CN202276007U

CN202276007U - Double-layer socket connector

Info

Publication number: CN202276007U
Application number: CN2011204245137U
Authority: CN
Inventors: 王耀
Original assignee: Shenzhen Zhengyao Science & Technology Co Ltd
Current assignee: Shenzhen Zhengyao Science & Technology Co Ltd
Priority date: 2011-11-01
Filing date: 2011-11-01
Publication date: 2012-06-13
Anticipated expiration: 2021-11-01

Abstract

The utility model discloses a double-layer socket connector which comprises a first terminal module, a second terminal module and a metal housing wrapped outside the two terminal modules, wherein the first terminal module comprises a first terminal seat, as well as a first terminal group and a second terminal group, which are embedded and formed in the first terminal seat; the second terminal module comprises a second terminal seat, as well as a third terminal group and a fourth terminal group, which are embedded and formed in the second terminal group; the first terminal seat and the second terminal seat are in buckling type up-and-down superposition together through a clamping groove and a clamping block; and the double-layer socket connector further comprises a middle clamping piece produced by a metal plate, the middle clamping piece is embedded between the first terminal module and the second terminal module, and the middle clamping piece and the metal housing are combined to form first-layer socket jacks and second-layer socket jacks. Therefore, a product is simple in structure, few in parts, flexible, convenient and fast to assemble and more conductive to market popularization.

Description

Double-deck socket connector

Technical field

The utility model relates to the electric connector field technology, refers in particular to a kind of double-deck socket connector.

Background technology

USB (Universal Serial Bus; USB) be a kind of hot plug transmission interface that is widely used in PC periphery product at present; This interface promptly carries out the data transmission with the hardware binding under the situation that does not need to start shooting again; Have the good characteristic of transmission performance, first generation USB1.1 transmission interface is pushed away in the time of 1988, and Intel in 2000 then deliver the formal specification of USB2.0; Also expanded the computer peripheral product category that to use the USB transmission interface whereby, like portable hard drive, printer, Genius mouse etc.

But along with the required archives capacity that transmits day by day increases; Therefore demand when the transmission speed of USB2.0 begins to satisfy use because of being subject to control wafer and all factors has also promoted the release of USB3.0 of new generation, and USB3.0 is except keeping the structure previously and the characteristic of plug and play; More application is extended in the synchronous instantaneous transmission of PC, consumer electronics commodity and mobile device; Its transmission speed is 10 times of USB2.0 more, and have advantage of low power consumption, though USB3.0 has the foundation structure of existing USB; But also make its structure more complicated because utilize one group of terminal of interpolation to promote transmission speed; Need a plurality of assemblies to assemble, not only make the production and assembly inconvenience of socket connector but also promoted manufacturing cost, be unfavorable for the popularization in market.And, along with the increase of equipment, need set up more connector socket; At this moment, make double-deck socket connector or sandwich construction often, if when socket connector made two-layer equation or multiple field; Structure will be complicated more; Mould molding is not easy, and penetrates instability, and then makes the processing procedure of multiple field socket connector become more loaded down with trivial details.Such as; When making double-deck socket connector in the market, need insulating base of design, the first terminal module and the second terminal module are inserted on this insulating base; And this insulating base needs one to extend Plastic securing panel between the first terminal module and the second terminal module; Utilize this Plastic securing panel complexed metal shell to form ground floor outlet and second layer outlet, just be coated on the Plastic securing panel at last, so that two-layer outlet can shield each other with sheet metal; Complex structure, manufacturing process are very loaded down with trivial details.

The utility model content

In view of this, the utility model is to the disappearance of prior art existences, and its main purpose provides a kind of double-deck socket connector, and it has simple in structure, saving material, characteristics easy to assembly.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of double-deck socket connector; Comprise the first terminal module, the second terminal module and be coated on the outer metal shell of this two-terminal module, this first terminal module comprises the first terminal seat and produced by insert molding the first terminal group, second terminal group in this first terminal seat; This second terminal module comprises second terminal base and produced by insert molding the 3rd terminal group, the 4th terminal group in this second terminal base; This first terminal seat and second terminal base stack together up and down through draw-in groove and fixture block buckle-type; Also comprise the middle intermediate plate processed by metallic plate, intermediate plate is inlaid between the first terminal module and the second terminal module in this, and intermediate plate and aforementioned metal shell are combined to form ground floor outlet and second layer outlet in this.

As a kind of preferred version, said the first terminal seat comprises first pedestal and from extended first hyoplastron of the first pedestal front end one, aforementioned draw-in groove is arranged with on the diapire of this first pedestal; Said second terminal base comprises second pedestal and from extended second hyoplastron of the second pedestal front end one, aforementioned fixture block is convexly equipped with on the roof of this second pedestal with draw-in groove with matching.

As a kind of preferred version; Said the first terminal group comprises first conducting terminal of several parallel arranged; Each first conducting terminal has connection successively and is positioned at first contact site of front end, first holding parts of centre and first weld part of rear end, and this first contact site exposes the lower surface at the first terminal seat; Said second terminal group comprises second conducting terminal of several parallel arranged; Each second conducting terminal has connection successively and is positioned at second contact site of front end, second holding parts of centre and second weld part of rear end, and this second contact site and first contact site are suspended from the below of the first terminal seat with maintaining spacing.

As a kind of preferred version; Said the 3rd terminal group comprises the 3rd conducting terminal of several parallel arranged; Each the 3rd conducting terminal has connection successively and is positioned at the 3rd contact site of front end, the 3rd holding parts of centre and the 3rd weld part of rear end, and the 3rd contact site exposes the lower surface at second terminal base; Said the 4th terminal group comprises the 4th conducting terminal of several parallel arranged; Each the 4th conducting terminal has connection successively and is positioned at the 4th contact site of front end, the 4th holding parts of centre and the 4th weld part of rear end, and the 4th contact site and the 3rd contact site are suspended from the below of second terminal base with maintaining spacing.

As a kind of preferred version; Further include one and be used for fixing each conducting terminal afterbody so that be welded to the tailstock on the circuit board to conducting terminal; This tailstock is inlaid in the afterbody of the first terminal module and the second terminal module, and the weld part correspondence of the afterbody of aforementioned each conducting terminal is plugged in the jack and extends outside the jack.

As a kind of preferred version; Intermediate plate comprises the train wheel bridge, lower plate of horizontal setting and the connecting plate that a vertical head end that is provided with train wheel bridge, lower plate links together in said; Said train wheel bridge is provided with first shell fragment that is suspended from the ground floor outlet, and said lower plate is provided with second shell fragment that is suspended from the second layer outlet.

As a kind of preferred version, the front end face of said first pedestal and second pedestal is equipped with groove, and the equal one of the rear end face of the lower plate of said train wheel bridge is extended with projection, and each projection is embedded in respectively separately in the corresponding groove.

As a kind of preferred version, extend respectively the left and right sides of said train wheel bridge and lower plate has buckle, and the left and right sides wall of said metal shell is to offering hole clipping by buckle, and each buckle embeds in each self-corresponding hole clipping.

As a kind of preferred version, end face both sides one is extended before said first pedestal and second pedestal has jacking block, and this jacking block is butted between train wheel bridge and the lower plate.

The utility model compared with prior art has tangible advantage and beneficial effect; Particularly, can know that it mainly is through the first terminal group and the second terminal group produced by insert molding are constituted the first terminal module in the first terminal seat by technique scheme; In second terminal base, constitute the second terminal module when making the 3rd terminal group and the 4th terminal group produced by insert molding again; After this first terminal module and the second terminal module stack together up and down through buckle and draw-in groove buckle-type easily plug-in mounting go into metal shell, simple in structure, parts are few; Assembling more helps the popularization in market flexibly, easily and fast.

