CN212799623U

CN212799623U - Oil filling meter

Info

Publication number: CN212799623U
Application number: CN202021345562.7U
Authority: CN
Inventors: 朱春明; 刘兆萄
Original assignee: Nanjing Zhihe Electronic Technology Co ltd
Current assignee: Nanjing Zhihe Electronic Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-26
Anticipated expiration: 2030-07-09

Abstract

The application discloses refuel counter, including counter main part, horn mouth mechanism and play oil pipe, horn mouth mechanism with the oil feed end intercommunication of counter main part, go out oil pipe one end with the end intercommunication that produces oil of counter main part, the counter main part include the turbine subassembly and with the circuit module that the turbine subassembly is connected, be equipped with the display screen on the turbine subassembly. The method can be used for calibrating the whole oiling process; the structure is convenient to carry, the installation is simple and convenient, and no additional tool is needed; make things convenient for customer or implementer to take the scene, need not special installation, insert the fuel tank port can, the nozzle inserts and refuels, measures the process of refueling simultaneously. The metering error is less than 1%; under the stable flow rate, the error of the flowmeter sensor is less than 1%; the calibration data is transmitted to the terminal through Bluetooth and then transmitted to the platform through the terminal.

Description

Oil filling meter

Technical Field

The application relates to an refuel counter technical field, particularly, relates to an refuel counter.

Background

The original vehicle fuel filling metering is only displayed and calculated by a metering device of a fuel station, a consumer cannot meter and detect the fuel filling amount by other means, and the consumer is often deceived by dishonest fuel station merchants, so that the portable vehicle fuel filling metering device is generated. The structure of the electronic counting type vehicle fuel filling meter comprises a shell, wherein a fuel filling gun locking device is arranged at the front end of the shell, a guide pipe connected with a vehicle fuel tank is arranged at the rear end of the shell, an overflowing cylinder for allowing fuel to pass through is arranged in the shell, a rotatable impeller or turbine is arranged in the overflowing cylinder, magnetic steel or an iron rod or a blade per se has magnetism or magnetic conductivity is arranged on a blade of the impeller or the turbine, a corresponding sensor is arranged on the shell and is connected with a control circuit, and the metering condition is indicated by the control circuit. The principle is that oil can push the impeller or the turbine to rotate when passing through the overflowing cylinder, the sensor can count the rotation of the impeller or the turbine, and the oil adding amount can be measured through conversion.

However, in practical use, the vehicle refueling meter has a large metering error, and for the requirement of a customer on high fuel consumption precision, if the required fuel consumption measuring error is less than 2%; but the calibration precision of the existing refueling meter can not be ensured; the measurement error of the sensor is generally less than 1%, the error of the whole system is 5%, wherein the error with larger influence is the error generated by calibration or uncalibration; the problems of complex operation and low field feasibility exist in the calibration of the oiling machine and the oiling gun. The oiling machines are too complex to replace and install, and many oiling vehicles are third-party oiling vehicles, so that the oiling machines cannot be replaced, and the operability is not enough; by adopting the traditional oil gun scheme, the oil gun needs to be replaced by a customer, the operation is complex, and the user adaptability is not enough.

SUMMERY OF THE UTILITY MODEL

It is a primary object of the present application to provide a fuel filling gauge that ameliorates the problems noted in the background.

In order to realize above-mentioned purpose, this application provides an refuel counter, including counter main part, horn mouth mechanism and play oil pipe, horn mouth mechanism with the oil feed end intercommunication of counter main part, go out oil pipe one end with the play oil end intercommunication of counter main part, the counter main part include turbine assembly and with the circuit module that turbine assembly connects, be equipped with the display screen on the turbine assembly.

Preferably, still include triaxial sensor, controller, circuit module with the controller is connected, the controller with triaxial sensor connects, triaxial sensor with the display screen is connected.

Preferably, the controller is wirelessly connected with an operation terminal. The operation terminal can be the APP on the cell-phone, can read the data that refuels the counter through the APP on the cell-phone.

Preferably, the horn mouth mechanism includes horn mouth and silica gel pad, the shape of silica gel pad with the horn mouth is the same, the silica gel pad laminating is in the inner wall of horn mouth.

Preferably, the upper edge of silica gel pad is equipped with the round silica gel arch. Used for preventing the problem of oil overflow when refueling.

Preferably, still include the retainer plate, the first external screw thread of round is equipped with outward to the horn mouth mechanism, first external screw thread with the retainer plate is connected, the retainer plate with be equipped with the flexible pad between the first external screw thread.

Preferably, the lower end of the flare nozzle is provided with a second external thread, and the flare nozzle is in threaded connection with the oil inlet end of the gauge main body through the second external thread.

Preferably, a fixing plate is arranged between the oil outlet pipe and the meter main body, and the fixing plate is circular, triangular or polygonal. The fixing plate is used for fixing the whole meter above the oil tank.

Preferably, the rubber pad is glued on the fixed plate, and the rubber pad is arranged between the fixed plate and the meter main body.

Preferably, the diameter of the oil inlet hole on the flexible pad is 3mm-5mm smaller than that of the through hole.

Preferably, a metal hose is arranged below the oil outlet pipe.

The utility model has the advantages that: the method can be used for calibrating the whole oiling process; the structure is convenient to carry, the installation is simple and convenient, and no additional tool is needed; make things convenient for customer or implementer to take the scene, need not special installation, insert the fuel tank port can, the nozzle inserts and refuels, measures the process of refueling simultaneously. The metering error is less than 1%; under the stable flow rate, the error of the flowmeter sensor is less than 1%; the calibration data is transmitted to the terminal through Bluetooth and then transmitted to the platform through the terminal.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a block diagram perspective one of a fuel dispenser provided in accordance with an embodiment of the present application;

FIG. 2 is a block diagram perspective two of a fuel dispenser provided in accordance with an embodiment of the present application;

fig. 3 is a perspective view of a structure of a fuel filling gauge provided according to an embodiment of the present application.

In the figure: 100. a meter body; 200. a bell mouth mechanism; 210. a horn mouth; 220. a stationary ring; 240. a silica gel bulge; 250. a first external thread; 260. a second external thread; 270. a through hole; 280. a flexible pad; 300. an oil outlet pipe; 330. an internal thread; 350. a fixing plate; 370. and (7) a rubber pad.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 3, the fuel gauge comprises a gauge main body 100, a bell mouth mechanism 200 and an oil outlet pipe 330, wherein the bell mouth mechanism 200 is communicated with an oil inlet end of the gauge main body 100, one end of the oil outlet pipe 300 is communicated with an oil outlet end of the gauge main body 100, the gauge main body 100 comprises a turbine assembly and a circuit module connected with the turbine assembly, and a display screen is arranged on the turbine assembly.

In this embodiment, still include triaxial sensor, controller, circuit module with the controller is connected, the controller with triaxial sensor connects, triaxial sensor with the display screen is connected.

In this embodiment, the controller is wirelessly connected to an operation terminal. The operation terminal can be the APP on the cell-phone, can read the data that refuels the counter through the APP on the cell-phone.

In this embodiment, the bell mouth mechanism 200 includes a bell mouth 210 and a silica gel pad, the silica gel pad has the same shape as the bell mouth, and the silica gel pad is attached to the inner wall of the bell mouth.

In this embodiment, the upper edge of the silica gel pad is provided with a circle of silica gel protrusions 240. Used for preventing the problem of oil overflow when refueling.

In this embodiment, still include retainer plate 220, the first external screw thread 250 of round is equipped with outward to bellmouth mechanism 200, first external screw thread 250 with retainer plate 220 is connected, retainer plate 220 with be equipped with flexible pad 280 between the first external screw thread.

In this embodiment, a second external thread 260 is provided at a lower end of the bell mouth 210, and the bell mouth 210 is threadedly coupled to an oil inlet end of the dispenser body 100 through the second external thread 260.

In this embodiment, a fixing plate 350 is disposed between the outlet pipe 300 and the meter body 100, and the fixing plate 350 is circular, triangular or polygonal. The fixing plate 350 serves to fix the entire gauge above the fuel tank.

In this embodiment, a rubber pad 370 is glued to the fixing plate 350, and the rubber pad 370 is disposed between the fixing plate 350 and the meter main body 100.

In this embodiment, the diameter of the oil inlet hole of the flexible pad 280 is 3mm to 5mm smaller than the diameter of the through hole.

In this embodiment, a metal hose is arranged below the oil outlet pipe.

The inductive proximity sensor is a proximity switch for sensing the approach of an object by using eddy current. The main control adopts a business trip cc 2642; the display screen adopts a 128X64LCD display; the refueling meter is powered by a lithium sub-battery; the circuit module adopts an inductive approach measurement circuit.

In the using process, the oil outlet pipe 300 is inserted into the oil tank opening; the refueling gun is inserted into a bell mouth of the refueling meter, the refueling gun is tightly propped, then refueling is carried out, and the refueling meter continuously broadcasts total accumulated refueling volume, the current accumulated refueling volume, refueling speed, time, three axes, battery power and calibration coefficients; the refueling meter stores one piece of data every 1 second; the data is broadcast. After the oiling is finished, the oiling meter monitors no-flow automatic shutdown or key shutdown; scanning a two-dimensional code of the oiling meter through a small program; finding a vehicle needing to be calibrated on the WeChat small program, adding a calibration option of the refueling meter, clicking the calibration of the refueling meter, opening a camera by the small program to scan a two-dimensional code of the refueling meter, wherein the two-dimensional code of the refueling meter comprises an MAC address of the refueling meter, and actively connecting the refueling meter after the small program is read; pressing a power key of the refueling meter, and broadcasting self information by the refueling meter; the small program is connected with an oiling meter to synchronize time; and recording the connected mobile phone information. Reading a refueling meter data list; selecting oiling data at a certain time on the small program, reading the oiling data and uploading the oiling data to the platform; displaying an upload progress bar or percentage; and after the uploading is finished, the power supply of the oiling meter is turned off.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an refuel counter, its characterized in that, includes counter main part, horn mouth mechanism and goes out oil pipe, horn mouth mechanism with the oil feed end intercommunication of counter main part, the one end that goes out oil pipe with the end intercommunication that goes out oil of counter main part, the counter main part include the turbine subassembly and with the circuit module that the turbine subassembly is connected, be equipped with the display screen on the turbine subassembly.

2. The fuel filling meter of claim 1 further comprising a three axis sensor, a controller, wherein the circuit module is coupled to the controller, wherein the controller is coupled to the three axis sensor, and wherein the three axis sensor is coupled to the display screen.

3. The fuel filling meter of claim 2 wherein the controller is wirelessly connected to an operator terminal.

4. The fuel filling gauge of claim 1, wherein the bell mouth mechanism comprises a bell mouth and a silicone gasket, the silicone gasket has the same shape as the bell mouth, and the silicone gasket is attached to the inner wall of the bell mouth.

5. The fuel filling gauge of claim 4 wherein the upper edge of the silicone pad is provided with a ring of silicone bumps.

6. The fuel filling gauge of claim 4, further comprising a retaining ring, wherein a ring of first external threads is provided outside the flare mechanism, the first external threads are connected to the retaining ring, and a flexible gasket is provided between the retaining ring and the first external threads.

7. The fuel filling dispenser of claim 6, wherein a lower end of the flare tip is provided with a second external thread, and the flare tip is threadedly coupled to the fuel inlet end of the dispenser body through the second external thread.

8. The fuel filling gauge of claim 1 wherein a fixed plate is disposed between the fuel line and the gauge body, the fixed plate being circular, triangular or polygonal.

9. The fuel filling gauge of claim 8 wherein a rubber pad is glued to the fixed plate, the rubber pad being disposed between the fixed plate and the gauge body.