CN107871945A

CN107871945A - Earphone connector and electronic equipment

Info

Publication number: CN107871945A
Application number: CN201610850129.0A
Authority: CN
Inventors: 李再先; 陈学银; 杨敏
Original assignee: Shenzhen Linkconn Electronics Co Ltd
Current assignee: Shenzhen Linkconn Electronics Co Ltd
Priority date: 2016-09-26
Filing date: 2016-09-26
Publication date: 2018-04-03
Anticipated expiration: 2036-09-26
Also published as: CN107871945B

Abstract

The invention relates to the technical field of electronic products, and provides an earphone connector and electronic equipment, which comprise a connector shell with a cavity and a plurality of terminals, wherein the connector shell is provided with an insertion end and a tail end opposite to the insertion end, and the insertion end is provided with an insertion hole for inserting an earphone plug into the cavity; each terminal comprises a supporting part, a first connecting part and a second connecting part, wherein the supporting part is arranged in the containing cavity and used for fixing and supporting, an insulating plastic shell is arranged around the periphery of the supporting part, and gaps are formed between every two adjacent first connecting parts and every two adjacent second connecting parts. The insulating plastic shell is arranged around the supporting part of each terminal, so that the adjacent two supporting parts are insulated and isolated, when the electronic equipment with the earphone connector is used in water, the earphone connector cannot cause short circuit of the adjacent two terminals because water remains in an earphone hole and is not easy to evaporate, and the function failure of the earphone is caused, namely, the safety and the reliability of the earphone connector are improved.

Description

A kind of headset connector and electronic equipment

Technical field

The present invention relates to technical field of electronic products, more particularly to a kind of headset connector and electronic equipment.

Background technology

With the development of science and technology, electronic equipment has become, to integrate amusement and leisure, multimedia interaction etc. multi-functional Mobile terminal, this also requirement more harsh to propositions such as the performances of electronic equipment, increasing fashion personage are desirable in water While went swimming or diving, it can also be realized by electronic equipment and listen music, see video, take pictures and take phone etc., so as to want Ask electronic equipment that there is the function of waterproof in the plug junction with earphone.

Existing headset connector, have water when being used in water and remain in inside earpiece holes, it is not easy to evaporate, can cause attached The nearly two adjacent exposed short-circuits of terminals, cause ear-phone function to fail.

The content of the invention

It is an object of the invention to provide a kind of headset connector and electronic equipment, it is intended to solves in the prior art in earphone Because there is water residual between adjacent two-terminal in connector, the problem of causing short circuit.

In order to solve the above technical problems, the technical scheme is that：A kind of headset connector is provided, including with cavity volume Connector shell and multiple terminals for being used cooperatively with the connector shell, the connector shell have insertion end with And the tail end faced with the insertion end, the insertion end, which offers, to be connected with the cavity volume and supplies described in headset plug insertion Insert port in cavity volume；

Each terminal is included in the cavity volume and for fixing the supporting part of support, closing on institute from the supporting part The first connecting portion that the end of insert port is extended and contradicted with headset plug elasticity is stated, and tail end is closed on from the supporting part The second connecting portion that extends on the outside of the tail end of end, the supporting part week portion's ring setting tool have the plastic casing of insulating properties, phase Gap is respectively provided between adjacent two first connecting portions and adjacent two second connecting portion.

Further, the plastic casing phase back to both side surface on be respectively equipped with buckle, two buckles support respectively Lean against the side wall faced respectively with it in the cavity volume.

Alternatively, the plastic casing phase back to both side surface on respectively projection formed two buckles, two cards Deduction of points is not resisted against two madial walls faced respectively with it in the cavity volume.

Alternatively, the plastic casing phase back to both side surface offer neck respectively, two buckles all have bullet Property, and extend to be formed to the second connecting portion in the side wall for closing on the first connecting portion by two necks respectively, two Neck that the buckle stretches out where it respectively is simultaneously extended, two buckles towards adjacent cavity volume madial wall Respectively elastically it is supported on the cavity volume madial wall mutually closed on it.

Further, the cavity volume with each plastic casing two back to sidepiece open up two in corresponding side wall respectively Chute, the both sides of the plastic casing are inserted in the cavity volume along two chutes respectively, and two buckles are born against On the two chute inwalls.

Further, inwall of the cavity volume at the tail end opens up and step in a ring, and each chute is from institute The step for stating step opens up towards the insertion extreme direction, and the plastic casing is closing on the corresponding second connecting portion Projection chuck in side wall, for the chuck deck on the step, the plastic casing is closing on corresponding first company The end face of socket part can be resisted against on the elongated end end face of the chute corresponding thereto.

Further, the headset connector also includes being buckled in end cap at the port of the tail end, in the cavity volume The middle part for facing near caudal end part is provided with supporting table, and the supporting table both ends extend respectively to the cavity volume inwall faced with it On, the end cap button is in the supporting table.

Further, the quantity of the terminal is six, and is uniformly divided into two groups of terminal groups, and terminal group described in two groups is split In the supporting table both sides, the second connecting portion in terminal group described in each group positioned at middle terminal is across the extremely connector case The outside of body one, the connector shell the tail end end face and remaining two-terminal second connecting portion respectively it is corresponding open up it is slotting Groove, the second connecting portion of remaining two-terminal pass setting from two slots respectively, and three second connecting portions are parallel to each other And it is identical to stretch out direction.

Further, the headset connector also includes being covered in the gel at the tail end port of the connector shell, The gel is placed on the end cap.

The present invention also provides a kind of electronic equipment, including housing, the pcb board in the housing and is inserted in described Headset connector in housing, the headset connector are headset connector described above, multiple second connecting portion difference Electricity/signal is connected on the pcb board.

Having the technical effect that relative to prior art of the invention：Have absolutely by all portion's ring setting tools of the supporting part in each terminal The plastic casing of edge, make to be dielectrically separated between adjacent two supporting parts portion, when the electronic equipment with the headset connector is in water In use, the headset connector will not be because of there is water to remain in inside earpiece holes, and it is not easy to evaporate, and causes adjacent nearby Two-terminal short circuit, causes ear-phone function to fail, that is, improves the security and reliability of headset connector.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of headset connector provided in an embodiment of the present invention；

Fig. 2 is the stereogram of terminal provided in an embodiment of the present invention；

Fig. 3 is the stereogram that headset connector provided in an embodiment of the present invention removes gel；

Fig. 4 is profiles of the Fig. 3 along center line A-A；

Fig. 5 is the stereogram of connector shell provided in an embodiment of the present invention；

Fig. 6 is the profile of E-E along Fig. 5；

Fig. 7 is the profile of F-F along Fig. 5.

Label involved by above-mentioned accompanying drawing is detailed as follows：

Embodiment

In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

It should be noted that when element is referred to as on " being fixed on " or " being arranged at " another element, it can directly exist On another element or it may be indirectly secured to or be arranged on another element by third member.When an element quilt Another element referred to as " is connected to ", it can be directly to another element or it may be indirect by third member It is connected on another element.

It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or Using the normal operating condition of product as reference, and should not be regarded as restrictive.

Please refer to Fig. 1 to Fig. 7, the present invention provides a kind of headset connector, including the connector case with cavity volume 11 Body 10 and the multiple terminals 20 being used cooperatively with connector shell 10, connector shell 10 have insertion end 12 and with insertion The tail end 13 that end 12 faces, insertion end 12, which offers, to be connected with cavity volume 11 and for the insertion in headset plug insertion cavity volume 11 Mouthful；

Each terminal 20 is included in cavity volume 11 and for fixing the supporting part 21 of support, closing on insert port from supporting part 21 The first connecting portion 22 that 121 end is extended and contradicted with headset plug elasticity, and close on tail end 13 from supporting part 21 End extends to the second connecting portion 23 in the outside of tail end 13, and 21 weeks portion's ring setting tools of supporting part have the plastic casing 24 of insulating properties, adjacent Gap is respectively provided between two first connecting portions 22 and adjacent two second connecting portion 23.

In the present embodiment, there is the plastic casing 24 of insulating properties by all portion's ring setting tools of the supporting part 21 in each terminal 20, Make to be dielectrically separated between adjacent two supporting part 21, when the electronic equipment with the headset connector in water in use, the ear Machine connector will not be because of there is water to remain in inside earpiece holes, and is not easy to evaporate, and causes two-terminal 20 adjacent nearby short Road, cause ear-phone function to fail, that is, improve the security and reliability of headset connector.

Specifically, connector shell 10 used Shooting Technique injection molding.

Specifically, cavity volume 11 can be divided into the plug cavity 111 for headset plug insertion and the end for the installation of each terminal 20 again Sub- chamber 112.

Specifically, each first connecting portion 22 is included to the elastic arm 221 of 11 tilted extension of cavity volume and located at elastic arm Contact 222 in 221 extended end portion, the contact 222, which is used to contradict with headset plug electric signal, to be connected, and elastic arm 221 can elasticity Bending, when in headset plug insertion plug cavity, by the extruding of plug elastic deformation, adjacent two elastic arm are occurred for each elastic arm 221 Certain interval is still left between 221, avoids contact with generation short circuit.

In the present embodiment, specifically, the quantity of terminal 20 is six, and is uniformly divided into two groups of terminal groups 25, two groups of terminals Group 25 is closing on two in the cavity volume 11 side-walls settings faced respectively, and two side walls faced are cavity volume 11 in width Upper facing two side, in the form of sheets, each group terminal group 25 includes the first terminal 25a, Second terminal 25b and the to each terminal 20 Three terminal 25c, the first terminal 25a close on the side wall of cavity volume 11 1 and it is relative with the side wall be arranged in parallel, Second terminal 25b is positioned at the Between one terminal 25a and Second terminal 25b, third terminal 25c closes on another group of terminal and set；The first of the first terminal 25a connects Socket part 22 is identical with the structure of Second terminal 25b first connecting portion 22, but Second terminal 25b elastic arm lengths are smaller than One terminal 25a elastic arm lengths；Third terminal 25c elastic arm 221 turns back setting into cavity volume 11 and towards tail end 13, by Plastic casing 24 is provided with the third terminal 25c periphery of supporting part 21, makes to be separated with insulating barrier between elastic arm 221 and supporting part 21, Improve the security used.

In the present embodiment, the forging molding together with elastic arm 221 of the contact 222 on the first terminal 25a, specifically, touch Point 222 is the convex bud mutually formed in the end of elastic arm 221 with headset plug back to surface to headset plug side depression；Second Contact 222 on terminal 25b is identical with the contact 222 on the first terminal 25a；Third terminal 25c contact 222 is then by elasticity What arm bent and formed to headset plug.

Preferably, together with the supporting part 21 of each terminal 20 is molded with plastic casing 24, manufacturing process is simple, convenient for production.

Further, plastic casing 24 phase back to both side surface on be respectively equipped with buckle, two buckles 241 are born against The side wall faced respectively with it in cavity volume 11, i.e., the two side faced in cavity volume 11 extrude each plastic casing 24, make plastic casing 24 are fixed in cavity volume 11.

Further, plastic casing 24 phase back to both side surface on respectively projection formed two buckles 241, two buckles 241 Bear against two madial walls faced respectively with it in cavity volume 11.

Specifically, each buckle 241 is oblique inclined plane closing on the end face of insertion end 12, i.e. buckle 241 is in wedge Type, it is easy to plastic casing 24 smoothly to position and insert when inserting cavity volume 11.

Certainly, cavity volume 11 inwall corresponding with each buckle 241 can open up groove, and buckle 241 is locked in groove；Or Cavity volume 11 inwall corresponding with each buckle 241 can projection limited block, buckle 241 is locked on limited block.

Alternatively, plastic casing 24 two-phase back to both side surface offer neck 242, two buckles respectively 241 is all flexible, and extends shape to second connecting portion 23 in the side wall for closing on first connecting portion 22 by two necks 242 respectively Neck 242 where stretching out it respectively into, two buckles 241 is simultaneously extended, two cards towards adjacent madial wall of cavity volume 11 Button 241 is respectively elastically supported on the madial wall of cavity volume 11 mutually closed on it.

When the supporting part 21 of terminal 20 is inserted in cavity volume 11, two buckles 241 are squeezed by the inwall of cavity volume 11 corresponding thereto Pressure, have to the direction warp tendency of neck 242, supporting part 21 is smoothly inserted cavity volume 11, when terminal 20 is acted on to tail by external force When holding 13 directions mobile or mobile trend be present, buckle 241 then has to the warp tendency of insertion end 12, supports buckle 241 In adjacent side wall, prevent terminal 20 from being removed from tail end 13.

In the present embodiment, the first terminal 25a plastic casing 24 and Second terminal 25b plastic casing 24 two-phase back to Side surface on all distinguish projection and form two buckles 241, third terminal 25c plastic casing 24 two-phase back to side surface on point Neck 242 is not offered, and two buckles 241 are connected by two necks 242 in the side wall for closing on first connecting portion 22 to second respectively The extension of socket part 23 is formed.

Further, cavity volume 11 with 24 liang of each plastic casing back to sidepiece open up two chutes in corresponding side wall respectively 113, the both sides of plastic casing 24 are respectively along two chutes 113 insertion cavity volume 11, and two buckles 241 are born against in two chutes On 113 inwalls, by the setting of chute 113, terminal 20 is installed more smooth.

Further, inwall of the cavity volume 11 at tail end 13 opens up and step 114 in a ring, and each chute 113 is from step 114 step opens up towards the direction of insertion end 12, and plastic casing 24 is convex in the side wall for closing on corresponding second connecting portion 23 If chuck, chuck deck thinks each terminal 20 spacing, the plastic cement in the direction of insertion end 12 with realization on step 114 from tail end 13 Shell 24 can be resisted against the elongated end end face of chute 113 corresponding thereto in the end face for closing on corresponding first connecting portion 22 On, terminal 20 is carried out from tail end 13 to the spacing of the direction of insertion end 12 with further realizing.

In the present embodiment, on the first terminal 25a in each group terminal group 25, the body of plastic casing 24 is in the side of supporting part 21 And close on the end face of insertion end 12 and extend the first limiting plate 244a to insertion end 12, and the body of plastic casing 24 is closing on insertion end 12 end face is stepped, and the first limiting plate 244a is supported on the elongated end end face of chute 113 corresponding thereto, to prevent Terminal 20 moves along tail end 13 to the direction of insertion end 12, the elongated end end face of chute 113 and the ladder end face phase of the body of plastic casing 24 It is correspondingly arranged, projection the first chuck 245a in the end sidewalls of second connecting portion 23 for closing on the first terminal 25a of plastic casing 24, First chuck 245a decks are on the step 114 of side wall, and the first chuck 245a positions are with the first limiting plate 244a respectively positioned at support The phase in portion 21 is spacing along tail end 13 to the progress of the direction of insertion end 12 to the first terminal 25a to realize balanced support back to both sides；

It is similar with the body phase of plastic casing 24 on the first terminal 25a on the Second terminal 25b in each group terminal group 25, if There is the second limiting plate 244b, but the second chuck 245b and the second limiting plate 244b are arranged on Second terminal 25b the same side, first The end face phase of insertion end 12 of step 114 and plastic casing 24 between terminal 25a chute 113 and Second terminal 25b chute 113 Face is set, and the end face of insertion end 12 and the second limiting plate 244b are respectively positioned at the phase of supporting part 21 back to both sides setting, to realize the The gentle support of plastic casing 24 on two-terminal 25b in chute 113 corresponding thereto, to Second terminal 25b along tail end 13 to The direction of insertion end 12 carries out spacing；

To sum up, the first terminal 25a plastic casing 24 is along tail end 13 to the spacing setting in the direction of insertion end 12 and Second terminal 25b plastic casing 24 is coordinated spacing along tail end 13 to the spacing setting in the direction of insertion end 12 by the both ends of the surface of plastic casing 24, make The phase of plastic casing 24 back to two side on chuck need not be set simultaneously, can effectively reduce the sky that two groups of terminals are taken in the cavity volume 11 Between, you can reduce the volume of cavity volume 11.

Further, headset connector also includes being buckled in the end cap 30 at the port of tail end 13, is closing on tail in cavity volume 11 The middle part at 13 is held to be provided with supporting table 115, the both ends of supporting table 115 are extended respectively on the inwall of cavity volume 11 that is faced with it, end The button of lid 30 plays support function in supporting table 115.

Specifically, supporting table 115 sets locating dowel 1151 the surface for closing on tail end 13 is convex, end cap 30 and locating dowel 1151 The surface faced opens up positioning hole 31, and positioning hole 31 is set in locating dowel 1151, and the installation to end cap 30 positions, and carries The efficiency of assembling of high end cap 30.

Further, the quantity of terminal 20 is six, and is uniformly divided into two groups of terminal groups 25, and two groups of terminal groups 25 are placed in The both sides of supporting table 115, the second connecting portion 23 in each group terminal group positioned at middle terminal 20 is across to connector shell 10 1 Outside, connector shell 10 the end face of tail end 13 with the second connecting portion 23 of remaining two-terminal 20 is corresponding respectively opens up slot 116, The second connecting portion 23 of remaining two-terminal 20 passes setting from two slots 116 respectively, three second connecting portions 23 be parallel to each other and It is all identical to stretch out direction.

Further, connector shell 10 corresponds to the second connecting portion 23 of each group terminal group 25 on the lateral wall of tail end 13 The connected unit 117 of projection one, surface where connected unit 117 is relative parallel to each second connecting portion 23, opened up in connected unit 117 with The relatively parallel storage tank 1171 of each second connecting portion 23, positioned at the second connecting portion of middle terminal 20 in each group terminal group 25 23 extend setting from adjacent storage tank 1171.

Alternatively, the quantity of terminal 20 is six, and is uniformly divided into two groups of terminal groups 25, two groups of terminal groups 25 The both sides of the supporting table that is placed in 115, connector shell 10 open up slot the end face of tail end 13 is corresponding with each second connecting portion 23 116, each second connecting portion 23 is parallel to each other and passes setting from corresponding slot 116.

Further, headset connector also includes being covered in the gel 40 at the port of tail end 13 of connector shell 10, coagulates Glue 40 is placed on end cap 30.

Specifically, sealed at the port of tail end 13 of connector shell 10 by gluing process.

In the present embodiment, specifically, the second connecting portion 23 of two-terminal 20 and the bottom surface of slot 116 in each group terminal group 25 Between leave gap, be easy to each terminal week portion carry out dispensing sealing, improve sealing.

In the present embodiment, headset connector also includes silica gel ring 50 annular in shape, and connector shell 10 is in insertion end 12 End face on open up the holding tank 118 corresponding with silica gel ring 50, the one end of silica gel ring 50 is inserted in holding tank 118, is used for When headset plug inserts cavity volume 11, the joint place between headset plug and silica gel ring 50 is sealed, mode water enters cavity volume 11.

Please refer to Fig. 1 to Fig. 7, the present invention also provides a kind of electronic equipment, including housing, the PCB in housing Plate and the headset connector being inserted in housing, headset connector are headset connector described above, multiple second connecting portions 23 respectively electricity/signal be connected on pcb board.

