CN219067274U

CN219067274U - Connector assembly

Info

Publication number: CN219067274U
Application number: CN202222985486.1U
Authority: CN
Inventors: 曾庆城; 义小平; 李仙宾; 张标
Original assignee: Lotes Co Ltd
Current assignee: Lotes Co Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-23
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a connector assembly, comprising: the first connector comprises a first body and a terminal assembly, wherein the first terminal and the second terminal in the terminal assembly comprise signal terminals, the first wiring part of the first terminal and the second wiring part of the second terminal extend in the direction away from each other in the transverse direction, the width of the first wiring part of the signal terminal in the first terminal in the longitudinal direction is larger than that of the second wiring part of the signal terminal in the second terminal in the longitudinal direction, the distance between the first wiring part of the signal terminal in the first terminal and the adjacent first wiring part in the longitudinal direction is a first distance, the distance between the second wiring part of the signal terminal in the second terminal and the adjacent second wiring part in the longitudinal direction is a second distance, the first distance is smaller than the second distance, and the cable assembly is connected with the terminal assembly and extends out from one side of the first side wall of the first body in the transverse direction. The stake effect of the second wire connection part far from the wire outlet end is reduced.

Description

Connector assembly

[ field of technology ]

The present utility model relates to a connector assembly, and more particularly to a connector assembly for mating with an electronic card.

[ background Art ]

The prior connector assembly is used for transmitting signals of a butt joint element to a cable assembly of the connector assembly, the connector assembly comprises an insulating body, a plurality of first terminals and a plurality of second terminals, the first terminals and the second terminals are arranged on the insulating body, the insulating body is provided with a slot for the butt joint element to be inserted, the first terminals are arranged on one side of the slot in the transverse direction, and the second terminals are arranged on the other side of the slot. The first terminal and the second terminal comprise a fixing part arranged on the insulating body, an elastic arm extending from one end of the fixing part and a wiring part extending from the other end of the fixing part and exposed out of the insulating body, the wiring parts are welded to the wires of the cable assembly so as to realize the transmission of signals on the butting element to the cable assembly, the first terminal and the second terminal are identical in structure, the wiring part of each first terminal exposed out of the insulating body is defined as a first wiring part, the wiring part of each second terminal exposed out of the insulating body is defined as a second wiring part, the distance between two adjacent first wiring parts is identical to the distance between two adjacent second wiring parts, the first wiring parts and the second wiring parts on two sides of the slot extend in the direction away from each other in the transverse direction, and the cable assembly extends out of one side of the first wiring part in the transverse direction.

However, during the signal transmission from the docking element to the cable component, a long portion of the second connection portion on the other side of the slot is actually transmitted without a signal, but there is an electric charge in the section, so that the section forms an antenna, and an antenna effect is generated, and electromagnetic interference is generated on the adjacent first terminal or the second terminal in the connector component.

Accordingly, there is a need to design a new connector assembly to overcome the above-described problems.

[ utility model ]

An object of the present utility model is to provide a connector assembly that reduces the staking effect of the second wire connection portion away from the wire outlet end.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connector assembly, comprising: the first connector comprises a first body and a terminal assembly arranged on the first body, the first body is provided with a first slot, a first side wall and a second side wall which are positioned on two opposite sides of the first slot in a transverse direction, the terminal assembly comprises a plurality of first terminals and a plurality of second terminals, the first terminals are arranged on the first side wall along a longitudinal direction, the second terminals are arranged on the second side wall along the longitudinal direction, the longitudinal direction is perpendicular to the transverse direction, the first terminals and the second terminals respectively comprise signal terminals, the first terminals are provided with first wiring parts which extend towards the outer side of the first side wall in the transverse direction, the second terminals are provided with first second wiring parts which extend towards the outer side of the second side wall in the transverse direction, the width of the first wiring parts of the signal terminals in the longitudinal direction is larger than the width of the second wiring parts of the signal terminals in the second terminals in the longitudinal direction, the first wiring parts of the signal terminals are defined as the distance between the first wiring parts and the second wiring parts in the longitudinal direction, and the adjacent first wiring parts of the signal terminals in the longitudinal direction are defined as the distance between the first wiring parts and the second wiring parts in the longitudinal direction; the cable assembly is connected with the terminal assembly and extends out from one side of the first side wall in the transverse direction, the cable assembly comprises a plurality of first wires and a plurality of second wires, the first wires are connected with the first wiring portion in a conducting mode, and the second wires are connected with the second wiring portion in a conducting mode.

Further, the second distance is less than twice the first distance.

Further, the first terminal has a first terminal body and a first connection portion connecting the first terminal body and the first connection portion, the second terminal has a second terminal body and a second connection portion connecting the second terminal body and the second connection portion, the first terminal body and the second terminal body both partially protrude into the first slot, the first terminal is opposite to the second terminal in the transverse direction, and the other parts are identical in structural shape except for the first connection portion, the second connection portion and the second connection portion.

Further, the first connector further includes an insulating plug member, the insulating plug member has a plurality of first protrusions formed by protruding outwards at one side of the insulating plug member in a transverse direction and a plurality of second protrusions formed by protruding outwards at the other side of the insulating plug member in a longitudinal direction, the plurality of first protrusions are arranged at intervals, the plurality of second protrusions are arranged at intervals in the longitudinal direction, a distance between two adjacent first protrusions in the longitudinal direction is defined as a third distance, a distance between two adjacent second protrusions in the longitudinal direction is defined as a fourth distance, the third distance is greater than the fourth distance, the first connection portion is limited between two adjacent first protrusions, and the second connection portion is limited between two second protrusions.

Further, the second conductive wire has a second conductive section, the second conductive section is connected with the second connection portion in a conductive manner, and the width of the second connection portion in the longitudinal direction is not narrower than the width of the second conductive section in the longitudinal direction.

Further, the first conductive wire has a first conductive section, the first conductive section is conductive to the first connection portion, the width of the first connection portion in the longitudinal direction is not narrower than the width of the first conductive section in the longitudinal direction, and the diameter of the first conductive section conductive to the signal terminal in the first terminal is the same as the diameter specification of the second conductive section conductive to the signal terminal in the second terminal.

Further, the plurality of first terminals and the plurality of second terminals each include a pair of differential signal terminals and a single-ended signal terminal, and the cable assembly includes SAS wires electrically connected to the pair of differential signal terminals and coaxial wires electrically connected to the single-ended signal terminals.

Further, the connector assembly further includes a switching circuit board, the terminal assembly further includes a plurality of third terminals, the switching circuit board is in one side of the transverse direction, and with the first lateral wall points to the direction of second lateral wall is concavely established and is formed a installation breach, the cable assembly accept in the installation breach, the first body has a second slot, the second slot with the first slot aligns and the interval sets up in the longitudinal direction, first slot with the second slot peg graft with same electronic card simultaneously, a plurality of third terminals are located the transverse both sides of second slot, just the third terminal with switching circuit board conduction connects, a plurality of third terminals include power supply terminal.

Further, the connector assembly further includes a second connector and a switching circuit board, the first connector and the second connector are in a split structure, the second connector has a second body and at least one fourth terminal disposed on the second body, the second body is provided with a third slot, at least one fourth terminal is disposed on at least one side of the third slot in a transverse direction, and the fourth terminal is welded with the switching circuit board.

Further, an up-down direction is defined, and is perpendicular to the transverse direction and the longitudinal direction, the second connector is installed downwards on the switching circuit board, the second connector is provided with an embedding groove and a blocking part arranged on one side of the embedding groove in the up-down direction, and the first connector is provided with an embedding block which is accommodated in the embedding groove.

Further, the second connector has a stopper portion located at one side of the caulking groove in a lateral direction, the stopper portion is provided close to the second side wall and away from the first side wall in the lateral direction, the first connector is assembled to the second connector from one side of the first side wall in the lateral direction, and the caulking piece is stopped by the stopper portion.

Further, the caulking groove penetrates through the second connector downwards, the blocking part is located above the caulking groove, and the caulking block is clamped by the blocking part and the switching circuit board in the up-down direction.

Further, one of the stop portion and the insert is provided with a sliding rail, the other one of the stop portion and the insert is provided with a sliding block, the sliding rail extends along the transverse direction, and the sliding block slides into the sliding rail along the transverse direction to limit the first connector to be separated from the second connector in the longitudinal direction.

Further, the connector assembly further includes a fixing member passing through the stopper portion and the insert in the up-down direction.

Further, the connector assembly further includes a positioning member, wherein the positioning member is inserted into at least one of the first body and the second body and is fixed with the adapting circuit board, and the positioning member is located between the first slot and the third slot in the longitudinal direction.

