CN209181876U - Float type fuel-quantity transducer - Google Patents
Float type fuel-quantity transducer Download PDFInfo
- Publication number
- CN209181876U CN209181876U CN201822217723.3U CN201822217723U CN209181876U CN 209181876 U CN209181876 U CN 209181876U CN 201822217723 U CN201822217723 U CN 201822217723U CN 209181876 U CN209181876 U CN 209181876U
- Authority
- CN
- China
- Prior art keywords
- buoy
- electrical appliance
- beam hanger
- appliance kit
- type fuel
- 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.)
- Active
Links
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses float type fuel-quantity transducers, comprising: connector, electrical appliance kit, mounting flange, beam hanger and buoy；The connector is connect with electrical appliance kit；The electrical appliance kit is for storing bleeder circuit；The mounting flange is used for connecting circuit box and beam hanger；The tongue tube of connection buoy and electrical appliance kit is provided in the beam hanger；The one end of oil pipe far from flange is arranged in the buoy, is provided with magnet in the buoy, the gating for tongue tube.The utility model realizes that sensor internal electric wiring is completely physically isolated with tested oil liquid substance, and buoy is safe and reliable by tongue tube of the magnetic fields inside beam hanger；Using the principle of the on-off of tongue tube, the variation of tested oil level is converted to the output of the standard signals such as resistive voltage, can be connected with secondary meter；Simple and stable structure, measurement more quick and precisely, can the good detection applied to other amount of liquid, be that the ideal of industrial various liquid-detectings upgrades.
Description
Technical field
The utility model belongs to level sensing detection technique field more particularly to fluid to be measured and sensor internal electric wire
Road is to realize physically-isolated float type fuel-quantity transducer completely.
Background technique
There are many kinds of classification, such as condenser type, electronic types for common oil level (oil mass) sensor.Capacitance type oil level sensor
Transducing part is a coaxial container, and the change of capacitance between sensor housing and induction electrode is caused after oil enters container
Change, this variable quantity is gone forward side by side line and temperature-compensating by the conversion of circuit, outputting standard signal supply display instrument.Electronics
Formula can be divided into the output forms such as resistance-type, voltage-type, frequency type, existing fuel-quantity transducer according to the difference of output signal
Detection accuracy is very low, and detection is highly susceptible to interfere, and fluid to be measured and sensor internal electric wiring can not achieve complete physics
Isolation.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides float type fuel-quantity transducer, comprising: even
Connect device, electrical appliance kit, mounting flange, beam hanger and buoy.
The connector is connect with electrical appliance kit, is connected for signal；
The electrical appliance kit is for storing bleeder circuit；
The mounting flange is used for connecting circuit box and beam hanger；
The tongue tube of connection buoy and electrical appliance kit is provided in the beam hanger；
The one end of oil pipe far from flange is arranged in the buoy, is provided with magnet in the buoy, the choosing for tongue tube
It is logical.
It further, further include the one or more positioning heads being set on the outside of oil pipe for buoy limit.
Further, it is additionally provided with sealing ring between the electrical appliance kit and flange, for preventing oil liquid leakage.
Further, the magnet is permanent magnet made of Ferrite Material.
Further, it is provided with scolding tin between the beam hanger and mounting flange, the sealing for beam hanger and mounting flange.
Further, the mounting flange is external thread structure.
Further, the connector is five core cylindrical connectors.
The utility model has the beneficial effects that:
(1) realize that sensor internal electric wiring is completely physically isolated with tested oil liquid substance, buoy passes through magnetic
Tongue tube of the field action inside beam hanger, it is safe and reliable；
(2) using the principle of the on-off of tongue tube, it is defeated that the variation of tested oil level is converted to the standard signals such as resistive voltage
Out, can be connected with secondary meter；
(3) simple and stable structure, can the good detection applied to other amount of liquid, be industrial various liquid detectings
The ideal upgrading of device；
(4) it measures more quick and precisely.
Detailed description of the invention
Fig. 1 is the bleeder circuit schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
In figure: 1- connector；2- electrical appliance kit；3- sealing ring；4- mounting flange；5- positioning head；6- beam hanger；7- buoy.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
The utility model float type fuel-quantity transducer, comprising: connector, electrical appliance kit, mounting flange, beam hanger and buoy.Institute
It states connector to connect with electrical appliance kit, be connected for signal；The electrical appliance kit is for storing bleeder circuit；The mounting flange is used for
Connecting circuit box and beam hanger；The tongue tube of connection buoy and electrical appliance kit is provided in the beam hanger；The buoy is arranged in oil pipe
One end far from flange is provided with magnet in the buoy, the gating for tongue tube.The built-in one group of tongue tube of beam hanger, with
Buoy moves up and down, the tongue tube in buoy face beam hanger position can due to magnetic field effect and be closed.
Bleeder circuit is as shown in Fig. 1, including multiple divider resistances and the gating switch in parallel with divider resistance, end
Divider resistance free end ground connection；It further include multiple ground capacities far from connector output end that are connected with switch, as shown in Fig. 1
Three capacitors.
Embodiment 1: the utility model float type fuel-quantity transducer further includes being set on the outside of oil pipe to limit for buoy
Two positioning heads.
Embodiment 2: being additionally provided with silicone rubber O-ring between electrical appliance kit and flange, for preventing oil liquid leakage.
Embodiment 3: buoy is using permanent magnet made of ferrite, by moving up and down, to the tongue tube of face position into
Row gating.
Embodiment 4: being provided with scolding tin between beam hanger and mounting flange, the sealing for beam hanger and mounting flange.
Embodiment 5: mounting flange uses external screw thread installation form, M36 external screw thread, the long 18mm of screw thread.
Embodiment 6: connector uses a five core cylindrical connectors, and 1 foot connects+12V power supply, 2 feet connect power ground, 3 feet connect
Sensor output；Connector is additionally provided with the first polar capacitor C4 and the second polar capacitor C5；Connector input terminal passes through first
Polar capacitor C4 ground connection；Connector output end is grounded by the second polar capacitor C5.
Embodiment 7: fuel-quantity transducer overall structure is all-aluminium construction, and volume is light and handy, facilitates welding.
Embodiment 8: the measuring resolution of sensor is related with mounting distance with the installation number of tongue tube, to improve test
As a result resolution ratio increases the quantity of tongue tube, and the divider resistance and gating switch quantity of corresponding bleeder circuit increase, such as attached drawing
Shown in 1, bleeder circuit includes the first divider resistance, the second divider resistance, third divider resistance, the 4th divider resistance, the 5th point
Piezoresistance, the 6th divider resistance, the first gating switch, the second gating switch, third gating switch, the 4th gating switch, the 5th
Gating switch, the 6th gating switch；Connector output end and the first divider resistance first end, the first gating switch first end phase
Even, the first gating switch second end is connect by lead with tongue tube；First divider resistance second terminates the second gating switch the
One end, the second divider resistance second end are connect by lead with tongue tube；Similarly, the connection of other divider resistances and gating switch
It repeats no more.
The utility model has the beneficial effects that:
(1) realize that sensor internal electric wiring is completely physically isolated with tested oil liquid substance, buoy passes through magnetic
Tongue tube of the field action inside beam hanger, it is safe and reliable；
(2) using the principle of the on-off of tongue tube, it is defeated that the variation of tested oil level is converted to the standard signals such as resistive voltage
Out, can be connected with secondary meter；
(3) simple and stable structure, can the good detection applied to other amount of liquid, be industrial various liquid detectings
The ideal upgrading of device；
(4) it measures more quick and precisely.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, the limitation that the technical solution of the utility model is not limited to the above specific embodiments are all practical according to this
The technology deformation that novel technical solution is made, each falls within the protection scope of the utility model.
Claims (7)
1. float type fuel-quantity transducer characterized by comprising connector, electrical appliance kit, mounting flange, beam hanger and buoy；
The connector is connect with electrical appliance kit, is connected for signal；
The electrical appliance kit is for storing bleeder circuit；
The mounting flange is used for connecting circuit box and beam hanger；
The tongue tube of connection buoy and electrical appliance kit is provided in the beam hanger；
The one end of oil pipe far from flange is arranged in the buoy, is provided with magnet in the buoy, the gating for tongue tube.
2. float type fuel-quantity transducer according to claim 1, which is characterized in that further include being set on the outside of oil pipe for floating
Mark one or more positioning heads of limit.
3. float type fuel-quantity transducer according to claim 1, which is characterized in that also set up between the electrical appliance kit and flange
There is sealing ring, for preventing oil liquid leakage.
4. float type fuel-quantity transducer according to claim 1, which is characterized in that the magnet is made of Ferrite Material
Permanent magnet.
5. float type fuel-quantity transducer according to claim 1, which is characterized in that be arranged between the beam hanger and mounting flange
There is scolding tin, the sealing for beam hanger and mounting flange.
6. float type fuel-quantity transducer according to claim 1, which is characterized in that the mounting flange is external thread structure.
7. float type fuel-quantity transducer according to claim 1, which is characterized in that the connector is the connection of five core circles
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217723.3U CN209181876U (en) | 2018-12-27 | 2018-12-27 | Float type fuel-quantity transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217723.3U CN209181876U (en) | 2018-12-27 | 2018-12-27 | Float type fuel-quantity transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181876U true CN209181876U (en) | 2019-07-30 |
Family
ID=67378099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217723.3U Active CN209181876U (en) | 2018-12-27 | 2018-12-27 | Float type fuel-quantity transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181876U (en) |
-
2018
- 2018-12-27 CN CN201822217723.3U patent/CN209181876U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105387909B (en) | Voltage output mode fuel-quantity transducer | |
| CN101738240B (en) | Capacitance sensing type fuel meter | |
| CN204758082U (en) | Intelligent drinking cup of non -contact level sensor and applied this sensor | |
| CN102980630B (en) | A kind of intelligent digital capacitive liquid level sensor | |
| TW202107046A (en) | Dual polarity mutual capacitive liquid sensing | |
| CN104897239A (en) | Non-contact liquid level sensor and intelligent water cup comprising the same | |
| CN110231071A (en) | A kind of liquid level emasuring device based on capacitance type sensor | |
| CN201438127U (en) | Precise liquid level sensor | |
| CN209181876U (en) | Float type fuel-quantity transducer | |
| CN209485490U (en) | Liquid level detection device | |
| CN106323416B (en) | Capacitance type oil quantity measuring device | |
| CN107449489A (en) | A kind of fuel level sensor and oil level measuring device for vehicle | |
| CN101393461A (en) | Radio frequency admittance admittance level controller | |
| CN208156079U (en) | Ring network cabinet electronic type gage probe | |
| CN201382799Y (en) | Capacity transduction type fuel oil metering instrument | |
| CN101329215A (en) | Output measuring circuit and measuring method of capacitance differential pressure transducer | |
| CN202255476U (en) | Electromagnetic type vortex shedding flowmeter | |
| CN201780139U (en) | Intelligent level measuring device | |
| CN212059014U (en) | High-temperature-resistant magnetostrictive liquid level meter capable of measuring multiple liquid levels | |
| CN106404123A (en) | Liquid level sensor for automobile | |
| CN212721671U (en) | Buoy type oil mass sensor based on Hall effect | |
| CN203133023U (en) | Humidity sensor based on electromagnetic induction principle | |
| CN202837223U (en) | Cylindrical capacitance sensor | |
| CN102980634A (en) | Reed switch transducer control circuit for liquid-level measurement purpose | |
| CN206161088U (en) | Novel two -chamber liquid level measurement device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |