Oil level gauge, oil tank and vehicle

By designing an oil dipstick with a pump suction component and an oil guide component, the problem of complicated operation of existing oil dipsticks has been solved, realizing convenient oil extraction and collection, and improving the convenience of maintenance.

CN223608613UActive Publication Date: 2025-11-28BEIJING FOTONDAIMLER AUTOMOTIVE
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Patent Information

Application Number
CN202520048283.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-11-28
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing dipsticks have a simple structure and are complicated to operate. They require other tools to remove excess oil and are not convenient for oil collection and testing.

Method used

Design an oil dipstick with a pump suction component and an oil guide component, which can suck up and drain oil from the oil tank. The pump suction component generates negative pressure, and the oil guide component discharges the oil. It has the characteristics of simple structure and easy operation.

Benefits of technology

It enables convenient extraction and collection of oil, simplifies the operation process, enhances the convenience of maintenance, and requires no additional equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223608613U_ABST
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Abstract

The utility model discloses an oil level gauge, an oil tank and a vehicle, the oil level gauge comprises an oil level gauge main body, an oil liquid channel is formed in the oil level gauge main body; the pumping assembly is arranged at the top of the oil level gauge body and used for sucking oil in the oil tank into the oil channel; and the oil guide assembly is arranged at the top of the pumping assembly and is provided with an oil outlet. Therefore, the oil level gauge can suck out oil in the oil tank, the sucked-out oil can flow out of the oil outlet, collection and utilization can be facilitated, the oil in the oil tank can be tested conveniently, other equipment does not need to be found additionally, and the oil level gauge has the advantages of being simple in structure, easy to operate, capable of pumping oil at any time conveniently and capable of enhancing the convenience of maintenance of the oil level gauge.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field especially is related to an oil level gauge, oil tank and vehicle. BACKGROUND

[0002] In prior art, the oil level gauge used is mostly solid structure, which is used to indicate the amount of oil in the oil tank, and the function is relatively single, and when the oil in the oil tank is added, the oil needs to be pumped out of the oil tank by other tools, which is complicated to operate. SUMMARY

[0003] The utility model aims at solving one of the technical problems in prior art. For this purpose, the utility model provides an oil level gauge, which can pump out the oil in the oil tank, the pumped-out oil can flow out of the oil outlet, which can facilitate collection and utilization, and can facilitate testing of the oil in the oil tank, without the need for other equipment, and has the advantages of simple structure, easy operation, convenient oil pumping at any time, and enhanced convenience of maintenance.

[0004] The utility model further provides an oil tank.

[0005] The utility model further provides a vehicle.

[0006] According to the oil level gauge of the first aspect of the utility model, the oil level gauge comprises: an oil level gauge body, an oil liquid channel is formed in the inside of the oil level gauge body; a pumping assembly is arranged on the top of the oil level gauge body and used to pump the oil in the oil tank into the oil liquid channel; and an oil guiding assembly is arranged on the top of the pumping assembly and provided with an oil outlet.

[0007] Therefore, the oil level gauge can pump out the oil in the oil tank, the pumped-out oil can flow out of the oil outlet, which can facilitate collection and utilization, and can facilitate testing of the oil in the oil tank, without the need for other equipment, and has the advantages of simple structure, easy operation, convenient oil pumping at any time, and enhanced convenience of maintenance.

[0008] According to some embodiments of the utility model, the oil guiding assembly comprises: an oil outlet head, the oil outlet head is provided with the oil outlet; a conduit, one end of the conduit is connected to the oil outlet head; and a sealing structure, the sealing structure is arranged on the top of the oil level gauge body, and the other end of the conduit is connected to the pumping assembly through the sealing structure.

[0009] According to some embodiments of the utility model, the sealing structure comprises: a housing, the housing is connected to the top of the oil level gauge body; and a sealing ring, the sealing ring is arranged on the top of the housing and is in interference fit with the inner wall of the housing, and the other end of the conduit is arranged through the sealing ring.

[0010] According to some embodiments of the present application, the pumping assembly comprises: a shell, a cavity is formed in the shell; a piston, the piston is arranged in the cavity and abuts against the inner wall of the shell, the other end of the conduit is arranged through the piston and communicates with the cavity, and the piston is driven to move in the cavity by pressing the oil outlet; an elastic member, one end of the elastic member is connected to the piston and is selectively telescopic; and a valve body, the valve body is connected to the other end of the elastic member.

[0011] According to some embodiments of the present application, a sealing portion is arranged at the position of the oil gauge main body close to the valve body, and the valve body selectively seals with the sealing portion under the driving of the elastic member, so that the gas in the cavity is discharged from the oil outlet through the conduit to form negative pressure.

[0012] According to some embodiments of the present application, the oil gauge main body comprises: a liquid guide pipe, the liquid guide pipe is connected to the lower end of the pumping assembly; an adapter, one end of the adapter is connected to the liquid guide pipe; and a liquid level indicating portion, the other end of the adapter is connected to the liquid level indicating portion, and the liquid level indicating portion is used for measuring the oil quantity of the oil tank.

[0013] According to some embodiments of the present application, the outer periphery of the liquid level indicating portion is provided with scale lines, and the scale lines comprise:

[0014] a highest liquid level scale line, the highest liquid level scale line is arranged at the top of the outer periphery of the liquid level indicating portion and is used for indicating the highest liquid level;

[0015] a lowest liquid level scale line, the lowest liquid level scale line is arranged at the bottom of the outer periphery of the liquid level indicating portion and is used for indicating the lowest liquid level;

[0016] a plurality of concaves, a plurality of the concaves are arranged between the highest liquid level scale line and the lowest liquid level scale line, and the plurality of the concaves are arranged at intervals along the length direction of the liquid level indicating portion.

[0017] According to some embodiments of the present application, the adapter is a rubber tube; and / or the liquid guide pipe is a flexible tube.

[0018] The oil tank according to the second aspect of the present application comprises the oil gauge.

[0019] The vehicle according to the third aspect of the present application comprises the oil tank.

[0020] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0022] Figure 1 is a structural schematic view of the oil gauge according to the embodiment of the present utility model;

[0023] Figure 2 is a structural schematic view of the oil gauge containing the oil outlet head according to the embodiment of the present utility model;

[0024] Figure 3 is a structural schematic view of the liquid level indicating part containing the scale line according to the embodiment of the present utility model.

[0025] Reference signs:

[0026] 100, oil gauge;

[0027] 10, oil gauge main body; 11, oil passage; 12, liquid guide pipe; 13, adapter; 14, liquid level indicating part; 141, highest liquid level scale line; 142, lowest liquid level scale line; 143, concave line;

[0028] 20, pumping assembly; 21, piston; 22, elastic member; 23, valve body; 24, shell; 241, cavity;

[0029] 30, oil guide assembly; 31, oil outlet head; 311, oil outlet; 32, guide pipe; 33, sealing structure; 331, shell; 332, sealing ring; 40, sealing part;

[0030] 200, oil tank. DETAILED DESCRIPTION

[0031] The embodiments of the present utility model are described in detail below, and the embodiments described with reference to the drawings are exemplary, and the embodiments of the present utility model are described in detail below.

[0032] The embodiments of the present utility model are described in detail below, and the embodiments described with reference to the drawings are exemplary, and the embodiments of the present utility model are described in detail below. Figures 1-3 The oil gauge 100 according to the embodiment of the present utility model is described below.

[0033] Referring to Figure 1 The oil gauge 100 of the first aspect embodiment of the present utility model, comprising: an oil gauge main body 10, a pumping assembly 20 and an oil guide assembly 30, the inside of the oil gauge main body 10 is formed with an oil passage 11, the pumping assembly 20 is arranged at the top of the oil gauge main body 10, for pumping the oil liquid of the oil tank 200 into the oil passage 11, the oil guide assembly 30 is arranged at the top of the pumping assembly 20, and the oil guide assembly 30 is provided with an oil outlet 311.

[0034] Specifically, the oil gauge 100 mainly consists of an oil gauge main body 10, a pumping assembly 20 and an oil guiding assembly 30. The oil passage 11 in the oil gauge main body 10 is arranged to allow the oil in the oil tank 200 to enter the oil passage 11. Moreover, the pumping assembly 20 is arranged to provide power for the oil in the oil tank 200 to enter the oil passage 11, thereby facilitating the oil in the oil tank 200 to enter the oil passage 11.

[0035] Further, the oil guiding assembly 30 is located on the top of the pumping assembly 20. When it is needed to pump out the oil in the oil tank 200, the oil guiding assembly 30 is pressed to drive the pumping assembly 20 to move, and the pumping assembly 20 can generate negative pressure to pump the oil in the oil tank 200 into the oil passage 11 and then out of the oil outlet 311. In the case that the oil in the oil tank is filled in excess or a small amount of oil is needed to be pumped out for sampling, the oil gauge 100 can pump out the oil in the oil tank 200 without the need of other devices, and has the advantages of simple structure, easy operation, convenient oil pumping at any time, and enhanced convenience in maintenance and repair.

[0036] Therefore, the oil gauge 100 can pump out the oil in the oil tank 200, and the pumped-out oil can flow out of the oil outlet 311, facilitating collection and utilization, and facilitating testing of the oil in the oil tank 200. The oil gauge 100 has the advantages of simple structure, easy operation, convenient oil pumping at any time, and enhanced convenience in maintenance and repair.

[0037] According to the specific embodiments of the present application, as shown in Figure 1 and Figure 2 the oil guiding assembly 30 comprises an oil outlet head 31, a conduit 32 and a sealing structure 33. The oil outlet head 31 has an oil outlet 311. One end of the conduit 32 is connected to the oil outlet head 31. The sealing structure 33 is arranged on the top of the oil gauge main body 10. The other end of the conduit 32 penetrates the sealing structure 33 and is connected to the pumping assembly 20.

[0038] Specifically, the oil outlet head 31 of the oil guiding assembly 30 is provided with the oil outlet 311. Since one end of the conduit 32 is connected to the oil outlet head 31 and the other end of the conduit 32 penetrates the sealing structure 33 and is connected to the pumping assembly 20, pressing the oil outlet head 31 can drive the conduit 32 to move the pumping assembly 20, and the air in the pumping assembly 20 can be discharged from the oil outlet 311 to generate negative pressure, thereby allowing the oil in the oil tank 200 to enter the oil passage 11. The oil in the oil passage 11 then enters the inside of the pumping assembly 20 and flows out of the oil outlet head 31 of the oil guiding assembly 30. In this way, the oil in the oil tank 200 can be pumped out.

[0039] According to some embodiments of the present application, as shown in Figure 1 and Figure 2As shown, the sealing structure 33 comprises a shell 331 connected to the top of the oil level gauge main body 10 and a sealing ring 332 arranged at the top of the shell 331 and in interference fit with the inner wall of the shell 331, and the other end of the conduit 32 penetrates the sealing ring 332.

[0040] The shell 331 provides installation space for the sealing ring 332, and the shell 331 and the sealing ring 332 jointly seal the top of the oil level gauge main body 10, thereby preventing oil leakage.

[0041] Further, the sealing ring 332 is in interference fit with the inner wall of the shell 331 and is arranged in the shell 331 by elastic deformation, thereby increasing the sealing between the shell 331 and the sealing ring 332 and making the connection between the shell 331 and the sealing ring 332 more compact.

[0042] In addition, the other end of the conduit 32 penetrates the sealing ring 332, thereby making the oil guiding assembly 30 communicate with the pumping assembly 20, so that the oil in the pumping assembly 20 can flow out of the oil outlet 311 through the conduit 32.

[0043] According to some embodiments of the present application, Figure 1 and Figure 2 As shown, the pumping assembly 20 comprises a housing 24, a piston 21, an elastic member 22 and a valve body 23, the housing 24 has a cavity 241 formed therein, the piston 21 is arranged in the cavity 241 and abuts against the inner wall of the housing 24, the other end of the conduit 32 penetrates the piston 21 and communicates with the cavity 241, the oil outlet head 31 can drive the piston 21 to move in the cavity 241, one end of the elastic member 22 is connected to the piston 21 and the elastic member 22 can selectively expand and contract, and the valve body 23 is connected to the other end of the elastic member 22.

[0044] The housing 24 provides accommodation space for the piston 21, the elastic member 22 and the valve body 23, and facilitates the oil to enter the conduit 32 through the cavity 241 of the housing 24, and the housing 24 can be a plastic shell.

[0045] Further, the piston 21 abuts against the inner wall of the housing 24, thereby facilitating the movement of the piston 21 relative to the inner wall of the housing 24. The other end of the conduit 32 penetrates the piston 21 and communicates with the cavity 241, thereby facilitating the oil in the cavity 241 to flow into the conduit 32 from the other end of the conduit 32 and then flow out of the oil outlet 311.

[0046] Further, since one end of the conduit 32 is connected to the oil outlet head 31 and the other end is connected to the piston 21, the piston 21 can be driven to move in the cavity 241 by pressing the oil outlet head 31. The elastic member 22 can be selectively stretched and contracted, that is, since the elastic member 22 is located between the piston 21 and the valve body 23, when the piston 21 moves close to the valve body 23, the piston 21 can compress the elastic member 22 to be elastically deformed, and when the external force acting on the oil outlet head 31 disappears, the elastic member 22 restores the elastic deformation, so that the elastic member 22 can be selectively stretched and contracted. The elastic member 22 can be provided as a spring.

[0047] According to the specific embodiments of the utility model, as shown in Figure 1 and Figure 2 , the sealing portion 40 is arranged at the position of the oil gauge main body 10 close to the valve body 23, and the valve body 23 selectively seals and cooperates with the sealing portion 40 under the drive of the elastic member 22, so that the gas in the cavity 241 can be discharged from the oil outlet 311 through the conduit 32 to form negative pressure.

[0048] Specifically, when it is needed to extract the oil in the oil tank 200, the oil outlet head 31 transmits the force to the piston 21 through the conduit 32 by pressing the oil outlet head 31, and the piston 21 compresses the elastic member 22 under the action of the external force. Since the valve body 23 is connected to the other end of the elastic member 22, the valve body 23 can be in contact with the sealing portion 40 to seal and cooperate with the sealing portion 40 in the compression process of the elastic member 22, so that the lower end of the pumping assembly 20 can be sealed. In the process of compressing the elastic member 22 by the piston 21, the gas in the cavity 241 in the shell 24 can be discharged through the oil outlet 311, so that negative pressure can be formed in the pumping assembly 20.

[0049] When the external force acting on the oil outlet head 31 disappears, the elastic member 22 moves towards the oil outlet head 31 to restore the elastic deformation, and at the same time, the valve body 23 also moves towards the oil outlet head 31 under the drive of the elastic member 22. In this way, the valve body 23 gradually separates from the sealing portion 40, so that the oil in the oil tank 200 can enter the pumping assembly 20 and then flow out from the oil outlet 311.

[0050] According to some embodiments of the utility model, as shown in Figure 1 and Figure 2 , the oil gauge main body 10 comprises a liquid guide pipe 12, an adapter 13 and a liquid level indicating portion 14, the liquid guide pipe 12 is connected to the lower end of the pumping assembly 20, one end of the adapter 13 is connected to the liquid guide pipe 12, the other end of the adapter 13 is connected to the liquid level indicating portion 14, and the liquid level indicating portion 14 is used to measure the oil amount in the oil tank 200.

[0051] The oil gauge body 10 is mainly composed of a liquid guide pipe 12, an adapter 13 and a liquid level indicating part 14.

[0052] Further, the liquid level indicating part 14 is connected with the liquid guide pipe 12 through the adapter 13, the adapter 13 can facilitate replacement of different types of liquid level indicating parts 14, has good adaptability, and can meet the needs of different engines.

[0053] According to the specific embodiments of the utility model, as shown in Figure 3 The outer periphery of the liquid level indicating part 14 is provided with scale lines, the scale lines include: a highest liquid level scale line 141, a lowest liquid level scale line 142 and a plurality of concaves 143, the highest liquid level scale line 141 is arranged at the top of the outer periphery of the liquid level indicating part 14 and is used for indicating the highest liquid level, the lowest liquid level scale line 142 is arranged at the bottom of the outer periphery of the liquid level indicating part 14 and is used for indicating the lowest liquid level, a plurality of concaves 143 are arranged between the highest liquid level scale line 141 and the lowest liquid level scale line 142, and the plurality of concaves 143 are arranged at intervals along the length direction of the liquid level indicating part 14.

[0054] Specifically, when the oil amount in the oil tank 200 needs to be measured, the liquid level indicating part 14 of the oil gauge 100 is inserted into the oil tank 200, the whole oil gauge 100 can be pulled out from the oil tank 200 by operating the shell 24 of the pumping assembly 20, the position of the oil liquid on the liquid level indicating part 14 is observed, when the oil liquid reaches the highest liquid level scale line 141, it can be indicated that the oil liquid in the oil tank 200 is relatively full, and the engine oil does not need to be added. When the oil liquid reaches the lowest liquid level scale line 142, it can be indicated that the oil liquid in the oil tank 200 is relatively small, and the engine oil needs to be added.

[0055] In addition, a plurality of concaves 143 are arranged between the highest liquid level scale line 141 and the lowest liquid level scale line 142, the concaves 143 are grooves, the engine oil is not easy to slide off the concaves 143 when the oil amount is measured, so that the measurement accuracy can be ensured. When the oil liquid reaches between the highest liquid level scale line 141 and the lowest liquid level scale line 142, it indicates that the oil liquid in the oil tank 200 meets the working requirement, so that the normal operation of the vehicle can be ensured.

[0056] According to some embodiments of the utility model, as shown in Figure 1 and Figure 2 The adapter 13 is a rubber pipe, and the liquid guide pipe 12 is a flexible pipe.

[0057] The adapter 13 is a rubber tube, which is soft and easy to operate and install, and can reduce the dependence on installation tools, thereby accelerating the installation speed.

[0058] In addition, the liquid guide pipe 12 is a flexible pipe, so that the oil level gauge 100 can be bent in different directions, thereby facilitating the arrangement thereof.

[0059] According to the oil tank 200 of the second aspect of the present application, the oil level gauge 100 of the above embodiment is included.

[0060] According to the vehicle of the third aspect of the present application, the oil tank 200 of the above embodiment is included.

[0061] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0062] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example.

[0063] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An oil level gauge, characterized by, The application relates to a machine oil gauge, which comprises the following parts: a machine oil gauge body (10), the inside of which is formed with an oil passage (11); a pumping assembly (20) arranged on the top of the machine oil gauge body (10) and used for pumping oil in an oil tank (200) into the oil passage (11); an oil guiding assembly (30) arranged on the top of the pumping assembly (20) and provided with an oil outlet (311).

2. The oil level gauge according to claim 1, characterized in that The oil guiding assembly (30) comprises: an oil outlet head (31) provided with the oil outlet (311); a guide pipe (32) with one end connected to the oil outlet head (31); a sealing structure (33) arranged on the top of the machine oil gauge body (10), and the other end of the guide pipe (32) is connected to the pumping assembly (20) through the sealing structure (33).

3. The oil level gauge according to claim 2, characterized in that The sealing structure (33) comprises: a shell (331) connected to the top of the machine oil gauge body (10); a sealing ring (332) arranged on the top of the shell (331) and in interference fit with the inner wall of the shell (331), and the other end of the guide pipe (32) is connected to the pumping assembly (20) through the sealing ring (332).

4. The oil level gauge of claim 2, wherein The pumping assembly (20) comprises: a shell (24) with a cavity (241) formed in the shell (24); a piston (21) arranged in the cavity (241) and in abutment with the inner wall of the shell (24), the other end of the guide pipe (32) is connected to the pumping assembly (20) through the piston (21) and in communication with the cavity (241), and the piston (21) can be driven to move in the cavity (241) by pressing the oil outlet head (31); a resilient member (22) with one end connected to the piston (21) and selectively stretchable and retractable; a valve body (23) connected to the other end of the resilient member (22).

5. The oil level indicator of claim 4, wherein, The machine oil gauge body (10) is provided with a sealing part (40) near the valve body (23), and the valve body (23) is selectively in sealing fit with the sealing part (40) under the driving of the resilient member (22), so that the gas in the cavity (241) is discharged from the oil outlet (311) through the guide pipe (32) to form a negative pressure.

6. The oil gauge of claim 1, wherein, The machine oil gauge body (10) comprises: a liquid guide pipe (12) connected to the lower end of the pumping assembly (20); an adapter (13) with one end connected to the liquid guide pipe (12); a liquid level indicating part (14) connected to the other end of the adapter (13), and used for measuring the oil amount in the oil tank (200).

7. The oil level indicator of claim 6, wherein, The outer periphery of the liquid level indicating part (14) is provided with scale lines, and the scale lines comprise: a highest liquid level scale line (141) provided at the top of the outer periphery of the liquid level indicating portion (14) for indicating the highest liquid level; a lowest liquid level scale line (142) provided at the bottom of the outer periphery of the liquid level indicating portion (14) for indicating the lowest liquid level; a plurality of concave lines (143) provided between the highest liquid level scale line (141) and the lowest liquid level scale line (142), and the plurality of concave lines (143) are provided at intervals along the length direction of the liquid level indicating portion (14).

8. The oil level gauge of claim 6, wherein, the adapter (13) is a rubber tube; and / or the liquid guide tube (12) is a flexible tube.

9. An oil tank (200) characterized by comprising: the oil gauge according to any one of claims 1-8.

10. A vehicle characterized by comprising: comprising: the oil tank (200) according to claim 9.