WO2010079009A2 - Élément isolant et élément de contact conducteur pour un appareillage d'installation électrique et appareillage d'installation électrique - Google Patents

Élément isolant et élément de contact conducteur pour un appareillage d'installation électrique et appareillage d'installation électrique Download PDF

Info

Publication number
WO2010079009A2
WO2010079009A2 PCT/EP2009/066015 EP2009066015W WO2010079009A2 WO 2010079009 A2 WO2010079009 A2 WO 2010079009A2 EP 2009066015 W EP2009066015 W EP 2009066015W WO 2010079009 A2 WO2010079009 A2 WO 2010079009A2
Authority
WO
WIPO (PCT)
Prior art keywords
conductive contact
contact element
insulating
insulating element
snap
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.)
Ceased
Application number
PCT/EP2009/066015
Other languages
German (de)
English (en)
Other versions
WO2010079009A3 (fr
Inventor
Jürgen Bross
Johann Herrmann
Andreas Mundt
Sebastian Schaich
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to CN200980151048.XA priority Critical patent/CN102257691B/zh
Publication of WO2010079009A2 publication Critical patent/WO2010079009A2/fr
Publication of WO2010079009A3 publication Critical patent/WO2010079009A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/0264—Protective covers for terminals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/081—Bases, casings or covers
    • H02G3/083—Inlets

