CN2927381Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2927381Y CN2927381Y CNU2006200609631U CN200620060963U CN2927381Y CN 2927381 Y CN2927381 Y CN 2927381Y CN U2006200609631 U CNU2006200609631 U CN U2006200609631U CN 200620060963 U CN200620060963 U CN 200620060963U CN 2927381 Y CN2927381 Y CN 2927381Y
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- CN
- China
- Prior art keywords
- terminal
- electric connector
- linking arm
- terminals
- contact site
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an electric connector, comprising an insulation body and at least four terminals comprising a first, a second, a third and a forth terminal are arranged in the insulation body, wherein the first and the second terminal are higher than the third or the forth terminal, a link arm is arranged in the terminal, one end of the link arm is extended to be an elastic arm, the partial link arms are in the same plane, the elastic arms are not all in the same plane, additionally, other eight terminals are arranged further in the electric connector, wherein four terminals are a group and divided into three groups. The electric connector has the advantages that: because the terminal has different height after bending, and the part of the link arms are in the same plane, thus the connector not only meets the verification of the terminal shape but also has a simple whole structure; the terminal can be easily arranged, the production efficiency is improved, the production cost is lowered and the assembly quality is effectively improved.
Description
[technical field]
The utility model relates to a kind of electric connector, refers in particular to a kind of voice socket electric connector.
[background technology]
Development along with technology such as various electronic products and multimedia personal computers, the application of voice socket connector on above-mentioned various industries is universal day by day, add each electronic product to its peripheral expansion that is equipped with, also more and more higher to the requirement and the performance of voice socket connector.
The existing voice socket connector generally all comprises four signal terminals and an earth terminal, wherein the generally all very simple and moulding of the structure of earth terminal is also convenient, and voice socket connector major part all is overlapping waded, phono connector as three stacking interfaces, just be provided with three groups of signal terminals accordingly, and every group comprise four terminals, each terminal kink height of arranging from top to bottom in every group of terminal is inequality, and each terminal all is independent moulding, so also needs respectively each terminal to be inserted in the corresponding terminal containing slot.
The technology of voice socket connector can be consulted No. 545773 patent of TaiWan, China, this patent relates to a kind of tri-coupling type voice socket, comprise base 1, the glue heart 2 and be plugged on five groups of terminal 4-8 in this base 1 and the glue heart 2, wherein the 3rd group of terminal 6 is earth terminal, and all the other four groups all is signal terminal.Because every group of signal terminal 4,5,7,8 comprises three terminals respectively, need respectively it to be plugged in the end perforation and slot of the corresponding base 1 and the glue heart 2, not only need to make separately each terminal, the terminal structure complexity, and need respectively each terminal to be plugged in the perforation and slot of its correspondence, manufacturing is very inconvenient like this, and cost is very high.
Therefore, be necessary to design a kind of novel electric connector, to overcome the problems referred to above.
[utility model content]
The purpose of this utility model is to provide a kind of terminal structure simple electric connector.
Another purpose of the present utility model is to provide a kind of electric connector that makes things convenient for mounting terminal and can enhance productivity.
For reaching above-mentioned creation purpose, the utility model electric connector, comprise insulating body and be located in first, second, third, fourth at least four interior terminal of insulating body, wherein first and second terminals are higher than the 3rd or the 4th terminal, described terminal is provided with linking arm, the one end extension of linking arm is provided with elastic arm, its described part linking arm is positioned at same plane, described elastic arm is not positioned at same plane entirely, this electric connector also can further be provided with other eight terminals in addition, wherein per four terminals are one group, are divided into three groups.
Compared with prior art, the utlity model has following advantage: because highly different after the terminal bending, but linking arm partly is positioned at same plane, so not only satisfies the terminal shape variation, and the terminal overall structure is simple; Not only mounting terminal is convenient, and enhances productivity, and reduces production costs, and effectively improves assembly quality.
[description of drawings]
Figure 1 shows that the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.
Fig. 3 is a connector terminals schematic diagram shown in Figure 1.
Fig. 4 is the schematic diagram that the row's of going up terminal shown in Figure 3 is connected with terminal material belt.
