CN103022789A - Headphone jack connector - Google Patents
Headphone jack connector Download PDFInfo
- Publication number
- CN103022789A CN103022789A CN2011102836349A CN201110283634A CN103022789A CN 103022789 A CN103022789 A CN 103022789A CN 2011102836349 A CN2011102836349 A CN 2011102836349A CN 201110283634 A CN201110283634 A CN 201110283634A CN 103022789 A CN103022789 A CN 103022789A
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- plastic parts
- connector
- balancing patch
- contact
- earphone socket
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Abstract
The invention discloses a headphone jack connector which comprises plastic parts and at least an elastic contact piece, wherein the plastic parts comprise first and second plastic parts, the first and second plastic parts are connected in a fastened mode, the opposite side walls of one ends of the first and second plastic parts are semi-cylindrical concave cambered surfaces which are symmetric in structure, the contact piece is integrally formed in the first and second plastic parts, the tail end of the contact piece extends to the outsides of the first and second plastic parts, an elastic sheet of the contact piece extends to the outsides of the concave cambered surfaces of the first and second plastic parts, the headphone jack connector is also provided with a balancing piece, and the balancing piece is fixedly sleeved on the circumferential outside walls of the first and second plastic parts so as to fix the first and second plastic parts together. According to the invention, the connection strength and stability of the contact piece and the first and second plastic parts are ensured, the planeness of the tail end of the contact piece is ensured, the application stability of a headphone and a headphone jack is ensured, the subsequent assembling process is reduced, the production efficiency is improved, the operating time is saved, and the labor intensity of workers is reduced.
Description
Technical field
The present invention relates to a kind of connector, particularly a kind of connector for earphone socket.
Background technology
Connector for earphone socket is a kind of connector of connecting electronic electrical equipment and earphone, and monophony and stereo dividing are arranged.Its general structure is the structure of six contact chips, and when headset plug inserted, wherein the level Four of four contact chips and standard or three grades of at different levels contacts of plug and be communicated with were connected respectively ground wire, microphone, L channel and R channel.Two other contact chip is as the static contact of switch, is combined into construction of switch with two contacts of L channel and R channel, disconnects when plug inserts or closed.In some occasion, as required, also can do corresponding variation, as increasing or removing one or several contact, keeps one or remove switch, the contact of switch and microphone contact are shared etc.
This general connector for earphone socket, its complicated structure, shell injection molding, contact chip plug-in mounting wherein, in order to guarantee reliably to contact with headset plug, its dimension precision requirement is higher, the manufacture difficulty of moulding and contact chip is larger.Four contact chips that link to each other with the earphone level Four are elastic construction, are installed in the plastic casing, must leave activity space, and the installing and fixing of assurance and plastic casing, and bring very large difficulty to manufacturing.Because volume is very little, contact chip is more, adopts the automaton assembly cost high, generally adopts hand assembled, and the assembling difficulty is larger, and efficient is low.Be the connector for earphone socket of paster welding for contact chip back pin, for the coplane degree that guarantees six contact chip pins is another difficult point in making, because six contact chips all adopt the plug-in mounting mode, are difficult to accomplish that the pin face in a plane, often causes welding the bad phenomenon such as rosin joint.
Because volume is limit, elastic contact chip often can only amesialityly be placed, and makes the plug radial force uneven, and plug can be amesiality, and this just requires to increase the deflection of contact chip, and is reliable to guarantee contact, increased material selection and structural design difficulty.Limit on the lower side or slightly hour, contact chip might contacts with plug when plug size, after many these plugs, contact chip produces and relaxes the easier bad phenomenon that comes in contact.
