CN114614294B - Earphone wire and audio contact pin connection structure - Google Patents
Earphone wire and audio contact pin connection structure Download PDFInfo
- Publication number
- CN114614294B CN114614294B CN202210121680.7A CN202210121680A CN114614294B CN 114614294 B CN114614294 B CN 114614294B CN 202210121680 A CN202210121680 A CN 202210121680A CN 114614294 B CN114614294 B CN 114614294B
- Authority
- CN
- China
- Prior art keywords
- connecting cylinder
- shell
- earphone
- wire
- 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.)
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Links
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
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 is connected with the audio contact pin through an anti-breaking connection part, the anti-breaking connection part is connected with a shell, a connecting cylinder is arranged in the shell, annular grooves are formed in the inner surface of the connecting cylinder at positions close to two ends of the connecting cylinder, connecting terminals are slidingly connected at the positions of the inner surface of the connecting cylinder, and the two connecting terminals are electrically connected through a spiral lead; when the earphone wire is bent, the internal wire can be pulled, and the two terminals which are connected in a sliding way in the connecting cylinder are matched with the spiral wire to buffer the wire to be pulled, so that the bending degree of the earphone wire can be slowed down, 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 wire and the audio pin is not provided with corresponding anti-breaking measures, so that the connection part of the earphone wire is always broken in the use process.
Disclosure of Invention
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the earphone wire and the audio contact pin are connected through an anti-breaking connecting part;
the connection of fracture-preventing connecting portion includes the casing, is provided with the connecting cylinder in the casing, and the connecting cylinder internal surface is close to the position at its both ends and has all seted up the annular, and the connecting cylinder internal surface is located the position sliding connection of annular and has connecting terminal, through helical wire electric connection between two connecting terminal, when earphone cord takes place to buckle, its inside wire can drag, and can cushion the wire through two terminal cooperation helical wire of sliding connection in the connecting cylinder and drag, also can slow down its degree of bending, improves its life.
Further, the connecting cylinder is located at the middle part of the shell and is not in contact with the inner surface of the shell, a plurality of elastic balls are arranged at intervals on the outer surface of the middle part of the connecting cylinder, and the connecting cylinder can be inclined and adjusted at a small angle by taking the elastic balls as fulcrums so as to cope with bending stress of earphone wires and lighten bending degree of wires.
Further, the outer surface of the elastic ball is glued with the shell and the connecting cylinder respectively.
Further, the outer surface at the middle part of the connecting cylinder and the positions close to the two ends of the connecting cylinder are uniformly provided with a plurality of elastic balls at intervals, and the elastic force of the elastic balls at the middle part of the connecting cylinder is larger than that of the elastic balls close to the two ends of the connecting cylinder, so that the stability of inclination adjustment of the connecting cylinder is ensured, and the connecting cylinder is convenient to reset.
Further, the annular air bags are further embedded in the positions, located at the two ends of the connecting cylinder, of the inner surface of the shell, elastic balls at the two sides of the connecting cylinder are prevented from being separated from the connecting cylinder, adjusting capacity of the connecting cylinder is improved, the shell is supported in a force-bending mode, and service life is prolonged.
Further, the shell is detachably connected with the audio contact pin and the earphone wire respectively, so that replacement and maintenance are facilitated.
Further, the left side of the shell is also in threaded connection with a compression ring which is matched with the shell, the right side of the shell is in threaded connection with the audio contact pin, and the outer skin of the earphone wire is pressed at the position between the compression ring and the shell, so that the earphone wire is convenient to install and maintain.
Working principle and beneficial effect: when the earphone wire is bent, the internal lead can be pulled, and the lead can be buffered by matching the two terminals which are connected in a sliding way in the connecting cylinder with the spiral lead, so that the bending degree of the earphone wire can be slowed down, and the service life of the earphone wire is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
In the figure: 1. an earphone line; 2. an audio pin; 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 a compression ring.
Detailed Description
The invention will be better understood from the following examples.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the disclosure of the present invention, and are not intended to limit the scope of the invention, which is defined by the claims, but rather by the terms of modification, variation of proportions, or adjustment of sizes, without affecting the efficacy or achievement of the present invention, should be understood as falling within the scope of the present invention. Also, the terms such as "upper", "lower", "front", "rear", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the invention for which the invention may be practiced or for which the relative relationships may be altered or modified without materially altering the technical context.
As shown in fig. 1, a connection structure of an earphone wire and an audio pin comprises an earphone wire 1 and an audio pin 2, wherein the earphone wire 1 and the audio pin 2 are connected through an anti-breaking connection part;
the connection of fracture-preventing connecting portion includes casing 3, be provided with connecting cylinder 4 in the casing 3, connecting cylinder 4 internal surface is close to the position at its both ends and has all offered annular 5, connecting cylinder 4 internal surface is located the position sliding connection of annular 5 and has connecting terminal 6, through helical wire electric connection between two connecting terminal 6, when earphone cord takes place to buckle, its inside wire can pull, and can cushion the wire through two terminal cooperation helical wires of sliding connection in connecting cylinder and pull, also can slow down its degree of bending, improve its life.
Wherein, connecting cylinder 4 is located the position at casing 3 middle part and does not contact with casing 3 internal surface, and the surface interval at connecting cylinder 4 middle part is provided with several elastic ball 7, and the connecting cylinder can be the elastic ball and do the inclination adjustment of angle as the fulcrum to deal with earphone cord bending stress, alleviate the wire degree of buckling.
Wherein the outer surface of the elastic ball 7 is glued with the housing 3, the connecting cylinder 4, respectively.
Wherein, the surface at the middle part of connecting cylinder 4 and be close to its both ends symmetrical position equal interval setting up several elastic ball 7, and the elasticity of the elastic ball 7 that is located the connecting cylinder 4 middle part is greater than the elasticity of the elastic ball 7 near its both ends, guarantees the stability of connecting cylinder inclination adjustment, makes things convenient for its reset.
The inner surface of the shell 3 is positioned at two ends of the connecting cylinder 4 and is embedded with an annular air bag 8, so that elastic balls at two sides of the connecting cylinder are prevented from being separated from the connecting cylinder, the adjusting capacity of the connecting cylinder is improved, the shell is supported by bending, and the service life is prolonged.
Wherein, casing 3 can dismantle in audio contact pin 2, earphone cord 1 respectively and connect, is convenient for change the maintenance.
The left side of the shell 3 is further connected with a compression ring 9 which is matched with the shell in a threaded manner, the right side of the shell 3 is connected with the audio contact pin 2 in a threaded manner, and the earphone wire sheath is pressed at a position between the compression ring and the shell, so that the earphone wire sheath is convenient to install and maintain.
Claims (5)
1. The utility model provides a earphone cord and audio contact pin connection structure, includes earphone cord (1) and audio contact pin (2), its characterized in that: the earphone wire (1) is connected with the audio contact pin (2) through an anti-breaking connecting part;
the anti-breaking connecting part comprises a shell (3), a connecting cylinder (4) is arranged in the shell (3), annular grooves (5) are formed in the inner surface of the connecting cylinder (4) close to the two ends of the connecting cylinder, connecting terminals (6) are slidably connected to the inner surface of the connecting cylinder (4) at the positions of the annular grooves (5), and the two connecting terminals (6) are electrically connected through a spiral wire;
the connecting cylinder (4) is positioned in the middle of the shell (3) and is not contacted with the inner surface of the shell (3);
the outer surface in the middle of the connecting cylinder (4) and the positions close to the two ends of the connecting cylinder are provided with a plurality of elastic balls (7) at equal intervals, and the elastic force of the elastic balls (7) positioned in the middle of the connecting cylinder (4) is larger than that of the elastic balls (7) close to the two ends of the connecting cylinder.
2. The earphone line and audio pin connection structure according to claim 1, wherein: the outer surface of the elastic ball (7) is respectively glued with the shell (3) and the connecting cylinder (4).
3. The earphone line and audio pin connection structure according to claim 1, wherein: the inner surface of the shell (3) is also embedded with annular air bags (8) at the positions of the two ends of the connecting cylinder (4).
4. The earphone line and audio pin connection structure according to claim 1, wherein: the shell (3) is detachably connected with the audio contact pin (2) and the earphone wire (1) respectively.
5. The earphone line and audio pin connection structure according to claim 4, wherein: the left side of the shell (3) is also in threaded connection with a compression ring (9) which is matched with the shell, and the right side of the shell (3) is in threaded connection with the audio contact 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 CN114614294A (en) | 2022-06-10 |
| CN114614294B true 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 |
|---|---|
| CN114614294A (en) | 2022-06-10 |
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