TW201907631A - High speed connector - Google Patents

Abstract

A high speed connector includes an elongated insulating body, a plurality of first terminals, and a plurality of second terminals. The insulating body has an elongated receiving slot recessed on a mating side thereof in a height direction. The insulating body includes a base portion, a first side wall, and a second side wall. The base portion is arranged on a bottom of the receiving slot. The first side wall and the second side wall are extended from the base portion and are respectively arranged on two opposite sides of the receiving slot. The first side wall includes two first docking portions and a recessed portion arranged between the two first docking portions. The second side wall includes a second docking portion facing the recessed portion. The first terminals are arranged in the two first docking portions, and the second terminals are arranged in the second docking portion. Each of the first terminals has a first contact point arranged adjacent to the second side wall. A height of each of the first is divided into a front height and a rear height by the first contact point. The rear height is larger than the front height, and is within a range of 3.2~4.5 mm.

Description

 High speed connector  

The present invention relates to an electrical connector, and more particularly to a high speed connector.

The existing high-speed connector (such as a SAS connector) is elongated and includes a male connector and a female connector that are plugged into each other, and the male connector and the female connector are plugged into each other. It is applied inside an electronic device for signal transmission. However, since the total height of the male and female connectors that are plugged together is limited by the old design frame, the electronic device cannot be further miniaturized.

Accordingly, the inventors believe that the above-mentioned defects can be improved, and that the invention has been studied with great interest and with the use of scientific principles, and finally proposes a present invention which is rational in design and effective in improving the above-mentioned defects.

Embodiments of the present invention provide a high speed connector that can effectively improve the possible loss of existing high speed connectors.

The embodiment of the present invention discloses a high-speed connector, comprising: an insulative body having an elongated shape and defining a length direction, a width direction, and a height direction perpendicular to each other, wherein the insulating body is recessed along the height direction. An insulative housing includes: a base portion located at a bottom of the receiving slot; and a first long side wall and a second long side wall extending from the base portion and respectively formed Located on opposite sides of the receiving groove; wherein the first long side wall includes two first abutting portions and a recess portion between the two first abutting portions, the second long side wall includes a second abutting portion facing the recessed portion; and a plurality of first terminals and a plurality of second terminals, wherein the plurality of the first terminals are disposed on the two first mating portions, and the plurality of the first portions Two terminals are disposed on the second abutting portion; wherein each of the first terminals has a first contact point adjacent to the second long side wall, and each of the first terminals corresponds to the height direction One height A contact point is divided into a front section height and a rear section height, and the rear section height is greater than the front section height and is between 3.2 mm and 4.5 mm.

In summary, the high-speed connector disclosed in the embodiment of the present invention is no longer limited to the existing design frame, and can effectively reduce its height. Therefore, when the high-speed connector and the corresponding connector are plugged into each other, the overall height of the two can be effectively reduced, thereby facilitating application in a space-constrained electronic device; and at the same time, the terminal signal transmission of the high-speed connector The route is shortened (for example, the height of the first terminal is reduced), thereby improving the performance of the above-mentioned terminal for transmitting high-frequency signals.

For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying claims limit.