Summary of the invention
In order to remedy above deficiency, the invention provides a kind of connector for earphone socket, this connector for earphone socket Stability Analysis of Structures, contact chip tail end flatness height need not follow-up assembling, save man-hour.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of connector for earphone socket, comprise that plastic parts and at least one have flexible contact chip (according to earphone socket function needs, the quantity of contact chip can be more), described plastic parts comprises first, two plastic parts, first, two plastic parts are fastened and connected, first, the opposing sidewalls of two plastic parts, one end is the half-cylindrical inner concave arc surface of symmetrical configuration, contact chip is shaped in first, two plastic parts are inner, the tail end of contact chip reaches first, the two plastic parts outside, the shell fragment of contact chip reaches first, the inner concave arc surface outside of two plastic parts, also be provided with balancing patch, the balancing patch fixed cover is located at first, on the two plastic parts periphery walls with first, two plastic parts are fixed together, first, the Split type structure of two plastic parts has been realized contact chip and first, two plastic parts are one-body molded in injection mold, contact chip directly is embedded in first, in two plastic parts, this kind structure is connected firmly, stable, need not follow-up assembling, save man-hour and labor strength, and the tail end flatness of contact chip can be guaranteed.
As a further improvement on the present invention, also be provided with static contact, the static contact both sides are fixedly connected with the end wall of first and second plastic parts other end respectively, in order to guarantee the bonding strength of first and second plastic parts.
As a further improvement on the present invention, described static contact both sides with the structure that the end wall of first and second plastic parts other end is fixedly connected with are respectively: static contact is U-shaped structure, be respectively equipped with inner groovy on the end wall of first and second plastic parts other end, the two side of static contact is inserted in respectively in the inner groovy of first and second plastic parts other end.
As a further improvement on the present invention, described static contact is provided with welding foot, so that the connector for earphone socket connector is connected with circuit board is more firm.
As a further improvement on the present invention, the quantity of described contact chip is six, be symmetrically distributed in respectively in first and second plastic parts, the two side of the U-shaped structure of static contact extend in the cylinder row space of first and second plastic parts formation, and with near static contact two contact chips form constructions of switch, when plug inserts, switch motion.
As a further improvement on the present invention, the structure that described balancing patch fixed cover is located on first and second plastic parts periphery wall is: the U-shaped structure of balancing patch type, the balancing patch two side is provided with open slot, the periphery wall of first and second plastic parts is provided with radial protrusion, balancing patch is sheathed on first and second plastic parts outside, and the radial protrusion in first and second plastic parts outside be able to be inserted in the open slot on the balancing patch two side.
As a further improvement on the present invention, described balancing patch is provided with at least one pair of claw, first and second plastic parts is provided with the draw-in groove corresponding with claw position and size, and claw be able to closely extend in the draw-in groove, can guarantee the connective stability of balancing patch and first and second plastic parts.
As a further improvement on the present invention, described balancing patch is provided with an elastic pressuring plate, this elastic pressuring plate extend into the circular port inside of the inner concave arc surface formation of first and second plastic parts, the shell fragment of the contact chip in the elastic pressuring plate on the balancing patch and first and second plastic parts forms the plane compressing structure, guarantee that headset plug is by tightly the connector for earphone socket center that is fixed on, guarantee its all the time with the shell fragment close contact of contact chip, guarantee the stability in use of earphone.
As a further improvement on the present invention, the structure that described first and second plastic parts is fastened and connected is: be respectively equipped with location hole and reference column on the opposing sidewalls of the first plastic parts and the second plastic parts, described reference column be able to be inserted in the location hole.
Useful technique effect of the present invention is: the present invention is by making contact chip and split type first and second plastic parts one-body molded, bonding strength and the stability of contact chip and first and second plastic parts have been guaranteed, guaranteed the flatness of contact chip tail end, guaranteed the stability in use of earphone and earphone socket, and reduced follow-up assembling procedure, improve production efficiency, saved man-hour, reduced workman's labour intensity.
Description of drawings
Fig. 1 is stereogram of the present invention;
Fig. 2 is the first decomposing state figure of the present invention;
Fig. 3 is the second decomposing state figure of the present invention.
