CN203481509U - Underwater plugging electric connector - Google Patents

Underwater plugging electric connector Download PDF

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Publication number
CN203481509U
CN203481509U CN201320527012.0U CN201320527012U CN203481509U CN 203481509 U CN203481509 U CN 203481509U CN 201320527012 U CN201320527012 U CN 201320527012U CN 203481509 U CN203481509 U CN 203481509U
Authority
CN
China
Prior art keywords
housing
positioning
casing
seal groove
ring
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.)
Withdrawn - After Issue
Application number
CN201320527012.0U
Other languages
Chinese (zh)
Inventor
青春
赵越超
于慧敏
刘永刚
张永刚
张国军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Original Assignee
AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd filed Critical AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority to CN201320527012.0U priority Critical patent/CN203481509U/en
Application granted granted Critical
Publication of CN203481509U publication Critical patent/CN203481509U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Provided is an underwater plugging electric connector. The underwater plugging electric connector is composed of a plug and a socket and is characterized in that the plug is composed of a jack cable assembly (101), a locking nut (6), a housing (103), an outer tail cap(104), a rear housing (105), a jack insulation body (106), an outer housing (107), an inner housing (108), a pressure balance capsule (109), a sealing screw (110), a front sealing insulation body (111), a sealing ring (4), a connecting piece (5) and a locking hook (114). The underwater plugging electric connector overcomes the defects of a conventional electric connector, realizes an underwater plugging function through structural adjustment, exhibits excellent technical effects and has quite high economic and social values.

Description

A kind of electric connector that plugs under water
Technical field
The utility model relates to electric connection structure design and applied technical field, and a kind of electric connector that plugs is under water provided especially.
Background technology
Underwater connector can be divided into four classes according to the difference of using method: insert/use type under water of stem grafting, wet patch/use type under water, patch under water/use type under water, hot insertion/use type under water under water.At present, very ripe to plugging the research of electric connector under water abroad, the underwater electrical connector product category that four classes are different is complete.And China relatively lags behind to plugging the research of electric connector under water.The development and production ability that has possessed insert/use type under water of stem grafting and wet patch/use type under water two series products, but patch under water/use type under water and under water hot insertion/use the R&D capability of product not enough under water, there is no the ripe product of plug under water, the electric connector of the plug under water product of domestic use is whole dependence on import almost.
People urgently wish to obtain the good electric connector of plug under water of a kind of technique effect.
Utility model content
The purpose of this utility model is to provide the good electric connector of plug under water of a kind of technique effect.
A kind of electric connector that plugs under water described in the utility model, is comprised of plug and socket two parts; It is characterized in that: described plug is constructed as follows: jack cable assembly 101, locking nut 6, housing 103, outer tail cap 104, back casing 105, jack insulator 106, shell body 107, inner housing 108, pressure balance capsule 109, sealing screw 110, front sealed insulation body 111, sealing ring 4, connector 5 and locking bail 114; Wherein:
Described jack cable assembly 101 is cylindrical-shaped structure, and the outer ring of jack cable assembly 101 is to being provided with for fixed seal ring 4 seal grooves 3, and seal groove 3 is groove structure, and the arranged outside of seal groove 3 has positioning boss I 1011;
Described locking nut 6 is circulus;
Described housing 103 is closed circular structure not, guiding when one end arranged outside of housing 103 has docking for plug, socket of protrusion aligns, prevent the major key 1034 of misplug, enclosure interior near major key 1034 one end is circumferentially provided with positioning table I 1033, away from the other end inner side of the housing 103 of major key 1034, be provided with the positioning key I 1035 of protrusion, the external circumferential of described housing 103 is provided with positioning table II 1032, and housing 103 is provided with circumferential positioning table III 1031 near the inside of positioning table II 1032; One end of positioning table III 1031 is provided with screw hole 1036;
Described outer tail cap 104 inner sides are circular configuration, and outside is polygonized structure;
Described back casing 105 is closed circular structure not, and not sealing place of described back casing 105 1 sides is in axial direction provided with positioning spline 1051, and back casing 105 inner sides are provided with seal groove 3, and back casing 105 middle inside are provided with insulator positioning key II 1052;
Described jack insulator 106 is closed circular structure not, comprise large diameter structure and minor radius structure, minor radius structure is interior hole end surface 1063 with large radius structure junction, large radius structure is provided with anti-rotation positioning boss II 1061 near minor radius structure place, along large radius structure one end, is provided with axial location boss III 1064; One side is not sealed large radius structure two ends and is provided with positioning key III 1062;
Described shell body 107 is circulus, and shell body 107 inside, one end are provided with the positioning table IV 1071 of ring-type, is describedly in axial direction uniformly distributed a plurality of groove structures for the sidewall of housing 107;
Described inner housing 108 is circulus, and one end of inner housing 108 is provided with ring-type and protrudes location end face I 1081, and the internal diameter of described location end face I 1081 is greater than inner housing 108 other parts internal diameters; On the other end outer shroud of described inner housing 108, be provided with the projective structure positioning cylindrical surface 1082 of ring-type;
Described pressure balance capsule 109 is circulus;
Described sealing screw 110 is column structure, and one end arranged outside of column structure has screw thread, and outside is also provided with seal groove 3;
Described front sealed insulation body 111 is closed circular structure not, interior ring and the outer shroud direction of one of them one end of sealed insulation body 111 before Closed End is not in axial direction provided with described in screw thread 1113 are provided with protruding location end face II 1112, and the outer surface of described location end face II 1112 is provided with seal groove 3; Described with location end face II 1112 contact positions interior ring on be provided with anti-rotation positioning boss IV 1111;
Described locking mechanism 114 is laminated structure, and one end is provided with through hole screw hole 1141, and the other end is for the connection locking after the docking of plug, socket, prevents the barb 1142 of half three-legged structure that gets loose;
One end of described jack cable assembly 101 is fixed in jack insulator 106 by positioning boss I 1011 and anti-rotation positioning boss II 1061, interior hole end surface 1063; Jack insulator 106 is realized axial compression with the support of positioning cylindrical surface 1082 and the insulator positioning key II 1052 of back casing 105 and is fixed in back casing 105 by positioning key III 1062, axial location boss III 1064; Back casing 105 is arranged in housing 103 by the support of housing 103 positioning table II 1032 and the pressuring action of locking nut 6; Back casing 105 positioning splines 1051 coordinate with housing 103 positioning key I 1035, realize the anti-rotation of back casing 105; 103 screw thread pairs that consist of internal and external threads of locking nut 6 and housing coordinate; The other end of jack cable assembly 101 is fixed in the interior ring of front sealed insulation body 111 by positioning boss I 1011 and location end face II 1112 and anti-rotation positioning boss IV 1111; Realize fixed installation and the anti-rotation of axial and circumferential; Front sealed insulation body 111 is fixing to installing by the support of the positioning table I 1033 of housing 103 and the extrusion axis of inner housing 108 location end face I 1081; Pressure balance capsule 109 coordinates the groove forming to be fixed in housing 103 by inner housing 108 and back casing 105 and inner housing 108 with front sealed insulation body 111; Shell body 107 is fixed on housing 103 outsides by positioning table IV 1071 and the support of positioning table III 1031 and the axial compression of outer tail cap 104 of housing 103; Outer tail cap 104 is connected by threaded engagement with 103 of housings; One end of locking bail 114 is fastened on housing 103 outsides by the screw hole 1036 on self screw hole 1141, connector 5 and housing 103; Sealing screw 110 coordinates with front sealed insulation body 111 screw threads 1113 by external screw thread to install to be fixed; Sealing ring 4 is arranged in the seal groove 3 of each component part; And coordinate practical function with the outer surface of seal groove 3 bottom surfaces and adjacent parts.
Described socket is constructed as follows: Socket casing 201, locking nut 6, sealing ring 4, contact pin cable-assembly 204; Wherein:
On described Socket casing 201, be provided with positioning table V 2011, contact pin cable-assembly 204 is arranged in Socket casing 201 by positioning table 2011, and fixes by the axial compression of locking nut 6; 201 of locking nut 6 and Socket casings are fixed by internal and external threads pair; Socket casing 201 has been provided with seal groove 3 with contact pin cable-assembly 204 contact positions, and sealing ring 4 is arranged in seal groove 3, and coordinates and realize sealing function with seal groove 3 bottom surfaces and contact pin cable-assembly 204 insulator outside surface.
Described connector 5 is specially screw.
Described in the utility modelly plug the deficiency that electric connector has overcome general electric connector under water, by structural adjustment, realized and plugged together function under water; And technique effect is good, there is larger economy and social value.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is jack cable assembly assumption diagram;
Fig. 2 is locking nut structure figure;
Fig. 3 is shell structure figure;
Fig. 4 is peripheral cap figure;
Fig. 5 is back casing structure chart;
Fig. 6 is jack insulator structure chart;
Fig. 7 is outer shell construction figure;
Fig. 8 is inner shell structure figure;
Fig. 9 is pressure balance capsule structure chart;
Figure 10 is sealing screw structure chart;
Figure 11 is front sealed insulation body structure figure;
Figure 12 is locking bail structure chart;
Figure 13 is plug construction figure;
Figure 14 is socket figure.
Embodiment
Embodiment 1
Described in the present embodiment, plug electric connector under water, by plug and socket two parts, formed; Described plug is constructed as follows: jack cable assembly 101, locking nut 6, housing 103, outer tail cap 104, back casing 105, jack insulator 106, shell body 107, inner housing 108, pressure balance capsule 109, sealing screw 110, front sealed insulation body 111, sealing ring 4, connector 5 and locking bail 114; Wherein:
Described jack cable assembly 101 is cylindrical-shaped structure, and the outer ring of jack cable assembly 101 is to being provided with for fixed seal ring 4 seal grooves 3, and seal groove 3 is groove structure, and the arranged outside of seal groove 3 has positioning boss I 1011;
Described locking nut 6 is circulus;
Described housing 103 is closed circular structure not, guiding when one end arranged outside of housing 103 has docking for plug, socket of protrusion aligns, prevent the major key 1034 of misplug, enclosure interior near major key 1034 one end is circumferentially provided with positioning table I 1033, away from the other end inner side of the housing 103 of major key 1034, be provided with the positioning key I 1035 of protrusion, the external circumferential of described housing 103 is provided with positioning table II 1032, and housing 103 is provided with circumferential positioning table III 1031 near the inside of positioning table II 1032; One end of positioning table III 1031 is provided with screw hole 1036;
Described outer tail cap 104 inner sides are circular configuration, and outside is polygonized structure;
Described back casing 105 is closed circular structure not, and not sealing place of described back casing 105 1 sides is in axial direction provided with positioning spline 1051, and back casing 105 inner sides are provided with seal groove 3, and back casing 105 middle inside are provided with insulator positioning key II 1052;
Described jack insulator 106 is closed circular structure not, comprise large diameter structure and minor radius structure, minor radius structure is interior hole end surface 1063 with large radius structure junction, large radius structure is provided with anti-rotation positioning boss II 1061 near minor radius structure place, along large radius structure one end, is provided with axial location boss III 1064; One side is not sealed large radius structure two ends and is provided with positioning key III 1062;
Described shell body 107 is circulus, and shell body 107 inside, one end are provided with the positioning table IV 1071 of ring-type, is describedly in axial direction uniformly distributed a plurality of groove structures for the sidewall of housing 107;
Described inner housing 108 is circulus, and one end of inner housing 108 is provided with ring-type and protrudes location end face I 1081, and the internal diameter of described location end face I 1081 is greater than inner housing 108 other parts internal diameters; On the other end outer shroud of described inner housing 108, be provided with the projective structure positioning cylindrical surface 1082 of ring-type;
Described pressure balance capsule 109 is circulus;
Described sealing screw 110 is column structure, and one end arranged outside of column structure has screw thread, and outside is also provided with seal groove 3;
Described front sealed insulation body 111 is closed circular structure not, interior ring and the outer shroud direction of one of them one end of sealed insulation body 111 before Closed End is not in axial direction provided with described in screw thread 1113 are provided with protruding location end face II 1112, and the outer surface of described location end face II 1112 is provided with seal groove 3; Described with location end face II 1112 contact positions interior ring on be provided with anti-rotation positioning boss IV 1111;
Described locking mechanism 114 is laminated structure, and one end is provided with through hole screw hole 1141, and the other end is for the connection locking after the docking of plug, socket, prevents the barb 1142 of half three-legged structure that gets loose;
One end of described jack cable assembly 101 is fixed in jack insulator 106 by positioning boss I 1011 and anti-rotation positioning boss II 1061, interior hole end surface 1063; Jack insulator 106 is realized axial compression with the support of positioning cylindrical surface 1082 and the insulator positioning key II 1052 of back casing 105 and is fixed in back casing 105 by positioning key III 1062, axial location boss III 1064; Back casing 105 is arranged in housing 103 by the support of housing 103 positioning table II 1032 and the pressuring action of locking nut 6; Back casing 105 positioning splines 1051 coordinate with housing 103 positioning key I 1035, realize the anti-rotation of back casing 105; 103 screw thread pairs that consist of internal and external threads of locking nut 6 and housing coordinate; The other end of jack cable assembly 101 is fixed in the interior ring of front sealed insulation body 111 by positioning boss I 1011 and location end face II 1112 and anti-rotation positioning boss IV 1111; Realize fixed installation and the anti-rotation of axial and circumferential; Front sealed insulation body 111 is fixing to installing by the support of the positioning table I 1033 of housing 103 and the extrusion axis of inner housing 108 location end face I 1081; Pressure balance capsule 109 coordinates the groove forming to be fixed in housing 103 by inner housing 108 and back casing 105 and inner housing 108 with front sealed insulation body 111; Shell body 107 is fixed on housing 103 outsides by positioning table IV 1071 and the support of positioning table III 1031 and the axial compression of outer tail cap 104 of housing 103; Outer tail cap 104 is connected by threaded engagement with 103 of housings; One end of locking bail 114 is fastened on housing 103 outsides by the screw hole 1036 on self screw hole 1141, connector 5 and housing 103; Sealing screw 110 coordinates with front sealed insulation body 111 screw threads 1113 by external screw thread to install to be fixed; Sealing ring 4 is arranged in the seal groove 3 of each component part; And coordinate practical function with the outer surface of seal groove 3 bottom surfaces and adjacent parts.
Described socket is constructed as follows: Socket casing 201, locking nut 6, sealing ring 4, contact pin cable-assembly 204; Wherein:
On described Socket casing 201, be provided with positioning table V 2011, contact pin cable-assembly 204 is arranged in Socket casing 201 by positioning table 2011, and fixes by the axial compression of locking nut 6; 201 of locking nut 6 and Socket casings are fixed by internal and external threads pair; Socket casing 201 has been provided with seal groove 3 with contact pin cable-assembly 204 contact positions, and sealing ring 4 is arranged in seal groove 3, and coordinates and realize sealing function with seal groove 3 bottom surfaces and contact pin cable-assembly 204 insulator outside surface.
Described connector 5 is specially screw.
Described in the present embodiment, plug the deficiency that electric connector has overcome general electric connector under water, by structural adjustment, realized and plugged together function under water; And technique effect is good, there is larger economy and social value.

Claims (2)

1. plug an electric connector under water, by plug and socket two parts, formed; It is characterized in that: described plug is constructed as follows: jack cable assembly (101), locking nut (6), housing (103), outer tail cap (104), back casing (105), jack insulator (106), shell body (107), inner housing (108), pressure balance capsule (109), sealing screw (110), front sealed insulation body (111), sealing ring (4), connector (5) and locking bail (114); Wherein:
Described jack cable assembly (101) is cylindrical-shaped structure, the outer ring of jack cable assembly (101) is to being provided with for fixed seal ring (4) seal groove (3), seal groove (3) is groove structure, and the arranged outside of seal groove (3) has positioning boss I (1011);
Described locking nut (6) is circulus;
Described housing (103) is closed circular structure not, one end arranged outside of housing (103) have protrusion for plug, guiding during socket docking aligns, prevent the major key (1034) of misplug, enclosure interior near major key (1034) one end is circumferentially provided with positioning table I (1033), away from the other end inner side of the housing (103) of major key (1034), be provided with the positioning key I (1035) of protrusion, the external circumferential of described housing (103) is provided with positioning table II (1032), housing (103) is provided with circumferential positioning table III (1031) near the inside of positioning table II (1032), one end of positioning table III (1031) is provided with screw hole (1036),
Described outer tail cap (104) inner side is circular configuration, and outside is polygonized structure;
Described back casing (105) is closed circular structure not, not sealing place of described back casing (105) one sides is in axial direction provided with positioning spline (1051), back casing (105) inner side is provided with seal groove (3), and back casing (105) middle inside is provided with insulator positioning key II (1052);
Described jack insulator (106) is closed circular structure not, comprise large diameter structure and minor radius structure, minor radius structure is interior hole end surface (1063) with large radius structure junction, large radius structure is provided with anti-rotation positioning boss II (1061) near minor radius structure place, along large radius structure one end, is provided with axial location boss III (1064); One side is not sealed large radius structure two ends and is provided with positioning key III (1062);
Described shell body (107) is circulus, and shell body (107) inside, one end is provided with the positioning table IV (1071) of ring-type, is describedly in axial direction uniformly distributed a plurality of groove structures for the sidewall of housing (107);
Described inner housing (108) is circulus, and one end of inner housing (108) is provided with ring-type and protrudes location end face I (1081), and the internal diameter of described location end face I (1081) is greater than inner housing (108) other parts internal diameter; On the other end outer shroud of described inner housing (108), be provided with the projective structure positioning cylindrical surface (1082) of ring-type;
Described pressure balance capsule (109) is circulus;
Described sealing screw (110) is column structure, and one end arranged outside of column structure has screw thread, and outside is also provided with seal groove (3);
Described front sealed insulation body (111) is closed circular structure not, one of them interior ring and outer shroud direction that Closed End is not in axial direction provided with one end of the described front sealed insulation body of screw thread (1113) (111) is provided with protruding location end face II (1112), and the outer surface of described location end face II (1112) is provided with seal groove (3); Described with location end face II (1112) contact position interior ring on be provided with anti-rotation positioning boss IV (1111);
Described locking mechanism (114) is laminated structure, and one end is provided with through hole screw hole (1141), and the other end is for the connection locking after the docking of plug, socket, prevents the barb (1142) of half three-legged structure that gets loose;
One end of described jack cable assembly (101) is fixed in the large radius structure of jack insulator (106) by positioning boss I (1011) and anti-rotation positioning boss II (1061), interior hole end surface (1063); Jack insulator (106) is realized axial compression with the support of positioning cylindrical surface (1082) and the insulator positioning key II (1052) of back casing (105) and is fixed in back casing (105) by positioning key III (1062), axial location boss III (1064); Back casing (105) is arranged in housing (103) by the support of housing (103) positioning table II (1032) and the pressuring action of locking nut (6); Back casing (105) positioning spline (1051) coordinates with housing (103) positioning key I (1035), realizes the anti-rotation of back casing (105); The screw thread pair consisting of internal and external threads between locking nut (6) and housing (103) coordinates; The other end of jack cable assembly (101) is fixed in the interior ring of front sealed insulation body (111) by positioning boss I (1011) and location end face II (1112) and anti-rotation positioning boss IV (1111); Realize fixed installation and the anti-rotation of axial and circumferential; Front sealed insulation body (111) is fixing to installing by the support of the positioning table I (1033) of housing (103) and the extrusion axis of inner housing (108) location end face I (1081); Pressure balance capsule (109) coordinates the groove forming to be fixed in housing (103) by inner housing (108) and back casing (105) and inner housing (108) with front sealed insulation body (111); Shell body (107) is fixed on housing (103) outside by positioning table IV (1071) and the support of positioning table III (1031) and the axial compression of outer tail cap (104) of housing (103); Outer tail cap (104) is connected with housing (103); One end of locking bail (114) is fastened on housing (103) outside by the screw hole (1036) on self screw hole (1141), connector (5) and housing (103); Sealing screw (110) coordinates with front sealed insulation body (111) screw thread (1113) by external screw thread to install to be fixed; Sealing ring (4) is arranged in the seal groove (3) of each component part; And coordinate practical function with the outer surface of seal groove (3) bottom surface and adjacent parts,
Described socket is constructed as follows: Socket casing (201), locking nut (6), sealing ring (4), contact pin cable-assembly (204); Wherein:
On described Socket casing (201), be provided with positioning table V (2011), contact pin cable-assembly (204) is arranged in Socket casing (201) by positioning table (2011), and fixes by the axial compression of locking nut (6); Locking nut (6) is fixed with Socket casing (201); Socket casing (201) has been provided with seal groove (3) with contact pin cable-assembly (204) contact position, sealing ring (4) is arranged in seal groove (3), and coordinates and realize sealing function with seal groove (3) bottom surface and contact pin cable-assembly (204) insulator outside surface.
2. according to plugging electric connector described in claim 1 under water, it is characterized in that: described connector (5) is specially screw.
CN201320527012.0U 2013-08-27 2013-08-27 Underwater plugging electric connector Withdrawn - After Issue CN203481509U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320527012.0U CN203481509U (en) 2013-08-27 2013-08-27 Underwater plugging electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320527012.0U CN203481509U (en) 2013-08-27 2013-08-27 Underwater plugging electric connector

Publications (1)

Publication Number Publication Date
CN203481509U true CN203481509U (en) 2014-03-12

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ID=50229771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320527012.0U Withdrawn - After Issue CN203481509U (en) 2013-08-27 2013-08-27 Underwater plugging electric connector

Country Status (1)

Country Link
CN (1) CN203481509U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103441374A (en) * 2013-08-27 2013-12-11 沈阳兴华航空电器有限责任公司 Underwater pluggable electric connector
CN105896164A (en) * 2016-04-25 2016-08-24 中航光电科技股份有限公司 Underwater connector and connector housing thereof
CN106252958A (en) * 2016-07-29 2016-12-21 中航光电科技股份有限公司 A kind of adapter
CN109449661A (en) * 2018-10-31 2019-03-08 四川创未网络科技有限公司 It is a kind of can underwater pluggable insulation connection seat, connector and implementation method
US10541492B2 (en) 2016-03-10 2020-01-21 Zevulun Marine Systems Ltd. Connector for withstanding high pressure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103441374A (en) * 2013-08-27 2013-12-11 沈阳兴华航空电器有限责任公司 Underwater pluggable electric connector
CN103441374B (en) * 2013-08-27 2015-07-15 沈阳兴华航空电器有限责任公司 Underwater pluggable electric connector
US10541492B2 (en) 2016-03-10 2020-01-21 Zevulun Marine Systems Ltd. Connector for withstanding high pressure
CN105896164A (en) * 2016-04-25 2016-08-24 中航光电科技股份有限公司 Underwater connector and connector housing thereof
CN106252958A (en) * 2016-07-29 2016-12-21 中航光电科技股份有限公司 A kind of adapter
CN109449661A (en) * 2018-10-31 2019-03-08 四川创未网络科技有限公司 It is a kind of can underwater pluggable insulation connection seat, connector and implementation method
CN109449661B (en) * 2018-10-31 2020-08-04 四川创未网络科技有限公司 Underwater pluggable insulation connecting seat, connector and implementation method

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