CN1194482A - Edge connector - Google Patents
Edge connector Download PDFInfo
- Publication number
- CN1194482A CN1194482A CN97103093A CN97103093A CN1194482A CN 1194482 A CN1194482 A CN 1194482A CN 97103093 A CN97103093 A CN 97103093A CN 97103093 A CN97103093 A CN 97103093A CN 1194482 A CN1194482 A CN 1194482A
- Authority
- CN
- China
- Prior art keywords
- slot
- edge connector
- fixing feet
- identification key
- movable identification
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000012212 insulator Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Edge connector has one insulator and one circuit board slot in the insulator. It has at least one movable recognizing key to match the circuit board and prevent reverse insertion. The movable recognizing key includes one base part and one pair of parallel fixed legs, which are inserted into the slot, have lug to match the inner wall of the slot and have interval greater than the width of terminal inside the slot between them, and it will not contact terminals while being inserted and withdrawn.
Description
The present invention relates to a kind of edge connector, particularly relate to a kind of edge connector that has movable identification key and can supply different circuit daughter boards to peg graft.
Because the variation of computer function, for satisfying the user its computer equipment (especially PC) is done the expansion on the function, therefore computermaker is after providing basic outfit, on computer motherboard, reserve several edge connectors again, be convenient to the user according to its circuit daughter board that need peg graft different, expand its computer function.See also Fig. 1, it is the three-dimensional exploded view of a circuit daughter board 1 and an existing edge connector 2, wherein this edge connector 2 has one and slightly is microscler insulating body 20, this insulating body 20 is along offering a central slot 21 on the longitudinally, in order to grafting circuit daughter board 1, these central authorities' slot 21 both sides have several Zhi Duanzi 22, can be electrically connected with the finger 10 that contacts of circuit daughter board 1.In order to prevent that the user is with the circuit daughter board 1 anti-inserted circuit polarities mistake that causes, the contact finger 10 of guaranteeing circuit daughter board 1 can accurately align with the terminal 22 of connector 2, this circuit daughter board 1 is provided with positioning recess 12 in 10 of fingers of contact, in order to cooperate corresponding identification key 23 in the central slot 21, this circuit daughter board 1 can correctly be inserted in the central slot 21 of this edge connector 2, and this identification key 23 and insulating body 20 one-body molded making.
Yet, the circuit daughter board 1 of difference in functionality, its position along width on the longitudinally and positioning recess 12 has nothing in common with each other.For example, based on the demand of fast processing bulk information, the transmission wide cut of such circuit daughter board 1 increases to 64 (shown in Fig. 2 B) by original 32 (shown in Fig. 2 A) gradually, and the position of both width and positioning recess is existing to be changed; And, part computer producer is in order to realize the electricity-saving function of environmental protection computer or kneetop computer, and changes power supply into power saving 33 volts by standard 5 volts (VOLT), because the change of circuit deploying mode, make the position of circuit daughter board 1 positioning recess 12 also change relatively, it is shown in Fig. 2 C.
Because the difference of circuit daughter board is the various circuit daughter board of pegging graft, so computermaker must install multiple edge connector on motherboard, could satisfy user's needs.Yet the space on the motherboard is limited after all, therefore obviously can't arbitrarily increase the quantity of edge connector; Moreover user regular meeting is subject to the specification of motherboard top edge connector, can't choose at random the circuit daughter board that its desire is pegged graft, and this will expand to computer function and bring difficulty; In addition, in order to adapt to different circuit daughter boards, so must have continuous edge device and its coupling of different size on the motherboard, and this will increase also and make and development cost.
The object of the present invention is to provide a kind of edge connector, it has movable identification key, can cooperate the regioselectivity ground of different circuit daughter board positioning recess to insert edge connector.
The object of the present invention is achieved like this, and a kind of edge connector promptly is provided, and has insulating body, offers the slot of a grafting one circuit daughter board on this insulating body.At least one movable identification key can cooperate different circuit daughter boards ground to insert or extract above-mentioned slot, avoids the circuit daughter board anti-inserted.This movable identification key comprises that a base portion and a pair of and this base portion are one-body molded and is parallel fixing feet each other, this to fixing feet in order to insert in the slot, has projection on it, can with slot inwall interference engagement, the spacing of two fixing feet is greater than slot inner terminal width, this movable identification key inserts or when extracting slot, not can with termination contact.
