CN202259844U

CN202259844U - Micro universal serial bus (USB) 3.0 connector

Info

Publication number: CN202259844U
Application number: CN2011203950690U
Authority: CN
Inventors: 王耀
Original assignee: Shenzhen Zhengyao Science & Technology Co Ltd
Current assignee: Shenzhen Zhengyao Science & Technology Co Ltd
Priority date: 2011-10-18
Filing date: 2011-10-18
Publication date: 2012-05-30
Anticipated expiration: 2021-10-18

Abstract

The utility model discloses a micro universal serial bus (USB) 3.0 connector, which comprises an insulating body, a first terminal set, a second terminal set and a shielded enclosure. The first terminal set has a plurality of first conductive terminals which are arranged in parallel. A first contact part, a first extended part and a first welding foot are sequentially arranged on the first conductive terminals from a front end to a rear end. The second terminal set has a plurality of second conductive terminals which are arranged in parallel; a second contact part, a second extended part and a second welding foot are sequentially arranged on the second conductive terminals from a front end to a rear end. Two blocks are arranged in parallel on the insulating body. The first and second terminal sets are embedded, molded and fixedly arranged in the two terminal blocks. In such a way, the terminal sets and the insulating body are integrally molded, so that the micro USB 3.0 connector has a compact and firm structure; after being arranged, the terminals are difficult to deform; moreover, the production efficiency of the connector is improved, and the competitiveness of the product is enhanced.

Description

A kind of Micro USB 3.0 connectors

Technical field

The utility model relates to the electric connector field technology, refers in particular to a kind of Micro USB 3.0 connectors.

Background technology

USB (Universal Serial Bus; USB) be a kind of hot plug transmission interface that is widely used in PC periphery product at present; This interface promptly is connected with hardware under the situation that does not need to start shooting again and carries out data transmission; Have the good characteristic of transmission performance, first generation USB1.1 transmission interface is pushed out in the time of 1988, and Intel in 2000 then deliver the formal specification of USB2.0; Also expanded the computer peripheral product category that to use the USB transmission interface whereby, like portable hard drive, printer and mouse etc.

But along with the required archives capacity that transmits day by day increases; Requirement when the transmission speed of USB2.0 begins to satisfy use because of being subject to control wafer and all factors; Also therefore promoted the release of USB3.0 of new generation, USB3.0 more extends to application in the synchronous instantaneous transmission of PC, consumer electronics commodity and mobile device except keeping the structure previously and the characteristic of plug and play; Its transmission speed is 10 times of USB2.0 more, and have advantage of low power consumption.But USB 3.0 connectors that occur on the market at present comprise an insulating body and two row's terminal group, said terminal group system with the assembly of plug-in mounting mode in insulating body; So to existing small connector, terminal is assembled comparatively difficulty with inserted mode, and efficient is low; To insulating body, terminal requirement on machining accuracy height, be prone to become flexible, terminal usually can take place withdraw from the insulating body situation; Also can have influence on terminal and electrically contact effect, and in the spigot subprocess, can exist terminal to be stuck or anomaly such as perk, so can produce a large amount of defective productss; Cost is improved, bring puzzlement to manufacturing enterprise.Therefore, the reply connector construction is improved.

The utility model content

In view of this, the utility model is to the disappearance of prior art existence, and its main purpose provides

A kind of Micro USB 3.0 connectors, it is low that it can effectively solve existing connector production efficiency, the problem that the terminal plug-in mounting is prone to make mistakes.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of Micro USB 3.0 connectors; Include the first terminal group, second terminal group and screening can that insulating body, two is arranged side by side; Wherein, each first conducting terminal is disposed with first contact site, first extension and the first leg portion on this first terminal group from the front end to the rear end; Each second conducting terminal is disposed with second contact site, second extension and the second leg portion on this second terminal group from the front end to the rear end; Wherein, Be arranged side by side the two ends stroma on this insulating body, the above-mentioned the first terminal group and second terminal group produced by insert molding respectively are installed in this two ends stroma.

As a kind of preferred version: when the said the first terminal group and the second terminal group produced by insert molding, the first leg portion and the second leg portion are connected on the same strip.

As a kind of preferred version: said screening can includes a body and the front opening and the open rearward end that are arranged at the body two ends; Above-mentioned insulating body is incorporated in this screening can; And in the insulating body rear end vertical extent is provided with a positive stop lug boss; This positive stop lug boss one side is butted on the screening can open rearward end, and screening can open rearward end both sides and centre position are provided with the card base that is used for fixing the insulating body position.

As a kind of preferred version: said screening can both sides vertically are provided with two respectively and are used for connector is fixed in the fixing feet on the circuit board.

The utility model compared with prior art has tangible advantage and beneficial effect; Particularly; Can know by technique scheme, through with the first terminal group and second terminal group respectively produced by insert molding be installed on the insulating body, thereby make terminal group and insulating body one-body molded; Improve connector production efficiency, caused the generation of terminal wrong plug position or poor contact phenomenon when having avoided terminal group to adopt the plug-in mounting mode.By this, this connector construction is convenient to produce, and this connector construction is compact, firm, and terminal is not yielding after installing, thereby makes the more stable work of connector, has strengthened product competitiveness.

Be architectural feature and the effect of more clearly setting forth the utility model, come it is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model preferred embodiment;

Fig. 2 is the decomposing schematic representation of the utility model preferred embodiment;

Fig. 3 is the terminal sketch map of the utility model preferred embodiment;

Fig. 4 is the insulating body sketch map of the utility model preferred embodiment;

Fig. 5 is the screening can sketch map of the utility model preferred embodiment.

The accompanying drawing identifier declaration:

10, insulating body 11, terminal base

111, recess 112, terminal groove

12, positive stop lug boss 20, the first terminal group

21, first conducting terminal 211, first contact site

212, first extension 213, the first leg portion

30, second terminal group 31, second conducting terminal

311, second contact site 312, second extension

313, the second leg portion 40, screening can

41, body 42, front opening

43, open rearward end 44, card base

45, fixing feet 50, strip.

Embodiment

The utility model such as Fig. 1 include insulating body 10, the first terminal group 20, second terminal group 30 and screening can 40 to shown in Figure 5.

Be arranged side by side two ends stroma 11 on this insulating body 10; The above-mentioned the first terminal group 20 and second terminal group 30 produced by insert molding respectively are installed in this two ends stroma 11; Be disposed with recess 111 and terminal groove 112 to the rear end in each terminal base 11 from its front end; These a plurality of recess 111 and terminal groove 112 be left and right sides parallel arranged respectively, and are provided with one in insulating body 10 rear end vertical extent and are used for the positive stop lug boss 12 spacing to insulating body 10.

This first terminal group 20 is embedded in insulating body 10 1 terminal bases 11; This first terminal group 20 has a plurality of first conducting terminals 21 that are arranged side by side, and this first conducting terminal 21 is disposed with first contact site 211, first extension 212 and the first leg portion 213 from its front end to the rear end.The front end of this first extension 212 extends to form first contact site 211 forward after the bending downwards; This first contact site 211 is flush-mounted in the aforementioned recess 111; This first extension 212 is flush-mounted in the aforementioned terminal groove 112, and this first leg portion 213 extends outside the insulating body 10 after the bending backward.

This second terminal group 30 is embedded in insulating body 10 other end stromas 11; This second terminal group 30 has a plurality of second conducting terminals 31 that are arranged side by side, and this second conducting terminal 31 is disposed with second contact site 311, second extension 312 and the second leg portion 313 from its front end to the rear end.The front end of this second extension 312 extends to form second contact site 311 forward after the bending downwards; This second contact site 311 is flush-mounted in the aforementioned recess 111; This second extension 312 is flush-mounted in the aforementioned terminal groove 112, and this second leg portion 313 is backward after the bending outside the extended spot insulating body 10.

And when said the first terminal group 20 and second terminal group, 30 produced by insert molding, the first leg portion 213 and the second leg portion 313 are connected on the same strip 50.

This screening can 40 is coated on aforementioned dielectric body 10 outsides; Can effectively prevent Electromagnetic Interference; It includes a body 41 and front opening that is arranged at body 41 two ends 42 and open rearward end 43; Above-mentioned insulating body 10 is incorporated in this screening can 40; Aforementioned dielectric body 10 upper limit boss 12 1 sides are butted on this open rearward end 43 edges, and are provided with the card base 44 that is used for fixing insulating body 10 positions in screening can 40 open rearward end, 43 both sides and centre position, and these screening can 40 both sides vertically are provided with two respectively and are used for connector is fixed in the fixing feet 45 on the circuit board.

The assembling mode of each element of present embodiment is following: will arrange good the first terminal group and second terminal group and insert in the stroma of two ends one-body molded respectively; And termination contact is deployed on the terminal base recess; Extension places terminal groove; Leg portion exposes outside the insulating body, then second terminal group is inserted in the other end stroma, loads onto screening can in the insulating body overcoat at last and gets final product.

The design focal point of the utility model is; Through with the first terminal group and second terminal group respectively produced by insert molding be installed on the insulating body; Thereby make terminal group and insulating body one-body molded; Improve connector production efficiency, caused the generation of terminal wrong plug position or poor contact phenomenon when having avoided terminal group to adopt the plug-in mounting mode.By this, this connector construction is convenient to produce, and this connector construction is compact, firm, and terminal is not yielding after installing, thereby makes the more stable work of connector, has strengthened product competitiveness.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment made.

Claims

1. Micro USB 3.0 connectors; Include the first terminal group, second terminal group and screening can that insulating body, two is arranged side by side; Wherein, each first conducting terminal is disposed with first contact site, first extension and the first leg portion on this first terminal group from the front end to the rear end; Each second conducting terminal is disposed with second contact site, second extension and the second leg portion on this second terminal group from the front end to the rear end; It is characterized in that: be arranged side by side the two ends stroma on this insulating body, the above-mentioned the first terminal group and second terminal group produced by insert molding respectively are installed in this two ends stroma.

2. Micro USB 3.0 connectors according to claim 1 is characterized in that: when the said the first terminal group and the second terminal group produced by insert molding, the first leg portion and the second leg portion are connected on the same strip.

3. Micro USB 3.0 connectors according to claim 1; It is characterized in that: said screening can includes a body and the front opening and the open rearward end that are arranged at the body two ends; Above-mentioned insulating body is incorporated in this screening can; And in the insulating body rear end vertical extent is provided with a positive stop lug boss, this positive stop lug boss one side is butted on the screening can open rearward end, screening can open rearward end both sides and centre position are provided with the card base that is used for fixing the insulating body position.

4. Micro USB 3.0 connectors according to claim 1 is characterized in that: said screening can both sides vertically are provided with two respectively and are used for connector is fixed in the fixing feet on the circuit board.