Closed audio earphone socket connector with MIC function

By designing a closed audio headphone socket connector with MIC function, the problem of lack of MIC function and structural instability in traditional headphone socket connectors is solved, and functional expansion and structural stability are achieved, making it suitable for automated production.

CN222802150UActive Publication Date: 2025-04-25YUEQING CHANGLING ELECTRONIC INSTR CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421586563.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-25
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The traditional three-stage headphone socket connector does not have MIC function, and there is no sealing cover at the bottom, which can easily lead to the adhesion of the terminal switch.

Method used

A closed audio headphone socket connector with MIC function is designed. The main body is equipped with a MIC terminal groove, a ground terminal groove, a central ring terminal groove, a central ring terminal groove, a top ring terminal groove and a top ring terminal groove. A rear cover is installed at the tail end, and the rear cover is equipped with a sorting boss and a avoiding notch. Through the design of the buckle block and the hook block, the rear cover can be forced to be fixed to the main body to form a fully enclosed structure.

Benefits of technology

The MIC function expansion of the headphone socket connector is realized, ensuring structural stability and sealing, preventing terminal switch adhesion, and suitable for automated production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222802150U_ABST
    Figure CN222802150U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of connectors, and discloses a closed audio earphone socket connector with an MIC function, which comprises a main body, the main body is provided with an MIC terminal groove, a grounding terminal groove, a middle ring terminal groove, a middle ring static sheet terminal groove, a top ring terminal groove and a top ring static sheet terminal groove, and the tail end of the main body is provided with a rear cover. The other end, opposite to the rear cover, of the main body is provided with an interface; an MIC terminal is installed in the MIC terminal groove, a grounding terminal is installed in the grounding terminal groove, a middle ring terminal is installed in the middle ring terminal groove, a middle ring static piece terminal is installed in the middle ring static piece terminal groove, a top ring terminal is installed in the top ring terminal groove, and a top ring static piece terminal is installed in the top ring static piece terminal groove. The rear cover is provided with a sorting boss, and the rear cover is provided with avoiding notches which correspond to the MIC terminal, the grounding terminal, the middle ring terminal, the middle ring static sheet terminal, the top ring terminal and the top ring static sheet terminal in position, number and size.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, and in particular relates to a closed audio earphone socket connector with a MIC function. Background Art

[0002] Headphone jack connectors are an indispensable part of modern electronic devices, responsible for connecting headphones to devices and transmitting audio signals. Headphone jack connectors are not only used for traditional audio devices, but are also widely used in various fields. In the aviation industry, headphone jack connectors commonly found on aircraft seats allow passengers to enjoy music or watch movies during flights. Headphone jack connectors are also used in the automotive field to provide passengers with a personalized audio entertainment experience. With the popularity of mobile devices such as smartphones and tablets, the demand for small and multifunctional headphone jacks is increasing. Consumers expect a more convenient and multifunctional headphone connection experience, which has promoted the continuous innovation of headphone jack connector technology. Therefore, a headphone jack with a stable structure is needed to meet market demand.

[0003] The traditional three-stage headphone jack connector does not have a MIC function. When a MIC function is required, the structure needs to be redesigned. There is no sealing cover at the bottom of the headphone jack connector, which is easy to tin and cause the terminal switch to stick. Utility Model Content

[0004] In view of the problems raised by the above background technology, the purpose of the utility model is to provide a closed audio headphone socket connector with a MIC function.

[0005] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0006] A closed audio earphone socket connector with MIC function, comprising a main body, the main body is provided with a MIC terminal slot, a ground terminal slot, a middle ring terminal slot, a middle ring static piece terminal slot, a top ring terminal slot and a top ring static piece terminal slot, a rear cover is installed at the rear end of the main body, and an interface is provided at the other end of the main body opposite to the installation of the rear cover;

[0007] The MIC terminal slot is installed with a MIC terminal, the ground terminal slot is installed with a ground terminal, the middle ring terminal slot is installed with a middle ring terminal, the middle ring static piece terminal slot is installed with a middle ring static piece terminal, the top ring terminal slot is installed with a top ring terminal, and the top ring static piece terminal slot is installed with a top ring static piece terminal;

[0008] The rear cover is provided with a sorting boss, and the rear cover is provided with avoidance slots whose positions, quantities and sizes correspond to the MIC terminal, the ground terminal, the middle ring terminal, the middle ring static piece terminal, the top ring terminal and the top ring static piece terminal.

