CN220623062U - Automobile fuel oil conveying pipe - Google Patents
Automobile fuel oil conveying pipe Download PDFInfo
- Publication number
- CN220623062U CN220623062U CN202322404013.2U CN202322404013U CN220623062U CN 220623062 U CN220623062 U CN 220623062U CN 202322404013 U CN202322404013 U CN 202322404013U CN 220623062 U CN220623062 U CN 220623062U
- Authority
- CN
- China
- Prior art keywords
- sealing
- pipe body
- sleeve
- cover
- pipe
- 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.)
- Active
Links
- 239000000295 fuel oil Substances 0.000 title abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 99
- 239000000446 fuel Substances 0.000 claims description 28
- 238000001914 filtration Methods 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 11
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The utility model relates to the technical field of automobile pipeline accessories, in particular to an automobile fuel oil conveying pipe, which comprises a pipe body, wherein: an internal thread groove is formed in one end of the pipe body, external threads are connected to the pipe body, a sealing frame is connected to the external threads, and a sealing cover is connected to the sealing frame. According to the utility model, the sealing frame is rotated to move towards the connecting position of the pipe body and the external pipeline, after the sealing frame moves for a certain distance, the connecting position of the pipe body and the external pipeline is positioned in the sealing frame, the sealing cover is connected to the sealing frame, and after the sealing frame is matched with the sealing cover, the connecting position of the pipe body and the external pipeline is sealed, so that the connecting position of the pipe body and the external pipeline cannot leak.
Description
Technical Field
The utility model relates to the technical field of automobile pipeline accessories, in particular to an automobile fuel oil conveying pipe.
Background
The automobile is a vehicle driven by mechanical energy, and the fuel delivery pipe is one of a plurality of pipelines of the automobile and is mainly used for fuel delivery of an automobile fuel tank.
The fuel conveyer pipe that adopts at present is tubular structure, and the conveyer pipe intercommunication is outside oil pipe, forms oil pipeline between with outside oil pipe, exports the fuel in the oil tank and uses, is connected through the screw thread between conveyer pipe and the outside oil pipe, and the junction of conveyer pipe and outside oil pipe lacks sealing mechanism, when carrying the fuel, and the fuel gas after volatilizing is easy to leak from the junction of fuel conveyer pipe and outside pipeline.
Disclosure of Invention
The utility model aims to solve the defect that volatilized fuel gas is easy to leak from the joint of a fuel delivery pipe and an external pipeline in the prior art, and provides an automobile fuel delivery pipe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an automobile fuel delivery pipe is designed, including the body, wherein:
the pipe body is characterized in that an internal thread groove is formed in one end of the pipe body, an external thread is connected to the pipe body, a sealing frame is connected to the external thread, and a sealing cover is connected to the sealing frame.
Preferably, the sealing frame comprises a thread sleeve, the thread sleeve is connected to the external thread, a sealing sleeve is fixedly connected to the thread sleeve, a sealing chamber is formed between the sealing sleeve and the outer wall of the pipe body, a first sealing ring is fixedly connected to the sealing sleeve, the first sealing ring is in contact with the outer wall of the pipe body, and the sealing sleeve is connected with the sealing cover.
Preferably, the thread sleeve and the sealing sleeve are of an integrated structure.
Preferably, the sealing cover comprises a cover body, a mounting groove is formed in the inner annular wall of the cover body, a second sealing ring is connected to the mounting groove, and a third sealing ring for sealing a gap between the sealing sleeve and the cover body is connected to the cover body.
Preferably, the second sealing ring is a rubber ring.
Preferably, the filter mechanism for filtering fuel oil is arranged in the pipe body and comprises a limiting protrusion, the limiting protrusion is fixedly connected to the pipe body, a filtering tennis ball is arranged in the pipe body, the pipe body is internally clamped with a limiting block for limiting the filtering tennis ball, and the filtering tennis ball is located between the limiting block and the limiting protrusion.
Preferably, the contact surface of the limiting protrusion and the filtering tennis ball is an arc-shaped surface.
The automobile fuel oil conveying pipe provided by the utility model has the beneficial effects that:
through rotating the seal frame, the seal frame moves towards the junction direction of body and outside pipeline, and after the seal frame moved a section distance, the junction of body and outside pipeline is located the seal frame, and the seal cover is connected to the seal frame, and the seal frame is sealed with the junction of outside pipeline after the seal cover cooperation for the junction of body and outside pipeline can not reveal.
Drawings
FIG. 1 is a schematic diagram of an automotive fuel delivery pipe according to the present utility model;
FIG. 2 is a schematic diagram of a fuel pipe for an automobile according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an automotive fuel delivery pipe according to the present utility model;
fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.
In the figure: the pipe body 1, the internal thread groove 2, the external thread 3, the sealing frame 4, the sealing cover 5, the filtering mechanism 6, the thread sleeve 41, the sealing sleeve 42, the sealing chamber 43, the first sealing ring 44, the cover body 51, the second sealing ring 52, the third sealing ring 53, the limiting protrusion 61, the filtering tennis 62 and the limiting block 63.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, an automotive fuel delivery pipe comprises a pipe body 1, wherein:
an internal thread groove 2 is formed in one end of the pipe body 1, the internal thread groove 2 is used for connecting the connecting end of an external oil pipe, an external thread 3 is connected to the pipe body 1, the external thread 3 is used for installing a sealing frame 4, the sealing frame 4 is connected to the external thread 3, the sealing frame 4 is used for sealing the connecting position of the pipe body 1 and an external pipeline, a sealing cover 5 is connected to the sealing frame 4, and the sealing cover 5 is used for sealing the sealing frame 4;
the sealing frame 4 comprises a thread sleeve 41, the thread sleeve 41 is connected to the external thread 3, the thread sleeve 41 is used for driving a sealing sleeve 42 to move in the horizontal direction, the sealing sleeve 42 is fixedly connected to the thread sleeve 41, the thread sleeve 41 and the sealing sleeve 42 are of an integrated structure, a sealing chamber 43 is formed between the sealing sleeve 42 and the outer wall of the pipe body 1, a first sealing ring 44 is fixedly connected in the sealing sleeve 42, the first sealing ring 44 is contacted with the outer wall of the pipe body 1, the sealing sleeve 42 is connected with a sealing cover 5, after the pipe body 1 is connected with an external pipeline, the thread sleeve 41 is rotated, the thread sleeve 41 moves towards the joint of the pipe body 1 and the external pipeline, the thread sleeve 41 drives the sealing sleeve 42 to move for a certain distance, the joint of the pipe body 1 and the external pipeline is positioned in the sealing chamber 43, the first sealing ring 44 seals a gap between the thread sleeve 41 and the pipe body 1, and the sealing cover 5 seals an opening of the sealing sleeve 42, the sealing chamber 43 is in a sealing state, and the joint of the pipe body 1 and the external pipeline is sealed;
the seal cover 5 comprises a cover body 51, a mounting groove is formed in the inner annular wall of the cover body 51, a second sealing ring 52 is connected to the mounting groove, the second sealing ring 52 is used for sealing a gap between the cover body 51 and an external pipeline, the second sealing ring 52 is a rubber ring, a third sealing ring 53 used for sealing the gap between the cover body 51 and the seal sleeve 42 is connected to the cover body 51, and when the cover body 51 is connected to the seal sleeve 42, the second sealing ring 52 is in contact with the seal sleeve 42 to seal the gap between the cover body 51 and the seal sleeve 42.
The working process comprises the following steps: the cover body 51 is sleeved on the outer pipeline, the pipe body 1 is connected with the connecting end of the outer pipeline through the internal thread groove 2, the thread sleeve 41 is rotated after the pipe body 1 is connected with the outer pipeline, the thread sleeve 41 moves towards the connecting position of the pipe body 1 and the outer pipeline, the thread sleeve 41 drives the sealing sleeve 42 to move, after the sealing sleeve 42 moves for a certain distance, the connecting position of the pipe body 1 and the outer pipeline is located in the sealing chamber 43, the first sealing ring 44 seals a gap between the thread sleeve 41 and the pipe body 1, the cover body 51 is connected onto the sealing sleeve 42, the second sealing ring 52 is in contact with the sealing sleeve 42, the gap between the cover body 51 and the sealing sleeve 42 is sealed, the sealing chamber 43 is in a sealing state, and the connecting position of the pipe body 1 and the outer pipeline is sealed, so that the connecting position of the pipe body 1 and the outer pipeline cannot leak.
Example 2
When the pipe body 1 is used for conveying fuel, oil contamination is caused in the fuel due to long-term use of the fuel tank, the pipe body 1 cannot conduct diversion filtering treatment on the conveyed fuel, the oil suction position of the pipe body 1 is blocked, referring to fig. 4, as another preferred embodiment of the utility model, a filtering mechanism 6 for filtering the fuel is arranged in the pipe body 1, the filtering mechanism 6 comprises a limiting protrusion 61, the limiting protrusion 61 is fixedly connected into the pipe body 1, a filtering tennis ball 62 is arranged in the pipe body 1, a limiting block 63 for limiting the filtering tennis ball 62 is clamped in the pipe body 1, the filtering tennis ball 62 is located between the limiting block 63 and the limiting protrusion 61, the contact surface between the limiting protrusion 61 and the filtering tennis ball 62 is an arc surface, the limiting block 63 and the limiting protrusion 61 limit the filtering tennis ball 62, when the fuel flows from the pipe body 1, the fuel is contacted with the filtering tennis ball 62, the impurities in the fuel are filtered by the filtering tennis ball 62, and the oil contamination cannot be blocked in the oil suction position of the pipe body 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. An automotive fuel delivery pipe, characterized by comprising a pipe body (1), wherein:
an inner thread groove (2) is formed in one end of the pipe body (1), an outer thread (3) is connected to the pipe body (1), a sealing frame (4) is connected to the outer thread (3), and a sealing cover (5) is connected to the sealing frame (4).
2. The automotive fuel delivery pipe according to claim 1, characterized in that the sealing frame (4) comprises a threaded sleeve (41), the threaded sleeve (41) is connected to the external thread (3), a sealing sleeve (42) is fixedly connected to the threaded sleeve (41), a sealing chamber (43) is formed between the sealing sleeve (42) and the outer wall of the pipe body (1), a first sealing ring (44) is fixedly connected to the sealing sleeve (42), the first sealing ring (44) is in contact with the outer wall of the pipe body (1), and the sealing sleeve (42) is connected with the sealing cover (5).
3. Automotive fuel delivery pipe according to claim 2, characterized in that the threaded sleeve (41) is of integral construction with the sealing sleeve (42).
4. The automotive fuel delivery pipe according to claim 2, characterized in that the sealing cover (5) comprises a cover body (51), a mounting groove is formed in the inner annular wall of the cover body (51), a second sealing ring (52) is connected to the mounting groove, and a third sealing ring (53) for sealing a gap between the sealing sleeve (42) and the cover body (51) is connected to the inner annular wall of the cover body.
5. The automotive fuel delivery pipe according to claim 4, characterized in that the second seal ring (52) is a rubber ring.
6. The automobile fuel delivery pipe according to claim 1, characterized in that a filtering mechanism (6) for filtering fuel is arranged in the pipe body (1), the filtering mechanism (6) comprises a limiting protrusion (61), the limiting protrusion (61) is fixedly connected into the pipe body (1), a filtering tennis ball (62) is arranged in the pipe body (1), a limiting block (63) for limiting the filtering tennis ball (62) is clamped in the pipe body (1), and the filtering tennis ball (62) is located between the limiting block (63) and the limiting protrusion (61).
7. The automotive fuel delivery pipe according to claim 6, characterized in that the contact surface of the limit projection (61) and the filter tennis ball (62) is an arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404013.2U CN220623062U (en) | 2023-09-05 | 2023-09-05 | Automobile fuel oil conveying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404013.2U CN220623062U (en) | 2023-09-05 | 2023-09-05 | Automobile fuel oil conveying pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623062U true CN220623062U (en) | 2024-03-19 |
Family
ID=90226267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322404013.2U Active CN220623062U (en) | 2023-09-05 | 2023-09-05 | Automobile fuel oil conveying pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623062U (en) |
-
2023
- 2023-09-05 CN CN202322404013.2U patent/CN220623062U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |