CN107706572B

CN107706572B - TYPE-C connector with high current

Info

Publication number: CN107706572B
Application number: CN201711001352.9A
Authority: CN
Inventors: 王俊基
Original assignee: KUNSHAN HONGZE ELECTRONICS CO LTD
Current assignee: KUNSHAN HONGZE ELECTRONICS CO LTD
Priority date: 2017-10-24
Filing date: 2017-10-24
Publication date: 2023-12-15
Anticipated expiration: 2037-10-24
Also published as: CN107706572A

Abstract

The invention discloses a TYPE-C connector with high current, which comprises a metal shielding shell and a connector main body, wherein the connector main body comprises a metal assembly, a first insulating filler and a terminal module, and the metal assembly is provided with a grounding plate, an upper shielding plate connected to the upper side of the grounding plate and a lower shielding plate connected to the lower side of the grounding plate; the first insulating filling body is molded on the metal assembly to form a molding assembly, and a plurality of mounting hole grooves are formed on the molding assembly; the terminal module is provided with a plurality of signal terminal assemblies and a plurality of conductive terminals, the signal terminal assemblies and the conductive terminals are respectively and correspondingly inserted into the mounting hole grooves, the thickness of the signal terminal in each signal terminal assembly in the vertical direction is smaller than that of each conductive terminal in the vertical direction, so that the capacity of transmitting large current of a connector product is improved, and the problem of overhigh temperature of the connector product when transmitting large current is effectively solved.

Description

TYPE-C connector with high current

Technical Field

The invention relates to the technical field of connectors, and particularly provides a TYPE-C connector with high current.

Background

Along with the rapid development of the electronic industry, electronic products are lighter, thinner, shorter and smaller, so that the structural requirements and the performance requirements of the components of the electronic products are higher, and the electric connector industry is the first place.

The new generation USB Type-C connector has the characteristics of high-frequency transmission speed, positive and negative plug functions and the like, and is increasingly widely applied to electronic products. However, the impedance value of the existing Type-C connector cannot meet the requirement when a large current flows due to the limitation of the existing structure of the connector. In view of this, the present invention has been made.

Disclosure of Invention

In order to overcome the defects, the invention provides a TYPE-C connector which has excellent capability of transmitting large current, and effectively solves the problem of overhigh temperature when a connector product transmits the large current.

The technical scheme adopted by the invention for solving the technical problems is as follows: a TYPE-C connector with high current comprises a metal shielding shell and a connector main body, wherein the metal shielding shell is positioned and sleeved outside the connector main body; the connector body comprises a metal assembly, a first insulating filler and a terminal module, wherein the metal assembly is provided with a grounding plate, an upper shielding plate and a lower shielding plate, the upper shielding plate is connected to the upper side of the grounding plate in a positioning mode, and the lower shielding plate is connected to the lower side of the grounding plate in a positioning mode; the first insulating filling body is molded on the metal assembly through a plastic molding process to form a molding assembly, and a plurality of mounting hole grooves are formed in the molding assembly; the terminal module is provided with a plurality of signal terminal assemblies and a plurality of conductive terminals, the signal terminal assemblies and the conductive terminals are respectively and correspondingly and tightly inserted into the mounting hole grooves, and the thickness of the signal terminal in each signal terminal assembly in the vertical direction is smaller than that of each conductive terminal in the vertical direction.

As a further improvement of the invention, the plug-in direction of the plug which is in plug-in fit with the TYPE-C connector is defined as a front-back direction, and a transverse direction which is perpendicular to the plug-in direction of the plug and a vertical direction which is perpendicular to the transverse direction and the plug-in direction of the plug are correspondingly defined;

the grounding plate is provided with a transverse plate-shaped grounding plate body, a plurality of first hole grooves extending along the front-rear direction are formed in the grounding plate body in a penetrating manner, the grounding plate body is divided into a plurality of long first bearing partition plates by the first hole grooves, grounding feet extending downwards are respectively integrally connected to the rear parts of the two outermost first bearing partition plates, and contact lugs are respectively integrally connected to the two opposite side edges of the two outermost first bearing partition plates;

the upper shielding plate is provided with an upper fixing part and an upper contact part which is integrally formed on the front side of the upper fixing part, and the lower shielding plate is provided with a lower fixing part and a lower contact part which is integrally formed on the front side of the lower fixing part, wherein the upper fixing part and the lower fixing part are vertically corresponding and are respectively welded on the upper side and the lower side of the rear part of the grounding plate body; the upper contact part and the lower contact part are also vertically corresponding and respectively arranged on the upper side and the lower side of the middle part of the grounding plate body;

The first insulation filling body is tightly coated on the metal assembly through a plastic molding process, and simultaneously the front part of the grounding plate body, the two contact lugs, the lower parts of the two grounding pins, the upper contact part and the lower contact part are respectively exposed out of the first insulation filling body.

As a further improvement of the invention, the plurality of first hole slots are respectively communicated with the rear side edge of the grounding plate body;

the two grounding feet are respectively and integrally connected to the rear side edges of the two first bearing partition boards positioned at the outermost side.

As a further improvement of the invention, a transverse plate-shaped connecting piece is also integrally connected to the rear parts of the two first bearing partition boards positioned at the outermost side, the two grounding feet are respectively integrally connected to the rear sides of the two connecting pieces, and the two contact lugs are respectively integrally connected to the two opposite side edges of the two connecting pieces.

As a further improvement of the invention, the terminal module is provided with a plurality of upper signal terminal assemblies, a plurality of lower signal terminal assemblies and a plurality of conductive terminals, wherein the upper signal terminal assemblies, the lower signal terminal assemblies and the conductive terminals are respectively and correspondingly and closely inserted into the mounting hole grooves, and the thickness of the upper signal terminal in the upper signal terminal assemblies in the vertical direction and the thickness of the lower signal terminal in the lower signal terminal assemblies in the vertical direction are respectively smaller than the thickness of the conductive terminal in the vertical direction.

