CN114744429A - TYPE-C super-large current male end connector - Google Patents

Abstract

The invention discloses a TYPE-C super-large current male end connector, which comprises a male end insulating main body, a male end iron shell, a male end upper row terminal and a male end lower row terminal, wherein the male end insulating main body is fixedly inserted inside the male end iron shell, the male end upper row terminal and the male end lower row terminal are respectively arranged on the male end insulating main body in parallel at intervals, the male end upper row terminal and the male end lower row terminal respectively comprise a male end signal terminal positioned in the middle, a male end power terminal positioned on two sides of the male end signal terminal and a male end ground terminal positioned on two sides of the male end power terminal, one end of the male end power terminal and one end of the male end ground terminal are respectively provided with at least two elastic contact arms at intervals, and each elastic contact arm is respectively provided with at least one raised contact point for electrically contacting with a power terminal and a ground terminal of a female end connector correspondingly, thereby realizing TYPE-C super-large current transmission, and the current transmission is stable, not easy to damage and safe to use.

Description

TYPE-C super-large current male end connector

Technical Field

The invention relates to a connector, in particular to a TYPE-C super-large current male end connector.

Background

Type-C is a connection interface of USB interface, do not divide positive and negative both sides all to insert, support functions such as charging, data transmission, display output of USB standard, because it does not divide positive and negative, convenient to use uses comparatively generally in electronic product at present, however current Type-C structure is difficult to bear super large current transmission, burns out the damage easily when super large current transmission, arouses safety incidents such as fire even, is unfavorable for the electronic product to quick charge, the demand of quick transmission data.

Disclosure of Invention

In order to make up for the defects, the TYPE-C super-large current male end connector can realize super-large current transmission, is stable in signal transmission, is not easy to damage after long-term use and is safe to use.

The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a TYPE-C super large current male end connector, includes that public end is insulating main part, public end iron-clad, the terminal is arranged to public end row terminal and public end row terminal down, public end is insulating main part is fixed to be inserted and is located public end iron-clad inboardly, and public end row terminal are parallel spaced respectively and install in public end insulating main part down, public end row terminal and public end row terminal are including the public end signal terminal that is located the centre respectively, are located the public end power supply terminal of public end signal terminal both sides and are located the public end ground terminal of public end power supply terminal both sides down, public end power supply terminal and public end ground terminal one end are the spaced at least two elasticity contact arms that are equipped with respectively, and are equipped with at least one respectively on each elasticity contact arm and are used for the bellied contact point that corresponds electric contact with the power supply terminal and the ground terminal of female end connector.

As a further improvement of the present invention, a first power source elastic contact arm and a second power source elastic contact arm are arranged on the male power source terminal at intervals, a first grounding elastic contact arm and a second grounding elastic contact arm are arranged on the male grounding terminal at intervals, root portions of the first power source elastic contact arm and the first grounding elastic contact arm respectively form an L-shaped structure wrapping outer sides of the second power source elastic contact arm and the second grounding elastic contact arm, a free end of the first power source elastic contact arm and a free end of the second power source elastic contact arm extend along the same linear direction, a free end of the first grounding elastic contact arm and a free end of the second grounding elastic contact arm extend along the same linear direction, an upper contact point of the first power source elastic contact arm and an upper contact point of the second power source elastic contact arm are arranged at intervals along the extending direction of the second power source elastic contact arm, and an upper contact point of the first grounding elastic contact arm and an upper contact point of the second grounding elastic contact arm extend along the second grounding elastic contact arm The extending directions are arranged at intervals.

As a further development of the invention, the spring contact arm forms the contact point by a V-shaped bend.

As a further improvement of the invention, the width of the male power terminal and the width of the male ground terminal are larger than the width of the male signal terminal.

As a further improvement of the invention, a male end grounding piece made of a conductive material is further provided, the male end grounding piece is fixedly mounted on the male end insulating main body, the male end grounding piece is electrically connected with the male end iron shell, and the male end grounding terminals of the male end upper row terminal and the male end lower row terminal are respectively electrically connected with the male end grounding piece.

