CN220682139U - Plastic high-pressure fuel tank with good heat insulation effect - Google Patents
Plastic high-pressure fuel tank with good heat insulation effect Download PDFInfo
- Publication number
- CN220682139U CN220682139U CN202321793068.0U CN202321793068U CN220682139U CN 220682139 U CN220682139 U CN 220682139U CN 202321793068 U CN202321793068 U CN 202321793068U CN 220682139 U CN220682139 U CN 220682139U
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- Prior art keywords
- fuel tank
- heat insulation
- tank shell
- valve
- insulation effect
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 115
- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 229920003023 plastic Polymers 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 title claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 22
- 239000000446 fuel Substances 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The application discloses a plastic high-pressure fuel tank with good heat insulation effect, which relates to the technical field of plastic high-pressure fuel tanks and comprises a fuel tank shell, a fuel pump assembly, a heat insulation plate, a shock pad, a built-in CFLVV valve, a built-in GVV valve, a reinforced support column, an ICV valve and an FTIA valve; the fuel tank comprises a fuel tank shell, and is characterized in that a fuel pump assembly is arranged on the surface of the fuel tank shell, a heat insulation plate is arranged on the surface of the left end of the fuel tank shell, a shock pad is fixedly connected to the surface of the top side of the fuel tank shell, a built-in CFLVV valve is arranged in the inner cavity of the left end of the fuel tank shell, and a reinforcing support column is fixedly connected in the fuel tank shell. The plastic high-pressure fuel tank with good heat insulation effect is novel in design and simple in structure, the heat insulation plate is arranged, the heat insulation effect of one side of the fuel tank shell close to a heat source is improved, the inside of the fuel tank shell is prevented from being influenced by temperature, and the whole stable use of the fuel tank is ensured.
Description
Technical Field
The application relates to the technical field of plastic high-pressure fuel tanks, in particular to a plastic high-pressure fuel tank with good heat insulation effect.
Background
The fuel tank, i.e. the fuel storage device, has high requirements for corrosion resistance, should be sealed when the gauge pressure is at least 0.03MPa at double working pressures, the generated overpressure must be reduced by itself through a hole or a safety valve, the fuel should not flow out from a sealing cover or a pressure balancing device for filling the fuel when the vehicle is driven on a curve, on an inclined road or is impacted, and the fuel tank must be installed away from the engine so as not to ignite the fuel in the event of a traffic accident.
In use, the internal temperature of the fuel shell is easily increased due to the fact that the external temperature is too high, potential safety hazards are easily increased, and therefore the overall applicability of the fuel tank is reduced. Therefore, a plastic high-pressure fuel tank with good heat insulation effect is proposed to solve the above problems.
Disclosure of Invention
The plastic high-pressure fuel tank with good heat insulation effect is used for solving the problems that the internal temperature of a fuel shell is easily increased due to the fact that the external temperature is too high in use of some existing plastic high-pressure fuel tanks, potential safety hazards are easily increased, and the overall applicability of the fuel tank is further reduced.
According to one aspect of the present application, there is provided a plastic high pressure fuel tank with good thermal insulation comprising a fuel tank housing, a fuel pump assembly, a thermal shield, a shock pad, a built-in CFLVV valve, a built-in GVV valve, a reinforcing support post, an ICV valve, and an FTIA valve; the fuel tank comprises a fuel tank shell, and is characterized in that a fuel pump assembly is arranged on the surface of the fuel tank shell, a heat insulation plate is arranged on the surface of the left end of the fuel tank shell, a shock pad is fixedly connected to the surface of the top side of the fuel tank shell, a built-in CFLVV valve is arranged in the inner cavity of the left end of the fuel tank shell, and a reinforcing support column is fixedly connected in the fuel tank shell.
Further, the left end surface of the fuel tank shell is fixedly connected with the heat insulation plate through bolts.
Further, the number of the reinforcing support columns is three.
Further, the top side surface of the reinforcing support column is fixedly welded with the inner wall of the top side of the fuel tank shell, and the bottom side surface of the reinforcing support column is fixedly welded with the inner wall of the bottom side of the fuel tank shell.
Further, the number of the shock pads is a plurality, and the shock pads are fixedly connected to the outer side surface of the fuel tank shell.
Further, the shock pad is fixedly adhered to the outer side surface of the fuel tank shell.
Further, a built-in GVV valve is arranged at the right end of the fuel tank shell.
Further, the right end surface of the fuel tank housing is provided with an ICV valve.
Further, an FTIA valve is disposed within the fuel tank housing.
Further, the fuel pump assembly is disposed in the middle of the fuel tank housing.
Through the above-mentioned embodiment of this application, adopted fuel tank casing, fuel pump assembly, heat insulating board, shock pad, built-in CFLVV valve, built-in GVV valve, strengthen support column, ICV valve and FTIA valve, solved the in-service use of current some plastics high pressure fuel tank, outside high temperature causes the inside temperature of fuel tank to rise easily, increases the potential safety hazard easily, and then reduces the holistic problem of suitability of fuel tank.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly introduce the drawings that are required to be used in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are only some embodiments of the present application.
FIG. 1 is an overall front cross-sectional schematic of an embodiment of the present application;
in the figure: 1. a fuel tank housing; 2. a fuel pump assembly; 3. a heat insulating plate; 4. a shock pad; 5. built-in CFLVV valve; 6. a built-in GVV valve; 7. reinforcing the support column; 8. an ICV valve; 9. FTIA valve.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
The plastic high-pressure fuel tank of the embodiment of the present application will be described below.
Referring to fig. 1, a plastic high-pressure fuel tank with good heat insulation effect comprises a fuel tank shell 1, a fuel pump assembly 2, a heat insulation plate 3, a shock pad 4, a built-in CFLVV valve 5, a built-in GVV valve 6, a reinforced support column 7, an ICV valve 8 and an FTIA valve 9; the fuel tank comprises a fuel tank shell 1, wherein a fuel pump assembly 2 is arranged on the surface of the fuel tank shell 1, a heat insulation plate 3 is arranged on the surface of the left end of the fuel tank shell 1, a shock pad 4 is fixedly connected to the surface of the top side of the fuel tank shell 1, a built-in CFLVV valve 5 is arranged in the inner cavity of the left end of the fuel tank shell 1, and a reinforcing support column 7 is fixedly connected in the fuel tank shell 1.
The heat insulation plate 3 that the left end surface of fuel tank casing 1 passes through bolt and heat insulating board 3 fixed connection, the heat insulating effect that is close to the heat source of heat insulating board 3 that sets up improves fuel tank casing 1 one side, avoids inside the fuel tank casing 1 to receive the temperature influence, and guarantee fuel tank casing 1 wholly uses steadily, the 7 figure of reinforcement support column is three, the fixed welding of reinforcement support column 7 top side surface and fuel tank casing 1 top side inner wall, the fixed welding of reinforcement support column 7 bottom side surface and fuel tank casing 1 bottom side inner wall is convenient for carry out stable support with fuel tank casing 1 inside through reinforcement support column 7, avoid the deformation condition, 4 figures of shock pad are a plurality of shock pad 4 fixed connection is at fuel tank casing 1 outside surface, the shock pad 4 is fixed to bond at fuel tank casing 1 outside surface, through the fixed bonding of shock pad 4 in fuel tank casing 1 outside surface, avoids fuel tank casing 1 to receive vibrations and extrusion deformation influence, facilitate use, fuel tank casing 1 right-hand member surface mounting has ICV valve 8, be provided with FTIA valve 9 in the fuel tank casing 1, fuel tank assembly 2 sets up at fuel tank casing 1.
When the utility model is used, the heat insulation plate 3 is arranged, the heat insulation effect of one side of the fuel tank shell 1 close to a heat source is improved, the influence of temperature on the inside of the fuel tank shell 1 is avoided, the whole stable use of the fuel tank is ensured, the bottom side surface of the reinforcing support column 7 is fixedly welded with the inner wall of the bottom side of the fuel tank shell 1, the inside of the fuel tank shell 1 is conveniently and stably supported by the reinforcing support column 7, the deformation condition is avoided, the fuel tank shell 1 is fixedly adhered to the outer side surface of the fuel tank shell 1 by the shock pad 4, the influence of vibration and extrusion deformation on the fuel tank shell 1 is avoided, and the use is convenient.
