CN217641877U

CN217641877U - Stable high-frequency Type-C connector structure

Info

Publication number: CN217641877U
Application number: CN202221350920.2U
Authority: CN
Inventors: 黄兵
Original assignee: Dongguan Mingbang Electronics Co ltd
Current assignee: Dongguan Mingbang Electronics Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to the technical field of connectors, in particular to a stable high-frequency Type-C connector structure, which comprises a shielding shell, an insulating body, an upper end submodule, a lower end submodule and a middle clamping piece clamped between the upper end submodule and the lower end submodule, wherein the upper end submodule and the lower end submodule are overlapped and embedded in the insulating body, and the insulating body is arranged inside the shielding shell; the top surface of the lower end sub-module is provided with a quincunx columnar positioning column, the upper end sub-module is provided with a through hole through which the positioning column can pass, the bottom surface of the insulation body is provided with a positioning groove, and the positioning column passes through the through hole and then is clamped with the positioning groove. The utility model discloses a reference column and constant head tank's cooperation has strengthened the steadiness that terminal module and insulator are connected, has strengthened the steadiness of connector structure.

Description

Stable high-frequency Type-C connector structure

Technical Field

The utility model relates to a connector technical field indicates a firm Type high frequency Type-C connector structure especially.

Background

In recent years, the popularization range of the Type-C connector is getting larger, and most devices use the Type-C interface to transmit large current, fast data transmission, video signals, audio signals and the like because the Type-C connector is small in size and is applied to various electronic devices without being divided into insertion directions.

The existing high-frequency Type-C connector generally comprises an insulation body, an upper end submodule, a middle clamping piece, a lower end submodule and a shielding shell, wherein the upper end submodule, the middle clamping piece and the lower end submodule are formed in the insulation body in a three-layer stacking structure through injection molding. The corresponding structure is not arranged to ensure the firmness of the combination body fixed in the insulation body, so that the structure of the Type-C connector is not firm.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a steadiness Type high frequency Type-C connector structure has strengthened the steadiness that terminal module and insulator are connected.

For realizing above-mentioned purpose, the utility model discloses a technical scheme provide a firm Type high frequency Type-C connector structure, establish including shielding shell, insulator, upper end submodule piece, lower extreme submodule piece and clamp the upper end submodule piece with well clamping piece between the lower extreme submodule piece, the upper end submodule piece with lower extreme submodule piece coincide is inlayed in the insulator, insulator installs inside the shielding shell, the upper surface of lower extreme submodule piece is provided with the cylindrical reference column of quincunx, the upper end submodule piece is provided with and supplies the through-hole that the reference column passed, insulator's lower surface is provided with the constant head tank, the reference column pass behind the through-hole with the constant head tank joint.

Preferably, the upper end sub-module comprises an upper insulator and an upper row of terminals, and the upper row of terminals are embedded in the upper insulator; the lower end sub-module comprises a lower insulating piece and a lower row of terminals, and the lower row of terminals are embedded in the lower insulating piece.

Preferably, the contact portions of the upper row of terminals and the contact portions of the lower row of terminals are exposed on the upper and lower surfaces of the insulating body; the welding parts of the upper row of terminals and the welding parts of the lower row of terminals extend out of the insulating body.

As a preferable scheme, the insulating body is provided with two rows of terminal slots arranged at intervals, and the upper row of terminals and the lower row of terminals are inserted into the corresponding terminal slots from back to front and are fixed.

As a preferable scheme, the top surface of the lower end sub-module is provided with a mounting groove matched with the middle clamping piece, and the middle clamping piece is mounted in the mounting groove.

As a preferable scheme, conducting parts extend outwards from two sides of the middle clamping piece, and the conducting parts are abutted against the inner wall of the shielding shell.

Preferably, the shielding shell comprises an inner shell and an outer shell, and the outer shell is coated on the outer surface of the inner shell through spot welding; the inner shell is sleeved on the outer surface of the insulating body and forms an inserting groove with the outer surface.

Preferably, the upper surface of the outer shell is provided with spot welding positions.

As a preferred scheme, the outer shell is inwardly protruded to form a positioning elastic sheet, the outer shell is provided with a positioning hole corresponding to the positioning elastic sheet, and the positioning elastic sheet penetrates through the positioning hole.

As a preferred scheme, the upper surface of the insulating body is provided with a limiting groove, and the positioning elastic sheet is abutted against the limiting groove.

The beneficial effects of the utility model reside in that:

the utility model discloses a lower extreme submodule piece is provided with the reference column, and this reference column passes behind lower extreme submodule piece's the through-hole, with the last constant head tank joint of insulator, through the cooperation of reference column and constant head tank, has strengthened the steadiness that terminal module and insulator are connected, has solved the problem that has the terminal module to drop easily behind the lock, has strengthened the steadiness of connector structure.

Drawings

Fig. 1 is an exploded schematic view of the Type-C connector of the present invention.

FIG. 2 is an exploded view of another angle of the Type-C connector of FIG. 1.

Fig. 3 is an exploded view of the upper end module of the present invention.

Fig. 4 is an exploded view of the lower end sub-module of the present invention.

Fig. 5 is a schematic structural diagram of the insulating body of the present invention.

Fig. 6 is an exploded view of the shielding shell of the present invention.

The reference numbers illustrate: 10-a shielding housing; 11-an inner housing; 12-an outer shell; 101-positioning the elastic sheet; 102-positioning holes; 103-spot welding position; 104-a cramp; 105-a resilient arm; 20-an insulating body; 201-positioning grooves; 202-a limiting groove; 203-catching grooves; 204-terminal slot; 30-upper terminal module; 31-an upper insulator; 32-upper row terminals; 301-a through hole; 40-a lower end sub-module; 41-lower insulator; 42-lower row terminals; 401-a locator post; 402-mounting grooves; 403-reinforcing ribs; 50-middle clip; 501-conducting part.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, or a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 and fig. 2, the utility model discloses a firm Type high frequency Type-C connector structure, including shielding shell 10, insulator 20, last terminal module 30, lower terminal module 40 and the well clamping piece 50 of pressing from both sides between last terminal module 30 and lower terminal module 40, it inlays in insulator 20 to go up terminal module 30 and the coincide of lower terminal module 40, insulator 20 installs inside shielding shell 10, the upper surface of lower terminal module 40 is provided with the cylindrical reference column 401 of quincunx, upper terminal module 30 is provided with the through-hole 301 that can supply reference column 401 to pass, insulator 20's lower surface is provided with constant head tank 201, after passing through-hole 301, reference column 401 is connected with constant head tank 201.

The utility model discloses a lower terminal module 40 is provided with reference column 401, and this reference column 401 passes lower terminal module 40's through-hole 301 back, with the constant head tank 201 joint on the insulator 20, through reference column 401 and constant head tank 201's cooperation, has strengthened the steadiness that terminal module and insulator 20 are connected, has solved the problem that has the terminal module to drop easily behind the lock, has strengthened the steadiness of connector structure.

As shown in fig. 3 and 4, the terminal module is formed by punching the terminal on a plate and is injection-molded with the insulator. The upper end sub-module 30 comprises an upper insulating piece 31 and an upper row of terminals 32, and the upper row of terminals 32 are embedded in the upper insulating piece 31; the lower terminal module 40 includes a lower insulator 41 and a lower row of terminals 42, the lower row of terminals 42 being fitted into the lower insulator 41; the contact portions of the upper row of terminals 32 and the lower row of terminals 42 are exposed on the upper and lower surfaces of the insulating body 20; the soldering portions of the upper row of terminals 32 and the soldering portions of the lower row of terminals 42 are bent 90 degrees and then extend out of the insulating body 20 and the shielding shell 10.

The positioning column 401 is disposed on the lower insulating member 41, and a plurality of reinforcing ribs 403 are uniformly disposed on the outer wall of the cylindrical structure, so as to form a positioning column 401 in a quincunx shape, and the positioning groove 201 of the insulating body 20 forms the positioning groove 201 adapted thereto, and the middle clamping piece 50 and the upper end sub-module 30 are firmly clamped between the lower end sub-module 40 and the insulating body 20 through the cooperation of the positioning column 401 and the positioning groove 201.

In order to strengthen the connection between the middle clamping piece 50 and the terminal modules, the top surface of the lower terminal module 40 is provided with a mounting groove 402 matched with the middle clamping piece 50, the middle clamping piece 50 is mounted in the mounting groove 402, the upper terminal module 30 is superposed on the upper terminal module 30, the middle clamping piece 50 is clamped between the two terminal modules, and the spacing design of the mounting groove 402 and the middle clamping piece 50 makes the middle clamping piece 50 not easy to break away.

Furthermore, conducting parts 501 extend outwards from two sides of the middle clip 50, and the conducting parts 501 are abutted against the inner wall of the shielding shell 10 and are in conducting connection with the shielding shell 10 to form a grounding structure, so as to meet the high-frequency requirement.

As shown in fig. 5, the insulating body 20 is provided with two rows of terminal slots 204 arranged at intervals, and the upper row terminals 32 and the lower row terminals 42 are inserted into the corresponding terminal slots 204 from the back to the front and fixed.

As shown in fig. 6, the shielding shell 10 includes an inner shell 11 and an outer shell 12, the upper surface of the outer shell 12 is provided with spot welding positions 103, and the outer shell 12 is coated on the outer surface of the inner shell 11 by spot welding; the inner housing 11 is disposed on the outer surface of the insulating body 20 and forms a slot.

In order to make the spot welding more accurate, the outer shell 12 is inwardly protruded to form a positioning elastic sheet 101, the outer shell 12 is provided with a positioning hole 102 corresponding to the positioning elastic sheet 101, the upper surface of the insulating body 20 is provided with a limiting groove 202, and the positioning elastic sheet 101 penetrates through the positioning hole 102 to abut against the limiting groove 202.

In order to enhance the connection between the shielding shell 10 and the insulating body 20, the inner shell 11 is bent inward at two sides of the positioning hole 102 to form a buckling piece 104, the insulating body 20 is provided with a buckling groove 203 adapted to the limiting groove 202 at two sides of the limiting groove 202, and the buckling pieces 104 respectively extend into the corresponding buckling grooves 203 to be buckled and fixed.

In addition, interior casing 11 still is equipped with the elastic arm 105 of incurving, and elastic arm 105 sets up to provide certain stationary force for insulator 20, prevents to drop between insulator 20 and the link, is favorable to improving the intensity and the stability of connector, strengthens plug combination firmness.

The above embodiments are only described as preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a firm Type high frequency Type-C connector structure, is established including shielding shell, insulator, upper end submodule piece, lower extreme submodule piece and clamp the upper end submodule piece with well clamping piece between the lower extreme submodule piece, the upper end submodule piece with lower extreme submodule piece coincide is inlayed in the insulator, insulator installs inside the shielding shell, its characterized in that: the upper surface of lower extreme submodule piece is provided with the cylindrical reference column of plum blossom shape, the last submodule piece is provided with and supplies the through-hole that the reference column passed, insulator's lower surface is provided with the constant head tank, the reference column pass behind the through-hole with the constant head tank joint.

2. A robust high frequency Type-C connector structure according to claim 1, wherein: the upper end sub-module comprises an upper insulating piece and an upper row of terminals, and the upper row of terminals are embedded in the upper insulating piece; the lower end sub-module comprises a lower insulating piece and a lower row of terminals, and the lower row of terminals are embedded in the lower insulating piece.

3. A robust high frequency Type-C connector structure according to claim 2, wherein: the contact parts of the upper row of terminals and the lower row of terminals are exposed out of the upper surface and the lower surface of the insulating body; the welding parts of the upper row of terminals and the welding parts of the lower row of terminals extend out of the insulating body.

4. A robust high frequency Type-C connector structure according to claim 3, wherein: the insulating body is provided with two rows of terminal grooves which are arranged at intervals, and the upper row of terminals and the lower row of terminals are inserted into the corresponding terminal grooves from back to front and are fixed.

5. A robust high frequency Type-C connector structure according to claim 1, wherein: the top surface of lower extreme submodule piece be provided with well clamping piece looks adaptation's mounting groove, well clamping piece is installed in the mounting groove.

6. A robust high frequency Type-C connector structure according to claim 5, wherein: and conduction parts extend outwards from two sides of the middle clamping piece and abut against the inner wall of the shielding shell.

7. A robust high frequency Type-C connector structure according to claim 1, wherein: the shielding shell comprises an inner shell and an outer shell, and the outer shell is covered on the outer surface of the inner shell through spot welding; the inner shell is sleeved on the outer surface of the insulating body and forms an inserting groove with the insulating body.

8. A robust high frequency Type-C connector structure according to claim 7, wherein: and spot welding positions are arranged on the upper surface of the outer shell.

9. A robust high frequency Type-C connector structure according to claim 8, wherein: the shell body is inwards convexly provided with a positioning elastic sheet, the shell body is provided with a positioning hole corresponding to the positioning elastic sheet, and the positioning elastic sheet penetrates through the positioning hole.

10. A robust high frequency Type-C connector structure according to claim 9, wherein: the upper surface of the insulating body is provided with a limiting groove, and the positioning elastic sheet is abutted to the limiting groove.