CN109140093B - Connector assembly and male end connector and staple locking structure thereof - Google Patents
Connector assembly and male end connector and staple locking structure thereof Download PDFInfo
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- CN109140093B CN109140093B CN201710510461.7A CN201710510461A CN109140093B CN 109140093 B CN109140093 B CN 109140093B CN 201710510461 A CN201710510461 A CN 201710510461A CN 109140093 B CN109140093 B CN 109140093B
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- staple
- shell
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- shaft
- ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
- F16L37/244—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe
- F16L37/252—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe the male part having lugs on its periphery penetrating in the corresponding slots provided in the female part
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a connector assembly, a male end connector and a staple locking structure thereof. The connector subassembly includes public end connector and female end connector, and public end connector includes the public end casing of tube-shape, and female end connector includes the female end casing of tube-shape, is provided with curved groove on the female end casing, be provided with on the public end casing with curved groove locking complex bail locking structure, bail locking structure include the bail subassembly, and the bail subassembly is including installing the bail axle on public end casing and rotating the bail ring of assembly on the bail axle. According to the staple locking structure, the staple ring rotatably assembled on the staple shaft is matched with the curved groove in a rolling manner, so that the insertion force in the process of inserting and combining the curved groove of the staple is reduced, the insertion and combination locking between the plug connector and the socket connector are facilitated, and the whole staple locking structure is simple in structure, convenient to install and low in cost.
Description
Technical Field
The invention relates to a connector assembly, a male end connector and a staple locking structure thereof.
Background
The fluid connector assembly is widely applied to liquid cooling systems due to the advantages that the fluid connector assembly can be automatically switched on and off during plugging and then self-sealing is realized. Among the current fluid coupling ware subassembly, locking modes such as steel ball locking, card lamella locking and bayonet socket locking are mainly adopted between public end connector and the female end connector and are locked, wherein, traditional bayonet socket locking mode realizes locking through setting up the bail on public end connector and female end connector one of them, the cooperation between the curved groove on another, and the problem that this locking mode exists in the in-service use is: in the process of inserting the staple into the curved groove, the side wall surface of the staple is in sliding fit with the side wall surface of the curved groove, so that the sliding friction force is large, and the male end connector and the female end connector are relatively large in insertion force and difficult to insert.
To solve the above problems, an application publication No. CN 105552632 a, entitled a connecting nut and a connector, discloses a connector including a connecting nut, where the connecting nut includes a cylindrical body, the cylindrical body is provided with a radially extending staple mounting hole, a staple is mounted in the staple mounting hole, the inner end of the staple mounting hole is provided with a stopping and turning edge for preventing the staple from coming off from the inner end, the outer end of the staple mounting hole is provided with a stopping cover for preventing the staple from coming off from the outer end, a ferrule is fixed on the inner wall surface of the staple mounting hole, rollers respectively rolling-fitted with two wall surfaces are arranged between the outer wall surface of the staple and the inner wall surface of the ferrule, and the staple can freely rotate in the staple mounting hole through the rollers. This scheme changes the sliding fit between bail and the bent groove into the rolling fit, reduces the insertion cohesion between public end connector and the female end connector, makes public end connector and female end connector can easily peg graft. However, the staple locking structure in this solution is not only complicated in structure, but also the staple will have sliding friction with the stop cover and the stop edge during rotation, which increases the insertion force to some extent.
Disclosure of Invention
The invention aims to provide a staple bolt locking structure which can realize the rolling fit between a staple bolt and a curved groove and has a simple structure; the invention also aims to provide a male end connector and a connector assembly using the staple locking structure.
In order to achieve the purpose, the technical scheme of the clamp nail locking structure is as follows: the utility model provides a staple locking structure, includes the tube-shape cover body, be provided with on the tube-shape cover body and be used for locking complex staple subassembly with corresponding curved groove, the staple subassembly is including installing the staple axle on the tube-shape cover body and rotate the assembly at the epaxial complex staple ring that is used for with curved groove roll of staple.
The clamping nail shaft is fixedly connected with the cylindrical sleeve body.
The staple bolt ring is positioned on the inner side of the cylindrical sleeve body.
The staple axle is the step axle form that the outer end diameter is little, the inner diameter is big, be provided with the mounting hole that radially runs through the barrel-shaped cover body lateral wall face on the barrel-shaped cover body, and the staple axle inserts in the mounting hole and prevents that the staple axle from deviating from the outer end of mounting hole through the step face between small diameter section and the big diameter section and the internal face stop cooperation of the barrel-shaped cover body from the inner end of mounting hole, staple locking structure is still including preventing the anti-disengaging structure that the staple axle is deviate from the mounting hole inner.
The outer end of the clamp shaft is provided with a connecting hole which radially penetrates through the clamp shaft, the anti-falling structure is a steel wire which is arranged along the circumferential direction of the outer surface of the cylindrical sleeve body and penetrates through the connecting hole, a sheath is connected to the cylindrical sleeve body in a threaded manner, one end of the steel wire is inserted into the hole formed in the surface of the cylindrical sleeve body, and the other end of the steel wire is pressed and attached to the surface of the cylindrical sleeve body by the sheath in a spinning manner.
The clamp ring is sleeved on the large-diameter section of the clamp shaft and is stopped by an annular turning edge arranged at the inner end of the large-diameter section.
The staple ring is movable along the axis of the major diameter segment.
In order to achieve the purpose, the technical scheme of the male end connector is as follows: the utility model provides a public end connector, includes the public end casing of tube-shape, be provided with on the public end casing be used for with corresponding curved groove locking complex bail subassembly, the bail subassembly is including installing the staple axle on public end casing and rotate the assembly be used for with curved groove roll complex bail ring on the staple axle.
The clamping nail shaft is fixedly connected with the male end shell.
The male end shell comprises an inner shell body and an outer shell body, and the staple ring is located on the inner side of the outer shell body.
The bayonet joint is characterized in that the bayonet joint shaft is in a stepped shaft shape with a small outer end diameter and a large inner end diameter, a mounting hole radially penetrating through the side wall face of the male end shell is formed in the outer shell, the bayonet joint shaft is inserted into the mounting hole from the inner end of the mounting hole and is prevented from being separated from the outer end of the mounting hole through the stepped surface between the small diameter section and the large diameter section and the inner wall face of the outer shell in a stop matching mode, and the male end connector further comprises an anti-falling structure for preventing the bayonet joint shaft from being separated from the inner end of the mounting hole.
The outer end of clip axle is provided with the connecting hole that runs through the clip axle, anti-disengaging structure is for setting up and wearing the steel wire of dress in the connecting hole along the surface circumference of shell body, threaded connection has the sheath on the shell body, the one end cartridge of steel wire is in the hole that shell body surface set up, and the other end is laminated on the surface of shell body by sheath spinning.
The clamp ring is sleeved on the large-diameter section of the clamp shaft and is stopped by an annular turning edge arranged at the inner end of the large-diameter section.
The staple ring is movable along the axis of the major diameter segment.
In order to achieve the above object, a technical solution of a connector assembly of the present invention is: the utility model provides a connector component, includes public end connector and female end connector, and public end connector includes the public end casing of tube-shape, and female end connector includes the female end casing of tube-shape, female end is provided with bent groove on the casing, be provided with on the public end casing with bent groove locking complex bail subassembly, the bail subassembly is including installing the bail axle on public end casing and rotate the assembly be used for with bent groove roll complex bail ring on the bail axle.
The clamping nail shaft is fixedly connected with the male end shell.
Public end casing includes shell body and interior casing, has between shell body and the interior casing and supplies female end casing male insertion to close the space, the bail ring is located the inboard of shell body, curved groove is located the outside of female end casing.
The bayonet joint is characterized in that the bayonet joint shaft is in a stepped shaft shape with a small outer end diameter and a large inner end diameter, a mounting hole radially penetrating through the side wall face of the male end shell is formed in the outer shell, the bayonet joint shaft is inserted into the mounting hole from the inner end of the mounting hole and is prevented from being separated from the outer end of the mounting hole through the stepped surface between the small diameter section and the large diameter section and the inner wall face of the outer shell in a stop matching mode, and the male end connector further comprises an anti-falling structure for preventing the bayonet joint shaft from being separated from the inner end of the mounting hole.
The outer end of clip axle is provided with the connecting hole that runs through the clip axle, anti-disengaging structure is for setting up and wearing the steel wire of dress in the connecting hole along the surface circumference of shell body, threaded connection has the sheath on the shell body, the one end cartridge of steel wire is in the hole that shell body surface set up, and the other end is laminated on the surface of shell body by sheath spinning.
The clamp ring is sleeved on the large-diameter section of the clamp shaft and is stopped by an annular turning edge arranged at the inner end of the large-diameter section.
The staple ring is movable along the axis of the major diameter segment.