Embodiment
Embodiment: a kind of connector for earphone socket, comprise that plastic parts and at least one have flexible contact chip 3 (according to earphone socket function needs, the quantity of contact chip 3 can be more), described plastic parts comprises first, two plastic parts 1,2, first, two plastic parts 1,2 are fastened and connected, first, two plastic parts 1, the opposing sidewalls of 2 one ends is the half-cylindrical inner concave arc surface of symmetrical configuration, contact chip 3 is shaped in first, two plastic parts 1,2 inside, the tail end of contact chip 3 reaches first, two plastic parts 1,2 outsides, the shell fragment of contact chip 3 reaches first, two plastic parts 1,2 the inner concave arc surface outside, also be provided with balancing patch 4, balancing patch 4 fixed covers are located at first, two plastic parts 1, on the 2 periphery walls with first, two plastic parts 1,2 are fixed together, first, two plastic parts 1,2 Split type structure has been realized contact chip 3 and first, two plastic parts 1,2 is one-body molded in injection mold, contact chip 3 directly is embedded in first, two plastic parts 1, in 2, this kind structure is connected firmly, stable, need not follow-up assembling, save man-hour and labor strength, and the tail end flatness of contact chip 3 can be guaranteed.
Also be provided with static contact 5, static contact 5 both sides are fixedly connected with the end wall of first and second plastic parts 1,2 other ends respectively, in order to guarantee first and second plastic parts 1,2 bonding strength.
Described static contact 5 both sides with the structure that the end wall of first and second plastic parts 1,2 other ends is fixedly connected with are respectively: static contact 5 is U-shaped structure, be respectively equipped with inner groovy on the end wall of first and second plastic parts 1,2 other ends, the two side of static contact 5 is inserted in respectively in the inner groovy of first and second plastic parts 1,2 other ends.
Described static contact 5 is provided with welding foot, so that the connector for earphone socket connector is connected with circuit board is more firm.
The quantity of described contact chip 3 is six, be symmetrically distributed in respectively in first and second plastic parts, the two side of the U-shaped structure of static contact extend in the cylinder row space that first and second plastic parts forms, and with near static contact two contact chips form constructions of switch, when plug inserts, switch motion.
The structure that described balancing patch 4 fixed covers are located on first and second plastic parts 1, the 2 periphery walls is: the U-shaped structure of balancing patch 4 types, balancing patch 4 two sides are provided with open slot, first and second plastic parts 1,2 periphery wall are provided with radial protrusion, balancing patch 4 is sheathed on first and second plastic parts 1,2 outsides, and the radial protrusion in first and second plastic parts 1,2 outsides be able to be inserted in the open slot on balancing patch 4 two sides.
Described balancing patch 4 is provided with at least one pair of claw 41, first and second plastic parts 1,2 is provided with the draw-in groove corresponding with claw 41 positions and size, claw 41 be able to closely extend in the draw-in groove, can guarantee balancing patch 4 and first and second plastic parts 1,2 connective stability.
Described balancing patch 4 is provided with an elastic pressuring plate 42, it is inner that this elastic pressuring plate 42 extend into the circular port that first and second plastic parts 1,2 inner concave arc surface form, elastic pressuring plate 42 on the balancing patch 4 and the shell fragment of the contact chip 3 in first and second plastic parts 1,2 form the plane compressing structure, guarantee that headset plug is by tightly the connector for earphone socket center that is fixed on, guarantee its all the time with the shell fragment close contact of contact chip 3, guarantee the stability in use of earphone.
The structure that described first and second plastic parts 1,2 is fastened and connected is: be respectively equipped with location hole 11 and reference column 21 on the opposing sidewalls of the first plastic parts and the second plastic parts, described reference column 21 be able to be inserted in the location hole 11.
Claims (9)
1. connector for earphone socket, comprise that plastic parts and at least one have flexible contact chip (3), it is characterized in that: described plastic parts comprises first, two plastic parts (1,2), first, two plastic parts (1,2) be fastened and connected, first, two plastic parts (1,2) opposing sidewalls of an end is the half-cylindrical inner concave arc surface of symmetrical configuration, contact chip (3) is shaped in first, two plastic parts (1,2) inside, the tail end of contact chip (3) reaches first, two plastic parts (1,2) outside, the shell fragment of contact chip (3) reaches first, two plastic parts (1,2) the inner concave arc surface outside, also be provided with balancing patch (4), balancing patch (4) fixed cover is located at first, two plastic parts (1,2) on the periphery wall with first, two plastic parts (1,2) be fixed together.
2. connector for earphone socket as claimed in claim 1, it is characterized in that: also be provided with static contact (5), static contact (5) both sides are fixedly connected with the end wall of first and second plastic parts (1,2) other end respectively.
3. connector for earphone socket as claimed in claim 2, it is characterized in that: described static contact (5) both sides with the structure that the end wall of first and second plastic parts (1,2) other end is fixedly connected with are respectively: static contact (5) is U-shaped structure, be respectively equipped with inner groovy on the end wall of first and second plastic parts (1,2) other end, the two side of static contact (5) is inserted in respectively in the inner groovy of first and second plastic parts (1,2) other end.
4. connector for earphone socket as claimed in claim 2, it is characterized in that: described static contact (5) is provided with welding foot.
5. connector for earphone socket as claimed in claim 3, it is characterized in that: the quantity of described contact chip (3) is six, be symmetrically distributed in respectively in first and second plastic parts, the two side of the U-shaped structure of static contact extend in the cylinder row space that first and second plastic parts forms, and with near static contact two contact chips form constructions of switch.
6. connector for earphone socket as claimed in claim 1, it is characterized in that: described balancing patch (4) fixed cover is located at first, two plastic parts (1,2) structure on the periphery wall is: the U-shaped structure of balancing patch (4) type, balancing patch (4) two side is provided with open slot, first, two plastic parts (1,2) periphery wall is provided with radial protrusion, balancing patch (4) is sheathed on first, two plastic parts (1,2) outside, first, two plastic parts (1,2) radial protrusion in the outside be able to be inserted in the open slot on balancing patch (4) two side.
7. connector for earphone socket as claimed in claim 6, it is characterized in that: described balancing patch (4) is provided with at least one pair of claw (41), first and second plastic parts (1,2) is provided with the draw-in groove corresponding with claw (41) position and size, and claw (41) be able to closely extend in the draw-in groove.
8. such as claim 1 or 6 described connector for earphone sockets, it is characterized in that: described balancing patch (4) is provided with an elastic pressuring plate (42), and this elastic pressuring plate (42) extend into the circular port inside of the inner concave arc surface formation of first and second plastic parts (1,2).
9. connector for earphone socket as claimed in claim 1, it is characterized in that: the structure that described first and second plastic parts (1,2) is fastened and connected is: be respectively equipped with location hole (11) and reference column (21) on the opposing sidewalls of the first plastic parts and the second plastic parts, described reference column (21) be able to be inserted in the location hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110283634.9A CN103022789B (en) | 2011-09-23 | 2011-09-23 | Connector for earphone socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110283634.9A CN103022789B (en) | 2011-09-23 | 2011-09-23 | Connector for earphone socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103022789A true CN103022789A (en) | 2013-04-03 |
| CN103022789B CN103022789B (en) | 2015-10-28 |
Family
ID=47971072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110283634.9A Active CN103022789B (en) | 2011-09-23 | 2011-09-23 | Connector for earphone socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103022789B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326148A (en) * | 2013-05-23 | 2013-09-25 | 深圳创维－Rgb电子有限公司 | Plug-in type component, circuit board and preparation method for circuit board |
| CN104093098A (en) * | 2014-06-18 | 2014-10-08 | 昆山鸿日达电子科技有限公司 | High-strength MOLDING type headset base |
| WO2016000613A1 (en) * | 2014-07-01 | 2016-01-07 | 维沃移动通信有限公司 | Earphone jack and mobile terminal using same |
| CN105721977A (en) * | 2016-04-26 | 2016-06-29 | 广东欧珀移动通信有限公司 | Earphone stand and terminal device having same |
| CN105958263A (en) * | 2016-06-15 | 2016-09-21 | 昆山捷皇电子精密科技有限公司 | Waterproof headset base and preparation technology thereof |
| CN108199175A (en) * | 2018-03-12 | 2018-06-22 | 慈溪市佳晶电子有限公司 | A kind of quadrupole is single to weld socket and headset and its production method |
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| US4978310A (en) * | 1989-01-17 | 1990-12-18 | Hosiden Electronics Co., Ltd. | Electrical jack connector |
| CN2742629Y (en) * | 2004-10-10 | 2005-11-23 | 连展科技（深圳）有限公司 | Audio frequency socket connector |
| CN2750524Y (en) * | 2004-10-27 | 2006-01-04 | 连展科技（深圳）有限公司 | Audio socket connector |
| CN1845385A (en) * | 2005-04-06 | 2006-10-11 | Smk株式会社 | Mounting structure for attaching terminal components to the case |
| CN2901630Y (en) * | 2006-03-23 | 2007-05-16 | 富港电子（东莞）有限公司 | Voice socket connector |
| CN201194298Y (en) * | 2008-04-25 | 2009-02-11 | 富港电子（东莞）有限公司 | Audio socket connector and audio connector combination |
| CN101577389A (en) * | 2008-05-06 | 2009-11-11 | 方彩菊 | Earphone socket |
| CN201774062U (en) * | 2010-06-04 | 2011-03-23 | 富士康(昆山)电脑接插件有限公司 | Audio connector |
| CN201975618U (en) * | 2011-01-26 | 2011-09-14 | 信音电子(中山)有限公司 | Audio connector and its conductive housing |
| CN202259902U (en) * | 2011-09-23 | 2012-05-30 | 昆山长盈精密技术有限公司 | Headphone jack connector |
-
2011
- 2011-09-23 CN CN201110283634.9A patent/CN103022789B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4978310A (en) * | 1989-01-17 | 1990-12-18 | Hosiden Electronics Co., Ltd. | Electrical jack connector |
| CN2742629Y (en) * | 2004-10-10 | 2005-11-23 | 连展科技（深圳）有限公司 | Audio frequency socket connector |
| CN2750524Y (en) * | 2004-10-27 | 2006-01-04 | 连展科技（深圳）有限公司 | Audio socket connector |
| CN1845385A (en) * | 2005-04-06 | 2006-10-11 | Smk株式会社 | Mounting structure for attaching terminal components to the case |
| CN2901630Y (en) * | 2006-03-23 | 2007-05-16 | 富港电子（东莞）有限公司 | Voice socket connector |
| CN201194298Y (en) * | 2008-04-25 | 2009-02-11 | 富港电子（东莞）有限公司 | Audio socket connector and audio connector combination |
| CN101577389A (en) * | 2008-05-06 | 2009-11-11 | 方彩菊 | Earphone socket |
| CN201774062U (en) * | 2010-06-04 | 2011-03-23 | 富士康(昆山)电脑接插件有限公司 | Audio connector |
| CN201975618U (en) * | 2011-01-26 | 2011-09-14 | 信音电子(中山)有限公司 | Audio connector and its conductive housing |
| CN202259902U (en) * | 2011-09-23 | 2012-05-30 | 昆山长盈精密技术有限公司 | Headphone jack connector |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326148A (en) * | 2013-05-23 | 2013-09-25 | 深圳创维－Rgb电子有限公司 | Plug-in type component, circuit board and preparation method for circuit board |
| CN104093098A (en) * | 2014-06-18 | 2014-10-08 | 昆山鸿日达电子科技有限公司 | High-strength MOLDING type headset base |
| WO2016000613A1 (en) * | 2014-07-01 | 2016-01-07 | 维沃移动通信有限公司 | Earphone jack and mobile terminal using same |
| CN105721977A (en) * | 2016-04-26 | 2016-06-29 | 广东欧珀移动通信有限公司 | Earphone stand and terminal device having same |
| CN105721977B (en) * | 2016-04-26 | 2020-04-24 | Oppo广东移动通信有限公司 | Earphone seat and terminal equipment with same |
| CN105958263A (en) * | 2016-06-15 | 2016-09-21 | 昆山捷皇电子精密科技有限公司 | Waterproof headset base and preparation technology thereof |
| CN108199175A (en) * | 2018-03-12 | 2018-06-22 | 慈溪市佳晶电子有限公司 | A kind of quadrupole is single to weld socket and headset and its production method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103022789B (en) | 2015-10-28 |
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