CN1822446A - Connector - Google Patents

Abstract

The invention provided a connector capable of surely holding an inserted plug, performing stable switching, and reducing the size in a thickness direction. A pair of contact pieces 2a, 2b located in insertion spaces 1a1, 1a2 formed on a periphery side of a plug insertion hole 1a at an angle interval of 180 degrees are constituted in a contact member 2. Plug contact projections 2g, 2h projected in the plug insertion hole 1a are projected in inner edges of contact pieces 2a, 2b. A movable contact piece 2c freely separating from and contacting with a contact piece 3c of a terminal member 3 is arranged in the contact piece 2a provided with the plug contact projection 2g of large amount projection. When a plug is inserted in the plug insertion hole 1a, the plug contact projection 2g and the contact piece 2a provided with it retreat, the movable contact piece 2c is separated from the contact piece 3c by this operation. When the plug is pulled out, the contact piece 2a return by elasticity of a material constituting the contact member 2, and the movable contact piece 2c contacts the contact piece 3c.

Description

Jockey

Technical field

The present invention relates to a kind of be used to the give and accept pin jack of audio signal or vision signal or the jockey of other all styles of (connector of cloudy side).

Background technology

About above-mentioned this jockey jockey as patent documentation 1 record was proposed once.

This jockey is provided with: body, switch terminal and lead terminal, above-mentioned body have the plug hole of the plug insertion usefulness of opening from the teeth outwards; Above-mentioned switch terminal sets along the inside of this body; Above-mentioned lead terminal has the lead terminal portion that sets along the inside of above-mentioned body and is integral with this lead terminal portion and the direction bending that intersects towards relative lead terminal portion, is provided in the connecting portion in the above-mentioned plug hole, extract along with plug is inserted in this plug hole or from this plug hole, this connecting portion contacts with switch terminal or separates.

To be the intermediate portion be connected with above-mentioned lead terminal portion the structure of the connecting portion of above-mentioned lead terminal, the one end is by constituting with above-mentioned switch terminal contact or the switch terminal contact site that separates, and the other end is made of the contacted plug contact site of plug that is connected in the above-mentioned plug hole with insertion.

Above-mentioned lead terminal also has near the installation portion the plug hole that is installed in above-mentioned body, and has elastic portion, under the state that this installation portion is installed on the body, invests elasticity to above-mentioned connecting portion and the contacted direction of above-mentioned switch terminal.

Therefore, this jockey is such, promptly, be inserted into plug in the plug hole when being pressed at the plug contact site, the action that is pressed into by this plug contact site makes the switch terminal contact site move and leave with switch terminal towards the direction identical with the direction of insertion of this plug, and the space of this part action usefulness must be set on the thickness direction of socket.Though thereby the scheme of this jockey turns to purpose with the book type and propose, it is very difficult the size of socket thickness direction being dwindled.And, above-mentioned plug contact site when plug is inserted into the degree of depth of regulation, because of its structural reason, might be under the effect of elastic force and leave over the composition that down this plug is pushed back the power of direction, keep the confining force instability of plug.

[patent documentation 1] spy opens the 2003-163059 communique

Summary of the invention

The present invention makes for the problem that solves above-mentioned prior art existence, and its objective is provides a kind of jockey, can constitute the size of thickness direction than unfertile land, can positively carry out the maintenance of electrical bond and this plug with the plug that is inserted into simultaneously.The present invention also provides a kind of jockey that has switching mechanism, has by the insertion of plug or extracts and when carrying out the switching mechanism of open and close control, can avoid the size of device thickness direction to enlarge at jockey, can also positively carry out the open and close action simultaneously.

At least plug inserts the housing of mouth to the jockey of technical solution of the present invention 1 and the joint component that is provided in respectively on this housing constitutes by having, and wherein, above-mentioned joint component is by base portion; From this base portion, give prominence to a pair of contact chip of prolongation forward distolateral one-tenth U font; Constitute with the portion of terminal that prolongs in the rear end side of this base portion, two contact chips of this joint component are configured in above-mentioned plug respectively and insert on the mutual opposed position of mouthful all sides, and the part that is positioned at above-mentioned housing the inside side on this joint component is that the inside along this housing sets.

Technical solution of the present invention 2 is in the jockey of technical scheme 1, is equipped with the binding post parts on above-mentioned housing, these binding post parts have can be freely be provided in an above-mentioned contact chip on the movable brace contact of aftermentioned or the brace that separates; Forming plug contact protrusion outstanding in above-mentioned plug inserts mouth on the above-mentioned a pair of contact chip highlightedly; Also setting movable brace on one the contact chip therein, this movable brace is freely with the contact of the brace of above-mentioned binding post parts or separate, the action of the insertion of being inserted mouthful to this plug by plug and the plug contact protrusion that retreats and leaving from the brace of these binding post parts.

Technical solution of the present invention 3 is in the jockey of technical scheme 2, among the above-mentioned plug contact protrusion in that to be equipped with on the contact chip of movable brace the overhang that the plug contact protrusion that forms highlightedly constitutes in plug inserts mouthful bigger than the overhang of the plug contact protrusion that constitutes on another contact chip.

Technical solution of the present invention 4 is in the jockey of technical scheme 2 or 3, be not equipped with margining tablet setting among the above-mentioned contact chip on the contact chip of above-mentioned movable brace, this margining tablet is not insert when mouthful inserting to above-mentioned plug at plug, the margining tablet that this movable brace should be limited contiguously with the brace of above-mentioned binding post parts, and card ends on the corresponding position of above-mentioned housing, the contact chip that will not set this movable brace is constrained to not to contact chip one side shifting that is setting this movable brace.

According to the 1st jockey of the present invention, set owing to the bottom bending with joint component makes its inside side along above-mentioned housing, thereby just can make the size of thickness direction of device thinner.

According to the 2nd jockey of the present invention, the plug that can will be inserted into each plug contact protrusion of above-mentioned a pair of contact chip in the plug insertion mouth positively keeps, and, can also make brace leave, make switch positively to disconnect by the retreating of plug contact protrusion that produces by the insertion of this plug and the contact chip that sets this plug contact protrusion by its movable brace that constitutes and above-mentioned binding post parts.Promptly, by be inserted into along with plug plug insert mouthful in or therefrom extract, action on above-mentioned a pair of contact chip scalable this and the perpendicular direction of device thickness direction at interval, the action that makes the movable brace of the brace of binding post parts and a contact chip contact or separate, owing on the thickness direction of device, there is no need to above-mentioned action is provided with the space, thereby just can be than the thickness of unfertile land constituent apparatus.

According to the 3rd jockey of the present invention, because the overhang of the plug contact protrusion that forms at the overhang ratio in plug inserts mouthful that is equipped with outstanding on the contact chip of a movable brace plug contact protrusion among the above-mentioned plug contact protrusion by the opposing party's contact chip, certainly, plug be inserted into plug insert mouthful in the time, the amount of retreating of the above-mentioned plug contact protrusion that is retreated by the pushing of plug is just bigger.Therefore, it is also just bigger to constitute the amount of retreating of contact chip of this plug contact protrusion, make mutually movable brace bigger therewith everywhere, just can more positively carry out movable brace and move with respect to the disconnection of brace with respect to the stroke of the contact of the brace of binding post parts or separation (switch).

According to the 4th jockey of the present invention, owing to do not make setting among the above-mentioned contact chip on the contact chip of above-mentioned movable brace and set margining tablet, its card is ended on the corresponding position of above-mentioned housing, thus with movable brace be constrained to plug be not inserted into plug insert mouthful in the time, positively the brace with above-mentioned binding post parts contacts.Particularly plug is inserted in plug insert mouthful in, make this movable brace and this brace be in off-state after, when plug is extracted, make a contact chip that does not set this movable brace not be positioned at original position exactly by above-mentioned margining tablet to contact chip one side shifting that constitutes this movable brace, thereby the elastic force of this movable brace retract the effect infallible, can also not carry out and the contacting of the brace of above-mentioned binding post parts with making mistake, switch is positively connected.

Description of drawings

(a) among Fig. 1 is the stereogram of the pin jack of the embodiment that sees from face side; (b) be the stereogram of seeing from rear side; (c) be the exploded perspective view of seeing from rear side.

(a) among Fig. 2 is the end view of the joint component of embodiment; (b) A that is (a) is to view; (c) B that is (b) is to view; (d) a part of otch C that is (b) is to view; (e) be stereogram.

(a) among Fig. 3 is the left side view of the binding post parts of embodiment; (b) be front view; (c) D that is (b) is to view; (d) E that is (b) is to view; (e) be upward view; (f) be stereogram.

(a) among Fig. 4 is that the plug of seeing from rear side at pin jack of embodiment does not have the state description figure that inserts; (b) be the back side key diagram of the state after plug is inserted; (c) be the section key diagram of obtaining along the F-F line of (b).

Embodiment

The structure of jockey of the present invention is to be made of housing and joint component with plug insertion mouth at least, above-mentioned joint component is made of base portion, a pair of contact chip and portion of terminal, two contact chips of this joint component are to be configured in respectively on the mutual opposed position of all sides that above-mentioned plug inserts mouthful, and in the position that begins to expose, will expose part bending in above-mentioned housing the inside side, make of the inside side configuration of the rear end side of this position along this housing.

Above-mentioned housing is the parts that form with the insulating properties material, have the style and structural detail number, that should constitute jockey that adapt with its purpose, for example, plug insert mouthful, will be provided in plug around inserting mouthful joint component and with its paired ground connection cap; When making the socket that has switching mechanism, also have a structural detail that is used to install binding post parts etc.

Above-mentioned plug inserts mouthful should yes greater than the diameter of the plug that will insert at the face side upper shed of housing and its bore.The all sidepieces that insert mouth at above-mentioned plug also have two insertion spaces of a pair of contact chip of above-mentioned joint component being inserted usefulness respectively.Best, these two to insert the space be to make all sidepieces that insert mouthful at this plug, the gap-form space that is in mutual opposed position relation, the angle intervals of showing circumferential 180 degree of this sidepiece greatly set in week.

When above-mentioned jockey is made pin jack, be that it is made such structure, promptly, the face side inserted mouthful at this plug, the installation portion of cap with around opening, having outer attaching.

Above-mentioned joint component is made of the rubber-like electroconductive component, by base portion; From this base portion, the outstanding a pair of contact chip that prolongs of distolateral one-tenth U font forward; Constitute with portion of terminal from this base portion, distolateral prolongation backward.And on mutual opposed position, also be formed with the plug contact protrusion respectively highlightedly on this a pair of contact chip, in each front.

As mentioned above, above-mentioned joint component is characterised in that, a pair of contact chip of its front is to be adapted to the part in this housing the inside side exposed of inserting mouthful opposed mutually state and it with plug to be after its exposed division is by bending, to set along the inside side of this housing.

As mentioned above, during the insertion space that on above-mentioned plug inserts mutual opposed the position of mouthful all sides, is formed for above-mentioned a pair of contact chip is inserted, this a pair of contact chip can insert in spaces and the above-mentioned position that keeps mutual concerns by being inserted into these respectively.The bottom of this a pair of contact chip be incorporated into as the lower shape of U word, on base portion, carry out combination, insert the insertion that mouth might hinder plug if this position is positioned at above-mentioned plug, thereby most occasion is unsuitable.Therefore, near the part the rear end that normally will this a pair of contact chip is configured in the inside side of housing.And if do not have a special reason, the part that is configured in this housing the inside side is meant certainly as described above near near the rear end side this a pair of contact chip rear end, all be to expose starting point in housing the inside side in a word, and rear end side is disposed along the inside side of this housing as described above with regard to bending.So just can make the reduced thickness of direction in the table of jockey.

As mentioned above, above-mentioned plug contact protrusion is to constitute outstanding shape at the mutual opposed position of a pair of contact chip respectively.Preferably on the front of each contact chip, constitute.When the plug in the plug that is inserted into above-mentioned housing inserts mouthful entered between this a pair of contact chip, this plug contact protrusion can be on the both sides of this plug and its all side contacts, also can electrically combine with it; Meanwhile, in order to prevent unnecessary the extracting of this plug, this plug contact protrusion can also keep plug.This plug contact protrusion is its overhang is set for to contact with this plug with corresponding pressure for this reason.This overhang also can be determined after the elasticity of material is considered.

Jockey is being made under the occasion of the jockey that has switching mechanism, on of above-mentioned a pair of contact chip, forming such structure, promptly, except above-mentioned plug contact protrusion, also set movable brace; Set the binding post parts on the corresponding position of above-mentioned housing, these binding post parts have the brace that can freely contact or contact with this movable brace discretely with adding.

Above-mentioned movable brace is to make can be undertaken by the action of the contact chip that constitutes it and the brace contact of above-mentioned binding post parts or the action that separates.As mentioned above, the action of this contact chip along with above-mentioned plug be inserted into plug insert mouthful in or from plug inserts mouthful, extract and take place, specifically, this contact chip can carry out such advance and retreat action, promptly, by be arranged on highlightedly on this contact chip the plug contact protrusion be inserted in insert mouthful in plug contact and contact chip inserted mouthful extrapolated towards plug, this contact chip is retreated; This plug is extracted, made this contact chip revert to original position owing to this release effect disappears.Above-mentioned movable brace is that this advance and retreat action that makes by this contact chip is carried out and the brace contact of above-mentioned binding post parts or the action that separates this movable brace.And, from the viewpoint of the reliability of the action of this contact of further raising or separation, the overhang of best, as to make corresponding contact chip plug contact protrusion is bigger than the overhang on another contact chip, increases the stroke that above-mentioned advance and retreat are moved as far as possible.

Above-mentioned movable brace is to be undertaken by above-mentioned action and contact of the brace of binding post parts or the action that separates, is to constitute on the opposition side position of formation plug contact protrusion one side of corresponding contact chip.

And, as described above, contact device is being made under the occasion of the jockey that has switching mechanism, best, be not construed as limiting sheet setting among the above-mentioned contact chip on the contact chip of above-mentioned movable brace, be not inserted into above-mentioned plug when inserting mouthful, this movable brace is limited at plug, this movable brace should be contacted with the brace of above-mentioned binding post parts.The corresponding site card of this margining tablet and above-mentioned housing ends and the generation restriction.A contact chip that will not constitute this movable brace by this margining tablet is not constrained to and carries out invalid moving towards contact chip one side that constitutes this movable brace, and it is achieved the above object.

When plug being inserted into above-mentioned plug when inserting mouthful, as mentioned above, a pair of contact chip inserts a mouthful foreign side towards plug and retreats, and mutually everywhere, above-mentioned movable brace leaves from the brace of above-mentioned binding post parts therewith.After this, when with this plug when this plug inserts mouth and extracts, this a pair of contact chip nature is under its elastic force effect and revert to original position.Be that the movable brace of this contact chip revert to after the original position, the brace with these binding post parts contacts once more naturally promptly.

, when another contact chip is arranged to the leeway of contact chip one side shifting that is setting movable brace, an above-mentioned contact chip just leaves the possibility that not exclusively revert to the origin-location.For this reason, must on this another contact chip, above-mentioned margining tablet be set, being constrained to does not have the leeway of aforesaid another contact chip to contact chip one side shifting, just can guarantee the reliability that the brace of movable brace when plug does not insert and above-mentioned binding post parts contacts thus.

The portion of terminal of above-mentioned joint component can be according to the situation of configuration aspects, from above-mentioned base portion, with suitable geomery prolongation ground formation.Normally from prolonging position that ground constitutes above-mentioned two contact chip one sides of this base portion and an opposite side, being the banded ground that prolongs and constituting.

As mentioned above, above-mentioned binding post parts are jockey to be made under the occasion that has switching mechanism must set, and must have brace on its part.As mentioned above, this brace is can freely contact or contact with movable brace on the contact chip that is formed on above-mentioned joint component discretely.More particularly, be not inserted into above-mentioned plug when inserting mouthful, at above-mentioned plug this brace be positioned at can with this movable brace position contacting on.Simultaneously be positioned in again when this movable brace moves as described above and can leave with it.Promptly, this brace is a part that constitutes above-mentioned switching mechanism, by the installation sheet on another position that is formed on these binding post parts etc., be positioned on the above-mentioned housing with above-mentioned positioning relation.

These binding post parts also are provided with portion of terminal.This portion of terminal can be according to structural situation, from suitable position, with suitable geomery prolongation ground formation.Normally from suitable position, be the banded ground that prolongs and constitute.

When jockey being made for example pin jack, set in advance with above-mentioned joint component and be made into right ground connection cap, as mentioned above, around the face side that the plug that it is installed on the installation portion of housing, this installation portion is formed in housing is inserted mouthful.This ground connection cap is made the installing mechanism that has with the corresponding structure of installation portion of this housing, also have portion of terminal.For example this portion of terminal can be made the structure that prolongs to the side near the beginning bottom of this ground connection cap.

Like this, because jockey of the present invention is that the bottom bending of joint component is set along the inside side of housing, thereby can be with the size attenuate ground formation of the thickness direction of device.

As mentioned above, on the contact chip that plug contact protrusion and movable brace is provided in joint component and set the binding post parts, when thus jockey of the present invention being made the socket that has switching mechanism, just can be as described below, make and be inserted into plug and the joint component of plug in inserting mouthful and positively be electrically connected, and can positively keep the plug that is inserted into.Can also correctly, stably carry out and the insertion of plug or the action of extracting the switching mechanism that accompanies in addition.

In a word, jockey is in plug be inserted into plug insert mouthful in the time, this plug is pushed the interval between the plug contact protrusion of each contact chip on one side open on one side and is entered between the above-mentioned a pair of contact chip, when being kept from the both sides crimping by this plug contact protrusion, electrically combine with these contact chips.Meanwhile, the insert action of inserting mouthful to plug with this plug together everywhere, when the interval of above-mentioned a pair of contact chip is pushed open, the action (backward movement) of the direction of leaving by all sides of inserting mouthful from plug of a corresponding contact chip wherein, the movable brace that is formed on this contact chip leaves with the brace that is formed on the above-mentioned binding post parts, and the switch that above-mentioned movable brace and contact chip are constituted disconnects control.

As mentioned above, as long as make in advance be provided with among the above-mentioned plug contact protrusion plug contact protrusion that constituted on the contact chip of movable brace to insert the overhang of oral-lateral to plug bigger than another overhang, just can make plug be inserted into plug when inserting mouthful backward movement that produce, corresponding contact chip bigger, the stroke that to be the movable brace that constitutes on this contact chip leave from the brace of these binding post parts that accompanies therewith is also just bigger.Therefore, the action of the disconnection of this movable brace and this brace at this moment can more positively be carried out.

And, if do not set the margining tablet that the corresponding site card with housing ends on the contact chip of above-mentioned movable brace setting among the above-mentioned contact chip, by this margining tablet this contact chip is not constrained to contact chip one side that is setting movable brace and carries out useless moving, just can not be inserted into when inserting in the mouth, above-mentioned movable brace is constrained to the brace of above-mentioned binding post parts positively contacts at above-mentioned plug.

Particularly this plug is being extracted, when making the movable brace that is in disconnection (separation) state form closure (contact) with brace, because this margining tablet restriction does not set contact chip the moving to contact chip one side that constitutes movable brace of movable brace, thereby, make the latter's contact chip and the elastic force of the movable brace that constitutes retracts effect and becomes infalliblely thereon, just can more positively carry out the contacting of brace of this movable brace and above-mentioned binding post parts.

Owing in the jockey of the present invention being utilizes the contact chip that is provided in plug insertion mouthful all sides along with contact or the separating action of above-mentioned movable brace with respect to above-mentioned brace carried out in the insertion of plug or the advance and retreat action of extracting, thereby the direction of this advance and retreat action, promptly, this movable brace and this brace contact or the direction of separating action is the perpendicular direction of inserting mouthful with plug in axle center.Therefore on the thickness direction of device, there is no need to be provided with space,, can constitute the thinner device of thickness from this viewpoint for this action usefulness.

When with plug when above-mentioned plug inserts mouth and extracts, as mentioned above, above-mentioned a pair of contact chip revert on the original position, removes the electrical bond of this plug and this contact chip, simultaneously, the movable brace of a contact chip and the brace of above-mentioned binding post parts contact, and they are formed electrical bond.

Therefore, jockey according to the present invention be can be as described above, keeping on the basis of fully good function, constituting the device of thinner thickness.

Promptly, owing to being with the bottom bending of joint component, its inside side along above-mentioned housing set, thereby the size of device thickness direction can be made littler.

And, with plug be inserted into plug insert mouthful in the time, when jockey of the present invention is the reliable electric combination that can guarantee between this plug and the contact chip, can guarantee the maintenance of the plug determined by the contact protrusion that constitutes on this a pair of contact chip, can also utilize the insertion of plug or extract and produce the contact or the separating action of operation strip, in the space enlargement of avoiding the device thickness direction, guarantee that switch carries out reliable switch motion.

As mentioned above, owing on the contact chip that does not constitute movable brace, set margining tablet, thereby the recurrence action that can positively produce the contact chip that constitutes movable brace can guarantee that this movable brace contacts with this brace is more reliable.

[embodiment]

Present embodiment is an example that is suitable for pin jack of the present invention.

Shown in the (a) and (b) among Fig. 1, (c), the pin jack of present embodiment is to insert the Socket casing 1 of mouthful 1a by having plug basically; Joint component 2; Binding post parts 3; The rack earth 4 paired with above-mentioned joint component 2 constitutes, and above-mentioned joint component 2, binding post parts 3 and rack earth 4 are provided in respectively on this Socket casing 1.

Shown in the (a) and (b) of Fig. 1, (c), above-mentioned Socket casing 1 be that plastics with insulating properties form, from the front, roughly be tetragonal parts, it is the state that connects in from the protuberance of positive substantial middle to the inside, formation table that above-mentioned plug inserts mouthful 1a.Shown in Fig. 1 (c) and Fig. 4 (c), this protuberance be constitute on the installation cylindrical portion 1b of the cover body 4c that is used to install rack earth 4 it around, also form fastening groove (not have expression among the figure) or the card of the 4b of mounting terminal portion and end otch 1c shown in the (a) and (b) of Fig. 1, (c), around it, above-mentioned fastening groove with the fixedly tongue piece 4a card of above-mentioned rack earth 4 only.This fastening groove is formed near one side of this Socket casing 1; This card ends otch 1c and form the otch state near the another side parallel with this one side.

Particularly shown in Fig. 1 (c), insert on mouthful 1a at above-mentioned plug, also form respectively and insert space 1a1,1a2, be used for inserting aftermentioned contact chip 2a, the 2b of above-mentioned joint component 2 from the inside side.These insert space 1a1,1a2 and insert making progress in week of mouthful 1a at this plug to constitute slit-shaped with 180 angle intervals of spending.And, insert at this plug on the inside side end of mouthful 1a, with this insertion space 1a1,1a2 be the border, at its mounting seat 1a3 of semicircle arcuation of square one-tenth joint component 2 usefulness; Form the mounting seat 1a4 of binding post parts 3 usefulness its opposing party.Form mounting groove 1a5 on the mounting seat 1a4 of binding post parts 3 usefulness, this mounting groove 1a5 is used to card only from the outstanding installation tongue piece 3b in the 3a side, bottom of these binding post parts 3.

And, on the side of the inside of this Socket casing 1, shown in Fig. 1 (c), form mounting groove 1a6 near an above-mentioned side's insertion space 1a1 and outside left, be used to insert the sidepiece of the aftermentioned brace 3c that fixes these binding post parts 3 at the mounting seat 1a4 of above-mentioned binding post parts 3 usefulness; Near this side's insertion space 1a1 and setting the foreign side at position of this brace 3c and the outside left of the mounting seat 1a4 of above-mentioned binding post parts 3 usefulness on form mobile space 1a7, a contact chip 2a of above-mentioned joint component 2 is gone up the movable brace 2c of aftermentioned that forms can be housed in wherein movably along inward-outward direction.

Also in the inside of Socket casing 1 side, shown in Fig. 1 (b), (c), with form above-mentioned card and end on side one side, the inside corresponding in the face side table on one side of otch 1c, location notch 1d that formation positions the portion of terminal 2d of above-mentioned joint component 2 and the location notch 1e that the portion of terminal 3d of above-mentioned binding post parts 3 is positioned insert fixing holddown groove 1f with the aftermentioned bonding pad 2e of this joint component 2 and make from above-mentioned location notch 1d, prolong abreast with the limit of adjacency.The leading section that this holddown groove 1f prolongs is near above-mentioned mobile space 1a7.The groove extending direction of the location notch 1e that the portion of terminal 3d of above-mentioned binding post parts 3 uses is the direction of above-mentioned insertion space 1a2.

Above-mentioned joint component 2 is to constitute with rubber-like conductivity strip metal, shown in Fig. 1 (c) and Fig. 2 (a) and (b), (c), (d), (e), it has two contact chip 2a, 2b, movable structural details such as brace 2c, margining tablet 2f, plug contact protrusion 2g, 2h, base portion 2i, portion of terminal 2d and bonding pad 2e.

Shown in Fig. 1 (c) and Fig. 2 (a) and (b), (c), (d), (e), above-mentioned two contact chip 2a, 2b be make respectively after base portion 2i protrudes the U font, from its elements that begin to be bent into 90 degree midway, make the interval between the inner edge of two contact chip 2a, 2b consistent, can make its a contact chip 2a be inserted in this plug and insert among the insertion space 1a1 that forms on all sides of mouthful 1a, another contact chip 2b is inserted in insert among the 1a2 of space with the internal diameter size that above-mentioned plug inserts mouthful 1a.

Shown in Fig. 1 (c) and Fig. 2 (a) and (b), (c), (d), (e), above-mentioned plug contact protrusion 2g, 2h be that inner edge side at the front end of above-mentioned contact chip 2a, 2b forms outstanding state.Among this plug contact protrusion 2g, the 2h, plug contact protrusion 2g that overhang is bigger is formed on that among this contact chip 2a, the 2b the former goes up, the less plug contact protrusion 2h of overhang is formed on the latter.Above-mentioned contact chip 2a, 2b are being inserted among above-mentioned insertion space 1a1, the 1a2, be not inserted into plug when inserting among mouthful 1a, are to be in this plug to insert the state that passes in and out in mouthful 1a at plug p.

Shown in Fig. 1 (c) and Fig. 2 (a) and (b), (c), (d), (e), above-mentioned movable brace 2c is formed among above-mentioned two contact chip 2a, the 2b near the former centre.The width dimensions of this contact chip 2a is to make slightly the degree of inserting all side thickness of mouthful 1a greater than above-mentioned plug, makes this movable brace 2c on the outer edge side of the contact chip 2a that constitutes such width, towards outstanding with the perpendicular direction of this Width.Promptly, this movable brace 2c be make when being inserted into this contact chip 2a among the above-mentioned insertion space 1a1, roughly to insert the parallel direction of all sides of mouthful 1a with this plug, be positioned among the above-mentioned mobile space 1a7.

Shown in Fig. 1 (c) and Fig. 2 (a) and (b), (c), (d), (e), above-mentioned margining tablet 2f is formed near the centre of above-mentioned contact chip 2b.The width dimensions of this contact chip 2b also is to make slightly the degree of inserting cylindric all sidewall thickness of mouthful 1a greater than above-mentioned plug, makes this margining tablet 2f on the outer edge side of the contact chip 2b that constitutes like this, along outstanding with the perpendicular direction of this Width.Promptly, this margining tablet 2f be on this contact chip 2b, make with above-mentioned contact chip 2a on the movable brace 2c that forms be in opposed state, and constitute with such position relation, promptly, when being inserted into this contact chip 2b among the above-mentioned insertion space 1a2, its inner face is in and this plug inserts mouthful 1a all sides outside joins.

Shown in Fig. 1 (c) and Fig. 2 (a) and (b), (c), (d), (e), above-mentioned bonding pad 2e is plate-shaped member, from the lateral margin of above-mentioned base portion 2i, stretch out towards the direction bending identical with above-mentioned contact chip 2a, 2b, constitute stator 2e1 in its substantial middle portion, it is three limit stamping-outs to be opened and tiltedly erected by the outside square neck in conjugate remaining one side, in the time of in the holddown groove 1f that this bonding pad 2e is inserted into above-mentioned Socket casing 1, can keep its insertion state by this stator 2e1.

Shown in Fig. 1 (c) and Fig. 2 (a) and (b), (c), (d), (e), above-mentioned portion of terminal 2d is strip-shaped parts from the both sides of above-mentioned bonding pad 2e, that begin to prolong from above-mentioned contact chip 2a, a 2b side's far away sidepiece.Form the bend of " く " font on the way.And insert the ground card near its mid portion of base portion 2i side and end in the location notch 1d of above-mentioned Socket casing 1.

Shown in Fig. 1 (a) and (b) and Fig. 4 (a) and (b), (c), aforesaid joint component 2 is installed on the above-mentioned Socket casing 1.The mounting seat 1a3 that the root side of above-mentioned contact chip 2a, 2b is connected to the inside side of this Socket casing 1 goes up, while contact chip 2a is inserted among the insertion space 1a1, another contact chip 2b is inserted into another and inserts among the 1a2 of space, and movably brace 2c is arranged in mobile space 1a7, and the circumference outside that margining tablet 2f is positioned to its inner face and plug insertion mouthful 1a connects.Simultaneously, above-mentioned bonding pad 2e is fixed among the holddown groove 1f with inserting, is fixed among the location notch 1d to the mid portion insertion of portion of terminal 2d.

Shown in Fig. 1 (c) and Fig. 3 (a) and (b), (c), (d), (e), (f), above-mentioned binding post parts 3 are made of the conductivity strip metal, are the parts that have base portion 3a, parts such as tongue piece 3b, brace 3c and portion of terminal 3d are installed.

As Fig. 1 (c) with shown in Fig. 3 (a) and (b), (c), (d), (e), (f), above-mentioned base portion 3a be corresponding with the upper shape of the mounting seat 1a4 of above-mentioned Socket casing 1 the inside, its inside portion is constituted diameter inserts the also big part circular arc shaped of mouthful 1a than above-mentioned plug plate-shaped member.Above-mentioned installation tongue piece 3b makes from the outside portion of this base portion 3a to begin outstanding and sagging a little tongue-shaped parts, under the state that above-mentioned base portion 3a is placed on the above-mentioned mounting seat 1a4, can be inserted among the mounting groove 1a5 on the outside portion that is formed on this mounting seat 1a4.And above-mentioned brace 3c makes the tongue-shaped parts that begin to hang down from the front end of above-mentioned base portion 3a, under the state that this base portion 3a is placed on the above-mentioned mounting seat 1a4, its sidepiece is inserted among the mounting groove 1a6 of the position relation that is adjacent to this mounting seat 1a4, and remainder can be encased among the above-mentioned mobile space 1a7.

Above-mentioned portion of terminal 3d is that the rear portion lateral margin from above-mentioned base portion 3a begins to erect and the strip-shaped parts that prolongs.Part forms the bend of bent axle shape therebetween, and the mid portion at rear portion inserts card to be ended in the location notch 1e of above-mentioned plug casing 1.

Shown in Fig. 1 (a) and (b) and Fig. 4 (a) and (b), (c), above-mentioned binding post parts 3 are installed on the plug casing 1.The mounting seat 1a4 of the inside side of above-mentioned base portion 3a and this plug casing 1 is connected, above-mentioned installation tongue piece 3b is inserted among the above-mentioned mounting groove 1a5 simultaneously, the sidepiece of above-mentioned brace 3c is inserted among the above-mentioned mounting groove 1a6, and remainder is inserted among the above-mentioned mobile space 1a7.Simultaneously above-mentioned portion of terminal 3d is fixed among the location notch 1e of above-mentioned plug casing 1 with inserting.

Shown in Fig. 1 (b) and Fig. 4 (a) and (b), (c), become such state, promptly, the part outside that is enclosed among the above-mentioned mobile space 1a7 can freely contact or leave with the inner face of above-mentioned movable brace 2c in similarly being enclosed in mobile space 1a7 at the upper and lower brace 3c that states of aforesaid state.The upper and lower contact chip 2a that states of state that is not inserted among the above-mentioned plug insertion mouthful 1a at plug p is in non-fallback state, and this movable brace 2c and this brace 3c keep in touch state.

Shown in Fig. 1 (a) and (b), (c) and Fig. 4 (c), above-mentioned ground connection cap 4 usefulness conductive metal constitute, by cap body 4c cylindraceous, from it the rear end to the outstanding flange part 4d of circumferencial direction, from the part of this flange part 4d be bent into the right angle and rearward outstanding fixedly tongue piece 4a, from this flange part 4d with this fixedly the position of the tongue piece 4a opposition side portion of terminal 4b that begins to give prominence to constitute.

The structure of above-mentioned cap body 4c is that its front end has outstanding flange shape position, side inwardly, and the pad 4e that insulated plastic constitutes can be embedded in the inboard at this position.Much less, to make the external diameter that likens to the plug p of object big slightly for the internal diameter size of this pad 4e.Said fixing tongue piece 4a is formed on the above-mentioned flange part 4d with such position relation, promptly, on the installation cylindrical portion 1b that this cap body 4c is contained in above-mentioned Socket casing 1 outside with suitable circumferential angle the time, can be inserted in the fastening groove of this Socket casing 1 front.And above-mentioned portion of terminal 4b be from this flange part 4d corresponding position, after fixedly tongue piece 4a same degree hangs down with this to foreign side elongation and constitute, similarly outside with this cap body 4c, install to when installing on the cylindrical portion 1b, make its formation end the position relation that otch 1c card ends with above-mentioned card.

Shown in Fig. 1 (a) and (b), (c) and Fig. 4 (c), the assembling of above-mentioned ground connection cap 4 is that its cap body 4c is contained in going up, simultaneously above-mentioned flange part 4d and this Socket casing 1 front are connected and make said fixing tongue piece 4a insert the ground card to the side-prominent installation cylindrical portion 1b in front and ending on above-mentioned fastening groove, make above-mentioned portion of terminal 4b and card only end otch 1c card of above-mentioned Socket casing 1 outward.It is to carry out afterwards in the leading section that above-mentioned pad 4e is embedded into it that this cap body 4c is installed to the operation of installing on the cylindrical portion 1b outward.

Therefore, according to the pin jack of present embodiment, when the plug that plug p is inserted into it inserts among mouthful 1a, shown in Fig. 4 (a) and shown in the wavy double dot dash line of Fig. 4 (c), insert interval between above-mentioned plug contact protrusion 2g, the 2h that is in the turnover state among mouthful 1a shown in the solid line of Fig. 4 (b) and Fig. 4 (c) at this plug, by entering into the plug p between above-mentioned plug contact protrusion 2g, the 2h, push open with exceeding, keep from both sides with this plug p crimping ground by this plug contact protrusion 2g, 2h simultaneously with its diameter.This plug p is electrically combined with these contact protrusions.

And, when as described above the interval between plug contact protrusion 2g, the 2h being pushed open, interval expansion between contact chip 2a, the 2b that constitutes these contact protrusions is opened, shown in the solid line of Fig. 4 (b) and Fig. 4 (c), particularly by wherein contact chip 2a from plug insert backward movement that mouthful 1a leaves, brace 3c that the movable brace 2c that is formed on this contact chip 2a and above-mentioned binding post parts 3 are constituted leaves, thus, the switch that is made of movable brace 2c and brace 3e is disconnected control.

As mentioned above, because the overhang in plug inserts mouthful 1a of the plug contact protrusion 2g that this contact chip 2a go up is formed makes the overhang greater than another contact protrusion 2h, thereby in that plug p is also just very big to the backward movement that plug inserts this contact chip 2a that is produced when mouthful 1a inserts, therewith mutually everywhere, this contact chip 2a goes up the movable brace 2c that forms and also increase from the distance that the brace 3c of above-mentioned binding post parts 3 leaves.Therefore, the disconnection of the movable brace 2c of at this moment this and this brace 3c action just can be carried out infalliblely.

The electrical bond of plug p side and above-mentioned ground connection cap 4 be by make with this plug p concentric, figure in do not have the expression the tubular contact site carry out.This is known structure.

When with above-mentioned plug p when above-mentioned plug inserts a mouthful 1a and extracts, the elastic force of holding shown in the wavy double dot dash line among above-mentioned Fig. 4 (a) solid line and Fig. 4 (c), by the material of above-mentioned two contact chip 2a, 2b revert on the origin-location them, remove the electrical bond of this plug p and this contact chip 2a, 2b, meanwhile, the movable brace 2c of corresponding contact chip 2a and the brace 3c of above-mentioned binding post parts 3 contact, so that form their electrical bond.Certainly, the switch that is made of movable brace 2c and brace 3c just is closed control thus.

And, owing on the contact chip 2b that does not set above-mentioned movable brace 2c among above-mentioned contact chip 2a, the 2b, be equipped with plug and insert the margining tablet 2f that all sides outside of mouthful 1a joins, thus, this contact chip 2b is not constrained to another contact chip 2a one side and invalidly moves, thereby at plug p not when above-mentioned plug inserts mouthful 1a and inserts, this movable brace 2c be controlled to really contact with the brace 3c of above-mentioned binding post parts 3.

Particularly when this plug p being extracted, makes the movable brace 2c that is in off-state and brace 3c closed, since this margining tablet 2f shown in Fig. 4 (a) and (b), restriction contact chip 2b the moving that do not constitute movable brace 2c to contact chip 2a one side that constitutes movable brace 2c, thereby the latter's contact chip 2a and the movable brace 2c that constitutes thereon insert mouthful elastic force of 1a one side to plug and retract reliable effect, and this movable brace 2c is contacted to the brace 3c of above-mentioned binding post parts 3 infalliblely.

As mentioned above, owing to the pin jack of present embodiment be utilize be provided in that plug inserts contact chip 2a among mouthful insertion space 1a1 of 1a week side, the action that separates or contact that above-mentioned movable brace 2c and above-mentioned brace 3c are carried out in the advance and retreat action of inserting or extracting along with plug, thereby the direction of should advance and retreat moving, promptly, this movable brace 2c and this brace 3c separate or the direction of contact action is perpendicular to the direction in the axle center of plug insertion mouth 1a.Therefore the space of this action usefulness need not be set on the thickness direction of pin jack, can constitute the pin jack of thinner thickness.

Since will be above-mentioned two contact chip 2a, 2b form and make its base portion 2i begin to protrude the U font, its leading section is configured in above-mentioned plug inserts insertion space 1a1, the 1a2 at mutual opposed position of all sides of mouthful 1a from joint component 2, and with its underpart bending, following structure division is made along the inside side of above-mentioned plug casing 1 and the structure that sets, thereby can constitute the thinner pin jack of thickness.

Claims (4)

1. a jockey is made of housing with plug insertion mouth and the joint component that is provided in respectively on this housing at least, it is characterized in that,

Above-mentioned joint component is by base portion; From this base portion, give prominence to a pair of contact chip of prolongation forward distolateral one-tenth U font; Constitute with the portion of terminal that prolongs in the rear end side of this base portion, two contact chips of this joint component are configured in above-mentioned plug respectively and insert on the mutual opposed position of mouthful all sides, and the part that is positioned at above-mentioned housing the inside side on this joint component is that the inside along this housing sets.

2. jockey as claimed in claim 1 is characterized in that,

On above-mentioned housing, be equipped with the binding post parts, these binding post parts have can be freely be provided in an above-mentioned contact chip on the described later movable brace brace that separates or contact;

Forming plug contact protrusion outstanding in above-mentioned plug inserts mouth on the above-mentioned a pair of contact chip highlightedly; Also setting movable brace on a contact chip therein, but should moving contacting plate freely separate or contact, insert the insertion of mouth and the action of the plug contact protrusion that retreats and leaving to this plug from the brace of these binding post parts by plug with the brace of above-mentioned binding post parts.

3. jockey as claimed in claim 2, it is characterized in that, among the above-mentioned plug contact protrusion in that to be equipped with on the contact chip of movable brace the overhang that the plug contact protrusion that forms highlightedly constitutes in plug inserts mouthful bigger than the overhang of the plug contact protrusion that constitutes on another contact chip.

4. as claim 2 or 3 described jockeys, it is characterized in that, be not equipped with margining tablet setting among the above-mentioned contact chip on the contact chip of above-mentioned movable brace, this margining tablet is not insert when mouthful inserting to above-mentioned plug at plug, the margining tablet that this movable brace should be limited contiguously with the brace of above-mentioned binding post parts, and card ends on the corresponding position of above-mentioned housing, the contact chip that will not set this movable brace is constrained to not to contact chip one side shifting that is setting this movable brace.

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