CN103022789B - Connector for earphone socket - Google Patents
Connector for earphone socket Download PDFInfo
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- CN103022789B CN103022789B CN201110283634.9A CN201110283634A CN103022789B CN 103022789 B CN103022789 B CN 103022789B CN 201110283634 A CN201110283634 A CN 201110283634A CN 103022789 B CN103022789 B CN 103022789B
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- plastic parts
- contact chip
- contact
- balancing patch
- connector
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Abstract
The invention discloses a kind of connector for earphone socket, comprise first, two plastic parts, at least one has flexible contact chip, balancing patch and static contact, first, two plastic parts are fastened and connected, first, the opposing sidewalls of two plastic parts one end is the semi-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, outside two plastic parts, the shell fragment of contact chip reaches first, outside the inner concave arc surface of two plastic parts, balancing patch fixed cover is located at first, two plastic parts periphery by first, two plastic parts are fixed together, static contact both sides are respectively with first, the end wall of the two plastic parts other ends is connected, present invention ensures that contact chip and first, the bonding strength of two plastic parts and stability, ensure that the flatness of contact chip tail end, ensure that the stability in use of earphone and earphone socket, decrease follow-up assembling procedure, improve production efficiency, save man-hour, reduce labor strength.
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 connecting electronic apparatus and earphone, has monophony and stereo dividing.Its general structure is the structure of six contact chips, and when headset plug inserts, the wherein level Four of four contact chips and standard or three grades of at different levels contacts of plug and be communicated with, are connected respectively ground wire, microphone, L channel and R channel.Two other contact chip, as the static contact of switch, is combined into construction of switch with two contacts of L channel and R channel, disconnects or close when plug inserts.In some occasion, as required, also can do corresponding change, as increased or removing one or several contact, retain one or remove switch, the contact of switch and microphone contact shared etc.
This general connector for earphone socket, its complicated structure, shell injection molding, wherein, in order to guarantee and headset plug reliable contacts, its dimension precision requirement is higher, and the manufacture difficulty of moulding and contact chip is larger for contact chip plug-in mounting.Four contact chips be connected with earphone level Four are elastic construction, are arranged in plastic casing, must leave activity space, and ensure to fix with the installation of plastic casing, bring very large difficulty to manufacture.Because volume is very little, contact chip is more, adopts automaton assembly cost high, generally adopts hand assembled, and assembling difficulty is comparatively large, and efficiency is low.For the connector for earphone socket that pin after contact chip is paster welding, for ensureing that the coplane degree of six contact chip pins is another difficult points in manufacture, because six contact chips all adopt plug-in mounting mode, be difficult to accomplish pin face in one plane, often cause the bad phenomenon such as welding rosin joint.
Because volume limit, elastic contact chip often can only amesialityly be placed, and make plug radial force uneven, plug can be amesiality, and this just requires the deflection increasing contact chip, to ensure that contact is reliable, adds material selection and structural design difficulty.When plug size limit on the lower side or smaller time, contact chip likely cannot with Plug contact, after this plugs many, contact chip produces lax, more easily comes in contact bad phenomenon.
Summary of the invention
In order to make up 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 are high, without the need to follow-up assembling, save man-hour.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of connector for earphone socket, comprise plastic parts and there is flexible contact chip (according to earphone socket function needs with at least one, the quantity of contact chip can be more), described plastic parts comprises first, two plastic parts, first, two plastic parts are fastened and connected, and first, the opposing sidewalls of two plastic parts one end is the semi-cylindrical inner concave arc surface of symmetrical configuration, and contact chip is shaped in first, two plastic parts are inner, and the tail end of contact chip reaches first, outside two plastic parts, the shell fragment of contact chip reaches first, outside the inner concave arc surface of two plastic parts, be also provided with balancing patch, balancing patch fixed cover is located at first, by first on two plastic parts periphery walls, two plastic parts are fixed together, and are also provided with static contact, and static contact both sides are respectively with first, the end wall of the two plastic parts other ends is fixedly connected with, and static contact both sides are respectively with first, the structure that the end wall of the two plastic parts other ends is fixedly connected with is: the U-shaped structure of static contact, first, the end wall of the two plastic parts other ends is respectively equipped with inner groovy, and the two side of static contact is inserted in first respectively, in the inner groovy of the two plastic parts other ends, the quantity of described contact chip is six, is symmetrically distributed in first respectively, in two plastic parts, the two side of the U-shaped structure of static contact extend into first, two plastic parts formed cylindrical space in, and with near static contact two contact chips form construction of switch, when plug inserts, switch motion, first, the Split type structure of two plastic parts achieves contact chip and first, two plastic parts are one-body molded in injection mold, and contact chip is directly embedded in first, in two plastic parts, this kind of anatomical connectivity is firm, stable, without the need to follow-up assembling, save man-hour and labor strength, and the tail end flatness of contact chip can be guaranteed, static contact is in order to guarantee first, the bonding strength of two plastic parts.
