CN213602022U - High-speed transmission line to board connector - Google Patents

Abstract

The utility model relates to the field of electronic technology, a high-speed transmission line is to board connector is disclosed, including insulating seat and electricity transmission module, insulating seat has the chamber of acceping that supplies the installation of electricity transmission module, electricity transmission module includes that the several arranges formula of electricity conductive module, each arranges formula of electricity conductive module including the several terminal group that is connected with the cable one row side by side, the both sides wall face of acceping the chamber is equipped with the several bayonet socket respectively, each arranges formula of electricity conductive module both sides and is equipped with first string knot respectively, first string knot joint is in the bayonet socket, with this multiplicable row formula of electricity conductive module and the holding power between the insulating seat, thereby it is more firm to make the combination, it is steady, prevent to form not appearing not hard up phenomenon easily.

Description

High-speed transmission line to board connector

Technical Field

The utility model belongs to the technical field of the electronic technology and specifically relates to indicate and provide a high-speed transmission line is to board connector.

Background

The electrical connector is a bridge between equipment, performs electrical connection and signal transmission between devices, assemblies and components, and systems, and is a basic component necessary for forming a complete system.

The demand of the existing electric connector for parts is more and more demanding miniaturization, acceleration and high speed, and the performance and quality are more and more demanding strong anti-interference performance, easy manufacture and good quality, so the combination of the parts must have stronger holding force. For example, in the existing high-speed transmission line-to-board connector, a plurality of groups of single line-to-board connectors are assembled in an insulating seat, because high-speed signal transmission is realized, the transmission speed is higher than the overall speed of the common line-to-board connector, because the high-speed transmission line-to-board connectors are singly paired, the high-speed transmission line-to-board connectors are similar to a male socket and a female socket which exist simultaneously, but not a male socket and a female socket of the common connector, when the plurality of groups of single line-to-board connectors are assembled in the insulating seat, in order to facilitate assembly and save labor, the single line-to-board connectors are often fixed by a single buckle and an insulating seat buckle, the retention force between the single line-to-board connectors and the insulating seat is insufficient, the single line-to-.

Disclosure of Invention

In order to solve the above technical problem, an object of the present invention is to provide a high-speed transmission line to board connector.

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

the utility model provides a high-speed transmission line to board connector, includes insulating seat and electricity transmission module, and insulating seat has the chamber of acceping of electricity transmission module installation, and electricity transmission module is including gathering integrative several row formula conductive module, and row formula conductive module includes the terminal group that a plurality of adaptation cables of a font range are connected, wherein: a plurality of bayonets are arranged on two side wall surfaces of the accommodating cavity respectively, a first hanging buckle is arranged on two sides of each row type conductive module respectively, and the first hanging buckles are matched with the bayonets, so that the row type conductive modules are stable in the accommodating cavity.

In the present embodiment, it is preferable that: accept the chamber and have two long sides, two short sides and connect the basal surface of each side, be equipped with respectively on two short side top surfaces and accord with the formula of arranging electrically conductive module quantity and supply the formula of arranging electrically conductive module adaptation fourth of the twelve earthly branches mouth, the bayonet socket is located fourth of the twelve earthly branches mouth below, is equipped with the side ear respectively at two short side outside.

In the present embodiment, it is preferable that: the terminal group includes signal terminals and ground terminals, wherein: and the outer sides of the two adjacent signal terminals are respectively provided with a grounding terminal, and each terminal is provided with a fisheye pin.

In the present embodiment, it is preferable that: the bottom surface is arrayed with long perforations through the bottom surface for the terminal fisheye pins to pass through, wherein: the array long through hole is formed with long and short partitions, and the array form includes: the long perforated short partition plates are arranged in rows transversely and are arranged in a straight line at intervals; the long perforated long partition boards are arranged in rows in the longitudinal direction, and the long perforated long partition boards are arranged at intervals, so that the long perforated short partition boards at intervals are arranged in a longitudinally staggered mode.

In the present embodiment, it is preferable that: the inner wall surfaces of the two short side surfaces of the containing cavity are respectively provided with a guide groove for installing the row-type conductive module, and the guide grooves of the two inner wall surfaces are arranged in a staggered and opposite mode.

In the present embodiment, it is preferable that: the row-type conductive module further comprises an inner plastic seat, an outer plastic seat and a shielding sheet, wherein: the terminal group of the row-type conductive module is integrally cured by the inner plastic seat through injection molding, the inner plastic seat is wrapped by the outer plastic seat, and the shielding sheet covers one surface of the outer plastic seat which exposes the inner plastic seat.

In the present embodiment, it is preferable that: further include the second and hang and detain, wherein: the first hanging buckles are respectively arranged on two side faces of the outer plastic seat, the second hanging buckles are respectively arranged on two sides of the shielding sheet corresponding to the first hanging buckles, the second hanging buckles are elastic hanging buckles, force application points of the first hanging buckles and the second hanging buckles are flush, so that a double-hanging buckle structure is formed on two sides of the row type conductive module, and the double-hanging buckle structure is clamped in the bayonet.

In the present embodiment, it is preferable that: the outer plastic seat has the side riser, and outer plastic seat side riser both sides have the tenon along the top surface is outwards extended, and first knot of hanging is located under the tenon.

In the present embodiment, it is preferable that: the outer plastic seat is provided with an L-shaped clamping block, and the L-shaped clamping block protrudes below the first hanging buckle and protrudes on the front wall surface of the outer plastic seat.

In the present embodiment, it is preferable that: the bottoms of the two sides of the side vertical plate of the outer plastic seat are provided with guide parts which are matched with the guide grooves for insertion.

In the present embodiment, it is preferable that: the shielding piece has the laminating body of thin slice of outer plastic seat front wall face, and the outside extension of top surface is followed to the body both sides of thin slice has the ear that corresponds the tenon and cooperate the round of a mao kou with the tenon in the lump, is located under the ear and buckles perpendicularly have with L type fixture block looks lock L type portion, and the second is hung and is detained and extend to the ear by L type portion.

In the present embodiment, it is preferable that: the inner plastic seat is provided with a side vertical plate, a plurality of notches are cut on the side vertical plate of the inner plastic seat from the bottom surface, a fixing part which is interfered with the outer plastic seat is arranged on the back surface of a partition plate formed between each notch and the adjacent notch, a plurality of U-shaped openings are formed on the top surface of the inner plastic seat, a plurality of straight arms are formed above the inner plastic seat through the U-shaped openings, and a cross wall beam is formed between each straight arm and each straight arm.

In the present embodiment, it is preferable that: the front wall of the outer plastic seat is provided with a groove matched with a plurality of straight arms, and the lower end of the groove is communicated with the groove to form a receiving groove for accommodating the fixing part.

In the present embodiment, it is preferable that: a partition plate is formed between each groove and the adjacent groove, a transverse cut matched with the transverse wall beam is cut on each groove partition plate, an upper protruding block is arranged on each groove partition plate located on each transverse cut, and a first hole is formed in each groove partition plate located below each transverse cut.

In the present embodiment, it is preferable that: the front wall surface of the outer plastic seat is provided with a lower protruding block, and the lower protruding block is positioned at the central position close to the bottom of the receiving groove on the front wall surface of the outer plastic seat.

In the present embodiment, it is preferable that: the front wall surface of the outer plastic seat is provided with a second hole which is positioned below the first hole and is adjacent to the lower lug.

In the present embodiment, it is preferable that: the second hole and the first hole are positioned on a vertical line, and the second hole and the lower lug are positioned on a transverse line;

in the present embodiment, it is preferable that: the shielding sheet is provided with an upper matching hole adapted to the upper lug and a lower matching hole adapted to the lower lug.

In the present embodiment, it is preferable that: the grounding terminal is provided with an upper hole and a lower hole, and the upper hole and the lower hole are respectively arranged on the outer side surface of the grounding terminal relative to the first hole and the second hole; the shielding piece is provided with an upper elastic sheet and a lower elastic sheet relative to the upper hole and the lower hole respectively, the upper elastic sheet interferes with the upper hole through the first hole, and the lower elastic sheet interferes with the lower hole through the second hole so that the shielding piece is communicated with the grounding terminal.

Compared with the prior art, the utility model, its profitable effect is: the utility model discloses a be equipped with first, two in the row formula conductive module both sides that form the electricity transmission module respectively and hang the knot, first, two are hung the knot and are leveled side by side and form two and hang the knot structure, and the double structure joint of hanging the knot is in the bayonet socket of insulating seat, and the double structure of hanging the knot can increase the holding power between every row formula conductive module and the insulating seat and make the combination more firm and steady, prevents to form the electricity transmission module and can not appear not hard up phenomenon easily under the external force interference; meanwhile, each row of conductive modules is provided with a shielding sheet, and the shielding sheets are connected to the grounding terminals to enhance the shielding effect of the connector and improve the high-speed signal transmission quality of the connector.

Drawings

Fig. 1 is an exploded perspective view of the present invention.

Fig. 2 is another perspective view of the insulating base of the present invention.

Fig. 3 is an exploded perspective view of the single-terminal electrical transmission module of the present invention.

Fig. 4 is another perspective exploded view of the single-terminal electrical transmission module of the present invention.

Fig. 5 is a perspective view of the terminal set and the inner plastic seat of the present invention after being combined.

Fig. 6 is a perspective view of the single-terminal electrical transmission module according to the present invention after assembly.

Fig. 7 is an assembled perspective view of the present invention.

Fig. 8 is a perspective view of the present invention at another angle after assembly.

Description of reference numerals: 100 high-speed transmission line pair board connector, 1 insulating seat, 11 main body, 12 accommodating cavity, 121 long side, 122 short side, 123 bottom surface, 124 guide groove, 125 long through hole, 126 positioning column, 130 mortise, 131 bayonet, 132 side lug, 2 electric transmission module, 3-row type conductive module, 4 terminal group, 41 ground terminal, 42 signal terminal, 43 upper hole, 44 lower hole, 45 cable, 46 core wire, 47 ground wire, 5 inner plastic seat, 51 side vertical plate, 52 notch, 53 partition plate, 54 holding part, 55U-shaped opening, 56 straight arm, 6 outer plastic seat, 61 side vertical plate, 62 groove, 621 receiving groove, 63 partition plate, 631 upper protruding block, 632 first hole, 633 second hole, 64 transverse cut, 65 lower protruding block, 66 tenon, 67 first hanging buckle, 68L-shaped clamping block, 69 guide part, 7 shielding sheet, 70, 71 thin sheet, 72L-shaped part, 721 clamping hole, 73 upper mating hole, 74 lower mating hole, 72 short side, 3 vertical hole, 44 vertical hole, 45 vertical hole, 51 vertical, 75 upper spring pieces and 76 lower spring pieces.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

In the present embodiment, as shown in fig. 1 to 8, the high-speed transmission line-to-board connector 100 according to the present invention includes an insulating base 1 and an electrical transmission module 2 received and fixed in the insulating base 1. The electric transmission module 2 is formed by assembling a plurality of row-type conductive modules 3, each row-type conductive module 3 comprises a plurality of terminal sets 4 connected with cables 45 in parallel in a row, an inner plastic seat 5 for fixing the terminal sets 4, an outer plastic seat 6 connected with the inner plastic seat 5 and a shielding sheet 7 fixedly connected with the outer plastic seat 6. The utility model discloses high-speed transmission line is to board connector 100 will provide high-speed signal transmission between the electron device.