The invention has the beneficial effects that: the staple locking structure comprises a staple assembly, wherein the staple assembly comprises a staple shaft arranged on the male end shell and a staple ring rotatably assembled on the staple shaft, and the staple assembly is matched with the curved groove in a rolling manner through the staple ring, so that the insertion force in the insertion and combination process of the curved groove of the staple is reduced, the insertion and combination locking between the plug connector and the socket connector is facilitated, and the whole staple locking structure is simple in structure, convenient to install and low in cost.
Furthermore, the staple bolt ring can axially move on the staple bolt shaft, so that the phenomenon that the insertion force is increased due to the sliding friction generated between the end surfaces of the two ends of the staple bolt ring and the stop surface of the staple bolt ring in the rotating process is avoided.
Drawings
FIG. 1 is a schematic view of a connector assembly according to an embodiment 1 of the present invention;
fig. 2 is a half cross-sectional view of a plug connector of embodiment 1 of a connector assembly of the present invention;
FIG. 3 is an enlarged view of the staple locking structure of the plug connector of embodiment 1 of the connector assembly of the present invention;
in the figure: 1. a plug connector; 11. a plug housing; 111. an inner housing; 112. an outer housing; 12. A sealing block; 13. a third seal ring; 14. a second seal spring; 15. a sheath; 16. a staple shaft; 161. annularly turning over the edge; 17. a staple ring; 18. a steel wire; 2. A receptacle connector; 21. a socket housing; 211. a curved groove.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
A specific embodiment 1 of a connector assembly of the present invention, as shown in fig. 1 to 3, comprises a male end connector, in this embodiment, a plug connector 1, and a female end connector, in this embodiment, a receptacle connector 2.
The receptacle connector 2 includes a receptacle housing 21, and three parallel curved grooves 211 are provided in the circumferential direction on the outer circumferential surface of the receptacle housing 21.
The plug connector 1 includes a plug housing 11, the plug housing 11 includes an inner housing 111 and an outer housing 112, an insertion space for inserting the socket housing 21 is provided between the inner housing 111 and the outer housing 112, and a staple locking structure for locking and matching with a curved groove 211 provided on an outer peripheral surface of the socket housing 21 is provided on an inner side of the outer housing 112.
The staple locking structure includes a staple assembly including a staple shaft 16 mounted on the outer housing 112 and a staple ring 17 rotatably fitted on the staple shaft 16 for rolling engagement with the curved groove 211. The staple shaft 16 is in a stepped shaft shape with a small outer section diameter and a large inner section diameter, the staple ring 17 is sleeved on the large-diameter section of the staple shaft 16 and is stopped by an annular flange 161 arranged at the inner end of the large-diameter section, wherein the staple ring 17 can freely move in the axial direction of the staple shaft 16. The outer housing 112 is provided with a mounting hole radially penetrating through the side wall surface of the outer housing 112 for the outer small diameter section of the clip shaft 16 to pass through, the outer small diameter section of the clip shaft 16 is loaded into the mounting hole from the inner end of the mounting hole and is stopped by the step surface between the small diameter section and the large diameter section to prevent the clip shaft 16 from being pulled out from the outer end of the mounting hole. At this time, the outer end of the small diameter section extends out of a part of the mounting hole, a connecting hole penetrating through the small diameter section in the radial direction is formed in the outer end of the small diameter section, a steel wire 18 is arranged on the outer side surface of the outer shell 112 along the circumferential direction, and the steel wire 18 penetrates through the connecting hole in the small diameter section and is attached to the outer side surface of the outer shell 112 so as to prevent the clip shaft 16 from being pulled out of the inner end of the mounting hole. The outer side of the outer shell 112 is further in threaded connection with a sheath 15, one end of the steel wire 18 is inserted into a deep small hole formed in the surface of the outer shell 112, the other end of the steel wire 18 is attached to the surface of the outer shell 112 in a spinning mode through the sheath 15, in the process, the winding direction of the steel wire 18 is consistent with the rotating direction of the sheath 15, and therefore smooth installation of the sheath 15 is guaranteed.
The plug connector 1 further includes a sealing block 12 disposed along the axial direction of the inner housing 111 and movable along the axial direction of the inner housing 111, the sealing block 12 is stopped by an annular stopper disposed at the front end opening of the inner housing 111 to prevent the sealing block from coming off from the front end of the inner housing 111, and a second sealing spring 14 is further disposed in the inner housing 111 for providing an axial pushing force to the sealing block 12 to make the sealing block 12 block the front end opening of the inner housing 111. The seal block 12 is provided with a third seal ring 13 for sealing between the seal block 12 and the inner housing 111.
The staple locking structure comprises a staple assembly, wherein the staple assembly comprises a staple shaft 16 fixedly connected with the plug shell 11 and a staple ring 17 rotatably assembled on the staple shaft 16, and the staple assembly is in rolling fit with the curved groove 211 through the staple ring 17, so that the insertion force in the insertion and closing process of the curved groove 211 of the staple is reduced, the insertion and closing locking between the plug connector 1 and the socket connector 2 is facilitated, and the whole staple locking structure is simple in structure, convenient to install and low in cost.
In addition, the staple ring 17 can axially move on the staple shaft 16, so that the phenomenon that the insertion force is increased due to the sliding friction generated between the end surfaces of the two ends and the stop surface of the staple ring 17 in the rotating process is avoided.
Embodiment 3 of the present invention differs from embodiment 1 in that: the staple bolt subassembly sets up in the outside of public end casing, at this moment, female end casing sets up inside and outside two-layer, sets up curved groove on the outer interior lateral wall face.
Embodiment 4 of the present invention differs from embodiment 1 in that: the clamp nail shaft can be prevented from falling off through a steel wire, a compression nut is directly arranged at the outer end of the clamp nail shaft, and the clamp nail shaft is screwed and fixed on the outer shell through the compression nut; at this time, when the compression nut is not tightened, the compression nut only forms a stop structure at the outer end of the clamp shaft, and the clamp shaft can rotate in the mounting hole. Or after the staple shaft is installed in the installation hole, the outer shell and the staple shaft are firmly fixed through rivet turning.
The specific structure of the staple locking structure of the present invention is the same as that of the staple locking structures of the above embodiments of the connector assembly, and is not described herein again.
The specific structure of the male end connector in the embodiments of the present invention is the same as that of the male end connectors in the embodiments of the connector assembly, and details are not repeated here.
Claims (9)
1. The utility model provides a bayonet lock tightly constructs, includes the cylinder-shaped cover body, its characterized in that: the cylindrical sleeve body is provided with a staple assembly which is used for being matched with the corresponding curved groove in a locking way, and the staple assembly comprises a staple shaft which is arranged on the cylindrical sleeve body and a staple ring which is rotatably assembled on the staple shaft and is used for being matched with the curved groove in a rolling way; the clamping nail shaft is fixedly connected with the cylindrical sleeve body; the staple bolt ring is positioned on the inner side of the cylindrical sleeve body; the clamping nail shaft is in a stepped shaft shape with a small outer end diameter and a large inner end diameter, the cylindrical sleeve body is provided with a mounting hole radially penetrating through the side wall surface of the cylindrical sleeve body, the clamping nail shaft is inserted into the mounting hole from the inner end of the mounting hole and is in stop fit with the inner wall surface of the cylindrical sleeve body through the stepped surface between the small-diameter section and the large-diameter section to prevent the clamping nail shaft from being separated from the outer end of the mounting hole, and the clamping nail locking structure further comprises an anti-separation structure for preventing the clamping nail shaft from being separated from the inner end of the mounting hole; the outer end of the clamp shaft is provided with a connecting hole which radially penetrates through the clamp shaft, the anti-falling structure is a steel wire which is arranged along the circumferential direction of the outer surface of the cylindrical sleeve body and penetrates through the connecting hole, a sheath is connected to the cylindrical sleeve body in a threaded manner, one end of the steel wire is inserted into the hole formed in the surface of the cylindrical sleeve body, and the other end of the steel wire is pressed and attached to the surface of the cylindrical sleeve body by the sheath in a spinning manner.
2. The staple locking structure of claim 1, wherein: the clamp ring is sleeved on the large-diameter section of the clamp shaft and is stopped by an annular turning edge arranged at the inner end of the large-diameter section.
3. The staple locking structure of claim 2, wherein: the staple ring is movable along the axis of the major diameter segment.
4. The utility model provides a public end connector, includes the public end casing of tube-shape, its characterized in that: the male end shell is provided with a staple bolt assembly which is used for being locked and matched with the corresponding curved groove, and the staple bolt assembly comprises a staple bolt shaft which is arranged on the male end shell and a staple bolt ring which is rotatably assembled on the staple bolt shaft and is used for being matched with the curved groove in a rolling way; the clamping nail shaft is fixedly connected with the male end shell; the male end shell comprises an inner shell and an outer shell, and the staple bolt ring is positioned on the inner side of the outer shell; the male end connector also comprises an anti-falling structure for preventing the nail shaft from falling off from the inner end of the mounting hole; the outer end of clip axle is provided with the connecting hole that runs through the clip axle, anti-disengaging structure is for setting up and wearing the steel wire of dress in the connecting hole along the surface circumference of shell body, threaded connection has the sheath on the shell body, the one end cartridge of steel wire is in the hole that shell body surface set up, and the other end is laminated on the surface of shell body by sheath spinning.
5. The male end connector of claim 4, wherein: the clamp ring is sleeved on the large-diameter section of the clamp shaft and is stopped by an annular turning edge arranged at the inner end of the large-diameter section.
6. The male end connector of claim 5, wherein: the staple ring is movable along the axis of the major diameter segment.
7. The utility model provides a connector component, includes public end connector and female end connector, public end connector includes the public end casing of tube-shape, and female end connector includes the female end casing of tube-shape, be provided with curved groove, its characterized in that on the female end casing: the male end shell is provided with a staple bolt assembly which is in locking fit with the curved groove, and the staple bolt assembly comprises a staple bolt shaft which is arranged on the male end shell and a staple bolt ring which is rotatably assembled on the staple bolt shaft and is used for being in rolling fit with the curved groove; the clamping nail shaft is fixedly connected with the male end shell; the male end shell comprises an outer shell and an inner shell, an inserting space for inserting the female end shell is formed between the outer shell and the inner shell, the staple bolt ring is positioned on the inner side of the outer shell, and the curved groove is positioned on the outer side of the female end shell; the male end connector also comprises an anti-falling structure for preventing the nail shaft from falling off from the inner end of the mounting hole; the outer end of clip axle is provided with the connecting hole that runs through the clip axle, anti-disengaging structure is for setting up and wearing the steel wire of dress in the connecting hole along the surface circumference of shell body, threaded connection has the sheath on the shell body, the one end cartridge of steel wire is in the hole that shell body surface set up, and the other end is laminated on the surface of shell body by sheath spinning.
8. The connector assembly of claim 7, wherein: the clamp ring is sleeved on the large-diameter section of the clamp shaft and is stopped by an annular turning edge arranged at the inner end of the large-diameter section.
9. The connector assembly of claim 8, wherein: the staple ring is movable along the axis of the major diameter segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510461.7A CN109140093B (en) | 2017-06-28 | 2017-06-28 | Connector assembly and male end connector and staple locking structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510461.7A CN109140093B (en) | 2017-06-28 | 2017-06-28 | Connector assembly and male end connector and staple locking structure thereof |
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| Publication Number | Publication Date |
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| CN109140093A CN109140093A (en) | 2019-01-04 |
| CN109140093B true CN109140093B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710510461.7A Active CN109140093B (en) | 2017-06-28 | 2017-06-28 | Connector assembly and male end connector and staple locking structure thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492308A (en) * | 2019-08-01 | 2019-11-22 | 中航光电科技股份有限公司 | A kind of bayonet connector of band bullet pin locking mechanism |
| CN111370877B (en) * | 2020-03-24 | 2021-09-03 | 中航光电科技股份有限公司 | Connector and plug |
| CN114704695A (en) * | 2022-02-28 | 2022-07-05 | 芜湖骏航机电科技有限公司 | Rolling connection type lip-shaped sealing joint |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6226068B1 (en) * | 1999-08-27 | 2001-05-01 | Amphenol Corporation | Self-locking bayonet coupling mechanism |
| CN2802775Y (en) * | 2005-05-25 | 2006-08-02 | 贵州航天电器股份有限公司 | Bayonet rotary-closing and steel ball locking combined type pull wire separation electric connector |
| CN201374443Y (en) * | 2008-07-11 | 2009-12-30 | 四川神坤装备股份有限公司 | Cable armoured connector |
| JP5370254B2 (en) * | 2010-04-28 | 2013-12-18 | 住友電装株式会社 | connector |
| CN201747743U (en) * | 2010-06-04 | 2011-02-16 | 中航光电科技股份有限公司 | Axial limit connection structure and connector using the same |
| CN202662881U (en) * | 2012-04-09 | 2013-01-09 | 中航光电科技股份有限公司 | Socket, socket assembly and connector assembly |
| CN202712581U (en) * | 2012-08-02 | 2013-01-30 | 杭州开普科耐克特电子有限公司 | Clamping-type electric connector |
| CN203339406U (en) * | 2013-05-15 | 2013-12-11 | 中航光电科技股份有限公司 | Separation pull-off plug |
| CN105470722B (en) * | 2015-07-31 | 2018-04-24 | 中航光电科技股份有限公司 | A kind of electric coupler component |
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2017
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