100‧‧‧High speed connector

1‧‧‧Insulating body

11‧‧‧ housing trough

12‧‧‧ base

13‧‧‧First long side wall

131‧‧‧First docking

1311‧‧‧First terminal slot

132‧‧‧Depression

1321‧‧‧ trench

133‧‧‧Perforation

14‧‧‧Second long side wall

141‧‧‧Second docking

1411‧‧‧Second terminal slot

142‧‧‧Match Department

1421‧‧‧ trench

143‧‧‧ ribs

144‧‧‧Perforation

15‧‧‧Short side wall

16‧‧‧Guided column

161‧‧‧Loading Department

17‧‧‧Positioning column

2‧‧‧welding bracket

3‧‧‧First terminal

31‧‧‧ Holding Department

32‧‧‧Bounce arm

321‧‧‧Constriction

322‧‧‧Contact section

323‧‧‧Limited paragraph

33‧‧‧Weld Department

34‧‧‧Extension

4‧‧‧second terminal

41‧‧‧ Holding Department

42‧‧‧Bounce arm

421‧‧‧Extension

422‧‧‧Contact section

423‧‧‧Limited paragraph

43‧‧‧Weld Department

5‧‧‧ Third terminal

6‧‧‧Support cover

61‧‧‧ board

62‧‧‧Support ribs

L‧‧‧ Length direction

W‧‧‧Width direction

H‧‧‧ Height direction

P1, P1’‧‧‧ first contact point

P2‧‧‧ second touch point

C‧‧‧Central

Height of H1a, H1a’, H2a‧‧‧

H1b, H1b’, H2b‧‧‧ height

200‧‧‧Soft electrical transmission carrier

1 is a perspective view of a high speed connector mounted on a flexible electrical transmission carrier according to a first embodiment of the present invention.

2 is a perspective view of another high angle connector of FIG. 1 from another perspective.

Figure 3 is an exploded perspective view of Figure 2.

4 is an exploded perspective view of another perspective of FIG. 2.

Figure 5 is a cross-sectional view of Figure 1 taken along line V-V.

Figure 6 is a cross-sectional view taken along line VI-VI of Figure 1.

Figure 7 is a plan view of the first terminal of Figure 3.

Figure 8 is a plan view of the second terminal of Figure 3.

FIG. 9 is a perspective view of a high speed connector according to a second embodiment of the present invention.

Figure 10 is an exploded perspective view of Figure 9.

11 is a perspective view of a high speed connector according to a third embodiment of the present invention.

Figure 12 is an exploded perspective view of Figure 11.

FIG. 13 is a perspective view of a high speed connector according to a fourth embodiment of the present invention.

Figure 14 is an exploded perspective view of Figure 13.

Figure 15 is a cross-sectional view of Figure 13 taken along line XV-XV.

Please refer to FIG. 1 to FIG. 15 , which are the embodiments of the present invention. It should be noted that the related embodiments of the present invention are only used to specifically describe the embodiments of the present invention. The scope of the present invention is not to be construed as limiting the scope of the present invention.

As shown in FIG. 1 to FIG. 8 , which is a first embodiment of the present invention, the present embodiment discloses a high-speed connector 100 , particularly for soldering and fixing to a flexible electrical transmission carrier 200 by surface mount technology (SMT). The female SAS connector 100 (such as: Figure 1) on a flexible circuit board or a flexible cable, but the invention is not limited thereto.

As shown in FIG. 1 to FIG. 3 , the high speed connector 100 includes an insulative housing 1 , two soldering brackets 2 , a plurality of first terminals 3 , and a plurality of second terminals 4 . The two soldering brackets 2, the plurality of first terminals 3, and the plurality of second terminals 4 are mounted on the insulative housing 1. The respective component configurations and connection relationships of the high speed connector 100 will be described below.

As shown in FIGS. 3 to 6, the insulative housing 1 defines a longitudinal direction L, a width direction W, and a height direction H that are perpendicular to each other. The insulative housing 1 includes a mating side (such as the top side of the insulative housing 1 in FIG. 4) and a mounting side (such as the bottom side of the insulative housing 1 in FIG. 4) on opposite sides, and the insulative housing 1 is formed with an elongated receiving groove 11 from the mating side in the height direction H (the longitudinal direction of the receiving groove 11 is substantially parallel to the longitudinal direction L of the insulating body 1) for a corresponding connector (Fig. Not shown, such as: male-side SAS connector) is plugged.

The insulative housing 1 includes an elongated base portion 12, a first long side wall 13 and a second long side wall 14 on opposite sides, two short side walls 15 on opposite sides, and a straight strip shape. Two guide posts 16 that are substantially parallel to each other. The first long side wall 13 , the second long side wall 14 , and the two short side walls 15 are formed to extend substantially perpendicularly from an outer edge portion of the base portion 12 , and the first long side wall 13 and the second long side wall 14 are And the two short side walls 15 have substantially the same height (corresponding to the height direction H) and collectively surround a substantially rectangular annular configuration.

