CN211500845U

CN211500845U - Vehicle fuel supply system and vehicle

Info

Publication number: CN211500845U
Application number: CN201922426363.2U
Authority: CN
Inventors: 丁栋君; 王郡成; 刘义; 崔著鹏
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-15
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a vehicle fuel feeding system and vehicle, vehicle fuel feeding system includes fuel tank (1) and fires oil filter (2), fuel tank (1) is fixed in the longeron of frame, a part outer wall indent of fuel tank (1) is in order to be formed with along the depressed area (11) of direction of height extension, fire oil filter (2) set up in depressed area (11), the upside that fires oil filter (2) is fixed in through first installation department, lower extreme through the second installation department depressed area (11), first installation department with the second installation department all set up in depressed area (11). Through the technical scheme, the vehicle fuel supply system can improve the arrangement space utilization rate of the frame longitudinal beam and ensure the installation stability of the fuel filter.

Description

Vehicle fuel supply system and vehicle

Technical Field

The disclosure relates to the technical field of vehicle equipment, in particular to a vehicle fuel supply system and a vehicle.

Background

The fuel supply system of the vehicle generally comprises a fuel tank, a fuel filter, a fuel delivery pump, a fuel injector and a fuel delivery pipeline, wherein the fuel filter is used for filtering fuel flowing into the fuel delivery pump so as to remove impurities and moisture in the fuel and ensure the service life of an engine. In the related art, for a vehicle such as a light truck, a fuel tank and a fuel filter are both fixed on a longitudinal beam of a frame, the fuel tank and the fuel filter are communicated through a fuel pipeline, and the fuel tank and the fuel filter are arranged at intervals in the length direction of the vehicle, so that a fuel pipe joint is convenient to mount, however, the fuel tank and the fuel filter respectively occupy the arrangement space on the longitudinal beam, and the arrangement space on the longitudinal beam is not beneficial to the effective utilization of the arrangement space on.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a vehicle fuel supply system, this vehicle fuel supply system can improve the arrangement space utilization of frame longeron to guarantee the stability of fuel filter installation.

In order to realize the above-mentioned purpose, this disclosure provides a vehicle fuel feeding system, vehicle fuel feeding system includes fuel tank and fuel filter, the fuel tank is fixed in the longeron of frame, a part outer wall indent of fuel tank is in order to be formed with along the depressed area of direction of height extension, fuel filter set up in the depressed area, fuel filter's upside is fixed in through first installation department, downside through the second installation department in the depressed area, first installation department with the second installation department all set up in the depressed area.

Optionally, the first mounting portion includes a mounting platen formed in the recessed area, the mounting platen is substantially perpendicular to the height direction, the fuel filter includes a tank body, at least two fixing lugs arranged at intervals are arranged on the outer circumferential surface of the tank body along the circumferential direction, and the fixing lugs are lapped on the mounting platen and fixedly connected with the mounting platen through fasteners.

Optionally, the number of the fixing lugs is two, bottom surfaces of the two fixing lugs are located in the same plane to be overlapped on the upper surface of the installation platen, a cross section of the recessed area is in an arc shape adapted to the outer peripheral surface of the tank body, the installation platen has an arc notch to partially surround the tank body, and the two fixing lugs are respectively fixed to the installation platen at two ends of the arc notch.

Alternatively, the second mounting portion is configured as one of a catch and a buckle, and the other of the catch and the buckle is provided on the outer peripheral surface of the tank body, the buckle being detachably fittable with the catch.

Optionally, the buckle includes a buckle body and a connecting part, the buckle body is connected to the tank body or the fuel tank through the connecting part, and is spaced from the tank body and the fuel tank by a preset distance, the clamping table has a clamping groove with an upward opening and a notch for avoiding the connecting part, and the buckle body can enter or move out of the clamping groove from the opening along the movement in the height direction.

Alternatively, the fuel tank is configured in a rectangular parallelepiped shape and has a rim extending in the height direction, the fuel tank having a mounting side for mounting to the side member and a free side opposite to the mounting side in the width direction, the fuel tank being recessed inward at a rim position of a front end of the free side to form the recessed region.

Optionally, the upper end of fuel filter is provided with be used for with the oil-out of fuel tank communicate send the oil nipple and be used for with the oil return joint of the oil return opening intercommunication of fuel tank, the upper surface of fuel tank is not less than the top of first oil feed joint and the top of oil return joint.

Optionally, the lower end of the fuel filter extends downwardly beyond the lower surface of the fuel tank.

