[go: up one dir, main page]

WO2022203159A1 - Connecteur pour alimentation haute tension - Google Patents

Connecteur pour alimentation haute tension Download PDF

Info

Publication number
WO2022203159A1
WO2022203159A1 PCT/KR2021/017732 KR2021017732W WO2022203159A1 WO 2022203159 A1 WO2022203159 A1 WO 2022203159A1 KR 2021017732 W KR2021017732 W KR 2021017732W WO 2022203159 A1 WO2022203159 A1 WO 2022203159A1
Authority
WO
WIPO (PCT)
Prior art keywords
cable
voltage power
jaw
support
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.)
Ceased
Application number
PCT/KR2021/017732
Other languages
English (en)
Korean (ko)
Inventor
김정호
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2022203159A1 publication Critical patent/WO2022203159A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • 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
    • H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
    • 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
    • H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable

Definitions

  • the present invention relates to a connector for high voltage power, and more particularly, it is possible to easily attach and detach cables provided in power supply units such as electric devices and generators provided in construction machines and the like, and even when high voltage and large capacity current are supplied. It relates to a high-voltage power connector capable of reducing heat generation and preventing arbitrary separation even when an external shock is applied.
  • Commonly used construction machines are formed in a hybrid form that uses electrical energy as well as fossil fuels. It is configured to drive an electric swing motor for turning the motor and also to drive the hydraulic actuator of the working machine or the hydraulic motor of the traveling body by the pressure oil from the hydraulic pump.
  • the perforator for installing the pile by forming a hole in the ground also uses an engine using fossil fuel in the moving body for movement, but the auger drill that operates the screw for forming a hole in the ground is supplied from a generator provided separately It works using electrical energy.
  • a power cable is electrically connected between a generator and an electric device mounted such as between a generator and an inverter and between an electric swing motor and an inverter.
  • a connector for connecting a power cable for power transmission to an electric device wherein the connector is mounted on a device-side socket (21) mounted on the electrical device and the power cable (10) to be inserted and disconnected from the device-side socket (21) a cable-side plug (22) used as an electrical circuit, and a detection switch (30) electrically intercepted by mechanical contacts provided on the device-side socket (21) and the cable-side plug (22), the device-side socket (21) a plug housing 41 provided with a contact terminal 31 as a mechanical contact of the detection switch 30, the cable-side plug 22 being electrically grounded by being connected to the device-side socket 21;
  • a cover plate 43 is provided for covering the opening of the plug housing 41 on the side opposite to the device-side socket 21, and the cover plate 43 includes a plate body 51 having insulation and the detection switch.
  • Korean Patent No. 10-1366631 has the advantage of confirming the connection state of the cable, but when combining the device-side socket 21 and the cable-side plug 22, a separate fixing bolt must be used. Therefore, there is a problem that a considerable amount of time is required for coupling and separation.
  • the present invention has been devised to solve the above problems, and an object of the present invention is to provide a first connector installed at the end of a cable of an electric device provided in a construction machine, etc. Consisting of a connection part, the first connection part has an insertion protrusion inserted into the connection socket formed at an end of the second connection part is formed, and an end of the insertion protrusion is formed with a rotation preventing groove, and the inside of the connection socket has an insertion protrusion.
  • first supporting jaws are formed at regular intervals on the outer circumferential surface of the insertion protrusion, and second supporting jaws are formed on the inner circumferential surface of the connection socket to correspond to the first supporting jaws, the first,
  • the portion in contact with the two support jaws is formed to be inclined, and the contact portion is widened to improve the flow of current to provide a high-voltage power connector capable of reducing heat generation.
  • another object of the present invention is that a cable fixing socket for connecting a cable is provided at the ends of the first connection part and the second connection part, and a fixing jaw is formed to protrude to the inside on the inner peripheral surface of the end of the cable fixing socket, A fixing wedge is formed at the end of the connection part to protrude in the direction of the end, so that the fixing wedge is inserted into the center of the covered cable inserted into the end of the cable fixing socket, and the cable is firmly fixed by the fixing jaw and the fixing wedge It is to provide a connector for high voltage power that can do this.
  • the present invention for solving these problems
  • the first connection part comprises a first body electrically connected to the first cable, an insertion protrusion formed at an end of the first body, and a first support jaw formed on an outer circumferential surface of the insertion protrusion.
  • the second connection part includes a second body electrically connected to the second cable, a connection socket provided at an end of the second body, and an inner circumferential surface of the connection socket to correspond to the first support jaw. It is characterized in that it consists of a second support jaw.
  • first supporting jaws are formed, a first separation space is formed between the first supporting jaws, and the second supporting jaws are formed in the same number as the first supporting jaws, and A second separation space is formed between them, the width of the first support jaw is formed to correspond to the width of the second separation space, and the width of the second support jaw is formed to correspond to the width of the first separation space.
  • the surface in contact with the first support jaw and the second support jaw is characterized in that it is formed to be inclined.
  • the end of the second body is located inside the connection socket, and the end of the second body is formed with a receiving groove into which a spring is inserted, and long holes are formed on both sides of the receiving groove in the longitudinal direction.
  • the support bar provided to pass through the long hole is characterized in that it is elastically supported in the direction of the end of the second body by the spring.
  • the end portion of the insertion protrusion is characterized in that the rotation preventing groove is formed so that the support bar is inserted in a state in which the first and second support jaws are in contact.
  • a cable fixing socket for coupling the ends of the coated first and second cables is further provided, and the inner end of the cable fixing socket has a fixing jaw protruding in the inward direction. It is characterized in that a wedge-shaped fixing wedge is formed at the ends of the first body and the second body to be inserted into the center of the coated first and second cables.
  • the present invention of the above configuration, it consists of a first connection part installed at the end of a cable of an electric device provided in a construction machine, etc., and a second connection part installed at the cable end of a power supply part such as a generator, wherein the first connection part has An insertion protrusion to be inserted into the connection socket formed at the end of the second connection part is formed, an end of the insertion protrusion is formed with a rotation prevention groove, and an inner side of the connection socket is elastically supported to be inserted into the rotation prevention groove.
  • first supporting jaws are formed at regular intervals on the outer circumferential surface of the insertion protrusion
  • second supporting jaws are formed on the inner circumferential surface of the connection socket to correspond to the first supporting jaws, and the first and second supporting jaws are formed.
  • the contact portion is formed to be inclined, and the contact portion is widened to improve the flow of current, thereby reducing heat generation.
  • a cable fixing socket for connecting a cable is provided at the ends of the first connection part and the second connection part, and a fixing jaw protrudes inwardly on the inner peripheral surface of the end of the cable fixing socket, and the first and second connection parts
  • FIG. 1 is a conceptual diagram of a connector used in a conventional construction machine.
  • FIG. 2 is a perspective view of a connector used in a conventional construction machine.
  • FIG 3 is a perspective view of a connector for high voltage power according to the present invention.
  • FIG. 4 is an exploded perspective view of a connector for high voltage power according to the present invention.
  • FIG 5 is an exploded perspective view of the first connector of the high-voltage power connector according to the present invention.
  • FIG. 6 is an exploded perspective view of a second connector of the high-voltage power connector according to the present invention.
  • FIG. 7 is a cross-sectional view of a coupled state of the high-voltage power connector according to the present invention.
  • FIG. 8 is a cross-sectional view of a state in which the cable of the high-voltage power connector according to the present invention is coupled.
  • FIG. 9 is a cross-sectional view of a state in which a cover is further provided in the high-voltage power connector according to the present invention.
  • FIG. 3 is a perspective view of the high-voltage power connector according to the present invention
  • FIG. 4 is an exploded perspective view of the high-voltage power connector according to the present invention
  • FIG. 5 is an exploded perspective view of the first connection part of the high-voltage power connector according to the present invention
  • FIG. 6 is an exploded perspective view of a second connection part of the high-voltage power connector according to the present invention
  • FIG. 7 is a cross-sectional view of a coupled state of the high-voltage power connector according to the present invention
  • FIG. 8 is a high-voltage power connector according to the present invention It is a cross-sectional view of a state in which a cable of a connector is coupled
  • FIG. 9 is a cross-sectional view of a state in which a cover is further provided in the high-voltage power connector according to the present invention.
  • the present invention relates to a high-voltage power connector for supplying electric power to an electric device provided in a construction machine, and as shown in FIGS. 3 to 9 , the configuration thereof is an electric device (not shown) provided in a construction machine (not shown). ) of the first connection part 100 connected to the end of the first cable and the second connection part 200 connected to the end of the second cable of the power supply unit such as a generator (not shown).
  • the first connection part 100 is composed of a first body 110 electrically connected to the first cable and an insertion protrusion 130 formed at an end of the first body 110
  • the second connection unit 200 includes a second body 210 electrically connected to the second cable and a connection socket 220 provided at an end of the second body 210 .
  • the insertion protrusion 130 is inserted into the connection socket 220 to connect the first cable and the second cable to supply the power of the power supply unit such as a generator to the electric device.
  • a first support protrusion 140 is formed on the outer peripheral surface of the insertion protrusion 130 forming the first connection part 100 , and on the inner peripheral surface of the connection socket 220 forming the second connection part 200 , the The second supporting jaw 230 is formed to correspond to the first supporting jaw 140 .
  • a plurality of the first supporting jaws 140 are formed along the outer circumferential surface of the insertion protrusion 130 , and a first separation space 150 is formed between the first supporting jaws 140 , and the second supporting jaws 140 .
  • the jaws 230 are formed in the same number as the first supporting jaws 140 on the inner circumferential surface of the connection socket 220 , and a second separation space 240 is formed between the second supporting jaws 230 . .
  • the width of the first supporting jaw 140 is formed to correspond to the width of the second separation space 240
  • the width of the second supporting jaw 230 is the width of the first separation space 150 . formed to correspond to
  • the first support jaw 140 when inserting the insertion protrusion 130 into the inside of the connection socket 220, the first support jaw 140 is inserted between the second separation space 240, and thereafter, the insertion protrusion By rotating 130 , the first supporting jaw 140 is in contact with the second supporting jaw 230 back and forth to prevent the insertion protrusion 130 from being arbitrarily separated from the connection socket 220 .
  • first supporting jaw 140 and the second supporting jaw 230 are formed to be in contact with each other and are electrically coupled to each other. is formed to
  • the resistance is reduced even when a large amount of current flows, so the heat generated by the resistance is reduced, so that a fire caused by heat generation is increased. to prevent the occurrence of
  • the end of the second body 210 forming the second connection portion 200 is inserted into the inner side of the connection socket 220, the outer peripheral surface of the end of the second body 210 is a male screw is formed, the A female screw is formed on the inner circumferential surface of the connection socket 220 and is coupled by screw coupling.
  • an accommodating groove 250 is formed at an end of the second body 210 , a spring 252 is inserted into the accommodating groove 250 , and the second body 210 is disposed on both sides of the accommodating groove 250 . ) in the longitudinal direction of the long hole 254 is formed.
  • a support bar 256 having a circular cross-sectional shape is inserted into the pair of elongated holes 254 so as to penetrate left and right, and the support bar 256 is connected to the second body 210 by the spring 252 . ) of the end direction, that is, elastically supported in the direction of the first body 110 .
  • the end of the insertion protrusion 130 formed to be inserted into the connection socket 220 is formed with a rotation preventing groove 132 in the width direction, the cross section of the rotation preventing groove 132 is inwardly concave in a semicircular shape. formed close to
  • the direction of the anti-rotation groove 132 is when the insertion protrusion 130 is inserted to rotate the first support jaw 140 to contact the second support jaw 230 , the support bar 256 . ) is formed in the direction to be inserted into the anti-rotation groove (132).
  • the support bar 256 and the rotation prevention groove 132 have different directions, so that the support bar 256 is in the rotation prevention groove 132 . Since it cannot be inserted and can be easily rotated, the direction of the support bar 256 and the rotation prevention groove 132 is the same in the state where the first and second support jaws 140 and 230 are in contact by rotating the insertion protrusion 130 after inserting it. Thus, the support bar 256 is inserted into the rotation preventing groove 132, so that the insertion protrusion 130 does not rotate arbitrarily.
  • the insertion protrusion 130 is elastically supported by the spring 252 , so that the first and second support jaws 140 and 230 are firmly in close contact with each other, as well as the support bar 256 and the rotation preventing groove 132 . Even when an external force is applied by the , the insertion protrusion 130 does not rotate, so that the coupled state can be stably maintained.
  • Each socket 300 is provided at the ends of the first body 110 and the second body 210 constituting the first connection part 100 and the second connection part 200.
  • the cable fixing socket 300 is formed in a cylindrical shape.
  • Male threads are formed on the outer peripheral surfaces of the ends of the first body 110 and the second body 210
  • female threads are formed on the inner peripheral surface of the cable fixing socket 300 . formed and joined by screwing.
  • a fixing jaw 310 is formed at the end of the inner circumferential surface of the cable fixing socket 300 to protrude in the inward direction, and at the ends of the first body 110 and the second body 210, a wedge-shaped fixing wedge ( 112,212) are formed.
  • the cable fixing socket 300 is screwed into the first body 110 and the second body 210 by screwing.
  • fixing wedges 112 and 212 protruding from the rear ends of the first body 110 and the second body 210 are inserted into the center of the ends of the coated first and second cables, so that the coated first and second cables The cable is pressed against the inner circumferential surface of the cable fixing socket 300 .
  • first and second cables covered by the fixing wedges 112 and 212 are opened, and the rear portion of the portion where the fixing jaw 310 is opened is supported, so that the inserted first and second cables are rigid.
  • a cover 400 may be further provided on the outside of the first and second connection parts 100 and 200 constituting the high-voltage power connector of the present invention, respectively. It is made of rubber or synthetic resin with good insulating properties and not only protects the first and second connection parts 100 and 200 provided therein, but also prevents an electric shock when the user holds it.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La présente invention concerne un connecteur pour alimentation haute tension et, plus spécifiquement, un connecteur pour une puissance à haute tension qui permet une fixation/détachement facile d'un câble fourni à des parties d'alimentation électrique d'un dispositif électrique, un générateur d'énergie, etc, fourni à une machine de construction, etc, peut réduire la génération de chaleur même lorsqu'une haute tension et un courant de grande capacité sont fournis à celle-ci, et peuvent empêcher une séparation arbitraire même lorsqu'un choc externe est appliqué à celle-ci. A cet effet, la présente invention comprend : une première partie de connexion connectée à l'extrémité d'un premier câble d'un dispositif électrique ; et une seconde partie de connexion connectée à l'extrémité d'un second câble d'une partie d'alimentation électrique, la première partie de connexion comprenant : un premier corps connecté électriquement au premier câble ; une partie de saillie d'insertion formée au niveau de l'extrémité du premier corps ; et une première étape de support formée au niveau de la surface circonférentielle externe de la partie de saillie d'insertion.
PCT/KR2021/017732 2021-03-23 2021-11-29 Connecteur pour alimentation haute tension Ceased WO2022203159A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0037506 2021-03-23
KR1020210037506A KR102284391B1 (ko) 2021-03-23 2021-03-23 고압 전력용 커넥터

Publications (1)

Publication Number Publication Date
WO2022203159A1 true WO2022203159A1 (fr) 2022-09-29

Family

ID=77315857

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/017732 Ceased WO2022203159A1 (fr) 2021-03-23 2021-11-29 Connecteur pour alimentation haute tension

Country Status (2)

Country Link
KR (1) KR102284391B1 (fr)
WO (1) WO2022203159A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102284391B1 (ko) * 2021-03-23 2021-08-02 윤지영 고압 전력용 커넥터
KR102693891B1 (ko) * 2022-06-13 2024-08-13 김정호 개선된 고압 전력용 커넥터

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200351693Y1 (ko) * 2004-02-27 2004-06-02 황원규 용접케이블용 콘넥터
KR20100010097U (ko) * 2009-04-07 2010-10-15 이선영 전기용접기용 케이블접속단자
KR200469758Y1 (ko) * 2012-07-11 2013-11-08 박태식 용접용 케이블 커넥터
KR101448077B1 (ko) * 2014-01-17 2014-10-08 제릭 주식회사 전기 커넥터의 케이블 접속구조
KR102284391B1 (ko) * 2021-03-23 2021-08-02 윤지영 고압 전력용 커넥터

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5272100B1 (ja) 2012-07-30 2013-08-28 株式会社小松製作所 コネクタおよび建設機械

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200351693Y1 (ko) * 2004-02-27 2004-06-02 황원규 용접케이블용 콘넥터
KR20100010097U (ko) * 2009-04-07 2010-10-15 이선영 전기용접기용 케이블접속단자
KR200469758Y1 (ko) * 2012-07-11 2013-11-08 박태식 용접용 케이블 커넥터
KR101448077B1 (ko) * 2014-01-17 2014-10-08 제릭 주식회사 전기 커넥터의 케이블 접속구조
KR102284391B1 (ko) * 2021-03-23 2021-08-02 윤지영 고압 전력용 커넥터

Also Published As

Publication number Publication date
KR102284391B1 (ko) 2021-08-02

Similar Documents

Publication Publication Date Title
US4915641A (en) Modular drawer connector
WO2011059191A1 (fr) Borne de connecteur
CN111344908A (zh) 用于海洋推进的电缆连接组件以及相关的系统和方法
RU2603424C1 (ru) Кабельная соединительная система
JP2000040547A (ja) 電気接続用コネクタ
KR20010023456A (ko) 3 상 동력 케이블의 플러그 유형 연결구
CN103814484A (zh) 插塞连接器
WO2022203159A1 (fr) Connecteur pour alimentation haute tension
WO2012026696A2 (fr) Connecteur haute tension
WO2020111509A1 (fr) Dispositif de distribution électrique
CN101039032A (zh) 用于多个电馈送器单元的并联连接的设备
WO2018016755A1 (fr) Bloc batterie
CN212485613U (zh) 屏蔽插头、屏蔽插座及屏蔽连接器
WO2009145457A1 (fr) Elément élastique et ensemble de connecteurs blindé comportant cet élément
WO2019240353A1 (fr) Connecteur à fonction de prévention contre la surtension et carte de circuit imprimé le comprenant
CN211480844U (zh) 一种电缆接线盒
CN118589259B (zh) 钠离子电池包线束总成
CN114865358B (zh) 一种大电流旋转线连接器
CN111082240A (zh) 一种充电插头的导电连接结构、充电插头及充电终端
CN110783880B (zh) 10kV旁路作业系统专用连接装置
CN211126163U (zh) 一种充电插头的导电连接结构、充电插头及充电终端
KR102693891B1 (ko) 개선된 고압 전력용 커넥터
CN117543240A (zh) 端子组件、连接器及应用
CN223583355U (zh) 一种电动汽车高压铝排连接器
CN118825719B (zh) 高速组合线缆组件

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21933386

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21933386

Country of ref document: EP

Kind code of ref document: A1