CN103742485A - Led display hydraulic oil quality detection monitoring instrument - Google Patents
Led display hydraulic oil quality detection monitoring instrument Download PDFInfo
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- CN103742485A CN103742485A CN201410024335.7A CN201410024335A CN103742485A CN 103742485 A CN103742485 A CN 103742485A CN 201410024335 A CN201410024335 A CN 201410024335A CN 103742485 A CN103742485 A CN 103742485A
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- oil
- circuit board
- control circuit
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- turbidity sensor
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Abstract
The invention provides an LED display hydraulic oil quality detection monitoring instrument comprising a housing and an oil turbidity sensor disposed at the front end of the housing. A transparent shield is arranged outside the oil turbidity sensor. A battery and a control circuit board are arranged inside the housing, and an LED indicator light is disposed on the outside of the housing. The LED display hydraulic oil quality detection monitoring instrument has the advantages that the instrument can be directly mounted at a low pressure part of a hydraulic system to detect oil, the high-brightness LED flashes to indicate the grade range of quality of the oil under the current condition, the instrument belongs to modification and innovation on oil stain measurement methods and products, visualization and convenience in monitoring the oil are greatly improved, and quick accurate convenient references are provided for engineering technicians to judge the current oil.
Description
Technical field
The present invention is specifically related to LED and shows hydraulic oil quality inspection survey monitoring instrument.
Background technique
In hydraulic equipment industry, the quality grade of hydraulic oil is important in the extreme, it directly has influence on each vitals in whole oil hydraulic circuit as dynamic medium and lubricant medium, comprises various Proportional valves, servovalve, one-way valve, relief valve, pump and oil hydraulic cylinder etc. in pipeline.The quality of hydraulic pressure oil product, directly has influence on kinematic accuracy, execution efficiency and the working life of these parts.When each hydraulic system engineering is soon completed, to be all in whole hydraulic station, to inject quantitative hydraulic oil, then make whole system operation considerable time, this one of them main cause is cyclically to filter cleaning to injected hydraulic oil, just can be used by each hydraulic unit in loop reaching after certain clean level.After system operation is long-time, to take out sample segment oil and carry out the externally measured oil quality that draws, so greatly increased the not convenient property that oil product detects, and in the running of system due to pipeline in the mechanical wear of each parts, the quality of hydraulic oil is a dynamically change procedure always, therefore just needs personnel and instrument, in industrial processes, the oil product in whole oil hydraulic circuit is carried out to real-time observation and monitoring.
Summary of the invention
The object of this invention is to provide a kind of LED and show that hydraulic oil quality inspection surveys monitoring instrument, be used for overcoming in prior art hydraulic oil detection device and detect the not convenient and problem of Real-Time Monitoring directly perceived.
For this reason, the invention provides a kind of LED and show hydraulic oil quality inspection survey monitoring instrument, comprise housing and the fluid turbidity sensor that is arranged on housing front end, this fluid turbidity sensor is provided with septum pellucidum outward from cover, in described housing, be provided with battery, control circuit board, described housing is outside equipped with LED light;
This control circuit board produces one according to the input signal of described fluid turbidity sensor and outputs signal to this LED light, so that the credit rating scope of the blink states of this LED light reaction oil product;
Described fluid turbidity sensor and control circuit board electrically connect, described control circuit board and battery strings are connected in circuit, on described housing, be provided with a sensing switch, this sensing switch is serially connected between battery and control circuit board, and described LED light and control circuit board electrically connect;
Described housing rear end is provided with sensor top cover, and described LED light and sensing switch are located at this sensor top cover ear end face.
In described housing, be provided with internal stent, described battery is placed in internal stent, is also filled with every dirty material in described housing, describedly every dirty material, is placed between control circuit board and fluid turbidity sensor.
The invention has the beneficial effects as follows: oil product detection is carried out at the low pressure position that can be directly installed on hydraulic system, by the credit rating scope of oil product under highlighted LED blink states prompting the present situation, a kind of improvement and innovation to greasy dirt method of measurement and measurement products, greatly improved the directly perceived and convenience of oil of supervising and control, for engineers and technicians differentiate current oil product, provide fast, accurately and reference easily.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is that the present invention's oil detects principle schematic.
Fig. 2 is structural representation of the present invention.
Fig. 3 is circuit connection diagram of the present invention.
Accompanying drawing explanation: 1, transparent shielding can; 2, fluid turbidity sensor; 3, greasy dirt isolated area; 4, bolt body; 5, seal ring; 6, sensor top cover; 7, LED light; 8, sensing switch; 9, battery; 10, internal stent; 11, control circuit board; 12, every dirty material; 13, armoured conduit; 14, data processing chip.
Embodiment
Embodiment 1:
The present embodiment provides a kind of LED based on principle shown in Fig. 1, Fig. 3 to show hydraulic oil quality inspection survey monitoring instrument.As shown in Figure 2, this LED shows that hydraulic oil quality inspection survey monitoring instrument comprises housing and the fluid turbidity sensor 2 that is arranged on housing front end, the outer septum pellucidum that is provided with of this fluid turbidity sensor 2, from cover 1, is provided with battery 9, control circuit board 11 and is arranged on the LED light 7 outside housing in described housing;
This control circuit board 11 is provided with data processing chip 14, fluid turbidity sensor 2 is passed to data processing chip 14 by signal, by with data processing chip 14 in storage data contrast after, produce one and output signal to this LED light 7, so that the credit rating scope of the blink states of this LED light 7 reaction oil product; In the present embodiment, data processing chip 14 is selected the super low-power consumption MSP430 of TI company chip, for the ease of the variation of this LED light 7 of the easier perception of staff, in the present embodiment, selecting highlighted LED lamp model is 1210 type high brightness and the 0806 type low power consumption patch light-emitting diode of Ou Silang company.
Transparent shielding can 1 can prevent the pollution of greasy dirt to fluid turbidity sensor 2, is provided with a sensing switch 8 on housing, and this sensing switch 8 is serially connected between battery 9 and control circuit board 11.
Oil product detection is carried out at the low pressure position that this LED demonstration hydraulic oil quality inspection survey monitoring instrument can be directly installed on hydraulic system, by the credit rating scope of oil product under highlighted LED blink states prompting the present situation, a kind of improvement and innovation to greasy dirt method of measurement and measurement products, greatly improved the directly perceived and convenience of oil of supervising and control, for engineers and technicians differentiate current oil product, provide fast, accurately and reference easily.
Embodiment 2:
On embodiment 1 basis, fluid turbidity sensor 2 rear ends are provided with greasy dirt isolated area 3, prevent that fluid turbidity sensor 2 and control circuit board 11 are contaminated, greasy dirt isolated area 3 is connected with bolt body 4, on bolt body 4, there is the other seal ring 5 of standard thread and screw thread, bolt body 4 is compact type bolt interface profile, can directly twist on preset holes; Housing rear end is provided with sensor top cover 6, and LED light 7 and sensing switch 8 are located at this sensor top cover 6 ear end faces, facilitate personnel to observe operation; The inside of instrument is hollow, and battery 9 is positioned at the top of control circuit board 11 and internal stent 10; In housing, be filled with every dirty material 12, every dirty material 12, be placed between control circuit board 11 and fluid turbidity sensor 2, effectively prevent the pollution to control circuit board 11; Armoured conduit 13 runs through connecting sensor 2, every dirty material 12 and intergrated circuit 11.
Among apparatus installation is immersed in fluid, fluid turbidity sensor 2 transmits signals to data processing chip 14, by with data processing chip 14 in storage data contrast after, with different signals, deliver to LED light 7,7 of LED lights can be pointed out current oil quality rate range by different flashing modes.
More than exemplifying is only to illustrate of the present invention, does not form the restriction to protection scope of the present invention, within the every and same or analogous design of the present invention all belongs to protection scope of the present invention.
Claims (3)
1.LED shows hydraulic oil quality inspection survey monitoring instrument, comprise housing and the fluid turbidity sensor (2) that is arranged on housing front end, the outer septum pellucidum that is provided with of this fluid turbidity sensor (2) is from cover (1), it is characterized in that: in described housing, be provided with battery (9), control circuit board (11), described housing is outside equipped with LED light (7);
This control circuit board (11) is provided with data processing chip (14), according to the input signal of described fluid turbidity sensor (2), produce one and output signal to this LED light (7), so that the credit rating scope of the blink states of this LED light (7) reaction oil product;
Described fluid turbidity sensor (2) electrically connects with control circuit board (11), described control circuit board (11) is serially connected in circuit with battery (9), on described housing, be provided with a sensing switch (8), this sensing switch (8) is serially connected between battery (9) and control circuit board (11), and described LED light (7) electrically connects with control circuit board (11).