The advantage of apparatus of the present invention is that it has activity identification key, and the multiple circuit board of can pegging graft makes and expands easily, and the saving space also reduces cost.Described movable identification key optionally inserts or extracts the slot of described edge connector, thereby being chosen at random, user or assembler peg graft different circuit daughter boards on edge connector, and plug simple and easy, convenience, can not destroy the terminal of inserting the key position place.
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
Fig. 1 is the stereogram of circuit daughter board and existing edge connector;
Fig. 2 A-2C is different circuit daughter board schematic diagrames;
Fig. 3 A is edge connector of the present invention and movable identification key three-dimensional exploded view;
Fig. 3 B is the top view of edge connector insulating body of the present invention;
Fig. 4 is edge connector of the present invention and movable identification key part stereogram;
Fig. 5 is the stereogram of another embodiment of the movable identification key of the present invention.
See also Fig. 3 A, 3B and Fig. 4, it shows edge connector of the present invention, and it comprises that one slightly is microscler insulating body 10, number Zhi Duanzi 14 and of the present invention two movable identification keys 15.Wherein these insulating body 10 upper surfaces are formed with three pairs of mark recesses 16, and this insulating body 10 offers a central slot 11 on longitudinally, and lateral margin is formed with scarf 12 around this central authorities' slot 11, then forms a fin 13 in central slot 11 bottoms.Number Zhi Duanzi 14 is symmetric arrays in central slot 11 both sides, and two movable identification keys 15 are aimed at and indicated the mark recess 16 of inserting key position, insert downwards in the central slot 11.
This movable identification key 15 has one and slightly is microscler base portion 151, and a pair ofly extend fixing feet parallel to each other 154 in the same way by base portion 151, the distance that respectively forms 154 of oblique surface 152,153, two fixing feet on 151 liang of ora terminalis of this base portion and the both side edges designs to such an extent that be slightly larger than the width of terminal 14.The centre of fixing feet 154 is offered one and is had the sealing perforate 155 in the aperture that varies in size, and extends outward a projection 156 respectively on being close to than large opening place both side edges, and forms a recess 157 in the bottom.
Aim at the central slot 11 of mark recess 16 insertions of the slotting key position of sign when movable identification key 15 after, the oblique surface 152 of 151 liang of ora terminalis of base portion is resisted against on the scarf 12 of central slot 11, the cell wall interference engagement of these fixing feet 154 mat projections 156 and central slot 11, the recess 157 of fixing feet 154 bottoms is resisted against on the fin 13 of central slot 11 bottoms, like this, the oblique surface 152 of mat base portion 151 and the projection 156 and the recess 157 of fixing feet 154 make movable identification key 15 firmly embed in the central slot 11.The sealing perforate 155 that these fixing feet 154 centre are offered, the elasticity when contacting with cell wall in order to increase fixing feet 154 when avoiding projection 156 to contact with cell wall, causes this fixing feet 154 to rupture; In addition, this distance to 154 of fixing feet is slightly larger than the width of terminal 14, can make this movable identification key 15 when inserting or extracting central slot 11, can not touch terminal 14, to avoid destroying the terminal of inserting the key position place.As mentioned above, these movable identification keys 15 of mat, user or assembler just can choose at random the different circuit daughter board of pegging graft.
If in the time of will changing the position of inserting key, can have the aid that colludes pawl by one, pass the perforate 155 of this fixing feet 154, can be easily will original movable identification key 15 by extracting in the central slot 11, and then select other slotting key position insertion.
See also Fig. 5, it is the stereogram of movable another embodiment of identification key, wherein movable identification key 15 ' base portion 151 ' two ends extend outward a flat board 158, and the end at this flat board 158 extends a holding plate 159 downwards, the distance that two holding plates are 159 equals insulating body 10 outside widths just, makes this holding plate 159 can be smooth on the sidewall of insulating body 10.By this, when user or assembler's desire should movable identification key 15 be extracted, do not need other aid in central slot 11, can directly push down this holding plate 159 with finger, upwards the application of force should be extracted by movable identification key 15 again.
Claims (14)
1, a kind of edge connector has the circuit daughter board of positioning recess on the grafting lateral margin, it is characterized in that it comprises: an insulating body, and it forms a slot at least on longitudinally; Number Zhi Duanzi are positioned at described slot both sides and are symmetric arrays and are electrically connected with interlock circuit on the circuit daughter board; And at least one cooperation circuit daughter board positioning recess the position and optionally insert or extract movable identification key in described slot.
2, edge connector as claimed in claim 1 is characterized in that, is formed with several pins on the described insulating body to different circuit daughter boards positioning recess position and indicate the mark recess that described movable identification key inserts correspondence position in the slot.
3, edge connector as claimed in claim 1 or 2 is characterized in that, described movable identification key comprises a base portion and and the interior fixing feet of the integrated at least one insertion slot of described base portion.
4, edge connector as claimed in claim 1 or 2, it is characterized in that, the fixing feet of described movable identification key be at least a pair of insert in the slot in parallel with each other and two fixing feet between distance greater than the width of terminal, and plug the fixing feet that can not touch the slot inner terminal in the described movable identification key process.
5, edge connector as claimed in claim 3, it is characterized in that, described base portion two ends extend outward a flat board, and the end of described flat board extends a holding plate downwards, the spacing of two holding plates is to make holding plate can be posted by the width in the described insulating body outside of insulating body lateral wall, and the described holding plate of described movable identification key mat is extracted in described slot.
6, edge connector as claimed in claim 5 is characterized in that, described fixing feet comprises at least one and projection slot inwall interference engagement.
7, edge connector as claimed in claim 6 is characterized in that, described fixing feet also forms one and increases described fixing feet and the flexible sealing perforate of cell wall interference engagement.
8, edge connector as claimed in claim 7 is characterized in that, described insulating body slot bottom has at least one fin that extends along longitudinally.
9, edge connector as claimed in claim 8 is characterized in that, described fixing feet also is resisted against the recess of described fin in bottom formation one.
10, a kind of activity identification key that is used for edge connector optionally inserts or extracts the slot of described edge connector, it is characterized in that it comprises: a base portion; And at least one fixing feet, itself and base portion is one-body molded makes, and can insert in the above-mentioned slot.
11, movable identification key as claimed in claim 10, it is characterized in that, described fixing feet is a pair of and one-body molded and parallel to each other by base portion, described a pair of fixing feet can be inserted in the slot, and the distance between two fixing feet makes the terminal that can not touch in the described movable identification key plug process in the slot greater than the terminal width.
12, movable identification key as claimed in claim 11, it is characterized in that, described base portion two ends extend outward a flat board, and the end of described flat board extends a holding plate downwards, distance between two holding plates equals described edge connector outside width just, make holding plate can be posted by the sidewall of edge connector, directly push down the described holding plate application of force that makes progress to point by this, just movable identification key can be extracted in slot.
13, movable identification key as claimed in claim 12 is characterized in that described fixing feet comprises at least one projection, can with the slot inwall interference engagement of described edge connector.
14, movable identification key as claimed in claim 13 is characterized in that, described fixing feet also forms a sealing perforate, can increase the elasticity of described fixing feet and cell wall interference engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97103093A CN1082733C (en) | 1997-03-24 | 1997-03-24 | Edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97103093A CN1082733C (en) | 1997-03-24 | 1997-03-24 | Edge connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1194482A true CN1194482A (en) | 1998-09-30 |
| CN1082733C CN1082733C (en) | 2002-04-10 |
Family
ID=5166538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97103093A Expired - Lifetime CN1082733C (en) | 1997-03-24 | 1997-03-24 | Edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1082733C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882087A (en) * | 2012-09-21 | 2013-01-16 | 宜鼎国际股份有限公司 | General purpose connector and manufacturing method thereof |
| CN103474837A (en) * | 2012-06-07 | 2013-12-25 | 泰科电子(上海)有限公司 | Electric connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH039267Y2 (en) * | 1986-12-27 | 1991-03-07 | ||
| US4818239A (en) * | 1987-04-24 | 1989-04-04 | Maxconn, Inc. | Stacked multipin connectors |
| US4878856A (en) * | 1989-03-20 | 1989-11-07 | Maxconn Incorporated | Bracketed stacking of multi-pin connectors |
| US5085590A (en) * | 1990-10-30 | 1992-02-04 | Amp Incorporated | Shielded stackable connector assembly |
-
1997
- 1997-03-24 CN CN97103093A patent/CN1082733C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474837A (en) * | 2012-06-07 | 2013-12-25 | 泰科电子(上海)有限公司 | Electric connector |
| CN103474837B (en) * | 2012-06-07 | 2015-12-16 | 泰科电子(上海)有限公司 | Electric connector |
| CN102882087A (en) * | 2012-09-21 | 2013-01-16 | 宜鼎国际股份有限公司 | General purpose connector and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1082733C (en) | 2002-04-10 |
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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 | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 97103093.6 of the invention patents in the current issue of authorization announcement, and at the same time corresponding to the 97209870.4 utility model patent to be given up, and in the 18 volume of the 15 issue of the new type of communique on the patent right to abandon the announcement. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20020410 |