CN203587175U - Capacitive oil quantity sensor with heating function - Google Patents
Capacitive oil quantity sensor with heating function Download PDFInfo
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- CN203587175U CN203587175U CN201320636866.2U CN201320636866U CN203587175U CN 203587175 U CN203587175 U CN 203587175U CN 201320636866 U CN201320636866 U CN 201320636866U CN 203587175 U CN203587175 U CN 203587175U
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Abstract
The utility model relates to an oil quantity sensor, in particular to a capacitive oil quantity sensor with the heating function. The capacitive oil quantity sensor is used for measuring diesel, gasoline, lubricating oil and an anti-freezing solution. A sensor head matched with an oil inlet and measuring sensing mechanism in a fixed mode is arranged on the upper portion of the oil inlet and measuring sensing mechanism. A control circuit board is arranged in the sensor head, a connector connected with the control circuit board is arranged in the sensor head, the oil inlet and measuring sensing mechanism comprises an oil sucking aluminum pipe and an oil measuring pipe, a temperature sensor is arranged on the outer lateral wall of the bottom end of the oil sucking aluminum pipe, an oil sucking opening communicated with the temperature sensor is formed in the oil sucking aluminum pipe, a heat conducting aluminum shell is arranged on the outer lateral wall of the upper end of the oil sucking aluminum pipe, a heating sheet is arranged in the heat conducting aluminum shell, an inner electrode pipe is arranged in the oil measuring pipe, an outer electrode pipe is arranged on the inner wall of the oil measuring pipe, and the outer electrode pipe and the inner electrode pipe are arranged in a spaced mode. The capacitive oil quantity sensor with the heating function is compact in structure and high in measuring accuracy, and the use efficiency is improved.
Description
Technical field
The utility model relates to a kind of fuel-quantity transducer, relates in particular to a kind of Capacitor-type Fuel Quantity Sensor with heating function, for measuring diesel oil, gasoline, lubricating oil and anti freezing solution.
Background technology
On market, employings such as a large amount of vehicle fuel sensors that use is traditional float one variable resistor method, comprises float-type, oscillating rod type, and the variation drive float of fuel liquid level causes the variation of variable resistor resistance.The defects such as this series products exists measuring accuracy low, and power consumption is (general measure electric current is at 3 0～8 0 m A) greatly, and serviceable life is short.
Chinese patent CN201020546467.3; a kind of gas pressure sensor is disclosed; comprise: cover sheet, silica gel, lead-in wire, pressure chip, shell, base; it is characterized in that described pressure chip is bonded on base; binding post on base and pressure chip Bonding; pressure chip and lead-in wire are coated with protection silica gel, and shell upper end is provided with cover sheet, and cover sheet is provided with air inlet instrument connection.Simple in structure, but anti-interference is relatively poor, causes poor stability, and measuring accuracy is low simultaneously.
Summary of the invention
The utility model is mainly to solve the deficiencies in the prior art, provides a kind of simple in structure, and the variation of liquid level is directly changed into digital signal, there is precision high, power consumption is little, and output interface type is abundant, a kind of Capacitor-type Fuel Quantity Sensor with heating function of long service life.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of Capacitor-type Fuel Quantity Sensor with heating function, comprise that sensor head and oil-feed survey oily sensing mechanism, the top that oily sensing mechanism is surveyed in described oil-feed is provided with the fixing sensor head that matches with it, in described sensor head, be provided with control circuit board, in described sensor head, be provided with the connector being connected with control circuit board, described oil-feed is surveyed oily sensing mechanism and is comprised oil suction aluminum pipe and survey oil pipe, the bottom lateral wall of described oil suction aluminum pipe is provided with temperature sensor, in described oil suction aluminum pipe, be provided with the inlet port being connected with temperature sensor, the upper end lateral wall of described oil suction aluminum pipe is provided with heat conduction aluminum hull, in described heat conduction aluminum hull, be provided with heating plate, in described survey oil pipe, be provided with interior electrode tube, the inwall of described survey oil pipe is provided with the external electrode pipe distributing separately with interior electrode tube.