2. LED according to claim 1 shows hydraulic oil quality inspection survey monitoring instrument, it is characterized in that: described housing rear end is provided with sensor top cover (6), described LED light (7) and sensing switch (8) are located at this sensor top cover (6) ear end face.
3. LED according to claim 1 shows hydraulic oil quality inspection survey monitoring instrument, it is characterized in that: in described housing, be provided with internal stent (10), described battery (9) is placed in internal stent (10), in described housing, be also filled with every dirty material (12), describedly every dirty material (12), be placed between control circuit board (11) and fluid turbidity sensor (2), described is nitrile butadiene rubber or Thiokol or fluorine rubber containing 42-46% acrylonitrile every dirty material (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024335.7A CN103742485B (en) | 2014-01-20 | 2014-01-20 | Led display hydraulic oil quality detection monitoring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024335.7A CN103742485B (en) | 2014-01-20 | 2014-01-20 | Led display hydraulic oil quality detection monitoring instrument |
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| Publication Number | Publication Date |
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| CN103742485A true CN103742485A (en) | 2014-04-23 |
| CN103742485B CN103742485B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410024335.7A Active CN103742485B (en) | 2014-01-20 | 2014-01-20 | Led display hydraulic oil quality detection monitoring instrument |
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| US5739916A (en) * | 1995-12-04 | 1998-04-14 | University Of Alabama At Huntsville | Apparatus and method for determining the concentration of species in a substance |
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| CN201687808U (en) * | 2010-04-23 | 2010-12-29 | 大连海事大学 | Oil pollution monitoring device of hydraulic system |
| CN201876451U (en) * | 2010-07-02 | 2011-06-22 | 北京中联电科技术有限公司 | Multi-parameter oil monitoring and analyzing device based on multi-sensor fusion technology |
| CN202256326U (en) * | 2011-08-30 | 2012-05-30 | 新乡北方车辆仪表有限公司 | Oil quality on-line monitoring device |
| CN203053488U (en) * | 2013-02-19 | 2013-07-10 | 李恩朋 | Oil product on-line monitoring instrument |
| CN203796673U (en) * | 2014-01-20 | 2014-08-27 | 中国重型机械研究院股份公司 | LED-display hydraulic oil quality detecting and monitoring instrument |
-
2014
- 2014-01-20 CN CN201410024335.7A patent/CN103742485B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2689240A1 (en) * | 1992-03-27 | 1993-10-01 | Inst Francais Du Petrole | Engine working liquid quality measurement appts. - uses sensor immersed in liquid with electrical output monitored by second electronic system. |
| US5739916A (en) * | 1995-12-04 | 1998-04-14 | University Of Alabama At Huntsville | Apparatus and method for determining the concentration of species in a substance |
| CN2554632Y (en) * | 2002-06-19 | 2003-06-04 | 西安交通大学 | Intelligence oil quality monitoring instrument |
| CN101363464A (en) * | 2008-09-26 | 2009-02-11 | 西安建筑科技大学 | Oil liquid pollution monitoring, cleaning and filtrating apparatus for embedded hydraulic power system |
| CN101435788A (en) * | 2008-12-17 | 2009-05-20 | 中国人民解放军国防科学技术大学 | On-line oil liquid monitoring sensor based on permittivity measurement and system thereof |
| CN201687808U (en) * | 2010-04-23 | 2010-12-29 | 大连海事大学 | Oil pollution monitoring device of hydraulic system |
| CN201876451U (en) * | 2010-07-02 | 2011-06-22 | 北京中联电科技术有限公司 | Multi-parameter oil monitoring and analyzing device based on multi-sensor fusion technology |
| CN202256326U (en) * | 2011-08-30 | 2012-05-30 | 新乡北方车辆仪表有限公司 | Oil quality on-line monitoring device |
| CN203053488U (en) * | 2013-02-19 | 2013-07-10 | 李恩朋 | Oil product on-line monitoring instrument |
| CN203796673U (en) * | 2014-01-20 | 2014-08-27 | 中国重型机械研究院股份公司 | LED-display hydraulic oil quality detecting and monitoring instrument |
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| CN103742485B (en) | 2016-03-16 |
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