ES1066835U

ES1066835U - Multiple base for plug, with lateral ground (Machine-translation by Google Translate, not legally binding)

Info

Publication number: ES1066835U
Application number: ES200702319U
Authority: ES
Inventors: Maria Cristina Moret Codina
Original assignee: Simon SA
Current assignee: Simon SA
Priority date: 2007-11-13
Filing date: 2007-11-13
Publication date: 2008-03-16
Anticipated expiration: 2017-11-13
Also published as: ES1066835Y

Abstract

Multiple socket base, with lateral earth connection, provided with bases of the type of central cylindrical hollow -34- and lateral earth-contact contacts -4-, characterized by comprising a contact block -2-, joined in its location and duly isolated, whose block is made up of network phase contacts -5- and -6- and a linear earth connection -14-, and because said block is arranged inside a body -1- provided of housings for the placement and fixing of said contact block -2-, closing on said body -1- the set of socket -3-, allowing its structure, both of contact block -2- and body -1 -, present embodiments with two or more sockets, longitudinally aligned. (Machine-translation by Google Translate, not legally binding)

Description

Base múltiple para enchufe, con toma lateral de tierra.Multiple socket outlet, with side socket land.

El presente modelo de utilidad se refiere a una base múltiple para enchufe, provista de contactos laterales para toma de tierra, cuyas características esenciales serán detalladas a lo largo de la descripción que sigue.This utility model refers to a multiple socket base, provided with side contacts for grounding, whose essential characteristics will be detailed to throughout the description that follows.

Se caracteriza esencialmente la base múltiple para enchufe objeto de esta invención por poseer un bloque de contactos, solidarizados en su ubicación y convenientemente aislados, que constituyen los contactos de las fases de red y de la toma de tierra, y un cuerpo, provisto en su interior de los alojamientos para la ubicación y fijación de dicho bloque de contactos, completado todo ello por las bases de enchufe, del tipo de oquedad cilíndrica central y contactos laterales para toma de tierra.The multiple base is essentially characterized for plug object of this invention for having a block of contacts, in solidarity in their location and conveniently isolated, which constitute the contacts of the network phases and the grounding, and a body, provided inside of the accommodation for the location and fixation of said block of contacts, completed all by the plug bases, of the type of central cylindrical cavity and lateral contacts for land.

Se caracteriza asimismo esta base múltiple en que su estructura y diseño permiten realizaciones con dos o más bases, provistas de bloque de contactos y cuerpo con configuración idéntica, cubriendo así las necesidades de una instalación donde se requiera disponer de más de dos bases para enchufe.This multiple base is also characterized in that its structure and design allow realizations with two or more bases, provided with contact block and body with configuration identical, thus covering the needs of an installation where require more than two plug bases.

Los dispositivos eléctricos existentes en la actualidad para permitir disponer de varias bases para enchufe, deben ser instalados efectuando, previamente y de forma manual, el necesario conexionado entre los contactos para las fases eléctricas de cada una de las bases. Esta instalación, evidentemente, se complica tanto en trabajo como en tiempo empleado para realizarla, cuando las bases que se instalan están provistas de toma de tierra, y en especial de la del tipo de contactos laterales.The existing electrical devices in the to allow to have several bases for plug, must be installed by carrying out, previously and manually, the necessary connection between the contacts for the electrical phases of each of the bases. This installation obviously is complicates both work and time spent to do it, when the bases that are installed are provided with grounding, and especially of the type of lateral contacts.

La base múltiple para enchufe objeto de la presente invención, ofrece ventajosamente una solución práctica a la problemática antes indicada, ya que el bloque de contactos de que está provista se presenta ya conectado previamente, desde su montaje en taller, no siendo, por ello, necesario efectuar ninguna conexión interior durante la instalación.The multiple socket for the object The present invention advantageously offers a practical solution to the aforementioned problem, since the contact block of that is provided is presented previously connected, from its workshop assembly, therefore, it is not necessary to carry out any interior connection during installation.

Finalmente, debe indicarse que la presentación de variantes constructivas en las que el número de bases sea superior a dos, ampliándose su número en sentido longitudinal, se realizará de acuerdo con las características esenciales básicas antes citadas, en lo referente al bloque de contactos y al cuerpo en el que dicho bloque quedará ubicado y fijado.Finally, it should be noted that the presentation of constructive variants in which the number of bases is greater than two, extending its number longitudinally, it will perform according to the basic essential characteristics mentioned above, in relation to the contact block and the body in which said block will be located and fixed.

Con la finalidad de describir con el máximo detalle los diversos componentes de la base múltiple objeto de la presente invención, se adjuntan a la presente memoria unos dibujos en los que, a título de ejemplo ilustrativo y no limitativo, se ha representado una realización práctica de dicha base múltiple.In order to describe with the maximum detail the various components of the multiple base object of the In the present invention, some drawings are attached in which, as an illustrative and non-limiting example, it has been represented a practical embodiment of said multiple base.

En dichos dibujos,In these drawings,

La fig. 1 es una vista en perspectiva y en explosión de una base múltiple, en la realización para dos bases de enchufe, mostrando la disposición de sus diversos componentes;Fig. 1 is a perspective view and in explosion of a multiple base, in the embodiment for two bases of plug, showing the arrangement of its various components;

La fig. 2 es una vista en perspectiva y por debajo, del conjunto de dos bases de enchufe, de acuerdo con la realización que se describe;Fig. 2 is a perspective view and by below, of the set of two plug bases, according to the described embodiment;

La fig. 3 es una vista en perspectiva de parte del dispositivo, concretamente el cuerpo con el bloque de contactos posicionado en su interior, junto con los contactos laterales para toma de tierra;Fig. 3 is a perspective view of part of the device, specifically the body with the contact block positioned inside, along with the side contacts for grounding;

La fig. 4 es una vista, también en perspectiva, de una base múltiple, ya montada en su totalidad, con dos bases de enchufe, y mostrando, en línea de trazos, la posibilidad de colocar más bases, en prolongación longitudinal mostrando asimismo las referencias axiales de las vistas seccionadas de las figuras 5 a 7;Fig. 4 is a view, also in perspective, of a multiple base, already fully assembled, with two bases of plug, and showing, in dashed lines, the possibility of placing more bases, in longitudinal extension also showing the axial references of the sectional views of figures 5 to 7;

La fig. 5 es una vista en sección por AA de la base múltiple montada;Fig. 5 is a sectional view by AA of the multiple base mounted;

La fig. 5 bis es un detalle, a mayor escala, de la anterior figura, mostrando la forma de sujeción del bloque de contactos;Fig. 5 bis is a detail, on a larger scale, of the previous figure, showing the way of holding the block of contacts;

La fig. 6 es una vista en sección por BB, según la figura 4, de la base múltiple montada;Fig. 6 is a sectional view by BB, according to Figure 4, of the mounted multiple base;

La fig. 6 bis es un detalle, a mayor escala, de la anterior figura, mostrando la sujeción del contacto de toma de tierra; yFig. 6 bis is a detail, on a larger scale, of the previous figure, showing the clamp of the contact land; Y

La fig. 7, finalmente, es una vista en sección por CC también según la figura 4, de la base múltiple montada, mostrando la forma de sujeción de la base sobre el cuerpo.Fig. 7, finally, is a sectional view by CC also according to figure 4, of the mounted multiple base, showing the way of holding the base on the body.

De acuerdo con los referidos dibujos, la base múltiple para enchufe, con toma de tierra lateral, objeto de esta invención, está constituida por el cuerpo (1), en cuyo interior se sitúa y fija el bloque de contactos (2), cerrándose el dispositivo por el conjunto de bases de enchufe (3), dos en el ejemplo que se ilustra, y completándose con los contactos de toma de tierra (4), del tipo de contactos laterales en forma característica de lira y de sección cilíndrica.According to the aforementioned drawings, the base multiple for plug, with lateral grounding, object of this invention, is constituted by the body (1), inside which position and fix the contact block (2), closing the device by the set of plug bases (3), two in the example that illustrates, and completing with the grounding contacts (4), of the type of lateral contacts in characteristic form of lyre and cylindrical section.

El bloque de contactos (2) está constituido, en este caso, por dos contactos lineales (5) y (6), para contacto con las dos fases de red, cuyos extremos (7) y (8), doblados en ángulo recto, retienen a unos tornillos (10) junto con unas tuercas (9), cuyos tornillos, a su vez, sirven para embornar los conductores exteriores de alimentación del dispositivo.The contact block (2) is constituted, in this case, by two linear contacts (5) and (6), for contact with the two network phases, whose ends (7) and (8), bent at an angle straight, retain some screws (10) together with nuts (9), whose screws, in turn, serve to embed the conductors External power supply of the device.

Las zonas extremas de cada uno de los contactos lineales (5) y (6) están constituidas por sendas láminas (5a) y (5b) y (6a) y (6b), adosadas a sus costados y totalmente solidarizadas a aquellos, y que permiten configurar unas oquedades cilíndricas verticales (11) y (12), para permitir el alojamiento de las espigas de la clavija que ha de enchufarse.The extreme areas of each of the contacts linear (5) and (6) consist of two sheets (5a) and (5b) and (6a) and (6b), attached to its sides and fully in solidarity with those, and that allow to configure cylindrical cavities vertical (11) and (12), to allow the accommodation of the spikes of the plug to be plugged in.

Cada uno de estos contactos lineales (5) y (6) poseen sendos rebajes inferiores (13) para el paso franco de un travesaño inferior (4a) de cada uno de los contactos de toma de tierra (4), dos en el ejemplo ilustrado, con dos bases de enchufe (3).Each of these linear contacts (5) and (6) they have two lower recesses (13) for the free passage of a lower cross member (4a) of each of the contacts ground (4), two in the illustrated example, with two plug bases (3).

El bloque de contactos (2) se completa con un contacto lineal (14) para la toma de tierra, constituido por una lámina, cuyos dos extremos se doblan en ángulo recto (15) que retienen a los aludidos tornillos (10) junto con las tuercas (9), los cuales, a su vez, sirven para embornar los conductores exteriores de tierra del dispositivo, al igual que los otros contactos lineales (5) y (6).The contact block (2) is completed with a linear contact (14) for grounding, consisting of a blade, whose two ends bend at right angles (15) that retain the aforementioned screws (10) together with the nuts (9), which, in turn, serve to embed the conductors device ground exteriors, like the others linear contacts (5) and (6).

El contacto lineal de toma de tierra (14) posee dos dobleces angulares (16) orientadas hacia el interior, provistas cada una de ellas, en una de sus paredes, de un encaje semicircular (17) bajo el que encajará el travesaño horizontal (4a) del correspondiente contacto de toma de tierra (4), contacto de la clásica forma de lira y perfil de sección cilíndrica, que queda dispuesto en sentido transversal, a 45°, con respecto al sentido longitudinal del dispositivo.The linear ground contact (14) has two angular folds (16) facing inward, provided each of them, in one of its walls, of a semicircular lace (17) under which the horizontal crossbar (4a) of the corresponding earth contact (4), contact of the classic lyre shape and cylindrical section profile, which remains arranged transversely, at 45 °, with respect to the direction longitudinal of the device.

La estructura de este bloque de contactos (2) está concebida de modo que las dimensiones y el posicionado de cada uno de los contactos que lo forman (los contactos lineales -5- y -6- y el contacto lineal de toma de tierra -14-), permite que quede alojado en su totalidad e inamovible en su posicionado, en el interior del cuerpo (1), el cual está provisto además de una serie de espacios perfectamente delimitados para tal fin.The structure of this contact block (2) It is designed so that the dimensions and positioning of each one of the contacts that form it (linear contacts -5- and -6- and the linear ground contact -14-), allows it to remain housed in its entirety and immovable in its position, in the inside the body (1), which is also provided with a series of perfectly defined spaces for this purpose.

Así pues, el cuerpo (1) posee en su interior unos tabiques longitudinales, agrupados en dos pares simétricos y enfrentados entre sí, (18) y (18a) y (19) y (19a), entre los cuales quedan ubicados, respectivamente, cada uno de los dos contactos lineales (5) y (6), junto con sus láminas complementarias (5a), (5b), (6a) y (6b).Thus, the body (1) has inside longitudinal partitions, grouped into two symmetrical pairs and facing each other, (18) and (18a) and (19) and (19a), among which are located, respectively, each of the two contacts linear (5) and (6), together with their complementary plates (5a), (5b), (6a) and (6b).

Estos tabiques longitudinales poseen, a su vez, unos ensanchamientos cilíndricos (20) y (21) que permiten el posicionamiento de las citadas oquedades cilíndricas verticales (11) y (12) de los antes mencionados contactos lineales (5) y (6).These longitudinal partitions have, in turn, cylindrical widenings (20) and (21) that allow the positioning of said vertical cylindrical cavities (11) and (12) of the aforementioned linear contacts (5) and (6).

Unos pequeños tabiquillos laterales, de sección en U, (22), quedan situados, verticalmente, en dos pares, a ambos lados de los tabiques longitudinales, (de -18- a -19-), y sirven de alojamiento y soporte de los tramos cilíndricos verticales (4b) de cada uno de los contactos de toma de tierra (4), los cuales quedan situados en la posición prevista para que sus extremos superiores coincidan con unas aberturas verticales (23) que poseen cada una de las bases de enchufe (3) para la aparición de dichos extremos en su función de contactos de toma de tierra.Small side partitions, section at U, (22), they are located, vertically, in two pairs, both sides of the longitudinal partitions, (from -18- to -19-), and serve as housing and support of the vertical cylindrical sections (4b) of each of the earth contacts (4), which remain located in the intended position so that its upper ends coincide with vertical openings (23) that each have the plug bases (3) for the appearance of said ends in their function of grounding contacts.

Los tabiques longitudinales (de -18- a -19-) poseen también unos rebajes (24), alineados con los tabiquillos laterales (22), así como unos pequeños tabiques (25) que unen tales rebajes (24) entre los tabiques (18a) y (19a), y que delimitan dos alojamientos transversales (25a), en el ejemplo dibujado con dos bases de enchufe (3), alojamientos donde se introducen y quedan posicionados el travesaño inferior (4a) de los contactos de toma de tierra (4).Longitudinal partitions (from -18- to -19-) they also have recesses (24), aligned with the tabs lateral (22), as well as small partitions (25) that join such recesses (24) between the partitions (18a) and (19a), and that delimit two transverse housings (25a), in the example drawn with two plug bases (3), housings where they are inserted and left positioned the lower cross member (4a) of the socket contacts earth (4).

Colocados en esa posición los mencionados contactos de toma de tierra (4), queda sobre ellos cabalgando y trabando el contacto lineal de toma de tierra (14), ya que los encajes semicirculares (17) de su borde inferior se sitúan encajando sobre los respectivos travesaños inferiores (4a) de cada contacto (4).The mentioned ones placed in that position grounding contacts (4), it is on them riding and locking the linear earth contact (14), since the semicircular lace (17) of its lower edge are located fitting on the respective lower crossbars (4a) of each contact (4).

Las tuercas (9) y los tornillos (10) del bloque de contactos (2), quedan alojados en la zonas extremas del interior del cuerpo (1), enfrentados a unas aberturas (26) que dicho cuerpo (1) posee en sus caras frontales para acceso hacia los tornillos de embornado (10) del bloque de contactos (2), mientras que otras aberturas (26a), situadas en el fondo del cuerpo (1) frente a las aberturas (26), permiten el acceso de los conductores que han de ser embornados.The nuts (9) and the screws (10) of the block of contacts (2), are housed in the extreme interior areas of the body (1), facing openings (26) that said body (1) it has on its front faces for access to the screws of flanged (10) of the contact block (2), while others openings (26a), located at the bottom of the body (1) facing the openings (26), allow the access of the conductors that have to be emborn

Se completa el cuerpo (1) con dos frontones laterales (27), situados simétricamente en la parte central de sus caras laterales, y cuyo contorno, ligeramente inclinado en sus lados y redondeados en su entrega superior, coinciden con una abertura (28) existente en el perfil inferior lateral delimitado por las caras laterales (29) de las dos bases de enchufe (3), de forma que al cerrarlas sobre el cuerpo (1) dichos frontones laterales (27) del cuerpo (1) cubren esta zona intermedia entre bases de enchufe (3).The body (1) is completed with two pediments laterals (27), located symmetrically in the central part of their lateral faces, and whose outline, slightly inclined in their sides and rounded in their top delivery, match a opening (28) existing in the delimited lateral lower profile on the side faces (29) of the two plug bases (3), of so that when closed on the body (1) said pediments lateral (27) of the body (1) cover this intermediate zone between plug bases (3).

Asimismo, en el borde superior de dichos frontones laterales (27) quedan situadas sendas pestañas planas (30) sobre las que las caras laterales (29) de las bases de enchufe (3), apoyan su perfil lateral correspondiente a la mencionada abertura (28). Se completan estos frontones laterales (27) con unos refuerzos verticales interiores (27a), dispuestos a modo de cartelas.Also, on the upper edge of said side pediments (27) are located flat eyelashes (30) on which the side faces (29) of the plug bases (3), support its lateral profile corresponding to the aforementioned opening (28). These side pediments (27) are completed with some interior vertical reinforcements (27a), arranged as a posters.

En ambas caras laterales del cuerpo (1) quedan situados, de forma simétrica y alternada, unos entrantes (31), dos a cada costado, rodeados por sendos tabiquillos (31a) de refuerzo, cuyos entrantes conforman con su borde inferior el resalte donde quedan trabadas a presión unas uñas inferiores (32a) de las pestañas verticales (32) que sobresalen por debajo de la cara inferior de las bases de enchufe (3), para fijación de éstas sobre el cuerpo (1).Both sides of the body (1) remain located, symmetrically and alternately, some incoming (31), two on each side, surrounded by two reinforcing partitions (31a) of reinforcement, whose entrees make up with its lower edge the highlight where lower nails (32a) of the vertical tabs (32) protruding below the face bottom of the plug bases (3), for fixing them on the body (1).

Los entrantes (31) que se han descrito quedan situados frente a los ensanchamientos cilíndricos (20) y (21) de los referidos tabiques longitudinales (de -18- a -19-).The entrees (31) that have been described remain located opposite the cylindrical widenings (20) and (21) of the referred longitudinal partitions (from -18- to -19-).

Las bases de enchufe (3) son dos en el ejemplo que se ha representado y describe, si bien, como se muestra en la fig. 4, podrán ser más, dispuestas en un sentido longitudinal. Estas bases de enchufe constituyen, siempre en el ejemplo descrito, un bloque único que ofrece, exteriormente, la apariencia de dos bases idénticas y coincidentes por una línea central (33), la cual solamente es decorativa.The plug bases (3) are two in the example which has been represented and describes, although, as shown in the fig. 4, may be more, arranged in a longitudinal direction. These plug bases constitute, always in the described example, a unique block that offers, externally, the appearance of two identical and coincident bases by a central line (33), which It is only decorative.

Se caracterizan estas bases de enchufe (3) por ser del tipo de oquedad cilíndrica central (34), en cuyo fondo plano (35) están situados los orificios (36) para el paso de las espigas de la clavija que será enchufada, no representada en los dibujos.These plug bases (3) are characterized by be of the type of central cylindrical cavity (34), at whose bottom flat (35) holes (36) for the passage of the pins of the plug that will be plugged in, not represented in the drawings.

En la cara lateral cilíndrica de esta oquedad central (34) están situados dos pares de resaltes planos (37), cuyos espacios intermedios serán guía de los correspondientes resaltes de la clavija para su enchufado. Estos resaltes planos (37) quedan situados simétricamente y sobre el plano teórico BB configurado por los repetidos orificios (36) del fondo plano (35) de la oquedad central (34).On the cylindrical side face of this cavity central (34) two pairs of flat projections (37) are located, whose intermediate spaces will guide the corresponding Highlights of the plug for plugging. These flat highlights (37) are located symmetrically and on the theoretical plane BB configured by the repeated holes (36) of the flat bottom (35) of the central cavity (34).

También en esta cara lateral de la oquedad central (34) se encuentran las dos aberturas (23), situadas simétricamente y sobre el plano teórico AA, perpendicular al plano BB configurado por los orificios (36). Por esas aberturas (23) aparecen los extremos superiores de los tramos cilíndricos verticales (4b) de los contactos de toma de tierra (4), para que contacten con los de la clavija cuando ésta se enchufe.Also on this side face of the cavity central (34) are the two openings (23), located symmetrically and on the theoretical plane AA, perpendicular to the plane BB configured by the holes (36). For those openings (23) the upper ends of the cylindrical sections appear vertical (4b) of the grounding contacts (4), so that contact those of the plug when it is plugged in.

En la cara inferior de las bases (3), y por debajo de ellas, quedan situadas, además de las pestañas verticales (32) de fijación al cuerpo (1), tres tetones prismáticos (38) y (39), dos de ellos de igual longitud y el tercero de longitud mayor. Estos tetones están situados de manera que, cuando se cierran las bases de enchufe (3) sobre el cuerpo (1), los dos primeros (38), de igual longitud, quedan apoyados contra el borde superior de los contactos lineales (5) y (6), de modo que éstos quedan inmovilizados en el lugar donde están colocados, mientras que el tercer tetón (39), de mayor longitud, queda apoyado sobre el contacto lineal de toma de tierra, (14), inmovilizándolo igualmente.On the underside of the bases (3), and by below them, they are located, in addition to the vertical tabs (32) body fixing (1), three prismatic lugs (38) and (39), two of them of equal length and the third in length higher. These lugs are located so that when close the plug bases (3) on the body (1), both first (38), of equal length, are leaning against the edge upper of the linear contacts (5) and (6), so that these they remain immobilized in the place where they are placed, while that the third stud (39), of greater length, is supported on the linear grounding contact, (14), immobilizing it equally.

El contorno del conjunto de las bases de enchufe (3) presenta, en sus dos laterales, sendas caras laterales exteriores (29), con la abertura (28) en la zona media de las mismas con una prolongación vertical (33a) de la línea central decorativa (33), y presenta, en un plano posterior, sendas caras laterales interiores (40), ligeramente separadas de las primeras, caras de altura igual a la del cuerpo (34a) de la oquedad cilíndrica central (34), sobre el cual quedan prácticamente unidas en sus dos sectores externos laterales (41), que sobresalen ligeramente.The outline of the plug base assembly (3) presents, on its two sides, two lateral faces exterior (29), with the opening (28) in the middle area thereof with a vertical extension (33a) of the decorative center line (33), and presents, on a backplane, two lateral faces interiors (40), slightly separated from the first, faces of height equal to that of the body (34a) of the central cylindrical cavity (34), on which they are practically united in their two sectors lateral external (41), which protrude slightly.

Estas caras laterales interiores (40) se prolongan, doblándose en ángulo recto para formar unas caras frontales (42) del conjunto de bases de enchufe (3), en total coincidencia y continuidad con la prolongación, asimismo doblada en ángulo recto, de las caras laterales exteriores (29) del propio conjunto.These inner side faces (40) are prolong, bending at right angles to form faces front (42) of the socket assembly (3), in total coincidence and continuity with the extension, also bent in right angle, of the outer lateral faces (29) of the own set.

Es característica de la base múltiple objeto de esta invención la especial disposición axial de los orificios (36) del fondo (35) de la oquedad cilíndrica central (34), junto con los resaltes planos (37), todos ellos según el plano teórico BB, y la disposición axial de las aberturas (23) para salida de los contactos (4b) según el plano teórico AA, planos ambos perpendiculares entre sí, y dispuestos a 45° con relación al contorno cuadrangular de las propias bases, lo que motiva, asimismo, la especial y adecuada disposición de los diferentes componentes del bloque de contactos (2).It is characteristic of the multiple base object of this invention the special axial arrangement of the holes (36) from the bottom (35) of the central cylindrical cavity (34), together with the planar highlights (37), all of them according to the theoretical plane BB, and the axial arrangement of openings (23) for contact output (4b) according to the theoretical plane AA, both perpendicular planes between yes, and arranged at 45 ° in relation to the quadrangular contour of the own bases, which also motivates the special and appropriate arrangement of the different components of the contact block (2).

Descrito suficientemente el objeto de la presente invención, debe indicarse que toda variación en dimensiones, formas, aspecto y acabado, así como tipos de materiales empleados en la realización práctica de la base múltiple, en nada alterarán la esencialidad de la misma, quedando resumida en las reivindicaciones que siguen.Described sufficiently the object of the In the present invention, it should be noted that any variation in dimensions, shapes, appearance and finish, as well as types of materials used in the practical realization of the base multiple, nothing will alter the essentiality of it, leaving summarized in the following claims.

Claims

1. Multiple socket base, with lateral ground connection, provided with bases of the type of central cylindrical recess (34) and lateral grounding contacts (4), characterized by comprising a block of contacts (2), joined in its location and duly insulated, whose block is constituted by network phase contacts (5) and (6) and a linear grounding (14), and because said block is disposed inside a body (1) provided of housings for the placement and fixation of said contact block (2), the assembly of plug bases (3) being closed on said body (1), allowing its structure, both of the contact block (2) and of the body (1 ), present embodiments with two or more plug bases, aligned longitudinally.

2. Multiple socket base, with lateral grounding, according to the preceding claim, characterized in that the contact block (2) has two linear contacts (5) and (6) for the network phases, with their ends (7) and (8) bent at right angles, which retain screws (10) together with their nuts (9), said linear contacts (5) and (6) being completed with sheets attached to their sides and that allow to configure cylindrical cavities vertical (11) and (12) for plugging the pins of the plug, also having these linear contacts (5) and (6) lower recesses (13) for the passage of lower crossbars (4a) of the grounding contacts (4), configured in a cylindrical section and in the form of a lyre, with its vertical end sections (4b).

3. Multiple socket base, with lateral grounding, according to claims 1 and 2, characterized in that the linear contact (14) for grounding, of the contact block (2) for its ends (15), bent at an angle straight for retention of the screws (10) and nuts (9), and is also provided with two angular folds (16) with a semicircular socket (17) on the bottom edge of one of its walls, suitable for the bottom cross member cylindrical (4a) of the corresponding earthing contact (4).

4. Multiple socket base, with lateral ground connection, according to claims 1, 2 and 3, characterized in that the body (1) has two symmetrical pairs of longitudinal partitions (18) and (18a), (19) and (19a), between which the linear contacts (5) and (6) are housed and fixed, these partitions being provided with cylindrical widenings (20) and (21) for the positioning of the cylindrical cavities (11) and ( 12) of the linear contacts (5) and (6), the body (1) also having lateral partitions, U-shaped, (22), located on both sides of the longitudinal partitions (-18- to -19- ) where the vertical cylindrical sections (4b) of the grounding contacts (4) are housed, said partitions (22) being aligned with recesses (24) having said longitudinal partitions, joined by other partitions (25 ) that delineate transverse housings (25a) where the lower crossbars are arranged is (4a) of the grounding contacts (4), provided in the interior of the body (1), for its extreme areas the area for housing the nuts (9) and the screws (10), as well as some front openings (26), for access to said screws and fixing nuts, as well as other openings (26a) located at the bottom of the body (1) to aid in the threading of electrical conductors.

5. Multiple base for plug, with lateral grounding, according to claims 1 and 4, characterized in that on the body (1) the set of plug bases (3) is fixed and thus closing the device with the block of contacts (2) inside, previously connected, and positioned the grounding contacts (4) and because in the central part of the lateral faces of said body (1) there are lateral pediments (27), contour coinciding with an opening (28) made in the lower lateral profile of the two plug bases (3), whose pediments are provided with internal reinforcements (27a) and a flat flange (30) on which the usual lateral faces ( 29) of the plug bases (3), in its profile corresponding to the opening (28).

6. Multiple socket base, with lateral ground connection, according to claims 1, 4 and 5, characterized in that two sides are located symmetrically and alternately on each side in front of the cylindrical widenings (20) and (21), recesses (31) that make up, with its lower edge, the projection where lower nails (32a) of vertical tabs (32) for fixing the plug bases (3) are locked ) on the body (1).

7. Multiple socket base, with lateral grounding, according to claims 1, 5 and 6, whose aligned set of plug bases (3) constituting a single block, externally presenting the appearance of identical bases, to coincide in a center line (33), it has on the bottom (35) of the normal central cylindrical recess (34) of each plug base, the elements of this type of base: such as the holes (36) for passage of the pins of the plug, and on its side face the openings (23) where the ends (4b) of the grounding contacts (4) appear, and the flat projections (37) of the pin guide, characterized by presenting in its contour two outer lateral faces (29), with an opening (28) in the middle area of the same, and for presenting, in a posterior plane, both inner lateral faces (40), slightly separated from the first and of equal height to that of the body (34a) of the central cylindrical cavity (34), being joined in its lateral external sectors (41) that protrude slightly from the lateral walls (40) which extend, bending at a right angle, to form the frontal faces (42), in coincidence and continuity with the external lateral faces (29 ), also bent at right angles.

8. Multiple socket base, with lateral grounding, according to claims 1, 5, 6 and 7, of which the elements of each plug base (3) located inside the cylindrical holes (34) are located according to the diagonal plane, the outlet openings (23) of the contacts (4b), while the flat projections (37) and the holes (36) are on the other theoretical plane, perpendicular to the previous one, and both arranged at 45 ° in relation to the quadrangular contour of the assembly, characterized in that, under the lower face of the bases (3), three prismatic lugs, two of them identical (38) that are supported, are placed together with the fixing tabs (32). close the bases (3) on the body (1), on the upper edge of the linear contacts (5) and (6), immobilizing them, and the third one (39), of greater height, is supported on the linear contact of taking of land (14), also immobilizing it.