CN209725542U - Double for aerospace oil supply system close Self-locking rapid joint device - Google Patents
Double for aerospace oil supply system close Self-locking rapid joint device Download PDFInfo
- Publication number
- CN209725542U CN209725542U CN201920351840.0U CN201920351840U CN209725542U CN 209725542 U CN209725542 U CN 209725542U CN 201920351840 U CN201920351840 U CN 201920351840U CN 209725542 U CN209725542 U CN 209725542U
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- China
- Prior art keywords
- double
- locking
- self
- rapid joint
- aerospace
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Abstract
The utility model relates to quick coupling technical fields, double particularly for aerospace oil supply system close Self-locking rapid joint device, self-locking quick Rapid joint is closed including double, fixed plate is welded on double inner walls for closing self-locking quick Rapid joint, the surface of fixed plate offers port, and the surface of fixed plate is plugged with sleeve, the inside of sleeve is plugged with telescopic rod, compressed spring is welded between telescopic rod and the inner wall of sleeve, sealing plate is welded on the end face that telescopic rod is on the outside of sleeve, sealing plate is docked at the inside of connector, the inside of connector is plugged with pushing tow pipe, pushing tow pipe is welded on the surface of connection cover；Have the beneficial effect that the utility model proposes double Self-locking rapid joint devices that close for aerospace oil supply system using automatic closing structure, when no oil pipe is inserted into, sealing plate is docked at the inside of connector, blocks to connector, avoids additional other structures.
Description
Technical field
The utility model relates to quick coupling correlative technology field, double particularly for aerospace oil supply system are closed certainly
Locking-type quick coupling device.
Background technique
Aviation refers to that navigation activity of the aircraft in earth atmosphere, space flight refer to aircraft in exoatmosphere cosmic space
Navigation activity, aerospace change the structure of communications and transportation significantly, and oil supply system is the important composition portion of aerospace system
Point；
In the prior art, aerospace needs specially to set plugging device, in plugging device after conveying oil after pipeline extraction
During being connect with oiler, easily leads to oil and overflow outward more, result in waste of resources；For this purpose, the utility model proposes with
It is used to solve the above problems in double Self-locking rapid joint devices that close of aerospace oil supply system.
Utility model content
The purpose of this utility model is to provide closing Self-locking rapid joint device for the double of aerospace oil supply system,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: double for aerospace oil supply system close
Self-locking rapid joint device, including it is double close self-locking quick Rapid joint, it is described double to close on the inner wall of self-locking quick Rapid joint
Be welded with fixed plate, the surface of the fixed plate offers port, and the surface of fixed plate is plugged with sleeve, the sleeve it is interior
Portion is plugged with telescopic rod, and compressed spring is welded between the telescopic rod and the inner wall of sleeve, and telescopic rod is on the outside of sleeve
Sealing plate is welded on end face, the sealing plate is docked at the inside of connector, and the inside of the connector is plugged with pushing tow pipe, described
Pushing tow pipe is welded on the surface of connection cover, the connection cover be screwed onto it is double close on the outer wall of self-locking quick Rapid joint, and push up
The surface of ejector sleeve offers oil leakaging port.
Preferably, for double self-locking quick Rapid joints that close in the circular cylinder structure of inner hollow, fixed plate is in double
It closes at the center of self-locking quick Rapid joint inner wall, fixed plate is in circular ring shape plate structure, the inner ring surface of fixed plate and sleeve
Inner wall welding.
Preferably, the port is in the fan-shaped cylinder structure without wedge angle, and there are four port settings, and four ports are equidistant
Etc. sizes circumferentially shape is arranged on the surface of fixed plate.
Preferably, telescopic chute is offered on two end faces of the sleeve, the opening of telescopic chute is provided with closing in knot
Structure, closing-in structure limit telescopic rod, and telescopic rod is in T-shaped column structure.
Preferably, the sealing plate is in mesa-shaped structure, and the small end face of area is docked at connector in two end faces of sealing plate
Inside, pushing tow pipe have the tubular structure of end face in one end, and oil leakaging port is a circular-arc structure, and there are four oil leakaging port settings, and four
Circumferentially shape is arranged on the surface of pushing tow pipe oil leakaging port.
