CN217009649U

CN217009649U - Flat type detection type earphone socket

Info

Publication number: CN217009649U
Application number: CN202220767036.2U
Authority: CN
Inventors: 王运新; 周鹏; 郭雷强
Original assignee: Zhejiang Yongchenggong Electric Plastic Co ltd
Current assignee: Zhejiang Yongchenggong Electric Plastic Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-19
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a flat type detection type earphone socket which is used for being matched with an earphone plug and comprises a socket body, wherein a jack is arranged in the socket body, two sound channel terminals and a still piece terminal are arranged on the socket body corresponding to the position in the jack, an insulating piece is arranged in the jack and comprises an insulating part and a fixing part, the insulating part and the fixing part are connected together in an embedding forming mode, and when the earphone plug is inserted, one sound channel terminal is extruded to drive the insulating part to be tightly attached to the still piece terminal to form electric connection. The earphone plug can prevent the insulating part from displacing or falling off in the earphone plugging process.

Description

Flat type detection type earphone socket

Technical Field

The utility model relates to the technical field of audio electric connectors, in particular to a flat detection type earphone socket.

Background

Earphone socket mainly is applied to audio equipment, utilize earphone output audio signal when the earphone inserts the socket, earphone socket includes socket ontology among the prior art, there is the jack on the socket ontology, be provided with the sound channel terminal in the jack, detect switch still piece terminal, detect switch moving piece terminal and insulating part, when earphone plug inserts the jack during use, the sound channel terminal can extrude the insulating part and detect switch moving piece terminal electricity and connect and detect switch still piece terminal, it has the plug to detect to form a return circuit and inserts, because the pulling out of plug inserts and makes the insulating part take place to drop easily in the use, lead to detecting switch moving piece terminal unable and detect switch still piece terminal formation return circuit, influence earphone socket's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flat detection type earphone socket which can prevent an insulating piece from displacing or falling off in the earphone plugging and unplugging process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flat type detects type earphone socket for cooperate with headphone plug, includes socket ontology, this internal jack that is provided with of socket, socket ontology is last to correspond the position in the jack and is provided with two sound channel terminals and still terminal, be provided with the insulating part in the jack, the insulating part includes insulating portion and fixed part, insulating portion links together through the mode of insert moulding with the fixed part, and when headphone plug inserted, one of them sound channel terminal drive insulating portion of extrusion hugs closely still terminal and forms the electricity and connect.

By adopting the technical scheme, the insulating part adopts the connection mode of embedded forming, the insulating part can be prevented from falling off when the plug is inserted, the use reliability of the earphone socket is ensured, in addition, the processing is very convenient, and the processing cost is also saved.

The utility model is further arranged that one side of the insulating part close to the static sheet terminal is provided with an arc-shaped contact part, and one side of the insulating part far away from the static sheet terminal is provided with an extension part attached to the surface of the fixing part.

Through adopting above-mentioned technical scheme, the arc design face of arc contact site can reduce the friction to the still terminal, and the position of extension can increase with sound channel terminal contact surface, avoids taking place the condition of contact failure.

The socket is further provided with clamping grooves between the bottom of the socket body and the jacks, two groups of buckles are arranged on the insulating part, and the two groups of buckles on the insulating part are respectively clamped on the corresponding clamping grooves.

Through adopting above-mentioned technical scheme, adopt the fixed mode of two sets of buckles, can make stable the fixing on socket ontology of insulating part.

The socket is further provided with a grounding terminal, the socket body is provided with an installation through hole communicated with the jack in a penetrating mode, two ends of the inner wall of the installation through hole are provided with limiting grooves, the grounding terminal is provided with a limiting part matched and clamped with the limiting grooves, and the grounding terminal is provided with a through hole for a plug to pass through.

Through adopting above-mentioned technical scheme, set up the dismantlement of installation plug-in hole ground terminal of being convenient for on the socket, convenient change is used.

The utility model is further provided that the socket body is provided with a groove for embedding the sound channel terminal, the socket body is provided with a first opening connected with the groove, the sound channel terminal comprises a fixture block and a contact part, when the sound channel terminal is positioned in the groove, the fixture block is embedded in the first opening, and meanwhile, the contact part extends into the jack.

Through adopting above-mentioned technical scheme, avoid the earphone to insert when fixture block and first opening joint and cause the whole displacement of taking place of sound channel terminal, lead to contact failure.

The utility model is further provided that the contact part comprises an elastic bend, an extension section, a first arc-shaped contact section and a second arc-shaped contact section, wherein the first arc-shaped contact section protrudes towards the direction of the jack, and the second arc-shaped contact part protrudes towards the direction of the insulation part.

Through adopting above-mentioned technical scheme, when the earphone inserted, elasticity was bent and is produced pressure and make first arc contact segment and second arc contact segment can paste tightly respectively with earphone and insulating part, and the arc design can reduce the friction betterly.