As a further improvement of the present invention, a mounting hole groove matched with the upper signal terminal assembly is defined as a first mounting hole groove a, a mounting hole groove matched with the lower signal terminal assembly is defined as a second mounting hole groove a, and a mounting hole groove matched with the conductive terminal is defined as a third mounting hole groove a;

the first insulating filling body is provided with a bearing part and a coating part, wherein the bearing part is of a plate-shaped structure, a plurality of second hole grooves which extend along the front and rear directions and penetrate through the front and rear sides of the bearing part are formed in the bearing part, the bearing part is divided into a plurality of long second bearing partition plates by the plurality of second hole grooves, the plurality of second bearing partition plates are in one-to-one correspondence with the plurality of first bearing partition plates and are respectively and tightly coated on the middle and rear parts of the plurality of first bearing partition plates, a plurality of first mounting hole grooves A which extend along the front and rear directions and are respectively and tightly inserted by a plurality of upper signal terminals are respectively and concavely arranged on the upper side of each second bearing partition plate, and a plurality of second mounting hole grooves A which extend along the front and rear directions and are respectively and tightly inserted by a plurality of lower signal terminals are respectively and concavely arranged on the lower side of each second bearing partition plate; in addition, the second hole grooves are in one-to-one correspondence and are communicated with the first hole grooves to form a plurality of third mounting hole grooves A for tightly inserting the conductive terminals;

The first coating part is tightly coated outside the upper fixing part, the lower fixing part and the upper parts of the two grounding feet, and a notch for exposing the rear end part of the bearing part is formed in the first coating part; the second coating part is coated outside the middle part of the bearing part, and the upper contact part, the lower contact part and the two contact lugs are respectively arranged outside the second coating part.

As a further improvement of the present invention, each of the upper signal terminal assemblies further has an upper insulating filler molded on the rear portion of the upper signal terminal by a plastic molding process;

each lower signal terminal assembly is also provided with a lower insulating filling body which is formed at the rear part of the lower signal terminal through a plastic forming process;

each conductive terminal is provided with a strip-shaped conductive terminal main body and two welding pins which are arranged at intervals on the rear part of the conductive terminal main body along the front-rear direction;

wherein the rear part of each upper signal terminal and an upper insulating filler thereon, the rear part of each lower signal terminal and a lower insulating filler thereon, and the rear part of each conductive terminal main body and two solder feet thereon are all arranged in the notch; and the thickness of each upper signal terminal in the vertical direction and the thickness of each lower signal terminal in the vertical direction are respectively smaller than the thickness of each conductive terminal main body in the vertical direction.

As a further improvement of the present invention, the terminal module has an upper-row terminal module and a lower-row terminal module, each of the upper-row terminal module and the lower-row terminal module has a plurality of signal terminal assemblies and a plurality of conductive terminals arranged side by side, the plurality of signal terminal assemblies and the plurality of conductive terminals in the upper-row terminal module and the lower-row terminal module are respectively and correspondingly tightly inserted into the plurality of mounting hole slots, and the thickness of the signal terminal in each signal terminal assembly in the vertical direction is smaller than the thickness of each conductive terminal in the vertical direction.

As a further improvement of the present invention, the signal terminal assembly in the upper row of terminal modules is defined as an upper signal terminal assembly, the signal terminal is defined as an upper signal terminal, and the conductive terminal is defined as an upper conductive terminal;

defining a signal terminal assembly in the lower row of terminal modules as a lower signal terminal assembly, defining a signal terminal as a lower signal terminal, and defining a conductive terminal as a lower conductive terminal;

defining a mounting hole slot matched with the upper signal terminal assembly as a first mounting hole slot B, a mounting hole slot matched with the upper conductive terminal as a second mounting hole slot B, a mounting hole slot matched with the lower signal terminal assembly as a third mounting hole slot B, and a mounting hole slot matched with the lower conductive terminal as a fourth mounting hole slot B;

The first insulating filling body is provided with a bearing part and a coating part, wherein the bearing part is of a plate-shaped structure and is tightly coated on the middle rear part of the grounding plate body, the bearing part is further divided into a plurality of long-strip-shaped first bearing blocks and a plurality of long-strip-shaped second bearing blocks, the plurality of first bearing blocks and the plurality of second bearing blocks are alternately arranged in sequence along the transverse direction, one second mounting hole groove B which extends along the front-rear direction and is used for inserting the upper conductive terminal is concavely arranged on the upper side surface of each first bearing block, one fourth mounting hole groove B which extends along the front-rear direction and is used for inserting the lower conductive terminal is concavely arranged on the lower side surface of each first bearing block, a plurality of first mounting hole grooves B which extend along the front-rear direction and are used for inserting the upper signal terminal are concavely arranged on the upper side surface of each second bearing block, and a plurality of first mounting hole grooves B which extend along the front-rear direction and are concavely arranged on the lower side surface of each second bearing block; the first coating part is tightly coated outside the upper fixing part, the lower fixing part and the upper parts of the two grounding feet, and a notch for exposing the rear end part of the bearing part is formed in the first coating part; the second coating part is coated outside the middle part of the bearing part, and the upper contact part, the lower contact part and the two contact lugs are respectively arranged outside the second coating part.

As a further improvement of the present invention, the depth of the first mounting hole groove B is equal to the depth of the third mounting hole groove B, the depth of the second mounting hole groove B is equal to the depth of the fourth mounting hole groove B, and the depth of the first mounting hole groove B is also smaller than the depth of the second mounting hole groove B.

and the rear portion of each of the upper signal terminals and the upper insulating filler thereon, the rear portion of each of the upper conductive terminals, the rear portion of each of the lower signal terminals and the lower insulating filler thereon, and the rear portion of each of the lower conductive terminals are disposed in the notch.

As a further improvement of the invention, concave pits are respectively arranged on the inner side wall of each mounting hole groove, and protrusions are respectively arranged on the two lateral sides of each signal terminal and each conductive terminal in a protruding mode, the protrusions on each signal terminal can be clamped in the concave pits of the corresponding mounting hole groove, and the protrusions on each conductive terminal can be clamped in the concave pits of the corresponding mounting hole groove.

As a further improvement of the present invention, the connector main body further includes a second insulating filler, the second insulating filler has a base body formed on the front portion of the ground plate main body by a plastic molding process, a plurality of accommodating grooves for accommodating the front end portions of the signal terminals and the front end portions of the conductive terminals, respectively, are formed on the base body, and exposing hole grooves for exposing the peripheral edge of the front portion of the ground plate main body are formed on the base body.

As a further improvement of the invention, the metal shielding shell comprises a main shell body and an upper press-connection shell body, wherein the main shell body is positioned and sleeved outside the connector main body, and the upper press-connection shell body is fastened and fixed above the main shell body;

the upper contact part, the lower contact part and the two contact lugs are respectively in contact conduction with the inner surface of the main shell, and the main shell, the upper compression joint shell and the two grounding feet are respectively grounded.

The beneficial effects of the invention are as follows: compared with the prior art, the structure of the TYPE-C connector is innovated, the performance of the TYPE-C connector is greatly improved, and the TYPE-C connector is specifically expressed in: 1) In this TYPE-C connector product structure, the terminal module has a plurality of signal terminal assemblies and a plurality of conductive terminal, and each signal terminal in the signal terminal assembly is in the vertical direction thickness all be less than each conductive terminal is in the vertical direction thickness, this is equivalent to having increased conductive terminal's resistance value, and then has promoted connector product transmission heavy current's ability, has solved the problem that the connector product is too high in temperature when transmitting heavy current effectively. 2) The TYPE-C connector product comprises the following processing steps: the upper and lower shielding plates are welded on the upper and lower sides of the grounding plate respectively to form a metal assembly, a first insulating filler is formed on the metal assembly, a plurality of mounting hole grooves are formed, the terminal modules are correspondingly inserted into the plurality of mounting hole grooves, namely, a connector main body assembly is formed, a second insulating filler is formed on the front part of the connector main body assembly, namely, a connector main body is sleeved with an upper metal shielding shell, and the processing technology adopts the processing steps of welding firstly to form the metal assembly and then plastic forming the first insulating filler on the metal assembly, so that the structural design requirement of the prior art for communicating the upper and lower shielding plates with the grounding plate is omitted, the purpose of simplifying the product structure is realized, and the stability of the integral structure of the product is greatly improved. 3) The TYPE-C connector has the advantages of simple structure, low cost and mass production.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of a TYPE-C connector with high current according to the present invention;

FIG. 2 is a schematic perspective view of the TYPE-C connector of FIG. 1 in another view;

FIG. 3 is a schematic cross-sectional view of the TYPE-C connector of FIG. 1 in a first view;

FIG. 4 is a schematic cross-sectional view of the TYPE-C connector of FIG. 1 in a second view;

FIG. 5 is an exploded view of the TYPE-C connector of FIG. 1 in a first view;

FIG. 6 is an exploded view of the TYPE-C connector of FIG. 1 in a second view;

FIG. 7 is a schematic exploded view of the TYPE-C connector of FIG. 1 with the connector body in a first view;

FIG. 8 is a schematic exploded view of the TYPE-C connector of FIG. 1 with the connector body in a second view;

FIG. 9 is an enlarged schematic view of the second insulating filler shown in FIG. 8;

FIG. 10 is a schematic view of an exploded view of the TYPE-C connector of FIG. 1, wherein the connector body assembly (i.e., the assembly of the metal assembly, the first dielectric filler, and the terminal module) is shown in a first viewing angle;

FIG. 11 is an enlarged schematic view of the molding assembly of FIG. 10;

FIG. 12 is a schematic rear elevational view of the molding assembly of FIG. 10;

FIG. 13 is a schematic exploded view of the connector body assembly of the TYPE-C connector of FIG. 1 in a second view;

FIG. 14 is an enlarged schematic view of the molding assembly of FIG. 13;

FIG. 15 is an exploded view of the molding assembly of FIG. 11;

FIG. 16 is an exploded view of the metal assembly of FIG. 15;

FIG. 17 is an exploded view of the molding assembly of FIG. 14;

FIG. 18 is an exploded view of the metal assembly of FIG. 17;

FIG. 19 is a schematic perspective view of the upper signal terminal assembly of the TYPE-C connector of FIG. 1;

FIG. 20 is a schematic perspective view of the lower signal terminal assembly of the TYPE-C connector of FIG. 1;

fig. 21 is a schematic perspective view of the conductive terminal of the TYPE-C connector shown in fig. 1.

FIG. 22 is a schematic perspective view of a second embodiment of a TYPE-C connector with high current according to the present invention;

FIG. 23 is a schematic perspective view of the TYPE-C connector of FIG. 22 in another view;

FIG. 24 is a schematic cross-sectional view of the TYPE-C connector of FIG. 22 in a first view;

FIG. 25 is a schematic cross-sectional view of the TYPE-C connector of FIG. 22 in a second view;

FIG. 26 is an exploded view of the TYPE-C connector of FIG. 22 in a first view;

FIG. 27 is an exploded view of the TYPE-C connector of FIG. 22 in a second view;

FIG. 28 is an exploded view of the TYPE-C connector of FIG. 22 with the connector body in a first view;

FIG. 29 is an exploded view of the TYPE-C connector of FIG. 22 with the connector body in a second view;

FIG. 30 is an enlarged schematic view of the second insulating filler shown in FIG. 29;

FIG. 31 is a schematic view of an exploded view of the TYPE-C connector of FIG. 22, wherein the connector body assembly (i.e., the assembly of the metal assembly, the first dielectric filler, and the terminal module) is shown in a first viewing angle;

FIG. 32 is an enlarged schematic view of the molding assembly of FIG. 31;

FIG. 33 is a schematic rear elevational view of the molding assembly of FIG. 31;

FIG. 34 is an exploded view of the connector body assembly of the TYPE-C connector of FIG. 22 in a second view;

FIG. 35 is an enlarged schematic view of the molding assembly of FIG. 34;

FIG. 36 is an exploded view of the molding assembly of FIG. 32;

FIG. 37 is an exploded view of the metal assembly of FIG. 36;

FIG. 38 is an exploded view of the molding assembly of FIG. 35;

FIG. 39 is an exploded view of the metal assembly of FIG. 38;

FIG. 40 is a schematic perspective view of the upper conductive terminal of the TYPE-C connector of FIG. 22;

fig. 41 is a schematic perspective view of the upper signal terminal assembly of the TYPE-C connector of fig. 22;

FIG. 42 is a schematic perspective view of the lower signal terminal assembly of the TYPE-C connector of FIG. 22;

fig. 43 is a schematic perspective view of the lower conductive terminal of the TYPE-C connector shown in fig. 22.

The following description is made with reference to the accompanying drawings:

1-metal shielding shell 10-main shell

11-upper crimp housing 2-connector body

20-Metal Assembly 200-ground plate

201-upper shield 202-lower shield

2000-ground plate body 2001-first hole groove

2002-ground leg 2003-contact lug

2004-connecting piece 2010-upper fixing portion

2011-upper contact 2020-lower fixing part

2021-lower contact portion 21-first insulating filler

210-receiving portion 211-coating portion

212-second hole groove 213-first mounting hole groove B

214-second mounting hole groove B215-third mounting hole groove B

216-fourth mounting hole slot B2110-first cladding portion

2111-second coating 2112-gap

220-upper signal terminal assembly 221-lower signal terminal assembly

222-conductive terminal 223-upper conductive terminal

224-lower conductive terminal 2200-upper signal terminal

2201-upper insulating filler 2210-lower signal terminals

2211-lower insulating filler 2220-conductive terminal main body

2221-fillets 231-first mounting hole slots A

232-second mounting hole slot A233-third mounting hole slot A

24-second insulating filler 240-matrix

241-accommodation groove 242-exposure hole groove

Detailed Description

Embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Example 1: (conductive terminal integral type)

Referring to fig. 1, fig. 2, fig. 5 and fig. 6, a schematic perspective view and a schematic exploded view of a first embodiment of a TYPE-C connector with high current according to the present invention are shown respectively; the TYPE-C connector with the high current comprises a metal shielding shell 1 and a connector main body 2, wherein the metal shielding shell 1 is positioned and sleeved outside the connector main body 2; in particular, the connector body 2 includes a metal assembly 20, a first insulating filler 21 and a terminal module, wherein the metal assembly 20 has a ground plate 200, an upper shield plate 201 positioned on an upper side of the ground plate 200, and a lower shield plate 202 positioned on a lower side of the ground plate 200; the first insulating filling body 21 is formed on the metal assembly 20 by a plastic molding process to form a molding assembly, and a plurality of mounting hole slots are formed on the molding assembly; the terminal module is provided with a plurality of signal terminal assemblies and a plurality of conductive terminals, the signal terminal assemblies and the conductive terminals are respectively and correspondingly and tightly inserted into the mounting hole grooves, and the thickness of the signal terminal in each signal terminal assembly in the vertical direction is smaller than that of each conductive terminal in the vertical direction; reference is made in particular to figures 3, 4, 10, 11, 12, 13 and 14.

In embodiment 1, it is preferable to define a plug-in direction of the plug to be plugged and mated with the TYPE-C connector as a front-back direction, and correspondingly, a transverse direction perpendicular to the plug-in direction and a vertical direction perpendicular to the transverse direction and the plug-in direction, respectively;

referring to fig. 15, 16, 17 and 18, the grounding plate 200 has a transverse plate-shaped grounding plate body 2000, a plurality of first holes 2001 extending in the front-rear direction are formed in the grounding plate body 2000 in a penetrating manner, the plurality of first holes 2001 divide the grounding plate body 2000 into a plurality of elongated first receiving partitions, grounding pins 2002 extending downward are integrally connected to the rear portions of the two outermost first receiving partitions respectively, and contact lugs 2003 are integrally connected to two opposite side edges of the two outermost first receiving partitions respectively; the upper shield plate 201 has an upper fixing portion 2010 and an upper contact portion 2011 integrally formed on a front side of the upper fixing portion 2010, and the lower shield plate 202 has a lower fixing portion 2020 and a lower contact portion 2021 integrally formed on a front side of the lower fixing portion 2020, wherein the upper fixing portion 2010 and the lower fixing portion 2020 are vertically corresponding and welded to an upper side and a lower side of a rear portion of the ground plate body 2000, respectively; the upper contact portion 2011 and the lower contact portion 2021 are also vertically corresponding and respectively arranged on the upper side and the lower side of the middle portion of the ground plate body 2000;

The first insulation filler 21 is tightly covered on the metal assembly 20 by a plastic molding process, and simultaneously the front portion of the grounding plate body 2000, the two contact lugs 2003, the lower portions of the two grounding pins 2002, the upper contact 2011 and the lower contact 2021 are exposed outside the first insulation filler 21, as shown in fig. 11 and 14.

Further preferably, the first holes 2001 are respectively formed through the rear side of the ground plate body 2000; the two grounding pins 2002 are integrally connected to the rear side edges of the two first receiving partitions located at the outermost sides, respectively.

In embodiment 1, it is preferable that the terminal module has a plurality of upper signal terminal assemblies 220 arranged side by side, a plurality of lower signal terminal assemblies 221 arranged side by side, and a plurality of conductive terminals 222, the plurality of upper signal terminal assemblies 220, the plurality of lower signal terminal assemblies 221, and the plurality of conductive terminals 222 are respectively and correspondingly closely inserted in the plurality of mounting hole grooves, and the thickness of the upper signal terminal 2200 in the upper signal terminal assembly 220 in the vertical direction, and the thickness of the lower signal terminal 2210 in the lower signal terminal assembly 221 in the vertical direction are respectively smaller than the thickness of the conductive terminals 222 in the vertical direction; reference is made in particular to figures 10, 12 and 13.

Further preferably, the mounting hole groove matched with the upper signal terminal assembly 220 is defined as a first mounting hole groove a231, the mounting hole groove matched with the lower signal terminal assembly 221 is defined as a second mounting hole groove a232, and the mounting hole groove matched with the conductive terminal 222 is defined as a third mounting hole groove a233;

the first insulating filler 21 has a receiving portion 210 and a covering portion 211, wherein the receiving portion 210 has a plate-shaped structure, a plurality of second hole slots 212 extending in a front-rear direction and penetrating through front-rear sides thereof are formed in the receiving portion 210, the plurality of second hole slots 212 divide the receiving portion 210 into a plurality of elongated second receiving partitions, the plurality of second receiving partitions are in one-to-one correspondence with the plurality of first receiving partitions and respectively tightly cover middle-rear portions of the plurality of first receiving partitions, a plurality of first mounting hole slots a231 extending in a front-rear direction and tightly inserting the plurality of upper signal terminals 2200 are respectively concavely formed on an upper side of each of the second receiving partitions, and a plurality of second mounting hole slots a232 extending in a front-rear direction and tightly inserting the plurality of lower signal terminals 2210 are respectively concavely formed on a lower side of each of the second receiving partitions; in addition, the second hole slots 212 are also in one-to-one correspondence and communication with the first hole slots 2001 to form a plurality of third mounting hole slots a233 in which the conductive terminals 222 are closely inserted; the covering part 211 comprises a first covering part 2110 and a second covering part 2111 integrally formed on the front side of the first covering part 2110, the first covering part 2110 is tightly covered outside the upper fixing part 2010, the lower fixing part 2020 and the upper parts of the two grounding pins 2002, and a notch 2112 for exposing the rear end part of the bearing part 210 is formed on the first covering part 2110; the second coating portion 2111 is coated outside the middle portion of the receiving portion 210, and the upper contact portion 2011, the lower contact portion 2021, and the two contact lugs 2003 are respectively disposed outside the second coating portion 2111; reference is made in particular to fig. 11, 12, 14, 15 and 17.

Further preferably, each of the upper signal terminal assemblies 220 further has an upper insulating filler 2201 formed on the rear portion of the upper signal terminal 2200 by a plastic molding process, as shown in fig. 19; each of the lower signal terminal assemblies 221 further has a lower insulating filler 2211 formed at the rear of the lower signal terminal 2210 by a plastic molding process, as shown in fig. 20; each of the conductive terminals 222 has an elongated conductive terminal body 2220 and two solder pins 2221 disposed at intervals on the rear portion of the conductive terminal body 2220 along the front-rear direction, as shown in fig. 21;

wherein the rear portion of each of the upper signal terminals 2200 and the upper insulating filler 2201 thereon, the rear portion of each of the lower signal terminals 2210 and the lower insulating filler 2211 thereon, and the rear portion of each of the conductive terminal bodies 2220 and the two solder fillets 2221 thereon are disposed in the notch 2112; and the thickness of each of the upper signal terminals 2200 in the vertical direction and the thickness of each of the lower signal terminals 2210 in the vertical direction are respectively smaller than the thickness of each of the conductive terminal bodies 2220 in the vertical direction.

In this embodiment 1, preferably, a pit is concavely formed on an inner side wall of each mounting hole slot, and protrusions are respectively protruded on two lateral sides of each signal terminal and each conductive terminal in a transverse direction (see fig. 19, 20 and 21, respectively), and the protrusions on each signal terminal can be blocked in the corresponding pit of the mounting hole slot, and the protrusions on each conductive terminal can be blocked in the corresponding pit of the mounting hole slot.

In this embodiment 1, preferably, the connector main body 2 further includes a second insulating filler 24, the second insulating filler 24 has a base 240 formed on the front portion of the ground plate body 2000 by a plastic molding process, the base 240 is formed with a plurality of accommodating grooves 241 for accommodating the front end portions of the signal terminals and the front end portions of the conductive terminals, respectively, and the base 240 is further formed with an exposing hole groove 242 for exposing the front peripheral edge of the ground plate body 2000; reference is made in particular to figures 7, 8 and 9.

In this embodiment 1, preferably, the metal shielding shell 1 includes a main housing 10 and an upper press-connection housing 11, the main housing 10 is positioned and sleeved outside the connector main body 2, and the upper press-connection housing 11 is fastened and fixed above the main housing 10, which is a well-known technology known to those skilled in the art, so that details will not be described herein; the upper contact portion 2011, the lower contact portion 2021, and the two contact lugs 2003 are also in contact conduction with the inner surface of the main housing 10, respectively, and the main housing 10, the upper crimp housing 11, and the two ground pins 2002 are also grounded, respectively.

Example 2: (conductive terminal thickening type)

Referring to fig. 22, 23, 26 and 27, a schematic perspective view and an exploded schematic view of a second embodiment of a TYPE-C connector with high current according to the present invention are shown in two different views; the TYPE-C connector with the high current comprises a metal shielding shell 1 and a connector main body 2, wherein the metal shielding shell 1 is positioned and sleeved outside the connector main body 2; in particular, the connector body 2 includes a metal assembly 20, a first insulating filler 21 and a terminal module, wherein the metal assembly 20 has a ground plate 200, an upper shield plate 201 positioned on an upper side of the ground plate 200, and a lower shield plate 202 positioned on a lower side of the ground plate 200; the first insulating filling body 21 is formed on the metal assembly 20 by a plastic molding process to form a molding assembly, and a plurality of mounting hole slots are formed on the molding assembly; the terminal module is provided with a plurality of signal terminal assemblies and a plurality of conductive terminals, the signal terminal assemblies and the conductive terminals are respectively and correspondingly and tightly inserted into the mounting hole grooves, and the thickness of the signal terminal in each signal terminal assembly in the vertical direction is smaller than that of each conductive terminal in the vertical direction; reference is made in particular to fig. 24, 25, 31, 32, 33, 34 and 35.

In embodiment 2, it is preferable to define the plugging direction of the plug mated with the TYPE-C connector as the front-rear direction, and correspondingly, a transverse direction perpendicular to the plugging direction of the plug and a vertical direction perpendicular to the transverse direction and the plugging direction of the plug, respectively;

referring to fig. 36, 37, 38 and 39, the grounding plate 200 has a transverse plate-shaped grounding plate body 2000, a plurality of first holes 2001 extending in the front-rear direction are formed in the grounding plate body 2000 in a penetrating manner, the plurality of first holes 2001 divide the grounding plate body 2000 into a plurality of elongated first receiving partitions, grounding pins 2002 extending downward are integrally connected to the rear portions of the two outermost first receiving partitions respectively, and contact lugs 2003 are integrally connected to the opposite side edges of the two outermost first receiving partitions respectively; the upper shield plate 201 has an upper fixing portion 2010 and an upper contact portion 2011 integrally formed on a front side of the upper fixing portion 2010, and the lower shield plate 202 has a lower fixing portion 2020 and a lower contact portion 2021 integrally formed on a front side of the lower fixing portion 2020, wherein the upper fixing portion 2010 and the lower fixing portion 2020 are vertically corresponding and welded to an upper side and a lower side of a rear portion of the ground plate body 2000, respectively; the upper contact portion 2011 and the lower contact portion 2021 are also vertically corresponding and respectively arranged on the upper side and the lower side of the middle portion of the ground plate body 2000;

The first insulation filler 21 is tightly covered on the metal assembly 20 by a plastic molding process, and simultaneously the front portion of the grounding plate body 2000, the two contact lugs 2003, the lower portions of the two grounding pins 2002, the upper contact 2011 and the lower contact 2021 are exposed outside the first insulation filler 21, as shown in fig. 32 and 35.

Further preferably, a cross-plate connecting piece 2004 is integrally connected to the rear parts of the two first receiving separators located at the outermost sides, the two grounding legs 2002 are integrally connected to the rear sides of the two connecting pieces 2004, and the two contact lugs 2003 are integrally connected to the opposite side edges of the two connecting pieces 2004; reference is made in particular to fig. 37 and 39.

In this embodiment 2, preferably, the terminal module has an upper-row terminal module and a lower-row terminal module, each of the upper-row terminal module and the lower-row terminal module has a plurality of signal terminal assemblies and a plurality of conductive terminals arranged side by side, the plurality of signal terminal assemblies and the plurality of conductive terminals in the upper-row terminal module and the lower-row terminal module are respectively and correspondingly and tightly inserted into the plurality of mounting hole slots, and the thickness of the signal terminal in each of the signal terminal assemblies in the vertical direction is smaller than the thickness of each of the conductive terminals in the vertical direction; reference is made in particular to fig. 31 and 34.

Further preferably, the signal terminal assembly in the upper row of terminal modules is defined as an upper signal terminal assembly 220, the signal terminal is defined as an upper signal terminal 2200, and the conductive terminal is defined as an upper conductive terminal 223; defining the signal terminal assembly in the lower row of terminal modules as a lower signal terminal assembly 221, the signal terminal as a lower signal terminal 2210, and the conductive terminal as a lower conductive terminal 224; defining a mounting hole groove matched with the upper signal terminal assembly 220 as a first mounting hole groove B213, a mounting hole groove matched with the upper conductive terminal 223 as a second mounting hole groove B214, a mounting hole groove matched with the lower signal terminal assembly 221 as a third mounting hole groove B215, and a mounting hole groove matched with the lower conductive terminal 224 as a fourth mounting hole groove B216;

the first insulating filling body 21 has a receiving portion 210 and a covering portion 211, wherein the receiving portion 210 is in a plate-shaped structure and is tightly covered on the middle rear portion of the ground plate body 2000, the receiving portion 210 is further divided into a plurality of elongated first receiving blocks and a plurality of elongated second receiving blocks, the plurality of first receiving blocks and the plurality of second receiving blocks are alternately arranged in turn along a transverse direction, one second mounting hole B214 extending in a front-rear direction and allowing the upper conductive terminal 223 to be inserted is concavely arranged on an upper side surface of each first receiving block, one fourth mounting hole B216 extending in a front-rear direction and allowing the lower conductive terminal 224 to be inserted is concavely arranged on a lower side surface of each first receiving block, a plurality of first mounting holes B213 extending in a front-rear direction and allowing the upper signal terminal to be inserted are concavely arranged on an upper side surface of each second receiving block, and a plurality of first mounting holes B213 extending in a front-rear direction and a plurality of second mounting holes 2200 are concavely arranged on a lower side surface of each second receiving block and a plurality of first mounting holes B215 extending in a front-rear direction and a lower conductive terminal 224 are concavely arranged on a lower side surface of each first receiving block 2210; the covering part 211 comprises a first covering part 2110 and a second covering part 2111 integrally formed on the front side of the first covering part 2110, the first covering part 2110 is tightly covered outside the upper fixing part 2010, the lower fixing part 2020 and the upper parts of the two grounding pins 2002, and a notch 2112 for exposing the rear end part of the bearing part 210 is formed on the first covering part 2110; the second coating portion 2111 is coated outside the middle portion of the receiving portion 210, and the upper contact portion 2011, the lower contact portion 2021, and the two contact lugs 2003 are respectively disposed outside the second coating portion 2111; reference is made in particular to figures 32, 33, 35, 36 and 38.

Further preferably, the depth of the first mounting hole groove B213 is equal to the depth of the third mounting hole groove B215, the depth of the second mounting hole groove B214 is equal to the depth of the fourth mounting hole groove B216, and the depth of the first mounting hole groove B213 is smaller than the depth of the second mounting hole groove B214.

Further preferably, each of the upper signal terminal assemblies 220 further has an upper insulating filler 2201 formed on the rear portion of the upper signal terminal 2200 by a plastic molding process, as shown in fig. 41; each of the lower signal terminal assemblies 221 further has a lower insulating filler 2211 formed at the rear of the lower signal terminal 2210 by a plastic molding process, as shown in fig. 42; and the rear portion of each of the upper signal terminals 2200 and the upper insulating filler 2201 thereon, the rear portion of each of the upper conductive terminals 223, the rear portion of each of the lower signal terminals 2210 and the lower insulating filler 2211 thereon, and the rear portion of each of the lower conductive terminals 224 are disposed in the notch 2112.

In embodiment 2, preferably, a pit is concavely formed on an inner side wall of each mounting hole slot, and protrusions are respectively protruded on two lateral sides of each signal terminal and each conductive terminal in a transverse direction (see fig. 40, 41, 42 and 43), the protrusions on each signal terminal can be blocked in the corresponding pit of the mounting hole slot, and the protrusions on each conductive terminal can be blocked in the corresponding pit of the mounting hole slot.

In this embodiment 2, preferably, the connector main body 2 further includes a second insulating filler 24, the second insulating filler 24 has a base 240 formed on the front portion of the ground plate body 2000 by a plastic molding process, the base 240 is formed with a plurality of accommodating grooves 241 for accommodating the front end portions of the signal terminals and the front end portions of the conductive terminals, respectively, and the base 240 is further formed with an exposing hole groove 242 for exposing the front peripheral edge of the ground plate body 2000; reference is made in particular to fig. 28, 29 and 30.

In this embodiment 2, preferably, the metal shielding shell 1 includes a main housing 10 and an upper press-connection housing 11, the main housing 10 is positioned and sleeved outside the connector main body 2, and the upper press-connection housing 11 is fastened and fixed above the main housing 10, which is a well-known technology known to those skilled in the art, so that details will not be described herein; the upper contact portion 2011, the lower contact portion 2021, and the two contact lugs 2003 are also in contact conduction with the inner surface of the main housing 10, respectively, and the main housing 10, the upper crimp housing 11, and the two ground pins 2002 are also grounded, respectively.

In summary, compared with the prior art, in the TYPE-C connector product structure of the present invention, the terminal module has a plurality of signal terminal assemblies and a plurality of conductive terminals, and the thickness of the signal terminal in each signal terminal assembly in the vertical direction is smaller than that of each conductive terminal in the vertical direction, which is equivalent to increasing the resistance value of the conductive terminal, thereby improving the capability of the connector product for transmitting large current and effectively solving the problem of excessively high temperature when the connector product transmits large current. In addition, the processing steps of the TYPE-C connector product of the invention are as follows: the upper and lower shielding plates are welded on the upper and lower sides of the grounding plate respectively to form a metal assembly, a first insulating filler is formed on the metal assembly, a plurality of mounting hole grooves are formed, the terminal modules are correspondingly inserted into the plurality of mounting hole grooves, namely, a connector main body assembly is formed, a second insulating filler is formed on the front part of the connector main body assembly, namely, a connector main body is sleeved with an upper metal shielding shell, and the processing technology adopts the processing steps of welding firstly to form the metal assembly and then plastic forming the first insulating filler on the metal assembly, so that the structural design requirement of the prior art for communicating the upper and lower shielding plates with the grounding plate is omitted, the purpose of simplifying the product structure is realized, and the stability of the integral structure of the product is greatly improved.