Further, the length direction of the base portion 12 is parallel to the longitudinal direction L of the insulative housing 1 and is located at the bottom of the receiving slot 11 and away from the surface of the base portion 12 of the receiving slot 11 (eg, the bottom surface of the base portion 12 in FIG. 3). The equivalent is located on the mounting side of the insulative housing 1.

The first long side wall 13 and the second long side wall 14 are each substantially in the shape of a sheet and the longitudinal direction thereof is parallel to the longitudinal direction L of the insulative housing 1 , and the first long side wall 13 and the second long side wall 14 are respectively located in the The opposite sides of the receiving groove 11 (such as the left side and the right side of the receiving groove 11 in FIG. 4), and the thickness of the first long side wall 13 corresponding to the width direction W is greater than the width direction W in this embodiment. The thickness of the second long side wall 14 is.

In more detail, the first long side wall 13 includes two first abutting portions 131 and a recessed portion 132 between the two first butting portions 131, and any one of the first butting portions 131 and the second portion The distance of the long side wall 14 is smaller than the distance between the recessed portion 132 and the second long side wall 14. The lengths of the two first butting portions 131 are not equal, that is, the recessed portion 132 is not located at the center of the first long side wall 13 . Furthermore, the second long side wall 14 includes a second abutting portion 141 facing the recess portion 132 in the width direction W and two mating portions 142 respectively located on opposite sides of the second mating portion 141, that is, The two engaging portions 142 face the two first abutting portions 131 in the width direction W, respectively.

In the embodiment, each of the first abutting portions 131 is recessed from the mating side in the height direction H to form a plurality of first terminal slots 1311, and each of the first terminal slots 1311 communicates with the receiving slots 11 and penetrates the above The base portion 12, the plurality of first terminal slots 1311 of the first long side wall 13 can be used to respectively receive the plurality of first terminals 3. The recessed portion 132 is also recessed from the mating side in the height direction H to form a plurality of grooves 1321, and each of the grooves 1321 communicates with the receiving groove 11 and penetrates the base portion 12, but the plurality of grooves of the recessed portion 132 1321 is not provided with any terminals in this embodiment.

Furthermore, the second abutting portion 141 is recessed from the mating side in the height direction H to form a plurality of second terminal slots 1411, and each of the second terminal slots 1411 communicates with the receiving slot 11 and penetrates the base portion 12, The plurality of second terminal slots 1411 of the second long side wall 14 can be used to respectively receive the plurality of second terminals 4. Each of the engaging portions 142 is also recessed from the mating side in the height direction H to form a plurality of grooves 1421, and each of the grooves 1421 communicates with the receiving groove 11 and penetrates the base portion 12, but each of the engaging portions 142 The plurality of trenches 1421 are not provided with any terminals in this embodiment. In addition, the plurality of second terminal grooves 1411 of the second long side wall 14 and the plurality of grooves 1421 are arranged in a row along the longitudinal direction L.

Further, since the number of the first terminals 3 disposed by the first long side wall 13 is different from the number of the second terminals 4 disposed by the second long side wall 14, the high speed connector 100 and the corresponding connector are connected to each other. When the corresponding connector is easily displaced toward the second long side wall 14, the second terminal 4 is easily overstressed and damaged.

Accordingly, the inner surface of each of the engaging portions 142 is substantially flush with the inner surface of the second abutting portion 141, and the insulative housing 1 is formed with at least one rib 143 protruding from the inner surface of each of the engaging portions 142. That is, the distance between each of the ribs 143 and the inner surface of the first long side wall 13 is smaller than the distance between the inner surface of the engaging portion 142 and the inner surface of the first long side wall 13. Thereby, when the high speed connector 100 and the corresponding connector are inserted into each other, the rib 143 on the second long side wall 14 is pressed against the corresponding connector to avoid the corresponding connector facing the second long side wall. 14 direction offset.

