CN1087106C - Plate-to-plate electric connector - Google Patents
Plate-to-plate electric connector Download PDFInfo
- Publication number
- CN1087106C CN1087106C CN98105357A CN98105357A CN1087106C CN 1087106 C CN1087106 C CN 1087106C CN 98105357 A CN98105357 A CN 98105357A CN 98105357 A CN98105357 A CN 98105357A CN 1087106 C CN1087106 C CN 1087106C
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- CN
- China
- Prior art keywords
- insulation shell
- board
- several terminals
- electrical connector
- terminal
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- 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 present invention relates to a board-to-board connector which comprises an insulating casing, a plurality of terminals and a metal shielding member, wherein the insulating casing comprises an inserting surface, a welding surface, a covering surface and a side face; the covering surface and the side surface are connected with the circumference of the welding surface; a plurality of terminal containing slots are arranged on the inserting surface; the metal shielding member is arranged on the covering surface of the insulating casing, a side covering part is arranged on the side edge of the metal shielding member, and the side covering part can be bent and covered in the side surface of the insulating casing; a welding part welded with a circuit board and a contact part electrically connected with the electric connector are respectively arranged on the welding surface and the inserting surface corresponding to the insulating casing. The integral covering is formed after two board-to-board connectors are butted, electromagnetic waves are absorbed and released, and the quality of signal transmission is ensured.
Description
The present invention relates to a kind of Board-to-Board Electrical Connector, it is respond well particularly to relate to a kind of shielding and ground connection, can improve the Board-to-Board Electrical Connector of signal transmission quality again.
Board-to-Board Electrical Connector is used to provide being connected to each other between the circuit board, the known plate that is engaged with each other as shown in Figure 6 and Figure 7 is to the plate electrical socket, pin connector, this socket connector 1 comprises insulation shell 11, shield blade 12, spacer 13 and several terminals 14 (only illustrating one), this insulation shell 11 is a long body shape, have a plug surface 18 and solder side 19, insulation shell 11 is provided with central slot 111 and both sides thereof and is provided with in order to take in several terminals 14 and to run through the several terminals accepting groove 112 of solder side 19 in plug surface 18 places, in addition, insulation shell 11 is provided with dovetail caulking groove 113 in order to accommodate shield blade 12 in two outsides of this central authorities' slot 111, insulation shell 11 is provided with embedding seat 15 in solder side 19 two ends, and this embedding seat 15 also is provided with first, two caulking grooves 151,152 in order to accommodate spacer 13.This shield blade 12 is the metal iron plate, which is provided with lug 121 and saturating empty Jiong shape lug 122, in order to be embedded at dovetail caulking groove 113 places of insulation shell 11, and shield blade 12 is positioned 15 of the embedding seats at insulation shell 11 two ends, in addition, Jiong shape lug 122 is provided with salient point 123 to the face of central slot 111 directions, when with 2 butt joints of the pin connector that docks, in order to pin connector 2 on earth terminal 214 form and electrically contact.This spacer 13 is for slightly being L shape metal iron plate, which is provided with first and second embedding end 131,132, in order to be embedded at first and second caulking groove 151,152 places of insulation shell 11 embedding seats 15, this spacer 13 can be welded in (not shown) on the circuit board to strengthen the locating effect of socket connector 1 on circuit board.Several terminals 14 is arranged at terminal containing slot 112 places of insulation shell 11, be embedded at the cover-up surface of insulation shell 11 in shield blade 12 after, several terminals 14 is bent into 90 degree can be for welding with circuit board.This pin connector 2 comprises insulation shell 21, several terminals 22 and several earth terminals 214 (only illustrating one), this insulation shell 21 is provided with central fin 211, connect in order to central socket 111 with socket connector 1, central authorities' fin 211 closely locate and be provided with several terminals accepting groove 212 and the earth terminal accepting groove 213 that communicates than distant location, in order to take in several terminals 22 and several earth terminals 214 (only illustrating one) respectively, and the corresponding several terminals 22 of several earth terminals 214 and each is connected mutually, insulation shell 21 major axis to two ends be provided with embedding seat 23, in order to be embedded a metal spacer 24, this metal spacer 24 can be used for being welded on the circuit board.When socket connector 1 with after pin connector 2 docks, the several terminals 14,22 of socket, pin connector 1,2 is in contact with one another and forms electric connection, and the salient point 123 of earth terminal 214 contact base connectors 1 shield blade 12 of pin connector 2.Above-mentioned known Board-to-Board Electrical Connector since the metal spacer 13,24 of socket, pin connector 1,2 can't contact, the various magnetic wave noise jamming that cause Board-to-Board Electrical Connector to be produced under the high-frequency work environment are difficult for the eliminating of rapid ground connection, cause the signal transmission bad.Also have, socket connector 1 mat metal spacer 13 is weldingly fixed on the circuit board, metallic shield sheet 12 fails to connect with metal spacer 13, so not only increases cost of parts and manufacture process, and also correspondingly loose contact easily between metallic shield sheet 13 and each welding ends of circuit board.