Fig. 5 is the schematic diagram that middle row's terminal shown in Figure 3 is connected with terminal material belt.
Fig. 6 is the schematic diagram that the terminal of row down shown in Figure 3 is connected with terminal material belt.
Fig. 7 is the schematic diagram of main body shown in Figure 2.
Fig. 8 is the schematic diagram of another angle of main body shown in Figure 7.
Fig. 9 is the schematic diagram of back shown in Figure 2 plug.
[embodiment]
Below in conjunction with accompanying drawing this practical electric connector is described further.
See also Fig. 1 to shown in Figure 9, the utility model electric connector 10 is a kind of voice socket connectors, be connected with the electronic component (not icon) of butt joint and realize transmission of audio signals, it comprise main body 11, back plug 12, the collar 13, three rows in other words three groups of upper, middle and lowers arrange and whenever drain into few four terminal 2, the ground strip 14 that is provided with some earth terminals and edge and be enclosed within the outer shielding casings 15 of main body 11 and back plug 12.
Wherein the front end face of main body 11 is provided with three spliced eyes 113, be provided with in the spliced eye 113 one with main body 11 integrated plastic cement arms 115, the side edge of each spliced eye 113 is respectively equipped with groove 1131, and between the spliced eye 113, promptly be provided with the space 117 of two depressions at the compartment of its vertical direction, the position that is adjacent to spliced eye 113 on the front end face of main body 11 is provided with a ground strip accepting groove 116 to be installed with ground strip 14, and the rear end face of main body 11 is provided with three row's terminal containing slots 111 that upper, middle and lower is arranged, and every row's terminal containing slot 111 all has four holding tanks 1110,1111,1112,1113, hold four terminals of every group respectively, and also extend back between other terminal containing slot of adjacent set on the rear end face of main body 11 and convex with protuberance 118, have on the rear end face of entire body 11 two protuberances 118 and upper end protuberance 118 to extend the protuberance of outstanding length away from bulk end greater than the lower end, this protuberance 118 be provided with four groups fixedly stuck point 1181 with two row's terminals in the going up in the concrete fixed terminal 2, described back plug 12 also is provided with corresponding three row's terminal accommodation holes 121, and the body of back plug 12 is provided with stepped wall 122, described terminal accommodation holes 121 lays respectively on the described stepped wall 122, and on the described stepped wall 122 position of corresponding terminal accepting hole 121 stepped wall 122 vertically be provided with can locate in the protuberance of linking arm of two row's terminals, protuberance is a rib 123 in the present embodiment.Ground strip 14 is placed in the ground strip accepting groove 116 of main body 11, comprises body 140 and some earth terminals provided thereon, and is respectively: 141. two second earth terminals 142 of three first earth terminals.Described first earth terminal 141 is installed in the groove 1131 and can contacts with butt joint electronic component (not shown), described second earth terminal 142 is installed in space 117 interior can the connecting mutually with shielding casing 15 of depression, and perhaps body 140 also can connect mutually and be grounded with shielding casing 15.
Described every group of terminal 2 all comprises sound channel terminal and signal terminal, be that sound channel terminal and signal terminal 2 are one-body molded on terminal material belt, last row's sound channel terminal and signal terminal 21 are one-body molded on terminal material belt 31, middle row's sound channel terminal and signal terminal 22 are one-body molded on terminal material belt 32, under arrange the sound channel terminal and signal terminal 23 is one-body molded on terminal material belt 33, and four terminals on each terminal material belt are one group, be respectively first, second, the 3rd, the 4th terminal, these four terminal shapes are differing from each other, and two sound channel terminals are positioned at the both sides of terminal material belt, promptly first, second terminal, two terminals in the middle of the terminal material belt are signal terminal, promptly the 3rd, the 4th terminal is the sound channel terminal.
With terminal material belt 31 is example, on it one-body molded have four terminals be one group go up row's sound channel terminal and signal terminal 21, because the sound channel terminal is positioned at the outside of signal terminal, those one several from right to left these four terminals 21 are respectively: the first terminal 211, the 3rd terminal 213, the 4th terminal 214 and second terminal 212.These four terminals 211,212,213,214 all are provided with the junction 2110 that links to each other by with strip 31,2120,2130,2140, the linking arm that extends to form 2111 of junction upper end, 2121,2131,2141 reach by this linking arm 2111,2121,2131, the fixed arm 2112 that 2141 front end jags form, 2122,2132,2142 with elastic arm 2113,2123,2133,2143, and the about medium position at linking arm is provided with the stator 2100 that extends to both sides, below the stator 2100 and junction above between the linking arm part, the linking arm part of the first terminal and the 3rd terminal roughly is " ㄣ " shape in perpendicular, and the linking arm of second terminal and the 4th terminal part roughly is anti-" ㄣ " shape in perpendicular, divide relative with the arm portions of the first terminal and the 3rd terminal, so that the shared plane space of terminal is less, more concentrated between the terminal, and fixed arm 2112 as mentioned above, 2122,2132,2142 with elastic arm 2113,2123,2133, be formed with an angle between 2143 or claim jag, wherein elastic arm 2113,2123,2133,2143 extensions are provided with contact site 2114,2124,2134,2144 (wherein signal terminal 213,214 contact site 2134,2144 are also referred to as the 3rd contact site 2134, the 4th contact site 2144), the setting that bends inwards towards the inboard of terminal group respectively of the contact site 2114 of described the first terminal and the contact site 2124 of second terminal, and both are oppositely arranged, the contact site 2134 of described the 3rd terminal is provided with towards the below, and extend to the 4th terminal, invade the top of the 4th terminal, the contact site 2144 of the 4th terminal then is provided with towards the top, and is relative with the contact site of the 3rd terminal.The fixed arm 2112,2122 of described sound channel terminal 211,212 and elastic arm 2113,2123 position opposite, it is the opposite external side that the fixed arm 2123 of the fixed arm 2113 of the first terminal 211 and second terminal 212 lays respectively at terminal, and contact site the 2114, the 2124th is bent to form by elastic arm 2113,2123, but contact site 2114,2124 shapes are inequality, so described sound channel terminal 211,212 has different structures.And the fixed arm 2132,2142 of described signal terminal 213,214 and elastic arm 2133,2143 positions are also opposite, the fixed arm 2132 that is the elastic arm 2113 of the first terminal 211 and the 3rd terminal 213 is adjacent, the elastic arm 2133 of the 3rd terminal 213 is adjacent with the elastic arm 2143 of the 4th terminal 214, and the elastic arm 2123 of the fixed arm 2142 of the 4th terminal 214 and second terminal 212 is adjacent.The 3rd contact site 2134 of the 3rd terminal 213 also is to be bent to form by described elastic arm 2133, roughly become hook-shaped, but the 3rd contact site 2134 is also inequality with contact site 2114,2124 shapes of sound channel terminal 211,212, and the 4th contact site 2144 of the 4th terminal 214 is positioned at the end of described elastic arm 2143, so described signal terminal 213,214 also has different structures, and the structure of described sound channel terminal 211,212 and signal terminal 213,214 is also differing from each other.
After the terminal moulding, need through bending process, therefore terminal is provided with at least one inflection point 20, the linking arm 2111 of bending back terminal 21,2121,2131,2141 one-tenth " " shapes, described stator 2100 is positioned on the linking arm of vertical shape, and the linking arm that four terminals are one group vertical shape partly is positioned at same plane, the linking arm part of level then all is not positioned at same plane, and the junction 2111 of last row's terminal group, 2121,2131,2141 also are positioned at same plane, and its plane, linking arm place and plane, junction place coplane promptly are same planes, and sound channel terminal 211, the aspect ratio signal terminal 213 of 212 inflection points, the height height of 214 inflection points, and be positioned at the sound channel terminal 211 of terminal material belt 31 both sides, 212 inflection point height are identical, and be positioned at terminal material belt 31 middle signal terminals 213, the height difference of 214 inflection points, make bending form the different elastic arm of level height, and the height height of aspect ratio the 4th terminal 214 inflection points of the 3rd terminal 213 inflection points, the 3rd contact site 2134 of that one the 3rd terminal 213 is positioned at the top of the 4th contact site 2144 of the 4th terminal 214, when docking electronic component (figure does not show) when being plugged in the utility model electric connector 10, the described plastic cement arm 115 of this external module (figure does not show) meeting butt, make it stressed downward crimping the 3rd terminal 213, make the 3rd terminal 213 contact site 2134 downward crimping the 4th terminals contact site 2144 and realize electrically conducting of signal terminal, dock i.e. the one the second the connecting of terminal and realize the bilayer selection of sound channel of electronic component and sound channel terminal simultaneously.
In like manner, middle row's sound channel terminal and signal terminal 22 are one-body molded on terminal material belt 32, also comprise time first terminal 221 and the order two-terminal 222 that are positioned at terminal material belt 32 both sides, and order three terminals 223 and order four terminals 224 that are positioned at terminal material belt 32 centres, the structure of four terminals 21 of the structure of four terminals 22 of row and the above-mentioned row of going up is basic identical in being somebody's turn to do, just overall structure of four terminals 22 of row is littler than the overall structure of four terminals 21 of the above-mentioned row of going up in this, below just four terminals 22 of the row of misaligning discussed in detail.
In like manner, under arrange the sound channel terminal and signal terminal 23 also is one-body molded on terminal material belt 33, its structure is that the structure of terminal 21 is basic identical with last row also, except the overall structure of arranging four terminals 23 down more a little bit smaller than the overall structure of four terminals 21 of the above-mentioned row of going up, and the part linking arm of each terminal 23 and welding arm become three-dimensional " ㄣ " shape in the spatial dimension inner bending, and the junction of this group terminal is not positioned at same plane with vertical shape linking arm, below also with regard to not under arrange four terminals 23 and discussed in detail.
During installation, at first with terminal material belt 31,32, the terminal 21 that connects on 33,22,23 are plugged on respectively in the corresponding terminal containing slot 111, the stator 2100 of terminal is matched with described protuberance 118, and the stator 2100 on the terminal is matched with concrete fixed terminal group 21 with the fixedly stuck point 1181 that protuberance 118 is provided with, 22, terminal material belt 31 again fractures, 32,33, bottom and junction with each terminal linking arm is plugged in the corresponding terminal accommodation holes 121 again, and terminal 21,22, replace rib 123 in regular turn, just can be with this with terminal 21,22 accurate firm being plugged in the socket connector 10, as for terminal 23 because itself and terminal 21,22 differences, its junction and linking arm are not positioned at same plane, and the overall structure minimum, when assembling directly four holding tanks by accepting groove 111 and back plug 12 terminal accommodation holes 121 fixedly get final product positioning and fixing.
Owing to directly link to each other with strip before the terminal bending, and part linking arm and junction still are positioned at same plane after the bending, but elastic arm all is not positioned at same plane, and elastic arm height difference, so not only satisfy the terminal shape variation, and existing junction there is contact site again on the same terminal, the terminal overall structure is simple, and terminal is one-body molded on terminal material belt, and not only mounting terminal is convenient, and enhances productivity, reduce production costs, effectively improve assembly quality.
Claims (19)
1. electric connector, comprise insulating body and be located in first, second, third, fourth at least four interior terminal of insulating body, wherein first and second terminals are higher than the 3rd or the 4th terminal, described terminal is provided with linking arm, the one end extension of linking arm is provided with elastic arm, it is characterized in that: described part linking arm is positioned at same plane, and described elastic arm is not positioned at same plane entirely.
2. electric connector as claimed in claim 1 is characterized in that: described linking arm is provided with at least one inflection point, and inflection point height difference, and bending forms the different elastic arm of level height.
3. electric connector as claimed in claim 1 is characterized in that: the linking arm extension of described terminal is provided with contact site and fixed part.
4. electric connector as claimed in claim 3 is characterized in that: the contact site of described first, second terminal is towards the inboard, and the contact site of the 3rd terminal is towards the below, and the contact site of the 4th terminal is towards the top.
5. electric connector as claimed in claim 1 is characterized in that: the elastic arm extension of described the 3rd terminal is provided with contact site, and described contact site extends to the 4th terminal, invades the top of the 4th terminal.
6. electric connector as claimed in claim 1 is characterized in that: described insulating body is provided with one and connects with the butt joint electronic component and borrow to defeat and connect the 3rd terminal and make it the plastic cement arm that connects mutually with the 4th terminal.
7. electric connector as claimed in claim 1 is characterized in that: described the 3rd terminal and the 4th terminal are between the first terminal and second terminal.
8. electric connector as claimed in claim 1 is characterized in that: the linking arm of described the first terminal roughly is " ㄣ " shape, anti-" ㄣ " shape of the relative roughly one-tenth with the linking arm of the first terminal of the linking arm shape of second terminal.
9. electric connector as claimed in claim 1 is characterized in that: described electric connector further comprise one be provided with some can with the ground strip of the earth terminal that connects mutually of butt joint electronic component.
10. electric connector as claimed in claim 1 is characterized in that: described electric connector is an audio socket connector, and its insulating body is provided with a metal-back with shielding action outward.
11. an electric connector as claimed in claim 1 is characterized in that: this electric connector also further is provided with other eight terminals, and wherein per four terminals are one group, are divided into three groups.
12. electric connector as claimed in claim 11 is characterized in that: have at least three terminals to be provided with the contact site that bends inwards and form in the described terminal.
13. electric connector as claimed in claim 11 is characterized in that: all be provided with contact site and junction on its each terminal of described electric connector.
14. electric connector as claimed in claim 11 is characterized in that: the terminal linking arm of described same group of terminal all is in same plane.
15. electric connector as claimed in claim 13 is characterized in that: the junction of described same group of terminal is in same plane together.
16. electric connector as claimed in claim 13 is characterized in that: its plane, linking arm place of described at least one group of terminal and plane, junction place be coplane not.
17. electric connector as claimed in claim 11 is characterized in that: described electric connector also further comprise be provided with some can with the ground strip of the earth terminal that connects mutually of butt joint electronic component.
18. electric connector as claimed in claim 11 is characterized in that: described electric connector is provided with a back plug, is provided with beyond the Great Wall after described and can locatees the terminal protuberance, and described terminal is provided with linking arm, and described linking arm is butted on the described protuberance.
19. electric connector as claimed in claim 18 is characterized in that: the described stepped wall that is provided with, be provided with stepped wall beyond the Great Wall after described, described protuberance is the rib of being located on the stepped wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200609631U CN2927381Y (en) | 2006-06-28 | 2006-06-28 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200609631U CN2927381Y (en) | 2006-06-28 | 2006-06-28 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2927381Y true CN2927381Y (en) | 2007-07-25 |
Family
ID=38281633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200609631U Expired - Lifetime CN2927381Y (en) | 2006-06-28 | 2006-06-28 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2927381Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332788A (en) * | 2014-05-30 | 2015-02-04 | 连展科技电子（昆山）有限公司 | All-in-one socket connector |
-
2006
- 2006-06-28 CN CNU2006200609631U patent/CN2927381Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332788A (en) * | 2014-05-30 | 2015-02-04 | 连展科技电子（昆山）有限公司 | All-in-one socket connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DEYI PRECISION ELECTRONICS ( SUZHOU) CO., LTD. Free format text: FORMER OWNER: PANYU DEYI PRECISION ELECTRONIC INDUSTRY CO., LTD. Effective date: 20080425 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080425 Address after: Shop No. 58, No. 2, Sheng Yin Road, Suzhou Industrial Park, Jiangsu, Suzhou Province, China: 215126 Patentee after: Triumph precision electronics (Suzhou) Co., Ltd Address before: No. 526, North Jinling Road, Nansha economic and Technological Development Zone, Guangzhou, Guangdong Province, Panyu: 511458 Patentee before: Fanyn Deyi Precision Electronic Industry Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070725 |
|
| EXPY | Termination of patent right or utility model |