CN116014514A

CN116014514A - Duplex USB TYPE-C male connector

Info

Publication number: CN116014514A
Application number: CN202211692679.6A
Authority: CN
Inventors: 肖平东
Original assignee: Dongguan Sanji Electronic Co ltd
Current assignee: Dongguan Sanji Electronic Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-25

Abstract

The invention discloses a duplex USB TYPE-C male connector, which comprises: the plug comprises a metal shell, a base A arranged in a left window of the metal shell, a base B arranged in a right window of the metal shell, an A terminal module arranged in the base A, a B terminal module arranged in the base B and a plug inserted into the metal shell and used for positioning and supporting the A terminal module and the B terminal module, wherein a first plug block and a second plug block which respectively extend into the base A and the base B and are clamped with the A terminal module and the B terminal module are arranged on the plug. The A terminal module and the B terminal module are arranged in parallel in the metal shell of the double-cavity body, and the A terminal module and the B terminal module are positioned in the left window and the right window of the metal shell by the base A and the base B respectively, so that the double-interface connector is realized, the assembly times are reduced, the assembly efficiency is improved, the strength of the connector is high, and the stability is good.

Description

Duplex USB TYPE-C male connector

Technical field:

the invention relates to the field of TYPE-C connectors, in particular to a duplex USB TYPE-C male connector.

The background technology is as follows:

at present, the USB TYPE-C interface is widely applied to various electronic products, and along with continuous living entering of everything interconnection life style, each big common platform equipment is widely provided with the USB TYPE-C interface, for example: the automobile, the computer, the motor car and the like are all provided with USB TYPE-C connector interfaces. Because traditional TYPE-C interface all is single and assembles the welding, and along with TYPE-C interface becomes general interface gradually, TYPE-C interface is all needed to different platforms, leads to TYPE-C interface quantity demand of each platform to increase, often need use a plurality of TYPE-C interfaces on every platform, and traditional single TYPE-C interface connector not only needs many times assembly welding, assembly efficiency is low, assembly strength is low moreover, stability is poor, be difficult to satisfy the demand of platform multi-interface.

In view of this, the present inventors have proposed the following means.

The invention comprises the following steps:

the invention aims to overcome the defects of the prior art and provides a duplex USB TYPE-C male connector.

In order to solve the technical problems, the invention adopts the following technical scheme: a duplex USB TYPE-C male connector comprising: the plug comprises a metal shell, a base A arranged in a left window of the metal shell, a base B arranged in a right window of the metal shell, an A terminal module arranged in the base A, a B terminal module arranged in the base B and a plug inserted into the metal shell and used for positioning and supporting the A terminal module and the B terminal module, wherein a first plug block and a second plug block which respectively extend into the base A and the base B and are clamped with the A terminal module and the B terminal module are arranged on the plug.

Furthermore, in the above technical scheme, the metal shell is formed by integrally punching and bending a metal plate, at least two dovetail groove structures are arranged at the joint to be connected, and a plurality of welding points are arranged at two sides of the dovetail groove structures to increase the bonding strength.

Furthermore, in the above technical scheme, the rear ends of the a terminal module and the B terminal module extend out of the metal casing, and a first lug turning block and a second lug turning block for welding and positioning are respectively formed above and below the rear end of the metal casing in an outward bending mode, and at least two lug turning blocks are arranged at intervals and are uniformly matched with the left window and the right window.

Furthermore, in the above technical scheme, the a terminal module includes a plurality of upper row terminals and lower row terminals arranged at intervals, a first positioning piece integrally formed on the upper row terminals through an in-mold injection molding mode, a second positioning piece integrally formed on the lower row terminals through an in-mold injection molding mode, and a middle clamping piece A installed between the first positioning piece and the second positioning piece, wherein the upper row terminals and the lower row terminals are symmetrically located on two sides of the middle clamping piece A.

Furthermore, in the above technical scheme, the B terminal module includes a plurality of B upper-row terminals and B lower-row terminals arranged at intervals, a third positioning member integrally formed on the B upper-row terminals by means of in-mold injection, a fourth positioning member integrally formed on the B lower-row terminals by means of in-mold injection, and a middle clamping piece B installed between the third positioning member and the fourth positioning member, wherein the B upper-row terminals and the B lower-row terminals are symmetrically located at two sides of the middle clamping piece B.

Furthermore, in the above technical solution, at least two first clamping protrusions and second clamping protrusions for fixing the clamping position of the metal shell are formed on one side of the first positioning member at intervals, inclined planes are formed at the front ends of the first clamping protrusions and the second clamping protrusions, a first positioning pin and a second positioning pin which penetrate through the middle clamping piece A and can be clamped and positioned by the second positioning member are formed on one diagonal line of the other side of the first positioning member, a first positioning protruding block for positioning the middle clamping piece A is formed beside one of the first positioning pin and the second positioning pin, the second positioning member has the same structure as the first positioning member, and a first positioning counter bore and a second positioning counter bore for matching the clamping position after the first positioning pin and the second positioning pin penetrate through the middle clamping piece A are formed on the other diagonal line of the other side of the first positioning member.

Furthermore, in the above technical solution, the upper surface and the lower surface of the rear end of the left window are respectively provided with a first clamping hole and a second clamping hole for matching and clamping with the first clamping convex block and the second clamping convex block in the first positioning piece and the second positioning piece, the middle clamping piece a is provided with a first positioning through hole and a second positioning through hole for the first positioning pin and the second positioning pin to pass through, the middle clamping piece a is also provided with a third positioning through hole and a fourth positioning through hole for the first positioning pin and the second positioning pin to pass through, and the first positioning through hole and the second positioning through hole are symmetrically distributed with the third positioning through hole and the fourth positioning through hole in a matrix, and a first positioning groove and a second positioning groove for matching with the first positioning convex block and the fourth positioning through hole are arranged between the first positioning through hole and the third positioning through hole or between the second positioning through hole and the fourth positioning through hole.

In the above technical solution, the upper surface and the lower surface of the rear end of the base a are respectively provided with a first positioning chute and a second positioning chute for sliding the first clamping projection and the second clamping projection in the first positioning piece and the second positioning piece into the matched positioning, the first positioning chute and the second positioning chute are respectively provided with two side by side, and a third positioning projection and a fourth positioning projection for clamping the metal shell are respectively arranged between the first positioning chute and the second positioning chute above and below the base a; the upper ring Zhou Chengxing on the outer wall of the base A is provided with a plurality of first raised strips which are used for propping and clamping with the inner wall of the left window, and two rows of first mounting through holes for the upper row A terminals and the lower row A terminals to pass through for positioning are arranged in the middle of the inner cavity of the base A.

Furthermore, in the above technical solution, the third positioning member and the fourth positioning member have the same structure as the first positioning member and the second positioning member, the middle clamping piece B is provided with a fifth positioning through hole, a sixth positioning through hole, a seventh positioning through hole and an eighth positioning through hole for mounting and positioning the third positioning member and the fourth positioning member, and the fifth positioning through hole, the sixth positioning through hole, the seventh positioning through hole and the eighth positioning through hole are symmetrically distributed in a matrix, wherein a third positioning groove and a fourth positioning groove are arranged between the fifth positioning through hole and the seventh positioning through hole or between the sixth positioning through hole and the eighth positioning through hole.

Furthermore, in the above technical solution, the bottom surface of the metal casing is formed by stamping to form a U-shaped arch wall for isolating the left window from the right window, the two sides of the middle clamping piece B are further provided with a first elastic clamping arm and a second elastic clamping arm extending toward the front end of the base B, and the third positioning slot and the fourth positioning slot are located between the first elastic clamping arm and the second elastic clamping arm.

By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: in the invention, the A terminal module and the B terminal module are arranged in parallel in the metal shell of the double-cavity body, and the A terminal module and the B terminal module are respectively positioned in the left window and the right window of the metal shell by the base A and the base B, so that the double-interface connector is realized, the assembly times are reduced, the assembly efficiency is improved, the strength of the connector is high, and the stability is good.

Description of the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an exploded view of the present invention;

FIG. 5 is a perspective view of a first positioning member of the present invention;

FIG. 6 is a perspective view of clip A of the present invention;

FIG. 7 is a perspective view of clip B of the present invention;

FIG. 8 is a perspective view of a base A of the present invention;

fig. 9 is a perspective view of a metal housing in the present invention.

The specific embodiment is as follows:

the invention will be further described with reference to specific examples and figures.

Referring to FIGS. 1 to 9, a duplex USB TYPE-C male connector comprises: the metal casing 1, set up in base A2 in the left side window 101 of metal casing 1, set up in base B3 in the right side window 102 of metal casing 1, install in A terminal module 4 in the base A2, install in B terminal module 5 in the base B3 and insert install in the metal casing 1 and be used for right A terminal module 4 with the plug 6 of B terminal module 5 location support, be provided with on the plug 6 respectively stretch into in base A2 with in the base B3 and with A terminal module 4 with the first chock 61 and the second chock 62 of B terminal module 5 chucking. The A terminal module 4 and the B terminal module 5 are arranged in parallel in the metal shell 1 with double cavities, and the A terminal module 4 and the B terminal module 5 are respectively positioned in the left side window 101 and the right side window 102 of the metal shell 1 by the base A2 and the base B3, so that a double-interface connector is realized, the assembly times are reduced, the assembly efficiency is improved, the connector strength is high, and the stability is good. Secondly, because the plastic at the opening of the connector (namely, the front ends of the base A2 and the base B3) is thinner and is easy to deform, the rubber plug 6 is inserted into the metal shell 1, and the first plug block 61 and the second plug block 62 respectively extend into the base A2 and the base B3 to position and support the A terminal module 4 and the B terminal module 5, so that the opening of a user can not deform in the soldering process.

The metal shell 1 is formed by integrally stamping and bending a metal plate, at least two dovetail groove structures 11 are arranged at the joint and connected, and a plurality of welding points 110 are arranged on two sides of each dovetail groove structure 11 to increase the bonding strength. The bonding strength of the dovetail structure 11 is improved by adding spot welds at the joints of the metal shell 1.

The rear ends of the A terminal module 4 and the B terminal module 5 extend out of the metal shell 1, a first lug turning block 12 and a second lug turning block 13 for welding and positioning are respectively formed by outwards bending the upper surface and the lower surface of the rear end of the metal shell 1, and at least two first lug turning blocks 12 and at least two second lug turning blocks 13 are arranged at intervals and are uniformly matched with the left side window 101 and the right side window 102. The first lug turning block 12 and the second lug turning block 13 which are in the shape of ears are added at the rear end of the metal shell 1, and the positioning is convenient when welding wires after the welding wires are welded into a PCB.

The A terminal module 4 comprises a plurality of A upper-row terminals 41 and A lower-row terminals 42 which are arranged at intervals, a first positioning piece 43 integrally formed on the A upper-row terminals 41 in an in-mold injection mode, a second positioning piece 44 integrally formed on the A lower-row terminals 42 in an in-mold injection mode, and a middle clamping piece A45 arranged between the first positioning piece 43 and the second positioning piece 44, wherein the A upper-row terminals 41 and the A lower-row terminals 42 are symmetrically positioned on two sides of the middle clamping piece A45.

The B terminal module 5 includes a plurality of B upper terminals 51 and B lower terminals 52 arranged at intervals, a third positioning member 53 integrally formed on the B upper terminals 51 by in-mold injection, a fourth positioning member 54 integrally formed on the B lower terminals 52 by in-mold injection, and a middle clamping piece B55 installed between the third positioning member 53 and the fourth positioning member 54, where the B upper terminals 51 and the B lower terminals 52 are symmetrically located at two sides of the middle clamping piece B55.

At least two first clamping projections 431 and second clamping projections 432 for clamping and fixing the metal shell 1 are formed on one side of the first positioning piece 43 at intervals in parallel, inclined planes are formed at the front ends of the first clamping projections 431 and the second clamping projections 432, first positioning pins 433 and second positioning pins 434 for penetrating through the middle clamping pieces A45 and clamping and positioning the second positioning pieces 44 are formed on one diagonal line of the other side of the first positioning piece 43, first positioning projections 435 for clamping and positioning the middle clamping pieces A45 are formed on one side of the first positioning pins 433 and one side of the second positioning pins 434, the second positioning pieces 44 are identical in structure with the first positioning piece 43, and second positioning holes 436 and corresponding counter bores 437 are formed on the other diagonal line of the other side of the first positioning piece 43 and used for matching with the first positioning pins 433 and the second positioning pins 44 after penetrating through the middle clamping pieces A45 and positioning holes 437.

The upper surface and the lower surface of the rear end of the left window 101 are respectively provided with a first clamping hole 14 and a second clamping hole 15 which are used for being matched and clamped with the first clamping convex block 431 and the second clamping convex block 432 in the first positioning piece 43 and the second positioning piece 44, the middle clamping piece A45 is provided with a first positioning through hole 451 and a second positioning through hole 452 which are used for being penetrated by the first positioning pin 433 and the second positioning pin 434 in the first positioning piece 43, the middle clamping piece A45 is also provided with a third positioning through hole 453 and a fourth positioning through hole 454 which are used for being penetrated by the first positioning pin 433 and the second positioning pin 434 in the second positioning piece 44, and the first positioning through hole 451 and the second positioning through hole 452 are symmetrically distributed with the third positioning through hole 453 and the fourth positioning through hole 454 in a matrix, and the first positioning through hole 451 and the third positioning through hole 452 or the second positioning through hole 452 and the fourth positioning through hole 454 are matched with the first positioning groove 455 and the second positioning groove 455.

The upper surface and the lower surface of the rear end of the base A2 are respectively provided with a first positioning chute 21 and a second positioning chute 22 for sliding the first clamping convex block 431 and the second clamping convex block 432 in the first positioning piece 43 and the second positioning piece 44 into matching positioning, the first positioning chute 21 and the second positioning chute 22 are respectively provided with two side by side, and a third positioning convex block 23 and a fourth positioning convex block 24 for clamping the metal shell 1 are respectively arranged between the first positioning chute 21 and the second positioning chute 22 above and below the base A2; the outer wall upper ring Zhou Chengxing of the base A2 is provided with a plurality of first raised strips 25 which are used for propping and clamping with the inner wall of the left window 101, and two rows of first mounting through holes for the upper row A terminals 41 and the lower row A terminals 42 to pass through for positioning are arranged in the middle of the inner cavity of the base A2.

The third positioning piece 53 and the fourth positioning piece 54 are identical to the first positioning piece 43 and the second positioning piece 44 in structure, a fifth positioning through hole 551, a sixth positioning through hole 552, a seventh positioning through hole 553 and an eighth positioning through hole 554 for installing and positioning the third positioning piece 53 and the fourth positioning piece 54 are provided on the middle clamping piece B55, and the fifth positioning through hole 551, the sixth positioning through hole 552, the seventh positioning through hole 553 and the eighth positioning through hole 554 are symmetrically distributed in a matrix, wherein a third positioning groove 555 and a fourth positioning groove 556 are provided between the fifth positioning through hole 551 and the seventh positioning through hole 553 or between the sixth positioning through hole 552 and the eighth positioning through hole 554.

The bottom surface stamping forming of the metal casing 1 has a U-shaped arch wall 16 for isolating the left window 101 from the right window 102, the two sides of the middle clip B55 are further provided with a first elastic clamping arm 557 and a second elastic clamping arm 558 extending toward the front end of the base B3, and the third positioning slot 555 and the fourth positioning slot 556 are located between the first elastic clamping arm 557 and the second elastic clamping arm 558. Fifth positioning grooves 17 and eighth positioning grooves 18 for matching and positioning with the third positioning convex block 23 and the fourth positioning convex block 24 are respectively arranged between the first clamping hole 14 and the second clamping hole 15 above and below the left window 101.

In summary, the first positioning member 43, the second positioning member 44, the third positioning member 53 and the fourth positioning member 54 are all in the same structural shape, and the structures of the upper row a terminal 41, the lower row a terminal 42, the upper row B terminal 51 and the lower row B terminal 52 are the same, so that the upper row a terminal 41, the lower row a terminal 42, the upper row B terminal 51, the lower row B terminal 52 can be produced by adopting the same mold in the production process, a plurality of molds are not needed to be opened, the production cost is saved, and the production efficiency can be improved. Further, the a terminal module 4 and the B terminal module 5 are inserted into the base A2 and the base B3, respectively, the base A2 and the base B3 are clamped into the left window 101 and the right window 102 of the metal shell 1, the first clamping protrusion 431 and the second clamping protrusion 432 on the first positioning member 43 and the second positioning member 44 are matched and clamped with the first clamping hole 14 and the second clamping hole 15 on the left window 101 in the metal shell 1, the a terminal module 4 and the base A2 are fixed in the left window 101, the first clamping protrusion 431 and the second clamping protrusion 432 on the third positioning member 53 and the fourth positioning member 54 are matched and clamped with the first clamping hole 14 and the second clamping hole 15 on the right window 102 in the metal shell 1, the B terminal module 5 and the base B3 are fixed in the right window 102, and finally, the rubber plug 6 is clamped into the metal shell 1 to complete the assembly of the connector.

It is understood that the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.

Claims

1. A duplex USB TYPE-C male connector, comprising: the plug comprises a metal shell (1), a base A (2) arranged in a left window (101) of the metal shell (1), a base B (3) arranged in a right window (102) of the metal shell (1), an A terminal module (4) arranged in the base A (2), a B terminal module (5) arranged in the base B (3) and a plug (6) inserted into the metal shell (1) and used for positioning and supporting the A terminal module (4) and the B terminal module (5), wherein the plug (6) is provided with a first plug (61) and a second plug (62) which respectively extend into the base A (2) and the base B (3) and are clamped with the A terminal module (4) and the B terminal module (5); the A terminal module (4) comprises a plurality of A upper-row terminals (41) and A lower-row terminals (42) which are arranged at intervals, a first positioning piece (43) which is integrally formed on the A upper-row terminals (41) in an in-mold injection mode, a second positioning piece (44) which is integrally formed on the A lower-row terminals (42) in an in-mold injection mode, and a middle clamping piece A (45) which is arranged between the first positioning piece (43) and the second positioning piece (44), wherein the A upper-row terminals (41) and the A lower-row terminals (42) are symmetrically positioned on two sides of the middle clamping piece A (45); the B terminal module (5) comprises a plurality of B upper-row terminals (51) and B lower-row terminals (52) which are arranged at intervals, a third positioning piece (53) which is integrally formed on the B upper-row terminals (51) in an in-mold injection mode, a fourth positioning piece (54) which is integrally formed on the B lower-row terminals (52) in an in-mold injection mode, and a middle clamping piece B (55) which is arranged between the third positioning piece (53) and the fourth positioning piece (54), wherein the B upper-row terminals (51) and the B lower-row terminals (52) are symmetrically arranged on two sides of the middle clamping piece B (55).

2. The duplex USB TYPE-C male connector of claim 1, wherein: the metal shell (1) is formed by integrally stamping and bending a metal plate, at least two dovetail groove structures (11) are arranged at the joint and connected, and a plurality of welding points are arranged on two sides of each dovetail groove structure (11) to increase the bonding strength.

3. The duplex USB TYPE-C male connector of claim 2, wherein: the novel electric connector comprises a metal shell (1), wherein the rear end of the metal shell (1) extends out of the rear end of the terminal module (4) and the rear end of the terminal module (5), a first lug turning block (12) and a second lug turning block (13) which are used for welding and positioning are respectively formed in an outward bending mode on the upper surface and the lower surface of the rear end of the metal shell (1), and at least two lug turning blocks (12) and the second lug turning block (13) are arranged at intervals and are uniformly matched with a left side window (101) and a right side window (102).

4. The duplex USB TYPE-C male connector of claim 1, wherein: one side of the first positioning piece (43) is provided with at least two first clamping convex blocks (431) and second clamping convex blocks (432) which are used for being clamped and fixed with the metal shell (1) in parallel at intervals, the front ends of the first clamping convex blocks (431) and the second clamping convex blocks (432) are provided with inclined planes in a forming mode, one diagonal line of the other side of the first positioning piece (43) is provided with a first positioning pin (433) and a second positioning pin (434) which penetrate through the middle clamping piece A (45) and can be clamped and positioned with the second positioning piece (44), one side of the first positioning pin (433) and one side of the second positioning pin (434) is provided with a first positioning convex block (435) which is used for being clamped and positioned with the middle clamping piece A (45), the other diagonal line of the other side of the first positioning piece (43) is provided with a first positioning pin (433) and a second positioning pin (437) which penetrate through the first positioning piece (436) and the second positioning piece (45) and the counter bore (437).

5. The duplex USB TYPE-C male connector of claim 4, wherein: the upper surface and the lower surface of the rear end of the left side window (101) are respectively provided with a first clamping hole (14) and a second clamping hole (15) which are used for being matched and clamped with the first clamping convex block (431) and the second clamping convex block (432) in the first positioning piece (43) and the second positioning piece (44), and the middle clamping piece A (45) is provided with a first positioning through hole (451) and a second positioning through hole (452) which are used for the first positioning pin (433) and the second positioning pin (434) in the first positioning piece (43) to pass through.

6. The duplex USB TYPE-C male connector of claim 5, wherein: the middle clamping piece A (45) is further provided with a third positioning through hole (453) and a fourth positioning through hole (454) which are used for the first positioning pin (433) and the second positioning pin (434) in the second positioning piece (44) to pass through, the first positioning through hole (451) and the second positioning through hole (452) are symmetrically distributed with the third positioning through hole (453) and the fourth positioning through hole (454) in a matrix, and a first positioning groove (455) and a second positioning groove (456) which are used for being matched with the first positioning convex block (435) are arranged between the first positioning through hole (451) and the third positioning through hole (453) or between the second positioning through hole (452) and the fourth positioning through hole (454).

7. The duplex USB TYPE-C male connector of claim 6, wherein: the upper surface and the lower surface of the rear end of the base A (2) are respectively provided with a first positioning chute (21) and a second positioning chute (22) which are used for sliding in the first clamping convex block (431) and the second clamping convex block (432) in the first positioning piece (43) and the second positioning piece (44) to be matched and positioned, the first positioning chute (21) and the second positioning chute (22) are respectively provided with two side by side, and a third positioning convex block (23) and a fourth positioning convex block (24) which are used for clamping the metal shell (1) are respectively arranged between the first positioning chute (21) and the second positioning chute (22) above and below the base A (2).

8. The duplex USB TYPE-C male connector of claim 7, wherein: the outer wall upper ring Zhou Chengxing of base A (2) has a plurality of first sand grip (25) that are used for with left side window (101) inner wall butt chucking, the inner chamber middle part of base A (2) is provided with two rows and is used for supplying A upper row terminal (41) with A lower row terminal (42) pass the first installation through-hole of location.

9. A duplex USB TYPE-C male connector according to any of claims 1-8, wherein: the third positioning piece (53) and the fourth positioning piece (54) are identical to the first positioning piece (43) and the second positioning piece (44) in structure, a fifth positioning through hole (551) and a sixth positioning through hole (552) for installing and positioning the third positioning piece (53) and the fourth positioning piece (54) and a seventh positioning through hole (553) and an eighth positioning through hole (554) are arranged on the middle clamping piece B (55), the fifth positioning through hole (551) and the sixth positioning through hole (552) are symmetrically distributed in a matrix with the seventh positioning through hole (553) and the eighth positioning through hole (554), and a third positioning groove (555) and a fourth positioning groove (556) are arranged between the fifth positioning through hole (551) and the seventh positioning through hole (553) or between the sixth positioning through hole (552) and the eighth positioning through hole (554).

10. The duplex USB TYPE-C male connector of claim 9, wherein: the bottom surface stamping forming of metal casing (1) has U type arched wall (16) that are used for keeping apart left side window (101) with right side window (102), the both sides of well clamping piece B (55) still be provided with to base B (3) front end extension first elasticity arm lock (557) and second elasticity arm lock (558), just third constant head tank (555) with fourth constant head tank (556) are located between first elasticity arm lock (557) and second elasticity arm lock (558).