EP4178045A1 - Verbinder, gegenverbinder und verbinderanordnung - Google Patents

Verbinder, gegenverbinder und verbinderanordnung Download PDF

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Publication number
EP4178045A1
EP4178045A1 EP22204416.6A EP22204416A EP4178045A1 EP 4178045 A1 EP4178045 A1 EP 4178045A1 EP 22204416 A EP22204416 A EP 22204416A EP 4178045 A1 EP4178045 A1 EP 4178045A1
Authority
EP
European Patent Office
Prior art keywords
connector
shielding shell
wall
mating
connection
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.)
Pending
Application number
EP22204416.6A
Other languages
English (en)
French (fr)
Inventor
Aibing Dong
Maxime Bonnin
Liqiang Yao
Yong Wang
Mathieu Vimard
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.)
Systemes Et Connectique Du Mans
Original Assignee
Tyco Electronics Shanghai Co Ltd
Carrier Kheops Bac SA
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 Tyco Electronics Shanghai Co Ltd, Carrier Kheops Bac SA filed Critical Tyco Electronics Shanghai Co Ltd
Publication of EP4178045A1 publication Critical patent/EP4178045A1/de
Pending legal-status Critical Current

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Classifications

    • 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  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581—Shield structure
    • H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
    • H01R13/6588—Shielding material individually surrounding or interposed between mutually spaced contacts with through openings for individual contacts
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
    • H01R13/518—Means for holding or embracing insulating body, e.g. casing, hoods for holding or embracing several coupling parts, e.g. frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/622—Screw-ring or screw-casing
    • 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
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/645—Means for preventing incorrect coupling by exchangeable elements on case or base
    • H01R13/6456—Means for preventing incorrect coupling by exchangeable elements on case or base comprising keying elements at different positions along the periphery of the connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2105/00—Three poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

Definitions

  • the present invention relates to a connector, a mating connector mated with the connector, and a connector assembly including the connector and the mating connector.
  • each connector includes a shielding shell, a single insulator, and three terminals.
  • a single accommodation cavity is formed in the shielding shell, the insulator is inserted into the single accommodation cavity of the shielding shell, and the three terminals are inserted into three insertion holes of the insulator respectively.
  • the three terminals are located in the same accommodation cavity of the shielding shell, and the terminals are not separated by electromagnetic shielding, which leads to no separate electromagnetic shielding protection between the three terminals connected with the three-phase windings U, V and W of the permanent magnet motor, which is prone to mutual interference or even short circuit, resulting in loss of excitation and damage of the permanent magnet motor;
  • the permanent magnet motor when the permanent magnet motor generates an arc, the arc is easy to flow through the connector, which will cause damage to the converter and other equipment connected to the connector.
  • the present invention has been made to overcome or alleviate at least one aspect of the above mentioned disadvantages.
  • a connector comprising: a first shielding shell, three first insulators and three first terminals.
  • the first shielding shell comprises a first outer wall and two first partition walls.
  • the two first partition walls separate an internal space enclosed by the first outer wall into three first insertion cavities electromagnetically separated from each other.
  • the three first insulators are respectively inserted into three first insertion cavities of the first shielding shell.
  • the three first terminals are respectively inserted into the three first insulators for electrical connection with three-phase windings of a permanent magnet motor.
  • the first outer wall of the first shielding shell comprises of: a first top wall; a first bottom wall; and a pair of first side walls respectively connected to the left and right sides of the first top wall and the first bottom wall, the two first partition walls are connected between the first top wall and the first bottom wall.
  • the first shielding shell further comprises a first rear end wall at its rear side
  • the connector further comprises three first cables, which pass through the first rear end wall and extend into the three first insertion cavities respectively to electrically connect with the three first terminals respectively.
  • the connector further comprises three first cable fixing heads, which seal and fix the three first cables to the first rear end wall of the first shielding shell respectively.
  • the first insulator comprises of: a first outer cylinder; and a first inner cylinder, which is arranged in the first outer cylinder and connected to the first outer cylinder, the first outer cylinder is fixed to the inner side of the first insertion cavity, and the first terminal is inserted into a central through hole of the first inner cylinder.
  • a first connection post is formed at each of four corners of the first insertion cavity, and a first threaded hole is formed in the first connection post;
  • four first flange parts corresponding to four first connection posts are formed on the outer side of the first outer cylinder, and a first connection hole is formed in the first flange part;
  • the first outer cylinder is fixed to the inner side of the first insertion cavity by a first screw which passes through the first connection hole and is threaded into the first threaded hole.
  • a positioning slot is formed on the inner side of the first outer cylinder, and the positioning slot is suitable for mating with a positioning rib formed on a mating connector to ensure the correct mating of the connector and the mating machine.
  • a first connection ear is formed on the outer surface of the front side of the first side wall, and the first connection ear is configured to be connected with a second connection ear of a mating connector by a threaded connection member, so as to maintain the connector and the mating connector in the mating state.
  • connection base plate is formed on the outer surface of the bottom of the first side wall, the connection base plate is configured to be connected to a panel, so as to fix the connector to the panel.
  • the connector further comprises a sealing ring, which is sleeved on the front end of the first shielding shell.
  • the front end of the first shielding shell is adapted to be inserted into a second shielding shell of a mating connector; the sealing ring is adapted to be radially compressed between the first shielding shell and the second shielding shell to realize the sealing between the first shielding shell and the second shielding shell.
  • a mating connector adapted to mate with the above connector, the mating connector comprises a second shielding shell, three second insulators and three second terminals.
  • the second shielding shell comprises a second outer wall and two second partition walls.
  • the two second partition walls separate an internal space enclosed by the second outer wall into three second insertion cavities electromagnetically separated from each other.
  • the three second insulators are respectively inserted into the three second insertion cavities of the second shielding shell;
  • the three second terminals are respectively inserted into the three second insulators for mating with the three first terminals of the connector.
  • the second outer wall comprises of: a second top wall; a second bottom wall; and a pair of second side walls respectively connected to the left and right sides of the second top wall and the second bottom wall.
  • the two second partition walls are connected between the second top wall and the second bottom wall.
  • the second shielding shell further comprises a second rear end wall at its rear side
  • the mating connector further comprises three second cables, which pass through the second rear end wall and extend into the three second insertion cavities respectively to electrically connect with the three second terminals respectively.
  • the mating connector further comprises three second cable fixing heads which seal and fix the three second cables to the second rear end wall of the second shielding shell respectively.
  • the second insulator comprises of: a second outer cylinder; and a second inner cylinder arranged in the second outer cylinder and connected to the second outer cylinder.
  • the second outer cylinder is fixed to the inner surface of the second insertion cavity, and the second terminal is inserted into a central through hole of the second inner cylinder.
  • a second connection post is formed at each of four corners of the second insertion cavity, and a second threaded hole is formed in the second connection post;
  • four second flange parts corresponding to the four second connection posts are formed on the outer side of the second outer cylinder, and a second connection hole is formed in the second flange part;
  • the second outer cylinder is fixed to the inner side of the second insertion cavity by a second screw which passes through the second connection hole and is threaded into the second threaded hole.
  • a positioning rib is formed on the outer surface of the second outer cylinder, and the positioning rib is suitable for mating with the positioning slot formed on the connector, so as to ensure the correct mating of the connector and the mating machine.
  • a second connection ear is formed on the outer surface of the front side of the second side wall, and the second connection ear is configured to be connected with the first connection ear of the connector by a threaded connection member, so as to maintain the connector and the mating connector in the mating state.
  • a connector assembly comprises the above connector and the above mating connector which is mated with the connector.
  • three insertion cavities separated from each other are formed in the shielding shell, and the three terminals are respectively accommodated in the three insertion cavities, so that mutual interference or even short circuit between the three terminals can be avoided, and the arc can be prevented from flowing through the connector, ensuring the safety of the permanent magnet motor and related electrical equipment connected to the terminals.
  • a connector comprising: a first shielding shell, three first insulators and three first terminals.
  • the first shielding shell comprises a first outer wall and two first partition walls.
  • the two first partition walls separate an internal space enclosed by the first outer wall into three first insertion cavities electromagnetically separated from each other.
  • the three first insulators are respectively inserted into three first insertion cavities of the first shielding shell.
  • the three first terminals are respectively inserted into the three first insulators for electrical connection with three-phase windings of a permanent magnet motor.
  • Fig. 1 shows an illustrative view of a connector 10 according to an exemplary embodiment of the present invention
  • Fig. 2 shows an exploded illustrative view of the first shielding housing 100 and the first insulator 200 of the connector 10 according to an exemplary embodiment of the present invention
  • Fig. 6 shows a illustrative view of three-phase windings U, V, W of a permanent magnet motor M according to an exemplary embodiment of the present invention.
  • the connector 10 includes a first shielding housing 100, three first insulators 200, and three first terminals 300.
  • the first shielding shell 100 includes a first outer wall and two first partition walls 140.
  • the two first partition walls 140 separate the internal space enclosed by the first outer wall into three first insertion cavities 101 electromagnetically separated from each other.
  • the three first insulators 200 are respectively inserted into the three first insertion cavities 101 of the first shielding housing 100.
  • the three first terminals 300 are respectively inserted into the three first insulators 200 for electrical connection with the three-phase windings U, V and W of the permanent magnet motor M.
  • the three first terminals 300 can be electrically connected to the three-phase windings U, V, and W of the permanent magnet motor M through three cables (not shown).
  • the first outer wall of the first shielding housing 100 includes a first top wall 110, a first bottom wall 120, and a pair of first side walls 130.
  • the pair of first side walls 130 are respectively connected to the left and right sides of the first top wall 110 and the first bottom wall 120.
  • Two first partition walls 140 are connected between the first top wall 110 and the first bottom wall 120.
  • the first shielding shell 100 further comprises a first rear end wall 150 located at its rear side
  • the connector 10 further comprises three first cables (not shown), which pass through the first rear end wall 150 and extend into the three first insertion cavities 101 respectively to electrically connect with the three first terminals 300 respectively.
  • the connector 10 further comprises three first cable fixing heads 400, which respectively seal and fix the three first cables to the first rear end wall 150 of the first shielding housing 100.
  • the first insulator 200 includes a first outer cylinder 210 and a first inner cylinder 220.
  • the first inner cylinder 220 is arranged in the first outer cylinder 210 and connected to the first outer cylinder 210, the first outer cylinder 210 is fixed to the inner side of the first insertion cavity 101, and the first terminal 300 is inserted into the central through hole of the first inner cylinder 220.
  • each first insulator 200 is an integrally formed part.
  • a first connection post 180 is formed at each of four corners of the first insertion cavity 101, and a first threaded hole 181 is formed in the first connection post 180;
  • Four first flange parts 230 corresponding to the four first connection posts 180 are formed on the outer side of the first outer cylinder 210, and a first connection hole 231 is formed in the first flange part 230.
  • the first outer cylinder 210 is fixed to the inner side of the first insertion cavity 101 by a first screw 232 that passes through the first connection hole 231 and is threaded into the first threaded hole 181.
  • a positioning slot 240 is formed on the inner side of the first outer cylinder 210, which is suitable for mating with the positioning rib 240' formed on the mating connector 10' (see Figures 4-5 ), so as to ensure the correct mating of the connector 10 and the mating machine 10'.
  • a first connection ear 160 protruding outward is formed on the outer surface of the front side of the first side wall 130, and the first connection ear 160 is suitable for connecting with the second connection ear 160' of the mating connector 10' by the threaded connection member 162 (see Fig. 4-5 ), so as to maintain the connector 10 and the mating connector 10'in the mating state.
  • connection base plate 170 protruding outward is formed on the outer surface of the bottom of the first side wall 130, and a slot hole 171 is formed on the connection base plate 170.
  • the connection base plate 170 can be connected to a panel (E. G, a housing of an electrical device) through a connection member (E. G, a bolt) passing through the slot hole 171, so as to fix the connector 10 to the panel.
  • Fig. 5 shows a sectional view of a connector assembly according to an exemplary embodiment of the present invention.
  • the connector 10 further comprises a sealing ring 500, which is sleeved on the front end of the first shielding housing 100.
  • the front end of the first shield housing 100 is adapted to be inserted into the second shield housing 100'of the mating connector 10'.
  • the sealing ring 500 is adapted to be radially compressed between the first shield housing 100 and the second shield housing 100'to seal the gap between the two.
  • Fig. 3 shows an illustrative view of the mating connector 10'according to an exemplary embodiment of the present invention
  • Fig. 4 shows an exploded illustrative view of the second shield housing 100'and the second insulator 200' of the mating connector 10'according to an exemplary embodiment of the present invention.
  • a mating connector 10' is also disclosed, which is suitable for mating with the aforementioned connector 10.
  • the mating connector 10' includes a second shielding shell 100', three second insulators 200'and three second terminals 300'.
  • the second shielding housing 100' includes a second outer wall and two second partition walls 140'.
  • the three second insulators 200' are inserted into the three second insertion cavities 101' of the second shielding shell 100'respectively.
  • the three second terminals 300' are respectively inserted into the three second insulators 200' for mating with the three first terminals 300 of the connector 10.
  • one of the first terminal 300 and the second terminal 300' is a male terminal, and the other is a female terminal mated with the male terminal.
  • the second outer wall includes a second top wall 110', a second bottom wall 120' and a pair of second side walls 130'.
  • the pair of second side walls 130' are respectively connected to the left and right sides of the second top wall 110' and the second bottom wall 120', and two second partition walls 140' are connected between the second top wall 110'and the second bottom wall 120'.
  • the second shielding shell 100'further comprises a second rear end wall 150' located at its rear side
  • the mating connector 10'further comprises three second cables (not shown), which pass through the second rear end wall 150' and extend into the three second insertion cavities 101'respectively to electrically connect with the three second terminals 300' respectively.
  • the mating connector 10'further comprises three second cable fixing heads 400', which seal and fix the three second cables to the second rear end wall 150'of the second shielding shell 100' respectively.
  • the second insulator 200' includes a second outer cylinder 210' and a second inner cylinder 220'.
  • the second inner cylinder 220' is arranged in the second outer cylinder 210' and connected to the second outer cylinder 210'.
  • the second outer cylinder 210' is fixed to the inner side of the second insertion cavity 101', and the second terminal 300'is inserted into the central through hole of the second inner cylinder 220'.
  • each second insulator 200' is an integral molded part.
  • a second connection post 180' is formed at each of four corners of the second insertion cavity 101', and a second threaded hole 181'is formed in the second connection post 180';
  • Four second flange parts 230'corresponding to the four second connection posts 180' are formed on the outer side of the second outer cylinder 210', and a second connection hole 231' is formed in the second flange part 230'.
  • the second outer cylinder 210' is fixed to the inner side of the second insertion cavity 101' by a second screw 232'which passes through the second connection hole 231' and is threaded into the second threaded hole 181'.
  • a positioning rib 240' is formed on the outer surface of the second outer cylinder 210', which is suitable for mating with the positioning slot 240 on the connector 10 to ensure the correct mating between the connector 10 and the mating machine 10'.
  • a second connection ear 160'protruding outward is formed on the outer surface of the front side of the second side wall 130', which is suitable for connecting with the first connection ear 160 on the connector 10 by the threaded connection member 162, so as to maintain the connector 10 and the mating connector 10'in the mating state.
  • a connector assembly is also disclosed, which includes the aforementioned connector 10 and the aforementioned mating connector 10'. Connector 10 and mating connector 10'are mated together.

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)
EP22204416.6A 2021-11-03 2022-10-28 Verbinder, gegenverbinder und verbinderanordnung Pending EP4178045A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122669607.7U CN216436204U (zh) 2021-11-03 2021-11-03 连接器、对配连接器和连接器组件

Publications (1)

Publication Number Publication Date
EP4178045A1 true EP4178045A1 (de) 2023-05-10

Family

ID=81335428

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22204416.6A Pending EP4178045A1 (de) 2021-11-03 2022-10-28 Verbinder, gegenverbinder und verbinderanordnung

Country Status (2)

Country Link
EP (1) EP4178045A1 (de)
CN (1) CN216436204U (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7854629B1 (en) * 2010-01-19 2010-12-21 Flowserve Management Company Power plug system for submersible pump system
WO2016062652A1 (en) * 2014-10-20 2016-04-28 Multi-Holding Ag Connector assembly
EP3211725A1 (de) * 2016-02-24 2017-08-30 Multi-Holding AG Elektrischer steckverbinder
CN207426217U (zh) * 2017-10-26 2018-05-29 深圳市沃尔新能源电气科技股份有限公司 转接连接器
CN207490235U (zh) * 2017-12-04 2018-06-12 南京康尼科技实业有限公司 一种用于中低速磁悬浮列车的牵引电机连接器
WO2019193352A1 (en) * 2018-04-05 2019-10-10 Hypertac S.A. Modular electromagnetic shielding housing
US20200335915A1 (en) * 2019-04-19 2020-10-22 Tm4 Inc. Multi-phase connector for electric powertrain system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7854629B1 (en) * 2010-01-19 2010-12-21 Flowserve Management Company Power plug system for submersible pump system
WO2016062652A1 (en) * 2014-10-20 2016-04-28 Multi-Holding Ag Connector assembly
EP3211725A1 (de) * 2016-02-24 2017-08-30 Multi-Holding AG Elektrischer steckverbinder
CN207426217U (zh) * 2017-10-26 2018-05-29 深圳市沃尔新能源电气科技股份有限公司 转接连接器
CN207490235U (zh) * 2017-12-04 2018-06-12 南京康尼科技实业有限公司 一种用于中低速磁悬浮列车的牵引电机连接器
WO2019193352A1 (en) * 2018-04-05 2019-10-10 Hypertac S.A. Modular electromagnetic shielding housing
US20200335915A1 (en) * 2019-04-19 2020-10-22 Tm4 Inc. Multi-phase connector for electric powertrain system

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Owner name: SYSTEMES ET CONNECTIQUE DU MANS