CN214689019U

CN214689019U - Oil tank device and automobile

Info

Publication number: CN214689019U
Application number: CN202120209193.7U
Authority: CN
Inventors: 李军; 段军涛; 宋凯; 胡晓昕; 薛昱灵
Original assignee: Dongfeng Off Road Vehicle Co Ltd
Current assignee: Dongfeng Off Road Vehicle Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-12
Anticipated expiration: 2031-01-26

Abstract

The utility model belongs to the automobile manufacturing field specifically is an oil tank device and use car of this oil tank device. The bottom surface of the cavity of the oil tank is provided with the slide way, the slide way is connected with the slide block with the through hole, the slide block is connected with the oil suction port of the oil tank through the metal hose, and when a vehicle runs on different roads, the slide block can automatically slide along the slide way in the oil tank by means of gravity according to the front and back inclined angles of the vehicle and slides to the lower position of the oil tank, so that the oil suction pipe can suck oil at any time. The oil tank device and the automobile using the same are particularly suitable for field operation.

Description

Oil tank device and automobile

Technical Field

The utility model belongs to the automobile manufacturing field specifically is an oil tank device and use car of this oil tank device.

Background

The oil tank of haulage vehicle and military vehicle configuration belongs to rectangular shape, and the fuel flows to oil tank one side because of the slope when the car is uphill and downhill path, if inhale oil pipe and arrange at the offside, can make the engine can not inhale oil or inhale oil process fluid and rock the fuel oil pipeline and easily advance the air to the engine is stalled.

For this reason, engineering technical personnel hope to design a can device and whole car of adaptable different road surfaces for even if inhale oil pipe on the oil level, also can guarantee to inhale and obtain oil, thereby deal with different road conditions, and the current scheme is to add the baffle of separating lower part in the oil tank, sets up the oil pump and puts the oil absorption mouth of inhaling oil pipe and the oil absorption mouth of oil pump in the oil tank in baffle both sides bottom, when the oil level gaugember detects that the oil level of inhaling oil pipe one side is low partially, just pump oil to this side from the other side. Although the mode can solve the problem of oil absorption of the vehicle on the inclined plane, the device is too complex, the reliability is not high, more oil tank space is occupied, the volume of the oil tank is reduced, the cruising ability of the vehicle is reduced, certain energy is consumed, and the requirement of light weight of the vehicle is not met.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem who lists in the background art, the utility model provides an oil tank device and use car of this oil tank device. The specific technical scheme is as follows:

an oil tank device comprises an oil tank shell, an oil filling pipe, a filter and an oil suction pipe, wherein the oil filling pipe is communicated with an inner cavity of the oil tank shell at the upper part of the oil tank shell, the upper part of the filter is arranged on the oil tank shell, the middle lower part of the filter is inserted into the oil tank shell, and the upper end of the filter is communicated with the oil suction pipe, and the oil tank device is characterized in that: the oil tank is characterized in that a slide way and a slide block matched with the slide way are arranged in the lower portion of the oil tank shell along the vehicle running direction, an oil inlet and an oil outlet which are communicated through the inside of the slide block are formed in the outer surface of the slide block, and the oil outlet is communicated with the lower end of the filter through a hose.

Therefore, when fuel oil flows to one side of the oil tank due to inclination, the sliding block also slides to the same side of the oil tank, the oil inlet of the sliding block is still below the liquid level, and the fuel oil can flow from the oil inlet to the oil outlet and is sucked into the oil suction pipe through the hose and the filter to supply oil to the engine.

In order to avoid sucking impurities at the bottom of the oil tank and ensure that oil can be sucked at an extremely low position, preferably, a gap is reserved between the oil inlet and the inner bottom of the oil tank shell.

In order to reduce the damping during sliding and prevent clamping stagnation, preferably, the slide way is a slide groove with an upward opening, the slide block comprises a slide block body and an embedded part which are connected into a whole, and the embedded part is embedded in the slide groove. Further, the slider body is an isosceles trapezoid cube, the oil inlet and the oil outlet are respectively formed in the bottom surface and the top surface of the isosceles trapezoid cube, the sliding direction is taken as a reference, and the front surface and the rear surface of the slider body are double inclined surfaces of the isosceles trapezoid cube.

Preferably, the filter is arranged at the front part of an automobile oil tank, and the length of the hose is 1.1-1.3 times of the maximum sliding distance of the sliding block.

Preferably, the contact surface of the sliding block and the sliding way is provided with a smooth wear-resistant coating.

For conveniently getting rid of fuel bottom impurity, it is preferred that the oil tank device bottom is equipped with the oil drain plug, the position of oil drain plug does not take place to interfere with the slider stroke.

In order to prevent the sliding block from damaging the oil tank shell when moving back and forth, two ends of the sliding way are provided with stop blocks.

The utility model also provides a car installs the oil tank device of any kind of above-mentioned form, and this type car will not flame out because of can not inhaling oil when going up the downhill path.

Compared with the prior art, the utility model provides a mailbox device and car have following beneficial effect:

the oil tank can meet the condition that an oil suction port is arranged at the lowest position of the oil tank under different road conditions and vehicle inclination conditions, and the oil suction of an engine is met.

The sliding block arranged at the bottom of the oil tank is used as an oil suction port, so that air can enter the oil tank without oil suction under the condition of small oil quantity, smooth oil supply of a supply system is ensured, and an automobile provided with the oil tank can smoothly go up and down.

