CN2715399Y

CN2715399Y - Contactless terminal socket

Info

Publication number: CN2715399Y
Application number: CN 200420049779
Authority: CN
Inventors: 庄文彪
Original assignee: QIAODA TRADE CO Ltd
Current assignee: QIAODA TRADE CO Ltd
Priority date: 2004-04-29
Filing date: 2004-04-29
Publication date: 2005-08-03
Anticipated expiration: 2014-04-29

Abstract

The utility model relates to a contactless terminal socket, comprising a socket body, two sets of terminals for power supplies, a bottom cover, an isolation body bearing, a ground line terminal and a top cover. The terminals for power supplies and the ground line terminal are integrally punched and shaped and generated in non-contact; the terminals for power supplies are caused to be arranged in the first containing slot and the second containing slot of the socket body to clamp a closing cap by the bottom cover and the isolation body bearing; the plug plates of the terminals for power supplies are caused to be exposed out of the socket body to plug and conduct the power supply; the three-phase socket bore of the socket body is caused to possess conducting socket plates serially connected to form an external power supply socket, and the contactless ground line terminal is arranged in the terminal caulking groove of the isolation body bearing to clamp the closing cap by the top cover; the ground line inserted link of the ground line terminal is caused to be exposed out of the socket body to plug and conduct the power supply; the three-phase ground line seat bore of the socket body is caused to possess conducting ground line slot serially connected to form an external ground line socket to form the contactless terminal socket whose terminal can not generate the oversize resistance when the electric circuit is conducted; the temperature-rise phenomenon can be suppressed, and the use safety can be effectively raised.

Description

The contactless terminal socket

Technical field

The utility model relates to a kind of female terminal, and referring in particular to its internal terminal is the socket that one punching out shaping contactless is made.

Background technology

With present three-phase socket, it constitutes the framework mode of three phase place socket powers, and common have as shown in Figure 1, with three groups of single power supply sockets 1 ' and an attaching plug 2 ' utilize lead 3 ' be connected to be penetrated the coated insulation body to constitute three-phase socket; And power supply terminal as shown in Figures 2 and 34 ' and ground wire terminal 5 ' form with the riveted joint of many groups terminal is shared in the insulating body that female terminal embedded shaping and is constituted a kind of three-phase socket.

Yet, three-phase socket is in above-mentioned two groups of modes that connect tool that terminal is configured to three phase place socket powers, it connects the formation terminal for a kind of with contact, with regard to the check safety, terminal can produce excessive resistance on contact when the electric circuit conducting, therefore have the temperature rise phenomenon, and have influence on fail safe.

Again, connect terminal for two groups with above-mentioned three-phase socket and be configured to mode with three phase place socket powers, in manufacture process, needing distinctly, work connects with terminal wire or organizes terminal more and need rivet the processing procedure that composition one is shared female terminal, not only increase man-hour, also can reduce the production capacity of manufacturing, for the socket of low unit price, so make more not value-for-money of mode.

Summary of the invention

The purpose of this utility model is based on the user demand of socket, is improved at the defective that above-mentioned known socket connects terminal, and then proposes a kind of contactless terminal socket, is provided with utilizing on the industry.

The purpose of this utility model realizes by following technical proposals, the contactless terminal socket that provides of the present utility model is the power supply terminal of socket and ground wire terminal to be adopted with one punching out shaping contactless make, impel two groups of power supply terminals can be embedded at first storage tank of jack body, in second storage tank with bottom and spacer bearing holding capping, making the firm fixation of plug blades of two groups of power supply terminals expose to jack body does outward with the grafting turn-on power, can possess in the socket aperture with seasonal jack body three phase places has the socket sheet of serial connection conducting to form external electric supply socket, and the one punching out contactless ground wire terminal that is shaped is embedded in the terminal caulking groove of spacer bearing with top cover holding capping, impelling the firm fixation of ground wire inserted link of ground wire terminal to expose to jack body does outward with the grafting turn-on power, possessing with the ground wire seat Kong Zhongneng of seasonal jack body three phase places has the ground wire slot of serial connection conducting to form the external ground line socket, so constitute the contactless terminal socket, its terminal is unlikely when the electric circuit conducting to have excessive resistance to produce, can suppress the temperature rise phenomenon, effectively promote safety in utilization.

For making the convenient effect of understanding content of the present utility model and reaching, the embodiment given below in conjunction with accompanying drawing is elaborated to this novel structure.

Description of drawings

Figure 1 shows that known three-phase socket internal terminal connects schematic diagram with lead;

Figure 2 shows that known three-phase socket internal electric source terminal is formed in the riveted joint mode shares the terminal schematic diagram;

Figure 3 shows that known three-phase socket internally line terminals form in the riveted joint mode and share the terminal schematic diagram;

Figure 4 shows that schematic appearance of the present utility model;

Figure 5 shows that the utility model associated components decomposing schematic representation;

Figure 6 shows that the utility model jack body bottom schematic view;

Figure 7 shows that the utility model jack body schematical top view.

Symbol description: 1 ' supply socket; 2 ' attaching plug; 3 ' lead; 4 ' power supply terminal; 5 ' ground wire terminal; 1 jack body; 11 first storage tanks; 12 second storage tanks; 111,121 socket apertures; 112,122 breach; 113,123 card slots; 114,124 cutting grooves; 2 power supply terminals; 21 socket sheets; 211 Ka Gou; 212 angular cuts; 22 extensions; 23 plug blades; 24 catch; 3 bottoms; 4 spacer bearings; 41 terminal caulking grooves; 5 ground wire terminals; 51 ground wire slots; 52 ground wire inserted links; 6 top covers.

Embodiment

See also Fig. 4 and shown in Figure 5, contactless terminal socket provided by the utility model mainly includes a jack body 1, two groups of power supply terminals 2, a bottom 3, a spacer bearing 4, a ground wire terminal 5 and top covers 6.

This jack body 1 is recessed one first storage tank 11 that is equipped with in the bottom, this first storage tank 11 respectively is through with socket aperture 111 in three continuous channel terminal surfaces, and offer a breach 112 in a lateral margin, these breach 112 root edges are recessed to be equipped with a card slot 113 and to offer a cutting groove 114 (joining shown in Figure 6), and this jack body 1 be at the top recessed be equipped with one with second storage tank 12 of 11 one-tenth symmetrical kenels of first storage tank, this second storage tank 12 respectively is through with socket aperture 121 in three continuous channel terminal surfaces, and offer a breach 122 in a lateral margin, these breach 122 root edges are recessed to be equipped with a card slot 123 and to offer a cutting groove 124, and this jack body 1 is that three phase places respectively protrude out a ground wire seat hole 13 at the top, and this ground wire seat hole 13 is tops (joining shown in Figure 7) between socket aperture 111 and socket aperture 121.

These two groups of power supply terminals 2 are shaped and cooperate for the one punching out and are embedded at the made contactless terminal of kenel in first storage tank 11, second storage tank 12, it is provided with the socket sheet 21 that reflexed is overlapped into level corresponding to socket aperture 111,121 positions, these socket sheet 21 heartcut go out a card ditch 211, can insert the engagement connection electric circuit for the Plug conductive sheet of circumscripted power line, and card ditch 211 front ends also form an angular cut 212, insert the effect that blocks ditch 211 in order to the Plug conductive sheet guiding of circumscripted power line.

Figure 6 and Figure 7 and for example, this power supply terminal 2 is corresponding to first storage tank 11, the breach 121 of second storage tank 12,122 positions protrude out an extension 22 that bends downwards, this extension 22 right angle again bends the superimposed plug blades of a reflexed 23, and these plug blades 23 reflexed ends have protruded out a catch 24, two groups of power supply terminals 2 like this are embedded at first storage tank 11 respectively, in second storage tank 12, can utilize the socket sheet 21 of three phase places to be embedded in first storage tank 11, the channel of second storage tank 12, and extension 22 is embedded in first storage tank 11, the card slot 113 of second storage tank 12, in 123, and plug blades 23 is embedded in first storage tank 11, the cutting groove 114 of second storage tank 12, in 124, and utilize catch 24 blocks that plug blades 23 reflexed ends protrude out in card slot 113, in 123, made power supply terminal 2 firm chimeric fixations in first storage tank 11, unlikely in second storage tank 12 have lateral displacement, and plug blades 23 exposes to outside the jack body 1.

This bottom 3 is one to be embedded in first storage tank 11 of jack body 1 lid to power supply terminal 2 holding cappings.

This spacer bearing 4 is one to be embedded in second storage tank 12 of jack body 1 the bearing body to power supply terminal 2 holding cappings, and respectively is provided with a terminal caulking groove 41 in the top corresponding to staggered corresponding orientation, 13 4 right angles, ground wire seat hole of jack body 1.

This ground wire terminal 5 is shaped and cooperates for the one punching out and is embedded at the made contactless terminal of kenel in the terminal caulking groove 41, it is embedded at the ground wire slot 51 that position in the terminal caulking groove 41 and reflexed are combined into a circular attitude, and ground wire slot 51 and the 13 corresponding connections of ground wire seat hole, and this ground wire terminal 5 is embedded at the ground wire inserted link 52 that position in the terminal caulking groove 41 and reflexed are combined into a circular attitude in another orientation, and inserted link 52 also exposes to outside the jack body 1.

This top cover 6 is one to be embedded in the lid of jack body 1 top to ground wire terminal 5 holding cappings.

As shown in the above description, basis is novel to be embedded at first storage tank 11 by the contactless power supply terminal 2 that is shaped by two groups of one punching out, in second storage tank 12 with bottom 3 and the 4 holding cappings of spacer bearing, impel the plug blades 23 firm fixations of two groups of power supply terminals 2 to expose to jack body 1 outer the work with the grafting turn-on power, socket aperture 111 with seasonal jack body 1 three phase places, can possess the socket sheet 21 that the serial connection conducting is arranged in 121 and form external electric supply socket, and the one punching out contactless ground wire terminal 5 that is shaped is embedded in the terminal caulking groove 41 of spacer bearing 4 with top cover 6 holding cappings, impel the ground wire inserted link 52 firm fixations of ground wire terminal 5 to expose to jack body 1 outer the work with the grafting turn-on power, can possess the ground wire slot 51 that the serial connection conducting is arranged in the ground wire seat hole 13 with seasonal jack body 1 three phase places and form the external ground line socket, so constituting two groups of power supply terminals 2 of three-phase socket inner utilization one punching out shaping and a ground wire terminal 5 can reach contactless and connect terminal, unlikely when allowing the electric circuit conducting have excessive resistance to produce, and then make socket not have the generation of temperature rise phenomenon, can significantly promote safety in utilization, have industrial utilization.

Claims

1, a kind of contactless terminal socket, it mainly includes:

Jack body, it is recessed one first storage tank that is equipped with in the bottom, the top is recessed to be equipped with second storage tank that becomes symmetrical kenel with first storage tank, this storage tank respectively is through with socket aperture in three continuous channel terminal surfaces, and this jack body three phase places respectively protrude out a ground wire seat hole in the top, this ground wire seat hole between two storage tank socket apertures the top;

Two groups of power supply terminals, it is shaped and cooperates for the one punching out and is embedded at first storage tank, the made contactless terminal of kenel in second storage tank, it is provided with the socket sheet that reflexed is overlapped into level corresponding to the socket aperture position, this socket sheet heartcut goes out Yi Kagou, can insert the engagement connection electric circuit for the Plug conductive sheet of circumscripted power line, protruding out an extension that bends downwards corresponding to gap position again, this extension right angle again bends the superimposed plug blades of a reflexed, this power supply terminal is embedded in first storage tank, be able to not lateral displacement of firm chimeric fixation in the second storage tank channel, and make plug blades expose to outside the jack body;

Bottom, it is one to be embedded in first storage tank of jack body the lid to power supply terminal holding capping;

The spacer bearing, it is one to be embedded in second storage tank of jack body the bearing body to power supply terminal holding capping, and respectively is provided with a terminal caulking groove in the top corresponding to staggered corresponding orientation, four right angles, ground wire seat hole of jack body;

Ground wire terminal, it is shaped and cooperates for the one punching out and is embedded at the made contactless terminal of kenel in the terminal caulking groove, it is embedded at the ground wire slot that position in the terminal caulking groove and reflexed are combined into a circular attitude, and ground wire slot and the corresponding connection in ground wire seat hole, and being embedded at the ground wire inserted link that position in the terminal caulking groove and reflexed are combined into a circular attitude in another orientation, inserted link also exposes to outside the jack body;

Top cover, it is one to be embedded in the lid of jack body top to ground wire terminal holding capping;

Two groups of one punching out contactless power supply terminal that is shaped is embedded at first, in second storage tank with bottom and spacer bearing holding capping fixation, and make plug blades expose to jack body to do outward with the grafting turn-on power, form external electric supply socket with the socket sheet that the serial connection conducting is arranged in the seasonal jack body three phase place socket apertures, and the one punching out contactless ground wire terminal that is shaped is embedded in the terminal caulking groove of spacer bearing with top cover holding capping fixation, impelling the ground wire inserted link to expose to jack body does outward with the grafting turn-on power, there is the ground wire slot of serial connection conducting to form the external ground line socket with seasonal jack body three phase place ground wire seat Kong Zhongneng, and then constitutes the contactless terminal socket.

2, contactless terminal socket according to claim 1 is characterized in that first, second storage tank of this jack body offers a breach in a lateral margin, and this breach root edge is recessed to be equipped with a card slot and to offer a cutting groove.

3, contactless terminal socket according to claim 1 is characterized in that the card ditch front end of this power supply terminal and forms an angular cut, and the Plug conductive sheet guiding that is beneficial to circumscripted power line is inserted.

4, contactless terminal socket according to claim 1 is characterized in that the plug blades reflexed end of this power supply terminal has protruded out a catch, is provided with block in card slot, and making power supply terminal be embedded at unlikelyly in first, second storage tank has a lateral displacement.