CN1086253C

CN1086253C - High-density electrics connector

Info

Publication number: CN1086253C
Application number: CN97122937A
Authority: CN
Inventors: 吴熴灿
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 1997-11-27
Filing date: 1997-11-27
Publication date: 2002-06-12
Anticipated expiration: 2017-11-27
Also published as: CN1222776A

Abstract

The present invention relates to a high density electrical connector which is provided with a shielding casing. The high density electrical connector also comprises a first insulation casing, a second insulation casing, a plurality of terminals, and a locking element; the first insulation casing is provided with a first opening, a second opening, at least one first locking part, at least one first sleeve joint part, and a plurality of first terminal channels; the second insulation casing is provided with a third opening, a fourth opening, at least one second locking part, at least one second sleeve joint part, and a plurality of second terminal channels, wherein the third opening is butted with the second opening; the first sleeve joint part is in sleeve joint with the second sleeve joint part; a plurality of terminals are spliced in the first terminal channels and the second terminal channels; the locking element is arranged inside the first locking part and the second locking part for locking the first insulation casing and the second insulation casing.

Description

High density electrical connector

The present invention relates to a kind of high density electrical connector, especially relate to a kind of height adjustable high density electrical connector.

Along with the function of PC significantly increases, and the hardware device more light and handy easy operating that becomes, in the diminishing space of computer chassis, must hold than more electronic component in the mode of stacked circuit plate.Meanwhile, the volume of the electric connector between plate and the plate also must dwindle.Therefore under the function that keeps original electric connector, developed high density electrical connector, it has the terminal of smaller volume and a greater number, so that transmit more signal.Yet, because the height of general high density electrical connector mostly is fixing greatly, and fixed in shape when relative position changes between distance change between the circuit board that electric connector connected or the circuit board, just must be changed the high density electrical connector of differing heights, different size.Figure 1 shows that the applicant's the disclosed high density electrical connector of Taiwan utility application.This electric connector can dock electric connector (figure does not show) butt joint with another, and this electric connector is installed in respectively on the different circuit boards with the electric connector of its butt joint, and wherein other device can be installed in the formed space of the height of electric connector and circuit board.When the volume of other devices exceeds aforesaid space or during the Level Change between circuit board, the electric connector that then must use different size instead is to cooperate the installing of other devices.Therefore, increase the kind of electric connector, and caused the inconvenience when selecting electric connector for use.

Main purpose of the present invention provides a kind of high density electrical connector, when the distance between circuit board changes, this electric connector changes its height with an existing high density electrical connector by an insulation shell, constitutes to connect between circuit board, to increase the use elasticity of electric connector.

The object of the present invention is achieved like this, a kind of high density electrical connector promptly is provided, this electric connector has shield shell, it is characterized in that, described connector comprises: first insulation shell, have at least one first locking part, at least one first socket part and a plurality of the first terminal conduit, one first shield shell in the described shield shell is coated on the described first insulation shell outside; Second insulation shell has at least one second locking part, at least one second socket part and a plurality of second terminal conduit, and the secondary shielding housing in the described shield shell is coated on the described second insulation shell outside; At least one lock member, be installed in described first locking part and second locking part, in order to described first and second insulation shell that locks, wherein, described first locking part and described second locking part mutually combine and fixing described first and second insulation shell by the installing of described lock member, and described first socket part is with concavo-convex socket mode and the mutual socket in described second socket part; A plurality of terminals are plugged in described first and second terminal conduit.

The invention has the advantages that the high density electrical connector that is provided can change its height by insulation shell, therefore can connect the circuit board that spacing is different or change with a connector, has not only reduced the specification of electric connector, has also reduced cost simultaneously.

Below, describe in detail according to embodiments of the invention, wherein with reference to accompanying drawing:

Fig. 1 is the stereogram according to the high density electrical connector of prior art;

Fig. 2 is the stereogram according to high density electrical connector of the present invention;

Fig. 3 is another stereogram according to high density electrical connector of the present invention, wherein represents the lower portion of electric connector;

Fig. 4 is the three-dimensional exploded view according to high density electrical connector of the present invention;

Fig. 5 is the stereogram of first electrical connecting element shown in Figure 2;

Fig. 6 is another stereogram of first electrical connecting element shown in Figure 2;

Fig. 7 is the stereogram of second electrical connecting element shown in Figure 2;

Fig. 8 is another stereogram of second electrical connecting element shown in Figure 2;

Fig. 9 is the profile of Fig. 1 along IX-IX;

Figure 10 is the profile of Fig. 1 along X-X;

Figure 11 is a stereogram according to a second embodiment of the present invention;

Figure 12 is the stereogram of a third embodiment in accordance with the invention.

