CN217607080U

CN217607080U - Earphone socket connector

Info

Publication number: CN217607080U
Application number: CN202221825084.9U
Authority: CN
Inventors: 高明松; 涂光文
Original assignee: Langzhong Jin Sanxin Electronics Co ltd
Current assignee: Langzhong Jin Sanxin Electronics Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-18
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses an earphone socket connector belongs to connector technical field, the utility model discloses a first detection switch terminal has set gradually in the inside one side of base, second detection switch terminal and right track terminal, and left track terminal has set gradually at the inside opposite side of base, microphone terminal and ground terminal, make earphone plug when inserting the base inside, earphone plug can in proper order with microphone terminal, ground terminal, right track terminal, left track terminal, first detection switch terminal and second detection switch terminal contact, otherwise, when earphone plug is pulled out from the inside of base, earphone plug can break off the contact with each terminal with opposite direction in proper order, make and form a chronograph under the effect that base and terminal subassembly combined together, avoided earphone plug when inserting the base inside, the condition that the noise appears, and then influence the comfort level that the earphone used.

Description

Earphone socket connector

Technical Field

The utility model relates to a connector technical field, in particular to earphone socket connector.

Background

The earphone socket is mainly applied to mobile phone stereo design, CD machines, wireless telephones, MP3 machines, digital notebook computers, DVD machines and digital cameras, and a plurality of audio-visual electronic products are provided with the earphone socket to provide an audio output interface, an earphone plug matched with the audio output interface is in a stepped cylindrical shape, and each step is taken as a different electrode to be in electric contact with different conducting strips in an earphone socket jack so as to achieve the purposes of connecting a left sound channel, a right sound channel, a microphone and grounding.

In the use process of some existing earphone sockets, when an earphone is inserted into the earphone socket, the earphone sockets are simply connected with a plug of the earphone, and when the earphone socket is used, although a detection switch terminal sends a signal for inserting the earphone, each terminal in the earphone socket is not in a stable state of being in contact with a corresponding electrode in the earphone plug, the complete insertion detection function is not met, and some noise can be generated at the moment; when the earphone plug is pulled out, the detection switch terminal does not detect the pulling-out operation, each terminal in the earphone socket is disconnected with a corresponding electrode in the earphone plug, the detection switch terminal cannot achieve the effect of detection in advance, meanwhile, some noise can be generated, the effect of eliminating the noise is achieved by adding a delay circuit in a circuit under the common condition, but the structures of the circuits are complex, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an earphone socket connector, which can ensure that each terminal of an earphone plug is stably contacted with a corresponding electrode of an earphone socket in the inserting process of the earphone plug, and then ensure the terminal of a detection switch to act; the detection switch terminal is firstly actuated in the process of dialing out the earphone plug, and then each terminal of the socket is respectively disconnected with each electrode of the earphone plug, so that the condition that the earphone plug generates noise in the insertion process is avoided, and meanwhile, the manufacturing cost can be reduced, and the use comfort of the earphone is further improved.

For solving the technical problem, the utility model discloses a technical scheme:

an earphone socket connector comprises

The earphone comprises a base, a plurality of installation grooves are formed in the base, a jack is formed in one side of the base, an earphone plug is inserted into the jack, the earphone plug extends into the base and is electrically connected with a terminal assembly, and the terminal assembly is arranged in the base and extends to the outside of the base from the installation grooves;

the terminal assembly comprises a first detection switch terminal, a second detection switch terminal, a right sound channel terminal, a left sound channel terminal, a microphone terminal and a grounding terminal, wherein the first detection switch terminal, the second detection switch terminal and the right sound channel terminal are sequentially arranged on one side inside the base from inside to outside and extend to the outside of the base;

the earphone plug is inserted into the inside in-process of base, the earphone plug in proper order with microphone terminal, ground terminal, right channel terminal, left channel terminal, first detection switch terminal and second detection switch terminal contact.

