CN201876282U - High-precision burglarproof oil consumption instrument for diesel vehicle - Google Patents
High-precision burglarproof oil consumption instrument for diesel vehicle Download PDFInfo
- Publication number
- CN201876282U CN201876282U CN201020640442XU CN201020640442U CN201876282U CN 201876282 U CN201876282 U CN 201876282U CN 201020640442X U CN201020640442X U CN 201020640442XU CN 201020640442 U CN201020640442 U CN 201020640442U CN 201876282 U CN201876282 U CN 201876282U
- Authority
- CN
- China
- Prior art keywords
- oil
- meter
- diesel
- measurement chamber
- metering
- 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
Links
Images
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a high-precision burglarproof oil consumption instrument for a diesel vehicle, consisting of a main meter and an auxiliary meter, wherein the main meter is installed on an original oil delivery pipe between a diesel filter and an engine oil pump of a motor vehicle, and the auxiliary meter is installed within the reach of a driver in a cab. The main meter utilizes the elliptic gear metering principle and has the structure that a pair of elliptic gears are installed in a metering chamber, both sides of the metering chamber are respectively provided with a diesel inlet and a diesel outlet, and magnetic beads are inlaid on the elliptic gears; the oil consumption instrument outside the chamber body is perforated so as to arrange a Wiegand sensor inside, and then the Wiegand sensor is connected with a circuit board. After fuel oil flows through the metering chamber of the oil consumption instrument, the elliptic gears start rotating and metering; and when the magnetic beads inlaid in the elliptic gears pass through the position of the Wiegand sensor installed on the oil consumption instrument, a sensing signal is transferred to the Wiegand sensor, and then the signal is processed and converted into a digital signal to be directly displayed. The digital signal is transferred to the auxiliary meter provided with a display screen through a communication port on the main meter so that the driver can see the data of the vehicle, such as oil consumption, speed, and the like during driving at real time. The main meter of the oil consumption instrument is connected with a GPS teletransmission module so that the driver can see the data, such as driving routes, positions, and the like of the vehicle at real time.
Description
Technical field
The utility model relates to a kind of automobile-used fuel consumption measurement mechanism, and particularly a kind of diesel vehicle device that consumption diesel oil is carried out accurate measurement belongs to International Classification of Patents G01F technical field.
Background technology
The oil consumption of diesel locomotive never has instrument and directly shows, causes the driver that the fuel consumption of diesel locomotive is not had accurate data in the heart.Known diesel vehicle fuel consumption meter on probation is generally following several at present: 1, the fuel consumption meter of electronic type metering; Its principle is to obtain signal from oil float, utilizes the interior diesel oil liquid level variation of fuel tank to measure oil consumption.This product is because motor vehicle problem such as the unstable and pavement roughness of pasta in the process of moving, and the factors such as influence of irregular, the temperature difference of fuel tank, cause its measuring accuracy error excessive, generally about 5%-8%, that have even reach more than 10%, data that can't its metering of appropriate adoption.2, weight-type metering fuel consumption meter: this fuel consumption meter has utilized the principle of day chessboard weighing, but volume is bigger, is subjected to the big influence of dynamic change in the motor vehicle motion process, can't really be applied in the reality.Except that above-mentioned, also have the positive displacement fuel consumption meter, what this fuel consumption meter used is circular gear, also has to use elliptic gear.But their common drawback are that measuring accuracy is poor, and suitable environment is poor, unreasonable structure.
Do not belong to the product of super low-power consumption in these above-mentioned products, all rely on dispatch from foreign news agency.Once outage, all datas will be lost very soon.In design, its wiring board and gear measurement chamber lump together, and can't avoid the harmful effect of oil return high temperature to wiring board.Long-term wiring board under temperatures involved is easy to wear out, and the lost of life also can have a strong impact on measuring accuracy.Cavity is that machine work is made, and does not possess high precision, so pulse equivalency inconsistent (pulse equivalency of each cavity is all variant) causes when setting equivalent value very difficult.It is then possible hardly that each cavity resets equivalent value, and as not resetting, precision does not reach again.So measuring accuracy is poor, generally more than 3%, even has reached 5%, thereby lost the meaning of volumetric metering device fully.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defective of the prior art, and a nearly all motor vehicle, fishing boat, first-class antitheft mechanical type fuel consumption meter of high precision of internal combustion engine train of getting that can be used for is provided.
The purpose of this utility model is achieved through the following technical solutions.
The antitheft fuel consumption meter of a kind of diesel vehicle high precision, form by master meter and subordinate list two parts, master meter is installed on the petroleum pipeline between original diesel fuel filter of motor vehicle and the oil pump for engine, master meter comprises oil-feed table that is installed between diesel fuel filter and the oil pump and the oil return table that is installed in the engine back, subordinate list is installed in the interior driver of pilothouse on hand, master meter is connected with GPS remote transmission device, subordinate list by wire transmission from the master meter picked up signal;
Described master meter, utilize the principle of elliptic gear metering, master meter is that measurement chamber is formed by two single chamber elliptic gear meters, lay the transmission elliptic gear of pair of meshing in the measurement chamber, the both sides of measurement chamber are respectively the oil-feed port and the fuel-displaced port of diesel oil, embed magnetic bead on the elliptic gear therein; Be equipped with the hole on the outside fuel consumption meter of cavity, be placed with Wei root sensor in the hole, Wei root sensor is connected with wiring board; Master meter is connected with GPS remote transmission device.
The installation of above-mentioned two measurement chamber is to be side by side (promptly or up and down) to be emitted on the in-line; The oil-feed port of one of them measurement chamber and fuel-displaced port are connected on the oil-feed oil pipe, and another measurement chamber is connected the oil inlet end and the oil outlet end of scavenge pipe; Two gauging tables use a wiring board, and two gauging tables are measured inlet metering and oil return metering respectively, and its numerical difference between is practical oil consumption.Lead sealing is adopted in the design of master meter complete closed formula, seals.
The side of gear metering cavity is a rectangle, has the hole on two corresponding side, is respectively oil-feed threaded hole and fuel-displaced threaded hole, is used for twisting connecing the copper joint.
One dismountable cover plate is arranged above the measurement chamber, a hole is arranged on the cover plate, the hole lower end is placed with Wei root sensor, draws two lines above the sensor and is connected with wiring board.
Measurement chamber top is connected with a battery case by screw, two block lengths is installed in this battery case imitates the high energy lithium thionyl chloride cell; Between measurement chamber and battery case, be provided with the glass fibre thermal insulation board that one deck is used for the protection circuit plate.Wiring board is installed in the electric battery top, leaves the measurement chamber place.
The utility model can the accurate measurement oil consumption, also has the function of a guard against theft oil simultaneously.Solve oil plant for a long time and lost the numerous mobile management personnel's of puzzlement a difficult problem.The utility model can be accurate to the management of oil plant in 5/1000ths, has stopped to lose oily problem substantially.Managerial personnel can (in the office) see fuel feeding curve, oil return curve, oil consumption curve, accumulative total oil consumption curve etc. by software on the backstage, as oily phenomenon occurs losing, will occur breakpoint on the curve and report to the police.And this product can be under the situation of not using dispatch from foreign news agency (storage battery), and the main frame continuous working is more than 4 years, guarantees that data do not lose.This product can be monitored in real time to the moment oil consumption in the motor-driven vehicle going process, fuel consumption per hundred kilometers, accumulative total oil consumption, travel speed, position etc.
The utility model both can be installed and used when car or ship dispatch from the factory, and also can be installed on the vehicle or fishing boat that has come into operation, for the related personnel provides instant oil consumption analysis, vehicle location.For the metering that solves oil consumption aspect Energy Management Contract, thoroughly the aspects such as losing, cut operating costs of stopping oil plant provides reliable guarantee.It not only can provide data such as instantaneous oil consumption, oil consumption accumulative total, fuel consumption per hundred kilometers, location, the speed of a motor vehicle, path, also can help numerous car owners to monitor oil consumption.Managerial personnel or driver can learn oil consumption dynamically (instantaneous oil consumption, accumulative total oil consumption, fuel consumption per hundred kilometers), position and information such as speed and working line thereof at any time.
Description of drawings
Fig. 1 is master meter assembling synoptic diagram;
Fig. 2 is the master meter diagrammatic cross-section;
Fig. 3 is the connection diagram of master meter and shell;
Fig. 4-1 is the synoptic diagram of metering cavity cover plate;
Fig. 4-2 is the synoptic diagram of measurement chamber;
Fig. 5 is a scheme of installation;
Fig. 6 is the synoptic diagram of a side of measurement chamber;
Fig. 7 is the synoptic diagram of another side of measurement chamber.
Among the figure: 1, subordinate list, 2, master meter, 2A, oil-feed elliptic gear measurement chamber, 2B, oil return elliptic gear measurement chamber, 3, battery case, 4, wiring board, 5, Wei root sensor, 6, shielded plug, 7, metal shell, 8, oil inlet pipe, 9, scavenge pipe, 10, diesel fuel filter, 11, fuel tank, 12, injection pump assembly, 13, GPS remote transmission module, 14, signal wire, 15, elliptic gear, 16, magnetic bead, 17, the oil-feed threaded hole, 18, fuel-displaced threaded hole, 19, sealed step, 20, connector, 21, end cap, 22, screw, 23, O type rubber seal, 24, the end cap perforate, 25, long-acting high energy lithium thionyl chloride cell, 26, Wei root sensor extension line, 27, the heat-protecting glass fiberboard, 28, master meter and shell connecting screw hole, 29, lock, 30, transfer pump.
Embodiment
Referring to above-mentioned each accompanying drawing, the antitheft oil consumption instrument system of diesel vehicle high precision comprises subordinate list 1, and subordinate list 1 is installed in the pilothouse, shows synchronously with master meter.Obtain data by signal 14 lines from master meter 2, on the display screen of subordinate list 2, show in real time.Metering master meter 2 is installed between injection pump assembly 12 and the oil inlet pipe 8, comprise oil-feed elliptic gear measurement chamber 2A and oil return elliptic gear measurement chamber 2B, the elliptic gear 15 that the pair of meshing transmission is arranged in each metering cavity, and the master meter 2 outer GPS remote transmission modules 13 that connect can be carried out remote transmission to detected data.Battery case 3 is installed in the top of master meter measurement chamber, and built-in two block lengths are imitated high energy lithium thionyl chloride cell 25.Wiring board 4 is installed in the top of battery, uses the resin embedding.Wei root sensor 5 is placed in metering cavity and battery case 3, and the connecting line of Wei root sensor 5 back is connected with wiring board 4.
The former vehicle device that matches with the utility model comprises oil inlet pipe 8, scavenge pipe 9, diesel fuel filter 10, fuel tank 11 and injection pump assembly 12.In whole diesel vehicle high-accuracy mechanical formula fuel consumption meter, the metering of recirculating oil quantity is that scavenge pipe 9 is received in the master meter box on the oil inlet pipe that is installed between injection pump assembly 12 and the diesel fuel filter 10, comprises the outer box of a metal of inlet metering cavity and oil return metering cavity, battery case 3, wiring board 4, Wei root sensor 5.And metering master meter 2 is to finish by being installed in the outer shielded plug of master meter box for the data transmission of subordinate list 1, and its purpose will guarantee the shielding to master meter, not disturbed by the external electrical signal to guarantee master meter when the work.
Metering accurately mainly be from setting and correction to the pulse equivalency of metering cavity.When automobile speed was low, the fuel delivery of oil pipe was little, and the practical oil consumption of metering can be less than the oil mass that actual flow is crossed, because filter loss is arranged.And very fast when the speed of a motor vehicle, when fuel delivery was big, the oil mass that metering oil consumption meeting is crossed greater than actual flow because the elliptic gear quick rotation causes the existence of motional inertia, caused the phenomenon of few oily volume.Thus, for accurately measuring practical oil consumption, during the design of conducting transmission line plate, the pulse equivalency of its metering 20 grades of corrections have been carried out; That is: along with the difference of counted oil mass, the pulse equivalency that sets is also different, and its purpose is exactly the accuracy that guarantees actual metered.Thus, actual metered trueness error≤0.5% of this fuel consumption meter; Really realized high-precision measuring.
The subordinate list 1 that is installed in pilothouse demonstrates it from the data that the master meter system obtains by display screen, returns to background service system with per 15 seconds speed once when showing on display screen.Metering master meter system (being metering assembly) 2 is installed in after injection pump assembly 12 and the diesel fuel filter 10, independently oil-feed elliptic gear metering cavity 2A and oil return elliptic gear metering cavity 2B, internal battery box 3, wiring board 4, Wei root sensor 5, shielded plug 6 and a metal shell 7 are formed responsible main metering separately by two for it.Module 13 that has GPS remote transmission function of its outside connection is in order to return instant data.Injection pump assembly 12 is being connected fuel tank 11 by oil inlet pipe 8 with scavenge pipe 9.Be located at the subordinate list 1 in the pilothouse, master meter is connecting GPS remote transmission module 13, on the oil inlet pipe 8 between fuel oil filter 10 and the injection pump assembly 12, elliptic gear metering cavity 2A and 2B is installed; Link to each other with subordinate list 1 in the pilothouse by signal wire 14.Each have pair of meshing transmission gear 15 in elliptic gear meter cavity 2A and the 2B, embed magnetic bead 16 therein on the end face of gear; The both sides of elliptic gear metering cavity 2A and 2B have oil-feed threaded hole 17 and fuel-displaced threaded hole 18.Two threaded hole 17,18 places respectively have a sealed step 19 to be used to connect copper connector 20.Above the metering cavity 2A/2B a demountable end cap 21 is arranged; End cap 21 is linked by 4 screws 22 with cavity.O type rubber seal 23 is housed, is fixed on elliptic gear cavity 2A or the 2B, an end cap perforate 24 is opened at the center of end cap 21, places Wei root sensor 5, fixes with hot melt adhesive.Be battery case 3 above the Wei root sensor 5; Place two block lengths in the battery case 3 and imitate high energy lithium thionyl chloride cell 25.Fixing circuit board 4 above the battery (resin embedding); The extension line 26 of Wei root sensor 5 is connected with wiring board 4.Between the metering cavity of elliptic gear cavity 2A and 2B and battery case 3, be provided with heat-protecting glass fiberboard 27, be used for the heat of high temperature oil return is isolated, avoid temperatures involved with the protection circuit plate.
Scavenge pipe 9 on return line is done circuitous the connection with oil return metering cavity 2B on being installed in oil inlet pipe 8, and purpose is 2A and these two of 2B to be measured cavity place in the metal shell 7, uses a wiring board 4 jointly.The pulse equivalency of two pairs of elliptic gears identical (being same high-precision mold production), inlet metering data and oil return continuous data poor is the oil consumption of real engine.
The utility model both had been suitable for high-precision measuring that is the guard against theft oil use that diesel vehicle also is fit to transport agent oil consumption such as gasoline car, fishing boat, diesel locomotive.
Claims (7)
1. antitheft fuel consumption meter of diesel vehicle high precision, it is characterized in that: it is made up of master meter and subordinate list two parts, master meter is installed on the petroleum pipeline between original diesel fuel filter of motor vehicle and the oil pump for engine, master meter comprises oil-feed table that is installed between diesel fuel filter and the oil pump and the oil return table that is installed in the engine back, subordinate list is installed in the interior driver of pilothouse on hand, master meter is connected with GPS remote transmission device, subordinate list by wire transmission from the master meter picked up signal;
Described master meter, utilize the principle of elliptic gear metering, master meter is that measurement chamber is formed by two single chamber elliptic gear meters, lay the transmission elliptic gear of pair of meshing in the measurement chamber, the both sides of measurement chamber are respectively the oil-feed port and the fuel-displaced port of diesel oil, embed magnetic bead on the elliptic gear therein; Be equipped with the hole on the outside fuel consumption meter of cavity, be placed with Wei root sensor in the hole, Wei root sensor is connected with wiring board; Master meter is connected with GPS remote transmission device
2. the antitheft fuel consumption meter of diesel vehicle high precision according to claim 1 is characterized in that: the installation of described two measurement chamber is to be arranged side by side: promptly or be emitted on the in-line up and down; The oil-feed port of one of them measurement chamber and fuel-displaced port are connected on the oil-feed oil pipe, and another measurement chamber is connected the oil inlet end and the oil outlet end of scavenge pipe; Two gauging tables use a wiring board, and two gauging tables are measured inlet metering and oil return metering respectively, and its numerical difference between is practical oil consumption
3. the antitheft fuel consumption meter of diesel vehicle high precision according to claim 1 is characterized in that: the side of described gear metering cavity is a rectangle, has the hole on two corresponding side, is respectively oil-feed threaded hole and fuel-displaced threaded hole, is used for twisting connecing the copper joint
4. the antitheft fuel consumption meter of diesel vehicle high precision according to claim 1, it is characterized in that: a dismountable cover plate is arranged above the described measurement chamber, a hole is arranged on the cover plate, and the hole lower end is placed with Wei root sensor, draws two lines above the sensor and is connected with wiring board
5. the antitheft fuel consumption meter of diesel vehicle high precision according to claim 1, it is characterized in that: the top of described measurement chamber is connected with a battery case by screw, two block lengths is installed in this battery case imitates the high energy lithium thionyl chloride cell; Between measurement chamber and battery case, be provided with the glass fibre thermal insulation board that one deck is used for the protection circuit plate
6. the antitheft fuel consumption meter of diesel vehicle high precision according to claim 2 is characterized in that: described wiring board is installed in the electric battery top and leaves the measurement chamber place.
7. the antitheft fuel consumption meter of diesel vehicle high precision according to claim 1 is characterized in that: the design of master meter complete closed formula, adopt lead sealing, and seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020640442XU CN201876282U (en) | 2010-12-03 | 2010-12-03 | High-precision burglarproof oil consumption instrument for diesel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020640442XU CN201876282U (en) | 2010-12-03 | 2010-12-03 | High-precision burglarproof oil consumption instrument for diesel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876282U true CN201876282U (en) | 2011-06-22 |
Family
ID=44164198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020640442XU Expired - Fee Related CN201876282U (en) | 2010-12-03 | 2010-12-03 | High-precision burglarproof oil consumption instrument for diesel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876282U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616052A (en) * | 2013-11-08 | 2014-03-05 | 李彦达 | Diesel engine consumption meter |
| CN104154963A (en) * | 2014-08-25 | 2014-11-19 | 同济大学 | Real-time measuring method for engine lubricating oil consumption |
| CN105466519A (en) * | 2015-11-21 | 2016-04-06 | 广西南宁至简至凡科技咨询有限公司 | Gasoline management system based on GPS positioning |
| WO2023172388A1 (en) * | 2022-03-09 | 2023-09-14 | Cummins Power Generation Inc. | Fluid consumption measurement system and method |
-
2010
- 2010-12-03 CN CN201020640442XU patent/CN201876282U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616052A (en) * | 2013-11-08 | 2014-03-05 | 李彦达 | Diesel engine consumption meter |
| CN104154963A (en) * | 2014-08-25 | 2014-11-19 | 同济大学 | Real-time measuring method for engine lubricating oil consumption |
| CN105466519A (en) * | 2015-11-21 | 2016-04-06 | 广西南宁至简至凡科技咨询有限公司 | Gasoline management system based on GPS positioning |
| WO2023172388A1 (en) * | 2022-03-09 | 2023-09-14 | Cummins Power Generation Inc. | Fluid consumption measurement system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201876282U (en) | High-precision burglarproof oil consumption instrument for diesel vehicle | |
| CN101290242A (en) | Diesel oil automobile, boat real time running oil consumption detection device | |
| CN204228219U (en) | A kind of engineering truck oil tank fuel monitoring device | |
| CN105069860A (en) | Method for vehicle oil consumption statistics | |
| CN202158882U (en) | Diaphragm gas meter with temperature and pressure compensation | |
| CN102616722B (en) | Fuel oil filling device for engineering vehicle and fuel oil filling management system thereof | |
| CN102295260B (en) | Vehicle-mounted high-precision fluid metering device and metering management system | |
| CN201159658Y (en) | Digital oil wear instrument of diesel engine road vehicle | |
| CN202188872U (en) | Oval gear flow meter | |
| CN110274650A (en) | A kind of oil consumption management system based on Internet of Things | |
| CN203688420U (en) | Internal corrosion test bed for engine coolant radiating water tank | |
| CN201449275U (en) | Vehicle oil consumption measuring system | |
| CN201672948U (en) | Instrument for measuring vehicle fuel consumption | |
| CN202885889U (en) | Rotary measurement encoder additional rotational speed pulse acquisition device | |
| RU84110U1 (en) | FUEL MONITORING DEVICE | |
| CN202066544U (en) | Fuel consumption detector for diesel engines | |
| CN102706485A (en) | Ultrasonic heat meter with double flowmeters | |
| CN104407024A (en) | High-precision petrol water content detection oil tank and detection method | |
| CN205785379U (en) | Automobile fuel consumption on-line checking and caliberating device | |
| CN1811349A (en) | Fuel gauge for fuel oil engine | |
| CN204214491U (en) | GPS positioned vehicle real-time fuel consumption system | |
| CN208765763U (en) | One kind being used for liquid level or wind direction test device | |
| CN207197603U (en) | Automobile fuel consumption monitor | |
| CN207557292U (en) | A kind of holes probe testing calibration device based on Internet of Things and GPS | |
| CN202614297U (en) | Combined automobile fuel consumption measuring instrument |
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: 20110622 Termination date: 20111203 |