CN104167640A - Connector - Google Patents

Abstract

The invention relates to the connection device which guides the plug along the declination direction, when the fitness maintaining force is over, the plug can be pulled out without damaging any of parts, and the connector can realize low shortness. The connector consists of a socket (1) and a plug (2); the socket (1) consists of an insulation socket body (1a), formation use projection parts (1a2, 1a2), clamping projection parts (1b2,1b2) and a sheet connection part (1d1). The maintaining space (1a1) is formed in the center of the front; the formation use projection parts (1a2,1a2) formed on the two sides of the plug maintaining space (1a1); the clamping projection parts (1b2,1b2) which elastically projects toward the plug maintaining space from the two sides; and the sheet connection part (1d1) of the front surface contact assembly (1d ) projects to the deepest part of the plug body (2a); the plug (2) consists of the plug body (2a), a cylinder connection part (2b) which projects from the front end and is provided with the enlargement part (2b1) on the surrounding, and the sheet connection part (2c2) positioned in the front end (2c).

Description

Electrical connector

Technical field

The present invention relates to be electrically connected that electric power is supplied with or the various signal of telecommunication transmits the cable class of use, for supplying with/accept the electrical connector of this electric power or the signal of telecommunication.

Background technology

In this electrical connector, there is the example example of such electrical connector being formed by DC connector (plug) and DC socket as Patent Document 1.This electrical connector relates to for mobile electronic device, the DC connector (plug) that this device is worked as improper size inserts above-mentioned DC socket occasion, the terminal pins (terminal pin) that is configured in central authorities in this DC socket is pressed into towards its behind direction forcibly, be shed to the device interior of this DC socket of assembling, for this situation does not occur, make improvements.

This DC socket and the DC connector (plug) that is inserted into this DC socket are not changed the structure of this device in the past substantially.This DC socket is provided with the cylindraceous hollow bulb long in direction of insertion, and the axle center from its rear wall central authorities along this hollow bulb cylindraceous is given prominence to terminal pins is set, and at the internal perisporium rear portion of this hollow bulb, two terminal plates configure with the angle intervals of 180 degree.On the other hand, DC connector (plug), in the central authorities of its cylindrical portion, forms pin patchhole along axle center, and around the front end of this cylindrical portion, configures the cartridge type terminal as ground connection side terminal.

Thus, the electrical connection of above-mentioned DC socket and DC connector is the hollow bulb that the cylindrical portion of DC connector is inserted to DC socket, make the latter's terminal pins insert the pin patchhole of break-through to the former, and make the former cartridge type terminal contact and carry out with two terminal plates of the latter, as mentioned above, become the device that chimeric length is long.

Therefore,, if will use and the cable drawing of its combination with such DC connector of DC socket chimerism, axially easily the choosing of said apparatus, but when in the direction drawing occasion of this axioversion relatively, be not easy to choose.The cylindrical portion of DC connector is configured to the hollow bulb that is entrenched in above-mentioned DC socket with long chimeric length, and the terminal pins that becomes the latter inserts the insertion state of the former pin patchhole, therefore, is appreciated that and becomes result as described above.However, sometimes force drawing because of some reason, if like this, the equipment of assembling it is notebook computer or other portable device occasion etc., and said apparatus is drawn to drag by force, worries for example to fall down breakage from desk.Or electrical connector itself damages sometimes.

Patent documentation 2 relates to the electric equipment that uses AC adapter, as the electrical connector in the past that both are loaded and unloaded, show with DC connector shown in patent documentation 1 and DC socket roughly the same, in the electrical connector forming like this, if the above-mentioned cable of drawing, both depart from than being easier to, when such choosing can not be expected and occasion occurs, the problem that exists unexpected device power supply (DPS) to disconnect, patent documentation 2 proposes the disappear means of such problem of solution.This is when the problem easily departing from mutually with the axial consistent direction drawing cable occasion of DC connector and DC socket, really like this, but work as with its different directions drawing occasion, can not negate the problem that is difficult to choose.Exist this problem certainly identical with patent documentation 1 occasion.

Patent documentation 3 relates to inspection connector, form with the chimeric inspection being connected of the spatial portion socket connector of this dock connector by being arranged on the dock connector (base connector) of printed wiring board and inserting/choose freely, at said base connector, at the spatial portion of its base housing, arrange the multiple contact pin portion from rear wall extension parallel to each other, at above-mentioned socket connector, in its Socket casing, indivedual isolation storages are provided with the multiple receptacle connectors with the above-mentioned contact site that contacts the chimeric contact of pin portion, and at the outstanding retainer sheet that at least a slice of joining with the rear wall of said base housing is set of leading section of this Socket casing, in the time that above-mentioned Socket casing is fitted to the above-mentioned spatial portion of said base housing, rear wall in above-mentioned retainer sheet and above-mentioned spatial portion joins, the chimeric length that can limit the relative said base housing of above-mentioned Socket casing becomes shorter.

Therefore, according to this inspection connector, as mentioned above, in the time checking that use socket connector is connected with dock connector, mutual chimeric length shortens, therefore, even by this inspection with the relatively above-mentioned contact pin of socket connector and socket connector axially towards tilted direction drawing occasion, also can alleviate the power of prizing, avoid base housing to produce damaged.

But this inspection is described above with socket connector, only gives prominence at least retainer sheet of a slice is set at the front end of Socket casing, when by socket connector and dock connector when chimeric, but make its chimeric depth as shallow, therefore, can not guarantee necessary confining force etc.

Therefore, when the structure of this connector is suitable for as the various signals of telecommunication for connecting notebook computer or other portable device transmit with or electric power supply with the connector occasion with the connection of cable class, above-mentioned sled dynamical problem can solution disappears, but, confining force excessively a little less than, the application of force slightly, connector connect solution disappear, therefore, worry produces unconsciously and cuts off, cuts off such new problem with being connected of power supply with the connection of the signal source being connected by this connector.

Patent documentation 4 relates to electrical connector, at the plug insert port configuration grounding appliance of jack body, and at this grounding appliance, formed by socket and plug, described socket is provided with a winder in front-end and back-end, engaging spring from front end towards backend arrangement coil spring shape forms, described plug is in header body, at its length direction midway, configuration is provided with the conductivity gomphosis part of abutted surface, in the time that above-mentioned plug inserts to insert port, the front end of this abutted surface and above-mentioned grounding appliance joins, and at this conductivity gomphosis part, formation extends from its front end, the fitting portion expanding towards front.

Therefore, if the fitting portion of above-mentioned plug is inserted into the plug insert port of above-mentioned socket, the above-mentioned abutted surface of above-mentioned conductivity gomphosis part and the front end of grounding appliance join, the neck of the path between front end large-diameter portion and the abutted surface of rear end of fitting portion meanwhile, extending is therefrom engaged to the front seat winder of the engaging spring that is positioned at front end in grounding appliance.,, with the very short chimerism of chimeric length, become this neck and embrace the state in the seat winder of spring material.Therefore, the axle center of the relative plug insert port of plug tilts towards either direction, also can realize with broad angular range, and keep with suitable confining force in this winder.Certainly, if to exceed the power drawing of above-mentioned suitable confining force, the plug of choosing.

Like this, the electrical connector of this patent documentation 4 is very excellent, but the seat winder of the engaging spring of armful neck at plug fitting portion is ring-type, embraces this neck all-round, therefore, has to become corresponding diameter.Be difficult to guarantee the abundant low dwarfing of socket side.

[patent documentation 1] TOHKEMY 2004-171848 communique

[patent documentation 2] TOHKEMY 2005-151629 communique

[patent documentation 3] TOHKEMY 2007-265922 communique

[patent documentation 4] TOHKEMY 2010-177175 communique

Summary of the invention

The present invention puts forward for understanding the above-mentioned existing problem that disappears, its object is, provide following electrical connector: the chimeric length of the connection of plug and socket or public connector and female connectors is short, when the axle center incline direction drawing towards relative socket or female connectors by the plug of the electrical connector of connection status or public connector, want from socket or the female connectors occasion of choosing, even if it is towards either direction inclination drawing occasion, also there is suitable confining force, simultaneously, if this drawing gravitation exceedes confining force, can not damage this electrical connector, easily choose, and can realize the low dwarfing (slimming) corresponding with the slimming of various portable devices or other applicable object equipment.

In order to solve problem in the past described above, realize above-mentioned purpose, the electrical connector of technical solution of the present invention 1 is made up of socket and plug;

Described socket comprises:

The jack body of insulating properties, forms with protuberance space from front part sides outstanding, and the plug that forms betwixt the column joint portion of inserting plug keeps space;

Lead-in wire contact, will be separately two clasp and be configured in this two space with protuberance and form with in jut, make it be projected into this plug and keep space, so that clamping is inserted into the column joint portion that above-mentioned plug keeps the plug in space, clasp this column joint portion with mutual subtend state;

The pushing portion of elasticity push part, being configured in above-mentioned space forms with in jut, push this lead-in wire contact behind from lead-in wire contact, to two of above-mentioned two lead-in wire contacts are clasped with protuberance and the above-mentioned column joint portion crimping that is inserted into above-mentioned plug maintenance space; And

Contact component, configuration make tab portion be projected into the above-mentioned plug of becoming of above-mentioned jack body keep space deep before;

Described plug comprises:

Above-mentioned column joint portion, around the front end outstanding from header body, is provided with engaging with expansion section, is made up of inner insulating element and exterior tubular contact component on it; And

The tab portion of contact blade, is configured in the front end of above-mentioned column joint portion, contacts with the tab portion of above-mentioned contact component.

The electrical connector that technical solution of the present invention 2 is recorded is in the formation of technique scheme 1:

Above-mentioned lead-in wire contact comprises:

The base shaft of the minor axis shape at two ends arranged side by side;

Extend axial region, from the bending prolongation parallel to each other in each one end of above-mentioned two base shafts;

Clasp with protuberance, respectively towards bending outstanding with the axial same direction of above-mentioned base shaft, be partial circle arcuation from the above-mentioned two prolongation leading sections that extend axial region, be configured to one week sidepiece embracing the column joint portion of above-mentioned plug with both; And

Link axial region, clasp and interlink with the each end with above-mentioned prolongation axial region opposition side of protuberance above-mentioned two;

Above-mentioned two spaces formation comprise with jut:

Inner face zoning portion, has the interior shape corresponding with the peripheral shape of above-mentioned column joint portion, and diameter is larger than this column joint portion;

Spring configuration section, is formed on foreign side's side of above-mentioned inner face zoning portion, and the pushing portion that configures the link axial region of above-mentioned lead-in wire contact and it is kept to the elasticity push part that space thruster presses towards above-mentioned plug is continuous with the side spaces of above-mentioned jack body; And

Two springs are by with gap, are constructed so that the position of the circumferential both sides from above-mentioned spring configuration section to above-mentioned inner face zoning portion is communicated with;

And at the inwall in the space, both sides of above-mentioned jack body, form respectively can enter from above-mentioned two and clasp two axle grooves of the above-mentioned prolongation axial region extending with one end of protuberance, and the axis hole of use is fixed in the insertion that is positioned at the above-mentioned base shaft at the rear, rear end of this two axles groove;

Two base shafts of above-mentioned lead-in wire contact are inserted respectively to above-mentioned axis hole, above-mentioned two extending shaft portions are configured to respectively enter above-mentioned axle groove, above-mentioned link axial region is configured in to above-mentioned spring configuration section, two of this lead-in wire contact are clasped and insert respectively above-mentioned spring by with gap with protuberance, and side makes the pushing portion of above-mentioned elasticity push part and the link axial region crimping of this lead-in wire contact from behind, these two are clasped and release above-mentioned plug with protuberance and keep in space.

The electrical connector that technical solution of the present invention 3 is recorded is in the formation of technique scheme 2:

Being constructed so that above-mentioned link axial region bends to makes bend towards near the outstanding V-type of the direction centre of above-mentioned two base shafts.

The electrical connector that technical solution of the present invention 4 is recorded is in the formation of technique scheme 2 or 3:

Above-mentioned elasticity push part comprises:

Encirclement portion, by the elastic metallic parts formation of conductivity, surrounds around above-mentioned jack body;

Banded extension, extends towards above-mentioned spring configuration section respectively from the front end of the both sides of above-mentioned encirclement portion;

Pushing portion, turns back into roughly U font by the leading section of above-mentioned banded extension towards the link axial region side of above-mentioned lead-in wire contact and forms, and this link axial region is stated to plug upward and keep space thruster to press; And

Portion of terminal, is configured to from the rear end of a sidepiece of above-mentioned encirclement portion and extends state.

The following describes effect of the present invention:

According to the electrical connector of technical solution of the present invention 1, if the column joint portion of above-mentioned plug is kept to space from the positive plug that inserts of above-mentioned socket, become the each a pair of state of clasping respectively the circumferential both sides of the column joint portion of inserting this plug maintenance space with protuberance of clasping that is configured in respectively the lead-in wire contact of above-mentioned two spaces formation in jut, under this state, the tab portion that is configured in the contact blade of this column joint portion front end contacts with the tab portion of outstanding contact component above from jack body.Like this, really, contact and the tubular contact component of formation column joint portion periphery and the electrical connection separately of the tab portion of contact blade of column joint portion and the tab portion of the contact component of jack body go between.

Above-mentioned two lead-in wire contacts apply certain pushing force with the pushing portion of elasticity push part towards this column joint part behind from it respectively, this column joint portion is provided with engaging in its front end periphery and uses expansion section, therefore, each a pair of the clasping of this two lead-in wires contact can be guaranteed in order to keep this necessary confining force in column joint portion with the above-mentioned state of clasping of protuberance.

On the other hand, the connection of the each a pair of column joint portion of clasping use protuberance and above-mentioned plug of two lead-in wire contacts in above-mentioned plug maintenance space is described above, the column joint portion of this plug keeps Zhong Yong both sides, space each a pair of to clasp at plug clasping state with quick condition maintenance with protuberance, and can be made as the very short connection of chimeric length.Therefore, this column joint portion central shaft that relatively this plug keeps space can, towards the either direction drawing that tilts, thus, not worried socket to bring damage within the specific limits.If the power drawing of confining force that exceedes above-mentioned necessity for this column joint portion is all identical to either direction drawing occasion, can keep space pull away from above-mentioned plug again.

The electrical connector of technical solution of the present invention 1 is described above, and the space by with both sides forms to be closed with jut the plug that both sides form above-mentioned socket and keep space, does not configure the parts of closing it under thereon.The space formation that the column joint portion of the plug inserting is configured in these both sides by use is clasped from both sides with each a pair of the clasping with protuberance of the lead-in wire contact in jut, keeps.Therefore, the electrical connector of technical solution of the present invention 1 can be realized its low dwarfing.

According to the electrical connector of technical solution of the present invention 2, the base shaft of above-mentioned two lead-in wire contacts inserts respectively and is fixed on above-mentioned axis hole, above-mentioned link axial region and above-mentioned a pair of clasp with protuberance can by this base shaft with extend near the boundary of axial region centered by towards plug maintenance space side elastic force turn round.And, this link axial region keeps space side to be urged in the pushing portion of above-mentioned elasticity push part towards above-mentioned plug as mentioned above, this each a pair of clasp with protuberance with subtend state elastic force clasp all sidepieces of the column joint portion that is inserted into the plug in this plug maintenance space.Therefore, by the each a pair of circumferential both sides that can really clasp the column joint portion of plug with protuberance of clasping of both sides.

According to the electrical connector of technical solution of the present invention 3, above-mentioned link axial region is configured to and bends to V-type, therefore, has advantages of by the pushing portion of above-mentioned elasticity push part and carries out pushing really.

According to the electrical connector of technical solution of the present invention 4, can more suitably push from behind the link axial region of above-mentioned lead-in wire contact by the pushing portion of above-mentioned elasticity push part, can be really the column joint portion of plug be clasped with protuberance by clasping of this lead-in wire contact.Also have advantages of that forming portion of terminal in the part of elasticity push part uses.

Brief description of the drawings

Fig. 1 (a) is the front elevation of socket, is (b) left surface figure, (c) is right hand view, is (d) plane graph, is (e) partial cut-out ground plan.

Fig. 2 (a) is the stereogram of seeing from the face side of socket, is (b) stereogram that side is seen from behind.

Fig. 3 (a) is the partial cut-out plane graph of plug, (b) is partial cut-out right hand view, is (c) partial cut-out front elevation.

Fig. 4 (a) is the back view that makes plug and socket connection status, is (b) amplification sectional view that makes plug and socket connection status.

Fig. 5 is the sectional view cutting off in socket upper lateral.

Fig. 6 (a) is the front elevation of lead-in wire contact, (b) is right hand view, is (c) ground plan.

Fig. 7 (a) is the stereogram of position relationship that represents two lead-in wire contacts, is (b) to represent to go between the stereogram of position relationship of front end pushing portion of contact and elasticity push part.

In figure, symbolic significance is as follows:

1-socket

1a-jack body

1a1-plug keeps space

1a2-space formation jut

1a21-inner face zoning portion

1a22-spring configuration section

1a23-spring is by using gap

1a3-spring keeps space

1a31-cylindrical portion

1a32-contact pin peristome

1a4-rear portion lid

1a41-slot

1a42-gap

1a5-holding piece

1a6-side spaces

1a61-axis hole

1a62-axle groove

The 1b-contact that goes between

1b1-links axial region

1b2-clasps and uses protuberance

1b3-base shaft

1b4-extends axial region

1c1-front end pushing portion

1c2-encirclement portion

1c21-rotating sheet

1c22-stator

The banded sheet that extends of 1c3-

1c4-portion of terminal

1d-contact component

1d1-tab portion

1d2-elasticity generating unit

1d3-portion of terminal

2-plug

2a-header body

2b-column joint portion

Expansion section is used in 2b1-engaging

2b2-tubular contact component

The cylindric insulating element of 2b3-

2c-contact blade

2c1-contact blade body

2c2-tab portion

Embodiment

Below, describe in detail and be used for implementing form of the present invention according to embodiment on one side with reference to accompanying drawing on one side.In following examples, although to inscape, kind, combination, shape, configuration waits and has done various restrictions relatively,, these only exemplify, and the present invention is not limited thereto.

The electrical connector of the present embodiment as shown in Figure 4, is made up of socket (receptacle) 1 and plug 2 substantially.

Above-mentioned socket 1 is as Fig. 1, Fig. 2, Fig. 4, and shown in Fig. 5, by making plug keep the jack body 1a with insulating properties of space 1a1 towards front central opening, the space that keeps space 1a1 to be formed in both sides therebetween the positive plug of this jack body 1a forms uses jut 1a2, 1a2, be disposed in respectively this space formation jut 1a2, lead-in wire contact 1b in 1a2, 1b, push from behind this lead-in wire contact 1b, the 1c1 of front end pushing portion (pushing portion) of the elasticity push part of 1b, 1c1, and become the deep that above-mentioned plug keeps space 1a1 (in portion), configuration forms its tab portion 1d1 towards the outstanding contact component 1d above of jack body 1a.

As shown in Figures 3 and 4, the tab portion 2c2 that forms the engaging column joint portion 2b of expansion section 2b1 around the front end going out by header body 2a, at the past distal process of this header body 2a and be configured in the contact blade 2c of the front end of this column joint portion 2b forms above-mentioned plug 2.

Above-mentioned jack body 1a in the present embodiment as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, for the rectangular-shaped parts that are essentially that formed by insulating properties parts, portion in the central, the spring that forms the above-mentioned contact component 1d of configuration keeps space 1a3, in forefront central authorities, keep the side-prominent contact pin of space 1a1 peristome 1a32 opening for the tab portion 1d1 of the anterior U oxbow that makes this contact component 1d towards plug above.Form respectively in both sides with above-mentioned space and form side spaces 1a6, the 1a6 continuous with the aftermentioned spring configuration section 1a22 of jut 1a2,1a2, rear portion at the inwall of each side spaces 1a6,1a6 is upper and lower, form axis hole 1a61, the 1a61 of the base shaft 1b3 that inserts fixing above-mentioned lead-in wire contact 1b, at this inwall, form on one side from deepen gradually the axle groove 1a62, the 1a62 that extend near this axis hole 1a61,1a61 on one side towards front.This axis hole 1a61,1a61 especially as shown in Figure 5, are formed as penetrating into the state that spring keeps space 1a3 side.

Above-mentioned spring keeps the rear portion of space 1a3 as shown in Fig. 4 (b) and Fig. 5, become the rear aperture portion of comprehensive opening, in this rear aperture portion, rear portion lid 1a4 is installed, its handling are opened and closed freely, at this rear portion lid 1a4, in its substantial middle portion, and this rear portion lid 1a4 between, form the holding piece 1a5 that forms slot 1a41, and at this rear portion lid 1a4, form towards the gap 1a42 of the rear opening being connected with this slot 1a41.

Keep space 1a3 at above-mentioned spring, as shown in Fig. 4 (b) and Fig. 5, the transverse curvature of configuration contact component 1d becomes the elasticity generating unit 1d2 of U font, the rear portion of this elasticity generating unit 1d2 is inserted and be engaged to the slot 1a41 being formed between above-mentioned rear portion lid 1a4 and above-mentioned holding piece 1a5, make the portion of terminal 1d3 extending towards the rear from the rear end right-angle bending of this elasticity generating unit 1d2 pass through the above-mentioned gap 1a42 of opening towards the rear, outstanding towards the rear of this jack body 1a.

As mentioned above, from the positive both sides of above-mentioned jack body 1a, integratedly make above-mentioned space form with jut 1a2,1a2 outstanding, keep space 1a1 to form above-mentioned plug.

This space forms the inner face zoning 1a21 of portion, the 1a21 that comprise respectively partial circle tubular interior shape with jut 1a2,1a2, spring configuration section 1a22,1a22, and spring is by using gap 1a23,1a23.The described inner face zoning 1a21 of portion, 1a21 is as shown in Fig. 1 (a) and Fig. 2 (a), peripheral shape with the column joint portion 2b of above-mentioned plug 2, be cylindric correspondence in the present embodiment, diameter is large more some than it, described spring configuration section 1a22, 1a22 is as shown in Fig. 4 (b) and Fig. 5, be formed on this inner face zoning 1a21 of portion, the outside separately of 1a21, described spring is by using gap 1a23, 1a23 is from this spring configuration section 1a22, 1a22 is by the inner face zoning 1a21 of portion of above-mentioned both sides, the circumferential both sides of 1a21, i.e. this each inner face zoning 1a21 of portion, near the upper and lower end parts of 1a21, keep space 1a1 to be communicated with above-mentioned plug.

Form the space of above-mentioned each spring configuration section 1a22,1a22 as shown in Fig. 1 (e), 4 (b) and Fig. 5, be configured to forefront some stenosis in addition, extend respectively side spaces 1a6, the 1a6 of the both sides that are connected to jack body 1a with the width of this stenosis, its separately sidepiece exterior side except space forms near the boundary by jut 1a2,1a2 side and jack body 1a side, become open state.Near this boundary, in the outside of its outer rim, form and connect their bottom and cylindrical portion 1a31, the 1a31 of top plate portion state, only this part is just closed.

As shown in Figure 5, the above-mentioned axle groove 1a62, the 1a62 that form the inwall of space, both sides 1a6, the 1a6 of above-mentioned jack body 1a extend to above-mentioned spring configuration section 1a22,1a22, in this spring configuration section 1a22,1a22, make its with above-mentioned spring by being connected with gap 1a23,1a23.

Above-mentioned lead-in wire contact 1b uses the lead-in wire forming as phosphor bronze taking conductive elastic metal parts, in the present embodiment, as shown in FIG. 6 and 7, clasping with protuberance 1b2,1b2 and linking axial region 1b1 and form by base shaft 1b3, the 1b3 of two ends minor axis shape arranged side by side, prolongation axial region 1b4,1b4, partial circle arcuation.Described prolongation axial region 1b4,1b4 are from each one end (same side) right-angle bending of this two base shaft 1b3,1b3, prolongation parallel to each other, described clasping with protuberance 1b2,1b2 from this two prolongation leading section that extends axial region 1b4,1b4 respectively towards bending outstanding with the axial same direction (parallel direction) of above-mentioned base shaft 1b3,1b3, described link axial region 1b1 two clasps this to interlink with the each end with above-mentioned prolongation axial region 1b4,1b4 opposition side of protuberance 1b2,1b2.

Above-mentioned clasping with protuberance 1b2,1b2 as shown in Fig. 1 (a), is configured to one week sidepiece embracing the column joint portion 2b of above-mentioned plug 2 with both.Above-mentioned link axial region 1b1 as shown in FIG. 6 and 7, be made as the structure that bends to V-type, this V-type bend is made as towards near the direction centre of above-mentioned two base shaft 1b3,1b3 outstanding, and the interval between the two ends of this link axial region 1b1 is configured to the upper and lower spring that penetrates into above-mentioned plug maintenance space 1a1 side from above-mentioned spring configuration section 1a22 by consistent interval, the interval with gap 1a23,1a23.

Above-mentioned lead-in wire contact 1b as shown in Figure 5, by this two base shaft 1b3, 1b3 inserts respectively above-mentioned axis hole 1a61, 1a61, extend axial region 1b4 by above-mentioned two, 1b4 is configured to each self energy and enters above-mentioned axle groove 1a62, 1a62, above-mentioned link axial region 1b1 is configured in to above-mentioned spring configuration section 1a22, two of this lead-in wire contact 1b are clasped and use protuberance 1b2, 1b2 inserts respectively above-mentioned spring by using gap 1a23, 1a23, and side makes the front end pushing 1c1 of portion of above-mentioned elasticity push part from behind, the above-mentioned link axial region 1b1 crimping of 1c1 and this lead-in wire contact 1b, these two are clasped and use protuberance 1b2, 1b2 releases above-mentioned plug and keeps in the 1a1 of space.

Above-mentioned elasticity push part as shown in Fig. 1 (b)～(e), Fig. 2, Fig. 4 and Fig. 5, the banded extension 1c3, the 1c3 that extend towards above-mentioned spring configuration section 1a22,1a22 respectively by the 1c2 of encirclement portion forming with conductive elastic metal parts, surround above-mentioned jack body 1a, from the front end of the both sides of the 1c2 of this encirclement portion, the front end of this band shape extension 1c3,1c3 roughly U font turn back (pushing portion) 1c1 of front end pushing portion that forms and from the above-mentioned encirclement 1c2 of portion-rear end of sidepiece is configured to the portion of terminal 1c4 formation of prolongation state.

The above-mentioned encirclement 1c2 of portion is as shown in Fig. 1 (b)～(e), Fig. 2, Fig. 4 and Fig. 5, for square cartridge, in both sides, hide the above-mentioned cylindrical portion 1a31 of jack body 1a, the rear portion of 1a31, on top and bottom, hide rear portion except same with both sides, for a little by ectocentral position, divide the front end that is clipped to this jack body 1a from the shielding part at this rear portion, be configured to trapezoidal covering.At the 1c2 of this encirclement portion, in lower central, as shown in Fig. 1 (e), Fig. 2 (b) and Fig. 4 (a), form the rotating sheet 1c21 of U font, making from rear portion side the exterior state that is enclosed in jack body 1a of the 1c2 of this encirclement portion, this rotating sheet 1c21 becomes the poor portion of the engaging that there is no illustrated lower side ladder that is fastened on this jack body 1a, prevents and departs from.Have again, at the rear portion of the 1c2 of this encirclement portion, as shown in Fig. 1 (b)～(e), Fig. 2 (b), Fig. 4 and Fig. 5, rear portion, right side at an upper portion thereof and the rear portion, left side of bottom, form respectively stator 1c22,1c22, cover the installment state of 1a4 with the above-mentioned rear portion of the fixing rear aperture portion that keeps the spring maintenance space 1a3 that closes above-mentioned jack body 1a of this stator 1c22,1c22.

Above-mentioned banded extension 1c3, 1c3 is as shown in Fig. 4 (b) and Fig. 5, keep space 1a1 to roll oblique state at the front end from the both sides of the above-mentioned encirclement 1c2 of portion towards above-mentioned plug, towards above-mentioned spring configuration section 1a22, 1a22 extends, the above-mentioned front end pushing 1c1 of portion, 1c1 is at this band shape extension 1c3, 1c3 is positioned at spring configuration section 1a22, the front end of 1a22, inwards this plug keeps space 1a1 side with the formation of turning back of U font roughly, as mentioned above, by this spring configuration section 1a22, 1a22 is positioned at this front end pushing 1c1 of portion, the lead-in wire contact 1b of the inner side of 1c1, the link axial region 1b1 of 1b, 1b1 keeps space 1a1 thruster to press towards this plug respectively.This link axial region 1b1,1b1 make the bend of its V-type outstanding towards near the direction centre of above-mentioned two base shaft 1b3,1b3, therefore, the front end pushing 1c1 of portion, the 1c1 of above-mentioned elasticity push part can join with it suitably with broad range, can bear well this pushing force.Like this, the clasping of this lead-in wire contact 1b is pressed into above-mentioned plug with protuberance 1b2,1b2 and keeps in the 1a1 of space, as shown in Fig. 1 (a), becomes the state of clasping and be crimped on all sides of the column joint portion 2b of the plug 2 that is inserted into there.

Above-mentioned portion of terminal 1c4, as shown in Fig. 1 (c)～(e), Fig. 2, Fig. 4 and Fig. 5, from banded prolongation the in rear end of a sidepiece of the above-mentioned encirclement 1c2 of portion, in the present embodiment, forms as earth terminal.

Above-mentioned contact component 1d is as shown in Fig. 4 (b) and Fig. 5, the inscape forming for the banded elastomeric element of conductivity, by transverse curvature in vertical view become the elasticity generating unit 1d2 of U font, from the front end of this elasticity generating unit 1d2 with it towards orthogonal longitudinally extending towards front, front end turn back state U font tab portion 1d1 and from the rear end of above-mentioned elasticity generating unit 1d2 to form towards the orthogonal portion of terminal 1d3 longitudinally extending towards the rear with it.

As mentioned above, as shown in Fig. 4 (b) and Fig. 5, the spring that this elasticity generating unit 1d2 is configured in above-mentioned jack body 1a by this contact component 1d keeps in the 1a3 of space, the lateral part of the rear portion side of this elasticity generating unit 1d2 is inserted to the slot 1a41 between rear portion lid 1a4 and the above-mentioned holding piece 1a5 that is engaged to the rear aperture of closing this spring maintenance space 1a3 on one side, by inserting the gap 1a42 that is formed on this rear portion lid 1a4 near the leading section of portion of terminal 1d3, this portion of terminal 1d3 is configured to extend towards the rear state on one side.Meanwhile, the tab portion 1d1 of above-mentioned U font is projected in plug maintenance space 1a1 by the peristome of the contact pin at the front, center opening 1a32 of jack body 1a.

At this moment, this contact component 1d is being engaged to the rear portion side lateral part insertion of elasticity generating unit 1d2 the slot 1a41 that unloads the rear portion lid 1a4 of state from jack body 1a, and will near the leading section of portion of terminal 1d3, insert under the state of gap 1a42 of this rear portion lid 1a4, the spring that elasticity generating unit 1d2 is packed into jack body 1a on one side keeps space 1a3, close with this rear portion lid 1a4 the rear aperture portion that this spring keeps space 1a3 on one side, and then, make the tab portion 1d1 of the front end of this contact component 1d pass through the peristome of the front, center of this jack body 1a, making it be projected into plug keeps in the 1a1 of space, very suitable with such order setting.

Certainly, this carries out the above-mentioned encirclement 1c2 of portion is unloaded to state from jack body 1a, as mentioned above, makes rear portion lid 1a4 close the rear aperture portion that spring keeps space 1a3, will the 1c2 of this encirclement portion, be contained in this jack body 1a from rear portion.

Above-mentioned plug 2 as shown in Figures 3 and 4, by header body 2a, from its front end outstanding, front end form engaging expansion section 2b1 above-mentioned column joint portion 2b, form this column joint portion 2b periphery tubular contact component 2b2, form the cylindric insulating element 2b3 of its inside and be configured in the front end central portion of this column joint portion 2b, the tab portion 2c2 of the contact blade 2c that contacts with the tab portion 1d1 of above-mentioned contact component 1d forms.

Above-mentioned header body 2a as shown in Figures 3 and 4, in the present embodiment, the insulating properties hard part forming for all bending to 90 degree, as mentioned above, make column joint portion 2b outstanding from its front, draw the supply of the signal of telecommunication or electric power/the accept cable of use from rear end side.

Joint portion 2b is described above for above-mentioned column, as shown in Figures 3 and 4, formed by the cylindric insulating element 2b3 of inside and the exterior above-mentioned tubular contact component 2b2 as conductivity cylinder-like part thereon, above-mentioned engaging with expansion section 2b1 by make from the front end of this tubular contact component 2b2 slightly the all-round bulging slightly in front end edge of outstanding cylindric insulating element 2b3 form.With expansion section 2b1, by making to be positioned at front end peripheral part near the tubular contact component 2b2 before it, wall is thin slightly in this engaging, further improves engaging function.

Above-mentioned contact blade 2c is as shown in Fig. 3 (b) and Fig. 4 (b), by the contact blade body 2c1 forming with the strip metal of conductivity and its leading section is flexed into the tab portion 2c2 that 90 degree form forms, this contact blade body 2c1 is configured to the length dimension that exceedes above-mentioned cylindric insulating element 2b3 length.As shown in Fig. 3 (b), this contact blade 2c connects along its length direction its contact blade body 2c1 and is formed on the installation gap of this cylindric insulating element 2b3, is configured so that the tab portion 2c2 of its front end and the front end of this cylindric insulating element 2b3 state that joins.The front end of this cylindric insulating element 2b3 is configured to recessed slightly recess.This tab portion 2c2 is configured to and this recess state that joins.

Therefore,, according to the electrical connector of this embodiment, can effectively above-mentioned socket 1 be assembled into the uses such as small-sized portable device.If the column joint portion 2b of above-mentioned plug 2 inserted to this plug keep space 1a1 from being assembled into the front of socket 1 of portable device etc., contact 1b goes between, 1b makes to link axial region 1b1, 1b1 lays respectively at above-mentioned two spaces formation jut 1a2, the spring configuration section 1a22 of 1a2, 1a22, described lead-in wire contact 1b, protuberance 1b2 is used in clasping of 1b, 1b2 is by the inner face zoning 1a21 of portion of both sides, the upper and lower spring of 1a21 is by using gap 1a23, 1a23, being projected into this plug keeps in the 1a1 of space, thus, the all sides both sides that become the column joint portion 2b of this plug 2 remain respectively the state of clasping.

Spring by upper and lower two ends keeps each a pair of the clasping by the wire rod parts formation with elastic force for protuberance 1b2,1b2 in the 1a1 of space by be projected into plug with gap 1a23,1a23, and become partial circle arcuation, be configured to parallel with the direction of insertion of the column joint portion 2b of plug 2, therefore, in the time inserting this column joint portion 2b, its front ends etc. are clasped and are contacted with protuberance 1b2,1b2 with this, but, now, keep out of the way towards this insertion not being brought to the direction bending of impairment, or elastic force retreats, make it not produce undesirable condition.

Each upper and lower a pair of the clasping protuberance 1b2 of above-mentioned both sides, 1b2 is described above, and as shown in Fig. 1 (a), the column joint portion 2b of the plug 2 inserting is like this remained to the state of clasping in circumferential both sides, and as mentioned above, lay respectively at above-mentioned spring configuration section 1a22, link axial region 1b1 in 1a22, 1b1 is at the front end pushing 1c1 of portion of elasticity push part, 1c1 inwards (plug maintenance space 1a1 side) is urged, thus, a pair of the clasping of both sides used protuberance 1b2, 1b2 is energized towards this column joint portion 2b side with suitable pressure, therefore, becoming this column joint portion 2b remains in plug maintenance space 1a1 with suitable confining force.And, at this moment, at the column joint portion of plug 2 2b, form engaging at its leading section and use expansion section 2b1, therefore, even being applied to drawing gravitation, it is also not easy to pull away.

As mentioned above, plug keeps the space of 1a1Yong both sides, space to form the formation with jut 1a2,1a2, owing to not closing upper and lower inscape, therefore, can make the low dwarfing of socket 1, however, be projected into owing to being made as to use the each a pair of column joint portion 2b that clasps the plug 2 of insertion with protuberance 1b2,1b2 that clasps that this plug keeps space 1a1 from both sides, therefore, also can guarantee suitable confining force.

On the other hand, the connection of the each a pair of column joint portion 2b that clasps use protuberance 1b2,1b2 and above-mentioned plug 2 of above-mentioned plug maintenance space 1a1 is described above, especially as shown in Fig. 1 (a), the column joint portion 2b of this plug 2 keeps in the 1a1 of space at plug, in its substantial middle, by both sides each a pair of clasp with protuberance 1b2,1b2 ... keep clasping state with quick condition, and become the very short connection of chimeric length.Therefore, make this column joint portion 2b central shaft that relatively this plug keeps space 1a1 within the specific limits can be towards the either direction drawing that tilts, even if the drawing of either direction is not worried keeping forming this plug the space of the both sides of space 1a1 to form bringing damage with protuberance 1a2,1a2 or jack body 1a yet like this.

Again, as mentioned above, this column joint portion 2b keeps with suitable confining force, even it is applied towards the drawing gravitation of either direction and is also not easy to choose.But if with exceeding its confining force drawing, not only above-mentioned plug keeps the axial direction of space 1a1, and either direction drawing occasion to its inclination, equally also can not keep any position of the surrounding of space 1a1 bring damage to this plug, and can pull away.

By setting suitably in advance above-mentioned confining force, the connection means use occasion of the cable of use is supplied with/accepted to electric power using this electrical connector as portable devices such as notebook computers or the signal of telecommunication, even the axial inconsistent various direction drawings by this cable court with the column joint portion 2b of plug 2 and the plug of socket 1 maintenance space 1a1, the column joint portion 2b of this plug 2 is in the time exceeding the suitable confining force of socket 1, keep space 1a1 to depart from from this plug, therefore, do not worry drawing notebook computer dragging object etc., fall down such problem from desk is first-class.

Again, as mentioned above, if being inserted to above-mentioned plug, the column joint portion 2b of plug 2 keeps space 1a1, the tubular contact component 2b2 and above-mentioned the clasping that form the outside of this column joint portion 2b are used protuberance 1b2, 1b2, contact, they are by above-mentioned link axial region 1b1, the front end pushing 1c1 of portion of 1b1 and above-mentioned elasticity push part, 1c1 connects, from this front end pushing 1c1 of portion, 1c1 is by banded extension 1c3 and the 1c2 of encirclement portion, 1c4 is connected with portion of terminal, on the other hand, the tab portion 2c2 that is configured in the contact blade 2c of column joint portion 2b front end becomes with front portion from jack body 1a and keeps the tab portion 1d1 of the outstanding contact component 1d of the space 1a1 state that joins towards this plug.

Like this, really, contact 1b and form the tab portion 2c2 of the tubular contact component 2b2 of periphery of column joint portion 2b and the contact blade 2c of the front end of column joint portion 2b and the electrical connection separately of the tab portion 1d1 of the contact component 1d above of jack body 1a goes between.

Also there is fully the basic function as plug 2 and socket 1.

The following describes the present invention's utilizability industrially:

Electrical connector of the present invention can be in the manufacture field utilization of electronic equipment.

Only all to implement the example of specializing of carrying out time of the present invention in the above-mentioned shape for the each several part shown in the example carrying out an invention and structure, not because of above-mentioned example limited interpretation technical scope of the present invention.

Claims (4)

1. an electrical connector, is characterized in that, is made up of socket and plug;

Described socket comprises:

The jack body of insulating properties, forms with protuberance space from front part sides outstanding, and the plug that forms betwixt the column joint portion of inserting plug keeps space;

Lead-in wire contact, will be separately two clasp and be configured in this two space with protuberance and form with in jut, make it be projected into this plug and keep space, so that clamping is inserted into the column joint portion that above-mentioned plug keeps the plug in space, clasp this column joint portion with mutual subtend state;

The pushing portion of elasticity push part, being configured in above-mentioned space forms with in jut, push this lead-in wire contact behind from lead-in wire contact, to two of above-mentioned two lead-in wire contacts are clasped with protuberance and the above-mentioned column joint portion crimping that is inserted into above-mentioned plug maintenance space; And

Contact component, configuration make tab portion be projected into the above-mentioned plug of becoming of above-mentioned jack body keep space deep before;

Described plug comprises:

Above-mentioned column joint portion, around the front end outstanding from header body, is provided with engaging with expansion section, is made up of inner insulating element and exterior tubular contact component on it; And

The tab portion of contact blade, is configured in the front end of above-mentioned column joint portion, contacts with the tab portion of above-mentioned contact component.

2. according to the electrical connector of recording in claim 1, it is characterized in that:

Above-mentioned lead-in wire contact comprises:

The base shaft of the minor axis shape at two ends arranged side by side;

Extend axial region, from the bending prolongation parallel to each other in each one end of above-mentioned two base shafts;

Clasp with protuberance, respectively towards bending outstanding with the axial same direction of above-mentioned base shaft, be partial circle arcuation from the above-mentioned two prolongation leading sections that extend axial region, be configured to one week sidepiece embracing the column joint portion of above-mentioned plug with both; And

Link axial region, clasp and interlink with the each end with above-mentioned prolongation axial region opposition side of protuberance above-mentioned two;

Above-mentioned two spaces formation comprise with jut:

Inner face zoning portion, has the interior shape corresponding with the peripheral shape of above-mentioned column joint portion, and diameter is larger than this column joint portion;

Spring configuration section, is formed on foreign side's side of above-mentioned inner face zoning portion, and the pushing portion that configures the link axial region of above-mentioned lead-in wire contact and it is kept to the elasticity push part that space thruster presses towards above-mentioned plug is continuous with the side spaces of above-mentioned jack body; And

Two springs are by with gap, are constructed so that the position of the circumferential both sides from above-mentioned spring configuration section to above-mentioned inner face zoning portion is communicated with;

And at the inwall in the space, both sides of above-mentioned jack body, form respectively can enter from above-mentioned two and clasp two axle grooves of the above-mentioned prolongation axial region extending with one end of protuberance, and the axis hole of use is fixed in the insertion that is positioned at the above-mentioned base shaft at the rear, rear end of this two axles groove;

Two base shafts of above-mentioned lead-in wire contact are inserted respectively to above-mentioned axis hole, above-mentioned two extending shaft portions are configured to respectively enter above-mentioned axle groove, above-mentioned link axial region is configured in to above-mentioned spring configuration section, two of this lead-in wire contact are clasped and insert respectively above-mentioned spring by with gap with protuberance, and side makes the pushing portion of above-mentioned elasticity push part and the link axial region crimping of this lead-in wire contact from behind, these two are clasped and release above-mentioned plug with protuberance and keep in space.

3. according to the electrical connector of recording in claim 2, it is characterized in that:

Being constructed so that above-mentioned link axial region bends to makes bend towards near the outstanding V-type of the direction centre of above-mentioned two base shafts.

4. the electrical connector of recording according to claim 2 or 3, is characterized in that:

Above-mentioned elasticity push part comprises:

Encirclement portion, by the elastic metallic parts formation of conductivity, surrounds around above-mentioned jack body;

Banded extension, extends towards above-mentioned spring configuration section respectively from the front end of the both sides of above-mentioned encirclement portion;

Pushing portion, turns back into roughly U font by the leading section of above-mentioned banded extension towards the link axial region side of above-mentioned lead-in wire contact and forms, and this link axial region is stated to plug upward and keep space thruster to press; And

Portion of terminal, is configured to from the rear end of a sidepiece of above-mentioned encirclement portion and extends state.