Preferably, the connection cover is the cirque structure of " Fang " shape in section, on the big inner ring surface of connection cover diameter
It is provided with internal screw thread, is provided with external screw thread on double outer walls for closing self-locking quick Rapid joint, external screw thread is connect with screw-internal thread fit.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model proposes for aerospace oil supply system it is double close Self-locking rapid joint devices use from
Dynamic closing structure, when no oil pipe is inserted into, sealing plate is docked at the inside of connector, blocks to connector, avoid it is additional its
His structure；
2. the utility model proposes double Self-locking rapid joint devices that close for aerospace oil supply system using solid
Fixed board is supported sleeve, and port is arranged in fixed plate, it is ensured that oil is in connector internal circulation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model fixed plate structure schematic diagram；
Fig. 3 is the utility model pushing tow pipe structural schematic diagram.
In figure: double to close self-locking quick Rapid joint 1, fixed plate 2, port 3, sleeve 4, telescopic rod 5, compressed spring 6, sealing plate
7, connector 8, pushing tow pipe 9, connection cover 10, oil leakaging port 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig.1 to Fig.3, the utility model provides a kind of technical solution: double for aerospace oil supply system close
Self-locking rapid joint device, including it is double close self-locking quick Rapid joint 1, welded on double inner walls for closing self-locking quick Rapid joint 1
It is connected to fixed plate 2, the surface of fixed plate 2 offers port 3, and in conjunction with shown in attached drawing 2, port 3 is in the fan-shaped cylinder without wedge angle
Structure, there are four the settings of port 3, and circumferentially shape is arranged on the surface of fixed plate 2 sizes such as four ports 3 are equidistant, and solid
The surface of fixed board 2 is plugged with sleeve 4, double to close the circular columns that self-locking quick Rapid joint 1 is in inner hollow in conjunction with shown in attached drawing 1
Body structure, fixed plate 2 are in double and close at the center of 1 inner wall of self-locking quick Rapid joint, and fixed plate 2 is in circular ring shape plate structure,
The inner ring surface of fixed plate 2 and the inner wall of sleeve 4 weld；
The inside of sleeve 4 is plugged with telescopic rod 5, offers telescopic chute, the opening of telescopic chute on two end faces of sleeve 4
Place is provided with closing-in structure, and closing-in structure limits telescopic rod 5, telescopic rod 5 be in T-shaped column structure, telescopic rod 5 with
Compressed spring 6 is welded between the inner wall of sleeve 4, telescopic rod 5 is on the end face in 4 outside of sleeve and is welded with sealing plate 7, sealing plate 7
It is docked at the inside of connector 8, the inside of connector 8 is plugged with pushing tow pipe 9, and sealing plate 7 is in mesa-shaped structure, two ends of sealing plate 7
The small end face of area is docked at the inside of connector 8 in face, and pushing tow pipe 9 has the tubular structure of end face, oil leakaging port 11 in one end
It is a circular-arc structure, there are four the settings of oil leakaging port 11, and circumferentially shape is arranged on the surface of pushing tow pipe 9 four oil leakaging ports 11, top
Ejector sleeve 9 is welded on the surface of connection cover 10, connection cover 10 be screwed onto it is double close on the outer wall of self-locking quick Rapid joint 1, and push up
The surface of ejector sleeve 9 offers oil leakaging port 11, and connection cover 10 is the cirque structure of " Fang " shape in section, and 10 diameter of connection cover is big
Inner ring surface on be provided with internal screw thread, be provided with external screw thread on double outer walls for closing self-locking quick Rapid joint 1, external screw thread and interior spiral shell
Line is cooperatively connected, connection cover 10 be screwed onto it is double close on self-locking quick Rapid joint 1, meanwhile, pushing tow pipe 9 is plugged on connector 8
Inside, in the process, 9 pushing tow sealing plate 7 of pushing tow pipe at this point, telescopic rod 5 is mobile to the inside of sleeve 4, and squeezes compressed spring
6, oil inside pushing tow pipe 9 from oil leakaging port 11 flow into it is double close in self-locking quick Rapid joint 1, and the port 3 through 2 surface of fixed plate
The other side for flowing to fixed plate 2 conveys, two sides outward into the oil leakaging port 11 on 9 surface of other side pushing tow pipe through pushing tow pipe 9
Connection cover 10 remove after, pushing tow pipe 9 is extracted out inside connector 8, and compressed spring 6 pushes telescopic rod 5 to spring back, and pushes sealing plate
7 are docked at the inside of connector 8, block to connector 8.
Working principle: in actual work, double self-locking quick Rapid joints 1 that close is welded in the plate face of fuel tank, will be connected
Lid 10 be screwed onto it is double close on self-locking quick Rapid joint 1, meanwhile, pushing tow pipe 9 is plugged on the inside of connector 8, in the process,
9 pushing tow sealing plate 7 of pushing tow pipe at this point, telescopic rod 5 is mobile to the inside of sleeve 4, and squeezes compressed spring 6, inside pushing tow pipe 9
Oil from oil leakaging port 11 flow into it is double close in self-locking quick Rapid joint 1, and the port 3 through 2 surface of fixed plate flows to the another of fixed plate 2
Side conveys, the connection cover 10 of two sides is removed outward into the oil leakaging port 11 on 9 surface of other side pushing tow pipe through pushing tow pipe 9
Afterwards, pushing tow pipe 9 is extracted out inside connector 8, and compressed spring 6 pushes telescopic rod 5 to spring back, and sealing plate 7 is pushed to be docked at connector 8
Inside, connector 8 is blocked.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. double for aerospace oil supply system close Self-locking rapid joint device, including double close self-locking quick Rapid joint
(1), it is characterised in that: be welded with fixed plate (2), the fixed plate on double inner walls for closing self-locking quick Rapid joint (1)
(2) surface offers port (3), and the surface of fixed plate (2) is plugged with sleeve (4), and the inside of the sleeve (4) is plugged with
Telescopic rod (5) is welded with compressed spring (6) between the telescopic rod (5) and the inner wall of sleeve (4), and telescopic rod (5) is in sleeve
(4) it is welded on the end face on the outside of sealing plate (7), the sealing plate (7) is docked at the inside of connector (8), the connector (8)
Inside is plugged with pushing tow pipe (9), and the pushing tow pipe (9) is welded on the surface of connection cover (10), and the connection cover (10) is spirally connected
On double outer walls for closing self-locking quick Rapid joint (1), and the surface of pushing tow pipe (9) offers oil leakaging port (11).
2. according to claim 1 close Self-locking rapid joint device, feature for the double of aerospace oil supply system
Be: double circular cylinder structures for closing self-locking quick Rapid joint (1) in inner hollow, fixed plate (2) are in double and close certainly
At the center of locking-type fast connector (1) inner wall, fixed plate (2) is in circular ring shape plate structure, the inner ring surface and set of fixed plate (2)
The inner wall welding of cylinder (4).
3. according to claim 1 close Self-locking rapid joint device, feature for the double of aerospace oil supply system
Be: the port (3) is in the fan-shaped cylinder structure without wedge angle, and there are four port (3) settings, and four ports (3) are equidistant
Etc. sizes circumferentially shape is arranged on the surface of fixed plate (2).
4. according to claim 1 close Self-locking rapid joint device, feature for the double of aerospace oil supply system
It is: offers telescopic chute on two end faces of the sleeve (4), the opening of telescopic chute is provided with closing-in structure, closes up
Structure limits telescopic rod (5), and telescopic rod (5) is in T-shaped column structure.
5. according to claim 1 close Self-locking rapid joint device, feature for the double of aerospace oil supply system
Be: the sealing plate (7) is in mesa-shaped structure, and the small end face of area is docked at the interior of connector (8) in two end faces of sealing plate (7)
Portion, pushing tow pipe (9) have the tubular structure of end face in one end, and oil leakaging port (11) is a circular-arc structure, and oil leakaging port (11) is provided with
Four, circumferentially shape is arranged on the surface of pushing tow pipe (9) four oil leakaging ports (11).
6. according to claim 1 close Self-locking rapid joint device, feature for the double of aerospace oil supply system
Be: the connection cover (10) is in the cirque structure that section is " Fang " shape, is set on the big inner ring surface of connection cover (10) diameter
It is equipped with internal screw thread, external screw thread is provided on double outer walls for closing self-locking quick Rapid joint (1), external screw thread and screw-internal thread fit connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351840.0U CN209725542U (en) | 2019-03-20 | 2019-03-20 | Double for aerospace oil supply system close Self-locking rapid joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351840.0U CN209725542U (en) | 2019-03-20 | 2019-03-20 | Double for aerospace oil supply system close Self-locking rapid joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725542U true CN209725542U (en) | 2019-12-03 |
Family
ID=68687416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920351840.0U Expired - Fee Related CN209725542U (en) | 2019-03-20 | 2019-03-20 | Double for aerospace oil supply system close Self-locking rapid joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725542U (en) |
-
2019
- 2019-03-20 CN CN201920351840.0U patent/CN209725542U/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: 20191203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |