CN216818711U

CN216818711U - Moving type USB3.0 connector

Info

Publication number: CN216818711U
Application number: CN202123375652.8U
Authority: CN
Inventors: 莫金堂; 李垚; 张建明
Original assignee: Shenzhen Chuangyitong Technology Co Ltd
Current assignee: Shenzhen Chuangyitong Technology Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-24
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a Molding type USB3.0 connector, which comprises an insulating body, a plurality of flat terminals, an insulating seat, a plurality of spring terminals and a shielding shell, wherein the insulating seat is arranged on the insulating body; the flat terminals are arranged side by side at intervals and fixed on the insulating body through first-time moving, the spring terminals are arranged side by side at intervals and fixed on the insulating seat through second-time moving, and meanwhile, the insulating seat is fixed with the bottom of the base and the bottom of the rear end of the tongue plate together through moving. Through fixing a plurality of dull and stereotyped terminals on insulator through the first time Molding, the cooperation is fixed a plurality of shell fragment terminals on insulating seat through the second time Molding, insulating seat and the bottom of base simultaneously, the rear end bottom Molding of hyoplastron is together fixed, this kind of Molding formula USB3.0 connector structure is firm, difficult pine takes off, the life of product has been prolonged greatly, and, the welding part of a plurality of dull and stereotyped terminals and the welding part of a plurality of shell fragment terminals are in the coplanar, bring the facility for production, satisfy current demand.

Description

Moving type USB3.0 connector

Technical Field

The utility model relates to the technical field of USB3.0 connectors, in particular to a Molding type USB3.0 connector.

Background

The USB is "Universal Serial Bus", the Chinese name of which is Universal Serial Bus. A way for communicating electronic products with each other. The method is applied to various types of mobile, audio-visual, automotive electronics, multimedia, electric appliances and the like. Have been widely adopted in various types of external devices. The USB interfaces are three types, namely USB1.1, USB2.0 and USB 3.0. Theoretically, the transmission speed of the USB1.1 can reach 12 Mbps/second, the speed of the USB2.0 can reach 480 Mbps/second, and the USB1.1 can be downward compatible. The USB3.0 transmission rate is approximately 3.2Gbps (i.e., 320 MB/S). The theoretical highest rate is 5.0Gbps (i.e., 500 MB/S). USB3.0 is a USB specification that was launched by intel et al and has now been updated by USB IF to USB 3.2 gen 1, and USB3.0 will be referred to as "USB SuperSpeed" in real device applications.

Present USB3.0 connector generally is after putting into two rows of terminals respectively injection moulding in the mould of difference and producing two terminal modules, again with two terminal module lock connection fixed structures, this kind of structure is simple lock, and is firm inadequately, and two terminal modules loosen easily and take off, shorten the life of product to and, stagger about the welding part of two rows of terminals is easy, hardly be in the coplanar, bring inconvenience for production, can not satisfy current demand. Therefore, there is a need for an improvement to the current USB3.0 connector.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the defects in the prior art, and the main objective of the present invention is to provide a Molding USB3.0 connector, which can effectively solve the problems that the existing USB3.0 connector is not stable enough in structure and is easy to loosen, the service life is short, the soldering portions of two rows of terminals are easy to be staggered up and down, and are difficult to be located on the same plane.

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

a Molding type USB3.0 connector comprises an insulating body, a plurality of flat terminals, an insulating seat, a plurality of spring terminals and a shielding shell;

the insulation body comprises a base and a tongue plate extending forwards from the base; the flat terminals are arranged side by side at intervals and fixed on the insulating body through first moving, each flat terminal comprises a first contact part, a first fixing part and a first welding part which are integrally formed and connected, the first contact part is exposed out of the bottom surface of the front end of the tongue plate, the first fixing part is embedded in the insulating body, and the first welding part horizontally extends backwards out of the base;

the elastic sheet terminals are arranged side by side at intervals and fixed on the insulating base through second-time Molding, the insulating base is fixed with the bottom of the base and the bottom of the rear end of the tongue plate together, each elastic sheet terminal comprises a second contact part, a second fixing part and a second welding part which are integrally connected, the second contact part is exposed out of the bottom surface of the tongue plate and is positioned behind the first contact part, the second fixing part is embedded in the insulating base, and the second welding part horizontally extends out of the insulating base backwards and is arranged side by side with the first welding part;

the shielding shell is coated outside the insulating body and the insulating seat.

As a preferable scheme, a plurality of terminal grooves are formed on the upper and lower surfaces of the tongue plate in a penetrating manner, the terminal grooves are arranged at intervals in the transverse direction, and the second contact parts of the plurality of spring plate terminals are respectively suspended in the corresponding terminal grooves.

As a preferable scheme, a plurality of through grooves are formed in the upper surface and the lower surface of the rear end of the tongue plate in a penetrating mode, the through grooves are arranged in a transverse interval mode, and plastic of the insulating base fills the through grooves.