Further, the width of the first slot in the transverse direction is the same as the width of the third slot in the transverse direction, the first slot and the third slot are aligned in the longitudinal direction, and the first slot and the third slot are simultaneously plugged with the same electronic card.

Further, the first connector has a receiving slot, the receiving slot frame is disposed outside the second connector, and the connector assembly further includes a fool-proof portion, where the fool-proof portion is located between the first slot and the third slot in the longitudinal direction, so as to separate the first slot from the third slot.

Further, the third slot penetrates through one side facing the fool-proof portion along the longitudinal direction, the fool-proof portion protrudes into the third slot in the longitudinal direction, and the width of the fool-proof portion in the transverse direction is not larger than that of the third slot in the transverse direction.

Further, an up-down direction is defined, the first slot upwards penetrates through the first body and the third slot upwards penetrates through the second body, two opposite sides of the fool-proof portion in the longitudinal direction are respectively provided with a guide surface, and the guide surfaces extend to the upper end of the fool-proof portion.

Further, the fool-proof part is a plastic part and is integrally formed with the first body, the second body is provided with an outer end face facing the fool-proof part in the longitudinal direction and a protruding block protruding outwards from the outer end face, an up-down direction is defined, the direction is perpendicular to the transverse direction and the longitudinal direction, the first slot upwards penetrates through the first body, the third slot upwards penetrates through the second body, the protruding block protrudes to the lower side of the fool-proof part in the longitudinal direction, the protruding block is arranged in a manner that two lateral sides of the protruding block, which are opposite to the outer end face, are sunken in the transverse direction, and the protruding block is clamped by the first body in the transverse direction.

Further, an up-down direction is defined, the first connector is perpendicular to the transverse direction and the longitudinal direction, the first connector is assembled on the second connector from top to bottom, the first connector is fixedly connected with the switching circuit board after the second connector is welded on the switching circuit board, the first slot upwards penetrates through the first body, the third slot upwards penetrates through the second body, the first body is provided with two third side walls positioned on two transverse sides of the accommodating groove, the third side walls protrude towards the accommodating groove to form a protruding portion, the second body is provided with two fourth side walls positioned on two transverse sides of the third slot, one side, far away from the third slot in the transverse direction, of the fourth side wall forms a step, and the protruding portion is positioned above the step.

A connector assembly, comprising: the first connector comprises a first body and a terminal assembly arranged on the first body, the first body is provided with a first slot, a first side wall and a second side wall which are positioned on two opposite sides of the first slot in a transverse direction, the terminal assembly comprises a plurality of first terminals and a plurality of second terminals, the first terminals are arranged on the first side wall along a longitudinal direction, the second terminals are arranged on the second side wall along the longitudinal direction, the longitudinal direction is perpendicular to the transverse direction, the first terminals and the second terminals comprise signal terminals, the first terminals are provided with first wiring parts which extend towards the outer side of the first side wall in the transverse direction, the second terminals are provided with second wiring parts which extend towards the outer side of the second side wall in the transverse direction, the width of each first wiring part in the longitudinal direction is larger than the width of each second wiring part in the longitudinal direction, the first distance between every two adjacent first wiring parts in the longitudinal direction is defined as a first distance between every two adjacent first wiring parts, and the second distance between every two adjacent first wiring parts in the longitudinal direction is defined as a second distance between the first distance between the adjacent first wiring parts; the cable assembly is connected with the terminal assembly and extends out from one side of the first side wall in the transverse direction, the cable assembly comprises a plurality of first wires and a plurality of second wires, the first wires are connected with the first wiring portion in a conducting mode, and the second wires are connected with the second wiring portion in a conducting mode.

Compared with the prior art, the connector assembly has the following beneficial effects:

by narrowing the width of the second wiring portion of the second terminal, that is, the width of the first wiring portion of the first terminal in the longitudinal direction is larger than the width of the second wiring portion of the second terminal in the longitudinal direction, and the distance between two adjacent second wiring portions is larger than the distance between two adjacent first wiring portions, the capacitance of the second wiring portion is reduced, and thus the impedance is increased, the influence of the antenna effect due to the increase of the impedance is reduced, and thus the influence of the antenna effect generated by the second wiring portion on the signal transmission of the connector assembly is reduced.

[ description of the drawings ]

FIG. 1 is an exploded perspective view of a connector assembly and an electronic card according to a first embodiment of the present utility model;

FIG. 2 is a perspective combination view of FIG. 1;

FIG. 3 is an exploded perspective view of the first connector of FIG. 1;

fig. 4 is a perspective view of the first and second terminals of fig. 3;

FIG. 5 is a bottom view of FIG. 4;

FIG. 6 is a partial bottom view of the connector assembly of FIG. 2 with the encapsulant hidden;

FIG. 7 is a partial cross-sectional view taken along line A-A of the electronic card of FIG. 2 without being inserted into the first connector;

Fig. 8 is a perspective view of the first terminals and the first wires of fig. 1 after soldering;

fig. 9 is an exploded perspective view of a connector assembly according to a second embodiment of the present utility model;

FIG. 10 is a further exploded perspective view of the first connector and the second connector of FIG. 9 with the interposer circuit board hidden;

FIG. 11 is a perspective view of the other view of FIG. 9;

FIG. 12 is a perspective view of the connector assembly of FIG. 9 assembled with an electronic card;

FIG. 13 is a partial cross-sectional view taken along line B-B of FIG. 12;

FIG. 14 is a cross-sectional view taken along line C-C of FIG. 12;

FIG. 15 is a partial bottom view of the encapsulant, portions of the first conductors and portions of the second conductors hidden from view in FIG. 12;

FIG. 16 is a partial cross-sectional view of FIG. 12 taken along line D-D;

FIG. 17 is an exploded perspective view of a connector assembly according to a third embodiment of the present utility model;

FIG. 18 is a perspective view of the first connector and the second connector of FIG. 17 further exploded after the adapter circuit board is hidden;

FIG. 19 is a perspective view of the other view of FIG. 17;

FIG. 20 is a perspective view of the connector assembly of FIG. 17 assembled with an electronic card;

FIG. 21 is a partial cross-sectional view of FIG. 20 taken along line E-E;

FIG. 22 is a cross-sectional view taken along line F-F of FIG. 20;

fig. 23 is an exploded perspective view of a connector assembly according to a fourth embodiment of the present utility model;

FIG. 24 is a perspective view of the first connector and the second connector of FIG. 23 with the interposer circuit board hidden;

FIG. 25 is a perspective view of the connector assembly of FIG. 23 assembled with an electronic card;

FIG. 26 is a partial cross-sectional view taken along line G-G of FIG. 25;

fig. 27 is an exploded perspective view of a connector assembly according to a fifth embodiment of the present utility model;

FIG. 28 is a further exploded perspective view of the first connector and the second connector of FIG. 27 with the interposer circuit board hidden;

fig. 29 is a perspective view of the other view of fig. 27;

FIG. 30 is a perspective view of the connector assembly of FIG. 27 assembled with an electronic card;

FIG. 31 is a partial cross-sectional view of FIG. 30 taken along line H-H;

FIG. 32 is a partial cross-sectional view of FIG. 30 taken along line I-I;

FIG. 33 is a partial cross-sectional view of FIG. 30 taken along line J-J;

fig. 34 is a partial bottom view of fig. 27 with the encapsulant hidden.

Reference numerals of the specific embodiments illustrate:

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[ detailed description ] of the utility model

For a better understanding of the utility model with objects, structures, features, and effects, the utility model will be described further with reference to the drawings and to the detailed description.

For ease of understanding, in the present utility model, an up-down direction, a lateral direction, and a longitudinal direction are defined to be perpendicular to each other, wherein the up-down direction is defined as a Z-axis direction, the lateral direction is defined as an X-axis direction, and the longitudinal direction is defined as a Y-axis direction.

As shown in fig. 1 to 8, the connector assembly 1000 according to the first embodiment of the present utility model includes a first connector 100, a cable assembly 200, a switching circuit board 300, and a sealing member 400, wherein the first connector 100 is divided into two parts in the longitudinal direction, one part of the sealing member is connected to the cable assembly 200, the other part of the sealing member is connected to the switching circuit board 300, and the sealing member 400 is used for sealing the connection portion between the cable assembly 200 and the first connector 100, and in this embodiment, the first connector 100 is mounted on the switching circuit board 300 from top to bottom.

As shown in fig. 1 and 3, the first connector 100 has a first body 1, a terminal assembly 2, two grounding plates 3 and an insulating plug 4, wherein the terminal assembly 2, the grounding plates 3 and the insulating plug 4 are all disposed on the first body 1, and the terminal assembly 2 includes a plurality of first terminals 21, a plurality of second terminals 22 and a plurality of third terminals 23.

As shown in fig. 1 and 3, the first body 1 is made of an insulating material, the first body 1 has a first slot 11 and a second slot 12, the first slot 11 and the second slot 12 are simultaneously abutted to an electronic card 2000, the second slot 12 is aligned with the first slot 11 in the longitudinal direction and is spaced by a fool-proof portion 13, the fool-proof portion 13 is used for preventing the electronic card 2000 from being reversely inserted, two opposite sides of the fool-proof portion 13 in the longitudinal direction are respectively provided with a guiding surface 131, and the guiding surfaces 131 extend to the upper ends of the fool-proof portion 13, so that the electronic card 2000 is conveniently inserted into the first slot 11 and the second slot 12. The first body 1 has a first side wall 14 and a second side wall 15 located at two opposite sides of the first slot 11 in the transverse direction. In this embodiment, the first slot 11 and the second slot 12 both penetrate the first body 1 upwards. In other embodiments, the first slot 11 and the second slot 12 may penetrate the first body 1 in a direction different from the upward direction according to the requirement. As shown in fig. 1 and 3, the first terminals 21 are arranged on the first side wall 14 along the longitudinal direction and are arranged in a row, the second terminals 22 are arranged on the second side wall 15 along the longitudinal direction and are arranged in a row, that is, the first terminals 21 and the second terminals 22 are located on opposite sides of the first slot 11, and the third terminals 23 are located on opposite sides of the second slot 12 along the transverse direction. In this embodiment, the first terminal 21, the second terminal 22 and the third terminal 23 are all formed by punching a metal plate.

As shown in fig. 1, 3 and 8, the first terminals 21 and the second terminals 22 each include a single-ended signal terminal S1, a pair of differential signal terminals S2, and a ground terminal G, where the single-ended signal terminal S1 and the pair of differential signal terminals S2 are used for transmitting high-speed signals, and the frequency can be more than 16 GHZ. The plurality of third terminals 23 include power terminals (not shown).

As shown in fig. 4, 5 and 7, each of the first terminals 21 has a first terminal body 211, a first connection portion 212 and a first connection portion 213, the first connection portion 212 connects between the first terminal body 211 and the first connection portion 213, the first terminal body 211 partially protrudes into the first slot 11, and the first connection portion 213 extends from one end of the first connection portion 212 toward the outside of the first sidewall 14 in the lateral direction. The first terminal main body 211 includes a first fixing portion 2111 and a first spring arm 2112 formed by extending from one end of the first fixing portion 2111, in this embodiment, the first fixing portion 2111 extends along an up-down direction and is fixed to the first body 1, the first spring arm 2112 is formed by extending obliquely upward from an upper end of the first fixing portion 2111, a portion of the first spring arm 2112 protrudes into the first slot 11 in a lateral direction, the first connecting portion 212 extends downward from a lower end of the first fixing portion 2111 and obliquely downward along a lateral direction toward a side away from the first slot 11, and the first connecting portion 213 is exposed at a bottom of the first body 1.

As shown in fig. 4, 5 and 7, each of the second terminals 22 has a second terminal body 221, a second connection portion 222 and a second connection portion 223, wherein the second connection portion 222 connects between the second terminal body 221 and the second connection portion 223, the second terminal body 221 partially protrudes into the first slot 11, and the second connection portion 223 extends from one end of the second connection portion 222 toward the outside of the second sidewall 15 in the lateral direction. The second terminal main body 221 includes a second fixing portion 2211 and a second spring arm 2212 formed by extending from one end of the second fixing portion 2211, in this embodiment, the second fixing portion 2211 extends along an up-down direction and is fixed to the first body 1, the second spring arm 2212 extends obliquely upward from an upper end of the first fixing portion 2211, a portion of the second spring arm 2212 protrudes into the first slot 11 in a lateral direction, the second connecting portion 222 extends downward from a lower end of the second fixing portion 2211 and obliquely downward along a lateral direction toward a side away from the first slot 11, and the second connecting portion 223 is exposed at a bottom of the first body 1.

As shown in fig. 4, 5 and 6, the plurality of first terminals 21 and the plurality of second terminals 22 are disposed opposite to each other in the lateral direction, and the second terminals 22 opposite to the first terminals 21 in the lateral direction have the same structural shape except that the first connection portions 213, the first connection portions 212, the

second connection portions

223, 222 are different. The width of the first connection portion 213 in the longitudinal direction is greater than the width of the second connection portion 223 in the longitudinal direction, a distance between every two adjacent first connection portions 213 in the longitudinal direction is defined as a first distance D1, a distance between every two adjacent second connection portions 223 in the longitudinal direction is defined as a second distance D2, and the first distance D1 is smaller than the second distance D2. The second distance D2 is smaller than twice the first distance D1.

As shown in fig. 1 and 3, each third terminal 23 has a third fixing portion 231, a third spring arm 232 extending from one end of the third fixing portion 231, and a guiding portion 233 extending from the other end of the third fixing portion 231, in this embodiment, the third fixing portion 231 extends in the up-down direction and is fixed to the first body 1, the third spring arm 232 is connected to the upper end of the third fixing portion 231 and partially protrudes into the second slot 12, the guiding portion 233 is connected to the lower end of the third fixing portion 231 and exposes the first body 1 downward, so as to guide the adapting circuit board 300, in this embodiment, the guiding portion 233 is in a fish-eye structure and is inserted into the adapting circuit board 300 by means of crimping, although in other embodiments, the guiding portion 233 may be welded to the adapting circuit board 300, and may be a pin or a DIP pin.

As shown in fig. 3 and 7, two grounding pieces 3 are disposed on opposite sides of the first slot 11, one grounding piece 3 is located outside the first terminal 21 on the same side of the first slot 11, and the other grounding piece 3 is located outside the second terminal 21 on the same side of the first slot 11. The grounding member 3 is provided with two grounding spring arms 31 corresponding to each grounding terminal G, and the two grounding spring arms 31 are abutted to the same grounding terminal G to form double-point contact.

As shown in fig. 3 and 6, the insulating plug 4 is assembled at the bottom of the first body 1 and is located between the first terminal 21 and the second terminal 22, the insulating plug 4 has a plurality of first protrusions 41 formed by protruding outwards at one side of the insulating plug in the transverse direction and a plurality of second protrusions 42 formed by protruding outwards at the other side, the plurality of first protrusions 41 are arranged at intervals along the longitudinal direction and are arranged in a row, the plurality of second protrusions 42 are arranged at intervals along the longitudinal direction and are arranged in a row, a distance between two adjacent first protrusions 41 in the longitudinal direction is defined as a third distance D3, a distance between two adjacent second protrusions 42 in the Y-axis direction is defined as a fourth distance D4, the third distance D3 is greater than the fourth distance D4, the first connection portion 213 is limited between two adjacent first protrusions 41, and the second connection portion 223 is limited between two second protrusions 42.

As shown in fig. 6, 7 and 8, the cable assembly 200 includes a plurality of first wires 5 and a plurality of second wires 6, the first terminals 21 are connected to the first wires 5, the second terminals 22 are connected to the second wires 6, the first wires 5 have a first connection section 51, the first connection section 51 is connected to the first connection section 213, the width of the first connection section 213 in the longitudinal direction is not narrower than the width of the first connection section 51 in the longitudinal direction, the second wires 6 have a second connection section 61, the second connection section 61 is connected to the second connection section 223, and the width of the second connection section 223 in the longitudinal direction is not narrower than the width of the second connection section 61 in the longitudinal direction. In this embodiment, the diameter of the first conductive segment 51 is the same as the diameter of the second conductive segment 61, and the diameter of the first conductive segment 51 and the diameter of the second conductive segment 61 may be different from each other according to practical requirements (e.g. considering high frequency, etc.).

As shown in fig. 2 and 8, the cable assembly 200 includes a coaxial line connected to the single-ended signal terminal S1 and SAS lines R1 connected to the paired differential signal terminals S2, and in this embodiment, the SAS lines R1 include four first conductors 5 or four second conductors 6, two of which are connected to the paired differential signal terminals S2 and the other two of which are connected to two ground terminals G located on opposite sides of the paired differential signal terminals S2.

As shown in fig. 6 and 7, the first conductive wire 5 and the first conductive segment 51 are welded together by solder (not shown), the second conductive wire 6 and the second conductive segment 61 are welded together by solder (not shown), and the sealing member 400 seals the welding position between the first conductive wire 5 and the first conductive segment 51 and the welding position between the second conductive wire 6 and the second conductive segment 61, so as to avoid the disconnection of the welding position when the cable assembly 200 is pulled.

As shown in fig. 1, 2 and 7, the adapting circuit board 300 is disposed at one side in the lateral direction, and a mounting notch 7 is concavely formed in the direction of the first sidewall 14 pointing to the second sidewall 15, and the first conductive wire 5 and the second conductive wire 6 are accommodated in the mounting notch 7. The first body 1 is fixed to the adapting circuit board 300 at both ends in the longitudinal direction thereof by locking members (not numbered), which are bolts with nuts engaged with the nuts.

As shown in fig. 9 to 16, the connector assembly 1000 according to the second embodiment of the present utility model includes a first connector 100, a cable assembly 200, a transfer circuit board 300, a sealing member 400, a second connector 500, a fixing member 600 and a positioning member 700, wherein the first connector 100 is connected to the cable assembly 200, the sealing member 400 is used for sealing the connection portion between the cable assembly 200 and the first connector 100, the second connector 500 is connected to the transfer circuit board 300, and in this embodiment, the second connector 500 is connected to the first connector 100 connected to the cable assembly 200 and then is connected to the second connector 500 in a transverse direction after being mounted on the transfer circuit board 300, and the first connector 100 and the second connector 500 are jointly abutted to an electronic card 2000.

As shown in fig. 9, 10 and 11, the first connector 100 has a first body 1, a terminal assembly 2, two grounding plates 3 and an insulating plug 4, wherein the terminal assembly 2 includes a plurality of first terminals 21 and a plurality of second terminals 22, and the grounding plates 3 and the insulating plug 4 are disposed on the first body 1.

As shown in fig. 9, 10 and 11, the first body 1 is made of an insulating material, the first body 1 has a first slot 11, and the first body 1 has a first sidewall 14 and a second sidewall 15 located on opposite sides of the first slot 11 in a lateral direction. In this embodiment, the first slot 11 extends upwardly through the first body 1, and the first slot 11 is closed in the lateral direction and the longitudinal direction. In other embodiments, the first slot 11 may extend through the first body 1 in a direction different from the upward direction according to the requirement.

As shown in fig. 10, 11 and 13, the first body 1 has an insert 16, the insert 16 being located on one side of the first slot 11 in the longitudinal direction, and the insert 16 being located on the lower half of the first body 1 in the up-down direction. The insert 16 is provided with a sliding rail 17, the sliding rail 17 extends along the transverse direction, the sliding rail 17 is formed by downwardly sinking from one side of the top surface of the insert 16, which is close to the first slot 11, and penetrates through the insert 16 along the transverse direction.

As shown in fig. 9, 10 and 11, the plurality of first terminals 21 are arranged on the first side wall 14 along the longitudinal direction and are arranged in a row, and the plurality of second terminals 22 are arranged on the second side wall 15 along the longitudinal direction and are arranged in a row, that is, the plurality of first terminals 21 and the plurality of second terminals 22 are located on opposite sides of the first slot 11. In this embodiment, the first terminal 21 and the second terminal 22 are each formed by punching a metal plate.

As shown in fig. 10 and 16, the first terminals 21 and the second terminals 22 each include a pair of differential signal terminals S2 and a ground terminal G, and the pair of differential signal terminals S2 are used for transmitting high-speed signals, and the frequency can be more than 16 GHZ.

As shown in fig. 10 and 16, each of the first terminals 21 has a first terminal body 211, a first connecting portion 212 and a first connecting portion 213, the first connecting portion 212 connects between the first terminal body 211 and the first connecting portion 213, the first terminal body 211 partially protrudes into the first slot 11, the first connecting portion 213 extends from one end of the first connecting portion 212 toward the outside of the first sidewall 14 in the lateral direction, and the first connecting portion 213 is exposed at the bottom of the first body 1.

As shown in fig. 10 and 16, each of the second terminals 22 has a second terminal body 221, a second connecting portion 222, and a second connecting portion 223, wherein the second connecting portion 222 connects between the second terminal body 221 and the second connecting portion 223, the second terminal body 221 partially protrudes into the first slot 11, the second connecting portion 223 extends from one end of the second connecting portion 222 toward the outside of the second sidewall 15 in the lateral direction, and the second connecting portion 223 is exposed at the bottom of the first body 1.

As shown in fig. 10 and 16, the plurality of first terminals 21 and the plurality of second terminals 22 are arranged to face each other in the lateral direction, and the configuration shape of the remaining portions is the same except that the first wiring portion 213, the first connection portion 212, the second wiring portion 223, and the second connection portion 222 are different in the second terminals 22 to which the first terminals 21 face in the lateral direction. The width of the first connection portion 213 in the longitudinal direction is greater than the width of the second connection portion 223 in the longitudinal direction, a distance between every two adjacent first connection portions 213 in the longitudinal direction is defined as a first distance D1, a distance between every two adjacent second connection portions 223 in the longitudinal direction is defined as a second distance D2, and the first distance D1 is smaller than the second distance D2. The second distance D2 is smaller than twice the first distance D1.

As shown in fig. 10 and 16, two grounding pieces 3 are disposed on opposite sides of the first slot 11, one grounding piece 3 is located outside the first terminal 21 on the same side of the first slot 11, and the other grounding piece 3 is located outside the second terminal 21 on the same side of the first slot 11. The grounding member 3 is provided with two grounding spring arms 31 corresponding to each grounding terminal G, and the two grounding spring arms 31 are abutted to the same grounding terminal G to form double-point contact.

As shown in fig. 10 and 15, the insulating plug 4 is assembled at the bottom of the first body 1 and is located between the first terminal 21 and the second terminal 22, the insulating plug 4 has a plurality of first protrusions 41 formed by protruding outwards at one side of the insulating plug in the transverse direction and a plurality of second protrusions 42 formed by protruding outwards at the other side, the plurality of first protrusions 41 are arranged at intervals along the longitudinal direction and are arranged in a row, the plurality of second protrusions 42 are arranged at intervals along the longitudinal direction and are arranged in a row, a distance between two adjacent first protrusions 41 in the longitudinal direction is defined as a third distance D3, a distance between two adjacent second protrusions 42 in the Y-axis direction is defined as a fourth distance D4, the third distance D3 is greater than the fourth distance D4, the first connection portion 213 is limited between two adjacent first protrusions 41, and the second connection portion 223 is limited between two second protrusions 42.

As shown in fig. 15 and 16, the cable assembly 200 includes a plurality of first wires 5 and a plurality of second wires 6, the first terminals 21 are connected to the first wires 5, the second terminals 22 are connected to the second wires 6, the first wires 5 have a first connection section 51, the first connection section 51 is connected to the first connection section 213, the width of the first connection section 213 in the longitudinal direction is not narrower than the width of the first connection section 51 in the longitudinal direction, the second wires 6 have a second connection section 61, the second connection section 61 is connected to the second connection section 223, and the width of the second connection section 223 in the longitudinal direction is not narrower than the width of the second connection section 61 in the longitudinal direction. In this embodiment, the diameter of the first conductive segment 51 is the same as the diameter of the second conductive segment 61, and the diameter of the first conductive segment 51 and the diameter of the second conductive segment 61 may be different from each other according to practical requirements (e.g. considering high frequency, etc.).

As shown in fig. 12, 15 and 16, the cable assembly 200 includes SAS wires R1 connected to the paired differential signal terminals S2, and in this embodiment, the SAS wires R1 include four first conductors 5 or four second conductors 6, two of which are connected to the paired differential signal terminals S2, and the other two of which are connected to two ground terminals G located on opposite sides of the paired differential signal terminals S2.

As shown in fig. 15 and 16, the first conductive wire 5 and the first conductive segment 51 are welded together by solder (not shown), the second conductive wire 6 and the second conductive segment 61 are welded together by solder (not shown), and the sealing member 400 seals the welding position between the first conductive wire 5 and the first conductive segment 51 and the welding position between the second conductive wire 6 and the second conductive segment 61, so as to avoid the disconnection of the welding position when the cable assembly 200 is pulled.

As shown in fig. 9, 10 and 11, the second connector 500 has a second body 8 and a plurality of fourth terminals 9 disposed on the second body 8, wherein the fourth terminals 9 include power terminals (not shown), and in other embodiments, only one fourth terminal 9 may be disposed.

