Oil tank for industrial vehicle
By designing a detachable filter plate structure and a convenient refueling port in the fuel tank of industrial vehicles, the problem of the inability to quickly replace the filter is solved, improving the oil output efficiency and refueling convenience, while preventing oil spraying and enhancing the reliability of the fuel tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-03-31
AI Technical Summary
Existing non-standard fuel tank filters used in industrial vehicles cannot be quickly disassembled and replaced, which may lead to blockage after long-term use and affect fuel output efficiency.
The design includes a base plate, an arc plate, a rectangular cover plate, and a filter plate. The filter plate is snapped into the arc-shaped slots and fixed with nuts for easy and quick disassembly and replacement. An annular filler port and an annular cover plate are provided for easy filling. The breather pipe and breather cover balance the air pressure difference to prevent oil spraying.
It enables quick replacement and cleaning of the filter plate, improves oil output efficiency, ensures convenient refueling, prevents oil spraying, and enhances the reliability and efficiency of the oil tank.
Smart Images

Figure CN224060843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fuel tanks, specifically to a fuel tank for industrial vehicles. Background Technology
[0002] The fuel tank is a component on a vehicle that stores fuel. It is an indispensable part of the power system of a fuel-powered vehicle. Car fuel tanks typically have a fuel level monitoring mechanism, a venting mechanism, and a fuel return mechanism.
[0003] A search revealed a non-standard fuel tank for industrial vehicles, with announcement number CN215719865U, comprising: a lower tank body, which is a closed cuboid shape, with an opening on the top wall of the lower tank body, the front and rear edges of the opening extending to the front and rear walls of the lower tank body respectively; an upper tank body, which is fixedly connected to the lower tank body, and includes a rear side panel, a left side panel, a right side panel, and a front side panel, which are vertically arranged along the rear, left, and right edges of the opening respectively, and the front side panel is inclined forward along the front edge of the opening; and a tank cover, which is detachably connected to the upper tank body and closes the opening at the top of the upper tank body, and the tank cover is provided with a refueling component and a fuel dispensing component.
[0004] However, the existing irregularly shaped fuel tanks used in industrial vehicles have certain drawbacks during use. Although the fuel tank can filter the discharged oil during use, the filter cannot be quickly disassembled and replaced, which may lead to blockage inside the filter after long-term use, thus affecting the oil output efficiency. Utility Model Content
[0005] In view of the problems existing in the irregular fuel tanks used in industrial vehicles, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a fuel tank for industrial vehicles, which solves the problem that although the fuel tank can filter the discharged oil during use, the filter cannot be quickly disassembled and replaced, which may lead to blockage inside the filter after long-term use, thus affecting the oil output efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A fuel tank for an industrial vehicle includes a base plate and two arc-shaped plates. A lower tank body is fixedly mounted on the top of the base plate, and an upper tank body is fixedly mounted on the side wall of the lower tank body. A rectangular cover plate is fitted onto the top of the upper tank body, and an oil outlet pipe is fixedly sleeved inside the rectangular cover plate. The oil outlet pipe is inclined and its lower end extends into the interior of the upper tank body. Each arc-shaped plate is located on both sides of the bottom end of the oil outlet pipe. A slot is formed on the inner side of each arc-shaped plate, and a filter plate is engaged between two slots. The filter plate has multiple filter holes inside and is fitted onto the bottom end of the oil outlet pipe. Two connecting plates are fixedly mounted on the side wall of each arc-shaped plate, and a screw is movably inserted between every two adjacent connecting plates. Nuts are fitted onto one side of each of the two connecting plates, and each nut is threaded onto the wall of the corresponding screw.
[0009] Preferably, an annular filling port is provided inside the upper part of the lower housing, and an annular cover plate is detachably provided inside the annular filling port. The side wall of the annular cover plate is provided with multiple anti-slip threads.
[0010] Preferably, an annular breathing port is provided inside the upper part of the lower housing, and a breathing tube is detachably installed inside the annular breathing port. The lower end of the breathing tube extends into the interior of the lower housing, and a breathing cover is detachably installed at the upper end of the breathing tube.
[0011] Preferably, bolts are movably inserted at the four corners of the rectangular cover plate, and one end of each bolt is threaded into the interior of the upper housing.
[0012] Preferably, each of the card slots is a semi-circular slot, and the filter plate is a circular plate.
[0013] Preferably, an L-shaped mounting plate is fixedly provided on the top of the rectangular cover plate, and the L-shaped mounting plate has threaded mounting holes inside.
[0014] Preferably, the oil outlet pipe has two telescopic rods fixedly installed on its wall, and one end of each telescopic rod is fixedly connected to the inner wall of the adjacent arc-shaped plate.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] 1. This utility model uses two arc-shaped plates, a rectangular cover plate, and a filter plate to secure the filter plate between the two arc-shaped slots, allowing it to fit against the bottom of the oil outlet pipe. This filters the discharged oil, reducing impurities. After prolonged use, the filter plate can be quickly removed by opening the rectangular cover plate and loosening the two nuts. This facilitates cleaning or replacement, improving oil output efficiency. The cleaned or replaced filter plate can be re-secured between the two arc-shaped slots and the two nuts tightened, enabling rapid filter plate replacement.
[0017] 2. In this utility model, an annular filling port and an annular cover plate are provided. An annular filling port is provided inside the upper part of the lower box body. An annular cover plate is detachably provided inside the filling port. The annular filling port can be opened by twisting the annular cover plate, so as to facilitate the user to refuel the oil tank.
[0018] 3. In this utility model, the breathing tube and the breathing cover are provided. The breathing tube is detachably installed inside the lower box, the bottom end of the breathing tube extends into the lower box, and the upper end of the breathing tube is detachably equipped with a breathing cover, thereby balancing the air pressure difference inside and outside the oil tank and avoiding oil spraying. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 For the present utility model Figure 1 Rear view;
[0022] Figure 3 For the present utility model Figure 1 A schematic diagram of the planar structure of the oil outlet pipe;
[0023] Figure 4 For the present utility model Figure 3 A cross-sectional structural diagram.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Base plate; 2. Arc-shaped plate; 3. Lower housing; 4. Upper housing; 5. Rectangular cover plate; 6. Oil outlet pipe; 7. Filter plate; 8. Connecting plate; 9. Screw; 10. Nut; 11. Annular cover plate; 12. Anti-slip thread; 13. Breathing pipe; 14. Breathing cover; 15. Bolt; 16. L-shaped mounting plate; 17. Threaded mounting hole; 18. Telescopic rod. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] This utility model discloses a fuel tank for industrial vehicles.
[0028] This utility model provides, for example Figure 1-4 The fuel tank for an industrial vehicle shown includes a base plate 1 and two arc-shaped plates 2. A lower tank body 3 is fixedly mounted on the top of the base plate 1, and an upper tank body 4 is fixedly mounted on the side wall of the lower tank body 3. A rectangular cover plate 5 is fitted onto the top of the upper tank body 4, and an oil outlet pipe 6 is fixedly sleeved inside the rectangular cover plate 5. The oil outlet pipe 6 is inclined and extends to the interior of the upper tank body 4 at its lower end. Each arc-shaped plate 2 is located on both sides of the bottom end of the oil outlet pipe 6. A slot is formed on the inner side of each arc-shaped plate 2, and a filter plate 7 is engaged between two slots. The filter plate 7 has multiple filter holes inside and is fitted onto the bottom end of the oil outlet pipe 6. Each arc-shaped plate 2 is fixed to the side wall of the upper tank body 4. Two connecting plates 8 are provided, and a screw 9 is movably inserted between each two adjacent connecting plates 8. Nuts 10 are attached to one side of each of the two connecting plates 8, and each nut 10 is threaded onto the wall of the corresponding screw 9. With the two arc-shaped plates 2, the rectangular cover plate 5, and the filter plate 7, after the filter plate 7 has been used for a long time, the rectangular cover plate 5 can be opened and the two nuts 10 can be loosened to quickly remove the filter plate 7. This makes it easy for the user to remove the filter plate 7 for cleaning or replacement, improving oil output efficiency. The cleaned or replaced filter plate 7 can be re-clamped between the two arc-shaped slots and the two nuts 10 can be tightened to achieve quick replacement of the filter plate 7.
[0029] To facilitate refueling for users, such as Figure 1-2 As shown, an annular filling port is provided inside the upper part of the lower housing 3. An annular cover plate 11 is detachably installed inside the annular filling port. Multiple anti-slip threads 12 are provided on the side wall of the annular cover plate 11. Through the annular filling port and the annular cover plate 11, it is convenient for users to refuel the inside of the fuel tank.
[0030] In order to balance the pressure difference between the inside and outside of the fuel tank and avoid fuel injection, such as Figure 1-2As shown, an annular vent is provided inside the upper part of the lower housing 3. A detachable vent pipe 13 is installed inside the annular vent. The lower end of the vent pipe 13 extends into the interior of the lower housing 3. A detachable vent cover 14 is installed at the upper end of the vent pipe 13. Through the vent pipe 13 and the vent cover 14, the pressure difference between the inside and outside of the fuel tank can be balanced to avoid fuel spraying.
