[utility model content]
Main purpose of the present utility model is for providing a kind of simple in structure and socket connector assembly with high-frequency transmission stability.
Socket connector assembly of the present utility model comprises an assembly, a holding firmware and an outer metal housing, this assembly has two superimposed socket connectors up and down, each socket connector comprises at least one insulating body, several the first terminals and several second terminals, this insulating body is provided with staggered recess and engaging passage, and this first terminal and this second terminal are to be arranged in this insulating body; This holding firmware is arranged between two socket connectors; This outer metal housing is to be sleeved on outside this assembly.
Wherein this first terminal is USB 3.0 terminals, and this second terminal is USB 2.0 terminals, and this first terminal and this second terminal are staggered because of the structural design of this insulating body and can touch mutually, can reduce the probability that this socket connector assembly is short-circuited.
By said structure, it is a kind of simple in structure and have high-frequency transmission stability and can link the socket connector assembly of a plurality of pin connectors that the utility model can provide, and this socket connector assembly can be applicable to the transmission interface of USB 2.0 and USB3.0 simultaneously.
Be familiar with this skill personage and understand the purpose of this utility model, feature and effect for making,, and cooperate appended graphicly, the utility model is illustrated in detail now by following execution mode.
[description of drawings]
Fig. 1 is the stereogram of the utility model socket connector assembly.
Fig. 2 is the three-dimensional exploded view of the utility model socket connector assembly.
Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model socket connector assembly.
Fig. 4 is the stereogram at another visual angle of the utility model socket connector assembly.
Fig. 5 is the front view of the utility model socket connector assembly.
1 socket connector assembly
11 assemblies
111 first insulating parts
1111 first surfaces
1,112 first recesses
1,113 first engaging passages
1,114 first connecting holes
1,115 first detents
112 second insulating parts
1121 second surfaces
1122 the 3rd surfaces
1,123 first fasteners
1,124 second fasteners
1125 perforation
1126 fit ends
1,127 second detents
113 the 3rd insulating parts
1131 the 4th surfaces
1132 the 5th surfaces
1,133 second connecting holes
1,134 second engaging passages
1135 the 3rd connecting holes
114 the 4th insulating parts
1141 the 6th surfaces
1142 the 7th surfaces
1143 the 3rd fasteners
1144A, 1144B, 1145A, 1145B location hole
115A, 115B the first terminal
1151A, 1151B protruding end
1152A, 1152B extension
1153A, 1153B first plug end
116A, 116B second terminal
1161A, 1161B elastic tip
1162A, 1162B connecting portion
1163A, 1163B second plug end
12 holding firmwares
121 shell fragments
13 outer metal housings
131 first keepers
132 second keepers
133 pins
134 shell fragments
[embodiment]
Please refer to Fig. 1, socket connector assembly 1 of the present utility model is to use with pin connector (not shown) to be connected, and is to comprise an assembly 11, a holding firmware 12 and an outer metal housing 13.
Please refer to Fig. 2 and Fig. 3, this assembly 11 has two up and down superimposed socket connectors, is to comprise one first insulating part 111, one second insulating part 112, one the 3rd insulating part 113, one the 4th insulating part 114, two groups of the first terminal 115A, 115B and two group of second terminal 116A, 116B.
This first insulating part 111 has a first surface 1111, have five first recesses 1112 that are arranged in parallel on this first surface 1111, its centre then has with staggered four first of being arranged in parallel of this first recess 1112 and engages passage 1113, this first insulating part 111 is stretched out by this first engaging passage 1113 and is provided with several first connecting holes 1114, and its another side with respect to this first surface 1111 is provided with first detent 1115.
This second insulating part 112 is to interconnect with this first insulating part 111, and have a second surface 1121 and one the 3rd surface 1122, this second surface 1121 is corresponding to this first surface 1111 and is provided with first fastener 1123 corresponding with this first connecting hole 1114, this first fastener 1123 engages with this first connecting hole 1114, the 3rd surface 1122 is provided with several second fasteners 1124, be provided with in addition on this second insulating part 112 by this first fastener 1123 and the 1124 outward extending perforation 1125 of this second fastener, the end that this second insulating part 112 differs from this perforation 1125 of tool is a fit end 1126, and the both sides of this second insulating part 112 then are provided with second detent 1127.
The 3rd insulating part 113 is to interconnect with this second insulating part 112, and have one the 4th the surface 1131 and 1 the 5th surface 1132, the 4th surface 1131 is provided with corresponding to second connecting hole 1133 of this second fastener 1124 so that the 3rd insulating part 113 engages mutually with this second insulating part 112, the 5th surface 1132 has five second recesses 1133 that are arranged in parallel, its centre then has and engage passage 1134, the three insulating parts 113 with staggered four second of being arranged in parallel of this second recess 1133 and second engaged passage 1134 and stretch out and be provided with several the 3rd connecting holes 1135 by this.
The 4th insulating part 114 is to interconnect with the 3rd insulating part 113, and have one the 6th the surface 1141 and 1 the 7th surface 1142, the 3rd fastener 1143, the four insulating parts 114 that the 6th surface 1141 is provided with corresponding to the 3rd connecting hole 1135 are provided with by the 3rd fastener 1143 outward extending two groups of location hole 1144A, 1144B, 1145A, 1145B that are arranged in parallel.
This first terminal 115A, 115B is for being arranged parallel to each other, and be arranged at this first insulating part 111 and the 3rd insulating part 113 respectively, it comprises a protruding end 1151A, 1151B, one extension 1152A, 1152B and one first plug end 1153A, 1153B, this protruding end 1151A, 1151B is sticked in this first recess 1112 or this second recess 1133, this extension 1152A, 1152B connects this protruding end 1151A, 1151B and this first plug end 1153A, 1153B and be embedded in this first insulating part 111 and the 3rd insulating part 113 in, this first plug end 1153A, 1153B is orthogonal to this extension 1152A, 1152B is also respectively by location hole 1144A, 1144B passes the location, this first terminal 115A, 115B is the USB3.0 transmission terminal.
This second terminal 116A, 116B is and this first terminal 115A, 115B is staggered to be arranged in parallel, and be arranged at this first insulating part 111 and the 3rd insulating part 113 respectively, it comprises an elastic tip 1161A, 1161B, a junction 1162A, 1162B and one second plug end 1163A, 1163B, this elastic tip 1161A, 1161B has a sphere that protrudes, this connecting portion 1162A, 1162B connects this elastic tip 1161A, 1161B and this second plug end 1163A, 1163B also is arranged in this first engaging passage 1113 and this second engaging passage 1134, this second plug end 1163A, 1163B is orthogonal to this connecting portion 1162A, 1162B is also respectively by location hole 1145A, 1145B passes the location, itself and this connecting portion 1162A, the junction of 1162B is provided with a kink 1164A, 1164B, this kink 1164A, when 1164B inserts at a pin connector, have buffering and insert the compressing second terminal 116A because of pin connector, 116B and cause this second terminal 116A, the effect that 116B is out of shape because of elastic fatigue, the consume of metallic elastic so can detract, and then reduce by the second terminal 116A, the 116B spoilage, therefore can avoid the generation of loose contact problem, this second terminal 116A, 116B is the USB2.0 transmission terminal.
This holding firmware 12 is metal shells, is sleeved on this second insulating part 112 by the fit end 1126 of this second insulating part 112, and has several shell fragments 121.
This metal shell 13 has four sides, and be provided with respectively first keepers 131 that engage mutually with this first detent 1115 and this second detent 1127 and second keeper 132, four pins 133 and be distributed in shell fragment 134 on the side, this first keeper 131 and this second keeper 132 are this assembly 11 closely to be fixed in this metal shell 13 inside, and this pin 13 is to be fixed in a circuit board A for this socket connector assembly 1.
Please refer to Fig. 3 to Fig. 5, when assembling socket connector assembly 1 of the present utility model, be respectively with the first terminal 115A, the 115B and the second terminal 116A, 116B is fixed in this first insulating body 11 and the 3rd insulating part 113 by embedded jet forming method (insert molding), because this first terminal 115A, 115B and this second terminal 116A, 116B is for being staggered and via this extension 1152A, 1152B and this connecting portion 1162A, the adjustment of 1162B length, make this first terminal 115A, the protruding end 1151A of 115B, 1151B and this second terminal 116A, the elastic tip 1161A of 116B, 1161B can not touch mutually and cause short circuit phenomenon, with this first insulating part 111 and this second insulating part 112 and the 3rd insulating part 113 with after the 4th insulating part 114 engages respectively, this first plug end 1153A and this second plug end 1163A are that first perforation 1125 by this second insulating part 112 passes, again by the location hole 1144A of the 4th insulating part 114,1145A passes and locatees, the then direct location hole 1144B of the first plug end 1153B of another group terminal and the second plug end 1163B by the 4th insulating part 114,1145B passes and locatees, so this first plug end 1153A, 1153B and this second plug end 1163A, 1163B is interlaced and locate, subsequently, load onto this holding firmware 12 and this metal shell 13 in regular turn and promptly finish socket connector assembly 1 of the present utility model.
Socket connector assembly 1 of the present utility model has two socket connectors, can provide two groups of different pin connectors to use simultaneously, when pin connector engages, shell fragment 121,134 on this holding firmware 12 and the metal shell 13 can be closely fixing with pin connector, and this socket connector assembly 1 is because of having USB2.0 and USB3.0 transmission terminal simultaneously, thereby has the effect that can carry out high-speed transfer.