EP3128619A1 - Elektrische steckverbinderanordnung - Google Patents

Elektrische steckverbinderanordnung Download PDF

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Publication number
EP3128619A1
EP3128619A1 EP16182402.4A EP16182402A EP3128619A1 EP 3128619 A1 EP3128619 A1 EP 3128619A1 EP 16182402 A EP16182402 A EP 16182402A EP 3128619 A1 EP3128619 A1 EP 3128619A1
Authority
EP
European Patent Office
Prior art keywords
fixing portion
signal terminal
terminal
power terminal
connector
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Withdrawn
Application number
EP16182402.4A
Other languages
English (en)
French (fr)
Inventor
Bo Gao
Jianfei Yu
Hao Wang
Qijun Zhao
Ning Wang
Jiefeng ZHANG
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.)
Tyco Electronics Shanghai Co Ltd
Original Assignee
Tyco Electronics Shanghai 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 Tyco Electronics Shanghai Co Ltd filed Critical Tyco Electronics Shanghai Co Ltd
Publication of EP3128619A1 publication Critical patent/EP3128619A1/de
Withdrawn legal-status Critical Current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
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • 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
    • H01R13/02—Contact members
    • H01R13/28—Contacts for sliding cooperation with identically-shaped contact, e.g. for hermaphroditic coupling devices

Definitions

  • the present disclosure relates to an electrical connector assembly.
  • a male connector and a female connector are generally used to connect a circuit board to another circuit board.
  • Such a board-to-board connector does not have a hot plug-in function, that is, electronic elements on the circuit board will be damaged in use due to overlarge instantaneous current if the connector is plugged in or pulled out in the case of power supply.
  • terminals of the male connector and terminals of the female connector are different from each other in shape and size, thereby causing a relatively high manufacturing cost.
  • the present disclosure aims to solve at least one aspect of the above issues and drawbacks in the prior art.
  • One objective of the present disclosure is to provide an electrical connector assembly with a hot plug-in function.
  • Another objective of the present disclosure is to provide an electrical connector assembly, in which a fixing portion and an electrical contacting portion of a terminal of a male connector may be identical to a fixing portion and an electrical contacting portion of a terminal of a female connector in size and shape, thereby a manufacturing cost may be reduced.
  • an electrical connector assembly comprising: a male connector having a first power terminal for power supply and a first signal terminal for transmitting signal; and a female connector mated with the male connector and having a second power terminal mated with the first power terminal and a second signal terminal mated with the first signal terminal.
  • Each of the first power terminal, the first signal terminal, the second power terminal and the second signal terminal comprises a fixing portion, an electrical contacting portion extending forward from the fixing portion, a soldering portion extending rearward from the fixing portion, and a transition portion located between the fixing portion and the electrical contacting portion.
  • a total length of the fixing portion, the transition portion and the electrical contacting portion of each of the first power terminal and the second power terminal is equal to a total length of the fixing portion, the transition portion and the electrical contacting portion of each of the first signal terminal and the second signal terminal.
  • the fixing portion of the first power terminal is inserted into an insulation body of the male connector in a longitudinal direction of the male connector by a first depth
  • the fixing portion of the first signal terminal is inserted into the insulation body of the male connector in the longitudinal direction of the male connector by a second depth
  • the first depth is greater than the second depth.
  • the fixing portion of the second power terminal is inserted into an insulation body of the female connector in a longitudinal direction of the female connector by a third depth
  • the fixing portion of the second signal terminal is inserted into the insulation body of the female connector in the longitudinal direction of the female connector by a fourth depth
  • the third depth is greater than the fourth depth
  • the fixing portion of the first power terminal is totally inserted into the insulation body of the male connector, and the fixing portion of the first signal terminal is partially inserted into the insulation body of the male connector; the fixing portion of the second power terminal is totally inserted into the insulation body of the female connector, the fixing portion of the second signal terminal is partially inserted into the insulation body of the female connector.
  • the electrical contacting portion, the transition portion and the fixing portion of the first power terminal are identical to the electrical contacting portion, the transition portion and the fixing portion of the first signal terminal in size and shape, respectively.
  • the electrical contacting portion, the transition portion and the fixing portion of the first power terminal are identical to the electrical contacting portion, the transition portion and the fixing portion of the second power terminal in size and shape, respectively.
  • the electrical contacting portion, the transition portion and the fixing portion of the first signal terminal are identical to the electrical contacting portion, the transition portion and the fixing portion of the second signal terminal in size and shape, respectively.
  • a first power terminal receiving slot for receiving the first power terminal is formed in the insulation body of the male connector, and a length of the first power terminal receiving slot is equal to or slightly greater than the total length of the electrical contacting portion, the transition portion and the fixing portion of the first power terminal, such that the fixing portion of the first power terminal is totally inserted into the first power terminal receiving slot.
  • a first signal terminal receiving slot for receiving the first signal terminal is formed in the insulation body of the male connector, and a length of the first signal terminal receiving slot is less than the total length of the electrical contacting portion, the transition portion and the fixing portion of the first signal terminal, such that the fixing portion of the first signal terminal is only partially inserted into the first signal terminal receiving slot.
  • a second power terminal receiving slot for receiving the second power terminal is formed in the insulation body of the female connector, and a length of the second power terminal receiving slot is equal to or slightly greater than the total length of the electrical contacting portion, the transition portion and the fixing portion of the second power terminal, such that the fixing portion of the second power terminal is totally inserted into the second power terminal receiving slot.
  • a second signal terminal receiving slot for receiving the second signal terminal is formed in the insulation body of the female connector, and a length of the second signal terminal receiving slot is less than the total length of the electrical contacting portion, the transition portion and the fixing portion of the second signal terminal, such that the fixing portion of the second signal terminal is only partially inserted into the second signal terminal receiving slot.
  • the male connector comprises a plug, to which the first power terminal receiving slot and the first signal terminal receiving slot extend in the longitudinal direction; and the electrical contacting portion of the first power terminal and the electrical contacting portion of the first signal terminal are received in the first power terminal receiving slot and the first signal terminal receiving slot, respectively.
  • the female connector comprises a plug cavity, the second power terminal receiving slot and the second signal terminal receiving slot extending to a top wall and a bottom wall of the plug cavity in the longitudinal direction; and the electrical contacting portion of the second power terminal and the electrical contacting portion of the second signal terminal are received in the second power terminal receiving slot and the second signal terminal receiving slot, respectively.
  • the male connector comprises a pair of positioning plates located above and below the plug, respectively; and the female connector comprises a pair of recesses located above and below the plug cavity, respectively, and adapted to be mated with the pair of positioning plates.
  • an alignment slot is formed in at least one of the pair of positioning plates of the male connector; and an alignment protrusion configured for being mated with the alignment slot is formed on at least one of the pair of recesses of the female connector.
  • the first power terminal comprises a first power supply terminal and a first grounding terminal
  • the second power terminal comprises a second power supply terminal and a second grounding terminal
  • an electrical connector comprising a power terminal for power supply and a signal terminal for transmitting signal
  • each of the power terminal, the signal terminal comprises a fixing portion, an electrical contacting portion extending forward from the fixing portion, a soldering portion extending rearward from the fixing portion, and a transition portion located between the fixing portion and the electrical contacting portion, wherein a total length of the electrical contacting portion, the transition portion and the fixing portion of the power terminal is equal to a total length of the electrical contacting portion, the transition portion and the fixing portion of the signal terminal
  • the fixing portion of the power terminal is inserted into an insulation body of the connector in a longitudinal direction of the connector by a first depth
  • the fixing portion of the signal terminal is inserted into the insulation body of the connector in the longitudinal direction of the connector by a second depth
  • the first depth is greater than the second depth
  • the fixing portions of the power terminals are inserted into the insulation bodies of the connectors in a longitudinal direction more deeply than the fixing portions of the signal terminals, the power terminals of the male and female connectors come into contact with each other before the signal terminals of the male and female connectors come into contact with each other during assembling the male and female connectors; and the signal terminals of the male and female connectors are detached from each other before the power terminals of the male and female connectors are detached from each other during disassembling the male and female connectors, thus a hot plug-in function may be achieved.
  • the fixing portion and the electrical contacting portion of the terminal of the male connector are identical to the fixing portion and the electrical contacting portion of the terminal of the female connector in size and shape, respectively, thereby reducing the manufacturing cost.
  • an electrical connector assembly comprising: a male connector having a first power terminal for power supply and a first signal terminal for transmitting signal; and a female connector mated with the male connector and having a second power terminal mated with the first power terminal and a second signal terminal mated with the first signal terminal, wherein each of the first power terminal, the first signal terminal, the second power terminal and the second signal terminal comprises a fixing portion, an electrical contacting portion extending forward from the fixing portion, a soldering portion extending rearward from the fixing portion, and a transition portion located between the fixing portion and the electrical contacting portion, wherein a total length of the fixing portion, the transition portion and the electrical contacting portion of each of the first power terminal and the second power terminal is equal to a total length of the fixing portion, the transition portion and the electrical contacting portion of each of the first signal terminal and the second signal terminal, wherein the fixing portion of the first power terminal is inserted into an insulation body of the male connector in a longitudinal direction of
  • Fig. 1 shows a schematic perspective view of an electrical connector assembly according to an exemplary embodiment of the present disclosure, in which a male connector 100 and a female connector 200 mated with each other.
  • Fig. 2 shows a top view of the electrical connector assembly shown in Fig. 1 .
  • the electrical connector assembly mainly comprises a male connector 100 and a female connector 200 mated with the male connector 100.
  • the male connector 100 has a first power terminal 101 for power supply and a first signal terminal 102 for transmitting signal.
  • the female connector 200 has a second power terminal 201 mated with the first power terminal 101 and a second signal terminal 202 mated with the first signal terminal 102.
  • Fig. 5 shows a schematic perspective view of the power terminal 101, 102 of the male connector 100 or the female connector 200 shown in Fig. 1 ;
  • Fig. 6 shows a schematic perspective view of the signal terminal 102, 202 of the male connector 100 or the female connector 200 shown in Fig. 1 .
  • each of the first power terminal 101, the first signal terminal 102, the second power terminal 201 and the second signal terminal 202 comprises: a fixing portion 101b, 102b, 201b, 202b, an electrical contacting portion 101a, 102a, 201 a, 202a extending forward from the fixing portion 101b, 102b, 201 b, 202b, and a soldering portion 101c, 102c, 201 c, 202c extending rearward from the fixing portion 101b, 102b, 201 b, 202b.
  • a fixing portion 101b, 102b, 201b, 202b an electrical contacting portion 101a, 102a, 201 a, 202a extending forward from the fixing portion 101b, 102b, 201 b, 202b
  • a soldering portion 101c, 102c, 201 c, 202c extending rearward from the fixing portion 101b, 102b, 201 b, 202b.
  • a smooth transition portion 101 d, 102d, 201d, 202d is located between the fixing portion 101b, 102b, 201b, 202b and the electrical contacting portion 101a, 102a, 201 a, 202a of each terminal.
  • the fixing portion 101b, 102b, 201 b, 202b of the terminal has a width greater than the electrical contacting portion 101a, 102a, 201 a, 202a and the soldering portion 101 c, 102c, 201 c, 202c.
  • dentate barb features for securely holding the fixing portion 101b, 102b, 201b, 202b of the terminal in an insulation body of the connector are formed on edges of the fixing portion 101 b, 102b, 201 b, 202b of the terminal.
  • a total length L of the electrical contacting portion 101a, 201a, the transition portion 101d, 201 d and the fixing portion 101b, 201 b of each of the first power terminal 101 and the second power terminal 201 is equal to a total length L of the electrical contacting portion 102a, 202a, the transition portion 102d, 202d and the fixing portion 102b, 202b of each of the first signal terminal 102 and the second signal terminal 202.
  • the above-described total length L refers to a length from a rear end (right end) of the fixing portion to a front end (left right) of the electrical contacting portion of each terminal.
  • Fig. 3 shows a schematic perspective view of the male connector 100 shown in Fig. 1 ;
  • Fig. 4 shows a schematic perspective view of the female connector 200 shown in Fig. 1 .
  • the fixing portion 101b of the first power terminal 101 is inserted into an insulation body of the male connector 100 in a longitudinal direction of the male connector 100 by a first insertion depth
  • the fixing portion 102b of the first signal terminal 102 is inserted into the insulation body of the male connector 100 in the longitudinal direction of the male connector 100 by a second insertion depth
  • the first insertion depth is greater than the second insertion depth
  • the fixing portion 201b of the second power terminal 201 is inserted into an insulation body of the female connector 200 in a longitudinal direction of the female connector 200 by a third insertion depth
  • the fixing portion 202b of the second signal terminal 202 is inserted into the insulation body of the female connector 200 in the longitudinal direction of the female connector 200 by a fourth insertion depth
  • the third insertion depth is greater than the fourth insertion depth
  • Fig. 7 shows a spatial arrangement view of terminals 101, 102 of the male connector 100 shown in Fig. 3 and terminals 201, 202 of the female connector 200 shown in Fig. 4 .
  • the power terminals 101, 201 of the male and female connectors 100, 200 which have the first and third insertion depths, come into contact with each other before the signal terminals 102, 202 of the male and female connectors 100, 200 , which have the second and fourth insertion depths, come into contact with each other during assembling the male and female connectors 100, 200; on the other hand, the signal terminals 102, 202 of the male and female connectors 100, 200 are detached from each other before the power terminals 101, 201 of the male and female connectors 100, 200 are detached from each other during disassembling the male and female connectors 100, 200, thus a hot plug-in function may be achieved.
  • the fixing portion 101b of the first power terminal 101 is totally inserted into the insulation body of the male connector 100, and the fixing portion 102b of the first signal terminal 102 is partially inserted into the insulation body of the male connector 100; similarly, the fixing portion 201b of the second power terminal 201 is totally inserted into the insulation body of the female connector 200, and the fixing portion 202b of the second signal terminal 202 is partially inserted into the insulation body of the female connector 200.
  • Fig. 8 shows a longitudinal cross-sectional view of the male connector 100 shown in Fig. 3 ; and Fig. 9 shows a longitudinal cross-sectional view of the female connector 200 shown in Fig. 4 .
  • a length L1 by which the fixing portion 101b of the first power terminal 101 is held in the insulation body, is greater than a length L2, by which the fixing portion 102b of the first signal terminal 102 is held in the insulation body.
  • a length L1 by which the fixing portion 201b of the second power terminal 201, is held in the insulation body is greater than a length L2, by which the fixing portion 202b of the second signal terminal 202 is held in the insulation body.
  • the electrical contacting portion 101a, the transition portion 101d and the fixing portion 101b of the first power terminal 101 are identical to the electrical contacting portion 102a, the transition portion 102d and the fixing portion 102b of the first signal terminal 102 in size and shape, respectively.
  • the electrical contacting portion 101a, the transition portion 101d and the fixing portion 101b of the first power terminal 101 are identical to the electrical contacting portion 201 a, the transition portion 201d and the fixing portion 201b of the second power terminal 201 in size and shape, respectively.
  • the electrical contacting portion 102a, the transition portion 102d and the fixing portion 102b of the first signal terminal 102 are identical to the electrical contacting portion 202a, the transition portion 202d and the fixing portion 202b of the second signal terminal 202 in size and shape, respectively.
  • the fixing portions 101b, 102b, the transition portion 101d, 102d and the electrical contacting portion 101c, 102c of the terminals 101, 102 of the male connector 100 are identical to the fixing portions 201b, 202b, the transition portion 201d, 202d and the electrical contacting portion 201c, 202c of the terminals 201, 202 of the female connector 200 in size and shape, respectively, thereby reducing the manufacturing cost of the terminals.
  • a first power terminal receiving slot 110 for receiving the first power terminal 101 is formed in the insulation body of the male connector 100, and a length of the first power terminal receiving slot 110 is equal to or slightly greater than the total length of the electrical contacting portion 101a, the transition portion 101d and the fixing portion 101b of the first power terminal 101, such that the fixing portion 101b of the first power terminal 101 is totally inserted into the first power terminal receiving slot 110.
  • a first signal terminal receiving slot 120 for receiving the first signal terminal 102 is formed in the insulation body of the male connector 100, and a length of the first signal terminal receiving slot 120 is less than the total length of the electrical contacting portion 102a, the transition portion 102d and the fixing portion 102b of the first signal terminal 102, such that the fixing portion 102b of the first signal terminal 102 is only partially inserted into the first signal terminal receiving slot 120.
  • a second power terminal receiving slot 210 for receiving the second power terminal 201 is formed in the insulation body of the female connector 200, and a length of the second power terminal receiving slot 210 is equal to or slightly greater than the total length of the electrical contacting portion 201 a, the transition portion 201 d and the fixing portion 201 b of the second power terminal 201, such that the fixing portion 201b of the second power terminal 201 is totally inserted into the second power terminal receiving slot 210.
  • a second signal terminal receiving slot 220 for receiving the second signal terminal 202 is formed in the insulation body of the female connector 200, and a length of the second signal terminal receiving slot 220 is less than the total length of the electrical contacting portion 202a, the transition portion 202d and the fixing portion 202b of the second signal terminal 202, such that the fixing portion 202b of the second signal terminal 202 is only partially inserted into the second signal terminal receiving slot 220.
  • the male connector 100 comprises a plug 130, to which the first power terminal receiving slot 110 and the first signal terminal receiving slot 120 extend in the longitudinal direction, and the electrical contacting portion 101a of the first power terminal 101 and the electrical contacting portion 102a of the first signal terminal 102 are received in the first power terminal receiving slot 110 and the first signal terminal receiving slot 120, respectively.
  • the female connector 200 comprises a plug cavity 230
  • the second power terminal receiving slot 210 and the second signal terminal receiving slot 220 extend to a top wall and a bottom wall of the plug cavity 230 in the longitudinal direction
  • the electrical contacting portion 201a of the second power terminal 201 and the electrical contacting portion 202a of the second signal terminal 202 are received in the second power terminal receiving slot 210 and the second signal terminal receiving slot 220, respectively.
  • the male connector 100 comprises a pair of positioning plates 140, 150 located above and below the plug 130, respectively
  • the female connector 200 comprises a pair of recesses 240, 250 located above and below the plug cavity 230, respectively, and adapted to be mated with the pair of positioning plates 140, 150.
  • the male connector 100 and the female connector 200 maybe securely held with each other.
  • an alignment slot 141 is formed in at least one of the pair of positioning plates 140, 150 of the male connector 100, and an alignment protrusion 241 configured for being mated with the alignment slot 141 is formed on at least one of the pair of recesses 240, 250 of the female connector 200.
  • the first power terminal 101 comprises a power supply terminal and a grounding terminal; similarly, the second power terminal 201 also comprises a power supply terminal and a grounding terminal.
  • an electrical connector comprising a power terminal 101 for power supply and a signal terminal 102 for transmitting signal, wherein each of the power terminal 101, the signal terminal 102 comprises a fixing portion 101b, 102b, an electrical contacting portion 101a, 102a extending forward from the fixing portion 101b, 102b, a soldering portion 101c, 102c extending rearward from the fixing portion 101b, 102b, and a transition portion 101d, 102d located between the fixing portion 101b, 102b and the electrical contacting portion 101a, 102a.
  • a total length of the electrical contacting portion 101a, the transition portion 101d and the fixing portion 101b of the power terminal 101 is equal to a total length of the electrical contacting portion 102a, the transition portion 102d and the fixing portion 102b of the signal terminal 102.
  • the fixing portion 101b of the power terminal 101 is inserted into an insulation body of the connector 100 in a longitudinal direction of the connector 100 by a first insertion depth

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
EP16182402.4A 2015-08-04 2016-08-02 Elektrische steckverbinderanordnung Withdrawn EP3128619A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520577118.0U CN204992045U (zh) 2015-08-04 2015-08-04 电连接器组件

Publications (1)

Publication Number Publication Date
EP3128619A1 true EP3128619A1 (de) 2017-02-08

Family

ID=55126375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16182402.4A Withdrawn EP3128619A1 (de) 2015-08-04 2016-08-02 Elektrische steckverbinderanordnung

Country Status (2)

Country Link
EP (1) EP3128619A1 (de)
CN (1) CN204992045U (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106159494B (zh) * 2016-08-29 2019-01-04 烽火通信科技股份有限公司 一种背板连接器母端和背板连接器组件
CN107834242A (zh) * 2017-11-01 2018-03-23 深圳市创益通技术股份有限公司 一种usb插口及移动电源
WO2022252054A1 (zh) * 2021-05-31 2022-12-08 深圳市华思旭科技有限公司 一种启动电源插头

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084875A (en) * 1975-01-10 1978-04-18 International Telephone And Telegraph Corporation Electrical connector
US5591035A (en) * 1994-10-06 1997-01-07 The Whitaker Corporation Electrical connector with shortened contact
EP1863136A2 (de) * 2006-06-02 2007-12-05 Tyco Electronics Corporation Elektrischer Verbinder mit versetzten Kontakten
CN204464554U (zh) * 2015-03-26 2015-07-08 泰科电子(上海)有限公司 电连接器和电连接器组件

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084875A (en) * 1975-01-10 1978-04-18 International Telephone And Telegraph Corporation Electrical connector
US5591035A (en) * 1994-10-06 1997-01-07 The Whitaker Corporation Electrical connector with shortened contact
EP1863136A2 (de) * 2006-06-02 2007-12-05 Tyco Electronics Corporation Elektrischer Verbinder mit versetzten Kontakten
CN204464554U (zh) * 2015-03-26 2015-07-08 泰科电子(上海)有限公司 电连接器和电连接器组件

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