine motor oil viscosity detecting device, the installation cost is low, energy
It is enough that conveniently and efficiently engine oil viscosity is detected in the case where controlling oil temperature.With reference to Figure of description, technical scheme
It is as follows:
A kind of engine motor oil viscosity detecting device of detectable assigned temperature, including machine oil sampler, oil temperature
Control device and viscosity detecting device;
Described oil temperature control device includes the second stand, temperature controller, connects the temperature control by circuit
Instrument processed and the heating tube and temp probe for stretching into machine oil sampler;
Described viscosity detecting device includes the first stand, the flow velocity cup being arranged on first stand and accepts cup,
The flow velocity cup is positioned at the surface for accepting cup.
Further, described heating tube and temp probe are connected by leakage protecting plug with temperature control instrument circuit.
Further, the flow velocity cup is fixed on the surface for accepting cup by filler ring, and the undertaking cup is placed in stand
Above platform.
Further, the heating tube, temp probe hang on machine oil by the crossbearer being arranged on the second stand and sampled
Among device;The machine oil sampler is placed in above the platform of stand.
Further, the temperature controller is switched on power by 3-phase plug.
Further, described undertaking cup uses iron quilt.
Further, the machine oil sampler uses high type heatproof beaker.
Further, the temperature controller uses shellfish dragon HS -602A intelligent temperature controllers.
Compared with prior art, the beneficial effects of the utility model are:
1st, the utility model can change the temperature of machine oil and detect engine oil viscosity at such a temperature, and machine is measured for tester
The viscosity of oil at a certain temperature.
2nd, the utility model small volume, easy to carry, simple to operate, cost is low, is very suitable for daily engine oil viscosity
Detection.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
In figure:1-flow velocity cup, 2-filler ring, 3-undertaking cup, 4-stand, 5-machine oil sampler, 6-machine oil, 7-
Heating tube, 8-stand, 9-temp probe, 10-leakage protecting plug, 11-temperature controller, 12-3-phase plug, 13-
Crossbearer.
Embodiment
The utility model is further elaborated with reference to specification drawings and specific embodiments.
As shown in figure 1, a kind of engine motor oil viscosity detecting device of detectable assigned temperature, including machine oil sampler
5th, oil temperature control device and viscosity detecting device, the oil temperature control device and viscosity detecting device spatially phase
It is mutually independent.
Described oil temperature control device includes the second stand 8, temperature controller 11, by earth leakage circuit-breaker 10 and
Circuit connects the temperature controller 11 and stretches into the heating tube 7 and temp probe 9 of machine oil sampler 5, the temperature control
Instrument 11 is switched on power by 3-phase plug 12.The heating tube 7, temp probe 9 pass through the crossbearer 13 that is arranged on the second stand 8
Hang among machine oil sampler 5;The machine oil sampler 5 is placed in above the platform of stand 8.
Described viscosity detecting device includes the first stand 4, the flow velocity cup 1 being arranged on first stand 4 and accepted
Cup 3, the flow velocity cup 1 is positioned at the surface for accepting cup 3.
The flow velocity cup 1 is fixed on the surface for accepting cup 3, the platform accepted cup 3 and be placed in stand 4 by filler ring 2
Top.
In this utility model specific implementation, the flow velocity cup 1 uses brand as LICHEN, model NDJ-5's
Flow velocity cup, the flow velocity cup capacity is about 100ml;The cup 3 of accepting is from the iron cup that bore is 7cm;The machine oil sampler 5
Using 400ml high type heatproof beaker;The heating tube 7 uses length as 100mm, and power is 300w heating tube;Electric leakage is protected
Shield plug 10 enters leakage protecting plug, model HJAL 1-10/I using China;Temperature controller 11 uses shellfish dragon HS -602A intelligence
Can temperature controller.
The engine motor oil viscosity detecting device examinations machine oil provided below by above-described embodiment is at 80 DEG C
Kinematic viscosity, specific implementation step are as described below:
1. all appts are positioned on level table, reference explanation book accompanying drawing, instrument is assembled.Filler ring 2 is inserted in stand 4
Vertical frame in and lock filler ring 2;Flow velocity cup 1 is put into filler ring 2, is placed immediately below flow velocity cup 1 and accepts cup 3;Unclamp filler ring 2
And the height of filler ring 2 is adjusted, make the bottom of flow velocity cup 1 have 40mm or so spacing with accepting cup 3, to facilitate tester examining
That machine oil is observed during survey pours out situation, then locks filler ring 2.
2. two electric wires of heating tube 7 are accessed into leakage protecting plug 10, and leakage protecting plug 10 is inserted temperature control
In the jack that instrument 11 processed carries in itself;320ml machine oil is measured with machine oil sampler 5, and is positioned on the platform of stand 8;
Heating tube 7 is immersed in machine oil, after machine oil is flooded the fire end of heating tube 7 completely, heating tube 7 is fixed on crossbearer 13;
Temp probe 9 is immersed in machine oil, and temp probe 9 is fixed on crossbearer 13.
3. dipping surveyed machine oil with gauze to clean the inwall of flow velocity cup 1 totally, air drying is placed in.
4. 3-phase plug 12 is inserted in 220V AC power, switch on power.
5. temperature controller 11 is set.Temperature controller 11 is opened, selects heating mode, it is 2 DEG C to set the temperature difference, sets control
Temperature value is 80 DEG C.Under such setting, when temp probe 9 detects that oil temperature is less than 80 DEG C, temp probe 9 is by signal
Temperature controller 11 is delivered to, temperature controller 11 controls heating tube 7 to begin to warm up machine oil by leakage protecting plug 10;Machine oil
After temperature rises to 80 DEG C, temperature controller 11 will disconnect heating tube 7 automatically, stop the heating to machine oil;When machine oil is because of other
When reason temperature drops to 78 DEG C, temp probe 9 detects temperature and passes the signal along to temperature controller 11, temperature controller
11 will turn on automatically heating tube 7 again, again by machine oil heating to 80 DEG C.
6. after setting temperature controller 11, heat button is clicked on, begins to warm up machine oil.During machine oil is heated, take
Glass stirring rod is stirred continuously machine oil, makes oil temperature uniform.
7. oil temperature reaches 80 DEG C, temperature controller 11 disconnects the power supply of heating tube 7 automatically.Take out the He of heating tube 7
Temp probe 9, is put into cold water and cools down.
8. block the tap hole of the lower end of flow velocity cup 1;Meanwhile clamp the 2/3 of the height of machine oil sampler 5 using beaker clamp
Place, machine oil is slowly filled flow velocity cup 1, liquid level is struck off in rim of a cup with glass plate after filling, unnecessary machine oil is scraped into flow velocity cup
In edge groove.
9. opening the tap hole of the lower end of flow velocity cup 1, while start stopwatch, machine oil outflow stops second hand stop into lines when disconnecting
Table, stop watch figures are to measure the time, and unit is the second.
10. the time measured is substituted into lower section formula:
0s<t<During 23s, υ=(t-11)/0.154
23s≤t<During 150s, υ=(t-6.0)/0.223
In formula:T-delivery time, s;
υ-kinematic viscosity, mm2/s
The kinematic viscosity of machine oil can be obtained.
U.S.'s Lucas 0W-40 machine oil is selected in this implementation(Containing oil additives)Detected, measure machine oil at 80 DEG C
Delivery time be 20.32s, it is υ=(20.32-11)/0.154=60.52mm to obtain kinematic viscosity2/s。
Specific embodiment of the present utility model is described above in association with Figure of description, but these explanations can not be by
It is interpreted as limiting the scope of the utility model, the scope of protection of the utility model is limited by appended claims, any
Change on the basis of the utility model claims is all the scope of protection of the utility model.
Claims (8)
- A kind of 1. engine motor oil viscosity detecting device of detectable assigned temperature, it is characterised in that:Including machine oil sampler (5), oil temperature control device and viscosity detecting device;Described oil temperature control device includes the second stand (8), temperature controller (11), connects the temperature by circuit Controller (11) and the heating tube (7) and temp probe (9) for stretching into machine oil sampler (5);Described viscosity detecting device includes the first stand (4), the flow velocity cup (1) being arranged on first stand (4) and held Cup (3) is connect, the flow velocity cup (1) is positioned at the surface for accepting cup (3).
- 2. the engine motor oil viscosity detecting device of detectable assigned temperature according to claim 1, it is characterised in that:Institute The heating tube (7) and temp probe (9) stated are connected by leakage protecting plug (10) with temperature controller (11) circuit.
- 3. the engine motor oil viscosity detecting device of detectable assigned temperature according to claim 1, it is characterised in that:Institute State flow velocity cup (1) and the surface for accepting cup (3), the platform accepted cup (3) and be placed in stand (4) are fixed on by filler ring (2) Top.
- 4. the engine motor oil viscosity detecting device of detectable assigned temperature according to claim 1, it is characterised in that:Institute State heating tube (7), temp probe (9) hangs on machine oil sampler (5) by the crossbearer (13) being arranged on the second stand (8) Among;The machine oil sampler (5) is placed in above the platform of stand (8).
- A kind of 5. engine motor oil viscosity detecting device of detectable assigned temperature as claimed in claim 1, it is characterised in that:Institute Temperature controller (11) is stated by 3-phase plug (12) to switch on power.
- 6. the engine motor oil viscosity detecting device of detectable assigned temperature according to claim 1, it is characterised in that:Institute The undertaking cup (3) stated uses iron quilt.
- 7. the engine motor oil viscosity detecting device of detectable assigned temperature according to claim 1, it is characterised in that:Institute State machine oil sampler (5) and use high type heatproof beaker.
- 8. the engine motor oil viscosity detecting device of detectable assigned temperature according to claim 1, it is characterised in that:Institute State temperature controller (11) and use shellfish dragon HS -602A intelligent temperature controllers.
Priority Applications (1)
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CN201720405769.0U CN206696134U (en) | 2017-04-18 | 2017-04-18 | A kind of engine motor oil viscosity detecting device of detectable assigned temperature |
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CN201720405769.0U CN206696134U (en) | 2017-04-18 | 2017-04-18 | A kind of engine motor oil viscosity detecting device of detectable assigned temperature |
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CN201720405769.0U Expired - Fee Related CN206696134U (en) | 2017-04-18 | 2017-04-18 | A kind of engine motor oil viscosity detecting device of detectable assigned temperature |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106970007A (en) * | 2017-04-18 | 2017-07-21 | 华南理工大学 | A kind of engine motor oil viscosity detecting device of detectable assigned temperature |
CN109653835A (en) * | 2018-12-24 | 2019-04-19 | 重庆金康新能源汽车设计院有限公司 | Detection method, detection system and the automobile of engine motor oil viscosity |
-
2017
- 2017-04-18 CN CN201720405769.0U patent/CN206696134U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106970007A (en) * | 2017-04-18 | 2017-07-21 | 华南理工大学 | A kind of engine motor oil viscosity detecting device of detectable assigned temperature |
CN109653835A (en) * | 2018-12-24 | 2019-04-19 | 重庆金康新能源汽车设计院有限公司 | Detection method, detection system and the automobile of engine motor oil viscosity |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20190418 |
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CF01 | Termination of patent right due to non-payment of annual fee |