CN201117900Y - Connector terminal positioning structure - Google Patents
Connector terminal positioning structure Download PDFInfo
- Publication number
- CN201117900Y CN201117900Y CNU2007200451586U CN200720045158U CN201117900Y CN 201117900 Y CN201117900 Y CN 201117900Y CN U2007200451586 U CNU2007200451586 U CN U2007200451586U CN 200720045158 U CN200720045158 U CN 200720045158U CN 201117900 Y CN201117900 Y CN 201117900Y
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- Prior art keywords
- double
- base frame
- insulating base
- terminal
- connector
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Abstract
The utility model provides a terminal positioning structure of a connector, in particular a terminal positioning structure used to position the double-row terminal set in the insulated seat of a connector. The utility model is characterized in the special structure that a base part provided with the double-row terminal set inside extends through the pedestal of the insulated seat; the contact part of the double-row terminal row is exposed in the clamping space in the insulated seat, allowing the welding parts of all the terminals to extend through the plurality of positioning holes arranged in the permanent seat; the two juncture parts at the two corresponding external sides of the permanent seat are embedded in the embedding part of the insulated seat; and then the connector is embedded fixedly through the embedding groove of the embedding part and the positioning lug of the juncture; thereby the welding part can make a solid position in the connector, the strength of the overall structure is greatly increased and the plugging and mounting work becomes easier. With such a structure, the utility model effectively avoids the contact, the the deflection, the retaining, the bending and the breakage of all the terminal welding parts of the double-row terminal set in welding caused by poor contraposition in welding, and greatly reduces the volume of the permanent seat, saves the material and the costs.
Description
Technical field
The utility model relates to a kind of terminal locating structure of memory card connector, relates in particular to a kind of weld part of double-row terminal group can curing in the location structure of insulating base frame.
Background technology
Electronics technology fast development now, computer and peripheral product thereof emerge in an endless stream, and strong towards calculation function day by day, speed reaches the little trend of volume soon and breaks through.Correspondingly, be used for expanding the memory card of digital product memory space, since coming out, promptly be subjected to consumers in general's favor, and become a kind of almost indispensable tool using.Tackle this demand, the connector that is used to take in memory card is also had higher requirement.
But the terminal locating structure of existing connector commonly used is to be inserted with plural contact terminal in insulating base frame, and the welding ends of this plural number contact terminal then is piercing in insulating base frame respectively, and is spaced in regular turn.In the time will being fixedly arranged on connector on the circuit board, each welding ends of plural contact terminal on the insulating base frame need be penetrated respectively among the default perforation of circuit board.Yet, because each welding ends length of plural contact terminal must be longer than the height of insulating base frame, being tight formula by plural contact terminal again arranges, therefore causing easily has the contact terminal generation to be offset, to misplace, to touch and bend mutually situations such as distortion or warpage in the assembling process, even generation slight crack or fracture, cause plural contact terminal can't penetrate each perforation of circuit board smoothly respectively with welding ends, both having made insulating base frame become defective products can't use, prolong the processing activity duration that circuit board is welded again, formed a series of problems such as manufacturing, expense lifting.
As far as is known, existing industry peer develops structure-improved at the problems referred to above, this structure is to be inserted with plural contact terminal in insulating base frame, and make its welding ends, contact jaw be exposed to respectively insulating base frame the terminal accommodating district and slot in, be skewed arrangement and be one group with four contact terminals, and make its welding ends be the arrangement mode that staggers side by side mutually, again the plural terminals hole of terminal position plate and the welding ends of plural contact terminal are plugged, and then the fixture block of terminal position plate both sides is buckled in the buckling groove of insulating base frame both sides, the structure of terminal position plate is positioned on the insulating base frame for plural contact terminal by this, can effectively avoid welding ends generation skew in the process of being welded, dislocation, touch and bend situations such as distortion or warpage mutually and take place, thereby saved the processing activity duration that circuit board is welded.But, this plural number contact terminal is one group with four contact terminals and is skewed arrangement, the terminal position plate that then matches must be made the relative amplification design of volume, causes the increase of material cost, nor meets the compact designing requirement of connector.
The utility model content
Defective in view of the terminal locating structure of above-mentioned existing connector, the utility model provides a kind of terminal locating structure of connector, and its purpose is intended to solve welding ends in the process of being welded and produces skew, dislocation, touches and bend the problem that situation such as distortion or warpage and volume, cost can't be reduced mutually.
The purpose of this utility model will be achieved through the following technical solutions:
A kind of terminal locating structure of connector, the interior double-row terminal group that supplies of insulating base frame that refers to connector wears fixing location structure, its structure is: be equipped with the double-row terminal group in the pedestal of insulating base frame, and be extended with support arm respectively in the same way by the pedestal both sides, and therebetween form the plug-in card space, and cover is covered with the subsidiary shield shell that card is passed member that moves back on the insulating base frame.Especially, this insulating base frame is at the holder that is provided with the plural location hole that contains double-row type dislocation arrangement near double-row terminal bond pads portion one side, described weld part is implanted and is positioned in the corresponding plural location hole, and the relative side of described holder is provided with the junction surface, and pedestal is provided with the fitting portion that is halved together with holder in the position of support arm bearing of trend dorsad; Wherein, fitting portion and junction surface are provided with the short slot and the locating convex block of build-in mutually respectively.