As shown in fig. 9, 10 and 11, the second body 8 is made of an insulating material, the second body 8 and the first body 1 are disposed side by side in the longitudinal direction, the second body 8 has a third slot 81, the third slot 81 is closed in the transverse direction and the longitudinal direction, and the third slot 81 and the first slot 11 are simultaneously docked with the electronic card 2000. The adjacent ends of the first body 1 and the second body 8 together form a fool-proof part Q for preventing the electronic card 2000 from being inserted reversely. In this embodiment, the third slot 81 extends upward through the second body 8. In other embodiments, the third slot 81 may extend through the second body 8 in a direction different from the upward direction, as desired.

As shown in fig. 10 and 13, the second body 8 has a caulking groove 82 and a blocking portion 83 disposed at one side of the caulking groove 82 in the up-down direction, in this embodiment, the caulking groove 82 penetrates the second body 8 downward, the blocking portion 83 is located above the caulking groove 82, the caulking piece 16 is accommodated in the caulking groove 82, and the sliding block 85 slides into the sliding rail 17 along the transverse direction to limit the first body 1 from being separated from the second body 8 in the longitudinal direction. In other embodiments, the sliding rail 17 may be provided on the stop 83 of the second body 8, and the slider 85 may be provided on the slug 16.

As shown in fig. 14, the second body 8 has a stopper 84 located on the side of the caulking groove 82 in the lateral direction, the stopper 84 is located close to the second side wall 15 and away from the first side wall 14 in the lateral direction, the first body 1 is assembled to the second body 8 from the side of the first side wall 14 in the lateral direction, and the caulking piece 16 is stopped by the stopper 84.

As shown in fig. 9, 10 and 11, the fourth terminals 9 are formed by stamping a metal plate, and a plurality of the fourth terminals 9 are disposed on opposite sides of the third slot 81 in the transverse direction. Each of the fourth terminals 9 has a fourth fixing portion 91, a fourth spring arm 92 extending from one end of the fourth fixing portion 91, and a soldering portion 93 extending from the other end of the fourth fixing portion 91, in this embodiment, the fourth fixing portion 91 extends in the vertical direction and is fixed to the second body 8, the fourth spring arm 92 is connected to the upper end of the fourth fixing portion 91 and partially protrudes into the third slot 81, and the soldering portion 93 is connected to the lower end of the fourth fixing portion 91 and exposes the second body 8 downward for guiding the switching circuit board 300, in this embodiment, the soldering portion 93 is a DIP pin, and is inserted into the switching circuit board 300 by crimping. Of course, in other embodiments, the soldering portion 93 may be soldered to the interposer circuit board 300, and may be an SMT pin, or a fish-eye structure, but may be soldered.

As shown in fig. 9, 12 and 14, the adapting circuit board 300 is disposed on one side in the transverse direction, and a mounting notch 7 is concavely formed in the direction that the first side wall 14 points to the second side wall 15, the second connector 500 is mounted on one side of the mounting notch 7 in the longitudinal direction, the first connector 100 is disposed corresponding to the mounting notch 7, and the first conductive wire 5 and the second conductive wire 6 are accommodated in the mounting notch 7. The first body 1 and the second body 8 are fixed to the transit circuit board 300 at both longitudinal ends thereof by locking members (not numbered), which are bolts with nuts engaged with the nuts.

As shown in fig. 9 and 12, after the first connector 100 is assembled to the second connector 500 in the lateral direction, the fixing member 600 is passed through the stopper 83 and the insert 16 in the up-down direction, thereby fixing the first connector 100 and the second connector 500 together. After the second connector 500 is placed on the transit circuit board 300, the positioning member 700 is inserted into the first body 1 and fixed to the transit circuit board 300, and the positioning member 700 is located between the first slot 11 and the third slot 81 in the longitudinal direction. In other embodiments, the positioning member 7 may be inserted into the second body 8 only, or may be inserted into the first body 1 and the second body 8.

As shown in fig. 17 to 22, a third embodiment of the connector assembly of the present utility model is shown, in which the connector assembly 1000 is different from the second embodiment in that: the first connector 100 is assembled to the second connector 500 from top to bottom, and the fixing member is not provided.

As shown in fig. 17, 19 and 21, in the present embodiment, the connector assembly 1000 is further different from the second embodiment in that: the insert 16 is located at the upper half of the first body 1 in the up-down direction, the insert groove 82 penetrates the second body 8 upward, the stop portion 83 is located below the insert groove 82, and the insert 16 is located above the stop portion 83.

As shown in fig. 17, 19 and 22, in the present embodiment, the connector assembly 1000 is further different from the second embodiment in that: the first body 1 has at least one groove 18, the groove 18 is concavely formed from the lower surface of the insert 16, the second body 8 has at least one protrusion 86, the protrusion 86 extends upward from the upper surface of the stop 83, the protrusion 86 cooperates with the groove 18 to connect the first body 1 with the second body 8, in other embodiments, the first body 1 may have at least one protrusion 86, the second body 8 has at least one groove 18, and the protrusion 86 cooperates with the groove 18 to connect the first body 1 with the second body 8.

As shown in fig. 18 and 22, in the present embodiment, the connector assembly 1000 is different from the second embodiment in that: the positioning member 700 is inserted into the first body 1 and fixed to the adapting circuit board 300, and the positioning member 700 is located between the first slot 11 and the third slot 81 in the longitudinal direction.

The other structures of the third embodiment are the same as those of the second embodiment, and reference may be made to the detailed description of the second embodiment, which will not be repeated.

As shown in fig. 23 to 26, a fourth embodiment of the connector assembly of the present utility model is shown, in which the connector assembly 1000 is different from the third embodiment in that: the insert 16 is located at the middle portion of the first body 1 in the up-down direction, and the connector assembly 1000 further includes a fixing member 600, and the fixing member 600 passes through the stopper 83 and the insert 16 in the up-down direction. The other structures of the fourth embodiment are the same as those of the third embodiment, and reference may be made to the detailed description of the third embodiment, which will not be repeated.

As shown in fig. 27 to 34, the connector assembly 1000 according to the fifth embodiment of the present utility model includes a first connector 100, a cable assembly 200, a switch circuit board 300, a sealing member 400 and a second connector 500, wherein the first connector 100 is connected to the cable assembly 200, the sealing member 400 is used for sealing the connection portion between the cable assembly 200 and the first connector 100, the second connector 500 is connected to the switch circuit board 300, and in this embodiment, the second connector 500 is connected to the switch circuit board 300 after being mounted on the first connector 100, and then is mounted on the second connector 500 in the up-down direction, and one end of the first connector 100 in the longitudinal direction is framed outside the second connector 500, and the first connector 100 and the second connector 500 are jointly connected to an electronic card 2000.

As shown in fig. 27, 28 and 29, the first connector 100 has a first body 1, a terminal assembly 2, two grounding plates 3 and an insulating plug 4, wherein the terminal assembly 2, the grounding plates 3 and the insulating plug 4 are all disposed on the first body 1, and the terminal assembly 2 includes a plurality of first terminals 21 and a plurality of second terminals 22.

As shown in fig. 27, 28 and 29, the first body 1 is made of an insulating material, the first body 1 has a first slot 11, and the first body 1 has a first sidewall 14 and a second sidewall 15 located on opposite sides of the first slot 11 in a lateral direction. In this embodiment, the first slot 11 extends upward through the first body 1.

As shown in fig. 27, 30 and 32, the first body 1 further has a receiving groove M and two third side walls 19 located at two lateral sides of the receiving groove M. The receiving groove M penetrates the first body 1 in the up-down direction, and the receiving groove M is arranged outside the second connector 500 in a frame manner. The third side wall 19 protrudes toward the accommodating groove M to form a protruding portion N, and the protruding portion N is located at the top of the third side wall 19.

As shown in fig. 27, 28 and 29, the plurality of first terminals 21 are arranged on the first side wall 14 along the longitudinal direction and are arranged in a row, and the plurality of second terminals 22 are arranged on the second side wall 15 along the longitudinal direction and are arranged in a row, that is, the plurality of first terminals 21 and the plurality of second terminals 22 are located on opposite sides of the first slot 11.

As shown in fig. 28 and 33, each of the first terminals 21 has a first terminal body 211, a first connection portion 212 and a first connection portion 213, the first connection portion 212 connects between the first terminal body 211 and the first connection portion 213, the first terminal body 211 partially protrudes into the first slot 11, the first connection portion 213 extends from one end of the first connection portion 212 toward the outside of the first sidewall 14 in the lateral direction, and the first connection portion 213 is exposed at the bottom of the first body 1.

As shown in fig. 28 and 33, each of the second terminals 22 has a second terminal body 221, a second connecting portion 222, and a second connecting portion 223, wherein the second connecting portion 222 connects between the second terminal body 221 and the second connecting portion 223, the second terminal body 221 partially protrudes into the first slot 11, the second connecting portion 223 extends from one end of the second connecting portion 222 toward the outside of the second sidewall 15 in the lateral direction, and the second connecting portion 223 is exposed at the bottom of the first body 1.

As shown in fig. 28 and 33, the plurality of first terminals 21 and the plurality of second terminals 22 are arranged to face each other in the lateral direction, and the configuration shape of the remaining portions is the same except that the first wiring portion 213, the first connection portion 212, the second wiring portion 223, and the second connection portion 222 are different in the second terminals 22 to which the first terminals 21 face in the lateral direction. The width of the first connection portion 213 in the longitudinal direction is greater than the width of the second connection portion 223 in the longitudinal direction, a distance between two adjacent first connection portions 213 in the longitudinal direction is defined as a first distance D1, a distance between two adjacent second connection portions 223 in the longitudinal direction is defined as a second distance D2, and the first distance D1 is smaller than the second distance D2. The second distance D2 is smaller than twice the first distance D1.

As shown in fig. 28 and 34, the first terminals 21 and the second terminals 22 each include a pair of differential signal terminals S2 and a ground terminal G, and the pair of differential signal terminals S2 are used for transmitting high-speed signals, and the frequency can be more than 16 GHZ.

As shown in fig. 28 and 33, two grounding pieces 3 are disposed on opposite sides of the first slot 11, one grounding piece 3 is located outside the first terminal 21 on the same side of the first slot 11, and the other grounding piece 3 is located outside the second terminal 21 on the same side of the first slot 11. The grounding member 3 is provided with two grounding spring arms 31 corresponding to each grounding terminal G, and the two grounding spring arms 31 are abutted to the same grounding terminal G to form double-point contact.

As shown in fig. 28 and 34, the insulating plug 4 is assembled at the bottom of the first body 1 and is located between the first terminal 21 and the second terminal 22, the insulating plug 4 has a plurality of first protrusions 41 formed by protruding outwards at one side of the insulating plug in the transverse direction and a plurality of second protrusions 42 formed by protruding outwards at the other side, the plurality of first protrusions 41 are arranged at intervals along the longitudinal direction and are arranged in a row, the plurality of second protrusions 42 are arranged at intervals along the longitudinal direction and are arranged in a row, a distance between two adjacent first protrusions 41 in the longitudinal direction is defined as a third distance D3, a distance between two adjacent second protrusions 42 in the Y-axis direction is defined as a fourth distance D4, the third distance D3 is greater than the fourth distance D4, the first connection portion 213 is limited between two adjacent first protrusions 41, and the second connection portion 223 is limited between two second protrusions 42.

As shown in fig. 33 and 34, the cable assembly 200 includes a plurality of first wires 5 and a plurality of second wires 6, the first terminals 21 are connected to the first wires 5, the second terminals 22 are connected to the second wires 6, the first wires 5 have a first connection section 51, the first connection section 51 is connected to the first connection section 213, the width of the first connection section 213 in the longitudinal direction is not narrower than the width of the first connection section 51 in the longitudinal direction, the second wires 6 have a second connection section 61, the second connection section 61 is connected to the second connection section 223, and the width of the second connection section 223 in the longitudinal direction is not narrower than the width of the second connection section 61 in the longitudinal direction. In this embodiment, the diameter of the first conductive segment 51 is the same as the diameter of the second conductive segment 61, and the diameter of the first conductive segment 51 and the diameter of the second conductive segment 61 may be different from each other according to practical requirements (e.g. considering high frequency, etc.).

As shown in fig. 29, 33 and 34, the cable assembly 200 includes SAS wires R1 connected to the paired differential signal terminals S2, and in this embodiment, the SAS wires R1 include four first conductors 5 or four second conductors 6, two of which are connected to the paired differential signal terminals S2, and the other two of which are connected to two ground terminals G located on opposite sides of the paired differential signal terminals S2.

As shown in fig. 33 and 34, the first wire 5 and the first conductive segment 51 are soldered together by solder (not shown), and the second wire 6 and the second conductive segment 61 are soldered together by solder (not shown).

As shown in fig. 27, 28 and 29, the second connector 500 has a second body 8 and a plurality of fourth terminals 9 disposed on the second body 8, wherein the fourth terminals 9 include power terminals (not shown), and in other embodiments, only one fourth terminal 9 may be disposed.

As shown in fig. 27, 28 and 29, the second body 8 has a third slot 81, the first slot 11 and the third slot 81 are simultaneously docked with an electronic card 2000, and the third slot 81 is aligned with the first slot 11 in the longitudinal direction. In this embodiment, the third slot 81 extends upward through the second body 8. In other embodiments, the first slot 11 and the third slot 81 may penetrate the first body 1 or the second body 8 in a direction different from the upward direction according to the requirement.

As shown in fig. 27, 30 and 31, the connector assembly 1000 further includes a fool-proof portion Q, which is located between the first slot 11 and the third slot 81 in the longitudinal direction, for separating the first slot 11 from the third slot 81, and the fool-proof portion Q protrudes into the third slot 81 in the longitudinal direction. The fool-proof portion Q has a guiding surface Q1 disposed on two opposite sides in the longitudinal direction, the guiding surface Q1 extends to the upper end of the fool-proof portion Q, and the guiding surface 131 facilitates the insertion of the electronic card 2000 into the first slot 11 and the third slot 81. In this embodiment, the fool-proof portion Q is a plastic member and is integrally formed with the first body 1. In other embodiments, the fool-proof portion Q may be separately disposed with the first body 1, and may be made of metal or plastic, or may be integrally formed with the second body 8 or may be separately formed.

As shown in fig. 28, 29 and 31, the second body 8 has an outer end surface 87 facing the fool-proof portion Q in the longitudinal direction and a projection 88 formed to project outwardly from the outer end surface 87, the third slot 81 penetrates the outer end surface 87 facing the fool-proof portion Q side in the longitudinal direction, the projection 88 projects below the fool-proof portion Q in the longitudinal direction, the projection Q is recessed in the lateral direction with respect to both lateral sides of the outer end surface 87, and the projection 88 is sandwiched by the first body 1 in the lateral direction.

As shown in fig. 27, 28 and 29, the second body 8 has two fourth side walls 89 located on opposite sides of the third slot 81 in the transverse direction, each of the fourth side walls 89 forms a step 891 on a side away from the third slot 81 in the transverse direction, the step 891 penetrates the fourth side wall 89 upward and penetrates the fourth side wall 89 outward in the transverse direction, and the projection N is located above the corresponding step 891.

As shown in fig. 27, 28 and 29, a plurality of the fourth terminals 9 are provided in the lateral direction on two of the fourth side walls 89 on opposite sides of the third slot 81. In this embodiment, the first terminal 21, the second terminal 22 and the fourth terminal 9 are all formed by punching a metal plate.

As shown in fig. 27, 28 and 29, each of the fourth terminals 9 has a fourth fixing portion 91, a fourth spring arm 92 formed by extending from one end of the fourth fixing portion 91, and a soldering portion 93 formed by extending from the other end of the fourth fixing portion 91, in this embodiment, the fourth fixing portion 91 extends in an up-down direction and is fixed to the second body 8, the fourth spring arm 92 is connected to an upper end of the fourth fixing portion 91 and partially protrudes into the third slot 81, the soldering portion 93 is connected to a lower end of the fourth fixing portion 91 and exposes the second body 8 downward for guiding the interposer circuit board 300, in this embodiment, the soldering portion 93 is a DIP pin, and is inserted into the interposer circuit board 300 by crimping, although in other embodiments, the soldering portion 93 may be soldered to the interposer circuit board 300, and may be a fish-eye structure.

As shown in fig. 27 and 30, the adapting circuit board 300 is disposed at one side in the lateral direction, and a mounting notch 7 is concavely formed in the direction of the first sidewall 14 pointing to the second sidewall 15, and the first conductive wire 5 and the second conductive wire 6 are accommodated in the mounting notch 7. The first body 1 and the second body 8 are fixed to the transit circuit board 300 at both longitudinal ends thereof by locking members (not numbered), which are bolts with nuts engaged with the nuts.

As shown in fig. 27 and 32, the third slot 81 penetrates a side facing the fool-proof portion 13 in the longitudinal direction, and the fool-proof portion 13 protrudes into the third slot 81 in the longitudinal direction.

