CN204279968U - Portable dismounting fuel-intake connection - Google Patents
Portable dismounting fuel-intake connection Download PDFInfo
- Publication number
- CN204279968U CN204279968U CN201420720154.3U CN201420720154U CN204279968U CN 204279968 U CN204279968 U CN 204279968U CN 201420720154 U CN201420720154 U CN 201420720154U CN 204279968 U CN204279968 U CN 204279968U
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- China
- Prior art keywords
- intake connection
- fuel
- improved type
- joint
- type fuel
- Prior art date
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- Expired - Fee Related
Links
- 239000010705 motor oil Substances 0.000 claims abstract description 23
- 238000011900 installation process Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Fuel-Injection Apparatus (AREA)
Abstract
Portable dismounting fuel-intake connection, comprises improved type fuel-intake connection, clip and seal ring; Wherein, the joint be provided with inside described improved type fuel-intake connection one end for inserting engine oil inlet mouth is protruding, and the periphery of joint projection is provided with seal groove, and described seal ring is arranged in seal groove; And the protruding end face of joint is provided with gradient, clip is fixed on the improved type fuel-intake connection end being provided with joint projection.The utility model is by the improvement to traditional fuel-intake connection, be fit into after in improved type fuel-intake connection seal groove at engine oil inlet mouth, by seal ring, improved type fuel-intake connection and engine oil inlet mouth junction are sealed, accurate positioning is installed, not only effectively ensure its uniform force and circumferentially bear identical amount of compression, and improved type fuel-intake connection can be prevented because may bias be there is and cause seal failure in vibration or installation process; Also reduce the labour intensity of operator simultaneously, save a large amount of man-hour, improve the reliability of fuel oil system.
Description
Technical field
The utility model relates to fuel-intake connection technical field, particularly relates to a kind of portable dismounting fuel-intake connection.
Background technology
Assembly shop, when installing the fuel-intake connection that aircraft fuel-feed system is connected with driving engine, needs operator to have quite consummate operating skill, and needs the seal ring by fuel-intake connection is connected with driving engine joint to install accurate positioning; If seal ring and fuel-intake connection or driving engine jiont treatment slightly eccentric, in ground driving or long-term flight maneuver, fuel-intake connection seal failure may be caused because of vibration, when oil spout or flight aloft, oil-spraying occur when driving on ground, have a strong impact on flight safety.
Simultaneously when aircraft periodical maintenance, outfield also needs change aging seal ring or carry out regular dismounting maintenance etc. to driving engine, it is efficiently convenient that this just requires fuel-intake connection not only to install, and will ensure that fuel-intake connection does not cause the problem of seal failure after mounting because seal ring may there is bias in installation process.Therefore, how to improve at existing structure, and then the efficiently convenient installation completing fuel-intake connection, become the technical matters that those skilled in the art are urgently to be resolved hurrily.
Utility model content
The technical matters that the utility model solves is to provide a kind of portable dismounting fuel-intake connection, to solve the shortcoming in above-mentioned background technology.
The technical matters that the utility model solves realizes by the following technical solutions:
Portable dismounting fuel-intake connection, comprises improved type fuel-intake connection, clip and seal ring; Wherein, the joint be provided with inside described improved type fuel-intake connection one end for inserting engine oil inlet mouth is protruding, and the periphery of joint projection is provided with seal groove, and described seal ring is arranged in seal groove; And the protruding end face of joint is provided with gradient, be convenient to be in compressive state better after seal ring is installed, to ensure that improved type fuel-intake connection inserts motor inlet, realize accurately installing location, clip is fixed on the improved type fuel-intake connection end being provided with joint projection.
In the utility model, the gradient that the protruding end face of described joint is arranged is 5o.
In the utility model, the protruding aperture of described joint is less than engine oil inlet nozzle aperture footpath, the protruding end face of joint is provided with gradient simultaneously, be convenient to joint projection dock with engine oil inlet mouth, be fit into after in seal groove at engine oil inlet mouth, by seal ring, improved type fuel-intake connection and engine oil inlet mouth junction are sealed, seal ring is fixed in seal groove, accurate positioning is installed, can prevent improved type fuel-intake connection from causing the generation of deperssurization emergency because may bias be there is in vibration or installation process, effectively eliminate the potential safety hazard existed.
In the utility model, described clip is provided with active connection, described active connection comprises removable pin, nut, and clip is fixed in removable pin one end, and the other end is fastened with nut; After improved type fuel-intake connection and engine oil inlet mouth install, clip is fixed on the improved type fuel-intake connection end being provided with joint projection, and passes through the connection of the fastening improved type fuel-intake connection of active connection and engine oil inlet mouth; When need change aging seal ring in outfield or carry out regular dismounting maintenance to driving engine, unclamp nut, rotary moveable pin can take out clip, then is taken out from joint projection by engine oil inlet mouth, i.e. replaceable seal ring, efficiently convenient, is easy to safeguard.
Beneficial effect: the utility model is by the improvement to traditional fuel-intake connection, be fit into after in improved type fuel-intake connection seal groove at engine oil inlet mouth, by seal ring, improved type fuel-intake connection and engine oil inlet mouth junction are sealed, accurate positioning is installed, not only effectively ensure its uniform force and circumferentially bear identical amount of compression, and can prevent improved type fuel-intake connection from causing the generation of deperssurization emergency because may bias be there is in vibration or installation process; Also reduce the labour intensity of operator simultaneously, save a large amount of man-hour, improve the reliability of fuel oil system.
Accompanying drawing explanation
Fig. 1 is the front elevation of preferred embodiment of the present utility model.
Fig. 2 is the lateral plan of preferred embodiment of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See the portable dismounting fuel-intake connection of Fig. 1 ~ 2, comprise clip 1, seal ring 2, joint projection 3, improved type fuel-intake connection 4, engine oil inlet mouth 5 and active connection 6.
In the present embodiment, improved type fuel-intake connection 4 inserts in engine oil inlet mouth 5 by joint protruding 3, protruding 3 peripheries of joint are provided with seal groove, seal ring 2 is arranged in seal groove, and protruding 3 apertures of joint are less than engine oil inlet mouth 5 aperture, and the gradient of 5o is provided with at protruding 3 end faces of joint, be convenient to joint protruding 3 dock with engine oil inlet mouth 5, after improved type fuel-intake connection 4 and engine oil inlet mouth 5 install, clip 1 is fixed on improved type fuel-intake connection 4 end being provided with joint projection 3.
In the present embodiment, described clip 1 is provided with active connection 6, described active connection 6 comprises removable pin, nut, and clip 1 is fixed in removable pin one end, and the other end is fastened with nut; After improved type fuel-intake connection 4 and engine oil inlet mouth 5 install, clip 1 is fixed on improved type fuel-intake connection 4 end being provided with joint projection 3, and by the connection of the fastening improved type fuel-intake connection 4 of active connection 6 with engine oil inlet mouth 5; When need change aging seal ring 2 in outfield or carry out regular dismounting maintenance to driving engine, unclamp nut, rotary moveable pin can take out clip 1, again engine oil inlet mouth 5 is taken out from joint protruding 3, namely replaceable seal ring 2, efficiently convenient, is easy to safeguard.
More than show and describe groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof
.
Claims (5)
1. portable dismounting fuel-intake connection, comprises improved type fuel-intake connection, clip and seal ring; It is characterized in that, the joint be provided with inside described improved type fuel-intake connection one end for inserting engine oil inlet mouth is protruding, and the periphery of joint projection is provided with seal groove, and described seal ring is arranged in seal groove; And the protruding end face of joint is provided with gradient, clip is fixed on the improved type fuel-intake connection end being provided with joint projection.
2. portable dismounting fuel-intake connection according to claim 1, is characterized in that, the gradient that the protruding end face of described joint is arranged is 5o.
3. portable dismounting fuel-intake connection according to claim 1, is characterized in that, the protruding aperture of described joint is less than engine oil inlet nozzle aperture footpath.
4. portable dismounting fuel-intake connection according to claim 1, is characterized in that, described clip is provided with active connection.
5. portable dismounting fuel-intake connection according to claim 4, it is characterized in that, described active connection comprises removable pin, nut, and clip is fixed in removable pin one end, and the other end is fastened with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720154.3U CN204279968U (en) | 2014-11-27 | 2014-11-27 | Portable dismounting fuel-intake connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720154.3U CN204279968U (en) | 2014-11-27 | 2014-11-27 | Portable dismounting fuel-intake connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204279968U true CN204279968U (en) | 2015-04-22 |
Family
ID=52863155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420720154.3U Expired - Fee Related CN204279968U (en) | 2014-11-27 | 2014-11-27 | Portable dismounting fuel-intake connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204279968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114630562A (en) * | 2022-02-25 | 2022-06-14 | 中航光电科技股份有限公司 | Air cooling equipment installation device for equipment |
-
2014
- 2014-11-27 CN CN201420720154.3U patent/CN204279968U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114630562A (en) * | 2022-02-25 | 2022-06-14 | 中航光电科技股份有限公司 | Air cooling equipment installation device for equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171127 |