Definitions

  • Insulating element and conductive contact element for an electrical installation device and electrical installation device
  • the present invention relates to an insulating element for covering a conductive contact element of an electrical installation device, wherein the conductive contact element is arranged behind an opening in the housing of the electrical installation device.
  • the invention further relates to a conductive contact element of an electrical installation device, wherein the conductive contact element is arranged behind an opening in the housing of the electrical installation device, and an electrical installation device, comprising at least one opening and behind the at least one opening in the housing of the electrical Installation device arranged conductive contact element.
  • the clamping screw or the clamping pressure piece is now located directly behind the housing opening and can be touched by the installer or the user if, for example, he assembles or disassembles other devices in the distribution or connects or disconnects the conductor.
  • the clamping pressure piece To make the installation device umgreifclar, externally accessible conductive contact element of the terminal, usually the clamping pressure piece, provided with an additional insulating, which prevents the installer or user can touch the conductive contact element.
  • Known insulating elements are inserted with pins in openings of the conductive contact element, for example, the clamping pressure piece.
  • the disadvantage is that the insulating element that forms the Umgreifflex, in the housing, ie on the inside of the housing of the installation device, must be performed because the connector of the insulating in the clamping pressure piece is made very delicate and is not capable of the loads occurring during handling and clamping conductors. Subsequent installation of a known insulating is not possible.
  • the insulating element must be fixed together with the terminal behind the opening of the housing, inside the housing.
  • installation devices with such an insulating element on the conductive contact element are grip-proof, the installation devices themselves are completely inflexible. To equip an electrical installation device with such an insulating later, to make this umgreif redesign.
  • Fig. 1 a so-called standard variant of an electrical installation device 20 is shown in which the
  • Terminal 18 and thus the conductive contact element 10 are formed without insulating.
  • the metallic contact element 10, i. the clamping pressure piece, can be easily touched from the outside, whereby the user or installer can easily come into contact with the electrically conductive contact element 10.
  • FIG. 2 shows an installation device 20 in which an insulating element 1 is arranged on the conductive contact element 10 of the terminal 18.
  • the conductive contact elements 10 of the terminals 18 are shielded by the insulating member 1.
  • the insulating member 1 has two short pins, which in corresponding Holes in the conductive contact element 10, in particular in the clamping pressure piece, are inserted.
  • the insulating element 1 is guided in the interior of the installation device 20 left and right on the housing 21, since the pins are only inserted in the conductive contact element 10 and not secured against falling out.
  • the openings in the conductive contact element or in the clamping pressure piece, which serve to receive the pins of the insulating element 1, are in the standard series of installation devices 20, which have no insulating 1, open. This carries the risk of miscarriage. That is, there is a risk that the user who tries to connect a conductor to the installation device 20, the conductor, instead of the open terminal, in the openings for the pins, ie in the wrong hole, inserted and screwed the empty terminal, Especially since the user does not see the terminal opening in a mounted in a distribution cabinet installation device 20, so blind plugged.
  • the conductive contact element 10 without insulating element 1 is used.
  • the opening for the passage of an electrical conductor to the terminal, which is normally closed by the insulating element 1, is free here.
  • the user instead of inserting the conductor into the open terminal intended for this purpose, inserts it into the pin opening of the clamping pressure piece and screwed the terminal without a conductor.
  • the opening of the clamp In built-in position, the opening of the clamp is usually not to see and by the mean of the opening or the bore falls a misfed ladder not too much.
  • the object of the invention is therefore to provide an insulating element for covering a conductive contact element of a terminal of an electrical installation device and a conductive contact element of a terminal of an electrical installation device, by which an electrical installation device simply umgreifschreib trained, in particular retrofitted, can be.
  • an electrical installation device is to be created that can be re-equipped if necessary by simple means.
  • an insulating element having the features according to independent claim 1 by a conductive contact element having the features according to independent claim 11 and by an electrical installation device having the features according to independent claims 18.
  • Further features and details of the invention emerge from the subclaims, the description and the drawings. In this case, features and details that are described in connection with the insulating according to the invention, of course, also in connection with the conductive contact element according to the invention and the electrical installation device according to the invention, and in each case vice versa, so that with respect to the disclosure of the individual aspects of the invention always reciprocal reference.
  • the object is achieved by an insulating element for covering a conductive contact element of a terminal of an electrical installation device, wherein the conductive contact element is disposed behind an opening in the housing of the electrical installation device, wherein the insulating element at least one latching or snap-in device behind a portion of the conductive contact element and for securing the insulating element to the conductive contact element, solved.
  • the core of the invention is that the insulating element is attached directly to the conductive contact element, in particular to the clamping pressure piece, non-positively. The insulating is not held by the housing of the installation device.
  • the latching or snap device engages behind at least a portion of the conductive contact element and thereby secures the insulating element to the conductive contact element.
  • An insulating element formed in this way is very simple and can be easily attached to the conductive contact element as required. In this case, the attachment of the insulating element to the conductive contact element is possible even after the assembly of the terminal or of the conductive contact element of the terminal in the housing interior of the installation device.
  • connection of the insulating element and the conductive contact element of the terminal by means of a latching or snap-in device makes it possible to securely mount the insulating element on the installation device without having to guide it to housing walls in the interior of the installation device.
  • the insulating element after installation of the terminals in the housing so very late in the production process, are mounted.
  • This offers the advantage that it is now possible to produce the variant variety of installation equipment, by sales-promoting additional features for higher-priced installation equipment, such as serving as Umgreifflex insulating element, only at the end of the production process, and so the main part of production lean, so to keep low variation.
  • the device housing for installation equipment variants with insulating a wide guide for the clamping pressure piece and the insulating needed, while it requires installation device variants without Isoliere- ment only a narrow guide for the clamping pressure piece alone.
  • the insulating member advantageously has approximately the shape of the opening through which the insulating member is passed, so that the insulating member almost completely covers the conductive contact element of the terminal. Therefore, it is further preferred that the shape of the insulating member is smaller than the opening in the housing of the electrical installation device, so that the insulating member is attachable through the opening to the conductive contact member.
  • an insulating element in which the latching or snap device has at least one spring-elastic snap hook. That is, the insulating member may be fixed to the conductive contact member of the clamp by means of a compact snap-on hook.
  • the snap hook is designed to be resilient, so that it is bent resiliently when passing through the opening in the conductive contact element, in particular in the clamping pressure piece and snaps back into its original shape after passing through the opening and thereby engages behind the conductive contact element.
  • this has two snap hooks.
  • the insulating element can also have more than two snap hooks, for example four snap hooks. These are preferably arranged distributed on the insulating, so that a uniform attachment of the insulating element is made possible on the conductive contact element.
  • the latching or Schnappeinrich- device has a Baj onettverInstitut.
  • the bayonet closure of the insulating element is formed by a protruding from the insulating hook, which is inserted through the opening in the conductive contact element of the terminal and then by a displacement and / or rotation of the insulating member, the conductive contact element non-positively and / or positively engages behind.
  • the connection of the insulating element and the conductive contact element via a so-called plug-in rotary movement or plug-sliding movement of the Insulating.
  • the protruding hook has, for example, an L-shaped or a T-shaped form, wherein the angled portion of the L-shaped or T-shaped form of the protruding hook after the displacement and / or rotation of the insulating element and thus the protruding hook the conductive Contact element engages behind and thereby securely fixes the insulating element on the conductive contact element.
  • the insulating element is fixed by means of a compact bayonet closure on the conductive contact element, for example the clamping pressure piece.
  • the bayonet contour, for example, the hook, the bayonet closure takes over both the positioning of the insulating element on the conductive contact element, as well as the stable tight fit, which prevents the falling of the insulating element from the conductive contact element. Therefore, the insulating member does not need a guide on its left and right sides in the housing, thereby making it possible to make the insulating narrower.
  • the insulating element has on its side facing the conductive contact element at least one bayonet contour.
  • the bayonet contour of the bayonet closure is not resilient.
  • the bayonet contour is inserted in the conductive contact element, in particular the clamping pressure piece, by at least one corresponding counterculture and secured by turning or pushing against loosening.
  • an insulating element is preferred in which the bayonet fastening is designed as a sliding bayonet closure or as a rotating bayonet closure is.
  • the shape of the sliding bayonet closure differs only slightly from the shape of the rotary baj onettver gleich.
  • Both closure variants have at least one bayonet contour protruding from the insulating element, in particular a hook, which is guided through the corresponding mating contour, ie a recess or opening, in the conductive contact element.
  • Schiebebaj onettverPark the entire insulating is displaced, so that an angled portion of the bayonet contour or the hook engages behind the conductive contact element.
  • the latching or latching device may comprise a plurality of sliding bayonet constructions, i. a plurality of hooks, which can be passed through a corresponding plurality of recesses or openings in the conductive contact element.
  • an insulating element is preferred in which the insulating element has at least one fastening element for engagement in an opening of the conductive contact element.
  • the fastening element serves for additional fixing of the insulating element to the conductive contact element. That is, after sliding or untwisting the insulating element on the conductive contact element, the insulating element is additionally secured by the at least one fastening element against displacement or rotation of the insulating element.
  • the fact that at least one fastening element can be, for example, a pin or retaining pin projecting out of the insulating element.
  • the fastening element is inserted into corresponding mating contours on the conductive contact element, in particular the clamping pressure piece.
  • the additional fastening element is particularly advantageous if the latching or snap-in device of the insulating element is designed as a Baj onettver gleich.
  • the insulating element advantageously has a plate-shaped main body.
  • This body can be different Shapes, for example, an oval, circular or rectangular shape, have.
  • the shape of the plate-shaped base body is adapted to the shape of the opening in the housing of the installation device through which the insulating element is passed for attachment to the conductive contact element.
  • the latching or snap device is arranged on one or both side (s) of the plate-shaped base body.
  • an insulating element in which the latching or snap-in device, in particular the at least two spring-elastic snap hooks, are arranged on the edge of the plate-shaped basic body.
  • the openings or recesses in the conductive contact element which serve to receive the latching or snap device, are advantageously arranged as far as possible on the outside of the conductive contact element. That is, the openings or recesses are preferably very far off-center, that is provided at the edge of the conductive contact element. Therefore, an insulating element is preferred in which the snap-in hooks are also arranged off-center, in particular on the edge of the main body of the insulating element.
  • a provided on the second side of the plate-shaped base gripping device allows the gripping of the insulating element, so that it can be removed from the conductive contact element again.
  • the gripping device can consist of one or more holes in the main body of the iso be formed lierimplantations. Furthermore, it is conceivable that the gripping device is formed by an element protruding from the main body. In this case, the gripping device is arranged on the side facing away from the latching or snap-action side of the main body of the insulating element.
  • the plate-shaped base body of the insulating element openings, which are provided at the foot of the latching or snap device. These openings in the insulating allow the relatively short trained snap hook more elastic spring travel. When a snap hook is deflected, there are areas that are bent and areas that are twisted. As a result, the Aufschnappkraft the snap hook can be adjusted constructively through the length of the openings.
  • the object is achieved by a conductive contact element of a terminal of an electrical installation device, wherein the conductive contact element is arranged behind an opening in the housing of the electrical installation device, and wherein the conductive contact element has at least one recess for passing a locking device. or snap device of an insulating according to the first aspect of the invention, solved.
  • the core of the conductive contact element of the terminal is that the at least one recess formed in the conductive contact element for passage of the special locking or snap device of the insulating. That is, the at least one recess or opening of the conductive
  • the Contact element is designed for the passage of a snap hook or a bayonet closure.
  • the recess for the passage of a bayonet closure has at least the cross-sectional shape of the widest point of the bayonet contour, in particular of the hook on.
  • the recess is arranged in the conductive contact element in such a way that the insulating element is inclined or rotated towards its end position on the conductive contact element to the conductive contact element.
  • the Baj onettver gleich which is preferably designed as a hook, can be passed through the recess in the conductive contact element.
  • the Baj onettver gleich is advantageously, in contrast to the snap hooks of the snap device, centrally arranged on the contact element facing side of the main body of the insulating element.
  • an embodiment of the conductive contact element which is characterized in that the at least one recess are provided on the edge or on the contour of the conductive contact element.
  • Such an embodiment of the conductive contact element has the advantage that an inadvertently incorrectly inserted conductor is then not centered to the conductive contact element, but off-center, which is noticed by the installer. Due to the external impermeability, the recesses are also completely or partially covered by the clamping frame located behind the conductive contact element, which additionally prevents the incorrect insertion.
  • the insulating element is attached only to the conductive contact element, in particular the clamping pressure piece, and does not require a guide on its left and right side in the housing. This makes it possible to make the insulating narrower. As a result, it is possible to mount the insulating element on the conductive contact element after the terminals have been installed in the housing of the installation device, since the insulating element can be easily mounted from outside on the conductive contact element or the clamping pressure piece.
  • a conductive contact element that has at least one embossed region for receiving a part of the latching or snap-in device on the side facing away from the opening in the housing of the electrical installation device side is particularly preferred.
  • Chamfered means that the thickness of the conductive contact element at certain areas is reduced.
  • the clamping pressure piece is designed so that the surfaces which are engaged behind by the angled portions of the snap hook or the front part of the bayonet closure, are embossed. That is, the clamping pressure piece is so thin on these surfaces that these surfaces and the angled portions of the snap hook or the front part of the bayonet contour are not thicker together than the sheet thickness of the conductive contact element, in particular of the clamping pressure piece.
  • the part of the latching or snap-in device that is received on the embossed region is the front angled region of the hook protruding from the side of the main body of the insulating element or spring-loaded snap-action hook.
  • the protruding hook represents the so-called bayonet wing.
  • the conductive contact element, in particular the clamping pressure piece is designed so that the surface (s) which is engaged behind by the bayonet wing (s) is embossed / are, that is, the clamping press piece is so thin on this / this surface (s) that this surface (s) and the / the bayonet wings together are not thicker than the sheet thickness of the conductive contact element itself.
  • an embodiment variant of the conductive contact element is preferred in which the at least one embossed region extends inclined to the side facing the opening in the housing of the electrical installation device.
  • the conductive contact element further preferably has at least one opening for receiving a fastening element of the insulating element.
  • This opening may be formed as a simple bore into which the fastener, the in particular in the form of a pin, retaining pin or retaining tooth is formed, can snap.
  • the inclusion in the conductive contact element, in interaction with the fastening element, ensures that the deferred or twisted-up insulating element can not be released by itself.
  • the fastener thus represents an additional backup.
  • the conductive contact element preferably represents a terminal pressure piece of a terminal.
  • the object is achieved by an electrical installation device having at least one opening and a terminal arranged behind the at least one opening in the housing of the electrical installation device terminal with a conductive contact element, wherein the conductive contact element according to the second aspect of the invention is trained.
  • An electrical installation device having such a conductive contact element can be made very secure by the arrangement of an insulating element, which is formed according to the first aspect of the invention, on the conductive contact element.
  • the insulating element can be easily guided through an opening in the housing of the installation device to the behind the opening arranged conductive contact element to strip this. That is, such an electrical installation device can be made very secure when needed by the insertion of the special insulating element.
  • Figure 1 is a known conductive contact element of a terminal, which is arranged behind an opening in the housing of an installation device;
  • Figure 2 is a arranged on a conductive contact element insulating element according to the prior art;
  • FIG. 3 shows a known conductive contact element of a clamp with an opening for receiving a pin of a
  • Figure 4 shows an installation device with an insulating element, which is arranged on a conductive contact element
  • FIG. 5 shows a terminal with a conductive contact element and an insulating element fastened to the conductive contact element by a sliding bolt onettver gleich;
  • Figure 6 shows an insulating with a Schiebebaj onettverInstitut
  • Figure 7 shows a conductive contact element with recesses for receiving an insulating element with sliding bayonet locks
  • FIG. 8 shows another view of the conductive contact element according to FIG. 7;
  • Figure 9 shows a clamp with a on the conductive contact element of the terminal via a Drehbaj onettverBank arranged insulating;
  • FIG. 10 shows an insulating element with a Drehbaj onettver gleich during the attachment process to a conductive contact element of a terminal.
  • FIG. 11 an insulating element with a rotating baj onettver conclusion
  • FIG. 12 shows a conductive contact element with a recess for receiving a rotating bayonet closure of an insulating element
  • FIG. 13 shows a fastened to a conductive contact element
  • Figure 15 is a terminal with an insulating element attached to the conductive contact element of the terminal via snap hooks;
  • Figure 16 is a terminal with a conductive contact element and provided in the contour of the conductive contact element recesses for receiving snap hooks of an insulating element;
  • FIG. 17 shows an insulating element with four snap hooks
  • FIG. 18 shows another view of the insulating element according to FIG. 17;
  • FIG. 19 shows a conductive contact element of a terminal with recesses provided in the contour of the conductive contact element for receiving snap hooks of an insulating element
  • FIG. 20 shows a sectional view of an insulating element fastened to a conductive contact element of a terminal by means of snap hooks
  • FIG. 21 shows an insulating element with four snap hooks
  • FIG. 22 shows a conductive contact element of a terminal with recesses provided in the contour of the conductive contact element for receiving four snap hooks of an insulating element
  • FIG. 23 shows an insulating element attached to a conductive contact element of a terminal via four snap hooks
  • FIG. 24 shows an insulating element with two snap hooks
  • Figure 25 shows a conductive contact element of a terminal with provided in the contour of the conductive contact element recesses for receiving two snap hooks of an insulating element
  • FIG. 26 shows an insulating element fastened to a conductive contact element of a terminal via two snap hooks
  • FIG. 27 shows an insulating element with four snap hooks
  • FIG. 28 shows a conductive contact element of a terminal with recesses provided in the contour of the conductive contact element for receiving four snap hooks of an insulating element
  • FIG. 29 shows an insulating element attached to a conductive contact element of a terminal via four snap hooks
  • FIG. 30 shows an insulating element with four snap hooks fastened to a conductive contact element of a terminal via four snap hooks
  • FIG. 31 shows a conductive contact element of a terminal with recesses provided in the contour of the conductive contact element for receiving two snap-in hooks and two fastening elements of an insulating element;
  • FIG. 32 shows an insulating element with two snap hooks and two fastening elements.
  • Figs. 1 to 3 are known from the prior art electrical installation equipment 20 shown with known terminals, as stated in the introduction.
  • Fig. 4 shows an insulating element 1, which by means of a sliding bayonet closure 4a of a latching device 2 on the conductive contact element 10, i. on the clamping pressure piece, the terminal 18 of the electrical installation device 20 is attached.
  • the insulating element 1 is narrower than the terminal opening 22 of the housing 21 of the installation device 20. Therefore, the insulating element 1 can be subsequently mounted with the installation device 20 closed through the opening 22 on the conductive contact element 10 of the terminal 18.
  • the insulating element 1 has production-related openings or holes 7, through which the metal conductive contact element 10 can be seen. However, these are not large enough to touch the conductive contact element 10 behind it with the finger.
  • the openings or holes 7 can serve as a gripping device when the insulating element 1 is to be removed from the conductive contact element 10.
  • a terminal 18 with a conductive contact element 10 and on the conductive contact element 10 by a Schiebebaj onettverInstitut 4a a latching device 2 attached insulating 1 is shown.
  • the terminal 18 has, in addition to the conductive contact element 10, a clamping frame 16 and a clamping screw 17.
  • the clamping screw 17 serves to fix an inserted conductor.
  • the two sliding bayonet locks 4a are designed as Schiebebaj onetteriel, wherein the angled wing tips engage behind the embossed portions 13 of the conductive contact element 10.
  • the latching or snap device 2 of the insulating element 1 can be designed in various ways.
  • 6 shows a variant of an insulating element 1 with a sliding bebaj onettver gleich 4a.
  • the Schiebebaj onettver gleich 4a has two Schiebebaj onettulatel which are pushed after insertion through corresponding recesses 11 in the conductive contact element 10 behind the conductive contact element 10, in particular behind embossed regions 13 of the conductive contact element 10. That is, the insulating member 1 is inserted with the Schiebebaj onetteriein 4a in the trained as a clamping pressure piece conductive contact element 10. By moving upwards the Baj onettver gleich 4 is closed.
  • the Schiebebaj onettulatel 4a engage behind the embossment 13 in the pressure piece 10.
  • the trained as holding pins fasteners 5 snap when closing the bayonet lock 4 in designated openings 15, in particular holes in the conductive contact element 10 and thereby prevent the Baj onettverBank. 4 opens by itself.
  • FIGS. 7 and 8 show a conductive contact element 10 with recesses 11 for receiving an insulating element 1 with sliding bayonet locks 4, 4a.
  • this has two recesses 11 through which the Schiebebaj onetteriel the sliding bayonet catch 4a are first inserted therethrough before the insulating member 1 is moved, so that the Schiebebaj onetteriel 4a the embossed region on the second side 14 of the conductive contact element 10 behind. Due to the embossed areas 13, the combination of the deferred part of the sliding bay onettflugis 4a and the embossed area 13 in thickness is not thicker than the thickness of the widest point of the conductive contact element 10.
  • the recesses 11 of the conductive contact element 10 are prepared for receiving the latching device 2 designed as sliding bayonet locks 4, 4a.
  • the second side 14 of the conductive contact element 10 faces away from the opening 22 in the housing 21 of the electrical installation device 20.
  • the insulating element 1 sets after passing through the opening 22 at.
  • FIGS. 9 and 10 show a clamp 18 with an insulating element 1 arranged on the conductive contact element 10 of the clamp 18 via a rotary latch 4b. That is, the insulating member 1 has in this embodiment a Drehbaj onettver gleich 4b.
  • the insulating member 1 is, as shown in Fig. 10, placed twisted and fixed by turning in the upright position, see Fig. 9.
  • the conductive contact element 10 has a corresponding recess 11, through which the Drehbaj onettver gleich 4 b in the position, such as shown in FIG. 10, can be pushed through. After the rotation of the insulating element 1, the rotating bayonet locks 4b are displaced such that they engage behind the conductive contact element 10.
  • an insulating 1 which has a Baj onettverInstitut 4 a Drehbaj onettverInstitut 4 b up.
  • the Drehbaj onettverInstitut 4b has so-called rotating bayonet wings, which engage behind the conductive contact element 10 after a corresponding rotation of the insulating member 1.
  • the rotating bayonet wings 4b are arranged in a circle opposite to one another. They are inserted into the recess 11 formed as a conductive contact element 10 clamping pressure piece and hold after twisting of the insulating 1 on the designated surfaces of the conductive contact element 10.
  • the trained as a holding tooth fastening element snaps after mounting the insulating member 1 on the clamping pressure piece 10 in a corresponding opening 15 in the clamping pressure piece 10, prevents turning back of the insulating element 1 and thus secures the insulating element 1 against disassembly.
  • the latching device 2 designed as a rotating bayonet catch 4b is arranged on one side 6a of the insulating element 1 designed as a plate-shaped main body 6. This so-called first side of the insulating element 1 is during assembly of the insulating member 1 to the conductive contact element 10 of the terminal 18 facing this.
  • FIG. 12 shows a conductive contact element 10 with a recess 11 for receiving a rotating bayonet closure 4b of an insulating element 1.
  • the recess 11 in the conductive contact element 10 is arranged such that the insulating element 1 first has to be brought to the conductive contact element 10 in a position facing away from the vertical position, so that the rotary baj onettverschluß 4b with its two rotating bayonet wings through the recess 11 can be inserted therethrough. Only through the rotation of the insulating element 1 do the rotary bayonet wings engage behind the corresponding regions of the conductive contact element 10.
  • FIG. 13 shows a sectional view through a conductive contact element 10 and an insulating element 1.
  • the insulating element 1 has two sliding bayonet locks 4a. These two sliding bayonet locks 4a have been inserted through the recesses 11 in the conductive contact element 10 and then the insulating member 1 has been moved so that the Schiebebaj onetteriel 4a engage behind the conductive contact element 10.
  • the sliding bayonet wings engage behind the conductive contact element 10 without protruding beyond. This saves installation space and does not additionally inflate the clamp 18 with respect to a variant without an insulating element.
  • the fastener 5 which engages in corresponding holes 15 of the conductive contact element 10 to hold the insulating member 1 in the pushed position.
  • FIG. 14 shows two electrical installation devices 20.
  • the installation device 20 shown on the left in FIG. 14 has a clamp 18 behind the opening 22 in the housing 21.
  • This clamp 18 has a conductive contact element 10 which is visible through the opening 22.
  • the right side Installation device 20 additionally has an insulating element 1 fastened to the conductive contact element 10.
  • the insulating element 1 is fastened by means of snap hooks 3 of a snap-action device 2 on the conductive contact element 10 designed as a clamping pressure piece.
  • the insulating element 1 is narrower than the terminal opening 22. It can therefore be retrofitted with the installation device 20 is closed by the terminal opening 22 through in the installation device 20.
  • the insulating element 1 has production-related openings 7, through which the metal clamping pressure piece 10 can be seen.
  • the insulating element 1 is fastened here with four snap hooks 3 on the clamping pressure piece 10. These snap hooks 3 engage in the recesses 11 in the clamping pressure piece 10, which are formed extra narrow and attached to the edge of the clamping pressure piece 10. Furthermore, the recesses 11 are covered from behind by the clamping frame 16.
  • a terminal 18 is shown with a fixed to the conductive contact element 10 of the terminal 18 via snap hook 3 insulating 1.
  • the recesses 11 in the conductive contact element 10 are arranged very far outside at the edge and partially covered by the clamping frame 16. This significantly reduces the risk of a wrongly set conductor.
  • Fig. 16 shows the same terminal 18 only without insulating 1.
  • the insulating element 1 on the first side 6a of the plate-shaped main body 6 has four snap hooks 3 protruding from the main body 6. These are resiliently designed to pass through bent by the recesses 11 of the conductive contact element 10 and after passing through the recesses 11, the conductive contact element 10 due to the spring elasticity to engage behind. That is, the insulating member 1 is snapped onto the conductive contact member 10.
  • Snap hooks 3 preferably engage behind specially shaped regions 13 of the conductive contact element 10.
  • the torsion region 8 of the snap hook 3 lies, while in the shaft of the snap hook 3 the bending region 9 lies.
  • the openings 7 in the insulating 1 allow the relatively short snap hook 3 more elastic travel. That is, at a deflection of the snap hook 3, there are areas 9 that are bent and areas 8 that are twisted. Due to the length of the openings 7, the Aufschnappkraft the snap hook 3 can be structurally adjusted.
  • a conductive contact element 10 is shown, on its lateral contour four recesses 11 for receiving four snap hooks 3 of a corresponding
  • embossed areas 13 are provided, which are engaged behind by the angled tips of the snap hooks 3.
  • an insulating element 1 is shown in a sectional view that is secured by snap hooks 3 to a conductive contact element 10 of a terminal 18.
  • the angled front regions of the snap hooks 3 engage behind the embossed regions 13 of the recesses 11 of the conductive contact element 10.
  • the insulating element 1 is securely mounted on the clamp 18. Due to the stepped or stamped regions 13, the snap hooks 3 surround the conductive contact element 10 designed as a clamping pressure piece without protruding beyond it. This saves installation space and does not additionally inflate the clamp 18 with respect to the variant without insulating element.
  • 21 to 23 show an insulating element 1, a conductive contact element 10 and a terminal 18 with a conductive contact element 10 and an insulating element 1.
  • the insulating element 1 has four snap hooks 3 and the conductive contact element 10 has four laterally arranged on the contour of the conductive contact element 10 recesses 11 for receiving the four snap hooks 3 of the insulating element running.
  • the snap hooks 3 are generated by a tool slide.
  • an insulating element 1 with two snap-action hooks 3 a conductive contact element 10 with two recesses 11 for the purpose of excluding such an insulating element 1 and a terminal 18 with an insulating element 1 are shown.
  • the snap hooks 3 are mounted in the lower region of the insulating element 1. The upper end is guided in the installation device 20 and needs no additional fixation.
  • FIGS. 27 to 29 show alternative embodiments of an insulating element 1 with positively shaped snap hooks 3.
  • the conductive contact element 10 requires a corresponding, embossed contour.
  • FIG. 32 shows a further embodiment variant of an insulating element 1.
  • the insulating element 1 On the first side 6a of the plate-shaped main body 6, two snap hooks 3, which form the snap device 2, are arranged.
  • the insulating element 1 has two fastening elements 5, which serve as centering hooks.
  • the purpose of the centering hooks 5 is to pre-center the insulating element 1 before snapping it onto the conductive contact element 10 on the conductive contact element 10, thus facilitating the assembly, ie the snapping-on.
  • the centering hooks 5 are inserted into suitable recesses 15 on the conductive contact element 10, see FIG. 31.
  • FIG. 30 a terminal with a conductive contact element 10 is shown, to which an insulating element 1 has been attached.
  • the invention relates to an insulating element 1, which is fastened in a variant by means of compact snap hooks 3 to a conductive contact element 10, such as a clamping pressure piece.
  • a conductive contact element 10 such as a clamping pressure piece.
  • the recesses 11 in the clamping pressure piece 10, in which engage the snap hooks 3 are designed very narrow to avoid miscarriage. In addition, they are very far off-center, so arranged on the edge of the clamping pressure piece 10. A possibly inserted conductor is then not centered to the installation device 20 but off-center, which would be noticed by the user. As a result of the eccentricity, the recesses 11 are also completely or partially covered by the clamping frame 16 located behind the clamping pressure element 10, which additionally prevents the incorrect insertion.
  • the insulating element 1 is fastened only to the clamping pressure piece 10 and does not require a guide on its left and right side in the housing 21 of the installation device 20, which allows the insulating element 1 to be made narrower than the opening 22 in the housing 21. Thereby, a mounting of the insulating member 1 after installation of the terminals 18 in the housing 21 is still possible, since the insulating elements 1 are mounted only from the outside to the clamping pressure piece 10.
  • an insulating element 1 is provided, which is fixed by means of a compact bayonet lock 4 on the clamping pressure piece 10. Possible here is a Drehbaj onettverInstitut 4b or a linear sliding bayonet closure 4a. The insulating element 1 is firmly on
  • the bayonet contour takes over both the positioning of the insulating element 1 on the clamping pressure piece 10, as well as the stable tight fit, which prevents the falling of the insulating element 1 from the clamping pressure piece 10. Therefore, the insulating member 1 does not need a guide on its left and right sides in the housing 21 of the installation device 20, which makes it possible to make the insulating element 1 narrower. This is an assembly after installation of the Clamps 18 in the housing 21 possible because the insulating elements 1 are mounted from the outside to the clamping pressure piece 10.
  • the insulating member 1 has at its the clamping pressure piece 10 facing side 6a at least one hook contour.
  • clamping pressure piece 10 through the at least one corresponding mating contour, ie, the recess 11, inserted and secured by turning or pushing against loosening.
  • Secured means that in addition one or more fastening elements configured as pins engage in corresponding openings 15 of the clamping pressure piece 10 and thereby produce a rotation.
  • connection of the insulating element 1 and the conductive contact element 10 by means of compact snap hooks 3 or by means of a compact but reliable bayonet closure allows the insulating element 1 to be securely mounted on the installation device 20 without having to guide it to housing walls 21.
  • the insulating element 1 can be mounted in the housing 21 after installation of the clamps 18, ie very late in the production process.
  • This offers the advantage that it is possible to generate the variant variety, the additional insulation element 1 as Umgreifroad only by the end of the production process by sales-promoting additional features for higher-priced installation equipment 20, and so the main part of manufacturing lean, So to keep low variation.
  • the device housing 21 in variants with insulating 1 requires a wide guide for the conductive contact element 10 and the insulating member 1, while it requires only a narrow guide for the conductive contact element 10 alone in variants without insulating 1. This saves housing variants and costs through additional housing tools.
  • the remaining residual cross section of the conductive contact element 10 is also maximum. This is advantageous for the transmission of high mechanical loads and currents.
  • the conductive contact element 10 is designed so that the areas 13 which are engaged behind by the snap hooks 3 or the bayonet wings, are embossed, that is, the conductive contact element 10 is at these areas 13 so thin that these areas 13 and the angled tips the snap hook 3 and the bayonet wing together are not thicker than the sheet thickness of the conductive contact element 10 itself.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

La présente invention concerne un élément isolant destiné à recouvrir un élément de contact conducteur d'un appareillage d'installation électrique, l'élément de contact conducteur étant placé derrière une ouverture ménagée dans l'enveloppe de l'appareillage d'installation électrique, l'élément isolant (1) comportant un dispositif à encliquetage ou à languette (2) qui vient se plaquer sur l'arrière d'au moins une zone de l'élément de contact conducteur (10) et permet de fixer l'élément isolant (1) sur l'élément de contact conducteur (10). L'invention porte également sur un élément de contact conducteur d'une borne d'un appareillage d'installation électrique et sur un appareillage d'installation électrique pourvu d'un tel élément de contact conducteur (10), l'élément de contact conducteur étant placé derrière une ouverture ménagée dans l'enveloppe de l'appareillage d'installation électrique et cet élément de contact conducteur (10) comportant au moins un évidement (11) permettant le passage d'un dispositif à encliquetage ou à languette (2) d'un tel élément isolant (1).
PCT/EP2009/066015 2008-12-19 2009-11-30 Élément isolant et élément de contact conducteur pour un appareillage d'installation électrique et appareillage d'installation électrique Ceased WO2010079009A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200980151048.XA CN102257691B (zh) 2008-12-19 2009-11-30 绝缘元件、导电的接触元件以及电气的安装设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810064124 DE102008064124A1 (de) 2008-12-19 2008-12-19 Isolierelement und leitendes Kontaktelement für ein elektrisches Installationsgerätes sowie elektrisches Installationsgerät
DE102008064124.3 2008-12-19

Publications (2)

Publication Number Publication Date
WO2010079009A2 true WO2010079009A2 (fr) 2010-07-15
WO2010079009A3 WO2010079009A3 (fr) 2011-03-24

Family

ID=42235160

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/066015 Ceased WO2010079009A2 (fr) 2008-12-19 2009-11-30 Élément isolant et élément de contact conducteur pour un appareillage d'installation électrique et appareillage d'installation électrique

Country Status (3)

Country Link
CN (1) CN102257691B (fr)
DE (1) DE102008064124A1 (fr)
WO (1) WO2010079009A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120307411A1 (en) * 2011-05-30 2012-12-06 Canon Finetech Inc. Static-electricity-blocking mounting unit and electronic apparatus
CN102981024A (zh) * 2012-08-21 2013-03-20 中国人民解放63892部队 一种检测电流及接地电阻的测试转换插头座及测试方法
ES2510166A1 (es) * 2014-06-16 2014-10-20 Schneider Electric España, S.A. Sistema de anclaje de elementos eléctricos o similares en canaletas de instalación

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015116716B4 (de) * 2015-10-01 2025-04-03 Friedrich Göhringer Elektrotechnik GmbH Verteilerblock mit Berührschutzanordnung
DE102015222205A1 (de) * 2015-11-11 2017-05-11 Siemens Aktiengesellschaft Isolationsvorrichtung und elektromechanisches Schutzschaltgerät
ES2682522B1 (es) * 2017-03-20 2019-07-29 Bsh Electrodomesticos Espana Sa Dispositivo de aparato domestico

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264956B1 (it) * 1993-07-20 1996-10-17 Bticino Spa Apparecchiatura elettrica modulare con protezione intrinseca a prova di dito di morsetti di serraggio
FR2720195B1 (fr) * 1994-05-18 1996-08-02 Legrand Sa Appareil électrique modulaire à bornes de raccordement protégées par une plaquette isolante.
FR2740265B1 (fr) * 1995-10-18 1997-11-14 Schneider Electric Sa Bloc de raccordement de conducteurs electriques a un appareil electrique
FR2795560B1 (fr) * 1999-06-23 2003-04-04 Entrelec Sa Serre-fil muni d'un dispositif de protection contre le toucher
DE10018353C1 (de) * 2000-04-13 2001-12-20 Siemens Ag Einbaugerät mit einer Klemme und Verfahren zur Montage einer isolierenden Abdeckung
US6478589B2 (en) * 2001-01-31 2002-11-12 Ekstrom Industries, Inc. Electrical service apparatus safety shield with wire guides
DE10344735B4 (de) * 2003-09-26 2012-08-09 Abb Ag Elektrisches Installationsgerät
DE102005038795B4 (de) * 2005-08-17 2007-08-30 Adc Gmbh Anschlusselement mit einem Gehäuse für Telekommunikations- und/oder Datenkabel
DE102005043456A1 (de) * 2005-09-13 2007-03-22 Abb Patent Gmbh Anschlussklemme für einen elektrischen Schalter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120307411A1 (en) * 2011-05-30 2012-12-06 Canon Finetech Inc. Static-electricity-blocking mounting unit and electronic apparatus
US9152122B2 (en) * 2011-05-30 2015-10-06 Canon Finetech Inc. Static-electricity-blocking mounting unit and electronic apparatus
CN102981024A (zh) * 2012-08-21 2013-03-20 中国人民解放63892部队 一种检测电流及接地电阻的测试转换插头座及测试方法
ES2510166A1 (es) * 2014-06-16 2014-10-20 Schneider Electric España, S.A. Sistema de anclaje de elementos eléctricos o similares en canaletas de instalación

Also Published As

Publication number Publication date
DE102008064124A1 (de) 2010-07-22
WO2010079009A3 (fr) 2011-03-24
CN102257691A (zh) 2011-11-23
CN102257691B (zh) 2014-08-20

Similar Documents

Publication Publication Date Title
EP3734768B1 (fr) Connecteur enfichable d'un raccord enfichable électrique ainsi que raccord enfichable électrique ainsi formé
EP3118938B1 (fr) Connecteur à fiche
DE102013113975C5 (de) Halterahmen für einen Steckverbinder
EP3446381B1 (fr) Agencement permettant la connexion sans risque de contact d'un système de rails collecteurs de courant
EP2752944A2 (fr) Borne de raccordement électrique et son procédé de montage
EP3734771B1 (fr) Ensemble comprenant un connecteur électrique et un élément fonctionnel
DE102010014144A1 (de) Elektrische Anschlussklemme
EP3084891B1 (fr) Élément métallique de connexion de conducteur de terre et bloc de jonction électrique
EP1842266B1 (fr) Borne de raccordement electrique
EP3843221B1 (fr) Cadre de support pour un connecteur
DE10253858B4 (de) Anschlußklemmelement und damit gebildete Anschlußklemme
WO2010079009A2 (fr) Élément isolant et élément de contact conducteur pour un appareillage d'installation électrique et appareillage d'installation électrique
DE202016100798U1 (de) Federanschlussklemme
DE102010017361A1 (de) Anbausteckverbinder
EP3050177B1 (fr) Logement pour terminal électrique et terminal electrique
DE102012203554A1 (de) Sammelschienenabgreifklemme
DE102020126486A1 (de) Halterahmen für einen Steckverbinder
EP2489100B1 (fr) Borne à vis avec couvercle et appareil de coupure d'installation
DE19613051C1 (de) Elektrisches Steckverbindungsteil
EP1445840A1 (fr) Connecteur Electrique
DE29903000U1 (de) Isoliergehäuse für Verteilerklemme
DE102012202240A1 (de) Klemmkörper für eine Anschlussklemme
DE29907005U1 (de) Anschluß- und/oder Verbindungsklemme für ein elektrisches Gerät
DE102019104298B4 (de) Klemmanordnung sowie Anschlussklemme
WO2021228321A1 (fr) Corps isolant de contacts à vis et à sertir

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200980151048.X

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09771533

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09771533

Country of ref document: EP

Kind code of ref document: A2