CN107221812B - Connector combination for transmitting high-speed signals - Google Patents
Connector combination for transmitting high-speed signals Download PDFInfo
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- CN107221812B CN107221812B CN201710623947.1A CN201710623947A CN107221812B CN 107221812 B CN107221812 B CN 107221812B CN 201710623947 A CN201710623947 A CN 201710623947A CN 107221812 B CN107221812 B CN 107221812B
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- 239000002184 metal Substances 0.000 claims description 37
- 238000000465 moulding Methods 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
- H01R13/6586—Shielding material individually surrounding or interposed between mutually spaced contacts for separating multiple connector modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
- H01R13/6586—Shielding material individually surrounding or interposed between mutually spaced contacts for separating multiple connector modules
- H01R13/6587—Shielding material individually surrounding or interposed between mutually spaced contacts for separating multiple connector modules for mounting on PCBs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
A connector assembly for transmitting high speed signals, comprising: the board end connector comprises a board end connector main body and a plurality of first terminal assembly modules arranged in the board end connector main body, wherein each first terminal assembly module comprises a first plastic part, a first signal terminal arranged on the first plastic part and a first shielding shell for shielding and isolating the first terminal assembly modules from each other; the wire end connector comprises a wire end connector main body and a plurality of second terminal assembly modules connected with the board end connector in a plugging mode, wherein each second terminal assembly module comprises a second plastic part, a second signal terminal arranged on the second plastic part and a second shielding shell for mutually shielding and isolating the second terminal assembly modules. The shielding performance of the signal terminal is improved by adding the shielding shell, so that the signal terminal meets the signal transmission requirement of 28Gbps/56Gbps, and meanwhile, the signal terminal assembly is in modularized design, so that the terminals can be expanded into products with different terminal numbers through combination arrangement.
Description
Technical Field
The present invention relates to a connector assembly for transmitting high-speed signals.
Background
The connector is widely applied to electronic equipment such as servers, workstations, base stations and the like. As server rates increase and server internal space arrangements become more compact, conventional connectors increasingly expose the following disadvantages: the signal terminals of the traditional connector are not completely shielded and isolated, the signal integrity performance is poor, and the speed is difficult to reach the signal transmission speed requirement of 28Gbps/56 Gbps; the structure of the traditional product has no expansibility, if products with different terminal numbers are manufactured, the parts can meet the requirements only by opening the die completely, and the traditional product is time-consuming, labor-consuming and high in cost; the lock catch structure of the traditional product is an independent part, and is inconvenient to assemble and process.
Disclosure of Invention
The invention aims to solve the technical problems and provides a connector combination for transmitting high-speed signals, which has good shielding performance and high transmission density.
In order to solve the technical problems, the technical scheme of the invention is as follows: a connector assembly for transmitting high speed signals, comprising: the board end connector comprises a board end connector main body and a plurality of first terminal assembly modules arranged in the board end connector main body, wherein each first terminal assembly module comprises a first plastic part, a first signal terminal arranged on the first plastic part and a first shielding shell for mutually shielding and isolating the first terminal assembly modules, and the first plastic parts are arranged in the first shielding shell;
the wire end connector comprises a wire end connector main body and a plurality of second terminal assembly modules which are connected with the board end connector in a plugging mode, wherein each second terminal assembly module comprises a second plastic part, a second signal terminal arranged on the second plastic part and a second shielding shell which shields and isolates the second terminal assembly modules from each other, the second plastic parts are arranged in the second shielding shells, and the second terminal assemblies are arranged in the wire end connector main body.
Further, the first shielding shell include first lower surface, first left surface and first right flank, be equipped with first U type groove on the first right flank, first plastic part surface corresponds the position and is equipped with the first U type post of fixed with first U type groove cooperation, the rear end of first lower surface extends a fixed plane rather than vertically, the rear end of first left surface and first right flank all outwards extends a welded part, the front and back length of first right flank is unequal to the front and back length of first left surface.
Further, a first contact spring piece in contact communication with the second shielding shell is arranged on the first lower surface of the first shielding shell, and the first contact spring piece comprises a free end and a fixed end, wherein the free end is positioned in front of the fixed end.
