CN110838635A - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- CN110838635A CN110838635A CN201911114822.1A CN201911114822A CN110838635A CN 110838635 A CN110838635 A CN 110838635A CN 201911114822 A CN201911114822 A CN 201911114822A CN 110838635 A CN110838635 A CN 110838635A
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- Prior art keywords
- terminal
- ground
- signal
- terminals
- electrical connector
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of 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
- H01R13/6461—Means for preventing cross-talk
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth pin, blade or socket
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Abstract
An electrical connector includes an insulative housing having a plurality of terminal perforations and a sidewall, at least one first electromagnetic shield, and a plurality of terminal modules; at least one first electromagnetic shielding part is arranged on the side wall; the plurality of terminal modules are arranged in the insulating shell and located in the side walls, each terminal module is provided with a plurality of grounding terminals and a plurality of signal terminals, one ends of the grounding terminals and the signal terminals penetrate into the terminal through holes respectively, and the surfaces of the grounding terminals adjacent to the side walls are close to or in contact with the corresponding first electromagnetic shielding pieces. The first electromagnetic shielding part is close to or contacted with the grounding terminal to reduce the generation of crosstalk and noise and improve the transmission performance of the electric connector.
Description
Technical Field
The present application relates to the field of connector technology, and more particularly, to an electrical connector.
Background
The high-frequency connector is a connector commonly used for large-scale communication equipment, ultrahigh-performance servers, supercomputers, industrial computers and high-end storage equipment. The existing high-frequency connector adopts a high-frequency band to transmit signals, and electromagnetic interference such as crosstalk, noise and the like are easily generated around a plurality of signal terminals for transmitting the high-frequency signals in the high-frequency connector. Then, the function of electromagnetic shielding can be provided by providing a grounding member between the plurality of signal terminals, but the signal stability and high-frequency performance of the high-frequency connector are not as expected.
Disclosure of Invention
The embodiment of the application provides an electric connector, solves the problem that the periphery of a terminal for transmitting high-frequency signals easily generates electromagnetic interference in the existing high-frequency connector to influence the signal stability and the high-frequency performance of the high-frequency connector.
In order to solve the technical problem, the present application is implemented as follows:
an electrical connector is provided, comprising: an insulating housing having a plurality of terminal penetration holes and a side wall; at least one first electromagnetic shielding part arranged on the two side walls; the terminal modules are arranged in the insulating shell and located in the side walls, each terminal module is provided with a plurality of grounding terminals and a plurality of signal terminals, one ends of the grounding terminals and the signal terminals penetrate into the terminal through holes respectively, and the grounding terminals adjacent to the side walls are close to or contact with the corresponding first electromagnetic shielding pieces.
In the embodiment of the present application, the first electromagnetic shielding element is disposed on the side wall of the insulating housing, and the first electromagnetic shielding element is close to or in contact with each ground terminal of each terminal module to achieve the effect of electromagnetic interference resistance, so as to effectively reduce crosstalk and noise generated during the signal transmission process of the electrical connector, and improve the transmission performance of the electrical connector.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a perspective view of an electrical connector according to a first embodiment of the present application;
fig. 2 is an exploded view of the electrical connector of the first embodiment of the present application;
fig. 3 is another exploded view of the electrical connector of the first embodiment of the present application;
fig. 4 is a schematic view of a terminal module of the first embodiment of the present application;
fig. 5 is an exploded view of a terminal module of the first embodiment of the present application;
FIG. 6 is a cross-sectional view of the electrical connector of the first embodiment of the present application;
FIG. 7 is another cross-sectional view of the electrical connector of the first embodiment of the present application;
FIG. 8 is a further cross-sectional view of the electrical connector of the first embodiment of the present application;
fig. 9 is a perspective view of an electrical connector of a second embodiment of the present application;
fig. 10 is an exploded view of a terminal module of a second embodiment of the present application;
fig. 11 is another exploded view of the terminal module of the second embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Please refer to fig. 1, 2 and 3, which are perspective and exploded views of an electrical connector according to a first embodiment of the present application; as shown in the drawings, the electrical connector 1 of the present embodiment includes an insulating housing 10, at least one first electromagnetic shield 11 and a plurality of terminal modules 12, the insulating housing 10 has a plurality of terminal through holes 101 and side walls 102, and the at least one first electromagnetic shield 11 is disposed (e.g., embedded …) in the side walls 102 of the insulating housing 10 and exposed from the inner surface of the side walls 102 of the insulating housing 10. In this embodiment, the side wall 102 includes an upper side wall 102a and a lower side wall 102b, the number of the first electromagnetic shielding members 11 is two, and the two first electromagnetic shielding members 11 are respectively disposed on the upper side wall 102a and the lower side wall 102b and respectively exposed from an inner surface of the upper side wall 102a and an inner surface of the lower side wall 102 b.
The plurality of terminal modules 12 are disposed in the insulating housing 10 and located in the side wall 102, in this embodiment, the plurality of terminal modules 12 are located between the upper side wall 102a and the lower side wall 102b, and the plurality of terminal modules 12 are arranged along the width direction of the insulating housing 10. Each terminal module 12 includes a plurality of ground terminals 121 and a plurality of signal terminals 122, the plurality of ground terminals 121 and the plurality of signal terminals 122 are arranged along the height direction of the insulating housing 10, two signal terminals 122 are disposed between two adjacent ground terminals 121, one ends of the plurality of ground terminals 121 and the plurality of signal terminals 122 penetrate into the plurality of terminal through holes 101, the plurality of ground terminals 121 adjacent to the side walls 102 are close to or contact with the corresponding first electromagnetic shields 11, in other words, the plurality of ground terminals 121 adjacent to the upper side walls 102a and the lower side walls 102b are close to or contact with the surfaces of the two first electromagnetic shields 11 located on the upper side walls 102a and the lower side walls 102b, and a coupling effect is generated between the first electromagnetic shields 11 and the corresponding ground terminals 121 in a predetermined frequency range, so as to reduce crosstalk and noise generated during signal transmission of the electrical connector 1, electromagnetic interference between the plurality of signal terminals 122 is prevented. The first electromagnetic shielding element 11 is made of a conductive material, and in the present embodiment, the conductive material is a conductive plastic, for example, a conductive material (such as metal or carbon fiber) is added in plastic. In the present embodiment, the plurality of ground terminals 121 adjacent to the side wall 102 do not protrude from the plurality of terminal through holes 101, and the ground terminal 121 that does not protrude from the terminal through hole 101 is used as a ground conductor, but the plurality of ground terminals 121 adjacent to the side wall 102 may also protrude from the plurality of terminal through holes 101 and be used as a general ground terminal 121.
The insulation case 10 of the present embodiment is a U-shaped case, and includes an insulation body 100 and a sidewall 102, the insulation body 100 has a first surface 100a and a second surface 100b, the first surface 100a is opposite to the second surface 100b, and a plurality of terminal through holes 101 penetrate the first surface 100a and the second surface 100b and are arranged in a matrix, so that the plurality of terminal through holes 101 can be divided into a plurality of columns. The upper sidewall 102a and the lower sidewall 102b of the sidewall 102 are respectively disposed on two opposite sides of the second surface 100b of the insulating body 100 and respectively extend away from the second surface 100 b.
The sidewall 102 has a plurality of insertion holes 1021, and the insertion holes 1021 are arranged at intervals along the width direction of the insulating housing 10, in the embodiment, the upper sidewall 102a and the lower sidewall 102b have a plurality of insertion holes 1021 respectively. Each first electromagnetic shield 11 includes a conductive body 111 and a plurality of conductive bumps 112, the plurality of conductive bumps 112 are disposed at intervals along a length direction of the conductive body 111, the plurality of conductive bumps 112 of the first electromagnetic shield 11 are respectively disposed in the corresponding insertion holes 1021, that is, are inserted from an outer surface of the side wall 102 (the upper side wall 102a or the lower side wall 102b) and exposed from an inner surface of the side wall 102 (the upper side wall 102a or the lower side wall 102b), and the conductive body 111 is located on the outer surface of the side wall 102. The plurality of conductive bumps 112 are arranged at intervals along the width direction of the insulating housing 10 and extend along the height direction of the insulating housing 10, the plurality of conductive bumps 112 respectively correspond to the plurality of terminal modules 12, and each conductive bump 112 faces the surface of the corresponding terminal module 12 and is close to or in contact with the surface of the ground terminal 121 adjacent to the side wall 102. The conductive body 111 and the conductive bumps 112 of the present embodiment are integrally formed.
Please refer to fig. 4, 5, 6 and 7, which are a schematic view, an exploded view and a cross-sectional view of an electrical connector of a terminal module according to a first embodiment of the present application; as shown, each terminal module 12 further includes a terminal insulator body 123, and a plurality of ground terminals 121 and a plurality of signal terminals 122 are partially disposed within the terminal insulator body 123. The terminal insulating body 123 of the present embodiment is formed outside the plurality of ground terminals 121 and the plurality of signal terminals 122 by injection molding. The terminal insulator 123 has a first side 123a, a second side 123b, a third side 123c and a fourth side 123d, wherein the first side 123a is opposite to the second side 123b, the third side 123c is opposite to the fourth side 123d, and the third side 123c and the fourth side 123d are located between the first side 123a and the second side 123 b. At least one of the plurality of ground terminals 121 has a ground connection end 121a, each ground terminal 121 has a ground electrical connection end 121b, each signal terminal 122 also has a signal connection end 122a and a signal electrical connection end 122b, the ground connection end 121a of at least one ground terminal 121 and the signal connection end 122a of each signal terminal 122 project from the first side 123a, the ground electrical connection end 121b of each ground terminal 121 and the signal electrical connection end 122b of each signal terminal 122 project from the third side 123c, as can be seen from fig. 4, the ground connection end 121a of at least one ground terminal 121 and the signal connection end 122a of each signal terminal 122 project from the front side of the terminal insulating body 123, the ground electrical connection end 121b of each ground terminal 121 and the signal electrical connection end 122b of each signal terminal 122 project from the lower side of the terminal insulating body 123, the electrical connector 1 using the terminal module 12 of the present embodiment is an orthogonal electrical connector. If the electrical connector 1 is a vertical electrical connector, the ground contact end 121a of at least one ground terminal 121 and the signal contact end 122a of each signal terminal 122 protrude from the first side 123a, and the ground electrical connection end 121b of each ground terminal 121 and the signal electrical connection end 122b of each signal terminal 122 protrude from the second side 123 b.
The terminal insulating body 123 has a connecting surface 1233, the connecting surface 1233 has a plurality of hollowed portions 12331, and the hollowed portions 12331 correspond to the ground terminals 121, respectively, so that the ground terminals 121 are exposed from the terminal insulating body 123. Each terminal module 12 further includes a second electromagnetic shield 124, and the second electromagnetic shield 124 is disposed on the connection surface 1233 of the terminal insulating body 123 and close to the surface of the ground terminal 121 located in each hollow 12331. The surface of each ground terminal 121 of each terminal module 12 is in contact with the surface of the corresponding second electromagnetic shield 124 through the hollow 12331, so as to achieve the grounding function, and simultaneously, the crosstalk and noise generated in the signal process of the electrical connector 1 can be reduced, thereby preventing the electromagnetic interference between the signal terminals 122. The second electromagnetic shield 124 is made of a conductive material, which is, in the present embodiment, a conductive plastic, for example, a plastic with a conductive material (e.g., metal particles or carbon fibers) added thereto.
In this embodiment, the surface of the second electromagnetic shield 124 facing the terminal insulating body 123 further has a plurality of contact protrusions 1241, each contact protrusion 1241 is located in the corresponding hollow portion 12331, and the contact protrusion 1241 contacts the surface of the corresponding ground terminal 121, so as to effectively reduce the electromagnetic interference such as crosstalk and noise of the electrical connector 1. The number of the contact protrusions 1241 of the present embodiment corresponds to the number of the hollowed-out portions 12331, and the shape of the contact protrusions 1241 corresponds to the shape of the hollowed-out portions 12331.
When the terminal module 12 is assembled in the insulating housing 10, the ground mating end 121a of at least one ground terminal 121 and the signal mating end 122a of each signal terminal 122 respectively penetrate out of the plurality of terminal through holes 101 of the insulating body 100. The two ground terminals 121 close to the first electromagnetic shield 11 respectively have sensing portions 1211, and the sensing portion 1211 of each ground terminal 121 respectively protrudes from the third side 123c and the fourth side 123d of the terminal insulation body 123, which are opposite to each other, and respectively corresponds to the conductive bump 112 of the first electromagnetic shield 11. The sensing portions 1211 of the terminal modules 12 are respectively located between two adjacent conductive bumps 112.
Preferably, the surface of the side wall 102 facing the terminal module 12 has a plurality of receiving grooves 1022, the plurality of receiving grooves 1022 are respectively disposed at one side of the corresponding insertion holes 1021, and each receiving groove 1022 is communicated with the corresponding insertion hole 1021. The two sensing portions 1211 of each terminal module 12 enter the corresponding receiving grooves 1022, respectively, so that the surfaces of the two ground terminals 121 of each terminal module 12 close to the two first electromagnetic shields 11 are close to or in contact with the corresponding conductive bumps 112.
Referring to fig. 2, preferably, the sidewall 102 of the insulating housing 10 of the present embodiment has a plurality of positioning notches 1023, and in the present embodiment, the plurality of positioning notches 1023 are located on the upper sidewall 102 a. The positioning notches 1023 are located at an end of the sidewall 102 away from the insulating body 100, and the positioning notches 1023 correspond to the receiving grooves 1022 respectively. The fourth side 123d of the terminal insulating body 123 of each terminal module 12 is provided with a positioning bump 1231, and the positioning bump 1231 and the sensing portion 1211 of the ground terminal 121 of the terminal module 12 are located on the same line. In the present embodiment, when each positioning bump 1231 is disposed in the corresponding positioning notch 1023, in each terminal module 12, the sensing portion 1211 on the fourth side 123d of the terminal insulating body 123 enters the corresponding receiving groove 1022, and the sensing portion 1211 on the third side 123c of the terminal insulating body 123 also enters the corresponding receiving groove 1022.
Referring to fig. 2, fig. 3 and fig. 7, preferably, the electrical connector 1 of the present embodiment further includes a positioning member 13, the positioning member 13 has a plurality of positioning slots 131 parallel to each other, a bottom surface 1311 of each positioning slot 131 has a plurality of through holes 1312, each terminal module 12 is disposed in the corresponding positioning slot 131, in the present embodiment, the third side 123c of the terminal insulating body 123 of each terminal module 12 contacts with the bottom surface 1311 of the corresponding positioning slot 131, and the ground electrical connection end 121b of each ground terminal 121 and the signal electrical connection end 122b of each signal terminal 122, which penetrate through the third side 123c of the terminal insulating body 123, respectively penetrate through the corresponding through holes 1312. A plurality of terminal modules 12 can be collected by the positioning members 13 to facilitate assembly.
Referring to fig. 2 and fig. 4 together with fig. 8, preferably, the terminal insulating body 123 of each terminal module 12 has a fixing portion 1232, and the fixing portion 1232 is close to the second side edge 123b of the terminal insulating body 123, and the electrical connector 1 of the embodiment further includes a fixing member 14, and the fixing member 14 is disposed on the fixing portions 1232 of the terminal modules 12 to fix the terminal modules 12 in a centralized manner. The fixing member 14 of the present embodiment has a plurality of fixing notches 141, the fixing portion 1232 of each terminal module 12 is located in the corresponding fixing notch 141, and the fixing member 14 fixes the plurality of terminal modules 12 as a whole. The plurality of terminal modules 12 are assembled by the spacers 13 and then fixed to the plurality of fixing portions 1232 of the plurality of terminal modules 12 by the fixing members 14, so that the plurality of terminal modules 12 are integrally connected by the fixing members 14, and the plurality of terminal modules 12 are easily assembled with the insulating housing 10.
Please refer to fig. 9, 10 and 11, which are perspective and exploded views of an electrical connector according to a second embodiment of the present application; as shown in the figures, the electrical connector 1 of the present embodiment is different from the electrical connector of the first embodiment in that the electrical connector 1 of the present embodiment further includes a third electromagnetic shield 15, the third electromagnetic shield 15 has a plurality of grounding bumps 151 and a plurality of connection openings 152, each grounding bump 151 has at least one grounding through hole 1511, the plurality of grounding bumps 151 and the plurality of connection openings 152 are respectively arranged in a plurality of columns, and a plurality of connection openings 152 arranged in a column are disposed between the plurality of grounding bumps 151 in two adjacent columns. The bottom surface 1311 of each positioning slot 131 of the positioning member 13 has a plurality of positioning holes 13111 and a plurality of signal bumps 13112, the positioning holes 13111 and the signal bumps 13112 are staggered, and each signal bump 13112 has at least one signal through hole 13113. When the third electromagnetic shield 15 is assembled to the positioning member 13, the plurality of grounding protrusions 151 are respectively connected to the corresponding positioning holes 13111, and the grounding electrical connection end 121b of each grounding terminal 121 of each terminal module 12 passes through the grounding through hole 1511 of the corresponding grounding protrusion 151. The plurality of signal bumps 13112 are connected to the corresponding connection holes 152, the signal electrical connection end 122b of each signal terminal 122 of each terminal module 12 passes through the signal through hole 13113 of the corresponding signal bump 13112, so that the third electromagnetic shielding member 15 surrounds the ground electrical connection end 121b of each ground terminal 121, and the sidewall of each ground through hole 1511 is close to or in contact with the surface of the corresponding ground terminal 121, thereby further reducing the crosstalk and noise generated during the signal process of the electrical connector 1. The third electromagnetic shielding element 15 is made of a conductive material, in this embodiment, the conductive material is a conductive plastic, which is a plastic with a conductive material (such as metal particles or carbon fibers) added therein.
In summary, the present application provides an electrical connector, in which a first electromagnetic shielding member is disposed on a side wall of an insulating housing, and the first electromagnetic shielding member is close to or in contact with each ground terminal of each terminal module and is coupled with each other within a predetermined frequency range, so as to achieve the effect of electromagnetic interference resistance, effectively reduce crosstalk and noise generated during signal transmission of the electrical connector, and improve the transmission performance of the electrical connector. In addition, a third electromagnetic shielding member is arranged on the positioning member, and the third electromagnetic shielding member surrounds each grounding terminal of each terminal module, so that the electromagnetic interference resistance can be realized, the crosstalk and noise generated in the signal transmission process of the electric connector can be reduced, and the transmission performance of the electric connector is further improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. An electrical connector, comprising:
an insulating housing having a plurality of terminal penetration holes and a side wall;
at least one first electromagnetic shield disposed on the sidewall;
a plurality of terminal modules disposed in the insulating housing and located in the side walls, each terminal module having a plurality of ground terminals and a plurality of signal terminals, one ends of the plurality of ground terminals and the plurality of signal terminals penetrating into the plurality of terminal through holes, the plurality of ground terminals adjacent to the side walls being close to or in contact with the corresponding first electromagnetic shield.
2. The electrical connector of claim 1, wherein at least one of the first electromagnetic shields is exposed from an inner surface of the side wall.
3. The electrical connector of claim 1, wherein the side walls include an upper side wall and a lower side wall, at least one of the first electromagnetic shields being disposed on at least one of the upper side wall and the lower side wall.
4. The electrical connector of claim 1, wherein a plurality of the terminal modules are arranged along a width direction of the insulative housing.
5. The electrical connector of claim 1, wherein the terminal module further comprises:
a terminal insulator body in which a plurality of the ground terminals and a plurality of the signal terminals are disposed, at least one of the plurality of the ground terminals having a ground mating end, a plurality of the ground terminals having a ground electrical connection end, the ground mating end of at least one of the ground terminals and the ground electrical connection end of a plurality of the ground terminals protruding from both side edges of the terminal insulator body, respectively, each of the signal terminals having a signal mating end and a signal electrical connection end, the signal mating end and the signal electrical connection end of each of the signal terminals protruding from both side edges of the terminal insulator body, respectively, the ground mating end of at least one of the ground terminals and the signal grounding end of each of the signal terminals being located in the corresponding terminal through-hole, respectively, the terminal insulator body having a connection surface, the connecting surface is provided with a plurality of hollow parts which respectively correspond to the plurality of grounding terminals;
a second electromagnetic shield disposed on the connection surface and contacting a surface of the ground terminal within each of the hollowed-out portions.
6. The electrical connector of claim 5, wherein a surface of the second electromagnetic shield facing the insulative terminal body has a plurality of contact protrusions respectively located in the corresponding hollowed-out portions, each contact protrusion contacting a surface of the ground terminal located in each hollowed-out portion.
7. The electrical connector of claim 1, wherein each of the ground terminals of each of the terminal modules adjacent to the corresponding first electromagnetic shield has a sensing portion, the first electromagnetic shield has a plurality of conductive bumps spaced apart along a width direction of the insulating body and extending along a height direction of the insulating body, each of the sensing portions is located between two adjacent conductive bumps, and the sensing portion is adjacent to or in contact with the corresponding conductive bump.
8. The electrical connector of claim 7, wherein the side wall of the insulative housing has a plurality of insertion holes, the first electromagnetic shield is disposed on an outer surface of the side wall, a plurality of the conductive bumps respectively extend from the corresponding insertion holes, and a plurality of the conductive bumps are exposed from an inner surface of the side wall and are close to or in contact with the corresponding sensing portions.
9. The electrical connector of claim 8, wherein a plurality of receiving grooves are formed on a surface of the side wall facing the plurality of terminal modules, the plurality of receiving grooves are respectively communicated with the corresponding insertion holes, and the plurality of sensing portions are respectively located in the corresponding receiving grooves.
10. The electrical connector of claim 1, wherein the side wall has a plurality of positioning notches, and the terminal insulating body of each terminal module has a positioning projection, and the positioning projection is disposed in the corresponding positioning notch.
11. The electrical connector of claim 1, further comprising a positioning member having a plurality of positioning slots, wherein a plurality of terminal modules are respectively disposed in the corresponding positioning slots, and a ground electrical connection end of each ground terminal and a signal electrical connection end of each signal terminal of each terminal module penetrate through a bottom surface of the corresponding positioning slot.
12. The electrical connector of claim 11, wherein said positioning groove has a plurality of through holes on a bottom surface thereof, and said ground electrical connection end of each of said ground terminals and said signal electrical connection end of each of said signal terminals pass through said plurality of through holes.
13. The electrical connector of claim 11, further comprising a third electromagnetic shield disposed on the positioning member, wherein the ground electrical connection end of each ground terminal and the signal electrical connection end of each signal terminal of each terminal module protrude through the third electromagnetic shield, and the third electromagnetic shield surrounds a surface of each ground terminal.
14. The electrical connector as claimed in claim 13, wherein the bottom surface of each of the positioning slots of the positioning member has a plurality of positioning openings and a plurality of signal bumps, each of the signal bumps has at least one signal through hole, the third electromagnetic shield has a plurality of ground bumps and a plurality of connection openings, each of the ground bumps has at least one ground through hole, each of the ground bumps is disposed in the corresponding positioning opening, each of the signal bumps is disposed in the corresponding connection opening, the ground electrical connection end of each of the ground terminals passes through the corresponding ground through hole, and the signal electrical connection end of each of the signal terminals passes through the corresponding signal through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114822.1A CN110838635A (en) | 2019-11-14 | 2019-11-14 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114822.1A CN110838635A (en) | 2019-11-14 | 2019-11-14 | Electrical connector |
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| Publication Number | Publication Date |
|---|---|
| CN110838635A true CN110838635A (en) | 2020-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911114822.1A Pending CN110838635A (en) | 2019-11-14 | 2019-11-14 | Electrical connector |
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| CN111446573A (en) * | 2020-04-01 | 2020-07-24 | 东莞立讯技术有限公司 | Back panel connector and female end structure thereof |
| CN111525345A (en) * | 2020-04-21 | 2020-08-11 | 中航光电科技股份有限公司 | Contact module and backplane connector using same |
| CN111525327A (en) * | 2020-04-21 | 2020-08-11 | 中航光电科技股份有限公司 | Connector and cable connecting assembly |
| CN112510442A (en) * | 2020-06-19 | 2021-03-16 | 东莞立讯技术有限公司 | Back panel connector |
| CN113193441A (en) * | 2021-04-28 | 2021-07-30 | 中航光电科技股份有限公司 | Shielding shell and connector |
| CN113314872A (en) * | 2020-02-27 | 2021-08-27 | 庆虹电子(苏州)有限公司 | Transmission sheet of electric connector |
| CN113497397A (en) * | 2021-02-09 | 2021-10-12 | 中航光电科技股份有限公司 | A kind of interface unit |
| WO2022135362A1 (en) * | 2020-12-22 | 2022-06-30 | 华为技术有限公司 | Connector, functional board and board-level architecture |
| US11616328B2 (en) | 2020-06-19 | 2023-03-28 | Dongguan Luxshare Technologies Co., Ltd | Mating module and cable connector |
| US11637402B2 (en) | 2020-06-19 | 2023-04-25 | Dongguan Luxshare Technologies Co., Ltd | Backplane connector assembly |
| US11799245B2 (en) | 2020-12-28 | 2023-10-24 | Dongguan Luxshare Technologies Co., Ltd | Terminal module and backplane connector having the terminal module |
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| US11699881B2 (en) | 2020-06-19 | 2023-07-11 | Dongguan Luxshare Technologies Co., Ltd | Terminal module and backplane connector having the terminal module |
| CN112510442A (en) * | 2020-06-19 | 2021-03-16 | 东莞立讯技术有限公司 | Back panel connector |
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Effective date of registration: 20200414 Address after: 523808 Room 401, building 2, No. 5, information road, Songshanhu Park, Dongguan City, Guangdong Province Applicant after: Dongguan Lixun Technology Co.,Ltd. Address before: 518104, Shenzhen, Guangdong, Baoan District province manhole street, oyster West, SANYO new industrial zone, A building, 2 floor Applicant before: LUXSHARE PRECISION INDUSTRY Co.,Ltd. |
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