In addition; Through the middle intermediate plate that formed by the sheet metal bending directly is inlaid between the first terminal module and the second terminal module, simplified in the traditional fabrication process and between the first terminal module and the second terminal module, extended Plastic securing panel, middle intermediate plate is coated on the outer structure of Plastic securing panel; Simple in structure; Parts are few, and the making of having omitted Plastic securing panel can save material, reduce cost of manufacture.

Be architectural feature and the effect of more clearly setting forth the utility model, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the package assembly stereogram of the preferred embodiment of the utility model;

Fig. 2 is the decomposition texture stereogram of the preferred embodiment of the utility model;

Fig. 3 is the decomposition texture sketch map of the first terminal module and the second terminal module among Fig. 2;

Fig. 4 is the first assembled state sketch map of Fig. 3;

Fig. 5 is the second assembled state sketch map of Fig. 3;

Fig. 6 is the 3rd a package assembly sketch map of the preferred embodiment of the utility model;

Fig. 7 is the 4th a package assembly sketch map of the preferred embodiment of the utility model;

Fig. 8 is the sectional view of the preferred embodiment of the utility model.

The accompanying drawing identifier declaration:

10, the first terminal module 11, the first terminal group

111, first conducting terminal 1111, first contact site

1112, first holding parts 1113, first weld part

12, second terminal group 121, second conducting terminal

1211, second contact site 1212, second holding parts

1213, second weld part 13, the first terminal seat

131, first hyoplastron 132, first pedestal

133, draw-in groove 134, first groove

135, jacking block

20, the second terminal module 21, the 3rd terminal group

211, the 3rd conducting terminal 2111, the 3rd contact site

2112, the 3rd holding parts 2113, the 3rd weld part

22, the 4th terminal group 221, the 4th conducting terminal

2211, the 4th contact site 2212, the 4th holding parts

2213, the 4th weld part 23, second terminal base

231, second hyoplastron 232, second pedestal

233, buckle 234, second groove

235, jacking block 236, chute

30, metal shell 31, fore shell

311, fixture block 32, back cover

33, ground floor outlet 34, second layer outlet

35, hole clipping

40, tailstock 41, jack

50, middle intermediate plate 51, train wheel bridge

511, first shell fragment 512, first projection

52, lower plate 521, second shell fragment

522, second projection 53, buckle

54, connecting plate.

Embodiment

Please referring to figs. 1 through shown in Figure 2; It has demonstrated the concrete structure of the preferred embodiment of the utility model; Present embodiment is that example describes with the double-deck socket connector of the USB3.0 of bilayer, and this bilayer socket connector includes the first terminal module 10, the second terminal module 20 and metal shell 30.

Wherein, like Fig. 3 and shown in Figure 4, this first terminal module 10 includes the first terminal group 11, second terminal group 12 and the first terminal seat 13.Wherein, this first terminal group 11 includes first conducting terminal 111 of a plurality of parallel arranged, and each first conducting terminal 111 comprises first contact site 1111 that connects front end successively, middle first holding parts 1112 and first weld part 1113 of rear end.These first holding parts, 1112 produced by insert molding are in the first terminal seat 13, and first contact site 1111 exposes in the first terminal seat 13 lower surfaces, and first weld part 1113 is outside the first terminal seat 13 is extended in bending.

This second terminal group 12 includes second conducting terminal 121 of a plurality of parallel arranged; This second conducting terminal 121 and first conducting terminal 111 maintain up and down distance ground produced by insert molding in the lower floor of the first terminal seat 13, and each second conducting terminal 121 comprises second contact site 1211 that connects front end successively, middle second holding parts 1212 and second weld part 1213 of rear end.Wherein, second holding parts, 1212 produced by insert molding are in the plastic cement of the first terminal seat 13, and second contact site 1211 is suspended from the below of the first terminal seat 13, and second weld part 1213 is outside the first terminal seat 13 is extended in bending.

This first terminal seat 13 includes first hyoplastron 131 and first pedestal 132; This first hyoplastron 131 is to extend in first pedestal, 132 front end one, and aforementioned each first contact site 1111 and second contact site 1211 expose in tandem on the bottom surface of this first hyoplastron 131.And the both sides, lower surface of this first pedestal 132 are provided with the down either side one that the below of end face before draw-in groove 133, the first pedestals 132 is provided with long and narrow first groove, 134, the first pedestals, 132 front end faces and are extended with jacking block 135.

And the said second terminal module 20 includes the 3rd terminal group 21, the 4th terminal group 22 and second terminal base 23.Wherein, the 3rd terminal group 21 includes the 3rd conducting terminal 211 of a plurality of parallel arranged, and each the 3rd conducting terminal 211 comprises the 3rd contact site 2111 that connects front end successively, middle the 3rd holding parts 3112 and the 3rd weld part 2113 of rear end.The 3rd holding parts 3112 produced by insert molding are in second terminal base 23, and the 3rd contact site 2111 exposes in second terminal base, 23 lower surfaces, and the 3rd weld part 2113 is outside second terminal base 23 is extended in bending.

The 4th terminal group 22 includes the 4th conducting terminal 221 of a plurality of parallel arranged; The 4th conducting terminal 221 and the 3rd conducting terminal 211 maintain up and down distance ground produced by insert molding in the lower floor of second terminal base 23, and each the 4th conducting terminal 221 comprises the 4th contact site 2211 that connects front end successively, middle the 4th holding parts 2212 and the 4th weld part 2213 of rear end.Wherein, the 4th holding parts 2212 produced by insert molding are in the plastic cement of second terminal base 23, and the 4th contact site 2211 is suspended from the bottom surface of second terminal base 23, and the 4th weld part 2213 is outside second terminal base 23 is extended in bending.

This second terminal base 23 includes second hyoplastron 231 and second pedestal 232; This second hyoplastron 231 is to extend in second pedestal, 232 front end one, and aforementioned each the 3rd contact site 2111 and the 4th contact site 2211 expose in tandem on the bottom surface of this second hyoplastron 231.And the draw-in groove 133 of corresponding aforementioned first pedestal 132 in the upper surface both sides of this second pedestal 232 is provided with buckle 233, and this buckle 233 can correspondence be buckled in the draw-in groove 133; The below of end face is provided with long and narrow second groove 234 before second pedestal 232; Top, the both sides one of second pedestal, 232 front end faces is extended with jacking block 135; The left and right sides wall of second pedestal 232 is provided with two chutes 236, so that the second terminal module 20 is brought in the metal shell 30 along this chute 236.

Moreover, being embedded with a tailstock 40 in the afterbody of the first terminal module 10 and the second terminal module 20, this tailstock 40 is provided with plurality of receptacles 41, and the weld part correspondence of the afterbody of aforementioned each conducting terminal is plugged in the jack 41 and extends outside the jack 41.This tailstock 40 is used for fixing the afterbody of each conducting terminal so that be welded to each conducting terminal on the circuit board.

Extremely shown in Figure 8 like Fig. 6; Intermediate plate 50 in also being provided with between the said the first terminal module 10 and the second terminal module 20; Should include train wheel bridge 51, lower plate 52 and be connected the connecting plate of holding before this train wheel bridge 51, the lower plate 52 54 by middle intermediate plate 50; Be provided with first shell fragment 511 in train wheel bridge 51, be provided with second shell fragment 521 in lower plate 52.The rear end of this train wheel bridge 51 is extended with first projection 512; Be extended with second projection 522 with the rear end of lower plate 52; This first projection 512 and second projection 522 are embedded into respectively in first groove 134 and second groove 234 of aforementioned first pedestal 132 and second pedestal, 232 front ends, and the extended jacking block 135 of aforementioned first pedestal 132 and second pedestal, 232 front end both sides is butted between train wheel bridge 51 and the lower plate 52.Also have, the both sides of this train wheel bridge 51 and lower plate 52 are equipped with buckle 53, are used to be clamped on the wall of metal shell 30.

Also have; This metal shell 30 comprises fore shell 31 and back cover 32; This fore shell 31 is coated on outside the first terminal module 10, the second terminal module 20; The opening of shell 31 is towards the direction of

first hyoplastron

131 and 231 extensions of second hyoplastron before the metal shell 30, and shell 32 covers on the rear end face of tailstock 40 after this metal shell 30.Be combined to form ground floor outlet 33 by this first terminal module 10, metal shell 30 and aforementioned lower plate 52; Be combined to form second layer outlet 34 by this second terminal module 20, metal shell 30 and aforementioned train wheel bridge 51; The chute 236 of corresponding aforementioned second terminal base 23 in the both sides, lower end of this fore shell 31 is provided with fixture block 311; This fixture block 311 is embedded in the chute 236, and when the second terminal module 20 was pushed into this fore shell 31, chute 236 relative fixture blocks 311 slided.Also have, the buckle 53 on corresponding aforementioned train wheel bridge 51 in the two side of this fore shell 31 and the lower plate 52 offers hole clipping 35 respectively, and intermediate plate 51 was fixed on the metal shell 30 more securely during each buckle 53 embedded and makes in each self-corresponding hole clipping 35.

Assemble method and process that present embodiment is detailed are following:

As shown in Figure 3, at first, with the first terminal group 11 and second terminal group, 12 corresponding produced by insert molding on the first terminal seat 13 to form the first terminal module 10; With the 3rd terminal group 21 and the 4th terminal group 22 corresponding produced by insert molding on second terminal base 23 to form the second terminal module 20; By that analogy, assemble a plurality of terminal modules, present embodiment is with two terminal modules; Forming two-layer socket connector is the example explanation, not to exceed.

Then, please with reference to shown in Figure 4,, make the two firm mutually spiral-lock mutually together, to realize the location of the first terminal module 10 and the second terminal module 20 with the buckle 233 over against the second terminal module, 20 upper surfaces about in the of 133 of the draw-in groove on the first terminal module 10 lower surfaces.

Then, please with reference to shown in Figure 5, the weld part correspondence of the afterbody of each conducting terminal is plugged in the jack 41 of tailstock 40.

Have again; As shown in Figure 6; Shell 31 before the metal shell 30 is placed in outside the assembly of the first terminal module 10 and the second terminal module, 20 formations; The direction that the opening of metal shell 30 extends towards first hyoplastron 131 or second hyoplastron 231, and shell 32 after the metal shell 30 is buckled in the rear end of fore shell 31, cover tailstock 40 rears.

At last; As shown in Figure 7; Intermediate plate 50 between the first terminal module 10 and the second terminal module 20, inserting; First projection 512 and second projection 522 of clamping plate 51 and lower plate 52 rear ends are embedded into respectively in first groove 134 and second groove 234 of first pedestal 132 and second pedestal, 232 front ends on the middle intermediate plate 50; And the extended jacking block 135,235 of first pedestal 132 and second pedestal, 232 front end both sides is butted between train wheel bridge 51 and the lower plate 52, the buckle 53 of train wheel bridge 51 and lower plate 52 both sides embeds in the hole clipping 35 of metal shell 30 assembled.

If need to increase the number of plies, increase the terminal module according to same way as and get final product, assemble method is identical with preceding method.

The design focal point of the utility model is; It mainly is through the first terminal group and the second terminal group produced by insert molding are constituted the first terminal module in the first terminal seat; In second terminal base, constitute the second terminal module when making the 3rd terminal group and the 4th terminal group produced by insert molding again; After this first terminal module and the second terminal module stack together up and down through buckle and draw-in groove buckle-type easily plug-in mounting go into metal shell, simple in structure, parts are few; Assembling more helps the popularization in market flexibly, easily and fast.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. double-deck socket connector; Comprise the first terminal module, the second terminal module and be coated on the outer metal shell of this two-terminal module, it is characterized in that: this first terminal module comprises the first terminal seat and produced by insert molding the first terminal group, second terminal group in this first terminal seat; This second terminal module comprises second terminal base and produced by insert molding the 3rd terminal group, the 4th terminal group in this second terminal base; This first terminal seat and second terminal base stack together up and down through draw-in groove and fixture block buckle-type; Also comprise the middle intermediate plate processed by metallic plate, intermediate plate is inlaid between the first terminal module and the second terminal module in this, and intermediate plate and aforementioned metal shell are combined to form ground floor outlet and second layer outlet in this.

2. double-deck socket connector according to claim 1 is characterized in that: said the first terminal seat comprises first pedestal and from extended first hyoplastron of the first pedestal front end one, aforementioned draw-in groove is arranged with on the diapire of this first pedestal; Said second terminal base comprises second pedestal and from extended second hyoplastron of the second pedestal front end one, aforementioned fixture block is convexly equipped with on the roof of this second pedestal with draw-in groove with matching.

3. double-deck socket connector according to claim 1; It is characterized in that: said the first terminal group comprises first conducting terminal of several parallel arranged; Each first conducting terminal has connection successively and is positioned at first contact site of front end, first holding parts of centre and first weld part of rear end, and this first contact site exposes the lower surface at the first terminal seat; Said second terminal group comprises second conducting terminal of several parallel arranged; Each second conducting terminal has connection successively and is positioned at second contact site of front end, second holding parts of centre and second weld part of rear end, and this second contact site and first contact site are suspended from the below of the first terminal seat with maintaining spacing.

4. double-deck socket connector according to claim 3; It is characterized in that: said the 3rd terminal group comprises the 3rd conducting terminal of several parallel arranged; Each the 3rd conducting terminal has connection successively and is positioned at the 3rd contact site of front end, the 3rd holding parts of centre and the 3rd weld part of rear end, and the 3rd contact site exposes the lower surface at second terminal base; Said the 4th terminal group comprises the 4th conducting terminal of several parallel arranged; Each the 4th conducting terminal has connection successively and is positioned at the 4th contact site of front end, the 4th holding parts of centre and the 4th weld part of rear end, and the 4th contact site and the 3rd contact site are suspended from the below of second terminal base with maintaining spacing.

5. double-deck socket connector according to claim 4; It is characterized in that: further include one and be used for fixing each conducting terminal afterbody so that be welded to the tailstock on the circuit board to conducting terminal; This tailstock is inlaid in the afterbody of the first terminal module and the second terminal module, and the weld part correspondence of the afterbody of aforementioned each conducting terminal is plugged in the jack and extends outside the jack.

6. double-deck socket connector according to claim 2; It is characterized in that: intermediate plate comprises the train wheel bridge, lower plate of horizontal setting and the connecting plate that a vertical head end that is provided with train wheel bridge, lower plate links together in said; Said train wheel bridge is provided with first shell fragment that is suspended from the ground floor outlet, and said lower plate is provided with second shell fragment that is suspended from the second layer outlet.

7. double-deck socket connector according to claim 6; It is characterized in that: the front end face of said first pedestal and second pedestal is equipped with groove; The equal one of the rear end face of the lower plate of said train wheel bridge is extended with projection, and each projection is embedded in respectively separately in the corresponding groove.

8. double-deck socket connector according to claim 6; It is characterized in that: extend respectively the left and right sides of said train wheel bridge and lower plate has buckle; The left and right sides wall of said metal shell is to offering hole clipping by buckle, and each buckle embeds in each self-corresponding hole clipping.

9. double-deck socket connector according to claim 6 is characterized in that: end face both sides one is extended before said first pedestal and second pedestal has jacking block, and this jacking block is butted between train wheel bridge and the lower plate.