In the present embodiment, headset connector is arranged in the housing of electronic equipment, and second on multiple terminals 20 Electricity/signal is connected on the pcb board in housing connecting portion 23 respectively, to obtain the sound sent on electronic equipment by headset plug Frequently, the supporting part 21 of each terminal 20 sets plastic casing 24, improves the security and reliability of headset connector, Jin Erti The security of high electronic equipment, improve service life.

These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.

Claims

1. a kind of headset connector, including the connector shell with cavity volume and it is used cooperatively with the connector shell more Individual terminal, it is characterised in that the connector shell has insertion end and the tail end faced with the insertion end, described to insert Enter end and offer the insert port for connecting and supplying headset plug to insert in the cavity volume with the cavity volume；

Each terminal is included in the cavity volume and for fixing the supporting part of support, closing on described insert from the supporting part The first connecting portion that the end of entrance is extended and contradicted with headset plug elasticity, and close on from the supporting part end of tail end The second connecting portion that portion is extended on the outside of the tail end, the supporting part week portion's ring setting tool have a plastic casing of insulating properties, adjacent two Gap is respectively provided between the first connecting portion and adjacent two second connecting portion.

2. headset connector as claimed in claim 1, it is characterised in that the plastic casing phase back to both side surface on point Not She You buckle, two buckles bear against the side wall faced respectively with it in the cavity volume.

3. headset connector as claimed in claim 2, it is characterised in that the plastic casing phase back to both side surface on point Other projection forms two buckles, and two buckles bear against two madial walls faced respectively with it in the cavity volume.

4. headset connector as claimed in claim 2, it is characterised in that the plastic casing phase back to both side surface difference Neck is offered, two buckles are all flexible, and are closing on the side of the first connecting portion by two necks respectively Wall extends to be formed to the second connecting portion, the neck that two buckles stretch out where it respectively and towards described in adjacent Cavity volume madial wall is extended, and two buckles are respectively elastically supported on the cavity volume madial wall mutually closed on it.

5. the headset connector as any one of claim 2 to 4, it is characterised in that the cavity volume with each modeling Glue shell two back to sidepiece open up two chutes in corresponding side wall respectively, the both sides of the plastic casing are respectively along two cunnings Groove is inserted in the cavity volume, and two buckles are born against on the two chute inwalls.

6. headset connector as claimed in claim 5, it is characterised in that inwall of the cavity volume at the tail end open up and Step in a ring, each chute open up from the step of the step towards the insertion extreme direction, and the plastic casing is facing Projection chuck in the side wall of the nearly corresponding second connecting portion, the chuck deck is on the step, the plastic cement Shell can be resisted against the elongated end end of the chute corresponding thereto in the end face for closing on the corresponding first connecting portion On face.

7. headset connector as claimed in claim 1, it is characterised in that the headset connector also includes being buckled in the tail end Port at end cap, is provided with supporting table at the middle part for facing near caudal end part in the cavity volume, the supporting table both ends each extend over To the cavity volume inwall faced with it, the end cap button is in the supporting table.

8. headset connector as claimed in claim 7, it is characterised in that the quantity of the terminal is six, and is uniformly divided into Two groups of terminal groups, terminal group described in two groups are placed in the supporting table both sides, positioned at middle terminal in terminal group described in each group Second connecting portion across to the outside of the connector shell one, the connector shell is in the tail end end face and remaining both ends The second connecting portion of son is corresponded to open up slot respectively, and the second connecting portion of remaining two-terminal passes from two slots respectively to be set Put, three second connecting portions are parallel to each other and to stretch out direction identical.

9. headset connector as claimed in claim 7 or 8, it is characterised in that the headset connector also includes being covered in institute The gel at the tail end port of connector shell is stated, the gel is placed on the end cap.

10. a kind of electronic equipment, it is characterised in that pcb board including housing, in the housing and be inserted in the shell Internal headset connector, the headset connector is headset connector as claimed in any one of claims 1-9 wherein, multiple Electricity/signal is connected on the pcb board second connecting portion respectively.