CN215474469U

CN215474469U - Integrated oil tank assembly

Info

Publication number: CN215474469U
Application number: CN202121504787.7U
Authority: CN
Inventors: 黄都好; 陈辉
Original assignee: Xiamen Qihe Autocar Spare Parts Co ltd
Current assignee: Xiamen Qihe Autocar Spare Parts Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-11
Anticipated expiration: 2031-07-02

Abstract

The utility model provides an integrated oil tank assembly, which comprises: the oil tank comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are butted to form a tank body structure with an internal oil containing cavity; the upper shell and the lower shell are both configured into cover bodies, joint edges extend outwards from the lower edge of the upper shell and the upper edge of the lower shell, and the joint edges on different shell sides are in butt joint fit with each other so as to weld and seal the upper shell and the lower shell at the joint edges; the lower shell is provided with an oil filling port, the upper shell is provided with an integrated cover, the integrated cover is arranged on the end surface of the upper shell in a detachable mode, and the integrated cover is provided with an oil outlet. The oil tank assembly is of a box body structure with an internal oil containing cavity formed by the upper shell and the lower shell which are connected in two, and is different from the existing box body which is integrally pressed and formed and rolled, and the manufacturing mode of the oil tank assembly is simpler and more efficient.

Description

Integrated oil tank assembly

Technical Field

The utility model relates to the technical field of vehicle accessories, in particular to an integrated oil tank assembly.

Background

In recent years, the volume of an oil tank of an automobile is continuously improved, the automobile with long mileage is pursued by customers, meanwhile, with the implementation of the national emission standard, the automobile exhaust aftertreatment device occupies larger and larger layout space of an automobile chassis, and based on the consideration of space, the oil tank is urgently required to be integrated with more functions, and the requirement of light weight of the automobile is met.

At present, most of the fuel tanks have a function of containing gasoline only, and are mostly roll-type tanks, which are generally made of a metal material such as a cold-rolled steel sheet, are inexpensive, and are easily molded. However, without other auxiliary functions, as the demand for vehicle configuration is increasing, it is required that a single part of the vehicle has other integrated functions, so that not only are the parts more integrated, the number of the parts reduced, and the weight of the entire vehicle reduced, but also a plurality of functions can be integrated together, and the use is more convenient.

It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

Accordingly, the present invention is directed to an integrated fuel tank assembly to solve the above problems.

The utility model adopts the following scheme:

the application provides oil tank assembly of integrated form includes: the oil tank comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are butted to form a tank body structure with an internal oil containing cavity; the upper shell and the lower shell are both configured into cover bodies, joint edges extend outwards from the lower edge of the upper shell and the upper edge of the lower shell, and the joint edges on different shell sides are mutually butted and matched so as to weld and seal the upper shell and the lower shell at the joint edges; the oil injection device is characterized in that the lower shell is provided with an oil injection port, the upper shell is provided with an integrated cover, the integrated cover is arranged on the end surface of the upper shell in a detachable mode, and the integrated cover is provided with an oil outlet.

As further improvement, the upper shell is formed by integrally pressing sheet metal parts, a sinking area is arranged on the upper end face of the upper shell, and the integrated cover is attached to the sinking area and arranged in parallel and level with the end face of the sinking area.

As a further improvement, the sinking zone is centrally disposed in the middle of the upper shell along its length.

As a further improvement, the engagement edge rings are provided on the outer peripheries of the respective housings so as to be spaced apart from each other on the same side of the respective housings.

As a further improvement, the oil-saving device also comprises a liquid outlet pipeline butted with the oil outlet; the liquid outlet pipeline comprises an oil pump and an oil pipe, the oil pump is used for pumping oil in the oil containing cavity to the oil outlet, the oil pipe is communicated with the oil outlet, and the oil pump is arranged on the integrated cover.

As a further improvement, the liquid outlet pipeline further comprises a liquid accumulation device, and the liquid accumulation device is arranged at the end face of the upper shell and has a height drop with the integrated cover.

As a further improvement, one oil pipe is connected between the oil outlet and the inlet of the liquid accumulation device, and the other oil pipe is butted at the outlet of the liquid accumulation device and is fixedly wound on the upper shell for being externally connected to the liquid using system.

As a further improvement, the oil outlet and the inlet of the liquid accumulator are arranged in the same direction, and two end parts of the oil pipe are smoothly butted to the oil outlet and the inlet, so that the body of the oil pipe is configured into a bent shape with a radian.

As a further improvement, the integrated cover is also provided with an exhaust valve, and the exhaust valve is communicated with the internal oil containing cavity.

As a further improvement, the oil filling opening is arranged on the side surface of the lower shell and is positioned at the corner joint of two adjacent side surfaces.

Further features of the present invention will become apparent from the following description of exemplary embodiments (with reference to the attached drawings).

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an integrated fuel tank assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of an integrated fuel tank assembly according to an embodiment of the present invention from another perspective;

fig. 3 is a schematic structural diagram of an integrated fuel tank assembly according to an embodiment of the present invention from other perspectives.

Icon: 1-an upper shell; 2-a lower shell; 3-a joint edge; 4-an oil filling port; 5-an integrated cover; 6-oil outlet; 7-a sinking zone; 8-an oil pump; 9-oil pipe; 10-liquid accumulating device; 11-exhaust valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

With reference to fig. 1 to 3, the present embodiment provides an integrated fuel tank assembly, including: the oil tank comprises an upper shell 1 and a lower shell 2, wherein the upper shell 1 and the lower shell 2 are butted to form a tank body structure with an internal oil containing cavity. The upper shell 1 and the lower shell 2 are both configured to be cover-shaped, and the lower edge of the upper shell 1 and the upper edge of the lower shell 2 extend outwards to form a joint edge 3, and the joint edges 3 on different shell sides are mutually butted and matched so as to weld and seal the upper shell 1 and the lower shell 2 at the joint edge 3. The lower shell 2 is provided with an oil filling port 4, the upper shell 1 is provided with an integrated cover 5, the integrated cover 5 is detachably arranged on the end surface of the upper shell 1, and the integrated cover 5 is provided with an oil outlet 6.

In the above embodiment, the oil tank assembly forms the tank body structure with the internal oil containing cavity through the upper shell 1 and the lower shell 2 which are formed by two butt joints, and the manufacturing method is simpler and more efficient compared with the existing tank body which is integrally pressed and rolled. Particularly, the edge sides of the two shells extend outwards to form the joint edges 3, and the joint edges 3 at different sides are in butt fit with each other, so that the upper shell 1 and the lower shell 2 are hermetically welded into a whole, and the batch manufacturing and the use are facilitated. In addition, the oil filling port 4 is arranged on one side of the lower shell 2, so that oil can be filled into the internal oil containing cavity more conveniently. And, one side of the upper casing 1 is provided with an integrated cover 5, and the integrated cover 5 can integrate the parts of the vehicle, integrate a plurality of functions and be more convenient to use. The integrated cover 5 is configured to be convenient for being disassembled and assembled at the end surface position of the shell, and at least is provided with an oil outlet 6 for being externally connected with a liquid system (such as an engine fuel system) of a vehicle so as to achieve the configuration mode of multifunctional integration of the integrated cover 5, and the effect is particularly remarkable.

As shown in fig. 1 and 2, in an embodiment, the upper housing 1 is formed by integrally pressing a sheet metal part, and a sunken area 7 is disposed on an upper end surface thereof, and the integrated cover 5 is attached to the sunken area 7 and disposed flush with an end surface of the sunken area 7. Wherein, sink 7 sunken upper end face of putting in last casing 1, make the integrated lid 5 that the flush was put in this region hide in sunken position on the one hand, do benefit to the protection and whole outward appearance is better, easily discernment. On the other hand, the end face of the shell where the oil outlet 6 is located is inwards recessed and retracted to improve the liquid level flow rate of the internal oil containing cavity along the output of the oil outlet 6, so that the oil outlet is smoother and more effective, and the upper shell 1 is partially sunk and arranged, and the structural strength of the upper shell is higher. In particular, the sinking section 7 is centrally disposed in the middle of the upper casing 1 along the length direction thereof, and the effect thereof is particularly remarkable.

As shown in fig. 1 and 2, the engagement edge 3 is provided around the outer periphery of the respective housings so as to be spaced apart from each other on the same side of the respective housings. Therefore, the joint position of the upper shell 1 and the lower shell 2 can be directly defined through the joint edge 3, and the shell part can be easily distinguished. And, the joint edge 3 that encircles the casing periphery can make the linking position between two casings contact mutually fully, and the holistic welding laminating of shell of being convenient for makes its butt joint complete, the leakproofness is better.

As shown in fig. 1 and 3, the tank assembly further includes a liquid outlet pipe connected to the oil outlet 6. The liquid outlet pipeline comprises an oil pump 8 for pumping oil in the oil containing cavity to the oil outlet 6 and an oil pipe 9 communicated with the oil outlet 6, and the oil pump 8 is arranged on the integrated cover 5. Therefore, the functions of the integrated cover 5 are more concentrated, and the liquid pumping operation is more convenient.

Specifically, the liquid outlet pipeline further comprises a liquid accumulator 10, and the liquid accumulator 10 is disposed at the end surface of the upper housing 1 and has a height difference with the integrated cover 5. The liquid accumulator 10 is used for temporarily storing the oil output to the outside of the oil containing cavity and further conveying the oil to a liquid using system at the rear section. Preferably, the liquid accumulator 10 is disposed on the upper end surface of one side of the upper housing 1, is spaced apart from the integrated lid 5 located in the sinking zone 7, and has a high liquid-holding height. Is beneficial to oil liquid transmission. As shown in fig. 3, one of the oil pipes 9 is connected between the oil outlet 6 and the inlet of the accumulator 10, and the other oil pipe 9 is butted at the outlet of the accumulator 10 and fixed around the upper housing 1 for externally connecting to the fluid system.

In one embodiment, the oil outlet 6 and the inlet of the liquid accumulation device 10 are opened in the same direction, and two ends of the oil pipe 9 are smoothly butted with the oil outlet 6 and the inlet, so that the body of the oil pipe 9 is configured into a bent shape with a radian. Therefore, the opening orientation and the bending arrangement of the oil pipe 9 are beneficial to the arrangement of the pipeline trend, the stress of the oil pipe 9 can be dispersed, the liquid inlet and the liquid outlet opening are oriented consistently, the external force action of the end interface can be reduced, and the interface can still achieve the purpose of stable connection even if the vehicle vibrates in the use process of the oil tank.

As shown in fig. 3, the integrated cover 5 is further provided with an exhaust valve 11, and the exhaust valve 11 is communicated with the internal oil containing cavity. Therefore, the integrated cover 5 at least has the functions of the oil outlet 6, the oil pump 8, the exhaust valve 11 and the like, and the purpose of integrated arrangement is achieved.

In one embodiment, the oil filling port 4 is disposed on a side surface of the lower case 2 at a corner junction of two adjacent side surfaces. And the oil filling port 4 is preferably correspondingly arranged in the direction consistent with the outlet of the liquid accumulator 10 so as to facilitate oil filling operation, liquid using butt joint operation and the like, and is not interfered with each other and is adapted to the installation arrangement of the oil tank on the vehicle frame.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.

Claims

1. An integrated fuel tank assembly comprising: the oil tank comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are butted to form a tank body structure with an internal oil containing cavity;

it is characterized in that the preparation method is characterized in that,

the upper shell and the lower shell are both configured into cover bodies, joint edges extend outwards from the lower edge of the upper shell and the upper edge of the lower shell, and the joint edges on different shell sides are mutually butted and matched so as to weld and seal the upper shell and the lower shell at the joint edges;

the oil injection device is characterized in that the lower shell is provided with an oil injection port, the upper shell is provided with an integrated cover, the integrated cover is arranged on the end surface of the upper shell in a detachable mode, and the integrated cover is provided with an oil outlet.

2. The integrated oil tank assembly as defined in claim 1, wherein the upper housing is formed by integrally pressing sheet metal parts, a subsidence area is disposed on an upper end surface of the upper housing, and the integrated cover is attached to the subsidence area and disposed flush with an end surface of the subsidence area.

3. The integrated fuel tank assembly of claim 2 wherein the depressed region is centrally disposed in a middle portion of the upper shell along a length thereof.

4. An integrated fuel tank assembly according to claim 1, wherein the engagement edge ring is provided on the outer periphery of the respective shell so as to space the same side of the respective shell.

5. The integrated fuel tank assembly as defined in claim 1, further comprising a drain line butted against said fuel outlet; the liquid outlet pipeline comprises an oil pump and an oil pipe, the oil pump is used for pumping oil in the oil containing cavity to the oil outlet, the oil pipe is communicated with the oil outlet, and the oil pump is arranged on the integrated cover.

6. The integrated fuel tank assembly as claimed in claim 5, wherein the outlet conduit further comprises a liquid accumulator, and the liquid accumulator is disposed at the end surface of the upper housing and has a height difference with the integrated cover.

7. The integrated fuel tank assembly as claimed in claim 6, wherein one of the fuel lines is connected between the fuel outlet and the inlet of the accumulator, and the other fuel line is connected to the outlet of the accumulator and is wound around the upper housing for external connection to the fluid system.

8. The integrated oil tank assembly as claimed in claim 7, wherein the oil outlet and the inlet of the liquid accumulator are opened in the same direction, and two ends of the oil pipe are smoothly butted with the oil outlet and the inlet, so that the body of the oil pipe is configured into a bent shape with a radian.

9. The integrated fuel tank assembly as claimed in claim 5, wherein the integrated cover further comprises a vent valve, the vent valve being in communication with the internal oil-containing cavity.

10. The integrated fuel tank assembly as claimed in claim 1, wherein the filler neck is disposed on a side of the lower shell at a corner junction of two adjacent sides.