Optimized structure of motorcycle oil level sensor

Abstract

The utility model discloses an optimization structure of a motorcycle oil level sensor, which comprises an installation optimization structure, the installation optimization structure comprises a fixing frame cover plate, a resistor disc fixing frame, a floater support, a sensor positioning clamp and a clamping frame, the resistor disc fixing frame is welded and connected to the middle of the upper end of the fixing frame cover plate, and the floater support is welded and connected to the clamping frame. The floater support is rotationally connected to one side of the upper end of the resistor disc fixing frame, the clamping frame is connected to the middle of one side of the fixing frame cover plate in a clamped mode, and the sensor positioning clamp is arranged in the middle of one end of the clamping frame. An auxiliary fixing frame is fixedly connected to the middle of the upper end of the fixing frame cover plate, one side of the auxiliary fixing frame is fixedly connected to a contact frame, and the lower end of the floater support penetrates out of the movable pipe to be rotationally connected into the contact frame. According to the utility model, the resistor disc is packaged and sealed, so that the resistor disc can be prevented from being affected by contact with impurities in oil, the damage probability of resistance signals is reduced, the use is facilitated, and meanwhile, the sensor connecting wire adopts a clamping mode, so that the sensor connecting wire can be conveniently and quickly disassembled and assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle fuel level sensors, in particular to an optimized structure of a motorcycle fuel level sensor. Background Technique

[0002] A motorcycle fuel level sensor is a device used to monitor the fuel quantity in a motorcycle fuel tank. By measuring the change in resistance value, it determines the fuel level. The existing motorcycle fuel level sensors are located inside the fuel tank. The fuel in the tank may contain impurities due to external factors. The existing fuel level sensors usually have no sealing treatment, which makes the resistance sheet directly exposed, resulting in being easily affected and contaminated by the impurities in the fuel, and causing problems with the resistance signal. Content of the Utility Model

[0003] The purpose of the utility model is to provide an optimized structure of a motorcycle fuel level sensor to solve the problem proposed in the above background technique that the existing fuel level sensors usually have no sealing treatment, which makes the resistance sheet directly exposed, resulting in being easily affected and contaminated by the impurities in the fuel, and causing problems with the resistance signal.

[0004] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0005] The utility model is an optimized structure of a motorcycle fuel level sensor, including:

[0006] An installation optimization structure, the installation optimization structure includes a fixed frame cover plate, a resistance sheet fixed frame, a float support, a sensor positioning card, and a card frame. The resistance sheet fixed frame is welded and connected to the middle of the upper end of the fixed frame cover plate, and the float support is rotatably connected to one side of the upper end of the resistance sheet fixed frame. The card frame is snap-connected to the middle of one side of the fixed frame cover plate, and the sensor positioning card is arranged in the middle of one end of the card frame.

[0007] Further, the middle of the other end of the card frame is set as a ring shape, and the middle of the card frame is provided with a through cavity. The middle of one end of the fixed frame cover plate is provided with a ring groove, and the other end of the card frame is snap-connected into the ring groove.

[0008] Further, one side of the lower end of the resistance sheet fixed frame is fixedly connected with a resistance sheet, and one end of the upper part of the resistance sheet fixed frame is penetrated and connected with a movable tube. One side of the lower end of the float support protrudes and is rotatably connected inside the movable tube.

[0009] Further, the middle of the upper end of the fixed frame cover plate is fixedly connected with an auxiliary fixed frame, and one side of the auxiliary fixed frame is fixedly connected to the contact frame. The lower end of the float support passes through the movable tube and is rotatably connected inside the contact frame.

[0010] Further, on the other side of the upper end of the resistor sheet fixing frame, there is an arc-shaped protrusion, and in the middle of the arc-shaped protrusion, there is an arc-shaped groove. An oil float is movably connected in the arc-shaped groove, and one end of the oil float is fixedly sleeved with a float support.

[0011] Further, in the middle of one end of the sensor positioning card, there is a fixedly connected sensor connecting wire.