Fig. 2,3 and 4 is depicted as according to high density electrical connector 99 of the present invention, comprising: first electrical connecting element 10, second electrical connecting element 20, a plurality of terminal 30 and two lock members 40.Wherein, first electrical connecting element 10 has first insulation shell 12 and first shield shell 14; Second electrical connecting element 20 has second insulation shell 22 and at least one secondary shielding housing 24; Terminal 30 is plugged in first insulation shell 12 and second insulation shell 22; Lock member 40 has junction surface 42, holding division 44, spiro-locking section 46 and riveting part 48, junction surface 42 in order to dock electric connector (figure do not show) and engage and constitute ground connection, holding division 44 is in order to fix first electrical connecting element 10, riveting part 48 is positioned at a relative end at junction surface 42, in order to second electrical connecting element, 20 riveteds, spiro-locking section 46 in order to electric connector 99 according to the present invention is locked on the circuit board, constitutes the loop of ground connection for being positioned at the screw of relative bonding portion 42 other ends simultaneously.

See also Fig. 4,5 and 6, first insulation shell 12 of first electrical connecting element 10 roughly is a cuboid, have first opening 121 and second opening 122 that lead to mutually on it, in first opening 121 and 122 formed passages 123 of second opening, further be provided with a plurality of the first terminal conduits 124 in order to plug terminal 30.Respectively be provided with the through hole that runs through along first opening, 121 to second openings, 122 directions in the longitudinally two ends of insulation shell 12, i.e. first locking part 125 is in order to cooperate the installing of lock member 40.First shield shell 14 is coated on the outside of aforementioned first insulation shell 12, the 125 corresponding positions, first locking part of its two ends and first insulation shell 12 are provided with hole 141, be provided with compressing tablet 142 in the hole 141, can be installed in the opening 1251 of first locking part 125 by first opening, 122 sides.44 of the holding divisions of lock member 40 can press solidly compressing tablet 142 in first locking part 125.Opening 1252 peripheries by second opening, 122 sides are provided with first socket part 126 to first insulation shell 12 in first locking part 125, in order to socket second insulation shell 22.

Second insulation shell 22 that sees also Fig. 4,7 and 8, the second electrical connecting elements 20 also roughly is cuboid, has certain height, can increase the height of aforementioned first electrical connecting element 10, thereby is fit to different assembling conditions.This insulation shell 22 has the 3rd opening 221 and the 4th opening 222 that leads to mutually, in the 3rd opening 221 and passage 223 that the 4th opening 222 links to each other, further be provided with a plurality of second terminal conduits 224, in order to aforesaid the first terminal conduit 124 common plug terminals 30.Be respectively equipped with second locking part 225 in the longitudinally two ends of second insulation shell 22, lock member 40 wherein can be installed for run through the through hole of insulation shell 22 along the 3rd opening 221 to the 4th openings 222 directions in this second locking part 225.The riveting part 48 of lock member 40 is riveting in opening 2252 peripheries of second locking part 225 by the 4th opening 222 1 sides.In addition, opening 2251 peripheries in second locking part 225 by the 3rd opening 221 1 sides are provided with second socket part 226, in order to first socket part, 126 sockets (as shown in Figure 9) of first electrical connecting element 10.Wherein, first socket part 126 is a groove, and second socket part 226 is the projection of complementary shape.By the installing of first, second locking part 125,225 and lock member 40, can be with first

electrical connecting element

10 and 20 lockings of second electrical connecting element.