Optionally, a plurality of tube clamps for fixing the oil tube are arranged on the fuel tank.

According to a second aspect of the present disclosure, a vehicle is provided, which comprises a vehicle fuel supply system as described above.

Through the technical scheme, among the vehicle fuel feed system that this disclosure provided, through firing oil filter and setting up in the sunk area of oil tank, thereby can avoid firing oil filter and occupy the space of arranging of solebar, do benefit to the compact and arrange, the upside and the downside that fire oil filter can be fixed in the sunk area through first installation department and second installation department respectively, thereby make the installation of firing oil filter firm reliable, first installation department and second installation department all set up in the sunk area simultaneously, thereby reduced because of first installation department and second installation department set up the risk that first installation department and second installation department lead to the damage by foreign matter direct impact when the sunk area is outside, guarantee the stability of firing oil filter installation.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic diagram of a portion of a vehicle fuel supply system according to an embodiment of the present disclosure, with a fuel tank and fuel filter in an assembled state;

FIG. 2 is a schematic diagram of a portion of a vehicle fuel supply system according to an exemplary embodiment of the present disclosure showing a fuel tank;

fig. 3 is an enlarged view of a portion a of fig. 2;

FIG. 4 is a schematic diagram of a portion of a vehicle fuel supply system according to an embodiment of the present disclosure, showing a fuel filter.

Description of the reference numerals

1-fuel tank, 11-depressed area, 12-free side, 2-fuel filter, 21-tank, 22-fixing lug, 23-buckle, 231-buckle body, 232-connecting part, 24-first reinforcing rib, 3-mounting table plate, 4-clamping table, 41-clamping groove, 42-notch, 43-second reinforcing rib, 51-oil feeding connector, 52-oil returning connector, 6-pipe clamp, 71-oil feeding pipe, 72-oil returning pipe, 73-oil outlet pipe, 74-oil inlet pipe and 8-fuel sensor.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, terms of orientation such as "upper, lower, front, and rear" are defined based on the vehicle, and specifically, the side of the roof is the upper, the side of the underbody is the lower, the side of the head is the front, and the side of the tail is the rear, and "inner and outer" refer to the inner and outer of the profile of each component. The terms "first" and "second" are used herein to distinguish one element from another, both in nature and importance. Moreover, when the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

According to the specific implementation mode of the disclosure, a vehicle fuel supply system is provided, one embodiment of which is shown in fig. 1 to 4, and referring to fig. 1 to 4, the vehicle fuel supply system comprises a fuel tank 1 and a fuel filter 2, the fuel tank 1 is fixed on a longitudinal beam of a vehicle frame, a part of the outer wall of the fuel tank 1 is recessed to form a recessed area 11 extending along the height direction, the fuel filter 2 is arranged in the recessed area 11, the upper side of the fuel filter 2 is fixed on the recessed area 11 through a first mounting part, the lower end of the fuel filter 2 is fixed on the recessed area 11 through a second mounting part, and the first mounting part and the second mounting part are both arranged in the recessed area 11.

Through the technical scheme, among the vehicle fuel feed system that this disclosure provided, through in the depressed area 11 that sets up fuel filter 2 fuel tank 1, thereby can avoid fuel filter 2 to occupy the space of arranging of solebar, do benefit to the compact arrangement, fuel filter 2's upside and downside can be fixed in depressed area 11 through first installation department and second installation department respectively, thereby make fuel filter 2's installation firm reliable, first installation department and second installation department all set up in depressed area 11 simultaneously, thereby reduced because of first installation department and second installation department set up when depressed area 11 outside first installation department and second installation department by the risk that foreign matter direct impact leads to the damage, guarantee the stability of fuel filter 2 installation.

It should be noted that the present disclosure does not limit the specific location where the recessed region 11 is formed on the fuel tank 1, and the present disclosure will be described in detail in the following embodiments. In addition, according to one embodiment, the top end of the recessed region 11 is flush with the upper surface of the fuel tank 11, and the bottom end is flush with the lower surface of the fuel tank 1, that is, the height dimension of the recessed region 11 is the same as the height dimension of the fuel tank 1. In addition, the present disclosure does not limit the specific structure of the first and second mounting portions, and the present disclosure will be described in detail in the following embodiments.

