CN2324663Y - Plug inner holder structure - Google Patents

Abstract

The utility model relates to a plug inner holder structure. A holder body is provided with a plurality of through holes distributed along circumference, and conducting strips are respectively penetrated through the through holes. One end of each of the conducting strips is arranged in a wiring groove, and the opening of the wiring groove at the end has a specific slope angle via torsional deformation. Thus openings of the wiring grooves of the conducting strips are faced to the same direction after the conducting strips are penetrated through the through holes of the holder body, and the wiring grooves can be arranged in a mould for punching and fixing after provided with conducting wires.

Description

Plug internal frame structure

The utility model provides a kind of plug internal frame structure, when You Zhiqi has the plug of three conducting strips in manufacturing, can promote higher operating efficiency, and make more convenient.

In order to promote Electrical Safety, the electrical appliance plug of being particular about is provided with three conducting strips mostly, and wherein two is live wire conductive, and another sheet then is the ground connection conducting strip, and those conducting strips are to be all arranged distribution of ring, three jacks that respective socket is set on plug.Traditionally when those conducting strips are set, be to mold the distribution trough that takes the shape of the letter U at an end of each conducting strip in advance, use and conductor wire placed this distribution trough to be placed behind this distribution trough diel to give the punching press distortion fixing again, again each conducting strip is arranged in the default through hole of plug support body, then the insulating material one is coated on this conducting strip and support body and finishes the plug finished product with injection molding method.

Because being located at the distribution trough of conducting strip, above-mentioned tradition all is the setting of normotopia direction, and each conducting strip is to be all arranged distribution of ring when being located at the plug support body, so each the distribution trough opening after the combination is all towards different directions (as shown in Figure 5), so it during fabrication, after must one by one a conductor wire being placed the distribution trough of a conducting strip in advance, a ground places diel to give the punching press distortion each distribution trough and conductor wire is combined with conducting strip again, conducting strip can be passed the through hole of support body then, so packaging efficiency is lower, has directly influenced manufacturing cost.Moreover, because the volume of each conducting strip is less, so itself and conductor wire combination are added comparatively inconvenience, difficult in man-hour.Improved at above-mentioned traditional plug existing disappearance on making with, the utility model, make efficient and can reduce cost to promote.

Main purpose of the present utility model is to provide a kind of plug internal frame structure, be that the distribution trough that will be located at conducting strip one end promptly gives turnover one special angle in the fabrication stage, make its distribution trough opening towards same direction after making those conducting strips be arranged in the through hole of plug support body in advance, and then conductor wire is disposed at each distribution trough one by one, thereby can utilize diel that this distribution trough is given the punching press distortion so that conductor wire and conducting strip are fixed together, to promote the convenience of making efficient and processing.

Based on this, plug internal frame structure provided by the utility model, be to be provided with a plurality of through holes that encircle all arranged distribution that are at a support body, wear a conducting strip respectively in those through holes, one end of those conducting strips is equipped with distribution trough, and this end makes the opening of this distribution trough be specific angle of inclination by torsional deformation; Use this conducting strip passed the through hole of this support body after, so that the distribution trough opening of each conducting strip all towards equidirectional, fix and after this distribution trough is provided with conductor wire, be able to place a mould to give punching press this distribution trough simultaneously; Wherein, this through hole of being located at support body is to be rectangular opening, and this conducting strip is the rectangle lamellar body corresponding to this rectangular opening; It is provided with three conducting strips, and this support body is provided with three through holes, and wherein an end that is provided with distribution trough of two conducting strips is to make this distribution trough be the inclination special angle with torsional deformation, and another conducting strip then is not out of shape fully and makes its distribution trough be the normotopia direction.

Other purposes of the present utility model and function will more be understood after cooperating following accompanying drawing to be described further; Wherein:

Fig. 1 is for showing the three-dimensional exploded view of each elements combination relation of the utility model;

Fig. 2 makes the fixing embodiment floor map of punching press for showing conducting strip of the present utility model and support body combination back and being positioned over punch die;

Fig. 3 is for showing that the utility model includes two and has conducting strip and the conducting strip with normotopia distribution trough of turning to distribution trough and be combined in support body, and earlier the distribution trough of two conducting strips made the embodiment plan view that punching press is fixed;

Embodiment plan view when Fig. 4 is subjected to punching press fixedly for the distribution trough of another conducting strip of displayed map 3;

Floor map when Fig. 5 is combined in support body for the known conducting strip of demonstration.

As shown in Figure 1, plug internal frame structure provided by the utility model is to include a support body 1 and three conducting strips 2; Wherein, this support body 1 is provided with and a plurality ofly is the through hole 11 that encircles all arranged distribution, and the preferred embodiment of this through hole 11 is to be rectangle.One end of this conducting strip 2 is provided with distribution trough 21, and its preferred embodiment is to be about to this end with distribution trough 21 during fabrication make the opening of this distribution trough 21 present specific angle of inclination by the torsional deformation mode.

By above-mentioned the utility model structure, after this conducting strip 2 being passed the through hole 11 of this support body 1, so that distribution trough 11 openings of each conducting strip 2 all towards equidirectional, use and conductor wire 3 is inserted this distribution trough 21 be able to place a mould 4 to give punching press this distribution trough 21 simultaneously and fix (as shown in Figure 2).Wherein, this mould 4 includes a patrix 41 and a counterdie 42, and this counterdie 42 is provided with three road recesses 421, and wherein two recesses 421 are positioned at relative two sides, and 421 of another recesses are positioned at central authorities and outstanding below, and the bottom of each recess 421 is equipped with thorn point 422; 41 of this patrixes are provided with three roads corresponding to above-mentioned recess 421 positions and just can hold protuberance 411 into those recesses 421, wherein two protuberances 411 are given prominence to big height and are positioned at relative two sides, 411 of another protuberances are positioned at central authorities and are lower position, make each above-mentioned protuberance 411 involutory each other mutually with each recess 421; By this, when conductor wire 3 is inserted each distribution trough 21, can simultaneously each distribution trough 21 be placed the recess 421 of this counterdie 42, make patrix 41 involutory then in counterdie 42, make 411 pairs of distribution troughs 21 of its protuberance press distortion and with conductor wire 3 clampings (as shown in Figure 2), utilize thorn point 422 insulation sheathes to puncture simultaneously and can conduct electricity conductor wire 3.Moreover another embodiment of the present utility model can make this distribution trough 21 be the inclination special angle at distribution trough 21 1 ends that are provided with of two conducting strips 2 wherein with torsional deformation, and 2 of another conducting strips are not out of shape fully and make its distribution trough 21 be the normotopia direction; By this, it is when combination, can earlier these two distribution troughs 21 be placed two side recesses 421 of counterdie 42, and earlier these two distribution troughs 21 are given the punching press distortion and clamping conductor wire 3 (as shown in Figure 3) in counterdie 42 with patrix 41 is involutory according to above-mentioned mode, and then support body 1 conversion direction placed the central indentation 421 of counterdie 42 to make another distribution trough 21, make again that patrix 42 is involutory to be fixed in this distribution trough 21 (as shown in Figure 4) in counterdie 42 with conductor wire 3.Can reach the purpose that promotes manufacturing efficient and promote ease of processing by this kind structure.

The above person only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; be with; all have in that identical creation spirit is following do relevant any modification of the present utility model or change, all must be included in the category of the utility model intention protection.

Claims (3)

1. a plug internal frame is constructed, and includes:

One support body, it is provided with a plurality of through holes that encircle all arranged distribution that are;

The complex conduction sheet, the one end is provided with distribution trough; This conducting strip is to be placed through in the through hole of this support body, it is characterized in that, the distribution trough of this conducting strip through the opening of torsional deformation all towards same direction.

2. according to the described plug internal frame structure of claim 1, it is characterized in that wherein, this through hole of being located at support body is to be rectangular opening, and this conducting strip is the rectangle lamellar body corresponding to this rectangular opening.

3. according to claim 1 or 2 described plug internal frame structures, it is characterized in that, it is provided with three conducting strips, and this support body is provided with three through holes, wherein an end that is provided with distribution trough of two conducting strips is to make this distribution trough be the inclination special angle with torsional deformation, and another conducting strip then is not out of shape fully and makes its distribution trough be the normotopia direction.

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