[0009] It is further defined that buckle blocks are provided at the four corners of the main body, and the back cover is integrally connected with hook blocks corresponding to the positions of the buckle blocks. Such a design can force the back cover to fit and be fixed on the main body by pressing.

[0010] It is further defined that the MIC terminal, the ground terminal, the middle ring terminal and the top ring terminal all include a first pin, a first fixed arm, a first guide arm and a first contact arm, the middle ring static piece terminal includes a second pin, a second fixed arm and a second contact arm, and the top ring static piece terminal includes a third pin, a third fixed arm and a contact point. Such a design ensures the normal conduction of the electrical signal.

[0011] It is further defined that the middle ring static piece terminal and the middle ring terminal are respectively disposed on both sides of the sorting boss, and the middle ring static piece terminal contacts the end of the middle ring terminal. Such a design achieves the purpose of scratch prevention.

[0012] It is further defined that the main body is provided with an offset groove, and the rear cover is integrally connected with an offset protrusion corresponding to the position of the offset groove. Such a design has an anti-mistake effect and is suitable for automated production.

[0013] The beneficial effects of adopting the utility model are:

[0014] The utility model adds a MIC terminal functional pin to expand the scope of application;

[0015] The structural design of the utility model is adopted, and the rear cover is fully enclosed to prevent dust leakage and tin short circuit;

[0016] The utility model adds a selectable boss to the rear cover, which is suitable for automated operation; further, the offset groove and the offset boss also achieve the purpose of being suitable for automated operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0018] Figure 1 This is a structural schematic diagram of an embodiment of a closed audio earphone socket connector with MIC function of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of an embodiment of a closed audio earphone socket connector with MIC function of the utility model;

[0020] Figure 3 This is a schematic structural diagram of an embodiment of a closed audio earphone socket connector with MIC function of the utility model after the main body is removed;

[0021] Figure 4This is a schematic cross-sectional structure diagram of an embodiment of a closed audio earphone socket connector with MIC function of the utility model;

[0022] Figure 5 This is a schematic diagram of the back cover structure of an embodiment of a closed audio earphone socket connector with MIC function of the utility model;

[0023] The main component symbols are described as follows:

[0024] Main body 1; MIC terminal slot 2; grounding terminal slot 3; middle ring terminal slot 4; middle ring static piece terminal slot 5; top ring terminal slot 6; top ring static piece terminal slot 7; rear cover 8; interface 9; buckle block 10; hook block 11; offset slot 12; offset convex block 13;

[0025] MIC terminal 21; ground terminal 31; middle ring terminal 41; middle ring static piece terminal 51; top ring terminal 61; top ring static piece terminal 71; sorting boss 81; avoidance notch 82;

[0026] A first pin 101 ; a first fixed arm 102 ; a first guide arm 103 ; a first contact arm 104 ; a second pin 105 ; a second fixed arm 106 ; a second contact arm 107 ; a third pin 108 ; a third fixed arm 109 ; and a contact shot point 110 . DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0028] like Figure 1 to Figure 5 As shown, a closed audio earphone socket connector with MIC function of the utility model comprises a main body 1, the main body 1 is provided with a MIC terminal slot 2, a ground terminal slot 3, a middle ring terminal slot 4, a middle ring static piece terminal slot 5, a top ring terminal slot 6 and a top ring static piece terminal slot 7, a rear cover 8 is installed at the rear end of the main body 1, and an interface 9 is provided at the other end of the main body 1 opposite to the installation of the rear cover 8;

[0029] The MIC terminal slot 2 is installed with a MIC terminal 21, the grounding terminal slot 3 is installed with a grounding terminal 31, the middle ring terminal slot 4 is installed with a middle ring terminal 41, the middle ring static piece terminal slot 5 is installed with a middle ring static piece terminal 51, the top ring terminal slot 6 is installed with a top ring terminal 61, and the top ring static piece terminal slot 7 is installed with a top ring static piece terminal 71;

[0030] The rear cover 8 is provided with a sorting boss 81 , and the rear cover 8 is provided with avoidance notches 82 whose positions, quantities and sizes correspond to the MIC terminal 21 , the ground terminal 31 , the middle ring terminal 41 , the middle ring static piece terminal 51 , the top ring terminal 61 and the top ring static piece terminal 71 .

[0031] In this implementation case, when using a closed audio headphone socket connector with MIC function, the MIC terminal 21 is inserted into the MIC terminal slot 2, the ground terminal 31 is inserted into the ground terminal slot 3, the middle ring terminal 41 is inserted into the middle ring terminal slot 4, the middle ring static piece terminal 51 is inserted into the middle ring static piece terminal slot 5, the top ring terminal 61 is inserted into the top ring terminal slot 6, and the top ring static piece terminal 71 is inserted into the top ring static piece terminal slot 7, and then the back cover 8 is installed on the main body 1 by forced pressing to complete the installation, which is simple, convenient and quick.

[0032] Preferably, buckle blocks 10 are provided at the four corners of the main body 1, and the back cover 8 is integrally connected with a hook block 11 corresponding to the position of the buckle block 10. Such a design can force the back cover 8 to fit and be fixed on the main body 1 by pressing. In fact, the connection structure between the main body 1 and the back cover 8 can also be considered according to specific circumstances.

[0033] Preferably, the MIC terminal 21, the ground terminal 31, the middle ring terminal 41 and the top ring terminal 61 all include a first pin 101, a first fixed arm 102, a first guide arm 103 and a first contact arm 104, the middle ring static piece terminal 51 includes a second pin 105, a second fixed arm 106 and a second contact arm 107, and the top ring static piece terminal 71 includes a third pin 108, a third fixed arm 109 and a contact point 110. Such a design ensures the normal conduction of the electrical signal. In fact, the shape and structure of each terminal can also be considered according to the specific situation.

[0034] Preferably, the middle ring static piece terminal 51 and the middle ring terminal 41 are placed on both sides of the sorting boss 81, and the middle ring static piece terminal 51 contacts the end of the middle ring terminal 41. This design achieves the purpose of scratch prevention. In fact, the choice of contact position can also be considered according to specific circumstances.

[0035] Preferably, the main body 1 is provided with an offset groove 12, and the rear cover 8 is integrally connected with an offset protrusion 13 corresponding to the position of the offset groove 12. Such a design has an anti-foolproof effect and is suitable for automated production. In fact, anti-foolproof measures can also be considered according to specific circumstances.

[0036] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A closed audio earphone socket connector with MIC function, comprising a main body (1), characterized in that: The main body (1) is provided with a MIC terminal slot (2), a ground terminal slot (3), a middle ring terminal slot (4), a middle ring static piece terminal slot (5), a top ring terminal slot (6) and a top ring static piece terminal slot (7); a rear cover (8) is installed at the rear end of the main body (1); and an interface (9) is provided at the other end of the main body (1) opposite to the end on which the rear cover (8) is installed; The MIC terminal slot (2) is installed with a MIC terminal (21), the grounding terminal slot (3) is installed with a grounding terminal (31), the middle ring terminal slot (4) is installed with a middle ring terminal (41), the middle ring static piece terminal slot (5) is installed with a middle ring static piece terminal (51), the top ring terminal slot (6) is installed with a top ring terminal (61), and the top ring static piece terminal slot (7) is installed with a top ring static piece terminal (71); The rear cover (8) is provided with a sorting boss (81), and the rear cover (8) is provided with avoidance notches (82) whose positions, quantities and sizes correspond to the MIC terminal (21), the ground terminal (31), the middle ring terminal (41), the middle ring static piece terminal (51), the top ring terminal (61) and the top ring static piece terminal (71).

2. A closed audio earphone socket connector with MIC function according to claim 1, characterized in that: Buckle blocks (10) are provided at the four corners of the main body (1), and the rear cover (8) is integrally connected with hook blocks (11) corresponding to the positions of the buckle blocks (10).

3. The closed audio earphone socket connector with MIC function according to claim 2, characterized in that: The MIC terminal (21), the ground terminal (31), the middle ring terminal (41) and the top ring terminal (61) all include a first pin (101), a first fixed arm (102), a first guide arm (103) and a first contact arm (104); the middle ring static piece terminal (51) includes a second pin (105), a second fixed arm (106) and a second contact arm (107); and the top ring static piece terminal (71) includes a third pin (108), a third fixed arm (109) and a contact gun point (110).

4. The closed audio earphone socket connector with MIC function according to claim 3, characterized in that: The middle ring static piece terminal (51) and the middle ring terminal (41) are respectively disposed on two sides of the sorting boss (81), and the middle ring static piece terminal (51) contacts the end of the middle ring terminal (41).

5. The closed audio earphone socket connector with MIC function according to claim 4, characterized in that: The main body (1) is provided with a deflection groove (12), and the rear cover (8) is integrally connected with a deflection protrusion (13) corresponding to the position of the deflection groove (12).