The terminal locating structure of the connector that the utility model provides, its beneficial effect is:
Owing to be penetrated with in the described holder corresponding and be the plural location hole that adjacent spaces and left and right dislocation are arranged with the double-row terminal group, therefore can wear wherein for the weld part of double-row terminal group, form suitable separation and touch or support mutually to prevent each adjacent solder terminal.Simultaneously, the double-row terminal bond pads terminal that is arranged in holder is finger-like and is spaced design, when connector is welded on circuit board, and quick, the contraposition conscientiously of perforation that solder terminal can be default with circuit board, improve the yields of insulating base frame, reduce spent cost process time.Moreover, described holder compares to and existingly is one group and is the location-plate in the plural terminals hole of skewed arrangement for cooperating with four contact terminals, can significantly dwindle the volume of holder, both meet the compact designing requirement of connector, can effectively reduce material cost again.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model embodiment;
Fig. 2 is the side sectional view before the utility model embodiment assembles;
Fig. 3 is the side sectional view of the utility model embodiment when assembling;
Fig. 4 is the side sectional view after the utility model embodiment assembling;
Fig. 5 is the stereo appearance figure of the utility model embodiment.
More than the implication of Reference numeral in the middle of each figure be:
1～insulating base frame, 11～pedestal, 111～pedestal jack, 12～double-row terminal group, 121～base portion, 122～contact site, 123～weld part, 13～support arm, 14～fitting portion, 141～caulking groove;
2～holder, 21～location hole, 22～junction surface;
3～shield shell, 31～move back card to pass member, 311～pivot, 312～pivot groove, 313～hollow slots.
Embodiment
Realize the principle of above-mentioned purpose for more intuitively, intactly understanding the utility model, existing as follows with regard to carry out nonrestrictive feature description in conjunction with the preferred embodiment accompanying drawing according to the utility model design:
A kind of terminal locating structure of connector, its structure is: be equipped with the double-row terminal group in the pedestal of insulating base frame, and be extended with support arm respectively in the same way by the pedestal both sides, and therebetween form the plug-in card space, and cover is covered with the subsidiary shield shell that moves back card passing member on the insulating base frame.Its special feature is: this insulating base frame is at the holder that is provided with the plural location hole that contains double-row type dislocation arrangement near double-row terminal bond pads portion one side, described weld part is implanted and is positioned in the corresponding plural location hole, and the relative side of described holder is provided with the junction surface, and pedestal is provided with the fitting portion that is halved together with holder in the position of support arm bearing of trend dorsad; Wherein, fitting portion and junction surface are provided with the short slot and the locating convex block of build-in mutually respectively.
As shown in Figure 1 be the three-dimensional exploded view of the utility model embodiment.As seen from the figure, the terminal locating structure of the connector of present embodiment comprises: insulating base frame 1, holder 2 and shield shell 3 three parts, wherein:
This insulating base frame 1 includes pedestal 11, double-row terminal group 12, support arm 13 and fitting portion 14.This double-row terminal group 12 is arranged among the jack 111 of pedestal 11, and the plug-in card space 131 that is extended with support arm 13 respectively in the same way and forms therebetween in pedestal 11 both sides, then be respectively equipped with fitting portion 14 and the short slot 141 thereof that is relative formula design at opposite side away from support arm 13.
These holder 2 inside are penetrated with plural location hole 21, and plural location hole 21 shifts to install for double-row type skew, and holder 2 is respectively equipped with junction surface 22 and locating convex block 221 thereof in two opposite external side.
This shield shell 3 covers overlay on insulating base frame 1 top, and are pivoted with in it and move back card and pass member 31, and are moving back pivot 311 and the pivot groove 312 that is formed with mutual pivot joint between card passing member 31 and the shield shell 3.And this moves back card passing member 31 both sides and can stretch out and movable rotation from the set hollow slots 313 of shield shell 3 relative sides respectively.
In addition, the base portion 121 of above-mentioned double-row terminal group 12 is worn in the pedestal 11 that is contained in insulating base frame 1, one side contacts portion 122 passes and is exposed in the plug-in card space 131 of insulating base frame 1, then bend away from the opposite side of contact site 122 and to be extended with weld part 123 downwards, its each solder terminal penetrates in the plural location hole 21 of holder 2 respectively and forms really to be separated.In addition, fitting portion 14 and junction surface 22 by set separately short slot 141 with locating convex block 221 and chimeric mutually, thereby make holder 2 strong fixs on insulating base frame 1.