Drawings

Fig. 1 is a schematic view showing an internal structure of an oil tank device according to an embodiment of the present invention;

fig. 2 is a schematic view showing an external structure of an oil tank device according to an embodiment of the present invention;

FIG. 3 is a schematic view showing the connection of the slider, the slide and the pipeline in the embodiment of the present invention;

FIG. 4 is a schematic view of the assembly of the slide block and the slide rail in the embodiment of the present invention;

in the figure: 1. a tank housing; 2. a pre-level sensor; 3. an oil filler tube; 4. a liquid level sensor is arranged in the middle; 5. an oil suction pipe; 6. an oil return pipe; 7. a slideway; 8. a slider; 9. a hose; 10. a filter; 11. an oil drain plug;

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described below with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. All other embodiments obtained by a person skilled in the art based on this embodiment without any creative effort belong to the protection scope of the present invention.

Referring to the attached figures 1-4 of the specification, the oil tank device comprises an oil tank shell 1, a front liquid level sensor 2, a middle liquid level sensor 4, an oil filling pipe 3, a filter 10, an oil suction pipe 5 and an oil return pipe 6, the automobile oil tank comprises an oil tank shell, and is characterized in that a vehicle running direction is taken as a reference, a front liquid level sensor 2, an oil filling pipe 3 and a filter 10 are uniformly distributed in the front of the oil tank shell 1, a middle liquid level sensor 4 is distributed in the middle of the oil tank shell 1, the front liquid level sensor 2 and the middle liquid level sensor 4 are vertically inserted into the bottom in the oil tank shell 1, the oil filling pipe 3 is arranged on the oil tank shell 1 and communicated with the upper part of the filter 10 communicated with an inner cavity of the oil tank shell at the upper part of the oil tank shell, the middle lower part of the oil tank shell is inserted into the oil tank shell 1, the upper end of the oil tank shell is communicated with an oil suction pipe 5 and an oil return pipe 6 respectively, and the other ends of the oil suction pipe 5 and the oil return pipe 6 are communicated with a piston cavity of an engine.

Be equipped with slide 7 and with slide complex slider 8 in the direction of travel of vehicle in oil tank casing 1 lower part, slide 7 is the ascending spout of an opening, slider 8 is including connecting slider body 801 and gomphosis portion 802 as an organic whole, gomphosis portion 802 gomphosis is in the spout. Further, the slider body is an isosceles trapezoid cube, the oil inlet and the oil outlet are respectively formed in the bottom surface and the top surface of the isosceles trapezoid cube, the sliding direction is taken as a reference, and the front and the back of the slider body 801 are double inclined planes of the isosceles trapezoid cube. The slider body 801 is provided with a vertical through hole, the bottom end of the through hole is an oil inlet, the top end of the through hole is an oil outlet, a 3-5mm gap is reserved between the oil inlet and the bottom of the oil tank, the oil outlet is communicated with the lower end of the filter 10 through a hose 9, and the length of the hose 9 is 1.2 times of the maximum sliding distance of the slider 8.

The slide 7 is welded at the bottom plate of the oil tank and matched with a sliding groove formed in the slide block 8, and stop blocks are arranged at two ends of the slide 7, so that the slide block 8 is prevented from sliding out of the slide 7, and the stop blocks have a damping and buffering function. The front surface and the rear surface of the sliding block 8 in the sliding direction are both designed to be wedge-shaped, and the part in contact with the slide way 7 is coated with a smooth nylon layer, so that the damping in sliding is reduced, the clamping stagnation is prevented, and the heat generated in the sliding process is reduced.

The bottom of the oil tank shell 1 is also provided with an oil drain plug 11 which can clean impurities at the bottom in the oil tank shell 1 in time.

Assemble this oil tank level to the car on for the car fuel feeding, produce promptly the utility model provides a car.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An oil tank device comprises an oil tank shell, an oil filling pipe, a filter and an oil suction pipe, wherein the oil filling pipe is communicated with an inner cavity of the oil tank shell at the upper part of the oil tank shell, the upper part of the filter is arranged on the oil tank shell, the middle lower part of the filter is inserted into the oil tank shell, and the upper end of the filter is communicated with the oil suction pipe, and the oil tank device is characterized in that: the oil tank is characterized in that a slide way and a slide block matched with the slide way are arranged in the lower portion of the oil tank shell along the vehicle running direction, an oil inlet and an oil outlet which are communicated through the inside of the slide block are formed in the outer surface of the slide block, and the oil outlet is communicated with the lower end of the filter through a hose.

2. A fuel tank device as claimed in claim 1, wherein: a gap is reserved between the oil inlet and the inner bottom of the oil box shell.

3. A fuel tank device as claimed in claim 1, wherein: the slide is a spout that the opening is ascending, the slider is including connecting slider body and gomphosis portion as an organic whole, gomphosis portion gomphosis is in the spout.

4. A fuel tank device as claimed in claim 3, wherein: the slide block body is an isosceles trapezoid cube, the oil inlet and the oil outlet are respectively formed in the bottom surface and the top surface of the isosceles trapezoid cube, the sliding direction is taken as a reference, and the front surface and the rear surface of the slide block body are double inclined surfaces of the isosceles trapezoid cube.

5. A fuel tank device as claimed in claim 1, wherein: the filter is arranged at the front part of the automobile oil tank, and the length of the hose is 1.1-1.3 times of the maximum sliding distance of the sliding block.

6. A fuel tank device as claimed in claim 1, wherein: and a smooth wear-resistant coating is arranged on the contact surface of the sliding block and the slide way.

7. A fuel tank device as claimed in claim 1, wherein: the bottom of the oil tank device is provided with an oil drain plug, and the position of the oil drain plug does not interfere with the stroke of the sliding block.

8. A fuel tank device as claimed in claim 1, wherein: and two ends of the slide way are provided with stop blocks.

9. An automobile, characterized in that: a fuel tank device as claimed in any one of claims 1 to 8 is used.