CN111541069A - Differential pair structure is reliably shielded to full link - Google Patents
Differential pair structure is reliably shielded to full link Download PDFInfo
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- CN111541069A CN111541069A CN202010212856.0A CN202010212856A CN111541069A CN 111541069 A CN111541069 A CN 111541069A CN 202010212856 A CN202010212856 A CN 202010212856A CN 111541069 A CN111541069 A CN 111541069A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
A full-link reliable shielding differential pair structure comprises a male-end link and a female-end link, wherein the female-end link is electrically inserted into the end part of the male-end link; the public end link comprises a public end signal pair, a public end first shielding plate, a public end second shielding plate and a public end base body; the male end signal pair is embedded into the male end second shielding plate, the top of the male end second shielding plate is connected with the inner side of the male end first shielding plate in a clamping manner, the female end link comprises a female end signal pair, a female end shielding plate and a female end base body, and the female end signal pair and the female end shielding plate fixedly penetrate through the middle part of the female end base body; the full-link differential structure is formed by a male end signal pair and a female end signal pair, a male end first shielding plate, a male end second shielding plate and a female end shielding plate form a full-link shielding structure, and a male end first matrix and a female end matrix form a full-link matrix structure; the shielding differential structure is simple, the cost is low, and the requirement of high-speed transmission is met.
Description
Technical Field
The invention belongs to the technical field of electric connectors, and particularly relates to a full-link reliable shielding differential pair structure.
Background
In the fields of mass storage, high-speed communication and the like, different circuit boards in equipment are connected by connectors. With the rapid development of information technology, the device has higher and higher requirements on the transmission rate and the signal density. Interference between signals becomes a problem in increasing the speed and density of the connector. In order to solve the problem of signal interference, various shielding differential structures are adopted by various high-speed electric connector manufacturers, but some high-speed electric connector manufacturers in the prior art cannot meet the use requirement of 56ps, and some high-speed electric connector manufacturers have complex structural processes and high cost.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a structure of a full-link reliable shielding differential pair, and the specific technical scheme is as follows:
a full-link reliable shielding differential pair structure comprises a male-end link and a female-end link, wherein the female-end link is electrically inserted into the end part of the male-end link;
the public end link comprises a public end signal pair, a public end first shielding plate, a public end second shielding plate and a public end base body; the male end signal pair is embedded into the male end second shielding plate, the top of the male end second shielding plate is connected with the inner side of the male end first shielding plate in a clamping manner, and the male end signal pair is arranged between the male end first shielding plate and the male end second shielding plate; the male end second shielding plate is embedded in the male end base body, the top of the male end base body is connected with the outer side of the male end first shielding plate in a matching way,
female end link includes female end signal pair, female end shield plate and female end base member, female end signal pair female end shield plate fixed run through in the middle part of female end base member, female end shield plate is arranged in female end signal pair's outside, female end signal pair's inner electric contact public end signal pair's overhanging tip, female end shield plate's inner electric joint public end second shield plate's overhanging tip.
Furthermore, the lateral section of the second male-end shielding plate is U-shaped or C-shaped, the upward folded edge of the second male-end shielding plate is a first side plate, a buckle is arranged on the top surface of the first side plate, and a second hole matched with the buckle is formed in the first male-end shielding plate.
Further, the length of the male end signal pair is the same as that of the male end second shielding plate, the male end signal pair comprises a conductor, a first end seat, a second end seat and an insulating clamping seat, a first groove is formed in the middle bending part of the conductor, the insulating clamping seat is clamped in the first groove, a second groove is formed in one end of the conductor, a first packaging pin is arranged at the end part of one end of the conductor, the first end seat is clamped in the second groove, the first groove and the second groove are both in an I shape, the second end seat is arranged at the other end of the conductor, the end part of the conductor extending to the second end seat is a contact region, the bottom surface of the second end seat is a step surface, a first hole is formed in the step surface, the surface of the contact region is electrically contacted with the female end signal pair, first notches are formed in the first side plate at intervals, the insulating card seat is clamped on the first notch, and the first end seat and the second end seat are embedded into two ends of the inner part of the male end second shielding plate.
