CN208571007U - A kind of earphone socket and terminal device - Google Patents

Abstract

The utility model embodiment provides a kind of earphone socket structure and terminal device.The terminal device includes terminal enclosure and mainboard, is provided with earphone jack in the terminal enclosure；The earphone socket structure includes jack housing and bullet needle；The jack housing is arranged at the earphone jack, is integrally formed with the terminal enclosure, and forms cavity with the terminal enclosure；First setting position of the jack housing is provided with through-hole；The bullet needle is fixed in the through hole；Described one end for playing needle is located at outside the cavity, is electrically connected with the mainboard；The other end position for playing needle in the cavity, is electrically connected in headset plug insertion with the headset plug.Reduce the wall thickness of one layer of earphone socket in the utility model, 0.3~0.5mm can be thinned in the thickness of terminal device, and structure complexity reduces, and handling are simple, facilitate maintenance, while reducing electronics Material Cost and human cost.

Description

A kind of earphone socket and terminal device

Technical field

The utility model relates to technical field of electronic equipment, more particularly to a kind of earphone socket and terminal device.

Background technique

With the development of science and technology, mobile terminal is more more and more universal, people can be logical using mobile terminal in Working Life News, viewing video, listen to music office, and earphone becomes one of the standard fitting of mobile terminal.Wherein, earphone socket is earphone One important accessory, precise structure is complicated, is mainly produced by the electronic device producer of profession.

Currently, mobile terminal develops to thinner direction, but earphone socket occupies biggish space, limits movement The thickness of terminal.

Utility model content

The utility model embodiment provides a kind of earphone socket and terminal device, big to solve earphone socket occupied space, The problem of limiting terminal device thickness.

To solve the above-mentioned problems, the utility model discloses a kind of earphone socket structures, are applied to terminal device, described Terminal device includes terminal enclosure and mainboard, is provided with earphone jack in the terminal enclosure；

The earphone socket structure includes jack housing and bullet needle；

The jack housing is arranged at the earphone jack, is integrally formed with the terminal enclosure, and with the terminal Shell forms cavity；First setting position of the jack housing is provided with through-hole；

The bullet needle is fixed in the through hole；Described one end for playing needle is located at outside the cavity, is electrically connected with the mainboard It connects；The other end position for playing needle in the cavity, is electrically connected in headset plug insertion with the headset plug.

The invention also discloses a kind of terminal device, the terminal device includes such as above-mentioned earphone socket.

Compared with prior art, the utility model embodiment includes following advantages:

Earphone socket structure includes jack housing and plays needle, and jack housing and terminal enclosure are integrally formed, i.e., insert earphone Holder structure is integrated with terminal enclosure.Due to reducing the wall thickness of one layer of earphone socket, the thickness of terminal device can subtract Thin 0.3~0.5mm.Also, jack housing with the cavity that terminal enclosure is formed be it is closed, effectively raise at earphone jack Waterproof consistency.By the utility model embodiment, the structure complexity of earphone socket structure is reduced, and handling are simple, convenient Maintenance, while reducing electronics Material Cost and human cost.

Detailed description of the invention

Fig. 1 shows a kind of one of the structural schematic diagram of earphone socket of the utility model；

Fig. 2 shows a kind of second structural representations of earphone socket of the utility model；

Fig. 3 shows the structural schematic diagram of the bullet needle of the utility model；

Fig. 4 shows a kind of third structural representation of earphone socket of the utility model；

Fig. 5 shows the four of the structural schematic diagram of a kind of earphone socket of the utility model；

Fig. 6 shows the location diagram of the utility model elastic slice and mainboard.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have Body embodiment is described in further detail the utility model.

Figures 1 and 2 show that a kind of structural schematic diagram of earphone socket structure provided by the utility model.Applied to terminal Equipment, the terminal device include terminal enclosure 11 and mainboard 12, are provided with earphone jack 13 in the terminal enclosure 11；

The earphone socket structure includes jack housing 21 and bullet needle 22；

The jack housing 21 is arranged at the earphone jack 13, is integrally formed with the terminal enclosure 11, and with institute It states terminal enclosure 11 and forms cavity；First setting position of the jack housing 21 is provided with through-hole 23；

The bullet needle 22 is fixed in the through-hole 23；Described one end for playing needle 22 is located at outside the cavity, with the master Plate 12 is electrically connected；The other end position for playing needle 22 is in the cavity, electric with the headset plug in headset plug insertion Connection.

In the present embodiment, the jack housing 21 of earphone socket structure makes simultaneously with the terminal enclosure 11 of terminal device, inserts Seat shell 21 and terminal enclosure 11 are integrally formed.The utility model does not limit the material of jack housing in detail, can basis Actual conditions are chosen.Jack housing 21 and terminal enclosure 11 form cavity, and cavity is the insertion channel of headset plug.It is inserting First setting position of seat shell 21 is provided with through-hole 23, does not limit in detail in the utility model the first setting position, It can be configured according to the actual conditions that earphone socket is inserted into cavity.It plays needle 22 to be fixed in through-hole 23, plays needle 22 and be located at sky One end outside chamber is electrically connected with mainboard 12.When headset plug insertion, one end and headset plug electricity that needle 22 is located in cavity are played Connection.In the prior art, earphone socket is monomer structure, when earphone socket is installed into terminal enclosure 11, outside earphone socket The thickness of shell wall thickness meeting occupied terminal equipment.And in the utility model, due to jack housing 21 and terminal enclosure 11 be one at Type, therefore jack housing 21 can be reduced in the wall thickness of 11 one side of terminal enclosure, so that terminal device becomes thinner.Terminal is set Standby to can be mobile phone, IPAD, MP4, small speaker etc., the utility model embodiment does not limit this in detail, can be according to reality Situation is configured.

Optionally, Fig. 3 shows the structural schematic diagram for playing needle, and the bullet needle 22 includes metal-back 221,222 and of elastic component Metal contact 223；

Fig. 4 shows the structural schematic diagram of earphone socket structure, the metal-back 221 towards outside the cavity one end with The mainboard 12 is electrically connected；The metal-back 221 is formed with opening towards one end in the cavity；

The elastic component 222 is arranged in the metal-back 221；

The metal contact 223 is located at the opening of the metal-back 221, and the metal contact 223 is in the metal-back End in 221 is contacted with the elastic component 222, and end of the metal contact 223 outside the metal-back 221 is protruded into described In cavity；Fig. 5 shows the structural schematic diagram of earphone socket structure, in the headset plug 31 insertion, the metal contact 223 are electrically connected with the headset plug 31, and squeeze the elastic component 222.

Optionally, the metal-back 221 is interference fitted with the through-hole 23, or in the metal-back 221 and the through-hole Sealing ring is provided between 23.

In the present embodiment, metal-back 221 can be designed to be interference fitted with through-hole 23, it can also be in through-hole 23 and metal It is provided with sealing ring between shell 221, so that metal-back 221 and through-hole 23 cooperate closely, structure is firm, and plays waterproof work With.

Optionally, the elastic component 222 is spring.

In the present embodiment, elastic component 222 can be spring, be configured to the elasticity of spring, can be to avoid headset plug It is loosened after 31 insertion cavitys, insertion sense when headset plug insertion can also be provided.The utility model does not do the elasticity of spring It limits, can be configured according to the actual situation in detail.

Optionally, referring to Fig. 3, the size of end of the metal contact 223 in the metal-back 221 is greater than described open The size of mouth.

In the present embodiment, metal contact 223 is located at the opening that the end in metal-back 221 is greater than metal-back 221, avoids gold Belong to contact 223 to fall off from metal-back.

Optionally, referring to Fig.1, the earphone socket structure further includes elastic slice 24；

The elastic slice 24 is fixed on the second setting position on the mainboard 12, second setting position and described the One setting position is corresponding, so that the elastic slice 24 is contacted with the bullet needle 22.

Optionally, Fig. 6 shows the location diagram of elastic slice and mainboard, and the elastic slice 24 is mounted by surface mounting technology Onto the mainboard 12.

In the present embodiment, playing needle 22 can be realized with being electrically connected for mainboard 12 by elastic slice 24, and elastic slice 24 can be using gold Belong to material, elastic slice 24 is mounted onto mainboard 12 by surface mounting technology (Surface Mount Technolog, SMT), is made Elastic slice 24 and mainboard 12 form an entirety, convenient for assembly.

Optionally, the through-hole 23 and the bullet needle 22 are disposed as 6.

In the present embodiment, plays needle 22 and the quantity of through-hole 23 is configured according to headset plug, for example be disposed as 6.

The utility model also provides a kind of terminal device, and the terminal device includes such as above-mentioned earphone socket structure.

In conclusion earphone socket structure includes jack housing and bullet needle in the utility model embodiment；Jack housing is set It sets at earphone jack, is integrally formed with terminal enclosure, and form cavity with terminal enclosure.First in jack housing sets position The place of setting is provided with through-hole；It is fixed in through-holes to play needle.Due to reducing the wall thickness of one layer of earphone socket, the thickness of terminal device can 0.3~0.5mm is thinned.Also, jack housing with the cavity that terminal enclosure is formed be it is closed, effectively raise earphone and insert Waterproof consistency at hole.By the utility model embodiment, the structure complexity of earphone socket structure is reduced, and handling are simple, Facilitate maintenance, while reducing electronics Material Cost and human cost.

Above to a kind of earphone socket and terminal device provided by the utility model embodiment, it is described in detail, Specific case used herein is expounded the principles of the present invention and embodiment, and the explanation of above embodiments is only It is the method and its core concept for being used to help understand the utility model；At the same time, for those skilled in the art, foundation The thought of the utility model, there will be changes in the specific implementation manner and application range, in conclusion in this specification Appearance should not be construed as a limitation of the present invention.

Claims (9)

1. an earphone socket structure, is characterized in that, is applied to terminal equipment, and described terminal equipment comprises terminal casing and main board, and described terminal casing is provided with earphone jack; The earphone socket structure includes a socket shell and a spring pin; The socket shell is disposed at the earphone jack, integrally formed with the terminal shell, and forms a cavity with the terminal shell; a through hole is provided at the first set position of the socket shell; The elastic pin is fixed in the through hole; one end of the elastic pin is located outside the cavity and is electrically connected with the main board; the other end of the elastic pin is located in the cavity and is inserted into the earphone plug is electrically connected to the earphone plug. 2. The structure according to claim 1, wherein the spring pin comprises a metal shell, an elastic member and a metal contact; One end of the metal shell facing the outside of the cavity is electrically connected to the main board; one end of the metal shell facing the inside of the cavity is formed with an opening; the elastic member is arranged in the metal shell; The metal contact is located at the opening of the metal shell, the end of the metal contact inside the metal shell is in contact with the elastic member, and the end of the metal contact outside the metal shell extends into the cavity; when the earphone plug is inserted, the metal contact is electrically connected with the earphone plug and squeezes the elastic member. 3 . The structure according to claim 2 , wherein the metal shell is in an interference fit with the through hole, or a sealing ring is provided between the metal shell and the through hole. 4 . 4. The structure according to claim 2, wherein the elastic member is a spring. 5 . The structure of claim 2 , wherein the size of the end of the metal contact in the metal shell is larger than the size of the opening. 6 . 6. The structure according to claim 1, wherein the earphone socket structure further comprises an elastic sheet; The elastic sheet is fixed at a second setting position on the main board, and the second setting position corresponds to the first setting position, so that the elastic sheet is in contact with the elastic needle. 7 . The structure according to claim 6 , wherein the elastic sheet is mounted on the main board by surface mount technology. 8 . 8 . The structure according to claim 1 , wherein the number of the through holes and the elastic pins is 6. 9 . 9. A terminal device, characterized in that the terminal device comprises the earphone socket structure according to any one of claims 1-8.