CN206086365U - Prevent unrestrained structure and fuel tank - Google Patents
Prevent unrestrained structure and fuel tank Download PDFInfo
- Publication number
- CN206086365U CN206086365U CN201621101613.5U CN201621101613U CN206086365U CN 206086365 U CN206086365 U CN 206086365U CN 201621101613 U CN201621101613 U CN 201621101613U CN 206086365 U CN206086365 U CN 206086365U
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- CN
- China
- Prior art keywords
- washboard
- cylinder
- fuel tank
- sidepiece
- prevention structure
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Abstract
The utility model relates to an automotive filed discloses a prevent unrestrained structure and fuel tank, wherein, prevents that unrestrained structure includes the washboard, and the bottom of washboard is equipped with and is used for the cylinder be connected with the fuel tank, the axis perpendicular to washboard of cylinder, and the bottom of washboard still is equipped with a plurality of first through -holes. The utility model discloses a prevent unrestrained structure, can connect on the fuel tank through the cylinder, make the washboard parallel basically with the top of fuel tank to having set up a plurality of first through -holes in the bottom of washboard, having shaken the measured time when the fluid of fuel tank, fluid needs first through -hole to flow, and fluid is become the flow of shallow bid fluid by first through -hole dispersion, thereby has cushioned the impact of fluid to the fuel tank top, has effectively eliminated and has rocked the sound.
Description
Technical field
The utility model is related to automotive field, more particularly to a kind of wave prevention structure and fuel tank.
Background technology
As market requires more and more higher to the comfortableness of automobile, fuel tank of vehicle is because of rocking caused by fuel fluctuation
Sound, is increasingly subject to consumer's concern, and the market caused for rocking sound complains also more and more.Shake to be effectively improved fuel tank
Sound is swung, washboard typically all can be set in fuel tank.
The washboard simple structure arranged in existing fuel tank is general only to have to the fluid for impacting fuel tank side wall
Preferably improve the effect for rocking sound, and for the fluid of impact fuel tank head has no cushioning effect；However, for longitudinal or
The larger fuel tank of person's surface area, the sound that rocks produced by the top of Oil shocking fuel tank then becomes generation and rocks the main of sound
Source；At present, there is no preferable scheme to solve the problem.
Utility model content
The purpose of this utility model be to provide it is a kind of can effectively buffer in the larger fuel tank of longitudinal or surface area, oil
Wave prevention structure of the liquid to the impact at the top of fuel tank, effectively to eliminate rocking produced by the top of Oil shocking fuel tank
Sound.
To achieve these goals, the utility model provides a kind of wave prevention structure, including washboard, the washboard
Bottom is provided with the cylinder for being connected with fuel tank, and the axis of the cylinder is perpendicular to the washboard, the bottom of the washboard
Portion is additionally provided with multiple first through hole.
Preferably, the washboard includes left washboard and right washboard, a sidepiece of the left washboard
It is connected with a sidepiece of the right washboard by dowel, the dowel is provided with the second through hole.
Preferably, the shape of cross section of the dowel is arc, and the quantity of the dowel is two, two
The concave surface of the dowel is oppositely arranged；One end of one of dowel is connected to the two neighboring sidepiece of left washboard and intersects
Angle on, the other end is connected on the intersecting angle of the two neighboring sidepiece of right washboard；One end of another dowel is connected to
On the intersecting angle of the two neighboring sidepiece of left washboard, the other end is connected to the angle that the two neighboring sidepiece of right washboard intersects
On.
Preferably, the bottom of the washboard is concurrently provided with the first flange, in four around the washboard
All sidepieces are provided with the second flange, and the two ends of first flange are all connected to second flange.
Preferably, multiple U-shaped openings are equipped with first flange and the second flange.
Preferably, multiple projections are provided with the top of the cylinder.
Preferably, the cylinder includes the first cylinder and the second cylinder, and the lower end of first cylinder is socketed in
The upper end of second cylinder, the lower end of second cylinder is connected on the bottom of the washboard；First cylinder
Lower end sidepiece is provided with spacing claw, and the sidepiece of second cylinder is provided with spacing hole, and the spacing claw correspondence is connected in described
In spacing hole.
