CN216002902U

CN216002902U - Fuel oil quantity indicating device and motorcycle

Info

Publication number: CN216002902U
Application number: CN202121630979.2U
Authority: CN
Inventors: 孙元春; 谢芳利
Original assignee: Jiangmen Dachangjiang Group Co Ltd
Current assignee: Jiangmen Dachangjiang Group Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-03-11
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a fuel oil quantity indicating device which comprises an oil tank, an oil quantity sensor arranged in the oil tank and a fuel oil meter connected with the oil quantity sensor; the oil mass sensor comprises a brush piece and a resistance module, wherein the brush piece is driven by a floater to rotate together, and the resistance module is connected with the brush piece; the resistance module comprises a measuring resistance card and a buffer resistance card; the switching resistance value of the fuel gauge when the fuel quantity is reduced is different from the corresponding measuring resistance sheet when the fuel quantity is increased. The oil quantity display is stable because the change of the oil quantity indication needs to cross the buffer resistance card, so that a user can accurately determine the oil quantity, and the actual application requirement is met.

Description

Fuel oil quantity indicating device and motorcycle

Technical Field

The utility model relates to the technical field of fuel oil detection, in particular to a fuel oil quantity indicating device.

Background

The motorcycle is driven by a gasoline engine and operates the front wheel by a handle to steer, and has the characteristics of lightness, flexibility and rapid driving, so the motorcycle is widely used for patrol, passenger and goods transportation and the like and is also used as sports equipment.

The display principle of the fuel gauge of the motorcycle is judged according to the resistance value output by a fuel quantity sensor in a fuel tank. Namely, the height of the fuel liquid level in the fuel tank changes, which causes the floating ball of the fuel quantity sensor to change, thereby causing the output resistance value to change. However, when the vehicle jolts and accelerates or decelerates on the road surface, the liquid level in the oil tank can fluctuate violently, and the floater drives the brush piece to jump up and down between the adjacent resistance pieces, so that the output resistance value is extremely unstable, and finally the fuel gauge display is inaccurate and fluctuates greatly.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a fuel level indicator and a motorcycle capable of stably and accurately displaying the fuel level.

A fuel oil quantity indicating device comprises an oil tank, an oil quantity sensor arranged in the oil tank and a fuel oil meter connected with the oil quantity sensor; the oil mass sensor comprises a brush piece and a resistance module, wherein the brush piece is driven by a floater to rotate together, and the resistance module is connected with the brush piece; the resistance module comprises a measuring resistance card and a buffer resistance card; and the switching resistance value of the fuel gauge when the fuel quantity is reduced is different from the measuring resistance sheet corresponding to the fuel quantity increase.

In addition, the fuel quantity indicating device provided by the utility model can also have the following additional technical characteristics:

further, the measuring resistor disc comprises a plurality of resistor discs with different resistance values.

Furthermore, the buffer resistor disc comprises a plurality of buffer discs with different resistance values, each buffer disc is arranged between two adjacent resistor discs, and the resistance value is also between the resistance values of two adjacent resistor discs.

Further, the fuel oil quantity indicating device further comprises a control board card, a plurality of wiring ports are arranged on the control board card, and the oil quantity sensor is connected with the control board card through the wiring ports.

Furthermore, the resistance module further comprises a first connecting unit and a second connecting unit which are used for connecting the measuring resistance card and the buffering resistance card, and the first connecting unit and the second connecting unit are provided with wiring ports connected with a control board card.

Further, indicating device still includes a panel board, the panel board is including being used for the holding chamber of control integrated circuit board, being used for fixing the fixed part of control integrated circuit board to and be used for making the installation department at corresponding position is installed to the panel board.

Furthermore, the fuel gauge comprises an indicating dial, an indicating lamp mounting groove formed in the indicating dial and an indicating lamp group mounted in the indicating lamp mounting groove, and the indicating lamp group is electrically connected with the control panel card.

Furthermore, the indicating lamp group comprises a first indicating lamp, a second indicating lamp, a third indicating lamp, a fourth indicating lamp and a fifth indicating lamp which are sequentially arranged.

Further, the bottom in holding chamber be equipped with the buffer pad that the control integrated circuit board supported, just be equipped with the mount table on the inner wall in holding chamber, the top in holding chamber is equipped with mount table assorted lid.

In addition, the utility model also provides a motorcycle which comprises the fuel quantity indicating device.

The fuel oil quantity indicating device comprises an oil tank, an oil quantity sensor arranged in the oil tank and a fuel oil meter connected with the oil quantity sensor; the oil mass sensor comprises a brush piece and a resistance module, wherein the brush piece is driven by a floater to rotate together, and the resistance module is connected with the brush piece; the resistance module comprises a measuring resistance card and a buffer resistance card; the switching resistance value of the fuel gauge when the fuel quantity is reduced is different from the corresponding measuring resistance sheet when the fuel quantity is increased. The oil quantity display is stable because the change of the oil quantity indication needs to cross the buffer resistance card, so that a user can accurately determine the oil quantity, and the actual application requirement is met.

Drawings

FIG. 1 is a schematic view of a fuel level indicating device;

FIG. 2 is a schematic view of an installation structure of the fuel tank and the fuel level sensor in FIG. 1;

FIG. 3 is a schematic diagram of a specific structure of a resistor module of the oil sensor in FIG. 1;

FIG. 4 is a schematic view of an installation structure of the instrument panel and the control panel card in FIG. 1;

FIG. 5 is a schematic diagram of the specific structure of the fuel gauge of FIG. 1.

The following detailed description will further illustrate the utility model in conjunction with the above-described figures.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must be in a particular orientation, constructed or operated in a particular manner, and is not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Application example: as shown in fig. 1 to 5, the fuel quantity indicating device includes a fuel tank 10, a fuel quantity sensor 20 disposed in the fuel tank 10, a fuel gauge 30 connected to the fuel quantity sensor 20, and a control board 40 electrically connected to the fuel quantity sensor 20 and the fuel gauge 30, respectively.

Further, the control board 40 includes a board, a controller disposed on the board, and a connection port connected to the controller. The oil quantity sensor 20 and the fuel gauge 30 are connected with the controller through the wiring ports. Wherein, the controller adopts a PLC controller of Siemens.

Further, the fuel oil quantity indicating device further comprises an instrument panel 50, wherein the instrument panel 50 comprises an accommodating cavity 51 for accommodating the control board card 40, a fixing part 52 for fixing the control board card, and an installation part 53 for enabling the instrument panel 50 to be installed at a corresponding position. The holding cavity 51 is rectangular, the bottom of the holding cavity 51 is provided with a buffer gasket abutted against the control board card 40, an installation table is arranged on the inner wall of the holding cavity 51, the top of the holding cavity is provided with a cover body matched with the installation table, and the cover body is fixedly connected with the instrument panel through a fixing part. The fixed part is including locating fixed plate and screw on the panel board, the fixed plate pass through the screw with the panel board can be dismantled and be connected.

Further, the fuel gauge 30 includes an indicator panel 31, an indicator light mounting groove 32 disposed on the indicator panel 31, and an indicator light group 33 mounted in the indicator light mounting groove 32, wherein the indicator light group 33 is electrically connected to the control board 40 through a connection port.

Specifically, the indicator light set 33 includes a first indicator light, a second indicator light, a third indicator light, a fourth indicator light and a fifth indicator light which are arranged from bottom to top in sequence.

Further, the oil amount sensor 20 includes a brush 22 rotated together by the float 21, and a resistance module 23 connected to the brush 22; the resistance module 23 includes a measuring resistance sheet 231 and a buffer resistance sheet 232. The switching resistance value of the fuel gauge when the fuel quantity is reduced is different from the corresponding measuring resistance sheet when the fuel quantity is increased.

Further, the resistance module 23 further includes a first connection unit 24 and a second connection unit 25 for connecting the measurement resistance sheet 231 and the buffer resistance sheet 232, and the first connection unit and the second connection unit are provided with a connection port 26 connected with the control board card 40.

Specifically, the measuring resistance sheet 231 includes a plurality of resistance sheets with different resistance values, and the resistance value range of the resistance sheets is 0-150 Ω. The buffer resistance pieces 232 include a plurality of buffer pieces with different resistance values, each buffer piece is arranged between two adjacent resistance pieces, and the resistance value is also between the resistance values of two adjacent resistance pieces.

For example: if the resistance value of the resistive sheet corresponding to the fourth indicator lamp (the fourth cell, i.e., the position of the amount of oil in the oil tank, if the full oil amount is five cells, the fourth cell is the position of the amount of oil of about four-fifths), the resistance value of the resistive sheet corresponding to the third indicator lamp (the position of the amount of oil in the tank, if the full oil amount is five cells, the third cell is the position of the amount of oil of about three-fifths), the resistance value of the resistive sheet corresponding to the third indicator lamp is 47 Ω, and the resistance value of the buffer sheet provided between the fourth indicator lamp and the resistive sheet corresponding to the third indicator lamp is 66 Ω. The meter judgment value of the fuel meter is not more than 54 omega when the fourth indicator lamp is switched to the third indicator lamp, namely the corresponding resistance chip is stabilized on the resistance chip with the resistance of 47 omega; the meter judgment value of the fuel meter is larger than or equal to 78 omega when the third indicator lamp is switched to the fourth indicator lamp, namely the corresponding resistance chip is stabilized on the resistance chip with the resistance of 83 omega. When the oil quantity indicating device of the oil tank is in a shaking or bumping state, if the resistance value measured by the control board card at the moment is stable on a resistor sheet with the resistance of 47 omega (less than or equal to 54 omega) obtained by the oil quantity sensor, the fuel oil meter is switched to the third indicator lamp by the fourth indicator lamp; if the resistance value measured by the oil quantity sensor at the moment is stable on the 83 omega resistance sheet (not less than 78 omega), the fuel oil meter is switched to the fourth indicator light by the third indicator light, and once the fuel oil meter stably falls into the oil quantity position indicated by the third indicator light, the middle 66 omega buffer sheet needs to be skipped, and the fuel oil meter can be changed from the third indicator light to the fourth indicator light only by being stable on the 83 omega resistance sheet for a long time, so that the indication stability of the fuel oil meter can be maintained in practical use.

Compared with the prior art that the liquid level in the oil tank of the motorcycle fluctuates violently during the road jolt and acceleration and deceleration periods, continuous switching on adjacent resistor discs is caused (the two resistor discs display different indicating lamps corresponding to the instrument), the output resistance value is extremely unstable, and finally the problems that the fuel gauge display is inaccurate, and the fuel gauge indication jumps back and forth between the third indicating lamp and the fourth indicating lamp or between other adjacent indicating lamps are large in fluctuation are caused. The switching resistance value that this application was judged the oil mass and is reduced and the switching resistance value that the oil mass increases are different judgement values, and the oil mass shows steadily, can not let the unable accurate oil mass of confirming of user.

The embodiment of the utility model also provides a motorcycle which comprises the fuel quantity indicating device.

The utility model provides a fuel oil quantity indicating device and a motorcycle, comprising an oil tank, an oil quantity sensor arranged in the oil tank and a fuel oil meter connected with the oil quantity sensor; the oil mass sensor comprises a brush piece and a resistance module, wherein the brush piece is driven by a floater to rotate together, and the resistance module is connected with the brush piece; the resistance module comprises a measuring resistance card and a buffer resistance card; the switching resistance value of the fuel gauge when the fuel quantity is reduced is different from the corresponding measuring resistance sheet when the fuel quantity is increased. The oil quantity display is stable because the change of the oil quantity indication needs to cross the buffer resistance card, so that a user can accurately determine the oil quantity, and the actual application requirement is met.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A fuel oil quantity indicating device is characterized by comprising an oil tank, an oil quantity sensor arranged in the oil tank and a fuel oil meter connected with the oil quantity sensor; the oil mass sensor comprises a brush piece and a resistance module, wherein the brush piece is driven by a floater to rotate together, and the resistance module is connected with the brush piece; the resistance module comprises a measuring resistance card and a buffer resistance card; and the switching resistance value of the fuel gauge when the fuel quantity is reduced is different from the measuring resistance sheet corresponding to the fuel quantity increase.

2. The fuel quantity indicating device of claim 1, wherein the measuring resistor disc comprises a plurality of resistor discs having different resistance values.

3. The fuel quantity indicating device of claim 2, wherein the buffer resistor disc comprises a plurality of buffer discs with different resistance values, each buffer disc is arranged between two adjacent resistor discs, and the resistance value is also between the resistance values of two adjacent resistor discs.

4. The fuel oil quantity indicating device according to any one of claims 1 to 3, further comprising a control board card, wherein a plurality of wiring ports are arranged on the control board card, and the fuel quantity sensor is electrically connected with the control board card through the wiring ports.

5. The fuel quantity indicating device of claim 4, wherein the resistance module further comprises a first connecting unit and a second connecting unit for connecting the measuring resistance chip and the buffer resistance chip, and the first connecting unit and the second connecting unit are provided with wiring ports connected with a control board card.

6. The fuel quantity indicating device according to claim 4 or 5, further comprising a dashboard, wherein the dashboard comprises a housing cavity for housing the control board, a fixing portion for fixing the control board, and an installation portion for installing the dashboard at a corresponding position.

7. The fuel oil quantity indicating device of claim 6, wherein the fuel gauge comprises an indicating dial, an indicating lamp mounting groove formed in the indicating dial, and an indicating lamp group mounted in the indicating lamp mounting groove, and the indicating lamp group is electrically connected with the control board card.

8. The fuel quantity indicating device of claim 7, wherein the indicator light set comprises a first indicator light, a second indicator light, a third indicator light, a fourth indicator light and a fifth indicator light which are arranged in sequence.

9. The fuel oil quantity indicating device according to claim 6, wherein a buffer gasket abutting against the control board is arranged at the bottom of the accommodating cavity, a mounting table is arranged on the inner wall of the accommodating cavity, and a cover body matched with the mounting table is arranged at the top of the accommodating cavity.

10. A motorcycle comprising the fuel quantity indicating device according to any one of claims 1 to 9.