The object of the present invention is to provide a kind of electric connector with rapid grounding function, itself and the interference that can get rid of various signals after another electric connector docks effectively are to guarantee signal transmission quality.
Another object of the present invention is to provide a kind of have can with the electric connector of certain, the good shield member of circuit board welding and conducting effect, with after another electric connector docks, can reach the effect that whole electric connector combination is coated, and electromagnetic interference signal absorption all around be reached the ground path of circuit board through shield member.
Another object of the present invention is to provide a kind of shield member of electric connector, this shield member has the function that can weld with the structural design of circuit board welding and conducting and with the electric connector that dock and connect with keeper, with minimizing member cost, simplify assembling process.
The object of the present invention is achieved like this, a kind of Board-to-Board Electrical Connector promptly is provided, it comprises: a plug insulation shell, and the welding ends that comprises inserted terminal and be used for being connected with a circuit board, described inserted terminal place is provided with the several terminals accepting groove that penetrates into described welding ends; Several terminals is located at the several terminals accepting groove of described plug insulation shell; Metallic positioning is located at the side of described plug insulation shell, and is welded on the circuit board; An and socket insulation shell, comprise being used for the inserted terminal of plug insulation shell butt joint, being used for cover-up surface and side that the welding ends that is welded to connect with another circuit board and periphery are connected, be provided with the several terminals accepting groove that penetrates into described welding ends at described inserted terminal place; Several terminals is located at the several terminals accepting groove of socket insulation shell; The metallic shield member, be located at the cover-up surface of described socket insulation shell, its side has side coverd part, described side coverd part is bent and be coated on the side of described socket insulation division, its welding ends place extension with respect to described socket insulation shell is provided with weldment, described weldment has bending and welds with circuit board along the solder side direction of described socket insulation shell welding ends, described side coverd part extends with respect to the inserted terminal place of socket insulation shell and is provided with contact, and this contact of mat connects mutually with metallic positioning on the described plug insulation shell.
The advantage of apparatus of the present invention is that the coating lateral plate of its shield member can coat the side of insulation shell, form a complete coating grounded circuit, electric connector absorbs ambient noise and makes it discharge circuit, so that also can be guaranteed good transmission quality under high frequency environment through the ground connection that shield member reaches circuit board.
Below in conjunction with accompanying drawing, describe embodiments of the invention in detail, wherein:
Fig. 1 is the three-dimensional exploded view of socket connector of the present invention;
Fig. 2 is the three-dimensional combination figure of socket connector of the present invention;
Fig. 3 is the three-dimensional exploded view of pin connector of the present invention;
Fig. 4 is the stereogram of plug of the present invention, socket connector butt joint;
Fig. 5 is the partial perspective view after plug of the present invention, the socket connector butt joint;
Fig. 6 is the three-dimensional exploded view of known plate to plate plug, socket connector;
Fig. 7 is the stereogram after known plate docks plate plug, socket connector.
See also Fig. 1 and Fig. 2, it is the three-dimensional exploded view of socket connector of the present invention and three-dimensional combination figure, and wherein, socket connector 3 comprises an insulation shell 30, metallic shield sheet 4 and several terminals 5 (only illustrating one); This insulation shell 30 is a strip, have a plug surface 31, solder side 32 and peripheral adjacent cover-up surface 33, side 34, insulation shell 30 is provided with central slot 35 and both sides thereof penetrate into solder side 32 in order to take in several terminals 5 several terminals accepting groove 300 in plug surface 31 places, in addition, insulation shell 30 approaches plug surface 31 places in this ground plane 33 and is provided with dovetail caulking groove 36, it is provided with caulking groove 37 near 34 places, side, in order to accommodate metallic shield sheet 4 (back is described in detail).This metallic shield sheet 4 is provided with lug 41 and saturating empty Jiong shape lug 42 with respect to plug surface 31 places of insulation shell 30,34 places, side with respect to insulation shell 30 are provided with side embedding end 43, and this lug 41 of mat and side embedding end 43 are embedded at the dovetail caulking groove 36 and the caulking groove 37 (seeing also Fig. 2) of insulation shell 30 respectively, metallic shield sheet 4 is positioned on the cover-up surface 33 of insulation shell 30, this Jiong shape lug 42 is provided with salient point 421 to the surface of central slot 35 directions, when docking with the pin connector 6 that docks, in order to pin connector 6 on earth terminal 63 form and electrically contact (back is described in detail), metallic shield sheet 4 is provided with several with respect to solder side 32 places of insulation shell 30 and colludes part 45, these several collude part 45 and can collude with connecting mutually in the terminal containing slot 300 of correspondence and with corresponding several earth terminals 50 (back is described in detail), in addition, be provided with lateral covering strip 44 along the extension of metallic shield sheet 4 both sides, these lateral covering strip 44 bending back maskables are coated on the side 34 of insulation shell 30, its lateral covering strip comprises along the bonding pad 441 of the solder side 32 directions extension of insulation shell 30 and the contact chip 442 that extends along the plug surface direction, wherein this bonding pad 441 is welded in circuit board (not shown) along bend 90 degree with respect to insulation shell 30 solders side 32 directions after, and connect mutually with the ground path of circuit board, this contact chip 442 is a unsettled shell fragment, its end limit is provided with the contact jaw 443 of perk, touches (back is described in detail) mutually in order to the metal spacer 7 with the pin connector 6 that docks.Several terminals 5 is arranged at several terminals accepting groove 300 places of insulation shell 30, it comprise a part of ground connection and another part and metallic shield sheet several collude several earth terminals 50 that part 45 connects mutually, be embedded at the cover-up surface 33 of insulation shell 30 at metallic shield sheet 4 after, again several terminals 5 is bent into 90 degree backs and circuit board welding.
See also Fig. 3, it is the three-dimensional exploded view of pin connector of the present invention, and wherein, pin connector 6 comprises insulation shell 60, metal spacer 7 and several terminals 8; This insulation shell 6 has a plug surface 61 and solder side 69, these plug surface 61 places are provided with a central fin 62, in order to be inserted in the central slot 35 on the socket connector 3, the both sides of this central authorities' fin 62 are provided with the several terminals accepting groove 63 of accommodating several terminals 8 and penetrating into solder side 69; Long axis direction two ends along insulation shell 61 are provided with embedding seat 64, this embedding seat 64 slightly is a ㄈ shape projection, which is provided with first caulking groove 641 and second caulking groove 642, be used to set this metal spacer 7, in addition, the outside that insulation shell 60 is positioned at several terminals accepting groove 63 is provided with several terminals seat 65, this terminal base 65 has the terminal through-hole (figure does not show) that the terminal containing slot corresponding with each 63 communicates, in order to take in earth terminal 66, the terminal 8 that this earth terminal 66 is corresponding with each connects, when pin connector 6 docks with socket connector 3, in order to the salient point 421 (as shown in Figure 4) of the Jiong shape lug 42 that is connected to metal screen 4.This metal spacer 7 slightly is a L shape lamellar body, which is provided with first and second embedding end 71,72, in order to be embedded at first, second caulking groove 641,642 places of insulation shell 60 embedding seats 64, and mat metal spacer 7 is welded on the circuit board (not shown), to strengthen location and the ground connection releasing effect of pin connector 6 on circuit board.Several terminals 8 is arranged at terminal containing slot 63 places of insulation shell 60 and is 90 degree ground bendings in solder side 69 and extends for welding with circuit board.
See also Fig. 4 and Fig. 5, when socket connector 3 with after pin connector 6 docks, the contact jaw 443 on its contact chip 442 of lateral covering strip 44 mats of socket connector 3 metallic shield sheets 4 sides and end limit connects mutually with the metal spacer 7 on the pin connector 6, the bonding pad 441 and the metal spacer 7 of metallic shield sheet 4 are welded on the circuit board respectively, be conducted with the ground path of circuit board, cause the socket connector 3 of whole butt joint to obtain complete coating with pin connector 6, can with around electromagnetic wave absorbed and discharged through metallic shield sheet 4 or metal spacer 7 rapid ground connection, guarantee the Board-to-Board Electrical Connector quality that signal transmits under high frequency environment.
Below only the embodiment of the invention is described, but can not be limited the present invention, and, all be included in the appended claim of the present invention according to various variations or modification that spirit of the present invention is made.
Claims (10)
1. Board-to-Board Electrical Connector combination is characterized in that it comprises:
One plug insulation shell, the welding ends that comprises inserted terminal and be used for being connected with a circuit board, described inserted terminal place is provided with the several terminals accepting groove that penetrates into described welding ends;
Several terminals is located at the several terminals accepting groove of described plug insulation shell;
Metallic positioning is located at the side of described plug insulation shell, and is welded on the circuit board; And
One socket insulation shell, comprise being used for the inserted terminal of described plug insulation shell butt joint, being used for cover-up surface and side that the welding ends that is welded to connect with another circuit board and periphery are connected, be provided with the several terminals accepting groove that penetrates into described welding ends at described inserted terminal place;
Several terminals is located at the several terminals accepting groove of socket insulation shell;
The metallic shield member, be located at the cover-up surface of described socket insulation shell, its side has side coverd part, described side coverd part is bent and be coated on the side of described socket insulation division, its welding ends place extension with respect to described socket insulation shell is provided with weldment, described weldment has bending and welds with circuit board along the solder side direction of described socket insulation shell welding ends, described side coverd part extends with respect to the inserted terminal place of socket insulation shell and is provided with contact, and this contact of mat connects mutually with metallic positioning on the described plug insulation shell.
