CN209743809U - Leakage-free oil filling pipe assembly - Google Patents
Leakage-free oil filling pipe assembly Download PDFInfo
- Publication number
- CN209743809U CN209743809U CN201920429494.3U CN201920429494U CN209743809U CN 209743809 U CN209743809 U CN 209743809U CN 201920429494 U CN201920429494 U CN 201920429494U CN 209743809 U CN209743809 U CN 209743809U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe body
- oil pipe
- pipe
- buffer
- 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.)
- Expired - Fee Related
Links
- 239000000872 buffer Substances 0.000 claims abstract description 33
- 230000007704 transition Effects 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 13
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 239000000446 fuel Substances 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 2
- 239000006173 Good's buffer Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 108
- 239000002184 metal Substances 0.000 description 9
- 239000000295 fuel oil Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000000071 blow moulding Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a leak-free oil filling pipe assembly belongs to and adds oil pipe technical field, including adding the oil pipe body, it all is equipped with the oil pipe attach fitting subassembly with adding oil pipe body sealed nested connection to add oil pipe body both ends, is equipped with on the oil pipe body a plurality of and add oil pipe body pipeline intercommunication and be the anti-fuel feeding of integration and strike buffering oil pipe. The oil supply impact preventing buffering oil pipe comprises a buffering oil pipe body, an oil passing channel is arranged in the buffering oil pipe body, buffering corrugated channels integrated with the buffering oil pipe body are arranged at two ends of the oil passing channel, and the buffering corrugated channels are communicated with the oil passing channel. The anti-backlash buffer valve has the characteristics of compact structure, firm connection, strong sealing performance, strong anti-backlash performance, good buffer performance, light weight, low cost and long service life. The use safety and reliability of the oil filling pipe are improved, and safety accidents caused by leakage are avoided. The anti-loosening performance of the oil pipe is improved, and pipeline vibration caused by the fact that an oil way is not smooth is avoided.
Description
Technical Field
The utility model relates to an add oil pipe technical field, concretely relates to leak-free adds oil pipe assembly.
Background
the fuel-oil automobile needs to consume fuel oil to generate driving energy, and fuel is needed to be added to supplement fuel for the automobile after the fuel oil is consumed, so that the fuel filling pipe is one of essential parts of the fuel-oil automobile. The automobile oil filling pipe can adopt a metal oil filling pipe or a plastic oil filling pipe. The traditional oil filling pipe generally adopts a metal oil filling pipe to ensure the oil filling performance and strength.
Chinese utility model patent publication No. CN201633531U discloses an automobile oil filling pipe assembly, this automobile oil filling pipe assembly include by the metal add oil pipe with rather than the rubber of being connected refuel the oil filling hose constitute add oil pipe way and by the metal breather pipe with rather than the vent pipe that the rubber vent hose of being connected constitutes, vent pipe's the one end of metal breather pipe and the tip lateral wall that adds oil pipe and say the metal of adding oil pipe are linked together through welded form in C department to communicate each other. However, such a filler tube assembly made of metal is inevitably heavy and costly, resulting in an increase in the cost and weight of the entire vehicle. Because of the above-described deficiencies of metal filler tubes, plastic filler tubes are increasingly being used in current filler tube designs in place of metal filler tubes. The plastic oil filling pipe mainly adopts a blow molding process to ensure the shape of the oil filling pipe. However, the cost of plastic fuel filler tubes using the blow molding process remains high due to the blow molding equipment used and the material constraints. In addition, after the automobile oil filling pipe in the prior art is used for a long time, due to the recoil stress of oil supply, the joint and the pipe body have leakage in different degrees.
Disclosure of Invention
The utility model discloses mainly solve exist among the prior art with high costs, the quality is heavy, connect sealing performance poor, produce fatigue seepage easily and life is short not enough, provide a leak-free oil filling pipe assembly, its compact structure, firm in connection, sealing performance are strong, anti recoil performance is strong, buffer performance is good, the quality is light, with low costs and long service life, solved the problem that prior art exists. The use safety and reliability of the oil filling pipe are improved, and safety accidents caused by leakage are avoided.
The above technical problem of the present invention can be solved by the following technical solutions:
The non-leakage oil filling pipe assembly comprises an oil filling pipe body, wherein oil pipe connecting joint assemblies which are in sealed nested connection with the oil filling pipe body are arranged at two ends of the oil filling pipe body, and a plurality of integrated oil supply impact prevention buffer oil pipes which are communicated with an oil filling pipe body through pipelines are arranged on the oil filling pipe body. The oil supply impact preventing buffer oil pipe comprises a buffer oil pipe body, an oil passing channel is arranged in the buffer oil pipe body, buffer corrugated channels integrated with the buffer oil pipe body are arranged at two ends of the oil passing channel, and the buffer corrugated channels are communicated with the oil passing channel.