Specifically, the insulating base 1 is formed by injection molding of plastic, the insulating base 1 has a main body 11, the main body 11 has an axially long box-type structure, the main body 11 is provided with a receiving cavity 12 for mounting and fixing the electric transmission module 2, and the receiving cavity 12 has two longitudinal long side surfaces 121, two transverse short side surfaces 122 and a bottom surface 123 connecting the two side surfaces. The bottom surface 123 is recessed with N rows of long through holes 125 for the terminal set 4 to pass through, as shown in fig. 2 and 8, each row of adjacent long through holes 125 of the N rows of long through holes 125 are disposed in a staggered manner, each long through hole 125 is disposed independently, and positioning posts 126 are disposed at three corners of the bottom surface 123. The inner wall surface of each short side surface 122 is provided with a plurality of guide grooves 124 for mounting the row-type conductive module 3, and the guide grooves 122 arranged on the two short side surfaces 122 are asymmetric, so that the occurrence of direction insertion errors can be prevented when the electric transmission module 2 is mounted; the top surfaces of the two short side surfaces 122 are concavely provided with a plurality of holding mortise ports 130, the lower ends of the mortise ports 130 are provided with bayonets 131 penetrating through the short side surfaces 122, and a pair of side lugs 132 are arranged on the outer sides of the two short side surfaces 122, and the side lugs 132 are convenient for operators to operate.

The plurality of row-type conductive modules 3 are assembled to form the electric transmission module 2, the plurality of terminal groups 4 are arranged in a row and have a plurality of combinations, each terminal group 4 of each combination comprises two types of grounding terminals 41 and signal terminals 42, the two types of the grounding terminals 41, the two types of the signal terminals 42 and the grounding terminal 41 are arranged to form a group, and the terminal groups 4 are arranged to better play a role in shielding the connector. The two signal terminals 42 of each combination are connected to two core wires 46 of the cable 45, and the ground terminals 41 on both sides are connected to ground wires 47 on both sides of the two core wires 46, respectively. An upper hole 43 and a lower hole 44 are formed on the wall surface of each adjacent intermediate ground terminal 41.

When the inner plastic seat 5 is formed, the terminal sets 4 arranged in a row are firstly arranged in a plastic mold according to the requirement, the inner plastic seat 5 is formed by injection to be covered on the terminal sets 4 in a row, the inner plastic seat 5 is provided with a side vertical plate 51, the side vertical plate 51 is cut with a plurality of gaps 52 which are penetrated by the middle grounding terminals 41 from the bottom surface, a partition plate 53 is formed between the gaps 52 and 52, and the back of each partition plate 53 is provided with a fixing part 54 which is fixed with the outer plastic seat 6. A plurality of U-shaped openings 55 are cut in the top surface of side panel 51. The inner plastic seat 5 and the plurality of terminal sets 4 arranged in a row form a small-sized electric transmission module as shown in fig. 5.

The outer plastic seat 6 is formed in the same way, the formed small-sized electric transmission module is firstly placed into a plastic mold and is formed into the outer plastic seat 6 through injection, the outer plastic seat 6 wraps the periphery of the inner plastic seat 5, the outer plastic seat 6 is provided with a side vertical plate 61, a plurality of grooves 62 are arranged on the front wall surface of the side vertical plate 61 corresponding to the fixing part 54, the lower end of each groove 62 is provided with a receiving groove 621 matched with the fixing part 54, the receiving groove 621 penetrates through the side vertical plate 61, each groove 62 is used for being matched with a straight arm 56 formed by the U-shaped opening 55, a transverse cut 64 matched with a transverse wall beam of the U-shaped opening 55 is cut on each partition plate 63 forming the groove 62, an upper protruding block 631 is arranged on the partition plate positioned on the transverse cut 64, and a first hole 632 is arranged. The side vertical plate 61 is provided with a lower protrusion 65 at the front end of each receiving groove 621, a second hole 633 is provided between the adjacent lower protrusions 65, and the second hole 633 and the first hole 632 are maintained on the same vertical line. The two corners of the top surface of the side vertical plate 61 extend outwards to form tenons 66, the two side surfaces of the side vertical plate 61 are provided with first hanging buckles 67 under the tenons 66, the front wall surface of the side vertical plate 61 which is positioned at one side of the lower end of the first hanging buckles 67 is provided with an L-shaped fixture block 68, and the bottoms of the two sides of the side vertical plate 61 are provided with guide grooves 124 for installing and inserting the guide parts 6. In addition, upper tabs 631 are not on the same vertical line as lower tabs 65.

The shielding sheet 7 is fixedly connected with the outer plastic seat 6, the shielding sheet 7 is provided with a front wall sheet body 70 connected with the side vertical plate 61, and two corners of the top surface of the sheet body 70 extend outwards to form lug parts 71 of the parallel tenons 66. L-shaped parts 72 which are buckled with the L-shaped fixture blocks 68 are vertically bent on two side surfaces of the sheet body 70 and are positioned under the lug parts 71, the L-shaped parts 72 are internally provided with fixture holes 721 matched with the L-shaped fixture blocks 68, the side lugs 72 extend towards the lug parts 71 and are provided with second hanging buckles 722, and the second hanging buckles 722 have elasticity. The sheet 70 is provided with upper and lower engagement holes 73, 74 at positions corresponding to the upper and lower projections 631, 65, and the sheet 70 is further provided with upper and lower resilient pieces 75, 76 corresponding to the upper and lower holes 43, 44 of the intermediate ground terminal 41. Thus, the shielding plate 7 is fastened with the L-shaped latch 68 through the L-shaped portion 72, the upper and lower protrusions 631 and 65 are fastened with the upper and lower mating holes 73 and 74, respectively, and the upper and lower resilient tabs 75 and 76 are inserted into the upper and lower holes 43 and 44, respectively, to achieve the purpose that the shielding plate 7 is fixed on the outer plastic seat 6, and at this time, the first hanging buckle 67 and the second hanging buckle 722 are flush with each other in parallel to form a double hanging buckle structure, as shown in fig. 6; in addition, because the upper projection 631 and the lower projection 65 are not on the same vertical line, but are on the same straight line as the upper and lower matching holes 73 and 74, the design can prevent the shield sheet 7 from being reversely assembled and play a role in limiting; the upper spring 75 and the lower spring 76 are inserted into the upper hole 43 and the lower hole 44 of the middle ground terminal 41, respectively, and then fixed by laser or solder, and the upper spring 75 and the lower spring 76 are inserted into the first and second holding holes 632, 633, respectively.

The electric transmission module 2 is formed by assembling a plurality of row-type conductive modules 3 in an insulating base 1 one by one, each row-type conductive module 3 is inserted into a guide groove 124 through a guide part 69 and can be installed and inverted by slightly pushing with force, when a second row-type conductive module 3 is assembled, one surface of the second row-type conductive module 3 with a shielding sheet 7 is tightly attached to the back surface of an outer plastic seat 6 of the other row-type conductive module 3, a tenon 66 and an ear part 71 are clamped in a fixed mortise 130, a first hanging buckle 67 and a second hanging buckle 722 on two sides of the row-type conductive module 3 are simultaneously clamped in a bayonet 131 of the insulating base 1, because the second hanging buckle 722 has an internal contraction elastic function, the second hanging buckle firstly contracts to reduce the interference area and then buckles in the bayonet 131, the double hanging buckle structure can increase the holding force between each row-type conductive module 3 and the insulating base 1 to enable the combination to be firmer and more stable, and prevent the electric transmission module 2 from being easily loosened under the external force, the retention force between the electric transmission module 2 and the insulating base 1 is also ensured; meanwhile, each row type conductive module 3 has a shielding sheet 7 structure, and the shielding sheets 7 are connected to the grounding terminal to increase the shielding effect of the connector, so that the high-speed signal transmission quality of the connector is improved.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a high-speed transmission line is to board connector, includes insulating seat and electricity transmission module, and insulating seat has the chamber of acceping of electricity transmission module installation, and electricity transmission module is including gathering integrative several row formula electric conduction module, and row formula electric conduction module includes the terminal group that a plurality of adaptation cables of a font range are connected, its characterized in that: a plurality of bayonets are arranged on two side wall surfaces of the accommodating cavity respectively, a first hanging buckle is arranged on two sides of each row type conductive module respectively, and the first hanging buckles are matched with the bayonets, so that the row type conductive modules are stable in the accommodating cavity.

2. The high-speed transmission line-to-board connector of claim 1, wherein: accept the chamber and have two long sides, two short sides and connect the basal surface of each side, be equipped with respectively on two short side top surfaces and accord with the formula of arranging electrically conductive module quantity and supply the formula of arranging electrically conductive module adaptation fourth of the twelve earthly branches mouth, the bayonet socket is located fourth of the twelve earthly branches mouth below, is equipped with the side ear respectively at two short side outside.

3. The high-speed transmission line-to-board connector of claim 2, wherein: the inner wall surfaces of the two short side surfaces of the containing cavity are respectively provided with a guide groove for installing the row-type conductive module, and the guide grooves of the two inner wall surfaces are arranged in a staggered and opposite mode.

4. The high-speed transmission line-to-board connector of claim 3, wherein: the row-type conductive module further comprises an inner plastic seat, an outer plastic seat and a shielding sheet.

5. The high-speed transmission line-to-board connector of claim 4, wherein: the terminal group of the row-type conductive module is integrally cured by the inner plastic seat through injection molding, the inner plastic seat is wrapped by the outer plastic seat, and the shielding sheet covers one surface of the outer plastic seat which exposes the inner plastic seat.

6. The high-speed transmission line-to-board connector of claim 5, wherein: further include the second and hang and detain, wherein: the first hanging buckles are respectively arranged on two side faces of the outer plastic seat, the second hanging buckles are respectively arranged on two sides of the shielding sheet corresponding to the first hanging buckles, the second hanging buckles are elastic hanging buckles, force application points of the first hanging buckles and the second hanging buckles are flush, so that a double-hanging buckle structure is formed on two sides of the row type conductive module, and the double-hanging buckle structure is clamped in the bayonet.

7. The high-speed transmission line-to-board connector of claim 6, wherein: the outer plastic seat is provided with a side vertical plate and an L-shaped clamping block, tenons extend outwards along the top surface of two sides of the side vertical plate of the outer plastic seat, and the first hanging buckle is positioned under the tenons; the L-shaped clamping block protrudes below the first hanging buckle and protrudes out of the front wall surface of the outer plastic seat; the bottoms of the two sides of the side vertical plate of the outer plastic seat are provided with guide parts which are matched with the guide grooves for insertion.

8. The high-speed transmission line-to-board connector of claim 7, wherein: the shielding piece has the laminating body of thin slice of outer plastic seat front wall face, and the outside extension of top surface is followed to the body both sides of thin slice has the ear that corresponds the tenon and cooperate the round of a mao kou with the tenon in the lump, is located under the ear and buckles perpendicularly have with L type fixture block looks lock L type portion, and the second is hung and is detained and extend to the ear by L type portion.

9. The high-speed transmission line-to-board connector of claim 8, wherein: the inner plastic seat is provided with a side vertical plate, the side vertical plate of the inner plastic seat is cut with a plurality of notches from the bottom surface, a partition plate is formed between each notch and the adjacent notch, a fixing part which is interfered with the outer plastic seat is arranged on the back surface of each partition plate, a plurality of U-shaped openings are formed on the top surface of the inner plastic seat, a plurality of straight arms are formed above the inner plastic seat through the U-shaped openings, and cross wall beams are formed between the straight arms.

10. The high-speed transmission line-to-board connector of claim 9, wherein: the front wall of the outer plastic seat is provided with a plurality of grooves matched with the straight arms, the lower end of each groove is communicated with the corresponding groove to form a receiving groove for accommodating the fixing part, a partition plate is formed between each groove and the adjacent groove, a transverse cut matched with the transverse wall beam is cut on each groove partition plate, each groove partition plate on each transverse cut is provided with an upper protruding block, and each groove partition plate under each transverse cut is provided with a first hole.

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