CN202092985U - Oil quality detecting device - Google Patents
Oil quality detecting device Download PDFInfo
- Publication number
- CN202092985U CN202092985U CN2011201300310U CN201120130031U CN202092985U CN 202092985 U CN202092985 U CN 202092985U CN 2011201300310 U CN2011201300310 U CN 2011201300310U CN 201120130031 U CN201120130031 U CN 201120130031U CN 202092985 U CN202092985 U CN 202092985U
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- China
- Prior art keywords
- oil
- microcontroller
- oil quality
- display
- digital communication
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- Expired - Fee Related
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Abstract
The utility model discloses an oil quality detecting device, which comprises a main machine and an oil detecting probe. The main machine comprises a microcontroller, a digital communication interference, a power source, a display, a storing module and a keyboard. The oil detecting probe is connected with the microcontroller through the digital communication interference, the display, the storing module and the keyboard are respectively connected with the microcontroller, and the digital communication interference, the microcontroller and the display are respectively connected with the power source. The oil quality detecting device is small in volume, convenient to carry and suitable for field application and can give out detecting results quickly. The oil quality detecting device not only can measure comprehensive pollution indexes of oil conveniently, rapidly and stably, but also can detect whether water, clean oil, metal abrasive dust and the like are contained in the oil, and measure the acid value of the oil. The oil quality detecting device can achieve scientific oil change by quality through inexpensive and simple methods, thereby prolonging service life of lubricating oil, discovering equipment failure as soon as possible and avoiding heavy loss.
Description
Technical field
The utility model relates to a kind of oil quality pick-up unit.
Background technology
Lubricating oil is the blood of machine, and its quality quality is closely related with machine performance.In actual use, be example with the engine, under conditions such as the high pressure of engine interior, high temperature, high-speed friction, Metal Contact, oxidation, degraded, shear action and fuel oil pollution etc. can take place in lubricating oil, cause quality of lubrication oil to descend.Quality of lubrication oil reduces, and can have a strong impact on its usability, thereby causes engine operating condition to reduce, and seriously can cause engine failure.For this reason, need monitoring quality of lubrication oil in time, determine whether and to change oil, guarantee that machine normally moves.At present, the lubricating oil physical and chemical quality indexes all is to adopt conventional laboratory standard method to detect.
But this laboratory standard method can only be carried out in the laboratory, needs a large amount of instrument and equipments and various chemical reagent, detects cost height, long, the complex operation of sense cycle, is not suitable for using at the scene.
The utility model content
In order to overcome above-mentioned defective, the purpose of this utility model is to provide a kind of can be adapted at rig-site utilization, and can obtain the oil quality pick-up unit of testing result fast.
The technical solution of the utility model is as follows:
A kind of oil quality pick-up unit, comprise main frame and fluid detection probe, main frame comprises microcontroller, Interface for digital communication, power supply, display, memory module, keyboard, the fluid detection probe is connected with microcontroller by Interface for digital communication, display, memory module, keyboard are connected with microcontroller respectively, and Interface for digital communication, microcontroller, display are connected with power supply respectively.
Described oil quality pick-up unit, wherein, the fluid detection probe designs for integral type, is made up of volumetric sensor and capacitive detection circuit.
Described oil quality pick-up unit, wherein, power supply is made up of Switching Power Supply and high capacity backup battery.
Described oil quality pick-up unit, wherein, display is a LCD display.
Described oil quality pick-up unit wherein, also comprises mini-printer, and mini-printer is connected with power supply with microcontroller respectively.
Described oil quality pick-up unit, wherein, mini-printer is for embedding miniature pin type/thermal printer.
Described oil quality pick-up unit wherein, also comprises USB interface, and USB interface is connected with microcontroller.
Described oil quality pick-up unit wherein, also comprises LED light, and LED light is connected with microcontroller.
The beneficial effects of the utility model are: the utility model oil quality pick-up unit volume is little, is convenient for carrying, and is adapted at rig-site utilization, and can obtain testing result fast.The utility model can not only be easily and fast, the stable comprehensive pollution degree index of measuring fluid, can also detect whether contain moisture, lightweight oil, acid number and metal filings etc. in the fluid.Realize changing oil by matter of science with low-cost, simple method, prolong the service time of lubricating oil, the discovering device fault is avoided heavy losses early.
Description of drawings
Fig. 1 is the structural representation of the utility model oil quality pick-up unit.
Embodiment
The utility model provides a kind of oil quality pick-up unit, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model further described.
Fig. 1 is the structural representation of the utility model oil quality pick-up unit.The utility model oil quality pick-up unit is made up of main frame and fluid detection probe.Main frame comprises microcontroller, Interface for digital communication, power supply, display, memory module, keyboard.The fluid detection probe is connected with microcontroller by Interface for digital communication, and display, memory module, keyboard are connected with microcontroller respectively, and Interface for digital communication, microcontroller, display are connected with power supply respectively.
The fluid detection probe designs for integral type, is made up of volumetric sensor and high-accuracy capacitor testing circuit.Volumetric sensor is formed (forming electric capacity between plate) by three homalographics, equidistant two-sided coated plate, is positioned at the below of capacitive detection circuit, directly is welded on the capacitive detection circuit plate, avoids lead to connect; Capacitive detection circuit is sealed in the teflon cavity with AB glue (two component adhesive), has Interface for digital communication to be connected (preferred, as to adopt aviation plug to connect between two Interface for digital communication) with the Interface for digital communication of main frame above it.The testing circuit part all has encapsulating, so whole fluid detection probe has water-proof function (can be immersed in the water fully), is applicable to the scene of inclement condition.
Microcontroller adopts 32 high-performance processors, coordinates each several part work, to realize intellectualized operation and control.
Power supply is made up of Switching Power Supply and high capacity backup battery (lithium ion battery), guarantees that instrument works long hours when no civil power or municipal power failure.Power supply is used to microcontroller and monitor power supply, and power supply also is the power supply of fluid detection probe by Interface for digital communication.
Display adopts giant-screen Chinese and English LCD display.
Memory module is used for data such as reference value stored, measurement result.
Keyboard is used to receive user's input information and carries out the parameter setting.
In addition, the utility model also comprises mini-printer, and mini-printer is connected with power supply with microcontroller respectively.Mini-printer adopts and embeds miniature pin type/thermal printer, is used for measurement result is printed, so that keeping records.
In addition, the utility model also comprises USB interface, and USB interface is connected with microcontroller.USB interface is used for being connected with the USB interface of computer, and microcontroller is sent to measurement data in the computer, by computer measurement data is write down and analyzes.
In addition, the utility model also comprises LED light, and LED light is connected with microcontroller.LED light is used to indicate the fluid measurement result.For example: red expression fluid is scrapped, yellow expression fluid may represent that fluid is good with, green.
Principle of work of the present utility model is as follows:
The fluid detection probe is put into fluid to be measured, the user is the numbering of input fluid to be measured manually, microcontroller can be searched pairing fluid kind of current numbering and model automatically from memory module, and the capacitance that probe is recorded and pairing fluid scraps reference value and compares, to judge current oil quality.The numerical value that can show oil contamination degree to be measured on the LCD display.Simultaneously, corresponding LED light luminous (standard measurement mode is just supported) on the panel: red expression fluid is scrapped, yellow expression fluid may represent that fluid is good with, green.
The utility model oil quality pick-up unit volume is little, is convenient for carrying, and is adapted at rig-site utilization, and can obtain testing result fast.The utility model can not only be easily and fast, the stable comprehensive pollution degree index of measuring fluid, can also detect whether contain moisture, lightweight oil, acid number and metal filings etc. in the fluid.Realize changing oil by matter of science with low-cost, simple method, prolong the service time of lubricating oil, the discovering device fault is avoided heavy losses early.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. oil quality pick-up unit, it is characterized in that, comprise main frame and fluid detection probe, main frame comprises microcontroller, Interface for digital communication, power supply, display, memory module, keyboard, the fluid detection probe is connected with microcontroller by Interface for digital communication, display, memory module, keyboard are connected with microcontroller respectively, and Interface for digital communication, microcontroller, display are connected with power supply respectively.
2. oil quality pick-up unit according to claim 1 is characterized in that the fluid detection probe designs for integral type, is made up of volumetric sensor and capacitive detection circuit.
3. oil quality pick-up unit according to claim 1 is characterized in that, power supply is made up of Switching Power Supply and high capacity backup battery.
4. oil quality pick-up unit according to claim 1 is characterized in that, display is a LCD display.
5. oil quality pick-up unit according to claim 1 is characterized in that, also comprises mini-printer, and mini-printer is connected with power supply with microcontroller respectively.
6. oil quality pick-up unit according to claim 5 is characterized in that, mini-printer is for embedding miniature pin type/thermal printer.
7. oil quality pick-up unit according to claim 1 is characterized in that, also comprises USB interface, and USB interface is connected with microcontroller.
8. oil quality pick-up unit according to claim 1 is characterized in that, also comprises LED light, and LED light is connected with microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201300310U CN202092985U (en) | 2011-04-28 | 2011-04-28 | Oil quality detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201300310U CN202092985U (en) | 2011-04-28 | 2011-04-28 | Oil quality detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092985U true CN202092985U (en) | 2011-12-28 |
Family
ID=45368045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201300310U Expired - Fee Related CN202092985U (en) | 2011-04-28 | 2011-04-28 | Oil quality detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092985U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308570A (en) * | 2013-04-27 | 2013-09-18 | 麦特汽车服务股份有限公司 | Method for preventing automobile lubrication system from excessive maintenance based on detection |
| CN103808910A (en) * | 2013-12-06 | 2014-05-21 | 西安天厚电子技术有限责任公司 | Portable methanol gasoline detector |
| CN105954146A (en) * | 2016-06-14 | 2016-09-21 | 中国人民解放军装甲兵工程学院 | Portable multifunctional comprehensive oil liquid tester |
-
2011
- 2011-04-28 CN CN2011201300310U patent/CN202092985U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308570A (en) * | 2013-04-27 | 2013-09-18 | 麦特汽车服务股份有限公司 | Method for preventing automobile lubrication system from excessive maintenance based on detection |
| CN103808910A (en) * | 2013-12-06 | 2014-05-21 | 西安天厚电子技术有限责任公司 | Portable methanol gasoline detector |
| CN105954146A (en) * | 2016-06-14 | 2016-09-21 | 中国人民解放军装甲兵工程学院 | Portable multifunctional comprehensive oil liquid tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20111228 Termination date: 20160428 |