CN105826707A - Reliable connecting structure of connector shell and cable shielding layer - Google Patents
Reliable connecting structure of connector shell and cable shielding layer Download PDFInfo
- Publication number
- CN105826707A CN105826707A CN201610234151.2A CN201610234151A CN105826707A CN 105826707 A CN105826707 A CN 105826707A CN 201610234151 A CN201610234151 A CN 201610234151A CN 105826707 A CN105826707 A CN 105826707A
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- China
- Prior art keywords
- gland head
- cable
- hand member
- elastic tightening
- connector shell
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a reliable connecting structure of a connector shell and a cable shielding layer. The connecting structure includes a cable connector shell, a cable gland and a cable; the cable gland includes a cable gland locknut, a cable gland plastic inner core and a cable gland elastic fastening sleeve; a shielding sleeve including an outer cylinder and an inner cylinder is arranged in the middle of an inner hole shaft shoulder; a clamping jaw part of the left end of the cable gland elastic fastening sleeve stretches into an interlayer between the outer cylinder and the inner cylinder of the shielding sleeve, an inward flanging of the right end of the outer cylinder of the shielding sleeve is clamped in a clamping jaw outer wall annular groove, at this moment, the right end of the inner cylinder of the shielding sleeve stretches into a spigot hole II of the left end of the cable gland elastic fastening sleeve, the axial dimension of an arc-shaped outer flanging end face of the right end to the bottom of an open groove of the left end of the cable gland elastic fastening sleeve and a minimum radial clearance between the arc-shaped outer flanging of the right end of the inner cylinder of the shielding sleeve and the spigot hole II of the left end of the cable gland elastic fastening sleeve are larger than the thickness of the cable shielding layer. The reliable connecting structure of the connector shell and the cable shielding layer is high in assembling efficiency, and the cable shielding layer is reliable in connection.
Description
Technical field
The present invention relates to a kind of cable connector, be specifically related to a kind of connector shell and cable shield attachment structure.
Background technology
Existing cable adapter generally comprises cable connector shell, gland head, and cable stretches into cable connector shell from gland head one end and is connected with terminal.In view of the ground connection of cable connector, existing existing cable adapter is by after cable end strip off, arranges copper sheet, wrap up cable shield with copper sheet in cable connector shell, then makes copper sheet contact with cable connector shell.The defect of this method is: packaging efficiency is low, it is impossible to ensure that cable shield is reliably connected.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose one and can significantly improve packaging efficiency, it is ensured that the connector shell that cable shield is reliably connected and cable shield are reliably connected structure.
The present invention is achieved through the following technical solutions technical goal.
Connector shell and cable shield are reliably connected structure, including cable connector shell, gland head, cable；Described gland head includes gland head locking nut, gland head plastic core, gland head elastic tightening set；Described gland head locking nut left end is sleeved on cable connector shell right-hand member, and threaded；Described cable stretches into gland head locking nut, gland head plastic core, gland head elastic tightening set endoporus successively from gland head locking nut right-hand member；Described gland head locking nut endoporus right-hand member is provided with taper and closes up；Described gland head plastic core, gland head elastic tightening set are sleeved on cable, it is arranged in gland head locking nut endoporus, gland head elastic tightening set right-hand member closes up with gland head locking nut endoporus right-hand member taper and coordinates, and gland head plastic core is arranged in gland head elastic tightening set right-hand member seam hole I；Described cable connector shell endoporus is provided with the shaft shoulder on the left of gland head elastic tightening set；It thes improvement is that: be provided with housing between described gland head elastic tightening set, the cable connector shell endoporus shaft shoulder；Described housing is the double-deck sleeve-shaped member that left end flange is formed, including urceolus, inner core, urceolus matched in clearance is arranged in cable connector shell endoporus, its right-hand member is provided with in-flanges, inner core is sleeved on cable shield, its right-hand member is provided with arc flanging, and inner core right-hand member arc flanging stretches out urceolus right side；Described gland head elastic tightening set left end is provided with seam hole II, seam hole II hole wall is spaced the open slot arranging several opening to the left, extending radially through in a circumferential direction, form several claw axially overhang to the left, claw outer wall is provided with annular groove, forming elastic bayonet lock attachment structure, claw left end is provided with cone point；The claw section of described gland head elastic tightening set left end stretches in the interlayer between housing urceolus, inner core, the inside flange of housing urceolus right-hand member snaps in claw outer wall annular groove, now, during housing inner core right-hand member stretches into gland head elastic tightening set left end seam hole II.
