CN206879043U - A kind of earphone cord - Google Patents

Abstract

The utility model discloses a kind of earphone cord, including earphone cord, L channel line and R channel line, one end of earphone cord, the both ends of L channel line and the both ends of R channel line are equipped with connection terminal, one end of earphone cord is electrically connected with by connection terminal and earphone line terminals connection socket, one end of L channel line and R channel line is electrically connected with two sound channel line terminals connection sockets respectively by connection terminal, earphone line terminals connection socket harmony road line terminals connection socket is electrically connected with head circuit plate, the surface of head circuit plate is provided with earphone control chip, head circuit plate is fixedly connected by screw with the inwall of miaow shell.The utility model earphone cord, L channel line and R channel line are connected by connection terminal with terminal connection socket, user can select suitable L channel line and R channel line to be assembled according to individual human needs, increase user to experience the DIY of earphone so that earphone more meets the needs of user.

Description

A kind of earphone cord

Technical field

A kind of tone frequency channel wire is the utility model is related to, more particularly to a kind of earphone cord, belongs to electronic components equipment technical field.

Background technology

Earphone is the symbol of the portable speaker of people.Handset earphone is divided into two kinds of standards：OMTP standards are generally called country Standard, CTIA are referred to as international standard.Earphone is classified according to its transposition mode, is mainly had：Moving mode, moving iron way, electrostatic Formula and such as magnetic type.Functional mode is classified from structure, can be divided into semi open model and closed；Classify in form then from wearing There are ear type, ear suspension type, In-Ear and wear-type；Classify from number of people wearing, there is single headphones and more people headphones；From source of sound Upper difference, active earphone and Passive earphone can be divided into；Active earphone is also commonly known as card earphone.

Earphone cord is the significant components of earphone, but earphone, after dispatching from the factory, the component of earphone cord and earphone typically passes through tin Weldering is connected, and during use, earphone cord is easy to come off earphone with component junction, and reduce earphone uses the longevity Life.

Utility model content

The utility model provides a kind of earphone cord, can efficiently solve traditional earphone after dispatching from the factory, earphone cord and ear The component of machine is typically connected by soldering, and during use, earphone cord is easy to come off earphone with component junction, The defects of reducing the service life of earphone.

In order to solve the above-mentioned technical problem, the utility model provides a kind of earphone cord, including earphone cord, L channel line and the right side Sound channel line, the both ends of one end of the earphone cord, the both ends of L channel line and R channel line are equipped with connection terminal, the earphone One end of line is electrically connected with by connection terminal and earphone line terminals connection socket, one end of the L channel line and R channel line It is electrically connected with respectively with two sound channel line terminals connection sockets by connection terminal, the earphone line terminals connection socket harmony Road line terminals connection socket is electrically connected with head circuit plate, and the surface of the head circuit plate is provided with earphone control core Piece, the head circuit plate are fixedly connected by screw with the inwall of miaow shell, and the miaow shell, connection terminal, sound channel line terminals connect The side of plug receptacle and earphone line terminals connection socket is equipped with perforate, and the inside of the perforate is inserted with connecting pin, described The perforate both ends of miaow shell are equipped with silica gel cork, the earphone control chip and sound channel line terminals connection socket and earphone line terminals Connection socket is electrically connected with.

As a kind of optimal technical scheme of the present utility model, the sound channel line terminals connection socket and earphone line terminals connect The opening of plug receptacle is equipped with the silica gel ring that shape is adaptable therewith.

As a kind of optimal technical scheme of the present utility model, inside the earphone cord, L channel line and R channel line Kafra fiber braiding layer is coated with outside wire.

As a kind of optimal technical scheme of the present utility model, the miaow shell is made up of aluminum metal material.

The beneficial effect that the utility model is reached is：This kind of earphone cord, earphone cord, L channel line and R channel line pass through Connection terminal is connected with terminal connection socket, and user can select suitable L channel line and R channel line according to individual human needs Assembled, increase user experiences to the DIY of earphone so that earphone more meets the needs of user, uses earphone is daily Cheng Zhong, if sound channel line occurs damaged and fracture, personnel and very easily sound channel line can be changed, increase earphone uses the longevity Life.

Brief description of the drawings

Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：

Fig. 1 is structural representation of the present utility model；

Fig. 2 is head circuit plate structure schematic diagram of the present utility model；

Fig. 3 is silica gel ring structural representation of the present utility model；

Fig. 4 is open-celled structure schematic diagram of the present utility model；

In figure：1st, earphone cord；2nd, connecting pin；3rd, miaow shell；4th, silica gel cork；5th, connection terminal；6th, L channel line；7th, sound Road line terminals connection socket；8th, R channel line；9th, perforate；10th, silica gel ring；11st, earphone control chip；12nd, head circuit plate； 13rd, earphone line terminals connection socket.

Embodiment

Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.

Embodiment 1

As Figure 1-4, a kind of earphone cord of the utility model, including earphone cord 1, L channel line 6 and R channel line 8, ear The both ends of one end of machine line 1, the both ends of L channel line 6 and R channel line 8 are equipped with connection terminal 5, and one end of earphone cord 1 passes through Connection terminal 5 is electrically connected with earphone line terminals connection socket 13, and one end of L channel line 6 and R channel line 8 passes through connection Terminal 5 is electrically connected with two sound channel line terminals connection sockets 7 respectively, and the harmony road line terminals of earphone line terminals connection socket 13 connect Plug receptacle 7 is electrically connected with head circuit plate 12, and the surface of head circuit plate 12 is provided with earphone control chip 11, earphone electricity Road plate 12 is fixedly connected by screw with the inwall of miaow shell 3, miaow shell 3, connection terminal 5, sound channel line terminals connection socket 7 and earphone The side of line terminals connection socket 13 is equipped with perforate 9, and the inside of perforate 9 is inserted with connecting pin 2, the both ends of perforate 9 of miaow shell 3 Silica gel cork 4 is equipped with, earphone control chip 11 and sound channel line terminals connection socket 7 and earphone line terminals connection socket 13 are electrical Connection.

Further, the opening of sound channel line terminals connection socket 7 and earphone line terminals connection socket 13 is equipped with therewith The adaptable silica gel ring 10 of shape, the silica gel ring 10 being provided with can prevent dust and liquid from entering sound channel line terminals connection socket 7 With the inside of earphone line terminals connection socket 13.

Further, it is coated with Kafra fiber outside the wire inside earphone cord 1, L channel line 6 and R channel line 8 Braiding layer, improve the tensile strength of earphone cord 1, L channel line 6 and R channel line 8.

Further, miaow shell 3 is made up of aluminum metal material, improves the bulk strength of miaow shell 3, and aluminum metal have compared with Good thermal diffusivity.

When specific, earphone can select suitable L channel line 6 during use, according to the individual demand of user Assembled with R channel line 8, increase user experiences to the DIY of earphone so that earphone more meets the needs of user, the silicon being provided with Glue cork 4 can prevent dust and liquid from entering the inside of miaow shell 3, have influence on the service life of earphone, by connection terminal 5 from When extracting in terminal connection socket, connecting pin 2 is extracted out of perforate 9 first, then just can will be very easily by connection end Son 5 is extracted out of terminal connection socket.

This kind of earphone cord, earphone cord 1, L channel line 6 and R channel line 8 are connected by connection terminal 5 and terminal connection socket Connect, user can select suitable L channel line 6 and R channel line 8 to be assembled according to individual human needs, and user is to ear for increase The DIY experience of machine so that earphone more meets the needs of user, during the daily use of earphone, if breakage occurs for sound channel line And fracture, personnel easily can change to sound channel line very much, increase the service life of earphone.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., It should be included within the scope of protection of the utility model.

Claims (4)

1. a kind of earphone cord, including earphone cord（1）, L channel line（6）With R channel line（8）, it is characterised in that the earphone cord （1）One end, L channel line（6）Both ends and R channel line（8）Both ends be equipped with connection terminal（5）, the earphone cord（1） One end pass through connection terminal（5）With earphone line terminals connection socket（13）It is electrically connected with, the L channel line（6）And R channel Line（8）One end pass through connection terminal（5）Respectively with two sound channel line terminals connection sockets（7）It is electrically connected with, the earphone Line terminals connection socket（13）Harmony road line terminals connection socket（7）With head circuit plate（12）It is electrically connected with, the earphone Circuit board（12）Surface earphone control chip is installed（11）, the head circuit plate（12）Pass through screw and miaow shell（3）'s Inwall is fixedly connected, the miaow shell（3）, connection terminal（5）, sound channel line terminals connection socket（7）Connect and insert with earphone line terminals Mouthful（13）Side be equipped with perforate（9）, the perforate（9）Inside be inserted with connecting pin（2）, the miaow shell（3）Open Hole（9）Both ends are equipped with silica gel cork（4）, the earphone control chip（11）With sound channel line terminals connection socket（7）And earphone Line terminals connection socket（13）It is electrically connected with.

A kind of 2. earphone cord according to claim 1, it is characterised in that the sound channel line terminals connection socket（7）And ear Machine line terminals connection socket（13）Opening be equipped with the adaptable silica gel ring of shape therewith（10）.

A kind of 3. earphone cord according to claim 1, it is characterised in that the earphone cord（1）, L channel line（6）And the right side Sound channel line（8）Kafra fiber braiding layer is coated with outside internal wire.

A kind of 4. earphone cord according to claim 1, it is characterised in that the miaow shell（3）It is made up of aluminum metal material.