CN107706573B - TYPE-C connector with high current - Google Patents
TYPE-C connector with high current Download PDFInfo
- Publication number
- CN107706573B CN107706573B CN201711002334.2A CN201711002334A CN107706573B CN 107706573 B CN107706573 B CN 107706573B CN 201711002334 A CN201711002334 A CN 201711002334A CN 107706573 B CN107706573 B CN 107706573B
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- terminal
- signal terminal
- connector
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 claims abstract description 41
- 239000000945 filler Substances 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 15
- 238000010137 moulding (plastic) Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims 2
- 230000006872 improvement Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- 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
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
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, an upper row of terminal modules and a lower row of terminal modules, 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 filler is formed on the metal assembly, and a plurality of mounting hole slots are formed in the first insulating filler; the upper and lower rows of terminal modules are respectively 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 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, so that the capacity of transmitting large current of a connector product is improved, and the problem of overhigh temperature when the connector product transmits large current is effectively solved.
Description
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 main body comprises a metal assembly, a first insulating filling body, an upper row of terminal modules and a lower row of terminal modules, 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, the lower shielding plate is connected to the lower side of the grounding plate in a positioning mode, the first insulating filling body is formed on the metal assembly through a plastic forming process, and a plurality of mounting hole grooves are formed in the first insulating filling body; the upper row of terminal modules and the lower row of terminal modules are respectively provided with a plurality of signal terminal assemblies and a plurality of conductive terminals which are arranged side by side, the upper row of terminal modules and the plurality of signal terminal assemblies and the plurality of conductive terminals in the lower row of terminal modules are respectively and correspondingly tightly inserted into the plurality of mounting hole grooves, and the thickness of the signal terminal in the signal terminal assemblies in the vertical direction is smaller than that of the 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-back direction are formed in the grounding plate body in a penetrating mode, the grounding plate body is divided into a plurality of long-strip-shaped first bearing partition plates by the first hole grooves, a transverse plate-shaped connecting sheet is integrally connected to the rear parts of the two outermost first bearing partition plates respectively, grounding feet extending downwards are integrally connected to the rear sides of the two connecting sheets respectively, and contact lugs are integrally connected to the two opposite side edges of the two connecting sheets respectively;
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 lower parts of the two grounding feet, the two contact lugs, 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 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, defining a mounting hole slot matched with the upper conductive terminal assembly as a second mounting hole slot, defining a mounting hole slot matched with the lower signal terminal assembly as a third mounting hole slot, and defining a mounting hole slot matched with the lower conductive terminal as a fourth mounting hole slot;
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 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 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 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 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 is equal to the depth of the third mounting hole groove, the depth of the second mounting hole groove is equal to the depth of the fourth mounting hole groove, and the depth of the first mounting hole groove is also smaller than the depth of the second mounting hole groove.
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;
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 body further includes a second insulating filler, the second insulating filler has a base body formed on the front portion of the ground plate body by a plastic molding process, a plurality of accommodating grooves for accommodating the front end portions of the upper signal terminals, the front end portions of the upper conductive terminals, the front end portions of the lower signal terminals, and the front end portions of the lower 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 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 the TYPE-C connector product structure, the upper row of terminal modules and the lower row of terminal modules are respectively provided with a plurality of signal terminal assemblies and a plurality of conductive terminals which are arranged side by side, 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; the resistor value of the conductive terminal is increased, so that the capacity of transmitting large current of the connector product is improved, and the problem of overhigh temperature of the connector product when the connector product transmits large current is effectively solved. 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 filling body is formed on the metal assembly, a plurality of mounting hole grooves are formed on the first insulating filling body, the upper and lower rows of terminal modules are correspondingly inserted into the plurality of mounting hole grooves, namely, a connector main body assembly is formed, namely, a second insulating filling body is formed on the front part of the connector main body assembly, namely, the connector main body is sleeved with an upper metal shielding shell, and the processing steps of welding firstly to form the metal assembly and then plastic forming the first insulating filling body on the metal assembly are adopted, so that the structural design requirement of communicating the upper and lower shielding plates with the grounding plate in the prior art is omitted, the aim of simplifying the product structure is fulfilled, and the stability of the whole 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 TYPE-C connector with high current according to the present invention at a first view angle;
