CN210628574U

CN210628574U - USB3.0 connector structure capable of preventing PIN from warping

Info

Publication number: CN210628574U
Application number: CN201922034722.XU
Authority: CN
Inventors: 周锋; 邓伟平; 乔高朋; 李垚; 张建明
Original assignee: Shenzhen Chuangyitong Technology Co Ltd
Current assignee: Shenzhen Chuangyitong Technology Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-05-26
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a USB3.0 connector structure capable of preventing PIN from warping, which comprises an insulating body, a shielding shell, a plurality of elastic terminals and a plurality of flat terminals; the insulation body is provided with a plurality of first PIN grooves and a plurality of second PIN grooves; the shielding shell covers the insulating body; the elastic terminals are respectively arranged in the corresponding first PIN grooves; the plurality of flat terminals are respectively arranged in the corresponding second PIN grooves, and the front end of each flat terminal is provided with a flat plate part. All concavely be equipped with the spacing groove through the front end left and right sides inner wall in second PIN groove to the left and right sides homogeneous body that cooperates the flat board portion extends there is direction card portion, utilizes direction card portion card to go into corresponding spacing groove, can effectively stop the product and stick up PIN and produce badly in equipment and SMT welding process appearance, and the product percent of pass is higher, and has promoted the performance of product greatly.

Description

USB3.0 connector structure capable of preventing PIN from warping

Technical Field

The utility model belongs to the technical field of the electric connector technique and specifically relates to indicate a USB3.0 connector structure that can proof warp PIN.

Background

USB3.0 can transfer large capacity files (e.g., HD movies) at storage rates defined by the storage device. For example, a flash drive using USB3.0 can transfer 1GB of data to a host in 15 seconds, while USB 2.0 requires 43 seconds. Driven by the increasing resolution and storage performance demands of consumer electronics, it is desirable to enable wider media applications over broadband internet connections, and users therefore need faster transmission capabilities to simplify downloading, storage, and sharing of large amounts of content for multimedia. USB3.0 plays a crucial role in providing consumers with the easy connectivity they need.

The USB3.0 connector is internally provided with a plurality of elastic terminals and a plurality of flat terminals and used for playing a key role in circuit connection, and the flat plate part at the front end of the existing flat terminal is not limited by any structure with an insulating body, so that the poor connection is caused by the fact that the PIN (terminal tilting) is raised in the assembling and SMT (high temperature environment) welding processes. Therefore, there is a need for an improvement to the current USB3.0 connector.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a USB3.0 connector structure capable of preventing PIN warping, which can effectively solve the problem that PIN warping easily occurs in the existing USB3.0 connector.

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

a USB3.0 connector structure capable of preventing PIN from warping comprises an insulating body, a shielding shell, a plurality of elastic terminals and a plurality of flat terminals; the insulation body is provided with a plurality of first PIN grooves and a plurality of second PIN grooves, the front end of each second PIN groove penetrates through the upper surface of the insulation body, and the inner walls of the left side and the right side of the front end of each second PIN groove are concavely provided with limit grooves; the shielding shell covers the insulating body; the elastic terminals are respectively arranged in the corresponding first PIN grooves; the plurality of flat terminals are respectively arranged in the corresponding second PIN grooves, the front end of each flat terminal is provided with a flat plate part, the left side and the right side of each flat plate part are integrally extended with guide clamping parts, and the guide clamping parts are clamped into the corresponding limiting grooves.

As a preferable scheme, the number of the elastic terminals is four, the number of the flat terminals is five, and the five flat terminals and the four elastic terminals are arranged in a staggered manner in an upper row and a lower row.

As a preferred scheme, a plurality of elastic terminals and a plurality of flat terminals are embedded and molded to be fixed on an insulating base, the insulating base is abutted against the rear end of the insulating body, the elastic terminals are inserted into the corresponding first PIN grooves from back to front, and the flat terminals are inserted into the corresponding second PIN grooves from back to front.

Preferably, the flat plate part is suspended in the front end of the second PIN slot.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

all concavely be equipped with the spacing groove through the front end left and right sides inner wall in second PIN groove to the left and right sides homogeneous body that cooperates the flat board portion extends there is direction card portion, utilizes direction card portion card to go into corresponding spacing groove, can effectively stop the product and stick up PIN and produce badly in equipment and SMT welding process appearance, and the product percent of pass is higher, and has promoted the performance of product greatly.

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

Drawings

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

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;

fig. 4 is a front view of the flat plate terminal according to the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulating body 11, first PIN groove

12. Second PIN groove 13 and limiting groove

20. Shield case 30, elastic terminal

31. First barb 40, flat terminal

41. Flat plate part 42, guide clip part

43. Second barb 50, insulator seat.

Detailed Description

Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a shielding shell 20, a plurality of elastic terminals 30 and a plurality of flat terminals 40.

