CN110712517A - Multifunctional oil tank wave-proof plate - Google Patents
Multifunctional oil tank wave-proof plate Download PDFInfo
- Publication number
- CN110712517A CN110712517A CN201911123403.4A CN201911123403A CN110712517A CN 110712517 A CN110712517 A CN 110712517A CN 201911123403 A CN201911123403 A CN 201911123403A CN 110712517 A CN110712517 A CN 110712517A
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- China
- Prior art keywords
- breakwater
- fixing bracket
- main body
- oil tank
- fixing
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- 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.)
- Pending
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- 239000002828 fuel tank Substances 0.000 claims description 29
- 239000003921 oil Substances 0.000 abstract description 36
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000003466 welding Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000071 blow moulding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
- B60K2015/0777—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation in-tank reservoirs or baffles integrally manufactured with the fuel Tank
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention relates to a multifunctional oil tank breakwater which comprises a breakwater main body, wherein at least one fixing support is arranged on the breakwater main body, one end of the fixing support is fixedly connected with the breakwater main body, and the other end of the fixing support is fixedly clamped on a support column of an oil tank. According to the scheme, the problem of noise caused by fuel oil shaking in the high-pressure oil tank is effectively solved, the problems of difficulty in installation of the wave-proof plate, complexity of wave-proof plate fixing parts and the like are solved, and the self-installation fixing of the wave-proof plate without other fixing parts is realized.
Description
Technical Field
The invention relates to a breakwater, in particular to a multifunctional oil tank breakwater, and belongs to the technical field of automobile oil tank structural components.
Background
With the continuous increase of automobile holding capacity in China every year, the problem of automobile exhaust pollution is increasingly serious, so that development of new energy vehicles and promotion of strategic transformation of the traditional automobile industry are widely recognized, and the automobiles have the most industrialization and market prospects in a mixed manner. Due to the reduction of noise levels of systems such as a hybrid automobile engine, air intake and exhaust and the like, the problem of fuel shaking noise inside a fuel tank is increasingly prominent. In order to solve the noise problem of the fuel tank, it is usually necessary to add a breakwater inside the hybrid high-pressure fuel tank to reduce the impact of the fuel on the fuel tank wall, but in the conventional welding process of the breakwater, as shown in patent 201210202257.6, it is necessary to add additional auxiliary equipment to put the breakwater into the tank during the blow molding process, and the breakwater is welded inside the fuel tank, and then it is necessary to consider the Z-direction axial stretching and squeezing caused by the tank shrinkage deformation (generally up to 5%) of the breakwater, and the conventional fuel tank has the following problems:
1) many fuel tanks do not have breakwaters;
2) the strip-shaped convex structure formed on the surface of the fuel tank is adopted by part of the fuel tank to prevent the fuel from moving in the fuel tank to form a wave-proof structure, the rated volume of the fuel tank is reduced due to the structure, the difficulty of a blow molding process is increased, and a thin-wall-thickness area is easily formed due to severe stretching of a parison;
3) a corrugated plate is placed on a part of the fuel tank in a punching and welding mode, holes need to be punched on the surface of the fuel tank, the discharge of the fuel tank is increased, and the fuel tank passes the regulation inspection;
4) the breakwater is placed in a part of fuel tanks in an internal welding mode, special auxiliary equipment needs to be manufactured, and the forming process of the fuel tanks has high requirements.
5) The breakwater formed in the blow molding process of the oil tank reduces the rated volume of the oil tank, increases the difficulty of the blow molding process, and easily causes the wall thickness not to meet the index requirement;
the conventional breakwaters have the following problems:
the punching and welding of the breakwater increases the subsequent process, and due to the existence of the punching and welding process, the emission of hydrocarbon is increased easily, the requirements of regulations are not met, and the environment is polluted; the breakwater welded inside adds special auxiliary equipment and increases certain cost; the novel wave-proof plate structure and the mounting method introduced by the patent can effectively solve the problems and efficiently achieve the purpose of reducing noise of the fuel tank.
Disclosure of Invention
The technical scheme can effectively solve the problem of difficult installation of the breakwater, reduces the parts for fixing the breakwater, realizes the self-installation and fixation of the breakwater without other parts, and simultaneously achieves good noise reduction effect.