According to some embodiments, the microphone terminal comprises a bending plate, the bending plate is arranged on the upper portion of the inner cavity of the base, first buckles are fixedly arranged on two sides of the bending plate, an MIC contact elastic sheet is fixedly arranged on the bending plate, a first protruding contact portion is arranged on the MIC contact elastic sheet and is in contact with the circumferential surface of the earphone plug, a first welding leg is fixedly arranged on the bending plate, and the first welding leg (355) penetrates through the mounting groove and extends to the outside of the base.

According to some embodiments, the ground terminal comprises a first clamping plate, a second protruding contact portion is fixedly arranged on the first clamping plate and is in contact with the circumferential surface of the earphone plug, a second welding leg is further arranged on the first clamping plate in a bent mode and penetrates through the installation groove and extends to the outside of the base.

According to some embodiments, the left channel terminal comprises a second clamping plate, a first U-shaped portion formed by bending is arranged on the second clamping plate, a third protruding contact portion is fixedly arranged at the first U-shaped portion, a third welding leg is fixedly arranged on one side of the second clamping plate in a bent mode, the third welding leg penetrates through the mounting groove and extends to the outside of the base, a pit is formed in the second clamping plate, and a first barb is fixedly arranged on one side of the second clamping plate.

According to some embodiments, the right channel terminal comprises a third clamping plate, a second U-shaped portion is formed by bending one side of the third clamping plate, a first contact elastic sheet is fixedly arranged on the second U-shaped portion, a metal bulge is arranged on the first contact elastic sheet and is in contact with the circumferential surface of the earphone plug, a fourth welding leg is fixedly arranged on the other side of the third clamping plate in a bending manner, and the fourth welding leg penetrates through the mounting groove and extends to the outside of the base.

According to some embodiments, first detection switch terminal includes first fixed frame, first rectangle through-hole department has on the first fixed frame, first rectangle through-hole department is fixed and is provided with second contact shell fragment, second contact shell fragment with headphone plug's circumference surface contacts, second contact shell fragment with fixed insulating block that is provided with between the headphone plug, the fixed second that is provided with on the first fixed frame is fallen the thorn, a lateral buckling of first fixed frame is fixed and is provided with the fifth leg, the fifth leg passes the mounting groove and extends to the outside of base.

According to some embodiments, the second detection switch terminal comprises a second fixing frame, the second fixing frame is arranged on one side of the first fixing frame, a second rectangular through hole is formed in the second fixing frame, a third contact elastic sheet is fixedly arranged at the position of the second rectangular through hole, a fourth protruding contact portion is fixedly arranged on the third contact elastic sheet, the fourth protruding contact portion is in contact with the second contact elastic sheet, a sixth welding leg is fixedly arranged on one side of the second fixing frame in a bent mode, and the sixth welding leg penetrates through the mounting groove and extends to the outside of the base.

According to some embodiments, a shell is arranged at the top of the inner cavity of the base, the shell is located at the upper part of the microphone terminal, buckling plates are fixedly arranged on two sides of the shell, a fastener is fixedly arranged on the shell in a bending mode, a seventh welding leg is further fixedly arranged on the shell, and the seventh welding leg penetrates through the mounting groove and extends to the outside of the base.

According to some embodiments, one side of the base is provided with an insulating mylar located at an upper portion of the housing, and one side of the base is provided with a dust-proof mylar.

Has the advantages that:

1. the socket is arranged on one side of the base, so that the earphone plug can be conveniently inserted, and the earphone plug can be conveniently taken out.

2. The first detection switch terminal, the second detection switch terminal and the right sound channel terminal are sequentially arranged on one side inside the base, and the left sound channel terminal, the microphone terminal and the grounding terminal are sequentially arranged on the other side inside the base, so that when the earphone plug is inserted into the base, the earphone plug can be sequentially contacted with the microphone terminal, the grounding terminal, the right sound channel terminal, the left sound channel terminal, the first detection switch terminal and the second detection switch terminal, and conversely, when the earphone plug is pulled out from the inside of the base, the earphone plug can be sequentially contacted with the second detection switch terminal, the first detection switch terminal, the left sound channel terminal, the right sound channel terminal, the grounding terminal and the microphone terminal, so that a chronograph is formed under the combined action of the base, the first detection switch terminal, the second detection switch terminal, the right sound channel terminal, the left sound channel terminal and the grounding terminal, the condition that noise occurs when the earphone plug is inserted into the base is avoided, the use of the earphone is further influenced, and the manufacturing cost of the device can be reduced.

