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CN108963540A - A kind of socket being provided with shielded layer inner ground - Google Patents

A kind of socket being provided with shielded layer inner ground Download PDF

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Publication number
CN108963540A
CN108963540A CN201810667120.5A CN201810667120A CN108963540A CN 108963540 A CN108963540 A CN 108963540A CN 201810667120 A CN201810667120 A CN 201810667120A CN 108963540 A CN108963540 A CN 108963540A
Authority
CN
China
Prior art keywords
terminal
ground
socket
shielded layer
voltage
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.)
Granted
Application number
CN201810667120.5A
Other languages
Chinese (zh)
Other versions
CN108963540B (en
Inventor
刘晓冬
朱安图
左伟秀
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.)
Nanjing Health Buddhist Nun New-Energy Automobile Parts Co Ltd
Original Assignee
Nanjing Health Buddhist Nun New-Energy Automobile Parts 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 Nanjing Health Buddhist Nun New-Energy Automobile Parts Co Ltd filed Critical Nanjing Health Buddhist Nun New-Energy Automobile Parts Co Ltd
Priority to CN201810667120.5A priority Critical patent/CN108963540B/en
Publication of CN108963540A publication Critical patent/CN108963540A/en
Application granted granted Critical
Publication of CN108963540B publication Critical patent/CN108963540B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591Specific features or arrangements of connection of shield to conductive members

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention relates to a kind of charging socket for being internally provided with shielded layer, socket is used in specifically electric car charging.A kind of socket being provided with shielded layer inner ground includes procapsid, back casing, terminal module one, terminal module two and bonding link block;The terminal module one and terminal module two forward extended out is provided on back casing, the front end of back casing is provided with corresponding procapsid, it is provided with the jack for interting terminal module one and terminal module two on procapsid, is connected between terminal module one and terminal module two by bonding link block.The procapsid and back casing is bolted or snaps connection.The terminal module one includes signal terminal, ground terminal and ac high-voltage terminal;Using ground terminal as the center of circle, the side of ground terminal is provided with a pair of of signal terminal, one or two pair of ac high-voltage terminal is additionally provided on the outside of ground terminal.

Description

A kind of socket being provided with shielded layer inner ground
Technical field
The present invention relates to a kind of charging sockets for being internally provided with shielded layer, and specifically electric car charging, which is used, inserts Seat.
Background technique
In existing electric car charging socket, in order to guarantee that charging socket has good Electro Magnetic Compatibility, need Electromagnetic shielding processing is carried out to charging socket, prevents high-tension cable from generating harmful electromagnetic interference.
Most of main engine plants require to be to realize bonding at connector end at present, and socket end does not need to be grounded;But also have Part main engine plants require two-terminal-grounding, and this requires also need to be grounded in socket end other than in connector end ground connection.
The mode of the socket end ground connection of existing mainstream is all to expose shielded layer by cable peeling outside socket, will shield Layer and small square number cable connection are covered, then to vehicle body by small square number cable connection;Such mainstream socket end earthing mode The disadvantage is that: it needs to do protection with additional structure at cable peeling, protection is extremely difficult to the effect of IP67;In addition to this, Because of the complexity of safeguard structure, operation and assembling are also poor, and it is therefore necessary to design the new product of one kind to meet reality The use demand on border.
Summary of the invention
The present invention can effectively overcome existing in view of this, provide a kind of socket for being provided with shielded layer inner ground The shortcomings that technical solution, has good protective performance, and structure is simple, has good suitability.
A kind of socket being provided with shielded layer inner ground includes procapsid, back casing, terminal module one, terminal module two With bonding link block;The terminal module one and terminal module two forward extended out is provided on back casing, back casing Front end is provided with corresponding procapsid, and the jack for interting terminal module one and terminal module two is provided on procapsid, end Shielding layer grounding is realized by the connection of bonding link block between submodule one and terminal module two.
The procapsid and back casing is bolted or snaps connection, and procapsid and back casing are integrally IP67 Protection.
The terminal module one includes signal terminal, ground terminal and ac high-voltage terminal;Using ground terminal as the center of circle, The side of ground terminal is provided with a pair of of signal terminal, one or two pair of ac high-voltage end is additionally provided on the outside of ground terminal Son;It is a pair of of ac high-voltage terminal in single-phase charging, is two pairs of ac high-voltage terminals in three-phase charging.
The bonding link block includes inner shield ring, external shield ring, low-voltage cable and shielding elastic slice.
The terminal module two has two high direct voltage terminals, is connected with high-voltage electricity in the lower end of high direct voltage terminal Cable, high-tension cable are provided with cable core, inner insulating layer, shielded layer and external insulation layer from inside to outside;The copper wire of low-voltage cable one end and Shielded layer is crimped between inner shield ring, external shield ring, and is fastened on high-tension cable external insulation layer by inner shield ring;Low The other end of voltage cable is connect by welding or screw thread with shielding elastic slice.
The front end of the signal terminal, ac high-voltage terminal and high direct voltage terminal is cylindrical body.
Bonding link block is formed by interior intracavitary in procapsid, the back casing of socket.
The configuration of the present invention is simple is skillfully constructed, is easy to use, and protective performance is good, and Electro Magnetic Compatibility is good, compared to existing Some products, by the way that the shielded layer of HV Terminal is connected to ground terminal using low-voltage cable and shielding elastic slice directly in socket On son, terminal module one, terminal module two and bonding link block are respectively positioned on cavity closed between procapsid, back casing It is interior, effectively completely cut off the entrance of dust and moisture, and due in addition by shielded layer exposure, not effectively reducing the leakage of electromagnetism, Reduce interference of the electromagnetic signal to remaining equipment, there is good using effect in the field of employment that circuit gathers.
Detailed description of the invention
Below in conjunction with attached drawing, the invention will be further described:
Fig. 1 is a kind of structural schematic diagram for the socket for being provided with shielded layer inner ground of the present invention;
Fig. 2 is terminal module one and terminal module two and shielding in a kind of socket for being provided with shielded layer inner ground of the present invention Structural schematic diagram between grounding connection module;
Fig. 3 is the structural representation of ground terminal (embodiment one) in a kind of socket for being provided with shielded layer inner ground of the present invention Figure;
Fig. 4 is the structural representation of ground terminal (embodiment two) in a kind of socket for being provided with shielded layer inner ground of the present invention Figure;
Fig. 5 is that the sectional structure of ground terminal (embodiment two) in a kind of socket for being provided with shielded layer inner ground of the present invention shows It is intended to;
Fig. 6 be in a kind of socket for being provided with shielded layer inner ground of the present invention terminal module two and bonding link block it Between the schematic cross-sectional view that connects.
Specific embodiment
Embodiment one
Referring to attached drawing 1,2,3,6, a kind of socket being provided with shielded layer inner ground includes procapsid 1, back casing 2, Terminals Die Block one, terminal module two and bonding link block;The terminal module one and terminal forward extended out is provided on back casing 2 Module two, the front end of back casing are provided with corresponding procapsid 1, are provided on procapsid 1 for interting terminal module one and end The jack of submodule two is connected by bonding link block between terminal module one and terminal module two and realizes that shielded layer connects Ground.
The procapsid 1 and back casing 2 is bolted or snaps connection.
The terminal module one includes signal terminal 3, ground terminal 4 and ac high-voltage terminal 5;It is with ground terminal 4 The center of circle is provided with a pair of of signal terminal 3 in the side of ground terminal 4, one or two pair of exchange is additionally provided on the outside of ground terminal 4 HV Terminal 5;It is a pair of of ac high-voltage terminal 5 when the present invention is single-phase charging, is two pairs when the present invention is three-phase charging Ac high-voltage terminal 5.
The bonding link block includes inner shield ring, external shield ring, low-voltage cable and shielding elastic slice.
The terminal module two has two high direct voltage terminals 6, is connected with high pressure in the lower end of high direct voltage terminal 6 Cable 7, high-tension cable 7 are provided with cable core, inner insulating layer, shielded layer 8 and external insulation layer from inside to outside;12 one end of low-voltage cable Copper wire and shielded layer 8 are crimped between inner shield ring 9 and external shield ring 10, and are fastened on high-tension cable 7 by inner shield ring 9 On external insulation layer;It is connect by welding or screw thread with shielding elastic slice 11 in the other end of low-voltage cable 12.
Shielding elastic slice 11 is cylindrical shape, and one end of shielding elastic slice 11 is provided with the claw of the equidimension of multiple fold inwards 11-1 lives ground terminal 4 for clip;Shielding elastic slice 11 on be additionally provided with two pin 11-2 turned down outward, for Low-voltage cable 12 connects.The outer ring Elastic Contact that elastic slice passes through border claw 11-1 and ground terminal 4 is shielded, to finally realize The connection of shielded layer 8 and ground terminal 4.
Embodiment two
Referring to attached drawing 1,4,5,6, a kind of socket being provided with shielded layer inner ground includes procapsid 1, back casing 2, Terminals Die Block one, terminal module two and bonding link block;The terminal module one and terminal forward extended out is provided on back casing 2 Module two, the front end of back casing are provided with corresponding procapsid 1, are provided on procapsid 1 for interting terminal module one and end The jack of submodule two is connected by bonding link block between terminal module one and terminal module two and realizes that shielded layer connects Ground.
The procapsid 1 and back casing 2 is bolted or snaps connection.
The terminal module one includes signal terminal 3, ground terminal 4 and ac high-voltage terminal 5;It is with ground terminal 4 The center of circle is provided with a pair of of signal terminal 3 in the side of ground terminal 4, one or two pair of exchange is additionally provided on the outside of ground terminal 4 HV Terminal 5;It is a pair of of ac high-voltage terminal 5 when the present invention is single-phase charging, is two pairs when the present invention is three-phase charging Ac high-voltage terminal 5.
The bonding link block includes inner shield ring, external shield ring, low-voltage cable and shielding elastic slice.
The terminal module two has two high direct voltage terminals 6, is connected with high pressure in the lower end of high direct voltage terminal 6 Cable 7, high-tension cable 7 are provided with cable core, inner insulating layer, shielded layer 8 and external insulation layer from inside to outside;12 one end of low-voltage cable Copper wire and shielded layer 8 are crimped between inner shield ring 9 and external shield ring 10, and are fastened on high-tension cable 7 by inner shield ring 9 On external insulation layer;It is connect by welding or screw thread with shielding elastic slice 11 in the other end of low-voltage cable 12.
The rear end of ground terminal 4 is connected with high pressure sleeve 13, and shielding is provided between high pressure sleeve 13 and ground terminal 4 Gasket 14 is attached between ground terminal 4 and high pressure sleeve 13 by screw thread or riveting method, and shielding gasket 14 is pressed in Between the end face of ground terminal 4 and the end face of high pressure sleeve 12.

Claims (6)

1. a kind of socket for being provided with shielded layer inner ground, it is characterised in that: including procapsid, back casing, terminal module one, Terminal module two and bonding link block;The terminal module one and terminal module forward extended out is provided on back casing Two, the front end of back casing is provided with corresponding procapsid, is provided on procapsid for interting terminal module one and terminal module Two jack realizes shielding layer grounding by the connection of bonding link block between terminal module one and terminal module two;
The terminal module one includes signal terminal, ground terminal and ac high-voltage terminal;Using ground terminal as the center of circle, connecing The side of ground terminal is provided with a pair of of signal terminal, and one or two pair of ac high-voltage terminal is additionally provided on the outside of ground terminal;? It is a pair of of ac high-voltage terminal when the present invention is single-phase charging, is two pairs of ac high-voltage terminals when the present invention is three-phase charging;
The bonding link block includes inner shield ring, external shield ring, low-voltage cable and shielding elastic slice;
The terminal module two has two high direct voltage terminals, is connected with high-tension cable in the lower end of high direct voltage terminal, High-tension cable is provided with cable core, inner insulating layer, shielded layer and external insulation layer from inside to outside;The copper wire of low-voltage cable one end and shielding It is laminated including connecing, between external shield ring, and is fastened on high-tension cable external insulation layer by inner shield ring;In the another of low-voltage cable One end is connect by welding or screw thread with shielding elastic slice.
2. a kind of socket for being provided with shielded layer inner ground according to claim 1, it is characterised in that:
Shield elastic slice be cylindrical shape, shield elastic slice one end be provided with multiple fold inwards equidimension claw, be used for clip Firmly ground terminal;Two pins turned down outward are additionally provided on shielding elastic slice, for connecting with low-voltage cable;Shield elastic slice By the outer ring Elastic Contact of border claw and ground terminal, to finally realize the connection of shielded layer and ground terminal.
3. a kind of socket for being provided with shielded layer inner ground according to claim 1, it is characterised in that: ground terminal Rear end is connected with high pressure sleeve, and shielding gasket, ground terminal and high pressure sleeve are provided between high pressure sleeve and ground terminal Between be attached by screw thread or riveting method, shielding gasket is pressed in the end face of ground terminal and the end face of high pressure sleeve Between, the connection of shielded layer and ground terminal is finally realized by the mode that end face connects.
4. a kind of socket for being provided with shielded layer inner ground described in any one of -3 claims according to claim 1, It is characterized by: the procapsid and back casing is bolted or snaps connection, inner cavity has the safeguard function of IP67.
5. a kind of socket for being provided with shielded layer inner ground according to claim 1, it is characterised in that: bonding connects Connection module is formed by interior intracavitary in procapsid, the back casing of socket.
6. a kind of socket for being provided with shielded layer inner ground described in any one of -4 claims according to claim 1, It is characterized by: the front end of the signal terminal, ac high-voltage terminal and high direct voltage terminal is cylindrical body.
CN201810667120.5A 2018-06-26 2018-06-26 Socket with shielding layer internally grounded Active CN108963540B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810667120.5A CN108963540B (en) 2018-06-26 2018-06-26 Socket with shielding layer internally grounded

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810667120.5A CN108963540B (en) 2018-06-26 2018-06-26 Socket with shielding layer internally grounded

Publications (2)

Publication Number Publication Date
CN108963540A true CN108963540A (en) 2018-12-07
CN108963540B CN108963540B (en) 2024-03-26

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109755827A (en) * 2019-01-25 2019-05-14 恒大智慧充电科技有限公司 Charging equipment and its installation method
CN113036501A (en) * 2021-02-26 2021-06-25 中国第一汽车股份有限公司 High-low voltage integrated electric connector
CN113241560A (en) * 2021-04-30 2021-08-10 东莞市开来电子有限公司 Anti-electromagnetic wave interference data line and processing method thereof
CN114122810A (en) * 2021-12-02 2022-03-01 江苏南瑞帕威尔电气有限公司 An emergency interface socket
CN114556711A (en) * 2019-10-21 2022-05-27 西门子股份公司 Signal cable connector and motor assembly

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CN106711718A (en) * 2017-01-24 2017-05-24 广东美芝制冷设备有限公司 High and low-voltage connecting socket for vehicle-mounted compressor and vehicle-mounted compressor
CN206211181U (en) * 2016-12-06 2017-05-31 苏州旗强电气有限公司 The external shield ring and shielding construction of improvement
CN208336608U (en) * 2018-06-26 2019-01-04 南京康尼新能源汽车零部件有限公司 A kind of socket being provided with shielded layer inner ground

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JP2005197068A (en) * 2004-01-07 2005-07-21 Auto Network Gijutsu Kenkyusho:Kk Shield connection structure
JP2008192498A (en) * 2007-02-06 2008-08-21 Japan Aviation Electronics Industry Ltd connector
KR20090072232A (en) * 2007-12-28 2009-07-02 엘에스전선 주식회사 Automotive shielded connectors, shielded and shielded connections on shielded connectors
CN101699680A (en) * 2009-10-29 2010-04-28 重庆长安汽车股份有限公司 Connector of high-voltage shielded cable for vehicles
JP2012105396A (en) * 2010-11-08 2012-05-31 Sumitomo Wiring Syst Ltd Shield processing terminal and shielded wire with shield processing terminal
CN105637716A (en) * 2013-09-24 2016-06-01 菲尼克斯电动交通有限公司 Plug connector part having a drain
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109755827A (en) * 2019-01-25 2019-05-14 恒大智慧充电科技有限公司 Charging equipment and its installation method
CN109755827B (en) * 2019-01-25 2021-04-13 恒大智慧充电科技有限公司 Charging apparatus and method of mounting the same
CN114556711A (en) * 2019-10-21 2022-05-27 西门子股份公司 Signal cable connector and motor assembly
US12021327B2 (en) 2019-10-21 2024-06-25 Siemens Aktiengesellschaft Signal outlet assembly with shielding wire grounded to sidewall of the housing
CN113036501A (en) * 2021-02-26 2021-06-25 中国第一汽车股份有限公司 High-low voltage integrated electric connector
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CN113241560A (en) * 2021-04-30 2021-08-10 东莞市开来电子有限公司 Anti-electromagnetic wave interference data line and processing method thereof
CN113241560B (en) * 2021-04-30 2022-08-23 东莞市开来电子有限公司 Anti-electromagnetic wave interference data line and processing method thereof
CN114122810A (en) * 2021-12-02 2022-03-01 江苏南瑞帕威尔电气有限公司 An emergency interface socket

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