CN202495593U - Stackable Connector - Google Patents
Stackable Connector Download PDFInfo
- Publication number
- CN202495593U CN202495593U CN2012200308112U CN201220030811U CN202495593U CN 202495593 U CN202495593 U CN 202495593U CN 2012200308112 U CN2012200308112 U CN 2012200308112U CN 201220030811 U CN201220030811 U CN 201220030811U CN 202495593 U CN202495593 U CN 202495593U
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- Prior art keywords
- circuit board
- module
- terminals
- terminal
- butt joint
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- Expired - Fee Related
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- 210000001503 joint Anatomy 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000003032 molecular docking Methods 0.000 claims description 39
- 238000003466 welding Methods 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims 3
- 238000005192 partition Methods 0.000 claims 2
- 230000004308 accommodation Effects 0.000 description 24
- 230000011664 signaling Effects 0.000 description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 23
- 230000008054 signal transmission Effects 0.000 description 11
- 239000004020 conductor Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 210000002683 foot Anatomy 0.000 description 5
- 108090000565 Capsid Proteins Proteins 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
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- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005352 galvanomagnetic phenomena Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides a laminated connector, which is provided with at least one first butt joint groove and at least one second butt joint groove in front of a base of an insulating base body, wherein the surface of a tongue plate in each first butt joint groove is provided with at least one hollow hole and five holes in front of the hollow hole, and at least one signal module and an electric module are accommodated in an accommodating space behind the base, a circuit board of the signal module is positioned in a penetrating space inside the tongue plate, each perforation on the surface of the circuit board is correspondingly provided with an elastic terminal, the contact part of each elastic terminal protrudes out of the hollow hole, each contact point on the circuit board corresponds to the hole position and is connected to a plurality of connecting terminals behind through a circuit, the contact part of a plurality of bent butt joint terminals in front of the electric module is positioned at the second butt joint groove, and a plurality of conductive terminals penetrating out of the insulating base body are arranged at the rear side of the electric module, therefore, the structure is simple, the assembly is easy, the whole assembly structure is stable, and the cost is low.
Description
Technical field
The utility model provides a kind of stacked connector; Especially refer to that insulating base frame is inner for containing signaling module and electrical module; And the circuit board of signaling module is to be positioned at the inner hyoplastron of insulating base frame the place ahead docking groove; And make the crimp end in a plurality of butt joint terminals the place ahead of electrical module be positioned at another docking groove place, reach simple in structure, assembling easily and Stability Analysis of Structures, effectiveness with low cost with this.
Background technology
Electronics technology is fast-developing now; Make the kenel of computer for to develop into volume notebook computer less, easy to carry by desktop computer; And each corner in the ubiquity society, when the user desires to carry out the transmission of data, signal or is connected with other interface equipment, promptly need so-called interface equipment interface; Use and generally the interface equipment interface is the most generally and widely popular on the market, still with USB (USB) as main flow.
Moreover, along with computer or notebook computer development trend, the connector of computer-internal is also significantly dwindled thereupon, but connector promptly need be considered the signal interference problem that its galvanomagnetic effect produces in the computer downsizing; And the Electromagnetic Interference that generally can influence connector can be divided into following two kinds haply; One of which is for mainly transferring to the conducted interference (Conducted Disturbance) that connector produces via conductors such as the power circuit on the circuit board, signal lines, and (Radiated Disturbance) disturbed in its two radiation of being caused for the radiation space that is transmitted to the electromagnetic wave form around the connector; In addition; Along with USB 3.0 connector transmission speeds significantly promote; Its conducting terminal number increases and is densely distributed; As easy as rolling off a log because of between terminals of adjacent too near or terminal have any turnover or crooked signal when causing high-frequency signal to transmit to disturb (like the cross-talk of electrostatic interference, Electromagnetic Interference, impedance matching, noise jamming, adjacent conductive terminal etc.); The circuit impedance (Z) of USB 3.0 connectors and system board interface must be complementary; Must could effectively reduce electromagnetic interference (EMI) under the situation of this condition and reduce noise (noise) and disturb satisfying, can correctly carry out the signal transmission between USB 3.0 connectors and system board interface thereby make, to avoid influencing the whole normal operation of electronic installation (like computer, the network equipment etc.).
