EP3782233A1 - Connexion par borne à ressort et borne de connexion de conducteur - Google Patents

Connexion par borne à ressort et borne de connexion de conducteur

Info

Publication number
EP3782233A1
EP3782233A1 EP19713439.8A EP19713439A EP3782233A1 EP 3782233 A1 EP3782233 A1 EP 3782233A1 EP 19713439 A EP19713439 A EP 19713439A EP 3782233 A1 EP3782233 A1 EP 3782233A1
Authority
EP
European Patent Office
Prior art keywords
clamping
spring
clamping spring
end portion
conductor
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
EP19713439.8A
Other languages
German (de)
English (en)
Inventor
Volker JARMUTH
Peter KLIMALA
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.)
Phoenix Contact GmbH and Co KG
Original Assignee
Phoenix Contact GmbH and Co KG
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 Phoenix Contact GmbH and Co KG filed Critical Phoenix Contact GmbH and Co KG
Publication of EP3782233A1 publication Critical patent/EP3782233A1/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
    • H01R4/4828—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
    • H01R4/48185—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

Definitions

  • the invention relates to a spring terminal connection for connecting a conductor having a busbar, a clamping spring, by means of which the conductor to be connected is clamped in the clamped state against the busbar, and a pivotally mounted actuating lever, wherein by means of a
  • the invention relates to a conductor terminal with a corresponding
  • Conductor terminals are known in a variety of variations. Usually, a spring leg clamped connection is designed as a leg spring
  • Clamping spring which has a plant leg and a clamping leg used, which can clamp a conductor to be connected with its clamping leg against the busbar.
  • this is usually flat with her plant leg to a Isolierstoffgepuruse the conductor terminal.
  • this configuration requires a relatively large space of the spring terminal connection and thus also the conductor terminal.
  • the invention is therefore based on the object to provide a Federkraftklemman gleich and a conductor terminal available, which are characterized by a reduced space.
  • the Federkraftklemman gleich according to the invention is characterized in that a clamping cage is provided, which has a receiving space for the
  • clamping spring is formed as a leaf spring and having a clamping portion formed as the first end portion and the first end portion opposite, formed as a holding portion second end portion, wherein the clamping spring is secured with its second end portion to the clamping cage.
  • the clamping spring is now according to the invention no longer designed as a leg spring, but the clamping spring is designed as a leaf spring.
  • the leaf spring has a leaf-shaped or strip-like shape. Since the leaf spring opposite a
  • Leg spring has only one leg and not two legs, this trained as a leaf spring clamping spring has a smaller size than one as
  • the clamping spring is thus preferably held in a fixed, defined position, whereas the clamping spring with its first end portion is preferably movable, in particular pivotable, is.
  • the clamping spring preferably starting from its first end portion towards its second end portion, a cross-sectional reduction or taper.
  • an opening may be formed on the clamping cage, in which the clamping spring may be mounted with its second end portion.
  • the second end portion of the clamping spring may preferably be formed bent to hook in the opening can.
  • the opening is preferably formed in the form of a window-like opening.
  • a projection may be formed on the busbar, on which the clamping spring may be held biased by its first end portion in a non-clamped state. Due to the bias of the clamping spring applied to the clamping spring force when transferring the clamping spring from the unclamped state in the clamped state can be reduced.
  • the projection may be in the form of a protruding from the surface of the busbar edge.
  • the projection may form an undercut on the busbar, on which the clamping spring with its clamping region forming the first end portion can hook behind in the non-clamped state.
  • the actuating lever may be pivotally mounted on the clamping cage. By storage on the clamping cage, the size of the spring terminal connection can be further reduced.
  • the operating lever at least one
  • At the first end portion of the clamping spring may be a laterally on the first
  • the clamping spring can be widened at its first end portion relative to the second end portion.
  • Actuating surface may be an actuation point of the actuating element on the
  • clamping spring for actuating the clamping spring said actuating point is preferably positioned outside of the actual clamping region of the clamping spring for clamping the conductor. Due to the lateral shaping of the actuating surface on the second end portion, however, can be achieved simultaneously that the actuation of the clamping spring by means of the actuating element at the level of the first end portion and thus of the clamping area, so that the force applied to the clamping spring for actuating the clamping spring by means of Operating lever can be reduced.
  • a guide contour formed in the form of a window-like opening to be formed on the clamping cage, through which the actuating surface of the clamping spring can protrude, so that the actuating surface of the clamping spring with the actuating lever outside the clamping cage
  • the guide contour can thus form a targeted guidance of the clamping spring during transfer to the clamped and the non-clamped state of the clamping spring.
  • a lateral tilting of the clamping spring can be reliably prevented, since the clamping cage has a lateral boundary wall for the Forming clamping spring.
  • the clamping cage is preferably formed from a metal. Due to the formation of a metal, the attachment of the clamping spring on the terminal cage for a long period of time safely done, as a deformation of the clamping cage can be safely prevented even when acting on the clamping cage of the clamping force, for example. By pressing the clamping spring.
  • the actuation of the clamping spring by means of the actuating lever is preferably carried out via an outer peripheral surface of the actuating lever, which by pressing the actuating lever a compressive force on the clamping spring or on the first
  • Conductor terminal which has a housing in which a
  • the housing is preferably formed from an insulating material, for example a plastic. Due to the more compact design of the spring terminal connection and the housing surrounding the spring terminal connection can be made more compact, whereby the entire
  • Conductor terminal can be made more compact.
  • the housing may have a latching area, on which the
  • Actuating lever can be locked. By locking a defined, fixed position of the actuating lever can be achieved relative to the housing in a non-actuated state of the actuating lever.
  • FIG. 1 is a schematic representation of a FederkraftklemmanBankes according to the invention in a front view
  • Fig. 2 is a schematic representation of the Federkraftklemman gleiches according to
  • Fig. 3 is a further schematic representation of that shown in Fig. 1
  • Fig. 4 is a further schematic representation of that shown in Fig. 1
  • FIG. 5 is a schematic representation of a rear view of a FederkraftklemmanBankes shown in Fig. 1 with a connected conductor
  • FIG. 6 is a schematic representation of a perspective view of a FederkraftklemmanBankes shown in Fig. 1 with a connected conductor
  • Fig. 7 is a schematic representation of a conductor terminal according to the
  • FIG. 8 shows a further schematic illustration of that shown in FIG. 7
  • FIG. 10 is a further schematic representation of that shown in FIG.
  • FIG. 1 shows a Federkraftklemman gleich 100 according to the invention, softer a busbar 10, a clamping spring 1 1, an actuating lever 12 and a
  • Clamping cage 13 has.
  • the clamping spring 11 is formed as a leaf spring and has a first end portion 14, softer forms a clamping portion, and a second end portion 15 opposite the first end portion 14 in the longitudinal direction of the clamping spring 11, softer forms a holding region, on.
  • the clamping spring 11 has a leaf-shaped or strip-shaped contour. With the first end portion 14 is a
  • the busbar 10 is U-shaped and positioned in the clamping cage 13 and thus held in the clamping cage 13.
  • a projection 16 is formed, on which the clamping spring 11 is held biased with its first end portion 14 in an unclamped state, as can be seen in Figure 1.
  • the unclamped state is the state where no conductor L is connected.
  • the projection is designed in the form of a projecting latching nose, which forms an undercut, on which the clamping spring 11 can hook behind with its first end section 14.
  • the clamping cage 13 forms a receiving space for the conductor L to be connected.
  • the clamping cage 13 has at least a first wall 17 and a transverse to the first wall 17 extending second wall 18.
  • the first wall 17 extends laterally from the clamping spring 11 and thus along the longitudinal side of the clamping spring 11, so that when pressing the clamping spring 1 1 it is guided along the first wall 17.
  • the first wall 17 extends from a support leg 19 of the busbar, against which the conductor to be connected L is clamped, to a the
  • the second wall 18 extends transversely to the first wall 17 and thus extends transversely to the longitudinal direction of the clamping spring 11.
  • the second wall 18 has a greater height than the first wall 17 and is thus formed longer.
  • the second wall 18 projects beyond the clamping spring 11, in particular the second end section 15 of the clamping spring 11.
  • the clamping spring 1 1 is releasably secured with its second end portion 15 on the clamping cage 13 by the clamping spring 1 1 with its second end portion 15 in the
  • Clamping cage 13 is mounted.
  • a window-like opening 21 is formed on the clamping cage 13, in particular on the second wall 18 of the clamping cage 13, in which the clamping spring 11 is mounted with its second end portion 15.
  • the second end portion 15 is formed bent for this purpose.
  • the bend of the second end portion 15 has a Z-like shape by the bend two
  • the clamping cage 13 is formed of a metal.
  • an actuating lever 12 is provided, which is pivotally mounted on the clamping cage 13.
  • the actuating lever 12 has a pivot axis 22 which is rotatably mounted in a recess 23 of the clamping cage 13.
  • the recess 23 is formed on the first wall 17 of the clamping cage 13.
  • the clamping spring 11 has an actuating surface 24, as shown in Fig. 2, via which the clamping spring 1 1 cooperates with the actuating lever 12 by the actuating lever 12 presses on this actuating surface 24 and thereby the
  • Clamping spring 11 can transfer into the clamped state and the unclamped state.
  • the actuating surface 24 is laterally formed on the first end portion 14 of the clamping spring 1 1, so that the clamping spring 1 1 here has a widened surface.
  • the window-like opening 25 is formed on the first wall 17 of the clamping cage 13.
  • the window-like opening 25 extends almost over the entire width of the first wall 17th
  • the operating lever 12 has a handle portion 25 for manually operating the operating lever 12 and an actuating portion 26, which with the clamping spring 11 cooperates, on.
  • the operating portion 26 may be formed integrally with the grip portion. With its actuating portion 26 of the actuating lever 12 is pivotally mounted on the clamping cage 13. On the actuating portion 26 is a
  • Actuating cam 27 for actuating the clamping spring 1 1 is formed.
  • the actuating lever 12 rolls with the actuating cam 27 on the clamping spring 1 1, in particular on the actuating surface 24 of the clamping spring 11 from.
  • each have a recess 28, 29 is formed, wherein in a non-open state of the clamping spring 11, d. H. when the clamping spring 11 abuts the busbar 10, the clamping spring 11 behindhakt with the actuating surface 24 at a first indentation 28, as can be seen in Fig. 2, and in an open state of the clamping spring 1 1, d. H. when the clamping spring 11 is spaced from the busbar 10 so that a conductor L can be inserted into the receiving space, the clamping spring 11 hooks behind the actuating surface 24 at a second indentation 29, as can be seen in Fig. 4.
  • the actuating lever 12 is pivotable through an angle of 90 °.
  • FIG 3 and 4 show a position in which the actuating lever 12 is pivoted downwards, wherein during the pivoting movement of the first end portion 14 of the clamping spring 1 1 has been pivoted on the actuating surface 24 of the clamping spring 14, so that the first end portion 14 by means the actuating lever 12 is held in a position spaced from the busbar 10. In this position, a conductor L to be connected can be introduced into the receiving space and thus into the intermediate space between the busbar 10 and the clamping spring 11.
  • Fig. 7 shows a conductor terminal 200 with a corresponding one
  • FederkraftklemmanQuery 100 which is arranged in a housing 30, in particular an insulating material.
  • the housing 30 has a
  • the housing 30 has a latching portion 34, on which the actuating lever 12 can be latched.
  • the latching region 34 is formed here in the form of a latching lug.
  • a recess 35 is formed, with which the actuating lever 12 can hook behind the latching lug.
  • first walls 17, which each have a recess 23 in which the actuating lever 12 is pivotally mounted, as can be seen in Fig. 10.
  • the actuating lever 12 has for this purpose also two opposing pivot axes 22, which are each rotatably mounted in one of the two recesses 23.
  • a window-like opening 25 is further formed in each case for forming a guide contour, wherein the clamping spring 1 1 has two opposite actuating surfaces 24, which respectively protrude through one of the two openings 25.
  • the clamping spring 1 1 can be guided and operated on both sides.

Landscapes

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

Abstract

L'invention concerne une connexion par borne à ressort (100) pour la connexion d'un conducteur (L), comprenant un rail conducteur (10), un ressort de serrage (11), au moyen duquel le conducteur (L) à connecter est serré dans un état serré contre le rail conducteur (10), et un levier d'actionnement (12) disposé de manière pivotable, le ressort de serrage (11) pouvant être actionné au moyen d'un mouvement de pivotement du levier d'actionnement (12), une cage de serrage (13) étant prévue, laquelle forme un espace de réception pour le conducteur (L) à connecter, et le ressort de serrage (11) étant conçu comme un ressort à lame et une première section terminale (14), conçue comme zone de serrage, et une deuxième section terminale (15), conçue comme zone de support, située en face de la première section terminale (14), le ressort de serrage (11) étant fixé à la cage de serrage (13) au moyen de sa deuxième section terminale (15).
EP19713439.8A 2018-04-20 2019-03-22 Connexion par borne à ressort et borne de connexion de conducteur Pending EP3782233A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018109545.7A DE102018109545A1 (de) 2018-04-20 2018-04-20 Federkraftklemmanschluss und Leiteranschlussklemme
PCT/EP2019/057228 WO2019201550A1 (fr) 2018-04-20 2019-03-22 Connexion par borne à ressort et borne de connexion de conducteur

Publications (1)

Publication Number Publication Date
EP3782233A1 true EP3782233A1 (fr) 2021-02-24

Family

ID=65911175

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19713439.8A Pending EP3782233A1 (fr) 2018-04-20 2019-03-22 Connexion par borne à ressort et borne de connexion de conducteur

Country Status (6)

Country Link
US (1) US11509074B2 (fr)
EP (1) EP3782233A1 (fr)
JP (1) JP7426943B2 (fr)
CN (1) CN111989825B (fr)
DE (1) DE102018109545A1 (fr)
WO (1) WO2019201550A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11600890B2 (en) 2020-05-11 2023-03-07 Toyota Motor Engineering & Manufacturing North America, Inc. Battery pack assemblies having terminal connector mechanisms and vehicles having the same

Family Cites Families (30)

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Also Published As

Publication number Publication date
WO2019201550A1 (fr) 2019-10-24
CN111989825A (zh) 2020-11-24
US20210167526A1 (en) 2021-06-03
CN111989825B (zh) 2023-08-18
DE102018109545A1 (de) 2019-10-24
JP2021522647A (ja) 2021-08-30
US11509074B2 (en) 2022-11-22
JP7426943B2 (ja) 2024-02-02

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