WO2017094989A1 - Connecteur pour connexion de barre omnibus - Google Patents

Connecteur pour connexion de barre omnibus Download PDF

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Publication number
WO2017094989A1
WO2017094989A1 PCT/KR2016/006306 KR2016006306W WO2017094989A1 WO 2017094989 A1 WO2017094989 A1 WO 2017094989A1 KR 2016006306 W KR2016006306 W KR 2016006306W WO 2017094989 A1 WO2017094989 A1 WO 2017094989A1
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WO
WIPO (PCT)
Prior art keywords
connector
male connector
bus bar
female connector
socket
Prior art date
Application number
PCT/KR2016/006306
Other languages
English (en)
Korean (ko)
Inventor
정상은
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201690000732.3U priority Critical patent/CN207559179U/zh
Publication of WO2017094989A1 publication Critical patent/WO2017094989A1/fr

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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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • 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
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length

Definitions

  • the present invention relates to a connector for connecting a bus bar, and more particularly, to a connector for connecting a bus bar that can be easily attached / detached to a terminal without using a tool.
  • the bus bar refers to a bar-shaped conductor made in the form of a bar made of a material such as copper, silver, tin-plated copper. These bus bars are able to safely conduct high currents compared to copper wires, and thus are widely used as wiring members in power supply devices such as battery packs of electric vehicles.
  • the bus bars are fixed to the terminals using bolts and nuts.
  • a groove is formed in one end of the bus bar, the tab is inserted into the bolt-type terminal, and the nut is tightened again. Since both ends of the bus bar must be connected to the power receiving and distribution terminals respectively, two bolt-nut tightenings are required per bus bar.
  • an object of the present invention is to provide a bus bar connection connector that can be easily installed without using a conventional bolt-nut fastening method, which was invented to solve the above problems.
  • a female connector including a slot in which an end portion of a bus bar is inserted and electrically connected to the inside, and a female connector protrusion protruding outward at a predetermined position from an outer surface thereof;
  • a male connector provided to be pulled in and pulled out of the inner diameter of the female connector, the hollow connector having a bus bar interposed therebetween and a male connector protrusion protruding outward from a predetermined position among outer surfaces;
  • the female connector protrusion and the male connector protrusion are integrally connected to each other while the male connector is inserted into the female connector, and one of the female connector protrusion and the male connector protrusion is rotated about an axis to pull another one.
  • a connector for connecting a bus bar including a locking lever provided so as to be provided may be provided.
  • the locking lever has a projection mounting hole fitted to the male connector projection, and a projection guide hole formed in an arc shape and fitted to the female connector projection, and rotating the male connector projection by a predetermined angle about an axis. It can be provided as possible.
  • Two male connector protrusions and two female connector protrusions are provided on each side of the male connector and the female connector, respectively, and the locking levers each have the protrusion mounting hole and the protrusion guide hole.
  • a locking jaw provided in the plate bridge; And a fixing jaw provided at the rear end of the male connector so that the locking jaw can be engaged when the locking lever is rotated by the predetermined angle.
  • the male connector may be fitted to each other, and may include a first socket forming a front end of the male connector and a second socket forming a rear end of the male connector.
  • At least one hook provided on an outer surface of the first socket; And a hook catching hole provided in the second socket to allow the at least one hook to be coupled thereto.
  • the male connector protrusion may be provided on an outer side surface of the second socket.
  • the first socket may include a connection part provided to be retractable into an inner diameter of the female connector; And a fastening part integrally formed with the connection part and provided to be retractable into the inner diameter of the second socket.
  • the fastening part may include a block in which the hollow hole is formed at a central portion thereof, and the second socket may include a block fitting part provided to block the block.
  • the second socket may be positioned coaxially with the hollow hole of the block, and may include an insertion hole provided to allow the bus bar to pass from outside to inside.
  • the slot may be provided coaxially with the hollow hole of the block and the insertion hole.
  • the female connector may further include a fixing flange provided in a plate shape along a circumferential direction.
  • a battery pack including the above-described connector for connecting a bus bar may be provided.
  • the bus bar connection work can be simplified, thereby shortening the overall electrical connection work cycle.
  • the bus bar can be easily assembled to the terminal.
  • connection portion of the bus bar and the terminal is not exposed, the safety can be improved.
  • FIG. 1 is a perspective view showing the configuration of a bus bar connection connector according to an embodiment of the present invention.
  • FIG. 1 is an exploded perspective view of FIG. 1.
  • 3 and 4 are perspective views showing states before and after locking the connector for connecting the bus bars, respectively.
  • FIG. 5 is a side view of FIG. 4.
  • FIGS. 6 and 7 are cross-sectional views of FIGS. 3 and 4, respectively.
  • FIG. 1 is a perspective view showing the configuration of a connector for connecting a bus bar according to an embodiment of the present invention
  • FIG. 2 is an exploded perspective view of FIG. 1
  • FIGS. 3 and 4 respectively show a state before and after locking a connector for connecting a bus bar
  • 5 is a side view of FIG. 4, and FIGS. 6 and 7 are cross-sectional views of FIGS. 3 and 4, respectively.
  • the bus bar connection connector 10 includes a female connector 100, a male connector 200, and a locking lever 300.
  • the bus bar 20 can be easily detached and attached to the bus bar 20 because the connector is used without using bolts and nuts.
  • the connection time of the bus bar 20 can be significantly reduced, and safety can be improved because the connection portion of the bus bar 20 and the terminal is not exposed to the outside.
  • the bus bar connection connector 10 of this embodiment is configured such that the female connector 100 and the male connector 200 are fastened in pairs.
  • the female connector 100 may be pre-mounted to the power terminal or manufactured integrally with the power terminal
  • the male connector 200 may be pre-mounted to one end 21 of the bus bar or the bus bar ( 20) can be manufactured integrally with.
  • the female connector 100 and the male connector 200 may be detached / attached in a receptacle manner to electrically connect the bus bar 20 and the power supply terminal.
  • the female connector 100 constituting the bus bar connection connector 10 will be described.
  • the female connector 100 has one end of the bus bar therein.
  • the slot 110 is provided so that 21 may be fitted.
  • the slot 110 is provided so that one end portion 21 of the bus bar can be fitted when the male connector 200 is inserted into the inner diameter of the female connector 100.
  • the slot 110 is formed of an electrically conductive material such as copper to energize the power terminal (not shown) and the bus bar 20.
  • the power supply terminal (not shown) may be electrically connected to the slot 110 by being connected to the inside of the female connector 100 on the left side with reference to the drawings.
  • the female connector 100 may further include a fixing flange 130 provided in a plate shape along the outer circumferential direction.
  • Fixing flange 130 is a configuration that is fastened to the frame of the power supply for mounting the female connector 100 to the power supply.
  • the fixing flange 130 may further include a bolt fastening hole 131 for coupling the frame and the bolt of the power supply device.
  • a predetermined position of the outer surface of the female connector 100 is provided with a female connector protrusion 120 protruding outward.
  • the female connector protrusion 120 protrudes outwardly in the Y-axis direction from the side of the front portion of the female connector 100, as shown in FIG. 1, respectively on both sides of the opposing female connector 100. Two are prepared one by one.
  • the female connector protrusion 120 may be connected to the locking lever 300 when the male connector 200 is inserted into the female connector 100. A more detailed description thereof will be described later.
  • the male connector 200 is paired with the female connector 100, and functions as a plug for connecting one end of the bus bar 20 to the slot 110 of the female connector 100. That is, the male connector 200 is provided to be pulled in and out in the inner diameter of the female connector 100.
  • the male connector 200 may include a first socket 210 and a second socket 220, as shown in FIG. 2.
  • the first socket 210 and the second socket 220 are configured to be partially fitted to each other.
  • the first socket 210 may form a front end of the male connector 200
  • the second socket 220 may form a rear end of the male connector 200.
  • the male connector 200 may be designed as one component in which the first socket 210 and the second socket 220 are integrally formed.
  • the first socket 210 is provided smaller than the diameter of the second socket 220 so that the first socket 210 can be inserted into the second socket 220.
  • the first socket 210 is assembled to the second socket 220 in a hooking manner with only a part of the first socket 210 inserted into the second socket 220.
  • the first socket 210 is provided with at least one hook 211 on the outer surface
  • the second socket 220 is provided with a hook engaging hole 221 so that the hook 211 can be coupled.
  • the hook 211 of the first socket 210 is coupled to the hook catching hole 221 of the second socket 220 so that the first socket 210 is detached from the second socket 220. Can be.
  • the first socket 210 may be divided into a connection part 212 and a fastening part 213.
  • the connection part 212 may be defined as a part that can be drawn in or drawn out in the inner diameter of the female connector 100.
  • One end portion 21 of the bus bar may be positioned inside the connection portion 212.
  • the bus bar 20 is led through an insertion hole 224 formed at a rear end of the second socket 220 such that one end 21 is horizontally disposed inside the connection portion 212. Can be.
  • connection part 212 may have a thickness different from that of the fastening part 213. As shown in Figure 2, there may be a step between the outer surface of the fastening portion 213, such as one side of the connection portion 212, based on one side such a step is the operator of the correct male connector 200 The direction of tightening can be determined. In addition, one side of the connection portion 212 slides along the inner wall of the female connector 100, and when the stepped portion reaches the insertion portion of the male connector 200 may be limited.
  • the fastening part 213 may be defined as a part that can be drawn in or drawn out in the inner diameter of the second socket 220.
  • the above-described hook 211 may be provided on an outer surface of the fastening part 213, and a block 214 in which a hollow hole 214a penetrates a central portion thereof may be provided therein.
  • the hollow hole 214a of the block 214 communicates with the empty space inside the connection part 212 and is coaxial with the insertion hole 224 and the slot 110.
  • the bus bar 20 passes through the hollow hole 214a of this block 214.
  • the body of the bus bar 20 is fixed horizontally in the hollow hole 214a of the block 214, one end portion 21 of which is directed toward the slot 110 of the female connector 100 and stable to the connecting portion 212. It can be arranged as.
  • the insertion hole 224 portion of the second socket 220 into which the bus bar 20 is inserted may be finished with an adhesive such as a sealant.
  • the second socket 220 is a portion forming the outermost frame of the male connector 200 to support the first socket 210 from the outside to protect the first socket 210 from external impact.
  • the second socket 220 is configured such that the open end of the second socket 220 abuts with the open end of the female connector 100 when the female connector 100 and the male connector 200 are fully engaged. 210) is not exposed to the outside. Therefore, since the contact portion of the end of the bus bar 20 and the slot 110 is not exposed outside the connector at all, it is possible to increase the electrical safety.
  • the second socket 220 includes a block fitting portion 223 provided to block the block 214 inside the fastening portion 213.
  • the first socket 210 has a block 214 of the fastening part 213 inserted into the block fitting part 223 inside the second socket 220 so that vertical flow may be prevented. Can be suppressed.
  • the male connector protrusion 222 protruding outwardly may be provided at a predetermined position among the outer surfaces of the second socket 220.
  • the male connector protrusion 222 may protrude outward from the front end side of the second socket 220 in the Y-axis direction, and the head portion may have a bent shape.
  • Two male connector protrusions 222 may be provided, one on each side of the second socket 220, and are positioned at the same height as the above-described female connector protrusion 120.
  • the locking lever 300 is configured to firmly fasten the male connector 200 to the female connector 100, and the female connector 100 and the male connector 200 are locked and locked by the locking lever 300. Even if an external force is applied by the release, the female connector 100 and the male connector 200 may not be easily separated. Therefore, even when an external shock is applied, the electrical connection between the bus bar 20 and the power terminal can be secured.
  • the locking lever 300 is integrally formed with the female connector protrusion 120 and the male connector protrusion 222 described above with the male connector 200 partially inserted into the female connector 100. Is connected to, and rotates the male connector protrusion 222 by a predetermined angle with respect to the axis serves to pull the female connector protrusion 120.
  • the locking lever 300 is configured to rotate the male connector protrusion 222 about its axis, the locking lever 300 reversely rotates the female connector 100 protrusion 120 about its male connector protrusion. May be configured to attract 222.
  • the locking lever 300 includes a pair of lever plates 310 mounted to be erected side by side on both sides of the male connector 200, and a plate bridge 320 connecting upper ends thereof. do.
  • the lever plate 310 includes a projection mounting hole 311 and a projection guide hole 312. The locking lever 300 may be mounted to the male connector 200 by inserting the protrusion mounting hole 311 into the male connector protrusion 222.
  • the protrusion mounting hole 311 is formed at a substantially central portion of the lever plate 310 to correspond to the head portion of the male connector 200 protrusion 222, and the head portion of the male connector protrusion 222 in the Y-axis direction in the drawing. It can be configured to fit only in Therefore, as shown in FIG. 5, when the locking lever 300 is rotated so that the protrusion mounting hole 311 is twisted with respect to the head portion of the male connector protrusion 222, the lever plate 310 is the head of the male connector protrusion 222. It does not get caught in the part.
  • the projection guide hole 312 has an arc shape extending from a side of the edge of the lever plate 310 to a position adjacent to the projection mounting hole 311.
  • the projection guide hole 312 is a predetermined distance from the position spaced apart in the projection mounting hole 311 in the horizontal direction (X-axis direction) by a predetermined distance, just below the projection mounting hole 311. It may be formed in an arc shape having a curvature.
  • the lever plate 310 may further include a projection inlet 313 provided at an edge to insert the female connector protrusion 120 in the male connector 200 in the inflow direction (X-axis direction) to the projection guide hole 312. Can be.
  • the protrusion inlet 313 may communicate with the protrusion guide hole 312.
  • the female connector protrusion 120 may be connected to the lever plate 310, and the lever connector 310 may be rotated to pull the female connector protrusion 120. That is, when the lever plate 310 is turned clockwise in a state in which the female connector protrusion 120 is inserted into the protrusion inlet 313, the female connector protrusion 120 is pulled out so that the female connector protrusion 120 is pulled from one side of the protrusion guide hole 312.
  • the female connector 100 is drawn toward the male connector 200 by moving relative to the side. For example, assuming that the female connector 100 is fixed to the power supply device, the male connector 200 is a female connector (200) while the protrusion guide hole 312 moves relative to the female connector protrusion 120. 100) will be dragged.
  • the plate bridge 320 connects the pair of lever plates 310 so that they can rotate at the same time, and is also fixedly coupled to the rear end of the male connector 200 so that the female connector 100 and the male connector 200 are fully fastened. Is to prevent separation easily.
  • the plate bridge 320 is provided with a locking jaw 321.
  • the locking jaw 321 may be engaged with the fixing jaw 225 provided at the rear end of the male connector 200.
  • the locking lever 300 fully rotated may have the locking jaw 321 engaged with the fixing jaw 225 to be fixed to the male connector 200.
  • the locking lever 300 is locked, so that the fastening state of the female connector 100 and the male connector 200 may be maintained even in a shock and vibration environment, so that the connection between the bus bar 20 and the power terminal may be stable.
  • the female connector 100 and the male connector 200 are fastened in pairs, and the female connector 100 is a male connector 200 to a power supply terminal. ) May be pre-mounted at one end of the bus bar 20.
  • the locking lever 300 is erected so that the protrusion inlet 313 faces the female connector protrusion 120 before connecting the male connector 200 to the female connector 100.
  • the male connector 200 is properly inserted into the inner diameter of the female connector 100 so that one end of the bus bar 20 is partially fitted into the slot 110 inside the female connector 100. Push in At this time, the interval between the male connector 200 and the female connector 100 is sufficient if the female connector protrusion 120 is inserted into the protrusion inlet 313 of the locking lever 300.
  • the method of detaching the male connector 200 from the female connector 100 is the reverse order of the fastening method. That is, the locking jaw 321 of the plate bridge 320 may be released from the fixing jaw 225 of the rear end of the connector, turned upright by 90 degrees in the counterclockwise direction, and then pulled out the male connector 200 from the female connector 100.
  • the bus bar 20 can be detached / attached to the power supply terminal in a receptacle manner without using bolts and nuts as before. 20) Reduce the time and effort required for installation. In addition, the electrical safety can be improved because the connection portion of the bus bar 20 and the power supply terminal is not exposed outside the connector.
  • the battery pack according to the present invention may include one or more connectors 10 for connecting the bus bar 20 according to the present invention.
  • various devices for controlling the charge and discharge of the battery module is electrically connected by the bus bar connection connector 10, such as BMS ( Battery management system), a current sensor, a fuse may be further included.
  • BMS Battery management system
  • the battery pack according to the present invention can be applied to an automobile such as an electric vehicle or a hybrid vehicle.

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

Abstract

Un connecteur de connexion de barre omnibus, selon un aspect de la présente invention, comprend : un connecteur femelle présentant une fente dans laquelle une partie extrémité terminale de la barre omnibus est adaptée de façon à être électriquement connectée à cette dernière, et une projection de connecteur femelle projetée vers l'extérieur à partir d'une position prédéterminée de la surface extérieure de cette dernière; un connecteur mâle disposé de manière à pouvoir être inséré dans et retiré d'un alésage interne du connecteur femelle, et ayant un trou creux dans lequel la barre omnibus est ajustée par contrainte de manière à passer à travers ce dernier, et une projection de connecteur mâle projetée vers l'extérieur à partir d'une position prédéterminée de la surface externe de cette dernière; et un levier de verrouillage connecté d'un seul tenant à la projection de connecteur femelle et à la projection de connecteur mâle dans un état dans lequel le connecteur mâle est inséré dans le connecteur femelle, et disposé de façon à tourner autour de l'une quelconque de la projection de connecteur femelle et de la projection de connecteur mâle en tant qu'axe de projection, et tire l'autre.
PCT/KR2016/006306 2015-11-30 2016-06-14 Connecteur pour connexion de barre omnibus WO2017094989A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201690000732.3U CN207559179U (zh) 2015-11-30 2016-06-14 汇流条连接用连接器和包含该连接器的电池组

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0169443 2015-11-30
KR1020150169443A KR101997200B1 (ko) 2015-11-30 2015-11-30 버스 바 연결용 커넥터

Publications (1)

Publication Number Publication Date
WO2017094989A1 true WO2017094989A1 (fr) 2017-06-08

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Application Number Title Priority Date Filing Date
PCT/KR2016/006306 WO2017094989A1 (fr) 2015-11-30 2016-06-14 Connecteur pour connexion de barre omnibus

Country Status (3)

Country Link
KR (1) KR101997200B1 (fr)
CN (1) CN207559179U (fr)
WO (1) WO2017094989A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108493659A (zh) * 2018-05-22 2018-09-04 镇江申庭电子科技有限公司 一种安全性能好的连接器
TWI676323B (zh) * 2018-05-29 2019-11-01 凡甲科技股份有限公司 電連接器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11063320B2 (en) * 2019-01-08 2021-07-13 Lg Chem, Ltd. Terminal busbar
JP7265461B2 (ja) * 2019-09-26 2023-04-26 住友電装株式会社 電源装置及び分岐コネクタ装置

Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2005142107A (ja) * 2003-11-10 2005-06-02 Yazaki Corp レバー嵌合式電源回路遮断装置
KR20100039056A (ko) * 2008-10-07 2010-04-15 한국단자공업 주식회사 레버타입 커넥터어셈블리
KR20100070174A (ko) * 2008-12-17 2010-06-25 한국단자공업 주식회사 레버타입 커넥터어셈블리
KR20100006553U (ko) * 2008-12-18 2010-06-28 한국단자공업 주식회사 레버타입 커넥터 어셈블리
KR101218130B1 (ko) * 2011-07-21 2013-01-03 주식회사 유라코퍼레이션 케이블 커넥터

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005142107A (ja) * 2003-11-10 2005-06-02 Yazaki Corp レバー嵌合式電源回路遮断装置
KR20100039056A (ko) * 2008-10-07 2010-04-15 한국단자공업 주식회사 레버타입 커넥터어셈블리
KR20100070174A (ko) * 2008-12-17 2010-06-25 한국단자공업 주식회사 레버타입 커넥터어셈블리
KR20100006553U (ko) * 2008-12-18 2010-06-28 한국단자공업 주식회사 레버타입 커넥터 어셈블리
KR101218130B1 (ko) * 2011-07-21 2013-01-03 주식회사 유라코퍼레이션 케이블 커넥터

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108493659A (zh) * 2018-05-22 2018-09-04 镇江申庭电子科技有限公司 一种安全性能好的连接器
TWI676323B (zh) * 2018-05-29 2019-11-01 凡甲科技股份有限公司 電連接器

Also Published As

Publication number Publication date
CN207559179U (zh) 2018-06-29
KR101997200B1 (ko) 2019-07-05
KR20170063267A (ko) 2017-06-08

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