CN110061392B - Electric connector capable of hot plugging - Google Patents

Electric connector capable of hot plugging Download PDF

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Publication number
CN110061392B
CN110061392B CN201910454813.0A CN201910454813A CN110061392B CN 110061392 B CN110061392 B CN 110061392B CN 201910454813 A CN201910454813 A CN 201910454813A CN 110061392 B CN110061392 B CN 110061392B
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CN
China
Prior art keywords
terminal
plug
socket
elastic
elastic terminal
Prior art date
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Application number
CN201910454813.0A
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Chinese (zh)
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CN110061392A (en
Inventor
张海旭
王立相
高亮
孙宝亮
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.)
Huawei Technologies Co Ltd
Shanghai Aerospace Science and Industry Appliance Co Ltd
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Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shanghai Aerospace Science and Industry Appliance Co Ltd filed Critical Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority to CN201910454813.0A priority Critical patent/CN110061392B/en
Publication of CN110061392A publication Critical patent/CN110061392A/en
Application granted granted Critical
Publication of CN110061392B publication Critical patent/CN110061392B/en
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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
    • H01R13/02—Contact members
    • 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
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • 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
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
    • H01R13/7036—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part the switch being in series with coupling part, e.g. dead coupling, explosion proof coupling
    • 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

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses an electric connector capable of hot plugging, which comprises a plug, a socket and a PCB (printed circuit board); the plug is provided with a first plug terminal and a second plug terminal, the socket is provided with a first socket terminal and a second socket terminal, the middle part of the plug is provided with a connecting sheet, the middle part of the socket is provided with a first elastic terminal and a second elastic terminal, and the first elastic terminal and the second elastic terminal are electrically connected with a PCB; the plug is plugged with the socket, and the first plug terminal and the second plug terminal are continuously contacted with the first socket terminal and the second socket terminal from a starting point to an end point along the contact section; the connecting sheet on the plug contacts with the first elastic terminal and the second elastic terminal on the socket at the termination point of the contact section. The connecting sheet, the first elastic terminal and the second elastic terminal are used for conducting or disconnecting a control circuit of the PCB, so that the power on and power off of the plug and the socket are controlled, electric sparks cannot be generated in the hot plugging process, and the damage to equipment and human bodies is avoided.

Description

Electric connector capable of hot plugging
Technical Field
The invention relates to the technical field of electric connectors, in particular to an electric connector capable of being hot-plugged.
Background
The connector is mainly applied to connection between power equipment and communication equipment, in the actual working process, scenes needing live connection or disconnection are many, particularly live operation of some high-current connectors is commonly called hot plugging, high temperature and electric sparks can be generated in the hot plugging process, electronic components in the equipment can be damaged, and even operators can be injured.
Disclosure of Invention
The invention aims to provide an electric connector capable of hot plugging aiming at the defects of the prior art, wherein a plug is provided with a first plug terminal and a second plug terminal, a socket is provided with a first socket terminal and a second socket terminal, the middle part of the plug is provided with a connecting sheet, the middle part of the socket is provided with a first elastic terminal and a second elastic terminal, and the first elastic terminal and the second elastic terminal are electrically connected with a PCB (printed circuit board); the plug is plugged with the socket, and the first plug terminal and the second plug terminal are continuously contacted with the first socket terminal and the second socket terminal from a starting point to an end point along the contact section; the connecting piece on the plug is contacted with the first elastic terminal and the second elastic terminal on the socket at the termination end of the contact section. The connecting sheet, the first elastic terminal and the second elastic terminal are used for conducting or disconnecting a control circuit of the PCB, so that the power on and power off of the plug and the socket are controlled, electric sparks cannot be generated in the hot plugging process, and the damage to equipment and the injury to an operator are avoided.
The specific technical scheme for realizing the purpose of the invention is as follows:
a hot-pluggable electric connector is characterized by comprising a plug, a socket and a PCB (printed circuit board); the plug is a box body part, a first plug terminal and a second plug terminal are arranged in the plug in parallel along the axial direction, and a connecting sheet is arranged on the side surface of the middle part of the plug along the radial direction;
the socket is a box body, a first socket terminal and a second socket terminal are arranged in the socket in parallel along the axial direction, and a first elastic terminal and a second elastic terminal are symmetrically arranged on the side surface of the middle part of the socket along the radial direction;
the PCB is provided with a control circuit, and the control circuit is provided with two elastic terminal nodes;
the plug is inserted into the socket, a first plug terminal and a second plug terminal on the plug are respectively inserted into a first socket terminal and a second socket terminal on the socket, and a connecting sheet on the plug is contacted with a first elastic terminal and a second elastic terminal on the socket;
the first plug terminal and the second plug terminal on the plug and the first socket terminal and the second socket terminal on the socket are provided with continuous contact sections along the axial direction, and the contact sections are provided with starting points and end points;
the connecting sheet on the plug is contacted with the first elastic terminal and the second elastic terminal on the socket at the termination end of the contact section;
the PCB is arranged on the side face of the socket, and two elastic terminal nodes on the PCB are electrically connected with the first elastic terminal and the second elastic terminal on the socket respectively.
The first elastic terminal is provided with a vertical insertion end and a bent elastic contact, and a buffer bend is arranged between the insertion end and the elastic contact.
The second elastic terminal and the first elastic terminal are symmetrical in structure.
The plug is provided with a first plug terminal and a second plug terminal, the socket is provided with a first socket terminal and a second socket terminal, the middle part of the plug is provided with a connecting sheet, the middle part of the socket is provided with a first elastic terminal and a second elastic terminal, and the first elastic terminal and the second elastic terminal are electrically connected with a PCB; the plug is plugged with the socket, and the first plug terminal and the second plug terminal are continuously contacted with the first socket terminal and the second socket terminal from a starting point to an end point along the contact section; the connecting piece on the plug is contacted with the first elastic terminal and the second elastic terminal on the socket at the termination end of the contact section. The connecting sheet, the first elastic terminal and the second elastic terminal are used for conducting or disconnecting a control circuit of the PCB, so that the power on and power off of the plug and the socket are controlled, electric sparks cannot be generated in the hot plugging process, and the damage to equipment and the injury to an operator are avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the plug of the present invention;
FIG. 3 is a schematic structural diagram of the socket of the present invention;
FIG. 4 is a schematic diagram of the plug and socket of the present invention;
FIG. 5 is a schematic view of the elastic terminal of the present invention;
fig. 6 is an electrical schematic of the operation of the present invention.
Detailed Description
Referring to fig. 1, 2 and 3, the invention comprises a plug 1, a socket 2 and a PCB 3, wherein the plug 1 is a box body, a first plug terminal 12 and a second plug terminal 11 are axially arranged in parallel in the plug, and a connecting sheet 13 is arranged on the side surface of the middle part of the plug along the radial direction; the socket 2 is a box body, a first socket terminal 26 and a second socket terminal 27 are axially arranged in parallel in the socket, and a first elastic terminal 22 and a second elastic terminal 23 are symmetrically arranged on the side surface of the middle part of the socket along the radial direction; the PCB 3 is provided with a control circuit, and the control circuit is provided with two elastic terminal nodes 31.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, the plug 1 is plugged with the socket 2, the first plug terminal 12 and the second plug terminal 11 on the plug 1 are plugged with the first socket terminal 26 and the second socket terminal 27 on the socket 2, respectively, and the connecting piece 13 on the plug 1 contacts with the first elastic terminal 22 and the second elastic terminal 23 on the socket 2;
the first plug terminal 12 and the second plug terminal 11 on the plug 1 and the first socket terminal 26 and the second socket terminal 27 on the socket 2 are provided with continuous contact sections along the axial direction, and the contact sections are provided with starting points and end points;
the connecting sheet 13 on the plug 1 contacts with the first elastic terminal 22 and the second elastic terminal 23 on the socket 2 at the termination end of the contact section;
the PCB 3 is disposed on a side surface of the socket 2, and two elastic terminal nodes 31 on the PCB 3 are electrically connected to the first elastic terminal 22 and the second elastic terminal 23 on the socket 2, respectively.
Referring to fig. 4 and 5, the first elastic terminal 22 is provided with a vertical plug end 221 and a bent elastic contact 224, and a buffer bend 222 is disposed between the plug end 221 and the elastic contact 224. The second elastic terminal 23 is symmetrical to the first elastic terminal 22.
The invention works as follows:
referring to fig. 1, 2, 3, 4 and 6, the plug 1 of the present invention is provided with a first plug terminal 12 and a second plug terminal 11, the socket 2 is provided with a first socket terminal 26 and a second socket terminal 27, the plug 1 is provided with a connecting plate 13 at the middle portion, the socket 2 is provided with a first elastic terminal 22 and a second elastic terminal 23 at the middle portion, and the first elastic terminal 22 and the second elastic terminal 23 are electrically connected to the PCB 3. The PCB 3 is provided with a control circuit, the PCB 3 is arranged on the side surface of the socket 2, and two elastic terminal nodes 31 on the PCB 3 are respectively and electrically connected with a first elastic terminal 22 and a second elastic terminal 23 on the socket 2.
When the plug 1 is plugged into the socket 2, the first plug terminal 12 and the second plug terminal 11 contact with the first socket terminal 26 and the second socket terminal 27 at the starting point, at this time, because the connecting sheet 13 arranged in the middle of the plug 1 and the first elastic terminal 22 and the second elastic terminal 23 arranged in the middle of the socket 2 are not contacted yet, and the control circuit of the PCB board 3 is not conducted yet, the first plug terminal 12 and the second plug terminal 11 are only in effective contact with the first socket terminal 26 and the second socket terminal 27, but no current passes through;
as the plug 1 and the socket 2 are inserted continuously, the first plug terminal 12 and the second plug terminal 11 are continuously contacted with the first socket terminal 26 and the second socket terminal 27 along the contact section; at this time, the connecting piece 13 in the middle of the plug 1 contacts with the first elastic terminal 22 and the second elastic terminal 23 provided in the middle of the socket 2, and the control circuit of the PCB board 3 is turned on, so that the first plug terminal 12 and the second plug terminal 11, and the first socket terminal 26 and the second socket terminal 27 are energized, and a current starts to flow therethrough.
On the contrary, when the plug 1 is separated from the socket 2, along with the separation of the plug 1 and the socket 2, the connecting sheet 13 in the middle of the plug 1 is separated from the first elastic terminal 22 and the second elastic terminal 23 which are arranged in the middle of the socket 2, and the control circuit of the PCB board 3 is disconnected, at this time, although the first plug terminal 12 and the second plug terminal 11 are continuously and effectively contacted with the first socket terminal 26 and the second socket terminal 27 along the contact sections, the first plug terminal 12 and the second plug terminal 11 are already powered off from the first socket terminal 26 and the second socket terminal 27, so that the invention is ensured that electric sparks are not generated in the hot plugging process, and the damage to equipment and the damage to an operator are avoided.
Referring to fig. 4, when the plug 1 is plugged into the socket 2, the first plug terminal 12 and the second plug terminal 11 on the plug 1 contact with the first socket terminal 26 and the second socket terminal 27 on the socket 2 first, and then are powered on; when the plug 1 is separated from the socket 2, the first plug terminal 12 and the second plug terminal 11 on the plug 1 and the first socket terminal 26 and the second socket terminal 27 on the socket 2 are powered off firstly and then separated, so that the requirement of the live operation of a high-current connector can be met, and the personal safety of electrical equipment and operators can be well protected.
Referring to fig. 4 and 5, in order to connect with the control circuit on the PCB 3, the first elastic terminal 22 of the present invention is provided with a vertical plug end 221, and the plug end 221 is electrically connected with the elastic terminal node 31 on the control circuit; the first elastic terminal 22 of the present invention is further provided with an elastic contact 224 and a buffer bend 222, the elastic contact 224 is used for contacting with the connecting sheet 13, and the arrangement of the buffer bend 222 is favorable for the contact between the elastic contact 224 and the connecting sheet 13 to be effective and reliable within a buffer range.

Claims (3)

1. An electric connector capable of being hot-plugged is characterized by comprising a plug (1), a socket (2) and a PCB (3);
the plug (1) is a box body part, a first plug terminal (12) and a second plug terminal (11) are arranged in the plug in parallel along the axial direction, and a connecting sheet (13) is arranged on the side surface of the middle part of the plug along the radial direction;
the socket (2) is a box body, a first socket terminal (26) and a second socket terminal (27) are arranged in the socket in parallel along the axial direction, and a first elastic terminal (22) and a second elastic terminal (23) are symmetrically arranged on the side surface of the middle of the socket along the radial direction;
the PCB (3) is provided with a control circuit, and the control circuit is provided with two elastic terminal nodes (31);
the plug (1) is connected with the socket (2) in an inserting mode, a first plug terminal (12) and a second plug terminal (11) on the plug (1) are connected with a first socket terminal (26) and a second socket terminal (27) on the socket (2) in an inserting mode respectively, and a connecting sheet (13) on the plug (1) is in contact with a first elastic terminal (22) and a second elastic terminal (23) on the socket (2);
the plug comprises a plug body (2), a first plug terminal (12) and a second plug terminal (11) on the plug body (1), and a first socket terminal (26) and a second socket terminal (27) on the socket body (2), wherein continuous contact sections are axially arranged, and a starting point and an end point are arranged on each contact section;
the connecting sheet (13) on the plug (1) is contacted with the first elastic terminal (22) and the second elastic terminal (23) on the socket (2) at the termination point of the contact section;
the side of socket (2) is located in PCB board (3), and two elastic terminal nodes (31) are connected with first elastic terminal (22) and second elastic terminal (23) electricity on socket (2) respectively on PCB board (3).
2. A hot-pluggable electrical connector according to claim 1, wherein the first resilient terminal (22) is provided with a vertical plug end (221) and a bent resilient contact (224), and a buffer bend (222) is provided between the plug end (221) and the resilient contact (224).
3. A hot-pluggable electrical connector according to claim 1, wherein the second elastic terminal (23) is symmetrical with the first elastic terminal (22).
CN201910454813.0A 2019-05-29 2019-05-29 Electric connector capable of hot plugging Active CN110061392B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910454813.0A CN110061392B (en) 2019-05-29 2019-05-29 Electric connector capable of hot plugging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910454813.0A CN110061392B (en) 2019-05-29 2019-05-29 Electric connector capable of hot plugging

Publications (2)

Publication Number Publication Date
CN110061392A CN110061392A (en) 2019-07-26
CN110061392B true CN110061392B (en) 2020-11-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910454813.0A Active CN110061392B (en) 2019-05-29 2019-05-29 Electric connector capable of hot plugging

Country Status (1)

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CN (1) CN110061392B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6984141B1 (en) * 2005-03-02 2006-01-10 Casco Products Corporation Power socket device with enabling switch
US10148034B2 (en) * 2016-08-01 2018-12-04 Te Connectivity Corporation Arcless power connector
CN106450967B (en) * 2016-11-26 2018-08-03 中国电子科技集团公司第四十研究所 High-voltage great-current band auxiliary signal pin connector
CN206878244U (en) * 2017-03-31 2018-01-12 东莞讯滔电子有限公司 Electric connector system
CN109193198A (en) * 2018-09-28 2019-01-11 东莞讯滔电子有限公司 A kind of connector assembly
CN109713501A (en) * 2019-02-21 2019-05-03 珠海广通汽车有限公司 A kind of socket and connector

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Effective date of registration: 20230518

Address after: 200435, 1st floor, Zone B, 2nd to 10th floors, No. 93, Lane 2891, Qilianshan South Road, Putuo District, Shanghai

Patentee after: RESERCH ON ELECTRICAL APPLIANCES OF SHANGHAI ASTRONAUTICS

Patentee after: HUAWEI TECHNOLOGIES Co.,Ltd.

Address before: Room 204, building 2, No. 2889, Qilianshan South Road, Putuo District, Shanghai

Patentee before: RESERCH ON ELECTRICAL APPLIANCES OF SHANGHAI ASTRONAUTICS

TR01 Transfer of patent right