CN114614294A - Earphone cord and audio frequency contact pin connection structure - Google Patents
Earphone cord and audio frequency contact pin connection structure Download PDFInfo
- Publication number
- CN114614294A CN114614294A CN202210121680.7A CN202210121680A CN114614294A CN 114614294 A CN114614294 A CN 114614294A CN 202210121680 A CN202210121680 A CN 202210121680A CN 114614294 A CN114614294 A CN 114614294A
- Authority
- CN
- China
- Prior art keywords
- connecting cylinder
- shell
- audio
- earphone
- contact pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005452 bending Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
- H01R13/562—Bending-relieving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
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- Headphones And Earphones (AREA)
Abstract
The invention discloses a connection structure of an earphone wire and an audio contact pin, which comprises the earphone wire and the audio contact pin, wherein the earphone wire and the audio contact pin are connected through an anti-breaking connecting part, the anti-breaking connecting part comprises a shell, a connecting cylinder is arranged in the shell, annular grooves are formed in the inner surface of the connecting cylinder, which is close to the two ends of the connecting cylinder, connecting terminals are connected to the inner surface of the connecting cylinder in a sliding mode at the positions of the annular grooves, and the two connecting terminals are electrically connected through spiral wires; when the earphone wire is bent, the inner wire of the earphone wire can be pulled, the pulling of the wire can be buffered by matching the two terminals which are slidably connected in the connecting cylinder with the spiral wire, the bending degree of the earphone wire can be reduced, and the service life of the earphone wire is prolonged.
Description
Technical Field
The invention relates to the technical field of earphone wires of earphone equipment, in particular to a connection structure of an earphone wire and an audio contact pin.
Background
The existing connection mode between the earphone line and the audio contact pin has no corresponding anti-breaking measure, so that the connection part of the earphone line and the audio contact pin is always broken in the using process.
Disclosure of Invention
In order to realize the purpose, the invention adopts the technical scheme that:
a connection structure of an earphone cable and an audio contact pin comprises the earphone cable and the audio contact pin, wherein the earphone cable and the audio contact pin are connected through a fracture-preventing connection part;
prevent that rupture connecting portion connects including the casing, be provided with the connecting cylinder in the casing, the annular has all been seted up to the position that the connecting cylinder internal surface is close to its both ends, sliding connection has connecting terminal in the position that the connecting cylinder internal surface is located the annular, through spiral wire electric connection between two connecting terminals, when the earphone cord takes place to buckle, its inside wire can be dragged, and can cushion the wire through two terminal cooperation spiral wires of sliding connection in the connecting cylinder and drag, also can slow down its degree of bending, improve its life.
Furthermore, the connecting cylinder is located the position at casing middle part and does not contact with the casing inner surface, and the surface interval at connecting cylinder middle part is provided with the several elastic ball, and the connecting cylinder can be adjusted by the slope of small angle as the fulcrum by the elastic ball to reply earphone cord stress of buckling, alleviate the wire degree of buckling.
Furthermore, the outer surface of the elastic ball is respectively glued with the shell and the connecting cylinder.
Furthermore, the outer surface in the middle of the connecting cylinder and the positions close to the two symmetrical ends of the connecting cylinder are provided with a plurality of elastic balls at intervals, and the elastic force of the elastic balls in the middle of the connecting cylinder is greater than the elastic force of the elastic balls close to the two ends of the connecting cylinder, so that the stability of the inclination adjustment of the connecting cylinder is ensured, and the resetting of the connecting cylinder is facilitated.
Furthermore, the position that the internal surface of casing is located the connecting cylinder both ends still inlays and is equipped with annular gasbag, avoids the elastic ball of connecting cylinder both sides to break away from the connecting cylinder, improves the adjustment ability of connecting cylinder, and to the support of the crooked power that plays of casing, improves life.
Furthermore, the shell is detachably connected with the audio contact pin and the earphone wire respectively, so that replacement and maintenance are facilitated.
Furthermore, threaded connection still has the clamping ring of adaptation with it on the casing left side, the right side and the audio frequency contact pin threaded connection of casing, and the position between clamping ring and the casing is located to earphone cord skin pressure, the installation of being convenient for is maintained.
The working principle and the beneficial effects are as follows: when the earphone cord is bent, the inner wire of the earphone cord can be pulled, the wire can be buffered and pulled through the terminal matching spiral wires which are connected in the connecting cylinder in a sliding mode, the bending degree of the earphone cord can be slowed down, and the service life of the earphone cord is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
In the figure: 1. an earphone line; 2. audio pin insertion; 3. a housing; 4. a connecting cylinder; 5. a ring groove; 6. a connection terminal; 7. an elastic ball; 8. an annular air bag; 9. and (5) pressing a ring.
Detailed Description
The invention will be better understood from the following examples.
The structures, proportions, and dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the skilled in the art. Meanwhile, the terms such as "upper", "lower", "front", "rear" and "middle" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship changes or adjustments may be considered as the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1, an earphone cable and audio pin connecting structure includes an earphone cable 1 and an audio pin 2, where the earphone cable 1 and the audio pin 2 are connected by a break-proof connecting portion;
prevent that connecting portion of breaking are connected including casing 3, be provided with connecting cylinder 4 in the casing 3, annular 5 has all been seted up to the position that 4 internal surfaces of connecting cylinder are close to its both ends, 4 internal surfaces of connecting cylinder are located the position sliding connection of annular 5 and have connecting terminal 6, through spiral wire electric connection between two connecting terminal 6, when the earphone cord takes place to buckle, its inside wire can be dragged, and can cushion the wire through two terminal cooperation spiral wire of sliding connection in the connecting cylinder and drag, also can slow down its degree of bending, improve its life.
Wherein, connecting cylinder 4 is located the position at 3 middle parts of casing and does not contact with 3 internal surfaces of casing, and the surface interval at 4 middle parts of connecting cylinder is provided with several elastic ball 7, and the connecting cylinder can be adjusted as the slope of fulcrum for the pivot by the small angle to deal with earphone cord stress of buckling, alleviate the wire degree of buckling.
Wherein, the outer surface of the elastic ball 7 is respectively glued with the shell 3 and the connecting cylinder 4.
Wherein, the surface at connecting cylinder 4 middle part and be close to the equal interval in position of its both ends symmetry set up several elastic ball 7, and the elasticity that is located elastic ball 7 at connecting cylinder 4 middle part is greater than the elasticity that is close to its both ends elastic ball 7, guarantees the stability of connecting cylinder slope adjustment, makes things convenient for it to reset.
Wherein, the position that the internal surface of casing 3 is located 4 both ends of connecting cylinder still inlays and is equipped with annular gasbag 8, avoids the elastic ball of connecting cylinder both sides to break away from the connecting cylinder, improves the adjusting ability of connecting cylinder, and to the support of the crooked power that plays of casing, improves life.
Wherein, the shell 3 can be detachably connected with the audio contact pin 2 and the earphone cord 1 respectively, thereby being convenient for replacement and maintenance.
Wherein, casing 3 left side still threaded connection have with it the clamping ring 9 of adaptation, casing 3's right side and 2 threaded connection of audio frequency contact pin, the position between clamping ring and the casing is located in earphone cord skin pressure, the installation of being convenient for is maintained.
Claims (7)
1. The utility model provides an earphone cord and audio frequency contact pin connection structure, includes earphone cord (1) and audio frequency contact pin (2), its characterized in that: the earphone line (1) and the audio contact pin (2) are connected through a fracture-preventing connecting part;
the anti-breaking connecting part comprises a shell (3), a connecting cylinder (4) is arranged in the shell (3), ring grooves (5) are formed in the positions, close to the two ends of the connecting cylinder, of the inner surface of the connecting cylinder (4), connecting terminals (6) are connected to the positions, located in the ring grooves (5), of the inner surface of the connecting cylinder (4) in a sliding mode, and the two connecting terminals (6) are electrically connected through spiral wires.
2. The connection structure of the earphone cable and the audio pin according to claim 2, wherein: the connecting cylinder (4) is positioned in the middle of the shell (3) and is not in contact with the inner surface of the shell (3), and a plurality of elastic balls (7) are arranged on the outer surface of the middle of the connecting cylinder (4) at intervals.
3. The connection structure of the earphone cable and the audio pin according to claim 2, wherein: the outer surface of the elastic ball (7) is respectively glued with the shell (3) and the connecting cylinder (4).
4. The connection structure of the earphone cable and the audio pin according to claim 2, wherein: the outer surface in the middle of the connecting cylinder (4) and the positions close to the two ends of the connecting cylinder are symmetrically provided with a plurality of elastic balls (7) at equal intervals, and the elasticity of the elastic balls (7) in the middle of the connecting cylinder (4) is larger than the elasticity of the elastic balls (7) close to the two ends of the connecting cylinder.
5. The structure of claim 3 or 4, wherein the earphone cord and the audio pin are connected together: the inner surface of the shell (3) is also embedded with an annular air bag (8) at the two ends of the connecting cylinder (4).
