CN107631114A - A kind of gas-liquid combines butt connector - Google Patents
A kind of gas-liquid combines butt connector Download PDFInfo
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- CN107631114A CN107631114A CN201710827704.XA CN201710827704A CN107631114A CN 107631114 A CN107631114 A CN 107631114A CN 201710827704 A CN201710827704 A CN 201710827704A CN 107631114 A CN107631114 A CN 107631114A
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Abstract
A kind of gas-liquid combination butt connector of the present invention, belongs to carrier rocket lift-off technology field, more particularly to feed flow, supply air line interface between rocket and ground.Connector body is arranged on translation device, and translation device is fixed with firing platform；Supply socket is connected with air hose, and fluid path pipe interface is connected with fluid path；Socket is setting fluid path socket, supply plug respectively with fluid path pipe interface, the corresponding position of supply socket on arrow, and socket is fixed on the outside of rocket body on arrow；Several cylinders are installed, fluid path pipe interface accesses fluid path socket by fluid path pipe joint, and fluid path pipe joint is fixed on connector body, scalable on connector body；The present invention is integrated with air source device pipeline, liquid feeding pipeline interface, while docking comes off, it is possible to reduce the quantity of single connector；Feed flow and supply path move forward and backward automatic butt by telescopic fluid path pipe joint and come off, and realize that connector body and liquid feeding pipeline docking motion need not follow.
Description
Technical field
The invention belongs to carrier rocket lift-off technology field, more particularly to feed flow, supply air line interface between rocket and ground.
Background technology
Modern Large Launch Vehicle arrow interface need the air-liquid pipeline that connects many and by connector and rocket body pair
Connect, Automatic-falling.Supply air line interface latus rectum generally it is smaller, it is easy to accomplish centralized arrangement on a supply connector, such as
Air tube connector, plug-in connector, and the feed flow connector interface latus rectum of cryogenic propellant filling or exhaust is generally larger, structure
It is more complicated, it is single coupler structure type, supply connector is generally stand-alone product structure with feed flow connector, has distinguished
Into with the docking of rocket body, come off.
Each tank module usually requires to set incendiary agent, oxidant filling exhaust connector and power on carrier rocket
The supply connector of system connection, air-liquid connector is respectively stand-alone product structure, then need the connector total quantity that sets compared with
It is more, by air-liquid different type medium pipeline central combination a to connector, then connector quantity can be reduced, and automatically
The quantity for the recovering mechanism that comes off is docked, simplifies connector system complexity, improves operability.
The content of the invention
(1) technical problem solved
The present invention provides a kind of air source device pipeline, liquid feeding pipeline integrated unit connector, while automatic butt comes off；
Realize that connector body and feed flow, supply air line docking motion need not follow.
(2) technical scheme
Socket, translation device on the present invention a kind of gas-liquid combination butt connector, including connector body, arrow；The company
Device main body is connect on translation device, the translation device is fixed with firing platform；The connector body includes influidic pipe
Road interface, supply socket, supply socket are connected with air hose, and fluid path pipe interface is connected with fluid path；On arrow socket with liquid
Road pipe interface, the corresponding position of supply socket set fluid path socket, supply plug respectively, and socket is fixed on outside rocket body on arrow
Side；Several cylinders are installed, fluid path pipe interface accesses fluid path socket, influidic pipe by fluid path pipe joint on connector body
Pipeline connector is fixed on connector body, scalable；When connector docks, translation device makes connector body and socket water on arrow
Prosposition, which is put, to be aligned, and cylinder piston rod, which stretches out, drives connector body to be bonded with socket docking on arrow, and supply plug insertion supply is inserted
After the completion of seat inflation and topping up task, piston rod is retracted, and the supply socket is inserted with supply plug, fluid path pipe joint and fluid path
Seat separation, connector body depart from socket on arrow.
