CN107528162A - Socket connector - Google Patents

Abstract

A kind of socket connector, it includes terminal module, masking inner casing 610 and masking shell, and the terminal module includes docking hyoplastron, rear base portion, and some terminals in terminal module；The masking inner casing surrounds the docking hyoplastron and forms docking chamber, and the root of the docking hyoplastron is provided with thickening part；The metal shell is coated on outside the inner metal shell and has circuit board installation foot.The inner metal shell is front and rear insertion without docking crack structure.Compared with prior art, seamless masking inner casing configuration of the invention, the intensity of socket connector can effectively be strengthened.

Description

Socket connector

The application is No. 201510159370.4 filed in our company 2015 year 04 month 07 day, and entitled " socket connects Connect device " divisional application.

【Technical field】

The present invention relates to a kind of socket connector.

【Background technology】

U.S. Patent Application Publication No. 20130095702A1 discloses a kind of plug connector of two-way grafting, and this is inserted Head connector has connection-peg, and the connection-peg has relative upper and lower surface, and some conducting terminals are arranged on upper and lower surface.It is naked The conducting terminal for being exposed to upper and lower surface is spaced apart symmetrically to each other, and the shape of connector is substantially symmetrical in 180 degree so that it can With both forward and reverse directions insert corresponding to socket connector.

But need to set switching circuit on the inside of socket connector or electronic equipment, it is just to detect plug connector To insertion, or reversely insertion, so as to start corresponding down-stream.When the terminal of connector is more, switching circuit is more multiple It is miscellaneous, in this way, not meeting trend.Meanwhile plug connector is exposed conveying appliance plug, in actual use or there can be grafting destruction Possibility.

I takes charge of the new plug connector of active development can insert socket connector, while this two with positive and negative both direction Connector can transmit high-frequency signal.In lasting development process, because the connector combination has compared with multi-terminal, ground strip And shield, parts are more, while size is smaller, and assembling is extremely difficult.

【The content of the invention】

The technical problems to be solved by the invention are to provide a kind of socket connector, and it has preferable intensity.

In order to solve the above technical problems, the present invention can adopt the following technical scheme that：A kind of socket connector, it includes terminal Module, masking inner casing and masking shell, the terminal module include docking hyoplastron, rear base portion, and in terminal module Some terminals；The masking inner casing surrounds the docking hyoplastron and forms docking chamber, and the root of the docking hyoplastron, which is provided with, to be thickeied Portion；The metal shell is coated on outside the inner metal shell and has circuit board installation foot；The inner metal shell penetrates to be front and rear Without docking crack structure.

Compared with prior art, seamless masking inner casing configuration of the invention, the intensity of socket connector can effectively be strengthened.

【Brief description of the drawings】

Fig. 1 is the stereogram of the socket connector of first embodiment of the invention.

Fig. 2 is the three-dimensional exploded view of Fig. 1 socket connectors.

Fig. 3 is the three-dimensional exploded view of the main part of the terminal module in Fig. 2.

Fig. 4 is the three-dimensional exploded view of the main part of Fig. 2 terminal modules, and wherein terminal is embedded in insulator.

Fig. 5 is the stereogram that Fig. 4 is further assembled, and wherein shield is assembled on lower module.

Fig. 6 is the stereogram that Fig. 5 is further assembled, wherein upper module group assembling is on shield.

Fig. 7 is the stereogram that Fig. 6 is further assembled, and wherein ground strip is assembled in upper and lower module.

Fig. 8 is the stereogram of another angles of Fig. 7.

Fig. 9 is the three-dimensional portion of terminal module, and wherein filling part is moulded on main part.

Figure 10 is that the another of similar Fig. 9 terminal modules implements pattern, wherein shield protrusion docking hyoplastron side.

Figure 11 is the stereogram that Fig. 7 first halfs are removed, and wherein filling part is not injection molding also.

Figure 12 is the stereogram that Fig. 9 first halfs are removed, and wherein filling part has been injection molding.

Figure 13 is diagrammatic cross-sections of the Fig. 1 along dotted line A-A.

Figure 14 is diagrammatic cross-sections of the Fig. 1 along dotted line B-B.

Figure 15 is the three-dimensional exploded view of the socket connector of second embodiment of the invention.

Figure 16 is the three-dimensional exploded view of another angles of Figure 15.

Figure 17 is the three-dimensional exploded view of the terminal module in Figure 15.

Figure 18 is the three-dimensional exploded view of another angles of Figure 17.

Figure 19 is the three-dimensional exploded view of Terminals Die group in Figure 15.

Figure 20 is the diagrammatic cross-section of Figure 15 socket connectors.

Figure 21 is the three-dimensional exploded view of the socket connector of third embodiment of the invention.

Figure 22 is the three-dimensional exploded view of another angles of Figure 21.

Figure 23 is the diagrammatic cross-section that Figure 21 socket connectors are arranged on circuit board.

Figure 24 is the three-dimensional exploded view of the socket connector of fourth embodiment of the invention.

Figure 25 is the part isometric exploded view of Figure 24 socket connectors.

Figure 26 is the diagrammatic cross-section that Figure 24 socket connectors are arranged on circuit board.

Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.

【Embodiment】

Fig. 1-14 shows the first embodiment of the present invention.Join Fig. 1-2, the socket connector 200 of the present embodiment includes end Submodule group 220 and the shielding casing 210 being coated on outside terminal module, the terminal module 220 have the docking tongue extended forward Plate 294.The shielding casing 210 surrounds terminal module and forms cryptomere docking chamber 211, and the docking hyoplastron 294 extends into pair Chamber 211 is connect, for being docked with corresponding plug connector.The terminal module 220 includes main part 230 and filling part 260, main Body portion 230 is semifinished part, and filling part 260 is moulded in the outside of main part 230 by injection molding forming method, so as to formed Whole terminal module 220, the contact site of terminal are exposed on docking hyoplastron.

Join Fig. 3-9, the main part 230 includes upper module 232 and lower module 242, and both are jointly by a shield 256 Clamping is therebetween.A pair of ground strips 290 are assembled in the both sides of upper and lower module from side respectively, and each ground strip 290 is in its transverse direction Both ends are respectively equipped with a pair of fixed parts 292, and ground strip is fixed on upper and lower module by fixed part, and the transverse edge of upper and lower module is set There are a pair of protuberances 241,251, contribute to second of injection molding.

The manufacturing process in aforementioned body portion 230 is described below, upper module 232 includes plural upper terminal 234 and injection molding Upper insulator 236 on upper terminal, upper terminal 234 are embedded in upper insulator 236 by the method for first time injection molding, So as to form upper module 232, the contact site 233 of wherein upper terminal is exposed then naked in the upper surface of upper insulator 236, pin 237 It is exposed at outside upper insulator 236, fixing lug 235, the fixing lug is provided with fore-and-aft direction positioned at outermost two upper terminals Between contact site 233 and pin 237 and laterally protruding, the fixing lug 235 is embedded in after first time injection molding In insulator 236.It will be seen that row's upper terminal 234 is not cut material strip state in first time injection molding, it is being molded into After the completion of type, upper insulator 236 is provided with the first through hole 240 run through up and down at corresponding material strip, should by first through hole 240 Locate material strip excision, and outermost terminal is then reserved with certain material strip, so as to form the fixing lug 235 of protrusion.First During secondary injection molding, the thimble of mould is withstood on material strip；It is then log out mould and forms described first through hole 240, then cuts out Cutting tool is cut off material strip by first through hole.From the side, the upper insulator 236 is substantially in zigzag structure, zigzag knot The rear end of structure is additionally provided with the rear wall 2361 extended vertically downwards, and upper terminal extends along zigzag structure, and pin 237 is then close to rear Wall 2361 extends.Upper insulator 236 includes horizontal upper hyoplastron 2362, and the root of upper hyoplastron forms thickening part 2363, plural edge First conduit 238 of fore-and-aft direction extension is then formed in the lower surface of upper hyoplastron 2362, in the vertical direction, plural first through hole 240 are respectively communicated with the first conduit 238, and first through hole 240 penetrates thickening part 2363, a transverse direction of transverse groove 280 and first upwards Conduit 238 intersects.These first through hole 240, the first conduit 238 and transverse groove 280 contribute to second of injection molding, the first groove Road 238 runs through forward the front end face of upper hyoplastron, and particular content will be described later.236 two transverse edge difference of upper insulator Protuberance 241 is provided with, protuberance 241 is located at two transverse edges of the upper thickening part 2363 of hyoplastron 2362, and the structure also helps In second of injection molding.Upper insulator 236 is further provided with the projection 239 extended downwardly and shrinkage pool 231, for lower insulation Body 246 is worked in coordination, and projection adjoins setting with shrinkage pool, and is located substantially at the opposite side of thickening part.