The insulating body 10 is provided with a plurality of first PIN grooves 11 and a plurality of second PIN grooves 12, the front end of each second PIN groove 12 penetrates through the upper surface of the insulating body 10, and the inner walls of the left side and the right side of the front end of each second PIN groove 12 are concavely provided with limit grooves 13; in this embodiment, the number of the first PIN slots 11 is four, and the number of the second PIN slots 12 is five. The shielding shell 20 covers the insulating body 10.

These a plurality of elastic terminal 30 set up respectively in the first PIN groove 11 that corresponds, elastic terminal 30 is four, and each elastic terminal 30's both sides all extend and have first barb 31, and this first barb 31 is fixed with the inner wall interference fit in first PIN groove 11.

The plurality of flat terminals 40 are respectively disposed in the corresponding second PIN slots 12, the front end of each flat terminal 40 has a flat plate portion 41, guide locking portions 42 extend from the left and right sides of the flat plate portion 41, and the guide locking portions 42 are locked in the corresponding limiting slots 13. In this embodiment, the flat plate portion 41 is suspended inside the front end of the second PIN slot 12, and the guide card portion 42 is formed by thinning the side edge of the flat plate portion 41; moreover, the number of the flat terminals 40 is five, and the five flat terminals 40 and the four elastic terminals 30 are arranged in a staggered manner in an upper row and a lower row; and, each two sides of the flat terminal 40 extend to form a second barb 43, and the second barbs 43 are fixed with the inner wall of the second PIN slot 12 in an interference fit manner.

And, a plurality of elastic terminals 30 and a plurality of flat terminals 40 are embedded and formed and fixed on an insulating base 50, the insulating base 50 is abutted against the rear end of the insulating body 10, a plurality of elastic terminals 30 are inserted into the corresponding first PIN grooves 11 from back to front, and a plurality of flat terminals 15 are inserted into the corresponding second PIN grooves 12 from back to front.

Detailed description the assembly process of this embodiment is as follows:

firstly, a plurality of elastic terminals 30 and a plurality of flat terminals 40 are fixed on an insulating base 50 in an insert molding manner, then, the elastic terminals 30 are inserted into the corresponding first PIN grooves 11 from back to front, meanwhile, the flat terminals 15 are inserted into the corresponding second PIN grooves 12 from back to front, after the elastic terminals are inserted in place, the insulating base 50 is abutted against the rear end of the insulating body 10, and then, the insulating body 10 and the insulating base 50 are covered by the shielding shell 20.

The utility model discloses a design focus lies in: all concavely be equipped with the spacing groove through the front end left and right sides inner wall in second PIN groove to the left and right sides homogeneous body that cooperates the flat board portion extends there is direction card portion, utilizes direction card portion card to go into corresponding spacing groove, can effectively stop the product and stick up PIN and produce badly in equipment and SMT welding process appearance, and the product percent of pass is higher, and has promoted the performance of product greatly.

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 slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a USB3.0 connector structure of proof warp PIN which characterized in that: the shielding structure comprises an insulating body, a shielding shell, a plurality of elastic terminals and a plurality of flat terminals; the insulation body is provided with a plurality of first PIN grooves and a plurality of second PIN grooves, the front end of each second PIN groove penetrates through the upper surface of the insulation body, and the inner walls of the left side and the right side of the front end of each second PIN groove are concavely provided with limit grooves; the shielding shell covers the insulating body; the elastic terminals are respectively arranged in the corresponding first PIN grooves; the plurality of flat terminals are respectively arranged in the corresponding second PIN grooves, the front end of each flat terminal is provided with a flat plate part, the left side and the right side of each flat plate part are integrally extended with guide clamping parts, and the guide clamping parts are clamped into the corresponding limiting grooves.

2. The anti-warp PIN USB3.0 connector structure of claim 1, wherein: the number of the elastic terminals is four, the number of the flat terminals is five, and the five flat terminals and the four elastic terminals are arranged in a staggered manner in an upper row and a lower row.

3. The anti-warp PIN USB3.0 connector structure of claim 1, wherein: a plurality of elastic terminals and a plurality of dull and stereotyped terminal inlay the shaping and fix on an insulating seat, should support in insulator's rear end by insulating base, and a plurality of elastic terminals are by back to front cartridge in the first PIN groove that corresponds, and a plurality of dull and stereotyped terminals are by back to front cartridge in the second PIN groove that corresponds.

4. The anti-warp PIN USB3.0 connector structure of claim 1, wherein: the flat plate part is suspended in the front end of the second PIN groove.