The beneficial point of the application lies in:
1. the plastic high-pressure fuel tank with good heat insulation effect is novel in design and simple in structure, the heat insulation plate is arranged, the heat insulation effect of one side of the fuel tank shell close to a heat source is improved, the inside of the fuel tank shell is prevented from being influenced by temperature, and the whole stable use of the fuel tank is ensured.
2. The bottom surface of the reinforcing support column is fixedly welded with the inner wall of the bottom side of the fuel tank shell, so that the inside of the fuel tank shell is stably supported through the reinforcing support column, deformation is avoided, the shock pad is fixedly bonded to the outer side surface of the fuel tank shell, the influence of vibration and extrusion deformation on the fuel tank shell is avoided, and the fuel tank shell is convenient to use.
The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (9)
1. The plastic high-pressure fuel tank with good heat insulation effect is characterized by comprising a fuel tank shell (1), a fuel pump assembly (2), a heat insulation plate (3), a shock pad (4), a built-in CFLVV valve (5), a built-in GVV valve (6), a reinforced support column (7) and an ICV valve (8); the novel fuel tank comprises a fuel tank shell (1), wherein a fuel pump assembly (2) is arranged on the surface of the fuel tank shell (1), a heat insulation plate (3) is arranged on the surface of the left end of the fuel tank shell (1), a shock pad (4) is fixedly connected to the surface of the top side of the fuel tank shell (1), a built-in CFLVV valve (5) is arranged in the inner cavity of the left end of the fuel tank shell (1), and a reinforcing support column (7) is fixedly connected in the fuel tank shell (1).
2. The plastic high-pressure fuel tank with good heat insulation effect according to claim 1, wherein: the left end surface of the fuel tank shell (1) is fixedly connected with the heat insulation plate (3) through bolts.
3. The plastic high-pressure fuel tank with good heat insulation effect according to claim 1, wherein: the number of the reinforcing support columns (7) is three.
4. The plastic high-pressure fuel tank with good heat insulation effect according to claim 1, wherein: the top side surface of the reinforcing support column (7) is fixedly welded with the inner wall of the top side of the fuel tank shell (1), and the bottom side surface of the reinforcing support column (7) is fixedly welded with the inner wall of the bottom side of the fuel tank shell (1).
5. The plastic high-pressure fuel tank with good heat insulation effect according to claim 1, wherein: the number of the shock pads (4) is a plurality, and the shock pads (4) are fixedly connected to the outer side surface of the fuel tank shell (1).
6. The plastic high-pressure fuel tank with good heat insulation effect according to claim 1, wherein: the shock pad (4) is fixedly adhered to the outer side surface of the fuel tank shell (1).
7. The plastic high-pressure fuel tank with good heat insulation effect according to claim 1, wherein: the right end of the fuel tank shell (1) is provided with a built-in GVV valve (6).
8. The plastic high-pressure fuel tank with good heat insulation effect according to claim 1, wherein: an ICV valve (8) is arranged on the right end surface of the fuel tank shell (1).
9. The plastic high-pressure fuel tank with good heat insulation effect according to claim 1, wherein: the fuel pump assembly (2) is arranged in the middle of the fuel tank shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793068.0U CN220682139U (en) | 2023-07-10 | 2023-07-10 | Plastic high-pressure fuel tank with good heat insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793068.0U CN220682139U (en) | 2023-07-10 | 2023-07-10 | Plastic high-pressure fuel tank with good heat insulation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682139U true CN220682139U (en) | 2024-03-29 |
Family
ID=90374705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793068.0U Active CN220682139U (en) | 2023-07-10 | 2023-07-10 | Plastic high-pressure fuel tank with good heat insulation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682139U (en) |
-
2023
- 2023-07-10 CN CN202321793068.0U patent/CN220682139U/en active Active
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