EP3949022A1 - Borne de connexion de conducteur - Google Patents

Borne de connexion de conducteur

Info

Publication number
EP3949022A1
EP3949022A1 EP20714556.6A EP20714556A EP3949022A1 EP 3949022 A1 EP3949022 A1 EP 3949022A1 EP 20714556 A EP20714556 A EP 20714556A EP 3949022 A1 EP3949022 A1 EP 3949022A1
Authority
EP
European Patent Office
Prior art keywords
clamping
section
contact
connection terminal
busbar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20714556.6A
Other languages
German (de)
English (en)
Inventor
Hans-Josef Köllmann
Meyer Michael
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.)
Wago Verwaltungs GmbH
Original Assignee
Wago Verwaltungs GmbH
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 Wago Verwaltungs GmbH filed Critical Wago Verwaltungs GmbH
Publication of EP3949022A1 publication Critical patent/EP3949022A1/fr
Pending legal-status Critical Current

Links

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
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/4819—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
    • H01R4/4821—Single-blade spring
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846—Busbar details
    • H01R4/485—Single busbar common to multiple springs
    • 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
    • H01R13/50—Bases; Cases formed as an integral body
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
    • H01R4/483—Pivoting arrangements, e.g. lever pushing on the spring
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846—Busbar details
    • H01R4/4852—Means for improving the contact with the conductor, e.g. uneven wire-receiving surface
    • 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
    • H01R9/24—Terminal blocks
    • H01R9/2491—Terminal blocks structurally associated with plugs or sockets

Definitions

  • the invention relates to a conductor connection terminal which has the following:
  • a housing which has a conductor insertion opening for inserting an electrical conductor and a contact element insertion opening for inserting a contact element
  • a busbar which has a clamping section arranged between the inserted electrical conductor and the inserted contact element, c) a first clamping spring for clamping the electrical conductor, the first clamping leg with a clamping section aligned towards the clamping section, a first spring arch and a has the first contact leg, where the clamping edge and the clamping portion form a first clamping point to clamp the electrical conductor.
  • Such conductor connection terminals are used to clamp at least one electrical conductor's rule to a contact insert by clamping by means of the clamping spring.
  • Such a conductor connection terminal is e.g. from DE 10 2015 107 853 A1 be known.
  • the conductor connection terminal has a second clamping spring, which is designed as a separate component from the first clamping spring,
  • the second clamping spring has at least one second clamping leg for clamping the contact element, the second clamping leg being oriented towards a contact section of the busbar, so that a second clamping point for the contact element to be clamped between the
  • the electrical conductor can be any type of electrical conductor, e.g. a stripped end of an electrical conductor having an insulating sheath, e.g. a stranded conductor or a solid conductor.
  • the contact element can be any electrical contact element, e.g. any electrical conductor or a lei tend element which has a rigid or predominantly rigid shape. This can include contact pins, rigid conductors or any type of predominantly rigid and electrically conductive element.
  • the contact element can e.g. a contact pin or contact knife, e.g. a contact pin or contact blade of an electrical plug connection's rule.
  • the invention can in particular provide a conductor connection terminal that can be plugged onto a contact element of an electrical device, e.g. in the form of a clip-on terminal and / or a lamp connection terminal.
  • the housing of the conductor connection terminal can be designed as an insulating housing.
  • the conductor connection terminal can thus be designed as a clip-on terminal.
  • the part of the conductor connection terminal that has the second terminal with the second terminal point is used for plugging.
  • first and second clamping springs are designed as separate components means that clamping elements can be provided that are appropriately designed for the corresponding electrical contacting and mechanical fixing requirements of the electrical conductor on the one hand and the contact element on the other.
  • the first and the second clamping spring can differ, for example, with regard to the type of material, the material cross-section and / or the clamping force.
  • the end of the first clamping leg of the first clamping spring always has a clamping edge for clamping the electrical conductor.
  • the second clamp Leg of the second clamping spring can be designed as required, for example with a rounded end area without a clamping edge, or with a clamping edge at the end of the second clamping leg.
  • the busbar has a first arc section adjoining the clamping section, in which the busbar merges into the contact section in an arc shape directly or over at least one further section of the busbar.
  • the clamping section is at least spaced apart from the contact section by the first arcuate section adjoining the clamping section.
  • the clamping portion and the contact portion are not either, e.g. in the prior art, arranged on opposite sides of the same busbar area, but, as mentioned, somewhat further apart and thereby separated from one another.
  • the busbar can, for example, have a first curved section, by means of which the clamping section is connected directly to the contact section.
  • the first arch section can span an angle of 80 degrees to 210 degrees.
  • the first arc section can span an angle of approximately 90 degrees or approximately 180 degrees.
  • a second curved section of the busbar can also adjoin the first arcuate section, so that the busbar is designed in multiple arc-shaped fashion.
  • the second arc section can be bent in the same direction as the first arc section or in the opposite direction.
  • the busbar can be designed step-like in side view as a result of the at least double arc-shaped formation.
  • the contact section is arranged essentially and / or predominantly parallel to the Klemmab section.
  • the contact section can, for example, be aligned with the clamping section in such a way that the center line of the contact section does not intersect the center line of the clamping section in the area of the conductor connection terminal, for example in the area surrounded by the housing of the conductor connection terminal.
  • a Conductor insertion direction which is used to insert the electrical conductor, essentially parallel to a contact element insertion direction, which is used to introduce the contact element.
  • the contact section is arranged essentially parallel to the clamping section, either an exact parallelism or a slight angular deviation can exist, for example a maximum of 15 degrees between the contact section and the clamping section.
  • the contact portion is formed at least approximately paral lel to the clamping portion.
  • the contact section does not have to be arranged overlapping with the clamping section over its entire length and also not over part of its length. Rather, the contact section and the clamping section can also be arranged offset from one another and still be arranged essentially parallel to one another, i.e. corresponding planes defined by the contact section and the clamping section are then essentially parallel to one another.
  • the contact section is predominantly arranged parallel to the clamping section, this means that the contact section and the clamping section are at least partially overlapping (in a viewing direction perpendicular to the plane of the contact section), the overlapping area encompassing at least 50% of the length of the contact section.
  • the first clamping spring is hung with its first contact leg on an extended holding portion of the second clamping spring or on an extended holding portion of the busbar.
  • the second clamping spring has an extended holding section.
  • a through opening delimited by a transverse web can be present on this holding section of the second clamping spring, into which the first contact leg is suspended with its free end.
  • the busbar has an extended holding section.
  • the holding section of the busbar can have a through opening delimited by a transverse web, into which the first contact leg is suspended with its free end.
  • the extended holding section extends orthogonally or predominantly orthogonally to the Klemmab section.
  • An angle of at least approximately 90 degrees is thus formed between the holding section and the clamping section, for example an angle in the range from 75 to 105 degrees.
  • the Halteab section protrudes orthogonally to the contact section of the busbar in the direction of the clamping section towards the first contact leg.
  • the second clamping spring and the busbar are coupled to one another in a form-fitting manner.
  • the busbar and the second clamping spring are positively fixed to one another.
  • the parts that form the contact insert of the conductor connection terminal, namely the first and the second clamping spring and the busbar can be assembled to form a structural unit.
  • the second clamping spring has a second contact leg, the second contact leg and the busbar being positively coupled to one another. This he allows a reliable attachment to the busbar, especially with a second clamping spring without an extended holding portion.
  • the conductor connection terminal has a conductor insertion bevel arranged in the conductor insertion direction of the electrical conductor in the conductor insertion opening towards the first clamping point in front of the clamping section of the busbar.
  • the ladder entry slope can e.g. be molded in the material of the housing.
  • the clamping section of the busbar can, for example, be a bead or a contact projection on the electrical conductor and / or the contact element have facing contact page. In this way, the electrical contacting of the electrical conductor can be further improved.
  • the conductor connection terminal can have a manual actuating element for opening and closing the first clamping point.
  • the manual actuating element then acts mechanically on the first clamping spring.
  • the clamping leg of the first clamping spring is deflected by the manual actuating element in such a way that the clamping leg is moved away from the clamping section, so that there is a distance between the clamping leg and the clamping section even when the electrical conductor is not inserted.
  • In a closed position the clamping section rests with its clamping edge on the electrical conductor or, if no electrical conductor is clamped, on the clamping section.
  • the conductor connection terminal can in particular be designed without a manual actuating element for actuating the second clamping spring.
  • the second clamping spring can therefore not be actuated into an open position or in any other way by a manual actuating element of the conductor connection terminal.
  • the actuating element is movably built into the housing and is coupled to the first clamping spring for opening the first clamping point.
  • the actuating element has an actuator which is arranged to the side of the first clamping spring, an actuating contour of the actuator being in operative connection with the first clamping leg. This allows reliable actuation of the first Klemmfe.
  • the actuator is in operative connection with the first contact leg and / or with the clamping section.
  • an outer pitch circle surface of the actuator can be supported on the one hand against an area of the first contact leg and on the other hand against an area of the clamping section, whereby an operative connection between the first contact limb and the clamping section is established. is posed.
  • the actuator can be mounted or clamped between the first contact leg, an extended holding portion of the second clamping spring, to which the first contact leg is attached, and an actuating portion of the first clamping spring, which is located on the first clamping leg. In this way, permanent positioning of the actuator within the contact insert of the conductor connection terminal is ensured.
  • the loading contour has a circumferentially circular or part-circular pin with a V-shaped cutout, the first clamping leg protruding with an actuation section into the V-shaped cutout.
  • an actuating element can be provided, by means of which the first clamping point can be opened and closed by raising or lowering the first clamping leg.
  • the first clamping leg has at least one lateral cutout into which the actuator protrudes.
  • the width of the first clamping leg is thus richly reduced compared to its adjacent to the first spring arch. In this way, sufficient free space is provided for the pivoting movement of the part-circular pin of the actuator. In this way, loads acting on the housing can also be minimized.
  • the loading actuating element is an actuating lever that can be pivoted via a pivot bearing.
  • the actuating lever can be mounted in a floating manner so that the pivot bearing does not have a fixed axis of rotation.
  • the actuating lever can also be mounted with a fixed axis of rotation, e.g. by at least one bearing pin is arranged on the actuating lever.
  • the actuating element can be designed as an actuating lever which is pivotably mounted in the housing and protruding from the housing.
  • the first clamping point is arranged in the area of the pivot bearing of the actuating lever is. This is also beneficial for a compact design of the conductor connection terminal.
  • the electrical conductor can, for example, be guided between two side walls of the actuating lever to the first clamping point. An electrical conductor clamped to the first clamping point is then arranged in the area surrounded by the side walls.
  • the housing has a height, a width and a length as external dimensions.
  • the length of the housing is measured in the conductor insertion direction L; the height is the largest external dimension of the housing perpendicular to the conductor insertion direction.
  • the electrical contact insert present in the housing with the first clamping spring and the second clamping spring as well as the busbar is arranged in a kind of double-decker arrangement in the direction of the height dimension of the housing, i.e. in the direction of the height dimension, the first and second clamping springs are arranged one above the other or below one another.
  • the housing is made relatively compact in terms of height, in particular it does not have twice the height of two individual conductor connection terminals.
  • the housing can have a height to length ratio of ⁇ 1, or ⁇ 0.9 or ⁇ 0.8.
  • the contact element insertion opening is followed by a contact element insertion channel, which is formed at least in part by housing walls of the housing, the contact section and / or the element insertion opening viewed in the longitudinal direction of the contact element insertion channel from the contact element a part of the second clamping spring is arranged wholly or partly behind an undercut area of the housing which is covered by the respective housing wall.
  • first clamping leg and the second clamping leg are arranged on opposite sides of the busbar. According to an advantageous embodiment of the invention it is provided that the first clamping leg from one side in the direction of the busbar and the second clamping leg points from another side in the direction of the busbar, whereby the first clamping leg and the second clamping leg extend towards one another.
  • the Ge housing has at least one main housing part and a cover part, the busbar extending through an opening at which the main housing part and cover part do not abut one another.
  • the busbar 3 can extend through the aforementioned opening from a space which is closed by the cover part out into a part of the housing which is not closed by the cover part.
  • an electrical conductor with a 4 mm 2 cross section can be clamped to the conductor connection terminal at the first clamping point.
  • two contact sections, each with a cross section of 2.5 mm 2 can be clamped onto the second clamping point. Accordingly, multiple connections are also possible.
  • the conductor connection terminal can of course be designed for different cross sections to be connected of the electrical conductor and / or the Kunststoffelemen tes.
  • the first and the second clamping point can be arranged in a height direction of the conductor connection terminal at different height levels, i.e. on top of each other.
  • the height direction is a direction that extends orthogonally to the conductor insertion direction. An electrical conductor clamped to the first clamping point then overlaps in the height direction with a contact element clamped to the second clamping point.
  • the conductor insertion opening and the contact element insertion opening can be arranged on sides of the housing pointing away from one another.
  • the conductor connection terminal can be expanded into an electrical connector in which the electrical conductor can be connected by means of Federkraftklemmtech technology.
  • the plug-in connection can be used as a plug contact, e.g. be designed as a socket connection.
  • a sheathing of a plug contact can, for example, dip into the housing of the conductor connection terminal when it is inserted into the second clamping point.
  • the cover part can be designed variably and / or exchangeable. In this way, the connection serving as a plug connection can be held variably with the second clamping point, e.g. in relation to the ratio of the diameter of the sheathing to the contact element cross-section.
  • the cover part can be designed as a pin strip, whereby the latching can be used.
  • a pin header can also be attached to the cover part.
  • the cover part can have guide slots with which flat contacts can be guided.
  • the cover part can e.g. have a molded plug-in housing section.
  • the indefinite term “a” is not to be understood as a numerical word. So if e.g. When speaking of a component, this is to be interpreted in the sense of “at least one component”. As far as angles are given in degrees, these refer to a circle of 360 degrees (360 °).
  • FIG. 1 shows a conductor connection terminal in a sectional side view
  • Figure 2 shows a further embodiment of a conductor terminal in a lateral
  • FIG. 3 shows the contact insert of a conductor connection terminal according to a further embodiment in a perspective illustration
  • FIG. 4 shows a conductor connection terminal 1 in the form of a plug connector in a lateral sectional view
  • FIG. 5 shows a further embodiment of a conductor connection terminal in the form of a plug connector in a lateral sectional view.
  • the conductor connection terminal 1 has a housing 2.
  • a contact insert is arranged, which has a busbar 3, a first clamping spring 4 and a second clamping spring 6.
  • the conductor connection terminal 1 also has an actuating element 5 designed as an actuating lever.
  • the actuating element 5 has a manual grip area 50 on which the actuating element 5 can be manually operated by the user.
  • actuation is described using the actuating lever as an example. Another type of actuation is conceivable, e.g. with a pusher to operate the clamp leg.
  • the housing 2 is constructed in several parts, for example with two parts 20, 23 which are connected to one another, for example via snap-in connections.
  • the part 20 can be a main housing part of the housing 2, which makes up the majority of the housing.
  • the part 23 can be a cover part of the housing 2 for closing an opening of the main housing part 20 is formed.
  • the contact insert in the housing 2 can be fixed in the housing 2 by the cover part 23 in cooperation with the main housing part 20.
  • the cover part 23 can fix the busbar 3 in the housing 2.
  • the housing 2 has a conductor insertion opening 21 for inserting an electrical conductor's rule and a contact element insertion opening 24 for inserting a contact element.
  • the housing 2 has a test pin opening 22 through which a test pin can be inserted and electrical contact can be made with the contact insert, e.g. with the first clamping spring 4.
  • the housing 2 has a conductor insertion bevel 25 through which an electrical conductor can be guided to the first clamping point in a targeted manner. It is also possible to fix two conductors or con tact elements next to one another or one above the other at the second clamping point by means of the second clamping spring.
  • the contact element insertion opening 24 is to be dimensioned correspondingly large.
  • Figure 1 also shows a fixing area 26 on the housing 2 which can be used to attach a functional element to the housing 2 or to attach the housing 2 to such a functional element, e.g. on a holder for the conductor connection terminal 1.
  • the fastening can be done by latching, e.g. by a latching element 27 present in the fixing region 26.
  • the busbar 3 has a clamping section 30, a first curved section 31 and a contact section 32.
  • the contact section 32 is connected to the clamping section 30 via the first arc section 31.
  • the clamping portion 30 is used to clamp the electrical conductor, the contact portion 32 to clamp the contact element.
  • the first clamping spring 4 has a first contact leg 40, a first spring bow 41 adjoining the first contact leg 40 and a first clamping leg 42 adjoining the first spring bow 41.
  • the first clamping leg 42 ends at the free end with a clamping edge 43.
  • the clamping edge 43 and the clamping section 30 form a first clamping point which is to be clamped on of the electrical conductor is used.
  • the second clamping spring 6 has a second clamping leg 62. Between the second clamping leg 62 and theêtab section 32, a second clamping point is formed, which serves to clamp the contacts element.
  • the second clamping spring 6 extends from the second clamping leg 62 via a connecting section 61 to an extended holding section 64. In the extended holding section 64, a through opening delimited by a transverse web 65 is present. The free end of the first contact leg 40 is suspended in this through opening.
  • the first clamping spring 4 can also be suspended over an elongated contour of the busbar 3.
  • the second clamping spring 6 with its extended holding portion 64 crosses at least parts of the busbar 3.
  • corresponding recesses are provided on the busbar 3 and / or on the second clamping spring 6, so that the desired crossing possibility is created.
  • the second clamping spring 6 can also be coupled to the busbar 3 in a form-fitting manner.
  • the actuating element 5 has in its area arranged in the interior of the housing 2 an actuator 52 with which the first clamping leg 42 can be deflected.
  • the actuator 52 has an actuating contour 53 with a pin which is circular or part-circular in its circumference and has a V-shaped cutout. By means of this actuating contour 53, the clamping leg 42 can be actuated and deflected accordingly. As a result, the first clamping point can be opened or closed by operating the actuating element 5.
  • first housing wall 28 which closes at the contact element insertion opening 24 and through which an inserted contact element is at least partially guided.
  • the first housing wall 28 covers the contact section 32 entirely or at least predominantly.
  • the contact section 32 is therefore arranged in the area of an undercut of the housing 2, which has the advantage that an inserted contact element is not hindered by the contact section 32 during insertion, in particular cannot get caught there.
  • the second clamping spring 6 is arranged with a root area of the second clamping leg 62 behind a second housing wall 29, which on the one hand fixes the second clamping spring 6 and on the other hand these corresponding areas of the second clamping spring 6 are also hidden in an undercut area of the housing 2 are arranged so that they also do not hinder the introduction of the contact element.
  • the area in which the clamping leg 62 branches off from a base section 66 of the second clamping spring 6 is regarded as the root area of the second clamping leg 62.
  • FIG. 2 shows an embodiment of the conductor connection terminal which, with regard to the housing 2, the actuating element 5 and the first clamping spring 4, has the same structure as the embodiment described with reference to FIG.
  • the busbar 3 is designed with an extended holding section 34 which has a through opening at its end which is delimited by a transverse web 35. In this case, the free end of the first contact leg 40 is hooked into the opening of the holding portion 34 of the busbar 3.
  • the busbar 3 is designed differently than in the embodiment of FIG. 1. While in the embodiment of FIG. 1 the first arcuate section has an angle of approximately 180 degrees, in the embodiment of FIG there is also a second arc section 33 which is bent in the opposite direction of bending to the first arc section 31. The first and the second curved section 31, 33 each have an angle of 90 degrees. As a result, the busbar 3 is stepped in the sem area.
  • the second clamping spring 6 does not have an extended holding section in this case.
  • a second leg 60 of the second clamping spring 6 connects to the connecting portion 61.
  • the second contact leg 60 is arranged on the side of the contact section 32 facing away from the second clamping leg 62 and is fastened there to the busbar 3.
  • FIG. 3 shows a contact insert with an actuating element 5 which is set up for insertion into a housing that can correspond to the embodiment of FIG. For the sake of clarity, however, the elements of the housing 2 are not shown in FIG.
  • the actuating element 5 reproduced with reference to FIG. 3 is also suitable for use in the conductor connection terminals according to FIGS. 1 and 2.
  • the first contact leg 40 is suspended in the recess of the extended holding section 64 of the second clamping spring 6, so that it is held by the transverse web 65.
  • busbar 3 can have a contact bead 39 in the area of the clamping section 30. In this way, the electrical contacting and clamping of the electrical conductor at the first clamping point can be further improved.
  • the actuating element 5 which is also shown in FIG. 3 in a sectional view and in the complete execution is designed mirror-symmetrically to the part shown in FIG. 3, each has a side cheek 51 which is attached to the manual grip area 50 closes. With the two side cheeks 51, the actuating element 5 engages over parts of the contact insert, in particular the first clamping spring 4, which in this way can be arranged largely in the area enclosed by the actuating element 5 or its side cheeks 51.
  • the actuating element 5 can for example be supported loosely (floating) on other parts of the conductor connection terminal via its side cheeks 51, e.g. on the busbar 3.
  • the actuator 52 protrudes laterally to the area enclosed by the side cheeks 51 from the respective side cheek 51 and thus protrudes towards the first clamping spring 4.
  • the actuator 52 thus protrudes towards the conductor receiving area or towards the terminal interior.
  • the first clamping spring 4 can be designed in the area of the first clamping leg 42 in such a way that the material of the first clamping spring 4 is reduced to a smaller width in the area of the actuating contour 53. Gert, so that the first clamping leg 42 is narrower in its end-side area, in particular in the area of the clamping edge 43, than in other areas where it can have the width of the first spring bow 41.
  • a lateral loading actuating section 44 of the clamping leg 42 is created, on which the actuating contour 53 can attack and the clamping leg 42 can deflect when the actuating element 5 is pivoted.
  • An electrical conductor led to the first terminal point is led between the actuators 52.
  • FIG. 4 shows a first embodiment of a conductor connection terminal 1 in which the conductor connection terminal is expanded to a plug connector by modifying the cover part 23 of the housing 2.
  • the conductor connection terminal 1 can initially be implemented with the features previously explained with reference to FIGS. 1 to 3, where FIG. 4 is based on the embodiment of FIG. 2 as an example.
  • the cover part 23 is now formed with a plug-in housing portion 71 formed thereon.
  • an electrical plug-in contact for example in the form of a blade contact 70.
  • the plug-in contact is electrically connected to a contact element 7 or is formed as a unit therewith, e.g. as a metal part.
  • the contact element 7 is clamped to the second clamping point, i.e. between the second clamping leg 62 of the second clamping spring 6 and the contact section 32 of the busbar 3.
  • the Kunststoffele element 7 extends through the contact element insertion opening 24 of the housing 2, which in this case is adapted in terms of shape so that the Kontak telement 7 therein is form-fitting and / or is held non-positively.
  • the expanded in this way to the connector conductor terminal 1 can be plugged with the plug housing section 71 and the plug contact 70 on a counterpart currentlybil Deten connector to produce an electrical connector in this way.
  • FIG. 5 shows a further embodiment of an extension of the conductor connection terminal 1 to the plug connector by corresponding modification of the cover part 23.
  • the plug contact is designed as a fork contact 72.
  • the plug contact is in turn connected to the contact element 7 or formed as a structural unit therewith, for example as a metal part.
  • the contact element 7 is in turn clamped onto the second clamping point, ie between the second Clamping leg 62 and the contact section 32.
  • the plug contact 72 is arranged in the plug housing section 71, which in this case is adapted to the other shape of the plug contact 72 as a fork contact.
  • the conductor connection terminal 1 can be used even more variably, either as a clip-on terminal for plugging onto a contact element of an electrical device, or as an electrical connector that can also be plugged onto either an electrical device or another mating connector.

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Multi-Conductor Connections (AREA)

Abstract

L'invention concerne une borne de connexion de conducteur, qui présente les composants suivants : a) un boîtier en matériau isolant, qui présente une ouverture d'introduction de conducteurs pour l'introduction d'un conducteur électrique et une ouverture d'introduction d'éléments de contact pour l'introduction d'un élément de contact, b) un rail conducteur qui présente une partie de serrage disposée entre le conducteur électrique introduit et l'élément de contact introduit, c) un premier ressort de serrage pour le raccordement du conducteur électrique, lequel présente une première branche de serrage comprenant un bord de serrage orienté vers la partie de serrage, un premier arc élastique et une première branche d'appui, le bord de serrage et la partie de serrage formant un premier point de serrage pour le raccordement du conducteur électrique.
EP20714556.6A 2019-03-29 2020-03-25 Borne de connexion de conducteur Pending EP3949022A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019108291.9A DE102019108291A1 (de) 2019-03-29 2019-03-29 Leiteranschlussklemme
PCT/EP2020/058252 WO2020200937A1 (fr) 2019-03-29 2020-03-25 Borne de connexion de conducteur

Publications (1)

Publication Number Publication Date
EP3949022A1 true EP3949022A1 (fr) 2022-02-09

Family

ID=70008522

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20714556.6A Pending EP3949022A1 (fr) 2019-03-29 2020-03-25 Borne de connexion de conducteur

Country Status (5)

Country Link
US (1) US11909155B2 (fr)
EP (1) EP3949022A1 (fr)
CN (1) CN113646971B (fr)
DE (1) DE102019108291A1 (fr)
WO (1) WO2020200937A1 (fr)

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* Cited by examiner, † Cited by third party
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DE102021112960A1 (de) 2021-05-19 2022-11-24 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Leiteranschlussklemme mit wenigstens einem Federkraftklemmanschluss
DE102021112961A1 (de) 2021-05-19 2022-11-24 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Leiteranschlussklemme mit wenigstens einem Federkraftklemmanschluss
DE102021132042A1 (de) 2021-12-06 2023-06-07 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Leiteranschlussklemme mit modularem Aufbau und modulares System
DE102021132043A1 (de) 2021-12-06 2023-06-07 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Leiteranschlussklemme
DE202021106676U1 (de) 2021-12-08 2023-03-15 Electro Terminal Gmbh & Co Kg Elektronikbaugruppe mit Leuchtenanschlussklemme und Leiterplatte
DE102021133884A1 (de) * 2021-12-20 2023-06-22 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Leiteranschlussklemme
DE202022106240U1 (de) 2022-11-07 2024-02-08 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Steckverbindung mit einem Steckverbinder und einer Steckerbuchse

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DE202008010347U1 (de) * 2008-08-04 2008-10-02 Wago Verwaltungsgesellschaft Mbh Steckbarer PE-Schutzkontakt
DE102008039868A1 (de) * 2008-08-27 2010-03-04 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlußklemme
DE102008049236B3 (de) * 2008-09-26 2010-06-02 Wago Verwaltungsgesellschaft Mbh Federkraftklemme und Klemmenbauelement
DE102009050367A1 (de) 2009-10-22 2011-04-28 Phoenix Contact Gmbh & Co. Kg Federkraftanschlussklemme
DE102010010262B9 (de) * 2010-03-03 2014-10-23 Wago Verwaltungsgesellschaft Mbh Steckverbinder
DE102011011080B4 (de) 2011-02-11 2013-04-11 Wago Verwaltungsgesellschaft Mbh Federklemmanschluss und Leiteranschlusseinheit
DE102011012021A1 (de) * 2011-02-22 2012-08-23 Phoenix Contact Gmbh & Co. Kg Metallteil für eine elektronische Anschlussvorrichtung
DE102011051536A1 (de) * 2011-07-04 2013-01-10 Phoenix Contact Gmbh & Co. Kg Klemmeinheit einer elektrischen Anschlussklemme
DE102011052202A1 (de) * 2011-07-27 2013-01-31 Phoenix Contact Gmbh & Co. Kg Klemmfeder
DE102011108828B4 (de) * 2011-07-29 2013-06-27 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlussvorrichtung
DE202013100635U1 (de) * 2013-02-13 2013-03-04 Wago Verwaltungsgesellschaft Mbh Federklemmkontakt und Verbindungsklemme für elektrische Leiter
DE102015107853B4 (de) * 2015-05-19 2020-08-13 Wago Verwaltungsgesellschaft Mbh Leiteranschlussklemme
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DE202017105467U1 (de) * 2017-09-08 2018-12-12 Wago Verwaltungsgesellschaft Mbh Leiteranschlussklemme

Also Published As

Publication number Publication date
DE102019108291A1 (de) 2020-10-01
US11909155B2 (en) 2024-02-20
US20220013929A1 (en) 2022-01-13
WO2020200937A1 (fr) 2020-10-08
CN113646971A (zh) 2021-11-12
CN113646971B (zh) 2024-06-28

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