CN202352891U

CN202352891U - Main socket of earphone and microphone

Info

Publication number: CN202352891U
Application number: CN2011204736730U
Authority: CN
Inventors: 李建良
Original assignee: DONGGUAN HUAYING ELECTRONIC PLASTIC Co Ltd
Current assignee: DONGGUAN HUAYING ELECTRONIC PLASTIC Co Ltd
Priority date: 2011-11-24
Filing date: 2011-11-24
Publication date: 2012-07-25
Anticipated expiration: 2021-11-24

Abstract

The utility model relates to the technical field of connectors of audio output, in particular to a main socket of an earphone and a microphone. The main socket comprises a rubber base, a housing and a plurality of connecting support pins, wherein the front end of the rubber base is provided with a jack, the connecting support pins are clamped in the rubber base, the rubber base is internally provided with an audio shielding selector switch; the audio shielding selector switch comprises a third support pin for transmitting an audio signal, an insulation elastic sheet, a fourth support pin and a fifth support pin, which are arranged sequentially, the fourth support pin and the fifth support pin are used for transmitting jumper signals; and when a plug of the earphone is inserted into a jack, the plug extrudes the third support pin, the third support pin presses the insulation elastic sheet towards one side o the fourth support pin so that the fourth support pin is in contact with the fifth support pin, thus audio shielding switching is realized. The main socket has the advantages of simple structure, better audio quality, long service life and high assembling efficiency.

Description

The female seat of the socket of earphone and microphone

Technical field

The utility model relates to the interface unit technical field of audio frequency output, relates in particular to the female seat of socket of earphone and microphone.

Background technology

Earphone socket is widely used in multimedia electric equipments such as host computer, audio amplifier as the interface unit of audio frequency output.The basic structure of existing earphone socket comprises housing and the splicing ear that is arranged in the housing; Splicing ear is electrically connected with the audio signal output end of the pcb board of multimedia electric equipment; When the plug of earphone inserts the housing of earphone socket; The plug of splicing ear and earphone electrically conducts, thereby realizes the output of audio frequency.Earphone socket can be divided into monophony and dual track according to the difference of function, and its structure also is not quite similar certainly.

The HD Audio standard (Intel HD Audio) that Intel releases, its regulation need be provided with audio frequency shielding diverter switch in earphone socket.For adapting to this standard; The applicant of the utility model has researched and developed multiple earphone socket, and wherein the patent No. is the Chinese patent of ZL20062005610.2, discloses " earphone socket "; The wire jumper connecting pin and the ground wire connecting pin that comprise rubber base, shell, left and right acoustic channels connecting pin, transmission wire jumper signal; On the two wire jumper connecting pins corresponding junction is arranged, one-body molded on the described rubber base have a plastic cement shell fragment, and the plastic cement shell fragment cooperates with the connecting pin of transmission wire jumper signal; When earphone inserts plug; Plug is pressed to connecting pin one side of transmitting the wire jumper signal with the plastic cement shell fragment, makes two connecting pins of transmission wire jumper signal contact with each other and electrically connect, thereby realizes audio frequency shielding switching.Two splicing ears of the audio frequency shielding diverter switch in the above-mentioned earphone socket are longer, and in the plug insertion socket time, by plug extruding plastic cement shell fragment; By plastic cement shell fragment extruding splicing ear, in actual the use, plug headset plug continually again; The splicing ear that is extruded is easier to produce flexural deformation, and the two splicing ears contact effect that causes forming the audio frequency mask switch is bad, thereby influences the audio quality of this earphone socket; And useful life is shorter, and efficiency of assembling is not high.

Summary of the invention

The purpose of the utility model is to provide to the deficiency of prior art the female seat of socket of earphone and microphone, and it is simple in structure, has audio quality preferably, long service life, and efficiency of assembling is high.

For achieving the above object, the utility model is realized through following technical scheme.

Comprise that front end is provided with the rubber base of jack, shell and is arranged in the some connection legs in the rubber base; Be provided with audio frequency shielding diverter switch in the rubber base, said audio frequency shielding diverter switch comprises four legs and five legs of three legs of the transmitting audio signal that sets gradually, the shell fragment that insulate, transmission wire jumper signal; When the plug of earphone inserted jack, plug pushed three legs, and the three legs shell fragment that will insulate is again pressed to four legs, one side, and four legs are contacted with five legs.

As preferably, three legs are provided with along the plug direction of insertion, and three legs are provided with crooked press section near an end of jack.

Further, five legs are provided with the elastic contact blade that is complementary with four legs.

As preferably, three legs are that R channel connects leg.

As preferably, insulation shell fragment and rubber base are one-body molded.

As preferably, insulation shell fragment and four legs are bonding.

As preferably, shell is a metal shell, and shell and rubber base fasten.

Further, the front end of shell is provided with metal clips.

Again further, the embedded copperhead that is with of jack, the front end of rubber base is arranged with six legs.

Further, the side of six legs is provided with block, is provided with the retaining groove that is complementary with block in the rubber base.

The beneficial effect of the utility model is: the female seat of the socket of earphone and microphone.The utility model comprises that front end is provided with the rubber base of jack, shell and is arranged in the some connection legs in the rubber base; Be provided with audio frequency shielding diverter switch in the rubber base, said audio frequency shielding diverter switch comprises four legs and five legs of three legs of the transmitting audio signal that sets gradually, the shell fragment that insulate, transmission wire jumper signal; When the plug of earphone inserted jack, plug pushed three legs, and the three legs shell fragment that will insulate is again pressed to four legs, one side, and four legs are contacted with five legs.This earphone socket pushes three legs by plug; Three leg generation elastic deformations are the extruding insulation shell fragment again; Plug is more tight with contacting of three legs, has audio quality preferably, and the insulation shell fragment is kept apart four legs and three legs; When plug inserted jack, four legs contacted with five legs and electrically conduct; When plug was extracted jack, three legs, insulation shell fragment and four legs returned to initial condition under elastic reaction, and four legs break off with five legs and being connected, thereby realized audio frequency shielding switching.This earphone socket is simple in structure, has audio quality preferably, long service life, and efficiency of assembling is high.

Description of drawings

Fig. 1 is the decomposition texture sketch map of the utility model.

Fig. 2 is the structural representation of the utility model.

Fig. 3 is the structural representation of another angle of the utility model.

Fig. 4 is the partial schematic sectional view of the utility model.

In Fig. 1 to Fig. 4, include:

100-rubber base, 101-jack, 102-copperhead, 103-retaining groove, 200-shell, 201-metal clips; 1-one leg, 2-two legs, 3-three legs, 31-press section, 4-four legs; 5-five legs, 51-elastic contact blade, 6-six legs, 61-block, 7-insulation shell fragment.

Embodiment

Utilize accompanying drawing below and combine embodiment that the utility model is further described, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model.

Embodiment 1:

Extremely shown in Figure 4 like Fig. 1; The female seat of the socket of earphone and microphone; Comprise that front end is provided with the rubber base 100 of jack 101, shell 200 and is arranged in the some connection legs in the rubber base 100; Comprise a leg 1, two legs 2, three legs 3, four legs 4, five legs 5, six legs 6, wherein a leg 1 is the connection leg of transmission left channel audio signal, and the wire jumper that two legs 2 are with a leg 1 matches is connected leg; Three legs 3 are the connection leg of transmission right channel audio signal; Four legs 4, five legs 5 are respectively the first wire jumper leg and the second wire jumper leg of transmission wire jumper signal, and at a distance from being provided with insulation shell fragment 7, insulation shell fragment 7 and rubber base 100 are one-body molded between three legs 3 and four legs 4.Be provided with audio frequency shielding diverter switch in the rubber base 100, comprise three legs 3, insulation shell fragment 7, four legs 4 and five legs 5 that set gradually.

When the plug of earphone did not insert jack 101, a leg 1 and two legs 2 were in conducting state, and four legs 4 and five legs 5 are in off-state.When plug inserted jack 101, plug pushed a leg 1, a leg 1 is separated with two legs 2 be in off-state; Plug pushes three legs, 3, three legs 3 shell fragment 7 that will insulate again presses to four legs, 4 one sides, makes four legs 4 contact and electrically conduct with five legs 5; When plug is extracted jack 101; One leg 1 returns to initial condition under elastic reaction; One leg 1 is connected with 2 conductings of two legs; Three legs 3, insulation shell fragment 7 and four legs 4 return to initial condition under elastic reaction, four legs 4 break off with five legs 5 and being connected, thereby realize that audio frequency shields switching.

As preferably; One leg 1, three legs 3 are provided with along the plug direction of insertion, and wherein three legs 3 are provided with crooked press section 31 near an end of jack 101, can make three legs 3 have elasticity preferably; Can make three legs 3 contact tightr with plug; When plug was extracted jack 101, it had elasticity recovery preferably, thereby its useful life is longer.Because a leg 1, three legs 3 are parallel to the setting of plug direction of insertion, the convenient plug plug, and also a leg 1, three legs 3 are shorter, can save material and also be convenient to assembling.

Further, five legs 5 are provided with the elastic contact blade 51 that is complementary with four legs 4.When plug inserted jack 101, four legs, 4 extruding elastic contact blades 51 made elastic contact blade 51 produce elastic deformation, and elastic contact blade 51 can contact more closely with four legs 4 under the elastic force effect like this.

As preferably, shell 200 is a metal shell, and shell 200 fastens with rubber base 100.Metal shell can avoid audio signal when transmission, to be interfered.

Further, the front end of shell 200 is provided with metal clips 201.This earphone socket can be arranged at computer housing front end or rear end; During installation, metal clips 201 and computer housing are offseted the jack 101 embedded copperheads 102 that are with; Six legs 6 are arranged in the front end of rubber base 100; After inserting plug, shell 200, copperhead 102, six legs 6 join with the earth terminal of plug respectively, can guarantee audio transmission quality preferably.Wherein the side of six legs 6 is provided with block 61, is provided with the retaining groove 103 that is complementary with block 61 in the rubber base 100.

Embodiment 2:

The difference of present embodiment and embodiment 1 is; Insulation shell fragment 7 and four legs 4 are bonding, before assembling, the mode of insulation shell fragment 7 with terminal in-mould injection or hot melt adhesion directly are adhered on four legs 4; The shell fragment 7 that insulate this moment self no longer has elasticity, but moves with four legs 4.Certainly insulation shell fragment 7 can also be bonding with three legs 3, and three legs 3 are insulated to separate with four legs 4 to get final product.

All the other contents of present embodiment are identical with embodiment 1, repeat no more here.

Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.

Claims

1. the socket of earphone and microphone is female; Comprise that front end is provided with the rubber base of jack, shell and is arranged in the some connection legs in the rubber base; Be provided with audio frequency shielding diverter switch in the rubber base, it is characterized in that: said audio frequency shielding diverter switch comprises four legs and five legs of three legs of the transmitting audio signal that sets gradually, the shell fragment that insulate, transmission wire jumper signal.

2. the female seat of the socket of earphone according to claim 1 and microphone, it is characterized in that: three legs are provided with along the plug direction of insertion, and three legs are provided with crooked press section near an end of jack.

3. the female seat of the socket of earphone according to claim 1 and 2 and microphone, it is characterized in that: five legs are provided with the elastic contact blade that is complementary with four legs.

4. the female seat of the socket of earphone according to claim 1 and microphone is characterized in that: three legs are that R channel connects leg.

5. the female seat of the socket of earphone according to claim 1 and microphone, it is characterized in that: insulation shell fragment and rubber base are one-body molded.

6. the female seat of the socket of earphone according to claim 1 and microphone, it is characterized in that: insulation shell fragment and four legs are bonding.

7. the female seat of the socket of earphone according to claim 1 and microphone, it is characterized in that: shell is a metal shell, shell and rubber base fasten.

8. the female seat of the socket of earphone according to claim 7 and microphone, it is characterized in that: the front end of shell is provided with metal clips.

9. according to the female seat of the socket of claim 1,7 or 8 described earphones and microphone, it is characterized in that: the embedded copperhead that is with of jack, the front end of rubber base is arranged with six legs.

10. the female seat of the socket of earphone according to claim 9 and microphone, it is characterized in that: the side of six legs is provided with block, is provided with the retaining groove that is complementary with block in the rubber base.