CN212250647U - Aluminum alloy hydraulic oil tank - Google Patents

Abstract

The utility model provides an aluminum alloy hydraulic oil tank, which comprises an oil tank main body; two oil windows are fixedly arranged on one side of the oil tank main body; the top of the oil tank main body is fixedly provided with a filter fixing shell through a bolt; the other side of the bottom of the oil tank main body is also provided with a magnetic oil drain plug in an embedded mode through threads; the main body of the oil tank and the connecting parts are made of aluminum alloy materials. The setting of filter set casing and magnetism fuel outlet stopper is favorable to avoiding the pollution and the convenient inside piece of clearance oil tank that cause inside the oil tank, and oil tank main part and each adapting unit material are aluminium alloy material, compare than former iron oil tank, artifical transport and installation load are low, be fit for whole car lightweight, and the whole heat dissipation of oil tank is effectual than iron, be fit for the continuous operation situation, the condition that prevents oil tank internal corrosion and anti rust coating that can also be better and drop the jam oil pump takes place.

Description

Aluminum alloy hydraulic oil tank

Technical Field

The utility model belongs to the technical field of the oil tank structure, more specifically say, in particular to aluminum alloy hydraulic tank.

Background

The hydraulic oil tank is one of indispensable elements in a hydraulic system, and the main functions of the hydraulic system are as follows: 1. storing oil liquid needed by the circulation of the system; 2. dissipating heat generated by the system during operation; 3. releasing gas mixed in the oil liquid; 4. providing a location for the installation of components in the system. When the machine works, under the driving of the hydraulic pump, hydraulic oil flows out from an oil suction port of the hydraulic oil tank and drives hydraulic elements such as an oil cylinder and a motor to work through a hydraulic oil path, and the returned hydraulic oil returns to the hydraulic oil tank through an oil return port of the hydraulic oil tank.

Based on the above, the present inventors found that the following problems exist in use: firstly, most of the existing hydraulic oil tanks are provided with air filters to ensure internal humidity, but the air filters are mostly arranged in empty slots fixed on the oil tanks or directly positioned in the oil tanks, the installation positions cannot be disassembled, and the air filters are easy to pollute contact positions after long-term use, so that the interior of the oil tanks can be polluted; in addition, the original hydraulic oil tank is mainly made of iron, the load of manual carrying and installation is large, and the original hydraulic oil tank is not suitable for light weight of the whole vehicle, and the whole oil tank is poor in heat dissipation effect and is not suitable for being continuously in a working state.

In view of the above, research and improvement are made on the existing structure and defects, and an aluminum alloy hydraulic oil tank is provided to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an aluminum alloy hydraulic tank, with solve present hydraulic tank on be provided with air cleaner in order to guarantee inside humidity more, but the position of these air cleaner installations is fixed dead slot on the oil tank or directly be located inside the oil tank more, mounted position can not dismantle, and air cleaner causes the pollution to its contact position easily after using for a long time, thereby can be to the inside pollution that causes of oil tank, and the drain plug of oil tank sets up in oil tank one side below more, even magnetism drain plug can adsorb some metal debris, but still have more piece to be located inside, the problem that cleaning performance is weaker.

The utility model discloses aluminum alloy hydraulic tank's purpose and efficiency are reached by following specific technological means:

an aluminum alloy hydraulic oil tank comprises an oil tank main body; two oil windows are fixedly arranged on one side of the oil tank main body; the top of the oil tank main body is fixedly provided with a filter fixing shell through a bolt; an air filter is fixedly arranged on the inner side of the top of the filter fixing shell; an oil return filter is fixedly embedded into the inner side of the top of the oil tank main body; an oil outlet is fixedly arranged on one side of the bottom of the oil tank main body; a ball valve is fixedly arranged at the bottom of the oil outlet; and a magnetic oil drain plug is further embedded into the other side of the bottom of the oil tank main body through threads.

Further, the filter fixing shell is installed at the top of the oil tank main body through bolts, the inner cavity is communicated with the inner side of the oil tank main body, and the filter fixing shell can be detached at the later stage.

Furthermore, the magnetic oil drain plug is embedded into the inner side of the bottom of the oil tank main body and protrudes upwards after being installed, and is positioned on one side of an outlet at the lower end of the oil return filter.

Furthermore, an outlet at the lower end of the oil return filter is a 45-degree notch, and the distance between the outlet and the bottom plate is 10-20 mm.

Furthermore, the oil amount when the oil level in the oil tank main body is added to the lower oil window is L1, and the oil amount when the oil level is added to the upper oil window is L2.

Furthermore, the oil tank main body and each connecting part are made of aluminum alloy materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. filter set casing and magnetism oil drain plug's setting, be favorable to avoiding the pollution that causes inside the oil tank and conveniently clear up the inside piece of oil tank, the filter set casing passes through bolt installation and oil tank main part top, inside cavity is linked together with the oil tank main part is inboard, the later stage can be dismantled, the filter set casing can be dismantled when producing filth because of contacting with air cleaner, avoid polluting inside the oil tank main part, and this device is when oil return in-process hydraulic oil flows from oil return filter lower extreme export, some metal debris in these hydraulic oil can flow near the magnetic rod in the middle of the magnetism oil drain plug and adsorb on the magnetic rod surface, make things convenient for the later stage to take out the clearance.

2. The oil tank main part and each adapting unit material are aluminum alloy material, compare than former iron oil tank, the aluminum alloy is lighter than former iron oil tank with volume box body (do not adorn under the hydraulic oil condition) assembly weight 60%, artifical transport and installation load are low, be fit for whole car lightweight simultaneously, and the whole heat dissipation of oil tank is effectual than iron, be fit for the continuous operation situation, moreover, the fine and close oxide layer of aluminum alloy nature is better rust-resistant, anticorrosive than iron oil tank application layer, the condition that can be better prevent that the inside corruption of oil tank and anti-rust coating from droing and blockking up the oil pump takes place.

Drawings

Fig. 1 is a schematic main sectional structure diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic top view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a tank main body; 2. an oil window; 3. an oil return filter; 4. a filter fixing case; 5. an air cleaner; 6. an oil outlet; 7. a ball valve; 8. magnetic oil drain plug.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides an aluminum alloy hydraulic oil tank, which comprises an oil tank main body 1; one side of the oil tank main body 1 is fixedly provided with two oil windows 2; the oil quantity is L1 when the oil level in the oil tank main body 1 is added to the oil window 2 at the lower part, and the oil quantity is L2 when the oil level is added to the oil window 2 at the upper part, so that the internal oil quantity is very convenient to observe; the top of the oil tank main body 1 is fixedly provided with a filter fixing shell 4 through a bolt; an air filter 5 is fixedly arranged on the inner side of the top of the filter fixing shell 4; an oil return filter 3 is fixedly embedded into the inner side of the top of the oil tank main body 1; an oil outlet 6 is fixedly arranged on one side of the bottom of the oil tank main body 1; a ball valve 7 is fixedly arranged at the bottom of the oil outlet 6; the other side of the bottom of the oil tank main body 1 is also provided with a magnetic oil drain plug 8 in an embedded mode through threads; magnetism drain plug 8 can imbed the inboard and upwards protrusion in 1 bottom of oil tank main part of the middle bar magnet of installation back, and is located oil return filter 3 lower extreme export one side, and when oil return in-process hydraulic oil flows from oil return filter 3 lower extreme export, some metal fragments in these hydraulic oil can flow near the bar magnet in the middle of magnetism drain plug 8 and adsorb on the bar magnet surface, make things convenient for the later stage to take out the clearance.

Wherein, filter set casing 4 passes through bolt installation and 1 tops of oil tank main part, inside cavity is linked together with oil tank main part 1 inboard, the later stage can be dismantled, when need pour into hydraulic oil into oil tank main part 1 into, can take off air cleaner 5 earlier, cavity through the middle of filter set casing 4 adds hydraulic oil to oil tank main part 1, air cleaner 5 can guarantee the inside humidity of oil tank main part 1 and make hydraulic oil not polluted by external environment, and filter set casing 4 can dismantle the change because of producing dirty with air cleaner 5 contact, avoid polluting inside the oil tank main part 1.

The outlet at the lower end of the oil return filter 3 is a 45-degree notch, the distance from the bottom plate is 10-20mm, when hydraulic oil flows back, the hydraulic oil firstly enters the oil return filter 3 and flows back to the inside of the oil tank main body 1 through the outlet at the bottom, the outlet is close to the inner wall of the bottom, the hydraulic oil can be effectively prevented from impacting the oil surface when flowing into the oil tank main body 1, bubbles are generated, and the hydraulic oil is more stable when flowing back.

Wherein, the oil tank main body 1 and each connecting part are made of aluminum alloy materials.

The specific use mode and function of the embodiment are as follows: in the utility model, when the hydraulic oil is needed to be injected into the oil tank main body 1, the air filter 5 can be taken down firstly, the hydraulic oil is added into the oil tank main body 1 through the cavity in the middle of the filter fixing shell 4, when the hydraulic oil flows back, the hydraulic oil firstly enters the oil return filter 3 and flows back to the inside of the oil tank main body 1 through the outlet at the bottom, the outlet is close to the inner wall at the bottom, which can effectively prevent the hydraulic oil from impacting the oil surface when flowing into the oil tank main body 1 and generating bubbles, the hydraulic oil flows back more stably, and when the hydraulic oil flows out from the outlet at the lower end of the oil return filter 3 in the oil return process, metal scraps in the hydraulic oil can flow to the vicinity of the magnetic bar in the middle of the magnetic oil drain plug 8 and be adsorbed on the surface of the magnetic bar, thereby facilitating the later-stage taking out and cleaning, the air filter 5 can ensure the humidity in the oil tank main body 1 and prevent the hydraulic oil from being polluted by the external environment, avoiding polluting the inside of the tank body 1.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. An aluminum alloy hydraulic oil tank is characterized in that: comprises a fuel tank main body (1); two oil windows (2) are fixedly arranged on one side of the oil tank main body (1); the top of the oil tank main body (1) is fixedly provided with a filter fixing shell (4) through a bolt; an air filter (5) is fixedly arranged on the inner side of the top of the filter fixing shell (4); an oil return filter (3) is fixedly embedded into the inner side of the top of the oil tank main body (1); an oil outlet (6) is fixedly arranged on one side of the bottom of the oil tank main body (1); a ball valve (7) is fixedly arranged at the bottom of the oil outlet (6); the other side of the bottom of the oil tank main body (1) is also provided with a magnetic oil drain plug (8) through thread embedding.

2. The aluminum alloy hydraulic oil tank as defined in claim 1, wherein: the filter fixing shell (4) is installed at the top of the oil tank main body (1) through bolts, the inner cavity is communicated with the inner side of the oil tank main body (1), and the filter fixing shell can be detached in the later period.

3. The aluminum alloy hydraulic oil tank as defined in claim 1, wherein: the magnetic rod in the middle of the magnetic oil drain plug (8) can be embedded into the inner side of the bottom of the oil tank main body (1) and protrudes upwards after being installed, and is positioned on one side of the outlet at the lower end of the oil return filter (3).

4. The aluminum alloy hydraulic oil tank as defined in claim 1, wherein: an outlet at the lower end of the oil return filter (3) is a 45-degree notch, and the distance between the outlet and the bottom plate is 10-20 mm.

5. The aluminum alloy hydraulic oil tank as defined in claim 1, wherein: the oil quantity is L1 when the oil level in oil tank main part (1) adds oil window (2) to the below, and the oil quantity is L2 when the oil level adds oil window (2) to the top.

6. The aluminum alloy hydraulic oil tank as defined in claim 1, wherein: the oil tank main body (1) and each connecting part are made of aluminum alloy materials.

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