CN220764082U - Mechanical oil-proof liquid shaking fuel tank - Google Patents
Mechanical oil-proof liquid shaking fuel tank Download PDFInfo
- Publication number
- CN220764082U CN220764082U CN202322545610.7U CN202322545610U CN220764082U CN 220764082 U CN220764082 U CN 220764082U CN 202322545610 U CN202322545610 U CN 202322545610U CN 220764082 U CN220764082 U CN 220764082U
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel tank
- tank body
- oil baffle
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 title claims description 13
- 238000013016 damping Methods 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000002265 prevention Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 9
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 73
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a mechanical oil-liquid-shaking-resistant fuel tank which comprises a fuel tank body and two energy absorption assemblies symmetrically arranged at two end parts of the fuel tank body, wherein the energy absorption assemblies comprise an oil baffle plate, a fixed support and damping springs, the oil baffle plate is sleeved in the fuel tank body in a sliding way, the inner end surface of the oil baffle plate is a curved surface, the side surface of the oil baffle plate and the inner side surface of the oil tank body are sliding sealing surfaces, a plurality of guide posts are uniformly and fixedly arranged at the edge part of the fixed support, a plurality of sliding sleeves are correspondingly arranged on the outer end surface of the oil baffle plate, the sliding sleeves are sleeved on the guide posts in a sliding way, the middle part of the fixed support is uniformly connected with the damping springs, the inner ends of the damping springs are connected with the middle part of the outer side surface of the oil baffle plate, and a space is reserved between the inner ends of the guide posts and the oil baffle plate; the oil tank can well absorb shaking force of oil, so that shaking frequency of the oil is greatly reduced, stability of the oil tank structure is guaranteed, and service life of the oil tank is prolonged.
Description
Technical Field
The utility model relates to the field of vibration reduction oil tanks, in particular to a mechanical oil liquid shaking prevention fuel tank.
Background
The oil can rock repeatedly in the fuel tank when the automobile runs, and the built-in part is continuously flapped, so that the connection strength of the built-in part and the overall strength of the fuel tank are reduced, and meanwhile, the oil rocks to reduce the accuracy of oil level measurement. Under the high speed change working condition of the automobile, the phenomenon that oil is accumulated on one side of a fuel tank occasionally causes the phenomenon that an oil suction pipe is instantly sucked up, so that the fuel supply is unstable, the continuity of the fuel supply is interrupted, and the dynamic property of the automobile is affected.
To the problem that the fuel rocked and produces, the scheme that adopts at present has the utility model patent "a kind of anti-shake fuel tank" of publication number CN207482081U, this patent is equipped with the oil pipe in the oil tank inside, oil pipe and oil inlet intercommunication, and the both sides of box are equipped with the slide bar respectively, and sliding connection has the baffle on the slide bar, can separate the flow of fluid through the baffle that floats on fluid to this reaches the purpose of preventing rocking, but can only reduce the rocking frequency of fluid to a certain extent when this scheme in-service use, and the ability that control fluid rocked is limited, remains to be further improved.
Disclosure of Invention
In order to solve the problems, the utility model provides a mechanical oil-liquid shaking prevention fuel tank.
The technical scheme of the utility model is as follows:
a mechanical oil liquid shaking prevention fuel tank comprises a fuel tank body and two energy absorption assemblies symmetrically arranged at two ends of the fuel tank body, wherein the cross section of the fuel tank body is integrally diamond-shaped; the energy-absorbing component comprises an oil baffle, a fixed support and a damping spring, the shape of the oil baffle and the shape of the fixed support are the same as the shape of the cross section of the fuel tank body, the oil baffle is slidably sleeved in the fuel tank body, the inner end face of the oil baffle is a curved surface, the side face of the oil baffle and the inner side face of the oil tank body are sliding sealing faces, a plurality of guide posts are uniformly and fixedly installed on the edge portion of the fixed support, the guide posts are cylindrical polished rods, a plurality of sliding sleeves are correspondingly arranged on the outer end face of the oil baffle, the sliding sleeves are slidably sleeved on the guide posts, a plurality of damping springs are uniformly connected to the middle of the fixed support, the damping springs are spring dampers, the inner ends of the damping springs are connected with the middle of the outer side face of the oil baffle, and a space is reserved between the inner ends of the guide posts and the oil baffle.
Preferably, the inner side surface of the oil liquid baffle plate is provided with a support, and the sliding sleeve is fixedly arranged on the support through bolts and nuts.
Preferably, a limiting block is arranged at the inner end of the guide post, the diameter of the limiting block is larger than that of the guide post, and an auxiliary spring is sleeved on the guide post between the limiting block and the sliding sleeve.
Preferably, the outer end of the damping spring is hinged with the fixed support, and the inner end of the damping spring is hinged with the oil liquid baffle.
Preferably, end covers are arranged at two ends of the fuel tank body, the shape of the end covers is the same as that of the fuel tank body, the fixed support is fixedly arranged in the end covers, and a supporting piece is arranged between the end plates of the end covers and the outer ends of the guide posts.
Preferably, the end cover is in butt joint with the fuel tank body through the clamping groove type butt joint piece, the end cover is fixedly connected with the fuel tank body through the bolt, the side face of the end cover and the side face of the fuel tank body are correspondingly provided with butt joint seats, and the bolt is sleeved between the two butt joint seats to realize fixed connection.
Preferably, the inner side wall of the fuel tank body is uniformly and fixedly provided with a plurality of square anti-shaking plates along the longitudinal direction, and a plurality of through holes are densely distributed on the anti-shaking plates.
Preferably, a plurality of grooves are formed in the outer side face of the oil liquid baffle, and sliding sealing rings are sleeved in the grooves.
The beneficial technical effects of the utility model are as follows:
according to the utility model, the two oil baffles are symmetrically arranged in the fuel tank body, the space formed between the two oil baffles is the storage space of oil, the energy absorption assembly is arranged at the outer side of the oil baffles, and the elastic element and the guide element in the energy absorption assembly are utilized to provide elastic support for the oil baffles, so that the oil baffles can well absorb the shaking force of oil, the shaking frequency of the oil is greatly reduced, the stability of the oil tank structure is ensured, and the service life of the oil tank is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a B-B cross-sectional view of FIG. 2;
FIG. 6 is a schematic perspective view of an energy absorbing assembly of the present utility model.
In the figure, 11, a fuel tank body, 111, end covers, 112, a supporting piece, 113, a clamping groove type butt joint piece,
21. The hydraulic oil damper comprises an oil baffle, 211, a support, 212, a sliding sealing ring, 22, a fixed support, 23, a damping spring, 24, a guide pillar, 241, a limiting block, 25, an auxiliary spring, 26, a sliding sleeve, 31, an anti-shaking plate and 311, and a through hole.
Detailed Description
Referring to fig. 1-6 of the specification, a mechanical oil-liquid shaking prevention fuel tank comprises a fuel tank body 11 and energy absorbing assemblies symmetrically arranged at two ends of the fuel tank body 11; the energy-absorbing component comprises an oil baffle 21, a fixed support 22 and a damping spring 23, wherein the oil baffle 21 is slidably sleeved in the fuel tank 11, the inner end face of the oil baffle 21 is a curved surface, the curved surface can generate larger resistance, the shaking of oil is more favorably slowed down, the side face of the oil baffle 21 and the inner side face of the oil tank are sliding sealing faces, the phenomenon that oil leaks from the sliding faces is avoided, a plurality of guide posts 24 are uniformly and fixedly arranged on the edge part of the fixed support 22, a plurality of sliding sleeves 26 are correspondingly arranged on the outer end face of the oil baffle 21, the sliding sleeves 26 are slidably sleeved on the guide posts 24, the guide posts 24 are used for slidably guiding the oil baffle 21, the stability of the sliding process of the oil baffle 21 is ensured, the middle part of the fixed support 22 is uniformly connected with a plurality of damping springs 23, the inner ends of the damping springs 23 are connected with the middle part of the outer side face of the oil baffle 21, elastic supporting force is provided for the oil baffle 21 through the uniformly distributed damping springs 23, the effect of the oil baffle 21 is achieved, the space is formed between the inner ends of the guide posts 24 and the oil baffle 21, and the space is equal to the sliding stroke of the oil baffle 21.
The inner side surface of the oil baffle 21 is provided with a support 211, and the sliding sleeve 26 is fixedly arranged on the support 211.
The inner end of the guide post 24 is provided with a limiting block 241, an auxiliary spring 25 is sleeved on the guide post 24 between the limiting block 241 and the sliding sleeve 26, and the return speed of the oil baffle 21 after energy absorption is reduced through the auxiliary spring 25, so that the stability of oil is maintained, and the shaking force of the oil is further reduced.
The outer end of the damping spring 23 is hinged with the fixed support 22, the inner end of the damping spring 23 is hinged with the oil baffle 21, and the structure with hinged two ends provides a swinging space for the damping spring 23, so that the influence of the straightness change of the damping spring 23 on the elastic energy absorption effect is avoided.
The two ends of the fuel tank body 11 are respectively provided with an end cover 111, the fixed support 22 is fixedly arranged in the end covers 111, and a supporting piece 112 is arranged between the end plate of the end cover 111 and the outer end of the guide post 24, and the end cover 111 not only plays a role in dust-proof sealing, but also is used for providing fixed support for the fixed support 22.
The end cover 111 is in butt joint with the fuel tank body 11 through a clamping groove type butt joint piece 113, and the end cover 111 is fixedly connected with the fuel tank body 11 through bolts.
The inside wall of the fuel tank body 11 is provided with a plurality of anti-shaking plates 31 along the longitudinal direction, a plurality of through holes 311 are densely distributed on the anti-shaking plates 31, the anti-shaking plates 31 generate oil flowing resistance at the fuel tank body 11, the function of slowing down shaking is achieved, and the densely distributed through holes 311 are used for reducing stress concentration and liquid flow rate.
The outer side surface of the oil baffle 21 is provided with a plurality of grooves, and sliding sealing rings 212 are sleeved in the grooves, so that the oil baffle 21 and the fuel tank 11 are in a sliding sealing state.
The working principle of the oil-liquid-shaking-proof fuel tank is as follows:
when the automobile runs under different working conditions, oil in the oil tank can shake along with acceleration and braking, thrust is generated when the oil shakes, the oil baffle 21 on the left side or the right side is pushed to slide, at the moment, the shaft sleeve on the outer side of the oil baffle 21 slides outwards along the guide pillar 24, sliding guide is provided for the oil baffle 21, the sliding stability of the oil baffle is kept, meanwhile, the damping spring 23 in the energy absorption assembly is compressed, elastic supporting force is provided for the oil baffle 21, the shaking force of the oil can be well absorbed by the oil baffle 21, the shaking frequency and shaking amplitude of the oil are greatly reduced, the reverse supporting is provided for the oil baffle 21 in the process of back-flowing after energy absorption, the return speed of the oil baffle is reduced, the stability of the oil is favorably maintained, and the shaking power of the oil is further reduced.
Claims (8)
1. A mechanical oil-proof liquid shaking fuel tank is characterized in that:
the energy absorption assembly is symmetrically arranged at two ends of the fuel tank body;
the energy-absorbing component comprises an oil baffle, a fixed support and damping springs, wherein the oil baffle is slidably sleeved in the fuel tank body, the inner end face of the oil baffle is a curved surface, the side face of the oil baffle and the inner side face of the oil tank body are sliding sealing faces, a plurality of guide posts are uniformly and fixedly installed on the edge portion of the fixed support, a plurality of sliding sleeves are correspondingly arranged on the outer end face of the oil baffle, the sliding sleeves are slidably sleeved on the guide posts, the middle portions of the fixed support are uniformly connected with the damping springs, the inner ends of the damping springs are connected with the middle portions of the outer side faces of the oil baffle, and a distance is reserved between the inner ends of the guide posts and the oil baffle.
2. The mechanical oil sloshing prevention fuel tank of claim 1, characterized in that: the inner side face of the oil liquid baffle is provided with a support, and the sliding sleeve is fixedly arranged on the support.
3. The mechanical oil sloshing prevention fuel tank of claim 1, characterized in that: the inner end of the guide post is provided with a limiting block, and an auxiliary spring is sleeved on the guide post between the limiting block and the sliding sleeve.
4. The mechanical oil sloshing prevention fuel tank of claim 1, characterized in that: the outer end of the damping spring is hinged with the fixed support, and the inner end of the damping spring is hinged with the oil baffle.
5. The mechanical oil sloshing prevention fuel tank of claim 1, characterized in that: the two ends of the fuel tank body are respectively provided with an end cover, the fixed support is fixedly arranged in the end covers, and a supporting piece is arranged between the end plates of the end covers and the outer ends of the guide posts.
6. The mechanical oil-resistant sloshing fuel tank of claim 5, wherein: the end cover is in butt joint with the fuel tank body through a clamping groove type butt joint piece, and the end cover is fixedly connected with the fuel tank body through bolts.
7. The mechanical oil sloshing prevention fuel tank of claim 1, characterized in that: the inside wall of the fuel tank body is evenly and fixedly provided with a plurality of anti-shaking plates along the longitudinal direction, and a plurality of through holes are densely distributed on the anti-shaking plates.
8. The mechanical oil sloshing prevention fuel tank of claim 1, characterized in that: the outer side face of the oil liquid baffle is provided with a plurality of grooves, and sliding sealing rings are sleeved in the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322545610.7U CN220764082U (en) | 2023-09-19 | 2023-09-19 | Mechanical oil-proof liquid shaking fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322545610.7U CN220764082U (en) | 2023-09-19 | 2023-09-19 | Mechanical oil-proof liquid shaking fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220764082U true CN220764082U (en) | 2024-04-12 |
Family
ID=90598189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322545610.7U Active CN220764082U (en) | 2023-09-19 | 2023-09-19 | Mechanical oil-proof liquid shaking fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220764082U (en) |
-
2023
- 2023-09-19 CN CN202322545610.7U patent/CN220764082U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |