CN201331519Y - Machine oil quality detector - Google Patents
Machine oil quality detector Download PDFInfo
- Publication number
- CN201331519Y CN201331519Y CNU2009201120147U CN200920112014U CN201331519Y CN 201331519 Y CN201331519 Y CN 201331519Y CN U2009201120147 U CNU2009201120147 U CN U2009201120147U CN 200920112014 U CN200920112014 U CN 200920112014U CN 201331519 Y CN201331519 Y CN 201331519Y
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- CN
- China
- Prior art keywords
- probe
- infrared
- machine oil
- diode
- oil quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A machine oil quality detector comprises an infrared bi-injection diode probe (A), a parallel structured capacitor probe (B), a shielding tube (6), a control process circuit (7), a data display screen (8) and a switch (9). The infrared bi-injection diode probe (A) is formed by depositing an infrared bi-injection diode (3) and an infrared bi-injection diode (4) on both ends of an aluminum pipe (4). The parallel structured capacitor probe (B) comprises a parallel capacitor (1) and a lead (2). The multiple parallel structured capacitor probe (B) in the utility model can improve voltage value when detecting capacitor parameters for the quality, which is beneficial for processing data and reducing error. The infrared bi-injection diode probe is adopted to ensure alignment of the two bi-injection diodes, which is beneficial for emitting and receiving the infrared ray. Generally speaking, the utility model improves reliability of detection result of the machine oil quality.
Description
Technical field:
The utility model relates to the detection technique of machine oil quality.
Background technology:
At present, mainly be to be undertaken to the detection of machine oil quality, thereby judge whether machine oil is fit to continue to use, but the result reliability of judging like this is not high by the variation of ultrared penetration power.CN2061283U discloses a kind of pocket infrared ray machine oil detector, and its principal feature is to adopt infrared detection electric circuit inspection machine oil impurity content, but it has limitation and the unreliability that adopts single index to judge.
Summary of the invention:
The purpose of the utility model: propose the high machine oil Quality Detection instrument of a kind of detecting reliability.
Intend adopting following technology for realizing the utility model: a kind of machine oil Quality Detection instrument comprises the capacitance probe of parallel-connection structure, infrared correlation diode probe, shielded-plate tube, control processing circuit, data display screen and switch.Infrared correlation diode probe is that the two ends that infrared-emitting diode and infrared receiving diode are built in aluminum pipe are formed.The capacitance probe of parallel-connection structure comprises shunt capacitance and lead.
Characteristics of the present utility model: the capacitance probe that adopts the multiple parallel-connection structure in the utility model, can improve oil product is carried out the magnitude of voltage that obtains when capacitance parameter detects, help the processing of data and reduce error, adopt infrared correlation diode probe can guarantee two correlation diodes alignings, help infrared transmitting and receiving.Generally speaking, the utility model has improved the reliability of the testing result of machine oil quality.
Description of drawings:
Fig. 1 has illustrated general structure of the present utility model.
Fig. 2 has illustrated a kind of preferred embodiment of the utility model.
Fig. 3 has illustrated the capacitance probe of parallel-connection structure of the present utility model.
Fig. 4 has illustrated infrared correlation diode of the present utility model to pop one's head in.
1: shunt capacitance; 2: lead; 3: infrared-emitting diode; 4: infrared receiving diode; 5: correlation light; 6: shielded-plate tube; 7: control processing circuit; 8: data display screen; 9: switch; 10: aluminum pipe; A: infrared correlation diode probe; B: the capacitance probe of parallel-connection structure; A: oil product detection place.
Embodiment:
As shown in Figure 1, the capacitance probe B of parallel-connection structure of the present utility model comprises shunt capacitance 1 and lead 2, wherein shunt capacitance 1 is to go unnecessary part by carving on single-side coated copper plate, make the shape of its shunt capacitance 1 as shown in Figure 3, become the parallel connection combination of a plurality of electric capacity, and import capacitance signal into control processing circuit 7 and carry out the processing of capacitance data by being positioned over lead 2 in the shielded-plate tube 6; Infrared correlation diode probe A of the present utility model is the two ends that infrared-emitting diode 3 and infrared receiving diode 4 are built in aluminum pipe 10, aims at fully guaranteeing.It is oil product detection place a that the centre of aluminum pipe 10 is opened flatly, so that machine oil can enter smoothly.
During use by the capacitance probe B of infrared correlation diode probe A and parallel-connection structure with detected signal through shielded-plate tube 6, import control processing circuit 7 into and carry out signal Processing, demonstrate result by data display screen 8 again.By switch 9 can select to measure different quality machine oil gears, control circuit resets and show.
Fig. 2 has illustrated a kind of preferred embodiment of the utility model.The capacitance probe B of the utility model by parallel-connection structure gathers the capacitance parameter data and imports integrated capacitance digital quantizer AD7746 into, capacitance data imported into the core processor controls after conversion and judges and show; Collect the IR parameters data by infrared correlation diode probe A and directly import the core processor controls into, through judging after the built-in A/D converter conversion of core processor controls and showing.The core processor controls compares analysis by the value of two corresponding datas that two measurement data obtaining and rotten machine oil record, and draws right judgement, points out the user whether this change engine oil more with the mode of warning.
Claims (3)
1. a machine oil Quality Detection instrument comprises shielded-plate tube (6), control processing circuit (7), data display screen (8) and switch (9).It is characterized in that: the capacitance probe (B) that also comprises infrared correlation diode probe (A) and parallel-connection structure.
2. a kind of machine oil Quality Detection instrument as claimed in claim 1: it is characterized in that: described infrared correlation diode probe (A) is to be formed by the two ends that infrared-emitting diode (3) and infrared receiving diode (4) are built in aluminum pipe (10).
3. a kind of machine oil Quality Detection instrument as claimed in claim 1: it is characterized in that: the capacitance probe of described parallel-connection structure (B) comprises shunt capacitance (1) and lead (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201120147U CN201331519Y (en) | 2009-01-05 | 2009-01-05 | Machine oil quality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201120147U CN201331519Y (en) | 2009-01-05 | 2009-01-05 | Machine oil quality detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331519Y true CN201331519Y (en) | 2009-10-21 |
Family
ID=41224903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201120147U Expired - Fee Related CN201331519Y (en) | 2009-01-05 | 2009-01-05 | Machine oil quality detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201331519Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225529A (en) * | 2013-05-06 | 2013-07-31 | 东风汽车有限公司 | Intelligent oil pan assembly for diesel engine and using method thereof |
| CN112033902A (en) * | 2020-08-10 | 2020-12-04 | 南京奇崛电子科技有限公司 | Waterproof and pressure-resistant optical sensor |
-
2009
- 2009-01-05 CN CNU2009201120147U patent/CN201331519Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225529A (en) * | 2013-05-06 | 2013-07-31 | 东风汽车有限公司 | Intelligent oil pan assembly for diesel engine and using method thereof |
| CN103225529B (en) * | 2013-05-06 | 2016-01-20 | 东风汽车公司 | A kind of intelligent oil pan assembly of use for diesel engine and using method thereof |
| CN112033902A (en) * | 2020-08-10 | 2020-12-04 | 南京奇崛电子科技有限公司 | Waterproof and pressure-resistant optical sensor |
| WO2022032713A1 (en) * | 2020-08-10 | 2022-02-17 | 南京奇崛电子科技有限公司 | Waterproof and pressure-resistant optical sensor |
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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: 20091021 Termination date: 20110105 |