JPH11176540A - Table outlet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a convenient table outlet to be used for plural kinds of plug having a different contact shape and a plug with a grounding pole. SOLUTION: A body 1a and a cover 1b are connected by assembling screws 6 so as to assemble a main body 1. A front surface of the cover 1b is provided with two pairs of plug sockets (universal type plug socket) 21 , 22 formed of a pair of contact insertion ports 4, 4 for insertion of contact such as a plug blade and a conductive pin and a plug socket (three-pole type plug socket) 3 formed of three plug blade insertion ports 5... for insertion of flat plate-like plug blades containing a grounding pole along the longitudinal direction of the cover 1b. Consequently, application to plural kinds of plugs having a different contact shape and a plug with grounding pole is possible, and a convenient table outlet is provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power strip.

[0002]

2. Description of the Related Art Conventionally, a power strip having one or more outlets to which a plug is connected has been provided.

[0003]

However, in the conventional power strip, each outlet port has only a contact insertion port corresponding to only the same type of contact (such as a cylindrical conductive pin or a flat blade). Therefore, it was not possible to cope with different types of plugs having different contact shapes, and further, both such different types of plugs and so-called three-pole plugs with ground electrodes.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to be applicable to both a plurality of types of plugs having different contact shapes and a plug with a ground electrode, and to be easy to use. To provide a table tap.

[0005]

According to the first aspect of the present invention, there is provided an outlet having one or a plurality of contact insertion holes into which a plurality of types of contacts having different shapes are inserted. Three contacts including the ground pole are inserted into each of the three contacts.
A main body having at least one three-pole outlet provided on the front face each having at least one contact insertion port; and a contact housed in the main body and inserted from a contact insertion port of each outlet. A contact receiving portion that conducts, and a terminal plate that is electrically connected to an electric wire derived from the main body and the contact receiving portion and is housed in the main body, wherein a plurality of contacts having different shapes are provided. It is possible to cope with both types of plugs and plugs with a ground electrode, and to provide a user-friendly table tap.

According to a second aspect of the present invention, in the first aspect of the present invention, a body and a cover formed of a thermosetting resin and having a substantially box shape are fitted and assembled to form a main body. At least one of the positioning grooves to be fitted with the positioning projections is provided on the body and the cover, so that the positioning can be easily performed when the body and the cover are fitted, and assemblability is improved. it can.

According to a third aspect of the present invention, in the first aspect of the present invention, the connection portion to which the electric wire is connected is protruded from the terminal plate, and the connection portion is formed by bending the terminal plate. In comparison, the number of times of bending can be reduced, and the accuracy of the overall length of the terminal plate can be improved. Claim 4
According to the invention of the first aspect, a crimp terminal is attached to a tip portion of an electric wire connected to the terminal plate, and a crimp terminal mounting piece to which the crimp terminal is attached and fixed by a fixing screw is provided on the terminal plate. In the vicinity of the part where the terminal plate of the body is stored, a rotation stop rib is provided to stop rotation by contacting the crimp terminal, so that the crimp terminal does not rotate together when turning the fixing screw. In addition, workability when connecting the electric wire to the terminal plate can be improved.

According to a fifth aspect of the present invention, in the first aspect of the present invention, the body and the cover, which are formed in a substantially box shape, are connected by an assembling screw to form a main body. Formed on the cover, characterized in that a convex portion and a concave portion are provided on the periphery of the fitting surface side of the body and the cover of these holes, and a concave portion and a concave portion are provided. The positioning of the holes in the body and the cover can be easily and reliably performed, and it is possible to prevent the assembly screws from being inserted into the holes in an oblique direction and becoming so-called screw fools.

According to a sixth aspect of the present invention, in the first aspect of the present invention, a substantially box-shaped body, a cover which is fitted and assembled to the body to form a main body, and a cover provided on the body and the cover, respectively. A cord opening from which the electric wires are led out, a wire storage recess provided in the body for storing the wires, and a guiding rib provided on the body for guiding the wires from the cord opening to the wire storage recess. Accordingly, it is possible to prevent the electric wire from biting into the fitting portion between the body and the cover when the body and the cover are joined.

According to a seventh aspect of the present invention, in the first aspect of the present invention, the contact receiving portion and the terminal plate are integrally formed by a conductive member, so that the number of parts and the number of assembling steps can be reduced, and the cost is reduced. Downsizing can be achieved and reliability of electrical and mechanical connection can be further improved by integrally forming.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS (Embodiment 1) Hereinafter, FIGS.
Embodiment 1 of the present invention will be described in detail with reference to FIG. FIG. 1 shows an exploded perspective view of the present embodiment, and a body 1a formed of a thermosetting resin such as urea resin into a substantially box shape.
The main body 1 is assembled by connecting the cover 1b with the assembly screws 6. Here, in order to position the body 1a and the cover 1b in the longitudinal direction and the short width direction, the cover 1b
Positioning ribs 17 are provided at four corners on the rear side of the body 1a, and positioning grooves 18 are provided at four corners on the front side of the body 1a to be fitted with the respective positioning ribs 17. By fitting the positioning ribs 17 and the positioning grooves 18, there is also an advantage that a shift between the body 1a and the cover 1b can be prevented when an impact is applied to the main body 1.

In the vicinity of both ends in the longitudinal direction of the body 1a, screw insertion holes 20 through which the assembly screws 6 are inserted are provided through the body 1a.
The assembling screw 6 is inserted from the back side of. Further, as shown in FIG. 5, the screw insertion hole 20 has a larger diameter on the back side of the body 1a than the screw head of the assembly screw 6, and the screw head of the inserted assembly screw 6 enters the large diameter portion. So as not to protrude to the rear side of the body 1a. Further, a protrusion 20a having a tapered surface 20b inclined outward is provided on the periphery of the screw insertion hole 20 on the surface side of the body 1a, as shown in FIG.

On the other hand, on the back side of the cover 1b at a position facing the screw insertion hole 20 of the body 1a, screw holes 21 into which the screw portions 6a of the tapping type assembly screws 6 are screwed are provided as shown in FIG. It is. In the vicinity of the opening of the screw hole 21, the screw insertion hole 2 of the body 1 a is inclined toward the inside.
A concave portion 21a is formed to guide the convex portion 20a provided on the 0 peripheral edge and to fit with the convex portion 20a. Thus, the protrusion 20
The recesses 21a and the recesses 21a allow the screw insertion holes 20 of the body 1a and the screw holes 21 of the cover 1b to be easily and reliably aligned.

Further, the recess 2 of the screw hole 21 of the cover 1b
A tapered portion 21b for guiding the tip of the assembling screw 6 into the screw hole 21 is formed on the back side from 1a. Accordingly, when the assembly screw 6 is screwed into the screw hole 21 aligned with the screw insertion hole 20 by the projection 20a and the recess 21a, the tip of the assembly screw 6 is guided into the screw hole 21 by the tapered portion 21b. Therefore, when the user reconnects and assembles due to manufacturing or disconnection, the screw hole 2 of the cover 1b is formed.
1 and an assembling screw 6 is screwed obliquely to the screw hole 2.
1 can be prevented from being crushed (so-called screw fool).

[0015] On the front surface of the cover 1b, a pair of contactor inserting port 4, 4 made of two sets of outlet ports contacts such as plug pins or conductive pin is inserted (so-called universal type outlet port) 2 _1, 2 ₂ a, three contacts (blade) insertion port 5 ... from consisting outlet port (so-called three-pole type of outlet ports) that tabular plug pins including a ground electrode each are inserted 3 and a cover 1b Are provided side by side along the longitudinal direction.

[0016] The universal type of outlet port 2 _1, 2 ₂
Each of the contact insertion holes 4 and 4 has a shape capable of accommodating various contacts such as a flat blade and a substantially cylindrical conductive pin, that is,
The rectangular hole 4a into which the blade is inserted and the semicircular hole 4b into which the conductive pin is inserted are formed in a shape in which they are integrally connected.
Also, each blade insertion port 5 of the three-pole outlet 3 is formed in a rectangular shape corresponding to the flat blade, and remains on both sides of the blade insertion port 5a into which the ground electrode blade is inserted ( The blade insertion openings 5b, 5b of the (voltage electrode) are arranged in a C shape.

The contacts (plugs, conductive pins, etc.) to be inserted into the contact insertion openings 4 and the blade insertion openings 5 and the contact receiving portions 7 which are in contact with the respective blades.
And a contact (plug blade) receiving portion 8 are provided inside the main body 1. The contact receiving portion 7 is made of a conductive member having elasticity. The contact receiving portion 7 is bent and raised from both sides of the bottom piece 7a and is disposed between a pair of conductive pin blade receiving springs 7b opposed to each other. And a blade receiving spring 7c for a blade that is bent and raised from one end of the bottom piece 7a substantially at a right angle to the blade receiving spring 7b for the conductive pin at a position further away from the conductive pin blade receiving spring 7b than the line connecting the two. ing. Accordingly, the conductive pin is inserted between the pair of opposing conductive pin blade receiving springs 7b to electrically and mechanically connect the contact receiving portion 7 and the conductive pin. Spring 7b
A blade is inserted between the end of the blade and the blade receiving spring 7c for the blade to electrically and mechanically connect the contact receiving portion 7 and the blade. An insertion hole 7d through which the fixing tack 9 is inserted is formed substantially at the center of the bottom piece 7a.

On the other hand, the blade receiving portion 8 is also made of a conductive member having elasticity, and has a pair of blade receiving springs 8b which are bent and raised from both sides of the bottom piece 8a and are opposed to each other. An insertion hole 8 into which a fixing tack 9 is inserted substantially at the center.
c is drilled. Here, the blade receiving spring 7b for the conductive pin of the contact receiving portion 7 and the blade receiving spring 8b for the blade of the blade receiving portion 8 are inclined so that the space between them facing each other becomes narrower as it goes upward. The gap between the upper ends is inclined so that the interval becomes wider toward the upper side so that the conductive pin or the blade can be easily inserted. The blade receiving spring 7c for the blade of the contact receiving portion 7 is also inclined so as to be farther away from the blade receiving spring 7b for the conductive pin as it goes upward, so that the blade can be easily inserted into the contact receiving portion 7. .

By the way, the contact receiving portion 7 and the blade receiving portion 8 corresponding to the blade of the voltage electrode are formed in mounting holes 11 of a pair of terminal plates 10 formed by bending a strip-shaped conductive member. Each fixing stud 9 is inserted, and the fixing stud 9 is caulked and fixed. The pair of terminal plates 10 are formed symmetrically with respect to a plane and have a mirror image relationship with each other. FIG. 6 is a perspective view showing the terminal plate 10, in which mounting holes 11a, 11a for the contact receiving portion 7 are provided at one end and substantially at the center of a strip-shaped main piece 10a, and a plug for a voltage electrode is provided at the other end. A mounting hole 11b for the blade receiving portion 8 corresponding to the blade is provided. Also, each of the mounting holes 11a, 11
In the vicinity of b, restricting pieces 12 for restricting the mounting direction of the contact receiving portion 7 and the blade receiving portion 8 to prevent the contact receiving portion 7 and the blade receiving portion 8 from being mounted in an incorrect direction are formed at substantially right angles from the main piece 10a. ing.

Further, between the mounting holes 11a for the two contact receiving portions 7 of the main piece 10a, an electric wire 41 described later is provided.
The crimp terminal attachment piece 13 for attaching the crimp terminal 43 crimped to the core wire is formed. The crimp terminal mounting piece 13 is provided to protrude from the edge of the main piece 10a and
A supporting portion 13c which is bent substantially at a right angle in the same direction as that of the main portion 10a.
and a fixing portion 13a bent from the tip of the support portion 13c so as to be substantially parallel to the fixing portion 13a. A screw hole 13b into which a fixing screw 44 for fixing the crimp terminal 43 is screwed is formed in the fixing portion 13a. It is provided substantially at the center. A large number of protrusions 13d are provided substantially radially around the screw holes 13b on the upper surface of the fixing portion 13a.
Are provided so as to improve the contact with the crimp terminal 43.

Here, as shown in FIG.
The fixing portion 13 which is bent at a position (i to d in the figure) and is substantially U-shaped
It is also possible to form a '. However, bending
If the number of processing increases, the final overall length of the terminal board 10
Tends to vary. In contrast, as in the present embodiment,
In this case, the bending process during the production of the terminal plate 10 is performed.
Since the number of the terminal plates 10 can be minimized,
There is an advantage that the dimensional accuracy of the length is improved. In addition, the real
In the embodiment, the universal outlet 2 ₁, 2_Two
3 pole outlet than plug blade connected to
Consider the case where the plug blade of the plug connected to 3 is longer
Then, the main piece 10a of the terminal plate 10 is provided at two places (shown in FIG. 8).
(E, b) to bend the contactor receiving part 7
The height of the mounting position of the cover 8 is low, that is, in front of the cover 1b.
The distance from the surface has been increased.

On the other hand, the blade receiving portion 8 corresponding to the blade of the ground electrode has a ground terminal plate 14 formed by bending a strip-shaped conductive member.
The fixing rivet 9 is inserted into the mounting hole 15 and the fixing rivet 9 is caulked and fixed. A support portion 14b and a fixing portion 14c are bent from one end of the bottom piece 14a provided with the mounting hole 15, and a screw hole for fixing the crimp terminal 43 to the fixing portion 14c like the terminal plate 10. 14d is provided, and a number of projections 14e are protruded substantially radially around the screw hole 14d. At a position facing the support portion 14b, a restricting piece 14f that restricts the mounting direction of the blade receiving portion 8 to prevent the blade receiving portion 8 from being mounted in an incorrect direction is formed to be bent substantially at a right angle from the bottom piece 14a. .

As described above, the contact receiving portion 7 and the blade receiving portion 8 are fixed to the terminal plate 10 and the ground terminal plate 14 by using the fixing studs 9.
If it fixes to, it becomes possible to fix firmly compared with the case where it connects by soldering, and safety and reliability can be improved. The terminal plates 10 and 10 to which the contact receiving portion 7 and the blade receiving portion 8 are fixed as described above.
2 and 3 are accommodated in terminal plate accommodating recesses 22 provided on both sides along the longitudinal direction of the body 1a, and a blade receiving portion 8 for a ground electrode is attached and fixed. The ground terminal plate 14 is stored in a ground terminal plate storage recess 23 also provided substantially at the center of the body 1a. The terminal plate storage recesses 22 and 22 and the ground terminal plate storage recess 23 are isolated from each other by an isolation wall 24 erected from the inner bottom surface of the body 1a, and are electrically insulated.

On the other hand, a cord opening 25 for pulling out the cord 40 is opened at one longitudinal end of the main body 1.
A fixing member 26 for fixing the cord 40 so as not to come off from the main body 1 is attached near the cord opening 25 of the body 1a. The fixing member 26 includes a holding portion 26a for holding the cord 40, and fixing pieces 26b provided at both ends of the holding portion 26a, and an insertion hole 26c provided in the fixing piece 26b.
, A fixing bolt 27 is inserted. And the body 1a
On the side, a through hole 29 through which a fixing bolt 27 is inserted is formed, and a nut 28 is fastened to a tip of the fixing bolt 27 that is inserted through the through hole 29 and protrudes to the rear side of the body 1a. The cord 26 is fixed to the body 1a, and the cord 40 is held between the fixture 26 and the body 1a.

The portion of the cord 40 which is stored in the main body 1 from the fixing member 26 has its outer skin removed to expose a total of three wires 41 for power and ground. 1a is housed in a wire storage recess 30 provided outside the terminal plate storage recess 22. And each electric wire 4
The crimp terminal 43 is attached to the core wire by removing the coating of the tip portion of 1.

Here, when the body 1a and the cover 1b are joined, the guiding rib 3 for guiding the electric wire 41 to the electric wire storage recess 30 so that the electric wire 41 does not bite into the fitting portion between the two.
1 protrudes between the through hole 29 of the body 1a and the screw insertion hole 20. Thus, as shown in FIG. 9 and FIG. 10, the electric wire 41 is passed between the pair of guide ribs 31 facing each other, so that the electric wire 41 can be prevented from being bitten as described above.

Further, of the three electric wires 41, two
The electric wires 41 are attached and fixed to the crimp terminal mounting pieces 13 of the terminal plates 10 and 10 housed in the terminal plate housing recesses 22 by a fixing screw 44, and the grounding wire 41 is connected to the ground terminal board housing recesses. Fixed part 1 of ground terminal plate 14 housed in 23
4c is attached and fixed by a fixing screw 44 (see FIGS. 2 and 3). When the electric wire 41, the terminal plate 10, and the ground terminal plate 14 are fixed by using the crimp terminals 43 and the fixing screws 44 in this manner, they can be fixed more firmly than when they are connected by soldering. And safety and reliability can be improved. Also, the crimp terminal 43
Since the electric wire 41 can be connected to the terminal plate 10 by the fixing screw 44 and the fixing screw 44, there is an advantage that the user can easily perform reconnection work or the like due to disconnection as compared with soldering or the like.

Here, a pair of anti-rotation ribs 33, 33 are projected from a wall 32 separating the terminal plate storage recesses 22, 22 and the electric wire storage recess 30.
3 and 33, the crimp terminal 43 is inserted into the terminal plate storage recess 2.
2 is introduced. Further, a pair of rotation preventing ribs 34, 34 are also protruded from an isolation wall 24 that separates the ground terminal plate housing recess 23 from the terminal plate housing recess 22, and the space between these rotation stopping ribs 34, 34 is provided. The crimp terminal 43 is introduced into the recess 23 for accommodating the ground terminal plate. As shown in FIG. 11, since the crimp terminal 43 comes into contact with the rotation preventing ribs 33, 33, 34, 34, the crimp terminal 43 is prevented from rotating when the crimp terminal 43 is fixed with the fixing screw 44. It can be easily mounted.

FIG. 12 shows the overall configuration of the present embodiment. A three-pole plug 42 having three flat blades 42a is provided at the tip of a cord 40 derived from the main body 1. According to this embodiment as described above, outlet port 2 ₁ universal type corresponding to plural kinds of contacts, 2 ₂
And a three-pole outlet 3 having a grounding pole.
Since it is provided on the front surface of the plug, it is possible to support both a plurality of types of plugs having different contact shapes and a plug with a ground electrode, and to provide a user-friendly table tap.

(Embodiment 2) FIG. 13 is an exploded perspective view showing Embodiment 2 of the present invention. This embodiment corresponds to the first embodiment.
Receiving part 7 and blade receiving part 8 and terminal plate 10 in FIG.
Are integrally formed to form the terminal plate block 35, and the ground terminal plate block 36 is formed by integrally forming the blade receiving portion 8 of the ground electrode and the ground terminal plate 14. Other configurations are the same as those of the first embodiment, and thus, common portions are denoted by the same reference numerals and description thereof is omitted.

First, the terminal plate block 35 is formed by bending a conductive member having elasticity, and has a pair of conductive pin blades opposed to each other at one end and substantially at the center of a thin rod-shaped main piece 35a. Receiving spring 35b and blade receiving spring 35 for plug blade
c is bent, and a blade receiving portion 8 'is formed by bending a pair of blade receiving springs 35d opposed to each other at the other end of the main piece 35a. Is done. Further, a crimp terminal mounting piece 35e to which the crimp terminal 43 is mounted and fixed is bent between the two contact receiving portions 7 ', 7'.

The ground terminal plate block 36 is formed by bending a conductive member having the same elasticity, and is provided with a pair of blade receiving springs 36a for blades which are arranged to face each other.
And a fixing portion 36b to which the crimp terminal 43 is attached and fixed is bent. As described above, the terminal plate, the contact receiving portion and the blade receiving portion are integrally formed to form the terminal plate block 35, and the ground terminal plate and the blade receiving portion are integrally formed to form the ground terminal plate block 36. With this configuration, the number of parts and the number of assembly steps can be reduced to reduce the cost, and the reliability of electrical and mechanical connection can be further improved by integrally forming.

[0033]

According to the first aspect of the present invention, there are provided three outlets each including one or more contact insertion holes into which a plurality of types of contacts having different shapes are inserted, and three contacts including a ground electrode. Body having at least one three-pole outlet provided on the front side each having three contact insertion ports, and a contact housed in the main body and inserted from the contact insertion port of each outlet And a terminal plate which is electrically connected to the wire and the contact receiving portion led out from the main body and is accommodated in the main body, so that a plurality of types of contacts having different shapes are provided. And a plug with a ground electrode can be provided, and an easy-to-use table tap can be provided.

According to a second aspect of the present invention, a main body is formed by fitting and assembling a substantially box-shaped body and a cover made of a thermosetting resin to form a main body. Since at least one of the positioning grooves to be formed is provided in the body and the cover, the positioning can be easily performed when the body and the cover are fitted, and there is an effect that the assemblability can be improved.

According to the third aspect of the present invention, since the connecting portion to which the electric wire is connected is protruded from the terminal plate, the number of times of bending is reduced as compared with the case where the terminal plate is bent to form the connecting portion. Thus, there is an effect that the accuracy of the overall length of the terminal plate can be improved. According to a fourth aspect of the present invention, a crimp terminal is attached to a distal end portion of an electric wire connected to the terminal plate, and a crimp terminal mounting piece to which the crimp terminal is attached and fixed by a fixing screw is provided on the terminal plate, and a terminal of the body is provided. An anti-rotation rib is provided near the part where the board is stored to stop rotation by contacting the crimp terminal, so the crimp terminal does not rotate together when the fixing screw is turned, and the wire is connected to the terminal board There is an effect that workability at the time of performing can be improved.

According to a fifth aspect of the present invention, a body and a cover formed in a substantially box shape are connected to each other by an assembling screw to form a main body. A hole through which the assembling screw is inserted is formed in the body and the cover. The convex and concave portions are provided on the periphery of the hole of the body on the side of the fitting surface between the body and the cover, so that the holes in the body and the cover can be easily aligned by the concave and convex fitting between the convex portion and the concave portion. In addition, it can be performed reliably, and there is an effect that it is possible to prevent an assembly screw from being inserted into a hole in an oblique direction and becoming a so-called screw fool.

According to a sixth aspect of the present invention, there is provided a body formed in a substantially box shape, a cover which is fitted and assembled to the body to form a main body, and a cord which is provided on the body and the cover and from which an electric wire is led out. It has a mouth, a wire storage recess provided in the body for storing the wires, and a guide rib provided in the body to guide the wires from the cord port to the wire storage recess. There is an effect that the electric wire can be prevented from biting into the fitting portion between the two.

According to the seventh aspect of the present invention, since the contact receiving portion and the terminal plate are integrally formed by a conductive member, the number of parts and the assembling process can be reduced, so that the cost can be reduced, and the contact receiving portion and the terminal plate can be integrally formed. Thus, there is an effect that the reliability of electrical and mechanical connection can be further improved.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a first embodiment.

FIG. 2 is a plan view showing a state in which the cover is removed.

FIG. 3 is a side sectional view of the same.

FIG. 4 is a perspective view of the same body with a part omitted.

FIGS. 5A and 5B are side cross-sectional views showing main parts of the above.

FIG. 6 is a perspective view of the terminal plate in the above.

FIG. 7 is a partially omitted side view showing another configuration of the terminal plate in the above.

FIG. 8 is a side view of the terminal plate in the above.

FIG. 9 is a perspective view showing a main part of the body in the above.

FIG. 10 is a plan view showing a main part of the body in the above.

FIG. 11 is a perspective view showing a main part of the body in the above.

12A and 12B show the same as above, where FIG. 12A is an overall plan view and FIG.
Is a side view in which the cord and the plug are omitted, (c) is a rear view in which the cord and the plug are omitted, and (d) is a side view.

FIG. 13 is an exploded perspective view showing the second embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Main body 2 ₁ and 2 ₂ Outlet port 3 Outlet port 4 Contact insertion port 5 Blade insertion port 7 Contact receiving part 8 Blade receiving part 10 Terminal board

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Nobuyuki Shibue 1048 Kazuma Kadoma, Kadoma City, Osaka Matsushita Electric Works, Ltd.

Claims (7)

[Claims] An outlet having one or more contact insertion holes into which a plurality of types of contacts having different shapes are inserted;
A main body having at least one three-pole outlet provided on the front face each having three contact insertion holes into which three contacts including a ground pole are inserted, and each outlet housed in the main body A contact receiving portion which is in contact with and conducts with a contact inserted from the contact insertion opening of the mouth, and a terminal plate which is electrically connected to an electric wire derived from the main body and the contact receiving portion and accommodated in the main body. Table tap characterized by having. 2. A body and a cover formed of a thermosetting resin and having a substantially box shape are fitted and assembled to form a main body, and a positioning protrusion and a positioning groove fitted with the positioning protrusion. 2. The power strip according to claim 1, wherein at least one of the power strips is provided on the body and the cover. 3. The table tap according to claim 1, wherein a connection portion to which the electric wire is connected is protruded from the terminal plate. 4. A crimp terminal is attached to a distal end portion of an electric wire connected to the terminal plate, and a crimp terminal mounting piece to which the crimp terminal is attached and fixed by a fixing screw is provided on the terminal plate. 2. The table tap according to claim 1, wherein a rotation stop rib for stopping rotation by abutting on the crimp terminal is provided in the vicinity of the portion to be stored. 5. A main body is formed by connecting a substantially box-shaped body and a cover with an assembling screw to form a body, and a hole through which the assembling screw is inserted is formed in the body and the cover.
2. The table tap according to claim 1, wherein a convex portion and a concave portion are provided on the periphery of the hole on the side of the fitting surface between the body and the cover. 6. A body formed in a substantially box shape, a cover fitted to the body and assembled to form a main body,
A cord opening provided in the body and the cover and from which the electric wire is led out, a wire storage recess provided in the body for storing the electric wire, and a guiding rib provided in the body for guiding the electric wire from the cord opening to the electric wire storage recess. The table tap according to claim 1, further comprising: 7. The table tap according to claim 1, wherein the contact receiving portion and the terminal plate are integrally formed by a conductive member.