3. Through having seted up a plurality of mounting grooves on the base for guarantee the stability of first detection switch terminal, second detection switch terminal, right track terminal, left track terminal, microphone terminal and ground terminal installation, further guarantee the stability that each terminal and headphone plug contacted.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the base, housing, insulating mylar and dust-proof mylar of the present invention;

FIG. 3 is a schematic view of the base of the present invention;

fig. 4 is a schematic view of the connection between the earphone plug and the terminal assembly of the present invention;

fig. 5 is a schematic view of a microphone terminal according to the present invention;

fig. 6 is a schematic view of the ground terminal of the present invention;

fig. 7 is a schematic view of the left channel terminal of the present invention;

fig. 8 is a schematic view of the right channel terminal of the present invention;

fig. 9 is a schematic view of a first detection switch terminal according to the present invention;

fig. 10 is a schematic view of a second detection switch terminal according to the present invention;

fig. 11 is a schematic view of the housing of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 11, an earphone socket connector includes a base 1, an earphone plug 2, and a terminal assembly 3.

Base 1, offer a plurality of mounting grooves 11 on the base 1, socket 12 has been offered to one side of base 1, socket 12 department is inserted and is equipped with headphone plug 2, headphone plug 2 extends to the inside of base 1 and electric connection has terminal subassembly 3, terminal subassembly 3 locates the inside of base 1 and extends to the outside of base 1 from mounting groove 11, the inside of base 1 is inserted from socket 12 to headphone plug 2 of being convenient for, also be convenient for headphone plug 2 to extract from the inside of base 1 simultaneously.

The terminal assembly 3 includes a first detection switch terminal 31, a second detection switch terminal 32, a right channel terminal 33, a left channel terminal 34, a microphone terminal 35 and a ground terminal 36, wherein the first detection switch terminal 31, the second detection switch terminal 32 and the right channel terminal 33 are sequentially disposed on one side of the inside of the base 1 from inside to outside and extend to the outside of the base 1, the first detection switch terminal 31 is disposed on one side of the second detection switch terminal 32 and is electrically connected to the second detection switch terminal 32, and the left channel terminal 34, the microphone terminal 35 and the ground terminal 36 are sequentially disposed on the other side of the inside of the base 1 and extend to the outside of the base 1.

When the earphone plug 2 is inserted into the base 1, the earphone plug 2 is in full contact with the microphone terminal 35, the ground terminal 36, the right channel terminal 33 and the left channel terminal 34 in sequence, then the first detection switch terminal 31 and the second detection switch terminal 32 are in contact, and then the output of sound can be started, so that the noise generated in the process that the earphone plug 2 is inserted into the base 1 is avoided, on the contrary, when the earphone plug 2 is pulled out of the base 1, the earphone plug 2 is disconnected from the first detection switch terminal 31 in sequence, so that the first detection switch terminal 31 can achieve the effect of advanced detection, at the moment, the second detection switch terminal 32 and the first detection switch terminal 31 are in a separated state, namely, the sound output is cut off immediately, then the earphone plug 2 is disconnected from the left channel terminal 34, the right channel terminal 33, the ground terminal 36 and the microphone terminal 35 in sequence, so that the effect of the first detection switch terminal 31, the second detection switch terminal 32, the right channel terminal 33, the left channel terminal 34, the ground terminal 35 and the microphone terminal 36 are combined, and the comfort level of the earphone plug is further improved.

Referring to fig. 4 and 5, the microphone terminal 35 includes a bending plate 351, the bending plate 351 is disposed at the upper portion of the inner cavity of the base 1, first fasteners 352 are fixedly disposed at both sides of the bending plate 351, an MIC contact spring 353 is fixedly disposed on the bending plate 351, a first raised contact portion 354 is disposed on the MIC contact spring 353, the first raised contact portion 354 contacts with the circumferential surface of the earphone plug 2, a first solder leg 355 is further fixedly disposed on the bending plate 351, and the first solder leg (355) passes through the mounting groove 11 and extends to the outside of the base 1, so that the bending plate 351 can completely fix the microphone terminal 35 on the base 1 under the combined action of the first fasteners 352 and the first solder leg 355 to ensure the contact between the MIC contact spring 353 and the earphone plug 2.

Referring to fig. 4 and 6, the ground terminal 36 includes a first card board 361, a second protruding contact portion 362 is fixedly disposed on the first card board 361, the second protruding contact portion 362 contacts with a circumferential surface of the headphone plug 2, a second solder leg 363 is further bent and disposed on the first card board 361, the second solder leg 363 passes through the mounting groove 11 and extends to the outside of the base 1, so that when the second solder leg 363 is inserted into the mounting groove 11, the first card board 361 can ensure the contact between the second protruding contact portion 362 of the ground terminal 36 and the headphone plug 2.

As shown in fig. 4 and 7, the left channel terminal 34 includes a second card board 341, the second card board 341 has a first U-shaped portion 342 formed by bending, a third protruding contact portion 343 is fixedly disposed at the first U-shaped portion 342, a third solder leg 344 is fixedly disposed at one side of the second card board 341 by bending, the third solder leg 344 passes through the mounting groove 11 and extends to the outside of the base 1, a recess 345 is disposed on the second card board 341, and a first barb 346 is fixedly disposed at one side of the second card board 341, so that when the third solder leg 344 is inserted into the mounting groove 11, the second card board 341 is completely fixed on the base 1 under the action of the recess 345 and the first barb 346, so as to ensure the contact between the left channel terminal 34 and the headphone plug 2, wherein the second card board 341 has a first U-shaped portion 342 formed by bending, so as to facilitate the installation of the left channel terminal 34.

As shown in fig. 4 and 8, the right channel terminal 33 includes a third card board 331, one side of the third card board 331 is bent to form a second U-shaped portion 332, a first contact elastic sheet 333 is fixedly disposed on the second U-shaped portion 332, a metal bulge 334 is disposed on the first contact elastic sheet 333, the metal bulge 334 contacts with the circumferential surface of the earphone plug 2, a fourth solder leg 335 is fixedly disposed on the other side of the third card board 331, and the fourth solder leg 335 passes through the mounting groove 11 and extends to the outside of the base 1, so that when the fourth solder leg 335 of the third card board 331 is inserted into the mounting groove 11, the metal bulge 334 on the first contact elastic sheet 333 can contact with the earphone plug 2 to ensure that the right channel terminal 33 is in good contact with the earphone plug 2, wherein the second U-shaped portion 332 is bent and formed on one side of the third card board 331, which facilitates the installation of the right channel terminal 33 on the base 1 through some special structures.

As shown in fig. 4 and 9, the first detection switch terminal 31 includes a first fixing frame 311, the first fixing frame 311 has a first rectangular through hole 312, a second contact elastic sheet 313 is fixedly disposed at the first rectangular through hole 312, the second contact elastic sheet 313 contacts with a circumferential surface of the earphone plug 2, an insulating block 314 is fixedly disposed between the second contact elastic sheet 313 and the earphone plug 2, a second barb 315 is fixedly disposed on the first fixing frame 311, a fifth solder 316 is fixedly disposed at one side of the first fixing frame 311 by bending, the fifth solder 316 passes through the mounting groove 11 and extends to an outside of the base 1, so that when the fifth solder 316 of the first fixing frame 311 is inserted into the mounting groove 11, the second contact elastic sheet 313 can contact with the circumferential surface of the earphone plug 2, so as to ensure that the first detection switch terminal 31 contacts with the earphone plug 2 well, wherein when the earphone plug 2 is pulled out of the base 1, the insulating block 314 can perform a power-off function, thereby preventing the earphone plug 2 from contacting with other terminals to cause some noises, and further affecting a use effect of the earphone.

As shown in fig. 4 and 10, the second detection switch terminal 32 includes a second fixing frame 321, the second fixing frame 321 is disposed at one side of the first fixing frame 311, the second fixing frame 321 has a second rectangular through hole 322, a third contact elastic sheet 323 is fixedly disposed at the second rectangular through hole 322, a fourth protruding contact portion 324 is fixedly disposed on the third contact elastic sheet 323, the fourth protruding contact portion 324 contacts with the second contact elastic sheet 313, a sixth solder leg 325 is fixedly disposed at one side of the second fixing frame 321 in a bent manner, the sixth solder leg 325 passes through the mounting groove 11 and extends to the outside of the base 1, so that when the sixth solder leg 325 is inserted into the mounting groove 11, the fourth protruding contact portion 324 on the third contact elastic sheet 323 can contact with the second contact elastic sheet 313 to transmit a power signal to the first detection switch terminal 31, the first detection switch terminal 31 starts corresponding other terminals to transmit corresponding signals to the earphone plug 2, and the earphone plug 2 performs work operation.

Referring to fig. 2 and 11, a housing 4 is disposed at the top of the inner cavity of the base 1, the housing 4 is disposed on the upper portion of the microphone terminal 35, two sides of the housing 4 are both fixedly provided with a buckle plate 41, a fastener 42 is fixedly disposed on the housing 4 in a bending manner, a seventh solder leg 43 is further fixedly disposed on the housing 4, the seventh solder leg 43 passes through the mounting groove 11 and extends to the outside of the base 1, so that when the seventh solder leg 43 is inserted into the mounting groove 11, the housing 4 is fixedly mounted on the base 1 under the effect of the combination of the buckle plate 41 and the fastener 42, and the other terminals are protected.

Combine fig. 1 and fig. 2 to show, one side of base 1 is provided with insulating wheat and draws 5, insulating wheat draws 5 and is located the upper portion of shell 4, one side of base 1 is provided with dustproof wheat and draws 6, wherein, insulating wheat draws 5 and is used for playing insulating effect, avoid other signals in the external world to cause the influence to the signal of the inside each terminal of base 1, and then lead to each terminal not good enough with the contact of headphone plug 2, and the comfort level that the earphone used has been reduced, dustproof wheat draws 6 and is used for preventing that some dusts from going on the inside of base 1, and then influence the life of each terminal.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. An earphone socket connector, comprising:

the earphone comprises a base (1), wherein a plurality of mounting grooves (11) are formed in the base (1), a jack (12) is formed in one side of the base (1), an earphone plug (2) is inserted into the jack (12), the earphone plug (2) extends into the base (1) and is electrically connected with a terminal assembly (3), and the terminal assembly (3) is arranged in the base (1) and extends to the outside of the base (1) from the mounting grooves (11);

the terminal assembly (3) comprises a first detection switch terminal (31), a second detection switch terminal (32), a right sound channel terminal (33), a left sound channel terminal (34), a microphone terminal (35) and a grounding terminal (36), the first detection switch terminal (31), the second detection switch terminal (32) and the right sound channel terminal (33) are sequentially arranged on one side inside the base (1) from inside to outside and extend to the outside of the base (1), the first detection switch terminal (31) is arranged on one side of the second detection switch terminal (32) and is electrically connected with the second detection switch terminal (32), and the left sound channel terminal (34), the microphone terminal (35) and the grounding terminal (36) are sequentially arranged on the other side inside the base (1) and extend to the outside of the base (1);

earphone plug (2) is inserting inside in-process of base (1), earphone plug (2) in proper order with microphone terminal (35), ground terminal (36), right channel terminal (33), left channel terminal (34), first detection switch terminal (31) and second detection switch terminal (32) contact.

