CN201333927Y - Pressure oil-quantity induction-type automobile oil tank - Google Patents

Pressure oil-quantity induction-type automobile oil tank Download PDF

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Publication number
CN201333927Y
CN201333927Y CN 200820189998 CN200820189998U CN201333927Y CN 201333927 Y CN201333927 Y CN 201333927Y CN 200820189998 CN200820189998 CN 200820189998 CN 200820189998 U CN200820189998 U CN 200820189998U CN 201333927 Y CN201333927 Y CN 201333927Y
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CN
China
Prior art keywords
oil
pressure
tank
type automobile
pressure sensor
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Expired - Lifetime
Application number
CN 200820189998
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Chinese (zh)
Inventor
史晓昌
关勇
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Shaanxi Automobile Group Co Ltd
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Shaanxi Automobile Group Co Ltd
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Priority to CN 200820189998 priority Critical patent/CN201333927Y/en
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Publication of CN201333927Y publication Critical patent/CN201333927Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a pressure oil-quantity induction-type automobile oil tank which comprises a tank body. The pressure oil-quantity induction-type automobile oil tank is characterized in that an oil inlet, an oil return opening and a blow vent are sequentially formed at the upper part of the tank body; a pressure sensor is positioned at the bottom or the side lower part of the tank body; and an output end of the pressure sensor is electrically connected with an input end of a fuel meter. The utility model has the benefits as follows: a pressure oil-quantity sensor has small volume and is convenient to install so as to lead the structure of the oil tank to be more compact, a circuit part is not in contact with fuel, and the price is low at the same time; in addition, the oil inlet and the oil return opening manage to keep a certain distance so as to facilitate the heat dissipation, the oil feeding temperature of an engine is reduced, the performance of the engine is improved, and the power loss of the engine can be reduced; the pressure oil-quantity induction-type automobile oil tank can accurately realize the transformation of oil level, pressure and electric signals, and is suitable for measuring the oil-quantity of the oil tank; and the structure is more compact, more reasonable, safer and more reliable.

Description

Pressure oil mass induction type automobile fuel tank
Technical field
The utility model relates to a kind of automotive oil tank of new oil measurement mode, the sensor-type automotive oil tank of particularly a kind of pressure oil mass.
Background technology
At present, fuel tank adopts the oil mass inductor of fuel bowl mostly, and as Fig. 1~shown in Figure 3, it is to utilize float 101 to change inductor in-to-in resistance value with swinging up and down of pasta to show what of oil mass.The float of this structure has a pendulum radius, and float 101 is easy to interfere phenomenon with the dividing plate 104 of fuel tank internal.Its oil inlet 102, return opening 103 are arranged together, because of the returning-oil temperature of driving engine higher, can circumference fuel oil, and oil inlet 102 is just near return opening 103, the easy like this inlet oil temperature rising that makes driving engine.The too high performance that can influence driving engine of the inlet oil temperature of driving engine causes engine power loss and brings some other adverse influences.Resistance unit and lead etc. are installed on fuel tank internal in addition, also have certain potential safety hazard.
The utility model content
The purpose of this utility model provides the sensor-type automotive oil tank of a kind of pressure oil mass, and it can adopt the pressure oil quantity sensor to measure the interior oil mass of fuel tank, also can reduce the inlet oil temperature of driving engine.
The purpose of this utility model is to realize like this, a kind of pressure oil mass induction type automobile fuel tank, comprise casing, it is characterized in that: casing top distribute successively oil inlet, return opening and vent, pressure sensor is positioned at bottom half or side lower part, and the mouth of pressure sensor is connected with the input end of oil measurer.Distance 〉=300mm between described return opening and the oil inlet, the distance between return opening and the vent is 80mm.Described pressure sensor is pottery or stainless steel pressure sensor.The mouth of pressure sensor and the input end of oil measurer place the casing outside.
The beneficial effects of the utility model are: small and exquisite because of pressure oil quantity sensor volume, be convenient to install, and make the structure of fuel tank compact more, and circuit part contact with fuel oil, the while is cheap; Advance in addition, return opening can keep certain distance as far as possible, is convenient to heat radiation, reduced the inlet oil temperature of driving engine, improves the performance of driving engine, reduces engine power loss; The utility model can be realized the conversion of oil level, pressure, electric signal exactly, the suitable measurement that is applied to fuel tank fuel quantity.Its more compact structure, reasonable, safety, reliable.
Description of drawings
Fig. 1, Fig. 2 are fuel bowl oil mass inductor fuel tank scheme drawings.
Fig. 3 is a fuel bowl oil mass inductor schematic top plan view.
Fig. 4 is a structural representation of the present utility model.
The component part NO. explanation
101, float; 102, return opening; 103, oil inlet;
104, dividing plate;
1, pressure inductive automotive oil tank;
2, casing; 20, oil filling port; 21, oil-feed tank;
22, return opening; 23, vent; 24, pressure sensor.
The specific embodiment
Structure to the pressure inductive automotive oil tank is described further below:
A kind of pressure oil mass induction type automobile fuel tank 1, comprise casing 2, it is casing 2 tops at pressure inductive automotive oil tank 1, oil filling port 20, oil inlet 21, return opening 22 and vent 23 successively distribute, distance 〉=300mm between return opening 22 and the oil inlet 21, the distance between return opening 22 and the vent 23 is 80mm; Bottom or side lower part at casing 2 are installed oil mass pressure sensor 24, and pressure sensor 24 can adopt pottery or corrosion-resistant steel end instr, and the mouth of pressure sensor 24 is electrically connected with the input end of oil measurer (not shown); The mouth of pressure sensor 24 and the input end of oil measurer place casing 2 outsides.
In the present embodiment, distance between return opening 22 and the oil inlet 21 is 305mm, distance between return opening 22 and the vent 23 is 80mm, oil inlet on the casing 21, return opening 22 and vent 23 is arranged apart, and make the distance between oil inlet 21 and the return opening 22 big as far as possible, help the heat radiation of fuel tank 1.Oil mass pressure sensor 24 is installed on the side lower part of casing 2, the pressure sensor 24 that uses adopts commercially available ceramic pressure sensor, pressure sensor 24 technology are very ripe in engineering, because pottery or corrosion-resistant steel end instr have superior elastic performance, do not have mechanical moving part, therefore, long-time running is reliable, repeatability, good stability, the life-span is long.Can realize the conversion of oil level, pressure, electric signal exactly, the suitable measurement that is applied to fuel tank fuel quantity.
Adopts pressure sensor 24 is measured the oil mass of fuel tank 1, pottery or stainless steel pressure sensor 24 are installed on casing 2 bottoms or side lower part, change the pressure that causes by fuel tank 1 inner pasta and change the resistance value that changes sensor 4 inner ceramic elements or corrosion-resistant steel element, pressure signal is converted into electric signal, shows fuel tank 1 in-to-in oil mass by oil measurer.
Because of the mouth of pressure sensor 24 and the input end of oil measurer place casing 1 outside, so the circuit part of pressure inductive automotive oil tank does not contact with fuel oil, make its long-time running reliable, repeatability, good stability, the life-span is long.

Claims (4)

1. pressure oil mass induction type automobile fuel tank, comprise casing, it is characterized in that: casing top distribute successively oil inlet, return opening and vent, pressure sensor is positioned at bottom half or side lower part, and the mouth of pressure sensor is electrically connected with the input end of oil measurer.
2. pressure oil mass induction type automobile fuel tank according to claim 1 is characterized in that pressure sensor is pottery or stainless steel pressure sensor.
3. pressure oil mass induction type automobile fuel tank according to claim 1 and 2 is characterized in that the mouth of pressure sensor and the input end of oil measurer place the casing outside.
4. pressure oil mass induction type automobile fuel tank according to claim 3 is characterized in that the distance 〉=300mm between oil inlet and the return opening, and the distance between return opening and the vent is 80mm.
CN 200820189998 2008-12-31 2008-12-31 Pressure oil-quantity induction-type automobile oil tank Expired - Lifetime CN201333927Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200820189998 CN201333927Y (en) 2008-12-31 2008-12-31 Pressure oil-quantity induction-type automobile oil tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200820189998 CN201333927Y (en) 2008-12-31 2008-12-31 Pressure oil-quantity induction-type automobile oil tank

Publications (1)

Publication Number Publication Date
CN201333927Y true CN201333927Y (en) 2009-10-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200820189998 Expired - Lifetime CN201333927Y (en) 2008-12-31 2008-12-31 Pressure oil-quantity induction-type automobile oil tank

Country Status (1)

Country Link
CN (1) CN201333927Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102435262A (en) * 2011-10-24 2012-05-02 芜湖顺荣汽车部件股份有限公司 Device and method for measuring relationship among fuel tank volume, fuel level and output resistance of oil pump
CN102455203A (en) * 2010-10-27 2012-05-16 福特环球技术公司 Wireless fuel level sensor for a vehicle fuel tank
CN103807590A (en) * 2013-11-13 2014-05-21 浙江吉利控股集团有限公司 Lubrication device with automatic oil filling capacity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102455203A (en) * 2010-10-27 2012-05-16 福特环球技术公司 Wireless fuel level sensor for a vehicle fuel tank
CN102455203B (en) * 2010-10-27 2016-02-10 福特环球技术公司 For the wireless fuel level sensor of vehicle fuel tank
CN102435262A (en) * 2011-10-24 2012-05-02 芜湖顺荣汽车部件股份有限公司 Device and method for measuring relationship among fuel tank volume, fuel level and output resistance of oil pump
CN103807590A (en) * 2013-11-13 2014-05-21 浙江吉利控股集团有限公司 Lubrication device with automatic oil filling capacity
CN103807590B (en) * 2013-11-13 2016-04-06 浙江吉利控股集团有限公司 Can the lubricating fitting of repairing automatically

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Granted publication date: 20091028

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