6. The connection structure of an earphone cable and an audio pin according to claim 1, wherein: the shell (3) is detachably connected with the audio contact pin (2) and the earphone line (1) respectively.
7. The connection structure of the earphone cable and the audio pin according to claim 6, wherein: the left side of the shell (3) is further in threaded connection with a pressing ring (9) matched with the shell, and the right side of the shell (3) is in threaded connection with the audio pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121680.7A CN114614294B (en) | 2022-02-09 | 2022-02-09 | Earphone wire and audio contact pin connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121680.7A CN114614294B (en) | 2022-02-09 | 2022-02-09 | Earphone wire and audio contact pin connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114614294A true CN114614294A (en) | 2022-06-10 |
| CN114614294B CN114614294B (en) | 2023-12-22 |
Family
ID=81859260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210121680.7A Active CN114614294B (en) | 2022-02-09 | 2022-02-09 | Earphone wire and audio contact pin connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114614294B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0188041A1 (en) * | 1985-01-11 | 1986-07-23 | Sidney S. Sobin | Tapered torque strain relief |
| US6374022B1 (en) * | 1998-12-23 | 2002-04-16 | Pirelli Cavi E Sistemi S.P.A. | Bend limiting device for cables |
| CN102598449A (en) * | 2009-11-06 | 2012-07-18 | 斯奈克玛 | Turbo machine electrical connection element |
| JP2013114783A (en) * | 2011-11-25 | 2013-06-10 | Sumitomo Wiring Syst Ltd | Connector housing |
| CN207504254U (en) * | 2017-12-12 | 2018-06-15 | 东莞市文顺电线科技有限公司 | A kind of USB data line |
| CN207977540U (en) * | 2018-03-14 | 2018-10-16 | 湖南化工职业技术学院（湖南工业高级技工学校） | A kind of signal transmission connector of electrical control gear |
| CN209896353U (en) * | 2019-04-25 | 2020-01-03 | 深圳市彭氏宏电子有限公司 | Precise complex connecting wire structure |
| CN211719875U (en) * | 2020-05-18 | 2020-10-20 | 深圳市嘉辉线业有限公司 | 3.5 audio cable capable of improving bending degree of connecting end |
| CN211789768U (en) * | 2020-03-23 | 2020-10-27 | 李丽群 | Tensile structure of mobile phone data connecting line |
| CN211858974U (en) * | 2020-01-20 | 2020-11-03 | 曹春兰 | Prevent cracked cell-phone data line of buckling |
| CN212322670U (en) * | 2020-09-30 | 2021-01-08 | 于都怡信电子有限公司 | Data connection line with tensile tearing-proof performance |
-
2022
- 2022-02-09 CN CN202210121680.7A patent/CN114614294B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0188041A1 (en) * | 1985-01-11 | 1986-07-23 | Sidney S. Sobin | Tapered torque strain relief |
| US6374022B1 (en) * | 1998-12-23 | 2002-04-16 | Pirelli Cavi E Sistemi S.P.A. | Bend limiting device for cables |
| CN102598449A (en) * | 2009-11-06 | 2012-07-18 | 斯奈克玛 | Turbo machine electrical connection element |
| JP2013114783A (en) * | 2011-11-25 | 2013-06-10 | Sumitomo Wiring Syst Ltd | Connector housing |
| CN207504254U (en) * | 2017-12-12 | 2018-06-15 | 东莞市文顺电线科技有限公司 | A kind of USB data line |
| CN207977540U (en) * | 2018-03-14 | 2018-10-16 | 湖南化工职业技术学院（湖南工业高级技工学校） | A kind of signal transmission connector of electrical control gear |
| CN209896353U (en) * | 2019-04-25 | 2020-01-03 | 深圳市彭氏宏电子有限公司 | Precise complex connecting wire structure |
| CN211858974U (en) * | 2020-01-20 | 2020-11-03 | 曹春兰 | Prevent cracked cell-phone data line of buckling |
| CN211789768U (en) * | 2020-03-23 | 2020-10-27 | 李丽群 | Tensile structure of mobile phone data connecting line |
| CN211719875U (en) * | 2020-05-18 | 2020-10-20 | 深圳市嘉辉线业有限公司 | 3.5 audio cable capable of improving bending degree of connecting end |
| CN212322670U (en) * | 2020-09-30 | 2021-01-08 | 于都怡信电子有限公司 | Data connection line with tensile tearing-proof performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114614294B (en) | 2023-12-22 |
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