CN1194448C - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN1194448C CN1194448C CN 00128559 CN00128559A CN1194448C CN 1194448 C CN1194448 C CN 1194448C CN 00128559 CN00128559 CN 00128559 CN 00128559 A CN00128559 A CN 00128559A CN 1194448 C CN1194448 C CN 1194448C
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- China
- Prior art keywords
- terminal
- insulating body
- electric connector
- plug
- spliced eye
- 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 - Fee Related
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Abstract
The present invention relates to an electric connector, comprising an insulation main body and a terminal group, wherein the insulation main body inward extends out more than one plugging hole for containing a plug, and the terminal group comprises an elastic terminal which is butted with the plug and is used for achieving the purpose of signal transmission and a supporting component which contacts with the plug in a frictional mode for stably containing the plug in supporting component in the plugging hole. Thus, an arrangement is in the way; when the plug is inserted, the supporting component contacts with the plug in a friction way for providing most plugging force; thereby, the plugging force provided by the elastic terminal can be reduced, and then elastic fatigue generated by the elastic terminal can be avoided. Furthermore, the plugging force with different strength can be obtained, by the method that the shape of the supporting component can be adjusted.
Description
The present invention relates to a kind of electric connector, relate in particular to a kind of the butt joint with the voice plug to realize the electric connector of voice signal transmission therebetween.
Prior art related to the present invention, as United States Patent (USP) the 5th, 022, No. 872,5,934, No. 924 and 5, shown in 092, No. 795 grade, the electric connector that these prior aries disclosed is equipped with spliced eye and several flexible terminals of accommodating the voice plug, wherein the part of flexible terminal stretches in the described spliced eye, with electrically butt joint with it after inserting at the voice plug.But these structures have following defective: at first, the voice plug firmly is housed in the interior required contact engaging and separating force of spliced eye and on average shares for each flexible terminal, so cause the stressed elastic fatigue that is easy to generate more greatly of each terminal, perhaps need to select the preferable material of mechanical performance and unfavorable reducing production costs in order to guarantee certain connect-disconnect life; Secondly, to the electronic installation of under varying environment, using, its contact engaging and separating force to the voice plug has different requirements, particularly in portable electron device, more need consider the contact engaging and separating force size that different application scenarios is required, when contact engaging and separating force is the flexible terminal mean allocation,, just needs the redesign mould or select material if increase or reduce contact engaging and separating force, so that the contact engaging and separating force that each terminal is born increases or reduces, so also be unfavorable for reducing cost.
The objective of the invention is to overcome above-mentioned defective, provide a kind of and prevent that flexible terminal from producing elastic fatigue, plug and firmly reaching the electric connector of regulating the required contact engaging and separating force size of voice plug easily.
The objective of the invention is to be achieved through the following technical solutions: electric connector of the present invention includes insulating body and group and is located at terminal group on the insulating body, and wherein insulating body extends inward and is provided with spliced eye that at least one inserts for plug; Terminal group comprise with the plug butt with the flexible terminal of realizing the transmission of signal therebetween and with the plug CONTACT WITH FRICTION plug firmly is housed in the member to undertake in the spliced eye.
Compared to prior art, because electric connector of the present invention utilizes member to undertake and plug CONTACT WITH FRICTION, most contact engaging and separating force is provided, thereby reduce the required contact engaging and separating force that provides of flexible terminal, to prevent that it from producing elastic fatigue, make this electric connector repeatedly still keep the contact engaging and separating force of expection after the plug, and can obtain the contact engaging and separating force of different sizes by the shape of adjusting member to undertake.
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a three-dimensional exploded view of the present invention.
Fig. 2 is a three-dimensional combination figure of the present invention.
Fig. 3 is a front view of the present invention.
Please refer to shown in Figure 1ly, electric connector 1 of the present invention includes insulating body 10 and terminal group 12.Wherein insulating body 10 roughly is a lengthwise square body, comprises that main part 101, autonomous body 101 1 ends are along docking section 102 that main part 101 axis directions extend and run through main part 101 and the spliced eye 103 that inserts for voice plug 50 docking section 102.Described main part 101 is provided with relative the first side wall 104, second sidewall 105 and the roof 106 adjacent with first, second sidewall 104,105, and the first side wall 104, second sidewall 105 and 106 of roofs are provided with the fin 108 of several spaces, and at least one therein fin 108 ends form single order portions 109 with the first side wall 104 and second sidewall 105, be used for this electric connector 1 is fixed in circuit board (not shown) the lateral margin recess, and become a heavy board-like connector.The first side wall 104 is interval with two contact terminal accepting grooves 111 away from docking section 102 1 ends, and contiguous docking section 102 1 ends are provided with a fixing terminal containing slot 112, and this fixing terminal containing slot 112 is connected with described spliced eye 103.Second sidewall 105 is provided with the corresponding flexible terminal accepting groove 110 of contact terminal accepting groove 111 and fixing terminal containing slot 112 positions with the first side wall 104.In addition, the roof 106 of the main part 101 of insulating body 10 recess 107 that is provided with several spaces and is connected with described spliced eye 103.
Terminal group 12 comprises flexible terminal 120, contact terminal 130 and member to undertake 140, wherein flexible terminal 120 comprises several group connecting parts 121 (being three in the present embodiment), from position, group connecting part 121 upper middle to horizontal weld part 122 away from insulating body 10 main parts 101 1 side blow systems, in order to the connecting portion 123 that connects several group connecting parts 121 and from connecting portion 123 to away from a skew back of group connecting part 121 to bending and circuitous several elastic arms 124 (being three in the present embodiment) that extend towards group connecting part 121, these elastic arm 124 ends also are extended with contact site 125.
Contact terminal 130 comprises that main part 131 reaches the contact terminal weld part 132 that is in same level height with the flexible terminal weld part 122 of flexible terminal 120.
In the present embodiment, member to undertake 140 is metal fixing terminal, comprise holding parts 141 and the abutting part 142 that in the middle of holding parts 141, outwards is convexly equipped with, in the present embodiment, member to undertake 140 does not contact with flexible terminal 120, certainly, the needs that also can arrange according to circuit board (not shown) electronic circuit of member to undertake 140 and electrically contact or be provided with separately the electric connection of welding foot and circuit board (not shown) with flexible terminal 120.
Please refer to Fig. 2 and shown in Figure 3, when combination, flexible terminal 120 is housed on second sidewall 105 in the corresponding flexible terminal accepting groove 110, contact terminal 130 and member to undertake 140 are housed in respectively in the contact terminal accepting groove 111 and fixing terminal containing slot 112 on the first side wall 104, flexible terminal weld part 122 and contact terminal weld part 132 are then with surperficial technology for applying (SurfaceMounted Technology, SMT) be welded on the circuit board, wherein the top edge of the main part 131 of contact terminal 130 is used for electrically contacting with the contact site 125 of flexible terminal 120 a little more than the top of contact terminal accepting groove 111.And contact site 125 1 ends of described flexible terminal pass recess 107 and protrude out in described spliced eye 103.
When butt joint voice plug 50 did not insert in the electric connector 1 of the present invention, the contact site 125 of flexible terminal 120 was resisted against the top edge of the main part 131 of contact terminal 130; When butt joint voice plug 50 inserted in it, the main part 131 that the contact site 125 of flexible terminal 120 is docked voice plug 50 thrusting actions and contact terminal 130 was separated, and is electrically conducted with voice plug 50, realized the signal transmission.Since the contact site 125 of flexible terminal 120 only with voice plug 50 elasticity butts, minimum to the contact engaging and separating force that voice plug 50 provides, therefore the abutting part 142 of the lateral margin of voice plug 50 and member to undertake 140 CONTACT WITH FRICTION and most contact engaging and separating force is provided mutually at this moment, thereby reduce the contact engaging and separating force that flexible terminal 120 is born, make it exempt to be returned to initial condition because of producing elastic fatigue; Perhaps because of the shaped design of flexible terminal 120 can't provide enough contact engaging and separating forces to provide enough contact engaging and separating forces by member to undertake 140.And can control the CONTACT WITH FRICTION degree of voice plug and fixing terminal to projecting inward height by changing abutting part 142, to obtain different big or small contact engaging and separating forces.
Claims (10)
1. electric connector, be used for connecting with the voice plug, comprise insulating body and terminal group, wherein insulating body is provided with the docking section, extended inward at least one spliced eye by the docking section, insert for corresponding plug, described terminal group is located on the insulating body, comprise flexible terminal and the contact terminal that can electrically contact with flexible terminal, this flexible terminal is provided with contact site and realizes the signal transmission to connect with plug, and it is characterized in that: described terminal group also is provided with member to undertake, and this member to undertake is provided with the abutting part of emergence in spliced eye, when contacting in the above-mentioned voice plug insertion spliced eye and with flexible terminal, this abutting part and voice plug offset.
2. electric connector according to claim 1, it is characterized in that: described flexible terminal also comprises group connecting part, from position, group connecting part upper middle to away from the horizontal weld part of insulating body one side setting, be located at the connecting portion of group connecting part one end and from the circuitous elastic arm that extends of connecting portion one lateral buckling, described contact site be by elastic arm terminal extend to be provided with form.
3. electric connector according to claim 2 is characterized in that: described contact terminal comprise main part and position, autonomous body upper middle to extend away from insulating body one side and with the coplanar horizontal weld part of the horizontal weld part of aforementioned flexible terminal.
4. electric connector according to claim 3 is characterized in that: described insulating body two lateral walls is provided with several terminal containing slots, is provided with several fins between the terminal containing slot, and at least one fin and insulating body sidewall formation single order portion.
5. electric connector according to claim 4 is characterized in that: described insulating body roof is provided with several recesses, and this recess is connected with spliced eye, and the contact site of flexible terminal then passes recess and extends in the spliced eye.
6. electric connector according to claim 5, it is characterized in that: the group connecting part of described flexible terminal is held in the terminal containing slot of insulating body one sidewall, contact terminal then is mounted in the terminal containing slot of relative another sidewall of insulating body, its apical margin protrudes terminal containing slot, does not contact with the flexible terminal contact site when plug is pegged graft.
7. according to claim 1 or 6 described electric connectors, it is characterized in that: described member to undertake is the metal fixing terminal that is located at insulating body spliced eye one side,
8. electric connector according to claim 7 is characterized in that: described member to undertake also comprises the holding parts that is retained on the insulating body, and described abutting part is convexly equipped with in described spliced eye by the holding parts middle part and forms.
9. electric connector according to claim 8, it is characterized in that: one end offers the fixing terminal containing slot in contiguous insulating body docking section, and this fixing terminal containing slot is connected with aforementioned spliced eye, described member to undertake group is located in the described fixing terminal containing slot, and the abutting part on it then protrudes out in spliced eye.
10. electric connector according to claim 9 is characterized in that: described member to undertake optionally electrically connects with circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00128559 CN1194448C (en) | 2000-11-13 | 2000-11-13 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00128559 CN1194448C (en) | 2000-11-13 | 2000-11-13 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1352477A CN1352477A (en) | 2002-06-05 |
| CN1194448C true CN1194448C (en) | 2005-03-23 |
Family
ID=4593155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00128559 Expired - Fee Related CN1194448C (en) | 2000-11-13 | 2000-11-13 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1194448C (en) |
-
2000
- 2000-11-13 CN CN 00128559 patent/CN1194448C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1352477A (en) | 2002-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050323 Termination date: 20141113 |
|
| EXPY | Termination of patent right or utility model |