CN216958712U

CN216958712U - TYPE-C interface structure

Info

Publication number: CN216958712U
Application number: CN202220715325.8U
Authority: CN
Inventors: 蔡丽清
Original assignee: G Switch Electronic Dongguan Co ltd
Current assignee: G Switch Electronic Dongguan Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-12
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a TYPE-C interface structure, which comprises a male port and a female port, wherein the male port comprises a male port shell and a plurality of conductive terminals fixedly arranged on the inner bottom surface of the male port shell, the female port comprises a female port shell spliced with the male port shell, a tongue piece inserted into the male port shell is fixedly arranged on the inner bottom surface of the female port shell, terminal holes corresponding to the conductive terminals one by one are formed in one side of the tongue piece, which deviates from the inner bottom surface of the female port shell, along the direction that the male port is inserted into the female port, and the conductive terminals extend into the terminal holes to be matched; one end of the conductive terminal, which is far away from the inner bottom surface of the male port shell, is provided with a guide groove butted with the guide top, the conductive terminal is provided with a through groove which radially penetrates through the conductive terminal along the length direction, the through groove is communicated with the guide groove, and the diameter of the conductive terminal is smaller than the inner diameter of the terminal hole; in the butt joint process of the male port and the female port, the utility model avoids the mutual abrasion between the conductive terminal and the terminal hole caused by the friction between the conductive terminal and the terminal hole in the process of inserting the male port into the female port, and has longer service life.

Description

TYPE-C interface structure

Technical Field

The utility model relates to the technical field of TYPE-C interfaces, in particular to a TYPE-C interface structure.

Background

At present, a common Type-C interface connector comprises a male port and a female port, the male port comprises a male port shell and a plurality of conductive terminals fixedly arranged on the inner side of the male port shell, the female port comprises a female port shell inserted into the male port shell, the inner bottom surface of the female port shell is fixedly provided with a tongue piece extending into the male port shell, the upper side and the lower side of the tongue piece are respectively provided with a plurality of conductive terminal seats, the conductive terminals and the conductive terminal seats are in one-to-one correspondence and are mutually matched and butted, in the prior art, in the process of inserting or pulling out the female port from the male port, the conductive terminals and the conductive terminal seats are in linear contact, friction is generated between the conductive terminals and the conductive terminal seats, the conductive terminals and the conductive terminal seats can be abraded after long-term use, the normal use of the Type-C interface connector can be influenced, and therefore the service life of the Type-C interface connector is inevitably shortened.

SUMMERY OF THE UTILITY MODEL

The present invention aims to overcome the defects of the prior art and provide a technical solution to the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a TYPE-C interface structure comprises a male port and a female port, wherein the male port comprises a male port shell and a plurality of conductive terminals fixedly arranged on the inner bottom surface of the male port shell, the female port comprises a female port shell which is spliced with the male port shell, a tongue piece inserted into the male port shell is fixedly arranged on the inner bottom surface of the female port shell, terminal holes which correspond to the conductive terminals one by one are formed in one side of the tongue piece, which deviates from the inner bottom surface of the female port shell, along the direction that the male port is inserted into the female port, and the conductive terminals extend into the terminal holes to be matched;

the inner bottom surface of the terminal hole is fixedly provided with a guide block along the length direction of the terminal hole, the guide block comprises a guide bottom close to the inner bottom surface of the terminal hole and a guide top deviating from the inner bottom surface of the terminal hole, and the diameter of the guide block shrinks from the guide bottom to the guide top;

one end of the conductive terminal, which is far away from the inner bottom surface of the male opening shell, is provided with a guide groove butted with the guide top, the conductive terminal is provided with a through groove which radially penetrates through the conductive terminal along the length direction, the through groove is communicated with the guide groove, and the diameter of the conductive terminal is smaller than the inner diameter of the terminal hole.

As a further scheme of the utility model: the inner wall of the guide groove is inclined, the inclined slope of the inner wall of the guide groove is correspondingly matched with the slope of the diameter of the guide block, which is contracted from the guide bottom to the guide top, and in the butt joint process of the conductive terminal and the terminal hole, the inner wall of the guide groove is abutted against the outer wall of the guide block and is in sliding fit with the outer wall of the guide block.

As a further scheme of the utility model: the conductive terminal comprises a terminal bottom end close to the inner bottom surface of the male port shell and a terminal top end departing from the inner bottom surface of the male port shell, the diameter of the conductive terminal is inclined and contracted from the terminal bottom end to the terminal top end, and the distance between the edge of the terminal top end and the inner wall of the terminal hole is correspondingly related to the sliding distance of the inner wall of the guide groove on the outer wall of the guide block.

As a further scheme of the utility model: the length of the guide groove along the length direction of the conductive terminal is smaller than that of the guide block along the length direction of the terminal hole.

As a further scheme of the utility model: a plurality of clamping blocks are fixedly arranged on the outer wall of the male port shell, and clamping grooves corresponding to the clamping blocks one to one are formed in the inner wall of the female port shell.

As a further scheme of the utility model: the tongue piece is made of an insulating material.

Compared with the prior art, the utility model has the following beneficial effects:

in the butt joint process of the male port and the female port, the conductive terminals are not abutted against the terminal holes, so that the conductive terminals and the terminal holes are prevented from being abraded mutually due to friction in the process of inserting the male port into the female port, and the service life of the type-c interface is longer.

Drawings

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

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

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the conductive terminals and terminal holes of the present invention;

the reference numerals and names in the figures are as follows:

the terminal comprises a male port-1, a female port-2, a male port shell-3, a conductive terminal-4, a female port shell-5, a tongue piece-6, a terminal hole-7, a guide block-8, a guide bottom-9, a guide top-10, a guide groove-11, a through groove-12, a terminal bottom-13, a terminal top-14, a clamping block-15 and a clamping groove-16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a TYPE-C interface structure includes a male port 1 and a female port 2, the male port 1 includes a male port housing 3 and a plurality of conductive terminals 4 fixedly disposed on an inner bottom surface of the male port housing 3, the female port 2 includes a female port housing 5 inserted into the male port housing 3, a tongue piece 6 inserted into the male port housing 3 is fixedly disposed on the inner bottom surface of the female port housing 5, terminal holes 7 corresponding to the conductive terminals 4 one-to-one are disposed on one side of the tongue piece 6 departing from the inner bottom surface of the female port housing 5 along a direction in which the male port is inserted into the female port, and the conductive terminals 4 extend into the terminal holes 7 to be matched;

a guide block 8 is fixedly arranged on the inner bottom surface of the terminal hole 7 along the length direction of the terminal hole 7, the guide block 8 comprises a guide bottom 9 close to the inner bottom surface of the terminal hole 7 and a guide top 10 departing from the inner bottom surface of the terminal hole 7, and the diameter of the guide block 8 is contracted from the guide bottom 9 to the guide top 10;

one end of the conductive terminal 4 departing from the inner bottom surface of the male shell 3 is provided with a guide groove 11 butted with the guide top 10, the conductive terminal 4 is provided with a through groove 12 radially penetrating through the conductive terminal 4 along the length direction, the through groove 12 is communicated with the guide groove 11, and the diameter of the conductive terminal 4 is smaller than the inner diameter of the terminal hole 7;

in the process that the male port 1 is inserted into the female port 2, the conductive terminals 4 are in one-to-one butt joint with the terminal holes 7, and the conductive terminals 4 extend into the terminal holes 7 to be matched, because the diameter of the conductive terminals 4 is smaller than the inner diameter of the terminal holes 7, in the process that the male port 1 is inserted into the female port 2, the outer walls of the conductive terminals 4 are not abutted to the inner walls of the terminal holes 7 until the guide grooves 11 on the conductive terminals 4 are abutted to the guide tops 10, in the process that the male port is continuously inserted into the female port, the diameter of the guide block 8 is contracted from the guide bottom 9 to the guide tops 10, the guide tops 10 are inserted into the guide grooves 11, under the guide of the guide block 8, the conductive terminals 4 are expanded outwards in the radial direction, and the radial width of the conductive terminals 4 is increased, so that the conductive terminals 4 are abutted to the inner walls of the terminal holes 7;

in the butt joint process of the male port and the female port of the TYPE-C interface, the conductive terminal 4 is not abutted against the terminal hole 7, so that the conductive terminal 4 and the terminal hole 7 are prevented from being abraded mutually due to friction in the process of inserting the male port into the female port, and the service life of the TYPE-C interface is longer.

In the embodiment of the utility model, the inner wall of the guide groove 11 is inclined, the inclined slope of the inner wall of the guide groove 11 is correspondingly matched with the inclined slope of the diameter of the guide block 8, which is contracted from the guide bottom 9 to the guide top 10, in the butt joint process of the conductive terminal 4 and the terminal hole 7, the inner wall of the guide groove 11 is abutted against the outer wall of the guide block 8, and the inner wall of the guide groove 11 is in sliding fit on the outer wall of the guide block 8;

the slope of the inner wall of the guide groove 11 is set to be correspondingly matched with the slope of the outer wall of the guide block 8 in a shrinkage mode, so that the inner wall of the guide groove 11 is in better sliding fit on the outer wall of the guide block 8 in the process that the conductive terminal 4 is in butt joint with the terminal hole 7, and the conductive terminal 4 is better expanded.

In the embodiment of the utility model, the conductive terminal 4 comprises a terminal bottom end 13 close to the inner bottom surface of the male shell 3 and a terminal top end 14 departing from the inner bottom surface of the male shell 3, the diameter of the conductive terminal 4 is inclined and contracted from the terminal bottom end 13 to the terminal top end 14, and the distance between the edge of the terminal top end 14 and the inner wall of the terminal hole 7 is correspondingly related to the sliding distance of the inner wall of the guide groove 11 on the outer wall of the guide block 8;

as shown in fig. 4, it is assumed that the distance between the edge of the terminal top 14 and the inner wall of the terminal hole 7 is L1, the included angle between the outer wall of the guide block 8 and the inner wall of the terminal hole 7 is α, and the sliding distance between the inner wall of the guide groove 11 and the outer wall of the guide block 8 is L2, where sin α × L2 is L1, so as to ensure that the outer wall of the conductive terminal 4 is attached to the inner wall of the terminal hole 7 after the conductive terminal 4 is completely inserted into the terminal hole 7, so that the contact area between the conductive terminal 4 and the terminal hole 7 is increased, and the transmission performance of the TYPE-C interface of the present invention is better.

In the embodiment of the utility model, the length of the guide groove 11 along the length direction of the conductive terminal 4 is less than the length of the guide block 8 along the length direction of the terminal hole 7;

it is ensured that the inner wall of the guide groove 11 can be a sliding fit on the outer wall of the guide block 8.

In the embodiment of the utility model, a plurality of clamping blocks 15 are fixedly arranged on the outer wall of the male port shell 3, and clamping grooves 16 which correspond to the clamping blocks 15 one by one are arranged on the inner wall of the female port shell 5;

the relative position of the male port can be kept after the male port is butted with the female port through the arrangement of the clamping blocks 15 and the clamping grooves 16.

In the embodiment of the utility model, the tongue piece 6 is made of an insulating material;

the condition that short circuit can not occur in the using process to influence the use is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A TYPE-C interface structure comprises a male port (1) and a female port (2), wherein the male port (1) comprises a male port shell (3) and a plurality of conductive terminals (4) fixedly arranged on the inner bottom surface of the male port shell (3), the female port (2) comprises a female port shell (5) spliced with the male port shell (3), a tongue piece (6) inserted into the male port shell (3) is fixedly arranged on the inner bottom surface of the female port shell (5), terminal holes (7) corresponding to the conductive terminals (4) one by one are formed in one side, deviating from the inner bottom surface of the female port shell (5), of the tongue piece (6) along the direction of inserting the male port into the female port, and the conductive terminals (4) extend into the terminal holes (7) to be matched, and the TYPE-C interface structure is characterized in that;

a guide block (8) is fixedly arranged on the inner bottom surface of the terminal hole (7) along the length direction of the terminal hole (7), the guide block (8) comprises a guide bottom (9) close to the inner bottom surface of the terminal hole (7) and a guide top (10) departing from the inner bottom surface of the terminal hole (7), and the diameter of the guide block (8) shrinks from the guide bottom (9) to the guide top (10);

one end of the conductive terminal (4) departing from the inner bottom surface of the male shell (3) is provided with a guide groove (11) butted with the guide top (10), the conductive terminal (4) is provided with a through groove (12) radially penetrating through the conductive terminal (4) along the length direction, the through groove (12) is communicated with the guide groove (11), and the diameter of the conductive terminal (4) is smaller than the inner diameter of the terminal hole (7).

2. A TYPE-C interface structure according to claim 1, characterized in that the inner wall of the guiding groove (11) is inclined, the inclination of the inner wall of the guiding groove (11) matches the inclination of the diameter of the guiding block (8) shrinking from the guiding bottom (9) to the guiding top (10), during the docking of the conductive terminal (4) with the terminal hole (7), the inner wall of the guiding groove (11) abuts the outer wall of the guiding block (8) and the inner wall of the guiding groove (11) fits slidably on the outer wall of the guiding block (8).

3. A TYPE-C interface structure according to claim 2, characterized in that the conductive terminal (4) comprises a terminal bottom end (13) close to the inner bottom surface of the male housing (3) and a terminal top end (14) facing away from the inner bottom surface of the male housing (3), the diameter of the conductive terminal (4) tapering from the terminal bottom end (13) towards the terminal top end (14), the distance of the edge of the terminal top end (14) relative to the inner wall of the terminal hole (7) being related to the distance the inner wall of the guide groove (11) slides over the outer wall of the guide block (8).

4. A TYPE-C interface structure according to claim 3, characterized in that the length of the guide slot (11) along the length of the conductive terminal (4) is smaller than the length of the guide block (8) along the length of the terminal hole (7).

5. A TYPE-C interface structure according to claim 4, characterized in that the outer wall of the male port casing (3) is fixedly provided with a plurality of clamping blocks (15), and the inner wall of the female port casing (5) is provided with clamping grooves (16) corresponding to the clamping blocks (15) one by one.

6. A TYPE-C interface structure according to any of the claims 1-5, characterized in that the tongue (6) is made of an insulating material.