CN218112361U - Sedan-chair card fuel tank mounting structure - Google Patents
Sedan-chair card fuel tank mounting structure Download PDFInfo
- Publication number
- CN218112361U CN218112361U CN202222673596.4U CN202222673596U CN218112361U CN 218112361 U CN218112361 U CN 218112361U CN 202222673596 U CN202222673596 U CN 202222673596U CN 218112361 U CN218112361 U CN 218112361U
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- fuel tank
- mounting structure
- longeron
- sedan
- mounting
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 94
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 21
- 230000007704 transition Effects 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012938 design process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a sedan-chair card fuel tank mounting structure, including the longeron, the bottom welding of longeron has longeron flute profile reinforcing plate, and a plurality of hole sites have been seted up to the bottom of longeron flute profile reinforcing plate, and the top of hole site is fixed and is provided with the projection nut, and the top of fuel tank transition support links to each other with the projection nut through first construction bolt, and the side of longeron and fuel tank transition support links to each other with fuel tank L shape support back through second construction bolt and third construction bolt respectively, and the front portion of fuel tank L shape support links to each other with the clamp, and the clamp is used for fixing the fuel tank on fuel tank L shape support. According to the car fuel tank mounting structure, the design structure that the car fuel tank is mounted on the outer side of the frame is achieved, so that the fuel tank is easier to assemble; meanwhile, the problem of interference with a transmission shaft, exhaust and a frame cross beam is not required to be considered in the fuel tank arrangement design process; and the distance between the oil tank and the ground is large in adjusting space, so that the requirements of regulations are met conveniently.
Description
Technical Field
The utility model relates to the field of automotive technology, in particular to sedan-chair card fuel tank mounting structure.
Background
The sedan-chair card, one is for short to travelling comfort light truck, and this kind of freight train driver's cabin interior exterior trim designs according to the car, in order to improve and drive travelling comfort, and the front suspension generally adopts independent suspension, is different from the non-independent leaf spring suspension of conventional freight train. The multi-purpose square pipe beam of the longitudinal beam of the car truck frame is formed by bending. Vehicle fuel tanks, often referred to simply as fuel tanks or fuel tanks, are used primarily for storing fuel for the vehicle engine, which is typically mounted to the vehicle frame by a fuel tank bracket. In a common truck, an L-shaped bracket of a fuel tank is directly fixed through a frame longitudinal beam hole by a bolt, and then the fuel tank is fixed on the bracket by a clamp. The car clamp is characterized in that the longitudinal beam is a square tube beam or the width of the cross section of the longitudinal beam is small, so that the longitudinal beam cannot be directly fixed through a frame longitudinal beam hole by using a bolt, a fuel tank bracket is generally welded on the lower sides of the frame longitudinal beam and the cross beam, and the fuel tank is fixed on the bracket by using a clamp.
At present, all-welded frames are adopted for car truck frames, a car frame longitudinal beam is of a square pipe beam structure, a fuel tank cannot be directly installed on the longitudinal beam through an L-shaped support and a bolt, the fuel tank support is welded below the car frame longitudinal beam and a cross beam, and the fuel tank can only be installed on the inner side of the car frame due to the structure. Meanwhile, the structure avoids interference with components such as a transmission shaft, an exhaust pipe and a cross beam, the space limitation is large, the fuel tank is of a special-shaped structure, the volume is relatively small, the manufacturing process is complex, a pipeline extension design is required to be carried out on an oil filling port, the overall cost is high, the installation is inconvenient, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sedan-chair card fuel tank mounting structure is provided, solved because of the longeron cross-section is little or the square tubular beam and lead to the unable problem of installing in the frame outside of fuel tank.
The utility model discloses the technical problem that solve is realized through following technical scheme:
the utility model provides a sedan-chair card fuel tank mounting structure, includes the longeron, the bottom welding of longeron has longeron flute profile reinforcing plate, a plurality of hole sites have been seted up to the bottom of longeron flute profile reinforcing plate, the fixed projection nut that is provided with in top of hole site, the top of fuel tank transition support through first construction bolt with the projection nut links to each other, the longeron with the side of fuel tank transition support links to each other with fuel tank L shape support back through second construction bolt and third construction bolt respectively, the front portion of fuel tank L shape support links to each other with the clamp, the clamp is used for fixing the fuel tank on the fuel tank L shape support.
Preferably, a pipe column mounting hole is formed in the longitudinal beam, the bolt guide pipe column is welded and fixed to the pipe column mounting hole, and the second mounting bolt can penetrate through the bolt guide pipe column and is tightened and fixed through a mounting nut.
Preferably, the longitudinal beam is formed by bending a square tubular beam according to the structural requirement of the chassis, and the bolt guide tubular columns and the tubular column mounting holes are equal in number and opposite in position.
Preferably, the longitudinal beam groove-shaped reinforcing plate is of a U-shaped structure, a plurality of projection welding nuts are arranged above the bottom surface of the U-shaped structure, and the projection welding nuts are rotatably connected with the first mounting bolts.
Preferably, a plurality of maintenance prepared holes for providing an operation space for the damage and the replacement of the projection welding nuts are further arranged on the longitudinal beam groove-shaped reinforcing plate.
Preferably, the longitudinal beam groove-shaped reinforcing plate is formed by molding a beam steel, and the number of the maintenance preformed holes is 3
A circular hole.
Preferably, the top and the side of the fuel tank transition support are provided with a plurality of bolt assembly holes, the bolt assembly holes at the top are used for allowing the first mounting bolts to penetrate and be connected with the projection welding nuts, and the bolt assembly holes at the side are used for allowing the third mounting bolts to penetrate and be fixedly connected with the L-shaped support of the fuel tank.
Preferably, the fuel tank transition support is formed by welding reinforcing plates on two sides of a bent crossbeam steel, and the number of the bolt assembling holes of the fuel tank transition support is four.
Preferably, the clamp is arranged at the front part of the L-shaped bracket of the fuel tank, and two ends of the clamp are fixed on the L-shaped bracket of the fuel tank through nuts.
The utility model discloses above-mentioned technical scheme has following beneficial effect:
1. the design structure that the car card fuel tank is arranged on the outer side of the frame is realized, and the fuel tank is easier to assemble;
2. the fuel tank has a relatively square shape, the effective volume is increased, and the manufacturing process is simple;
3. the problem of interference with a transmission shaft, exhaust and a frame cross beam is not required to be considered in the fuel tank arrangement design process;
4. the distance between the oil tank and the ground is large, so that the regulation requirement can be conveniently met;
5. the oil filling port does not need to be extended, so that the cost is reduced;
6. meanwhile, the strength of the frame at the position is increased;
7. the platform can share one oil tank for two products, namely the U-shaped longitudinal beam frame and the square tube beam frame, the development of a new oil tank is reduced, and the research and development cost is greatly saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic view of the installation structure of the car fuel tank and the outer structure of the fuel tank of the present invention;
FIG. 2 is a schematic view of the mounting structure of the car fuel tank and the inner side structure of the fuel tank according to the present invention;
FIG. 3 is a schematic view of the inside of the fuel tank mounting structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the mounting structure of the car fuel tank of the present invention;
FIG. 5 is a partially disassembled schematic view of the fuel tank mounting structure of the car truck of the present invention;
figure 6 is the utility model discloses sedan-chair card fuel tank mounting structure's rear view.
Wherein: 1-a longitudinal beam; 101-bolt guide pipe column; 102-a tubular string mounting hole; 2-longitudinal beam groove-shaped reinforcing plates; 201-maintaining a prepared hole; 202-projection welding of nuts; 3-a fuel tank transition support; 301-a first mounting bolt; 4-a fuel tank L-shaped bracket; 401-a second mounting bolt; 402-mounting a nut; 403-a third mounting bolt; 5-clamping; 6-fuel tank.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
As shown in fig. 1-6, the car clamp fuel tank mounting structure comprises a longitudinal beam 1, a longitudinal beam groove-shaped reinforcing plate 2, a fuel tank transition support 3, a fuel tank L-shaped support 4, a clamp 5 and a fuel tank 6. The following details:
4 bolt guide pipe columns 101 and 4 groups of pipe column mounting holes 102 are welded on the longitudinal beam 1. Specifically, the longitudinal beam 1 is formed by bending a square tubular beam with the thickness of 4mm according to the structural requirements of the chassis, and 4 groups of mounting holes 102 for mounting and welding the bolt guide tubular column 101 are processed on the longitudinal beam 1.
The longitudinal beam groove-shaped reinforcing plate 2 is provided with 3 phi 25 maintenance preformed holes 201 and 8 projection welding nuts 202. The longitudinal beam groove-shaped reinforcing plate 2 is of a U-shaped structure, is formed by molding the longitudinal beam steel, and is welded at the bottom of the longitudinal beam 1 to play a role in reinforcing. 8 hole sites for welding the projection welding nuts 202 are processed at the bottom of the longitudinal beam groove- shaped reinforcing plate 2, and 3 phi 25 maintenance preformed holes 201 provide operating space for later-stage damage and replacement of the projection welding nuts 202.
The fuel tank transition support 3 is formed by welding reinforcing plates on two sides of a bent girder steel, 4 bolt assembly holes are processed, and 2 holes in the upper part of the fuel tank transition support are connected with projection welding nuts 202 in the longitudinal beam groove-shaped reinforcing plates 2 through first mounting bolts 301.
The L-shaped bracket 4 of the fuel tank comprises a second mounting bolt 401, a mounting nut 402 and a third mounting bolt 403, the upper part of the L-shaped bracket passes through the bolt guide pipe column 101 on the longitudinal beam 1 through 2 second mounting bolts 401 and is tightened by the mounting nut 402; the lower part of the fuel tank transition bracket is connected with the fuel tank transition bracket 3 into a whole through 2 third mounting bolts 403 penetrating through 2 hole sites on the side surface of the fuel tank transition bracket 3 and fixed on the longitudinal beam 1.
6 rethread clamp 5 of fuel tank and nut are fixed on fuel tank L shape support 4 to realize the fuel tank assembly in the frame outside, accomplish the utility model discloses an installation.
The working principle is as follows:
the utility model discloses mainly solve the problem that square tubular longitudinal beam or small cross section U-shaped longitudinal beam welding type frame fuel tank can't arrange in the frame outside. The fuel tank L-shaped bracket 4 is assembled to the outer side of the longitudinal beam 1 through 4 bolt guide pipe columns 101 and the fuel tank transition bracket 3 on the longitudinal beam 1, so that the fuel tank can be arranged on an installation structure of the outer side of a frame.
Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and various alternatives and modifications can be devised by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a sedan-chair card fuel tank mounting structure, its characterized in that includes longeron (1), the bottom welding of longeron (1) has longeron flute profile reinforcing plate (2), a plurality of hole sites have been seted up to the bottom of longeron flute profile reinforcing plate (2), the top of hole site is fixed and is provided with projection nut (202), the top of fuel tank transition support (3) through first construction bolt (301) with projection nut (202) link to each other, longeron (1) with the side of fuel tank transition support (3) links to each other with fuel tank L shape support (4) back through second construction bolt (401) and third construction bolt (403) respectively, the front portion of fuel tank L shape support (4) links to each other with clamp (5), clamp fuel tank (5) are used for fixing fuel tank (6) on L shape support (4).
2. The car fuel tank mounting structure according to claim 1, wherein a column mounting hole (102) is formed in the longitudinal beam (1), the bolt guide column (101) is fixed to the column mounting hole (102) in a welded manner, and the second mounting bolt (401) can penetrate through the bolt guide column (101) and is tightened and fixed through a mounting nut (402).
3. The fuel tank mounting structure for the sedan card according to claim 2, wherein the longitudinal beam (1) is formed by bending a square tubular beam according to the requirement of a chassis structure, and the bolt guide tubular columns (101) and the tubular column mounting holes (102) are equal in number and opposite in position.
4. The fuel tank mounting structure for the sedan card as recited in claim 1, wherein the longitudinal beam groove-shaped reinforcing plate (2) is of a U-shaped structure, a plurality of projection welding nuts (202) are arranged above the bottom surface of the U-shaped structure, and the projection welding nuts (202) are rotatably connected with the first mounting bolts (301).
5. A fuel tank mounting structure for a sedan card according to claim 4, wherein the longitudinal beam channel-shaped reinforcing plate (2) is further provided with a plurality of maintenance prepared holes (201) for providing an operating space for the damaged replacement of the projection welding nuts (202).
6. A fuel tank mounting structure for a sedan card according to claim 5, wherein the longitudinal beam groove-shaped reinforcing plate (2) is formed by molding a girder steel, and the maintenance allowance hole (201) is 3
A circular hole.
7. The fuel tank mounting structure for the sedan card as claimed in claim 1, wherein the top and the side of the fuel tank transition bracket (3) are provided with a plurality of bolt assembly holes, the bolt assembly holes at the top are used for the first mounting bolts (301) to pass through and connect with the projection welding nuts (202), and the bolt assembly holes at the side are used for the third mounting bolts (403) to pass through and fixedly connect with the L-shaped bracket (4) of the fuel tank.
8. The fuel tank mounting structure for the car and the truck as defined in claim 7, wherein the fuel tank transition bracket (3) is formed by welding reinforcing plates on two sides of a bent girder steel, and the number of bolt assembly holes of the fuel tank transition bracket (3) is four.
9. The fuel tank mounting structure for the car truck as recited in claim 1, wherein the clip (5) is disposed in front of the L-shaped bracket (4) of the fuel tank, and both ends of the clip (5) are fixed to the L-shaped bracket (4) of the fuel tank by nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673596.4U CN218112361U (en) | 2022-10-10 | 2022-10-10 | Sedan-chair card fuel tank mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673596.4U CN218112361U (en) | 2022-10-10 | 2022-10-10 | Sedan-chair card fuel tank mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218112361U true CN218112361U (en) | 2022-12-23 |
Family
ID=84496167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222673596.4U Active CN218112361U (en) | 2022-10-10 | 2022-10-10 | Sedan-chair card fuel tank mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218112361U (en) |
-
2022
- 2022-10-10 CN CN202222673596.4U patent/CN218112361U/en active Active
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