As a further improvement on the present invention, described static contact is provided with welding foot, connector for earphone socket is connected more firm with circuit board.
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 balance flap-type, 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 outside first and second plastic parts, and the radial protrusion outside first and second plastic parts be able to be inserted in the open slot on 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 jaw position and size, and claw be able to closely extend in 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, the circular port that the inner concave arc surface that this elastic pressuring plate extend into first and second plastic parts is formed is inner, the shell fragment of the contact chip in the elastic pressuring plate on balancing patch and first and second plastic parts forms plane compressing structure, guarantee headset plug by tightly be fixed on connector for earphone socket center, guarantee its all the time with the shell fragment close contact of contact chip, ensure the stability in use of earphone.
As a further improvement on the present invention, the structure that first and second plastic parts described is fastened and connected is: the opposing sidewalls of the first plastic parts and the second plastic parts is respectively equipped with location hole and reference column, and described reference column be able to be inserted in location hole.
Advantageous Effects of the present invention is: the present invention by make contact chip and first and second split type plastic parts one-body molded, ensure that bonding strength and the stability of contact chip and first and second plastic parts, ensure that the flatness of contact chip tail end, ensure that the stability in use of earphone and earphone socket, and decrease follow-up assembling procedure, improve production efficiency, save man-hour, reduce the labour intensity of workman.
Accompanying drawing explanation
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, comprises plastic parts and at least one has flexible contact chip 3 (according to earphone socket function needs, the quantity of contact chip 3 can be more), and described plastic parts comprises first, two plastic parts 1, 2, first, two plastic parts 1, 2 are fastened and connected, and first, two plastic parts 1, the opposing sidewalls of 2 one end is the semi-cylindrical inner concave arc surface of symmetrical configuration, and contact chip 3 is shaped in first, two plastic parts 1, 2 is inner, and the tail end of contact chip 3 reaches first, two plastic parts 1, outside 2, the shell fragment of contact chip 3 reaches first, two plastic parts 1, outside the inner concave arc surface of 2, be also provided with balancing patch 4, balancing patch 4 fixed cover is located at first, two plastic parts 1, by first on 2 periphery walls, two plastic parts 1, 2 are fixed together, and are also provided with static contact 5, and static contact 5 both sides are respectively with first, two plastic parts 1, the end wall of 2 other ends is fixedly connected with, and described static contact 5 both sides are respectively with first, two plastic parts 1, the structure that the end wall of 2 other ends is fixedly connected with is: the U-shaped structure of static contact 5, first, two plastic parts 1, the end wall of 2 other ends is respectively equipped with inner groovy, and the two side of static contact 5 is inserted in first respectively, two plastic parts 1, in the inner groovy of 2 other ends, the quantity of described contact chip 3 is six, is symmetrically distributed in first respectively, in two plastic parts, the two side of the U-shaped structure of static contact extend into first, two plastic parts formed cylindrical space in, and with near static contact two contact chips form construction of switch, when plug inserts, switch motion, first, two plastic parts 1, the Split type structure of 2 achieves contact chip 3 and first, two plastic parts 1, 2 is one-body molded in injection mold, and contact chip 3 is directly embedded in first, two plastic parts 1, in 2, this kind of anatomical connectivity is firm, stable, without the need to follow-up assembling, save man-hour and labor strength, and the tail end flatness of contact chip 3 can be guaranteed, static contact 5 is in order to guarantee first, two plastic parts 1, the bonding strength of 2.
Described static contact 5 is provided with welding foot, connector for earphone socket is connected more firm with circuit board.
The structure that described balancing patch 4 fixed cover is located on first and second plastic parts 1,2 periphery wall is: the U-shaped structure of balancing patch 4 type, balancing patch 4 two side is provided with open slot, the periphery wall of first and second plastic parts 1,2 is provided with radial protrusion, balancing patch 4 is sheathed on outside first and second plastic parts 1,2, and the radial protrusion outside first and second plastic parts 1,2 be able to be inserted in the open slot on balancing patch 4 two side.
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, claw 41 be able to closely extend in draw-in groove, can guarantee the connective stability of balancing patch 4 and first and second plastic parts 1,2.
Described balancing patch 4 is provided with an elastic pressuring plate 42, the circular port that the inner concave arc surface that this elastic pressuring plate 42 extend into first and second plastic parts 1,2 is formed is inner, elastic pressuring plate 42 on balancing patch 4 forms plane compressing structure with the shell fragment of the contact chip 3 in first and second plastic parts 1,2, guarantee headset plug by tightly be fixed on connector for earphone socket center, guarantee its all the time with the shell fragment close contact of contact chip 3, ensure the stability in use of earphone.
The structure that first and second plastic parts 1,2 described is fastened and connected is: the opposing sidewalls of the first plastic parts and the second plastic parts is respectively equipped with location hole 11 and reference column 21, described reference column 21 be able to be inserted in location hole 11.
Claims (6)
1. a connector for earphone socket, comprises plastic parts and at least one has 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 one end is the semi-cylindrical inner concave arc surface of symmetrical configuration, and contact chip (3) is shaped in first, two plastic parts (1, 2) inner, 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) outside inner concave arc surface, be also provided with balancing patch (4), balancing patch (4) fixed cover is located at first, two plastic parts (1, 2) on periphery wall by first, two plastic parts (1, 2) be fixed together, be also provided with static contact (5), static contact (5) both sides are respectively with first, two plastic parts (1, 2) end wall of the other end is fixedly connected with, and static contact (5) both sides are respectively with first, two plastic parts (1, 2) structure that the end wall of the other end is fixedly connected with is: static contact (5) U-shaped structure, first, two plastic parts (1, 2) end wall of the other end is respectively equipped with inner groovy, and the two side of static contact (5) is inserted in first respectively, two plastic parts (1, 2), in the inner groovy of the other end, the quantity of described contact chip (3) is six, is symmetrically distributed in first respectively, in two plastic parts, the two side of the U-shaped structure of static contact extend into first, two plastic parts formed cylindrical space in, and with near static contact two contact chips form construction of switch.
2. connector for earphone socket as claimed in claim 1, is characterized in that: described static contact (5) is provided with welding foot.
3. 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 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 outside be able to be inserted in the open slot on balancing patch (4) two side.
4. connector for earphone socket as claimed in claim 3, 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 draw-in groove.
5. connector for earphone socket as claimed in claim 1, it is characterized in that: described balancing patch (4) is provided with an elastic pressuring plate (42), the circular port that the inner concave arc surface that this elastic pressuring plate (42) extend into first and second plastic parts (1,2) is formed is inner.
6. connector for earphone socket as claimed in claim 1, it is characterized in that: the structure that first and second plastic parts described (1,2) is fastened and connected is: the opposing sidewalls of the first plastic parts and the second plastic parts is respectively equipped with location hole (11) and reference column (21), described reference column (21) be able to be inserted in 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 CN103022789A (en) | 2013-04-03 |
| CN103022789B true CN103022789B (en) | 2015-10-28 |
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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) |
Families Citing this family (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 |
| CN105322350B (en) * | 2014-07-01 | 2017-07-25 | 维沃移动通信有限公司 | A kind of earphone socket and its mobile terminal of application |
| 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 |
| CN105958263B (en) * | 2016-06-15 | 2018-10-16 | 昆山捷皇电子精密科技有限公司 | A kind of waterproof earphone jack and its preparation process |
| CN108199175B (en) * | 2018-03-12 | 2023-11-24 | 慈溪市佳晶电子有限公司 | Four-pole single-row welding earphone socket and production method thereof |
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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 | Arrangement for installing terminal part on body housing |
| 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 socket 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-frequency connector and conductive housing thereof |
| CN202259902U (en) * | 2011-09-23 | 2012-05-30 | 昆山长盈精密技术有限公司 | Headphone jack connector |
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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 | Arrangement for installing terminal part on body housing |
| 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 socket 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-frequency connector and conductive housing thereof |
| CN202259902U (en) * | 2011-09-23 | 2012-05-30 | 昆山长盈精密技术有限公司 | Headphone jack connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103022789A (en) | 2013-04-03 |
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