Further, the connector body also includes guide rod, and socket relevant position sets guide sleeve, docking on arrow
When guide rod moved in guide sleeve.
Further, the supply plug, supply socket use balanced type air connector, reduce supply separation between interface
Power.
Further, the connector body also includes connector body, connector combination plate, the connection of connector combination plate
On connector body, the fluid path pipe joint is fixed with connector combination plate, the both sides or circumference side of connector combination plate
To the multiple supply sockets of installation.
Further, socket also includes compoboard on arrow on the arrow；The fluid path socket and supply plug are installed in
On arrow on compoboard, each installation site is corresponding with the fluid path joint on connector combination plate, supply socket relevant position.
Further, the fluid path pipe joint, it is scalable, including joint body, collet, spring tension sealing ring,
Elastic spring, joint guide sleeve, joint guide sleeve are linked on joint body, and spring tension sealing ring, which is fixed on two joints, leads
To among set, prevent from by elastic spring is spacing on the outside of joint guide sleeve；Spring tension sealing ring uses serial or parallel connection side
Formula redundant seal.
Operation principle：
When connector docks, translation device makes connector body and outlets level on arrow by executing agencies such as electric pushrods
Centering, then cylinder piston rod stretching, piston rod drive socket motion on one arrow in the same direction of part installed on connector combination plate,
Guide rod is firstly inserted into guide sleeve and carries out positioning and guiding, then fluid path pipe joint insertion fluid path socket, and supply plug insertion supplies
Gas socket, connector combination plate with after compoboard is bonded on arrow, connector achieves a butt joint in place.In connector combination plate to taking over
Journey, connector body and liquid feeding pipeline need not follow motion.
After connector docking in place, at fluid path pipe joint and socket seal groove by the spring tension sealing ring in outside,
The spring tension sealing ring of inner side realizes two pass redundancy low temperature seal in parallel, fluid path pipe joint during moving forward and backward,
All the time sealed by the two pass spring tension sealing ring of series connection with connector body.
When connector comes off, piston rod is retracted, connector combination plate, fluid path pipe joint, guide rod, supply socket etc. with
Socket extracts separation on arrow, realizes coming off for connector.
(3) beneficial effects of the present invention：
This gas-liquid combines automatic butt connector, is integrated with air source device pipeline, liquid feeding pipeline interface, while docks de-
Fall, it is possible to reduce the quantity of single connector；Feed flow and supply path are moved forward and backward automatically by telescopic fluid path pipe joint
Docking comes off, and realizes that connector body and liquid feeding pipeline docking motion need not follow；Fluid path pipe joint employs redundant seal
Improve sealing reliability.
Brief description of the drawings
Fig. 1：Gas-liquid combines automatic butt connector construction figure；
Wherein, 1-connector body, socket on 2-arrow, 3-translation device
Fig. 2：The structure chart of connector body 1；
Wherein, 101-connector body, 102-cylinder, 103-connector combination plate, 104-supply sockets 105-are led
To bar, 106-fluid path pipe interface, 107-piston rod, 4-fluid path pipe joint
Fig. 3：The structure chart of socket 2 on arrow；
Wherein, compoboard on 201-arrow, 202-fluid path socket, 203-supply plug, 204-guide sleeve, 205-insert
Seat seal groove, 206 --- O-ring；
Fig. 4：The structure chart of telescopic low-temperature joint 4；
Wherein, 401-joint body, 402-big collet, 403-spring tension sealing ring, 404-joint guide sleeve,
405-elastic spring, 406-outer collet, 407-interior collet, 408-spring tension sealing ring
Fig. 5：Connector body and structure chart before the docking of socket on arrow and after coming off.
Embodiment
Except embodiment described below, the present invention can also have other embodiments or implement by different way.Therefore,
It is it should be known that detailed the invention is not limited in the structure of described in the following description or shown in the accompanying drawings part
Situation.
As shown in figure 1, socket 2, translation dress on a kind of gas-liquid combination automatic butt connector, including connector body 1, arrow
3 are put, socket 2 is with fixed on the outside of rocket body on arrow, and translation device 3 is connected with fixed positions such as firing platforms, and connector body 1 is installed
On translation device 3.
As shown in Fig. 2 the structure of connector body 1, including connector body 101, cylinder 102, connector combination plate 103,
Supply socket 104, guide rod 105, fluid path pipe interface 106, telescopic low-temperature joint 4.Connector body 101 and fluid path pipeline
Interface 106 uniformly installs multiple cylinders 102, cylinder 102 by flange and bolt connection on the flange face of connector body 101
The piston rod 107 of stretching is connected with the flange of fluid path pipe joint 4, and fluid path pipe joint 4 is located in connector combination plate 103
The heart is simultaneously bolted to connection, and both sides or circumferencial direction are loaded multiple supply sockets 104 and guide rod 105 according to demand.
Supply the lower section of socket 104 connection air supply hose, positioning and guiding when guide rod 105 is used to dock with socket on arrow 2.Fluid path pipeline
The spring tension sealing ring 403 for the twice series connection installed on joint 4 keeps sealing to coordinate with the inner side of connector body 101.
As shown in figure 3, socket 2 includes compoboard 201 on arrow, fluid path socket 202, supply plug 203, guide sleeve on arrow
204th, O-ring 206.Fluid path socket 202 is located on arrow the center of compoboard 201 and by flange and bolt connection, supplies plug
203rd, guide sleeve 204 is arranged on compoboard 201, each installation site and connector combination on arrow by screw thread and bolt connecting mode
Fluid path pipe joint 4, supply socket 104 on plate 103, the position correspondence of guide rod 105 coordinate.To reduce supply separation between interface
Power, high pressure road supply plug 203, supply socket 104 use balanced type air connector.After connector docking in place, plug is supplied
203 with supply socket 104 sealed by O-ring 206, fluid path pipe joint 4 with it is close by spring tension at socket seal groove 205
Two pass redundancy low temperature seal in parallel inside and outside the realization of seal 403,408.
Fluid path pipe joint 4 includes joint body 401, big collet 402, outer collet 406, interior collet 407, joint
Guide sleeve 404, spring tension sealing ring 403,408, elastic spring 405.Big collet 402, outer collet 406, interior collet
407, joint guide sleeve 404 uses nonmetallic F4 materials, is linked on joint body 401, and spring tension sealing ring 403,408 is solid
After joint guide sleeve 404, prevent from by elastic spring 405 is spacing, it is initial that joint guide sleeve 404 is used for connector docking
Positioning and guiding during insertion.Spring tension sealing ring 403,408 is used for the low temperature with connector body 101 and fluid path socket 202
Sealing.
The course of work of the present invention is divided into connector Butt sealing process and the process that comes off.
Connector mated condition is shown in accompanying drawing 1, and before connector docking and de- backward state is shown in Fig. 5.
Connector Butt sealing process：When connector docks, translation device 3 makes connection by executing agencies such as electric pushrods
Device main body 1 and the centering of socket 2 on arrow, chamber supply is then docked to cylinder 102 stretches out piston rod 107, and piston rod 107, which drives, to be connected
Connect socket 2 on one arrow in the same direction of part installed on device compoboard 103 to move, guide rod 105, which is firstly inserted into guide sleeve 204, to be determined
Position is oriented to, and then fluid path pipe joint 4 is inserted at the socket seal groove 205 of fluid path socket 202, the supply insertion supply of plug 203
Socket 104, after connector combination plate 103 is bonded with compoboard on arrow 201, connector achieves a butt joint in place.In connector combination
The docking operation of plate 103, connector body 101 and liquid feeding pipeline need not follow motion.After connector docking in place, fluid path pipeline connects
First 4 realized with fluid path socket 202 by the spring tension sealing ring 403 in outside, the spring tension sealing ring 408 of inner side it is in parallel
Two pass redundancy low temperature seal, supply plug 203 are sealed with supply socket 104 by O-ring 206, and telescopic low-temperature joint 4 is preceding
Afterwards in motion process, sealed all the time by the two pass spring tension sealing ring 403 of series connection with connector body 101.
Connector comes off process：When connector comes off, the chamber that come off to cylinder 102 supply makes piston rod 107 retract, connector
Compoboard 103, fluid path pipe joint 4, guide rod 105, supply socket 104 etc. are extracted with socket on arrow 2 to be separated, and realizes connector
Come off.
The present invention is explained in detail above in conjunction with drawings and examples, but the present invention is not limited to above-mentioned implementation
Example, in those of ordinary skill in the art's possessed knowledge, can also do on the premise of present inventive concept is not departed from
Go out various change, the content not being described in detail in the present invention can use prior art.
Claims (6)
1. a kind of gas-liquid combines butt connector, it is characterised in that including socket, translation device on connector body, arrow；It is described
Connector body is arranged on translation device, and the translation device is fixed with firing platform；The connector body includes fluid path
Pipe interface, supply socket, supply socket are connected with air hose, and fluid path pipe interface is connected with fluid path；On arrow socket with
Fluid path pipe interface, the corresponding position of supply socket set fluid path socket, supply plug respectively, and socket is fixed on outside rocket body on arrow
Side；Several cylinders are installed, fluid path pipe interface accesses fluid path socket, influidic pipe by fluid path pipe joint on connector body
Pipeline connector is fixed on connector body, scalable；When connector docks, translation device makes connector body and socket water on arrow
Prosposition, which is put, to be aligned, and cylinder piston rod, which stretches out, drives connector body to be bonded with socket docking on arrow, and supply plug insertion supply is inserted
After the completion of seat inflation and topping up task, piston rod is retracted, and the supply socket is inserted with supply plug, fluid path pipe joint and fluid path
Seat separation, connector body depart from socket on arrow.
2. gas-liquid as claimed in claim 1 combines butt connector, it is characterised in that the connector body also includes being oriented to
Bar, socket relevant position sets guide sleeve on arrow, and guide rod moves in guide sleeve during docking.
3. gas-liquid as claimed in claim 1 combines butt connector, it is characterised in that the supply plug, supply socket use
Balanced type air connector.
4. gas-liquid as claimed in claim 2 combines butt connector, it is characterised in that the connector body also includes connection
Device body, connector combination plate, connector combination plate are connected on connector body, the fluid path pipe joint and connector group
Plywood is fixed, and the both sides of connector combination plate or circumferencial direction install multiple supply sockets.
5. gas-liquid as claimed in claim 2 combines butt connector, it is characterised in that socket also includes group on arrow on the arrow
Plywood；The fluid path socket and supply plug are installed on arrow on compoboard, each installation site and the liquid on connector body
Pipeline connector, supply socket relevant position are corresponding.
