CN202888446U

CN202888446U - Integrated single-layer USB 3.0 connector

Info

Publication number: CN202888446U
Application number: CN 201220508232
Authority: CN
Inventors: 蔡添庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-30
Filing date: 2012-09-30
Publication date: 2013-04-17
Anticipated expiration: 2022-09-30

Abstract

The utility model relates to the technical field of electric connectors, in particular to an integrated single-layer USB 3.0 connector. A tongue piece extends out from one end of an insulating main body of the integrated single-layer USB 3.0 connector while a fixing portion is formed on the other end of the insulating main body. A first terminal and a second terminal are formed on an identical material strip integrally and both connected with the insulating main body integrally through injection molding. A contacting portion of the first terminal and a contacting portion of the second terminal are exposed at the same side of the tongue piece and are distributed in a before-after manner. A guard board is assembled on the fixing portion of the insulating main body and provided with rows of through holes for welding pins of the first and second terminals to penetrate through from the same side. An outer shell is wrapped outside the periphery of the insulating main body and provided with an inserting port. The integrated single-layer USB 3.0 connector is convenient for molding and manufacturing and effectively determines the location relationship between the terminals; the terminals and the insulating main body are connected integrally through injection molding in a manner that the operation is simple, the constitutive property after the molding is good, and the manufacturing and the assembling are easy; the locations of the terminals are stable relative to each other and free of influence by assembling gaps; and the integrated single-layer USB 3.0 connector is excellent in performance and improved in utilization usefulness.

Description

Integral type individual layer USB3.0 connector

Technical field

The utility model relates to technical field of electric connectors, especially relates to the USB electric connector.

Background technology

The USB electric connector has the effect of plug and pull, realizes the signal transmission of plugging into fast, thereby is subject at present extensive use.The USB electric connector is also upgraded gradually from initial low order function, and the USB3.0 connector is also come out one after another, and its function promotes relatively, applicable surface is wider, but existing USB3.0 connector, because structural defective, so that there is inconvenience in assembling processing, and the site error between the terminal after the assembling is larger, impact is pegged graft and is used, thereby fraction defective is high, and production efficiency is low, cause cost to rise, be unfavorable for the development of USB3.0 connector.

Summary of the invention

The purpose of this utility model is to overcome the defective of prior art, provides a kind of simple in structure, and easily make and assemble, and the position stability between the terminal, performance is remarkable, promotes the USB3.0 connector of effective utilization.

For achieving the above object, the utility model adopts following technical scheme:

Integral type individual layer USB3.0 connector includes:

One insulating body, an end of insulating body stretches out a tongue piece, insulating body form fixed part with the opposing end of tongue piece;

One the first terminal and one second terminal, this first terminal and the second terminal are one-body molded on same strip, and this first terminal and the second terminal all link together with insulating body one injection molding; The same side and front and back that the contact site of the contact site of the first terminal and the second terminal is exposed at tongue piece split;

One guard board association is on the fixed part of insulating body, and backplate is provided with minute row's a through hole and supplies the welding foot homonymy of the first terminal and the second terminal to pass;

One shell, wrap insulate main body periphery, and be formed with socket, the tongue piece of insulating body then is built in the socket.

Such scheme further is: described the first terminal and the second terminal walk abreast at same strip and are spaced, the contact site of the first terminal is in the place ahead of the contact site of the second terminal, the contact site of the first terminal is flat, and the contact site of the second terminal is crooked shell fragment shape.

Such scheme further is: described backplate embeds the fixed part of insulating body from lower to upper, fixed part has relative double wall, the double wall inboard is provided with guiding rib, guiding rib cooperates guiding with gathering sill on the backplate respective side, also being provided with location hole on the backplate, pegs graft in the reference column location at location hole and fixed part place.

The utility model the first terminal and the second terminal are one-body molded on same strip, make things convenient for moulding to make, and effectively determine the position relationship between the terminal, this first terminal and the second terminal all link together with insulating body one injection molding, and be easy and simple to handle, structural good after the moulding, easily make and assembling, and the position stability between the terminal, be not subjected to the impact of assembly clearance, performance is remarkable, promotes effective utilization.

Description of drawings:

Accompanying drawing 1 is the utility model one preferred embodiment schematic perspective view;

Accompanying drawing 2 is another visual angle schematic perspective view of embodiment of Fig. 1;

Accompanying drawing 3 is the STRUCTURE DECOMPOSITION schematic diagram of the embodiment of Fig. 1;

Accompanying drawing 4 is the manufacturing process schematic diagram of the embodiment of Fig. 1;

Accompanying drawing 5 is the internal structure schematic diagram of the embodiment of Fig. 1.

Embodiment:

Below in conjunction with accompanying drawing the utility model is further specified:

Consult shown in Fig. 1 ~ 5 the USB3.0 connector of the relevant integral type individual layer of the utility model USB3.0 connector, especially integral type individual layer.It includes an insulating body 1, and an end of insulating body 1 stretches out a tongue piece 11, insulating body 1 form fixed part 12 with the opposing end of tongue piece 11; One the first terminal 2 and one second terminal 3, this the first terminal 2 and the second terminal 3 are one-body molded on same strip, in the present embodiment, the first terminal 2 and the second terminal 3 walk abreast at strip and are spaced, the contact site 21 of the first terminal 2 is positioned at the place ahead of the contact site 31 of the second terminal 3, the contact site 21 of the first terminal 2 is flat, and the contact site 31 of the second terminal 3 is crooked shell fragment shape.The first terminal 2 after the moulding and the second terminal 3 all link together with insulating body 1 one injection molding, and the same side and front and back that the contact site 21 of the first terminal 2 and the contact site 31 of the second terminal 3 are exposed at tongue piece 11 split; One backplate 4 is combined on the fixed part 12 of insulating body 1, and backplate 4 is provided with minute row's through hole 41 and supplies the welding foot homonymy of the first terminal 2 and the second terminal 3 to pass, and this structure can reach different welding foots and divide row smooth stretching out, and is beneficial to the upper plate welding, promotes packaging efficiency.One shell, 5 wrap insulate main bodys, 1 periphery, and being formed with

socket

51,11 of the tongue pieces of insulating body 1 are built in the socket 51, thereby realize with external plug-in when inserting, reach the contact site 21 of the first terminal 2 and the contact site 31 corresponding external plug-ins that are electrically connected of the second terminal 3, realize the signal transmission.

Shown in Figure 4, the first terminal 2 of the present utility model and the second terminal 3 are one-body molded on same strip 6, moulding is made relatively easier, effectively determined simultaneously the position relationship between the terminal, the first terminal 2 after the moulding and the second terminal 3 all link together with insulating body 1 one injection molding, production technology optimization, easy and simple to handle, the product structure that obtains is good, reaches easy making and assembling, and the position stability between the terminal, be not subjected to the impact of assembly clearance, properties of product are remarkable, greatly reduce fraction defective, improving production efficiency and effective utilization.

Fig. 3,4, shown in 5, the described backplate 4 of present embodiment embeds the fixed part 12 of insulating body 1 from lower to upper, fixed part 12 has relative double wall 121, double wall 121 inboards are provided with guiding rib 1211, guiding rib 1211 cooperates guiding with gathering sill 42 on backplate 4 respective side, making things convenient for backplate 4 to embed installs, and also be provided with location hole 43 on the backplate 4, location hole 43 is pegged graft with reference column 122 location at fixed part 12 places, and it is stable that backplate 4 is installed, and guarantees that terminal soldering pin straight line passes, 121 pairs of backplates 4 of double wall have clamping action, do not allow backplate 4 withdraw from easily, add the effect of guiding

rib

1211 and 122 pairs of backplates 4 of reference column, backplate 4 assemblings are light, firmly.

Certainly; abovely in conjunction with execution mode the utility model is described in detail; only be explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with technique understand content of the present utility model and is implemented; can not limit protection range of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in the protection range of the present utility model.

Claims

1. integral type individual layer USB3.0 connector is characterized in that: include

One insulating body (1), an end of insulating body (1) stretches out a tongue piece (11), insulating body (1) form fixed part (12) with the opposing end of tongue piece (11);

One the first terminal (2) and one second terminal (3), this first terminal (2) and the second terminal (3) are one-body molded on same strip, and this first terminal (2) and the second terminal (3) all link together with insulating body (1) one injection molding; The contact site (21) of the first terminal (2) splits with the same side and front and back that the contact site (31) of the second terminal (3) is exposed at tongue piece (11);

One backplate (4) is combined on the fixed part (12) of insulating body (1), and backplate (4) is provided with minute row's a through hole (41) and supplies the welding foot homonymy of the first terminal (2) and the second terminal (3) to pass;

One shell (5), wrap insulate main body (1) periphery, and be formed with socket (51), the tongue piece (11) of insulating body (1) then is built in the socket (51).

2. integral type individual layer USB3.0 connector according to claim 1, it is characterized in that: described the first terminal (2) and the second terminal (3) walk abreast at same strip and are spaced, the contact site (21) of the first terminal (2) is positioned at the place ahead of the contact site (31) of the second terminal (3), the contact site (21) of the first terminal (2) is flat, and the contact site (31) of the second terminal (3) is crooked shell fragment shape.

3. integral type individual layer USB3.0 connector according to claim 1, it is characterized in that: described backplate (4) embeds the fixed part (12) of insulating body (1) from lower to upper, fixed part (12) has relative double wall (121), double wall (121) inboard is provided with guiding rib (1211), guiding rib (1211) cooperates guiding with gathering sill (42) on backplate (4) respective side, also be provided with location hole (43) on the backplate (4), location hole (43) is pegged graft with reference column (122) location that fixed part (12) is located.