The structure of the lower module 242 is roughly the same with upper module 232, is only the difference of some small structures.Lower module 242 Including plural lower terminal 244 and lower insulator 246, lower terminal is embedded in down by the method for another first time injection molding In insulator 246, contact site 243 is exposed exposed in the rear end of lower insulator, fixing in the lower surface of lower insulator, pin 247 Lug 245 is embedded in lower insulator.Lower insulator 246 is in zigzag structure, and lower insulator 246 includes the sublingua extended forward Plate 2462, lower hyoplastron are horizontal, and its root is thickening part 2463, and the first conduit 248 that plural number extends along the longitudinal direction is set In the upper surface of lower hyoplastron 2462, the first through hole 250 penetrated downwards, i.e. in the vertical direction are then provided with thickening part 2463 First through hole 250 is respectively communicated with the first conduit 248, and a transverse groove 282 is extended transversely through in the first conduit 248.A pair of protuberances 251 form the both lateral sides in the thickening part 2463 of lower insulator 246, for facilitating second of injection molding.Lower insulator 246 enters One step includes upward projection 249 and shrinkage pool 261.

The both sides of the edge 2561 of the shield 256 are provided with a pair of catches side 258, for one with plug connector To the mutual clasp of snap close piece.The center of shield is provided with a larger middle port 257 and positioned at a pair of preceding hole 259 in front, To allow filling part 260 to enter.The leading edge of shield 256 is provided with a lateral port 254, and both sides of the edge, which are provided with, is located at shackle sides A pair of breach 253 at the rear of side 258, back edge are provided with a pair of pins 255.Shield is also substantially in zigzag structure, and upper and lower The shape of module 232,242 is corresponding.

The pair of ground strip 290 is assembled in the upper and lower module 232,242 being already fixed to together from above-below direction respectively Both sides, it is arranged at thickening part 2363,2463.Each ground strip 290 is respectively equipped with fixed part 292 in its both lateral sides.Connect Ground piece turns into tabular, and its transverse ends bends out the fixed part 292 respectively, and the fixed part 292 per side is a pair.

Fig. 4-9 shows the assembling process of terminal module 220.During terminal module 220 is assembled, upper module 232 And the lower in the vertical direction of module 242 fits together, and shield 256 is clamped wherein.Shield 256 is placed first In the upper surface of lower module 242, projection 249 passes through the middle port 257 of shield 256, the front end of the contact site 243 of lower terminal 2431 it is exposed be placed on just in lateral port 254 in the front side of lower insulator, the leading edge of shield protrudes out forward lower end The contact site 243 of son.Then, upper module 232 is placed on shield 256, wherein projection 239 is in alignment with each other with shrinkage pool 261 Installation, shrinkage pool 241 and projection 249 are in alignment with each other installation.A pair of alignment posts 284 that lower module 246 has then are housed in module In corresponding alignment hole 286, the vertical assembling of upper and lower module can be guided, so as to which shield 256 be clamped therebetween, It can be clearly showed that from Fig. 5, the shape of shield 256 and the upper surface of lower module 242 substantially coincide, and pin 255 is then along lower mould The rear end face of group is extended downwardly, and the front end 2331 of the contact site of upper terminal is exposed to be placed on just in the front side of upper insulator In lateral port 254.Upper and lower module and shield after assembling is as shown in fig. 6, the lateral edges 2561 of wherein shield protrude out The lateral edges of upper and lower insulator (i.e. upper and lower hyoplastron 2362,2462), a pair of breach 253 of especially shield lateral edges protrude out The lateral edges of upper and lower insulator.Protuberance 241,251 is located substantially at the centre position to breach 253.Can also from Fig. 6 Go out, alignd positioned at the longer ground terminal of both sides or the front end substantially front hole 259 of power supply terminal, shield is provided with thin type Area, the front end of shorter signal terminal is just to should thin type area.

Then, two ground strips 290 are assembled into the both sides for the upper and lower module being fixed together from side respectively.Join Fig. 7-8 Shown, ground strip 290 is attached at thickening part 2363,2463.The fixed part 292 of ground strip is then contained in the breach of shield In 253.Each fixed part 292 includes the first fixed part 2921 and the second fixed part 2922, the end of the first fixed part offer Breach 2923, and the first fixed part fixes minister compared with second.First, second fixed part at each ground strip both ends exchanges in front and rear Set, i.e. first fixed position of one end in front side, the first fixed position of the other end in rear side, two ground strips first, Second fixed part is also set into front and rear exchange.Positioned at the same side (such as right side), upper ground strip 290a the first fixed part 2921 It is located behind, lower ground strip 290b the first ground strip is located at front.The first longer ground strip 2921 is fixedly received in scarce Mouth 253, the second fixed part 2922 is then apart from shield certain distance, in this way, being formed between the fixed part of two ground strips certain Gap 2924, in second of injection molding, insulating materials can pour into wherein, so as to realize preferable fixation.It is convex Go out portion 241,251 between first, second fixed part.Lower module extends downwardly out mounting post 283.

Then, the filling part 260 is moulded in the outside of main part 230 by the method for second of injection molding, so as to Complete terminal module 220 will be formed, as shown in figs9-12.The filling part 260 inserts the first conduit 238,248, and first is logical Hole 240,250 and transverse groove 280,282, middle port 257 and a pair of preceding holes 259 and lateral port 254, while also cover main part 230 two lateral edges and leading edge, it is only that lock side 258 is exposed outside, as shown in Figure 9.Certainly, in other embodiments In, as shown in Figure 10, the whole side 252 of shield can also protrude slightly above the side of docking hyoplastron 294, but not over Latch side 258.The transverse sides of shield 256 along docking hyoplastron 294 completely it is exposed outside, filling part 260 connects corresponding Also the stage portion 2941 of thickening is formed at ground piece 290, ground strip 290 is covered at the upper and lower surface of stage portion, because at second Ground strip 290 first completes assembling before injection molding, so the both ends of ground strip 290 are embedded in filling part 260, only partial denudation Abutted against on the docking surface of hyoplastron 294 with the flexure strip provided with banjo connector.The contact site 233,243 it is exposed Dock two apparent surfaces of hyoplastron 294.The filling part is filled in the interior outside of upper and lower module and ground strip into above-mentioned right Connect hyoplastron and barish ground strip.The leading edge of ground strip 290 is provided with breach 293, and filling part is filled in the breach 293 It is interior, preferably ground strip can be fixed in socket connector, as shown in Fig. 7,9.Complete terminal module 220 includes upper end Son 234, lower terminal 244, the shield 256 and ground strip 290 being arranged in docking hyoplastron, docking hyoplastron definition have two relatively Surface, the upper and lower terminal respectively include be arranged in docking hyoplastron two apparent surfaces contact site 233,243 and extension Go out the pin 237,247 of terminal module.Ground strip 290 is also exposed to be embedded in two apparent surfaces of docking hyoplastron and its both ends In terminal module, a smooth face is formed；It can be appreciated that ground strip 290 passes through injection molding forming method after first assembling Its both ends is embedded in the filling part of terminal module, so having smooth plane, product precision is higher.

It is appreciated that certain parting line be present in the outer surface of the filling part 260 and main part 230, if both are Formed with the material of different colours, parting line is then apparent.The parting line 295 that Fig. 9 is shown is filling part 260 and upper insulator 236 border, filling part share identical upper surface with upper insulator, share identical lower surface with lower insulator.It will be apparent that , the front end 2331 of the contact site of upper terminal 234 is fixed on (such as Figure 13 in filling part 260 after second of injection molding It is shown), the other parts of contact site are retained in the upper surface of upper insulator in first time injection molding.Lower terminal 244 connects The structure of contact portion 243 is identical, repeats no more.

Join Figure 11-12, before second of injection molding, the first conduit 238,248 is with contact site 233,243 in vertical side Do not align upwards, but offset certain distance, in the preferred embodiment, both do not have intersection completely.Noted at second After being moulded into type, the material that the first conduit is filled portion 260 is filled up, as shown in figure 12.Transverse groove 280,290 is used at second Reinforcement is played in forming process, or integration is considered.The front end of upper and lower insulator 236,246 terminates at contact site 233,243 Front end 2331,2431, in this way, the front end 2331,2431 of only contact site 233,243 is exposed outside insulator.

Join Figure 13-14, front end 2331,2431 relative tilts of contact site 233,243 and be embedded in obturator 260, This is different with the socket connector that stack assembly forms.Still further aspect, because filling part 260 is filled in three dimension directions In each corner of main part 230, including external and internal compositionses, so whole terminal module 220 is then a completely enclosed structure, Including the docking hyoplastron 294 positioned at front side, the stage portion 2941 for being covered with ground strip 290 and the rear base portion positioned at ground strip rear 296, docking hyoplastron extends forward from rear base portion, as shown in Figure 9.As above, here it is the injection molding forming method of post forming, first First time shaping upper group 232 and lower module 242 respectively, next second of injection molding is complete on the basis of upper and lower module Into terminal module 220, in this way, relatively complete package assembly, can obtain a connector construction strengthened.In other implementations In example, insulator and the terminal of upper and lower module can also be completed by the method for assembling, the main part and filling part of terminal module Then completed by the method for single injection-molded.Join Fig. 2, the filling part 260 includes docking hyoplastron housing 2601, thickeies frame 2602 and vertical base portion frame 2603.

After first time injection molding, only the very short front end of contact site 233/243 is exposed in upper lower insulator Outside 236/246, in second of injection molding process, so short contact site front end will not tilt.It is it is understood that false If parting line 295 is the front end away from contact site 233/243, in second of injection molding process, make in high pressure plastic cement stream Under, the front end of contact site very likely curving.The module up and down of present embodiment is complete by the method for single injection-molded Whole, terminal module is completed by single injection-molded method, so manufacturing terminal module for post forming method.In other realities Apply in example, insulator and the terminal of upper and lower module can also be completed by the method for assembling, the main part of terminal module and filling Then completed by the method for single injection-molded in portion.

Figure 15-20 shows the socket connector 300 of second embodiment, and the terminal module 320 of the socket connector is also It is fabricated by the method for secondary injection molding, it is essentially identical with first embodiment, so, difference is mainly introduced by this place.

The socket connector 300 includes terminal module 320 and inner metal shell 310, metal shell 312.Terminal module bag Docking hyoplastron 3201 and rear base portion 3202 are included, inner metal shell 310 surrounds docking hyoplastron and forms cryptomere docking chamber 311, docks tongue The root of plate is provided with thickening part, and ground strip 390 is glossily exposed on the surface of thickening part.The lower wall back edge of inner metal shell 310 Rear wall 319 is folded upward at, the rear wall is covered in the rear end face of terminal module, plays screening effect, because this socket connector is Depositing plate type, circuit board are provided with breach, and socket connector is sunk in the breach, i.e. a part of position of the rear base portion 3202 of terminal module In the top of circuit board, it is a part of then in circuit board breach and lower section, as shown in figure 16, rear wall 319 then cover socket and connected Connect the part that device 300 is located in circuit board 103 and lower section.Metal shell 312 includes the preceding cap 3121 for being covered in inner metal shell And the rear cover portion 3122 of rear base portion 3202 is covered in, rear cover portion is provided with the front end face of base portion 3202 after masking adjacent to two of top surface The lug boss 3123 of corner, forward fold extends circuit board installation foot 316 to preceding cap respectively with rear cover portion.Rear cover portion 3122 Also include rear wall 317, the lower edge of rear wall is provided with some convex portions 318, for the ground pad contact on circuit board, being formed More grounding path.The lock side 358 of shield protrudes out two sides of docking hyoplastron.The present embodiment also has a weight Feature is wanted, a air gap 375 is provided between the contact site 333,343 of adjacent signal terminals, i.e., is added in a lateral direction The exposed part of the contact site of big ground connection/power supply terminal, for adjusting capacitive property.Still further aspect, as adjustment capacitive character Can, middle fixed part can be larger than with the width in enlarged contact portion 333/343, in this embodiment, the width of contact site is 0.22 millimeter, and middle fixed part is 0.18 millimeter.

Join Figure 17-18, the main part 330 of the terminal module 320 clamps shield by upper module 332 and lower module 342 356 and formed, repeated no more with first embodiment identical part, mainly introduce difference.Upper module 332 includes upper terminal 334 and upper insulator 336, upper insulator includes the upper hyoplastron 3361 extended forward, and the contact site 333 of upper terminal is overall to be embedded in In upper insulator 336 (i.e. upper hyoplastron 3361).Upper hyoplastron is provided with the first conduit 338 of plural fore-and-aft direction extension, first groove Road is hidden in below the upper surface of hyoplastron 3361, and the second conduit 381 that plural number extends along the longitudinal direction is then through upper hyoplastron Upper surface, plural first through hole 340 is vertically through upper hyoplastron and the first conduit 338 of connection.First conduit 338, the second conduit 381 And first through hole 340 is mainly used to the fixation in first time injection molding process for die ejector pin or clamping upper terminal 334 Contact site 333, the place different from first embodiment be first embodiment the first conduit 238 run through upper insulator before End face, and the conduit of the present embodiment is then divided into first, second conduit 338,381.The second through hole of another set 385 is formed upper Insulator 336 and the front for being located at the contact site 333 of upper terminal, for the in the vertical direction in the first injection molding process Compress the contact site of upper terminal.In second of injection molding process, first, second conduit, first, second through hole will be filled out Portion 360 is filled to fill.One transverse groove 380 is formed in the lower surface of upper hyoplastron and laterally interlocked with the second conduit 381, for the Booster action is played during secondary injection molding.Unlike first embodiment, the contact site of the upper terminal of the present embodiment Completely it is embedded in upper insulator, i.e. the front end 3331 of contact site is embedded in hyoplastron 3361, is not extended forward Go out the front end face of upper hyoplastron, the plastic cement stream in second of injection molding process can be avoided to cause the punching press of terminal contact portion The front end of terminal contact portion tilts.

The structure of lower module 342 is roughly the same with upper module, only small difference.Filling part 360 can also fill first, second Conduit 348,383 and first through hole 350, the second through hole 387.Transverse groove 382 is arranged on the upper surface of lower insulator, and through the Two conduits 382.The contact site 343 of lower terminal 344 is embedded in lower insulator completely, i.e. the front end 2431 of contact site is also buried In lower hyoplastron 3461, the front end face of lower hyoplastron is not extended forward.

Shield 356 is provided with two pairs big of hole 357, in the assembling process of upper and lower module clamping shield, upper insulation The projection 339,339 ' that body lower surface is set inserts the shrinkage pool 361,361 ' of lower insulator through hole 357, meanwhile, lower insulation The projection 349,349 ' of body inserts the shrinkage pool 331,331 ' of upper insulator through hole 357.Projection 339,339 ', 349,349 ' In cross structure, and the projection 339,339 '/349,349 ' of module is diagonally arranged in front and rear up and down.The front of shield Lateral port 354 and the insulating materials that contributes to positioned at a pair of preceding holes 359 of lateral port both sides in second of injection molding process Into playing a part of the main part of stable fixing terminal module.

A pair of ground strips 390 are placed on the both sides of upper and lower insulator, and both ends have fixed part 392, implement with respect to first Example, the ground strip 390 of the present embodiment is further extended with extension 394 vertically, before the extension is attached to rear base portion 3202 End face, then partly coated by filling part 360, that is, after finally completing injection, the part of extension 394 is embedded to be fixed on Terminals Die In group, smooth face is also formed.

The terminal contact portion 333,343 of the present embodiment is embedded in insulator, can effectively avoid being molded in first time The inclination of the front end 3331,3431 of terminal contact portion or moved up in forming process.Upper and lower end submodule group (i.e. hyoplastron up and down) Front end 3361,3461 be embedded in after second of injection molding in filling part 360, filling be coated on upper and lower hyoplastron before End face.

Figure 21-23 shows the socket connector 500 of the 3rd implementation, and the terminal module of the socket connector and second are implemented Example is roughly the same, and is fabricated by the method for post forming, so, difference is mainly introduced by this place.

The inner metal shell 510 of the socket connector 500 surrounds the docking hyoplastron 5201 of terminal module and forms docking chamber 511, inner metal shell is only docking section, and inner metal shell 510 is bent by sheet metal and formed, abutment joint in upper wall, inner metal shell Lower wall trailing edge is folded upward at rear wall 515.Inner metal shell has shirt rim docking port 514, plays good docking guide function.

The insulator of the upper and lower module of main part 530 is Z-shaped, and upper insulator 536 is provided with the rib 537 extended vertically, Lower insulator 546 is provided with vertical wall 547, and the front end face of vertical wall is also provided with rib.The extension 594 of ground strip 590 is provided with two Individual duck eye 5941.The extension 594 of ground strip relies on rib 537, and in second of injection molding process, insulating materials enters Space between rib, effectively ground strip 590 can be fixed, and form good smooth flat.

Figure 24-26 shows the socket connector 600 of fourth embodiment, and the terminal module of the socket connector is also to pass through The method of post forming is fabricated, and terminal module includes main part 630 and filling part 660.Inner metal shell 610 is only to dock Portion, it is drawn by metallic plate and formed without abutment joint, and the leading edge of inner metal shell is drawn to form horn-like loudspeaker docking port 611, play good docking guide function.The rear end face of terminal module is provided with covering 680, and the covering 680 is by conduction Rubber is made, including (addition is pure for silicones, fluorine silicon rubber Rubber, three yuan of second the third rubber Rubber or fluorocarbons-fluorine silicon rubber Rubber synthetics Silver, silver-plated copper, silver coated aluminum, silver-plated nickel, silvered glass, Ni-coated graphite, nickel-plated aluminum or graphite powder) it is made.If these materials Increase silver, (such as relay, switch) similar with other products, it is necessary to pay attention to being stored in polynary in packaging and storing process In plastic box made of Zhi Fiber Victoria or polyethylene.If increase sulphur, it is necessary to pay attention to being stored in more in packaging and storing process In plastic box made of Yuan Zhi Fiber Victoria or polyethylene, sulfureted object (such as bright sulfur rubber, clamp stool) is avoided contact with.

The covering 680 of the rear wall 319 of second embodiment, the rear wall 515 of 3rd embodiment and fourth embodiment plays phase Same effect, it is referred to as covering rear wall.Inner metal shell and metal shell are mainly used to play bridging effect, and both form masking shell Body, the shielding casing include the docking section for surrounding docking hyoplastron and the rear cover portion for being covered in rear base portion；Base portion has front end afterwards Face and top surface, lug boss of front end face of the shielding casing with base portion after masking adjacent to two turnings of top surface.

Above-described embodiment is better embodiment of the invention.And not all embodiment, ordinary skill people Member is the right of the present invention by reading description of the invention any equivalent change for taking technical solution of the present invention It is required that covered, such as, forward direction as referred to herein is abutting direction, above-below direction system comparatively, this situations such as also fit For being vertically installed at the electric connector of circuit board.

Claims (9)

1. a kind of socket connector, it includes terminal module, masking inner casing and masking shell, and the terminal module includes docking tongue Plate, rear base portion, and some terminals in terminal module；The masking inner casing surrounds the docking hyoplastron and forms docking Chamber, the root of the docking hyoplastron are provided with thickening part；The metal shell is coated on outside the inner metal shell and has circuit board Installation foot；It is characterized in that：The inner metal shell is front and rear insertion without docking crack structure.

2. socket connector as claimed in claim 1, it is characterised in that：The inner metal shell is drawn by metallic plate and formed.

3. socket connector as claimed in claim 2, it is characterised in that：The leading edge of the inner metal shell is drawn to form loudspeaker The docking port of shape.

4. socket connector as claimed in claim 1, it is characterised in that：The rear end face of the terminal module is provided with covering, The covering is made up of conductive rubber.

5. socket connector as claimed in claim 1, it is characterised in that：The terminal module also includes being covered in the thickening The ground strip in portion.

6. socket connector as claimed in claim 1, it is characterised in that：The terminal module includes upper terminal module, lower end Submodule group and injection are coated on the filling part on the outside of the upper and lower end submodule group being stacked, and the filling part at least fills shape Into the docking hyoplastron.

7. socket connector as claimed in claim 6, it is characterised in that：The terminal includes row's upper terminal and a row lower end Son, opening position is connected with the material strip being connected with each other to the row upper terminal therebetween, is then consolidated by the method for injection molding Upper terminal module is scheduled on, then again cuts off material strip；Opening position is connected with what is be connected with each other to the one row lower terminal therebetween Material strip, lower terminal module is then fixed on by the method for injection molding, then again cut off material strip.

8. socket connector as claimed in claim 1, it is characterised in that：Shield is additionally provided with the terminal module, institute Shield is stated to be provided with positioned at the lock side of the docking hyoplastron both sides.

9. socket connector as claimed in claim 8, it is characterised in that：The leading edge of the shield is provided with a transverse direction Mouthful, hole before the shield is provided with two outsides of the lateral port.