According to an embodiment of the present disclosure, referring to fig. 1, 2 and 4, the first mounting portion includes a mounting platen 3 formed in the recessed area 11, the mounting platen 3 is substantially perpendicular to the height direction, the fuel filter 2 includes a tank 21, at least two fixing lugs 22 are circumferentially arranged on the outer circumferential surface of the tank 21, and the fixing lugs 22 are overlapped on the mounting platen 3 and fixedly connected with the mounting platen 3 through fasteners. In this way, a plurality of fixing lugs 22 arranged in the circumferential direction are fixedly connected with the mounting plate 3 through fasteners, so that a plurality of mounting points can be provided for the upper side of the fuel filter 2, and the mounting points are also arranged along the circumferential direction of the tank body 21, so that the mounting stability of the upper side of the fuel filter 2 can be improved, and meanwhile, the mounting plate 3 is approximately perpendicular to the height direction, namely, the mounting plate 3 is approximately horizontally arranged, so that the fixing lugs 22 are fixedly connected, and the situation that the fuel filter 2 is not stably mounted due to the inclined arrangement of the mounting plate 3 is avoided.

It should be noted that the installation platen 3 of the present disclosure may be a whole plate and provide an installation position for each fixing lug 22, or the number of the installation platens 3 is plural, and each installation platen 3 is fixedly connected to the fixing lug 22 corresponding to the position, which is not limited by the present disclosure. In addition, when the mounting platen 3 may be a whole plate, the mounting platen 3 may provide mounting positions for any two fixing lugs 22, which may be arranged in a staggered manner in the height direction, and correspondingly, any two fixing lugs 22 may also be arranged in a staggered manner in the height direction, so that the mounting of the upper side of the fuel filter 2 is more stable, and the mounting platen 3 may also be a flat plate to provide fixing positions with the same height direction position for the fixing lugs 22; similarly, when the number of the installation base plates 3 is plural, any two installation base plates 3 may be arranged to be shifted in the height direction, or may be positioned to be identical in the height direction. Hereinafter, the present disclosure will be described in detail by taking the mounting board 3 as a single plate, and the mounting board 3 as a flat plate. In addition, according to some embodiments, the fixing lug 22 and the mounting plate 3 are respectively formed with mounting holes communicating with each other, and the fastening member may be a bolt that connects the fixing lug 22 and the fuel filter 2 through the mounting holes.

It should also be noted that the term "substantially" as used in the present disclosure is intended to mean a non-strict limitation, for example, "the mounting deck 3 is substantially perpendicular to the height direction" can be understood as: due to objective factors such as manufacturing errors and mounting errors, the mounting platen 3 is not completely horizontally arranged, that is, the cross section of the mounting platen 3 or the projection plane of the cross section is not completely perpendicular to the perpendicular line of the height direction, that is, has a certain off angle, for example, 0 ° to 5 °, within which the mounting platen 3 is still considered to be perpendicular to the height direction. The term "substantially" is used to allow a range of offsets to accommodate objective factors such as manufacturing tolerances and installation tolerances. The following description, when referring to the word "substantially", is meant to be non-limiting in meaning and will not be repeated in this disclosure.

According to some embodiments, referring to fig. 2 and 4, the number of the fixing lugs 22 may be two, the bottom surfaces of the two fixing lugs 22 are located in the same plane to overlap the upper surface of the installation deck 3, the cross-sectional shape of the depressed area 11 is an arc shape adapted to the outer peripheral surface of the can body 21, the installation deck 3 has an arc-shaped notch to partially surround the can body 21, and the two fixing lugs 22 are fixed to the installation deck 3 at both ends of the arc-shaped notch, respectively. Here, the mounting platen 3 is configured as a flat plate, the fixing lugs 22 are overlapped on the mounting platen 3, so that the mounting platen 3 can also play a role of supporting the fuel filter 2, the arc-shaped gap of the mounting platen 3 surrounds the tank body 21, and the mounting platen 3 is used for fixing each fixing lug 22 at two ends of the arc-shaped gap respectively, so that the upper side of the fuel filter 2 can be stably installed by connecting the two fixing lugs 22 with the mounting platen 3, the number of the fixing lugs 22 is reduced, and the installation of the fuel filter 2 is simplified. According to some embodiments, the mounting plates 3 are arranged along the cross-sectional profile of the recessed area 11, which also avoids tearing of the fuel tank 1 due to a large stress concentration on each mounting plate 3 when the number of mounting plates 3 is two.

According to some embodiments, referring to fig. 4, the connection portion of the fixing lug 22 and the can body 21 may be formed with a first reinforcing rib 24, the first reinforcing rib 24 extends substantially in the height direction, and the first reinforcing rib 24 may prevent the can body 21 from being torn when the connection portion of the fixing lug 22 and the can body 21 has a large stress.

The specific structure of the first mounting portion and the specific mounting of the upper side of the fuel filter 2 are described in detail above, and the specific structure of the second mounting portion and the specific mounting of the lower side of the fuel filter 2 are described in detail below.

According to an embodiment of the present disclosure, referring to fig. 2 to 4, the second mounting portion is configured as one of the catch 4 and the catch 23, the other of the catch 4 and the catch 23 is provided on the outer circumferential surface of the can body 21, and the catch 23 is detachably fittable with the catch 4. Like this, also block the separable joint of platform 4 through buckle 23, can conveniently fire oil cleaner 2's dismantlement when realizing firing the fixed of oil cleaner 2 downside. Here, the present disclosure does not limit the specific engagement form of the clip 23 and the clip 4, and the present disclosure will be described in the following embodiments.

According to some embodiments, referring to fig. 3 and 4, the clip 23 includes a clip body 231 and a connection portion 232, the clip body 231 is connected to the can 21 or the fuel tank 1 through the connection portion 232 and is spaced from the can 21 and the fuel tank 1 by a predetermined distance, the clip 4 has a clip groove 41 with an upward opening and a notch 42 avoiding the connection portion 232, and the clip body 231 can move into or out of the clip groove 41 from the opening in a height direction. Thus, when the fuel filter 2 and the fuel tank 1 are assembled, the snap body 231 can enter the snap groove 41 from the opening, so that the shaking of the lower side of the fuel filter 2 is avoided, that is, the movement of the fuel filter 2 along the radial direction of the tank body 21 is limited. When the fuel filter 2 is detached, the fuel filter 2 is pulled upward to separate the buckle body 231 from the clamping groove 41, so that the fuel filter 2 is detached.

According to some embodiments, referring to fig. 3, a plurality of second reinforcing ribs 43 may be formed on the outer wall of the chuck 4 to be spaced apart from each other and surround the chuck 4, thereby increasing the structural strength of the chuck 4 itself and preventing the chuck from being torn. Further, the pallet 4 may be welded to the fuel tank 1.

According to some embodiments, the first installation part of the present disclosure includes an installation platen 3, the installation platen 3 is fixed with fixing lugs 22 at two ends of the arc-shaped notch, the second installation part includes one of a clamping table 4 or a buckle 23, the tank body 21 is provided with the other of the clamping table 4 or the buckle 23, the buckle body 231 can enter or move out of the clamping groove 41 through an opening on the clamping table 4, so that the upper end of the fuel filter 2 is fixed through two points, and the lower end is clamped with the clamping table 4 through the buckle 23, thereby realizing the firmness and reliability of the installation of the fuel filter 2, and facilitating the disassembly of the fuel filter 2.

According to an embodiment of the present disclosure, referring to fig. 2, a fuel tank 1 may be configured in a rectangular parallelepiped shape and have a rim extending in a height direction, the fuel tank 1 having a mounting side for mounting to a side member and a free side 12 opposite to the mounting side in a width direction, the fuel tank 1 being recessed inward at a rim position of a front end of the free side 12 to form a recessed region 11. Like this, can shorten the distance between fuel filter 2 and the engine, arrange in the outside near of fuel tank 1 simultaneously, make things convenient for fuel filter 2's change and maintenance.

According to the embodiment of the present disclosure, referring to fig. 1, the upper end of the fuel filter 2 is provided with a fuel supply joint 51 for communicating with the fuel outlet of the fuel tank 1 and an oil return joint 52 for communicating with the oil return port of the fuel tank 1, and the upper surface of the fuel tank 1 is not lower than the top end of the fuel supply joint 51 and the top end of the oil return joint 52. In this way, the risk of increased damage due to the fuel feed connection 51 and the return connection 52 sticking out of the fuel tank 1 can be avoided.

According to an embodiment of the present disclosure, referring to fig. 1, the lower end of the fuel filter 2 may extend downward beyond the lower surface of the fuel tank 1. In this way, it is possible to facilitate the replacement of the parts of the fuel filter 2 itself, for example the replacement of the filter element, and also to facilitate the drainage. Here, the fuel filter 2 of the present disclosure is integrated with a manual oil pump and oil-water separation functions, and the fuel filter 2 is well known to those skilled in the art, and the detailed description of the present disclosure is omitted here.

