CN213503662U - Vehicle-mounted assembled oil tank - Google Patents

Abstract

The utility model discloses a vehicular assembled oil tank, including the outer container, outer container inner chamber is equipped with the inner box, the inner box top is close to right side department and is equipped with into oil pipe, it runs through the inner box top to advance oil pipe bottom, advance oil pipe top and run through the outer container top to extend to outer roof portion, it is equipped with the fuel tank cap to advance oil pipe top, advance oil pipe top and peg graft at the fuel tank cap inner chamber, move down through backup pad and second fly leaf and remove the fixed of antitranspiral tube during installation oil tank, remove the fixed of inserted bar, fix the oil tank on the base through the joint of inserted bar and jack, be convenient for install the oil tank, rotate the dwang and make the inserted bar keep away from, remove the fixed to the oil tank, convenient to dismantle the oil tank.

Description

Vehicle-mounted assembled oil tank

Technical Field

The utility model relates to an automobile oil tank especially relates to a vehicular assembled oil tank.

Background

The car need use petrol as fuel to provide power when going, consequently, uses the oil tank to hold petrol in the car inside, after the oil tank is damaged, when changing or maintaining with the oil tank, need dismantle the oil tank, but the installation and the dismantlement of being inconvenient for mostly of current oil tank, and it is inconvenient to use, and in addition, current oil tank stability is not high, receives the influence of jolting of car driving in-process easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a vehicular assembled oil tank.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a vehicle-mounted assembled oil tank comprises an outer tank, wherein an inner tank is arranged in an inner cavity of the outer tank, an oil inlet pipe is arranged at the position, close to the right side, of the top of the inner tank, the bottom end of the oil inlet pipe penetrates through the top of the inner tank, the top end of the oil inlet pipe penetrates through the top of the outer tank and extends to the top of the outer tank, an oil tank cover is arranged at the top end of the oil inlet pipe, the top end of the oil inlet pipe is inserted into the inner cavity of the oil tank cover, an oil outlet is formed at the position, close to the bottom, of the left side of the inner tank, an oil outlet pipe is arranged at the position, close to the bottom, of the left side of the outer tank, the right end of the oil outlet pipe penetrates through the left side of the outer tank and is fixedly connected with the oil outlet of the inner tank through a first oil conveying pipe, first sliding blocks are fixedly connected to the left side and right sides of the bottom of the inner tank, the two first sliding rods are respectively sleeved with two first springs, the two first springs are respectively positioned at one side, away from each other, of the two first sliding blocks, the first springs are fixedly connected with the first sliding blocks and the inner wall of the outer box, the front side and the rear side of the inner box are respectively provided with a clamping plate, one side, close to the inner box, of the two clamping plates is provided with a first sliding groove, the front side and the rear side of the inner box are respectively fixedly connected with a second sliding block, one side, close to the clamping plates, of the two second sliding blocks is respectively inserted into an adjacent first sliding groove inner cavity, one side, away from the inner box, of the two clamping plates is provided with two spring telescopic rods, the two spring telescopic rods are arranged up and down, the bottom of the outer box is provided with a base, the top of the base is fixedly connected with a fixed plate at the position, close to the left side, the left, the oil outlet pipe is movably connected with the oil outlet pipe through a connecting structure, a groove is formed in the position, close to the right side, of the top of the base, the bottom of the outer box is inserted into an inner cavity of the groove, a supporting plate is arranged in the inner cavity of the groove, the top of the supporting plate is attached to the bottom of the outer box, two first limiting rods are fixedly connected to the position, close to the left side and the right side, of the bottom of the supporting plate, the two first limiting rods are arranged in a front-back mode, a first limiting hole matched with the first limiting rod is formed in the bottom of the inner cavity of the groove, the bottom end of the first limiting rod is inserted into the inner cavity of the first limiting hole, a second spring is sleeved on the outer side of the first limiting rod and fixedly connected with the supporting plate and the inner cavity of the groove, two cavities are formed in the base and are respectively located, the two cavities are provided with openings matched with the inserting rods on one side close to the outer box, two inserting holes are formed in the left side and the right side of the outer box close to the bottom, the two inserting holes are arranged in the front and the back, one ends of the two inserting rods close to the outer box respectively penetrate through the adjacent openings and are inserted into the inner cavities of the adjacent inserting holes, rotating pipes are arranged on one sides of the two inserting rods far away from the outer box, a rotating rod is arranged between the two rotating pipes, the front end and the back end of the rotating rod respectively penetrate through the inner cavities of the adjacent rotating pipes and are movably connected with the front side and the back side of the cavity through bearings, the front end of the rotating rod penetrates through the adjacent bearings and extends to the front side of the base, a knob is fixedly connected to the outer side of the rotating pipe, a steel wire rope is wound on the outer side of the rotating pipe, one end of the steel wire rope close to, the cavity is close to one side of outer container and has seted up the fluting, the fluting is run through to one side that the second fly leaf is close to one side of outer container to extend to the recess inner chamber, and the laminating of top and backup pad bottom, two U-shaped poles of second fly leaf top fixedly connected with, two the U-shaped pole sets up around for, two both sides department all sets up with U-shaped pole assorted fixed orifices around being close to in the rotary pipe bottom.

Further, the spring telescopic link includes the slide pipe, both ends are the closed setting about the slide pipe, the slide pipe runs through splint near the one end of inner box, the slide pipe is kept away from the one end of splint and is seted up the perforation, the slide pipe inner chamber is equipped with the second slide bar, one side fixedly connected with limiting plate that the second slide bar is close to splint, limiting plate left side fixedly connected with third spring, one side and slide pipe inner chamber fixed connection that the limiting plate was kept away from to the third spring, the one end that splint were kept away from to the second slide bar runs through the perforation to with outer container inner wall fixed connection.

Further, connection structure includes sliding sleeve and ring, the through-hole has been seted up on the sliding sleeve, through-hole inner chamber fixedly connected with bearing, the defeated oil pipe right-hand member of second runs through the bearing inner chamber to extend to the sliding sleeve inner chamber, the ring cover is in the oil pipe outside, and with oil pipe fixed connection, the ring left side and the oil pipe left end are all pegged graft at the sliding sleeve inner chamber, the internal thread has been seted up on the sliding sleeve inner wall, the external screw thread has been seted up on the ring outer wall, sliding sleeve and ring threaded connection.

Further, the dwang overcoat is equipped with two spiral spring, two spiral spring is located two rotary tube inner chambers respectively, just spiral spring both ends are respectively in rotary tube inner chamber and dwang fixed connection.

Furthermore, the top and the bottom of the inserted bar are close to the equal fixedly connected with third slide blocks at the right end, two second slide holes are formed in the third slide blocks, the inner cavities of the second slide holes are movably connected with third slide bars, and the left end and the right end of each third slide bar are fixedly connected with the left side and the right side of the cavity respectively.

Furthermore, a second limiting hole is formed in the second movable plate close to the front side and the rear side, two second limiting holes are formed in the left side and the right side, a second limiting rod is movably connected to the inner cavity of each second limiting hole, and the bottom ends of the second limiting rods are fixedly connected with the bottom of the cavity.

Further, the oil tank cap inner chamber is equipped with sealed the pad, advance oil pipe top and the laminating of sealed pad, be equipped with the sealing washer between defeated oil pipe of second and the play oil pipe, defeated oil pipe of second and play oil pipe all with the sealing washer laminating.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. when the oil tank is installed, the support plate and the second movable plate move downwards to remove the fixation of the rotating pipe and the insertion rod, the oil tank is fixed on the base through the clamping connection of the insertion rod and the insertion hole, the oil tank is convenient to install, the rotating rod is rotated to enable the insertion rod to be far away, the fixation of the oil tank is removed, and the oil tank is convenient to disassemble;

2. cushion the displacement of the internal case left and right directions through first spring to with first slider, carry out the centre gripping to the oil tank through two splint, cushion the displacement of internal case fore-and-aft direction through third spring and slide bar to reduce the influence of jolting that the internal case received, improve the stability of oil tank.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a right side structural view of the present embodiment;

FIG. 4 is a top view of the base of the present embodiment;

FIG. 5 is a right side view of the base of the present embodiment;

FIG. 6 is an enlarged view of the embodiment at A in FIG. 2;

FIG. 7 is an enlarged view of the embodiment at B in FIG. 2;

fig. 8 is an enlarged view of the embodiment at C in fig. 3.

In the figure: 1. an outer box; 2. an inner box; 3. a fixing plate; 4. a base; 5. a fuel tank cap; 6. an oil inlet pipe; 7. a first slide bar; 8. a first slider; 9. a slide pipe; 10. a splint; 11. an oil outlet pipe; 12. a support plate; 13. inserting a rod; 14. pipe rotation; 15. a second slide bar; 16. rotating the rod; 17. a circular ring; 18. a U-shaped rod; 19. a second movable plate; 20. a third slide bar; 21. a second slider; 22. and (4) a sliding sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, a vehicle-mounted assembled fuel tank comprises an outer tank 1, an inner tank 2 is disposed in an inner cavity of the outer tank 1, an oil inlet pipe 6 is disposed near a right side of a top of the inner tank 2, a bottom end of the oil inlet pipe 6 penetrates a top of the inner tank 2, a top end of the oil inlet pipe 6 penetrates the top of the outer tank 1 and extends to the top of the outer tank 1, an oil tank cap 5 is disposed at a top end of the oil inlet pipe 6, the top end of the oil inlet pipe 6 is inserted into an inner cavity of the oil tank cap 5, an oil outlet is disposed near a bottom of a left side of the inner tank 2, an oil outlet pipe 11 is disposed near the bottom of the left side of the outer tank 1, a right end of the oil outlet pipe 11 penetrates a left side of the outer tank 1 and is fixedly connected with the oil outlet of the inner tank 2 through a first oil pipe, first sliding blocks 8 are fixedly connected to the bottom of the inner tank 2 near the left and, two first sliding rods 7 are respectively penetrated through adjacent first sliding holes at the left and right ends and are fixedly connected with the inner wall of the outer box 1, two first springs are sleeved on the two first sliding rods 7 and are respectively positioned at one side, far away from each other, of the two first sliding blocks 8, the first springs are fixedly connected with the first sliding blocks 8 and the inner wall of the outer box 1, clamping plates 10 are respectively arranged at the front and rear sides of the inner box 2, a first sliding groove is formed at one side, near the inner box 2, of the two clamping plates 10, second sliding blocks are fixedly connected with the front and rear sides of the inner box 2, one sides, near the clamping plates 10, of the two second sliding blocks are respectively inserted into the inner cavities of the adjacent first sliding grooves, two spring telescopic rods are respectively arranged at one side, far away from the inner box 2, of the two clamping plates 10, the two spring telescopic rods are arranged up and down, each spring telescopic rod comprises a sliding pipe 9, the left and right, one end of the sliding pipe 9 far away from the splint 10 is provided with a perforation, the inner cavity of the sliding pipe 9 is provided with a second sliding rod 15, one side of the second sliding rod 15 near the splint 10 is fixedly connected with a limiting plate, the left side of the limiting plate is fixedly connected with a third spring, one side of the third spring far away from the limiting plate is fixedly connected with the inner cavity of the sliding pipe 9, one end of the second sliding rod 15 far away from the splint 10 is provided with a perforation and is fixedly connected with the inner wall of the outer box 1, the bottom of the outer box 1 is provided with a base 4, the top of the base 4 near the left side is fixedly connected with a fixing plate 3, the left side of the fixing plate 3 is provided with a second oil delivery pipe, the right end of the second oil delivery pipe penetrates through the fixing plate 3 and is movably connected with the oil outlet pipe 11 through a connecting structure, the connecting structure comprises a sliding sleeve 22 and a ring 17, the sliding, and is fixedly connected with the oil outlet pipe 11, the left side of the circular ring 17 and the left end of the oil outlet pipe 11 are inserted in the inner cavity of the sliding sleeve 22, the inner wall of the sliding sleeve 22 is provided with internal threads, the outer wall of the circular ring 17 is provided with external threads, the sliding sleeve 22 is in threaded connection with the circular ring 17, the top of the base 4 is provided with a groove near the right side, the bottom of the outer box 1 is inserted in the inner cavity of the groove, the inner cavity of the groove is provided with a support plate 12, the top of the support plate 12 is attached to the bottom of the outer box 1, the bottom of the support plate 12 is fixedly connected with two first limiting rods near the left side and the right side, the two first limiting rods are arranged in a front-back manner, the bottom of the inner cavity of the groove is provided with a first limiting hole matched with the first limiting rod, the bottom end of the first limiting rod is inserted in the inner cavity of the first, two inserting rods 13 are arranged in the two cavities, the two inserting rods 13 are arranged in a front-back manner, openings matched with the inserting rods 13 are formed in one sides of the two cavities close to the outer box 1, two inserting holes are formed in the left side and the right side of the outer box 1 close to the bottom, the two inserting holes are arranged in a front-back manner, one ends of the two inserting rods 13 close to the outer box 1 respectively penetrate through the adjacent openings and are inserted into the inner cavities of the adjacent inserting holes, third sliding blocks 21 are fixedly connected to the top and the bottom of the inserting rods 13 close to the right end, second sliding holes are formed in the two third sliding blocks 21, third sliding rods 20 are movably connected to the inner cavities of the two second sliding holes, the left ends and the right ends of the two third sliding rods 20 are respectively fixedly connected with the left side and the right side of the cavities, rotating pipes 14 are arranged on one sides of the two inserting rods 13 far away from the outer box 1, a rotating rod, the front end of a rotating rod 16 penetrates through the adjacent bearings and extends to the front side of the base 4, a knob is fixedly connected with the front end of the rotating rod 16, two volute springs are sleeved outside the rotating rod 16 and are respectively positioned in the inner cavities of the two rotating pipes 14, the two ends of each volute spring are respectively and fixedly connected with the inner cavities of the rotating pipes 14 and the rotating rod 16, a steel wire rope is wound outside each rotating pipe 14, one end, close to each rotating pipe 14, of each steel wire rope is fixedly connected with the corresponding rotating pipe 14, one end, far away from each rotating pipe 14, of each steel wire rope is fixedly connected with an inserting rod 13, a second movable plate 19 is arranged below each inserting rod 13, one side, close to the outer box 1, of each cavity is provided with a groove, one side, close to the outer box 1, of each second movable plate 19 penetrates through the groove and extends to the inner cavity of the groove, the top of each second movable plate, two 14 bottoms of commentaries on classics pipe are close to front and back both sides department and all seted up with 18 assorted fixed orificess of U-shaped pole, the spacing hole of second has all been seted up in both sides department around being close to on the second fly leaf 19, two spacing holes of second set up for controlling, two equal swing joint in the spacing hole inner chamber of second have the second gag lever post, two second gag lever posts bottom all with cavity bottom fixed connection, 5 inner chambers of fuel tank cap are equipped with sealed the pad, 6 tops of inlet tube and the laminating of sealed pad, be equipped with the sealing washer between defeated oil pipe of second and the oil pipe 11, defeated oil pipe of second and the laminating of oil pipe 11 all with the.

The working principle is as follows: when the oil tank is used, the base 4 is installed in an automobile, the second oil delivery pipe is connected with an oil pipe in the automobile, the bottom of the outer box 1 is inserted into the inner cavity of the groove to be attached to the top of the supporting plate 12, the outer box 1 is moved downwards, the outer box 1 drives the supporting plate 12 to move downwards and drives the second movable plate 19 to move downwards, the U-shaped rod 18 is far away from the fixed hole, the fixing of the rotating pipe 14 is released, the rotating pipe 14 rotates under the action of the volute spring, the inserting rod 13 is loosened, the inserting rod 13 is inserted into the inner cavity of the jack to fix the outer box 1, the oil outlet pipe 11 and the ring 17 are inserted into the inner cavity of the sliding sleeve 22, the ring 17 is connected with the sliding sleeve 22 through threaded connection, the oil outlet pipe 11 is connected with the second oil delivery pipe, when the oil tank is disassembled, the knob is rotated to drive the rotating rod 16 to rotate, the rotating rod 16 drives the rotating pipe 14 to rotate, the fixing of the outer box 1 is released, the outer box 1 is detached, the supporting plate 12 moves upwards under the action of the second spring, the second movable plate 19 moves upwards under the action of the third spring, the U-shaped rod 18 is driven to move upwards to be inserted into the inner cavity of the fixing hole, the rotating pipe 14 is fixed, and the oil tank can be conveniently mounted next time.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a vehicular assembled oil tank, includes outer container (1), its characterized in that: the inner cavity of the outer box (1) is provided with an inner box (2), the top part of the inner box (2) close to the right side is provided with an oil inlet pipe (6), the bottom end of the oil inlet pipe (6) penetrates through the top part of the inner box (2), the top end of the oil inlet pipe (6) penetrates through the top part of the outer box (1) and extends to the top part of the outer box (1), the top end of the oil inlet pipe (6) is provided with an oil tank cover (5), the top end of the oil inlet pipe (6) is inserted into the inner cavity of the oil tank cover (5), the left side of the inner box (2) close to the bottom part is provided with an oil outlet pipe (11), the right end of the oil outlet pipe (11) penetrates through the left side of the outer box (1) and is fixedly connected with the oil outlet of the inner box (2) through a first oil pipeline, the bottom of the inner box (2) close to the left side and the right side is fixedly connected with a first sliding block (, the two first sliding holes are arranged in the front and back direction, two first sliding rods (7) are arranged between the two first sliding blocks (8), the left ends and the right ends of the two first sliding rods (7) respectively penetrate through the adjacent first sliding holes and are fixedly connected with the inner wall of the outer box (1), two first springs are sleeved on the two first sliding rods (7) respectively and are respectively positioned at one sides, far away from each other, of the two first sliding blocks (8), the first springs are fixedly connected with the first sliding blocks (8) and the inner wall of the outer box (1), clamping plates (10) are arranged at the front side and the back side of the inner box (2), one sides, close to the inner box (2), of the two clamping plates (10) are provided with first sliding grooves, the front side and the back side of the inner box (2) are fixedly connected with second sliding blocks, one sides, close to the clamping plates (10), of the two second sliding blocks are respectively inserted into the inner cavities of the adjacent first sliding grooves, two spring telescopic rods are arranged on one side, away from the inner box (2), of each of the two clamping plates (10), the two spring telescopic rods are arranged up and down, a base (4) is arranged at the bottom of the outer box (1), a fixing plate (3) is fixedly connected to the position, close to the left side, of the top of the base (4), a second oil conveying pipe is arranged on the left side of the fixing plate (3), the right end of the second oil conveying pipe penetrates through the fixing plate (3) and is movably connected with the oil outlet pipe (11) through a connecting structure, a groove is formed in the position, close to the right side, of the top of the base (4), the bottom of the outer box (1) is inserted into a groove inner cavity, a supporting plate (12) is arranged in the groove inner cavity, the top of the supporting plate (12) is attached to the bottom of the outer box (1), two first limiting rods are fixedly connected, the bottom of the inner cavity of the groove is provided with a first limiting hole matched with the first limiting rod, the bottom end of the first limiting rod is inserted in the inner cavity of the first limiting hole, the outer side of the first limiting rod is sleeved with a second spring, the second spring is fixedly connected with the supporting plate (12) and the inner cavity of the groove, the base (4) is provided with two cavities, the two cavities are respectively positioned at the left side and the right side of the groove, two inserting rods (13) are respectively arranged in the two cavities, the two inserting rods (13) are arranged in the front and back directions, one sides of the two cavities, which are close to the outer box (1), are respectively provided with openings matched with the inserting rods (13), the positions, close to the bottom, of the left side and the right side of the outer box (1) are respectively provided with two inserting holes, the two inserting holes are arranged in the front and back directions, one ends, which are close to the outer box (1), two one side that outer container (1) was kept away from in inserted bar (13) all is equipped with runner (14), two be equipped with dwang (16) between runner (14), both ends run through adjacent runner (14) inner chamber respectively around dwang (16) to through both sides swing joint around bearing and the cavity, dwang (16) front end runs through adjacent bearing, and extend to base (4) front side, and fixedly connected with knob, there is wire rope around runner (14) outside, wire rope is close to the one end and the runner (14) fixed connection of runner (14), wire rope keeps away from the one end and the inserted bar (13) fixed connection of runner (14), inserted bar (13) below is equipped with second fly leaf (19), the cavity has seted up the fluting near one side of outer container (1), second fly leaf (19) are close to one side of outer container (1) and run through the fluting, and extend to the recess inner chamber, and the top and the laminating of backup pad (12) bottom, two U-shaped pole (18) of second fly leaf (19) top fixedly connected with, two U-shaped pole (18) set up for the front and back, two both sides department all seted up with U-shaped pole (18) assorted fixed orifices around being close to in commentaries on classics pipe (14) bottom.

2. A vehicle-mounted fabricated fuel tank according to claim 1, wherein: the spring telescopic link includes slide pipe (9), both ends are sealed setting about slide pipe (9), the one end that slide pipe (9) are close to inner box (2) runs through splint (10), the one end that splint (10) were kept away from in slide pipe (9) has seted up the perforation, slide pipe (9) inner chamber is equipped with second slide bar (15), one side fixedly connected with limiting plate that second slide bar (15) are close to splint (10), limiting plate left side fixedly connected with third spring, one side and slide pipe (9) inner chamber fixed connection that the limiting plate was kept away from to the third spring, the one end that splint (10) were kept away from in second slide bar (15) runs through the perforation to with outer container (1) inner wall fixed connection.

3. A vehicle-mounted fabricated fuel tank according to claim 1, wherein: connection structure includes sliding sleeve (22) and ring (17), the through-hole has been seted up on sliding sleeve (22), through-hole inner chamber fixedly connected with bearing, the defeated oil pipe right-hand member of second runs through the bearing inner chamber to extend to sliding sleeve (22) inner chamber, ring (17) cover is in oil pipe (11) outside, and with oil pipe (11) fixed connection, ring (17) left side and oil pipe (11) left end are all pegged graft at sliding sleeve (22) inner chamber, set up the internal thread on sliding sleeve (22) inner wall, the external screw thread has been seted up on ring (17) outer wall, sliding sleeve (22) and ring (17) threaded connection.

4. A vehicle-mounted fabricated fuel tank according to claim 1, wherein: dwang (16) overcoat is equipped with two spiral spring, two spiral spring is located two commentaries on classics pipe (14) inner chambers respectively, just spiral spring both ends are respectively in commentaries on classics pipe (14) inner chamber and dwang (16) fixed connection.

5. A vehicle-mounted fabricated fuel tank according to claim 1, wherein: the equal fixedly connected with third slider (21) of right-hand member department is close to in inserted bar (13) top and bottom, two the second slide opening has all been seted up on third slider (21), two the equal swing joint in second slide opening inner chamber has third slide bar (20), two both ends respectively with cavity left and right sides fixed connection about third slide bar (20).

6. A vehicle-mounted fabricated fuel tank according to claim 1, wherein: second limiting holes are formed in the second movable plate (19) close to the front side and the rear side, the second limiting holes are arranged in the left and right direction, a second limiting rod is movably connected to the inner cavity of each second limiting hole, and the bottom ends of the second limiting rods are fixedly connected with the bottom of the cavity.

7. A vehicle-mounted fabricated fuel tank according to claim 1, wherein: the oil tank cap (5) inner chamber is equipped with sealed the pad, advance oil pipe (6) top and sealed the laminating of filling up, be equipped with the sealing washer between second defeated oil pipe and play oil pipe (11), defeated oil pipe of second and play oil pipe (11) all laminate with the sealing washer.

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