Oil tank of excavator

By setting up anti-theft and protection components in the oil tank, including partitions, foam boards, suspended balls and circular cylinders, the oil pipes are prevented from entering and balancing the air pressure in the oil tank, the problem of easy oil stolen outside the oil tank port is solved, ensuring excavation Machine oil is safe.

CN222329458UActive Publication Date: 2025-01-10JIANGYIN BANGJI MASCH CO LTD
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Patent Information

Application Number
CN202420838558.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-01-10
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The oil port of the oil tank is set outside, which is easily sucked by bad people using the oil pipe, causing the excavator to be unable to use normally.

Method used

The anti-theft components are arranged in the oil tank, including multiple partitions and foam boards. The partitions separate the oil tank into multiple cavitys. The foam board floats on the surface of the engine oil to prevent the oil pipe from entering deep, and the direction of the oil pipe is changed through the suspension ball and semicircular plate; Meanwhile, the circular cylinder and piston balance air pressure, rubber ring and spring provide seal.

Benefits of technology

Effectively prevent the oil pipe from entering the oil tank, ensure even distribution of engine oil, prevent oil theft, and ensure normal operation of the excavator.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222329458U_ABST
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Abstract

The utility model relates to the technical field of oil tanks, in particular to an excavator oil tank. The oil tank comprises a tank body, a protection assembly is arranged on one side of the tank body, an oil port is fixedly connected to the top of the tank body, an anti-theft assembly is arranged on the inner wall of the tank body and comprises a plurality of evenly-distributed partition plates fixedly connected to the inner wall of the tank body, and an oil hole is formed in one side of each partition plate. A foam plate is slidably connected to the inner wall of the box body, a plurality of evenly-distributed through holes are formed in the upper end of the foam plate, suspension balls are fixedly connected to the lower end of the foam plate, the interiors of the suspension balls are hollow, the number of the suspension balls is multiple, and the multiple suspension balls are evenly distributed at the lower end of the foam plate. The problem that an excavator cannot be normally used due to the fact that an oil port of an oil tank is arranged outside to facilitate oil filling and a bad person puts an oil pipe into the oil tank by screwing a cover, oil in the oil tank is sucked by the oil pipe to steal oil in the oil tank is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil tanks, in particular to an excavator oil tank. Background Art

[0002] The fuel tank stores the engine oil used by the excavator. The fuel tank consists of a tank body, an oil port and a cover. When using the fuel tank to fill the excavator engine oil, the engine oil is poured into the tank body through the oil port, and the cover is screwed to the oil port to complete the filling of the excavator engine oil.

[0003] The inventor discovered in his daily work that when the fuel tank is in use, since the oil port of the fuel tank is set on the outside for the convenience of refueling, it is possible for bad guys to unscrew the cap and put the oil pipe into the fuel tank, and then use the oil pipe to suck oil and steal the oil in the fuel tank, thus causing the excavator to be unable to be used normally. Utility Model Content

[0004] The utility model aims to solve the problem that in actual use, since the oil port of the oil tank is arranged outside for the convenience of refueling, bad guys can put the oil pipe into the oil tank by unscrewing the cover, and then use the oil pipe to suck oil and steal the oil in the oil tank, thereby causing the excavator to be unable to be used normally.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an excavator oil tank, including a box body, a protection component is arranged on one side of the box body, an oil port is fixedly connected to the top of the box body, an anti-theft component is arranged on the inner wall of the box body, the anti-theft component includes a plurality of evenly distributed partitions fixedly connected to the inner wall of the box body, an oil hole is opened on one side of the partition, a foam board is slidably connected to the inner wall of the box body, and a plurality of evenly distributed through holes are opened on the upper end of the foam board.

[0006] The effect achieved by the above components is: by setting up the anti-theft component, when the anti-theft oil pipe is extended into the fuel tank, the partition divides the fuel tank into multiple cavities, and the oil holes make the oil in the fuel tank evenly distributed to each cavity, so that the foam board floats on the surface of the engine oil in the fuel tank, making it impossible for the oil pipe to penetrate into the engine oil.

[0007] Preferably, a suspension ball is fixedly connected to the lower end of the foam plate, and the interior of the suspension ball is configured to be hollow.

[0008] The effect achieved by the above components is: by arranging the suspension balls, the buoyancy of the foam board is increased.

[0009] Preferably, the suspension balls are provided in plurality, and the plurality of suspension balls are evenly distributed at the lower end of the foam board.

[0010] The effect achieved by the above components is: by arranging a plurality of suspension balls, the buoyancy of the foam board is further increased.

[0011] Preferably, a plurality of identical semicircular plates are fixedly connected to the upper end of the foam plate, and the plurality of semicircular plates are evenly distributed on the upper end of the foam plate.

[0012] The effect achieved by the above components is that by arranging the semicircular plate, when the oil pipe contacts the semicircular plate, the direction of the oil pipe opening changes.

[0013] Preferably, the protection assembly comprises a circular cylinder fixedly connected to one side of the box body, and a piston is provided on the inner wall of the circular cylinder.

[0014] The effect achieved by the above components is that when the oil tank expands due to heat in summer, the air pressure in the oil tank pushes the piston in the circular cylinder, thereby balancing the air pressure in the oil tank. A hole is provided on one side of the circular cylinder.

[0015] Preferably, a circular groove is formed on one side of the inner wall of the box body, and a rubber ring is fixedly connected to the inner wall of the circular groove.

[0016] The effect achieved by the above components is that the circular cylinder is sealed by arranging the rubber ring in the circular groove.

[0017] Preferably, a spring is fixedly connected to the inner wall of the circular cylinder, and the other end of the spring is fixed to the piston.

[0018] The effect achieved by the above components is: the piston is reset by setting a spring.

[0019] Preferably, the circular cylinder is located in the circular groove, and the circular cylinder and the rubber ring are fixed.

[0020] The effect achieved by the above components is: by setting the rubber ring, the oil tank and the circular cylinder are sealed.

[0021] In summary, the beneficial effects of the utility model are:

[0022] In the utility model, an anti-theft component is provided. When the anti-theft oil pipe goes deep into the oil tank, the partition divides the oil tank into a plurality of cavities. The oil holes make the oil in the oil tank evenly distributed to each cavity, so that the foam plate floats on the surface of the engine oil in the oil tank, and the oil pipe cannot go deep into the engine oil. This solves the problem that the oil port of the oil tank is arranged on the outside for the convenience of refueling, and at the same time, bad guys can put the oil pipe into the oil tank by unscrewing the cover, so as to use the oil pipe to suck oil and steal the oil in the oil tank, thereby causing the excavator to be unable to be used normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the cross section of the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the cross section of the anti-theft component of the utility model;

[0026] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram of the three-dimensional structure.

[0027] Legend: 1. Box body; 2. Anti-theft component; 3. Protection component; 4. Oil port; 21. Partition; 22. Oil hole; 23. Foam board; 24. Through hole; 25. Suspension ball; 26. Semicircular plate; 31. Round cylinder; 32. Piston; 33. Round groove; 34. Spring; 35. Rubber ring. DETAILED DESCRIPTION

[0028] Reference Figure 1 As shown, the utility model provides a technical solution: the excavator oil tank includes a box body 1, a protection component 3 is arranged on one side of the box body 1, an oil port 4 is fixedly connected to the top of the box body 1, and an anti-theft component 2 is arranged on the inner wall of the box body 1.

[0029] The specific settings and functions of the anti-theft component 2 and the protection component 3 are described in detail below.

[0030] Reference Figure 2 and Figure 3 As shown, in this embodiment: the anti-theft component 2 includes a plurality of evenly distributed partitions 21 fixedly connected to the inner wall of the box body 1, an oil hole 22 is opened on one side of the partition 21, and a foam plate 23 is slidably connected to the inner wall of the box body 1, and a plurality of evenly distributed through holes 24 are opened on the upper end of the foam plate 23. By setting the anti-theft component 2, when the anti-theft oil pipe penetrates into the oil tank, the partition 21 divides the oil tank into a plurality of cavities, and the oil holes 22 make the oil in the oil tank evenly distributed to each cavity, so that the foam plate 23 floats on the surface of the engine oil in the oil tank, so that the oil pipe cannot penetrate into the engine oil, and the foam plate 23 A suspension ball 25 is fixedly connected to the lower end, and the interior of the suspension ball 25 is set to be hollow. By setting the suspension ball 25, the buoyancy of the foam board 23 is increased. There are multiple suspension balls 25, and the multiple suspension balls 25 are evenly distributed at the lower end of the foam board 23. By setting multiple suspension balls 25, the buoyancy of the foam board 23 is further increased. The upper end of the foam board 23 is fixedly connected to multiple identical semicircular plates 26, and the multiple semicircular plates 26 are evenly distributed at the upper end of the foam board 23. By setting the semicircular plates 26, when the oil pipe contacts the semicircular plates 26, the direction of the oil pipe mouth changes.

[0031] Reference Figure 2 and Figure 4As shown, in this embodiment: the protection component 3 includes a circular cylinder 31 fixedly connected to one side of the box body 1, and a piston 32 is arranged on the inner wall of the circular cylinder 31. When the oil tank expands due to heat in summer, the air pressure in the oil tank pushes the piston 32 in the circular cylinder 31, so as to balance the air pressure in the oil tank. A hole is arranged on one side of the circular cylinder 31, and a circular groove 33 is opened on one side of the inner wall of the box body 1. A rubber ring 35 is fixedly connected to the inner wall of the circular groove 33. The circular cylinder 31 is sealed by arranging the rubber ring 35 in the circular groove 33. A spring 34 is fixedly connected to the inner wall of the circular cylinder 31. The other end of the spring 34 is fixed to the piston 32. The piston 32 is reset by arranging the spring 34. The circular cylinder 31 is located in the circular groove 33. The circular cylinder 31 and the rubber ring 35 are fixed. The oil tank and the circular cylinder 31 are sealed by arranging the rubber ring 35.

[0032] Working principle:

[0033] When using the oil tank to load the excavator oil, the oil is loaded into the box body 1 through the oil port 4, and the cover is screwed to the oil port 4 to complete the loading of the excavator oil. By setting the anti-theft component 2, when the anti-theft oil pipe is extended into the oil tank, the partition 21 divides the oil tank into multiple cavities, and the oil hole 22 allows the oil in the oil tank to be evenly distributed to each cavity. The oil is poured into the foam plate 23 and flows into the oil tank through the through hole 24, so that the foam plate 23 floats on the surface of the oil in the oil tank, so that the oil pipe cannot penetrate into the oil. By setting the suspension ball 25, the buoyancy of the foam plate 23 is increased, and by setting multiple The suspension ball 25 further increases the buoyancy of the foam plate 23. By setting the semicircular plate 26, the direction of the oil pipe mouth changes when the oil pipe contacts the semicircular plate 26. When the oil tank expands due to heat in summer, the air pressure in the oil tank pushes the piston 32 in the circular cylinder 31, thereby balancing the air pressure in the oil tank. A hole is set on one side of the circular cylinder 31. The circular cylinder 31 is sealed by setting a rubber ring 35 in the circular groove 33. The piston 32 is reset by setting a spring 34. The oil tank and the circular cylinder 31 are sealed by setting a rubber ring 35.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. An excavator oil tank, comprising a tank body (1), characterized in that: A protection component (3) is provided on one side of the box body (1), an oil port (4) is fixedly connected to the top of the box body (1), an anti-theft component (2) is provided on the inner wall of the box body (1), the anti-theft component (2) comprises a plurality of evenly distributed partitions (21) fixedly connected to the inner wall of the box body (1), an oil hole (22) is provided on one side of the partition (21), a foam plate (23) is slidably connected to the inner wall of the box body (1), and a plurality of evenly distributed through holes (24) are provided on the upper end of the foam plate (23).

2. The excavator oil tank according to claim 1, characterized in that: A suspension ball (25) is fixedly connected to the lower end of the foam plate (23), and the interior of the suspension ball (25) is arranged to be hollow.

3. The excavator oil tank according to claim 2, characterized in that: The suspension balls (25) are arranged in plurality, and the plurality of suspension balls (25) are evenly distributed at the lower end of the foam plate (23).

4. The excavator oil tank according to claim 3, characterized in that: A plurality of identical semicircular plates (26) are fixedly connected to the upper end of the foam plate (23), and the plurality of semicircular plates (26) are evenly distributed on the upper end of the foam plate (23).

5. The excavator oil tank according to claim 4, characterized in that: The protection assembly (3) comprises a circular cylinder (31) fixedly connected to one side of the box body (1), and a piston (32) is provided on the inner wall of the circular cylinder (31).

6. The excavator oil tank according to claim 5, characterized in that: A circular groove (33) is provided on one side of the inner wall of the box body (1), and a rubber ring (35) is fixedly connected to the inner wall of the circular groove (33).

7. The excavator oil tank according to claim 6, characterized in that: A spring (34) is fixedly connected to the inner wall of the circular cylinder (31), and the other end of the spring (34) is fixed to the piston (32).

8. The excavator oil tank according to claim 7, characterized in that: The circular cylinder (31) is located in the circular groove (33), and the circular cylinder (31) and the rubber ring (35) are fixed.