CN2709662Y - Magnetic induction vehicle fuel sensor - Google Patents
Magnetic induction vehicle fuel sensor Download PDFInfo
- Publication number
- CN2709662Y CN2709662Y CN 200420038307 CN200420038307U CN2709662Y CN 2709662 Y CN2709662 Y CN 2709662Y CN 200420038307 CN200420038307 CN 200420038307 CN 200420038307 U CN200420038307 U CN 200420038307U CN 2709662 Y CN2709662 Y CN 2709662Y
- Authority
- CN
- China
- Prior art keywords
- sensor
- fuel
- electronic component
- sliding support
- fuel pipe
- 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 - Lifetime
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a magnetic induction vehicle fuel sensor, relates to a fuel sensor, and belongs to the technical filed of the observation and control. The sensor is composed of a sensor basal body, a fixed part and a sliding part. Wherein, the fixed part is fixed on the sensor basal body, and the sliding part can slide on the fixed part. The sensor basal body comprises a sensing signal plug, an air hole, a fuel return pipe opening, a fuel pipe interface, a fuel pipe and a base. The fixed part comprises a sensor guide rail seat which is provided with a slide way, an electronic component board and an electronic component board protective cover which are fixed on the sensor guide rail seat. The sensor guide rail seat is fixed on the fuel pipe of the sensor basal body. The sliding part is composed of a sliding support, an electromagnet and a float. The sliding support can slide on the guide rail of the sensor base. The electromagnet is arranged on one side of the sliding support approaching to the electronic component board, and the float is connected on the other side of the sliding support. The utility model has the advantages of reasonable structure, convenient installation, stable performance, wide use field, etc.
Description
(1) technical field
The utility model relates to a kind of vehicle fuel sensor, belongs to the observation and control technology field.
(2) background technique
At present, use automobile sensor comparatively widely is to adopt float to connect connecting rod, and the other end of connecting rod connects rotatingshaft, and drives the reed brush by rotatingshaft, and the reed brush is connected with the resistor of nichrome wire coiling; This sensor bulk is big, and inconvenience is installed, and because float is to do movement in a curve around axle, causes the potential distribution inequality of resistor, and reliability is relatively poor.
(3) summary of the invention
The utility model is at the deficiencies in the prior art, provide a kind of rational in infrastructure, volume is little, and is easy for installation, the magnetic induction type vehicle fuel sensor of reliable performance.
The utility model is achieved through the following technical measures.
This sensor is made up of sensor base, standing part and sliding parts, and wherein, standing part is fixed on the sensor base, and sliding parts can move on standing part.
Described sensor base comprises transducing signal socket, vent, return tube interface, fuel pipe interface, fuel pipe and pedestal, wherein, the fuel pipe interface and the oil return mouth of pipe, fuel pipe, transducing signal socket are located on the matrix, and fuel pipe is communicated with the fuel pipe interface.
Described standing part comprises the sensor track base that has slideway, is fixed on electronic component plate, electronic component plate protective housing on the sensor track base, and the sensor track base is fixed on the fuel pipe of sensor base.
Sliding parts is made up of sliding support, magnet and float, and sliding support can slide on the guide rail of sensor base, and magnet is placed in close electronic component plate one side on the sliding support, and float is connected on the opposite side of sliding support.
The electronic component plate is made up of resistance, dry reed relay and printed wiring board, carries out series connection, dry reed relay in parallel between each two resistance between the resistance.
The utility model is by being provided with above-mentioned technical characteristics, the float of sensor is floated on the pasta, along with driving sliding support, the variation float of oil level moves up and down, be fixed on magnet on the sliding support under the effect of the magnetic line of force, pairing dry reed relay is produced magnetization, the make contact of relay provides the electric potential signal corresponding with oil level, demonstrates corresponding oil level on instrument.During installation, sensor is put into fuel tank from the fuel tank upper opening, by the fixedly connected fuel tank of the pedestal of sensor base, guarantees the stability of sensor.Characteristics such as that the utility model also has is rational in infrastructure, easy for installation, stable performance, long service life, using scope are wide.