[0031] To facilitate user assembly and disassembly of the rectangular cover plate 5, such as... Figure 1-2 As shown, bolts 15 are movably inserted at the four corners of the rectangular cover plate 5. One end of each bolt 15 is threaded into the inside of the upper box 4. The bolts 15 make it convenient for users to disassemble and assemble the rectangular cover plate 5.
[0032] To ensure that the filter plate 7 can be stably engaged between the two slots and to ensure that the filter plate 7 can be stably attached to the bottom end of the oil outlet pipe 6, such as Figure 1-4 As shown, each slot is a semi-circular slot, and the filter plate 7 is a circular plate. Since both ends of the oil outlet pipe 6 are circular, it ensures that the filter plate 7 can be stably engaged between the two slots and that the filter plate 7 can be stably attached to the bottom end of the oil outlet pipe 6.
[0033] To facilitate user installation of the fuel tank, such as Figure 1-2 As shown, an L-shaped mounting plate 16 is fixedly installed on the top of the rectangular cover plate 5. The L-shaped mounting plate 16 has a threaded mounting hole 17 inside. The L-shaped mounting plate 16 and the threaded mounting hole 17 make it easier for users to install the oil tank.
[0034] Finally, in order to connect the two arc-shaped plates 2 and ensure that the two arc-shaped plates 2 can move stably in conjunction with the screw 9 and nut 10, as follows: Figure 1-4 As shown, two telescopic rods 18 are fixedly installed on the wall of the oil outlet pipe 6. One end of each telescopic rod 18 is fixedly connected to the inner wall of the adjacent arc plate 2. Through the telescopic rods 18, the two arc plates 2 can be connected, and the two arc plates 2 can move stably in conjunction with the screw 9 and nut 10.
[0035] The above description illustrates only certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A tank for an industrial vehicle comprising a bottom plate (1) and two arc-shaped plates (2), characterized in that, The top of the bottom plate (1) is fixedly provided with a lower box body (3), the side wall of the lower box body (3) is fixedly provided with an upper box body (4), the top of the upper box body (4) is abutly provided with a rectangular cover plate (5), the inside of the rectangular cover plate (5) is fixedly sleeved with an oil outlet pipe (6), the oil outlet pipe (6) is obliquely arranged, the lower end of the oil outlet pipe (6) extends to the inside of the upper box body (4), each arc-shaped plate (2) is arranged on both sides of the bottom end of the oil outlet pipe (6), the inner side of each arc-shaped plate (2) is provided with a clamping groove, a filter plate (7) is clamped between the two clamping grooves, a plurality of filter holes are formed in the inside of the filter plate (7), the filter plate (7) is abutly arranged at the bottom end of the oil outlet pipe (6), the side wall of each arc-shaped plate (2) is fixedly provided with two connecting plates (8), a screw rod (9) is movably inserted between every two adjacent connecting plates (8), one side of the two connecting plates (8) is abutly provided with a nut (10), and each nut (10) is threadedly sleeved on the rod wall of the corresponding screw rod (9).
2. A fuel tank for an industrial vehicle as defined in claim 1, wherein, An annular oil filling port is formed in the upper inside of the lower box body (3), and a detachable annular cover plate (11) is arranged in the annular oil filling port.
3. A fuel tank for an industrial vehicle as defined in claim 1, wherein, An annular breathing port is formed in the upper inside of the lower box body (3), and a detachable breathing pipe (13) is arranged in the annular breathing port, the lower end of the breathing pipe (13) extends to the inside of the lower box body (3), and a breathing cover (14) is detachably arranged at the upper end of the breathing pipe (13).
4. The fuel tank for an industrial vehicle of claim 1, wherein, A bolt (15) is movably inserted at each corner of the rectangular cover plate (5), and one end of each bolt (15) is threadedly sleeved in the inside of the upper box body (4).
5. The fuel tank for an industrial vehicle of claim 1, wherein, Each clamping groove is a semicircular groove, and the filter plate (7) is a circular plate.
6. The fuel tank for an industrial vehicle of claim 1, wherein, An L-shaped mounting plate (16) is fixedly arranged at the top of the rectangular cover plate (5), and a threaded mounting hole (17) is formed in the inside of the L-shaped mounting plate (16).
7. The fuel tank for an industrial vehicle of claim 1, wherein, Two telescopic rods (18) are fixedly arranged on the pipe wall of the oil outlet pipe (6), and one end of each telescopic rod (18) is fixedly connected with the inner wall of the adjacent arc-shaped plate (2).
Citation Information
Patent Citations
Special-shaped oil tank for industrial vehicle
CN215719865U