As preferably, described temperature sensor is located in screen pack, and the top and bottom of described survey oil pipe are respectively equipped with air hole, and the upper end of described oil suction aluminum pipe is provided with the air-valve assembly touching mutually with sensor head.
As preferably, the air hole of upper end with survey the spacing on oil pipe top, air hole and the spacing of surveying oil pipe bottom of lower end is respectively 10mm.
As preferably, described sensor head is surveyed between oily sensing mechanism and is sealed mutually by O-ring seal with oil-feed.
The utility model provides a kind of Capacitor-type Fuel Quantity Sensor with heating function, compact conformation, and measuring accuracy is high, improves effective utilization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as depicted in figs. 1 and 2, a kind of Capacitor-type Fuel Quantity Sensor with heating function, comprise that sensor head 1 and oil-feed survey oily sensing mechanism 2, the top that oily sensing mechanism 2 is surveyed in described oil-feed is provided with the fixing sensor head 1 that matches with it, in described sensor head 1, be provided with control circuit board 3, in described sensor head 1, be provided with the connector 4 being connected with control circuit board 3, described oil-feed is surveyed oily sensing mechanism 2 and is comprised oil suction aluminum pipe 5 and survey oil pipe 6, the bottom lateral wall of described oil suction aluminum pipe 5 is provided with temperature sensor 7, in described oil suction aluminum pipe 5, be provided with the inlet port 8 being connected with temperature sensor 7, the upper end lateral wall of described oil suction aluminum pipe 5 is provided with heat conduction aluminum hull 9, in described heat conduction aluminum hull 9, be provided with heating plate 10, in described survey oil pipe 6, be provided with interior electrode tube 11, the inwall of described survey oil pipe 6 is provided with the external electrode pipe 12 distributing separately with interior electrode tube 11.Described temperature sensor 7 is located in screen pack 13, and the top and bottom of described survey oil pipe 6 are respectively equipped with air hole 14, and the upper end of described oil suction aluminum pipe 5 is provided with the air-valve assembly 15 touching mutually with sensor head 1.The air hole 14 of upper end is respectively 10mm with spacing, the air hole 14 of lower end and the spacing of survey oil pipe 6 bottoms of surveying oil pipe 6 tops.Described sensor head 1 is surveyed between oily sensing mechanism 2 and is sealed mutually by O-ring seal 16 with oil-feed.
Claims (4)
1. the Capacitor-type Fuel Quantity Sensor with heating function, it is characterized in that: comprise that sensor head (1) and oil-feed survey oily sensing mechanism (2), the top that oily sensing mechanism (2) is surveyed in described oil-feed is provided with the fixing sensor head (1) that matches with it, in described sensor head (1), be provided with control circuit board (3), in described sensor head (1), be provided with the connector (4) being connected with control circuit board (3), described oil-feed is surveyed oily sensing mechanism (2) and is comprised oil suction aluminum pipe (5) and survey oil pipe (6), the bottom lateral wall of described oil suction aluminum pipe (5) is provided with temperature sensor (7), in described oil suction aluminum pipe (5), be provided with the inlet port (8) being connected with temperature sensor (7), the upper end lateral wall of described oil suction aluminum pipe (5) is provided with heat conduction aluminum hull (9), in described heat conduction aluminum hull (9), be provided with heating plate (10), in described survey oil pipe (6), be provided with interior electrode tube (11), the inwall of described survey oil pipe (6) is provided with the external electrode pipe (12) distributing separately with interior electrode tube (11).
2. a kind of Capacitor-type Fuel Quantity Sensor with heating function according to claim 1, it is characterized in that: described temperature sensor (7) is located in screen pack (13), the top and bottom of described survey oil pipe (6) are respectively equipped with air hole (14), and the upper end of described oil suction aluminum pipe (5) is provided with the air-valve assembly (15) touching mutually with sensor head (1).
3. a kind of Capacitor-type Fuel Quantity Sensor with heating function according to claim 2, is characterized in that: the air hole (14) of upper end is respectively 10mm with spacing, the air hole (14) of lower end and the spacing of survey oil pipe (6) bottom of surveying oil pipe (6) top.
4. according to a kind of Capacitor-type Fuel Quantity Sensor with heating function described in claim 1 or 2 or 3, it is characterized in that: described sensor head (1) is surveyed between oily sensing mechanism (2) and sealed mutually by O-ring seal (16) with oil-feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636866.2U CN203587175U (en) | 2013-10-16 | 2013-10-16 | Capacitive oil quantity sensor with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636866.2U CN203587175U (en) | 2013-10-16 | 2013-10-16 | Capacitive oil quantity sensor with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587175U true CN203587175U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636866.2U Expired - Fee Related CN203587175U (en) | 2013-10-16 | 2013-10-16 | Capacitive oil quantity sensor with heating function |
Country Status (1)
| Country | Link |
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| CN (1) | CN203587175U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2758995C1 (en) * | 2020-12-31 | 2021-11-08 | Общество с ограниченной ответственностью "Омникомм Технологии" | Inventions related to capacitive level sensor of media interface |
| RU2759692C1 (en) * | 2020-12-31 | 2021-11-16 | Осаюхинг Омникомм | Inventions related to capacitive level sensor of interface of media |
| RU2759784C1 (en) * | 2020-12-31 | 2021-11-17 | Осаюхинг Омником | Inventions relating to capacitive level sensor of interface of media |
| RU2761094C1 (en) * | 2020-12-31 | 2021-12-03 | Осаюхинг Омникомм | System related to capacitive interface level sensor |
| RU2761492C1 (en) * | 2020-12-31 | 2021-12-08 | Осаюхинг Омникомм | System related to capacitive interface level sensor |
| RU2762020C1 (en) * | 2020-12-31 | 2021-12-14 | Осаюхинг Омникомм | Sensing element of capacitive media interface level sensor |
| RU208412U1 (en) * | 2020-12-31 | 2021-12-16 | Осаюхинг Омникомм | ELECTRODE HOUSING FOR CAPACITIVE SENSOR OF SECTION BORDER LEVEL |
| RU2784596C2 (en) * | 2020-12-31 | 2022-11-28 | Общество С Ограниченной Ответственностью "Омникомм Онлайн" | Sensitive element of capacitive level sensor of interface( |
-
2013
- 2013-10-16 CN CN201320636866.2U patent/CN203587175U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2758995C1 (en) * | 2020-12-31 | 2021-11-08 | Общество с ограниченной ответственностью "Омникомм Технологии" | Inventions related to capacitive level sensor of media interface |
| RU2759692C1 (en) * | 2020-12-31 | 2021-11-16 | Осаюхинг Омникомм | Inventions related to capacitive level sensor of interface of media |
| RU2759784C1 (en) * | 2020-12-31 | 2021-11-17 | Осаюхинг Омником | Inventions relating to capacitive level sensor of interface of media |
| RU2761094C1 (en) * | 2020-12-31 | 2021-12-03 | Осаюхинг Омникомм | System related to capacitive interface level sensor |
| RU2761492C1 (en) * | 2020-12-31 | 2021-12-08 | Осаюхинг Омникомм | System related to capacitive interface level sensor |
| RU2762020C1 (en) * | 2020-12-31 | 2021-12-14 | Осаюхинг Омникомм | Sensing element of capacitive media interface level sensor |
| RU208412U1 (en) * | 2020-12-31 | 2021-12-16 | Осаюхинг Омникомм | ELECTRODE HOUSING FOR CAPACITIVE SENSOR OF SECTION BORDER LEVEL |
| RU2759784C9 (en) * | 2020-12-31 | 2022-04-29 | Осаюхинг Омникомм | Inventions relating to capacitive level sensor of interface of media |
| RU2784596C2 (en) * | 2020-12-31 | 2022-11-28 | Общество С Ограниченной Ответственностью "Омникомм Онлайн" | Sensitive element of capacitive level sensor of interface( |
| RU2784614C2 (en) * | 2020-12-31 | 2022-11-28 | Общество С Ограниченной Ответственностью "Омникомм Онлайн" | Liquid flow monitoring system containing one capacitive interface level sensor |
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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: 20140507 Termination date: 20151016 |
|
| EXPY | Termination of patent right or utility model |