CN220615473U - Connecting structure for built-in parts of fuel tank - Google Patents
Connecting structure for built-in parts of fuel tank Download PDFInfo
- Publication number
- CN220615473U CN220615473U CN202322434587.4U CN202322434587U CN220615473U CN 220615473 U CN220615473 U CN 220615473U CN 202322434587 U CN202322434587 U CN 202322434587U CN 220615473 U CN220615473 U CN 220615473U
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- connecting structure
- main body
- fuel tank
- built
- wall
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 63
- 239000000463 material Substances 0.000 claims description 8
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 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
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage 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 connecting structure of built-in parts of a fuel tank, which relates to the technical field of connecting structures of built-in parts and comprises a connecting structure main body, a protruding block, a saw tooth slot, a built-in part main body and a fuel tank inner wall; the connecting structure comprises a connecting structure main body, wherein an embedded part main body is fixedly connected to the bottom side of the connecting structure main body, a protruding block is fixedly connected to the surface of the connecting structure main body, a saw tooth groove is formed in the surface of the protruding block, and the connecting structure main body is attached to the surface of the inner wall of a fuel tank through the protruding block. The connecting structure of the built-in part of the fuel tank is novel in design and simple in structure, the connecting structure main body is connected with the built-in part main body in a buckling or welding mode, a large number of protruding blocks are arranged on the upper surface of the connecting structure main body, the arrangement mode can be multiple, the contact area between the connecting structure and the inner wall of the fuel tank can be effectively increased by adopting the structure, and in the production process of the fuel tank, the protruding blocks are melted into a whole with the inner wall of the fuel tank after being pricked into the fuel tank, so that the connecting strength of the connecting structure main body and the inner wall of the fuel tank is ensured.
Description
Technical Field
The application relates to the technical field of built-in part connecting structures, in particular to a connecting structure for a built-in part of a fuel tank.
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.
With the increasing strictness of the emissions regulations, in order to reduce emissions, many valve bodies need to be built into the fuel tank, so as to reduce the opening of the tank body, reduce emissions, and the appearance of alternative hybrid vehicles, and require that the plastic fuel tank bear a greater internal pressure, a built-in reinforcing column needs to be added to the inside of the fuel tank to obtain a high-pressure fuel tank, and the parts need to be better bonded with the product blanks in the blowing process, whether the valve bodies are built in or the reinforcing columns are built in or other parts are built in. Therefore, a connecting structure of the fuel tank built-in part is provided for solving the above problems.
Disclosure of Invention
In this embodiment, a connecting structure for built-in parts of a fuel tank is provided to solve the problem that in order to reduce emissions, a plurality of valve bodies need to be built into the fuel tank along with stricter emissions of regulations, so as to reduce openings of the tank body, reduce emissions, and the appearance of another hybrid car, require a plastic fuel tank to bear larger internal pressure, and need to add a built-in reinforcing column inside the fuel tank to obtain a high-pressure fuel tank, and the problem that the parts need to be bonded with product blanks better in the blowing process, whether the built-in of the valve bodies or the built-in reinforcing column or other parts are built-in.
According to one aspect of the application, there is provided a connection structure for a fuel tank built-in part, comprising a connection structure body, a bump, a serration groove, a built-in part body and a fuel tank inner wall; the connecting structure comprises a connecting structure main body, wherein an embedded part main body is fixedly connected to the bottom side of the connecting structure main body, a protruding block is fixedly connected to the surface of the connecting structure main body, a saw tooth groove is formed in the surface of the protruding block, and the connecting structure main body is attached to the surface of the inner wall of a fuel tank through the protruding block.
Further, the number of the protruding blocks is a plurality of, and the protruding blocks are distributed between the connecting structure main body and the inner wall of the fuel tank.
Further, one side of the connecting structure main body is attached to the inner wall of the fuel tank through the protruding block, and the surface of the other side of the connecting structure main body corresponding to the connecting structure main body is welded with the built-in part main body.
Further, the connecting structure main body is made of HDPE materials.
Further, the width of the sawtooth groove is 1mm-2mm.
Further, the serration depth is half the height of the bump.
Further, the height of the protruding block is 1mm-2mm.
Further, the distance between adjacent protruding blocks is 1mm-3mm.
Further, the plurality of protruding blocks are uniformly distributed on the same plane of the connecting structure main body.
Further, a through hole is formed in the middle of the connecting structure main body, and the through hole is communicated with the inner cavity of the built-in part main body.
Through this application above-mentioned embodiment, connection structure main part has been adopted, protruding piece, the tooth's socket, built-in main part and fuel tank inner wall, it is more and more strict along with the regulation discharges to have been solved, in order to reduce the emission, a lot of valve bodies need be built-in to the oil tank, thereby reduce the opening of box, reduce the emission, the appearance of mixing the car in addition, the requirement plastics fuel tank needs bear bigger internal pressure, just need to increase built-in spliced pole in the oil tank inside and obtain high-pressure oil tank, no matter the built-in of valve body or the built-in of spliced pole or other parts, all need make the part carry out the problem of bonding with the product material base better in the blowing in-process.
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 a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic illustration of a connection structure body and an inner wall of a fuel tank according to an embodiment of the present disclosure;
FIG. 3 is a schematic illustration of a side of a connecting structure body according to one embodiment of the present application;
fig. 4 is a schematic view of another side of a connecting structure according to an embodiment of the present application.
In the figure: 1. a connecting structure main body; 2. a protruding block; 3. sawing tooth grooves; 4. a built-in body; 5. the inner wall of the fuel tank.
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 built-in part connection structure of the embodiment of the present application is described below.
Referring to fig. 1 to 4, a connecting structure for built-in parts of a fuel tank comprises a connecting structure main body 1, a protruding block 2, a sawtooth groove 3, a built-in part main body 4 and a fuel tank inner wall 5; the connecting structure is characterized in that the bottom side of the connecting structure main body 1 is fixedly connected with the built-in part main body 4, the surface of the connecting structure main body 1 is fixedly connected with the protruding block 2, the surface of the protruding block 2 is provided with the saw tooth groove 3, the connecting structure main body 1 is attached to the surface of the inner wall 5 of the fuel tank through the protruding block 2, the connecting structure main body 1 is made of HDPE material and is connected with the built-in part main body 4 in a buckling or welding mode and the like, a large number of protruding blocks 2 are arranged on the upper surface, the height of each protruding block 2 is 1mm-2mm, the distance between each protruding block 2 is 1mm-3mm, the arrangement mode can be various, the saw tooth groove 3 is formed in the protruding block 2, the groove width is 1mm-2mm, the depth is half of the height of the protruding block 2, the connecting structure can be effectively increased by adopting the structure, the contact area between the connecting structure and the inner wall 5 of the fuel tank can be effectively increased, the protruding block 2 is melted and is connected with the inner wall 5 of the fuel tank into a whole after being pricked into the fuel tank in the production process, and the connecting structure is ensured to be connected with the inner wall 5 of the fuel tank.
The utility model provides a fuel tank, including protruding piece 2, connection structure main part 1, protruding piece 2, connecting structure main part 1, the protruding piece 2 is distributed between connection structure main part 1 and fuel tank inner wall 5, connection structure main part 1 one side is through protruding piece 2 and the laminating of fuel tank inner wall 5, connection structure main part 1 corresponds opposite side surface and embedment piece main part 4 welding, connection structure main part 1 adopts HDPE material to make and forms, sawtooth groove 3 groove width is 1mm-2mm, sawtooth groove 3 degree of depth is the half of protruding piece 2 height, protruding piece 2's height 1mm-2mm, adjacent distance between the protruding piece 2 is at 1mm-3mm, a plurality of protruding piece 2 evenly distributes at connection structure main part 1 coplanar, and connection structure main part 1 adopts HDPE material through buckle or welding etc. and embedment piece main part 4, and the upper surface arrangement mode can be various, opens saw tooth groove 3 on protruding piece tooth groove 2 at the same time, and groove 3 is half of protruding piece 2 height, and 1mm-2mm can be connected with the inner wall 5 of the fuel tank inner wall 1 in the through-5, the through-hole is connected with the inside of the fuel tank main part 1 in the connection structure inner wall 5, the through-hole 1 can be guaranteed to connect the inside the fuel tank with the through-hole of the connection structure 1.
When the novel high-pressure fuel tank is used, the connecting structure main body 1 is made of HDPE materials and is connected with the built-in part main body 4 in a buckling or welding mode, a large number of protruding blocks 2 are arranged on the upper surface, the height is 1mm-2mm, the distance between every two protruding blocks 2 is 1mm-3mm, the arrangement mode can be various, a saw tooth groove 3 is formed in each protruding block 2, the groove width is 1mm-2mm, the depth is half of the height of each protruding block 2, the contact area between the connecting structure and the inner wall 5 of the fuel tank can be effectively increased by adopting the novel high-pressure fuel tank, the protruding blocks 2 are melted and connected with the inner wall 5 of the fuel tank into a whole after being pricked into the fuel tank in the production process of the fuel tank, and the connection strength between the connecting structure main body 1 and the inner wall 5 of the fuel tank is ensured.
The beneficial point of the application lies in:
1. this kind of built-in part connection structure of fuel tank modern design, simple structure, connection structure main part adopts the HDPE material, is connected with built-in spare main part through modes such as buckle or welding, and a large amount of protruding pieces of upper surface arrangement, highly 1mm-2mm, distance between every protruding piece is 1mm-3mm, and the range mode can be various, opens the sawtooth groove on protruding piece simultaneously, groove width 1mm-2mm, and the degree of depth is protruding half of piece height, adopts this structure can effectually increase connection structure and the area of contact of fuel tank inner wall, melts after the protruding piece pricks inside the fuel tank and links as an organic wholely with the fuel tank inner wall, guarantees connection structure main part and the joint strength of fuel tank inner wall.
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 (10)
1. A connecting structure of a built-in part of a fuel tank is characterized in that: comprises a connecting structure main body (1), a protruding block (2), a sawtooth groove (3), a built-in part main body (4) and a fuel tank inner wall (5); the connecting structure comprises a connecting structure main body (1), wherein an embedded part main body (4) is fixedly connected to the bottom side of the connecting structure main body (1), a protruding block (2) is fixedly connected to the surface of the connecting structure main body (1), a saw tooth groove (3) is formed in the surface of the protruding block (2), and the connecting structure main body (1) is attached to the surface of the inner wall (5) of a fuel tank through the protruding block (2).
2. The in-tank component connecting structure according to claim 1, wherein: the number of the protruding blocks (2) is a plurality of, and the protruding blocks (2) are distributed between the connecting structure main body (1) and the inner wall (5) of the fuel tank.
3. The in-tank component connecting structure according to claim 1, wherein: one side of the connecting structure main body (1) is attached to the inner wall (5) of the fuel tank through the protruding block (2), and the surface of the other side, corresponding to the connecting structure main body (1), of the connecting structure main body is welded with the built-in part main body (4).
4. The in-tank component connecting structure according to claim 1, wherein: the connecting structure main body (1) is made of HDPE materials.
5. The in-tank component connecting structure according to claim 1, wherein: the groove width of the sawtooth groove (3) is 1mm-2mm.
6. The in-tank component connecting structure according to claim 1, wherein: the depth of the sawtooth groove (3) is half of the height of the protruding block (2).
7. The in-tank component connecting structure according to claim 1, wherein: the height of the protruding block (2) is 1mm-2mm.
8. The in-tank component connecting structure according to claim 1, wherein: the distance between the adjacent protruding blocks (2) is 1mm-3mm.
9. The in-tank component connecting structure according to claim 1, wherein: the plurality of protruding blocks (2) are uniformly distributed on the same plane of the connecting structure main body (1).
10. The in-tank component connecting structure according to claim 1, wherein: the middle part of the connecting structure main body (1) is provided with a through hole, and the through hole is communicated with the inner cavity of the built-in part main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434587.4U CN220615473U (en) | 2023-09-08 | 2023-09-08 | Connecting structure for built-in parts of fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434587.4U CN220615473U (en) | 2023-09-08 | 2023-09-08 | Connecting structure for built-in parts of fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220615473U true CN220615473U (en) | 2024-03-19 |
Family
ID=90230518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322434587.4U Active CN220615473U (en) | 2023-09-08 | 2023-09-08 | Connecting structure for built-in parts of fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220615473U (en) |
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2023
- 2023-09-08 CN CN202322434587.4U patent/CN220615473U/en active Active
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