CN211958020U - High transmission rate plug connector - Google Patents
High transmission rate plug connector Download PDFInfo
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- CN211958020U CN211958020U CN202020294737.XU CN202020294737U CN211958020U CN 211958020 U CN211958020 U CN 211958020U CN 202020294737 U CN202020294737 U CN 202020294737U CN 211958020 U CN211958020 U CN 211958020U
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Abstract
A high transmission rate plug connector comprises a transmission connector and an interworking socket, wherein the transmission connector is plugged in the interworking socket, the transmission connector comprises a plurality of signal modules, a plurality of bases and a fixed plug row, the bottom end of each signal module is plugged in the base, the butt joint part of each signal module extends out of the base, the top end of each signal module is plugged in the fixed plug row, and the fixed plug row is used for positioning each signal module from the top end; the utility model discloses the row is inserted to the fixed row of inserting divide into vertical fixation and inserts the row with horizontal fixed, is equipped with the bayonet socket that is equipped with the equidistance on the fixed row of inserting, and the bayonet socket number is the same with the signal module number, and signal module is equipped with cassette, draw-in groove with bayonet socket complex, and the bayonet socket passes through cassette, draw-in groove and consolidates a plurality of signal module modules, makes the connector can normal use in abominable vibration environment.
Description
Technical Field
The utility model belongs to the technical field of the electric connector, in particular to high transmission rate plug connector.
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 transmission rate of the connector is required to be higher and higher by the equipment, and the signal density is higher and higher. 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 56Gbps, and some high-speed electric connector manufacturers have complex structural processes and high cost; the signal module is not compact in structure, and the structural stability is not guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists provides a high transmission rate plug connector, and concrete technical scheme is as follows:
a high transmission rate plug connector comprises a transmission connector and an interworking socket, wherein the transmission connector is inserted into the interworking socket in a plugging mode, the transmission connector comprises a plurality of signal modules, a base and a fixed plug row, the bottom ends of the signal modules are all inserted into the base, butt joint parts of the signal modules extend out of the base, the top ends of the signal modules are all inserted into the fixed plug row, the fixed plug row is used for positioning the signal modules from the top ends, the base is used for positioning the signal modules from the bottom ends, the bottom of the base is inserted into the outer wall of the interworking socket, signal transmission slots distributed in an array mode are formed in the interworking socket, and the butt joint parts of the signal modules are inserted into the signal transmission slots.
Furthermore, a plurality of signal module mounting holes have been seted up on the base, the butt joint position of signal module passes the signal module mounting hole, the side symmetry of base is equipped with the last curb plate that upwards extends, a plurality of outer guide ways have been seted up to the inner wall of last curb plate, outer guide way with signal module's bottom side joint, the side symmetry of base is equipped with downwardly extending's downside board, the downside board with the outer wall joint of the socket of mutually supporting.
Furthermore, the signal module comprises a main board, a differential signal pair, a lower shielding plate and an upper shielding cover plate, wherein a plurality of mounting grooves are formed in the side surface of the main board, the lower shielding plate is mounted inside the mounting grooves, the differential signal pair is mounted inside the lower shielding plate, the upper shielding cover plate is clamped on the top of the lower shielding plate, and the differential signal pair is arranged between the lower shielding plate and the upper shielding cover plate; the upper shielding cover plate and the main board are connected into a whole in a clamping mode.
Furthermore, the top surface of the main board is provided with clamping seats which are transversely distributed, the top surface of the main board is provided with clamping grooves which extend longitudinally and downwardly, each fixed socket comprises a longitudinally fixed socket and a transversely fixed socket, the clamping seats are clamped on the transversely fixed socket, the clamping grooves are inserted into the longitudinally fixed sockets, the transversely fixed sockets are used for transversely positioning the signal modules, and the longitudinally fixed sockets are used for longitudinally positioning the signal modules.
Furthermore, a fixing strip is installed at the bending position of the differential signal pair, and the fixing strip is embedded in the bending gap of the lower shielding plate and the mounting groove.
Furthermore, the lower shielding plate is of a cavity structure, and the cross section of the cavity is C-shaped or U-shaped.
Furthermore, a positioning column is arranged on the main board, a clamping claw is arranged on the lower shielding plate, and a hole matched with the positioning column and the clamping claw is formed in the upper shielding cover plate.
The utility model has the advantages that:
the fixed socket is divided into a longitudinal fixed socket and a transverse fixed socket, the fixed socket is provided with equidistant bayonets, the number of the bayonets is the same as that of the signal modules, the signal modules are provided with clamping seats and clamping grooves matched with the bayonets, and the bayonets reinforce the signal modules through the clamping seats and the clamping grooves, so that the connector can be normally used in a severe vibration environment;
the base is provided with an upper side plate and a lower side plate which are used for guiding and positioning the mutual matching ends among the signal module, the base and the mutual matching socket; the base is provided with a lower side plate, the lower side plate is provided with a guide post, the outer wall of the matched socket is provided with a guide groove, and the guide post and the guide groove provide two-stage guide for butt joint of the transmission connector.
Drawings
Fig. 1 shows a schematic structural view of a high transmission rate plug connector of the present invention;
fig. 2 shows a schematic structural diagram of the transmission connector of the present invention;
fig. 3 is a schematic exploded view of the transmission connector of the present invention;
fig. 4 shows a schematic exploded view of the signal module of the present invention;
fig. 5 shows a schematic diagram of the overall structure of the signal module of the present invention;
shown in the figure: 1. transmission connector, 11, signal module, 111, mainboard, 1111, mounting groove, 1112, reference column, 1113, cassette, 1114, draw-in groove, 112, differential signal pair, 113, lower shield plate, 1131, jack catch, 114, fixed strip, 115, upper shield apron, 12, base, 121, signal module mounting hole, 122, go up the side plate, 123, lower side plate, 13, vertical fixed row of inserting, 14, horizontal fixed row of inserting, 2, the socket of mutually supporting, 21, signal transmission slot.
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 high transmission rate plug connector comprises a transmission connector 1 and an interworking socket 2, wherein the transmission connector 1 is plugged in the interworking socket 2;
the transmission connector 1 comprises a plurality of signal modules 11, a base 12 and a fixed socket, wherein the signal modules 11 are arranged, the bottom end of each signal module 11 is inserted into the base 12, the butt joint part of each signal module 11 extends out of the base 12 and is used for facilitating the connection of the signal butt joint part and an interworking socket;
the top end of each signal module 11 is inserted into the fixed socket for positioning each signal module 11 from the top end, and the base 12 is used for positioning each signal module 11 from the bottom end;
the bottom of the base 12 is inserted into the outer wall of the mating socket 2, signal transmission slots 21 distributed in an array are formed in the mating socket 2, and the butt joint portion of the signal module 11 is inserted into the signal transmission slots 21.
As an improvement of the above technical scheme, a plurality of signal module mounting holes 121 have been seted up on base 12, the butt joint position of signal module 11 passes signal module mounting hole 121, the side symmetry of base 12 is equipped with the last curb plate 122 that upwards extends, a plurality of outer guide ways have been seted up to the inner wall of last curb plate 122, outer guide way with the bottom side joint of signal module 11, the side symmetry of base 12 is equipped with downwardly extending's lower curb plate 123, lower curb plate 123 with the outer wall joint of interworking socket 2.
As an improvement of the above technical solution, the signal module 11 includes a main board 111, a differential signal pair 112, a lower shielding plate 113 and an upper shielding cover plate 115, a plurality of mounting grooves 1111 are formed on a side surface of the main board 111, the lower shielding plate 113 is mounted inside the mounting grooves 1111, the differential signal pair 112 is mounted inside the lower shielding plate 113, the upper shielding cover plate 115 is clamped on a top of the lower shielding plate 113, and the differential signal pair 112 is disposed between the lower shielding plate 113 and the upper shielding cover plate 115; the upper shielding cover plate 115 and the main board 111 are clamped into a whole.
As an improvement of the above technical solution, the top surface of the main board 111 is provided with clamping seats 1113 which are transversely distributed, the top surface of the main board 111 is provided with clamping grooves 1114 which extend longitudinally and downwardly, the fixed socket includes a longitudinal fixed socket 13 and a transverse fixed socket 14, the clamping seats 1113 are clamped on the transverse fixed socket 14, the clamping grooves 1114 are inserted into the longitudinal fixed socket 13, the transverse fixed socket 14 is used for transversely positioning each signal module 11, and the longitudinal fixed socket 13 is used for longitudinally positioning each signal module 11.
As an improvement of the above technical solution, a fixing strip 114 is installed at the bending position of the differential signal pair 112, and the fixing strip 114 is embedded in the bending notches of the lower shielding plate 113 and the installation groove 1111.
As an improvement of the above technical solution, the lower shielding plate 113 has a cavity structure, and the cross section of the cavity is "C" or "U"; the cavity structure is used for facilitating the installation of the differential signal pair 112, and the "C" shape or the "U" shape is used for ensuring the closed shielding of the left surface, the right surface and the lower surface.
As an improvement of the above technical solution, the main board 111 is provided with a positioning pillar 1112, the lower shielding plate 113 is provided with a clamping claw 1131, and the upper shielding cover plate 115 is provided with a hole matched with the positioning pillar 1112 and the clamping claw 1131; the clamping claws 1131 can be used for realizing the rapid assembly and positioning of the lower shielding plate 113 and the upper shielding cover plate 115, and the positioning columns 1112 can be used for realizing the rapid assembly and positioning of the main plate 111 and the upper shielding cover plate 115, so that the overall strength is higher.
As shown in fig. 4, the signal module 11 includes a main board 111, a differential signal pair 112, a lower shielding plate 113, and an upper shielding cover 115; the lower shielding plate 113 is a cavity structure, and the cross section of the cavity is C-shaped or U-shaped; the differential signal pair 112 is arranged in a cavity of a lower shielding plate 113, the lower shielding plate 113 is provided with a clamping jaw, a corresponding position of an upper shielding cover plate 115 is provided with a slotted hole, and the lower shielding plate 113 and the upper shielding cover plate 115 are arranged through the clamping jaw and the slotted hole; the main board 111 is provided with a cavity structure mounting groove 1111 for accommodating the lower shielding plate 113, and the mounting groove 1111 is used for mounting and placing the lower shielding plate 113; the main board 111 is provided with a raised cylindrical positioning column 1112, a positioning hole is provided at a position corresponding to the upper shielding cover plate 115, and the main board 111 and the upper shielding cover plate 115 are fixed to the positioning hole through the positioning column 1112. The upper shield cover 115 and the lower shield plate 113 have functions of reducing crosstalk and increasing structural strength. The main board 11, the differential signal pair 112, the lower shielding plate 113 and the upper shielding cover plate 115 are fixedly installed through a specific structure to form an integral module, namely a signal module; the lower shielding plate 113 and the upper shielding cover plate 115 surround the main body part of the differential signal pair 112 by 360 degrees, so that a better shielding effect is achieved;
the differential signal pair 112 includes a plurality of pairs of differential signal transmission lines, and a fixing bar 114 made of plastic material, wherein the fixing bar 114 connects the plurality of pairs of differential signal transmission lines of each differential signal pair into a whole. The fixed strip 114 is provided with an inward concave step to compensate the impedance mismatching area of the differential signal transmission line and improve the electrical performance; the number of differential signal transmission lines is not limited to 4 or 4 pairs
As shown in fig. 2 and 3, the base 12 is provided with a plurality of signal module mounting holes 121 and positioning holes, the butt joint portion of the signal module 11 passes through the base signal module mounting hole, the signal module 11 is provided with a stop step, the stop step enters the signal module mounting hole and is abutted and limited, the outer wall of the signal module 11 is provided with a stop surface, the stop surface is abutted and stopped by the upper side plate 122 of the base, the base is provided with an upper side plate 122 and a lower side plate 123, and the stop surface is used for guiding and positioning the mating ends among the signal module 11, the base 12 and the mating socket 2;
the fixed row of inserting is divided into vertical fixed row of inserting 13 and horizontal fixed row of inserting 14, is equipped with the equidistant bayonet socket on the fixed row of inserting, and the bayonet socket number is the same with 11 numbers of signal module, and signal module is equipped with bayonet socket complex cassette, draw-in groove, and the bayonet socket passes through cassette, draw-in groove and reinforces a plurality of signal module modules, makes the connector can normal use in abominable vibration environment.
As shown in fig. 1 and 2, a lower side plate is arranged on the base 12, a guide post is arranged on the lower side plate, a guide groove is arranged on the outer wall of the mating socket 2, and the guide post and the guide groove provide two-stage guidance for the butt joint of the transmission connector 1; when in butt joint, the cavity of the butt joint part of the base 12 is a signal transmission slot 21.
When the utility model is implemented, the utility model,
during assembly, the signal modules 11 are assembled, the differential signal pairs 112 are arranged in the lower shielding plates 113, then the lower shielding plates 113 are clamped on the bottom surface of the upper shielding cover plate 115, the clamping claws 1131 are elastically clamped in the corresponding holes of the upper shielding cover plate 115, finally the upper shielding cover plate 115 is connected with the main board 111, the lower shielding plates 113 are embedded in the corresponding mounting grooves 1111, the positioning columns 1112 extend into the corresponding holes of the upper shielding cover plate 115, and then heating and fusion-jointing are carried out, so that the stable and 360-degree totally-enclosed signal modules 11 can be formed;
inserting each signal module 11 into a signal module mounting hole 121 in a base 12, clamping and positioning two sides of each signal module 11 by an upper side plate 122, extending fisheye butt joint parts of differential signal pairs 112 out of the signal module mounting holes 121, inserting a transverse fixed socket 14 into a clamping seat 1113 of each signal module 11 after the signal modules 11 and the base 12 are mounted, and inserting a longitudinal fixed socket 13 into a clamping groove 1114 of each signal module 11, thereby effectively ensuring the strength and stability of the top of each signal module 11;
after the signal module 11, the base 12 and the fixed socket are connected, the transmission connector 1 is inserted into the mating socket 2, the extended butt-joint portion is electrically inserted into the signal transmission slot 21, and the lower side 123 of the base 12 is inserted into each guide strip on the outer wall of the mating socket 2.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A high transmission rate plug connector, characterized by: the transmission connector is inserted into the interworking socket, the transmission connector comprises a plurality of signal modules, a base and a fixed socket, the number of the signal modules is multiple, the bottom end of each signal module is inserted into the base, the butt joint part of each signal module extends out of the base, the top end of each signal module is inserted into the fixed socket, the fixed socket is used for positioning each signal module from the top end, the base is used for positioning each signal module from the bottom end, the bottom of the base is inserted into the outer wall of the interworking socket, signal transmission slots distributed in an array mode are formed in the interworking socket, and the butt joint part of each signal module is inserted into the signal transmission slot.
2. A high transmission rate plug connector as recited in claim 1, wherein: the utility model discloses a socket, including base, signal module, bottom side joint, the base has been seted up a plurality of signal module mounting holes on the base, the butt joint position of signal module passes the signal module mounting hole, the side symmetry of base is equipped with the upper side board that upwards extends, a plurality of outer guide ways have been seted up to the inner wall of upper side board, outer guide way with signal module's bottom side joint, the side symmetry of base is equipped with downwardly extending's lower plate, the lower plate with the outer wall joint of interunit socket.
3. A high transmission rate plug connector as recited in claim 2, wherein: the signal module comprises a mainboard, a differential signal pair, a lower shielding plate and an upper shielding cover plate, wherein a plurality of mounting grooves are formed in the side surface of the mainboard, the lower shielding plate is mounted inside the mounting grooves, the differential signal pair is mounted inside the lower shielding plate, the upper shielding cover plate is clamped at the top of the lower shielding plate, and the differential signal pair is arranged between the lower shielding plate and the upper shielding cover plate; the upper shielding cover plate and the main board are connected into a whole in a clamping mode.
4. A high transmission rate plug connector as recited in claim 3, wherein: the top surface of the main board is provided with clamping seats which are transversely distributed, the top surface of the main board is provided with clamping grooves which longitudinally extend downwards, the fixed socket comprises a longitudinally fixed socket and a transversely fixed socket, the clamping seats are clamped on the transversely fixed socket, the clamping grooves are inserted in the longitudinally fixed socket, the transversely fixed socket is used for transversely positioning the signal modules, and the longitudinally fixed socket is used for longitudinally positioning the signal modules.
5. A high transmission rate plug connector as recited in claim 4, wherein: and the bending part of the differential signal pair is provided with a fixing strip, and the fixing strip is embedded into the bending gap of the lower shielding plate and the mounting groove.
6. A high transmission rate plug connector as recited in claim 4, wherein: the lower shielding plate is of a cavity structure, and the cross section of the cavity is C-shaped or U-shaped.
7. A high transmission rate plug connector as recited in claim 4, wherein: the mainboard is provided with a positioning column, the lower shielding plate is provided with a clamping jaw, and the upper shielding cover plate is provided with a hole matched with the positioning column and the clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294737.XU CN211958020U (en) | 2020-03-11 | 2020-03-11 | High transmission rate plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294737.XU CN211958020U (en) | 2020-03-11 | 2020-03-11 | High transmission rate plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211958020U true CN211958020U (en) | 2020-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020294737.XU Active CN211958020U (en) | 2020-03-11 | 2020-03-11 | High transmission rate plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211958020U (en) |
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2020
- 2020-03-11 CN CN202020294737.XU patent/CN211958020U/en active Active
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