According to an embodiment of the present disclosure, referring to fig. 1 and 2, a plurality of tube clamps 6 for fixing oil tubes are provided on a fuel tank 1. For example, an oil delivery pipe 71 is communicated between the oil delivery joint 51 and an oil delivery port of the fuel sensor 8, an oil return pipe 72 is communicated between the oil return joint 52 and an oil return port of the fuel sensor 8, and two claws are formed on the pipe clamp 6 to fix the oil delivery pipe 71 and the oil return pipe 72; the oil outlet pipe 73 is communicated with the oil delivery pipe 71 to supply oil for the fuel injection pump, the oil inlet pipe 74 is communicated with the oil return pipe 72 to guide the residual fuel of the fuel injector back to the fuel tank 1, and the pipe clamp 6 is fixed on the front side surface of the fuel tank 1, and the pipe clamp 6 is used for fixing the oil outlet pipe 73 and the oil inlet pipe 74. In this way, a fixed and rational arrangement of the oil pipes can be achieved by means of a plurality of pipe clamps 6.

According to a second aspect of the present disclosure, there is provided a vehicle including a vehicle fuel supply system as above, and having all the advantages thereof, the disclosure of which is not repeated herein.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides a vehicle fuel feed system, its characterized in that, vehicle fuel feed system includes fuel tank (1) and fires oil filter (2), fuel tank (1) is fixed in the longeron of frame, a part outer wall indent of fuel tank (1) is in order to be formed with along the depressed area (11) of direction of height extension, fire oil filter (2) set up in depressed area (11), the upside that fires oil filter (2) is fixed in through second installation department through first installation department, downside depressed area (11), first installation department with the second installation department all set up in depressed area (11).

2. The vehicle fuel supply system according to claim 1, wherein the first mounting portion includes a mounting plate (3) formed in the recessed area (11), the mounting plate (3) is substantially perpendicular to the height direction, the fuel filter (2) includes a tank body (21), at least two fixing lugs (22) are circumferentially provided on an outer peripheral surface of the tank body (21) at intervals, and the fixing lugs (22) are overlapped on the mounting plate (3) and fixedly connected with the mounting plate (3) by a fastener.

3. The vehicle fuel supply system according to claim 2, characterized in that the number of the fixing lugs (22) is two, the bottom surfaces of the two fixing lugs (22) are located in the same plane to overlap the upper surface of the mounting deck (3), the cross-sectional shape of the recessed region (11) is an arc shape adapted to the outer peripheral surface of the can body (21), the mounting deck (3) has an arc-shaped notch to partially surround the can body (21), and the two fixing lugs (22) are fixed to the mounting deck (3) at both ends of the arc-shaped notch, respectively.

4. A vehicle fuel supply system according to claim 3, characterized in that the second mounting portion is configured as one of a catch (4) and a catch (23), and the other of the catch (4) and the catch (23) is provided on an outer peripheral surface of the tank (21), the catch (23) being detachably fittable together with the catch (4).

5. The vehicle fuel supply system according to claim 4, wherein the clip (23) includes a clip body (231) and a connecting portion (232), the clip body (231) is connected to the tank (21) or the fuel tank (1) through the connecting portion (232) and is spaced from the tank (21) and the fuel tank (1) by a predetermined distance, the clip table (4) has a clip groove (41) with an upward opening and a notch (42) that avoids the connecting portion (232), and the clip body (231) can move into or out of the clip groove (41) from the opening in a height direction.

6. The vehicle fuel supply system according to claim 1, characterized in that the fuel tank (1) is configured in a rectangular parallelepiped shape and has a rim extending in the height direction, the fuel tank (1) has a mounting side for mounting to the side member and a free side (12) opposite to the mounting side in the width direction, the fuel tank (1) is recessed inward at a rim position of a front end of the free side (12) to form the recessed area (11).

7. The vehicle fuel supply system according to claim 1, characterized in that an upper end portion of the fuel filter (2) is provided with a fuel feed joint (51) for communicating with a fuel outlet of a fuel tank (1) and a fuel return joint (52) for communicating with a fuel return port of the fuel tank (1), and an upper surface of the fuel tank (1) is not lower than a top end of the fuel feed joint (51) and a top end of the fuel return joint (52).

8. A vehicle fuel supply system according to claim 1, characterized in that the lower end of the fuel filter (2) extends downward beyond the lower surface of the fuel tank (1).

9. Vehicle fuel supply system according to any one of claims 1-8, characterized in that the fuel tank (1) is provided with a plurality of pipe clamps (6) for securing a fuel pipe.

10. A vehicle characterized by comprising the vehicle fuel supply system according to any one of claims 1 to 9.