Air bag pressurization oil tank

Abstract

The utility model discloses an air bag pressurization oil tank which comprises an installation bottom plate, a hydraulic oil tank is arranged on the installation bottom plate, pressurization air bags are arranged in a hydraulic oil tank side by side, the air inlet ends of the pressurization air bags are connected with a pressure gauge and an air inlet pipe through a three-way pipe, and an oil outlet pump is arranged in the hydraulic oil tank and located below the pressurization air bags. The liquid inlet end of the oil outlet pump is connected with an oil suction filter. The hydraulic oil tank has the beneficial effects that the pressurization air bag is arranged in the hydraulic oil tank, so that the pressurization air bag can increase and reduce pressure according to a load, the pressure of the hydraulic oil tank is continuously ensured to be stable, an air filter does not need to be arranged, and the problem of oil seepage is avoided.

Description

Technical Field

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

[0002] The hydraulic oil tank is a container used to store the oil required to ensure the operation of the hydraulic system. On the radar antenna mechanism, the hydraulic oil tank will change with the working state and transportation state of the antenna. In the transportation state, the hydraulic oil tank is in a state of falling, and the hydraulic oil in the tank is easy to leak out through the air filter, which can easily cause damage to components. Utility Model Content

[0003] The utility model aims to provide an airbag pressurized oil tank, which solves the problem that when the existing hydraulic oil tank is in a fallen state, the hydraulic oil in the oil tank is easy to leak outward through the air filter.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] The airbag booster oil tank comprises a mounting base plate, a hydraulic oil tank is arranged on the mounting base plate, booster airbags are arranged in parallel in the hydraulic oil tank, the air inlet end of the booster airbag is connected to a pressure gauge and an air inlet pipe through a three-way pipe, an oil outlet pump is arranged below the booster airbag in the hydraulic oil tank, and an oil suction filter is connected to the liquid inlet end of the oil outlet pump.

[0006] Furthermore, the pressurized airbag includes a hard support bag, a connecting ring, and a rubber airbag. The hard support bag is suspended, and one end of the hard support bag is provided with a connecting pipe that passes through the hydraulic oil tank, the connecting pipe is connected to the three-way pipe, and the other end of the hard support bag is connected to the rubber airbag through the connecting ring.

[0007] Furthermore, the oil suction filter and the oil outlet pump are coaxially arranged, and the oil suction filter and the oil outlet pump are located below the rubber airbag.

[0008] Furthermore, a liquid level window is provided on the hydraulic oil tank, and the liquid level window is located between the two pressurized airbags.

[0009] Furthermore, a side wall of the hydraulic oil tank is provided with an oil filling port, and a first plugging head is provided on the oil filling port.

[0010] Furthermore, an oil drain port is provided on the side wall of the hydraulic oil tank, the oil drain port is located below the oil filling port, and a second plugging head is provided on the oil drain port.

[0011] The utility model has the following advantages:

[0012] By installing a pressurized air bag in the hydraulic oil tank, the pressure can be increased or decreased according to the load, thereby continuously ensuring a stable pressure in the hydraulic oil tank, eliminating the need to install an air filter and avoiding the problem of oil leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the top structure of the utility model.

[0015] In the figure, 1-installation base plate, 2-hydraulic oil tank, 3-boosting airbag, 31-hard support bag, 32-connecting ring, 33-rubber airbag, 4-tee pipe, 5-pressure gauge, 6-inlet pipe, 7-oil outlet pump, 8-oil suction filter, 9-connecting pipe, 10-oil filling port, 11-first plugging head, 12-oil drain port, 13-second plugging head. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0018] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0019] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0020] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] refer to Figure 1 , 2, an embodiment of the utility model is:

[0023] The airbag booster oil tank comprises a mounting base plate 1, on which a hydraulic oil tank 2 is arranged, inside which booster airbags 3 are arranged in parallel, the air inlet end of the booster airbag 3 is connected to a pressure gauge 5 and an air inlet pipe 6 via a three-way pipe 4, inside the hydraulic oil tank 2 an oil outlet pump 7 is arranged below the booster airbag 3, and the liquid inlet end of the oil outlet pump 7 is connected to an oil suction filter 8.

[0024] By arranging a pressurized air bag 3 in the hydraulic oil tank, the pressure can be increased or decreased according to the load, thereby continuously ensuring that the pressure of the hydraulic oil tank is stable, thereby eliminating the need to arrange an air filter and avoiding the problem of oil leakage.

[0025] Specifically, the booster airbag 3 includes a hard support bag 31, a connecting ring 32, and a rubber airbag 33. The hard support bag 31 is suspended, and one end of the hard support bag 31 is provided with a connecting pipe 9 that passes through the hydraulic oil tank. The connecting pipe 9 is connected to the three-way pipe 4. The other end of the hard support bag 31 is connected to the rubber airbag 33 through the connecting ring 32.

[0026] The oil suction filter 8 and the oil outlet pump 7 are coaxially arranged, and the oil suction filter 8 and the oil outlet pump 7 are located below the rubber airbag 33. The oil outlet pump 7 is connected to an external driving motor.

[0027] The booster airbag 3 adopts a two-stage structure of a hard support bag 31 and a rubber airbag 33. The hard support bag 31 is used to realize the overall suspension setting of the airbag, so that the inflation and deflation process of the rubber airbag 33 is more stable and has less fluctuation. When setting it specifically, care should be taken to avoid contact between the rubber airbag and the internal components of the fuel tank to avoid bumps and wear.

[0028] Specifically, a side wall of the hydraulic oil tank 2 is provided with an oil filling port 10 , and a first plugging head 11 is provided on the oil filling port 10 .

[0029] The side wall of the hydraulic oil tank 2 is provided with an oil drain port 12 , and the oil drain port 12 is located below the oil filling port 10 . A second plugging head 13 is provided on the oil drain port 12 .

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Airbag booster tank, characterized by: It includes a mounting base plate, on which a hydraulic oil tank is arranged, inside which pressurized airbags are arranged in parallel, the air inlet end of the pressurized airbags is connected to a pressure gauge and an air inlet pipe via a three-way pipe, an oil outlet pump is arranged below the pressurized airbag in the hydraulic oil tank, and the liquid inlet end of the oil outlet pump is connected to an oil suction filter.

2. The airbag booster tank according to claim 1, characterized in that: The pressurized airbag includes a hard support bag, a connecting ring, and a rubber airbag. The hard support bag is suspended, and one end of the hard support bag is provided with a connecting pipe that passes through the hydraulic oil tank, the connecting pipe is connected to the three-way pipe, and the other end of the hard support bag is connected to the rubber airbag through the connecting ring.

3. The airbag booster tank according to claim 2, characterized in that: The oil suction filter and the oil outlet pump are coaxially arranged, and the oil suction filter and the oil outlet pump are located below the rubber airbag.

4. The airbag booster tank according to claim 1, characterized in that: The hydraulic oil tank is provided with a liquid level window, and the liquid level window is located between the two pressurized airbags.

5. The airbag booster tank according to claim 1, characterized in that: The side wall of the hydraulic oil tank is provided with an oil filling port, and the oil filling port is provided with a first plugging head.

6. The airbag booster tank according to claim 5, characterized in that: The side wall of the hydraulic oil tank is provided with an oil drain port, the oil drain port is located below the oil filling port, and a second plugging head is provided on the oil drain port.

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