The utility model is further arranged in such a way that a positioning groove is arranged on the socket body corresponding to one side of the insulating part, the still piece terminal comprises a positioning part and a butting part, the positioning part is connected with the positioning groove in a matching way, and the butting part is arranged on one side of the insulating part.

Through adopting above-mentioned technical scheme, the still terminal setting can form the electricity with the stable cooperation of insulating part when in the constant head tank and be connected.

The socket is further provided with a second opening communicated with the positioning groove, and the still piece terminal is provided with a guide part which is clamped on the second opening.

Through adopting above-mentioned technical scheme, the guide portion can make stable the setting in the inslot of still piece terminal, avoids the still piece terminal to take place the displacement.

The utility model is further provided that the outer end of the positioning groove is provided with a guiding flaring.

Through adopting above-mentioned technical scheme, the still terminal makes things convenient for more to go into the constant head tank when the installation, avoids causing the fish tail to the constant head tank.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the insulating member of the present invention.

In fig. 1, a socket body; 2. a jack; 3. a sound channel terminal; 4. a stator terminal; 5. an insulating member; 6. an insulating section; 7. a fixed part; 8. a ground terminal; 9. mounting a through hole; 10. a limiting groove; 11. a through hole; 12. a groove; 13. a first opening; 14. a clamping block; 15. a contact portion; 16. a card slot; 17. buckling; 18. positioning a groove; 19. a positioning part; 20. an abutting portion; 21. a second opening; 22. a guide section; 23. bending by elasticity; 24. an extension section; 25. a first arcuate contact section; 26. guiding flaring; 27. a limiting part; 28. an extension portion; 29. a second arcuate contact section; 30. an arc-shaped contact portion.

Detailed Description

The technical solution 12 in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all of the embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): the flat type detection type earphone socket shown in the attached figures 1-3 is used for being matched with an earphone plug and comprises a socket body 1, a jack 2 is arranged in the socket body 1, two sound channel terminals 3 and a still terminal 4 are arranged on the socket body 1 corresponding to the position in the jack 2, an insulating part 5 is arranged in the jack 2 and comprises an insulating part 6 and a fixing part 7, the insulating part 6 is connected with the fixing part 7 in an embedding forming mode, when the earphone plug is inserted, the insulating part 6 is driven to be tightly attached to the still terminal 4 to form electric connection by extruding one of the sound channel terminals 3, the insulating part 5 is connected in an embedding forming mode, the insulating part 5 can be prevented from falling off when the plug is inserted, the use reliability of the earphone socket is guaranteed, in addition, the processing is very convenient, and the processing cost is also saved.

As shown in fig. 2, one side of the insulating portion 6 close to the still terminal 4 is provided with an arc-shaped contact portion 30, one side of the insulating portion 6 far from the still terminal 4 is provided with an extension portion 28 attached to the surface of the fixing portion 7, the arc-shaped design surface of the arc-shaped contact portion 30 can reduce friction to the still terminal 4, the contact surface of the sound channel terminal 3 can be increased at the position where the extension portion 28 is extended, and the situation of poor contact is avoided.

As shown in fig. 2, a clamping groove 16 is formed between the bottom of the socket body 1 and the jack 2, two sets of buckles 17 are arranged on the insulating member 5, the two sets of buckles 17 on the insulating member 5 are respectively clamped on the corresponding clamping grooves 16, and the insulating member 5 can be stably fixed on the socket body 1 by adopting a fixing mode of the two sets of buckles 17.

As shown in the accompanying drawing 2, the socket comprises a ground terminal 8, an installation through hole 9 communicated with the jack 2 is arranged on the socket body 1 in a penetrating mode, limiting grooves 10 are formed in two ends of the inner wall of the installation through hole 9, a limiting portion 27 matched and clamped with the limiting grooves 10 is arranged on the ground terminal 8, a through hole 11 for a plug to pass through is formed in the ground terminal 8, the installation through hole 9 is formed in the socket, the ground terminal 8 is convenient to disassemble, disassemble and replace.

As shown in fig. 1 and 2, a groove 12 for embedding the sound channel terminal 3 is formed in the socket body 1, a first opening 13 connected to the groove 12 is formed in the socket body 1, the sound channel terminal 3 includes a clamping block 14 and a contact portion 15, when the sound channel terminal 3 is located in the groove 12, the clamping block 14 is embedded in the first opening 13, and meanwhile, the contact portion 15 extends into the insertion hole 2, so that the clamping block 14 is clamped with the first opening 13 to prevent the earphone from being inserted to cause the sound channel terminal 3 to be displaced integrally, thereby causing poor contact.

As shown in fig. 2, the contact portion 15 includes an elastic bend 23, an extension section 24, a first arc-shaped contact section 25 and a second arc-shaped contact section 29, the first arc-shaped contact section 25 protrudes toward the jack 2, and the second arc-shaped contact section 305 protrudes toward the insulating portion 6, when the earphone is inserted, the elastic bend 23 generates pressure to enable the first arc-shaped contact section 25 and the second arc-shaped contact section 29 to respectively attach to the earphone and the insulating portion 6, and the arc-shaped design can reduce friction well.

As shown in fig. 2, a positioning groove 18 is disposed on the socket body 1 corresponding to one side of the insulating member 5, the static piece terminal 4 includes a positioning portion 19 and an abutting portion 20, the positioning portion 19 is connected to the positioning groove 18 in a matching manner, the abutting portion 20 is disposed on one side of the insulating portion 6, and the static piece terminal 4 can be stably matched with the insulating portion 6 to form an electrical connection when disposed in the positioning groove 18.

As shown in fig. 1 and 2, the socket body 1 is provided with a second opening 21 communicated with the positioning groove 18, the stator terminal 4 is provided with a guiding portion 22, the guiding portion 22 is clamped on the second opening 21, and the guiding portion 22 enables the stator terminal 4 to be stably arranged in the groove, so as to prevent the stator terminal 4 from being displaced.

As shown in fig. 1, the outer end of the positioning slot 18 is provided with a guiding flared opening 26, so that the stator terminal 4 is more convenient to mount, and the positioning slot 18 is prevented from being scratched.

Claims

1. The utility model provides a flat type detects type headphone jack for cooperate with headphone plug, includes socket ontology (1), be provided with jack (2) in socket ontology (1), socket ontology (1) is gone up the position that corresponds in jack (2) and is provided with two sound channel terminals (3) and still terminal (4), its characterized in that: be provided with insulating part (5) in jack (2), insulating part (5) are including insulating part (6) and fixed part (7), insulating part (6) link together through insert molding's mode with fixed part (7), when the headphone plug inserts, extrude one of them sound channel terminal (3) drive insulating part (6) and hug closely still terminal (4) and form the electricity and connect.

2. The flat detection type earphone socket according to claim 1, wherein: one side that insulating part (6) are close to stator terminal (4) is equipped with arc contact site (30), one side that insulating part (6) kept away from stator terminal (4) is equipped with attached extension portion (28) on fixed part (7) surface.

3. The flat detection type earphone socket according to claim 1, wherein: a clamping groove (16) is formed between the bottom of the socket body (1) and the jack (2), two groups of buckles (17) are arranged on the insulating part (5), and the two groups of buckles (17) on the insulating part (5) are respectively clamped on the corresponding clamping grooves (16).

4. The flat detection type earphone socket according to claim 1, wherein: still include ground terminal (8), run through on socket ontology (1) and be provided with installation through-hole (9) that are linked together with jack (2), the both ends of installation through-hole (9) inner wall are provided with spacing groove (10), be provided with on ground terminal (8) with spacing portion (27) of spacing groove (10) cooperation chucking, be provided with on ground terminal (8) through-hole (11) that supply the plug to pass through.

5. The flat detection type earphone socket according to claim 1, wherein: be provided with recess (12) that are used for imbedding sound channel terminal (3) on socket ontology (1), be equipped with first opening (13) that are connected with recess (12) on socket ontology (1), sound channel terminal (3) include fixture block (14) and contact site (15), work as when sound channel terminal (3) are located recess (12), fixture block (14) inlay and locate first opening (13) department, simultaneously contact site (15) extend to in jack (2).

6. The flat detection type earphone socket according to claim 5, wherein: the contact part (15) comprises an elastic bending part (23), an extension section (24), a first arc-shaped contact section (25) and a second arc-shaped contact section (29), wherein the first arc-shaped contact section (25) protrudes towards the direction of the jack (2), and the second arc-shaped contact section (29) protrudes towards the direction of the insulating part (6).

7. The flat detection type earphone socket according to claim 1, wherein: the socket comprises a socket body (1), wherein a positioning groove (18) is formed in the position, corresponding to one side of an insulating piece (5), of the socket body, a still piece terminal (4) comprises a positioning portion (19) and an abutting portion (20), the positioning portion (19) is connected with the positioning groove (18) in a matched mode, and the abutting portion (20) is arranged on one side of an insulating portion (6).

8. The flat detection type earphone socket according to claim 7, wherein: the socket is characterized in that a second opening (21) communicated with the positioning groove (18) is formed in the socket body (1), a guide portion (22) is arranged on the still terminal (4), and the guide portion (22) is clamped on the second opening (21).

9. The flat detection type earphone socket according to claim 7, wherein: the outer end of the positioning groove (18) is provided with a guiding flaring (26).