2. Board-to-Board Electrical Connector combination as claimed in claim 1 is characterized in that the contact of described metallic shield member side coverd part is a shell fragment.
3. Board-to-Board Electrical Connector as claimed in claim 2 combination is characterized in that, described shell fragment connect the contact jaw that ora terminalis is provided with perk.
4. Board-to-Board Electrical Connector combination as claimed in claim 1 is characterized in that the cover-up surface side of described socket insulation shell is provided with the caulking groove of setting for metal screen.
5. Board-to-Board Electrical Connector combination as claimed in claim 1 is characterized in that described socket insulation shell ground plane is provided with the dovetail caulking groove of setting for described metal screen near the inserted terminal place.
6. Board-to-Board Electrical Connector combination as claimed in claim 1 is characterized in that, described metal screen is provided with lug and saturating empty Jiong shape lug with respect to the dovetail caulking groove place of described socket insulation shell.
7. Board-to-Board Electrical Connector combination as claimed in claim 6 is characterized in that the Jiong shape lug of described metal screen is provided with salient point towards a side of socket insulation shell.
8. Board-to-Board Electrical Connector combination as claimed in claim 1, it is characterized in that, the inserted terminal place of described plug insulation shell is provided with a central fin, and the several terminals accepting groove of described plug insulation shell is located at the both sides of described central fin and penetrates into its welding ends; The inserted terminal of described socket insulation shell is provided with a central slot accordingly, and the several terminals accepting groove of described socket insulation shell is located at the both sides of described central slot and penetrates into its welding ends, and described central fin docks mutually with central slot.
9. Board-to-Board Electrical Connector combination as claimed in claim 1, it is characterized in that, the side of described plug insulation shell several terminals accepting groove is provided with the several terminals seat, described terminal base has and communicates with the part terminal containing slot and in order to take in the terminal through-hole of several earth terminals, described earth terminal and each connect corresponding to the terminal on the terminal containing slot, and the described earth terminal of mat connects in the salient point of electric connector butt joint back and described metal screen Jiong shape lug.
10. Board-to-Board Electrical Connector as claimed in claim 1 combination is characterized in that, the hook part that described metal screen is provided with several welding ora terminalis that catch on described insulation shell and connects mutually with corresponding several terminals corresponding to the welding ends place of socket insulation shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98105357A CN1087106C (en) | 1998-02-27 | 1998-02-27 | Plate-to-plate electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98105357A CN1087106C (en) | 1998-02-27 | 1998-02-27 | Plate-to-plate electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1227432A CN1227432A (en) | 1999-09-01 |
| CN1087106C true CN1087106C (en) | 2002-07-03 |
Family
ID=5218762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98105357A Expired - Lifetime CN1087106C (en) | 1998-02-27 | 1998-02-27 | Plate-to-plate electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1087106C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011136B (en) * | 2019-03-11 | 2020-09-25 | 番禺得意精密电子工业有限公司 | Connector assembly |
| CN114649717B (en) * | 2022-05-18 | 2022-08-09 | 深圳市兴万联电子有限公司 | High speed electrical connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112739A (en) * | 1994-01-21 | 1995-11-29 | 惠特克公司 | Low profile board to board connector |
| US5697799A (en) * | 1996-07-31 | 1997-12-16 | The Whitaker Corporation | Board-mountable shielded electrical connector |
| CN1172365A (en) * | 1996-07-29 | 1998-02-04 | 鸿海精密工业股份有限公司 | Plate to plate connector assembly |
-
1998
- 1998-02-27 CN CN98105357A patent/CN1087106C/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112739A (en) * | 1994-01-21 | 1995-11-29 | 惠特克公司 | Low profile board to board connector |
| CN1172365A (en) * | 1996-07-29 | 1998-02-04 | 鸿海精密工业股份有限公司 | Plate to plate connector assembly |
| US5697799A (en) * | 1996-07-31 | 1997-12-16 | The Whitaker Corporation | Board-mountable shielded electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1227432A (en) | 1999-09-01 |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20020703 |
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| CX01 | Expiry of patent term |