Multi-interlayer anti-surge hydraulic oil tank

By incorporating staggered baffles, water channels, spring buffers, inclined grooves for impurity guidance, and magnetic strips at the bottom of the fuel tank, the problem of gasoline surge during acceleration and deceleration in automobile fuel tanks is solved. This achieves stability and impurity removal inside the fuel tank, ensuring normal gasoline flow and convenient maintenance.

CN224090032UActive Publication Date: 2026-04-07JINHU LONGXINGDA AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing car fuel tanks are prone to shaking during acceleration and deceleration, causing gasoline surges and spills, which affects usage.

Method used

A multi-layered anti-surge hydraulic oil tank is designed. It consists of staggered baffles on the inner sidewall of the bottom of the tank body, water channels on the sidewalls of the baffles, spring buffers and inclined grooves for impurity guidance, magnetic strips for adsorbing impurities, and an inspection cover to prevent gasoline from overflowing.

Benefits of technology

It effectively suppresses gasoline surges, maintains stability inside the fuel tank, prevents gasoline spillage, ensures normal gasoline flow and impurity removal, facilitates maintenance, and improves the stability and safety of fuel tank use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile oil tanks, and particularly relates to a multi-interlayer anti-surge hydraulic oil tank which comprises an oil tank body. An oil tank cover is mounted at the top of the oil tank body; a plurality of baffles are fixedly connected to the inner side wall of the bottom of the oil tank body; the plurality of baffle plates are arranged in a staggered manner; a plurality of fixing rods are fixedly connected to the side walls of the plurality of barrier plates; the plurality of fixing rods are arranged in an array; a plurality of connecting rods are fixedly connected to the side walls of the plurality of barrier plates; the plurality of connecting rods are arranged in an array; when an automobile runs, due to starting and braking of the automobile and shaking of the oil tank body in the automobile, oil in the oil tank body can shake front and back, and the surge phenomenon is generated, the multiple baffles are arranged on the inner side wall of the bottom of the oil tank body in a staggered mode, and when the automobile accelerates and decelerates, the gasoline in the automobile is limited; and the state of gasoline is maintained through the force generated by absorbing surges by the multiple baffles, so that the interior of the fuel tank body is kept stable.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive fuel tank technology, specifically a multi-layered surge-proof hydraulic fuel tank. Background Technology

[0002] Fuel tanks are containers used to store fuel and are commonly found in vehicles such as cars, motorcycles, airplanes, and ships, as well as equipment such as generators and boilers.

[0003] In current technology, fuel tanks are used to store gasoline, which powers the car and provides it with power.

[0004] In the prior art, when a car accelerates and decelerates, it will shake. This shaking will cause a surge inside the fuel tank, which can easily cause gasoline to spill out. Therefore, a multi-layer anti-surge hydraulic oil tank is proposed to address the above problem. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a multi-layer anti-surge hydraulic oil tank.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A multi-layer anti-surge hydraulic oil tank of this utility model includes an oil tank body; an oil tank cover is installed on the top of the oil tank body; multiple baffles are fixedly connected to the inner side wall of the bottom of the oil tank body; the multiple baffles are staggered; multiple fixing rods are fixedly connected to the side walls of the multiple baffles; the multiple fixing rods are arranged in an array; multiple connecting rods are fixedly connected to the side walls of the multiple baffles; the multiple connecting rods are arranged in an array.

[0007] Preferably, the sidewall of the barrier plate is provided with multiple water channels; the multiple water channels are arranged in an array to allow oil to pass through.

[0008] Preferably, a plurality of springs are fixedly connected to the inner side wall of the oil tank body; baffles are fixedly connected to the ends of the plurality of springs; and the plurality of baffles are arranged symmetrically.

[0009] Preferably, the inner sidewall of the bottom of the oil tank body is provided with an inclined groove; the inclined groove is set at an angle to guide the flow of impurities.

[0010] Preferably, a magnetic strip is fixedly connected to the inner side wall of the oil tank body; an oil drain port is opened on the side wall of the oil tank body; and an oil drain cap is installed on the side wall of the oil drain port.

[0011] Preferably, an inspection cover is installed on the top of the fuel tank cover; a sealing gasket is fixedly connected to the side wall of the inspection cover.

[0012] The beneficial effects of this utility model are:

[0013] This utility model provides a multi-layered anti-surge hydraulic oil tank. A tank cap is installed on the top of the tank body, and multiple baffles are fixedly connected to the inner bottom wall of the tank body. These baffles are staggered. When the car is in motion, the oil inside the tank body sways due to starting and braking, causing surges. This surged gasoline can overflow, affecting fuel consumption. By staggering the baffles on the inner bottom wall of the tank body, the flow of gasoline inside the car is restricted during acceleration and deceleration. The force of the swaying gasoline impacts the baffles, which absorb the surge force and maintain the stability of the gasoline inside the tank body.

[0014] This utility model provides a multi-layer anti-surge hydraulic oil tank. By opening multiple water channels on the side wall of the baffle plate, gasoline can be circulated through the multiple water channels. When the gasoline is circulating normally, the stability of the gasoline in the tank body can be maintained, so that the gasoline can be used normally. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0016] In the attached diagram:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the oil drain port in this utility model;

[0019] Figure 3 This is a perspective view of the barrier plate in this utility model;

[0020] Figure 4 This is a perspective view of the baffle in this utility model;

[0021] Figure 5 This is a perspective view of the inclined groove in this utility model.

[0022] Legend:

[0023] 1. Fuel tank body; 11. Fuel tank cover; 12. Baffle plate; 13. Fixing rod; 14. Connecting rod; 2. Water channel; 3. Spring; 31. Baffle; 4. Inclined groove; 5. Magnetic strip; 51. Oil drain port; 52. Oil drain cover; 6. Inspection cover; 61. Sealing gasket. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Specific implementation examples are given below.

[0026] Please see Figure 1 - Figure 3 This utility model provides a multi-layered anti-surge hydraulic oil tank, including an oil tank body 1; an oil tank cover 11 is installed on the top of the oil tank body 1; multiple baffle plates 12 are fixedly connected to the inner side wall of the bottom of the oil tank body 1; the multiple baffle plates 12 are staggered; multiple fixing rods 13 are fixedly connected to the side walls of the multiple baffle plates 12; the multiple fixing rods 13 are arranged in an array; multiple connecting rods 14 are fixedly connected to the side walls of the multiple baffle plates 12; the multiple connecting rods 14 are arranged in an array; during operation, the oil tank cover 11 is installed on the top of the oil tank body 1, and multiple baffle plates 12 are fixedly connected to the inner side wall of the bottom of the oil tank body 1, and the multiple baffle plates... The baffles 12 are staggered. When the car is in motion, the fuel tank body 1 shakes due to the car's starting and braking, causing the fuel inside the tank body 1 to sway back and forth, generating a surge. The surged gasoline may overflow, affecting the car's fuel consumption. By staggering the baffles 12 on the bottom inner wall of the fuel tank body 1, the fuel inside the car is restricted when the car accelerates and decelerates. The force of the gasoline swaying impacts the baffles 12, which dissipate the surge of gasoline and absorb the force generated by the surge, maintaining the state of the gasoline and keeping the inside of the fuel tank body 1 stable.

[0027] Furthermore, such as Figure 3 As shown, the side wall of the baffle plate 12 is provided with multiple water channels 2; the multiple water channels 2 are arranged in an array to allow oil to pass through; during operation, multiple water channels 2 are provided on the side wall of the baffle plate 12, and gasoline can be circulated through the multiple water channels 2. When the gasoline is circulating normally, the gasoline can be kept stable in the fuel tank body 1, so that the gasoline can be used normally.

[0028] Furthermore, such as Figure 4As shown, multiple springs 3 are fixedly connected to the inner wall of the fuel tank body 1; baffles 31 are fixedly connected to the ends of the multiple springs 3; the multiple baffles 31 are symmetrically arranged; during operation, multiple springs 3 are fixedly connected to the inner wall of the fuel tank body 1, and baffles 31 are fixedly connected to the ends of the multiple springs 3. When the car accelerates and decelerates, the gasoline inside the fuel tank body 1 will surge, which will impact the multiple baffles 12. After the impact, the multiple baffles 12 will come into contact with the inner wall of the fuel tank body 1. If the impact force is too large, the multiple baffles 12 will damage the inner wall of the fuel tank body 1. By using the multiple baffles 31 fixedly connected to the inner wall of the fuel tank body 1, the baffles 12 can be buffered and the force generated by the baffles 12 on the fuel tank body 1 can be absorbed.

[0029] Furthermore, such as Figure 5 As shown, a sloping groove 4 is provided on the inner sidewall of the bottom of the fuel tank body 1. The sloping groove 4 is set at an angle to guide the flow of impurities. During operation, the sloping groove 4 is set at an angle on the inner sidewall of the bottom of the fuel tank body 1. After the gasoline inside the fuel tank body 1 is used up, some impurities will remain inside the gasoline. If not cleaned in time, they will form dirt inside the fuel tank body 1, which can easily affect the quality of the gasoline inside the fuel tank body 1 and thus affect the driving of the car. By using the sloping groove 4 on the inner sidewall of the bottom of the fuel tank body 1, the impurities can be guided to flow into the sloping groove 4 and collected at the sloping groove 4 for easy subsequent cleaning.

[0030] Furthermore, such as Figure 1 , Figure 2 and Figure 5 As shown, a magnetic strip 5 is fixedly connected to the inner side wall of the oil tank body 1; an oil drain port 51 is opened on the side wall of the oil tank body 1; an oil drain cover 52 is installed on the side wall of the oil drain port 51; during operation, the magnetic strip 5 is fixedly connected to the inner side wall of the oil tank body 1, the oil drain port 51 is opened on the side wall of the oil tank body 1, and the oil drain cover 52 is installed on the side wall of the oil drain port 51. There will be various impurities inside the oil tank body 1, which are easily accompanied by some metal shavings. The magnetic strip 5 can attract the metal shavings. By opening the oil drain cover 52, the impurities remaining on the side wall of the inclined groove 4 can be cleaned, and the impurities can be discharged through the oil drain port 51.

[0031] Furthermore, such as Figure 1As shown, a maintenance cover 6 is installed on the top of the fuel tank cap 11; a sealing gasket 61 is fixedly connected to the side wall of the maintenance cover 6. During operation, the maintenance cover 6 is installed on the top of the fuel tank cap 11, and the sealing gasket 61 is fixedly connected to the side wall of the maintenance cover 6. Due to the importance of the fuel tank body 1, it is necessary to inspect the inside of the fuel tank body 1 when a fault occurs. The maintenance cover 6 installed on the top of the fuel tank cap 11 can be opened when a problem occurs inside the fuel tank body 1, making it convenient for maintenance. The sealing gasket 61 fixedly connected to the side wall of the maintenance cover 6 can seal the space between the maintenance cover 6 and the fuel tank cap 11, preventing gasoline from overflowing between the maintenance cover 6 and the fuel tank cap 11.

[0032] Working principle: During operation, a fuel tank cap 11 is installed on the top of the fuel tank body 1. Multiple baffles 12 are fixedly connected to the inner bottom wall of the fuel tank body 1, and these baffles 12 are staggered. When the car is in motion, the fuel inside the fuel tank body 1 shakes due to starting and braking, causing the fuel to slosh and surge. This surge of gasoline can overflow, affecting fuel consumption. By staggering the baffles 12 on the inner bottom wall of the fuel tank body 1, the flow of gasoline inside the car is restricted during acceleration and deceleration. The force of the gasoline sloshing impacts the baffles 12, thus dissipating the surge of gasoline. The system absorbs the force generated by the surge, maintains the state of the gasoline, and keeps the interior of the fuel tank body 1 stable. During operation, multiple water channels 2 are formed on the side wall of the baffle plate 12, allowing gasoline to circulate. When the gasoline circulates normally, it maintains the stability of the gasoline within the fuel tank body 1, ensuring its usability. During operation, multiple springs 3 are fixedly connected to the inner wall of the fuel tank body 1, and baffles 31 are fixedly connected to the ends of the springs 3. When the car accelerates and decelerates, the gasoline inside the fuel tank body 1 experiences a surge, impacting the multiple baffle plates 12. After the impact, the multiple baffle plates 12 come into contact with the inner wall of the fuel tank body 1. If the impact force is too large, the multiple baffle plates 12 may damage the inner wall of the fuel tank body 1. The system mitigates the impact of a barrier plate 12 by using multiple baffles 31 fixedly connected to the inner wall of the fuel tank body 1. These baffles absorb the force exerted by the barrier plate 12 on the fuel tank body 1. During operation, a slanted groove 4 is formed on the bottom inner wall of the fuel tank body 1. After the gasoline inside the fuel tank body 1 is used, some impurities remain. If not cleaned promptly, these impurities can form dirt inside the fuel tank body 1, affecting the quality of the gasoline and consequently the vehicle's performance. The slanted groove 4 on the bottom inner wall of the fuel tank body 1 guides these impurities to flow into and collect them, facilitating subsequent cleaning. During operation, a magnet is fixedly connected to the inner wall of the fuel tank body 1. Article 5. An oil drain port 51 is provided on the side wall of the oil tank body 1, and an oil drain cover 52 is installed on the side wall of the oil drain port 51. Various impurities, including metal shavings, may accumulate inside the oil tank body 1. The magnetic strip 5 can attract these metal shavings. By opening the oil drain cover 52, impurities remaining on the side wall of the inclined groove 4 can be cleaned, allowing them to drain through the oil drain port 51. During operation, an inspection cover 6 is installed on the top of the oil tank cover 11, and a sealing gasket 61 is fixedly connected to the side wall of the inspection cover 6. Due to the importance of the oil tank body 1, it is necessary to inspect its interior when a malfunction occurs. The inspection cover 6 installed on the top of the oil tank cover 11 allows for easy access and maintenance when problems arise inside the oil tank body 1.A sealing gasket 61, fixedly connected to the side wall of the inspection cover 6, can seal the space between the inspection cover 6 and the fuel tank cap 11, preventing gasoline from leaking out between them.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A multi-layered surge-proof hydraulic oil tank, comprising a tank body (1); characterized in that: The top of the fuel tank body (1) is fitted with a fuel tank cover (11); multiple baffles (12) are fixedly connected to the inner side wall of the bottom of the fuel tank body (1); the multiple baffles (12) are staggered; multiple fixing rods (13) are fixedly connected to the side walls of the multiple baffles (12); the multiple fixing rods (13) are arranged in an array; multiple connecting rods (14) are fixedly connected to the side walls of the multiple baffles (12); the multiple connecting rods (14) are arranged in an array.

2. The multi-layered surge-proof hydraulic oil tank according to claim 1, characterized in that: The barrier plate (12) has multiple water channels (2) on its side wall; the multiple water channels (2) are arranged in an array to allow oil to pass through.

3. The multi-layered surge-proof hydraulic oil tank according to claim 2, characterized in that: Multiple springs (3) are fixedly connected to the inner wall of the oil tank body (1); baffles (31) are fixedly connected to the ends of the multiple springs (3); the multiple baffles (31) are symmetrically arranged.

4. The multi-layered surge-proof hydraulic oil tank according to claim 3, characterized in that: The bottom inner wall of the oil tank body (1) is provided with a sloping groove (4); the sloping groove (4) is set at an angle to guide the flow of impurities.

5. A multi-layered surge-proof hydraulic oil tank according to claim 4, characterized in that: A magnet strip (5) is fixedly connected to the inner side wall of the oil tank body (1); an oil drain port (51) is opened on the side wall of the oil tank body (1); an oil drain cover (52) is installed on the side wall of the oil drain port (51).

6. A multi-layered surge-proof hydraulic oil tank according to claim 1, characterized in that: The top of the fuel tank cover (11) is fitted with a maintenance cover (6); a sealing gasket (61) is fixedly connected to the side wall of the maintenance cover (6).