As a further improvement of the invention, the male end grounding plate is located between the male end upper row terminal and the male end lower row terminal, two side walls of the male end grounding plate in the width direction are formed with outer convex parts which are tightly contacted and conducted with the inner side wall of the male end iron shell, the side walls of the male end grounding terminals of the male end upper row terminal and the male end lower row terminal are respectively formed with bent contact pins extending towards the male end grounding plate direction, and the bent contact pins on the side walls of the male end grounding terminals of the male end upper row terminal and the male end lower row terminal are respectively electrically connected with the upper side and the lower side of the male end grounding plate.

As a further improvement of the invention, the male end insulating main body comprises a male end upper body, a male end lower body and a male end insulating sleeve, wherein the male end upper body and the male end lower body are respectively provided with a male end upper row terminal accommodating hole and a male end lower row terminal accommodating hole, the lower side wall of the male end upper body is provided with at least one of a male end inserting groove and a male end inserting column, the upper side wall of the male end lower body is provided with at least one of a male end inserting column and a male end inserting groove, the male end grounding sheet is provided with at least two male end inserting through holes, the male end upper row terminals are inserted into the male end upper row terminal accommodating holes in a one-to-one correspondence manner, the contact arms at two ends of the male end upper row terminals extend out of two ends of the male end upper body, the male end lower row terminals are inserted into the male end lower row terminal accommodating holes in a one-to-one correspondence manner, and the contact arms at two ends of the male end lower row terminals extend out of two ends of the male end lower body, the male end grounding piece is clamped between the male end upper body and the male end lower body, male end inserting columns on the male end upper body and the male end lower body penetrate through the male end inserting holes in the male end grounding piece and are finally inserted into the male end inserting grooves, upper hollowed-out portions for bending and extending out of contact pins on the male end grounding terminals of the male end upper row of terminals are arranged on the side wall of the male end upper body, lower hollowed-out portions for bending and extending out of contact pins on the male end grounding terminals of the male end lower row of terminals are arranged on the side wall of the male end lower upper body, one end of the male end upper body and one end of the male end lower body are fixedly inserted into the inner side of a male end insulating sleeve, and the male end insulating sleeve is fixedly inserted into a male end iron shell.

As a further improvement of the invention, the upper side walls of the two ends of the male end upper body along the extending direction of the terminal are respectively provided with a first buckle structure and a second buckle structure, the lower side walls of the two ends of the male end lower body along the extending direction of the terminal are respectively provided with a third buckle structure and a fourth buckle structure, the upper side wall and the lower side wall inside the male end insulating sleeve are respectively provided with a fifth buckle structure and a sixth buckle structure, the upper side wall and the lower side wall of the male end iron shell are respectively provided with a seventh buckle structure and an eighth buckle structure, the first buckle structure is connected with the fifth buckle structure in a buckling manner, the second buckle structure is connected with the seventh buckle structure in a buckling manner, the third buckle structure is connected with the sixth buckle structure in a buckling manner, and the eighth buckle structure is connected with the eighth buckle structure in a buckling manner.

As a further improvement of the invention, the upper side wall and the lower side wall of one end of the male end insulating sleeve are respectively provided with a size contraction part, the surface of the size contraction part is attached with a Mylar film, the two side walls of the male end upper body and the male end lower body along the width direction are respectively provided with a limiting outer convex part, the limiting outer convex parts are stopped on the end surface of the other end of the male end insulating sleeve, the upper side wall of the male end upper body and the surface of the lower side wall of the male end lower body are respectively provided with a convex stop block, the upper side wall and the lower side wall of the other end of the male end iron shell are respectively provided with an opening limiting groove, and the convex stop blocks on the male end upper body and the male end lower body can be inserted into the opening limiting grooves of the male end iron shell.

As a further improvement of the invention, elastic cantilever structures are respectively formed at one end of the male end grounding plate along two sides of the width direction of the male end grounding plate, and convex clamping points capable of being buckled and positioned with the female end connector are respectively arranged on the inner side walls opposite to the free ends of the two elastic cantilever structures.

The beneficial technical effects of the invention are as follows: the invention adopts double-contact design for the male end grounding terminal of the male end upper-row terminal and the male end lower-row terminal and the head contact area of the male end power supply terminal, can prevent the single-side contact from failing to affect the characteristic of transmitting large current when transmitting large current, has better guarantee on the use safety characteristic of products, adopts thicker materials for the male end grounding terminal and the male end power supply terminal, ensures that the width of the male end grounding terminal and the male end power supply terminal at two sides is larger than that of the middle male end signal terminal, ensures that the male end grounding terminal and the male end power supply terminal can bear super large current and are not easy to burn, designs a bending contact pin at the outer side of the male end grounding terminal to be communicated with a middle grounding piece which is also communicated and connected with a male end iron shell, ensures that the grounding characteristic of the male end grounding terminal is better and safer to use, realizes TYPE-C super large current transmission, and the current transmission is stable, not easy to damage and safe in use.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is a perspective view of the male end upper body of the present invention;

FIG. 3 is a perspective view of the male end lower body of the present invention;

FIG. 4 is a perspective view of the male terminal row of the present invention;

FIG. 5 is a perspective view of the male terminal lower row terminal of the present invention;

FIG. 6 is an exploded view of the male terminal upper row terminal and the male terminal grounding plate of the present invention;

FIG. 7 is a diagram illustrating an assembled state of the male terminal upper row terminals and the male terminal grounding plate according to the present invention;

FIG. 8 is a schematic diagram of the assembly position of the male ground plate and the male iron shell according to the present invention;

FIG. 9 is a first perspective view of the present invention;

FIG. 10 is a sectional view taken along line A-A of FIG. 9;

FIG. 11 is a sectional view taken along line B-B of FIG. 9;

FIG. 12 is a second perspective view of the present invention;

FIG. 13 is a schematic diagram of the position of the male power terminal after the female connector is plugged into the female connector according to the present invention;

FIG. 14 is an enlarged view of portion C of FIG. 13;

FIG. 15 is a schematic diagram illustrating the position of the grounding terminal of the male terminal after the female connector is connected to the female connector according to the present invention;

fig. 16 is an enlarged view of a portion D in fig. 15.

Male end connector-1 male end iron shell-2 male end upper-row terminal-3

Male terminal lower-row terminal-4 male terminal signal terminal-5 male terminal power-6

Male end grounding terminal-7 contact point-8 first power supply elastic contact arm-61

Second power terminal resilient contact arm-62 first ground resilient contact arm-71

Second elastic grounding contact arm-72 male grounding sheet-9 external convex part-91

Bending contact pin-73 male end upper body-11 male end lower body-12

Male end insulating sleeve-13 male end upper row terminal containing hole-111

Male terminal lower row terminal accommodation hole 121 male end plug column 122

Male end socket slot-123 male end socket through hole-92 first buckle structure-112

Second snap-fit structure 113 fifth snap-fit structure 131 position limiting protrusion 115

Seventh snap-on Structure-21 Mylar-10 bump stop-114

Open limit slot-22 elastic cantilever structure-93 convex stuck point-931

Female end connector-14

Detailed Description

Example (b): a TYPE-C super-large current male end connector comprises a male end insulation main body, a male end iron shell 2, a male end upper row terminal 3 and a male end lower row terminal 4, the male end insulating main body is fixedly inserted into the inner side of the male end iron shell 2, the male end upper row terminal 3 and the male end lower row terminal 4 are respectively arranged on the male end insulating main body in parallel at intervals, the male terminal upper row 3 and the male terminal lower row 4 respectively comprise a male signal terminal 5 in the middle, a male power terminal 6 at both sides of the male signal terminal 5 and a male ground terminal 7 at both sides of the male power terminal 6, at least two elastic contact arms are respectively arranged at one end of the male power terminal 6 and one end of the male ground terminal 7 at intervals, and each elastic contact arm is respectively provided with at least one convex contact point 8 which is used for being electrically contacted with the power terminal and the grounding terminal of the female terminal connector correspondingly.

When the connector is used, the male end connector and the female end connector are inserted together, the male end connector is inserted in the female end connector, the female end upper row terminal and the female end lower row terminal of the female end connector are inserted between the male end upper row terminal 3 and the male end lower row terminal 4 of the male end connector, the upper row terminal and the lower row terminal of each female end are in one-to-one corresponding contact with the upper row terminal and the lower row terminal of the male end to realize conduction and conduction, so that charging and signal transmission are completed, the male end power supply terminal 6 and the male end grounding terminal 7 respectively form a contact point 8 on each contact arm through arranging two or more elastic contact arms so as to form multi-point contact when in plug contact with the female end, the contact area of the male end power supply terminal 6 and the male end grounding terminal 7 adopts a double-contact or multi-contact design structure, so that the characteristic that the unilateral contact fails to influence the transmission of the connector when transmitting large current can be prevented, the safety performance is also guaranteed.

The male power terminal 6 is provided with a first power elastic contact arm 61 and a second power elastic contact arm 62 at intervals, the male ground terminal 7 is provided with a first ground elastic contact arm 71 and a second ground elastic contact arm 72 at intervals, the root parts of the first power elastic contact arm 61 and the first ground elastic contact arm 71 respectively form an L-shaped structure which is wrapped on the outer sides of the second power elastic contact arm and the second ground elastic contact arm 72, the free end of the first power elastic contact arm 61 and the second power elastic contact arm extend along the same linear direction, the free end of the first ground elastic contact arm 71 and the free end of the second ground elastic contact arm 72 extend along the same linear direction, the upper contact point of the first power elastic contact arm 61 and the upper contact point of the second power elastic contact arm are arranged at intervals along the extension direction of the second power elastic contact arm, and the upper contact point of the first ground elastic contact arm 71 and the upper contact point of the second ground elastic contact arm 72 are connected along the second ground elastic contact arm The contact arms 72 are arranged at intervals in the extending direction.

The first power source elastic contact arm 61 and the first ground elastic contact arm 71 form an L-shaped structure at their root portions, and the second power source elastic contact arm and the second ground elastic contact arm 72 are respectively and correspondingly wrapped in the L-shaped structure, which saves more space, so that the contact points are arranged in a straight line for electrically contacting with the power terminal and the ground terminal of the female terminal, and in addition, the first power source elastic contact arm 61 and the second power source elastic contact arm, and the first ground elastic contact arm 71 and the second ground elastic contact arm 72 can also be designed in a parallel and spaced arrangement mode, or in other arrangement modes, the contact points on the first power source elastic contact arm and the second power source elastic contact arm, and the first ground elastic contact arm 71 and the second ground elastic contact arm can be designed to be in a corresponding contact with the power terminal and the ground terminal on the female terminal connector, which are equivalent alternative structures that can be easily imagined by those skilled in the art according to this patent, and fall within the protection scope of this patent.

The elastic contact arm forms a contact point through a V-shaped bend.

The width of the male power terminal 6 and the width of the male ground terminal 7 are larger than the width of the male signal terminal 5. The width of public end ground terminal 7 and public end power supply terminal 6 is wider for middle public end signal terminal 5 width, makes it can bear super large electric current, in addition can also be with female end terminal and public end terminal manufacturing, adopts the punching press preparation of thicker material, further improves public end terminal and female end terminal to super large electric current's bearing capacity for form the effect of filling soon when public end and female end butt joint are charged.

And a male end grounding sheet 9 made of a conductive material is further arranged, the male end grounding sheet 9 is fixedly arranged on the male end insulating main body, the male end grounding sheet 9 is electrically connected with the male end iron shell 2, and the male end upper row terminal 3 and the male end lower row terminal 4 are electrically connected with the male end grounding sheet 9 respectively. This structure makes the terminal 3 and the public end earth terminal 7 of the terminal 4 form electric connection with public end iron-clad 2 under the public end row terminal 3 and the public end for improve the public end and arrange the ground characteristic of the terminal 7 of the public end earth terminal of the terminal 4 under the terminal 3 and the public end in the public end, improve public end safety in utilization.

The male end grounding piece 9 is located between the male end upper row terminal 3 and the male end lower row terminal 4, an outer convex part 91 which is in close contact with and conducted with the inner side wall of the male end iron shell 2 is formed on two side walls of the male end grounding piece 9 in the width direction, a bending contact pin 73 which extends towards the direction of the male end grounding piece 9 is formed on the side walls of the male end upper row terminal 3 and the male end lower row terminal 4 of the male end grounding terminal 7 respectively, and the bending contact pins 73 on the side walls of the male end upper row terminal 3 and the male end lower row terminal 4 of the male end grounding terminal 7 are electrically connected with the upper side and the lower side of the male end grounding piece 9 respectively. The outer sides of the male end grounding terminals 7 of the male end upper row terminal 3 and the male end lower row terminal 4 are designed with bent contact pins 73, so that the bent contact pins are conducted with the middle male end grounding sheet 9, and the male end grounding sheet 9 is conducted and connected with the male end iron shell 2, so that the grounding characteristic of the male end is better.

The male end insulating main body comprises a male end upper body 11, a male end lower body 12 and a male end insulating sleeve 13, wherein a male end upper row terminal accommodating hole 111 and a male end lower row terminal accommodating hole 121 are respectively formed on the male end upper body 11 and the male end lower body 12, at least one of a male end inserting groove 123 and a male end inserting column 122 is arranged on the lower side wall of the male end upper body 11, at least one of a male end inserting column 122 and a male end inserting groove 123 is arranged on the upper side wall of the male end lower body 12, at least two male end inserting through holes 92 are arranged on the male end grounding sheet 9, the male end upper row terminals 3 are correspondingly inserted into the male end upper row terminal accommodating holes 111 one by one, contact arms at two ends of the male end upper row terminals 3 extend out of two ends of the male end upper body 11, the male end lower row terminals 4 are correspondingly inserted into the male end terminal accommodating holes 121 one by one, and contact arms at two ends of the male end lower row terminals 4 extend out of the male end lower body 12, the male end grounding plate 9 is clamped between the male end upper body 11 and the male end lower body 12, the male end inserting posts 122 on the male end upper body 11 and the male end lower body 12 penetrate through the male end inserting through holes 92 on the male end grounding plate 9 and are finally inserted into the male end inserting grooves 123, upper hollow parts for extending out the bending contact pins 73 on the male end grounding terminals 7 of the male end upper row terminals 3 are arranged on the side wall of the male end upper body 11, lower hollow parts for extending out the bending contact pins 73 on the male end grounding terminals 7 of the male end lower row terminals 4 are arranged on the side wall of the male end lower upper body, one ends of the male end upper body 11 and the male end lower body 12 are fixedly inserted inside the male end insulating sleeve 13, and the male end insulating sleeve 13 is fixedly inserted into the male end iron shell 2.

The row of terminal 3 in the public end, terminal 4 and public end grounding lug 9 one end all are located public end insulating sleeve 13 under public end row terminal 3 and the public end row of terminal 4 and public end iron-clad 2 direct contact under avoiding public end row terminal 3 and the public end, form insulating separation by public end insulating sleeve 13, the outer convex part 91 on the wall of public end grounding lug 9 width direction both sides stretches out body 11 and public end down the body 12 outside and with public end iron-clad 2 inside walls switch-on contact, and then realize the electric connection of public end grounding lug 9 and public end iron-clad 2.

The utility model discloses a public terminal insulation cover 13, including public end insulation cover 13, public end upper body 11, public end lower body 12, public end upper body 11 is equipped with first buckle structure 112 and second buckle structure 113 on the lateral wall respectively along terminal extending direction's both ends upper side wall, and public end lower body 12 is equipped with third buckle structure and fourth buckle structure on the lateral wall respectively along terminal extending direction's both ends lower lateral wall, be equipped with fifth buckle structure 131 and sixth buckle structure on the inside upper and lower both sides wall respectively, be equipped with seventh buckle structure 21 and eighth buckle structure on the wall respectively about public end iron-clad 2, first buckle structure 112 is connected with fifth buckle structure 131 lock, and second buckle structure 113 is connected with seventh buckle structure 21 lock, and third buckle structure is connected with sixth buckle structure lock, and eighth buckle structure lock. The first, second, third and fourth buckle structures are optimally inverted buckle-shaped protruding structures, the fifth, sixth and seventh eight buckle structures are optimally grooves or through holes for clamping the inverted buckle-shaped protruding structures, and the male end upper body 11, the male end lower body 12, the male end insulating sleeve 13 and the male end iron shell 2 are fixedly buckled and connected to form an integrated structure through the buckling and connecting structures.

Be formed with size constriction portion on the wall of both sides about public end insulating cover 13 one end respectively, size constriction portion surface laminating has wheat pulling-on piece 10, and body 11 and public end still are equipped with spacing evagination 115 on body 12 along its width direction's the both sides wall respectively down on the public end, spacing evagination 115 backstop is on the terminal surface of the public end insulating cover 13 other end, and body 12 downside wall surface still is equipped with protruding backstop piece 114 respectively under body 11 and the public end on the public end, be equipped with opening spacing groove 22 on the wall of both sides about the public end iron casing 2 other end respectively, protruding backstop piece 114 on body 12 can insert the opening spacing groove 22 of locating public end iron casing 2 under public end upper body 11 and the public end. The structure ensures that the male end upper body 11 and the male end lower body 12, the male end insulating sleeve 13 and the male end iron shell 2 keep an accurate positioning state, and is convenient to assemble.

The public end grounding plate 9 one end is formed with elasticity cantilever structure 93 respectively along its width direction both sides, is equipped with protruding stuck point 931 that can fix a position with the box end connector lock on the relative inside wall of two elasticity cantilever structure 93 free ends respectively. When female end connector docks with public end connector, elasticity cantilever structure 93 on the public end grounding piece 9 forms the structure of pegging graft with the grounding strip of female end connector, and protruding stuck point 931 on the elasticity cantilever structure 93 forms elasticity lock joint with the grounding strip of female end connector on the public end grounding piece 9, is favorable to improving the tensile strength of pulling out of public end and female end, guarantees the butt joint stability, owing to guarantee signal stability such as charging.

Claims (10)

1. The utility model provides a TYPE-C super large current public end connector, includes public end insulation main part, public end iron-clad (2), the row terminal (3) and public end lower row terminal (4) on public end, public end insulation main part is fixed to be inserted and to be located public end iron-clad inboardly, and public end row terminal and public end lower row terminal parallel interval respectively install in public end insulation main part, public end row terminal and public end lower row terminal are respectively including public end signal terminal (5) that are located the centre, public end power supply terminal (6) that are located public end signal terminal both sides and public end ground terminal (7) that are located public end power supply terminal both sides, its characterized in that: and at least two elastic contact arms are respectively arranged at one end of the male terminal power terminal and one end of the male terminal grounding terminal at intervals, and each elastic contact arm is respectively provided with at least one convex contact point (8) which is used for electrically contacting with the corresponding power terminal and the corresponding grounding terminal of the female connector.

2. The TYPE-C super-high current male end connector of claim 1, wherein: the power supply terminal is provided with a first power supply elastic contact arm (61) and a second power supply end elastic contact arm (62) at intervals, the ground terminal is provided with a first ground elastic contact arm (71) and a second ground elastic contact arm (72) at intervals, the root parts of the first power supply elastic contact arm and the first ground elastic contact arm respectively form an L-shaped structure wrapping the outer sides of the second power supply elastic contact arm and the second ground elastic contact arm, the free end of the first power supply elastic contact arm and the second power supply elastic contact arm extend along the same linear direction, the free end of the first ground elastic contact arm and the second ground elastic contact arm extend along the same linear direction, contact points on the first power supply elastic contact arm and contact points on the second power supply elastic contact arm are arranged at intervals along the extending direction of the second power supply elastic contact arm, and contact points on the first ground elastic contact arm and contact points on the second ground elastic contact arm extend along the second ground elastic contact arm The extending directions are arranged at intervals.

3. The TYPE-C super-high current male end connector of claim 1, wherein: the elastic contact arm forms a contact point through a V-shaped bend.

4. The TYPE-C super-high current male end connector of claim 1, wherein: the width of the male power supply terminal and the width of the male ground terminal are larger than the width of the male signal terminal.

5. The TYPE-C super-high current male end connector of claim 1, wherein: the electric connector is characterized by further comprising a male end grounding piece (9) made of a conductive material, the male end grounding piece is fixedly mounted on the male end insulating main body and electrically connected with the male end iron shell, and the male end grounding pieces of the male end upper-row terminal and the male end lower-row terminal are electrically connected with the male end grounding piece respectively.

6. The TYPE-C super high current male end connector of claim 5, wherein: the public end grounding piece is located between the public end upper row terminal and the public end lower row terminal, the two side walls of the public end grounding piece in the width direction are provided with outer convex parts (91) which are in close contact with and conducted with the inner side wall of the public end iron shell, bending contact pins (73) extending towards the public end grounding piece direction are formed on the public end upper row terminal and the public end lower row terminal, and the bending contact pins on the public end grounding terminal side wall of the public end upper row terminal and the public end lower row terminal are respectively electrically connected with the upper side and the lower side of the public end grounding piece.

7. The TYPE-C super high current male end connector of claim 6, wherein: the male end insulating main body comprises a male end upper body (11), a male end lower body (12) and a male end insulating sleeve (13), wherein a male end upper row terminal accommodating hole (111) and a male end lower row terminal accommodating hole (121) are respectively formed on the male end upper body and the male end lower body, at least one of a male end inserting groove and a male end inserting column is arranged on the lower side wall of the male end upper body, at least one of a male end inserting column (122) and a male end inserting groove (123) is arranged on the upper side wall of the male end lower body, at least two male end inserting through holes (92) are arranged on the male end grounding sheet, the male end upper row terminals are inserted into the male end upper row terminal accommodating holes in a one-to-one correspondence manner, the lower row contact arms at two ends of the male end upper row terminals extend out of the two ends of the male end upper body, the male end lower row terminals are inserted into the male end terminal accommodating holes in a one-to-one correspondence manner, and the contact arms at two ends of the male end terminals extend out of the two ends of the male end lower body, the male end grounding piece is clamped between the male end upper body and the male end lower body, male end inserting columns on the male end upper body and the male end lower body penetrate through the male end inserting through holes in the male end grounding piece and are finally inserted into the male end inserting grooves, upper hollowed-out portions for enabling the male end grounding terminals of the male end upper row of terminals to be bent to extend out are arranged on the side wall of the male end upper body, lower hollowed-out portions for enabling the male end grounding terminals of the male end lower row of terminals to be bent to extend out are arranged on the side wall of the male end lower upper body, one ends of the male end upper body and the male end lower body are fixedly inserted into the inner side of the male end insulating sleeve, and the male end insulating sleeve is fixedly inserted into the male end iron shell.

8. The TYPE-C super high current male end connector of claim 7, wherein: the utility model discloses a terminal, including public end insulation cover, public end, third end, fourth end, third end, sixth end, seventh buckle structure (21) and eighth buckle structure, public end, third end, fourth end, fifth buckle structure (131) and sixth buckle structure are equipped with respectively on the lateral wall on the body is equipped with first buckle structure (112) and second buckle structure (113) on the lateral wall on the body is followed terminal extending direction's both ends down under the public end on the body along terminal extending direction's both ends respectively, be equipped with fifth buckle structure (131) and sixth buckle structure on the inside both sides wall from top to bottom of public end insulation cover respectively, be equipped with seventh buckle structure (21) and eighth buckle structure on the wall from top to bottom of public end iron-clad respectively, first buckle structure is connected with fifth buckle structure lock, and second buckle structure is connected with seventh buckle structure lock, and third buckle structure is connected with sixth buckle structure lock, and eighth buckle structure lock is connected.

9. The TYPE-C super high current male end connector of claim 8, wherein: be formed with size constriction portion on the wall of both sides about public end insulating sleeve one end respectively, size constriction portion surface laminating has wheat pulling-on piece (10), and body and public end still are equipped with spacing evagination (115) respectively down on body along its width direction's both sides wall under the public end, spacing evagination backstop is on the terminal surface of the public end insulating sleeve other end, and lateral wall surface still is equipped with protruding backstop piece (114) respectively under body and the public end on the public end, be equipped with opening spacing groove (22) on the wall of both sides about the public end iron-clad other end respectively, body and public end are gone up and the protruding backstop piece on the body can insert the opening spacing inslot of locating the public end iron-clad under the public end.

10. The TYPE-C super high current male end connector of claim 5, wherein: public end grounding plate one end is formed with elasticity cantilever structure (93) respectively along its width direction both sides, is equipped with protruding stuck point (931) that can fix a position with the lock of female end connector on the relative inside wall of two elasticity cantilever structure free ends respectively.

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