As shown in fig. 27, 31 and 32, the first connector 100 is assembled to the second connector 500 from top to bottom, and the first connector 100 is fixedly connected to the transit circuit board 300 after the second connector 500 is welded to the transit circuit board 300, in this embodiment, the first body 1 is fixed to the transit circuit board 300 at two longitudinal ends thereof by locking members Q, and the locking members are bolts with nuts engaged with the nuts.

The connector assembly has the following beneficial effects:

1) By narrowing the width of the second connection portions 223 of the second terminals 22, the distance between two adjacent second connection portions 223 is increased, so that the capacitance of the second connection portions 223 is reduced, the impedance is increased, and the influence of the antenna effect due to the increase of the impedance is reduced, so that the influence of the antenna effect generated by the second connection portions 223 on the signal transmission of the connector assembly is reduced.

2) The second distance D2 between two adjacent second connection portions 223 is smaller than the first distance D1 between two adjacent first connection portions 213 and larger than the first distance D1, so that the second distance D2 is controlled within a certain range, the width of the second connection portion 223 is kept within a certain range, good conduction with the second wire 6 is maintained, and short circuit between two adjacent second connection portions 223 due to too small distance can be prevented.

3) In the second terminal 22 opposite to the first terminal 21 in the lateral direction, the configuration and shape of the other parts are the same except that the first connection part 213, the first connection part 212, the second connection part 223, and the second connection part 222 are different. The first terminal 21 and the second terminal 22 are made conveniently, and the first terminal 21 and the second terminal 22 can be manufactured on one set of die by replacing part of the forming inserts in the die, so that the production cost is reduced.

4) The first connection portion 213 is limited between two adjacent first protrusions 41, the second connection portion 223 is limited between two second protrusions 42, the third distance D3 between two adjacent first protrusions 41 in the longitudinal direction is greater than the fourth distance D4 between two adjacent second protrusions 42 in the longitudinal direction, so that the third distance D3 is adapted to the width of the first connection portion 213, the first connection portion 213 may be limited in the longitudinal direction, the fourth distance D4 is adapted to the width of the second connection portion 223, the second connection portion 223 may be limited in the longitudinal direction, and solder is prevented from spreading toward the portion of the first terminal 21 except the first connection portion 213 and toward the portion of the second terminal 22 except the second connection portion 223, which affects the conductive properties of the first terminal 21 and the second terminal 22, in the process of welding the first connection portion 213 with the first conductive wire 5 and welding the second connection portion 223 with the second conductive wire 6.

5) The width of the second connection portion 223 in the longitudinal direction is not narrower than the width of the second connection portion 61 in the longitudinal direction, so that the second connection portion 223 of the second terminal 22 and the second connection portion 61 of the second wire 6 are soldered, that is, the second connection portion 61 and the second connection portion 223 are ensured to maintain good connection.

6) The width of the first connection portion 213 in the longitudinal direction is not narrower than the width of the first connection portion 51 in the longitudinal direction, so that the first connection portion 213 of the first terminal 21 and the first connection portion 51 of the first wire 5 are soldered, that is, good connection between the first connection portion 51 and the first connection portion 213 is ensured.

7) Because the SAS line R1 is connected to the paired differential signal terminals S2, the coaxial line R2 is connected to the single-ended signal terminal S1, and the coaxial cable may be used for transmitting analog signals and digital signals, where the SAS line R1 uses a serial technology to obtain a higher transmission speed, and improves the performance, usability and expandability of the storage system by shortening the connection line, providing compatibility with serial ATA hard disk, and frequency can be transmitted over 16GHZ, and improving transmission efficiency.

8) The adapting circuit board 300 is disposed at one side of the transverse direction, and the first side wall 14 is recessed in a direction pointing to the second side wall 15 to form the mounting notch 7, and the cable assembly 200 is received in the mounting notch 7, so that the cable assembly 200 extends along the direction of the first side wall 14, and the height of the connector assembly 1000 in the up-down direction can be reduced.

9) The first connector 100 and the second connector 500 are in a split structure, so that the second connector 500 is connected to the switching circuit board 300 first, the first connector 100 is connected to the cable assembly 200, and then the first connector 100 and the second connector 500 are assembled together, so that when the first connector 100 and the second connector 500 are formed into an integral connector, the cable assembly 200 is damaged by high-temperature heat due to the need of welding part of the connector to the switching circuit board 300, or the welding between the cable assembly 200 and the first connector 100 is damaged, resulting in disconnection.

10 The first connector 100 is transversely assembled to the second connector 500, and the insert 16 of the first connector 100 is engaged with the insert groove 82 of the second connector 500, thereby fixing both connectors.

11 When the first connector 100 is assembled to the second connector 500 in the lateral direction, the stopper 84 of the insertion groove 82 stops the insertion piece 16, and also aligns the first connector 100 with the second connector 500 to a predetermined position.

12 The stopper 83 and the relay board 300 are sandwiched by the stopper 83 and the relay board 300 in the up-down direction, and the stopper 83 and the relay board 300 stop the movement of the insert 16 in the up-down direction.

13 One of the stopper 83 and the insert 16 is provided with the slide rail 17, the other is provided with the slider 85, the slide rail 17 extends in the lateral direction, and the slider 85 slides into the slide rail 17 in the lateral direction to restrict the first connector 100 from being separated from the second connector 500 in the longitudinal direction, thereby preventing the first connector 100 from being displaced in the longitudinal direction.

14 The fixing member 600 passes through the stopper 83 and the insert 16 in the up-down direction, the fixing member 600 restricts the first connector 100 from being separated from the second connector 500 in the lateral direction.

15 The positioning member 700 is inserted into at least one of the first body 1 and the second body 8 and is fixed to the adapting circuit board 300, so that at least one of the first connector 100 and the second connector 500 is fixedly connected to the adapting circuit board 300, and the other one is also fixed by assembling one of the positioning members 700 with each other.

16 The width of the first slot 11 in the transverse direction is the same as the width of the third slot 81 in the transverse direction, the first slot 11 and the third slot 81 are aligned in the longitudinal direction, and the first slot 11 and the third slot 81 are simultaneously plugged into the same electronic card 2000, so that the electronic card 2000 is simultaneously connected with the transit circuit board 300 and the cable assembly 200 through the first connector 100 and the second connector 500.

17 The first connector 100 is framed on the second connector 500, thereby fixing the two connectors.

18 The fool-proof portion Q is located between the first slot 11 and the third slot 81 in the longitudinal direction, preventing the electronic card 2000 from being reversely inserted.

19 The fool-proof portion Q protrudes into the third slot 81 in the longitudinal direction, and the first body 1 prevents the second body 8 from being displaced in the lateral direction.

20 The fool-proof portion Q has a guiding surface Q1 on two opposite sides in the longitudinal direction, the guiding surface Q1 extends to the upper end of the fool-proof portion Q, and the guiding surface Q1 facilitates the insertion of the electronic card 2000 into the first slot 11 and the third slot 81.

21 The fool-proof part Q is integrally formed on the first body 1, so that the connector assembly 1000 has a simple structure.

22 The protruding block 88 protrudes below the fool-proof portion Q in the longitudinal direction, the protruding block 88 is recessed in the lateral direction opposite to the two lateral sides of the outer end surface 87, the protruding block 88 is clamped by the first body 1 in the lateral direction, the first body 1 blocks the second body 8 from being separated from the transit circuit board 300, and the first body 1 limits the movement of the second body 8 in the lateral direction.

23 The projection N is located above the corresponding step 891, so that the first body 11 blocks the second body 88 from being separated upward.

The above detailed description is merely illustrative of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model, so that all equivalent technical changes that can be made by the present specification and illustrations are included in the scope of the utility model.

Claims

1. A connector assembly, comprising:

the first connector comprises a first body and a terminal assembly arranged on the first body, the first body is provided with a first slot, a first side wall and a second side wall which are positioned on two opposite sides of the first slot in a transverse direction, the terminal assembly comprises a plurality of first terminals and a plurality of second terminals, the first terminals are arranged on the first side wall along a longitudinal direction, the second terminals are arranged on the second side wall along the longitudinal direction, the longitudinal direction is perpendicular to the transverse direction, the first terminals and the second terminals respectively comprise signal terminals, the first terminals are provided with first wiring parts which extend towards the outer side of the first side wall in the transverse direction, the second terminals are provided with first second wiring parts which extend towards the outer side of the second side wall in the transverse direction, the width of the first wiring parts of the signal terminals in the longitudinal direction is larger than the width of the second wiring parts of the signal terminals in the second terminals in the longitudinal direction, the first wiring parts of the signal terminals are defined as the distance between the first wiring parts and the second wiring parts in the longitudinal direction, and the adjacent first wiring parts of the signal terminals in the longitudinal direction are defined as the distance between the first wiring parts and the second wiring parts in the longitudinal direction;

The cable assembly is connected with the terminal assembly and extends out from one side of the first side wall in the transverse direction, the cable assembly comprises a plurality of first wires and a plurality of second wires, the first wires are connected with the first wiring portion in a conducting mode, and the second wires are connected with the second wiring portion in a conducting mode.

2. The connector assembly of claim 1, wherein: the second distance is less than twice the first distance.

3. The connector assembly of claim 1, wherein: the first terminal is provided with a first terminal main body and a first connecting part which is connected with the first terminal main body and the first wiring part, the second terminal is provided with a second terminal main body and a second connecting part which is connected with the second terminal main body and the second wiring part, the first terminal main body and the second terminal main body are partially protruded into the first slot, and the first terminal is opposite to the second terminal in the transverse direction, and the other parts are identical in structural shape except the first wiring part, the first connecting part, the second wiring part and the second connecting part.

4. The connector assembly of claim 1, wherein: the first connector further comprises an insulation plug, the insulation plug is provided with a plurality of first convex parts formed by outwards protruding one side of the insulation plug in the transverse direction and a plurality of second convex parts formed by outwards protruding the other side of the insulation plug, the first convex parts are arranged at intervals along the longitudinal direction, the second convex parts are arranged at intervals along the longitudinal direction, the distance between two adjacent first convex parts in the longitudinal direction is defined as a third distance, the distance between two adjacent second convex parts in the longitudinal direction is defined as a fourth distance, the third distance is larger than the fourth distance, the first wiring part is limited between the two adjacent first convex parts, and the second wiring part is limited between the two second convex parts.

5. The connector assembly of claim 1, wherein: the second conducting wire is provided with a second conducting section, the second conducting section is connected with the second wiring part in a conducting mode, and the width of the second wiring part in the longitudinal direction is not narrower than that of the second conducting section in the longitudinal direction.

6. The connector assembly of claim 5, wherein: the first lead is provided with a first guide section, the first guide section is connected with the first wiring part in a guide way, the width of the first wiring part in the longitudinal direction is not smaller than the width of the first guide section in the longitudinal direction, and the diameter of the first guide section connected with the signal terminal in the first terminal is the same as the diameter specification of the second guide section connected with the signal terminal in the second terminal.

7. The connector assembly of claim 1, wherein: the plurality of first terminals and the plurality of second terminals each comprise a pair of differential signal terminals and a single-ended signal terminal, and the cable assembly comprises a SAS wire connected with the pair of differential signal terminals in a guiding way and a coaxial wire connected with the single-ended signal terminal in a guiding way.

8. The connector assembly of claim 1, wherein: the connector comprises a first side wall, a second side wall, a terminal assembly, a plurality of third terminals, a first body, a second body, a plurality of third terminals, a plurality of connecting terminals, a plurality of power terminals and a connecting circuit board.

9. The connector assembly of claim 1, wherein: the connector further comprises a second connector and a switching circuit board, the first connector and the second connector are of split structures, the second connector is provided with a second body and at least one fourth terminal arranged on the second body, the second body is provided with a third slot, at least one fourth terminal is arranged on at least one side of the third slot in the transverse direction, and the fourth terminal is welded with the switching circuit board.

10. The connector assembly of claim 9, wherein: defining an up-down direction, perpendicular to the transverse direction and the longitudinal direction, wherein the second connector is downwards installed on the switching circuit board and is provided with an embedding groove and a blocking part arranged on one side of the embedding groove in the up-down direction, and the first connector is provided with an embedding block which is accommodated in the embedding groove.

11. The connector assembly of claim 10, wherein: the second connector has a stopper portion located on one side of the caulking groove in a lateral direction, the stopper portion is provided close to the second side wall and away from the first side wall in the lateral direction, the first connector is assembled to the second connector from the first side wall side in the lateral direction, and the caulking piece is stopped by the stopper portion.

12. The connector assembly of claim 10, wherein: the caulking groove penetrates through the second connector downwards, the blocking part is located above the caulking groove, and the caulking block is clamped by the blocking part and the switching circuit board in the up-down direction.

13. The connector assembly of claim 12, wherein: one of the stop part and the embedded block is provided with a sliding rail, the other one is provided with a sliding block, the sliding rail extends along the transverse direction, and the sliding block slides into the sliding rail along the transverse direction to limit the first connector to be separated from the second connector in the longitudinal direction.

14. The connector assembly of claim 10, wherein: the fixing piece penetrates through the stop part and the embedded block in the up-down direction.

15. The connector assembly of claim 9, wherein: the positioning piece is inserted into at least one of the first body and the second body and is fixed with the switching circuit board, and the positioning piece is positioned between the first slot and the third slot in the longitudinal direction.

16. The connector assembly of claim 9, wherein: the width of the first slot in the transverse direction is the same as the width of the third slot in the transverse direction, the first slot and the third slot are aligned in the longitudinal direction, and the first slot and the third slot are simultaneously plugged with the same electronic card.

17. The connector assembly of claim 9, wherein: the first connector is provided with a containing groove, the containing groove frame is arranged outside the second connector, the connector assembly further comprises a fool-proof part, and the fool-proof part is positioned between the first slot and the third slot in the longitudinal direction and is used for separating the first slot from the third slot.

18. The connector assembly of claim 17, wherein: the third slot penetrates through one side facing the fool-proof portion along the longitudinal direction, the fool-proof portion protrudes into the third slot in the longitudinal direction, and the width of the fool-proof portion in the transverse direction is not larger than that of the third slot in the transverse direction.

19. The connector assembly of claim 18, wherein: defining an up-down direction, which is perpendicular to the transverse direction and the longitudinal direction, wherein the first slot upwards penetrates through the first body, the third slot upwards penetrates through the second body, and two opposite sides of the fool-proof part in the longitudinal direction are respectively provided with a guide surface, and the guide surfaces extend to the upper end of the fool-proof part.

20. The connector assembly of claim 17, wherein: the fool-proof part is a plastic part and is integrally formed with the first body, the second body is provided with an outer end face facing the fool-proof part in the longitudinal direction and a lug protruding outwards from the outer end face, an upper direction and a lower direction are defined, the upper direction is perpendicular to the transverse direction and the longitudinal direction, the first slot upwards penetrates through the first body, the third slot upwards penetrates through the second body, the lug protrudes to the lower side of the fool-proof part in the longitudinal direction, the lug is arranged in a manner of being sunken in the two lateral sides of the outer end face in the transverse direction, and the lug is clamped by the first body in the transverse direction.

21. The connector assembly of claim 17, wherein: defining an up-down direction, perpendicular to the transverse direction and the longitudinal direction, the first connector is assembled from top to bottom in the second connector, the first connector is welded on the second connector and then fixedly connected with the transfer circuit board, the first slot upwards penetrates through the first body, the third slot upwards penetrates through the second body, the first body is provided with two third side walls positioned on two transverse sides of the accommodating groove, the third side walls protrude towards the accommodating groove to form a protruding part, the second body is provided with two fourth side walls positioned on two transverse sides of the third slot, the fourth side walls are far away from one side of the third slot in the transverse direction to form a step, and the protruding part is positioned above the step.

22. A connector assembly, comprising:

the first connector comprises a first body and a terminal assembly arranged on the first body, the first body is provided with a first slot, a first side wall and a second side wall which are positioned on two opposite sides of the first slot in a transverse direction, the terminal assembly comprises a plurality of first terminals and a plurality of second terminals, the first terminals are arranged on the first side wall along a longitudinal direction, the second terminals are arranged on the second side wall along the longitudinal direction, the longitudinal direction is perpendicular to the transverse direction, the first terminals and the second terminals comprise signal terminals, the first terminals are provided with first wiring parts which extend towards the outer side of the first side wall in the transverse direction, the second terminals are provided with second wiring parts which extend towards the outer side of the second side wall in the transverse direction, the width of each first wiring part in the longitudinal direction is larger than the width of each second wiring part in the longitudinal direction, the first distance between every two adjacent first wiring parts in the longitudinal direction is defined as a first distance between every two adjacent first wiring parts, and the second distance between every two adjacent first wiring parts in the longitudinal direction is defined as a second distance between the first distance between the adjacent first wiring parts;