EP2937946A1 - Steckverbinder, gegenstückverbinder und steckverbinderkombination - Google Patents

Steckverbinder, gegenstückverbinder und steckverbinderkombination Download PDF

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Publication number
EP2937946A1
EP2937946A1 EP15164607.2A EP15164607A EP2937946A1 EP 2937946 A1 EP2937946 A1 EP 2937946A1 EP 15164607 A EP15164607 A EP 15164607A EP 2937946 A1 EP2937946 A1 EP 2937946A1
Authority
EP
European Patent Office
Prior art keywords
connector
main body
engagement
engagement portion
electrical 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.)
Withdrawn
Application number
EP15164607.2A
Other languages
English (en)
French (fr)
Inventor
Hao Wang
Qijun Zhao
Jianfei Yu
Zhigang Cheng
Bo Gao
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 EP2937946A1 publication Critical patent/EP2937946A1/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Withdrawn legal-status Critical Current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
    • 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
    • H01R13/625—Casing or ring with bayonet engagement
    • 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
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • 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
    • H01R13/623—Casing or ring with helicoidal groove
    • 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
    • H01R13/627—Snap or like fastening
    • H01R13/6271—Latching means integral with the housing
    • H01R13/6273—Latching means integral with the housing comprising two latching arms
    • 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
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0521—Connection to outer conductor by action of a nut

Definitions

  • the present invention relates to a connector, more particularly, relates to a connector, a mating connector for mating with the connector and a connector combination capable of realizing a sealing engagement.
  • a coaxial connector combination is commonly used to realize electric connection between two electronic devices.
  • a coaxial plug connector and a coaxial socket connector are commonly used to realize the transmission of electrical signals between a wireless transceiver, such as an antenna, and an electronic device, such as a TV, a vehicle positioning device, a vehicle navigation device and the like.
  • a shield to the electrical signal for ensuring a small signal distortion, as well as an easy connection is realized.
  • a seal ring is provided within the plug connector and/or the socket connector.
  • the seal ring is compressed in the axial direction so as to function as a seal.
  • the rotary forces applied by different operators are different from each other, and the resultant screw-up effects are different from each other, which in turn affects the water-proof effect of the seal ring.
  • embodiments of the present invention provide a connector, a mating connector and a connector combination, when the connector and the mating connector are engaged with each other, an elastic seal ring is pressed radially by a pressing ring, thereby improving waterproof performance of the connector combination.
  • a connector, embodiments of the present invention further provide a mating connector and a connector combination, an reliable engagement between the connector and the mating connector may be realized by double locking devices.
  • a connector comprising: a first main body having a substantially cylinder shape; a first electrical connection portion mounted on the first main body, for electrically connecting with a mating connector; a pressing ring formed by protruding from a periphery of a first engagement end of the first main body; and a rotation engagement portion rotatably mounted on the first main body at an outside of the pressing ring.
  • the rotation engagement portion is provided with at least one spiral groove, a terminal end of the spiral groove being provided with a holding groove recessed in the axial direction.
  • the above connector further comprises an axial engagement portion extending from an outer periphery of the pressing ring, the axial engagement portion being provided with at least one engagement arm formed with a first holding portion.
  • the axial engagement portion is provided with a first fool-proofing portion.
  • the above connector further comprises a restoring device configured to elastically prevent the axial engagement portion from separating from axially move in a direction away from the first main body.
  • the restoring device comprises: a first block ring formed by protruding outward from an outer wall of the first main body; a second block ring formed by protruding inward from an end of the axial engagement portion; and a spring mounted between the first block ring and the second block ring.
  • the above connector further comprises a first fastening portion provided at another end of the first main body opposite to the first engagement end to electrically connect with a first cable.
  • a mating connector comprising: a second main body having a substantially cylinder shape; a second electrical connection portion mounted on the second main body, for electrically connecting with a connector; an insertion portion formed on a second engagement end of the second main body; an elastic seal ring provided on the insertion portion; and a fixing engagement portion fixed on the second main body.
  • an outer wall of the fixing engagement portion is provided with at least one engagement projection.
  • annular groove is provided on an outer wall of the insertion portion in the vicinity of an insertion end, the elastic seal ring being providing within the annular groove.
  • an outer wall of the insertion portion is provided with at least one second holding portion.
  • a second fool-proofing portion is provided on an outer wall of the insertion portion.
  • the above mating connector further comprises a second fastening portion provided at another end of the second main body opposite to the second engagement end to electrically connect with a second cable.
  • a connector combination comprising a connector and a mating connector.
  • the connector comprises: a first main body; a first electrical connection portion mounted on the first main body; a pressing ring formed by protruding from a periphery of a first engagement end of the first main body; and a rotation engagement portion rotatably mounted on the first main body at the outside of the pressing ring.
  • the mating connector comprises: a second main body; a second electrical connection portion mounted on the second main body, for electrically connecting with the first electrical connection portion of the connector; an insertion portion formed on a second engagement end of the second main body and partly inserted into the pressing ring; an elastic seal ring provided on the insertion portion to be pressed radially by the pressing ring; and a fixing engagement portion fixed on the second main body, the fixing engagement portion being engaged with the rotation engagement portion by rotating the rotation engagement portion with respect to the fixing engagement portion.
  • the rotation engagement portion is provided with at least one spiral groove and an outer wall of the fixing engagement portion is provided with at least one engagement projection, the engagement projections being engaged with the spiral grooves and sliding within the spiral grooves, respectively.
  • a terminal end of the spiral groove is provided with a holding groove recessed in the axial direction, and the engagement projection is constructed move into the holding groove so as to prevent the rotation engagement portion from rotating with respect to the fixing engagement portion.
  • an annular groove is provided on an outer wall of the insertion portion in the vicinity of an insertion end, the elastic seal ring being providing within the annular groove and the annular groove along with the elastic seal ring being inserted into the pressing ring.
  • the connector further comprises an axial engagement portion extending from an outer periphery of the pressing ring to the space between the fixing engagement portion and the insertion portion of the mating connector, the axial engagement portion is provided with at least one engagement arm formed with a first holding portion, and an outer wall of the insertion portion is provided with at least one second holding portion.
  • Each of the first holding portions is engaged with the respective second holding portion through axial sliding movement to prevent the axial engagement portion from separating from the insertion portion.
  • a first fool-proofing portion is provided at the inside of the axial engagement portion, and a second fool-proofing portion mating with the first fool-proofing portion is provided on the outer wall of the insertion portion.
  • the first fool-proofing portion is a guide key formed by protruding from the inner wall of the axial engagement portion
  • the second fool-proofing portion is a guide groove formed by extending in the axial direction on the outer wall of the insertion portion, the guide key being slidable within the guide groove
  • the connector further comprising a restoring device configured to elastically prevent the axial engagement portion from axially move in a direction away from the first main body.
  • the restoring device comprises: a first block ring formed by protruding outward from an outer wall of the first main body; a second block ring formed by protruding inward from an end of the axial engagement portion; and a spring mounted between the first block ring and the second block ring.
  • the connector is a coaxial plug connector
  • the first electrical connection portion comprises at least one pin mounted on the first main body
  • the mating connector is a coaxial socket connector
  • at least one second electrical connection portion is mounted within the second main body, the pins being inserted into the second electrical connection portions to electrically connect with the second electrical connection portion, respectively.
  • the connector further comprises a first fastening portion provided at another end of the first main body opposite to the first engagement end and configured to electrically connect the first electrical connection portion with a first cable
  • the mating connector further comprises a second fastening portion provided at another end of the second main body opposite to the second engagement end and configured to electrically connect the second electrical connection portion with a second cable.
  • a fastening ring is provided at an outside of the free end of the rotation engagement portion.
  • the elastic seal ring is pressed radially by the pressing ring, thereby improving waterproof performance of the connector combination; in further, the relative rotation and the relative sliding movement in the axial direction between the connector and the mating connector can be prevented by the double locking devices, realizing the reliable engagement between the connector and the mating connector.
  • a connector combination 100 may be used to realize the electrical connection between two electronic devices.
  • the connector combination 100 may be used to realize the transmission of electrical signals between a wireless transceiver, such as an antenna, and an electronic device, such as a TV, a vehicle positioning device and a vehicle navigation device and the like, or realize the rapid electrical connection between two cables.
  • the connector combination 100 comprises a connector 10 and a mating connector 20 mated with the connector.
  • Fig.1 is an illustrative perspective view of a connector according to an exemplary embodiment of the present invention
  • Fig. 2 is an axial section view of the connector of Fig.1
  • Fig.3 is a side view of the connector of Fig. 1 .
  • a connector 10 comprises a substantially cylindrical first main body 12 made of insulated material; a first electrical connection portion 16 mounted on the first main body 12; a pressing ring 13 formed by protruding from a periphery of a first engagement end of the first main body; and a rotation engagement portion 14 rotatably mounted on the first main body at a radial outside of the pressing ring.
  • the rotation engagement portion 14 is provided with two spiral grooves 141 penetrating through the cylindrical side wall of the rotation engagement portion 14, wherein a starting end 1411 of each spiral groove 141 is provided on an edge of a free end of the rotation engagement portion 14, and starting ends 1411 of two spiral grooves 141 are provided by an interval of 180° at a periphery of the free end of the rotation engagement portion 14.
  • the starting ends 1411 each has a predetermined distance in the axial direction so as to allow a fixing engagement portion 25 of the mating connector (which will be described in detail hereafter) to move through the predetermined distance in the axial direction with respect to the rotation engagement portion 14 before entering the spiral groove 141.
  • a fastening ring 145 is provided at the outside of the free end of the rotation engagement portion 14 so as to retain the free end of the rotation engagement portion 14 as a closed circular shape.
  • Fig.4 is an illustrative perspective view of a mating connector according to an exemplary embodiment of the present invention
  • Fig. 5 is an axial section view of the mating connector of Fig.4
  • Fig.6 is a side view of the mating connector of Fig. 4
  • the mating connector 20 comprises: a substantially cylindrical second main body 22 made of insulated material; a second electrical connection portion 26 mounted on the second main body 22, for electrically connecting with the first electrical connection portion 16 of the connector 10; a substantially cylindrical insertion portion 23 formed on a second engagement end (the proximal end of Figs.
  • engagement projections 251 formed on the fixing engagement portion 25 may each slide within the spiral grooves 141 through the rotation engagement portion 14 so as to drive the rotation engagement portion 14 to approach the fixing engagement portion 25 and bring about the pressing ring 13 to compress radially the elastic seal ring 24, such that the connector 10 and the mating connector 20 are hermetically engaged with each other.
  • the rotation engagement portion 14 is provided with at least one spiral groove 141.
  • an outer wall of the fixing engagement portion 25 is provided with at least one engagement projection 251.
  • an end of the spiral groove 141 is provided with a holding groove 142 recessed in the axial direction.
  • the engagement projection 251 may be moved into the holding groove 142 so as to prevent the rotation engagement portion 14 from rotating with respect to the fixing engagement portion 25, and realize the locking engagement between the connector 10 and the mating connector 20.
  • annular groove 231 in which an elastic seal ring 24 is provided, is formed on an outer wall of the insertion portion in the vicinity of the insertion end (the right end of Figs. 11 and 15 ).
  • the annular groove 231 may be inserted into the pressing ring 13 and be pressed radially by the pressing ring 13.
  • the elastic seal ring 24 realizes a full seal between the pressing ring 13 and the insertion portion 23 in the radial direction, such that foreign substances, such as water and moisture, cannot pass through any portion between the pressing ring 13 and the insertion portion 23 and cannot come into contact with the first electrical connection portion 16 of the connector 10 and the second electrical connection portion 26 of the mating connector 20, maintaining the electrical performances of the connector 10 and the mating connector 20 and realizing the good electrical connection therebetween.
  • the connector 10 also comprises a axial engagement portion 15 extending from the outer periphery of the pressing ring 13 to the space between the fixing engagement portion 25 and the insertion portion 23 of the mating connector 20.
  • the axial engagement portion 15 is provided with at least one engagement arm 151 formed with a first holding portion 152.
  • the outer wall of the insertion portion 23 is provided with at least one second holding portion 232.
  • Each of the first holding portions 152 is engaged with the respective second holding portion 232 through axial sliding movement so as to prevent the axial engagement portion 15 from separating from the insertion portion 23 in the axial direction.
  • the first holding portion 152 comprises a notch formed on the engagement arm 151
  • the second holding portion 232 comprises a projection formed on the insertion portion 23.
  • a slot 252 is provided on the fixing engagement portion 25 at the position corresponding to the engagement arm 151, such that the engagement arm 151 may be moved radially outward during the period that the projection 232 on the insertion portion 23 is inserted into the notch on the engagement arm 151.
  • a first fool-proofing portion 153 is provided at the inside of the axial engagement portion 15 of the connector 10.
  • a second fool-proofing portion 233 mated with the first fool-proofing portion 153, is provided on the outer wall of the insertion portion 23 of the mating connector 20.
  • the first fool-proofing portion 153 is a guide key formed by protruding from the inner wall of the axial engagement portion 15, and the second fool-proofing portion 233 is a guide groove formed by extending in the axial direction on the outer wall of the insertion portion 23.
  • the guide key may not be aligned with the guide groove, thus, the guide key together with the guide groove has realized a fool-proofing function between the connector 10 and the mating connector 20.
  • the guide key may provided on the outer wall of the insertion portion 23, and the guide groove may provided on the inner wall of the axial engagement portion 15.
  • the connector of a further exemplary embodiment of the present invention also comprises a restoring device configured to elastically prevent the axial engagement portion 15 from being axially moved in a direction away from the first main body (toward left direction in Figs. 11 and 15 ).
  • the restoring device comprises: a first block ring 121 formed by protruding outward from the outer wall of the first main body 12; a second block ring 143 formed by protruding inward from the end (the right end of Figs. 11 and 15 ) of the axial engagement portion 15, which is connected with the first main body; and a spring 144 mounted between the first block ring 121 and the second block ring143.
  • the first main body 12 is provided with a third block ring 112 at the outside of the second block ring 143 for limiting the distance that the rotation engagement portion 14 moves in the axial direction of the first main body 12.
  • the connector 10 is a coaxial plug connector
  • the first electrical connection portion 16 comprises at least one pin mounted on the first main body 12.
  • the mating connector 12 is a coaxial socket connector
  • at least one second electrical connection portion 26 is mounted within the second main body. The pins are inserted into the second electrical connection portions 26 so as to be electrically connected with the second electrical connection portion 26, respectively.
  • the connector 10 also comprises a first fastening portion 11 provided at another end of the first main body 12 opposite to the first engagement end thereof and configured to electrically connect the first electrical connection portion 16 with a first cable (not shown).
  • the specific structure for fastening the first cable to the first fastening portion 11 has already been described in many prior arts and will not be described in the present invention.
  • the mating connector 20 also comprises a second fastening portion 21 provided at another end of the second main body 22 opposite to the second engagement end thereof and configured to electrically connect the second electrical connection portion with a second cable (not shown).
  • the specific structure for fastening the second cable to the second fastening portion 21 has already been described in many prior arts and will not be described in the present invention.
  • each of the connector 10 and the mating connector 20 is not limited to connect with the cable.
  • at least one of the connector 10 and the mating connector 20 may be directly mounted on the mounting frame provided with connection terminals.
  • the mating connector 20 may be mounted on a wall, a TV, a set-top box for the TV, whereas the connector 10 is connected to the cable through the first fastening portion 11. In this way, the quick and steady engagement between the cable and the mating connector may be realized by the electrical connection between the connector and the mating connector.
  • the connector 10 and the mating connector 20 may be both substantially cylinder-shaped and both used as coaxial connectors.
  • the connector 10 may be a coaxial socket connector
  • the mating connector 20 may be a coaxial plug connector.
  • the elastic seal ring is pressed radially by the pressing ring, such that foreign substances, such as water and moisture, cannot pass through any portion between the pressing ring and the insertion portion and cannot come into contact with the electrical connection portions, so that the electrical performances of the connector and the mating connector are maintained, realizing the good electrical connection therebetween; in further, the relative rotation and the relative sliding movement in the axial direction between the connector and the mating connector can be prevented by the double locking devices, realizing the reliable engagement between the connector and the mating connector.
EP15164607.2A 2014-04-24 2015-04-22 Steckverbinder, gegenstückverbinder und steckverbinderkombination Withdrawn EP2937946A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410168129.3A CN105098462A (zh) 2014-04-24 2014-04-24 连接器、配合连接器和连接器组合

Publications (1)

Publication Number Publication Date
EP2937946A1 true EP2937946A1 (de) 2015-10-28

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Family Applications (1)

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EP15164607.2A Withdrawn EP2937946A1 (de) 2014-04-24 2015-04-22 Steckverbinder, gegenstückverbinder und steckverbinderkombination

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EP (1) EP2937946A1 (de)
CN (1) CN105098462A (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106058564A (zh) * 2016-07-07 2016-10-26 绵阳柏瑞电子有限公司 用于无人机的快速小型连接防水连接器
CN109004421A (zh) * 2018-06-19 2018-12-14 常州诺德电子有限公司 具有屏蔽结构的连接器
WO2019057331A1 (de) * 2017-09-22 2019-03-28 Sks Welding Systems Gmbh Schweissstromkabel zum anschluss an eine schweissstromquelle zur ausführung eines lichtbogenschweissverfahrens
CN112531404A (zh) * 2020-12-18 2021-03-19 深圳市丰顺科线缆科技有限公司 一种方便快速连接的电线电缆
CN112736596A (zh) * 2021-01-19 2021-04-30 苏州泰莱微波技术有限公司 一种高可靠自锁射频连接器结构
DE102020121535A1 (de) 2020-08-17 2022-02-17 R. Stahl Schaltgeräte GmbH Steckverbindereinrichtung
CN117728251A (zh) * 2024-02-07 2024-03-19 广东鸿儒技术有限公司 一种新能源车用多功能防水防脱连接器

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CN105514684B (zh) * 2016-01-27 2017-11-21 马春辉 一种电缆自锁弹性式快速连接装置
DE102016117538A1 (de) * 2016-09-16 2018-03-22 Itt Manufacturing Enterprises, Llc. Elektrischer Steckverbinder
CN109066229B (zh) * 2018-07-13 2020-02-07 合肥环城有线电视网络有限公司 有线电视系统用射频同轴连接器

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US20050239311A1 (en) * 2004-04-23 2005-10-27 Omron Corporation Connector
WO2012138644A2 (en) * 2011-04-05 2012-10-11 Belden Inc. Locking and sealing connector

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CN101510644A (zh) * 2008-02-15 2009-08-19 瞿金良 二次挤压密封型快插自锁式射频同轴连接器
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JP2002329551A (ja) * 2001-04-27 2002-11-15 Smk Corp アンテナ用コネクタ
US20050239311A1 (en) * 2004-04-23 2005-10-27 Omron Corporation Connector
WO2012138644A2 (en) * 2011-04-05 2012-10-11 Belden Inc. Locking and sealing connector

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106058564A (zh) * 2016-07-07 2016-10-26 绵阳柏瑞电子有限公司 用于无人机的快速小型连接防水连接器
WO2019057331A1 (de) * 2017-09-22 2019-03-28 Sks Welding Systems Gmbh Schweissstromkabel zum anschluss an eine schweissstromquelle zur ausführung eines lichtbogenschweissverfahrens
CN111526961A (zh) * 2017-09-22 2020-08-11 萨凯焊接设备公司 用于连接到焊接电源以执行电弧焊接方法的焊接电源线缆
CN109004421A (zh) * 2018-06-19 2018-12-14 常州诺德电子有限公司 具有屏蔽结构的连接器
CN109004421B (zh) * 2018-06-19 2024-04-12 常州诺德电子有限公司 具有屏蔽结构的连接器
DE102020121535A1 (de) 2020-08-17 2022-02-17 R. Stahl Schaltgeräte GmbH Steckverbindereinrichtung
DE102020121535B4 (de) 2020-08-17 2023-02-02 Odu Gmbh & Co. Kg Steckverbindereinrichtung
CN112531404A (zh) * 2020-12-18 2021-03-19 深圳市丰顺科线缆科技有限公司 一种方便快速连接的电线电缆
CN112531404B (zh) * 2020-12-18 2021-06-25 深圳市丰顺科线缆科技有限公司 一种方便快速连接的电线电缆
CN112736596A (zh) * 2021-01-19 2021-04-30 苏州泰莱微波技术有限公司 一种高可靠自锁射频连接器结构
CN112736596B (zh) * 2021-01-19 2023-02-03 苏州泰莱微波技术有限公司 一种高可靠自锁射频连接器结构
CN117728251A (zh) * 2024-02-07 2024-03-19 广东鸿儒技术有限公司 一种新能源车用多功能防水防脱连接器

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