As a preferred scheme, the front side surface of the base is concavely provided with a plurality of grooves which are transversely arranged at intervals, and the plastic of the insulating seat fills each groove.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:

through fixing a plurality of dull and stereotyped terminals on insulator through the first time Molding, the cooperation is fixed a plurality of shell fragment terminals on insulating seat through the second time Molding, insulating seat and the bottom of base simultaneously, the rear end bottom Molding of hyoplastron is together fixed, this kind of Molding formula USB3.0 connector structure is firm, difficult pine takes off, the life of product has been prolonged greatly, and, the welding part of a plurality of dull and stereotyped terminals and the welding part of a plurality of shell fragment terminals are in the coplanar, bring the facility for production, satisfy current demand.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the first Molding of the preferred embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the second Molding of the preferred embodiment of the present invention;

FIG. 5 is an exploded view of the preferred embodiment of the present invention;

fig. 6 is an exploded view from another angle of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulating body 11, base

12. Tongue plate 101 and terminal groove

102. Through groove 103, groove

20. Plate terminal 21, first contact part

22. First fixing part 23, first welding part

30. Insulating seat 40 and spring terminal

41. Second contact part 42 and second fixing part

43. Second weld 50, shield can.

Detailed Description

Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a plurality of flat terminals 20, an insulating base 30, a plurality of spring terminals 40, and a shielding shell 50.

The insulating body 10 includes a base 11 and a tongue plate 12 extending forward from the base 11; in this embodiment, a plurality of terminal grooves 101 are formed through the upper and lower surfaces of the tongue plate 12, the terminal grooves 101 are arranged at intervals in the transverse direction, a plurality of through grooves 102 are formed through the upper and lower surfaces of the rear end of the tongue plate 12, the through grooves 102 are arranged at intervals in the transverse direction, a plurality of grooves 103 are concavely formed on the front side surface of the base 11, and the grooves 103 are arranged at intervals in the transverse direction.

The plurality of flat terminals 20 are arranged side by side at intervals and fixed on the insulating body 10 by first moving, each flat terminal 20 comprises a first contact part 21, a first fixing part 22 and a first welding part 23 which are integrally connected, the first contact part 21 is exposed out of the bottom surface of the front end of the tongue plate 12, the first fixing part 22 is embedded in the insulating body 10, the first welding part 23 horizontally extends backwards out of the base 11, the flat terminals 20 are of a flat structure, and five flat terminals 20 are provided.

The plurality of spring terminals 40 are arranged side by side at intervals and fixed on the insulating base 30 through second-time Molding, meanwhile, the insulating base 30 is fixed with the bottom of the base 11 and the bottom of the rear end of the tongue plate 12, each spring terminal 40 comprises a second contact part 41, a second fixing part 42 and a second welding part 43 which are integrally connected, the second contact part 41 is exposed out of the bottom surface of the tongue plate 12 and is positioned behind the first contact part 21, the second fixing part 42 is embedded in the insulating base 30, and the second welding part 43 horizontally extends out of the insulating base 30 and is arranged side by side with the first welding part 23; in the present embodiment, the second contact portions 41 of the plurality of dome terminals 40 are respectively suspended in the corresponding terminal grooves 101, the plastic of the insulating base 30 fills the through grooves 102 and the grooves 103, the dome terminals 40 are comb-shaped, and the number of the dome terminals 40 is four.

The shielding shell 50 covers the insulating body 10 and the insulating base 30.

Detailed description the fabrication and assembly process of the present embodiment is as follows:

firstly, the plurality of molded flat terminals 20 are placed in a mold and molded into the insulating body 10 by first Molding, then the insulating body 10 and the plurality of molded spring terminals 40 are placed in another mold and molded into the insulating base 30 by second Molding, and finally, the shielding shell 50 is covered outside the insulating body 10 and the insulating base 30.

The design of the utility model is characterized in that:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. A Molding type USB3.0 connector, characterized in that: the flat-plate terminal comprises an insulating body, a plurality of flat-plate terminals, an insulating seat, a plurality of spring plate terminals and a shielding shell;

2. The Molding-type USB3.0 connector according to claim 1, wherein: the upper surface and the lower surface of the tongue plate are provided with a plurality of terminal grooves in a penetrating manner, the terminal grooves are transversely arranged at intervals, and the second contact parts of the elastic sheet terminals are respectively suspended in the corresponding terminal grooves.

3. The Molding-type USB3.0 connector according to claim 1, wherein: a plurality of through grooves are formed in the upper surface and the lower surface of the rear end of the tongue plate in a penetrating mode, the through grooves are arranged in a transverse interval mode, and the through grooves are filled with plastic of the insulating base.

4. The Molding-type USB3.0 connector according to claim 1, wherein: the front side surface of the base is concavely provided with a plurality of grooves which are arranged at intervals transversely, and the plastic of the insulating base fills each groove.