CN211032170U - Oil filler cap assembly and oil tank sealing assembly - Google Patents
Oil filler cap assembly and oil tank sealing assembly Download PDFInfo
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- CN211032170U CN211032170U CN201922065984.2U CN201922065984U CN211032170U CN 211032170 U CN211032170 U CN 211032170U CN 201922065984 U CN201922065984 U CN 201922065984U CN 211032170 U CN211032170 U CN 211032170U
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- filler
- cap assembly
- door
- oil
- sealing plug
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Abstract
The utility model discloses a filler cap assembly and oil tank seal assembly, including adding the oil cap and connecting the little door that refuels on the automobile body, it is in to add oil cap fixed connection the internal surface of little door that refuels, be provided with the flexible sealing plug that is used for sealed filler tube mouth on the filler cap. The utility model discloses a filler cap assembly, it adopts flexible sealing plug to seal to add the oil cap, when closing flexible sealing plug and filler neck stopper tightly can, convenient operation to add the oil cap and refuel little door and set up structure as an organic whole, will press down the little door that refuels when closing filler cap assembly, when the surface of the little door that refuels and the surface looks parallel and level of automobile body, then explain sealed completely, can respond the sealed condition who adds the oil cap directly perceivedly, reduce the improper risk of user operation.
Description
Technical Field
The utility model relates to an automobile oil filler hole technical field especially relates to an oil filler cover assembly and oil tank seal assembly.
Background
The automobile fuel tank filler cap assembly is an important component for preventing fuel evaporation in a fuel system and is the only component needing to be operated by a user in the fuel system. The oil filler cap assembly needs to be completely sealed after each oil filling so as to ensure the safety of a fuel oil system. The existing oil filler cap assembly is provided with an oil filler cap and an oil filler small door which are two separated parts, wherein the oil filler cap is in threaded connection with an oil filler pipe orifice and needs to be screwed by using larger force, so that the inconvenience in use is caused. When the user closes the oil filler cover assembly, firstly, the oil filler cover is screwed down and then the small oil filler door is closed, and the oil filler cover can completely seal the fuel system only after being screwed down to the feedback of the oil filler cover, so that the user can not screw down the oil filler cover completely when hurried, and the risk of fuel leakage of the fuel system is increased.
Therefore, it is desirable to provide a fuel filler cap assembly and a fuel tank sealing assembly with convenient operation and good sealing performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a convenient operation and sealing performance good filler cap assembly and oil tank seal assembly.
The technical scheme of the utility model a filler cap assembly is provided, including adding the oil cap and connecting the little door that refuels on the automobile body, it is in to add oil cap fixed connection the internal surface of little door that refuels, be provided with the flexible sealing plug that is used for sealed filler tube mouth on the filler cap.
Furthermore, add oil cap and still including the cover establish flexible sealing plug outer magnetic seal circle, magnetic seal circle sets up flexible sealing plug is close to refuel wicket one end.
Furthermore, the oil filling cover further comprises a mounting column integrally formed with the small oil filling door, the mounting column protrudes from the inner surface of the small oil filling door, and the flexible sealing plug extends out of the inner end of the mounting column.
Furthermore, one end of the flexible sealing plug, which is close to the refueling wicket, is provided with a connecting flange, the edge of the inner end of the mounting column is correspondingly provided with a clamping groove, and the connecting flange is clamped in the clamping groove.
Furthermore, the connecting flange is an outward flange, a magnetic sealing ring is installed on one side face, away from the small oiling door, of the connecting flange, and the magnetic sealing ring is clamped in the clamping groove.
Furthermore, a rubber layer is wrapped outside the magnetic sealing ring.
Furthermore, a plurality of sealing reinforcing ribs are arranged on one side face, far away from the refueling wicket, of the connecting flanging, and the sealing reinforcing ribs are arranged along the circumferential direction of the connecting flanging at intervals.
Furthermore, at least two layers of sealing reinforcing ribs are arranged along the axial direction of the flexible sealing plug.
Further, the flexible sealing plug is a rubber sealing plug.
The utility model also provides an oil tank sealing assembly, including the filler neck that exposes on the automobile body surface and the filler cap assembly that is used for sealing the filler neck, the filler cap assembly becomes the filler cap assembly that the utility model provides, the filler wicket is rotationally installed on the automobile body;
When the filler cap assembly is closed, the flexible sealing plug is inserted into the filler pipe orifice, the outer wall of the flexible sealing plug is tightly attached to the inner wall of the filler pipe orifice, and the outer surface of the refueling wicket is flush with the outer surface of the vehicle body;
When the filler cap assembly is opened, the small filler door is rotated outwards from the vehicle body, and the small filler door drives the flexible sealing plug to be separated from the filler pipe orifice.
After adopting above-mentioned technical scheme, have following beneficial effect:
The utility model discloses a filler cap assembly, it adopts flexible sealing plug to seal to add the oil cap, when closing flexible sealing plug and filler neck stopper tightly can, convenient operation to add the oil cap and refuel little door and set up structure as an organic whole, will press down the little door that refuels when closing filler cap assembly, when the surface of the little door that refuels and the surface looks parallel and level of automobile body, then explain sealed completely, can respond the sealed condition who adds the oil cap directly perceivedly, reduce the improper risk of user operation.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
Fig. 1 is a schematic view of a filler cap assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the fuel filler cap according to an embodiment of the present invention;
Fig. 3 is an exploded view of a flexible sealing plug and magnetic sealing ring in an embodiment of the invention.
Reference symbol comparison table:
The oil filler cap assembly 100, the oil filler cap 10, the small oil filler door 20, the flexible sealing plug 01, the connecting flange 11, the sealing reinforcing rib 12, the magnetic sealing ring 02, the mounting column 03 and the clamping groove 31.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
The first embodiment is as follows:
The fuel filler cap assembly 100 in this embodiment, as shown in fig. 1, includes a fuel filler cap 10 and a fuel filler door 20 connected to a vehicle body, the fuel filler cap 10 is fixedly connected to an inner surface of the fuel filler door 20, and the fuel filler cap 10 is provided with a flexible sealing plug 01 for sealing a fuel filler pipe opening.
Specifically, the filler door 20 is attached to the body cover at the filler neck, and its outer surface serves as the body appearance surface and is flush with the body in the closed state.
The utility model discloses to add oil cap 10 fixed connection at the internal surface that refuels wicket 20, add oil cap 10 towards automobile body one side arch, flexible sealing plug 01 is cylindrically, sets up at the tip that adds oil cap 10, the stopper tightly seals the filler neck in the filler neck when the closed condition.
The flexible sealing plug 01 in the embodiment adopts a rubber sealing plug, rubber has certain elasticity, the friction force is also stronger, and the plug can be tightly attached to the inner wall of the filler neck when entering the filler neck so as to achieve good sealing performance.
The utility model provides a filler cap assembly 100 only needs to aim at flexible sealing plug 01 when closing the filler neck and fills in the filler neck, later presses the surface of refueling wicket 20, makes flexible sealing plug 01 fill in the filler neck completely, when the surface of refueling wicket 20 and the outward appearance face parallel and level of automobile body, explains that flexible sealing plug 01 seals completely.
Further, as shown in fig. 1, the oil filling cap 10 further includes a magnetic sealing ring 02 sleeved outside the flexible sealing plug 01, and the magnetic sealing ring 02 is disposed at one end of the flexible sealing plug 01 close to the oil filling wicket 20.
After the flexible sealing plug 01 is plugged into the filler neck, the magnetic sealing ring 02 can be adsorbed on the edge of the filler neck, so that the sealing effect is further improved; meanwhile, when the magnetic sealing ring 02 is adsorbed to the edge of the filler neck, a user can feel the adsorbed action of the filler cap assembly 100 when pressing, and the fact that the filler cap assembly 100 is completely sealed can be represented. The mounting structure of the magnetic seal ring 02 is described in detail below.
Further, as shown in fig. 1, since there is a certain distance between the inner surface of the filler door 20 and the filler neck, a raised mounting post 03 is provided on the inner surface of the filler door 20 for supporting the flexible sealing plug 01.
Wherein, the erection column 03 and the little door 20 of refueling are integrative injection moulding, and flexible sealing plug 01 extends from the inner of erection column 03.
Specifically, as shown in fig. 2 and 3, a connecting flange 11 is disposed at one end of the flexible sealing plug 01 close to the filler door 20, a clamping groove 31 is correspondingly disposed at an edge of an inner end of the mounting post 03, and the connecting flange 11 is clamped in the clamping groove 31.
In this embodiment, the connection flange 11 is an outward flange, the notch of the clamping groove 31 at the edge of the mounting post 03 faces the mounting post 03, the diameter of the outer ring of the connection flange 11 is larger than that of the flexible sealing plug 01, and the diameter of the outer ring of the connection flange 11 is slightly smaller than that of the mounting post 03, so that the connection flange 11 can be just clamped in the connection clamping groove 31.
Alternatively, the connecting flange 11 may be an inward flange, and correspondingly, the notch of the clamping groove 31 on the edge of the mounting post 03 needs to face the outside of the mounting post 03.
Further, as shown in fig. 3, a magnetic seal 02 is disposed on a side of the connecting flange 11 away from the filler door 20, and the magnetic seal 02 is also clamped in the clamping groove 31.
Specifically, the magnetic sealing ring 02 is in a circular ring shape, the width of the circular ring is the same as that of the connecting flange 11, and the magnetic sealing ring 02 is superposed on one side face, away from the refueling wicket 20, of the connecting flange 11 and clamped in the clamping groove 31 together with the connecting flange 11.
In this embodiment, the magnetic seal ring 02 is wrapped with a rubber layer to increase the friction force between the magnetic seal ring 02 and the clamping groove 31 and the connecting flange 11, and enhance the connecting strength.
Further, as shown in fig. 3, a side surface of the connecting flange 11 away from the filler door 20 is provided with a plurality of sealing ribs 12, and the plurality of sealing ribs 12 are arranged at intervals along the circumferential direction of the connecting flange 11. The sealing reinforcing ribs 12 arranged at intervals strengthen the connecting strength of the connecting flange 11, and prevent the magnetic sealing ring 02 and the flexible sealing plug 01 from rotating relatively.
Furthermore, the sealing reinforcing rib 12 is provided with at least two layers along the axial direction of the flexible sealing plug 01, so that the overlapping thickness of the magnetic sealing ring 02 and the connecting flange 11 is increased, the magnetic sealing ring 02 and the connecting flange 11 are tightly attached to the inner surface of the clamping groove 31, interference fit is realized, and the flexible sealing plug 01 is prevented from falling off.
The filler cap assembly 100 in this embodiment is integrated at the internal surface of filler neck 20 with filler cap 10 to adopt the sealed current threaded connection structure of replacement of flexible sealing plug 01, the user only needs once operation when opening and closing the filler neck, and whether the external surface of accessible filler neck 20 with door parallel and level and magnetism sealing washer 02 adsorb the filler neck two kinds of modes judge directly perceivedly whether filler cap assembly 100 is sealed completely.
Example two:
The fuel tank sealing assembly in the embodiment comprises a fuel filler pipe opening exposed on the surface of a vehicle body and a fuel filler cover assembly used for sealing the fuel filler pipe opening, wherein the fuel filler cover assembly is the fuel filler cover assembly 100 in the first embodiment, and a small fuel filler door 20 is rotatably arranged on the vehicle body;
When the filler cap assembly 100 is closed, the flexible sealing plug 01 is inserted into a filler pipe orifice, the outer wall of the flexible sealing plug 01 is tightly attached to the inner wall of the filler pipe orifice, and the outer surface of the filler door is flush with the outer surface of a vehicle body;
When the filler cap assembly 100 is opened, the small filler door 20 is rotated outwards from the vehicle body, and the small filler door 20 drives the flexible sealing plug 01 to be separated from the filler pipe orifice.
Specifically, as shown in fig. 1, the inner surface of the filler door 20 is provided with a connection hook member 04, and the connection hook member 04 is located on one side of the filler door 20. The connecting hook member 04 is hooked on a rotating shaft of a vehicle body, the small fuel filler door 20 is pulled outwards in a closed state, the whole fuel filler cover assembly 100 rotates by taking the rotating shaft as a shaft, and the flexible sealing plug 01 is pulled out of a fuel filler pipe orifice; when the filler neck is to be closed, the filler door 20 is pushed to the vehicle body side, the rotating hook member 04 plays a positioning role, the flexible sealing plug 01 can be plugged into the filler neck in a aligning mode during pushing, and when the filler door 20 is pushed to be flush with the outer surface of the vehicle body and the filler door 20 is attracted by the filler neck, the filler cap assembly 100 is completely sealed.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. The oil filler cover assembly comprises an oil filler cover and an oil filler small door connected to an automobile body, and is characterized in that the oil filler cover is fixedly connected to the inner surface of the oil filler small door, and a flexible sealing plug used for sealing an oil filler pipe opening is arranged on the oil filler cover.
2. The fuel filler cap assembly of claim 1, further comprising a magnetic sealing ring disposed around the flexible plug, the magnetic sealing ring being disposed at an end of the flexible plug adjacent to the filler door.
3. The fuel filler cap assembly of claim 1, further comprising a mounting post integrally formed with the filler door, the mounting post projecting from an inner surface of the filler door, the flexible sealing plug extending from an inner end of the mounting post.
4. The fuel filler cap assembly of claim 3, wherein a connecting flange is arranged at one end of the flexible sealing plug close to the small fuel filler door, a clamping groove is correspondingly arranged at the edge of the inner end of the mounting column, and the connecting flange is clamped in the clamping groove.
5. The fuel filler cap assembly of claim 4, wherein the connecting flange is a flange, and a magnetic sealing ring is mounted on a side of the connecting flange away from the filler door and clamped in the clamping groove.
6. The fuel filler cap assembly of claim 5, wherein the magnetic seal ring is wrapped with a rubber layer.
7. The fuel filler cap assembly according to any one of claims 4 to 6, wherein a plurality of sealing ribs are provided on a side of the connecting flange away from the filler door, and the plurality of sealing ribs are provided at intervals in a circumferential direction of the connecting flange.
8. The fuel filler cap assembly of claim 7, wherein the sealing bead is provided with at least two layers in the axial direction of the flexible sealing plug.
9. A fuel filler cap assembly according to any one of claims 1 to 6, wherein the flexible sealing plug is a rubber sealing plug.
10. A fuel tank seal assembly comprising a filler neck exposed on a surface of a vehicle body and a filler cap assembly for sealing the filler neck, wherein the filler cap assembly is the filler cap assembly of any one of claims 1 to 9, and the filler door is rotatably mounted on the vehicle body;
When the filler cap assembly is closed, the flexible sealing plug is inserted into the filler pipe orifice, the outer wall of the flexible sealing plug is tightly attached to the inner wall of the filler pipe orifice, and the outer surface of the refueling wicket is flush with the outer surface of the vehicle body;
When the filler cap assembly is opened, the small filler door is rotated outwards from the vehicle body, and the small filler door drives the flexible sealing plug to be separated from the filler pipe orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065984.2U CN211032170U (en) | 2019-11-26 | 2019-11-26 | Oil filler cap assembly and oil tank sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065984.2U CN211032170U (en) | 2019-11-26 | 2019-11-26 | Oil filler cap assembly and oil tank sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211032170U true CN211032170U (en) | 2020-07-17 |
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ID=71568944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922065984.2U Active CN211032170U (en) | 2019-11-26 | 2019-11-26 | Oil filler cap assembly and oil tank sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211032170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148162A (en) * | 2021-12-20 | 2022-03-08 | 深圳清华大学研究院 | Safe mechanical interface of autonomous refueling system |
-
2019
- 2019-11-26 CN CN201922065984.2U patent/CN211032170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148162A (en) * | 2021-12-20 | 2022-03-08 | 深圳清华大学研究院 | Safe mechanical interface of autonomous refueling system |
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