In addition; Along with the ripe development of the network communications technology, make work, amusement, leisure and the study etc. of people in living all can see through network and brand-new progress arranged, and along with the arriving in information explosion epoch; Make between men and can transmit required real time information, advertising or contact mail etc. each other through network service; Simultaneously through the various information of Web search, real time communication or game on line etc., let between people and the network relation more fervent and inseparable, so; Computer just need be provided with the connector that can be connected with external network, and the pattern of this kind network connector is main with RJ 45 specifications mostly.
Yet; For actual needs and the consideration that reduces cost; Promptly there is the dealer to design the multi-port type connector of at least two kinds of different types connectors of this kind use, as can RJ port and USB port being incorporated on the same main body, comparatively general with this structural design; And combining structure is also simple and easy relatively many; See also Fig. 9, shown in 10, be respectively the three-dimensional exploded view of existing multi-port type connector and the three-dimensional exploded view of USB module, wherein place, this insulating base frame A the place ahead is for being provided with docking groove A 1 and being positioned at the accommodation space A 0 that USB module B can accommodate in place, docking groove A 1 below; And in docking groove A 1, be equipped with a plurality of bendings butt joint terminal A 11; And insulating base frame A outer cup is covered the location has shield shell C, and the pedestal B 1 upper and lower place of USB module B institute tool utilizes the snaps into position mode to be assembled with hyoplastron B 2 respectively, and on hyoplastron B 2 bottom surfaces, is assembled with the first terminal group B 21 and the second terminal group B 22 of interleaved shape; And being positioned at wherein, there is base B3 a hyoplastron B 2 bottoms for combining the location; In addition, pedestal B 1 is outside to have metal iron-clad B 4 for cover covers the location, and has in metal iron-clad B 4 and can combine to be positioned the locating clamp plate B 41 on the pedestal B 1; And metal iron-clad B 4 inner with locating clamp plate B 41 upper and lower two side places between then be formed with the slot B 40 that can supply hyoplastron B 2 to be inserted into to be a vacant state in it respectively, just accomplish the group structure of existing multi-port type connector integral body.
But its mode of sharing same main body is when assembling; Promptly must RJ port and required each assembled component of USB port once be assembled and put in place, along with the electronic component that multi-port type connector day by day increases in the confined space, this kind structural design assembled component is more; Not only assembling procedure numerous and diverse with inconvenience outside; And mostly inequality because of the member of each one, make that the required quantity of mold developing is also more, thereby significantly increase mould and production cost; In addition; Hyoplastron B 2 inner the first terminal group B 21 add that 22 groups of formations of the second terminal group B meet USB 3.0 specifications, and the overall package space is quite limited, and must be accurate in the extreme; Otherwise just can cause terminal group distortion or skew; And stressed inequality and contact stress are in nonequilibrium state when docking mutually with external plug, and then influence terminal group and external plug and dock the impedance that produced and the size of contact area each other, and possibly cause the bad stability of its signal transmission; Be difficult to guarantee the locating effect that docks with external plug, then remain to be engaged in this journey dealer and design effectively again and solve.
The utility model content
The creator is because problem and the disappearance that above-mentioned existing multi-port type connector uses; Be to collect related data via in many ways assessment and consideration; And utilize the research and development experience for many years of engaging in the industry constantly to study and revise, the purpose of the utility model is the beginning to design the stacked connector of this kind.
For realizing said purpose, the stacked connector of the utility model includes insulating base frame, signaling module and electrical module, wherein:
The place, pedestal the place ahead of this insulating base frame institute tool is first docking groove and second docking groove that layered laminate is arranged for being provided with at least one; And each first docking groove inside is provided with the hyoplastron that tool places the space; Its hyoplastron surface is provided with five holes of at least one hollow hole and hollow hole the place ahead one distance, and is formed with the accommodation space that can accommodate at least one signaling module and electrical module in place, pedestal rear;
This signaling module is to have to be positioned at the circuit board that hyoplastron places the space; And circuit board surface is provided with a plurality of perforation, circuit, contact and weld part; The flexible terminal that it is positioned at that each perforation place correspondence is provided with the tool cantilever and protrudes from the contact site of openwork hole towards punch position turnover; And the welding ends of each flexible terminal is for being welded on the circuit board; Each contact on the circuit board is corresponding to hole location again, and all is welded with splicing ear in a plurality of weld parts place at circuit board rear, and four flexible terminals on its circuit board are for meeting USB 2.0 specifications; Four flexible terminals add five contacts in circuit board the place ahead then for meeting USB 3.0 specifications, and four flexible terminals and five contacts see through circuit on the circuit board and are connected to nine weld part places that are welded with splicing ear and form electrical conducting path;
This electrical module is for having a plurality of bending butt joint terminals; And respectively dock the crimp end of locating in terminal the place ahead and have the contact site that is positioned at the pedestal second docking groove place, and then be provided with a plurality of conducting terminals that pass and acquiescence circuit board formation electric connection outside to insulating base frame in electrical module rear side place.
Preferred embodiment, place, the pedestal rear of this insulating base frame is for to be formed with the accommodation space that can accommodate signaling module and electrical module, and the location pins that is provided with the dividing plate of a plurality of open-works of tool and is positioned at dividing plate two side places is located in the accommodation space bottom side.
Preferred embodiment, the hyoplastron of this insulating base frame is inner for being provided with the ostiolate space that places of a horizontal end, and between the first docking groove internal face place and hyoplastron, is combined with metal shell.
Preferred embodiment, this insulating base frame is outside to have shield shell for coating the location, and is formed with a plurality of openings that can be connected with first docking groove and second docking groove in place, shield shell the place ahead, and two side places, shield shell bottom are provided with a plurality of grounding legs.
Preferred embodiment, the welding ends of this each flexible terminal of signaling module has a cantilever for oppositely tiltedly being stretched toward the perforation previous dynasty by the circuit board rear, and is provided with a plurality of contacts of interleaved shape in plate face place, the formed contact site of cantilevered distal end the place ahead.
Preferred embodiment, this electrical module are for having at least one wiring board, and the welding ends that respectively docks terminal then be provided with at least one electronic component on the wiring board, and electronic component is for comprising filter element, exclusion or capacitor for being welded on the wiring board.
Preferred embodiment, the wiring board of this electrical module in addition and locates to be provided with a plurality of conducting terminals that can be connected on the wiring board in the accommodation seat bottom side for being provided with accommodation seat in the side place with respect to the butt joint terminal.
Preferred embodiment, for being provided with the light emitting module of a plurality of light-emitting components of tool and light conductor, and each light-emitting component is corresponding to light conductor on the accommodation seat of this electrical module, the welding foot of light-emitting component then is piercing in the accommodation seat outside.
The beneficial effect of the utility model: the utility model be to be that the inner hyoplastron of each first docking groove of pedestal the place ahead surface of insulating base frame is for being provided with at least one hollow hole and five holes; And in the accommodation space of pedestal rear, contain signaling module and electrical module; Wherein the circuit board of signaling module is the space that places that is positioned at hyoplastron inside; And each perforation place correspondence is provided with the tool cantilever and protrudes from the flexible terminal of the contact site of openwork hole towards punch position turnover on the circuit board surface; And the welding ends of each flexible terminal is welded on the circuit board; Each contact on its circuit board is corresponding to hole location; And see through circuit and be connected to a plurality of splicing ears in rear; The contact site of the crimp end in a plurality of bendings of electrical module butt joint terminals the place ahead is for being positioned at the second docking groove place again, and then is provided with to pass to insulating base frame is outside in electrical module rear side place and forms a plurality of conducting terminals that electrically connect with the acquiescence circuit board, with this reach simple in structure, assembling is easy and overall package after Stability Analysis of Structures, effectiveness with low cost.
The utility model be when external plug be when being inserted in first docking groove of insulating base frame; The contact site that can make each flexible terminal of signaling module on circuit board is towards perforation place strain; And the required stroke of strain becomes big about providing when docking; And the welding ends of flexible terminal can excessive deformation produce to be peeled off or the disappearance of flexible terminal distortion takes place, and with the firm inadequately problem of flexible terminal on effective solution circuit board, and to utilize circuit board be to have the effectiveness of being convenient to volume production simple in structure; And integral body is more prone to when assembling, the structural stability when guaranteeing external plug plug butt joint simultaneously.
The utility model be to be on the signaling module circuit board that each is identical with the length of arrangement wire of circuit to the signal transmission; Come effectively to reduce its high-frequency electromagnetic wave interference and reduce noise jamming to reach impedance matching; And each all can adjust the area and the length of circuit according to the actual needs of impedance matching with circuit to the signal transmission; Thereby realize the purpose of line impedance matching optimization, make the overall signal transmission quality more stable and reliable.
Description of drawings
Fig. 1 is the stereo appearance figure of the utility model.
Fig. 2 is the three-dimensional exploded view of the utility model.
Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model.
Fig. 4 is the side cutaway view of the utility model.
Fig. 5 is the preceding three-dimensional exploded view of the utility model assembling.
Three-dimensional exploded view when Fig. 6 assembles for the utility model.
Fig. 7 is the sectional axonometric drawing after the utility model assembling.
Fig. 8 is the side cutaway view of the utility model preferred embodiment.
Fig. 9 is the three-dimensional exploded view of existing multi-port type connector.
Figure 10 is the three-dimensional exploded view of existing multi-port type connector USB module.
[main element symbol description]
1 insulating base frame
10 accommodation spaces, 121 hollow holes
101 catching grooves, 122 holes
11 pedestals, 13 metal shells
111 first docking grooves, 130 slots
112 second docking grooves, 14 dividing plates
113 storage tanks, 141 open-works
12 hyoplastrons, 142 protruding buttons
120 place space 15 location pins
1201 openings
2 signaling modules
21 circuit boards, 22 flexible terminals
210 perforation, 221 welding endss
211 circuits, 222 cantilevers
212 contacts, 223 contact sites
213 weld parts, 23 splicing ears
3 electrical modules
31 butt joint terminals, 341 conducting terminals
311 contact sites, 35 light emitting modules
312 welding endss, 351 light-emitting components
32 wiring boards, 3511 welding foots
33 electronic components, 352 light conductors
34 accommodation seats
4 shield shells
40 openings, 42 shell bodies
41 procapsids, 421 grounding legs
The A insulating base frame
A 0 accommodation space A 11 butt joint terminals
A 1 docking groove
B USB module
B 1 pedestal B 3 bases
The C shield shell
Embodiment
For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof are drawn now and are explained in detail that with regard to the preferred embodiment of the utility model its structure is following with function, are beneficial to understand fully.
See also Fig. 1,2,3, shown in 4; Be respectively stereo appearance figure, the three-dimensional exploded view of the utility model, the three-dimensional exploded view and the side cutaway view at another visual angle; Find out by knowing among the figure; The utility model is for including insulating base frame 1, signaling module 2, electrical module 3 and shield shell 4, wherein:
This insulating base frame 1 is for having a pedestal 11; And be provided with at least one first docking groove 111 that is the stacked arrangement of levels and second docking groove 112 in pedestal 11 the place aheads places; And each first docking groove, 111 inside is provided with the hyoplastron 12 that is hanging shape; Place space 120 and hyoplastron 12 is inner for what be provided with a horizontal end tool opening 1201, and be provided with at least one hollow hole 121, and hollow hole 121 the place aheads one distance then is provided with five holes 122 in hyoplastron 12 1 side surface places.
Moreover; Pedestal 11 between first docking groove, 111 internal face places and hyoplastron 12 for being combined with metal shell 13; In order to form the slot 130 that can supply the external plug (not shown) to insert; And each second docking groove, 112 2 side place is provided with storage tank 113, and place, pedestal 11 rears is formed with the accommodation space 10 that can accommodate at least one signaling module 2 and electrical module 3, and place, accommodation space 10 bottom sides is provided with the dividing plate 14 of a plurality of open-works 141 of tool and is positioned at the location pins 15 at dividing plate 14 2 side places.
This signaling module 2 is for having a horizontal circuit boards 21; And be provided with a plurality of perforation 210, circuit 211, contact 212 and weld part 213 in circuit board 21 surfaces; It is positioned at 210 places of respectively boring a hole is that correspondence is provided with flexible terminal 22; And the welding ends 221 of each flexible terminal 22 is for being welded on the circuit board 21; And welding ends 221 210 is oppositely tiltedly stretched a cantilever 222 is arranged for being bored a hole toward the previous dynasty by circuit board 21 rears; Its cantilever 222 ends are formed with towards perforation 210 positions the inwardly contact site 223 of turnover; And be provided with a plurality of contacts 212 of interleaved shape in plate face place, contact site 223 the place ahead, and all being welded with splicing ear 23 in a plurality of weld parts 213 places at circuit board 21 rears in addition, four flexible terminals 22 on its circuit board 21 are for meeting USB 2.0 specifications; Five Copper Foil contacts 212 that four flexible terminals 22 add circuit board 21 the place aheads are then for meeting USB 3.0 specifications, and four flexible terminals 22 and five contacts 212 are connected to nine weld part 213 places that are welded with splicing ear 23 and form electrical conducting path for seeing through circuit 211 on circuit board 21 1 sides or two side surfaces.
This electrical module 3 is for having a plurality of butt joint terminals 31 and at least one wiring board 32 that is bending; And the crimp end of respectively docking place, terminal 31 the place aheads has contact site 311; And make the welding ends 312 that docks terminal 31 for being welded on the wiring board 32; Then be provided with at least one electronic component 33 on wiring board 32 1 sides or two side surfaces, and this electronic component 33 is the electronic component that comprises filter element, exclusion, capacitor or other tool rectification, filter function, in addition; Wiring board 32 is the accommodation seat 34 that is provided with the filter element that can accommodate electronic component 33 with respect to the proceeds posterolateral place in addition of butt joint terminal 31; And a plurality of coil (not shown)s two side places a plurality of splicing ears capable of using that make filter element attend institute's winding are connected on the wiring board 32, and place, accommodation seat 34 bottom sides is provided with a plurality of conducting terminals 341 that can be connected on the wiring board 32, moreover; It on the accommodation seat 34 light emitting module 35 that is provided with a plurality of light-emitting components 351 of tool and light conductor 352; And each light-emitting component 351 is corresponding to light conductor 352 throw lights, and produces the demonstration light by light conductor 352, and the welding foot 3511 of light-emitting component 351 then is piercing in accommodation seat 34 outsides.
This shield shell 4 is positioned insulating base frame 1 outside for coating; And comprise procapsid 41 and can be incorporated into the shell body 42 that procapsid 41 rears are located; Wherein place, procapsid 41 the place aheads is formed with a plurality of openings 40 that can be connected with first docking groove 111 and second docking groove 112, and two side places, shell body 42 bottoms are provided with a plurality of grounding legs 421.
On the circuit board 21 of the utility model signaling module 2 for having five contacts 212 and four flexible terminals 22; Wherein the central part of five contacts 212 is a grounding function; And each two contact 212 of central two sides use for the signal transmission; Four flexible terminal 22 2 sides are power supply terminal and earth terminal in addition, and 22 of two flexible terminals of central authorities are signal transmission use; Yet; The welding ends 221 of flexible terminal 22 and splicing ear 23 carry out with surface mount technology (SMT) and perforation (Through Hole) welding manner respectively with a plurality of solder joint (not shown) ways of connecting on the circuit board 21; But when practical application, also the consideration in the visual structure design selects to utilize surface mount technology (SMT) or perforation (Through Hole) welding manner to form electric connection; In addition; The pattern that circuit board 21 can be the single or multiple lift circuit board constitutes, and because of flexible terminal 22 structural design modes are a lot, its cantilever 222 and contact site 223 also can carry out the multistage bending; Be difficult for causing deformation or off normal with the stress that disperses flexible terminal 22 to be squeezed to be produced; And damage and the destruction that can reduce structure, the simple and easy modification and the equivalent structure that use the utility model specification and graphic content to do such as change, and all should in like manner be contained in the claim of the utility model.
Please arrange in pairs or groups and consult Fig. 5,6, shown in 7; Three-dimensional exploded view when being respectively the preceding three-dimensional exploded view of the utility model assembling, assembling and the sectional axonometric drawing after the assembling; Find out by knowing among the figure; When the utility model in when assembling; Circuit board 21 the place aheads with signaling module 2 push towards opening 1201 places that hyoplastron 12 rears in insulating base frame 1 pedestal 11 each first docking groove 111 place space 120 earlier; And the contact site 223 that makes each flexible terminal 22 receives push effect and produces after strain and the process that resets to protruding from corresponding hollow hole 121 places, treats that circuit board 21 pushes placing after space 120 locatees of hyoplastron 12 fully, and its each contact 212 all can be exposed to corresponding hole 122 positions.
Continuous a plurality of butt joint terminals 31 the place aheads with electrical module 3 penetrate towards second docking groove 112 of pedestal 11; And make the crimp end contact site 311 that respectively docks terminal 31 the place aheads lay respectively at second docking groove, 112 places; After waiting to dock terminal 31 and penetrating second docking groove, 112 location of pedestal 11 fully; Be exposed to pedestal 11 outsides after can making a plurality of light conductors 352 of light emitting module 35 be embedded in corresponding storage tank 113 positions respectively; Again dividing plate 14 is pushed into from bottom to top the place, accommodation space 10 belows of pedestal 11; And make a plurality of splicing ears 23 on the circuit board 21, a plurality of conducting terminals 341 of accommodation seat 34 be crossing to the outside downwards by open-work corresponding on the dividing plate 14 141 respectively with the unsettled place, welding foot 3511 belows of a plurality of light-emitting components 351; That utilizes that dividing plate 14 2 side places establish protrudingly buckles 142 and is held in the corresponding catching groove 101 in accommodation space 10 internal face places and is a location again; So, just, can at least one signaling module 2 and electrical module 3 firmly be contained in the accommodation space 10 of pedestal 11 and form the stacked arrangement of levels.
Then just can above-mentioned insulating base frame 1, signaling module 2 and electrical module 3 outsides after having assembled be coated the location with shield shell 4; And make first docking groove 111 and second docking groove 112 places of the opening 40 of procapsid 41 corresponding to pedestal 11; And the conducting terminal 341 of the location pins 15 of pedestal 11, the splicing ear 23 of circuit board 21, electrical module 3 accommodation seats 34 passes and is exposed to insulating base frame 1 outside respectively with the welding foot 3511 of light-emitting component 351 and the grounding leg 421 of shell body 42, forms electric connection again with after the solid welding of acquiescence circuit board.
When the external plug (not shown) is when being inserted in first docking groove 111 of insulating base frame 1; The dull and stereotyped terminal that can make the place ahead and the conducting terminal at rear respectively with circuit board 21 on corresponding flexible terminal 22 form with contact 212 and electrically connect; And dull and stereotyped terminal is when promoting flexible terminal 22; Just can support on the contact site 223 that is contacted with flexible terminal 22, and to make contact site 223 be fulcrum towards perforation 210 place's strains with welding ends 221, in the time of can seeing through perforation 210 contact site 223 butt joints of flexible terminal 22 are provided up and down the required stroke of strain become big; And the welding ends 221 of flexible terminal 22 can excessive deformation produce to be peeled off or the disappearance of flexible terminal 22 distortion takes place; With the firm inadequately problem of flexible terminal 22 on effective solution circuit board 21, and utilize circuit board 21 to have simple in structure and be convenient to the effectiveness of volume production, and wholely when assembling, be more prone to; Reach Stability Analysis of Structures, effectiveness with low cost with this, the structural stability when guaranteeing external plug plug butt joint simultaneously.
In addition; Circuit impedance (Z) between USB 3.0 connectors and system board interface must be complementary and could reduce frequency electromagnetic waves (EMI) interference and reduce noise (noise) interference; Make and correctly carry out the signal transmission between USB 3.0 connectors and the system board interface; So; Each is to the signal transmission length of arrangement wire identical (like Fig. 2, shown in 3) with circuit 211 on signaling module 2 circuit boards 21 in the utility model embodiment, and reaching impedance matching, and each transmits area and the length that all can adjust circuit 211 with circuit 211 according to the actual needs of impedance matching to signal; Thereby realize the purpose that circuit 211 impedance matchings are optimized; And the circuit 211 of tool grounding function reduces signal and disturbs for increasing and decreasing area according to actual conditions on the circuit board 21, and circuit 211 areas that the circuit 211 of this grounding function uses than the signal transmission be big, and then makes the quality of signal transmission more stable and reliably.
Please consult shown in Figure 8 simultaneously; Be respectively the side cutaway view of the utility model preferred embodiment; By knowing and find out among the figure, in the utility model embodiment, contain two signaling modules 2 and electrical module 3 in pedestal 11 accommodation spaces 10 of insulating base frame 1, and make the circuit board 21 of signaling module 2 be assembled in the hyoplastron 12 and be arranged in first docking groove 111; The crimp end in a plurality of butt joint terminals 31 the place aheads of electrical module 3 then is positioned at second docking groove, 112 places; And signaling module 2 forms layered laminate arrangement for being positioned at place, electrical module 3 tops, but when practical application, also can change signaling module 2 and electrical module 3 range upon range of position and quantity according to the difference of actual needs or design; But; Said embodiment is not in order to limiting the claim of the utility model, and all other do not break away from the equalization of being accomplished under the skill spirit that the utility model discloses to be changed and modify change, all should be contained in the claim that the utility model contains.
In sum, the stacked connector of the utility model so the utility model really is the excellent creation of a practicality, meets the application requirement of novel patent for reaching its effect and purpose really in fact, files an application in accordance with the law.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200308112U CN202495593U (en) | 2012-01-31 | 2012-01-31 | Stackable Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200308112U CN202495593U (en) | 2012-01-31 | 2012-01-31 | Stackable Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495593U true CN202495593U (en) | 2012-10-17 |
Family
ID=47001805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200308112U Expired - Fee Related CN202495593U (en) | 2012-01-31 | 2012-01-31 | Stackable Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072403A (en) * | 2020-08-11 | 2020-12-11 | 东莞立讯技术有限公司 | Electrical connector |
-
2012
- 2012-01-31 CN CN2012200308112U patent/CN202495593U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072403A (en) * | 2020-08-11 | 2020-12-11 | 东莞立讯技术有限公司 | Electrical connector |
| CN112072403B (en) * | 2020-08-11 | 2022-09-02 | 东莞立讯技术有限公司 | Electrical connector |
| US11539152B2 (en) | 2020-08-11 | 2022-12-27 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector with better anti-interference performance |
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