Oil inlet and return port structure of armored vehicle oil tank

By installing an inlet and outlet oil port at the bottom of the fuel tank of armored vehicles, the problem of insufficient fuel utilization at the bottom of the tank is solved, the structure is simplified, fuel loss is reduced, and economic efficiency is improved.

CN223574202UActive Publication Date: 2025-11-21CHONGQING TIEMA IND GRP
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Patent Information

Application Number
CN202423197454.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing fuel tank inlet design of armored vehicles lacks a filter screen, which makes it impossible to effectively utilize the fuel at the bottom of the tank. In addition, the complex structure of the drain port makes it difficult to drain the fuel from the bottom of the tank, resulting in fuel loss.

Method used

An oil inlet and return port device is installed at the bottom of the oil tank, including a flange seat, gasket and mounting bolts, an oil suction filter assembly and an oil return cover assembly, which are fixed by welding and sealed with a gasket, simplifying the structure and placing the oil inlet and return ports at the bottom of the oil tank.

Benefits of technology

This technology enables efficient utilization of the oil at the bottom of the tank, simplifies the tank structure, reduces oil loss, and improves economic efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil inlet and return port structure of an armored vehicle oil tank. The oil inlet and return port structure comprises an oil inlet device and an oil return port device. And the oil inlet device comprises a flange seat I and an oil suction filter assembly which are fixed on the outer surface of the bottom of the oil tank. The oil absorption filter assembly is fixed on the flange seat I through a mounting bolt I, and a sealing gasket I is arranged between the oil absorption filter assembly and the flange seat I; and the oil return port device comprises a flange seat II and an oil return cover assembly which are fixed on the outer surface of the bottom of the oil tank. And the oil return cover assembly is fixed on the flange seat II through a mounting bolt II, and a sealing gasket II is arranged between the oil return cover assembly and the flange seat II. When oil needs to be drained, the installation bolt is screwed off, and the oil return cover assembly or the oil suction filter assembly is detached, so that the oil can be drained. The oil return port structure can effectively solve the problem that oil at the bottom of the oil tank cannot be utilized, on the basis that an oil drain port device of the oil tank is omitted, the oil tank structure is simplified, oil at the bottom of the oil tank can be effectively discharged, oil loss is reduced, and economic benefits are high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to armored vehicle technical field, concretely is armored vehicle oil tank inlet and outlet structure. BACKGROUND

[0002] In our country wheeled armored vehicle and its series of transform vehicle's oil tank in structural design, inlet does not have filter screen, and position is above a certain distance at oil tank bottom, cannot effectively utilize the oil quantity of oil tank bottom, and the oil tank also sets up the oil drain device of special, structure is more complex, and exceeds the bottom surface in oil tank, and the oil of oil tank bottom cannot be taken out. UTILITY MODEL CONTENTS

[0003] The utility model discloses an armored vehicle oil tank inlet and outlet structure, including inlet device and oil return port device, the inlet device includes flange seat I, packing I, mounting bolt I and oil suction filter assembly.

[0004] The oil return port device includes flange seat II, packing II, mounting bolt II and oil return cover assembly.

[0005] The inlet device and the oil return port device are both arranged at the bottom of the oil tank.

[0006] The flange seat I is fixedly connected to the outer surface of the bottom of the oil tank.

[0007] The oil suction filter assembly is fixed to the flange seat I through the mounting bolt I, and the packing I is arranged between the oil suction filter assembly and the flange seat I.

[0008] The flange seat II is fixedly connected to the outer surface of the bottom of the oil tank.

[0009] The oil return cover assembly is fixed to the flange seat II through the mounting bolt II, and the packing II is arranged between the oil return cover assembly and the flange seat II.

[0010] Further, the flange seat I is welded to the bottom of the oil tank.

[0011] Further, the flange seat II is welded to the bottom of the oil tank.

[0012] Further, the pipe body of the oil suction filter assembly is located in the oil tank.

[0013] Further, the pipe body of the oil return cover assembly is located in the oil tank.

[0014] Further, the packing I and the packing II are circular ring packing.

[0015] The technical effect of the utility model is self-evident, and the beneficial effects of the utility model are as follows:

[0016] The oil return port structure can effectively solve the problem that the oil amount at the bottom of the oil tank cannot be utilized, the oil tank structure is simplified on the basis of canceling the oil tank oil drain port device, the oil at the bottom of the oil tank can be effectively discharged, the oil amount loss is reduced, and economic benefits are high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an oil tank oil return port structure diagram;

[0018] Figure 2 It is an oil tank oil return port structure diagram.

[0019] In the figure: 1 - oil tank bottom; 201 - flange seat I; 202 - flange seat II; 301 - sealing pad I; 302 - sealing pad II; 4 - oil return cover assembly; 501 - mounting bolt I; 502 - mounting bolt II; 6 - oil suction filter assembly. DETAILED DESCRIPTION

[0020] The utility model makes further explanation in combination with embodiment, but should not be understood as the above-mentioned subject matter range of the utility model is limited to the following embodiment. According to the ordinary technical knowledge and usual means in the art without departing from the above-mentioned technical thought of the utility model, make various substitutions and changes, all should be included in the protection scope of the utility model.

[0021] Example 1:

[0022] An armored vehicle oil tank inlet and oil return port structure, including inlet device and oil return port device, its characterized in that: the inlet device includes flange seat I 201, sealing pad I 301, mounting bolt I 501 and oil suction filter assembly 6.

[0023] The oil return port device includes flange seat II 202, sealing pad II 302, mounting bolt II 502 and oil return cover assembly 4.

[0024] The inlet device and oil return port device are both arranged at the bottom of the oil tank 1.

[0025] The flange seat I 201 is fixedly connected on the outer surface of the bottom of the oil tank 1.

[0026] The oil suction filter assembly 6 is fixed on the flange seat I 201 through the mounting bolt I 501, and sealing pad I 301 is arranged between the oil suction filter assembly 6 and the flange seat I 201.

[0027] The flange seat II 202 is fixedly connected on the outer surface of the bottom of the oil tank 1.

[0028] The oil return cover assembly 4 is fixed on the flange seat II 202 through the mounting bolt II 502, and sealing pad II 302 is arranged between the oil return cover assembly 4 and the flange seat II 202.

[0029] When it is necessary to drain oil, the mounting bolt is unscrewed, and the oil return cover assembly 4 or the oil suction filter assembly 6 is removed to drain oil.

[0030] Embodiment 2:

[0031] The main structure of this embodiment is the same as that of any one of Embodiments 1-2, and further, the flange seat I 201 is welded to the bottom 1 of the oil tank.

[0032] Embodiment 3:

[0033] The main structure of this embodiment is the same as that of any one of Embodiments 1-2, and further, the flange seat II 202 is welded to the bottom 1 of the oil tank.

[0034] Embodiment 4:

[0035] The main structure of this embodiment is the same as that of any one of Embodiments 1-3, and further, the pipe body of the oil suction filter assembly 6 is located inside the oil tank.

[0036] Embodiment 5:

[0037] The main structure of this embodiment is the same as that of any one of Embodiments 1-4, and further, the pipe body of the oil return cover assembly 4 is located inside the oil tank.

[0038] Embodiment 6:

[0039] The main structure of this embodiment is the same as that of any one of Embodiments 1-5, and further, the sealing gasket I 301 and the sealing gasket II 302 are circular ring-shaped sealing gaskets.

[0040] Embodiment 7:

[0041] The main structure of this embodiment is the same as that of any one of Embodiments 1-6, and further, the structure effectively solves the problem that the oil volume at the bottom of the oil tank cannot be utilized, cancels the oil tank oil drain device, simplifies the structure of the oil tank, and effectively discharges the oil at the bottom of the oil tank.

[0042] Technical solution:

[0043] The flange seat at the bottom of the oil tank is welded to the outer surface of the bottom 1 of the oil tank, the oil return cover assembly 4 and the oil suction filter assembly 6 are mounted on the flange seat at the bottom of the oil tank by mounting bolts, and are sealed by the sealing gaskets in the middle.

[0044] Since the inlet and return oil ports of the oil return cover assembly 4 and the oil suction filter assembly 6 are located below the inner surface of the bottom 1 of the oil tank, the problem that the oil volume at the bottom of the oil tank cannot be utilized is effectively solved.

[0045] When it is necessary to drain oil, the mounting bolt is unscrewed, and the oil return cover assembly 4 or the oil suction filter assembly 6 is removed to drain oil.

[0046] Embodiment 8:

[0047] The main structure of the embodiment is the same as any one of embodiments 1-7. Further, the structure is arranged at the bottom of the oil tank, and is connected by a flange, so as to replace the oil drain port, and most effectively utilize the oil at the bottom of the oil tank, and provide convenience for cleaning the impurities at the bottom of the oil tank.

Claims

1. A fuel tank inlet and outlet structure for an armored vehicle, comprising an inlet device and an outlet device, characterized in that: The oil inlet device includes a flange seat I (201), a sealing gasket I (301), a mounting bolt I (501), and an oil suction filter assembly (6); The oil return port device includes flange seat II (202), sealing gasket II (302), mounting bolt II (502) and oil return cover assembly (4); Both the oil inlet device and the oil return device are located at the bottom of the oil tank (1); The flange seat I (201) is fixedly connected to the outer surface of the bottom (1) of the oil tank; The oil suction filter assembly (6) is fixed to the flange seat I (201) by mounting bolt I (501), and a sealing gasket I (301) is provided between the oil suction filter assembly (6) and the flange seat I (201); The flange seat II (202) is fixedly connected to the outer surface of the bottom (1) of the oil tank; The oil return cover assembly (4) is fixed to the flange seat II (202) by mounting bolt II (502), and a sealing gasket II (302) is provided between the oil return cover assembly (4) and the flange seat II (202).

2. The structure of the fuel inlet and outlet ports for an armored vehicle fuel tank according to claim 1, characterized in that: The flange seat I (201) is welded to the bottom of the oil tank (1).

3. The structure of the fuel inlet and outlet ports for an armored vehicle fuel tank according to claim 1, characterized in that: The flange seat II (202) is welded to the bottom of the oil tank (1).

4. The structure of the fuel inlet and outlet ports for an armored vehicle fuel tank according to claim 1, characterized in that: The pipe body of the oil suction filter assembly (6) is located inside the oil tank.

5. The structure of the fuel inlet and outlet ports for an armored vehicle fuel tank according to claim 1, characterized in that: The pipe body of the return oil cover assembly (4) is located inside the oil tank.

6. The structure of the inlet and outlet oil ports of an armored vehicle fuel tank according to claim 1, characterized in that: The sealing gaskets I (301) and II (302) are annular sealing gaskets.