(4) description of drawings
Fig. 1 is the plan view of the utility model structural representation;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the A-A cut-away view of Fig. 1;
Fig. 4 is an electronic component plate structure schematic representation in the utility model;
Fig. 5 is an electronic component plate electronic schematic in the utility model;
Wherein, 1, the fuel pipe interface, 2, sensor base, 3, the sensor track base, 4, electronic component plate, 5, sliding support, 6, float, 7, holding down bolt, 8, fuel pipe, 9, protective housing, 10, magnet, 11, signal plug, 12, the return tube interface, 13, ventilating hole.
(5) embodiment
Structure is shown in Fig. 1-5, and this sensor is made up of sensor base 2, standing part and sliding parts, and wherein, sensor base 2 is by fuel pipe interface 1, and vent 13, return tube interface 12, transducing signal socket 11, fuel pipe 8 and pedestal are formed; Standing part is made up of the protective housing 9 of the sensor track base 3 that has slideway, electronic component plate 4, lead and electronic component plate; Sliding parts is made up of sliding support 5, magnet and float.The sensor track base 3 that has slideway is fixed on the fuel pipe 8, and electronic component plate 4 and electronic component plate protective housing 9 are fixed on the sensor track base 3 by caging bolt 7; Sliding support 5 can slide up and down along the guide rail of sensor base 3, magnet 10 is placed on the sliding support 5 near electronic component plate 4 one sides, float 6 is connected on the opposite side of sliding support 5, float 6 floats on the pasta, along with driving sliding support 5, the variation float of oil level moves up and down, be fixed on magnet 10 on the sliding support 5 under the effect of the magnetic line of force, pairing dry reed relay produces magnetization, the make contact of relay, provide the electric potential signal corresponding with oil level, connect by lead, on instrument, demonstrate corresponding oil level.Electronic component plate 4 is made up of several resistance, dry reed relay and printed wiring board, implements between the assembly to be electrically connected, and is parallel with one another between the dry reed relay, series connection mutually between the resistance.During use, sensor is put into fuel tank from the fuel tank upper opening, by sensor base 2 fixedly connected fuel tanks, guarantees the stability of sensor.
Claims (5)
1, a kind of magnetic induction type vehicle fuel sensor is made up of sensor base, standing part and sliding parts, it is characterized in that standing part is fixed on the sensor base, and sliding parts can move on standing part.
2, a kind of magnetic induction type vehicle fuel sensor as claimed in claim 1, it is characterized in that, sensor base comprises transducing signal socket, vent, the oil return mouth of pipe, fuel pipe interface, fuel pipe and pedestal, wherein, the fuel pipe interface and the oil return mouth of pipe, fuel pipe, transducing signal socket are located on the matrix, and fuel pipe is communicated with the fuel pipe interface.
3, a kind of magnetic induction type vehicle fuel sensor as claimed in claim 1, it is characterized in that, standing part comprises the sensor road rail chair that has slideway, be fixed on electronic component plate, lead and electronic component plate protective housing on the sensor road rail chair, sensor road rail chair is fixed on the fuel pipe of sensor base.
4, a kind of magnetic induction type vehicle fuel sensor as claimed in claim 1, it is characterized in that, sliding parts is made up of sliding support, magnet and float, sliding support can slide on the guide rail of sensor base, permanent magnet steel is placed in close electronic component plate one side on the sliding support, and float is connected on the opposite side of sliding support.
5, as claim 3 or 4 described a kind of magnetic induction type vehicle fuel sensors, it is characterized in that the electronic component plate is made up of resistance, dry reed relay and printed wiring board, carry out series connection, dry reed relay in parallel between each two resistance between the resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420038307 CN2709662Y (en) | 2004-01-30 | 2004-01-30 | Magnetic induction vehicle fuel sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420038307 CN2709662Y (en) | 2004-01-30 | 2004-01-30 | Magnetic induction vehicle fuel sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2709662Y true CN2709662Y (en) | 2005-07-13 |
Family
ID=34850495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420038307 Expired - Lifetime CN2709662Y (en) | 2004-01-30 | 2004-01-30 | Magnetic induction vehicle fuel sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2709662Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090423A (en) * | 2021-05-07 | 2021-07-09 | 广西四达电器有限公司 | Preheating relay for engine |
-
2004
- 2004-01-30 CN CN 200420038307 patent/CN2709662Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090423A (en) * | 2021-05-07 | 2021-07-09 | 广西四达电器有限公司 | Preheating relay for engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140130 Granted publication date: 20050713 |
|
| CX01 | Expiry of patent term |