Second insulation shell 22 is provided with a plurality of first and second installing departments 227,228.Wherein, first installing department 227 is a lateral channel and runs through second socket part 226 and lead to the through hole of second locking part 225.Second installing department 228 is positioned at insulation shell 22 side wall surfaces 230, and runs through diapire face 232.Side wall surface 234 in insulation shell 22 longitudinally two ends is provided with in addition accommodates conduit 229.Secondary shielding housing 24 is coated on second insulation shell, 22 outsides, has first, second ground connection stator 241,242 and slide rail 243.Wherein, the first ground connection stator 241 is installed in first installing department, 227, the second ground connection stators 242 and is installed in second installing department 228.When two secondary shielding housings 24 during with relative direction coated insulation housing 22,243 of slide rails that are positioned at 24 liang of ora terminalis of shield shell and the slide rail 243 of 24 liang of ora terminalis of another shield shell mutually against, be accommodated in aforesaid accommodating in the conduit 229 in the lump, and form complete shield effectiveness.As shown in figure 10, lock member 40 is locked in electric connector 99 circuit board 88 and constitutes grounded circuit by its spiro-locking section 46 and bolt 77.The first ground connection stator 241 can contact with lock member 40, and the second ground connection stator 242 can be welded on the ground path of circuit board 88.Therefore, form the loop of multiposition ground connection, but quick drain is piled up in the electric charge of shield shell 14,24.

And for example Figure 11 shows that three-dimensional exploded view according to second embodiment 99 ' of electric connector of the present invention.Wherein, secondary shielding housing 24 ' be the moulding of sheet metal integrated punching, its slide rail 243 ' be contained in second insulation shell, 22 ' accepting groove 229 ' in, wherein be positioned at the slide rail 243 of two ora terminalis ' mutually against, be accommodated in jointly accepting groove 229 ' among.

Be the 3rd embodiment 99 as shown in figure 12 height of ", wherein, second electrical connecting element 20 " only has second insulator 22 ", can adjust electric connector 99 " according to electric connector of the present invention.This second insulation shell 22 " specification of visual demand and change mold design, and cooperate the terminal 30 of different length and original first electrical connecting element 10 can reach the different requirement objectives that use fast, and can reduce production cost.

Claims

1. high density electrical connector, this electric connector has shield shell, it is characterized in that, and described connector comprises:

First insulation shell has at least one first locking part, at least one first socket part and a plurality of the first terminal conduit, and one first shield shell in the described shield shell is coated on the described first insulation shell outside;

Second insulation shell has at least one second locking part, at least one second socket part and a plurality of second terminal conduit, and the secondary shielding housing in the described shield shell is coated on the described second insulation shell outside;

At least one lock member, be installed in described first locking part and second locking part, in order to described first and second insulation shell that locks, wherein, described first locking part and described second locking part mutually combine and fixing described first and second insulation shell by the installing of described lock member, and described first socket part is with concavo-convex socket mode and the mutual socket in described second socket part;

A plurality of terminals are plugged in described first and second terminal conduit.

2. high density electrical connector as claimed in claim 1 is characterized in that, described shield shell is the metal shell of integrated punching moulding, and is coated on described first and second insulation shell respectively.

3. high density electrical connector as claimed in claim 1 is characterized in that, described the first terminal conduit connects described first insulation shell.

4. high density electrical connector as claimed in claim 1 is characterized in that, first locking part of described first insulation shell is the through hole that runs through described first insulation shell.

5. high density electrical connector as claimed in claim 1 is characterized in that, the described second terminal conduit connects described second insulation shell.

6. high density electrical connector as claimed in claim 1 is characterized in that, second locking part of described second insulation shell is the through hole that runs through described second insulation shell.

7. high density electrical connector as claimed in claim 1 is characterized in that, first socket part of described first insulation shell is a groove.

8. high density electrical connector as claimed in claim 7 is characterized in that, second socket part of described second insulation shell is a projection.

9. high density electrical connector as claimed in claim 1 is characterized in that, first socket part of described first insulation shell is a projection.

10. high density electrical connector as claimed in claim 9 is characterized in that, second socket part of described second insulation shell is a groove.

11. high density electrical connector as claimed in claim 1 is characterized in that, described lock member is with fixing described first and second insulation shell of riveted way.

12. high density electrical connector as claimed in claim 1 is characterized in that, an end of described lock member has screw, and described electric connector is locked on other electronic components.

13. high density electrical connector as claimed in claim 1 is characterized in that, described lock member is cylindrical hardware roughly, and wherein the geometry of at least a portion just can be fastened in described first and second locking part.