The recessed portion 132 and the second long side wall 14 of the first long side wall 13 are formed with a plurality of through holes 133, 144 adjacent to the notches of the receiving groove 11, and the through holes 133 of the recessed portion 132 are respectively connected thereto. The trenches 1321, and the through holes 144 of the second long sidewalls 14 respectively correspond to the second terminal trenches 1411 and the trenches 1421 thereon. Furthermore, a free end of each second terminal 4 (eg, the end of the second terminal 4 away from the base 12 in FIG. 6) corresponds to a perforation 144 in the width direction W and is selectively receivable in the corresponding perforation. 144. Thereby, the through hole 144 can provide a space for the terminal (eg, the second terminal 4) to be offset when pressed, so as to prevent the terminal (eg, the second terminal) from directly pressing against the insulating body 1 (eg, the second long side wall 14). ) and damaged. In addition, in the embodiment not shown in the present invention, each of the first abutting portions 131 may also be formed with a perforation for a space in which the first terminal 3 is offset when pressed.

It should be additionally noted that a central surface C is defined at the center between the outer surface of the two first abutting portions 131 and the outer surface of the second long side wall 14 (eg, FIG. 2), that is, each The distance between the outer surface of the first abutting portion 131 and the central surface C is equivalent to the distance between the outer surface of the second long side wall 14 and the central surface C. Furthermore, the insulative housing 1 of the present embodiment has two positioning posts 17 projecting at opposite ends of the bottom surface of the base portion 12, and the two positioning posts 17 are located in the same side direction of the central surface C. That is, the two positioning posts 17 are substantially located on opposite sides of the row of second terminal slots 1411 and trenches 1421 formed on the second long sidewalls 14, respectively.

Thereby, when the high-speed connector 100 is performing the installation work (for example, the high-speed connector 100 is fixed to the flexible electric transmission carrier 200), the two positioning posts 17 deviating from the central surface can provide a foolproof effect, thereby effectively The problem of the installation of misalignment of the high speed connector 100 is avoided.

The two guiding posts 16 are respectively located at two ends of the insulating body 1 in the longitudinal direction L (eg, the left end and the right end of the insulating body 1 in FIG. 4), and the two guiding posts 16 are respectively connected to the two short The outer surface of the side wall 15. The length direction of each of the guide posts 16 is parallel to the height direction H of the insulative housing 1, and the length of the insulative housing 1 corresponding to the length direction L is equal to the maximum distance between the two guide posts 16. In more detail, the top of each of the guide posts 16 protrudes from the associated short side walls 15 and is generally quadrangularly tapered, and each of the guide posts 16 has a bearing portion 161 adjacent to the base 12, that is, The carrier portion 161 is formed at the bottom of the guide post 16.

The two welding brackets 2 are respectively fixed to the bearing portions 161 of the two guiding columns 16 , and the maximum distance between the two welding brackets 2 is not greater than the maximum distance between the two guiding columns 16 . Wherein, each of the welding brackets 2 has a substantially U-shaped configuration in the embodiment, and the welding brackets 2 are opposite to each other on one side, one of which is inserted into the corresponding bearing portion 161 as an insertion area; A portion is substantially abutted and partially protrudes from the bottom surface of the corresponding guide post 16 (or the load-bearing portion 161) as a weld zone, and the portion protruding from the bottom surface of the guide post 16 can provide inspection purposes.

Thereby, the high-speed connector 100 can be designed by the structure of the insulative housing 1 (for example, the matching of the guiding post 16 and the soldering bracket 2), so that the high-speed connector 100 can be stably fixed to the flexible electrotransport carrier 200 and can In the case where the connector is smoothly inserted and removed, the high speed connector 100 is made to have a small length.

The plurality of first terminals 3 are respectively disposed in the plurality of first terminal slots 1311 of the two first mating portions 131, and the plurality of second terminals 4 are respectively disposed on the plurality of second docking portions 141 The second terminal slot 1411 is inside. Each of the first terminals 3 has a first contact point P1 adjacent to the second long side wall 14, and each of the second terminals 4 has a second contact point P2 adjacent to the first long side wall 13. When the high speed connector 100 is plugged into the corresponding connector, the first contact point P1 and each of the second contact points P2 of each of the first terminals 3 respectively abut the conductive terminals in the corresponding connectors.

Further, each of the first terminals 3 corresponding to a height in the height direction H is divided into a front height H1a, H1a' and a rear height H1b, H1b' via the first contact points P1, P1'. The rear height H1b, H1b' is greater than the front height H1a, H1a', and is between 3.2 mm (mm) and 4.5 mm. In this embodiment, the plurality of first terminals 3 include two types of rear section heights H1b, H1b', wherein one rear section height H1b is approximately 3.65 mm, and the other rear section height H1b' is approximately 4.1 mm, but the present invention Not limited to this.

Furthermore, each of the second terminals 4 corresponding to a height in the height direction H is divided into a front height H2a and a rear height H2b via the second contact point P2, the rear height H2b being greater than the front height H2a, and Between 3.2mm and 4.5mm. In the present embodiment, the height H2b of the rear portion of each of the second terminals 4 is approximately 3.65 mm, but the present invention is not limited thereto.

Thereby, the high-speed connector 100 of the embodiment is no longer limited to the existing design frame (such as the specification of the female-side SAS connector), and can effectively reduce its height (eg, the height of the insulating body 1, first) The height of the terminal 3 and the height of the second terminal 4). Therefore, when the high-speed connector 100 and the corresponding connector are plugged into each other, the overall height of the two can be effectively reduced, thereby facilitating application in an electronic device having a small space; and at the same time, due to the terminal of the high-speed connector 100 (For example, the heights of the first terminal 3 and the second terminal 4) are reduced, and the route of the terminal transmitting signals is also shortened correspondingly, thereby improving the performance of the terminal for transmitting high-frequency signals.

It should be noted that the configuration of the first terminal 3 and the second terminal 4 can be adjusted as needed according to the conditions of the rear heights H1b, H1b', and H2b. The specific configuration of the first terminal 3 and the second terminal 4 of the present embodiment will be described below, but the present invention is not limited thereto.

As shown in FIG. 4, FIG. 5, and FIG. 7, the first terminal 3 includes a retaining portion 31 and a bullet formed from an end of the retaining portion 31 (eg, the top end of the retaining portion 31 in FIG. 7). The arm portion 32 and the two extending portions 34 and a welded portion 33 formed from the other end of the holding portion 31 (such as the bottom end of the holding portion 31 in FIG. 7), the two extending portions 34 They are respectively located on opposite sides of the elastic arm portion 32 (for example, the left and right sides of the elastic arm portion 32 in Fig. 7).

The holding portion 31 is formed with at least one spur at each of its two sides to be engaged in the insulative housing 1 . The holding portion 31 is substantially coplanar with the two extending portions 34 and together forms a substantially H-shaped configuration, whereby the length of the holding portion 31 corresponding to the height direction H can be reduced and the required holding force can be maintained ( That is, it is firmly fixed to the insulative housing 1). In addition, at least a portion of the welded portion 33 is located outside the insulative housing 1, and the welded portion 33 is substantially coplanar with the bottom edge of the solder holder 2.

The elastic arm portion 32 includes a tapered portion 321 extending from the retaining portion 31 , a contact portion 322 , and a limiting portion 323 . The tapered section 321 is located in the first terminal groove 1311 and gradually decreases in a direction corresponding to the width L in a direction away from the holding portion 31 (for example, a bottom-up direction in FIG. 7). The contact portion 322 is bent and at least partially located in the receiving groove 11 , and the contact portion 322 located in the receiving groove 11 has the first contact point P1 , P1 ′, that is, the tapered portion 321 . It is located between the first contact points P1, P1' and the holding portion 31. The limiting segment 323 is located in the first terminal slot 1311 and adjacent to the slot of the receiving slot 11 .

As shown in FIG. 4, FIG. 6, and FIG. 8, the second terminal 4 includes a retaining portion 41 and a bullet formed from an end of the retaining portion 41 (eg, the top end of the retaining portion 41 in FIG. 8). The arm portion 42 and a welded portion 43 formed from the other end of the holding portion 41 (for example, the bottom end of the holding portion 41 in FIG. 8). The holding portion 41 is formed with at least one spur at each of its two sides to be engaged in the insulative housing 1 . At least a portion of the welded portion 43 is located outside the insulative housing 1, and the welded portion 43 is substantially coplanar with the bottom edge of the welded bracket 2.

The elastic arm portion 42 has a width equal to a width in the longitudinal direction L, and the elastic arm portion 42 includes an extending portion 421 extending from the holding portion 41, a contact portion 422, and a limiting portion. 423. The extension 421 is located in the second terminal slot 1411. The contact portion 422 is bent and at least partially located in the receiving groove 11 , and the contact portion 422 located in the receiving groove 11 has the second contact point P2, that is, the extending portion 421 is located at the above The two contact points P2 are between the holding portion 41. The limiting segment 423 is located in the second terminal slot 1411 and adjacent to the slot of the receiving slot 11 . Moreover, the limiting segment 423 (ie, the free end) of each of the second terminals 4 can be selectively received in the corresponding through hole 144.

Thereby, the front ends of the first terminal 3 and the second terminal 4 (eg, the limiting segments 323, 423) have a narrow width for controlling the high frequency impedance; and the first terminal 3 and the second terminal 4 are The rear end (eg, the holding portions 31, 41) has a wide width and can effectively increase the structural strength.

As shown in FIG. 9 and FIG. 10, which is the second embodiment of the present invention, the present embodiment is similar to the first embodiment, and the same technical features of the two embodiments are not described again. However, the present embodiment and the foregoing embodiment are not described herein. The difference between the two is roughly explained as follows.

Specifically, the high speed connector 100 of the present embodiment further includes a plurality of third terminals 5. Wherein, the configuration of each of the third terminals 5 is substantially the same as any of the second terminals 4, that is, the configuration of each of the third terminals 5 is different from any of the first terminals 3, but the invention is not limited herein. Furthermore, the plurality of third terminals 5 are respectively disposed in the plurality of trenches 1321 of the recessed portion 132 and the plurality of trenches 1421 of the two mating portions 142, and a free end of each of the third terminals 5 is along the width direction. W corresponds to one of the perforations 133, 144 and is selectively receivable in the corresponding perforations 133, 144. In addition, the insulative housing 1 of the present embodiment does not have any ribs 143 formed on the mating portion 142.

As shown in FIG. 11 and FIG. 12, it is a third embodiment of the present invention. This embodiment is similar to the first embodiment. The same technical features of the two embodiments are not described again. The present embodiment and the foregoing embodiment are not described herein. The difference between the two is roughly explained as follows.

Specifically, the high-speed connector 100 of the present embodiment is not formed with any grooves 1321 and 1421 on the recessed portion 132 and the two mating portions 142, and the thicknesses of the first long side wall 13 and the second long side wall 14 can be Zoom out. Wherein, the outer surface of the first long side wall 13 is substantially planar, that is, the outer surface of the first long side wall 13 is substantially flush with the side portion at a portion corresponding to the recess portion 132, and the The outer surface of the second long side wall 14 is protruded at a portion corresponding to the second abutting portion 141. Further, the rib 143 is formed on the fitting portion 142 of the insulative housing 1 of the present embodiment, but any rib 143 may not be formed on the engaging portion 142.

As shown in FIG. 13 to FIG. 15 , which is the fourth embodiment of the present invention, the present embodiment is similar to the above-mentioned first to third embodiments, and the same technical features are not described again, and the difference between the present embodiment and the above embodiment is substantially described as follows.

Specifically, the high speed connector 100 of the present embodiment further includes a support cover 6 that is detachably inserted into the receiving slot 11 . The support cover 6 includes a plate body 61 and a plurality of support ribs 62 extending substantially perpendicularly from the plate body 61, and the plurality of support ribs 62 respectively abut against the inner surface of the first long side wall 13 And the outer surface and the inner surface and the outer surface of the second long side wall 14, but the invention is not limited thereto. Thereby, the insulative housing 1 of the high-speed connector 100 can be inserted into the support cover 6 so as to effectively prevent the deformation of the insulative housing 1 from affecting the insertion and removal of the corresponding connector during the manufacturing process.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. The equivalents and modifications made by the scope of the present invention should fall within the scope of the claims of the present invention. .

Claims (11)

 A high-speed connector comprising: an insulative body having an elongated shape defining a length direction, a width direction, and a height direction perpendicular to each other, wherein the insulating body is recessed along the height direction to form an elongated one a receiving groove, and the insulating body includes: a base portion located at a groove bottom of the receiving groove; and a first long side wall and a second long side wall extending from the base portion and respectively located in the receiving groove The opposite side of the first side; wherein the first long side wall includes two first abutting portions and a recessed portion between the two first abutting portions, the second long side wall includes a surface facing the recess a second abutting portion of the portion; and a plurality of first terminals and a plurality of second terminals, a plurality of the first terminals are disposed on the two first butting portions, and a plurality of the second terminals are disposed in the a second abutting portion; wherein each of the first terminals has a first contact point adjacent to the second long side wall, and each of the first terminals corresponds to a height in the height direction via a The first point of contact is divided into Anterior height of a rear section height, the height of the rear section of the front section is greater than the height, and between 3.2 mm to 4.5 mm.    The high-speed connector of claim 1, wherein the insulative housing comprises two guide posts that are straight and substantially parallel to each other, and the two guide posts are respectively located on the insulative body At both ends in the length direction, the length of the insulating body corresponding to the length direction is equal to the maximum distance between the two guide posts.    The high speed connector of claim 2, wherein each of the guide posts has a carrier adjacent to the base, the high speed connector includes two welding brackets, and the two welding brackets The carrier portion is fixed to the two guiding columns.    The high-speed connector of claim 1, wherein each of the first terminals comprises: a holding portion that is fastened in the insulating body; and a spring arm portion extending from one end of the holding portion Forming, and the elastic arm portion includes the first contact point and a tapered portion between the first contact point and the holding portion, the tapered portion corresponding to the length direction a width gradually decreases away from the retaining portion; and a welded portion formed to extend from the other end of the retaining portion, and at least a portion of the welded portion is located outside the insulating body.    The high speed connector of claim 4, wherein each of the first terminals further comprises two extensions substantially coplanar with the retaining portion, two of the extensions being from one end of the retaining portion Extensions are formed and are respectively located on opposite sides of the spring arm portion.    The high-speed connector of claim 1, wherein a central surface is defined at a center between an outer surface of the two first abutting portions and an outer surface of the second long side wall, and the insulating body is at Two positioning posts are formed at both ends of the bottom surface of the base, and the two positioning posts are located in the same side direction of the central surface.    The high speed connector of claim 1, wherein at least one of the first long side wall and the second long side wall is formed with a plurality of perforations adjacent to the notches of the receiving groove, and the plurality of perforations Corresponding to the free ends of the plurality of second terminals or the free ends of the plurality of first terminals, respectively, in the width direction, the free ends of each of the first terminals or each of the first The free ends of the two terminals are selectively received in the corresponding perforations.    The high speed connector of claim 1, further comprising a support cover detachably inserted into the receiving slot, and the support cover includes a plate body and a plurality of supports extending from the plate body a rib, and a plurality of the support ribs respectively abut against an inner surface and an outer surface of the first long side wall and an inner surface and an outer surface of the second long side wall.    The high speed connector of any one of claims 1 to 8, wherein the second long side wall includes two mating portions respectively located on opposite sides of the second mating portion, and each of the mating portions An inner surface of the portion is substantially flush with an inner surface of the second abutting portion, and the insulating body is formed with a rib protruding from an inner surface of each of the mating portions.    The high speed connector of any one of claims 1 to 8, further comprising a plurality of third terminals, each of the third terminals having the same configuration as any of the second terminals, and each The configuration of the third terminal is different from any of the first terminals; wherein the second long sidewall includes two mating portions respectively located on opposite sides of the second mating portion, and the plurality of The three terminals are respectively disposed on the recessed portion and the two of the mating portions.    The high speed connector of any of claims 1 to 8, further defined as a SAS connector and for soldering to a flexible electrical transport carrier.