In said structure, housing urceolus right-hand member arc flanging end face is not more than the thickness of cable shield to the axial dimension of gland head elastic tightening set left end open slot bottom land, and the smallest radial gap in housing inner core right-hand member arc flanging and gland head elastic tightening set left end seam hole II is not more than the thickness of cable shield.
In said structure, described housing inner core right-hand member arc flanging end face is provided with some radial slots.
In said structure, described cable connector shell, gland head elastic tightening set combine end face circumferentially on be respectively equipped with some can be with intermeshing triangle wave channel.
The present invention compared with prior art, has the positive effect that:
nullWhen the present invention assembles，Cable stretches into gland head locking nut successively from gland head locking nut right-hand member、Gland head plastic core、In gland head elastic tightening set endoporus，Stretch out gland head elastic tightening set left side，Strip off cable shield，Cable shield is radially expanded (overlapping left side radially beyond gland head elastic tightening)，Housing is sleeved on cable shield (cable shield still needs to overlap left side radially beyond gland head elastic tightening) from cable left end，Gland head elastic tightening set is pushed away from right to left，The cable shield radially expanded is separated by the cone point of gland head elastic tightening set left end claw，Cable shield falls in gland head elastic tightening set left end open slot，The claw of gland head elastic tightening set left end is pushed housing urceolus、In interlayer between inner core，The inside flange of housing urceolus right-hand member snaps in claw outer wall annular groove，Now，Housing inner core right-hand member stretches in gland head elastic tightening set left end seam hole II.Rotate gland head elastic tightening set relative to housing, put in the gap that the cable shield in gland head elastic tightening set left end open slot can gradually imbed gland head elastic tightening set left end seam hole II and housing inner core right-hand member arc flanging.So, cable shield is in close contact with housing inner core right-hand member arc flanging, and housing is in close contact with the cable connector shell endoporus shaft shoulder, thus can realize the reliable ground of cable.
1, the present invention assembles as stated above, significantly improves packaging efficiency, also ensures that cable shield is reliably connected simultaneously.
2, housing inner core right-hand member arc flanging end face is provided with some radial slots, cable shield can be radially expanded part and be pressed on the inner face of gland head elastic tightening set left end seam hole II by housing inner core right-hand member arc flanging end face more reliably, therefore, it is further ensured that cable shield is reliably connected.
3, cable connector shell, gland head elastic tightening set combine end face circumferentially on be respectively equipped with some can be with intermeshing triangle wave channel, gland head locking nut left end is sleeved on cable connector shell right-hand member threaded time, cable connector shell, gland head elastic tightening set combine end face engagement, will not produce relative rotation, during fastening gland head locking nut, gland head elastic tightening set will not produce relative to cable and rotate, will not therefore pull apart cable shield, further ensure that cable shield is reliably connected.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is that the present invention assembles schematic diagram.
Detailed description of the invention
Below according to accompanying drawing and the invention will be further described in conjunction with the embodiments.
