CN2442073Y - New quick dismantling self seal joint - Google Patents
New quick dismantling self seal joint Download PDFInfo
- Publication number
- CN2442073Y CN2442073Y CN 00223308 CN00223308U CN2442073Y CN 2442073 Y CN2442073 Y CN 2442073Y CN 00223308 CN00223308 CN 00223308 CN 00223308 U CN00223308 U CN 00223308U CN 2442073 Y CN2442073 Y CN 2442073Y
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- CN
- China
- Prior art keywords
- oil
- ozzle
- valve
- self
- cylindrical
- 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
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a new quick dismantling self seal joint, which is composed of the joint on a machine and a ground joint. The joint on the machine composed of a spring (3), a valve cover (15) and a valve core (16) is arranged in an oil inlet pipe mouth (2). The ground joint composed of an inner sleeve (5), a self locking spring (6), a steel cable baffle ring (8), a return oil pipe mouth (7), a valve seat (10) and a valve (12) is arranged in an outer sleeve (4). Two joints adopt the connection of the six-head rectangular thread, and the utility model can realize installation or dismantling only by rotating once. The installation or dismantling is quick, and the self locking of the circumferential direction is realized through the hexagonal matching of two joints. The axial self locking is realized through a spring and a snap ring, the self locking is reliable, and the utility model is suitable for an aircraft hydraulic system and refuelling and filling gas of vehicles.
Description
The utility model relates to the plane hydraulic system joint, particularly a kind of novel quick-release self-sealing joint.
Three trapezoidal threads of the many employings of plane hydraulic system joint in the prior art, installation and removal speed is slower, utilizes less lead angle self-locking, and reliability is low.
The purpose of this utility model is: a kind of novel quick-release self-sealing joint is provided, only needs once to rotate just can realize installation or removal, machine upper connection and Ground Service Plug can be realized circumferential self-locking and axial self-locking, reach to load and unload quick, the reliable purpose of self-locking.
Formation of the present utility model: form by machine upper connection and Ground Service Plug two-part, mounting spring (3) in oil-feed ozzle (2), spool (16) and valve pocket (15) are formed the machine upper connection, inner sleeve (5) is installed in outer sleeve (4), self-locking spring (6) and Steel Cable Baffle Ring (8) are installed between inside and outside sleeve, in inner sleeve (5), install back oil pipe mouth (7), between oil return ozzle and valve base (10), seal ring (9) is installed, valve base (10) is installed in the oil return ozzle, in the valve base valve (12), spring (13) is arranged therebetween, form Ground Service Plug, inner sleeve (5) was connected with oil-feed ozzle (2) bull square threaded form when two joints connected, valve pocket (15) contacts with valve base (10), and valve (12) contacts with spool (16), and seal ring (14) sealing of valve pocket (15) inner radius is connected and passed through to two pipelines.Oil-feed ozzle (2) is a cylindrical shape, outside thread (21) is arranged on the left end cylindrical, on the right-hand member cylindrical six rectangle outside threads (20), outer six sides (18) and outer six sides (19) of oil-feed ozzle are arranged on the middle cylindrical, outer six sides' of oil-feed ozzle right flank is an oil-feed ozzle F face (22), at the center of oil-feed ozzle (2) three grades of shoulder holes is arranged vertically.Outer sleeve (4) is a cylindrical shape, and left end is an outer sleeve E face (23), and the left end endoporus has six sides (24) (25) in the two-stage, and right-hand member has cylindrical hole.Inner sleeve (5) is a cylindrical shape, and left end has six rectangle internal threads (28), and right-hand member has small sircle hole, and the toroidal cavity of installation self-locking spring (6) and the toroidal cavity of installation Steel Cable Baffle Ring (8) are arranged on the cylindrical.Oil return ozzle (7) is made up of three grades of cylindrical holes and three grades of cylndrical surface, on the left end big hole inwall ring packing ring recess is arranged, and outside thread (27) is arranged on the roundlet cylinder of right-hand member, on the middle cylndrical surface back-up ring annular groove (29) and flat side (30) is arranged.
Compared with the prior art, the utility model is rational in infrastructure, adopts six square threaded forms to connect on the structure, only needs once to rotate just can realize installation or removal, and loading and unloading fast; The machine upper connection cooperates the circumferential self-locking of realization with Ground Service Plug by two joints, six sides, and axial elastic force and Spring Clip realization axial self-locking by spring have tangible sense of touch after being in place, can avoid installing the hydraulic fluid leak that causes not in place, and self-locking is reliable.
Accompanying drawing 1 is the utility model annexation figure;
Accompanying drawing 2 is machine upper connection structural drawing;
Accompanying drawing 3 is Ground Service Plug structural drawing.
Embodiment of the present utility model: as shown in Figure 1, form by machine upper connection and Ground Service Plug, when needs ground oil car is connected with plane hydraulic system, rotary sleeve tube (4), (5) six rectangle internal threads of inner sleeve (28) are connected with (2) six rectangle outside threads of oil-feed ozzle (20), realize axial fast moving, when valve pocket (15) contacts with valve base (10), valve (12) and spool (16) are when contacting, seal ring (14) sealing of valve pocket inner radius is connected and passed through to two pipelines, when outer sleeve E face (23) and oil-feed ozzle F face (22) when contacting, outer sleeve (4) no longer moves axially, continue rotary sleeve tube (4), cooperate with outer six sides (26) of inner sleeve by interior six sides (25), drive inner sleeve and continue rotation and compression self-locking spring (6), when six sides (24) in the outer sleeve rotate to the oil-feed ozzle outside six sides (19) when aliging, under self-locking spring (6) effect, outer sleeve (4) springs into outer six sides (19) of oil-feed ozzle, outer sleeve (4) can not along the circumferential direction be rotated, realize self-locking.
Rotate to screwing in opposite direction again after must withdrawing from outer sleeve (4) during dismounting vertically, realize fast quick-detach.The reposition under Returnning spring (3) (13) effect of valve base in unloading process (10) and spool (16) realizes each selfsealing.
As shown in Figure 2, the machine upper connection is made up of oil-feed ozzle (2), valve pocket (15), spool (16), oil-feed ozzle (2) has three grades of endoporus, valve pocket (15), spring (3) and spool (16) are installed on endoporus, seal ring (14) is arranged between valve pocket and oil-feed ozzle and spool, six sides (19) outside six rectangle outside threads (20), the oil-feed ozzle, outer six sides (18) and outside thread (21) are arranged on oil-feed ozzle (2) outer cylinder, go up installation packing ring (17) and nut (1) at screw thread (21), six sides' (19) a side is an oil-feed ozzle F face (22) outside the oil-feed ozzle.
As shown in Figure 3, Ground Service Plug is by outer sleeve (4), inner sleeve (5), valve base (10), valve (12), oil return ozzle (7) is formed, inner sleeve (5) is installed in outer sleeve (4), self-locking spring (6) and Steel Cable Baffle Ring (8) are arranged between the inside and outside sleeve, six rectangle internal threads (28) are arranged on inner sleeve, in inner sleeve, install back oil pipe mouth (7), valve base (10) and valve (12), between oil return ozzle (7) and valve base (10), seal ring (9) is arranged, back-up ring (11) and outside thread (27) are arranged on oil return ozzle (7) cylindrical, between valve base (10) and valve (12), spring (13) is arranged, in the left side of outer sleeve (4) is outer sleeve E face (23), and six sides (24) and interior six sides (25) in the outer sleeve are arranged on the inwall.
Claims (5)
1, a kind of novel quick-release self-sealing joint, form by machine upper connection and Ground Service Plug two-part, it is characterized in that: mounting spring (3) in oil-feed ozzle (2), spool (16) and valve pocket (15) are formed the machine upper connection, inner sleeve (5) is installed in outer sleeve (4), self-locking spring (6) and Steel Cable Baffle Ring (8) are installed between inside and outside sleeve, in inner sleeve (5), install back oil pipe mouth (7), between oil return ozzle and valve base (10), seal ring (9) is installed, valve base (10) is installed in the oil return ozzle, in the valve base valve (12), spring (13) is arranged therebetween, form Ground Service Plug, inner sleeve (5) was connected with oil-feed ozzle (2) bull square threaded form when two joints connected, valve pocket (15) contacts with valve base (10), valve (12) contacts with spool (16), and seal ring (14) sealing of valve pocket (15) inner radius is connected and passed through to two pipelines.
2, novel quick-release self-sealing joint according to claim 1, it is characterized in that: oil-feed ozzle (2) is a cylindrical shape, outside thread (21) is arranged on the left end cylindrical, on the right-hand member cylindrical six rectangle outside threads (20), outer six sides (18) and outer six sides (19) of oil-feed ozzle are arranged on the middle cylindrical, outer six sides' of oil-feed ozzle right flank is an oil-feed ozzle F face (22), at the center of oil-feed ozzle (2) three grades of shoulder holes is arranged vertically.
3, novel quick-release self-sealing joint according to claim 1, it is characterized in that: outer sleeve (4) is a cylindrical shape, and left end is an outer sleeve E face (23), and the left end endoporus has six sides (24) (25) in the two-stage, and right-hand member has cylindrical hole.
4, novel quick-release self-sealing joint according to claim 1, it is characterized in that: inner sleeve (5) is a cylindrical shape, left end has six rectangle internal threads (28), and right-hand member has small sircle hole, and the toroidal cavity of installation self-locking spring (6) and the toroidal cavity of installation Steel Cable Baffle Ring (8) are arranged on the cylindrical.
5, novel quick-release self-sealing joint according to claim 1, it is characterized in that: oil return ozzle (7) is made up of three grades of cylindrical holes and three grades of cylndrical surface, on the left end big hole inwall ring packing ring recess is arranged, outside thread (27) is arranged on the roundlet cylinder of right-hand member, on the middle cylndrical surface back-up ring annular groove (29) and flat side (30) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00223308 CN2442073Y (en) | 2000-08-16 | 2000-08-16 | New quick dismantling self seal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00223308 CN2442073Y (en) | 2000-08-16 | 2000-08-16 | New quick dismantling self seal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2442073Y true CN2442073Y (en) | 2001-08-08 |
Family
ID=33587882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00223308 Expired - Fee Related CN2442073Y (en) | 2000-08-16 | 2000-08-16 | New quick dismantling self seal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2442073Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019351A (en) * | 2014-05-27 | 2014-09-03 | 江西洪都航空工业集团有限责任公司 | Oiling connector of valve oil injection nozzle |
| CN109434456A (en) * | 2018-12-27 | 2019-03-08 | 凡尔机械集团有限公司 | A kind of Novel valve core component and its assembly technology |
-
2000
- 2000-08-16 CN CN 00223308 patent/CN2442073Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019351A (en) * | 2014-05-27 | 2014-09-03 | 江西洪都航空工业集团有限责任公司 | Oiling connector of valve oil injection nozzle |
| CN109434456A (en) * | 2018-12-27 | 2019-03-08 | 凡尔机械集团有限公司 | A kind of Novel valve core component and its assembly technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |