EP3586407B1 - Prise de courant électrique à extracteur et plate-forme pour prise de type c, e ou f - Google Patents

Prise de courant électrique à extracteur et plate-forme pour prise de type c, e ou f Download PDF

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Publication number
EP3586407B1
EP3586407B1 EP18724629.3A EP18724629A EP3586407B1 EP 3586407 B1 EP3586407 B1 EP 3586407B1 EP 18724629 A EP18724629 A EP 18724629A EP 3586407 B1 EP3586407 B1 EP 3586407B1
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EP
European Patent Office
Prior art keywords
platform
lamellar
lamella
extractor
xii
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EP18724629.3A
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German (de)
English (en)
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EP3586407C0 (fr
EP3586407A1 (fr
Inventor
Silviu Ristea
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Individual
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Individual
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Publication of EP3586407C0 publication Critical patent/EP3586407C0/fr
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force

Definitions

  • the invention relates to an electrical power outlet with or without earthing, fixed with one or two posts or multiple, mobile or adapting with one, two or more connecting posts with extractor and platform for type "C", type "E” or type “F” plug, according to the international classification of the low-voltage electrical equipments, each post having two bilamellar or unilamellar extractors placed in a face-to-face arrangement.
  • FR 2 934 721 A1 describes an electrical power outlet comprising a socket for receiving an electric plug, where the electric plug connects the socket to a power supply network.
  • the plug has a fuse-base supporting two parallel connection pins, and a single disconnection unit with push buttons, that are extended to a plug receiving enclosure.
  • Each button is accessible on a front part of the socket, where a transversal displacement of the buttons is carried out parallel to the pins.
  • the buttons have a key arranged in a front zone located at a right part of the electric plug such that each push button extends inside the socket housing.
  • Each push button comprises, at the back of a key, a body provided with at least one inclined face which, when the push button is depressed, is adapted to take a sliding bearing against an additional inclined face provided for at the back of the movable bottom wall of at least one well for moving this bottom wall from a depressed position to a raised position, thus extracting the plug.
  • C electrical power outlets with extractor for a plug
  • a plug which consist of a socket, wherein some electrical contact lamellas are mounted, and of a cover, respectively, said cover covering both a box having the socket arranged therein and the socket as well, the cover being provided with a tall cylindrical wall, which delimits, together with a lower wall, a receiving enclosure, in the lower wall there being machined two through holes, for inserting/taking out some terminals of the plug therethrough, as well as a cutout in communication with a window, provided in a middle wall, located to the outer side of the tall wall, which delimits it on a portion, the cutout being delimited to the lower side, partially, by a hollow portion of the middle wall, which has an outer threshold, in front of the portion in the tall wall which delimits the window, in the body there being provided two guides closed to the upper side, through which, in the window there is positioned an extractor having in its turn two fins, which penetrate into the guides, limiting the upward exit of the extract
  • each post with extractor being constituted of some semi-bodies, namely some semi-bodies hollow to the lower side and some semi-bodies hollow to the upper side, respectively, which assembled together form a main body, the lower one being provided to the inner side, with some long thin pads located on one side of a long threshold, having some pairs of prominences profiled at the upper side, as well as some short thick pads located to the other side of the threshold, in this mentioned last side there being also provided some pairs of short thin pads making one piece with the threshold and having the same height as the short thick pads, and the upper semi-body being provided with some main receiving enclosures, delimited by a cylindrical wall that has some equally spaced apart lower stoppers, each cylindrical wall being partly surrounded by a portion of the same geometrical shape, which belongs to a tall profiled wall that delimits a secondary receiving enclosure, between two tall profiled walls there being placed a tall support provided with two
  • E electrical power outlets consisting of a socket and of a body, respectively, in said body there is provided a receiving enclosure delimited by a lower wall, wherein there are machined four through holes, of which, through two holes two terminals of a plug penetrate into the socket when the plug is introduced into the receiving enclosure and through the other holes there penetrate an earthing terminal mounted in the socket and a cylindrical hollow pin, respectively, for positioning the plug in relation to the socket, the pin having a same length as the lengths of the plug terminals, belonging to a thin disc made of a plastic material, having the shape of the inner surface of the plug to which it is attached, and for securing the disc to the lower surface of the plug with the pin placed outwards, on the surface thereof there is secured a relatively thick double sticker material having the consistency of a sponge, which has four equally spaced apart arms and positioned so that the plug terminals and the hole machined therein remain free - LEGRAND 050299 Tamperproof insert, https://www.legrand.com/ecata
  • E electrical power outlets consisting of a socket wherein there are mounted two pairs of electrical contact lamellas and an earthing terminal, and a children protection, respectively, said socket being provided with a long central recess, open to the upper side, delimited by a cylindrical wall wherein there are machined two diametrically opposed channels, which are in communication with the recess, within the latter there being positioned a hollow elongate guide, open to the lower side, having two diametrically opposed ribs to the outer side, with different thicknesses of a thin disc, inside the guide there being placed an elongate pin having to the outer side two diametrically opposed ribs of different thicknesses, that penetrate into the guide ribs when the pin is introduced therein, the pin fixation in the guide being made by means of two diametrically opposed resilient fins, the pin forming one piece with the disc that has a circular contour, wherein there are machined three through holes penetrated by the plug terminals and when the plug is introduced into a receiving
  • the partial technical problems solved by the claimed platform and the electrical power outlet consist in eliminating the different behaviours of various materials a plug is made up at the contact thereof with one and, particularly two extractors mounted in a power outlet, and in optimizing the values of the applied force and of the time of introducing/extracting the plug in contact with a platform into/from a receiving enclosure of the power outlet with one and particularly two extractors, in the conditions of simple constructions of the platform and extractors and of a simple and easy mounting thereof into the power outlet, respectively, and of the existence of the possibility of maintaining by the user of a power consumption within the limits of the installed power.
  • the power outlet according to the invention may be simple or double, situation in which the embodiment is presented for a type "F" double power outlet, illustrated in Figures 1 and 2 and it consists of a socket A to which there is secured a cover B having mounted therein two extractors C for each post - all these being known per se - having the role of extracting a plug D, to which there is attached an independent self-sticker platform - according to the invention - from the electric contact.
  • the socket A has a body 1 wherein there are placed some lamellar electric contacts and some securing jaws are mounted, respectively, in a box positioned and secured in a wall, situation known per se, not represented in the figures.
  • the cover B whose body 2 has a cylindrical wall a which delimits a receiving enclosure b and in which there are machined two elongate slots, arranged diametrically opposed, or four elongate slots arranged two by two, diametrically opposed in front of which in body 2 there are provided some recesses c, diametrically opposed, each delimited by a profiled lower wall d.
  • an extractor C whose body 3 has a portion e provided with a profiled impression for the contact with a finger of a hand and a portion f, respectively, said portion may have one or two lamellas g.
  • the two lamellas g are arranged parallel to each other and have a wedge-shaped long straight active surface h forming and angle of 35°...45° to the horizontal.
  • a body 4 of the plug D may be manufactured of any plastic material that is a good dieletric, such as rigid, semi-rigid, or flexible polyvinyl chloride or ceramics and in this there are secured two metal terminals 5 and 6.
  • the rigidity of the body 4 may be lower or higher than that of the plastic material from which there is manufactured the body 3 of the extractor C that has the lamellas g.
  • the platform E has a flat profiled body 7 following an external contour j of the surface i and that is provided with two external prominences k located diametrically opposed, that are within the contour j and are characteristic to the body 4 of the type "F" plug D.
  • Within the body 7 there are provided some cut-outs I located diametrically opposed, staggered in relation to some prominences m by an angle of 90°, and in front thereof, in the body 7 there are machined two through holes n, located to the middle.
  • a self-sticker double thin layer 8 having a contour of the same shape as the shape of contour j.
  • the layer 8 there are machined two through holes located in front of the holes n not represented in the figures.
  • the body 7 has on the outline two straight portions p located diametrically opposed, which are convex in the cross section and have the shape of an arc of circle of a 2...6 mm radius, in which, in the middle, there are provided the prominences m. Between the portions p the outline j has the shape of a sphere sector with the large diameter arranged towards the upper side.
  • a type "E" plug D there is used another self-sticker independent platform F, according to the invention, that has a flat body 9, which follows an external circular outline of the body 4, to which this is attached.
  • the body 9 there are machined two through holes q, located at the middle, having the centres diametrically opposed, and a peripheral through hole r arranged so that between the centre of the hole r and the centers of holes q there is an angle of 90°.
  • a self-sticker double thin layer 10 On the upper surface s of the body 9 there is secured a self-sticker double thin layer 10, having a contour of the same shape as that of a contour of the body 9.
  • the latter has an outline surface t having the shape of a sphere sector with the large diameter located in front of the surface s.
  • the hole r may be crossed by an earthing terminal which, subsequently, penetrates into a recess provided in the body 4, situation not represented in the figures.
  • the bodies 7 and 9 are manufactured of a plastic material which is a good dielectric, such as polyamides and, preferably, polypropylene and have a thickness of 1,5...3,0 mm.
  • a leading front short flat portion u of the lamella g is permanently located in an open channel v machined in a lower wall w, which delimits a receiving enclosure b.
  • the power outlet according to the invention in another constructive variant, may be of type "C” or type "E” or type “F”; the embodiment is presented for a simple type “E” power outlet, illustrated in the Figures 7 ... 17 , which consists of a socket A to which there is secured a cover G, wherein there is located and retained a free platform H double-guided laterally, with self-blocking.
  • the cover G consists of a body 11 that has a cylindrical wall x which delimits a receiving enclosure y and wherein there are machined four elongate slots, arranged two by two diametrically opposed.
  • a body 11 In front of each pair of slots in the body 11 there are provided two recesses z, each delimited by a profiled lower wall a'.
  • a bilamellar extractor I In each recess z there is located a bilamellar extractor I, whose body 12 has a portion b' with an external impression and an inner portion c', respectively, said portion being provided with two constructively identical semi-rigid lamellas arranged in parallel to each other.
  • Each lamella d' has an active surface e' consisting of two portions f' and g', namely a lower concave portion and an upper concave portion, joined together by an intermediary, short, convex portion h'.
  • a short lower end i' of the portion f' is located in an open channel j', machined in a lower flat wall k' which delimits the receiving enclosure y.
  • the portions f' and g' are in the shape of arcs of the circle with equal radii, each radius having a value of 10... 15 mm, and the lengths of the chords of the arcs of circle are unequal, the length of the chord of the portion f' being higher than the length of the chord of the portion g' by 15...25%.
  • the tangent to this forms with a straight line parallel to the lower horizontal edge I' of the lamella d' a lower angle of attack ⁇ , having a value of 9...15°, and in the immediate vicinity of the upper end m' of the portion g' the tangent to this makes with a straight line parallel to a vertical edge n' of the lamella d' an upper angle of attack ⁇ having a value of 17...23°.
  • the convex portion h' has the shape of an arc of circle with a radius of 2...6 mm and has the constructive role of increasing the resistance of the lamella d', under the conditions in which there exists a cut-out o' , located under the portion h', which ensures the displacement on a length of 10...12 mm of the extractor I, maintaining at the same time the elasticity created in portion h', which contributes to relatively reducing the extraction time.
  • the body 12 is provided, in front of the portion b' with two lateral guides p' penetrating into two channels q' machined in the body 11 in front of the recess z.
  • the piece 14 has an outer flat portion u' and a resilient S-shaped inner portion v', respectively, that is placed in a recess w', machined in the body 13 which, for retaining the piece 14, is provided with two guiding open "T"-shaped channels x', located on either side of the recess w', wherein two lateral guides y' of the piece 14 penetrate.
  • the body 13 and the piece 14 which form together a circular outline are provided with one of some positioning profiled prominences z' and a", placed between the guides s' and between the guides t', respectively, and which, by mounting the platform H in the receiving enclosure y, are permanently in contact with the cylindrical wall x. After positioning the platform H in the receiving enclosure y, this may no longer be extracted as a consequence of the fact that the resilient portion v' may no longer be compressed, and the channels r' are closed to the upper side. Inside the receiving enclosure y the platform H can be moved freely and may be positioned to the upper side by means of the extractors I, for maintaining the enclosure y clean and, where appropriate, for the contact with body 4 of the plug D.
  • a central through hole g" for the access to a screw securing the cover G to the socket A, situation not represented in the figures, and another lateral through hole h", respectively, having the centre staggered by an angle of 90° in relation to the centres of holes b" and c" and located opposite to the piece 14, through which an earthing terminal 15 may penetrate into a recess machined in the body 4, not represented in the figures.
  • each extractor I there is fixed an interior thin rigid plate 16 together with a resilient lamella 17, both having the same dimensions.
  • the resilient lamella 17 is provided with a pin k" that is located in front of a through hole I" machined in the plate 16.
  • the platform H is positioned to the upper side, closing the enclosure y, in the hole j" there penetrates the pin k" which crosses the hole I", maintaining it in this position, that allows, that in a relatively short time, the terminals 5 and 6 to be introduced through the holes b" and c", there being guided by means of the portions e" and f".
  • the body 13 has two zones m" and n" located diametrically opposed, provided with some active outline surfaces o" and p", each having, in the cross-section the shape of an arc of circle with a 2...6 mm radius, that are in contact with the lamellas d'.
  • the body 13 has a thickness of 2..3 mm.
  • each extractor I in the cover G is made by the rigid plate 16 which comes into contact with a rear lower shoulder q" of each lamella d'.
  • the extractors I when the platform H is mounted freely in the receiving enclosure y, the extractors I have the lamellas d' placed in the enclosure y, so that the platform H is situated at the upper side of the enclosure y, situation in which the latter is protected against the ingress of dust or of other foreign bodies.
  • the enclosure y is lowered below the level of the body 11, inside the box, in order to obtain a prescribed depth of the enclosure y with a value of 15mm, according to the international standards.
  • the cutouts o' in the lamellas d' were provided in order to ensure the stroke of the extractors I as well as for ensuring the necessary elasticity in front of the portion h'.
  • the power outlet according to the invention in another constructive variant, is type "F" double power outlet, illustrated in Figs.18 ... 30 and consists of the socket A, to which there is secured a cover J in which there is placed and retained a free platform K, simple-guided laterally, with commanded blocking.
  • the cover J consists of a body 18 that has a cylindrical wall r" delimiting a receiving enclosure s" and wherein there are machined four elongate slots, arranged two by two diametrically opposed, situation not represented in the figures.
  • a recess t In front of each pair of slots in the body 18 there is provided a recess t", delimited by a profiled lower wall u".
  • a bilamellar extractor L In each recess t" there is located a bilamellar extractor L whose body 19 has a portion v" with outer impression and an inner portion w", respectively, said inner portion being provided with two rigid lamellas x" and y", constructively different from each other and arranged in parallel.
  • the lamella x" has an active surface z" formed by two differently inclined flat portions a′′′ and b′′′, namely a long upper one and a short one, the length of the portion a′′′ being bigger than the length of portion b′′′ by 85...95%. Between the portion b′′′ and the horizontal plane there is a lower dihedral angle of attack ⁇ , with a value of 18...22°, and between the portion a′′′ and a vertical plane there is an upper dihedral angle ⁇ with a value of 27...35°.
  • the lamella y has an active surface c′′′, consisting of two portions d′′′ and e′′′, namely an upper concave one and a front short horizontal plane one, respectively, connected between them.
  • the portion e′′′ has a 2...3 mm length and it is located in an open channel f′′′, machined in a lower wall g′′′ delimiting the receiving enclosure s′′′.
  • the portion d′′′ has the shape of an arc of the circle, having a 25...35 mm radius, and the length of the circle arc chord is equal to 10...13 mm.
  • the body 21 of the platform K is provided in the middle with two recesses m′′′ situated diametrically opposed, and with two resilient guides n′′′, respectively, said guides being arranged diametrically opposed - placed in front of some external guides of the type "F" plug D in front of some active straight outline surfaces o′′′, which are convex in the cross-section and have the shape of an arc of circle of a 2...6 mm radius.
  • the body 21 there are machined two through holes p′′′ and q′′′ that can be crossed by the terminals 5 and 6, as well as another through hole r′′′ for the access to a screw 22 securing the cover J to the socket A.
  • the slider 20 is positioned along a direction that forms an angle of 45° with the axis joining the centers of the holes p′′′ and q′′′.
  • the body 21 is provided with two linear profiled borders s′′′ and t′′′, having a height of 1...2 mm, that are arranged in parallel with each other and which enclose the holes p′′′ and q′′′, in order to guide the terminals 5 and 6 of the plug D within the latter.
  • the body 19 has in a portion w" a short lateral lower shoulder y′′′ which blocks the extractor L in the cover J, wherein there are fixed in a manner known per se, preferably, by means of a screw 23, four short resilient pieces 24.
  • Each piece 24 has a concave portion z′′′, which confers elasticity on it, as well as a short pin a IV , for positioning inside a lower blind hole b IV machined in the portion v" of the extractor L, after having crossed a through hole, machined in the wall u", not positioned in the figures, and a tall profiled stopper c IV , respectively, which after crossing a through hole d IV provided in the wall u" comes into contact with the shoulder y′′′.
  • Each stopper c IV is located in front of a lamella y".
  • the body 19 is provided with two lower lateral guides e IV , of which the one on the side of the lamella y" is provided with the shoulder y′′′.
  • the guides e IV are located in some channels f IV , machined in the body 18.
  • the platform K is mounted and retained in the receiving enclosure s", being located to the upper side, as a consequence of the fact that the lamellas x" and y" are situated entirely in the enclosure s", before introducing the plug D into the enclosure s", for achieving the electric contact.
  • the plug D must be introduced into the enclosure s"
  • the height of the body 18 of the cover J ensures the depth of the receiving enclosure s" which is equal to 18 mm, according to the international standards, without placing the wall g′′′ into the box, that allows a constructive simplification of the lamellas x" and y", in that they do not present a constructive recess required in the situation in which the wall g′′′ would be placed inside the box.
  • the power outlet according to the invention in another constructive variant may be type "E" simple or double power outlet, situation in which the embodiment is presented for a double power outlet with earthing, illustrated in Figs. 31 ... 42 , which consists of the socket A to which there is fixed a cover M, wherein there are mounted two bilamellar extractors N for each post, one having the role of extracting the plug D, in the situation in which in a receiving enclosure g IV , provided in a body 25 of the cover M there is placed a free platform O, guided at the lower side, sustained in an upper position.
  • E simple or double power outlet
  • the enclosure g IV is confined by some walls h IV and i IV , namely a lateral cylindrical one and a lower flat one, respectively.
  • the wall h IV there are machined, for each post, four elongate slots, not represented in the figures, arranged two by two diametrically opposed and in front of each pair of slots in the body 25 there is provided a recess j IV confined by a lower wall k IV , provided with an inner threshold l IV -under-which- there are situated two supports m IV and n IV , that are continued with two long profiled guides o IV which are integral with the wall h IV .
  • each recess j IV there is placed a bilamellar extractor N whose body 26 has two portions p IV and q IV with impression, namely an external one and an internal one.
  • the latter has two constructively different rigid lamellas r IV and s IV arranged in parallel to each other, of which the lamella s IV is constructively identical to the lamella y".
  • Lamella r IV has an active long concave portion t IV having the shape of an arc of circle with an 18...24 mm radius, and the length of the chord of the arc of circle is equal to 14... 16 mm.
  • the body 26 In front of the portion p IV the body 26 has two lateral lower guides y IV which in the immediate vicinity of the portion q IV have one of the two shoulders z IV .
  • a marginal blind hole a V located between the lamellas r IV and s IV , wherein there penetrates a marginal short stud b V of a long resilient lamella 27.
  • the latter further has a marginal short stud b V , and between the two studs b V there is provided a through hole, not represented in the figures, through which there crosses a screw for fixing the lamella 27 to a lower short support c V of the body 25, situation not positioned in the figures.
  • the piece 28 has two lower lateral long walls e V , which confine a lower front profiled wall f V that comes into contact with the cylindrical wall h IV .
  • the platform O has a body 29 which has an upper flat portion h V of a circular shape, which is continued with two lower thin long hollow guides i V located diametrically opposed.
  • the portion h V has two through holes j V located in the middle, machined therein, that can be crossed by the terminals 5 and 6 of the plug D. Between the holes j V , in the vicinity of an external cut-out k V of the portion h V , in the latter there is also machined another peripheral through hole l V that is crossed by an earthing terminal 30, fixed in the body 1. Through the cutout k V the access to a screw 31 for fixing the body 25 to the body 1 is allowed.
  • the wall i V further has a peripheral through hole p V crossed by the earthing terminal 30.
  • the socket A allows the wall i V to be provided with the guides o V .
  • the flat portion h V has two regions q V arranged diametrically opposed, placed in front of the pairs of lamellas r IV and s IV , that have some active curved outline surfaces r V , that are convex in the cross-section and have the shape of an arc of circle with a 2...6 mm radius.
  • the portion h V has two long profiled borders s V and t V , arranged parallel to each other, with a height of 1...2 mm, which frame the holes j V delimiting a wide channel u V for guiding the terminals 5 and 6 towards the holes j V .
  • the platform O is mounted and retained in the receiving enclosure g IV and it is placed to the upper side, as a consequence of the fact that the lamellas r IV and s IV are entirely situated in the enclosure g IV .
  • the plug D must be introduced into the enclosure g IV for achieving the electric contact, there takes place the contact between the terminals 5 and 6 and the profiled borders s V and t V , for the purpose of guiding them towards and into the through holes j V .
  • the lamellas r IV and s IV are moved towards the inner side of the enclosure g IV in a relatively short time and by applying a force with a relatively reduced value and variation in time, due to the different geometrical shapes of the active surface of the lamella s IV and of the active surface t IV of the lamella r IV , respectively; during the extraction, the contacts thereof with the surfaces r V take place alternately, but diametrically opposed, diagonally, that ensures a continuous and smooth extraction.
  • the height of the body 25 of the cover M ensures a depth of the receiving enclosure g IV , which, according to the international standards has a value of 15 mm, so that the socket A allows the achieving of the guides o V , located to the lower side on the body 25 of the cover M, wherein there can be moved, in both directions, the guides i V of the platform O.
  • the latter is retained inside the enclosure g IV by the stoppers 32.
  • the power outlet according to the invention in another constructive variant, may be type "C" simple or double, illustrated in Figs. 43 ... 51 , consisting of the socket A, to which there is fixed a cover P, in whose body 33 there are mounted two bilamellar extractors Q for each post, having the role of extracting the plug D, in the situation in which in a receiving enclosure w V provided in the body 33 there is placed a free platform R, guided at the lower side, sustained in the upper position.
  • a free platform R guided to the lower side, sustained in the upper position.
  • the platform R has a body 34 provided with an upper flat portion having a circular shape which is continued with two lower thin long hollow guides b VI , arranged diametrically opposed. In the portion a VI there are machined two through holes c VI and d VI located in the middle, diametrically opposed, that may be crossed by the terminals 5 and 6.
  • the guides b VI enter some hollow guides e VI , open to the ends, of the body 33 retained in the latter by some stoppers 32
  • the portion a VI has two lower zones f VI , each provided with a curved outline surface g IV , which is convex in the cross-section and has the shape of an arc of the circle with 2...6 mm radius.
  • Each extractor Q consists of a body 35 which has two hollow portions h VI and i VI with impression, namely an outer one and an inner one, the latter has two lamellas j VI and k VI , namely a rigid one and a semi-rigid one, arranged parallel to each other.
  • the lamella j VI has a construction identical to the one of the lamella y" of the extractor L, and the lamella k VI has an active surface, having the same geometry as that of the active surface e' of the lamella d', made up of two concave portions m VI and n VI , namely a lower one and an upper one, joined between them by a short convex portion o VI , said portions being constructively identical with the portions f', g' and h' of the lamella d' of the extractor I.
  • a cutout p VI In front of the convex portion o VI in the lamella k VI there is provided a cutout p VI , conferring elasticity on it during the contact between the portion o VI and the platform R.
  • the cutout p VI is open at the lower side and it is delimited by a wall q VI in the shape of an arc of circle.
  • Each extractor Q is retained in the cover P by means of a closing piece not represented in the figures, having a construction identical to that of piece 28, which by means of some lower limiters, blocks some shoulders s VI of the extractor Q, and the positioning of the latter in the cover P is carried out by means of a lateral pin t VI of a long resilient piece 36 - whose construction is identical to that of the piece 27 - which enters a blind hole u VI of the extractor Q, which surrounds the receiving enclosure w V .
  • the piece 36 is fixed to the cover P in a manner known per se, for example, by means of a screw, which penetrates a through hole, provided in the centre of the piece 36 and, another through hole, respectively, said hole being machined in the body 33, finally penetrating in the hole u VI , situation not represented in the figures.
  • the shoulders s VI are positioned on some lower long guides v VI of the body 35, which in their turn are positioned in contact with some supports of the body 33, not represented in the figures, having the same construction as that of the supports m IV and nIV .
  • the platform R is mounted and retained in the receiving enclosure w V and it is placed at the upper side as a consequence of the fact that the lamellas j VI and k VI are situated entirely in the enclosure w V .
  • the height of the body 33 ensures the depth of the receiving enclosure w VI , and the cutout p VI in the lamella k VI ensures only the elasticity in portion o VI of this lamella k VI which makes possible the movement along the guides l VI , in both directions, of the guides b VI .
  • the holes c VI and d VI machined in the body 34 may be surrounded by two long borders or surrounded by some truncated cone shaped portions with a height and a depth of 1...2 mm, respectively, situations not represented in the figures.
  • the power outlet according to the invention in another constructive variant, may be, preferably type "F" simple or double, with earthing, situation in which the embodiment is presented for a simple adapting power outlet, illustrated in Figs. 52 ... 54 which consists of a lower semi-casing S to which there is undetachably fixed an upper semi-casing T.
  • the semi-casing S consists of a body 36, wherein there are fixed two terminals 37 and 38 as well as two earthing lamellas 39, and which has two prominences w vi arranged diametrically opposed.
  • the terminals 37 and 38 have mounted to the upper side a pair of resilient lamellas, in which the terminals 5 and 6 of the plug D may penetrate, situation known per se, but not represented in the figures.
  • the semi-casing T consists of a body 40 provided with a thin cylindrical wall x VI which delimits a receiving enclosure y VI and with two frames z VI and a VII , respectively, which are integral with the wall x VI .
  • a body 40 provided with a thin cylindrical wall x VI which delimits a receiving enclosure y VI and with two frames z VI and a VII , respectively, which are integral with the wall x VI .
  • in front of the frames z VI and a VII there are machined two pairs of narrow elongate slots b VII and e VII , having some enlarged lower portions, of which there are represented some enlarged portions d VII of the slots b VII , through which there pass some soleplates e VII and f VII of some rigid lamellas g VII and h VII of a body 41 of a bilamellar extractor U.
  • the lamellas g VII and h VII are constructively identical, with guiding at the lower side and limitation of the stroke, situation in which only the construction of the lamella g VII will be presented, said construction having an active flat surface i VII consisting of a lower flat portion j VII , inclined by an angle ⁇ in relation to the horizontal, with a value of 16...18°, located in front of the sole e VII .
  • the portion j VII is continued with a curved flat upper portion k VII , in the shape of an arc of circle, with a radius of 17...24 mm, and the length of the chord of the arc of circle is 1.8....2.2 times longer than the length of the portion j VII , which has a value of 4...7 mm.
  • the value of an angle of attack ⁇ between the tangent in a point l VII situated at the transition of the portion k VII with a flat upper portion m VII , parallel to the soleplate e VII is of 24...26°.
  • the body 41 has some portions n VII and o VII , namely a rear flat portion provided with an impression and an anterior curved portion having the lamellas g VII and h VII , respectively.
  • the portion o VII surrounds the thin wall x VI .
  • the body 41 has a recess p VII which confines an outer lateral lower guide q VII of the lamella g VII and it is continued by means of a shoulder r VII of the soleplate e VII .
  • the lamellas g VII and h VII are introduced through the slots b VII and c VII into the enclosure y VI , thereafter through a lower cutout s VII machined in a lower wall t VII of the frame a VII there is introduced a piece 42 for retaining and limiting the stroke of the guide q VII by the contact with the shoulder r VII .
  • the piece 42 is curved having the shape of the wall x VI and it is provided with two open upper recesses u VII and v VII whose dimensions allow them to partially dress at the upper side the lamellas g VII and h VII and it is located in the recess p VII .
  • the wall t VII there are machined three through holes w VII , x VII and y VII in which there enter some pins z VII , a VIII and b VIII , namely a short one, a long one and a short one, of a resilient piece 43, provided with a front curved zone c VIII that follows the curvature of the wall x VI .
  • a free platform V In the enclosure y VI , prior to interlocking the bodies 36 and 40, there is located a free platform V, guided laterally with commanded locking so that some ends i VIII of a slideway 44, that is guided in a lower open channel j VIII , machined in a body 45 of the platform V, penetrate in the channels g VIII open at the lower side.
  • the body 45 is provided with two through holes k VIII placed in the middle - delimited by two long linear borders l VIII , arranged parallel to each other, with a height of 1...2 mm that can be crossed by the terminals 5 and 6 and has two diametrically opposed zones m VIII , delimited by one of two active straight outline surfaces n VIII , each being convex in the cross section, and having the shape of an arc of the circle with a 2...6 mm radius.
  • the profiled surfaces n VIII progressively come into contact with the concave and straight portions k VII and j VII , namely, a concave one and a straight one, so that in the end the portions j VII are placed frontally on either sides of some resilient guides o VIII placed in the middle of the surfaces r VIII .
  • the extractors U are moved by pushing with two fingers of a hand, so that the lamellas g VII and h VII are moved with the soles e VII and f VII on a flat wall p VIII , that delimits to the lower side the enclosure y VI .
  • the surfaces n VIII progressively come into contact with the surfaces j VII and with the surfaces k VII , until the plug D is taken out of the enclosure y VI and the platform V remains in the enclosure y VI in the upper position, as a consequence of the fact that the pushers U are retained with the lamellas h VII and g VII inside the enclosure y VI by the pins a VIII of the piece 43, that penetrate into the holes d VIII of the bodies 41.
  • the shape and dimensions of the active surfaces i VII of the extractors U lead to a compact construction and to reliability in operation, respectively.
  • the power outlet according to the invention in another constructive variant, is a type "F" mobile multiple power outlet, with at least two posts, with earthing, situation in which the embodiment is presented for a mobile multiple power outlet, illustrated in Figs. 55 ... 61 with three posts, that consists of some lower and upper semi-casings W and X, respectively.
  • the semi-casing W consists of a hollow body 46, wherein there are provided six lower short hollow supports q VIII , wherein there are placed some springs 47 and six lateral stoppers r VIII , respectively, said stoppers being placed inside an inner skirt s VIII . Both in this skirt and in a border t VIII there is machined one of some front holes u VIII and v VIII , wherethrough there passes an electric cable, connected to some lamellas for the electric contact, situation known per se, not represented in the figures and to three "U"-shaped earthing lamellas 48, respectively, known per se.
  • Some arms w VIII and x VIII of each lamella 48 are located in some pairs of slots y VIII arranged diametrically opposed, two by two, provided in a thin cylindrical wall z VIII which confines together with a lower wall a IX , a receiving enclosure b IX belonging to a body 49 of the casing X.
  • the wall a IX has two lower hollow short guides c IX , which by joining together the semi-casings W and X come into contact with the supports q VIII , and the springs 47 penetrate into the guides c IX .
  • the wall z VIII there are provided two channels f IX located diametrically opposed, open to the upper side, through which there are moved towards the wall a IX some outer prominences g IX , located diametrically opposed, of a body 50 of a free platform Y, guided at the lower side with self-positioning in the upper position.
  • the body 50 is provided with an outline border h IX of an upper flat portion i IX that has two recesses not positioned, located diametrically opposed, through which the arms w VIII and x VIII pass.
  • In the body 50, inside the border h IX there are machined two through holes, placed in the middle, diametrically opposed through which there may pass the terminals 5 and 6 of the plug D.
  • the body 50 has two lower hollow guides k IX , in which, after introducing them through the holes d IX there are mounted some stoppers 51 for the contact with the springs 47 and for retaining the guides k IX into the guides c IX , respectively.
  • a unilamellar extractor Z is formed in a body 52 provided with two portions o IX and p IX , namely an exterior one with impression and an interior one, as well as with two elongate recesses q IX , located on either sides of a rigid lamella r IX with guiding at the lower side.
  • the latter has an active surface s IX consisting of a lower flat portion t IX , inclined by an angle ⁇ in relation to the horizontal, located in front of a soleplate u IX .
  • the portion t IX is continued with an upper portion v IX , having the concavity value equal to that of the portion k VII .
  • the portion v IX has the shape of an arc of circle with a 17...24 mm radius.
  • the value of angle ⁇ between the tangent in a point w IX situated at the transition of portion v IX with a flat upper portion x IX , parallel to the soleplate u IX with the vertical has a value of 24...26°.
  • the portion v IX is convex and has to the upper side the shape of an arc of circle with a 2...6 mm radius.
  • the lamella r IX has two lower long guides y IX , between which there is machined a channel z IX open at the lower side and closed at the ends.
  • the lamella r IX is introduced through the slot l IX into the enclosure b IX , so that the ribs mIX penetrate into the recesses q IX and the guides y IX remain in contact at the upper side with the ribs m IX , and the stopper r VIII penetrates into the channel z IX .
  • the body 52 is placed between two lateral walls a X .
  • the mobile multiple power outlet is supplied from a low-voltage power network, then, in turn, a plug D - depending on the number of posts - is placed in front of the enclosure b IX , and the terminals 5 and 6 are guided by the border h IX and directed towards the holes j IX of the platform Y in which they enter, which allows the platform to be moved downwards, by pressing the plug D, and consequently to compress the springs 47 until the terminals 5 and 6 pass through the holes e IX and penetrate between the resilient lamellas, achieving the electric contact.
  • the border h IX has some upper semi-borders b X with a height of 1...2 mm, each provided with one of some active lower outline surfaces c X , in the shape of a sphere sector with the large diameter placed towards the upper side, that are in contact with the concave surfaces s IX , during the movement of the platform Y along the enclosure b IX .
  • the extractors Z are pressed by two fingers of a hand, so that the portions t IX initially having the distance between their front ends equal to the value of the small diameter of the surfaces c X , are moved towards the inner side of the enclosure b IX , advancing together with the portions v IX towards the centre of the enclosure b IX , raising the platform Y in a time and with a force of relatively low values.
  • the springs 47 may be tared so as to allow or not to maintain in electric contact the terminals of a type "C" earthing-free plug, whose diameters are of 4.0 mm in relation to the diameters of the terminals 5 and 6 of the plug D that has a value of 4.8 mm.
  • the upper surface of the border h IX may be placed at the upper level of the cylindrical wall z VIII confining the receiving enclosure b IX . This fact is possible due to the presence of the border h IX which allows the guiding of the terminals 5 and 6.
  • the power outlet according to the invention in another constructive variant, is a type "E" mobile multiple power outlet with at least two posts, with earthing, situation in which the embodiment is presented for a mobile multiple power outlet with three posts, illustrated in Figs. 62 ... 69 , which consists of two semi-casings A' and B', namely a lower one and an upper one, respectively.
  • the semi-casing A' consists of a hollow body 53 wherein there are provided some inner "U"-shaped limiters d which are integral with an upper border e X of the body 53.
  • a hole f X for passing therethrough an electric cable connected to some electric contact lamellas and to another lamella to which there are fixed some earthing terminals 54, situation known per se and not represented in the figures.
  • Each limiter d X has two arms g X and h X , namely a resilient one and a rigid one, respectively, the latter being integral with the border e X .
  • the limiters d X are placed face to face, two by two, and the arms g X and h X cross one slot i X , machined in a lower wall j X of a recess k X , provided in a body 55 of the semi-casing B', where there is positioned partially a body 56 of a unilamellar extractor C'.
  • the body 56 has some portions l X and m X , namely a smooth curved front one and a rear one, respectively, the latter having a rigid lamella n X , with guiding at their lower side, with the limitation of the stroke crossing a vertical slot o X , machined in a thin cylindrical wall p X , 15 mm tall, which delimits, together with a flat lower wall q X , a receiving enclosure rX in the body 55.
  • the slot o X communicates to the lower side with a channel s X , that is machined in the wall j X and that has a width bigger than that of the slot o X .
  • In the wall q X there are machined two through holes t X , placed in the middle, diametrically opposed, for passing the terminals 5 and 6 therethrough, and a marginal through hole uX through which the terminal 54 passes.
  • the wall p X there are provided two vertical channels v X , open lengthwise and closed to the upper and lower sides, placed diametrically opposed, wherein there may penetrate one of some external shoulders w X and x X of a flat body 57 and of a positioning resilient movable flat thin piece 58, respectively, that belong to a free platform D', guided laterally, simple-guided, with self-locking placed in the enclosure r X .
  • the piece 58 has an outer flat portion y X and a resilient "S"-shaped inner portion z X , respectively, and it is placed in a recess a XI machined in the body 57, wherein for retaining the piece 58 there are provided two guiding, open, "T"- shaped channels b XI located on either side of the recess a XI wherein two lateral guides c XI of the piece 58 penetrate.
  • the shoulders w X and x X are located diametrically opposed and close to them the body 57 has a prominence d XI and the piece 58 has another prominence e XI that are located diametrically opposed.
  • the body 57 is bordered by an active outline surface f XI having the shape of a sphere sector with the large diameter placed upwards.
  • an active outline surface f XI having the shape of a sphere sector with the large diameter placed upwards.
  • the body 57 there are provided three through holes g XI , h XI and i XI with diameters equal to one another, of which the holes g XI and h XI are placed diametrically opposed, in the middle, and they are for guiding the terminals 5 and 6, and the hole i XI is intended for the penetration of the terminal 54.
  • the lamella n X has two rear lower long guides l XI and m XI continued with two wide anterior lower guides n XI and o XI , namely an average one and a short one, respectively.
  • the guide l XI in the immediate vicinity of the portion l X there is machined a recess p XI delimited by a wall having a shape conjugated with a profiled end of the arm g X .
  • the lamella n X has an active surface s XI consisting of a lower flat portion t XI , inclined by the angle of attack ⁇ to the horizontal, placed in front of a soleplate u XI .
  • the portion t XI is continued with an upper portion v XI , constructively identical to the portion v IX , which in the cross-section is convex and has the shape of an arc of the circle with a 2...6 mm radius and which is curved in the shape of an arc of the circle with a 17...24 mm radius, and the length of the chord of the arc of the circle has a value of 1,8...2,2 times longer than the length of the portion t XI that is of 4...7 mm.
  • the angle ⁇ between the tangent in an upper point w XI of the portion v XI with the vertical line has a value of 24...26°.
  • the movable multiple power outlet is supplied from a low-voltage power network, thereafter a plug D, in each case - depending on the number of posts - is placed in front of the enclosure r X and the terminals 5 and 6 are guided by the flared portions j XI and h XI and directed into the holes g XI and h XI of the platform D', which is moved downwards, by pressing the plug D with the consequence of moving the lamellas n - towards the outside of the enclosure r X , as a consequence of the platform D' being guided by the shoulders w X and x X along the channels v X , and the prominences d XI and e XI center the platform D' , coming into contact with the wall p X .
  • the resilient arm g X releases the lamella n X , by its coming out form the recess p XI of the guide l XI , after the terminals 5 and 6 enter the holes g XI and h XI and the platform D' begins to descend.
  • the movement of the lamellas n X towards the outer side of the enclosure r X is performed as a consequence of the contact of the surface f XI with the surface s XI up to achieving the final electric contact, situation in which the thresholds q XI and r XI come into contact with the arms g X and h X .
  • the extractors C' are pressed by two fingers of a hand, so that the portions t XI , having initially the distance between their front ends equal to the value of the small diameter of the surface f XI are moved towards the inner side of the enclosure r X , lifting the platform D' with a force and in a time with relatively low values and safely, until the plug D is taken out.
  • the power outlet according to the invention in another constructive variant is a type F mobile multiple power outlet, having at least two posts, with earthing, situation in which the embodiment is presented for a mobile multiple power outlet with three posts, illustrated in Figs. 70 ... 74 , which consists of two semi-casings E' and F', namely a lower one and an upper one.
  • the semi-casing E' consists of a hollow body 59, in which there are provided two long supports y XI and z XI , parallel to each other, situated close to an upper border a XII of the body 59.
  • the support y XI has six short transversal walls located parallel to one another, which at the lower side, two by two of them delimit some portions c XII in the support y XI , said portions being placed in front of three recesses d XII machined in a body 60 of the semi-casing F.
  • Two by two the walls b XII are in connection with one of some walls e XII , wherein there is provided an opening f XII , intended to placing the children protection, not represented in the figures. Opposite to each wall e XII , to the support y XI there are secured two narrow shoulders g XII .
  • the support z XI has six transversal short walls h XII , located parallel to one another, which, at the lower side, two by two of them delimit some portions i XII in the support z XI , said portions being placed in front of three recesses d XII . Two by two of the walls h XII children protection therein. Opposite to each wall j XII , the support z XI has two narrow shoulders l XII . In front of each recess d XII the body 60 has two narrow shoulders m XII .
  • each lamella 61 partially enter a receiving enclosure p XII through two elongate slots q XII , placed diametrically opposed, machined in a thin cylindrical wall r XII having an 18 mm height.
  • the enclosure p XII is delimited by a lower wall x XII , wherein there are provided two through holes y XII for passing the terminals 5 and 6 therethrough, two elongate slots z XII preferably having the longitudinal axes slightly curved, placed diametrically opposed, wherethrough there pass two guides a XIII of a body 63 of a free platform H' , guided at the lowerside, said platform being with self-blocking in the upper position.
  • Each guide a XIII has two resilient lower arms which are integral with an upper flat portion c XIII of the body 63 . Between the arms b XIII there is provided an upper circular cutout continued with a slot e XIII open at the lower side.
  • An arm b XIII has a lower portion having the shape of a trapeze with the small base arranged towards the lower side, both small bases and the width of the slot e XIII having a length smaller than the length of slots z XII .
  • the portion f XIII is continued with a lower intermediary rectangular portion g XIII under which there is a lower blocking shoulder h XIII .
  • the summed amount of the widths of the long sides of the portions g XIII and the width of the slot e XIII is equal to the value of the upper portion of the guide a XIII and with the length of the slot z XII , respectively.
  • the portion g XIII is continued with a trapeze-shaped middle, intermediary portion J XIII with the long side placed towards the upper side, which is common to the small side of a trapeze-shaped upper intermediary portion k XIII .
  • the flat portion c XIII has an upper border m XIII , wherein there are provided two cutouts n XIII , that are located in front of the lamellas 51 and that are bordered by an active outline surface o XIII , in the shape of a sphere sector with the large base situated towards the upper side.
  • the border m XIII follows externally the outline of body 63 and to the inner side it has a cylindrical shape with a depth of 1...2 mm.
  • a lamella t XII has an active surface q XIII consisting of a lower flat portion r XIII , inclined by an angle ⁇ in relation to the horizontal, placed in front of a soleplate s XIII .
  • the portion r XIII is continued with a concave upper portion t XIII , having a concavity value equal to that of the concavity of portion v IX , which in the cross-section is convex and has, at the upper side, the shape of an arc of circle with a 2...6 mm radius and which is curved in the shape of an arc of circle with the radius of 17...24 mm, and the length of the chord of the arc of the circle has a value equal to 1.8...2.2 times bigger than the length of the portion r XIII that is of 4...7 mm.
  • the value of angle n between the tangent in an upper point u XIII of the portion t XIII with the vertical has a value of
  • the body 52 has two narrow lateral lower guides, continued to the rear side with two wide short guides z XIII , with some shoulders a XIV therebetween.
  • the multiple power outlet is power supplied from a low-voltage power network, then initially, a plug D is located in front of an enclosure p XII , and the terminals 5 and 6 are guided by the border m XIII and directed to the holes p XIII of the platform H', which subsequently is moved downwards, by pressing the plug D, that has as a consequence the movement of the lamellas t XII to the outer side of the enclosure p XII , under the conditions in which the guides a XIII with the arms b XIII are introduced through the slots z XII , wherein they are blocked by the shoulders h XIII , and the prominence l XIII positions at the upper side and retains in position, initially, the platform H' up to introducing the terminals 5 and 6 into the holes p XIII .
  • the extractors G' are pressed by two fingers of a hand, so that the front pieces b XIV are moved towards the inner side of the enclosure p XII , lifting the platform H' with a force and in a time with relatively low values and safely, until the plug D is taken out.
  • the power outlet according to the invention in another constructive variant is a type "F" mobile multiple power outlet, having at least two posts, with earthing, situation in which the embodiment is presented for a movable multiple power outlet with three posts, which consists of two semi-casings I ' and J', namely a lower one and an upper one.
  • the lower semi-casing I' consists of a hollow body 64, wherein there are provided some supports c XIV , placed two by two in a face-to-face arrangement, and under each support c XIV there is mounted a resilient lamella 65 having two profiled ends e XIV , which run through two narrow slots f XIV , machined under and in the immediate vicinity of a support c XIV .
  • the lamella 65 has a profiled prominence g XIV and it is provided with a through hole h XIV , delimited by a wall with thread, placed in front of a through hole i XIV , machined centrally in the support c XIV .
  • a support c XIV is delimited by two transverse walls k XIV and a front wall l XIV , and in the latter there is provided a recess m XIV .
  • the upper semi-casing J' has a hollow body 67, wherein there are provided some recesses o XIV , under which the supports c XIV are placed.
  • the recesses m XIV placed two by two in a face-to-face arrangement allow the mounting of a children protection, situation not represented in the figure.
  • some semi-holes p XIV and q XIV come face to face and allow to pass therethrough a cable for power supply from a power network, situation not presented in the figures, and some "U"-shaped earthing lamellas 68, whose arms enter through some slots r XIV into a receiving enclosure s XIV , delimited laterally by a thin wall t XIV , having a height of 18 mm, and at the lower side by a wall u XIV .
  • each recess o XIV In front of the recesses o XIV, in the wall t XIV there are machined two elongate slots v XIV through which there may be moved two unguided rigid lamellas w XIV of some unilamellar extractors L' towards the enclosure and from the enclosure s XIV . Each recess o XIV is bordered by two narrow lower shoulders x XIV .
  • the border c XV has two recesses e XV placed diametrically opposed, in order to pass in front of the arms of the lamellas 68 and follows at the outer side the outline of the body 69, and at the inner side has a cylindrical shape and has a depth of 1...2 mm for guiding the terminals 5 and 6 .
  • Each resilient guide a XV has two lower long resilient portions f XV separated by a channel g XV , provided with one of some blocking lower shoulders h XV .
  • portions b XV there are machined two through holes i XV placed in the middle, diametrically opposed for introducing the terminals 5 and 6 therethrough.
  • a lamella w XIV belongs to a rear portion j XV which together with another anterior portion k XV with impression, constitutes a body 70 of the extractor L' and has an active surface l XV consisting of two portions m XV and n XV , namely an inclined lower flat one, and a concave upper one.
  • the latter is constructively identical to the portion v XV and it is convex in the cross section and it has the shape of an arc of circle with a 2...6 mm radius and in the plan it has the shape of an arc of circle, with a 17...24 mm radius, and the length of the chord of the arc of circle has a value of 1.8...2.2 times bigger than the length of the portion m XV, which is of 4...7 mm.
  • the portion m XV is inclined by an angle ⁇ in relation to the horizontal and it is placed in front of a soleplate o XV .
  • the value of the angle n between the tangent in an upper point p XV of the portion n XV in relation to the vertical has a value of 24...26°.
  • a recess r XV Between the soleplate o XV and a lower wall q XV of the body 70 there is provided a recess r XV , and to the front side the wall q XV has a front open recess, which together with the recess r XV allow the mounting of a children protection, situation not represented in the figures.
  • the body 70 has two rear long narrow lateral guides t XV and u XV and two anterior short flat guides u XV , respectively, with some shoulders v XV for limiting the extractor travel L' provided therebetween.
  • the multiple power outlet is power supplied from a low-voltage power network, thereafter a plug D is placed in front of the enclosure s XIV , and the terminals 5 and 6 are guided by the border c XV and directed towards and into the holes i XV of the platform K', which is moved downwards, by pressing the plug D, which has the consequence of moving the lamella w IV to the inner side of the enclosure s XIV , under the conditions in which the guides a XV of the platform K' enter the holes z XIV , being blocked in the wall u XIV by means of the shoulders h XV .
  • the platform K' is positioned and retained by the screws 66 that are partially lifted and partially enter, with the ends j XIV , into the holes w XV , until the terminals 5 and 6 are introduced into the holes i XV . Then, by the permanent contact between the surface d XV and the active surfaces l XV of the lamellas w XIV there takes place a relatively rapid continuous smooth movement downwards, into the enclosure s XIV , of the platform K' and the movement outwards of the extractors L'.
  • the extractors L' are pressed by two fingers of a hand, so that the front parts x XV are moved towards the inner side of the enclosure s XIV , lifting the platform K' by a force and in a time with low values and safely, until the plug D is taken out.
  • All the bodies 13, 57, 21, 45, 63 and 69 of the platforms H, D', K, V, H' and K' are made of a dielectric plastic material consisting of a polyamide and, preferably, of polypropylene, such as polypropylene PA6. From the same material selected for manufacturing the bodies 13, 57, 21, 45, 63 and 69 there are also manufactured the bodies 12, 19, 26, 35, 41, 52, 56, 62 and 70 of the extractors I, L, N, Q, U, Z, C',G' and L' , in order to prevent, to a great extent, the wearing thereof during the operation, with direct consequences in respect of maintaining relatively low values of the pressing force and of the extraction time.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Claims (21)

  1. Prise de courant électrique avec extracteur et plate-forme pour fiche de type "E", qui est une prise de courant unique et comprend :
    - une douille (A) et
    - deux extracteurs bi-lamellaires (I), placés diamétralement opposés dans un couvercle (G) ; chaque paire de lamelles (I) étant mobile de/vers une enceinte de réception de fiche (y) dont la profondeur est de 15 mm et qui est délimitée latéralement par une paroi cylindrique (x), d'un corps (11) dudit couvercle (G), par quatre fentes usinées dans ladite paroi (x)
    caractérisée en ce que
    dans la paroi cylindrique (x) du corps (11) dudit couvercle (G), sont prévus quatre canaux de guidage (r'), ouverts vers ladite enceinte de réception de fiche (y) et fermés sur le coté supérieur, placés deux par deux en face à face, dont
    - dans chacun desdits deux canaux adjacents (r') se trouve un guide profilé fixe (s'), et dans chacun desdits deux autres canaux adjacents (r') se trouve un guide profilé mobile (t'),
    - ledit guide fixe (s') étant disposé sur le côté extérieur d'un corps plat (13) d'une plate-forme (H) à double guidage latéral et libre en translation à l'intérieur de ladite enceinte de réception de fiche (y) et
    - ledit guide mobile (t') étant disposé sur le côté extérieur d'une pièce plate mobile élastique de positionnement (14) montée dans ledit corps plat (13), ledit corps plat (13) et ladite pièce plate mobile élastique de positionnement (14) formant ensemble un contour circulaire dans lequel
    - une proéminence de positionnement profilée (z' et a") est fournie entre chacun desdits guides (s', t'), à chacun dudit corps plat (13) et ladite pièce plate mobile élastique de positionnement (14),
    - ledit corps plat (13) de ladite plate-forme libre (H) présente deux surfaces de contour actives (o", p") disposées diamétralement opposées l'une à l'autre dans la partie supérieure dudit corps plat (13), lesdites surfaces de contour actives (o", p") ayant une forme d'arc dans une section transversale d'un rayon de 2 à 6 mm,
    chacune desdits deux surfaces actives de contour (o", p") étant en contact avec l'une des surfaces actives de contact (e') d'une lamelle semi-rigide (d') desdits extracteurs bi-lamellaires (I),
    - chaque surface active de contact (e') d'une lamelle (d') présente trois portions (f', g' et h'), dont deux sont concaves, à savoir une portion inférieure (f') et une portion supérieure (g') et une est convexe, à savoir une portion intermédiaire (h'), sous cette dernière est prévue une découpe (o') qui assure l'élasticité de ladite partie convexe intermédiaire (h'), à son coté inférieur, à l'intérieur du corps (11) du couvercle (G) dans lequel sont montées deux lamelles élastiques (17) ;
    - chaque lamelle élastique (17) est pourvue d'une goupille (k") dimensionnée et positionnée pour s'étendre à travers un trou (I"), usiné dans une plaque rigide inférieure (16) montée à l'intérieur du corps (11) du couvercle (G) et lesdites goupilles (k") étant positionnées pour atteindre deux trous borgnes (j") positionnés à la coté inférieure dans les corps (12) des extracteurs (I)
    de telle sorte que lesdits extracteurs (I) soient maintenus dans une position où les lamelles (d') se trouvent entièrement dans ladite enceinte de réception de fiche (y).
  2. Prise de courant électrique selon la revendication 1, caractérisée en ce que les parties concaves (f ', g'), à savoir une partie inférieure et une partie supérieure, de ladite surface active de contact (e') d'une lamelle semi-rigide (d') ont une forme d'arc de cercle dans une section longitudinale avec un rayon de 10 à 15 mm égal entre elles et la longueur de la corde de la partie concave inférieure (f ') est de 15 à 25% plus grande que celle de la corde de la partie concave supérieure (g'), la lamelle semi-rigide (d') ayant deux angles d'attaque (α et β), à savoir un inférieur (α) et un supérieur (β), avec des valeurs de 9° à 15° et de 17° à 23° respectivement.
  3. Prise de courant électrique selon la revendication 1, caractérisée en ce que dans le corps (13) de ladite plate-forme libre (H), doublement guidée latéralement, il est prévu un évidement (w') qui est en communication avec deux canaux de guidage ouverts en forme de "T" (x'), qui coopèrent avec deux guides latéraux (y') de la pièce élastique mobile (14) qui, à son tour, présente deux portions (u' et v'), à savoir une portion plate externe et une portion élastique interne en forme de "S", respectivement, cette dernière étant placée dans ledit évidement (w').
  4. Prise de courant électrique selon la revendication 1, caractérisée en ce que deux trous traversants (b" et c"), placés au milieu, diamétralement opposés sont usinés dans le corps (13) de la plate-forme libre (H), doublement guidés latéralement, où autour de chacun desdits trous (b" et c") sont prévues deux portions tronconiques (e" et f"), pour le guidage de deux bornes (5 et 6) de la fiche (D), ayant un diamètre supérieur de 2 à 3 fois plus grand que le diamètre des trous traversants (b" et c"), entourées sur le côté supérieur par lesdites portions tronconiques (e" et f") qui ont une profondeur de 1 à 2 mm.
  5. Prise de courant électrique avec extracteur et plate-forme pour fiche de type "F", qui est une prise de courant double comprenant une douille (A) et deux extracteurs bi-lamellaires (L) situés diamétralement opposés dans un couvercle (J), chaque paire de lamelles (L) étant mobile de/vers une enceinte de réception de fiche (s") dont la profondeur est de 18 mm et qui est délimitée latéralement par une paroi cylindrique (r") d'un corps (18) dudit couvercle (J), par quatre fentes usinées dans cette paroi (r"),
    caractérisée en ce que
    deux canaux (h'"), placés diamétralement opposés, sont usinés dans ladite paroi (r") dudit corps (18) ; lesdits canaux (h'") étant ouverts vers ladite enceinte de réception de fiche (s") et fermés à leur côté supérieur, où se trouvent deux extrémités (i'" et j'") d'un coulisseau (20) qui est guidé dans un canal (k'"), prévu dans un corps profilé (21) d'une plate-forme (K), laquelle plate-forme (K) est guidée latéralement et libre en translation à l'intérieur de ladite enceinte de réception de fiche (s") ;
    ledit corps profilé (21) de ladite plate-forme libre (K) étant pourvu de deux surfaces actives a contour rectiligne (o‴), disposées diamétralement opposées l'une à l'autre à la partie supérieure dudit corps profilé (21) et chacune desdites deux surfaces actives a contour rectiligne (o'") étant en contact avec l'une des surfaces actives de contact (z", c‴) d'une lamelle rigide (x" et y") desdits extracteurs bi-lamellaires (L) ; lesdites lamelles (x", y") étant constructivement différentes l'une de l'autre et disposées parallèlement l'une à l'autre, dans lesquelles
    l'une desdits deux lamelles rigides (x") ayant ladite surface active de contact (z") constituée de deux parties plates inclinées différemment (a‴ et b‴), à savoir une partie supérieure (a'") et une partie inférieure (b'"), ladite partie supérieure (a'") étant plus longue que ladite partie inférieure (b'"), et l'autre desdits deux lamelles rigides (y") ayant ladite surface active de contact (c‴) consistant en deux portions (d'" et e'"), à savoir une portion supérieure concave (d‴) et une portion frontale horizontale plate (e‴), reliées l'une à l'autre et
    à l'intérieur du corps (18) dudit couvercle (J), quatre pièces élastiques (24) sont prévues, chaque pièce élastique (24) comprenant :
    - une goupille (aIv) dimensionnée et positionnée pour s'étendre à l'intérieur d'un trou borgne (bIv), usiné dans une partie (v") de l'extracteur (L) et
    - un bouchon profilé (cIv), dimensionné et positionné pour s'étendre dans un trou traversant (dIv), prévu dans une paroi profilée (u") du corps (18) dudit couvercle (J), jusqu'à ce que chaque bouchon (cIv) arrive devant une lamelle rigide (y") et dans lequel lesdites pièces élastiques (24) entrent en contact avec un épaulement (y‴) du corps (19) de l'extracteur (L)
    de telle sorte que lesdits extracteurs bi-lamellaires (L) soient maintenus dans une position où lesdites lamelles (x", y") sont entièrement dans ladite enceinte de réception de fiche (s").
  6. Prise de courant selon la revendication 5, caractérisée en ce que devant chacune des surfaces actives à contour rectiligne (o'") du corps (21) de la plate-forme libre (K), est prévu l'un des deux guides élastiques (n‴), lesdits guides (n‴) étant situés diamétralement opposés l'un par rapport à l'autre.
  7. Prise de courant selon la revendication 5, caractérisée en ce qu'une des lamelles rigides (x") du couvercle (19) de l'extracteur bi-lamellaire (L) a la longueur de la partie plate inclinée supérieure (a'") supérieure à la longueur de la partie plate inclinée inférieure (b'") de 85% à 95%, et deux angles d'attaque dièdres (γ et δ), à savoir un inférieur (γ) et un supérieur (δ), avec des valeurs de 18° à 22° et de 27° à 35° respectivement, et l'autre lamelle rigide (y") a la partie plate horizontale (e‴) avec une longueur de 2 à 3 mm et une partie concave supérieure (d‴), qui a une forme d'arc de cercle dans une section longitudinale avec un rayon de 25 à 35 mm et la longueur de la corde de 10 à 13 mm.
  8. Prise de courant selon la revendication 5, caractérisée en ce que deux trous traversants (p'" et q'") sont usinés dans le corps (21) de ladite plate-forme libre (K), diamétralement opposés l'un à l'autre et délimités du côté extérieur par deux bordures linéaires profilées (s'" et t'"), disposées parallèlement l'une à l'autre, ayant une hauteur de 1 à 2 mm, de sorte que lesdites bornes (5, 6) de ladite fiche (D) sont guidées et positionnées à travers lesdits trous (p'" et q'") à l'intérieur de l'enceinte de réception de fiche (s").
  9. Prise de courant électrique avec extracteur et plate-forme pour fiche de type "E", qui est une prise de courant double et comprend :
    - une douille (A), sur laquelle est fixé un couvercle (M) ayant un corps (25) et
    - deux paires d'extracteurs bi-lamellaires (N), placés diamétralement opposés à l'intérieur dudit couvercle (M), chaque lamelle (N) étant mobile de/vers une enceinte de réception de fiche (gIv) dont la profondeur est de 15 mm et qui est délimitée par deux parois (hIv et iIv), à savoir une paroi latérale cylindrique (hIv) et une paroi inférieure plate (iIv),
    caractérisée en ce que
    - deux guides creux inférieurs (iv) sont situés diamétralement opposés à un corps (29) d'une plate-forme (O) qui est libre en translation à l'intérieur de ladite enceinte de réception de fiche (gIV) et guidée à sa cote inférieure, maintenue en position haute ; lesdits guides creux (iv) sont dimensionnés et positionnés pour s'étendre à travers deux trous traversants (nv) usinés dans ladite paroi inférieure plate (iIv) ;
    lesdits deux guides creux inférieurs (iv) sont dimensionnés pour s'étendre davantage à travers deux autres guides creux inférieurs (ov) de ladite paroi inférieure plate (iIv), qui sont positionnés et dimensionnés pour recevoir lesdits guides creux inférieurs (iv) et étant retenus au moyen d'un bouchon (32) pour chaque guide (iv) ;
    - ledit corps (29) de ladite plate-forme (O) comprenant :
    - deux surfaces à contour active (rv) qui sont en contact avec deux lamelles rigides constructivement différentes (rIv et sIv), deux pour chaque extracteur bi-lamellaire (N), dont l'une desdites lamelles rigides (rIv) présente une partie active concave (tIv) et l'autre desdites lamelles rigides (sIv) présente une surface active, constituée de deux portions, à savoir une partie supérieure concave et une partie avant horizontale plate, reliées l'une à l'autre, et
    à ce corps (25) dudit couvercle (M) sont prévues:
    - une lamelle élastique (27) comprenant :
    - deux goupilles marginales (bv), chaque goupille (bv) étant dimensionnée et positionnée pour s'étendre à l'intérieur d'un trou traversant (gv) d'une pièce de fermeture (28) et en outre à l'intérieur d'un trou borgne marginal (av) situé entre lesdites lamelles (rIv, sIv) dudit extracteur bi-lamellaire (N) ; dans laquelle ladite pièce (28) est située entre ledit extracteur bi-lamellaire (N) et ladite lamelle élastique (27) et comprend deux parois latérales (eV), deux limiteurs inférieurs (dv) et une paroi inférieure profilée (fV) qui entre en contact avec ladite paroi cylindrique (hIV) de ladite enceinte de réception de fiche (gIV) et
    - quatre évidements (jIv), usinés dans le corps (25) dudit couvercle (M) et
    dans lequel lesdits deux limiteurs inférieurs (dv) de ladite pièce de fermeture (28) entrent en contact avec deux épaulements (zIv) dudit corps (26) de l'extracteur bi-lamellaire (N) à travers lesdits évidements (jIv)
    de telle sorte que lesdits extracteurs bi-lamellaires (N) soient maintenus dans une position où lesdites lamelles (rIv, sIv) sont entièrement dans ladite enceinte de réception de fiche (gIV).
  10. Prise de courant selon la revendication 9, caractérisée en ce que le corps (29) de la plate-forme libre (O) présente une partie supérieure plate (hv), pourvue de deux surfaces actives à contour incurvée (rv), placées diamétralement opposées, qui ont une forme d'arc de cercle convexe dans une section transversale d'un rayon de 2 à 6 mm.
  11. Prise de courant électrique avec extracteur et plate-forme pour fiche de type "C", qui est une prise de courant double et comprend :
    - une douille (A) sur laquelle est fixé un couvercle (P) ayant un corps (33) et deux paires d'extracteurs bi-lamellaires (Q), placés diamétralement opposés à l'intérieur dudit couvercle (P), chaque lamelle (Q) pouvant être déplacée de/vers une enceinte de réception de fiche (wv) placée à l'intérieur dudit corps (33), ladite enceinte de réception de fiche (wv) ayant une profondeur de 15 mm.
    caractérisée en ce que
    - à l'intérieur dudit corps (33) dudit couvercle (P) se trouve un corps (34) d'une plate-forme (R) qui est libre en translation à l'intérieur de ladite enceinte de réception de fiche (wv) et guidée sur son côté inférieur, maintenue dans une position supérieure qui comprend :
    - deux surfaces actives à contour incurvée (gVI) qui sont en contact avec deux lamelles rigides constructivement différentes (jvI, kvI), deux pour chaque extracteur bi-lamellaire (Q) ;
    - lesdits extracteurs bi-lamellaires (Q), constitués chacun d'un corps (35) comprennent dans une partie interne (ivI) dudit corps (35), lesdites deux lamelles (jvI et kvI), disposées parallèlement l'une à l'autre ; à savoir une lamelle rigide (jvI) et une lamelle semi-rigide (kvI), dont la lamelle rigide (jvI) présente une surface active constituée de deux parties, à savoir une partie supérieure concave et une partie avant horizontale plate, reliées l'une à l'autre, et la lamelle semi-rigide (kvI) a une surface active pourvue de deux parties concaves (mvI et nvI), à savoir une partie inférieure (mvI) et une partie supérieure (nvI), reliées l'une à l'autre par une partie convexe (ovI), sous cette dernière étant prévue une découpe (pvI) qui assure l'élasticité de ladite partie convexe (ovI), à son côté inférieur ouvert, lors du contact entre lesdites deux surfaces actives a contour incurvée (gVI) dudit corps (34) de ladite plate-forme libre (R) et ladite partie concave supérieure de la surface active de ladite lamelle rigide (jvI) et ladite partie concave supérieure (nvI) de la surface active de ladite lamelle semi-rigide (kvI), et
    au corps (33) du couvercle (P) :
    - une lamelle élastique (36) comprenant :
    - deux goupilles marginales (tvI), chaque goupille (tvI) étant dimensionnée et positionnée pour s'étendre à l'intérieur d'un trou traversant (gv) d'une pièce de fermeture (28) et en outre à l'intérieur d'un trou borgne marginal (uVI) situé entre lesdites lamelles (jvI , kvI) dudit extracteur bi-lamellaire (Q) ; dans laquelle ladite pièce (28) est située entre ledit extracteur bi-lamellaire (Q) et ladite lamelle élastique (36) et comprend deux parois latérales (eV), deux limiteurs inférieurs (dv) et une paroi inférieure profilée (fV) qui entre en contact avec une paroi inférieure (xV) de ladite enceinte de réception de fiche (wv) et
    - quatre canaux (rvI), usinés dans le corps (33) dudit couvercle (P) et
    dans lequel lesdits deux limiteurs inférieurs (dv) de ladite pièce de fermeture (28) entrent en contact avec deux épaulements (svI) dudit corps (35) de l'extracteur bi-lamellaire (Q) à travers lesdits canaux (rvI)
    de telle sorte que lesdits extracteurs bi-lamellaires (Q) sont maintenus dans une position où lesdites lamelles (jvI, kvI) sont entièrement dans ladite enceinte de réception de fiche (wv).
  12. Prise de courant électrique avec extracteur et plate-forme pour la fiche de type "F", qui est une prise de courant à adaptation unique qui comprend :
    - deux demi-boitiers (S, T), à savoir un inférieur (S) et un supérieur (T), deux extracteurs bi-lamellaires (U), placés diamétralement opposés à l'intérieur dudit demi-boitier supérieur (T) ; chaque lamelle (gVII, hVII) desdits extracteurs bi-lamellaires (U) étant mobile de/vers une enceinte de réception de fiche (yVI), l'enceinte de réception de fiche (yVI) étant prévue à l'intérieur d'un corps (40) dudit demi-boitier supérieur (T)
    caractérisée en ce que
    un corps (45) d'une plate-forme (V) est prévu à l'intérieur de ladite enceinte de réception de fiche (yVI), ladite plate-forme (V) étant libre en translation à l'intérieur de ladite enceinte de réception de fiche (yVI) et guidée latéralement ; ledit corps (45) de ladite plate-forme (V) comprenant :
    - deux surfaces actives à contour droit (nVIII), ayant chacune une forme convexe en section transversale et qui sont en contact avec lesdites deux lamelles (gv", hv"), constructivement identiques, desdits extracteurs bi-lamellaires (U)
    ledit corps (40) dudit demi-boitier supérieur (T) étant pourvu de deux paires de fentes allongées (bv" et cv"), chacune de ces fentes ayant une partie inférieure (dVII) à travers laquelle deux paires de semelles (ev" et fv") desdites lamelles (gv", hv") sont guidées à l'intérieur de ladite enceinte de réception de fiche (yVI) ; ladite enceinte de réception de fiche (yVI) étant délimitée par une paroi cylindrique (xVI) dudit corps (40) dans lequel chaque lamelle (gv", hv") présente :
    - une surface plate active (iVII) constituée d'une partie plate inférieure inclinée (jvii), poursuivie par une partie supérieure plate incurvée (kVII), ayant une forme d'arc de cercle dans une section longitudinale et avec une partie supérieure plate (mV"), respectivement, qui est parallèle à la semelle (eVII) et
    - une pièce courbe (42) pourvue de deux évidements supérieurs ouverts (uv" et v"), dimensionnés pour permettre le mouvement des semelles (ev" et fv") seulement jusqu'à un épaulement (rvII) de ladite semelle (eVII) ; ladite pièce courbe (42) étant en contact avec un évidement (pVII) d'un corps (41) desdits extracteurs bi-lamellaires (U) et
    - une pièce élastique (43) présentant une zone avant incurvée (cVIII) correspondant à un profil incurvé de ladite paroi (xVI) dudit corps (40), prévue sous chacun desdits corps (41) ; ladite pièce élastique (43) comprenant trois goupilles (zVII, a VIII et bviii), deux desdits goupilles (zVII, bviii ) étant de même longueur et entre lesdits goupilles (zVII, bviii) étant positionné une troisième goupille (a VIII) ayant une longueur supérieure à la longueur des deux autres goupilles (zVII, bviii) ; lesdites trois goupilles (zVII, a VIII et bviii) étant dimensionnées et positionnées pour s'étendre à l'intérieur de trois trous traversants (wVII, xv" et yv") usinés dans une paroi inférieure (tv") du corps (40) et ladite troisième goupille (a VIII) étant dimensionnée et positionnée pour s'étendre davantage à travers un trou borgne inférieur (dVIII) usiné dans une partie inférieure dudit corps (41) desdits extracteurs bi-lamellaires (U)
    de telle sorte que lesdits extracteurs bi-lamellaires (U) soient maintenus dans une position où lesdites lamelles (hVII, gVII) sont entièrement dans ladite enceinte de réception de fiche (yVI).
  13. Prise de courant selon la revendication 12, caractérisée en ce que chacune des lamelles rigides constructivement identiques (gv" et hv") dudit extracteur bi-lamellaire (U) présente une partie plate inférieure (jv"), inclinée d'un angle (ξ) par rapport à un axe horizontal, d'une valeur de 16° à 18°, qui se prolonge par une partie supérieure plate (kvII) ayant une forme d'arc de cercle dans une section longitudinale, d'un rayon de 17 à 24 mm et dont la longueur de la corde de l'arc de cercle est de 1.8 à 2,2 fois plus longue que la longueur de la partie inférieure plate (jvII)) qui a une valeur de 4 à 7 mm et un angle d'attaque supérieur (ττ) d'une valeur de 24° à 26°.
  14. Prise de courant électrique avec extracteur et plate-forme pour fiche de type "F", qui est une prise de courant multiple mobile à trois bornes, qui comprend :
    - deux demi-boitiers (X, W), à savoir un demi-boitier supérieur (X) ayant un corps (49) et un demi-boitier inférieur (W) ayant un corps creux (46),
    - deux extracteurs uni-lamellaires (Z) pour chaque borne, situés diamétralement opposés audit corps (49) dudit demi-boitier supérieur (X) ; chaque extracteur uni-lamellaire (Z) ayant un corps (52) avec une partie extérieure (oIX) et une partie intérieure (pIX) et une lamelle rigide (rIX), et pouvant être déplacé de/vers une enceinte de réception de fiche (bIX) délimitée latéralement par une paroi cylindrique (zVIII) et par une paroi inférieure (aIX)
    caractérisée en ce que
    ladite paroi cylindrique (zVIII) comprend :
    - deux canaux (fIX) placés diamétralement opposés l'un à l'autre, ouverts sur leur coté supérieure, dans lesquels sont disposées de manière mobile deux proéminences externes (gIX) d'un corps (50) d'une plate-forme (Y), libre en translation à l'intérieur de ladite enceinte de réception de fiche (bIX) et guidée sur son coté inférieur, maintenue en position haute ;
    ladite plate-forme (Y) comprend en outre
    - une partie plate supérieure (iIX), pourvue:
    - d' une paire de deux surfaces actives à contour droit (cx), placées diamétralement opposées et en contact avec ladite lamelle rigide (rIX) de chaque extracteur uni-lamellaire (Z) ;
    - deux guides creux inférieurs (kIX) dimensionnés et positionnés pour s'étendre à travers deux trous traversants (dIX), placés diamétralement opposés dans ladite paroi inférieure (aIX) et lesdits guides (kIX) étant pourvus, sur leur côté inférieur, de deux bouchons de contact (51),
    dans lequel lesdits trous traversants (dIX) sont placés devant deux guides creux inférieurs (cIX) de ladite paroi inférieure (aIX), lesquels lesdits deux guides creux inférieurs (cIX) sont en contact avec les deux supports creux inférieurs correspondants (qVIII) dudit corps creux (46) et
    lesdites bouchons (51) viennent en contact avec deux ressorts (47) dimensionnés et positionnés pour s'étendre à l'intérieur desdits supports creux inférieurs (qVIII) et plus loin à l'intérieur desdits deux guides creux inférieurs (cIX) dudit corps (49),
    - deux fentes verticales (lIX), fermées à leur côté supérieur et ayant une forme de T à leur côté inférieur, sont usinées diamétralement opposées l'une à l'autre dans ladite paroi cylindrique (zVIII) ;
    - deux nervures de guidage (mIX) placées sur chaque côté latéral de chacune desdites fentes (lIX), qui entrent en contact avec deux évidements allongés (qIX) placés de part et d'autre d'une lamelle rigide (rIX) dudit extracteur uni-lamellaire (Z)
    - chaque lamelle (rIX) ayant une surface active (sIX), constituée d'une partie plate inférieure inclinée (tIX), poursuivie par une semelle inférieure (uIX) et par une partie supérieure concave (vIX), respectivement, ainsi que deux guides inférieurs (yIX) dimensionnés et positionnés pour entrer en contact sur leur coté supérieur avec lesdites nervures de guidage (mIX), entre lesdits guides inférieurs (yIX) étant prévu un canal (zIX) ouvert sur son coté inférieur et fermé à ses extrémités, dimensionné et positionné pour permettre l'insertion d'un bouchon latéral (rVIII) à l'intérieur dudit canal (zIX), ledit bouchon (rVIII) étant placé à l'intérieur d'une jupe interne (sVIII) dudit corps (46) dudit demi-boitier inférieur (W), pour limiter la course vers l'extérieur de l'extracteur uni-lamellaire (Z) lorsque les extracteurs uni-lamellaires (Z) sont déplacés hors de l'enceinte de réception de fiche (bIX) et
    dans lequel ledit bouchon latéral (rVIII) est inséré à l'intérieur du canal (zIX) et entre en contact avec une extrémité fermée distale du canal (zIX) qui est placée sur la partie intérieure (pIX) du corps (52),
    de telle sorte que lesdits extracteurs uni-lamellaires (Z) soient maintenus dans une position où ladite lamelle (rIX) est entièrement dans ladite enceinte de réception de fiche (bIX) lorsque les extracteurs uni-lamellaires (Z) sont déplacés dans l'enceinte de réception de fiche (bIX).
  15. Prise de courant selon la revendication 14, caractérisée en ce que deux trous traversants (jIX), diamétralement opposés, sont usinés dans la partie plate supérieure (iIX) du corps (50) de ladite plate-forme libre (Y) et sont placés à l'intérieur d'une bordure de contour (hIX) qui, sur les côtés extérieur et intérieur, suit le contour de la partie plate supérieure (iIX), la profondeur de celle-ci étant égale à une valeur de 1 à 2 mm.
  16. Prise de courant selon la revendication 14, caractérisée en ce que lesdites deux surfaces actives a contour droit (cx) ont la forme d'une partie de zone sphérique avec la grande base disposée vers le côté supérieur.
  17. Prise de courant électrique avec extracteur et plate-forme pour fiche de type "E", qui est une prise de courant multiple mobile, avec trois bornes, comprenant :
    - deux demi-boitiers (A', B'), à savoir un demi-boitier inférieur (A') ayant un corps creux (53) et un demi-boitier supérieur (B') ayant un corps (55) ;
    - à l'intérieur dudit demi-boitier supérieur (B') étant montés deux extracteurs uni-lamellaires (C') pour chaque borne, placés diamétralement opposés, chaque extracteur uni-lamellaire (C') ayant un corps (56) et une lamelle rigide (nX), et pouvant être déplacé de/vers une enceinte de réception de fiche (rx), délimitée par une paroi cylindrique (px) et une paroi inférieure plate (qx) à l'intérieur dudit corps (55) dudit demi-boitier (B') ; ladite paroi inférieure plate (qx) présente un trou marginal traversant (uX) pour la pénétration d'une borne de mise à la terre (54)
    caractérisée en ce que
    - ladite paroi cylindrique (px) comprend :
    - deux fentes verticales (oX) placées diamétralement opposées, fermées à leur côté supérieur et ouvertes à leur côté inférieur ; chacune desdites fentes (oX) étant dimensionnée pour communiquer avec un canal (sX) ayant une largeur supérieure à la largeur d'une fente verticale (oX) ; ledit canal (sX) étant usiné dans une paroi inférieure (jx) d'un évidement (kx) ménagé dans le corps (55) dudit demi-boitier supérieur (B').
    - deux canaux verticaux (vx) placés diamétralement opposés l'un à l'autre, ouverts dans le sens de la longueur et fermés sur leurs côtés supérieur et inférieur, dimensionnés et positionnés pour recevoir deux épaulements extérieurs (wx, xx) d'une pièce plate mobile élastique de positionnement (58) et d'un corps plat (57) d'une plate-forme (D'), libre en translation à l'intérieur de ladite enceinte de réception de fiche (rX) et guidée latéralement ; dans lequel ledit corps plat (57) présente une surface de contour active (fXI) et un trou traversant (iXI) pour la pénétration de la borne de mise à la terre (54)
    - à l'intérieur dudit corps creux (53) dudit demi-boitier inférieur (A'), étant prévus six bouchons intérieurs en forme de "U" (dx) placés diamétralement opposés les uns aux autres, deux par deux pour chaque borne, chaque bouchon (dx) ayant deux bras (gx et hx), à savoir un bras élastique (gx) et un bras rigide (hx), qui sont dimensionnés pour s'étendre à travers une fente (ix) usinée dans la paroi inférieure (jx),
    - ladite lamelle (nx) dudit corps (56) dudit extracteur uni-lamellaire (C') comprenant :
    - une surface active (sXI) constituée d'une partie inférieure plate (tXI) poursuivie par une partie supérieure incurvée (vXI), ladite surface active (sXI) étant dimensionnée et positionnée pour entrer en contact avec la surface active de contour (fXI) dudit corps (57) de ladite plate-forme (D') ;
    - deux guides inférieurs arrière (lxI et mxI), poursuivis par deux autres guides inférieurs antérieurs (nxI et oxI), dans lesquels un premier (nxI) desdits deux guides inférieurs antérieurs (nxI et oxI) est plus long qu'un deuxième (oxI) guide inférieur antérieur ;
    - dans un premier (lxl) desdits guides inférieurs arrière (lxI et mxI), à proximité d'une partie antérieure courbée (Ix) dudit corps (56), un second évidement (pxI) est usiné et
    - entre lesdits guides inférieurs arrière (lxI et mxI) et entre lesdits guides inférieurs antérieurs (nxI et oxI) sont prévus deux seuils (qxI et rxI) pour limiter la course vers le côté extérieur des extracteurs uni-lamellaires (C') au contact avec le bras élastique (gx) et avec le bras rigide (hx) et entre ledit deuxième guide inférieur antérieur (oxI) et une partie avant d'une semelle (uXI) de ladite lamelle (nX) est placé un troisième évidement (xXI) dimensionné et positionné pour permettre le déplacement de la lamelle (nX) le long de ladite borne de mise à la terre (54), et
    dans lequel ledit bras élastique (gx) est dimensionné et positionné pour s'étendre à l'intérieur dudit deuxième évidement (pxI)
    de telle sorte que lesdits extracteurs uni-lamellaires (C') soient maintenus dans une position où ladite lamelle (nX) est entièrement dans ladite enceinte de réception de fiche (rX).
  18. Prise de courant selon la revendication 17, caractérisée en ce que ladite partie concave supérieure (vXI) a une forme d'arc de cercle avec un rayon de 17 à 24 mm et qui a en coupe transversale une forme d'arc convexe sur son côté supérieur, avec un rayon de 2...6 mm et la longueur de la corde de l'arc a une valeur de 1.8 à 2,2 fois supérieure à la longueur d'une partie plate inférieure (tXI) de ladite lamelle rigide (nX) qui est de 4 à 7 mm et un angle d'attaque inférieur (ξ) et un angle d'attaque supérieur (π) ayant des valeurs de 16° à 18° et de 24° à 26°.
  19. Prise de courant selon la revendication 17, caractérisée en ce que ladite surface active à contour incurvé (fXI) a une forme de portion de zone sphérique avec la grande base disposée vers le côté supérieur.
  20. Prise de courant électrique avec extracteur et plate-forme pour fiche de type "F", qui est une prise de courant multiple mobile, à trois bornes, comprenant :
    - deux demi-boitiers (E', F'), à savoir un demi-boitier inférieur (E') ayant un corps creux (59) et un demi-boitier supérieur (F') ayant un corps (60), à l'intérieur dudit demi-boitier supérieur (F') étant montés deux extracteurs uni-lamellaires (G') pour chaque borne, placés diamétralement opposés, chaque extracteur uni-lamellaire (G') ayant un corps (62) et une lamelle rigide (tXII) et pouvant être déplacé de/vers une enceinte de réception de fiche (pXII) délimitée latéralement par une paroi cylindrique (rXII) et par une paroi inférieure (xXII) dudit corps (60) du demi-boitier supérieur (F'),
    caractérisée en ce que
    - le corps creux (59) du demi-boitier inférieur (E') comprend :
    - deux supports (yXI, zXI) disposés parallèlement l'un à l'autre, chacun de ces supports (yXI, zXI) comprenant six parois transversales (bXII, hXII) reliées deux à deux à une paroi (eXII, jXII) située à l'intérieur du corps creux (59) et en face de chaque paroi (eXII, jXII) sont prévus deux épaulements (gXII, lXII) ;
    - le corps (60) du demi-boitier supérieur (F') comporte six évidements (dXII) usinés, placés deux à deux face à face pour chaque borne, chacun de ces évidements (dXII) comportant deux épaulements (mXII) placés sur une partie extérieure inférieure de l'évidement (dXII) et
    - dans la paroi cylindrique (rXII) sont prévues deux fentes verticales (sXII) diamétralement opposées, dimensionnées et positionnées pour permettre l'insertion de la lamelle rigide (tXII) à l'intérieur de l'enceinte de réception de fiche (pXII) ;
    - dans la paroi inférieure (xXII) qui délimite ladite enceinte de réception de fiche (pXII) sont usinées deux fentes allongées (zXII), situées diamétralement opposées l'une à l'autre, dimensionnées et positionnées pour permettre l'extension à travers elles de deux guides (aXIII) d'un corps (63) d'une plate-forme (H') qui est libre en translation à l'intérieur de ladite enceinte de réception de fiche (pXII), guidée sur son côté inférieur;
    - chaque guide (aXIII) ayant :
    - deux bras inférieurs élastiques (bXIII) qui sont solidaires d'une partie plate supérieure (cXIII) du corps (63) et
    - entre chacun desdits bras (bXIII) est ménagée une découpe supérieure (dXIII), prolongée par une fente (eXIII) ouverte sur son côté inférieur, chaque bras (bXIII) ayant un épaulement inférieur (hXIII) au-dessus duquel il y a une proéminence de positionnement (lXIII) pour limiter la course de ladite plate-forme (H') vers le côté extérieur de ladite enceinte de réception de fiche (pXII) et dans laquelle ladite partie plate supérieure (cXIII) du corps (63) de la plate-forme (H') a une surface de contour active (oXIII) ;
    - ledit corps (62) de l'extracteur (G') comprenant :
    - une partie intérieure (uXII), une partie extérieure (vXII) et une paroi inférieure (vXIII) ; ladite paroi inférieure (vXIII) ayant deux premiers guides inférieurs latéraux (yXIII) reliés à deux seconds guides inférieurs latéraux (zXIII) ayant une largeur supérieure à la largeur des premiers guides inférieurs latéraux (yXIII) ; entre chaque premier guide inférieur latéral (yXIII) et second guide inférieur latéral (zXIII) étant prévu un épaulement (aXIV) de l'extracteur (G')
    ladite lamelle (tXII) dudit extracteur (G') ayant :
    - une surface active (qXIII), dimensionnée et positionnée pour entrer en contact avec la surface active de contour (oXIII) du corps (63) de ladite plate-forme (H') et constituée d'une partie plate inférieure inclinée (rXIII), placée devant une semelle (sXIII) et poursuivie par une partie concave supérieure (tXIII), qui a une forme convexe en coupe transversale à son coté supérieur,
    entre la semelle (sXIII) et la paroi inférieure (vXIII) étant prévu un évidement (wXIII) et dans lequel une partie avant de chacun des deux seconds guides latéraux inférieurs (zXIII) est agencée pour entrer en contact avec les parois (eXII, jXII) des supports (yXI, zXI), et les épaulements (mXII) du corps (60) du demi-boitier supérieur (F') entrent en contact avec les épaulements (gXII, lXII) du corps creux (59) du demi-boitier inférieur (E')
    de telle sorte que lesdits extracteurs uni-lamellaires (G') sont maintenus dans une position où ladite lamelle (tXII) est entièrement dans ladite enceinte de réception de fiche (pXII).
  21. Prise de courant électrique avec extracteur et plate-forme pour fiche de type "F", qui est une prise de courant multiple mobile à trois bornes, comprenant :
    - deux demi-boitiers (I', J'), à savoir un demi-boitier inférieur (I') avec un corps creux (64) et un demi-boitier supérieur (J') avec un corps creux (67) ; à l'intérieur dudit demi-boitier supérieur (J') sont montés deux extracteurs uni-lamellaires (L') pour chaque borne, placés diamétralement opposés, chaque extracteur uni-lamellaire (L') ayant un corps (70) et une lamelle rigide (wXIV) et pouvant être déplacé de/vers une enceinte de réception de fiche (sXIV) délimitée latéralement par une paroi cylindrique (tXIV) et par une paroi inférieure (uXIV) dudit corps (67) du demi-boitier supérieur (J')
    caractérisée en ce que
    dans ladite paroi inférieure (uXIV) sont usinés deux trous traversants (yXIV) et deux trous traversants de guidage (zXIV), lesdits trous (yXIV, zXIV) étant placés diamétralement opposés l'un à l'autre, lesdits deux trous traversants de guidage (zXIV) étant dimensionnés pour permettre l'extension de deux guides cylindriques élastiques inférieurs (aXV) qui forment, avec une partie plate supérieure (bXV), un corps (69) d'une plate-forme (K'), libre en translation à l'intérieur de ladite enceinte de réception de fiche (sXIV), guidée sur son coté inférieur ; chacun de ces guides cylindriques élastiques inférieurs (aXV) ayant deux parties élastiques inférieures (fXV) séparées par un canal (gXV) pourvu de deux épaulements inférieurs (hXV) pour limiter la course de ladite plate-forme (K') à l'intérieur de ladite enceinte de réception de fiche (sXIV) et
    ladite partie plate supérieure (bXV) étant délimitée par deux surfaces actives de contour (dXV) dimensionnées et positionnées pour entrer en contact avec une surface active (lXV) de ladite lamelle rigide (wXIV), laquelle surface active (lXV) consiste en une partie plate inférieure inclinée (mXV), placée devant une semelle (oXV) et se poursuivant par une partie supérieure concave (nXV),
    dans lequel, dans le corps creux (64) dudit demi-boitier inférieur (I'), il y a six supports (cXIV) placés deux par deux dans un arrangement face à face pour chaque borne et sous chaque support (cXIV), dans un évidement (dXIV) dudit support (cXIV) est montée une lamelle élastique (65) ayant deux extrémités profilées (exIv), dimensionnées pour s'étendre à travers deux fentes (fXIV) prévues sous ledit support (cXIV) ; ladite lamelle (65) ayant une proéminence centrale profilée (gXIV), pourvue d'un trou traversant (hXIV), délimité par une paroi filetée, dimensionnée et positionnée pour permettre l'extension d'une vis (66) à travers ledit trou (hXIV) et à travers un autre trou traversant (iXIV), usiné centralement dans ledit support (cXIV) ; ladite vis (66) étant dimensionnée pour s'étendre davantage à travers un autre trou traversant (wXV) usiné dans une paroi inférieure (qXV) dudit corps (70) dudit extracteur uni-lamellaire (L'), sous ladite lamelle (wXIV)
    de telle sorte que lesdits extracteurs uni-lamellaires (L') soient maintenus dans une position où lesdites lamelles (wXIV) sont entièrement dans ladite enceinte de réception de fiche (sXIV).
EP18724629.3A 2017-02-24 2018-02-22 Prise de courant électrique à extracteur et plate-forme pour prise de type c, e ou f Active EP3586407B1 (fr)

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ROA201700108A RO132793B1 (ro) 2017-02-24 2017-02-24 Priză electrică cu extractor şi platformă pentru fişă de tip c, e sau f
PCT/RO2018/000003 WO2018156040A1 (fr) 2017-02-24 2018-02-22 Prise de courant électrique à extracteur et plate-forme pour prise de type c, e ou f

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