The foregoing describes two embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to fall within the scope of the present invention.

Claims

1. A TYPE-C connector with high current comprises a metal shielding shell (1) and a connector main body (2), wherein the metal shielding shell (1) is sleeved outside the connector main body (2) in a positioning way; the method is characterized in that: the connector body (2) comprises a metal assembly (20), a first insulating filling body (21) and a terminal module, wherein the metal assembly (20) is provided with a grounding plate (200), an upper shielding plate (201) positioned and connected on the upper side of the grounding plate (200) and a lower shielding plate (202) positioned and connected on the lower side of the grounding plate (200); the first insulating filling body (21) is molded on the metal assembly (20) through a plastic molding process to form a molding assembly, and a plurality of mounting hole slots are formed in the molding assembly; the terminal module is provided with a plurality of signal terminal assemblies and a plurality of conductive terminals, the signal terminal assemblies and the conductive terminals are respectively and correspondingly and tightly inserted into the mounting hole grooves, and the thickness of the signal terminal in each signal terminal assembly in the vertical direction is smaller than that of each conductive terminal in the vertical direction;

Defining the plug-in direction of the plug matched with the TYPE-C connector as the front-back direction, and correspondingly defining a transverse direction perpendicular to the plug-in direction of the plug and a vertical direction perpendicular to the transverse direction and the plug-in direction of the plug respectively;

the grounding plate (200) is provided with a transverse plate-shaped grounding plate body (2000), a plurality of first hole grooves (2001) extending along the front-rear direction are formed in the grounding plate body (2000) in a penetrating manner, the grounding plate body (2000) is divided into a plurality of long-strip-shaped first bearing partition boards by the first hole grooves (2001), grounding feet (2002) extending downwards are respectively and integrally connected to the rear parts of the two outermost first bearing partition boards, and contact lugs (2003) are respectively and integrally connected to the two opposite side edges of the two outermost first bearing partition boards;

the upper shielding plate (201) is provided with an upper fixing part (2010) and an upper contact part (2011) integrally formed on the front side of the upper fixing part (2010), the lower shielding plate (202) is provided with a lower fixing part (2020) and a lower contact part (2021) integrally formed on the front side of the lower fixing part (2020), and the upper fixing part (2010) and the lower fixing part (2020) are vertically corresponding and are respectively welded on the upper side and the lower side of the rear part of the grounding plate body (2000); the upper contact part (2011) and the lower contact part (2021) are also vertically corresponding and respectively arranged on the upper side and the lower side of the middle part of the grounding plate body (2000);

The first insulation filling body (21) is tightly covered on the metal assembly (20) through a plastic molding process, and simultaneously the front part of the grounding plate body (2000), the two contact lugs (2003), the lower parts of the two grounding pins (2002), the upper contact part (2011) and the lower contact part (2021) are respectively exposed out of the first insulation filling body (21).

2. The high current TYPE-C connector of claim 1, wherein: the first hole grooves (2001) are respectively communicated with the rear side edge of the grounding plate body (2000);

the two grounding feet (2002) are respectively and integrally connected to the rear side edges of the two first bearing partition boards positioned at the outermost side.

3. The high current TYPE-C connector of claim 1, wherein: a transverse plate-shaped connecting sheet (2004) is integrally connected to the rear parts of the two first bearing partition plates located at the outermost side, the two grounding feet (2002) are integrally connected to the rear sides of the two connecting sheets (2004), and the two contact lugs (2003) are integrally connected to the two opposite side edges of the two connecting sheets (2004).

4. The high current TYPE-C connector of claim 2, wherein: the terminal module is provided with a plurality of upper signal terminal assemblies (220) which are arranged side by side, a plurality of lower signal terminal assemblies (221) which are arranged side by side and a plurality of conductive terminals (222), wherein a plurality of the upper signal terminal assemblies (220), a plurality of the lower signal terminal assemblies (221) and a plurality of the conductive terminals (222) are respectively and correspondingly tightly inserted into the mounting hole grooves, and the thickness of an upper signal terminal (2200) in the upper signal terminal assemblies (220) in the vertical direction and the thickness of a lower signal terminal (2210) in the lower signal terminal assemblies (221) in the vertical direction are respectively smaller than the thickness of the conductive terminals (222) in the vertical direction.

5. The high current TYPE-C connector of claim 4, wherein: defining a mounting hole groove matched with the upper signal terminal assembly (220) as a first mounting hole groove A (231), a mounting hole groove matched with the lower signal terminal assembly (221) as a second mounting hole groove A (232), and a mounting hole groove matched with the conductive terminal (222) as a third mounting hole groove A (233);

the first insulating filler (21) has a receiving portion (210) and a coating portion (211), wherein the receiving portion (210) has a plate-shaped structure, a plurality of second hole slots (212) extending along the front-rear direction and penetrating through the front-rear two sides of the receiving portion are formed on the receiving portion (210), the receiving portion (210) is divided into a plurality of long second receiving partition plates by the plurality of second hole slots (212), the plurality of second receiving partition plates are in one-to-one correspondence with the plurality of first receiving partition plates and are respectively and tightly coated on the middle rear parts of the plurality of first receiving partition plates, a plurality of first mounting hole slots A (231) extending along the front-rear direction and used for tightly inserting the plurality of upper signal terminals (2200) are respectively concavely arranged on the upper side surface of each second receiving partition plate, and a plurality of second mounting holes A (232) extending along the front-rear direction and used for tightly inserting the plurality of lower signal terminals (2210) are respectively concavely arranged on the lower side surface of each second receiving partition plate; in addition, the second hole grooves (212) are also in one-to-one correspondence and communication with the first hole grooves (2001) to form a plurality of third mounting hole grooves A (233) for tightly inserting the conductive terminals (222);

The coating part (211) is provided with a first coating part (2110) and a second coating part (2111) integrally formed on the front side of the first coating part (2110), the first coating part (2110) is tightly coated outside the upper parts of the upper fixing part (2010), the lower fixing part (2020) and the two grounding pins (2002), and a notch (2112) for exposing the rear end part of the bearing part (210) is formed on the first coating part (2110); the second coating portion (2111) is coated outside the middle portion of the receiving portion (210), and at the same time, the upper contact portion (2011), the lower contact portion (2021), and the two contact lugs (2003) are respectively disposed outside the second coating portion (2111).