Further, the front end of the first right side surface of the first shielding shell is retracted in the rear end direction so that the front-rear length of the first right side surface is smaller than the front-rear length of the first left side surface.
Further, a first molding boss is arranged on the first lower surface of the first shielding shell, and a first fixing groove matched and fixed with the first molding boss is correspondingly arranged on the first plastic part.
Further, the second shielding shell comprises a second lower surface, a second left side surface and a second right side surface, a second U-shaped groove is formed in the second left side surface, a second U-shaped column matched and fixed with the second U-shaped groove is arranged at a corresponding position on the outer surface of the second plastic part, and the front-back length of the second left side surface is not equal to the front-back length of the second left side surface.
Further, a connecting surface extends outwards from the front end of the second lower surface of the second shielding shell, and an inclined surface structure extends obliquely above the front end of the connecting surface.
Further, a second contact spring piece with double contact pins extends outwards from the front end of the second lower surface of the second shielding shell.
Further, the upper end of the rear part of the second right side surface of the second shielding shell is provided with a plurality of convex hulls, and the upper end of the rear part of the second left side surface extends outwards to form a conduction plane perpendicular to the convex hulls.
Further, an upper portion of a front end of the second left side face of the second shield case extends outward such that a front-to-rear length of the second left side face is greater than a front-to-rear length of the second right side face.
Further, the first signal terminals penetrate through the first plastic part, the number of the first signal terminals is two, and the distance between the two first signal terminals is smaller than 2mm.
Further, the second plastic part middle part is higher than both ends, second plastic part both ends all are equipped with the groove of holding second signal terminal, second signal terminal is arranged in the inslot and runs through second plastic part middle part simultaneously, the quantity of second signal terminal is two, and two second signal terminal's interval is less than 2mm, still be equipped with the spacing groove on the second plastic part.
Further, the board-end connector body comprises a first metal shell and a first plastic body for assembling and fixing the first terminal assembly module, wherein the first plastic body is arranged in the first metal shell; the wire end connector main part includes second plastic main part, back lid, second metal casing, centre form, external mold and connecting cable, the cooperation is fixed second terminal subassembly module around second plastic main part and the back lid, and all arrange in the second metal casing, the second metal casing is fixed with the equipment around the external mold, the rear end of second metal casing is equipped with a plurality of flanges, the external mold correspond the position be equipped with the fixed mounting hole of flange cooperation, the centre form is arranged in the external mold, connecting cable welded fastening is on the second terminal subassembly, be equipped with on the second metal casing with one body design be used for with board end connector joint fixed metal hasp.
Further, two second molding bosses which are arranged front and back are arranged on the second lower surface of the second shielding shell, a second fixing groove which is matched and fixed with the second molding bosses at the front part is correspondingly formed in the second plastic part, and a clamping groove which is clamped and fixed with the second molding bosses at the rear part is correspondingly formed in the rear cover.
Further, the first terminal assembly module and the second terminal assembly module are equally divided into two rows which are arranged in parallel up and down, and are arranged in a staggered mode.
According to the invention, the shielding shell is additionally arranged outside the signal terminal, so that the shielding performance of the signal terminal is effectively improved, the signal transmission speed requirement of 28Gbps/56Gbps can be met, and meanwhile, the modular design of the signal terminal assembly ensures that the terminals of the connector can be expanded into products with different terminal numbers according to requirements through combination arrangement, so that the connector is simple, quick and low in cost.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the drawings.
FIG. 1 is a schematic diagram of an assembled structure of the present invention;
FIG. 2 is an exploded view of a board end connector according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first terminal assembly module according to an embodiment of the invention;
FIG. 4 is an exploded view of a first terminal assembly module according to an embodiment of the present invention;
FIG. 5 is an exploded view of an embodiment of the present invention of a terminal connector structure according to the present invention;
FIG. 6 is a schematic view of a second terminal assembly module according to an embodiment of the invention;
fig. 7 is an exploded view of a second terminal assembly module structure according to an embodiment of the present invention;
FIG. 8 is a schematic diagram showing the cooperation of a second metal shell and an outer mold according to an embodiment of the present invention;
FIG. 9 is an enlarged partial schematic view of the rear cover of the present invention;
fig. 10 is a schematic structural view of a second first shielding shell according to an embodiment of the present invention;
fig. 11 is a schematic structural view of a second shielding shell according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a second shielding shell according to another embodiment of the present invention;
fig. 13 is a schematic structural diagram of a second plastic part according to an embodiment of the invention.
In the figure: the connector comprises a 10-board end connector, a 11-first terminal assembly module, a 110-first signal terminal, a 111-first plastic piece, a 112-first shielding shell, a 113-first U-shaped column, a 114-first lower surface, a 1141-first contact spring, a 1142-first molded boss, a 115-first left side surface, a 116-first right side surface, a 117-first U-shaped groove, a 118-welded part, a 119-fixed plane, a 12-first plastic body, a 13-first metal shell, a 20-terminal connector, a 21-second terminal assembly module, a 210-second signal terminal, a 211-second plastic piece, a 2111-second fixed groove, a 212-second shielding shell, a 213-second U-shaped column, a 214-second lower surface, a 2141-second contact spring, a 2142-connecting surface, a 2143-inclined surface structure, a 2144-second molded boss, a 215-second left side surface, a 117-convex bag, a 216-second right side surface, a 2161-conductive plane, a 217-second U-shaped groove, a 218-second U-shaped groove, a 22-second snap-stop groove, a 22-second metal clip groove, a 2151-convex groove, a 216-second right side surface, a 216-second plastic groove, a 216-second metal clip, a 22-second snap-in groove, a 23-second metal clip, a second snap-in groove, a 23-in groove, a second metal clip, a 25-in-place, a second metal cover, and a second metal shell.
Detailed Description
The invention will be further described with reference to the drawings and detailed description.
Embodiment one:
1-4, a connector assembly for transmitting high speed signals, comprising: the board-end connector comprises a board-end connector body and a plurality of first terminal assembly modules 11, wherein the first terminal assembly modules 11 are all arranged in the board-end connector body, the board-end connector body comprises a first metal shell 13 and a first plastic body 12 used for assembling and fixing the first terminal assembly modules 11, the first plastic body 12 is arranged in the first metal shell 13, the first terminal assembly modules 11 comprise first signal terminals 110, first shielding shells 112 for mutually shielding and isolating the first terminal assembly modules 11 and first plastic pieces 111 assembled in the first shielding shells 112, the first signal terminals 110 are arranged in the first plastic pieces 111 in a penetrating mode, the number of the first signal terminals 110 is two, the distance between the two first signal terminals 110 is smaller than 2mm, preferably 0.5mm, the first signal terminals 110 are injection molded into the first plastic pieces 111 through a mold and then assembled into the first shielding shells 112, so that the first signal terminals are formed into a modularized first terminal assembly module 11, the first terminal assembly modules 11 are assembled into the first plastic pieces 12 in the first metal shell 12, and finally the first signal terminals 110 are assembled into the first metal shell 12.
In this embodiment, the first shielding shell 112 includes a first lower surface 114, a first left side surface 115 and a first right side surface 116, a first U-shaped groove 117 is formed in the first right side surface 116, a first U-shaped column 113 that is fixed in cooperation with the first U-shaped groove 117 is disposed at a corresponding position on the outer surface of the first plastic part 111, and the first U-shaped groove 117 and the first U-shaped column 113 are used for limiting the front and rear positions of the first plastic part 111 and the first shielding shell 112, so that the assembly and the cooperation thereof are more firm.
In this embodiment, the rear end of the first lower surface 114 extends to form a fixing plane 119 perpendicular to the fixing plane, the rear ends of the first left side surface 115 and the first right side surface 116 each extend to form a welding portion 118, the rear ends of the welding portions 118 are in the same plane with the fixing plane 119, when the first shielding shell 112 is welded and fixed, the rear ends of the fixing plane 119 and the two welding portions 118 can be welded at the same time, so as to effectively improve the welding strength of the product, and the front end of the first right side surface 116 is retracted in the rear direction by a small section, so that the front-rear length of the first right side surface 116 is smaller than the front-rear length of the first left side surface 115, and the front end of the first left side surface 115 is retracted in the rear direction by a small section, so that the front-rear length of the first right side surface 116 is smaller than the front-rear length of the first right side surface 116.
In this embodiment, the first lower surface 114 of the first shielding shell 112 is provided with a first molding boss 1142, and the bottom surface of the first plastic part 111 is correspondingly provided with a first fixing groove (not shown in the drawing) that is matched and fixed with the first molding boss 1142, so as to prevent the first plastic part 111 from shaking and loosening, and the first fixing groove may also be a through hole penetrating through the first plastic part 111 vertically.
Referring to fig. 5-9, a wire end connector 20, the wire end connector 20 includes a wire end connector 20 main body, a plurality of second terminal assembly modules 21 connected with the board end connector 10, the second terminal assembly modules 21 are all disposed in the wire end connector 20 main body, the wire end connector 20 main body includes a second plastic main body 22, a rear cover 23, a second metal housing 24, an inner mold (not shown in the drawing), an outer mold 25 and a connecting cable 26, the second plastic main body 22 and the rear cover 23 are matched and fixed with the second terminal assembly modules 21, and are disposed in the second metal housing 24, the second metal housing 24 and the outer mold are assembled and fixed in front and rear, the rear end of the second metal housing 24 is provided with a plurality of flanges 240, the positions corresponding to the flanges 240 are provided with mounting holes 250 matched and fixed, the inner mold is disposed in the outer mold 25, the connecting cable 26 is welded and fixed on the second terminal assembly modules 21, the second terminal assembly modules 21 include a second signal terminal 210, a second shielding housing 212 for shielding the second terminal assembly modules 21 and a second signal housing 212 for shielding the second terminal assembly modules, the second terminal assembly modules 212 are disposed in the second plastic housing 211, and the second signal housing 210 is disposed in the middle of the two side of the second plastic housing 210, and the second signal housing 210 is preferably disposed in the middle of the two side of the plastic housing 210, and the second plastic housing 210 is spaced from being 0.5mm, the two end of the second signal housing 210 is disposed in the middle of the position of the second plastic housing 210, and the second signal housing is disposed in the middle of the position of the second plastic housing 210, and the middle of the position is preferably disposed in the position of the middle of the position of the second plastic housing is disposed in the middle of the second plastic housing 2mm housing, and the signal housing is mounted in the signal housing 2, and the two terminal connector 20 is mounted in the terminal connector 20, and the two connector 20 is shown.
In this embodiment, the second signal terminal 210 is injection molded into the second plastic member 211 by a mold, then assembled into the second shielding shell 212 to form a modularized second terminal assembly module 21, the second terminal assembly module 21 is assembled into the second plastic body 22, then the second plastic body 22 is assembled into the second metal shell 24, the connecting cable 26 is welded and fixed on the second terminal assembly module 21, and finally the injection molding inner mold and the outer mold 25 form the terminal connector 20.
In this embodiment, the second shielding shell 212 includes a second lower surface 214, a second left side 215 and a second right side 216, a second U-shaped groove 217 is formed in the second left side 215, a second U-shaped column 213 fixed to the second U-shaped groove 217 in a matching manner is formed at a corresponding position on the outer surface of the second plastic part 211, and the second U-shaped groove 217 and the second U-shaped column 213 are used for limiting the front and rear positions of the second plastic part 211 and the second shielding shell 212, so that the assembly and the matching are more firm. The front end of the second lower surface 214 extends outwards to form a second contact spring 2141 with a double contact pin, the double contact pin design of the second contact spring 2141 makes the contact communication between the second shielding shell 212 and the first shielding shell 112 of the board-end connector more reliable, the front end of the second left side 215 extends outwards to form a small section, so that the length of the second left side 215 is greater than the front-back length of the second right side 216, and when the front-back length of the first left side 115 in the first shielding shell 112 is smaller than the front-back length of the first right side 116, the front end of the second right side 216 needs to extend outwards to form a small section, so that the front-back length of the second shielding shell 212 is greater than the front-back length of the second left side 215, so as to be convenient for being matched with the first shielding shell 112.
In this embodiment, the upper end of the rear portion of the second right side surface 216 is provided with a plurality of convex hulls 2151, the upper end of the rear portion of the second left side surface 215 extends outwards to form a conducting plane 2161 perpendicular to the conducting plane, and when the plurality of second terminal assembly modules 21 are arranged, the conducting plane 2161 is in contact with and conducts with the convex hulls 2151 on the adjacent second shielding shells 212, so that the second shielding shells 212 arranged in a combined manner are conducted together.
In this embodiment, the second lower surface 214 of the second shielding shell 212 is provided with two second molding bosses (not shown in the drawing in this embodiment, and the structure thereof is shown in fig. 12 in the second embodiment), the second plastic part 211 is correspondingly provided with a second fixing groove (not shown in the drawing in this embodiment, and the structure thereof is shown in fig. 13 in the second embodiment) that is matched and fixed with the second molding bosses in the front portion, so as to prevent the second plastic part 211 from backing and loosening, the rear cover 23 is correspondingly provided with a clamping groove 231 that is clamped and fixed with the second molding bosses in the rear portion, and the second molding bosses are all inclined-plane bosses, so that the clamping and fixing are better realized.
In this embodiment, the second metal shell 24 is provided with the metal lock 241 integrally designed for being fastened to the board-end connector 10, and the metal lock 241 and the second metal shell 24 are integrally designed to be more convenient to assemble and process than the conventional separate type, so as to effectively prevent the board-end connector 10 from being separated from the terminal connector 20.
In this embodiment, the first terminal assembly module 11 and the second terminal assembly module 21 are equally divided into two rows that are arranged in parallel up and down, and are arranged in staggered manner.
Embodiment two:
as shown in fig. 9-13, this embodiment is identical to the first embodiment except that the first lower surface 114 of the first shield shell 112 and the second lower surface 214 of the second shield shell 212 have a different structure. In this embodiment, the structure of the first lower surface 114 is further provided with a first contact spring 1141 in contact with the second shielding shell 212, the first contact spring 1141 includes a free end and a fixed end, the first lower surface 114 is provided with a through hole, the fixed end of the first contact spring 1141 is fixed on the hole edge, and the free end is located in front of the fixed end, the first contact spring 1141 integrally falls into the through hole, the hole edge in front of the free end plays a role of protecting the first contact spring 1141 from being damaged when being matched with the second shielding shell 212 of the wire-end connector 20, the front end of the second lower surface 214 extends outwards to form a connection surface 2142, an inclined surface structure 2143 extends obliquely above the front end of the connection surface 2142, and the inclined surface structure 2143 is arranged to prevent the first shielding shell 112 of the board-end connector 10 from being damaged.
The first lower surface 114 of the first shielding shell 112 is also provided with a first molding boss 1142 that is matched and fixed with the first plastic part 111, the bottom surface of the first plastic part 111 is correspondingly provided with a first fixing groove (not shown in the figure) that is matched and fixed with the first molding boss 1142, so as to prevent the first plastic part 111 from shaking and loosening, the first fixing groove may also be a through hole that penetrates the first plastic part 111 from top to bottom, the second lower surface 214 of the second shielding shell 212 is also provided with two second molding bosses 2144 that are arranged front and back, the second plastic part 212 is correspondingly provided with a second fixing groove 2111 that is matched and fixed with the second molding boss 2144 at the front, the rear cover 23 is correspondingly provided with a clamping groove 231 that is matched and fixed with the second molding boss 2144 at the rear, the second molding boss 2144 is an inclined surface, the clamping and fixing is better realized, the left and right sides of the second plastic part 211 are also respectively provided with two limiting grooves 218, and the second terminal 210 is prevented from swinging when the second terminal 210 is injection molded.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. A connector assembly for transmitting high-speed signals, comprising:
comprising the following steps: the board end connector comprises a board end connector main body and a plurality of first terminal assembly modules arranged in the board end connector main body, wherein each first terminal assembly module comprises a first plastic part, a first signal terminal arranged on the first plastic part and a first shielding shell for mutually shielding and isolating the first terminal assembly modules, and the first plastic parts are arranged in the first shielding shell;
the wire end connector comprises a wire end connector main body and a plurality of second terminal assembly modules connected with the board end connector in a plugging mode, wherein each second terminal assembly module comprises a second plastic part, a second signal terminal arranged on the second plastic part and a second shielding shell for mutually shielding and isolating the second terminal assembly modules, the second plastic parts are arranged in the second shielding shells, and the second terminal assemblies are arranged in the wire end connector main body; the first shielding shell comprises a first lower surface, a first left side surface and a first right side surface, a first U-shaped groove is formed in the first right side surface, a first U-shaped column matched and fixed with the first U-shaped groove is arranged at a corresponding position of the outer surface of the first plastic part, a fixing plane perpendicular to the fixing plane is extended from the rear end of the first lower surface, a welding part is outwards extended from the rear ends of the first left side surface and the first right side surface, and the front-back length of the first right side surface is not equal to the front-back length of the first left side surface.
2. A connector assembly for transmitting high speed signals as defined in claim 1, wherein: the first lower surface of the first shielding shell is provided with a first contact spring piece in contact communication with the second shielding shell, the first contact spring piece comprises a free end and a fixed end, and the free end of the first contact spring piece is positioned in front of the fixed end.
3. A connector assembly for transmitting high speed signals as defined in claim 1, wherein: the front end of the first right side surface of the first shield shell is retracted in the rear direction so that the front-rear length of the first right side surface is smaller than the front-rear length of the first left side surface.
4. A connector assembly for transmitting high speed signals as defined in claim 1, wherein: the first lower surface of the first shielding shell is provided with a first molding boss, and the first plastic part is correspondingly provided with a first fixing groove which is matched and fixed with the first molding boss.
5. A connector assembly for transmitting high speed signals as defined in claim 1, wherein: the second shielding shell comprises a second lower surface, a second left side surface and a second right side surface, a second U-shaped groove is formed in the second left side surface, a second U-shaped column matched and fixed with the second U-shaped groove is arranged at a corresponding position on the outer surface of the second plastic part, and the front-back length of the second left side surface is not equal to the front-back length of the second left side surface.
6. A connector assembly for transmitting high speed signals as recited in claim 5, wherein: the front end of the second lower surface of the second shielding shell extends outwards to form a connecting surface, and an inclined surface structure extends obliquely above the front end of the connecting surface.
7. A connector assembly for transmitting high speed signals as recited in claim 5, wherein: and a second contact spring piece with double contact pins extends outwards from the front end of the second lower surface of the second shielding shell.
8. A connector assembly for transmitting high speed signals as recited in claim 5, wherein: the upper end of the rear part of the second right side surface of the second shielding shell is provided with a plurality of convex hulls, and the upper end of the rear part of the second left side surface extends outwards to form a conduction plane perpendicular to the convex hulls.
9. A connector assembly for transmitting high speed signals as recited in claim 5, wherein: the upper portion of the front end of the second left side face of the second shield case extends outward so that the front-rear length of the second left side face is greater than the front-rear length of the second right side face.
10. A connector assembly for transmitting high speed signals as defined in claim 1, wherein: the first signal terminals penetrate through the first plastic part, the number of the first signal terminals is two, and the distance between the two first signal terminals is smaller than 2mm.
11. A connector assembly for transmitting high speed signals as defined in claim 1, wherein: the second plastic part middle part is higher than both ends, second plastic part both ends all are equipped with the groove of holding second signal terminal, second signal terminal is arranged in the inslot and runs through second plastic part middle part simultaneously, the quantity of second signal terminal is two, and two second signal terminal's interval is less than 2mm, still be equipped with the spacing groove on the second plastic part.
12. A connector assembly for transmitting high speed signals as defined in claim 1, wherein: the board end connector body comprises a first metal shell and a first plastic body used for assembling and fixing the first terminal assembly module, and the first plastic body is arranged in the first metal shell; the wire end connector main part includes second plastic main part, back lid, second metal casing, centre form, external mold and connecting cable, the cooperation is fixed second terminal subassembly module around second plastic main part and the back lid, and all arrange in the second metal casing, the second metal casing is fixed with the equipment around the external mold, the rear end of second metal casing is equipped with a plurality of flanges, the external mold correspond the position be equipped with the fixed mounting hole of flange cooperation, the centre form is arranged in the external mold, connecting cable welded fastening is on the second terminal subassembly, be equipped with on the second metal casing with one body design be used for with board end connector joint fixed metal hasp.
13. A connector assembly for transmitting high speed signals as recited in claim 12, wherein: the second lower surface of the second shielding shell is provided with two second molding bosses which are arranged front and back, the second plastic part is correspondingly provided with a second fixing groove which is matched and fixed with the second molding bosses at the front part, and the rear cover is correspondingly provided with a clamping groove which is clamped and fixed with the second molding bosses at the rear part.
14. A connector assembly for transmitting high speed signals as defined in claim 1, wherein: the first terminal assembly module and the second terminal assembly module are equally divided into two rows which are arranged in parallel up and down, and the two rows are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623947.1A CN107221812B (en) | 2017-07-27 | 2017-07-27 | Connector combination for transmitting high-speed signals |
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| CN107221812B true CN107221812B (en) | 2023-07-07 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284785B (en) | 2018-01-05 | 2025-03-28 | 莫列斯有限公司 | Electrical connector system |
| CN109411958B (en) * | 2018-06-05 | 2023-11-14 | 温州意华接插件股份有限公司 | high speed interconnect components |
| CN109390769A (en) * | 2018-12-12 | 2019-02-26 | 四川华丰企业集团有限公司 | Insulation module, plug connector module and connector |
| CN109921238B (en) * | 2019-04-22 | 2024-05-03 | 四川华丰科技股份有限公司 | Module structure for high-speed connector and high-speed connector |
| TWI712221B (en) * | 2019-05-15 | 2020-12-01 | 貿聯國際股份有限公司 | Connector assembly |
| CN110299639B (en) * | 2019-06-21 | 2020-11-17 | 中航光电科技股份有限公司 | Socket shell, socket and switching coupling assembling |
| CN113314872B (en) * | 2020-02-27 | 2024-10-25 | 庆虹电子(苏州)有限公司 | Transmission sheet of electric connector |
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| JP2011233451A (en) * | 2010-04-30 | 2011-11-17 | Hitachi Cable Ltd | Cable connector for signal transmission, cable for signal transmission with connector using the same, and electric connection part of cable for signal transmission |
| CN102946030A (en) * | 2012-10-29 | 2013-02-27 | 安费诺（常州）高端连接器有限公司 | Connection device for signal transmission |
| CN106856284A (en) * | 2016-02-26 | 2017-06-16 | 凡甲电子(苏州)有限公司 | electrical connector |
| CN206908025U (en) * | 2017-07-27 | 2018-01-19 | 安费诺电子装配（厦门）有限公司 | A kind of connector combination for transmitting high speed signal |
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| JP2011233451A (en) * | 2010-04-30 | 2011-11-17 | Hitachi Cable Ltd | Cable connector for signal transmission, cable for signal transmission with connector using the same, and electric connection part of cable for signal transmission |
| CN102946030A (en) * | 2012-10-29 | 2013-02-27 | 安费诺（常州）高端连接器有限公司 | Connection device for signal transmission |
| CN106856284A (en) * | 2016-02-26 | 2017-06-16 | 凡甲电子(苏州)有限公司 | electrical connector |
| CN206908025U (en) * | 2017-07-27 | 2018-01-19 | 安费诺电子装配（厦门）有限公司 | A kind of connector combination for transmitting high speed signal |
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| CN107221812A (en) | 2017-09-29 |
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