In order to achieve the above object, according to the technical scheme of the invention, the multifunctional oil tank breakwater comprises a breakwater main body, wherein at least one fixing bracket is arranged on the breakwater main body, one end of the fixing bracket is fixedly connected with the breakwater main body, and the other end of the fixing bracket is clamped and fixed on a support column of an oil tank.
As an improvement of the present invention, the breakwater main body is provided as a foldable structure. The breakwater main body is of a foldable structure and is convenient to pass through an oil pump port. The breakwater main body can be provided with one folding groove or a plurality of folding grooves according to requirements, wherein the thickness of the folding grooves is not less than half of the wall thickness of the breakwater, so that the overall strength of the breakwater is ensured.
As an improvement of the invention, the breakwater main body is arranged to be of a pull-out structure, so that the breakwater can conveniently pass through an oil pump port, and the requirements of different oil tanks on the size of the breakwater are met.
As an improvement of the present invention, the fixing bracket includes a first fixing bracket and a second fixing bracket, one end of the first fixing bracket and one end of the second fixing bracket are disposed on the breakwater main body, and the other end of the first fixing bracket and the second fixing bracket are clamped and fixed on a supporting column of the oil tank.
As an improvement of the present invention, the second fixing bracket is cylindrical and is matched with the supporting column, the side surface of the second fixing bracket is provided with an opening structure, the opening direction of the second fixing bracket is consistent with the direction of the breakwater main body, the first fixing bracket is cylindrical and is matched with the supporting column, the side surface of the first fixing bracket is provided with a structure with a lock catch, and the opening direction of the first fixing bracket is perpendicular to the direction of the breakwater main body.
As an improvement of the invention, the lock catch structure is provided with a male connector and a female connector, after the first fixing support is fixed on the support column, the male connector is clamped in the female connector clamping groove, and chamfers are arranged on two sides of the male connector, so that the stability of lock catch fixing is ensured.
As an improvement of the invention, the small holes are arranged on the body of the breakwater, so that the impact of fuel oil on the breakwater can be effectively reduced, the weight of the breakwater can be reduced, and the cost is reduced.
As an improvement of the present invention, the entire body of the breakwater body is rectangular, square or trapezoidal, and the shape and size of the breakwater can be designed according to the internal space of the fuel tank.
Compared with the prior art, the invention has the following advantages: 1) the technical scheme can avoid and reduce the punching times of the oil tank body as much as possible, and simultaneously reduce the welding structure of the oil tank body, thereby further reducing the HC emission of the fuel tank; 2) the scheme can reduce the noise of the fuel tank; 3) the balance stress of the breakwater in the fuel tank can be ensured, and the quality of the fuel tank is ensured; 4) this scheme is through the design of folding or pull formula, has further enlarged the design degree of freedom of breakwater, satisfies the requirement of different oil tanks, greatly reduced the production degree of difficulty of special-shaped breakwater.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention in a state of being fixed to a support post;
fig. 3 is a schematic view of the folding breakwater in an open state;
FIG. 4 is a schematic view of the folded state of FIG. 3;
fig. 5 is a schematic view of a drawing type breakwater structure;
fig. 6 is a schematic diagram of the locking structure.
In the figure: 1. the novel corrugated board comprises a corrugated board main body, 2, a first fixing support, 3, a second fixing support, 4, supporting columns, 5, folding grooves, 6, male connectors, 6, female connectors, 8, male die blocks, 9 and female die blocks.
The specific implementation mode is as follows:
for the purpose of enhancing an understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.
Example 1: referring to fig. 1 to 6, the multi-functional oil tank breakwater comprises a breakwater main body 1, at least one fixing bracket is arranged on the breakwater main body, one end of the fixing bracket is fixedly connected with the breakwater main body, the other end of the fixing bracket is clamped and fixed on a support column of an oil tank, the number of the brackets is set according to actual needs, generally two, referring to fig. 1, the fixing bracket comprises a first fixing bracket 2 and a second fixing bracket 3, one end of the first fixing bracket 2 and one end of the second fixing bracket 3 are arranged on the breakwater main body 1, and the other end of the first fixing bracket 2 and the other end of the second fixing bracket 3 are clamped and fixed on a support column 4 of the oil. The whole tube-shape that is of second fixed bolster matches with the support column, and the side sets up to open structure, and opening direction is unanimous with breakwater main part direction, the whole tube-shape that is of first fixed bolster matches with the support column, and the side sets up the structure of taking the hasp, and opening direction is perpendicular with breakwater main part direction, be provided with the aperture in the breakwater main part, can effectively reduce the impact of fuel to the breakwater, also can reduce the weight of breakwater simultaneously, reduce cost, the breakwater main part is whole to set up to rectangle or square or trapezoidal, can design the shape, the size of breakwater by oneself according to oil tank inner space.
Example 2: referring to fig. 3 and 4, as a modification of the present invention, the breakwater main body is provided in a foldable structure. The breakwater main body is arranged to be of a foldable structure and is convenient to pass through from an oil pump port, the breakwater main body is provided with one folding groove 5, the folding grooves can also be arranged to be a plurality of folding grooves 5 according to requirements, and the thickness of each folding groove is not smaller than half of the wall thickness of the breakwater so as to guarantee the overall strength of the breakwater. The rest of the structure and advantages are exactly the same as those of embodiment 1.
Example 3: referring to fig. 5 and 6, as an improvement of the present invention, the breakwater main body is provided with a pull-out structure, so that the breakwater can pass through the oil pump port conveniently, and requirements of different oil tanks on the size of the breakwater can be met. The pull-out structure is formed by assembling two matched male and female modules, the male die block is provided with a protruding trapezoidal structure with a wide upper part and a narrow lower part, the female module is provided with a groove trapezoidal structure with a narrow upper part and a wide lower part, the structural design can ensure the stability of the overall structure of the breakwater after the assembly of the male and female modules, and the rest structures and advantages are completely the same as those of the embodiment 1.
Example 4: referring to fig. 5 and 6, as an improvement of the present invention, the locking structure with a locking structure is provided with a male connector and a female connector, when the first fixing bracket is fixed on the supporting column, the male connector is clamped in the female connector clamping groove, both sides of the male connector are provided with chamfers to ensure the stability of locking and fixing,
the working principle is as follows: referring to fig. 1-5, the present invention provides a wave-proof plate structure with reasonable structure and easy assembly based on the oil tank structure to reduce the noise level inside the oil tank, and the main structure of the wave-proof plate structure comprises three structures, i.e. a wave-proof plate main body, a first fixing bracket 2 and a second fixing bracket 3, as shown in fig. 1. The structure of the breakwater main body can be freely designed according to the internal environment of the oil tank, and the area and the shape of the breakwater, the shape and the size of the opening can be properly adjusted according to the requirement; the fixing support 1 and the fixing support 2 are used for being fixed with an internal stand column of the oil tank, the fixing support 2 is of an opening structure, the opening direction is consistent with the direction of the main body of the breakwater, the fixing support 1 is of a structure with a lock buckle, and the opening direction is perpendicular to the direction of the main body of the breakwater. The breakwater is put into the oil tank through the oil pump port, and the two fixing supports are clamped on the stand columns and then the fixing supports 1 are locked to complete assembly, as shown in figure 2. The design of this place support opening direction can effectively reduce the problem that drops that the breakwater rocked the result in by the vertical direction fuel for a long time, and the fixed bolster 1 structure of taking the hasp can make the fixed of breakwater more stable firm simultaneously.
Consider that the breakwater main part is great to be unfavorable for the breakwater to pass through from the oil pump mouth under some circumstances, this patent has still proposed folded cascade and pull formula hyperbaric oil tank breakwater. Fig. 3 is a structure view of a foldable breakwater, and due to the design of the folding structure, the breakwater can be folded firstly, as shown in fig. 4, so that the size of the breakwater is greatly reduced, and the breakwater can conveniently pass through an oil pump port. And then, unfolding the breakwater in the oil tank, and clamping the fixing bracket on the strut to complete the assembly of the breakwater. Fig. 5 is a drawing type structure diagram of the breakwater, and the principle is that two breakwaters matched with each other are firstly assembled, as shown in fig. 6, the breakwaters are unfolded in an oil tank after passing through an oil pump port, and the two fixing brackets are clamped on the upright post, and then the fixing bracket 1 is locked to complete the assembly.
It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and all equivalent modifications and substitutions based on the above-mentioned technical solutions are within the scope of the present invention as defined in the claims.
Claims (10)
1. The multifunctional oil tank breakwater is characterized by comprising a breakwater main body, wherein at least one fixing support is arranged on the breakwater main body, one end of the fixing support is fixedly connected with the breakwater main body, and the other end of the fixing support is fixedly clamped on a support column of an oil tank.
2. The multi-functional fuel tank breakwater of claim 1, wherein the breakwater main body is provided in a foldable structure.
3. The multi-function fuel tank breakwater of claim 1, wherein the breakwater body is provided in a pull-out structure.
4. The multi-functional oil tank breakwater of claim 1, wherein the fixing bracket comprises a first fixing bracket and a second fixing bracket, one end of the first fixing bracket and one end of the second fixing bracket are disposed on the breakwater body, and the other end of the first fixing bracket and the second fixing bracket are fastened to a supporting pillar of the oil tank.
5. The multi-functional oil tank breakwater of claim 1, wherein the second fixing bracket is generally cylindrical and is fitted with a support post, and has an opening formed in a side surface thereof in a direction corresponding to a main body direction of the breakwater, and the first fixing bracket is generally cylindrical and is fitted with a support post, and has a locking structure formed in a side surface thereof in a direction perpendicular to the main body direction of the breakwater.
6. The breakwater of a multifunctional fuel tank of claim 5, wherein the locking structure is provided with a male connector and a female connector, when the first fixing bracket is fixed on the supporting column, the male connector is clamped in the female connector clamping groove, and both sides of the male connector are chamfered to ensure the stability of locking.
7. The multifunctional fuel tank breakwater of claim 1, 2 or 3, wherein the breakwater body is provided with small holes.
8. The multifunctional fuel tank breakwater of claim 1, 2 or 3, wherein the breakwater body is integrally formed in a rectangular shape, a square shape or a trapezoidal shape.
9. The multi-functional oil tank breakwater of claim 3, wherein the pull-out structure is assembled by two male and female modules, which are engaged with each other, the male module has a protruding trapezoid structure with a wide top and a narrow bottom, and the female module has a recessed trapezoid structure with a narrow top and a wide bottom.
10. The multifunctional fuel tank breakwater of claim 2, wherein the breakwater body is provided with a folding groove, and the thickness of the folding groove is not less than half of the wall thickness of the breakwater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123403.4A CN110712517A (en) | 2019-11-16 | 2019-11-16 | Multifunctional oil tank wave-proof plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123403.4A CN110712517A (en) | 2019-11-16 | 2019-11-16 | Multifunctional oil tank wave-proof plate |
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| Publication Number | Publication Date |
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| CN110712517A true CN110712517A (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201911123403.4A Pending CN110712517A (en) | 2019-11-16 | 2019-11-16 | Multifunctional oil tank wave-proof plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211953A (en) * | 2022-01-29 | 2022-03-22 | 亚普汽车部件股份有限公司 | Integrated built-in piece of plastic oil tank |
| WO2023107055A1 (en) * | 2021-12-07 | 2023-06-15 | Dönmez Oto Yedekleri̇ Sanayi̇ Ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ | Fuel tank with movable wave breaker |
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| CN107148364A (en) * | 2014-10-30 | 2017-09-08 | 大众汽车有限公司 | Fuel tanks for motor vehicles |
| CN207278402U (en) * | 2017-10-13 | 2018-04-27 | 亚普汽车部件股份有限公司 | Folding wave preventing plate |
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| CN110341464A (en) * | 2019-07-26 | 2019-10-18 | 亚普汽车部件股份有限公司 | A stretchable built-in welded wave-proof board and installation method |
| CN211764919U (en) * | 2019-11-16 | 2020-10-27 | 亚普汽车部件股份有限公司 | Multifunctional oil tank wave-proof plate |
-
2019
- 2019-11-16 CN CN201911123403.4A patent/CN110712517A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH106788A (en) * | 1996-06-24 | 1998-01-13 | Nissan Motor Co Ltd | Resin fuel tank and method of manufacturing the same |
| US20100224440A1 (en) * | 2006-02-28 | 2010-09-09 | Nifco Inc. | Sound-Absorbing Device and its Mounting Method |
| CN107148364A (en) * | 2014-10-30 | 2017-09-08 | 大众汽车有限公司 | Fuel tanks for motor vehicles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023107055A1 (en) * | 2021-12-07 | 2023-06-15 | Dönmez Oto Yedekleri̇ Sanayi̇ Ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ | Fuel tank with movable wave breaker |
| CN114211953A (en) * | 2022-01-29 | 2022-03-22 | 亚普汽车部件股份有限公司 | Integrated built-in piece of plastic oil tank |
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