6. The high current TYPE-C connector of claim 5, wherein: each of the upper signal terminal assemblies (220) further has an upper insulating filler (2201) formed on the rear portion of the upper signal terminal (2200) by a plastic molding process;

each lower signal terminal assembly (221) is also provided with a lower insulating filling body (2211) formed at the rear part of the lower signal terminal (2210) through a plastic molding process;

each conductive terminal (222) is provided with an elongated conductive terminal body (2220) and two welding pins (2221) which are arranged on the rear part of the conductive terminal body (2220) at intervals along the front-rear direction;

Wherein a rear portion of each of the upper signal terminals (2200) and an upper insulating filler (2201) thereon, a rear portion of each of the lower signal terminals (2210) and a lower insulating filler (2211) thereon, and a rear portion of each of the conductive terminal bodies (2220) and two fillets (2221) thereon are disposed in the notch (2112); and the thickness of each upper signal terminal (2200) in the vertical direction and the thickness of each lower signal terminal (2210) in the vertical direction are respectively smaller than the thickness of each conductive terminal body (2220) in the vertical direction.

7. The high current TYPE-C connector of claim 3, wherein: the terminal module has upper and lower rows of terminal modules, upper and lower rows of terminal modules respectively have a plurality of signal terminal assemblies and a plurality of conductive terminals that are arranged side by side, upper and lower rows of terminal modules respectively correspond closely to insert in these a plurality of mounting hole grooves, and each signal terminal in the signal terminal assembly thickness in vertical direction is less than each conductive terminal thickness in vertical direction.

8. The high current TYPE-C connector of claim 7, wherein: defining a signal terminal assembly in the upper row of terminal modules as an upper signal terminal assembly (220), a signal terminal as an upper signal terminal (2200), and a conductive terminal as an upper conductive terminal (223);

defining a signal terminal assembly in the lower row of terminal modules as a lower signal terminal assembly (221), defining a signal terminal as a lower signal terminal (2210), and defining a conductive terminal as a lower conductive terminal (224);

defining a mounting hole groove to be mated with the upper signal terminal assembly (220) as a first mounting hole groove B (213), a mounting hole groove to be mated with the upper conductive terminal (223) as a second mounting hole groove B (214), a mounting hole groove to be mated with the lower signal terminal assembly (221) as a third mounting hole groove B (215), and a mounting hole groove to be mated with the lower conductive terminal (224) as a fourth mounting hole groove B (216);

the first insulation filling body (21) is provided with a bearing part (210) and a coating part (211), wherein the bearing part (210) is of a plate-shaped structure and is tightly coated on the middle rear part of the grounding plate body (2000), the bearing part (210) is further divided into a plurality of long first bearing blocks and a plurality of long second bearing blocks, the plurality of first bearing blocks and the plurality of second bearing blocks are alternately arranged in sequence along the transverse direction, the upper side surface of each first bearing block is concavely provided with a second mounting hole groove B (214) which extends along the front-rear direction and is used for the upper conductive terminal (223) to be inserted, the lower side surface of each first bearing block is concavely provided with a fourth mounting hole groove B (216) which extends along the front-rear direction and is used for the lower conductive terminal (224) to be inserted, the upper side surface of each second bearing block is concavely provided with a plurality of first mounting hole grooves B (215) which extend along the front-rear direction and are used for the upper conductive terminal (224) to be inserted, and the upper side surface of each second bearing block is concavely provided with a plurality of first mounting hole grooves B (2210) which extend along the front-rear direction and the lower terminal (2200); the coating part (211) is provided with a first coating part (2110) and a second coating part (2111) integrally formed on the front side of the first coating part (2110), the first coating part (2110) is tightly coated outside the upper parts of the upper fixing part (2010), the lower fixing part (2020) and the two grounding pins (2002), and a notch (2112) for exposing the rear end part of the bearing part (210) is formed on the first coating part (2110); the second coating portion (2111) is coated outside the middle portion of the receiving portion (210), and at the same time, the upper contact portion (2011), the lower contact portion (2021), and the two contact lugs (2003) are respectively disposed outside the second coating portion (2111).

9. The high current TYPE-C connector of claim 8, wherein: the depth of the first mounting hole groove B (213) is equal to the depth of the third mounting hole groove B (215), the depth of the second mounting hole groove B (214) is equal to the depth of the fourth mounting hole groove B (216), and the depth of the first mounting hole groove B (213) is smaller than the depth of the second mounting hole groove B (214).

10. The high current TYPE-C connector of claim 8, wherein: each of the upper signal terminal assemblies (220) further has an upper insulating filler (2201) formed on the rear portion of the upper signal terminal (2200) by a plastic molding process;

and the rear portion of each of the upper signal terminals (2200) and the upper insulating filler (2201) thereon, the rear portion of each of the upper conductive terminals (223), the rear portion of each of the lower signal terminals (2210) and the lower insulating filler (2211) thereon, and the rear portion of each of the lower conductive terminals (224) are disposed in the notch (2112).

11. The high current TYPE-C connector of claim 1, wherein: the inner side wall of each mounting hole groove is concavely provided with a pit, the two side edges of each signal terminal and each conductive terminal in the transverse direction are convexly provided with a protrusion, the protrusion on each signal terminal can be clamped in the pit of the corresponding mounting hole groove, and the protrusion on each conductive terminal can be clamped in the pit of the corresponding mounting hole groove.

12. The high current TYPE-C connector of claim 4 or 7, wherein: the connector main body (2) further comprises a second insulating filling body (24), the second insulating filling body (24) is provided with a base body (240) formed on the front portion of the grounding plate body (2000) through a plastic molding process, a plurality of accommodating grooves (241) for accommodating the front end portions of the signal terminals and the front end portions of the conductive terminals respectively are formed in the base body (240), and an exposing hole groove (242) for exposing the peripheral edge of the front portion of the grounding plate body (2000) is formed in the base body (240).

13. The high current TYPE-C connector of claim 4 or 7, wherein: the metal shielding shell (1) comprises a main shell (10) and an upper crimping shell (11), wherein the main shell (10) is sleeved outside the connector main body (2) in a positioning mode, and the upper crimping shell (11) is fixedly buckled above the main shell (10);

The upper contact part (2011), the lower contact part (2021) and the two contact lugs (2003) are respectively in contact conduction with the inner surface of the main shell (10), and the main shell (10), the upper compression shell (11) and the two grounding pins (2002) are respectively grounded.