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CN111509449A - Quick wire locking structure of connector - Google Patents

Quick wire locking structure of connector Download PDF

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Publication number
CN111509449A
CN111509449A CN202010387118.XA CN202010387118A CN111509449A CN 111509449 A CN111509449 A CN 111509449A CN 202010387118 A CN202010387118 A CN 202010387118A CN 111509449 A CN111509449 A CN 111509449A
Authority
CN
China
Prior art keywords
elastic sheet
wire
rod
locking
insulating base
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
CN202010387118.XA
Other languages
Chinese (zh)
Inventor
赵通明
方海峰
孔优
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.)
Suzhou Huayang Aerospace Electric Co Ltd
Original Assignee
Suzhou Huayang Aerospace Electric 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 Suzhou Huayang Aerospace Electric Co Ltd filed Critical Suzhou Huayang Aerospace Electric Co Ltd
Priority to CN202010387118.XA priority Critical patent/CN111509449A/en
Publication of CN111509449A publication Critical patent/CN111509449A/en
Pending legal-status Critical Current

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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
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • 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
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2428Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using meander springs
    • 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

Landscapes

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

Abstract

The invention discloses a quick wire locking structure of a connector, which comprises an insulating base, a conductor, a spring plate and a lock rod, wherein the insulating base is provided with a plurality of grooves; the invention adopts the elastic sheet with the fixing plate arranged on one side of the connecting panel and the line pressing arm arranged on the other side, and the elastic sheet is arranged in the insulating base without any connecting piece, thereby forming the line locking structure; the invention adopts the structure that the locking rod is arranged in the wire locking cavity of the insulating base, the elastic sheet is folded to be in an initial state, when the wire is made, the cable is inserted in place through the wire threading hole without obstacle, the locking rod is triggered by the ejector rod, the locking hook on the locking rod is separated from the elastic sheet, the elastic sheet is released, and the free end of the elastic sheet presses the cable to be contacted with the electric conductor, so that the on-site wire making is completed. The invention has the advantages of simple structure, simple and convenient operation, quick and accurate wire locking, no damage to cables, high connection reliability and strong anti-vibration capability.

Description

Quick wire locking structure of connector
Technical Field
The invention relates to the technical field of electric connectors, and particularly relates to a quick wire locking structure of a connector, which meets the requirement of field wire making.
Background
In the field of installation of communication equipment or electronic and electric equipment, a connector for wiring on the field is often needed. The initial state of the shell fragment locking wire structure of the on-site installation cable of prior art is mostly the shell fragment closed state, to powerful shell fragment locking wire structure, for guaranteeing the contact strength of locking wire, the elasticity of shell fragment is great, need open the shell fragment earlier when doing the line, the cable is packed into to the repacking, closed shell fragment at last, the locking cable. Because the elastic sheet needs to be opened by a tool and a large operation force is applied, once the elastic sheet is not opened in place, the cable is damaged, the contact force between the cable and the elastic sheet is reduced, and the connection reliability of the connector cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a quick wire locking structure of a connector aiming at the defects of the prior art, the invention adopts a spring plate which is provided with a fixing plate at one side of a connecting panel and a wire pressing arm at the other side, the spring plate is arranged in a wire locking cavity of an insulating base, and the wire locking structure is formed without any connecting piece; the invention adopts the technical scheme that the locking rod is arranged in the wire locking cavity of the insulating base, the elastic sheet is folded, the free end of the wire pressing arm on the elastic sheet is clamped with the locking hook of the locking rod to be in an initial state, when the wire is made, the wire is inserted into the position from the threading hole of the insulating base without obstacles, the ejector rod is inserted into the lower operation hole to trigger the locking rod, so that the locking hook on the locking rod is separated from the free end of the elastic sheet, the elastic sheet is released, and the free end of the elastic sheet presses the wire to be contacted with the electric conductor. The invention has the advantages of simple structure, simple and convenient operation, quick and accurate wire locking, no damage to cables, high connection reliability and strong anti-vibration capability.
The specific technical scheme for realizing the purpose of the invention is as follows:
a quick wire locking structure of a connector is characterized by comprising an insulating base, a conductor, a spring plate and a lock rod;
the insulation base is a rectangular box body, a wire locking cavity is arranged in the insulation base, an upper operation hole and a wire threading hole are formed in the upper portion of the insulation base and communicated with the wire locking cavity, a lower operation hole is formed in the lower portion of the insulation base and communicated with the wire locking cavity, and a spring piece shaft and a positioning shaft are arranged in the wire locking cavity;
the electric conductor is a flat bar, and a buckle is arranged on one side edge of the electric conductor;
the elastic sheet is a stamping part, a connecting panel is arranged on the elastic sheet, a fixing plate is arranged on one side of the connecting panel, a line pressing arm is arranged on the other side of the connecting panel, a transition arc and a free end are arranged on the line pressing arm, and a clamping hole is formed in the fixing plate;
the lock rod is a rod-shaped piece, the middle part of the lock rod is provided with a shaft hole, one end of the lock rod is provided with a lock hook, the other end of the lock rod is provided with a push rod platform, and an elastic claw is arranged below the lock hook;
the locking rod is arranged in a locking wire cavity of the insulating base, and a shaft hole of the locking rod is hinged with the positioning shaft;
the electric conductor is arranged on the fixing plate of the elastic sheet, and the buckle of the electric conductor is clamped with the clamping hole of the fixing plate;
the shell fragment is located the locking wire intracavity of insulating base, and the transition circular arc of shell fragment articulates on the shell fragment axle, and the free end of the last line ball arm of shell fragment and the latch hook joint of locking lever.
The invention adopts the elastic sheet with the fixing plate arranged on one side of the connecting panel and the line pressing arm arranged on the other side, and the elastic sheet is arranged in the line locking cavity of the insulating base without any connecting piece, thereby forming the line locking structure; the invention adopts the technical scheme that the locking rod is arranged in the wire locking cavity of the insulating base, the elastic sheet is folded, the free end of the wire pressing arm on the elastic sheet is clamped with the locking hook of the locking rod to be in an initial state, when the wire is made, the wire is inserted into the position from the threading hole of the insulating base without obstacles, the ejector rod is inserted into the lower operation hole to trigger the locking rod, so that the locking hook on the locking rod is separated from the free end of the elastic sheet, the elastic sheet is released, and the free end of the elastic sheet presses the wire to be contacted with the electric conductor. The invention has the advantages of simple structure, simple and convenient operation, quick and accurate wire locking, no damage to cables, high connection reliability and strong anti-vibration capability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of an insulating base according to the present invention;
FIG. 3 is a schematic structural diagram of the electrical conductor of the present invention;
FIG. 4 is a schematic structural view of a spring plate according to the present invention;
FIG. 5 is a schematic view of the locking lever of the present invention;
fig. 6 is a schematic view of the usage state of the present invention.
Detailed Description
Referring to fig. 1, the present invention includes an insulating base 1, a conductive body 2, a spring 3 and a locking bar 4.
Referring to fig. 1 and 2, the insulating base 1 is a rectangular box body, a locking wire cavity 11 is arranged in the insulating base 1, an upper operation hole 13 and a threading hole 12 are arranged above the insulating base 1 and communicated with the locking wire cavity 11, a lower operation hole 14 is arranged below the insulating base and communicated with the locking wire cavity 11, and a spring plate shaft 16 and a positioning shaft 15 are arranged in the locking wire cavity 11.
Referring to fig. 1 and 3, the electric conductor 2 is a flat bar, and a buckle 21 is disposed on one side of the flat bar.
Referring to fig. 1 and 4, the elastic sheet 3 is a stamping part, a connection panel 34 is disposed thereon, a fixing plate 33 is disposed on one side of the connection panel 34, a pressing arm 31 is disposed on the other side of the connection panel, a transition arc 311 and a free end 312 are disposed on the pressing arm 31, and a fastening hole 331 is disposed on the fixing plate 33.
Referring to fig. 1 and 5, the locking rod 4 is a rod-shaped member having a shaft hole 43 in the middle, a locking hook 41 at one end and a push rod platform 44 at the other end, and an elastic claw 42 is disposed below the locking hook 41.
Referring to fig. 1, the locking rod 4 is arranged in the locking wire cavity 11 of the insulating base 1, and the shaft hole 43 of the locking rod 4 is hinged with the positioning shaft 15;
the electric conductor 2 is arranged on the fixing plate 33 of the elastic sheet 3, and the buckle 21 of the electric conductor 2 is clamped with the clamping hole 331 of the fixing plate 33;
the elastic sheet 3 is arranged in the wire locking cavity 11 of the insulating base 1, the transition arc 311 of the elastic sheet 3 is hinged on the elastic sheet shaft 16, and the free end 312 of the wire pressing arm 31 on the elastic sheet 3 is clamped with the lock hook 41 of the lock rod 4.
The invention works as follows:
referring to fig. 1 and 6, during threading, the insulating layer of the cable 5 is stripped, and the cable 5 is inserted in place from the threading hole 12 of the insulating base 1, at this time, because the cable 5 is not in contact with the elastic sheet 3, the cable 5 can be accurately arranged in place without obstacles; the push rod is inserted into the lower operation hole 14, the push rod platform 44 of the lock rod 4 is triggered by the push rod to enable the lock rod 4 to swing clockwise around the positioning shaft 15 of the insulation base 1, the elastic claw 42 is compressed, the lock hook 41 on the lock rod 4 is separated from the free end 312 of the elastic sheet 3, the elastic sheet 3 is released, the free end 312 of the elastic sheet 3 presses the cable 5 to be in contact with the conductor 2, at the moment, the elastic claw 4 restores to deform to enable the lock rod 42 to reset, and on-site wire making is completed. The present invention can be applied to cables 5 of various specifications.
Referring to fig. 1 and 6, in the invention, the conductor 2 is arranged on the fixing plate 33 of the elastic sheet 3, and the buckle 21 of the conductor 2 is clamped with the clamping hole 331 of the fixing plate 33, so that the conductor 2 and the elastic sheet 3 cannot move relatively no matter in the process of wire making and wire removing or in the vibration environment of the finished product with wires, the contact reliability of the cable 5 and the conductor 2 is ensured, and the vibration resistance of the product is also improved.
Referring to fig. 1, 4 and 6, the spring plate 3 of the present invention is a stamping part, on which a connection panel 34 is disposed, one side of the connection panel 34 is disposed with a fixing plate 33, and the other side is disposed with a pressing arm 31, and the pressing arm 31 is disposed with a transition arc 311 and a free end 312; during assembly, the elastic sheet 3 is pressed into the wire locking cavity 11 of the insulating base 1, and the installation of the wire locking structure is completed without any connecting piece, so that the structure is very simplified, and accidents caused by loosening of internal screws or parts of the conventional connector are avoided.
Referring to fig. 1, 2 and 6, the upper operation hole 13 is formed in the insulating base 1, and when disconnecting, the push rod is inserted into the upper operation hole 13 and touches the wire pressing arm 31 of the elastic sheet 3 until the latch hook 41 on the latch lever 4 latches the free end 312 of the elastic sheet 3, the cable 5 is completely released, and the cable 5 is easily detached.
According to the invention, the structure of rapid wire locking solves the problem that the connector needs to be opened before a wire is inserted into the connector after the wire is made on site, and improves the efficiency of on-site wire locking; the invention has small structure size, and accords with the application trend of integration and miniaturization of matched equipment; the invention also has the advantages of quick and accurate wire locking, no damage to cables, high connection reliability, simple and convenient operation and low cost.

Claims (1)

1. A quick wire locking structure of a connector is characterized by comprising an insulating base (1), a conductor (2), a spring plate (3) and a lock rod (4);
the insulation base (1) is a rectangular box body, a wire locking cavity (11) is arranged in the insulation base (1), an upper operation hole (13) and a wire threading hole (12) are arranged above the insulation base (1) and communicated with the wire locking cavity (11), a lower operation hole (14) is arranged below the insulation base and communicated with the wire locking cavity (11), and a spring piece shaft (16) and a positioning shaft (15) are arranged in the wire locking cavity (11);
the electric conductor (2) is a flat bar, and a buckle (21) is arranged on one side edge of the electric conductor;
the elastic sheet (3) is a stamping part, a connecting panel (34) is arranged on the elastic sheet, a fixing plate (33) is arranged on one side of the connecting panel (34), a line pressing arm (31) is arranged on the other side of the connecting panel, a transition arc (311) and a free end (312) are arranged on the line pressing arm (31), and a clamping hole (331) is formed in the fixing plate (33);
the lock rod (4) is a rod-shaped piece, the middle part of the rod-shaped piece is provided with a shaft hole (43), one end of the rod-shaped piece is provided with a lock hook (41), the other end of the rod-shaped piece is provided with a push rod platform (44), and an elastic claw (42) is arranged below the lock hook (41);
the locking rod (4) is arranged in the wire locking cavity (11) of the insulating base (1), and a shaft hole (43) of the locking rod (4) is hinged with the positioning shaft (15);
the electric conductor (2) is arranged on the fixing plate (33) of the elastic sheet (3), and the buckle (21) of the electric conductor (2) is clamped with the clamping hole (331) of the fixing plate (33);
the elastic sheet (3) is arranged in a wire locking cavity (11) of the insulating base (1), a transition arc (311) of the elastic sheet (3) is hinged to an elastic sheet shaft (16), and a free end (312) of a wire pressing arm (31) on the elastic sheet (3) is clamped with a lock hook (41) of the lock rod (4).
CN202010387118.XA 2020-05-09 2020-05-09 Quick wire locking structure of connector Pending CN111509449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010387118.XA CN111509449A (en) 2020-05-09 2020-05-09 Quick wire locking structure of connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010387118.XA CN111509449A (en) 2020-05-09 2020-05-09 Quick wire locking structure of connector

Publications (1)

Publication Number Publication Date
CN111509449A true CN111509449A (en) 2020-08-07

Family

ID=71875328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010387118.XA Pending CN111509449A (en) 2020-05-09 2020-05-09 Quick wire locking structure of connector

Country Status (1)

Country Link
CN (1) CN111509449A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113782991A (en) * 2021-09-14 2021-12-10 苏州华旃航天电器有限公司 Locking wire structure with quick elasticity
LU501848B1 (en) * 2022-04-14 2023-10-16 Phoenix Contact Gmbh & Co Connection arrangement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103682722A (en) * 2012-09-05 2014-03-26 施耐德电器工业公司 Electrical connector and connector assembly
CN206532893U (en) * 2016-09-08 2017-09-29 威德米勒界面有限公司及两合公司 Straight cutting fixture for connecting electric conductor
CN109428178A (en) * 2017-08-21 2019-03-05 中航光电科技股份有限公司 Wiring connector is done at self-locking spring slice and scene
CN110739556A (en) * 2019-10-29 2020-01-31 苏州华旃航天电器有限公司 connector with quick wire locking structure
CN110838643A (en) * 2019-11-20 2020-02-25 苏州华旃航天电器有限公司 Connector with quick wire locking structure and wire locking method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103682722A (en) * 2012-09-05 2014-03-26 施耐德电器工业公司 Electrical connector and connector assembly
CN206532893U (en) * 2016-09-08 2017-09-29 威德米勒界面有限公司及两合公司 Straight cutting fixture for connecting electric conductor
CN109428178A (en) * 2017-08-21 2019-03-05 中航光电科技股份有限公司 Wiring connector is done at self-locking spring slice and scene
CN110739556A (en) * 2019-10-29 2020-01-31 苏州华旃航天电器有限公司 connector with quick wire locking structure
CN110838643A (en) * 2019-11-20 2020-02-25 苏州华旃航天电器有限公司 Connector with quick wire locking structure and wire locking method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113782991A (en) * 2021-09-14 2021-12-10 苏州华旃航天电器有限公司 Locking wire structure with quick elasticity
CN113782991B (en) * 2021-09-14 2023-07-14 苏州华旃航天电器有限公司 Lock wire structure with quick elasticity
LU501848B1 (en) * 2022-04-14 2023-10-16 Phoenix Contact Gmbh & Co Connection arrangement
WO2023198842A1 (en) * 2022-04-14 2023-10-19 Phoenix Contact Gmbh & Co. Kg Connection assembly

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200807