[0012] Compared with the prior art, the advantages of the present utility model are as follows:

[0013] In the present utility model, by arranging the resistor sheet in the fixing frame cover plate, and cooperating with the use of the resistor sheet fixing frame, the two are hermetically installed by means of encapsulation welding. While ensuring the normal use of the resistor sheet, it can avoid the influence of impurities in the oil on the use of the resistor sheet and improve the use effect.

[0014] Based on the above beneficial effects, the sensor connecting wire at one end is installed by using the sensor positioning card, and the structure is installed by cooperating with the use of the card frame. The sensor positioning card extends into the fixing frame cover plate and is in electrical contact with the resistor sheet, which can meet the requirements of rapid connection, reduce the installation time-consuming, and improve the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model, and for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is an exploded view of the present utility model

[0017] Figure 2 It is a front view before assembly of the present utility model

[0018] Figure 3 It is a rear view after assembly of the present utility model.

[0019] In the drawings, the list of components represented by each reference numeral is as follows:

[0020] 11. Fixing frame cover plate; 12. Resistor sheet fixing frame; 13. Float support; 14. Sensor positioning card; 15. Auxiliary fixing frame; 16. Contact point frame; 17. Movable tube; 18. Resistor sheet; 19. Card frame; 2. Oil float; 3. Sensor connecting wire. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model with reference to the drawings.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0023] To make the objectives, technical solutions and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

[0024] Please refer to Figures 1-3 As shown, this embodiment is an optimized structure of a motorcycle fuel level sensor, including:

[0025] An installation optimization structure, which includes a fixed frame cover plate 11, a resistor sheet fixed frame 12, a float support 13, a sensor positioning card 14, and a card holder 19. The resistor sheet fixed frame 12 is welded and connected to the middle of the upper end of the fixed frame cover plate 11, and the float support 13 is rotatably connected to one side of the upper end of the resistor sheet fixed frame 12. The card holder 19 is snap-connected to the middle of one side of the fixed frame cover plate 11, and the sensor positioning card 14 is arranged in the middle of one end of the card holder 19;

[0026] The fixed frame cover plate 11 performs lower sealing treatment on the resistor sheet 18. The resistor sheet fixed frame 12 performs structural installation on the resistor sheet 18 and performs upper sealing treatment. The sensor positioning card 14 connects one end of the sensor connecting wire 3. The card holder 19 and the fixed frame cover plate 11 are used together for installation and fixation. The float support 13 installs and fixes the following fuel float 2;

[0027] The middle of the other end of the card holder 19 is set as a ring shape, and the middle of the card holder 19 is provided with a through cavity. The middle of one end of the fixed frame cover plate 11 is provided with a ring groove, and the other end of the card holder 19 is snap-connected into the ring groove;

[0028] The cavity helps to reduce the weight of the card holder 19 and save costs. The ring groove structurally fixes the card holder 19, meets the installation with the fixed frame cover plate 11, and is conducive to disassembly and assembly;

[0029] One side of the lower end of the resistor sheet fixed frame 12 is fixedly connected with a resistor sheet 18, and one end of the upper part of the resistor sheet fixed frame 12 penetrates and is connected with a movable tube 17. One side of the lower end of the float support 13 protrudes and is rotatably connected inside the movable tube 17;

[0030] The change of the internal resistance of the oil liquid is detected through the resistor sheet 18 to realize fuel level monitoring. The movable tube 17 installs the float support 13. The movable connection method meets the required position change of the fuel float 2;

[0031] An auxiliary fixing frame 15 is fixedly connected to the middle of the upper end of the fixing frame cover 11, and one side of the auxiliary fixing frame 15 is fixedly connected to the contact frame 16. The lower end of the float bracket 13 passes through the movable tube 17 and is rotatably connected to the contact frame 16.

[0032] The auxiliary fixing frame 15 is used to fix the structure of the contact frame 16, and the connection between the sensor connecting line 3 and the resistor 18 is achieved through the contact between the contact frame 16 and the resistor 18 and the card frame 19 for data transmission;

[0033] An arc-shaped protrusion is provided on the other side of the upper end of the resistor sheet fixing frame 12, and an arc-shaped groove is provided in the middle of the arc-shaped protrusion. An oil float 2 is movably connected in the arc-shaped groove, and one end of the oil float 2 is sleeved and fixed with the float bracket 13;

[0034] The arc-shaped protrusion is used in conjunction with the arc-shaped groove to structurally support and install one end of the oil float 2 and meet the requirements of angle conversion;

[0035] The middle part of one end of the sensor positioning card 14 is fixedly connected with the sensor connecting line 3;

[0036] The sensor connection line 3 is used to energize the resistor 18 and transmit data;

[0037] Working principle: After the resistor holder 12 is attached to the upper end of the holder cover 11, the two are packaged and welded to form a sealing structure for the resistor 18;

[0038] At this time, the oil float 2 is passed through the arc-shaped groove, one end of which is sleeved and fixed to the float bracket 13, and then one end of the float bracket 13 is extended into the movable tube 17;

[0039] Next, one end of the sensor connecting line 3 is fixedly connected to one end of the sensor positioning card 14, and the sensor positioning card 14 can be connected to one end of the card frame 19 by snapping, and then the other end of the card frame 19 is snapped and fixed to the fixed frame cover 11 by using the ring groove;

[0040] Then, the card frame 19 extends to one end inside the fixed frame cover 11 and contacts the contact frame 16, and the upper end of the contact frame 16 contacts the resistor sheet 18, so that data can be transmitted through the sensor connection line 3;

[0041] In this solution, the resistor 18 is packaged and sealed to prevent the resistor 18 from being affected by contact with impurities in the oil, reduce the probability of damage to the resistance signal, and facilitate use. At the same time, the sensor connecting line 3 adopts a snap-on method, which can be easily and quickly disassembled and assembled.

[0042] In the description of the present utility model, it should also be noted that, unless otherwise clearly defined and limited, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0043] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An optimized structure of a motorcycle oil level sensor, characterized in that: include: The installation optimization structure comprises a fixing frame cover plate (11), a resistor fixing frame (12), a float bracket (13), a sensor positioning card (14), and a bracket (19); the resistor fixing frame (12) is welded to the middle of the upper end of the fixing frame cover plate (11), and the float bracket (13) is rotatably connected to one side of the upper end of the resistor fixing frame (12); the bracket (19) is clamped to the middle of one side of the fixing frame cover plate (11), and the sensor positioning card (14) is arranged in the middle of one end of the bracket (19).

2. The optimized structure of a motorcycle oil level sensor according to claim 1 is characterized in that: The middle part of the other end of the bracket (19) is set to be annular, and the middle part of the bracket (19) is set to be a through cavity, the middle part of one end of the fixed frame cover (11) is provided with an annular groove, and the other end of the bracket (19) is clamped in the annular groove.

3. The optimized structure of a motorcycle oil level sensor according to claim 1 is characterized in that: A resistor (18) is fixedly connected to one side of the lower end of the resistor fixing frame (12), and a movable tube (17) is penetrated and connected to one end of the upper part of the resistor fixing frame (12), and a protrusion on one side of the lower end of the float bracket (13) is rotatably connected to the movable tube (17).

4. The optimized structure of a motorcycle oil level sensor according to claim 3 is characterized in that: An auxiliary fixing frame (15) is fixedly connected to the middle of the upper end of the fixing frame cover plate (11), and one side of the auxiliary fixing frame (15) is fixedly connected to the contact frame (16). The lower end of the float bracket (13) passes through the movable tube (17) and is rotatably connected to the contact frame (16).

5. The optimized structure of a motorcycle oil level sensor according to claim 1, characterized in that: An arc-shaped protrusion is provided on the other side of the upper end of the resistor sheet fixing frame (12), and an arc-shaped groove is provided in the middle of the arc-shaped protrusion. An oil float (2) is movably connected in the arc-shaped groove, and one end of the oil float (2) is sleeved and fixed to the float bracket (13).

6. The optimized structure of a motorcycle oil level sensor according to claim 1, characterized in that: A sensor connecting line (3) is fixedly connected to the middle of one end of the sensor positioning card (14).

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