FIG. 2 is a schematic perspective view of the TYPE-C connector with high current according to the present invention at a second view angle;
FIG. 3 is a schematic cross-sectional view of a TYPE-C connector with high current according to the present invention at a first view angle;
FIG. 4 is a schematic cross-sectional view of a TYPE-C connector with high current according to the present invention at a second view angle;
FIG. 5 is a schematic view of an exploded structure of a TYPE-C connector with high current according to the present invention at a first view angle;
FIG. 6 is a schematic diagram of an exploded view of a TYPE-C connector with high current according to the present invention in a second view;
FIG. 7 is a schematic view of an exploded view of the connector body of the present invention in a first view;
FIG. 8 is a schematic view of an exploded view of the connector body of the present invention at a second view angle;
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 structure of a connector body assembly (i.e., an assembly formed by assembling a metal assembly, a first insulating filler, an upper row of terminal modules, and a lower row of terminal modules) according to the present invention at a first viewing angle;
FIG. 11 is an enlarged schematic view of the molding assembly of FIG. 10 (i.e., the assembly formed by molding the first insulating filler over the metal assembly);
FIG. 12 is a schematic rear elevational view of the molding assembly of FIG. 10;
FIG. 13 is a schematic view of an exploded view of the connector body assembly of the present invention at a second view angle;
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 view of a perspective structure of the upper conductive terminal according to the present invention;
fig. 20 is a schematic perspective view of an upper signal terminal assembly according to the present invention;
fig. 21 is a schematic perspective view of a lower signal terminal assembly according to the present invention;
fig. 22 is a schematic perspective view of a lower conductive terminal according to the present invention.
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 21-first insulating Filler
22-upper row terminal module 23-lower row terminal module
24-second insulating filler 200-ground plate
201-upper shield 202-lower shield
2000-ground plate body 2001-first hole groove
2002-connecting sheet 2003-grounding pin
2004-contact lugs 2010-upper securing portions
2011-upper contact 2020-lower fixing part
2021-lower contact 210-receiving portion
211-coating portion 212-first mounting hole groove
213-second mounting hole slot 214-third mounting hole slot
215-fourth mounting hole slot 2110-first cladding portion
2111-second coating 2112-gap
220-upper signal terminal assembly 221-upper conductive terminal
230-lower signal terminal assembly 231-lower conductive terminal
2200-upper signal terminal 2201-upper insulating filler
2300-lower signal terminal 2301-lower insulating filler
240-base 241-containing groove
242-exposed hole groove
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1:
referring to fig. 1, fig. 2, fig. 5 and fig. 6, a schematic perspective view and an exploded schematic view of the TYPE-C connector with high current according to the present invention at two different viewing angles 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; specifically, the connector body 2 includes a metal assembly 20, a first insulating filler 21, an upper row of terminal modules 22 and a lower row of terminal modules 23, wherein the metal assembly 20 includes a ground plate 200, an upper shielding plate 201 positioned on the upper side of the ground plate 200 and a lower shielding plate 202 positioned on the lower side of the ground plate 200, the first insulating filler 21 is formed on the metal assembly 20 by a plastic molding process, and a plurality of mounting holes are formed in the first insulating filler 21; the upper-row terminal module 22 and the lower-row terminal module 23 are respectively provided with a plurality of signal terminal assemblies and a plurality of conductive terminals which are arranged side by side, the plurality of signal terminal assemblies and the plurality of conductive terminals in the upper-row terminal module 22 and the lower-row terminal module 23 are respectively and correspondingly and 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 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 this embodiment, 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 ground plate 200 has a ground plate body 2000 in a transverse plate shape, a plurality of first holes 2001 extending in a front-rear direction are formed in the ground plate body 2000 in a penetrating manner, the plurality of first holes 2001 divide the ground plate body 2000 into a plurality of elongated first receiving partitions, a transverse plate-shaped connecting piece 2002 is integrally connected to the rear portions of the two outermost first receiving partitions, a ground leg 2003 extending downward is integrally connected to the rear sides of the two connecting pieces 2002, and a contact lug 2004 is integrally connected to the opposite side edges of the two connecting pieces 2002; 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 part of the ground plate body 2000, the lower parts of the two ground legs 2003, the two contact lugs 2004, the upper contact 2011 and the lower contact 2021 are respectively exposed out of the first insulation filler 21; reference is made in particular to fig. 11 and 14.
In the present embodiment, it is preferable that the signal terminal assemblies in the upper row of terminal modules 22 are defined as upper signal terminal assemblies 220, the signal terminals are defined as upper signal terminals 2200, and the conductive terminals are defined as upper conductive terminals 221; defining the signal terminal assembly in the lower row of terminal modules 23 as a lower signal terminal assembly 230, the signal terminal as a lower signal terminal 2300, and the conductive terminal as a lower conductive terminal 231; defining a mounting hole groove to be mated with the upper signal terminal assembly 220 as a first mounting hole groove 212, a mounting hole groove to be mated with the upper conductive terminal 221 as a second mounting hole groove 213, a mounting hole groove to be mated with the lower signal terminal assembly 230 as a third mounting hole groove 214, and a mounting hole groove to be mated with the lower conductive terminal 231 as a fourth mounting hole groove 215;
the first insulating filler 21 has a receiving portion 210 and a covering portion 211, where the receiving portion 210 is in a plate 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 sequence along the transverse direction, one second mounting hole slot 213 extending along the front-rear direction and allowing the upper conductive terminal 221 to be inserted is concavely provided on the upper side surface of each first receiving block, one fourth mounting hole slot 215 extending along the front-rear direction and allowing the lower conductive terminal 231 to be inserted is concavely provided on the lower side surface of each first receiving block, a plurality of first mounting hole slots 212 extending along the front-rear direction and allowing the upper signal terminal 2200 to be inserted are concavely provided on the upper side surface of each second receiving block, and a plurality of first mounting hole slots 2200 extending along the front-rear direction and allowing the lower conductive terminal 231 to be inserted are concavely provided on the lower side surface of each second receiving block; 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 2003, and a notch 2112 for exposing the rear end part of the receiving 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 2004 are respectively disposed outside the second coating portion 2111; reference is made in particular to fig. 11, 12, 14, 15 and 17.
Further preferably, the depth of the first mounting hole slot 212 is equal to the depth of the third mounting hole slot 214, the depth of the second mounting hole slot 213 is equal to the depth of the fourth mounting hole slot 215, and the depth of the first mounting hole slot 212 is also smaller than the depth of the second mounting hole slot 213.
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. 20; each of the lower signal terminal assemblies 230 further has a lower insulating filler 2301 formed at the rear of the lower signal terminal 2300 by a plastic molding process, as shown in fig. 21;
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 221, the rear portion of each of the lower signal terminals 2300 and the lower insulating filler 2301 thereon, and the rear portion of each of the lower conductive terminals 231 are disposed in the notch 2112, as shown with reference to fig. 13 and 14.
Further preferably, a pit is concavely formed on an inner side wall of each mounting hole slot, and protrusions are respectively protruded on two sides of each signal terminal and each conductive terminal in a transverse direction (see fig. 19, 20, 21 and 22 for details), 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, preferably, the connector 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 has a plurality of accommodating grooves 241 for accommodating the front end portions of the upper signal terminals 2200, the front end portions of the upper conductive terminals 221, the front end portions of the lower signal terminals 2300 and the front end portions of the lower conductive terminals 231, respectively, and the base 240 also has exposing holes 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, 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 of 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 2004 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 legs 2003 are also grounded, respectively.
In summary, compared with the prior art, in the TYPE-C connector product structure of the present invention, the upper row of terminal modules and the lower row of terminal modules each have a plurality of signal terminal assemblies and a plurality of conductive terminals arranged side by side, 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; the resistor value of the conductive terminal is increased, so that the capacity of transmitting large current of the connector product is improved, and the problem of overhigh temperature of the connector product when the connector product transmits large current is effectively solved. In addition, the processing steps of the TYPE-C connector product disclosed by 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 filling body is formed on the metal assembly, a plurality of mounting hole grooves are formed on the first insulating filling body, the upper and lower rows of terminal modules are correspondingly inserted into the plurality of mounting hole grooves, namely, a connector main body assembly is formed, namely, a second insulating filling body is formed on the front part of the connector main body assembly, namely, the connector main body is sleeved with an upper metal shielding shell, and the processing steps of welding firstly to form the metal assembly and then plastic forming the first insulating filling body on the metal assembly are adopted, so that the structural design requirement of communicating the upper and lower shielding plates with the grounding plate in the prior art is omitted, the aim of simplifying the product structure is fulfilled, and the stability of the whole structure of the product is greatly improved.
The foregoing describes one embodiment 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 (7)
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 main body (2) comprises a metal assembly (20), a first insulating filling body (21), an upper row of terminal modules (22) and a lower row of terminal modules (23), wherein the metal assembly (20) is provided with a grounding plate (200), an upper shielding plate (201) positioned and connected to the upper side of the grounding plate (200) and a lower shielding plate (202) positioned and connected to the lower side of the grounding plate (200), the first insulating filling body (21) is formed on the metal assembly (20) through a plastic molding process, and a plurality of mounting hole grooves are formed in the first insulating filling body (21); the upper-row terminal module (22) and the lower-row terminal module (23) are respectively provided with a plurality of signal terminal assemblies and a plurality of conductive terminals which are arranged side by side, the plurality of signal terminal assemblies and the plurality of conductive terminals in the upper-row terminal module (22) and the lower-row terminal module (23) are respectively and correspondingly and tightly inserted into the plurality of mounting hole grooves, and the thickness of the signal terminal in each signal terminal assembly in the vertical direction is smaller than the thickness of the 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 mode, the grounding plate body (2000) is divided into a plurality of long-strip-shaped first bearing partition plates by the first hole grooves (2001), transverse plate-shaped connecting pieces (2002) are integrally connected to the rear parts of the two outermost first bearing partition plates respectively, grounding pins (2003) extending downwards are integrally connected to the rear sides of the two connecting pieces (2002) respectively, and contact lugs (2004) are integrally connected to the two opposite side edges of the two connecting pieces (2002) respectively;
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 lower parts of the two grounding feet (2003), the two contact lugs (2004), 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: defining a signal terminal assembly in the upper row of terminal modules (22) 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 (221);
defining a signal terminal assembly in the lower row of terminal modules (23) as a lower signal terminal assembly (230), a signal terminal as a lower signal terminal (2300), and a conductive terminal as a lower conductive terminal (231);
defining a mounting hole slot to be mated with the upper signal terminal assembly (220) as a first mounting hole slot (212), a mounting hole slot to be mated with the upper conductive terminal (221) as a second mounting hole slot (213), a mounting hole slot to be mated with the lower signal terminal assembly (230) as a third mounting hole slot (214), and a mounting hole slot to be mated with the lower conductive terminal (231) as a fourth mounting hole slot (215);
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 (213) which extends along the front-rear direction and is used for the upper conductive terminal (221) to be inserted, the lower side surface of each first bearing block is concavely provided with a fourth mounting hole groove (215) which extends along the front-rear direction and is used for the lower conductive terminal (231) to be inserted, the upper side surface of each second bearing block is concavely provided with a plurality of first mounting hole grooves (212) which extend along the front-rear direction and are used for the upper conductive terminal (231) to be inserted, and the upper side surface of each second bearing block is concavely provided with a plurality of first mounting hole grooves (2200) 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 (2003), 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 (2004) are respectively disposed outside the second coating portion (2111).
3. The high current TYPE-C connector of claim 2, wherein: the depth of the first mounting hole groove (212) is equal to the depth of the third mounting hole groove (214), the depth of the second mounting hole groove (213) is equal to the depth of the fourth mounting hole groove (215), and the depth of the first mounting hole groove (212) is smaller than the depth of the second mounting hole groove (213).
4. The high current TYPE-C connector of claim 3, 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 of the lower signal terminal assemblies (230) further has a lower insulating filler (2301) formed at the rear of the lower signal terminal (2300) by a plastic molding process;
and 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 upper conductive terminals (221), a rear portion of each of the lower signal terminals (2300) and a lower insulating filler (2301) thereon, and a rear portion of each of the lower conductive terminals (231) are disposed in the notch (2112).
5. The high current TYPE-C connector of claim 2, 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.
6. The high current TYPE-C connector of claim 2, wherein: the connector main body (2) further comprises a second insulating filler (24), the second insulating filler (24) is provided with a base body (240) molded on the front part of the grounding plate body (2000) through a plastic molding process, the base body (240) is provided with a plurality of accommodating grooves (241) for accommodating the front end parts of the upper signal terminals (2200), the front end parts of the upper conductive terminals (221), the front end parts of the lower signal terminals (2300) and the front end parts of the lower conductive terminals (231) respectively, and the base body (240) is also provided with exposing holes (242) for exposing the front peripheral edge of the grounding plate body (2000).
7. The high current TYPE-C connector of claim 2, 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 (2004) 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 feet (2003) are respectively grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002334.2A CN107706573B (en) | 2017-10-24 | 2017-10-24 | TYPE-C connector with high current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002334.2A CN107706573B (en) | 2017-10-24 | 2017-10-24 | TYPE-C connector with high current |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107706573A CN107706573A (en) | 2018-02-16 |
| CN107706573B true CN107706573B (en) | 2023-12-15 |
Family
ID=61182232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711002334.2A Active CN107706573B (en) | 2017-10-24 | 2017-10-24 | TYPE-C connector with high current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706573B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201624855A (en) * | 2014-12-23 | 2016-07-01 | Advanced Connectek Inc | Interference-proof electrical plug connector |
| CN107093822A (en) * | 2017-05-08 | 2017-08-25 | 昆山宏泽电子有限公司 | Electric connector |
| CN207638034U (en) * | 2017-10-24 | 2018-07-20 | 昆山宏泽电子有限公司 | Have the TYPE-C connectors of high current |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI607609B (en) * | 2014-03-24 | 2017-12-01 | 連展科技股份有限公司 | Electrical plug connector |
-
2017
- 2017-10-24 CN CN201711002334.2A patent/CN107706573B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201624855A (en) * | 2014-12-23 | 2016-07-01 | Advanced Connectek Inc | Interference-proof electrical plug connector |
| CN107093822A (en) * | 2017-05-08 | 2017-08-25 | 昆山宏泽电子有限公司 | Electric connector |
| CN207638034U (en) * | 2017-10-24 | 2018-07-20 | 昆山宏泽电子有限公司 | Have the TYPE-C connectors of high current |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107706573A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109962353B (en) | Card edge connector | |
| US9653849B2 (en) | Electrical connector having good anti-EMI perfprmance | |
| CN105140696B (en) | Socket electric connector | |
| TWI742207B (en) | Electrical connector and method of making the same | |
| US9590360B2 (en) | Electrical connector having improved housing and method of making the same | |
| TWI609535B (en) | Electrical receptacle connector | |
| US9450355B2 (en) | USB plug connector and method for manufacturing the same | |
| CN107305985B (en) | Electric connector and manufacturing method thereof | |
| US9484676B2 (en) | Electrical connector having latches and method of making the same | |
| US20170352992A1 (en) | Electrical connector with better ant-emi effect | |
| US20170352991A1 (en) | Electrical connector with better ant-emi effect | |
| CN107093822B (en) | Electric connector | |
| US9531142B2 (en) | Electrical connector and stacked electrical connector formed by the same | |
| US20160380388A1 (en) | Electrical connector having inserted insulator and method of making the same | |
| US20110130046A1 (en) | Electrical connector assembly | |
| CN107039807B (en) | Electric connector | |
| TWI701868B (en) | Plug connector | |
| CN109301545A (en) | Electric connector | |
| CN116526192A (en) | Electric connector | |
| CN107706573B (en) | TYPE-C connector with high current | |
| CN116544691A (en) | Terminal module and electric connector | |
| CN106961034B (en) | Electric connector | |
| CN107887728B (en) | TYPE-C connector with high current | |
| CN107706572B (en) | TYPE-C connector with high current | |
| CN209981590U (en) | Electrical connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |