Electric connector, butt joint electric connector and combination thereof
[technical field]
The utility model relates to a kind of arrangements of electric connection, especially a kind of electric connector, butt joint electric connector and the combination thereof that can set up electric connection between two electronic building bricks.
[background technology]
Electric connector is used very extensive at electronic applications, utilization is all arranged between assembly in electronic equipment and assembly, assembly and system, system and the system, is electrically connected and the signal transmission, is to constitute a necessary infrastructure component of holonomic system institute.
SAS (Serial Attached SCSI, serial attached slim calculator system interface) is based on SCSI (the Sma1l Computer System Interface of serial technology, the slim calculator system interface), it is except the advantage with the general serial technology that can supply high speed transmission of signals, it has a remarkable advantage that compatibility to SATA (S erial Advanced Techno1ogy Attachment, Serial Advanced Technology Attachment) can be provided in addition.In other words, if computer system is supported SAS and SATA agreement simultaneously, then the SATA pin connector can directly dock with the SAS socket connector.Like this, system manufacturer can be integrated in SATA with SAS equipment, for two separate SATA and SAS equipment, can significantly reduce the cost of making and runing.
SAS socket connector and SATA socket connector have roughly the same configuration, difference be in: the SATA socket connector has two host cavities, and the SAS socket connector then merges these two host cavities and forms a bigger host cavity; In addition, the SAS socket connector is provided with on the first side wall outside two groups of conducting terminals compared to the SATA socket connector, it has additional the 3rd group of conducting terminal again on second sidewall relative with the first side wall, with the stability of enhancement service device, Chinese patent is announced the structure that promptly discloses a kind of like this SAS socket connector for CN2689512Y number.Only, the SAS socket connector of this structure also is not suitable for the interface of 1.8 inches hard disks, also can not dock with the SATA pin connector of 1.8 inches hard disks.
Based on described prior art, necessary existing electric connector is improved.
[utility model content]
One of technical problem to be solved in the utility model: a kind of electric connector is provided, and it is applied on the hard-disk interface, and it can improve the stability of server, can dock with the SATA pin connector of corresponding specification again.
Two of technical problem to be solved in the utility model: a kind of butt joint electric connector is provided, and it can match with above-mentioned electric connector and be applied on the hard-disk interface, thereby improves the stability of server.
Three of technical problem to be solved in the utility model: a kind of electric connector combination is provided, and it is applied on the hard-disk interface, is used to improve the stability of server.
For one of solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of electric connector, the plurality of conductive terminals that it comprises lengthwise first insulating body and is contained in first insulating body, be provided with continuous accepting groove along the first insulating body longitudinally, this first insulating body also comprises base portion, the first side wall and second sidewall, this the first side wall extends the relative both sides that form and be positioned at accepting groove with second sidewall from base portion, aforementioned the first side wall has first docking section, second docking section and the 3rd docking section, be provided with first groove between first docking section and second docking section, be provided with second groove between second docking section and the 3rd docking section, aforementioned second sidewall is provided with the 4th docking section.
For solve the problems of the technologies described above two, the utility model is by the following technical solutions: a kind of butt joint electric connector, it comprises: lengthwise second insulating body and be contained in some butt joint terminals of second insulating body, second insulating body comprises pedestal and the hyoplastron that forms from the extension of pedestal one side, this hyoplastron has opposite first and second surface, first surface has first junction surface, second junction surface and the 3rd junction surface, be provided with first protuberance between first junction surface and second junction surface, be provided with second protuberance between second junction surface and the 3rd junction surface, aforementioned second surface is provided with the 4th junction surface.
For solve the problems of the technologies described above three, the utility model is by the following technical solutions: a kind of electric connector combination, it comprises: electric connector, the plurality of conductive terminals that it comprises lengthwise first insulating body and is contained in first insulating body, be provided with continuous accepting groove along the first insulating body longitudinally, this first insulating body also comprises base portion and the relative the first side wall and second sidewall, this the first side wall extends the relative both sides that form and be positioned at the accepting groove longitudinally with second sidewall from base portion, aforementioned the first side wall has first docking section, second docking section and the 3rd docking section, be provided with first groove between first docking section and second docking section, be provided with second groove between second docking section and the 3rd docking section, aforementioned second sidewall is provided with the 4th docking section; And
The butt joint electric connector, some butt joint terminals that it comprises lengthwise second insulating body and is contained in second insulating body, second insulating body comprises pedestal and the hyoplastron that forms from the extension of pedestal one side, this hyoplastron has opposite first and second surface, first surface has first junction surface, second junction surface and the 3rd junction surface, be provided with first protuberance between first junction surface and second junction surface, be provided with second protuberance between second junction surface and the 3rd junction surface, aforementioned second surface is provided with the 4th junction surface;
When wherein said two electric connectors dock, the hyoplastron of second insulating body inserts in the accepting groove of first insulating body, and first protuberance and second protuberance slip into first groove and second groove respectively thereupon, and the conducting terminal of being located at first docking section, second docking section, the 3rd docking section and the 4th docking section contacts with the butt joint terminal of being located at first junction surface, second junction surface, the 3rd junction surface and the 4th junction surface respectively to form and is electrically connected.
Compared with prior art, first insulating body of electric connector is set up the 4th docking section, second insulating body of butt joint electric connector is set up the 4th junction surface, two electric connectors match and can improve the stability of a system, and first insulating body also is provided with first groove and second groove, and this electric connector can connect with the SATA pin connector that is used for hard disk like this.
[description of drawings]
Fig. 1 is the mated condition stereogram of the utility model electric connector combination.
Fig. 2 is the released state stereogram of Fig. 1 electric connector combination.
Fig. 3 makes up the released state stereogram at another visual angle for Fig. 1 electric connector.
Fig. 4 is the three-dimensional exploded view of electric connector in the combination of Fig. 1 electric connector.
Fig. 5 is the A-A profile of electric connector in the combination of Fig. 1 electric connector.
Fig. 6 is the three-dimensional exploded view of butt joint electric connector in the combination of Fig. 1 electric connector
[embodiment]
See also Fig. 1, Fig. 2 and Fig. 3, a kind of electric connector combination 1, it is applied on the interface of 1.8 inches hard disks, and this electric connector combination 1 comprises electric connector 2 and the butt joint electric connector 3 that matches with it.
See also Fig. 4 and Fig. 5, electric connector 2 comprises lengthwise first insulating body 21 and is contained in the plurality of conductive terminals 22 of first insulating body 21, conducting terminal 22 comprises and is contained in first docking section 2131 and the 4th docking section 2,141 first conducting terminal 221 and the 4th conducting terminal 224 in order to transmission signals respectively, and being contained in second docking section 2132 and the 3rd docking section 2133 second conducting terminal 222 and the 3rd conducting terminal 223 respectively in order to electric energy transmitting, the 4th conducting terminal of setting up 224 has the contact site 2241 of the terminal groove of protruding in 2142, be fixed in the holding parts 2242 of first insulating body 21 and be welded in the weld part 2243 of circuit board; First insulating body, 21 longitudinallies are provided with continuous accepting groove 211, this first insulating body 21 also comprises base portion 212 and the relative the first side wall 213 and second sidewall 214, this the first side wall 213 extends the relative both sides that form and be positioned at accepting groove 211 with second sidewall 214 from base portion 212, aforementioned the first side wall 213 has first docking section 2131, second docking section 2132 and the 3rd docking section 2133, be provided with first groove 2134 between first docking section 2131 and second docking section 2132, be provided with second groove 2135 between second docking section 2132 and the 3rd docking section 2133, aforementioned second sidewall 214 is provided with the 4th docking section 2141, the 4th docking section 2141 outwards protrudes out from its outer surface, and be provided with some terminal grooves 2142 in order to accommodate the 4th conducting terminal 224 in it, the 4th conducting terminal 224 long-term uses that the setting of this terminal groove 2142 can be avoided being located in it deform.The 4th docking section 2141 also comprises first transport part 2143 and second transport part 2144 that is respectively equipped with some the 4th conducting terminals 224, and first transport part 2143 and second transport part 2144 are relative with first groove 2134 and second groove 2135 respectively.
See also Fig. 6, butt joint electric connector 3, some butt joint terminals 32 that it comprises lengthwise second insulating body 31 and is contained in second insulating body 31, butt joint terminal 32 comprises and is contained in first junction surface 3131 and the 4th junction surface 3,141 first butt joint terminal 321 and the 4th butt joint terminal 324 in order to transmission signals respectively, and being contained in second junction surface 3132 and the 3rd junction surface 3133 the second butt joint terminal 322 and the 3rd butt joint terminal 323 respectively in order to electric energy transmitting, the 4th butt joint terminal of setting up 324 has the butt joint contact site 3241 of the second surface of protruding in 314, be fixed in the butt joint holding parts 3242 of second insulating body 31 and be welded in the butt joint weld part 3243 of circuit board.Second insulating body 31 comprises pedestal 311 and the hyoplastron 312 that forms from the extension of pedestal 311 1 sides, this hyoplastron 312 has opposite first 313 and second surface 314, first surface 313 has first junction surface 3131, second junction surface 3132 and the 3rd junction surface 3133, be provided with first protuberance 3134 between first junction surface 3131 and second junction surface 3132, be provided with second protuberance 3135 between second junction surface 3132 and the 3rd junction surface 3133, aforementioned second surface 314 is provided with the 4th junction surface 3141, the 4th junction surface 3141 comprises first conducting region 3143 and second conducting region 3144 that is respectively equipped with some the 4th butt joint terminals 324, and first conducting region 3143 and second conducting region 3144 are relative with first protuberance 3134 and second protuberance 3135 respectively.
First groove 2134 along the width of first insulating body, 21 longitudinallies greater than the distance between adjacent two the 4th conducting terminals 224 in first transport part 2143, second groove 2135 along the width of first insulating body, 21 longitudinallies greater than the distance between adjacent two the 4th conducting terminals 224 in second transport part 2144.First protuberance 3134 along the width of second insulating body, 31 longitudinallies greater than the distances between adjacent two the 4th butt joint terminals 324 in first conducting region 3143, greater than the distances between adjacent two the 4th butt joint terminals 324 in second conducting region 3144, and the width of first groove 2134 and second groove 2135 matches with the width of first protuberance 3134 and second protuberance 3135 respectively second protuberance 3135 along the width of second insulating body, 31 longitudinallies.First groove 2134 and second groove 2135 are perpendicular to the degree of depth of first insulating body, 21 longitudinallies and the deep equality of accepting groove 211, and aforementioned first protuberance 3134 and second protuberance 3135 are perpendicular to the degree of depth of second insulating body, 31 longitudinallies and the deep equality of hyoplastron 312.
When above-mentioned two electric connectors dock, the hyoplastron 312 of second insulating body 31 inserts in the accepting groove 211 of first insulating body 21, first protuberance 3134 and second protuberance 3135 slip into first groove 2134 and second groove 2135 respectively thereupon, can play the guiding and the effect of fool proof, and first transport part 2143 and second transport part 2144 are relative with first conducting region 3143 and second conducting region 3144 respectively.Like this, the conducting terminal 22 of being located at first docking section 2131, second docking section 2132, the 3rd docking section 2133 and the 4th docking section 2141 contacts with the butt joint terminal 32 of being located at first junction surface 3131, second junction surface 3132, the 3rd junction surface 3133 and the 4th junction surface 3141 respectively to form and is electrically connected.
Electric connector 2 is fixed in circuit board by first holding firmware 41 that is arranged at first insulating body, 21 longitudinally two ends, and butt joint electric connector 3 is fixed in the related circuit plate by second holding firmware 51 that is arranged at second insulating body, 31 longitudinally two ends.