As Fig. 2 to shown in Figure 5 be side sectional view and whole stereo appearance figure before and after the utility model embodiment assembles.Find out that by knowing shown in the figure assembling process of above-mentioned each member is:
Each terminal with double-row terminal group 12 begins from contact site 122 earlier, is arranged in the base portion 11 of insulating base frame 1, even the base portion 121 of double-row terminal group 12 is worn respectively in the plural jack 111 that is contained in pedestal 11; And base portion 121 both sides are passed from pedestal 11 and holder 2 respectively with weld part 123 towards the contact site 122 that different directions extends, be exposed to the outside, below of plug-in card space 131 that support arm 13 surrounds and holder 2 respectively; With the junction surface 22 in 2 liang of relative outsides of holder, build-in is on 1 liang of fitting portion 14 that designs relatively of insulating base frame respectively again; At last, overlay on insulating base frame 1 top with shield shell 3 cover again, and activity is pivoted with and moves back card passing member 31 shield shell 3 in.Particularly, will move back card earlier and pass member 31 both sides and stretch out from the empty behaviour 313 in the set building of shield shell 3 relative sides respectively, will move back card again and pass the pivot groove 312 that pivot 311 contrapositions on the member 31 pass shield shell 3 and articulate with it, and the state that rotates of formation activity.
Therefore, the terminal locating structure of the utility model connector means a great to the improvement of prior art:
One. weld part 123 each terminal be positioned seat 2 at interval adjacent and about location hole 21 separation spacing one by one of dislocation, then can avoid skew in the assembling process, misplace, touch mutually and bending or warpage, even the generation of situation such as fracture, guarantee to electrically connect and can not lose efficacy or interrupt; Be convenient to each terminal contraposition simultaneously, be plugged in the perforation of circuit board, promote the processing operating efficiency greatly, reduce corresponding manufacturing cost.
Two. as long as holder 2 utilizes the less plural location hole 21 that shifts to install, and can pass for each terminal of double-row terminal group 12, and electrically is welded on the circuit board.Can relatively significantly dwindle the volume of holder 2, to reach effective saving material cost and to meet the purpose that the short and small thin design of connector requires.
Three. in addition, the junction surface 22 of positioning seat 2 and insulating base frame 1 by separately and fitting portion 14 be build-in mutually, strengthened whole structural strength greatly and be welded with circuit board after stability.
In sum, the terminal locating structure of the connector that the utility model provides can reach the purpose of firm double-row terminal group in insulating base frame really, and its practicality is worthy of popularization.The above only is a preferred embodiments of the present utility model, be not to limit claim of the present utility model with this, therefore do simple and easy modification or equivalent structure variation for the utility model specification and example figure in every case, can reach the design of aforementioned effect, all should belong within the utility model claim.
Claims (4)
1. the terminal locating structure of a connector, the interior double-row terminal group that supplies of insulating base frame that refers to connector wears fixing location structure, its structure is: be equipped with the double-row terminal group in the pedestal of insulating base frame, and be extended with support arm respectively in the same way by the pedestal both sides, and therebetween form the plug-in card space, and cover is covered with the subsidiary shield shell that card is passed member that moves back on the insulating base frame, it is characterized in that: this insulating base frame is at the holder that is provided with the plural location hole that contains double-row type dislocation arrangement near double-row terminal bond pads portion one side, described weld part is implanted and is positioned in the corresponding plural location hole, and the relative side of described holder is provided with the junction surface, and pedestal is provided with the fitting portion that is halved together with holder in the position of support arm bearing of trend dorsad.
2. the terminal locating structure of connector according to claim 1, it is characterized in that: the plural location hole of this holder and the pedestal jack of insulating base frame mate fully.
3. the terminal locating structure of connector according to claim 1, it is characterized in that: this fitting portion and junction surface are provided with the short slot and the locating convex block of mutual build-in respectively.
4. the terminal locating structure of connector according to claim 1, it is characterized in that: the base portion of this double-row terminal group is worn in the pedestal that is contained in insulating base frame, one side contacts portion passes and is exposed in the plug-in card space of insulating base frame, then bends away from the opposite side of contact site and is extended with weld part downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200451586U CN201117900Y (en) | 2007-08-20 | 2007-08-20 | Connector terminal positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200451586U CN201117900Y (en) | 2007-08-20 | 2007-08-20 | Connector terminal positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117900Y true CN201117900Y (en) | 2008-09-17 |
Family
ID=39992487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200451586U Ceased CN201117900Y (en) | 2007-08-20 | 2007-08-20 | Connector terminal positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117900Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832472A (en) * | 2011-06-16 | 2012-12-19 | 泰科电子(上海)有限公司 | Electric connector and manufacturing method of electric connector |
-
2007
- 2007-08-20 CN CNU2007200451586U patent/CN201117900Y/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832472A (en) * | 2011-06-16 | 2012-12-19 | 泰科电子(上海)有限公司 | Electric connector and manufacturing method of electric connector |
| CN102832472B (en) * | 2011-06-16 | 2016-03-30 | 泰科电子(上海)有限公司 | The manufacture method of electric connector and electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20090820 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20090627 Decision number of declaring invalidation: 13523 Granted publication date: 20080917 |