Closed reinforced audio earphone socket connector with detection function
By adding housing reinforcement and terminal limit slots in the headphone socket connector and equipped with plug insertion detection functions, the existing headphone sockets are easily damaged and unstable, achieving higher strength and stability.
Patent Information
- Application Number
- CN202422352897.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing headphone socket connectors are prone to damage during use, the four-axis strength is insufficient, the terminal foot is prone to deflection, and there is no plug insertion detection function, resulting in unstable connection.
Design a closed reinforced audio headphone socket connector with detection function, add a housing reinforcement structure, set a terminal limit slot, and be equipped with detection contacts and plug insertion detection functions to ensure that the terminal foot is balanced and provide stable connection.
The four-axis pulling strength of the socket connector is improved, the terminal foot is prevented from deforming, and the reliable detection of plug insertion is achieved, ensuring the stability of the connection and anti-static interference ability.
Smart Images

Figure CN223124298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of headphone sockets, in particular to a closed reinforced audio headphone socket connector with a detection function. Background Technique
[0002] The headphone socket connector is an indispensable part of modern electronic devices, responsible for connecting the headphone and the device and transmitting audio signals. The headphone socket connector is not only used in traditional audio devices but also widely applied in various fields. In the aviation industry, the headphone socket connectors commonly seen on airplane seats enable passengers to enjoy music or watch movies during flights. The automotive field also adopts headphone socket connectors to provide passengers with personalized audio entertainment experiences. With the popularization of mobile devices such as smartphones and tablets, the demand for small and multifunctional headphone sockets is increasing day by day. In the prior art, during the use of the headphone socket, the existing headphone socket body has no reinforced shell, so its strength is low when subjected to four-axis forces and it is easily damaged when swaying. There is no limit slot on the terminal pins of the socket body, and the terminal pins are prone to skew after assembly, resulting in difficulties in the lower board. There is no plug insertion detection function, and it is uncertain whether a plug is inserted. Content of the Utility Model
[0003] Therefore, the purpose of the utility model is to provide a closed reinforced audio headphone socket connector with a detection function. The optimized socket connector has increased shell reinforcement and good four-axis pulling strength; limit slots are added to the terminal pins of the socket body to prevent the terminal pins from deforming and ensure good upper board component insertion; detection pins for plug insertion are added, and the plug insertion can be detected by software to ensure the stability of the plug connection.
[0004] To solve the above technical problems, according to one aspect of the utility model, the following technical solution is provided: A closed reinforced audio headphone socket connector with a detection function, including an insulating plastic body, a shield is arranged on the top surface of the insulating plastic body, and a fixed shell covers the outside of the insulating plastic body. A right-channel terminal, a left-channel terminal, a right-channel static contact terminal, a left-channel static contact terminal, and a ground terminal are inserted into the insulating plastic body. Terminal limit slots are provided on the surface of the insulating plastic body, and jacks are arranged on the surface of the insulating plastic body. A detection installation opening is provided inside the jack, and a detection contact piece is arranged in the detection installation opening.
[0005] As a preferred solution of a closed reinforced audio headphone socket connector with a detection function according to the utility model, wherein, the shield is a stainless steel shell, the right-channel terminal and the left-channel terminal are phosphor bronze shells, and the right-channel static contact terminal, the left-channel static contact terminal, and the ground terminal are brass shells.
[0006] As a preferred embodiment of the enclosed reinforced audio headphone socket connector with a detection function according to the present utility model, a dust cover is further included, and the dust cover covers the bottom surface of the insulating plastic body.
[0007] As a preferred embodiment of the enclosed reinforced audio headphone socket connector with a detection function according to the present utility model, a headphone plug is further included, and the headphone plug is sleeved with the jack.
[0008] As a preferred embodiment of the enclosed reinforced audio headphone socket connector with a detection function according to the present utility model, a housing clamping point is further included, and the housing clamping point is opened on the outer side wall of the fixed housing.
[0009] As a preferred embodiment of the enclosed reinforced audio headphone socket connector with a detection function according to the present utility model, a clamping block is further included, and the clamping block is fixed on the outer side wall of the insulating plastic body;
[0010] Wherein, the clamping block is engaged with the housing clamping point.
[0011] Compared with the prior art, the advantages of the present utility model are as follows:
[0012] The optimized socket connector has enhanced housing reinforcement and good four-axis pulling strength; the terminal pins of the socket body are provided with limit grooves to prevent the terminal pins from deforming and ensure good soldering on the upper board; a plug insertion detection pin is added, which can be detected by software when the plug is inserted, ensuring the stability of the plug connection.
[0013] During specific use, the user engages the housing clamping point with the clamping block, so that the fixed housing can be limited and installed, and the fixed housing provides protection. Moreover, the right-channel terminal, left-channel terminal, right-channel static contact terminal, left-channel static contact terminal, and ground terminal are located in the corresponding terminal limit grooves, preventing the terminal pins from deforming under force. When the headphone plug is inserted into the jack, the headphone plug will squeeze the detection contact piece, and the detection contact piece will move in the detection installation opening under force, facilitating the observation of whether the headphone plug is inserted. Through the ground terminal, reliable grounding is ensured, preventing static interference during plug insertion. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:
[0015] Figure 1It is the first perspective structure diagram of the present utility model;
[0016] Figure 2 It is the second perspective structure diagram of the present utility model;
[0017] Figure 3 It is the third perspective structure diagram of the present utility model;
[0018] Figure 4 It is the explosion structure diagram of the present utility model.
[0019] In the figure: 1. Insulating plastic main body; 2. Shield; 3. Fixed housing; 4. Right channel terminal; 5. Left channel terminal; 6. Right channel static piece terminal; 7. Left channel static piece terminal; 8. Grounding terminal; 9. Dust cover; 10. Headphone plug; 11. Detection installation port; 12. Detection contact piece; 13. Housing clamping point; 14. Terminal limiting groove; 15. Jack; 16. Block. Specific embodiments
[0020] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
[0021] In the following description, many specific details are set forth in order to fully understand the present utility model, but the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar promotions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0022] Secondly, the present utility model is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of description, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.
[0023] In order to make the purpose, technical solution and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] The present utility model provides a closed and reinforced audio headphone socket connector with a detection function. The optimized socket connector has enhanced housing reinforcement and good four-axis pulling strength; the terminal pins of the socket body are added with limiting grooves to prevent the terminal pins from deforming and ensure good soldering on the upper board; a detection pin for plug insertion is added, which can detect the plug insertion software to ensure the stability of the plug connection.
[0025] Figures 1-4Shown is a schematic diagram of the overall structure of an embodiment of a closed and reinforced audio headphone socket connector with a detection function according to the present utility model. Please refer to Figures 1-4 , the main structure of this embodiment includes an insulating plastic body 1. A shield 2 is provided on the top surface of the insulating plastic body 1, and a fixed outer shell 3 covers the outside of the insulating plastic body 1. A right-channel terminal 4, a left-channel terminal 5, a right-channel static contact terminal 6, a left-channel static contact terminal 7, and a ground terminal 8 are inserted into the inside of the insulating plastic body 1. Terminal limiting grooves 14 are formed on the surface of the insulating plastic body 1, and jacks 15 are provided on the surface of the insulating plastic body 1. A detection mounting opening 11 is formed inside the jack 15, and a detection contact piece 12 is provided in the detection mounting opening 11;
[0026] It further includes a dust cover 9, and the dust cover 9 covers the bottom surface of the insulating plastic body 1;
[0027] It further includes a headphone plug 10, and the headphone plug 10 is sleeved with the jack 15;
[0028] It further includes an outer shell clamping point 13, and the outer shell clamping point 13 is formed on the outer side wall of the fixed outer shell 3;
[0029] It further includes a clamping block 16, and the clamping block 16 is fixed on the outer side wall of the insulating plastic body 1;
[0030] Among them, the clamping block 16 is engaged with the outer shell clamping point 13;
[0031] In specific use, the user engages the outer shell clamping point 13 with the clamping block 16, so that the fixed outer shell 3 can be limited and installed for protection. The right-channel terminal 4, the left-channel terminal 5, the right-channel static contact terminal 6, the left-channel static contact terminal 7, and the ground terminal 8 are located in the corresponding terminal limiting grooves 14, so as to prevent the terminal pins from being deformed by force. When the headphone plug 10 is inserted into the jack 15, the headphone plug 10 will squeeze the detection contact piece 12, and the detection contact piece 12 will move in the detection mounting opening 11 under force, so as to facilitate observing whether the headphone plug 10 is inserted. Through the ground terminal 8, reliable grounding is ensured to prevent electrostatic interference during plug insertion. The dust cover 9 prevents dust from entering.
[0032] Although the present utility model has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present utility model can be combined with each other in any way. The exhaustive description of the situations of these combinations is omitted in this specification only for the sake of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.
Claims
1. A closed and reinforced audio headphone socket connector with a detection function, comprising an insulating plastic body (1), characterized in that, A shield (2) is provided on the top surface of the insulating plastic body (1), and a fixed outer shell (3) covers the outside of the insulating plastic body (1). A right-channel terminal (4), a left-channel terminal (5), a right-channel stationary contact terminal (6), a left-channel stationary contact terminal (7), and a ground terminal (8) are inserted into the insulating plastic body (1). Terminal limiting grooves (14) are formed on the surface of the insulating plastic body (1), and jacks (15) are provided on the surface of the insulating plastic body (1). A detection installation opening (11) is formed inside the jack (15), and a detection contact piece (12) is provided in the detection installation opening (11).
2. The enclosed reinforced audio headphone socket connector with a detection function according to claim 1, characterized in that The shield (2) is a stainless-steel outer shell. The right-channel terminal (4) and the left-channel terminal (5) are phosphor-bronze housings. The right-channel stationary contact terminal (6), the left-channel stationary contact terminal (7), and the ground terminal (8) are brass housings.
3. The closed reinforced audio headphone socket connector with a detection function according to claim 2, characterized in that: It further includes a dust cover (9), and the dust cover (9) covers the bottom surface of the insulating plastic body (1).
4. The enclosed and reinforced audio headphone socket connector with a detection function according to claim 3, characterized in that: It further includes a headphone plug (10), and the headphone plug (10) is sleeved with the jack (15).
5. The enclosed and reinforced audio headphone socket connector with a detection function according to claim 4, characterized in that: It further includes an outer-shell clamping point (13), and the outer-shell clamping point (13) is formed on the outer side wall of the fixed outer shell (3).
6. The enclosed reinforced audio headphone socket connector with a detection function according to claim 5, characterized in that: It further includes a clamping block (16), and the clamping block (16) is fixed on the outer side wall of the insulating plastic body (1); wherein, the clamping block (16) is engaged with the outer-shell clamping point (13).