Furthermore, the lateral cross section of the male end base body is U-shaped or C-shaped, the second male end shielding plate is embedded into the groove in the middle of the male end base body, the contact area extends outwards from the male end base body, a fixing column is arranged on the surface of the upward folded edge of the male end base body, a third hole clamped with the fixing column is formed in the first male end shielding plate, a second notch is formed in the bent part of the male end base body, and the outer end of the insulating clamping seat is clamped and embedded into the second notch.
Furthermore, a U-shaped or C-shaped cavity is formed in the female end base body, two air grooves are formed in the cavity at intervals, a female end shielding plate is embedded into the cavity, a female end signal pair is clamped in the air grooves, the contact area is clamped between the female end shielding plate and the female end signal pair, the outer end of the male end second shielding plate extends into the tail end of the cavity, the extension portion of the male end second shielding plate is arranged on the inner surface of the female end shielding plate in a laminating mode, and the inner end of the female end signal pair is arranged on the surface of the contact area in a laminating mode.
Furthermore, the female terminal signal pair comprises a double-point contact piece, a second packaging pin, a stop block and a transition section; the double-point contact piece is of an elastic structure with multiple bent sections, the double-point contact piece is arranged on the surface of the contact area in an attaching mode, a transition section is arranged at the outer end of the double-point contact piece, the width of the transition section is gradually increased from inside to outside, a stop block is arranged at the outer end of the transition section, the length of the stop block is larger than that of the transition section, the stop block is stopped at the outer end of the air groove, and a second packaging pin is arranged at the outer end of the stop block.
Further, the side cross-section of female end shield plate is "U" type or "C" type, female end shield plate's inner side department is equipped with elastic contact piece, the contact piece centre gripping laminating in the outer end side department of public end second shield plate, female end shield plate's outer end is equipped with third encapsulation pin
The invention has the beneficial effects that:
a male end signal pair and a female end signal pair form a full-link differential structure, a male end first shielding plate, a male end second shielding plate and a female end shielding plate form a full-link shielding structure, and a male end first matrix and a female end matrix form a full-link matrix structure; the shielding differential structure is simple, the cost is low, and the requirement of high-speed transmission is met.
Drawings
FIG. 1 shows an overall structure diagram of a full-link reliable shielded differential pair structure according to the present invention;
FIG. 2 shows a schematic diagram of a structure separating a full-link reliable shielded differential pair according to the present invention;
FIG. 3 is a schematic diagram of a male signal pair surface structure according to the present invention;
FIG. 4 is a schematic diagram of the bottom structure of the male signal pair of the present invention;
FIG. 5 is a schematic diagram of the connection structure of the male signal pair and the second shielding plate according to the present invention;
FIG. 6 is a schematic view showing a connection structure of a male terminal signal pair, a male terminal second shielding plate and a male terminal first shielding plate according to the present invention;
FIG. 7 is a schematic diagram of the male end base construction of the present invention;
FIG. 8 is a schematic diagram illustrating the overall structure of the male link according to the present invention;
FIG. 9 is a schematic diagram of a bus-end link structure of the present invention;
FIG. 10 shows a schematic diagram of a female signal pair structure of the present invention;
FIG. 11 shows a schematic diagram of a female end shield plate configuration of the present invention;
FIG. 12 is a schematic diagram of a female terminal signal pair, a female terminal shield, and a female terminal substrate connection configuration of the present invention;
FIG. 13 shows a schematic view of the tail end structure of the female end substrate of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A full-link reliable shielding differential pair structure comprises a male-end link 1 and a female-end link 2, wherein the female-end link 2 is electrically inserted into the end part of the male-end link 1;
the male end link 1 comprises a male end signal pair 11, a male end first shielding plate 12, a male end second shielding plate 13 and a male end base 14; the male end signal pair 11 is embedded in the male end second shielding plate 13, the top of the male end second shielding plate 13 is connected with the inner side of the male end first shielding plate 12 in a clamping manner, and the male end signal pair 11 is arranged between the male end first shielding plate 12 and the male end second shielding plate 13; the male end second shielding plate 13 is embedded in the male end base 14, the top of the male end base 14 is connected with the outer side of the male end first shielding plate 12 in a matching way,
As an improvement of the above technical solution, a side cross section of the male end second shielding plate 13 is "U" shaped or "C" shaped, a first side plate 131 is arranged at an upward folded edge of the male end second shielding plate 13, a buckle 132 is arranged on a top surface of the first side plate 131, and a second hole 121 matched with the buckle 132 is formed in the male end first shielding plate 12; the assembly of the buckle 132 and the second hole 121 can realize the quick clamping of the male end second shielding plate 13 and the male end first shielding plate 12, so that the connection is firmer; the shape of the second hole 121 is not limited to a circle, a polygon, an ellipse, or the like.
