WO2020044618A1 - Bornier sans vis de type connecteur - Google Patents

Bornier sans vis de type connecteur Download PDF

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Publication number
WO2020044618A1
WO2020044618A1 PCT/JP2019/008824 JP2019008824W WO2020044618A1 WO 2020044618 A1 WO2020044618 A1 WO 2020044618A1 JP 2019008824 W JP2019008824 W JP 2019008824W WO 2020044618 A1 WO2020044618 A1 WO 2020044618A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
terminal
socket
terminal block
connector
Prior art date
Application number
PCT/JP2019/008824
Other languages
English (en)
Japanese (ja)
Inventor
團野　幹史
加藤　剛
Original Assignee
オムロン株式会社
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 オムロン株式会社 filed Critical オムロン株式会社
Priority to CN201980046018.6A priority Critical patent/CN112514170B/zh
Publication of WO2020044618A1 publication Critical patent/WO2020044618A1/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
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/17—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member on the pin
    • 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
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • 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
    • H01R9/22—Bases, e.g. strip, block, panel

Definitions

  • the present disclosure relates to a connector-type screwless terminal block including a socket contact connectable to a pin contact.
  • screwless terminal blocks have been used to connect electrical wiring to circuit boards.
  • the screwless terminal block is a terminal block that does not require screws, and can be directly connected and released with a single touch by stripping the wires.
  • screwless terminal blocks for use on a circuit board there are two types: a type directly fixed to the circuit board and a type that can be separated by a connector.
  • a screwless terminal block provided with the latter socket contact is disclosed in, for example, Patent Document 1 or 2.
  • the screwless terminal block (connector) disclosed in Patent Document 1 or 2 has a terminal block at one end and a socket contact at the other end.
  • the terminal block holds the electric wiring to be inserted, the socket contact holds the pin contact, and the two contact terminals hold the pin contact.
  • one contact terminal of the terminal block and one contact terminal of the socket contact are formed at respective ends of the same contact member. Therefore, the contact member can provide electrical continuity between the electric wiring inserted into the terminal block and the pin contact inserted into the socket contact.
  • the other contact terminal of the terminal block is a leaf spring member (for example, a SUS spring) having a high spring property (having a large spring constant) so that electric wiring can be stably held.
  • the socket contact generally uses a copper material for a spring (for example, phosphor bronze) having high electrical conductivity for both contact terminals. Further, both contact terminals of the socket contact are formed of the same contact member.
  • both contact terminals of the socket contact are made of a copper material for a spring, but the copper material for a spring is good in terms of electrical conductivity, but is SUS in terms of a spring property. Therefore, it is difficult to increase the contact pressure between the contact terminals.
  • a socket contact with a high contact pressure between the contact terminals is required in order to obtain higher contact reliability.
  • Patent Document 1 discloses a configuration in which the contact pressure between the contact terminals of the socket contact is increased by using an additional member.
  • this configuration has a problem that the number of members increases.
  • the present disclosure has been made in view of the above problems, and has as its object to provide a connector-type screwless terminal block having a socket contact capable of obtaining high contact reliability without increasing the number of members.
  • a connector-type screwless terminal block has a socket contact connectable to a pin contact at one end, and a screwless terminal block at the other end.
  • a connector-type screwless terminal block having one contact terminal of the screwless terminal block and one contact terminal of the socket contact formed at respective ends of the same contact member.
  • the other contact terminal in the screwless terminal block is formed at one end of a leaf spring member that holds electrical wiring between the one contact terminal and the other end of the leaf spring member. It is extended to the socket contact side, and forms the other contact terminal of the socket contact.
  • a connector-type screwless terminal block has a connector contact having a socket contact connectable to a pin contact at one end and a screwless terminal block at the other end.
  • one contact terminal of the screwless terminal block and one contact terminal of the socket contact are formed at respective ends of the same contact member, wherein the screwless terminal block
  • the other contact terminal is formed at one end of a leaf spring member that holds electrical wiring between the one contact terminal and the other end of the leaf spring member is extended toward the socket contact. And a spring pressure is applied to the other contact terminal of the socket contact from outside.
  • the leaf spring member required in the screwless terminal block can be effectively used to apply the contact pressure between the contact terminals even on the socket contact side, without increasing the number of members, and with high contact reliability.
  • a connector type screwless terminal block having socket contacts can be obtained.
  • the leaf spring member may be configured to have conductivity.
  • the material of the contact member may be a springy copper material, and the material of the leaf spring member may be SUS.
  • the contact member made of a springy copper material good conductivity is obtained by the contact member made of a springy copper material, and the contact pressure between the contact terminals can be increased by the leaf spring member made of SUS.
  • the socket contact when the socket contact is connected to the pin contact, an operation movable member that is movable by receiving a predetermined operation by a user is provided, and the socket contact includes the pin contact Has two contact terminals that sandwich the pin contact when connected to the other contact terminal, and the other contact terminal of the two contact terminals is pressed against the one contact terminal by the leaf spring member. And the other contact terminal is connected to the operation movable member, and moves in conjunction with the operation movable member when the operation movable member receives the predetermined operation. Then, a configuration can be adopted in which the contact pressure between the two contact terminals is reduced.
  • the socket contact of the connector type screwless terminal block when the socket contact of the connector type screwless terminal block is connected to the pin contact, the user operates the operation movable member to thereby connect the two contact terminals that pinch the pin contact. Can be reduced. As a result, the socket contact can be connected to the pin contact while the insertion / extraction force is eliminated or greatly reduced. In addition, after the joining of the socket contact and the pin contact, by releasing the operation of the operation movable member, the two contact terminals can pinch the pin contact with a high contact pressure, thereby ensuring high contact reliability. it can.
  • the connector-type screwless terminal block of the present disclosure can use a leaf spring member required for the screwless terminal block effectively for applying contact pressure between contact terminals even on the socket contact side, without increasing the number of members. There is an effect that a connector-type screwless terminal block having highly reliable socket contacts can be obtained.
  • FIG. 1 is a perspective view of a connector according to an embodiment of the present disclosure.
  • FIG. 4 is a cross-sectional view of a fitting portion between a pin contact and a socket contact in the connector according to the embodiment of the present disclosure. It is sectional drawing which shows the fitting operation at the time of inserting and fitting a socket component to a plug component, (a) is the state in which the socket component and the plug component before fitting are isolate
  • FIG. 14 is a cross-sectional view illustrating a modification of the connector according to the present disclosure.
  • FIG. 1 is a perspective view of a connector 10 according to the present embodiment.
  • FIG. 2 is a cross-sectional view of the connector 10 at a position where the pin contact 102 and the socket contact 210 are fitted.
  • FIG. 1 illustrates a case where the connector 10 is a four-pole multi-pole connector, the number of poles of the connector is not particularly limited. Further, the connector 10 may be a single-pole connector.
  • the connector 10 includes a plug component 100 and a socket component 200.
  • the socket component 200 is an example of the “connector-type screwless terminal block” of the present invention.
  • the plug component 100 includes a plug housing 101 and a pin contact 102, and is provided on, for example, a circuit board (not shown).
  • the pin contact 102 is accommodated in a space 101a formed in the plug housing 101, and one end of the pin contact 102 (the side connected to the socket contact 210) is exposed in the space 101a.
  • the space 101a is open at least on the insertion side of the socket component 200.
  • the socket component 200 has a socket contact 210 at one end and a screwless terminal block 220 at the other end.
  • the socket component 200 generally includes a socket body 201 and a lock lever 230.
  • the lock lever 230 is attached to the socket body 201 so as to be rotatable around a support shaft 201a (see FIG. 1) provided on the socket body 201.
  • the lock lever 230 is an example of the “operation movable member” of the present invention.
  • the socket body 201 includes a socket housing 202, a cover housing 203, a contact member 204, and a leaf spring member 205. That is, the socket body 201 accommodates the contact member 204 and the leaf spring member 205 in a housing including the socket housing 202 and the cover housing 203.
  • the contact member 204 is formed of a conductive material such as a metal. One end of the contact member 204 serves as a first contact terminal 204a of the socket contact 210, and the other end serves as a third contact terminal 204b of the screwless terminal block 220. It is preferable that the contact member 204 be made of a spring copper material (for example, phosphor bronze) having high electrical conductivity as well as having spring properties.
  • the leaf spring member 205 is formed of a material having a strong spring property (for example, SUS), one end of which serves as the second contact terminal 205a of the socket contact 210, and the other end of which serves as the fourth contact terminal 205c of the screwless terminal block 220. Becomes A hook portion 205b is formed at the tip of the second contact terminal 205a of the leaf spring member 205.
  • the socket contact 210 of the socket component 200 is configured by disposing the first contact terminal 204a of the contact member 204 and the second contact terminal 205a of the leaf spring member 205 to face each other.
  • the connector 10 is connected by fitting the socket component 200 to the plug component 100 and pinching the pin contact 102 between the first contact terminal 204a and the second contact terminal 205a of the socket contact 210.
  • the second contact terminal 205a is urged to press against the first contact terminal 204a by the elastic force of the leaf spring member 205.
  • the first contact terminal 204a may also be a leaf spring, and may be urged to press against the second contact terminal 205a.
  • the screwless terminal block 220 of the socket component 200 is configured by disposing the third contact terminal 204b of the contact member 204 and the fourth contact terminal 205c of the leaf spring member 205 to face each other. Further, the fourth contact terminal 205c is urged to press against the third contact terminal 204b by the elastic force of the leaf spring member 205.
  • the socket housing 202 is provided with a wire insertion hole 202a and a connection release assisting hole 202b.
  • the wire insertion hole 202a is a hole into which a wire (an uncoated wire or a bar terminal) connected to the screwless terminal block 220 is inserted. The wire inserted from the wire insertion hole 202a is connected to the third contact terminal 204b and the third contact terminal 204b.
  • connection release assist hole 202b is a hole for inserting a tool such as a screwdriver to separate the fourth contact terminal 205c from the third contact terminal 204b when disconnecting the connection.
  • the leaf spring member 205 is SUS.
  • the leaf spring member 205 Need not have conductivity.
  • electric conduction between the socket contact 210 and the screwless terminal block 220 can be obtained not only by the contact member 204 but also by the leaf spring member 205. This is preferable because the electrical characteristics of the socket component 200 are improved.
  • the lock lever 230 is rotatable around the support shaft 201a by engaging an engagement groove 231 (see FIG. 1) with a support shaft 201a (see FIG. 1) provided on a side surface of the socket body 201. It is attached to 201.
  • One end (upper end in FIG. 2) of the lock lever 230 is an operation unit 232 for applying a force by the user.
  • An engagement protrusion 233 is formed at the other end (the lower end in FIG. 2) of the lock lever 230, and the engagement protrusion 233 is engaged and connected to the hook 205 b of the leaf spring member 205. . Therefore, the lock lever 230 is urged in the direction of arrow A1 shown in FIG. 2 by the elastic force of the leaf spring member 205.
  • FIG. 3A shows a state where the socket component 200 and the plug component 100 have been separated before fitting.
  • FIG. 3B shows a state in the middle of the fitting operation, and the user holds the socket component 200 so as to sandwich the socket body 201 and the operation part 232 of the lock lever 230.
  • the lock lever 230 rotates in the direction of arrow A2 due to the force acting on the operation unit 232.
  • the hook portion 205b of the leaf spring member 205 is pulled by the engagement protrusion 233, and the first contact terminal 204a of the contact member 204 and the second contact point of the leaf spring member 205.
  • the terminal 205a is separated.
  • the socket component 200 by inserting the socket component 200 into the plug component 100 in a state where the first contact terminal 204a and the second contact terminal 205a are separated from each other, the pin contact 102, the first contact terminal 204a, and the second contact terminal 205a are connected. It is possible to eliminate (or greatly reduce) the frictional force generated during the operation. That is, the socket component 200 can be inserted into the plug component 100 with an extremely small insertion / extraction force.
  • the lock lever 230 rotates in the direction of arrow A1 by the elastic force of the leaf spring member 205. .
  • the pin contact 102 is held between the first contact terminal 204a and the second contact terminal 205a.
  • a sufficient contact pressure is generated between the pin contact 102 and the contact member 204, and the contact force between the pin contact 102 and the contact member 204 is increased. A proper electrical connection between them is obtained.
  • the pin contact 102 can be appropriately held between the first contact terminal 204a and the second contact terminal 205a. Note that when the socket component 200 is removed from the plug component 100, the operation may be performed in the reverse order of the insertion.
  • the distance from the support shaft 201a to the end of the operation portion 232 is set to be longer than the distance from the support shaft 201a to the end of the engagement protrusion 233.
  • the pressing force on the pin contact 102 can be increased while the operability is improved by reducing the operating force of the operating section 232.
  • the socket component 200 forms the fourth contact terminal 205c having the leaf spring function in the screwless terminal block 220 at one end of the leaf spring member 205, and The other end is extended to the socket contact 210 side, and the second contact terminal 205a of the socket contact 210 is formed at the other end.
  • the leaf spring member 205 required for the screwless terminal block 220 can be effectively used to apply the contact pressure between the contact terminals even on the socket contact 210 side, and high contact reliability can be obtained without increasing the number of members.
  • the connector 10 having the socket contacts 210 can be obtained. That is, it is easy to increase the contact pressure between the contact terminals by the leaf spring member 205 having a high spring property, and it is possible to secure high contact reliability in the socket contact 210.
  • the contact pressure between the contact terminals of the socket contact is increased, the fitting between the socket contact and the pin contact becomes firm, and it becomes difficult to insert and remove the connector.
  • the contact pressure between the contact terminals can be reduced by operating the lock lever 230. It becomes easy to insert and remove.
  • the lock lever 230 and the plug component 100 may be provided with a holding mechanism for preventing the socket component 200 from falling off when the socket component 200 is fitted to the plug component 100.
  • FIG. 4 is a cross-sectional view showing one configuration example of such a holding mechanism.
  • the cross section shown in FIG. 4 is a cross section at a location different from those in FIGS. It is.
  • a first engaging portion 103 is formed on a surface of the plug housing 101 facing the lock lever 230.
  • the lock lever 230 has a second engagement portion 234 formed at the other end (the end on the same side as the engagement protrusion 233) with respect to the support shaft 201a, on the surface facing the plug housing 101. .
  • the first engagement portion 103 and the second engagement portion 234 are engaged. By doing so, it is possible to prevent the socket component 200 from falling off.
  • the engagement between the first engagement portion 103 and the second engagement portion 234 can be easily released by operating the lock lever 230.
  • the connector 10 includes the socket component 200 and the plug component 100, and the plug component 100 has a configuration in which the pin contact 102 is housed in the plug housing 101.
  • the usage mode of the socket component 200 is not limited to the mode in which the socket component 200 is fitted to the plug component 100, and the socket component 210 can be used by fitting the socket contact 210 only to the pin contact 102. It is.
  • FIG. 5 shows a modification of the connector 10 according to the present disclosure.
  • a first contact terminal 204a and a second contact terminal 204c are formed on the same contact member 204 on the socket contact 210 side.
  • the other end of the leaf spring member 205 applies a spring pressure to the second contact terminal 204c from outside.
  • the contact pressure is applied between the first contact terminal 204a and the second contact terminal 204c only by the contact member 204, but the contact pressure only by the contact member 204 is set low.
  • the spring pressure from the leaf spring member 205 By applying the spring pressure from the leaf spring member 205, a sufficient contact pressure can be obtained.
  • the lock lever 230 is operated to separate the other end of the leaf spring member 205 from the second contact terminal 204c, the application of the spring pressure by the leaf spring member 205 is released, and the contact member Since the contact pressure is only at 204, the contact pressure between the contact terminals on the socket contact 210 side can be reduced.
  • the connector 10 in which the pin contact 102 and the socket contact 210 can be easily inserted and removed can be obtained.
  • FIG. 1 In the configuration shown in FIG.
  • both the first contact terminal 204a and the second contact terminal 204c that are in direct contact with the pin contact 102 can be made of a copper material for a spring having high electrical conductivity, and the socket contact 210 has a higher contact. Reliability can be obtained.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

Selon la présente invention, un composant de douille (200) qui est un bornier sans vis de type connecteur a, à une extrémité, un contact de douille (21) qui peut être relié à un contact de broche (102) et, à l'autre extrémité, un bornier sans vis (220). Une troisième borne de contact (204b) qui est au niveau du bornier sans vis (220) et une première borne de contact (204a) qui est au niveau du contact de la douille (210) sont formées à des parties d'extrémité respectives d'un élément de contact (204). Une quatrième borne de contact (205c) qui est au niveau du bornier sans vis (220) est formée au niveau d'une partie d'extrémité d'un élément de ressort plat (205) qui, avec la troisième borne de contact (204b), maintient un câblage électrique. L'autre partie d'extrémité de l'élément de ressort plat (205) s'étend vers le côté de contact de douille (210) et forme une deuxième borne de contact (205a) pour le contact de douille (210).
PCT/JP2019/008824 2018-08-27 2019-03-06 Bornier sans vis de type connecteur WO2020044618A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201980046018.6A CN112514170B (zh) 2018-08-27 2019-03-06 连接器式免螺丝端子台

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018158328A JP7095489B2 (ja) 2018-08-27 2018-08-27 コネクタ式スクリューレス端子台
JP2018-158328 2018-08-27

Publications (1)

Publication Number Publication Date
WO2020044618A1 true WO2020044618A1 (fr) 2020-03-05

Family

ID=69645079

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/008824 WO2020044618A1 (fr) 2018-08-27 2019-03-06 Bornier sans vis de type connecteur

Country Status (3)

Country Link
JP (1) JP7095489B2 (fr)
CN (1) CN112514170B (fr)
WO (1) WO2020044618A1 (fr)

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS49124591U (fr) * 1973-02-20 1974-10-24
JPS5421190U (fr) * 1978-02-15 1979-02-10
JPS58103485U (ja) * 1982-01-05 1983-07-14 日本電気株式会社 無負荷插入力コネクタ
JPS6248785U (fr) * 1985-09-06 1987-03-26
US20180076536A1 (en) * 2015-05-19 2018-03-15 Wago Verwaltungsgesellschaft Mbh Conductor terminal

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JPS55120090U (fr) * 1979-02-19 1980-08-25
JPH0469871U (fr) * 1990-10-26 1992-06-19
EP1152489B1 (fr) * 2000-05-05 2003-01-02 Weidmüller Interface GmbH & Co. Borne de raccordement avec une lame de ressort
JP2007258028A (ja) * 2006-03-24 2007-10-04 Morimatsu:Kk コネクタ
DE102006014646B4 (de) * 2006-03-28 2008-06-26 Phoenix Contact Gmbh & Co. Kg Anschlussklemme für Leiterplatten
EP2503644B1 (fr) * 2011-03-22 2013-09-11 ABB France Appareil électrique du type bloc de jonction
DE102011056410B4 (de) * 2011-12-14 2013-06-27 Wago Verwaltungsgesellschaft Mbh Anschlussklemme
CN103247881B (zh) * 2013-04-26 2015-07-22 江门市创艺电器有限公司 一种导线快速连接器
DE102013111574B4 (de) * 2013-10-21 2017-01-12 Wago Verwaltungsgesellschaft Mbh Federkraftklemmanschluss und Steckverbinder
CN203859237U (zh) * 2014-03-08 2014-10-01 浙江津达电子有限公司 接线端子
EP3076486B1 (fr) * 2015-03-30 2020-04-22 TE Connectivity Services GmbH Rangée de connecteurs débrochables pour bloc de jonction
CN106207517B (zh) * 2015-05-07 2018-06-22 町洋企业股份有限公司 端子台配线装置
DE202015103779U1 (de) * 2015-07-17 2016-10-18 Wago Verwaltungsgesellschaft Mbh Steckverbinder
CN106972311A (zh) * 2016-01-14 2017-07-21 中兴通讯股份有限公司 一种快速锁线功率连接器
DE102018117508B4 (de) * 2018-07-19 2024-01-18 Wago Verwaltungsgesellschaft Mbh Leiteranschlussklemme

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124591U (fr) * 1973-02-20 1974-10-24
JPS5421190U (fr) * 1978-02-15 1979-02-10
JPS58103485U (ja) * 1982-01-05 1983-07-14 日本電気株式会社 無負荷插入力コネクタ
JPS6248785U (fr) * 1985-09-06 1987-03-26
US20180076536A1 (en) * 2015-05-19 2018-03-15 Wago Verwaltungsgesellschaft Mbh Conductor terminal

Also Published As

Publication number Publication date
CN112514170A (zh) 2021-03-16
JP7095489B2 (ja) 2022-07-05
JP2020035528A (ja) 2020-03-05
CN112514170B (zh) 2022-11-25

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