6. the gas-liquid combination butt connector as described in claim 4 or 5, it is characterised in that the fluid path pipe joint, can stretch
Contracting, including joint body, collet, spring tension sealing ring, elastic spring, joint guide sleeve, joint guide sleeve, which is linked in, to be connect
On head body, spring tension sealing ring is fixed among two joint guide sleeves, spacing by elastic spring on the outside of joint guide sleeve
Prevent from；Spring tension sealing ring uses serial or parallel connection mode redundant seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710827704.XA CN107631114B (en) | 2017-09-14 | 2017-09-14 | A kind of gas-liquid combination docking connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710827704.XA CN107631114B (en) | 2017-09-14 | 2017-09-14 | A kind of gas-liquid combination docking connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107631114A true CN107631114A (en) | 2018-01-26 |
| CN107631114B CN107631114B (en) | 2019-04-05 |
Family
ID=61100305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710827704.XA Active CN107631114B (en) | 2017-09-14 | 2017-09-14 | A kind of gas-liquid combination docking connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631114B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639392A (en) * | 2018-04-27 | 2018-10-12 | 北京航天发射技术研究所 | A kind of gas-liquid connector |
| CN108891624A (en) * | 2018-09-07 | 2018-11-27 | 北京航天发射技术研究所 | One kind having flexible self-compensating low separation load connector |
| CN110057243A (en) * | 2019-06-03 | 2019-07-26 | 北京深蓝航天科技有限公司 | Automatic-falling air tube connector |
| CN110332393A (en) * | 2019-07-03 | 2019-10-15 | 北京航天发射技术研究所 | A kind of pipeline connector |
| CN110440637A (en) * | 2019-07-29 | 2019-11-12 | 北京航天发射技术研究所 | A kind of arrow ground pipeline connecting device |
| CN112722336A (en) * | 2021-03-30 | 2021-04-30 | 北京星际荣耀空间科技股份有限公司 | Connector and low-temperature rocket system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100116914A1 (en) * | 2007-03-24 | 2010-05-13 | Illinois Tool Works Inc. | Spray-gun line-connecting device |
| CN201748086U (en) * | 2010-08-02 | 2011-02-16 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Detachable type multi-joint structure |
| CN103486375A (en) * | 2013-08-30 | 2014-01-01 | 北京航天发射技术研究所 | Air path inserting-pulling combined connector |
| CN205479885U (en) * | 2016-01-21 | 2016-08-17 | 重庆前卫海洋石油工程设备有限责任公司 | Female joint terminal is connected perpendicularly to deep water multiloop |
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2017
- 2017-09-14 CN CN201710827704.XA patent/CN107631114B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100116914A1 (en) * | 2007-03-24 | 2010-05-13 | Illinois Tool Works Inc. | Spray-gun line-connecting device |
| CN201748086U (en) * | 2010-08-02 | 2011-02-16 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | Detachable type multi-joint structure |
| CN103486375A (en) * | 2013-08-30 | 2014-01-01 | 北京航天发射技术研究所 | Air path inserting-pulling combined connector |
| CN205479885U (en) * | 2016-01-21 | 2016-08-17 | 重庆前卫海洋石油工程设备有限责任公司 | Female joint terminal is connected perpendicularly to deep water multiloop |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639392A (en) * | 2018-04-27 | 2018-10-12 | 北京航天发射技术研究所 | A kind of gas-liquid connector |
| CN108639392B (en) * | 2018-04-27 | 2020-05-12 | 北京航天发射技术研究所 | Gas-liquid connector |
| CN108891624A (en) * | 2018-09-07 | 2018-11-27 | 北京航天发射技术研究所 | One kind having flexible self-compensating low separation load connector |
| CN110057243A (en) * | 2019-06-03 | 2019-07-26 | 北京深蓝航天科技有限公司 | Automatic-falling air tube connector |
| CN110332393A (en) * | 2019-07-03 | 2019-10-15 | 北京航天发射技术研究所 | A kind of pipeline connector |
| CN110332393B (en) * | 2019-07-03 | 2021-02-26 | 北京航天发射技术研究所 | Pipeline connector |
| CN110440637A (en) * | 2019-07-29 | 2019-11-12 | 北京航天发射技术研究所 | A kind of arrow ground pipeline connecting device |
| CN110440637B (en) * | 2019-07-29 | 2021-08-27 | 北京航天发射技术研究所 | Arrow pipe way connecting device |
| CN112722336A (en) * | 2021-03-30 | 2021-04-30 | 北京星际荣耀空间科技股份有限公司 | Connector and low-temperature rocket system |
| CN112722336B (en) * | 2021-03-30 | 2021-07-02 | 北京星际荣耀空间科技股份有限公司 | Connector and low-temperature rocket system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107631114B (en) | 2019-04-05 |
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