2. The earphone socket connector according to claim 1, wherein the microphone terminal (35) comprises a bending plate (351), the bending plate (351) is arranged at the upper part of the inner cavity of the base (1), first buckles (352) are fixedly arranged at both sides of the bending plate (351), an MIC contact spring (353) is fixedly arranged on the bending plate (351), a first raised contact part (354) is arranged on the MIC contact spring (353), the first raised contact part (354) is contacted with the circumferential surface of the earphone plug (2), a first welding pin (355) is fixedly arranged on the bending plate (351), and the first welding pin (355) penetrates through the mounting groove (11) and extends to the outside of the base (1).

3. An earphone socket connector as claimed in claim 1, wherein the ground terminal (36) comprises a first card board (361), a second raised contact portion (362) is fixedly arranged on the first card board (361), the second raised contact portion (362) is in contact with the circumferential surface of the earphone plug (2), a second solder leg (363) is bent and arranged on the first card board (361), and the second solder leg (363) passes through the mounting groove (11) and extends to the outside of the base (1).

4. The earphone socket connector according to claim 1, wherein the left channel terminal (34) comprises a second clamping plate (341), the second clamping plate (341) has a first U-shaped portion (342) formed by bending, a third protruding contact portion (343) is fixedly arranged at the first U-shaped portion (342), a third solder leg (344) is fixedly arranged at one side of the second clamping plate (341) by bending, the third solder leg (344) passes through the mounting groove (11) and extends to the outside of the base (1), a concave pit (345) is formed in the second clamping plate (341), and a first barb (346) is fixedly arranged at one side of the second clamping plate (341).

5. The earphone socket connector according to claim 1, wherein the right channel terminal (33) comprises a third clamping plate (331), one side of the third clamping plate (331) is bent to form a second U-shaped portion (332), a first contact spring (333) is fixedly arranged on the second U-shaped portion (332), a metal bulge (334) is arranged on the first contact spring (333), the metal bulge (334) is in contact with the circumferential surface of the earphone plug (2), a fourth welding pin (335) is fixedly arranged on the other side of the third clamping plate (331) in a bent manner, and the fourth welding pin (335) penetrates through the mounting groove (11) and extends to the outside of the base (1).

6. The earphone socket connector according to claim 1, wherein the first detection switch terminal (31) comprises a first fixing frame (311), the first fixing frame (311) is provided with a first rectangular through hole (312), a second contact elastic sheet (313) is fixedly arranged at the first rectangular through hole (312), the second contact elastic sheet (313) is in contact with the circumferential surface of the earphone plug (2), an insulating block (314) is fixedly arranged between the second contact elastic sheet (313) and the earphone plug (2), a second barb (315) is fixedly arranged on the first fixing frame (311), a fifth solder leg (316) is fixedly arranged at one side of the first fixing frame (311) in a bent manner, and the fifth solder leg (316) penetrates through the mounting groove (11) and extends to the outside of the base (1).

7. The earphone socket connector according to claim 6, wherein the second detection switch terminal (32) comprises a second fixing frame (321), the second fixing frame (321) is disposed at one side of the first fixing frame (311), the second fixing frame (321) is provided with a second rectangular through hole (322), a third contact spring (323) is fixedly disposed at the second rectangular through hole (322), the third contact spring (323) is fixedly disposed with a fourth raised contact portion (324), the fourth raised contact portion (324) is in contact with the second contact spring (313), a sixth solder pin (325) is fixedly disposed at one side of the second fixing frame (321) in a bent manner, and the sixth solder pin (325) penetrates through the mounting groove (11) and extends to the outside of the base (1).

8. An earphone socket connector as claimed in claim 1, wherein a housing (4) is disposed at the top of the inner cavity of the base (1), the housing (4) is located at the upper part of the microphone terminal (35), a buckle plate (41) is fixedly disposed at each side of the housing (4), a fastener (42) is fixedly disposed on the housing (4) in a bending manner, and a seventh solder leg (43) is fixedly disposed on the housing (4), and the seventh solder leg (43) passes through the mounting groove (11) and extends to the outside of the base (1).

9. An earphone socket connector according to claim 8, wherein one side of the base (1) is provided with an insulating mylar (5), the insulating mylar (5) being located at an upper portion of the housing (4), and one side of the base (1) is provided with a dust-proof mylar (6).