JP3094314U - Extension outlet internal structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an internal structure of an extension outlet which can use an integrally molded case and is easy to manufacture and assemble. SOLUTION: A box-shaped module base 1 having an open surface.
In the module base 1, the inside of the module base 1 is divided into two spaces for accommodating the conductive plates 3 and 4 by the partition plate 14, and the positioning pieces 15, 1 are formed in each space.
6, 17 are formed, and the conductive plates 3, 4 are strip-shaped pieces 31, 41.
Is bent, and a plurality of sandwiching portions 32, 33, 34, 42, 43, 44 corresponding to the insertion ports 11, 12, 13 are integrally formed, and the sandwiching portions 32, 33, 34, 42, 4 are formed.
3 and 44 are engaged with the gaps formed between the positioning pieces 15, 16 and 17 so that the insertion ports 11, 12, and
13, and the opening surface of the module base 1 is covered with the module lid 2.

Description

[Detailed description of the invention]       [0001]     [Technical field to which the invention belongs]   The present invention relates to the internal structure of an extension outlet.       [0002]     [Prior art]   Connect between the outlet embedded in the wall of the house, etc. and the plug of electrical equipment. Extension outlets have one or more outlets. In particular, multiple insets If you use an extension outlet with a socket, you can use multiple electrical devices at the same time. it can.       [0003]   Conventionally, the base consists of parts such as a base, case, fixed base, and spring, and the fixed base is integrated with the base. Formed, provided a partition wall in the appropriate place inside, and provided on the partition wall and the inner surface of the base Conductive spring metal that forms a projection on the frame piece and is electrically connected to the inserted plug The tool has a notched protruding piece, and the notch of this protruding piece engages with the protrusion of the frame piece. Attach the spring bracket to the fixed base, cover the base with the case, engage with each other, Extension connector having a plurality of insertion holes for accommodating the spring metal fittings between the base and the case. Cents are known (see Patent Document 1).       [0004]         [Patent Document]           Taiwan Patent No. 335978       [0005]     [Problems to be solved by the invention]   However, the above-described conventional extension outlet has a complicated structure of a spring bracket, and is not fixed. It can be installed in a narrow space on a fixed table, but it is troublesome and takes time to manufacture. In addition, The base formed so as to engage the case and cover the exposed spring metal fittings. As a result, it is not possible to use an integrally molded outlet case, The cost of stocking semi-finished products is also high, resulting in poor economic efficiency. There is a drawback.   The purpose of the present invention is to manufacture and assemble parts easily and to use an integrally molded case. The cost of parts storage and the number of assembly steps can be reduced, Providing the internal structure of the extension outlet that can improve the aesthetic appearance of the outlet Is to do.       [0006]     [Means for Solving the Problems]   The extension outlet of the present invention is an extension outlet stored in the outlet case. A box-shaped module base having an open side, A module lid joined to the base and covering the opening surface thereof, and two conductive plates, There are multiple pairs of insertion holes that can be plugged into the top and side surfaces of the module base. And the interior of the module base is located at the center of the respective pair of slots. Is divided into two spaces by the divided partition plate, and the conductive plate is positioned in each space. Positioning piece is formed so as to form a gap in the width direction central portion of the space, The conductive plate forms a strip shaped in each space of the module base on one side thereof. At the same time, and fold it back to double Formed by integrally forming a plurality of holding portions, and these holding portions are formed by the positioning pieces. By engaging with the formed gap, each pinch portion opens toward the insertion port. I do.       [0007]   The holding portion and the strip are formed integrally to form a conductive plate, and the conductive plate is The positioning configuration simplifies the processing and assembly of the conductive plate.   Conductive plates inside the module base and module lid which are joined together and closed The module base and the outer surface of the module lid are It becomes possible to cover with an incense case.       [0008]     [Embodiment of the invention]   Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.   The extension socket according to the present invention is, as shown in FIGS. Module 6 and module base 1 and module And a conductive cover 3 and two conductive plates 3 and 4.       [0009]   The module base 1 is formed in a substantially box shape with an open lower surface, and two pairs of Insert holes 11 and 12 are formed, and a pair of insert holes 1 3 is formed.   As shown in FIGS. 1 and 2, the inside of the module base 1 is By the partition plate 14 arranged at the center (width direction center) of the openings 11, 12, 13 It is divided into two spaces, a conductive plate 3 is installed in one space, and a conductive plate 3 is installed in the other space. 4 is installed.       [0010]   Furthermore, in the vicinity of the insertion ports 11, 12, and 13, the module base 1 Positioning pieces for positioning the conductive plates 3 and 4 are integrated with the surface and the side surface of the partition plate 14. Formed.   The positioning piece includes a frame piece 15 and a column body 16 that regulate the horizontal movement of the conductive plates 3 and 4. And a frame 17 for regulating the floating and horizontal movement of the conductive plates 3 and 4.   As shown in FIGS. 2 and 4, the frame pieces 15, 17 and the column 16 are arranged in the width direction of each space. It is arranged so that there is a slight space in the center part, and the frame piece 17 is a little It is formed short and is arranged at one side of each space.       [0011]   The module cover 2 closes the open surface of the module base 1 and the module base 1 Are joined by heat welding or the like.   Also, as shown in FIGS. 1 and 3, the base end of the module lid 2 (the insertion port 13). Two through holes 21 are formed in the side surface (the opposite end). Thus, the ends of the conductive plates 3 and 4 are exposed to the outside.       [0012]   The conductive plates 3 and 4 are made of a material having relatively high elasticity, and as shown in FIG. The strips 31 and 41 laid along one side of each space of the wool base 1 along the longitudinal direction Have.   Toward both ends of one side of the strip 31, toward the insertion holes 11 and 12, respectively. While being bent at a right angle, the base end side is double-folded to form the sandwiching portions 32 and 33. It is. In addition, near the both ends of one side of the strip 41, the insertion openings 11 and 12 are respectively provided. At right angles, and the base end side is double-folded to hold the holding portions 42, 4 3 is formed.   Furthermore, the sandwiching portions 33, 43 on the tip side of the strips 31, 41 are inserted into the insertion port 13. It is extended long toward it, and pinching portions 34 and 44 are formed.       [0013]   As shown in FIGS. 2 to 4, the opposing inner surfaces of the sandwiching portions 32, 33, 34 The contact projections 321 and 331 are used to ensure contact with the plugs respectively inserted. , 341 are formed, and the open ends of the sandwiching portions 32, 33, 34 are separated from each other. The inlets 322, 332, and 342, which are obliquely bent and guide the plug, are formed. It is.   Also, the opposing inner surfaces of the sandwiching portions 42, 43, 44 are in contact with the respective plugs. Contact protrusions 421, 431, 441 are formed, and the openings of the sandwiching portions 42, 43, 44 are formed. The ends are bent diagonally away from each other to provide an inlet 422 for guiding the plug. , 432, 442 are formed.       [0014]   In order to assemble the extension outlet, the frame 17 When the strips 31 and 41 of the conductive plates 3 and 4 are arranged so as to be in contact with the tips, In both cases (FIG. 4), the holding portions 32, 33, 34 of the conductive plate 3 and the holding portions 42, 43 and 44 are engaged with the gaps formed between the frame pieces 15 and 17 and the column 16 ( 2), the conductive plates 3 and 4 are positioned.   In this state, as shown in FIG. 3, the inlets 322 and 422 of the sandwiching portions 32 and 42 are provided. Faces the insertion port 11, and the introduction ports 332 and 432 of the sandwiching portions 33 and 43 are inserted. The inlets 342 and 442 of the sandwiching portions 34 and 44 face the insertion port 13. It is.       [0015]   Next, as shown in FIGS. 3 and 4, the opening surface of the module base 1 is Cover with the lid 2, insert the base ends of the conductive plates 3 and 4 into the through holes 21, and The module lid 2 is joined by welding or the like.   Then, as shown in FIG. 5, the conductive plates 3 and 4 After connecting the power cord 5 to the base end, it is installed in a plastic mold and integrated. Depending on the shape, the outer surface of the module base 1 and the module The outlet case 6 is formed.       [0016]     [Effect of the invention]   According to the present invention, a plurality of sandwich portions and strips are integrally formed to form a conductive plate, Since the conductive plate can be positioned at the correct position by the set piece, processing of the conductive plate is easy. This also facilitates assembly.   In addition, the module base and the module lid Since the conductive plate is stored, the module base and module lid are placed inside the mold Then, the outer surface can be covered with an integrally molded outlet case, and as a result, , Which saves the trouble of assembling and increases the degree of freedom of the design of the outlet case, and is beautiful The view improves.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of an internal structure of an extension outlet showing an embodiment of the present invention. FIG. 2 is a plan sectional view of the same. FIG. 3 is a sectional view taken along line aa of FIG. 2; FIG. 4 is a sectional view taken along line bb of FIG. 2; FIG. 5 is a perspective view of an extension outlet. DESCRIPTION OF SYMBOLS 1 Module base 2 Module lid 3 Conductive plate 4 Conductive plate 5 Power cord 6 Case 11 Insertion port 12 Insertion port 13 Insertion port 14 Partition plate 15 Frame piece 16 Column 17 Frame piece 21 Through hole 31, 41 Belt Pieces 32, 33, 34 Nipping portions 42, 43, 44 Nipping portions 321, 331, 341 Contact protrusions 421, 431, 441 Contact protrusions 322, 332, 342 Inlet 422, 432, 442 Inlet

Claims (1)

Claims: A utility model registration claim 1. In an internal structure of an extension outlet housed in an outlet case, a box-shaped module base having an opening on one side and joined to the module base to cover the opening surface. A module lid and two conductive plates are provided, and a plurality of pairs of insertion holes into which plugs can be inserted are formed on the upper surface and side surfaces of the module base, and the inside of the module base is located at the center of the insertion holes of each pair. Is divided into two spaces by a partition plate disposed in the positioning plate, and a positioning piece for positioning the conductive plate in each space is formed so as to form a gap in a width direction central portion of the space, and the conductive plate is A plurality of strips arranged in each space of the module base are bent at one side thereof and double-folded to respectively correspond to the insertion ports. The inside of the extension outlet, characterized in that the clip portions are integrally formed, and by engaging these clip portions with the gap formed by the positioning pieces, each clip portion opens toward the insertion port. Construction.