As an improvement of the above technical solution, the length of the male end signal pair 11 is the same as the length of the male end second shielding plate 13, the male end signal pair 11 includes a conductor 111, a first end base 112, a second end base 113 and an insulating card base 114, a first groove 1113 is formed at a middle bending position of the conductor 111, the insulating card base 114 is clamped in the first groove 1113, a second groove 1114 is formed at one end of the conductor 111, a first package pin 1112 is arranged at an end of the conductor 111, and the first package pin 1112 is used for electrically contacting an external printed circuit board; the packaging pins are not limited to fisheye crimping type or via welding type;
the first groove 1113 and the second groove 1114 are both in an I shape, impedance mismatching can be improved by utilizing the first groove 1113 and the second groove 1114, and electrical performance is optimized; the stable positioning of the male signal pair 11 can be realized by using the insulating card seat 114, so that the male signal pair 11 can be accurately loaded into the male base 14; the groove can be provided with a plurality of positions;
the second groove 1114 is clamped with the first end seat 112, the other end of the conductor 111 is provided with a second end seat 113, the end of the conductor 111 extending to the second end seat 113 is a contact region 1111, the bottom surface of the second end seat 113 is a step surface 1131, the step surface 1131 is provided with a first hole 1132, the shape of the first hole 1132 is not limited to a circle, a polygon or an ellipse, and the step surface 11311 and the first hole 1132 are favorable for electrical performance and stability of a forming process; the structure of the contact region 1111 is not limited to a planar or contact structure;
the surface of the contact region 1111 electrically contacts the female terminal signal pair 21, the first side plate 131 is provided with first notches 133 at intervals inside, the insulating card seat 114 is clamped on the first notches 133, and the first end seat 112 and the second end seat 113 are embedded at two ends inside the male terminal second shielding plate 13; the first notch 133 can be used as a clamping area of the insulating clamping seat 114, so that the insulating clamping seat 114 can be accurately installed; the first and second end sockets 112, 113 can be used as positioning parts for two ends of the conductor 111, so that the conductor 111 is stably installed in the male-end second shielding plate 13.
As an improvement of the above technical solution, the lateral cross section of the male end substrate 14 is U-shaped, the male end second shielding plate 13 is embedded in a middle groove of the male end substrate 14, the contact region 1111 extends outward from the male end substrate 14, a fixing post 141 is disposed on a surface of an upward folded edge of the male end substrate 14, a third hole 122 engaged with the fixing post 141 is formed in the male end first shielding plate 12, and the shape of the third hole 122 is not limited to circular, polygonal, or elliptical shape; the third hole 122 is connected with the fixing column 141, so that the male-end first shielding plate 12 and the male-end base body 14 can be quickly assembled, and the overhanging fixing column 141 is heated, melted and flattened;
a second notch 142 is formed at the turning position of the male end base 14, and the outer end of the insulating clamping seat 114 is clamped and embedded in the second notch 142; the second notch 142 can realize the fitting assembly of the male base 14 and the insulating clamping seat 114.
As an improvement of the above technical solution, a "U" or "C" shaped cavity 231 is formed in the female terminal base 23, two air slots 232 are formed in the cavity 231 at intervals, a female terminal shielding plate 22 is embedded in the cavity 231, and the female terminal signal pair 21 is clamped in the air slots 232; the contact area 1111 is clamped between the female-end shielding plate 22 and the female-end signal pair 21, the outer end portion of the male-end second shielding plate 13 extends into the tail end of the cavity 231, the overhanging portion of the male-end second shielding plate 13 is attached to the inner surface of the female-end shielding plate 22, and the inner end of the female-end signal pair 21 is attached to the surface of the contact area 111; the contact region 1111 and the male-end second shielding plate 13 extend between the female-end signal pair 21 and the female-end shielding plate 22, so that the differential circuit and the shielding circuit can be electrically contacted at the same time.
As an improvement of the above technical solution, the female terminal signal pair 21 includes a two-point contact sheet 211, a second package pin 214, a stop block 213, and a transition section 212; the double-point contact piece 211 is of a multi-section bent elastic structure, the double-point contact piece 211 is attached to the surface of the contact zone 1111, the outer end of the double-point contact piece 211 is provided with a transition section 212, the width of the transition section 212 is gradually increased from inside to outside, the outer end of the transition section 212 is provided with a stop block 213, the length of the stop block 213 is greater than that of the transition section 212, the stop block 213 is stopped at the outer end of the air groove 232, and the outer end of the stop block 213 is provided with a second packaging pin 214; the stop block 213 can realize that the female end signal pair 21 is stably loaded to a designated position, so that the installation and the assembly are convenient; the air tank has an electrical compensation function on the female end signal pair;
as an improvement of the above technical solution, the lateral cross section of the female-end shielding plate 22 is "U" or "C", an elastic contact piece 221 is disposed at the inner end side of the female-end shielding plate 22, the contact piece 221 is clamped and attached to the outer end side of the male-end second shielding plate 13, and a third package pin 222 is disposed at the outer end of the female-end shielding plate 22.
The female end signal pair is provided with a barb and a contact bulge, and the contact bulge is not limited to be arranged on the female end contact pair and can also be arranged on the male end contact pair; the female end shielding body is provided with barbs and contact bulges, and the contact bulges are not limited to be arranged on the female end shielding body and can also be arranged on the first shielding body and the second shielding body at the male end; the female end signal pair is fixed with the female end shielding body through the barb and the female end base body, and the female end shielding body is provided with a U-shaped or C-shaped cavity to surround the female end signal pair. Female end signal is to being equipped with the step that the width differs, and wherein the step width of barb department is less than the step width of female end signal to pin department.
Referring to fig. 1 and 2, the full link of the present invention is divided into a female link and a male link. The male end signal pair and the female end signal pair form a full-link differential structure, the male end first shielding plate, the male end second shielding plate and the female end shielding plate form a full-link shielding structure, and the male end first base body and the female end base body form a full-link base body structure.
Referring to fig. 3 and 4, the male signal pair includes a conductor and an insulation card seat, and the insulation card seat fixes and positions the conductor; grooves are respectively arranged on the bottom surfaces of the insulating card seats and are used for improving impedance mismatching and optimizing electrical performance; symmetrical grooves are formed in the conductors, the conductors are wrapped by the insulating clamping seats at the symmetrical grooves, and the width of each groove is smaller than that of the adjacent two sides;
the bottom surface of the insulating clamping seat is provided with a step surface, the step surface is concave, the step surface is provided with a first hole, the shape of the first hole is not limited to a circle, a polygon or an ellipse, and the step surface and the first hole are favorable for electrical performance and stability of a forming process; the male end signal pair is provided with a packaging pin, the packaging pin is connected with the printed circuit board in a picture mode, and the packaging pin is not limited to a fisheye compression joint mode or a via hole welding mode. The male signal pair 11 is provided with a contact area 116, and the structure of the contact area 116 is not limited to a planar or contact structure.
Referring to fig. 9, 10 and 11, the female terminal base is provided with a "U" or "C" cavity, a groove, and an air groove 233, which is provided with a stop surface; the cavity surrounds and fixes the female end shielding plate, the groove performs electrical compensation on a female end link, the air groove has an electrical compensation function on a female end signal pair, and the stop position limits the female end signal pair; the tail end of the female end base body is provided with a containing cavity, and the containing cavity limits the inserting position and the inserting distance of the male end link.
The invention is assembled:
1. the male-end link 1 is assembled, the insulating card holder 114 is clamped on the first groove 1113, the first end seat 112 is clamped on the second groove 1114, and the second end seat 113 is inserted at the end part of the conductor 111, so that the contact zone 1111 enters the second end seat 113; at this time, the male signal pair 11 is assembled, the male signal pair 11 is embedded into the second shielding plate 13, the first end seat 112 and the second end seat 113 are respectively embedded into two ends of the inside of the second shielding plate 13, the insulating card seat 114 is embedded into the first notch 133, and the shape and length of the male signal pair 11 are the same as those of the male second shielding plate 13; the first package pins 1112 and the male second shield plate pins are flush,
then, the male end second shielding plate 13 is embedded into the groove of the male end substrate 14, so that the first end seat 112 is flush with the left end of the male end substrate 14, the first package pin 1112 and the male end second shielding pin extend out of the left end of the male end substrate 14, a clamping seat is arranged at the right end of the male end substrate 14, and the male end signal pair 11 passes through the clamping seat, so that the contact region 1111 and the male end second shielding plate 13 both extend out of the male end substrate 14; meanwhile, the insulating clamping seat 114 is embedded into the second notch 142;
covering the male-end first shielding plate 12, enabling the buckle 132 to pass through the second hole 121 and the fixing column 141 to pass through the second notch 142, bending the outward extending part of the buckle 132 outwards, and thermally pressing the fixing column 141, thereby realizing the assembly of the male-end link 1;
2. assembling the female end link 2, inserting the female end shielding plate 22 into the cavity 231, inserting the two female end signal pairs 21 into the air slots 232 respectively, and stopping the stop block 213 by the front ends of the air slots 232;
3. assembling the male end link 1 and the female end link 2, inserting the outer end part of the male end link 1 into the tail end of the female end base 23, so that the extended contact zone 1111 and the second shielding plate 13 are inserted between the double-point contact sheet 211 and the female end shielding plate 22, at this time, the double-point contact sheet 211 is elastically clamped and attached to the surface of the contact zone 1111, the male end second shielding plate 13 is attached to the surface of the female end shielding plate 22, and the second side plate 131 is clamped and attached by the contact sheet 221 of the elastic structure;
at this time, the male end signal pair 11 and the female end signal pair 21 form a full-link differential structure, the male end first shielding plate 12, the male end second shielding plate 13 and the female end shielding plate 22 form a full-link shielding structure, and the male end substrate 14 and the female end substrate 23 form a full-link substrate structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A full-link reliable shielding differential pair structure is characterized in that: the system comprises a male end link and a female end link, wherein the female end link is electrically inserted into the end part of the male end link;
the public end link comprises a public end signal pair, a public end first shielding plate, a public end second shielding plate and a public end base body; the male end signal pair is embedded into the male end second shielding plate, the top of the male end second shielding plate is connected with the inner side of the male end first shielding plate in a clamping manner, and the male end signal pair is arranged between the male end first shielding plate and the male end second shielding plate; the male end second shielding plate is embedded in the male end base body, the top of the male end base body is connected with the outer side of the male end first shielding plate in a matching way,
female end link includes female end signal pair, female end shield plate and female end base member, female end signal pair female end shield plate fixed run through in the middle part of female end base member, female end shield plate is arranged in female end signal pair's outside, female end signal pair's inner electric contact public end signal pair's overhanging tip, female end shield plate's inner electric joint public end second shield plate's overhanging tip.
2. A full link reliably shielded differential pair structure according to claim 1, wherein: the side section of the male end second shielding plate is U-shaped or C-shaped, the upward folded edge of the male end second shielding plate is a first side plate, the top surface of the first side plate is provided with a buckle, and a second hole matched with the buckle is formed in the male end first shielding plate.
3. A full link reliably shielded differential pair structure according to claim 2, characterized in that: the length of the male end signal pair is the same as that of the male end second shielding plate, the male end signal pair comprises a conductor, a first end seat, a second end seat and an insulation clamping seat, a first groove is formed in the middle bending part of the conductor, the insulation clamping seat is clamped in the first groove, a second groove is formed in one end of the conductor, a first packaging pin is arranged at one end of the conductor, the first end seat is clamped in the second groove, the first groove and the second groove are I-shaped, the second end seat is arranged at the other end of the conductor, the end part of the conductor extending to the second end seat is a contact area, the bottom surface of the second end seat is a step surface, a first hole is formed in the step surface, the surface of the contact area is electrically contacted with the female end signal pair, first notches are formed in the first side plate at intervals, and the insulation clamping seat is clamped on the first notches, the first end seat and the second end seat are embedded into two ends of the interior of the male end second shielding plate.
4. A full link reliably shielded differential pair structure according to claim 3, wherein: the side cross section of the male end base body is U-shaped or C-shaped, the male end second shielding plate is embedded into a groove in the middle of the male end base body, the contact area extends outwards to the male end base body, a fixing column is arranged on the surface of an upward folded edge of the male end base body, a third hole clamped with the fixing column is formed in the male end first shielding plate, a second notch is formed in the bent position of the male end base body, and the outer end of the insulating clamping seat is clamped and embedded into the second notch.
5. The full-link reliably shielded differential pair structure according to claim 4, wherein: the novel plastic pipe is characterized in that a U-shaped or C-shaped cavity is formed in the female end base body, two air grooves are formed in the cavity at intervals, a female end shielding plate is embedded into the cavity, a female end signal pair is clamped in the air grooves, a contact area is clamped between the female end shielding plate and the female end signal pair, the outer end portion of the male end second shielding plate extends into the tail end of the cavity, the extension portion of the male end second shielding plate is attached to and arranged on the inner surface of the female end shielding plate, and the inner end of the female end signal pair is attached to and arranged on the surface of the contact area.
6. The full-link reliably shielded differential pair structure according to claim 5, wherein: the female end signal pair comprises a double-point contact piece, a second packaging pin, a stop block and a transition section; the double-point contact piece is of an elastic structure with multiple bent sections, the double-point contact piece is arranged on the surface of the contact area in an attaching mode, a transition section is arranged at the outer end of the double-point contact piece, the width of the transition section is gradually increased from inside to outside, a stop block is arranged at the outer end of the transition section, the length of the stop block is larger than that of the transition section, the stop block is stopped at the outer end of the air groove, and a second packaging pin is arranged at the outer end of the stop block.
7. The full-link reliably shielded differential pair structure according to claim 6, wherein: female end shield plate's side section is "U" type or "C" type, female end shield plate's inner side department is equipped with elastic contact piece, the contact piece centre gripping laminating in the outer end side department of public end second shield plate, female end shield plate's outer end is equipped with the third encapsulation pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212856.0A CN111541069B (en) | 2020-03-24 | 2020-03-24 | Differential pair structure is reliably shielded to full link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212856.0A CN111541069B (en) | 2020-03-24 | 2020-03-24 | Differential pair structure is reliably shielded to full link |
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| Publication Number | Publication Date |
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| CN111541069A true CN111541069A (en) | 2020-08-14 |
| CN111541069B CN111541069B (en) | 2021-11-23 |
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| CN202010212856.0A Active CN111541069B (en) | 2020-03-24 | 2020-03-24 | Differential pair structure is reliably shielded to full link |
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| CN110808499A (en) * | 2019-10-12 | 2020-02-18 | 华为机器有限公司 | Male end connector, female end connector, connector assembly and communication equipment |
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| CN111541069B (en) | 2021-11-23 |
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