Preferably, it is additionally provided with limit rib at the top of second cylinder.
Preferably, on the washboard, and multiple strip holes are provided with around the bottom of the cylinder.
Preferably, the bottom of the washboard is additionally provided with a plurality of reinforcement being arranged mutually parallel.
In order to solve the problems, such as identical, the utility model additionally provides a kind of fuel tank, including any of the above-described scheme is anti-
Unrestrained structure, the washboard is connected on the roof of the fuel tank by the cylinder.
Wave prevention structure of the present utility model, can be connected on fuel tank by cylinder, make the top of washboard and fuel tank
Portion is substantially parallel, and is provided with multiple first through hole in the bottom of washboard, and when the fluid of fuel tank is rocked, fluid needs the
One through hole is flowed, and fluid is dispersed into the flowing of shallow bid fluid by first through hole, so as to buffer fluid to fuel tank head
Impact, effectively eliminates and rocks sound.
Description of the drawings
Fig. 1 is the schematic diagram of the wave prevention structure of the utility model preferred embodiment.
Wherein, 1, left washboard；2nd, right washboard；3rd, cylinder；31st, the first cylinder；32nd, the second cylinder, 33, it is raised；34、
Spacing claw；35th, spacing hole；36th, limit rib；4th, dowel；40th, the second through hole；5th, the first flange；6th, the second flange；7th, it is long
Bar hole；8th, first through hole；9th, U-shaped opening；10th, reinforcement.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
As shown in figure 1, show schematically show the wave prevention structure of the utility model embodiment, it includes washboard, anti-
The bottom of wave plate is provided with the cylinder 3 for being connected with fuel tank, the axis of cylinder 3 perpendicular to washboard, and at the bottom of washboard
Portion is additionally provided with multiple first through hole 8, and first through hole 8 can be uniformly arranged on washboard；Can be by the outline system of washboard
Into the shape similar with the lateral cross section of fuel tank, and connected (for example weld) on the roof of fuel tank by cylinder 3 so that
Washboard is substantially parallel with the roof of fuel tank；When the fluid of fuel tank is rocked, fluid is dispersed into shallow bid oil by first through hole 8
Liquid flow, so as to buffer impact of the fluid to fuel tank head, effectively eliminate and rock sound, and can effectively less fluid rock
The pressure that washboard is brought.
Continue referring to shown in Fig. 1, the first flange 5 can be concurrently set in the bottom of washboard, and around wave resistance
Second flange 6 is set on the surrounding sidepiece of plate, and the two ends of the first flange 5 are all connected to the second flange 6；Due to the first flange 5 and
Sidepiece at each corresponding with the fuel tank position of second flange 6 is in parallel arrangement of relation, therefore, when the oil of fuel tank
When liquid is rocked, fluid can first pass around the buffer stop of the first flange 5 and the second flange 6, so as to reduce impacting for fluid
The kinetic energy of fuel tank sidepiece, has buffered impact of the fluid to fuel tank sidepiece, and effectively eliminate sidepiece rocks sound；Additionally, the
One flange 5 and the second flange 6 can also improve the overall construction intensity of washboard.
Multiple U-shaped openings 9 can be set on the first flange 5 and the second flange 6, and U-shaped opening 9 can effectively relatively decentralized tool
There is the big stock fluid of impulsive force, to reduce the contact area of impact fluid and fuel tank top wall surface, so as to further eliminate fluid
Sound is rocked produced by impact fuel tank top wall surface.
Continue referring to shown in Fig. 1, washboard can include left washboard 1 and right washboard 2, and left washboard 1
One sidepiece is connected by dowel 4 with a sidepiece of right washboard 2, and the dowel 4 is provided with the second through hole 40；Dowel
4 structural strengths that can improve washboard, and can prevent fuel oil carton deformed from causing cylinder 1 and fuel oil to washboard excessive tensile
The junction of case tears.
Can be arc by the shape of cross section of dowel 4, and be two by the quantity of dowel 4, two dowels 4
Concave surface is oppositely arranged；One end of one of dowel 4 is connected on the intersecting angle of the two neighboring sidepiece of left washboard 1, separately
One end is connected on the intersecting angle of the two neighboring sidepiece of right washboard 2；One end of another dowel 4 is connected to left washboard
On the intersecting angle of 1 two neighboring sidepiece, the other end is connected on the intersecting angle of the two neighboring sidepiece of right washboard 2；Using
Such topology layout can further improve the overall construction intensity of wave prevention structure such that it is able to improve fuel tank and bear positive and negative
The ability of pressure loading.
Continue referring to shown in Fig. 1, cylinder 3 can be the post of the cylinder of Integral-structure type, or Split type structure formula
Body；Cylinder in the present embodiment i.e. cylinder comprising Integral-structure type, also comprising the cylinder of Split type structure formula；Wherein, it is split type
Cylinder include the first cylinder 31 and the second cylinder 32, the lower end of the first cylinder 31 is socketed in the upper end of the second cylinder 32, second
The lower end of cylinder 32 is connected on the bottom of washboard；The lower end sidepiece of the first cylinder 31 is provided with spacing claw 34, the second cylinder
32 sidepiece is provided with spacing hole 3, and the correspondence of spacing claw 34 is connected in spacing hole 35；Such structure can make washboard along
The axis of the first cylinder 31 fluctuates with the motion of fluid, further the impact of buffering fluid, while preventing fuel tank to hold
During by positive/negative pressure load, the junction of cylinder and fuel tank tears, and the correspondence of spacing claw 34 is connected in spacing hole 35, can be with
Limit the scope that washboard floats；Can the second cylinder 32 top arrange limit rib 36, come further limit washboard to
The distance that fuel tank head floats.
Multiple raised 33, multiple raised 33 can be arranged at the top of cylinder 3 and be distributed on the top of cylinder 3, to improve post
Bonding strength when body 1 is welded to connect with fuel tank.
Continue referring to shown in Fig. 1, on washboard, and multiple strip holes 7, strip are provided with around the bottom of cylinder 3
Hole 7 can improve the structural strength of cylinder 3 and washboard junction, to improve the stability of cylinder 3, can prevent fuel oil carton deformed
Cylinder 1 is caused to tear with the junction of fuel tank washboard excessive tensile；The bottom of washboard can also arrange many
The reinforcement 10 that bar is arranged mutually parallel, to improve the structural strength of washboard.
In order to solve the problems, such as identical, the utility model additionally provides a kind of fuel tank, including any of the above-described embodiment
Wave prevention structure, wherein, washboard is connected on the roof of fuel tank by cylinder 3.
In sum, the wave prevention structure of the utility model embodiment, is provided with multiple first through hole 8 on washboard, when
When the fluid of fuel tank is rocked, fluid is dispersed into the flowing of shallow bid fluid by first through hole 8, so as to buffer fluid to fuel tank top
The impact in portion, effectively eliminates and rocks sound, and can effectively less fluid rock the pressure brought to washboard.
Additionally, being provided with the first flange 5 and the second flange 6, when the fluid of fuel tank is rocked, fluid meeting on washboard
The buffer stop of the first flange 5 and the second flange 6 is first passed around, so as to reduce fluid the dynamic of fuel tank sidepiece is impacted
Can, impact of the fluid to fuel tank sidepiece has been buffered, effectively eliminate sidepiece rocks sound；Additionally, the first flange 5 and second turning over
Side 6 can also improve the overall construction intensity of washboard.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the utility model know-why, some improvement and replacement can also be made, these change
Enter and replace also to should be regarded as protection domain of the present utility model.
Claims (11)
1. a kind of wave prevention structure, it is characterised in that including washboard, the bottom of the washboard is provided with for being connected with fuel tank
Cylinder, perpendicular to the washboard, the bottom of the washboard is additionally provided with multiple first through hole to the axis of the cylinder.
2. wave prevention structure according to claim 1, it is characterised in that the washboard includes left washboard and right wave resistance
Plate a, sidepiece of the left washboard is connected by dowel with a sidepiece of the right washboard, on the dowel
It is provided with the second through hole.
3. wave prevention structure according to claim 2, it is characterised in that the shape of cross section of the dowel is arc, described
The quantity of dowel is two, and the concave surface of two dowels is oppositely arranged；One end of one of dowel is connected to a left side
On the intersecting angle of the two neighboring sidepiece of washboard, the other end is connected on the intersecting angle of the two neighboring sidepiece of right washboard；
One end of another dowel is connected on the intersecting angle of the two neighboring sidepiece of left washboard, and the other end is connected to right washboard
The intersecting angle of two neighboring sidepiece on.
4. wave prevention structure according to claim 1, it is characterised in that the bottom of the washboard is concurrently provided with first and turns over
Side, being provided with the second flange on the surrounding sidepiece of the washboard, the two ends of first flange are all connected to described the
Two flange.
5. wave prevention structure according to claim 4, it is characterised in that be equipped with first flange and the second flange many
Individual U-shaped opening.
6. wave prevention structure according to claim 1, it is characterised in that multiple projections are provided with the top of the cylinder.
7. the wave prevention structure according to claim 1 or 6, it is characterised in that the cylinder includes the first cylinder and the second cylinder,
The lower end of first cylinder is socketed in the upper end of second cylinder, and the lower end of second cylinder is connected to the washboard
Bottom on；The lower end sidepiece of first cylinder is provided with spacing claw, and the sidepiece of second cylinder is provided with spacing hole, described
Spacing claw correspondence is connected in the spacing hole.
8. wave prevention structure according to claim 7, it is characterised in that be additionally provided with limit rib at the top of second cylinder.
9. wave prevention structure according to claim 1, it is characterised in that on the washboard, and around the cylinder
Bottom is provided with multiple strip holes.
10. wave prevention structure according to claim 1, it is characterised in that the bottom of the washboard be additionally provided with it is a plurality of mutually
The reinforcement of parallel arrangement.
11. a kind of fuel tanks, it is characterised in that include the wave prevention structure as described in any one of claim 1 to 9, the wave resistance
Plate is connected on the roof of the fuel tank by the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101613.5U CN206086365U (en) | 2016-09-30 | 2016-09-30 | Prevent unrestrained structure and fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101613.5U CN206086365U (en) | 2016-09-30 | 2016-09-30 | Prevent unrestrained structure and fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206086365U true CN206086365U (en) | 2017-04-12 |
Family
ID=58481289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101613.5U Active CN206086365U (en) | 2016-09-30 | 2016-09-30 | Prevent unrestrained structure and fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206086365U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177725A (en) * | 2018-10-22 | 2019-01-11 | 亚普汽车部件股份有限公司 | A kind of the coaming plate welded type washboard and its welding method of tradition blow molding fuel tank |
| CN109203983A (en) * | 2018-09-14 | 2019-01-15 | 芜湖顺荣汽车部件有限公司 | Well word box-shaped washboard |
| CN109334442A (en) * | 2018-11-21 | 2019-02-15 | 广州汽车集团股份有限公司 | Novel fuel tank washboard structure, fuel tank |
| CN111002822A (en) * | 2019-12-30 | 2020-04-14 | 东风亚普汽车部件有限公司 | Can automatic compensation size's wave board |
| WO2023078219A1 (en) * | 2021-11-03 | 2023-05-11 | 北京车和家汽车科技有限公司 | Fuel tank anti-surge plate, fuel tank and vehicle |
-
2016
- 2016-09-30 CN CN201621101613.5U patent/CN206086365U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203983A (en) * | 2018-09-14 | 2019-01-15 | 芜湖顺荣汽车部件有限公司 | Well word box-shaped washboard |
| CN109177725A (en) * | 2018-10-22 | 2019-01-11 | 亚普汽车部件股份有限公司 | A kind of the coaming plate welded type washboard and its welding method of tradition blow molding fuel tank |
| CN109334442A (en) * | 2018-11-21 | 2019-02-15 | 广州汽车集团股份有限公司 | Novel fuel tank washboard structure, fuel tank |
| CN111002822A (en) * | 2019-12-30 | 2020-04-14 | 东风亚普汽车部件有限公司 | Can automatic compensation size's wave board |
| WO2023078219A1 (en) * | 2021-11-03 | 2023-05-11 | 北京车和家汽车科技有限公司 | Fuel tank anti-surge plate, fuel tank and vehicle |
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