Preferably, the oil pipe connecting joint assembly comprises a threaded joint, an oil pipe transition pipe body nested with the oil filling pipe body is arranged between the threaded joint and the oil filling pipe body, and an oil cavity channel communicated with the threaded joint is arranged in the oil pipe transition pipe body.
preferably, the threaded joint and the oil pipe transition pipe body are of an integrated structure, and a pipe clamp boss is arranged between the threaded joint and the oil pipe transition pipe body.
Preferably, an oil pipe sleeve which is integrated with the pipe clamp boss is arranged between the oil pipe transition pipe body and the oil cavity channel, and a hose connecting cavity which is nested with the oil filling pipe body is arranged between the oil pipe sleeve and the oil pipe transition pipe body.
Preferably, the oil passing pipe sleeve is provided with a plurality of annular anti-slip grooves which are equidistantly sleeved with the oil filling pipe body in a clamping and embedding manner.
Preferably, the front end of the threaded joint is provided with a positioning boss integrated with the threaded joint.
Preferably, the refueling pipe body comprises an inner rubber layer, an outer rubber layer which is integrally sleeved with the inner rubber layer is arranged on the inner rubber layer, and a carbon fiber layer is arranged between the outer rubber layer and the inner rubber layer.
Preferably, the inside of the buffer oil pipe body is provided with a glass fiber layer which is nested with the buffer oil pipe body in a interweaving manner.
The utility model discloses can reach following effect:
The utility model provides a no leakage adds oil pipe assembly compares with prior art, has compact structure, firm in connection, sealing performance are strong, anti recoil performance is strong, the shock-absorbing capacity is good, the quality is light, with low costs and long service life's characteristics. The use safety and reliability of the oil filling pipe are improved, and safety accidents caused by leakage are avoided. The anti-loosening performance of the oil pipe is improved, and pipeline vibration caused by the fact that an oil way is not smooth is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural section view of the oil filling pipe body of the present invention.
Fig. 3 is a schematic structural view of the oil pipe connection joint assembly of the present invention.
Fig. 4 is a structural section view of the oil supply impact prevention buffer oil pipe in the present invention.
In the figure: the oil pipe comprises an oil pipe connecting joint component 1, an oil filling pipe body 2, an oil supply impact preventing buffer oil pipe 3, an outer rubber layer 4, a carbon fiber layer 5, an inner rubber layer 6, a positioning boss 7, a threaded joint 8, a pipe clamp boss 9, an oil pipe transition pipe body 10, a hose connecting cavity 11, an anti-slip groove 12, an oil passing pipe sleeve 13, an oil cavity channel 14, a buffer oil pipe body 15, a glass fiber layer 16, an oil passing channel 17 and a buffer corrugated channel 18.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1-4, a leakless oil filling pipe assembly comprises an oil filling pipe body 2, wherein the oil filling pipe body 2 comprises an inner rubber layer 6, an outer rubber layer 4 integrally sleeved with the inner rubber layer 6 is arranged on the inner rubber layer 6, and a carbon fiber layer 5 is arranged between the outer rubber layer 4 and the inner rubber layer 6. The two ends of the refueling pipe body 2 are respectively provided with an oil pipe connecting joint component 1 which is in sealed nested connection with the refueling pipe body 2, the oil pipe connecting joint component 1 comprises a threaded joint 8, and the front end of the threaded joint 8 is provided with a positioning boss 7 which is integrated with the threaded joint 8. An oil pipe transition pipe body 10 nested with the refueling pipe body 2 is arranged between the threaded joint 8 and the refueling pipe body 2, the threaded joint 8 and the oil pipe transition pipe body 10 are of an integrated structure, and a pipe clamp boss 9 is arranged between the threaded joint 8 and the oil pipe transition pipe body 10. An oil chamber channel 14 communicated with the threaded joint 8 is arranged in the oil pipe transition pipe body 10. An oil pipe sleeve 13 which is in an integrated structure with the pipe clamp boss 9 is arranged between the oil pipe transition pipe body 10 and the oil cavity channel 14, and 4 anti-slip grooves 12 which are in annular equidistant shape and are in clamping and sleeving connection with the oil filling pipe body 2 are arranged on the oil pipe sleeve 13. A hose connecting cavity 11 nested with the refueling pipe body 2 is arranged between the oil pipe passing sleeve 13 and the oil pipe transition pipe body 10. Be equipped with 3 on the body of refueling 2 and refuel 2 looks pipelines intercommunication and be the oil feeding impact buffer oil pipe 3 of preventing of integration. The oil supply impact prevention buffer oil pipe 3 comprises a buffer oil pipe body 15, and a glass fiber layer 16 which is nested with the buffer oil pipe body 15 in an interweaving manner is arranged in the buffer oil pipe body 15. An oil passing shaft 17 is arranged in the buffer oil pipe body 15, buffer corrugated shafts 18 integrated with the buffer oil pipe body 15 are arranged at two ends of the oil passing shaft 17, and the buffer corrugated shafts 18 are communicated with the oil passing shaft 17.
To sum up, the leakage-free oil filling pipe assembly has the characteristics of compact structure, firm connection, strong sealing performance, strong anti-recoil performance, good buffering performance, light weight, low cost and long service life. The use safety and reliability of the oil filling pipe are improved, and safety accidents caused by leakage are avoided. The anti-loosening performance of the oil pipe is improved, and pipeline vibration caused by the fact that an oil way is not smooth is avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (8)
1. The utility model provides a no leakage adds oil pipe assembly which characterized in that: the anti-collision oil filling device comprises an oil filling pipe body (2), wherein oil pipe connecting joint assemblies (1) which are in sealed nested connection with the oil filling pipe body (2) are arranged at two ends of the oil filling pipe body (2), and a plurality of integrated oil supply impact preventing buffer oil pipes (3) which are communicated with pipelines of the oil filling pipe body (2) are arranged on the oil filling pipe body (2); the oil supply impact preventing buffer oil pipe (3) comprises a buffer oil pipe body (15), an oil passing channel (17) is arranged in the buffer oil pipe body (15), buffer corrugated channels (18) integrated with the buffer oil pipe body (15) are arranged at two ends of the oil passing channel (17), and the buffer corrugated channels (18) are communicated with the oil passing channel (17).
2. The leak free filler tube assembly of claim 1, wherein: the oil pipe connecting joint assembly (1) comprises a threaded joint (8), an oil pipe transition pipe body (10) nested with the oil filling pipe body (2) is arranged between the threaded joint (8) and the oil filling pipe body (2), and an oil cavity channel (14) communicated with the threaded joint (8) is arranged in the oil pipe transition pipe body (10).
3. The leak free filler tube assembly of claim 2, wherein: the threaded connector (8) and the oil pipe transition pipe body (10) are of an integrated structure, and a pipe clamp boss (9) is arranged between the threaded connector (8) and the oil pipe transition pipe body (10).
4. The leak free filler tube assembly of claim 3, wherein: an oil pipe sleeve (13) which is in an integrated structure with the pipe clamp boss (9) is arranged between the oil pipe transition pipe body (10) and the oil chamber stack (14), and a hose connecting cavity (11) which is nested with the oil filling pipe body (2) is arranged between the oil pipe sleeve (13) and the oil pipe transition pipe body (10).
5. The leak free filler tube assembly of claim 4, wherein: the oil passing pipe sleeve (13) is provided with a plurality of annular anti-slip grooves (12) which are equidistantly arranged and are in embedded sleeve joint with the oil filling pipe body (2).
6. The leak free filler tube assembly of claim 2, wherein: the front end of the screwed joint (8) is provided with a positioning boss (7) integrated with the screwed joint (8).
7. The leak free filler tube assembly of claim 1, wherein: the oiling pipe body (2) comprises an inner rubber layer (6), an outer rubber layer (4) which is in integrated sleeve joint with the inner rubber layer (6) is arranged on the inner rubber layer (6), and a carbon fiber layer (5) is arranged between the outer rubber layer (4) and the inner rubber layer (6).
8. The leak free filler tube assembly of claim 1, wherein: the buffer oil pipe body (15) is internally provided with a glass fiber layer (16) which is nested with the buffer oil pipe body (15) in an interweaving manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429494.3U CN209743809U (en) | 2019-04-01 | 2019-04-01 | Leakage-free oil filling pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429494.3U CN209743809U (en) | 2019-04-01 | 2019-04-01 | Leakage-free oil filling pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743809U true CN209743809U (en) | 2019-12-06 |
Family
ID=68719362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920429494.3U Expired - Fee Related CN209743809U (en) | 2019-04-01 | 2019-04-01 | Leakage-free oil filling pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743809U (en) |
-
2019
- 2019-04-01 CN CN201920429494.3U patent/CN209743809U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |