EP3050164A1 - Dispositif à cosse de câble comportant une barrette conductrice et borne de connexion - Google Patents

Dispositif à cosse de câble comportant une barrette conductrice et borne de connexion

Info

Publication number
EP3050164A1
EP3050164A1 EP14758336.3A EP14758336A EP3050164A1 EP 3050164 A1 EP3050164 A1 EP 3050164A1 EP 14758336 A EP14758336 A EP 14758336A EP 3050164 A1 EP3050164 A1 EP 3050164A1
Authority
EP
European Patent Office
Prior art keywords
cable
current bar
clamping
terminal
receptacle
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.)
Withdrawn
Application number
EP14758336.3A
Other languages
German (de)
English (en)
Inventor
Ralf Beckmann
Andreas Wendt
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 EP3050164A1 publication Critical patent/EP3050164A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • H01R13/04—Pins or blades for co-operation with sockets
    • 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
    • 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
    • H01R4/10—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/183—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
    • 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
    • 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
    • H01R4/4811—Spring details
    • H01R4/4814—Self-latching arrangements
    • 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
    • H01R4/484—Spring housing details
    • H01R4/4842—Spring housing details the spring housing being provided with a single opening for insertion of a spring-activating tool

Definitions

  • the present invention relates to a cable lug device with a current bar and equipped with such a lug device terminal for connecting at least one conductor.
  • the electrical terminal for conductors with small cross sections but especially for conductors with cross sections of up to 25 mm 2 or even 50 mm 2 can be provided and suitable.
  • terminals which are also suitable for the connection of conductors of large diameter.
  • Such terminals are used in particular in the high current range, in which pulse currents can occur with up to 80,000 amperes.
  • the design and manufacture of suitable terminals is next to the price of the terminal
  • Terminals may have contact difficulties at individual terminal junction points, leading to a local heating of the
  • a cable shoe device has a cable shoe body and a cable receptacle provided thereon for fastening a connection cable.
  • a current bar is provided or formed, which is designed and adapted to be inserted into a current bar receptacle of a terminal and there to serve as a current bar for contacting a conductor.
  • the cable lug device according to the invention has many
  • the cable shoe device according to the invention and an electrical terminal equipped therewith increase the
  • the cable lug device comprises on the lug body namely a cable receptacle for attachment and electrical contacting of a connection cable.
  • Lug body has a current bar, which is intended to serve as a current bar of an electrical terminal.
  • the cable receptacle of the cable shoe device serves for the electrically contacting cable connection.
  • the conductors of the cables to be connected become often provided with Crimphülsen or the like, so that a first contact resistance of the individual conductors on the Crimhülse and a second contact resistance of the
  • Crimp on the current bar and at least one additional contact resistance of the current bar on the crimp barrel of the other conductor is present until finally the contact resistance of the crimp barrel on the individual conductors of the other cable occurs.
  • the cable lug body of the cable lug device is used directly as a current bar, the number of contact resistances and thus the risk of a defect is reduced significantly.
  • the cable lug device and the terminal can be easily and inexpensively constructed. It is particularly preferred that the current bar of the
  • the cable shoe body is at least
  • the lug body may consist overall of a bent and folded sheet of a copper alloy.
  • the cable receptacle has a tubular connection section.
  • Connecting portion may be formed as a tube receiving or as a sleeve or at least include such.
  • the cable receptacle is a crimp connection designed and suitable for crimping connection of a connecting cable.
  • the current bar has a longitudinal section, on which, in particular, two layers are folded over one another, so that the longitudinal section has twice the plate thickness.
  • a transverse surface In the middle of a transverse surface preferably runs the abutting edge, which is formed in particular on the contact surface of a conductor to be connected.
  • At least one transverse groove is provided on the current bar.
  • a transverse groove on the current bar may be formed as a clamping groove and serve for molding or local impressions of an electrical conductor to be contacted. For example, if from the side of the clamping groove presses a clamping lever or other clamping object against the arranged between the current bar and the clamping object conductor, so the conductor deforms locally on the clamping groove and forms the clamping groove accordingly into this. As a result, the pull-out resistance of the clamped to the current bar conductor is significantly increased.
  • the current bar has at least one insertion aid on its insertion side.
  • the insertion aid may in particular comprise an insertion radius at the front end of the current bar.
  • the insertion radius can be formed at least in part by folding or folding over the metal sheet forming the current bar at the front tip of the current bar. This results in the insertion a rounded insertion.
  • Receiving groove provided for a push-through protection.
  • a Such receiving groove allows the z. B. lateral insertion of a push-through protection to prevent insertion of a conductor through a terminal.
  • a receiving groove can also serve to fix the current bar and thus the cable lug device to the electrical terminal. For example, from the side through an opening in the terminal housing, a beam, sheet metal or a stop element can be inserted, which is received in the groove and thereby fixes the current bar and the entire lug body in the terminal housing.
  • the cable shoe body has at least one projecting guide element such as a laterally projecting guide nose, a guide web or the like. With one or in particular at least two from each other
  • the lug body can be accurately defined and also recorded and positioned repeatably on the terminal.
  • the current bar is at least twice as long as the cable receptacle.
  • the current bar preferably has a proportion of between about 50% and 90% and preferably between 60% and 75% of the length of the cable shoe body in this embodiment.
  • the current bar be wider and shallower than the cable receptacle.
  • a current bar that is wide and flat, offers the same volume and thus the same conductivity as a narrow current bar a much larger investment and thus contact area.
  • the cable lug device has an elongated lug body.
  • the lug body is made shorter, so that the length of the current bar is only between about 1/3 and 1/2 of the length of the lug body in total.
  • the overall integrally formed cable shoe device consists of a tubular sheet metal strip bent over, which is folded over in the region of the current bar, so that the current bar has a flat and cuboidal cross-section.
  • the current bar and thus the cable shoe device as a whole can be fixed to the terminal simply via a fixing lug or the like.
  • the fixing opening can serve to receive any desired fixing element and latch, for example, with the fixing element.
  • the invention is also directed to a connection terminal with at least one conductor receptacle and at least one clamping device and with a current bar receptacle, the current bar receptacle being designed and arranged to receive a current bar of a cable shoe device in such a way that a cable is connected to the conductor receptacle by means of the clamping device electrically connected to the current bar of the cable shoe device can be connected.
  • such a terminal according to the invention with at least one conductor receptacle, at least one
  • the current bar receptacle is suitable for receiving a current bar of a cable lug device.
  • Cable lug device has a cable lug body and a cable receptacle provided thereon for fastening a
  • the current bar of the cable lug device can be accommodated in the current bar receptacle and is used to make contact with a conductor. Also, a terminal according to the invention has many
  • the terminal according to the invention is suitable for accurately fitting and fixed receiving a cable shoe device, as described above.
  • the receiving device has a precisely fitting current bar receptacle for receiving the cable shoe device. It can the
  • electrical connection terminal are in the finished connected state, therefore, considerably less contact resistance, as in electrical connection terminals from the prior art, in which on both sides of the terminal cables are connected. It is possible to connect two or more different cable shoe devices to a single electrical terminal. For example, it is possible that a cable lug device is connected to a relatively short lug body, while it is alternatively possible, a cable shoe device with a
  • a holder is provided, on which the current bar of the cable shoe device is received.
  • the clamping device preferably comprises at least one
  • Clamping spring for applying the clamping force.
  • a pivotable clamping lever is used in particular for clamping the conductor.
  • the clamping spring preferably has a first leg and at least one second leg. The clamping spring is in particular articulated to the first leg with the
  • the clamping spring is preferably coupled to the second leg articulated to the auxiliary lever.
  • the auxiliary lever and the clamping lever are advantageously arranged pivotably on the holder.
  • Such an electrical terminal has many advantages and allows a structure with fewer components and with simply constructed components.
  • a frictional connection of the holder via the clamping lever, the clamping spring and the auxiliary lever can be achieved with relatively few and structurally simple components on the one hand, even an even higher clamping force and on the other hand even an even larger opening angle.
  • clamping forces of 800 Newton or even 1200 Newton were measured. This is more than necessary in most applications, so that the clamping forces can also be reduced if necessary.
  • the holder can also be referred to as a clamping body and serves to receive the current bar and the pivotal attachment of the clamping lever.
  • the electrical terminal according to the invention provides a tilting lever clamp with dynamic leverage to
  • the electrical connection terminal can in particular be designed as a connection terminal and serve for passage on a wall of an electrical construction device or a wall or the like.
  • the opening angle or the maximum opening angle is greater than 60 ° and preferably greater than 75 °.
  • Opening angles of 90 ° and even more than 90 ° are possible and preferred. Due to the large opening angle and an upwardly freely accessible swiveling area, it is possible to easily mount even conductors with large cross-sections, since the conductors are easily accessible from "above", i.e. from the top
  • Strombalkken opposite side can be pivoted into the terminal. A bending and pushing back the usually rigid conductor to then insert the conductor from the front into the terminal, is not necessary.
  • a first pivot axis and at least one second pivot axis spaced therefrom are provided on the clamping lever.
  • the clamping spring has a first axle receptacle and at least one second axle receptacle spaced therefrom.
  • the auxiliary lever with a first rotary unit and at least one of them
  • the clamping lever, the clamping spring and preferably the auxiliary lever each have two separate joint points remote from each other.
  • the clamping lever is pivotally mounted on the holder via the first pivot axis.
  • the first axle receiving the clamping spring is provided on the first leg of the clamping spring and it is provided the second axle receiving the clamping spring on the second leg of the clamping spring.
  • the arranged on the first leg first axle receiving the clamping spring is coupled to the second pivot axis of the clamping lever.
  • the first rotary unit of the auxiliary lever on an axis which is pivotally connected to the second
  • Achsness is connected to the second leg of the clamping spring.
  • the second rotary unit of the auxiliary lever is pivotally mounted on the holder.
  • the second rotary unit of the auxiliary lever has a rounded outer contour, which is pivotally received on an adapted rounded recess of the holder.
  • the outer contour and the Recess in each case a circular shape or the shape of a circle segment.
  • the second rotary unit of the auxiliary lever is pivotally or rotatably received on the rounded outer contour of the holder and preferably supported.
  • the second rotation unit of the auxiliary lever includes an opening into which a guide shaft is inserted.
  • the second rotary unit can be rotatably mounted on the guide axis at the opening.
  • the guide axis in the opening is not used for the transmission of forces, but essentially only for guidance.
  • the guide axis may for example be part of the housing and, for example, consist of a plastic pin which is pivoted or clipped into the opening.
  • the guide axis may be an axle on the holder or else to be introduced separately into the holder in order to pivotally receive and / or support the auxiliary lever on the second rotary unit.
  • the clamping spring is part of an actuating device.
  • the actuator consists only of the clamping spring.
  • the clamping spring preferably has a double function: the clamping spring serves to apply the clamping force and at the same time as an actuating lever.
  • At least one tool opening is preferably provided on the actuating device for inserting a tool and for actuating the electrical connection terminal
  • the actuating device preferably has a tool holder.
  • the tool holder can at a
  • the clamping spring for example, has a substantially C-shaped cross section, and that the inner region of the cross section at least partially through the
  • the tool holder can be provided which serves as an abutment when operating to transmit the actuating forces.
  • the insert device may for example consist of plastic. But it is also possible that the tool holder and / or an abutment is provided by bent over to the clamping spring tabs or the like.
  • an inner diameter of the tool opening is larger than an inner diameter of the tool holder.
  • Insert devices allow a different configuration of the entire terminal. Only by replacing a single simple component, an extended application can be achieved without significantly increasing the stock of parts required.
  • the tool holder in or on the insert device preferably extends transversely to the current bar or the Current bar shooting.
  • the angle between the tool holder and the current bar can vary in the open state and depends on the intended use.
  • the actuating device and in particular the clamping spring preferably acts on the clamping lever via the auxiliary lever.
  • the actuating device practically consists only of the clamping spring on which the
  • Tool opening is provided. It is also possible that a lever extension or the like is provided on the clamping spring in order to operate the terminal without additional tool can.
  • the clamping spring acts at least in the clamping state as a tension spring.
  • the clamping spring is at least substantially relaxed in the open state.
  • Invention in particular understood an effective force which is less than 10% and preferably less than 5% of the maximum intended clamping force.
  • the end of the first leg and / or the end of the second leg of the clamping spring is respectively bent to form each of the first and / or the second axle receptacle. This allows easy production of the clamping spring and a reliable function.
  • At least one push-through protection is provided, which prevents a passage of a recorded conductor through the terminal.
  • a push-through protection consist of a recorded in a groove of the current bar part, which from the outside by
  • FIG. 1 is a perspective view of a terminal in the contact and the open position.
  • FIG. 2 is a schematic perspective view of a single electrical connection terminal
  • Fig. 3 is a schematic perspective view of a
  • Fig. 4 is a schematic perspective view of another cable shoe device for an electrical
  • Fig. 5 is a schematic side view of the electrical
  • Fig. 7 is a perspective view of the actuator of the terminal of Fig. 1;
  • Fig. 8 is a schematic side view of the electrical
  • FIG. 11 is a perspective view of the electrical
  • Terminal 100 which is supplied via the cable shoe 300 with a current bar 310.
  • the terminal 100 is here as a feed-through terminal
  • the cable shoe device 300 is inserted with the current bar provided in the terminal 100 and then only one to be connected conductor 126, between the clamping device of
  • Terminal 100 and the current bar 310 is clamped.
  • the current bar 310 of the cable lug device 300 is supported on the holder 108.
  • the terminal 100 has a terminal housing 150 and is provided with the contact portion 172 on a wall of an electric, not shown here
  • the conductor receptacle 115 is largely closed in the contact position 145, while in the open position 144 results in a particularly large opening angle 146, which can reach 75 ° or more. This also allows pivoting of a conductor into the conductor receptacle 115, which is particularly true for conductors of several
  • the terminal housing 150 is in particular made of an electrically non-conductive material and preferably a plastic.
  • the contact portion 172 may be provided as a circumferential web, with which the terminal 100 is supported circumferentially on a wall. It is also possible that the abutment portion 172 consists of several segments or individual support elements.
  • the actuating device 103 comprises a cover housing in the form of a cover cap 153.
  • the cover 153 here consists of an insulating material and protects the interior of the actuator 103 and also the interior of the terminal 100 from mechanical contact. The air and creepage distances are considerably increased by the cap 153.
  • the terminal housing 150 may include an outer housing 170 and an inner housing 160 to which the bracket 108 is received.
  • the holder 108 is preferably made of metal and in particular of a stamped and bent part.
  • the outer and the inner housing are preferably made of a plastic. On the inner housing 160, the holder 108 is received during assembly and it will be the required metal and
  • the inner housing forms with the
  • Holder 108 is a preassembled unit that only has to be plugged into the outer housing 170 or in an already existing on an electrical device and there z.
  • the terminal 100 has the pivotable actuator 103. By pivoting the actuator 103, the terminal can be opened or closed again. When pivoting the actuating device 103, a gap between the circumferential
  • Wall of the contact portion 172 and the cap 153 of the actuator 103 arise, namely, where in the contact position 145 of the shutter 149 is present. If from the closed position shown on the left in Fig. 1, the actuator 103 to the rear
  • the closure web 149 is pivoted through the wall into the electrical construction device. At the same time arises at the location where previously the shutter bar 149 was arranged a gap between the wall 172 and the cap 153.
  • the gap is finally closed again by the deflector 155, so that in the open position no gap is available.
  • the gap is spaced from the conductor receptacle 115 and independent of the conductor receptacle 155.
  • FIG. 2 shows, in a diagrammatically enlarged perspective view, a single electrical connection terminal 100 in which the housing 150 has been omitted in order to be able to display and recognize the individual components better.
  • the electrical connection terminal 100 has a
  • Holder 108 with two lateral walls 123, which has an approximately U-shaped overall cross-section.
  • the current bar 310 is provided on the cable lug device 300 and is an integral part of the lug body 301.
  • a plug-through protection 117 It can be arranged on a groove 311 (see Fig. 3 and 5), a plug-through protection 117, a plug-through protection of a
  • the electrical connection terminal 100 furthermore has a clamping lever 102, which is received on the holder 108 in a pivotable manner via a first pivot axis 113.
  • Clamping lever 102 has a second pivot axis 114 (see Fig. 5) spaced from first pivot axis 113. At the second pivot axis 114 is
  • the clamping spring 101 with the first leg 136 and the second leg 137 has an overall approximately C-shaped Shape. At the end of the second leg 137 is the
  • Clamping spring 101 is pivotally received or mounted on the axle 112.
  • the axle 112 is part of the first rotary unit 129 at a first end of the auxiliary lever 104.
  • the auxiliary lever 104 consists of two parallel side walls 121, which are interconnected via a cross connector 105.
  • the cross connector 105 has an approximately U-shaped in a front view to pivot the second
  • the auxiliary lever 104 is also a one-piece stamped and bent part.
  • a second rotary unit 130 is provided. This includes the second
  • Rotary unit 130 a central hole 111, in which a in
  • Recess 106 is received, pivotally mounted.
  • the virtual axis of rotation extends centrally through the opening 111.
  • the round outer contour 107 of the second rotary unit 130 rotates within the circular recess 106 on the bracket 108 about the virtual axis of rotation. It is an effective force transfer in this vertical direction, ie in a direction transverse to the current bar 310, allows.
  • the clamping spring 101 with its total about C-shaped
  • Clamping spring 101 is here loaded on train, so that in the load case, the two legs 136 and 137 of the clamping spring 101 from each other.
  • the clamping spring 101 also serves here as an actuating device 103 or as an actuating lever and, in addition to the clamping spring 101, also comprises the insert device 118
  • a tool opening 109 is provided, through which a tool 120 (see Fig .. 5) can be introduced as a screwdriver to the terminal 100 from the with the movement of the screwdriver
  • FIGS. 3 and 4 show two different variants of a cable lug device 300.
  • 3 shows a longer variant.
  • the total length 301a of the cable lug device 300 essentially consists of the length 302a of the cable receiver and the length 310a of the current bar 310.
  • a tubular portion is provided, on which a central receiving opening is provided for receiving a cable to be connected.
  • the cable receptacle 302 has a length 302a, a width 302b and a height 302c.
  • the cable receptacle is designed essentially rotationally symmetrical, so that the width 302b also corresponds to the height 302c and thus to the diameter 302b.
  • the connection portion which is designed here as crimp 304, provided. Axial next to the cable receptacle 302 extends the
  • the current bar 310 extends here over a length 310a, which in the exemplary embodiment is more than twice as long as the length 302a of the cable receptacle 302. Over at least one longitudinal section 306 and in particular the length 310a, the current bar 310 has two layers folded on one another , The abutting edge 307 is provided on the upper side of the current bar 310 at the contact surface with a conductor 126 to be contacted.
  • an insertion aid 309 is provided on the insertion side 308. While the layers of the current bars 310 are folded over the longitudinal section 306 in the longitudinal direction, the insertion aid 309 can be formed by a section of the current bar 310 folded over along the insertion edge.
  • an insertion radius 314 forms on the insertion side 308, which facilitates insertion considerably.
  • the current bar 310 consists in particular of a copper alloy or a copper-containing alloy and is suitable for the
  • the current bar 310 has a width 310b and a thickness or height 310c.
  • the width 310b is considerably larger than the height 310c.
  • the width 310b is larger than the diameter 302b of the cable receiver, and the height 310c is smaller than that
  • Diameter 302b of the cable receptacle 302. As a result, given a volume of material, a large contact surface for a
  • Ladder 126 provided.
  • the length of the current bar 310 is dimensioned here so large that the cable receptacle 302 is so far away from the insertion side 308, that the cable receptacle 302 and the adjoining connecting cable 320 so far away from the Clamping spring and the actuator is located so that it does not interfere with a pivoting from the open position 144 in the clamped position 145 and back.
  • a conductor 126 to be connected and the cable 320 accommodated on the crimping terminal 305 are at the same height and may have a continuous virtual axis.
  • FIGS. 3 and 4 shows another variant of the cable lug device 300, in which the overall length is significantly shorter, since the current bar 310 has a length 310a which corresponds approximately only to the length 302a of the cable receiver 302.
  • the cable receptacles 302 of the cable shoe devices according to FIGS. 3 and 4 are in particular identical.
  • the underside 318 of the current bar 310 can be seen.
  • the receiving opening for a cable 320 to be connected is arranged here on the rear side of the current bar. This means that a conductor 126 resting on the upper side of the current bar 310 has a transverse offset to the cable 320 which is connected to the cable 320
  • Receiving opening of the cable receptacle 302 is connected.
  • a fixing unit 317 in the form of a hole or a receiving opening is provided, which serves for latching with a corresponding retaining lug or the like on the holder 108.
  • Guide tabs 316 or guide webs are provided laterally on the current bar 310, which ensure a defined reception of the cable shoe device as a whole and of the current bar 310 on the terminal 100.
  • the current bar is again two on each other
  • Insertion side 308 are bent over.
  • the width 310b of the current bar is greater than the diameter 302b of the cable receptacle, while the thickness 310c of the current bar is significantly smaller than the diameter 302b of the cable receptacle 302.
  • FIG. 5 shows a side view of the electrical connection terminal 100 in the open state 144.
  • both cable shoe devices 300 are shown by way of example in FIG. 5. Both cable shoe devices are not yet connected to the terminal 100.
  • the shorter cable lug device 300 is connected, the cable 320 is located at the crimping terminal 305 below the current bar, while the cable 125 is fed to the other side of the terminal above the current bar. If, however, the longer variant of
  • Cable lug device 300 is connected, so both cables 320 and 125 are arranged above the current bar and can extend in a continuous line.
  • the current bar is made longer, so that the cable receptacle 302 extends only at a distance from the terminal 100 upwards in which no impairment of the pivoting movement occurs.
  • the inserting device 118 has an insert body 118a, a retaining leg 118c which is in particular elastically formed, and a gap 118b therebetween. This makes it possible that the insert device 118 also bears against the two legs 136, 137 of the clamping spring 101 during spring movements.
  • the retaining leg 118c may be fixedly connected to the first leg 136 of the clamping spring 101 or clamped thereto.
  • a current bar receptacle 110a is provided at the terminal 100.
  • one of the two cable shoe devices 300 can be connected to the current bar receptacle 110a, which are still shown at a distance from the connection terminal 100 in FIG. 5. The selection may depend on the local space conditions and the connection geometry.
  • the radius on the insertion side of the current bar facilitates insertion.
  • the current bar 310 is in the
  • Terminal 100 accurately guided and is defined via the guide elements 316 defined in the form of guide lugs or guide webs on both sides.
  • a crimping sleeve 305 as a crimp terminal 305 comprehensive cable shoe device 300 with the crimped cable 320 is already connected to the terminal 100.
  • a cable 125 is inserted with a conductor 126 in the terminal 100 on the other side.
  • the conductor or conductors 126 of the cable 125 rest on the top side of the current bar 310 of the cable lug device 300 after being inserted or pivoted in.
  • the overall width and flat trained current bar 310 provides at the folded longitudinal portion 306 a sufficient contact area for the transmission of high currents.
  • Fig. 6 shows the insert 118 on the clamping spring
  • the clamping spring 101 provides the required clamping force at the connection terminal 100.
  • the clamping spring 101 is loaded here on train, so that in the load case, the two legs 136 and 137 of the clamping spring 101 from each other.
  • the "C" is opened in the direction of the conductor receptacle 115.
  • the actuating device 103 also comprises the plastic insert and the covering cap 153 shown in FIG.
  • Projections 157 engage with the openings 158 in the
  • the plate-shaped plug-in protection 156 is connected in one piece to the insert body 118a via a web.
  • Fig. 7 shows the clamping spring 101 with the insert 118 and the mounted cap 153. At the bottom of the rear gate 149 and the top of the deflector 155 can be seen. If side walls are provided, as indicated by the dashed lines, an insertion funnel is available for a tool.
  • connection terminal 100 shows a schematic side view of the connection terminal 100 with a deployment device 118 and the cable lug device 300 received on the connection terminal 100 in an intermediate position between the open position 144 (see FIG. 5) and the closed position 145. Only the attachment 108 is shown while the terminal housing 150 in Fig. 8 is not shown.
  • the clamping spring 101 By pivoting the clamping spring 101 in a clockwise direction, ie, in the direction of the clamping lever 102, the electrical connection terminal 100 of the intermediate position shown in FIG. 8 in the
  • FIG. 9 shows a section through the
  • connection terminal 100 and the insert device 118 received thereon and the cable lug device 300 with the current bar 310. It can be seen here that the clamping lever 102 has already been pivoted with the clamping edge 122 so far that the clamping edge rests against the conductors 126 of the cable 125. In the further pivoting of the clamping lever 102, the clamping force is then substantially increased.
  • a receiving opening 132 for receiving a tool 120 (see Fig. 5) is provided in the inserting device 118.
  • an inner diameter 109a of the tool opening 109 in the clamping spring is provided with a larger diameter than the inner diameter 132a of the receiving opening 132 in the plastic insert 118.
  • the clamping spring 101 may be provided for use with different insert devices 118 or with plastic inserts with different receiving openings 132 , That allows the
  • the clamping lever 102 has two parallel side walls, between which the clamping edge 122 is provided. Also the Clamping lever 102 is designed here as a one-piece stamped and bent part.
  • a groove 131 is provided in the current bar 110 of the cable lug device 300, which is arranged where the clamping edge 122 presses an inserted conductor 126 against the current bar 310.
  • conductor 126 can deform into the groove 131 during the clamping process, so that an effective pull-out protection can be ensured.
  • Achsability 127 on the first leg 136 of the clamping spring 101 can be seen cut.
  • the second axle receptacle 128 of the clamping spring 101 is cut recognizable, the axis 112 of the first rotary unit 129th the auxiliary lever 104 engages.
  • the cable shoe device 300 has at the bottom of the
  • Fig. 10 shows the clamping state 145.
  • the clamping spring 101 is further pivoted and provides the necessary clamping force.
  • the clamping spring 101 has been pivoted over a dead center, so that only force must be expended to release. In this position, clamping forces of 800 to 1200 Newton are easy to implement.
  • FIGS. 5, 9 and 10 the function of the electrical connection terminal 100 will be explained below.
  • a cable lug device 300 having a suitable overall length 301a is selected. The selection also depends on the geometric conditions of the
  • the cable lug device 300 is connected to the insertion side 308 in the current bar receiving 110a of
  • Fig. 8 is a schematic diagram of a cable 125 with a
  • a fixing unit in the form of a latching nose 108a or a retaining lug on the holder engages in a hole of a fixing unit 317 on the current bar 310, so that the current bar 310 securely on the
  • Terminal 100 is added.
  • Fig. 9 shows an intermediate state in which the clamping lever 102 has already been pivoted considerably. This is done by a tool is inserted into the tool opening 109 on the clamping spring 101 and is pivoted in the illustration according to Figures 5, 9 and 10 in a clockwise direction.
  • the pivoting pursued virtually powerless, since the distance between the two legs 136 and 137 of the clamping spring 101 is not or practically almost unchanged and thus not the spring tension changes. This achieves a pleasant operation.
  • the clamping lever 102, the clamping spring 101 and the auxiliary lever 104 pivotally coupled to each other.
  • Cross section can be clamped. Then, the clamping edge in the groove 131 of the current bar 310 abuts.
  • the clamping spring 101 is tensioned, wherein the distance of the first leg 136 of the second leg 137 expands. Due to the stable clamping spring 101, therefore, a high clamping force is generated.
  • a self-inhibited state is shown.
  • a dead center was exceeded, so that in the clamping state 145, the clamping spring 101 is slightly relaxed relative to the maximum bias. This achieves a stable state.
  • a connecting line 119 between the axis 112 and the second pivot axis 114 extends just below the center of the hole 111 or the virtual axis of rotation of the second rotary unit 130 of the auxiliary lever 104.
  • FIG. 11 shows a schematic perspective illustration of a connection terminal 100 according to the invention with two Conductor receptacles 115 for connecting two conductors 125.
  • the terminal 100 has two current bar receptacles 110a, in each of which a single current bar 310 of a cable lug device 300 with crimped cable 320 can be introduced.
  • the current bar receptacles 110a receive the cable lug devices 300 at the insertion end, in each case completely protected.
  • the cable lug device 300 with the crimped cable 320 including the cable insulation surrounding the conductor or conductors 126, can be inserted into the current bar receptacle 110a, so that current-carrying parts
  • the current bar receptacles 110a preferably each have a sleeve-shaped housing section into which a cable shoe device 300 with the associated current bar 310 is inserted during assembly. Two or more current bar receptacles 110a and associated conductor receptacles 115 can be provided on a housing 150. The single ones
  • Conductor receptacles 115 are preferably separated from each other by a partition so that each conductor receptacle 115 is surrounded by a U-shaped housing portion, which ensures easy pivoting of a conductor 125 to be connected and a large clearance and creepage distance.
  • executed electrical terminal 100 has a dynamic leverage, at the beginning of the
  • the maximum opening angle 146 can be made very large, so that even the most massive ladder can be pivoted into the upwardly open pivoting region 115.
  • Axle 112 pivot axis 113, 114th

Landscapes

  • Cable Accessories (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

L'invention concerne un dispositif à cosse de câble (300) et une borne de connexion (100) comprenant un dispositif à cosse de câble (300), la borne de connexion présentant un logement de conducteur (115), un dispositif à borne (101) et un logement de barrette conductrice (110a). La borne de connexion comporte un dispositif à cosse de câble (100) présentant un corps de cosse de câble (301) et un logement de câble (302) prévu sur ledit corps, destiné à fixer un câble de connexion (303). Le corps de cosse de câble (301) présente une barrette conductrice (310) insérée dans un logement de barrette conductrice (110a) de la borne de connexion (100) pour y servir de barrette conductrice (110) pour la mise en contact d'un conducteur (126).
EP14758336.3A 2013-09-23 2014-08-27 Dispositif à cosse de câble comportant une barrette conductrice et borne de connexion Withdrawn EP3050164A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013110476.2A DE102013110476A1 (de) 2013-09-23 2013-09-23 Kabelschuheinrichtung mit Strombalken sowie Anschlussklemme
PCT/EP2014/068145 WO2015039844A1 (fr) 2013-09-23 2014-08-27 Dispositif à cosse de câble comportant une barrette conductrice et borne de connexion

Publications (1)

Publication Number Publication Date
EP3050164A1 true EP3050164A1 (fr) 2016-08-03

Family

ID=51454672

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Application Number Title Priority Date Filing Date
EP14758336.3A Withdrawn EP3050164A1 (fr) 2013-09-23 2014-08-27 Dispositif à cosse de câble comportant une barrette conductrice et borne de connexion

Country Status (6)

Country Link
US (1) US20160218447A1 (fr)
EP (1) EP3050164A1 (fr)
JP (1) JP2016534534A (fr)
CN (1) CN105580203A (fr)
DE (1) DE102013110476A1 (fr)
WO (1) WO2015039844A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015100823B4 (de) * 2015-01-21 2021-12-09 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlussklemme
DE102017111735A1 (de) * 2017-05-30 2018-12-06 Phoenix Contact Gmbh & Co. Kg Anschlussklemmensystem zum Anschließen einer elektrischen Leitung
DE102018124623B4 (de) * 2018-10-05 2022-07-07 Wago Verwaltungsgesellschaft Mbh Kontakteinsatz einer Leiteranschlussklemme sowie damit gebildete Leiteranschlussklemme
CN109682999A (zh) * 2019-02-13 2019-04-26 格力电器（合肥）有限公司 转接装置及空调器
DE102019117301A1 (de) * 2019-06-27 2020-12-31 Phoenix Contact Gmbh & Co. Kg Anschlussklemme
CN115347511A (zh) * 2022-07-15 2022-11-15 武汉船用机械有限责任公司 一种电缆接线箱
CN117080774B (zh) * 2023-09-21 2024-05-14 国网山东省电力公司莒南县供电公司 新型电缆接线端子、端子压接机构及端子压接操作方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294812A (fr) * 1962-07-02
FR2188913A5 (fr) * 1972-06-14 1974-01-18 Cibie Projecteurs
JPS61180510A (ja) * 1985-02-05 1986-08-13 矢崎総業株式会社 合体構造型電気接続箱
US5207603A (en) * 1992-06-02 1993-05-04 Molex Incorporated Dual thickness blade type electrical terminal
FR2732518B1 (fr) * 1995-03-29 1997-04-30 Entrelec Sa Agencement de connexion pour fils conducteurs electriques et module, notamment de type bloc de jonction, equipe d'un tel agencement
JP3202561B2 (ja) * 1995-11-17 2001-08-27 矢崎総業株式会社 雄型端子金具
US5716236A (en) * 1996-03-01 1998-02-10 Molex Incorporated System for terminating the shield of a high speed cable
DE19641206C2 (de) * 1996-09-25 1999-12-23 Wago Verwaltungs Gmbh Anschlußklemme für elektrische Leiter
DE29808642U1 (de) * 1998-05-14 1999-08-12 Robert Bosch Gmbh, 70469 Stuttgart Kontaktelement
DE19825629B4 (de) * 1998-06-08 2007-06-06 Siemens Ag Federkraftklemme
TW421314U (en) * 1999-08-24 2001-02-01 Hon Hai Prec Ind Co Ltd Cable connector having a grounding device
US6338644B1 (en) * 2000-06-09 2002-01-15 Daniel D. Fritzinger Sealed multiple-contact electrical connector
DE60137851D1 (de) * 2000-07-05 2009-04-16 Tyco Electronics Amp Kk Steckerkontakt
DE102005045596B3 (de) * 2005-09-23 2007-06-21 Siemens Ag Feder-Steckklemme
DE202006005024U1 (de) * 2006-03-29 2006-05-24 Hoppecke Technologies Gmbh & Co. Kg Kontaktstift
JP4576469B1 (ja) * 2009-05-14 2010-11-10 タイコエレクトロニクスジャパン合同会社 コンタクトおよび電気コネクタ
EP2363919B1 (fr) * 2010-02-22 2012-07-04 Tyco Electronics Nederland B.V. Élément de contact pour connecteurs électriques
DE102011108828B4 (de) * 2011-07-29 2013-06-27 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlussvorrichtung
DE102011055845A1 (de) * 2011-11-29 2013-05-29 Phoenix Contact Gmbh & Co. Kg Anschlussklemme mit Kniehebelbetätigung
DE102011056410B4 (de) * 2011-12-14 2013-06-27 Wago Verwaltungsgesellschaft Mbh Anschlussklemme
DE102013101411B4 (de) * 2013-02-13 2018-03-22 Wago Verwaltungsgesellschaft Mbh Federkraftklemmanschluss und Leiteranschlussklemme

Also Published As

Publication number Publication date
JP2016534534A (ja) 2016-11-04
WO2015039844A1 (fr) 2015-03-26
US20160218447A1 (en) 2016-07-28
CN105580203A (zh) 2016-05-11
DE102013110476A1 (de) 2015-03-26

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