Connector shell shown in the drawings and cable shield are reliably connected structure, including cable connector shell 1, gland head 2, cable 5；Gland head 2 includes gland head locking nut 2.1, gland head plastic core 2.2, gland head elastic tightening set 2.3；Gland head locking nut 2.1 left end is sleeved on cable connector shell 1 right-hand member, and threaded；Cable 5 stretches into gland head locking nut 2.1 successively from gland head locking nut 2.1 right-hand member, gland head plastic core 2.2, gland head elastic tightening overlap 2.3 endoporus；Gland head locking nut 2.1 endoporus right-hand member is provided with taper and closes up；Gland head plastic core 2.2, gland head elastic tightening set 2.3 is sleeved on cable 5, it is arranged in gland head locking nut 2.1 endoporus, gland head elastic tightening overlaps 2.3 right-hand members and coordinates with gland head locking nut 2.1 endoporus right-hand member taper closing in, and gland head plastic core 2.2 is arranged on gland head elastic tightening and overlaps in 2.3 right-hand member seam holes I；Cable connector shell 1 endoporus is provided with the shaft shoulder 1.1 on the left of gland head elastic tightening set 2.3；It is provided with housing 3 between gland head elastic tightening set 2.3, the cable connector shell 1 endoporus shaft shoulder 1.1；The double-deck sleeve-shaped member that housing 3 is formed for left end flange, including urceolus 3.1, inner core 3.2, urceolus 3.1 matched in clearance is arranged in cable connector shell 1 endoporus, its right-hand member is provided with in-flanges, inner core 3.2 is sleeved on cable 5 screen layer 5.1, and its right-hand member is provided with arc flanging, and inner core 3.2 right-hand member arc flanging stretches out urceolus 3.1 right side, in the present embodiment, housing 3 inner core 3.2 right-hand member arc flanging end face is provided with some radial slots；Gland head elastic tightening overlaps 2.3 left ends and is provided with seam hole II, seam hole II hole wall is spaced the open slot arranging several opening to the left, extending radially through in a circumferential direction, form several claw 2.3.1 axially overhang to the left, claw 2.3.1 outer wall is provided with annular groove, forming elastic bayonet lock attachment structure, claw 2.3.1 left end is provided with cone point；nullGland head elastic tightening overlaps the claw 2.3.1 part of 2.3 left ends and stretches into housing 3 urceolus 3.1、In interlayer between inner core 3.2，The inside flange of housing 3 urceolus 3.1 right-hand member snaps in claw 2.3.1 outer wall annular groove，Now，Housing 3 inner core 3.2 right-hand member stretches into gland head elastic tightening and overlaps in 2.3 left end seam holes II，The axial dimension that its right-hand member arc flanging end face overlaps 2.3 left end open slot bottom lands to gland head elastic tightening is less than the thickness of cable 5 screen layer 5.1 (in other embodiments，Right-hand member arc flanging end face overlaps the axial dimension of 2.3 left end open slot bottom lands to gland head elastic tightening can also be equal to the thickness of cable 5 screen layer 5.1)，Housing 3 inner core 3.2 right-hand member arc flanging and gland head elastic tightening overlap the smallest radial gap in 2.3 left end seam holes II and are less than the thickness of cable 5 screen layer 5.1 (in other embodiments，Housing 3 inner core 3.2 right-hand member arc flanging and gland head elastic tightening overlap the smallest radial gap in 2.3 left end seam holes II can also be equal to the thickness of cable 5 screen layer 5.1).
Cable connector shell 1, gland head elastic tightening set 2.3 combine end face circumferentially on be respectively equipped with some can be with intermeshing triangle wave channel, cable connector shell 1, gland head elastic tightening set 2.3 is meshed together by the triangle wave channel of end face.
nullDuring assembling，Cable 5 stretches into gland head locking nut 2.1 successively from gland head locking nut 2.1 right-hand member、Gland head plastic core 2.2、Gland head elastic tightening overlaps in 2.3 endoporus，Stretch out gland head elastic tightening and overlap 2.3 left sides，Strip off cable 5 screen layer 5.1，Cable 5 screen layer 5.1 is radially expanded (overlapping 2.3 left sides radially beyond gland head elastic tightening)，Housing 3 is sleeved on cable 5 screen layer 5.1 (cable 5 screen layer 5.1 still needs to overlap 2.3 left sides radially beyond gland head elastic tightening) from cable 5 left end，Gland head elastic tightening set 2.3 is pushed away from right to left，Gland head elastic tightening overlaps the cone point of 2.3 left end claw 2.3.1 to be separated cable 5 screen layer 5.1 radially expanded，Cable 5 screen layer 5.1 falls into gland head elastic tightening and overlaps in 2.3 left end open slots，The claw 2.3.1 that gland head elastic tightening overlaps 2.3 left ends pushes housing 3 urceolus 3.1、In interlayer between inner core 3.2，The inside flange of housing 3 urceolus 3.1 right-hand member snaps in claw 2.3.1 outer wall annular groove，Now，Housing 3 inner core 3.2 right-hand member stretches into gland head elastic tightening and overlaps in 2.3 left end seam holes II.Rotate gland head elastic tightening set 2.3 relative to housing 3, put into cable 5 screen layer 5.1 that gland head elastic tightening overlaps in 2.3 left end open slots can gradually embedment gland head elastic tightening overlap 2.3 left end seam holes II with in the gap of housing 3 inner core 3.2 right-hand member arc flanging.So, cable 5 screen layer 5.1 is in close contact with housing 3 inner core 3.2 right-hand member arc flanging, and housing 3 is in close contact with the cable connector shell 1 endoporus shaft shoulder 1.1, thus can realize the reliable ground of cable 5.
Claims (4)
1. connector shell and cable shield are reliably connected a structure, including cable connector shell (1), gland head (2), cable (5)；Described gland head (2) includes gland head locking nut (2.1), gland head plastic core (2.2), gland head elastic tightening set (2.3)；Described gland head locking nut (2.1) left end is sleeved on cable connector shell (1) right-hand member, and threaded；Described cable (5) stretches into gland head locking nut (2.1), gland head plastic core (2.2), gland head elastic tightening set (2.3) endoporus successively from gland head locking nut (2.1) right-hand member；Described gland head locking nut (2.1) endoporus right-hand member is provided with taper and closes up；Described gland head plastic core (2.2), gland head elastic tightening set (2.3) are sleeved on cable (5), it is arranged in gland head locking nut (2.1) endoporus, gland head elastic tightening set (2.3) right-hand member closes up with the right-hand member taper of gland head locking nut (2.1) endoporus and coordinates, and gland head plastic core (2.2) is arranged in gland head elastic tightening set (2.3) right-hand member seam hole I；Described cable connector shell (1) endoporus is provided with the shaft shoulder (1.1) in gland head elastic tightening set (2.3) left side；It is characterized in that: between described gland head elastic tightening set (2.3), cable connector shell (1) the endoporus shaft shoulder (1.1), be provided with housing (3)；Described housing (3) is the double-deck sleeve-shaped member that left end flange is formed, including urceolus (3.1), inner core (3.2), urceolus (3.1) matched in clearance is arranged in cable connector shell (1) endoporus, its right-hand member is provided with in-flanges, inner core (3.2) is sleeved on cable (5) screen layer (5.1), its right-hand member is provided with arc flanging, and inner core (3.2) right-hand member arc flanging stretches out urceolus (3.1) right side；Described gland head elastic tightening set (2.3) left end is provided with seam hole II, seam hole II hole wall is spaced the open slot arranging several opening to the left, extending radially through in a circumferential direction, form several claw (2.3.1) axially overhang to the left, claw (2.3.1) outer wall is provided with annular groove, forming elastic bayonet lock attachment structure, claw (2.3.1) left end is provided with cone point；Claw (2.3.1) part of described gland head elastic tightening set (2.3) left end stretches in the interlayer between housing (3) urceolus (3.1), inner core (3.2), the inside flange of housing (3) urceolus (3.1) right-hand member snaps in claw (2.3.1) outer wall annular groove, now, during housing (3) inner core (3.2) right-hand member stretches into gland head elastic tightening set (2.3) left end seam hole II.
Connector shell the most according to claim 1 and cable shield are reliably connected structure, it is characterized in that: the axial dimension of described housing (3) inner core (3.2) right-hand member arc flanging end face to gland head elastic tightening set (2.3) left end open slot bottom land is not more than the thickness of cable (5) screen layer (5.1), the smallest radial gap in housing (3) inner core (3.2) right-hand member arc flanging and gland head elastic tightening set (2.3) left end seam hole II is not more than the thickness of cable (5) screen layer (5.1).
Connector shell the most according to claim 1 and 2 and cable shield are reliably connected structure, it is characterised in that: described housing (3) inner core (3.2) right-hand member arc flanging end face is provided with some radial slots.
Connector shell the most according to claim 3 and cable shield are reliably connected structure, it is characterised in that: described cable connector shell (1), gland head elastic tightening set (2.3) combine end face circumferentially on be respectively equipped with some can be with intermeshing triangle wave channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610234151.2A CN105826707B (en) | 2016-04-17 | 2016-04-17 | Connector shell is reliably connected structure with cable shield |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610234151.2A CN105826707B (en) | 2016-04-17 | 2016-04-17 | Connector shell is reliably connected structure with cable shield |
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| Publication Number | Publication Date |
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| CN105826707A true CN105826707A (en) | 2016-08-03 |
| CN105826707B CN105826707B (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610234151.2A Active CN105826707B (en) | 2016-04-17 | 2016-04-17 | Connector shell is reliably connected structure with cable shield |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769123A (en) * | 2017-10-18 | 2018-03-06 | 中天科技装备电缆有限公司 | Selection method and installation method when a kind of Glan cable connector and its installation |
| CN107768893A (en) * | 2017-10-18 | 2018-03-06 | 中天科技装备电缆有限公司 | A kind of rail traffic vehicles communications connector and its installation method |
| CN107994383A (en) * | 2016-10-27 | 2018-05-04 | 泰科电子(上海)有限公司 | Connector |
| CN110164668A (en) * | 2019-05-13 | 2019-08-23 | 泰科电子(昆山)有限公司 | Insulate terminal |
| CN110190452A (en) * | 2018-11-30 | 2019-08-30 | 中航光电科技股份有限公司 | Cable shielding layer installation method, connector and its tail accessory |
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| CN103036114A (en) * | 2011-10-04 | 2013-04-10 | 泰科电子荷兰公司 | Shielded enclosure assembly for at least one in particular standardized connector on a cable |
| CN205646199U (en) * | 2016-04-17 | 2016-10-12 | 江苏赛洋机电科技有限公司 | Connector shell and reliable connection structure of cable shield layer |
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| CN107994383A (en) * | 2016-10-27 | 2018-05-04 | 泰科电子(上海)有限公司 | Connector |
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| CN107768893A (en) * | 2017-10-18 | 2018-03-06 | 中天科技装备电缆有限公司 | A kind of rail traffic vehicles communications connector and its installation method |
| CN110190452A (en) * | 2018-11-30 | 2019-08-30 | 中航光电科技股份有限公司 | Cable shielding layer installation method, connector and its tail accessory |
| CN110190452B (en) * | 2018-11-30 | 2021-01-29 | 中航光电科技股份有限公司 | Cable shielding layer installation method, connector and tail accessory thereof |
| CN110164668A (en) * | 2019-05-13 | 2019-08-23 | 泰科电子(昆山)有限公司 | Insulate terminal |
Also Published As
| Publication number | Publication date |
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| CN105826707B (en) | 2018-06-08 |
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Effective date of registration: 20181008 Address after: 241000 502 building, 2 unit, 3 graduate school, Anhui Engineering University, Wuhu, Anhui. Patentee after: Lu Huacai Address before: 225500 East Shou Road, Jiangyan Economic Development Zone, Jiangyan District, Taizhou, Jiangsu Patentee before: JIANGSU SAIYANG ELECTROMECHANICAL TECHNOLOGY CO., LTD. |
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Effective date of registration: 20190314 Address after: Room C403, Software Park, No. 38 Yinhu Road, Wuhu Economic and Technological Development Zone, Anhui Province, 241000 Patentee after: Wuhu Saiyang Electric Technology Co., Ltd. Address before: 241000 502 building, 2 unit, 3 graduate school, Anhui Engineering University, Wuhu, Anhui. Patentee before: Lu Huacai |
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