CN201868658U

CN201868658U - Socket and connector

Info

Publication number: CN201868658U
Application number: CN2010205875859U
Authority: CN
Inventors: 王涧鸣; 苏敬舜; 张驰; 王晓东
Original assignee: Qidong Qianshuo Electronic Co Ltd
Current assignee: Qidong Qianshuo Electronic Co Ltd
Priority date: 2010-11-02
Filing date: 2010-11-02
Publication date: 2011-06-15
Anticipated expiration: 2020-11-02

Abstract

The utility model discloses a socket, which comprises a shielding casing, an insulating socket and a terminal. The insulating socket is sleeved in the shielding casing, the terminal is connected into the insulating socket and provided with signal terminals, and the insulating socket is provided with grooves corresponding to the signal terminals. The utility model further discloses a connector comprising the socket. Compared with the prior art, the socket has the advantages that since the front end of the insulting socket is provided with the grooves corresponding to the signal terminals, contact areas of the signal terminals with air are enlarged, differential impedance among the signal terminals can meet requirement, and integral performance of signal transmission is better.

Description

A kind of female plug seat and connector

Technical field

The utility model belongs to the connector technique field, relates in particular to a kind of female plug seat and connector.

Background technology

Connector is common in the various electronic products as a kind of universal serial bus connector, and the digital camera that often has, mouse, scanner etc. have attachment unit interface and can insert computer by connector.

The female plug seat comprises shield shell, insulating base and terminal, and insulating base is enclosed within the shield shell, and terminal then is fixed in the insulating base, thereby constitutes whole female plug seat.Terminal in the female plug seat includes signal terminal, earth terminal etc., and wherein, signal terminal plays crucial effect to the transmission of signal, and the differential impedance between the signal terminal in existing female plug seat is not ideal enough, thereby very big influence is played in the transmission of signal.

Existing connector generally comprises the female plug seat and the male plug that plug together mutually, owing to the unfavorable reason of differential impedance between the female plug seat signal terminal, the connector signal terminal is carried out the signal transmission cause bigger influence.

The utility model content

The purpose of this utility model is to provide a kind of female plug seat, is intended to solve in the existing female plug seat the unfavorable problem of differential impedance between the signal terminal.

The utility model is to realize like this, a kind of female plug seat, comprise shield shell, insulating base and terminal, described insulating base is sheathed in the described shield shell, described terminal is connected in the insulating base, described terminal has signal terminal, and described insulating base is provided with and the corresponding groove of described signal terminal.

Further, described terminal comprises upper terminal that places the insulating base upper end and the lower terminal that places the insulating base lower end, and described insulating base upper surface is provided with first groove, and described insulating base lower surface has been provided with second groove.

Further, described insulating base comprises processing all-in-one-piece stick and flat board, the upper surface of described flat board is provided with first groove that matches with described upper terminal, the lower surface of described flat board is provided with second groove that matches with lower terminal, described stick is provided with first through hole that matches with described first groove, also is provided with second through hole that matches with described second groove.

Further, described shield shell inner surface is provided with one to projecting inward fin.

Further, described shield shell both sides are provided with draw-in groove, and it is fast that the both sides of described insulating base are provided with the card that matches with described draw-in groove.

Compared with prior art, the front end of insulating base is provided with and the corresponding groove of signal terminal, thereby the contact area of signal terminal and air increases, and makes that the differential impedance between signal terminal can meet the demands, thereby the overall performance of realizing the signal transmission is better.

Another purpose of the present utility model is to provide a kind of connector, is intended to solve the unfavorable problem of differential impedance between the signal terminal in the existing connector.

The utility model is achieved in that a kind of connector, comprises described female plug seat.

Compared with prior art, the contact area of the signal terminal of female plug seat and air increases in the connector, thereby makes the differential impedance between signal terminal meet the demands, thereby connector is realized signal is transmitted preferably.

Description of drawings

Fig. 1 is the three-dimensional explosive view of the female plug seat that provides of the utility model embodiment;

Fig. 2 is the three-dimensional installation diagram of the female plug seat that provides of the utility model embodiment;

Fig. 3 is the schematic perspective view one of the insulating base that provides of the utility model embodiment;

Fig. 4 is the schematic perspective view two of the insulating base that provides of the utility model embodiment;

Fig. 5 is the schematic perspective view one of the shield shell that provides of the utility model embodiment;

Fig. 6 is the schematic perspective view two of the shield shell that provides of the utility model embodiment;

Fig. 7 is the schematic perspective view of the terminal that provides of the utility model embodiment;

Fig. 8 is the front view of the terminal that provides of the utility model embodiment.

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

The utility model provides a kind of female plug seat, comprise shield shell, insulating base and terminal, described insulating base is sheathed in the described shield shell, and described terminal is connected in the insulating base, described terminal has signal terminal, and described insulating base is provided with and the corresponding groove of described signal terminal.

Compared with prior art, the front end of insulating base of the present utility model is provided with and the corresponding groove of signal terminal, thereby the contact area of signal terminal and air increases, and makes that the differential impedance between signal terminal can satisfy specification, thereby the overall performance of realizing the signal transmission is better.

Below in conjunction with specific embodiment specific implementation of the present utility model is described in detail.

Shown in Fig. 1～3, a kind of female plug seat 1 comprises shield shell 11, insulating base 13 and terminal 12, and insulating base 13 is enclosed within the

shield shell

11, and 12 of terminals are fixed in the insulating base 13, thereby constitutes whole female plug seat 1.

Shield shell 11 is a hollow body, and its front and back end connects mutually, and like this, insulating base 13 just can insert shield shell 11.The both sides of shield shell 11 are respectively equipped with draw-in groove 111, are used for blocking the insulating base 13 that inserts shield shell 11, make insulating base 13 can not come off from shield shell 11 easily.

Insulating base 13 comprises stick 131 and dull and stereotyped 132, stick 131 and dull and stereotyped 132 is an one, be provided with the fixture block 1311 that matches with the draw-in groove 111 of shield shell 11 in the both sides of stick 131, the groove that can place terminal 12 is set respectively on dull and stereotyped 132 the both ends of the surface, particularly, dull and stereotyped 132 upper surface is provided with first groove 1321, and dull and stereotyped 132 lower surface is provided with second groove 1322.In stick 131, in order to be placed on terminal 12 in the groove, be provided with first through hole 1312 that matches with first groove 1321 in the stick 131, also be provided with second through hole (not marking among the figure) that matches with second groove 1322, like this, terminal 12 can insert dull and stereotyped 132 first groove 1321 by first through hole 1312 of stick 131, and terminal 12 can insert dull and stereotyped 132 second groove 1322 by second through hole of stick 131.

Terminal 12 in the present embodiment comprises upper terminal 122 and lower terminal 121, upper terminal 122 can insert dull and stereotyped 132 first groove 1321 by first through hole 1312 of stick 131, and lower terminal 121 can be inserted dull and stereotyped 132 second groove 1322 by second through hole of stick 131.In the present embodiment, the quantity of first groove 1321 and first through hole 1312 is corresponding consistent, and consistent with the quantity correspondence of the terminal strip 123 of upper terminal 122; The quantity of second groove 1322 and second through hole is corresponding consistent, and consistent with the quantity correspondence of the terminal strip 123 of lower terminal 121.

Terminal in the present embodiment comprises terminal head 124 and terminal strip 123, terminal head 124 and terminal strip 123 are integral and are processed to form, in order to guarantee the flatness of terminal 12, present embodiment adopts bubble face blanking pattern to the processing of terminal 12, like this, can guarantee the flatness of terminal 12, also be easy to process operation; Simultaneously, terminal 12 is clapped thin, thereby make the differential impedance requirement up to specification of 12 of terminals.

Terminal 12 includes the terminal 12 of a variety of purposes, as earth terminal, signal terminal etc.In the present embodiment, in order to make the contact area between signal terminal and the air increase, thereby the differential impedance between the assurance signal terminal, the signal terminal that guarantees female plug seat 1 can be good at transmitting signal, the position of respective signal terminal on stick 131, the upper surface of stick 131 is provided with upper groove 1313, the lower surface of stick 131 is provided with low groove 1314, and upper groove 1313 and low groove 1314 all correspond respectively to the position of signal terminal, like this, signal terminal just is emerging in the air, thereby makes the contact area of signal terminal and air increase, thereby make the compound specification of differential impedance between signal terminal, thereby the signal terminal transmission signals is effective.

In order to make female plug seat 1 in actual practicality, the crossing plug of the male plug that matches with female plug seat 1 and cause that insulating base 13 is damaged or influence the weld strength of female plug seat 1, inner surface at shield shell 11 is provided with one to projecting inward fin 112, this fin 112 is arranged on the end of the insertion stroke of male plug, this fin 112 can prevent that male plug from crossing plug, and insulating base 13 or female plug seat 1 are damaged.

In the present embodiment, the shield shell 11 of female plug seat 1 is made for metal, can avoid extraneous signal that terminal is impacted to playing the effect of shielding; Insulating base 13 is made for plastics, can prevent terminal 1 short circuit.

Compared with prior art, the front end of insulating base 13 of the present utility model is provided with and the corresponding groove of signal terminal, thereby the contact area of signal terminal and air increases, and makes that the differential impedance between signal terminal can satisfy specification, thereby the overall performance of realizing the signal transmission is better; And the flatness of terminal 12 is good, and terminal head 124 places of terminal 12 clap thin, thereby can guarantee that also the differential impedance between signal terminal is up to specification; Be provided with inside fin 112 at shield shell 11 inner surfaces, thereby female plug seat 1 is when cooperating with the male plug of other connector, can guarantees that insulating base 13 can be owing to crossing of male plug do not plug and damaged, the weld strength of female plug seat 1 can be not influenced yet.

In addition, a kind of connector, it includes above-mentioned female plug seat 1, thereby also makes the differential impedance between the signal terminal of connector also can satisfy specification, make the effective of connector transmission signals, and can well prevent that male plug from crossing the destruction that plug causes insulating base 13 or female plug seat 1.

Compared with prior art, the contact area of the signal terminal of female plug seat 1 and air increases in the connector, thereby makes that the differential impedance between signal terminal is up to specification, thereby connector is realized signal is transmitted preferably.

The utility model also provides a kind of connector, and this connector comprises male seat.Also comprise described female plug seat 1, female plug seat 1 and male plug plug together together, thereby form whole connector.

Compared with prior art, in the utility model, the contact area of the signal terminal of female plug seat and air increases in the connector, thereby makes that the differential impedance between signal terminal is up to specification, thereby connector is realized signal is transmitted preferably.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims

1. female plug seat, comprise shield shell, insulating base and terminal, described insulating base is sheathed in the described shield shell, and described terminal is connected in the insulating base, described terminal has signal terminal, it is characterized in that: described insulating base is provided with and the corresponding groove of described signal terminal.

2. a kind of female plug seat as claimed in claim 1, it is characterized in that: described terminal comprises upper terminal that places the insulating base upper end and the lower terminal that places the insulating base lower end, described insulating base upper surface is provided with first groove, and described insulating base lower surface has been provided with second groove.

3. as a kind of female plug seat as described in the claim 2, it is characterized in that: described insulating base comprises processing all-in-one-piece stick and flat board, the upper surface of described flat board is provided with first groove that matches with described upper terminal, the lower surface of described flat board is provided with second groove that matches with lower terminal, described stick is provided with first through hole that matches with described first groove, also is provided with second through hole that matches with described second groove.

4. as a kind of female plug seat as described in the claim 2, it is characterized in that: described shield shell inner surface is provided with one to projecting inward fin.

5. a kind of female plug seat as claimed in claim 1 is characterized in that: described shield shell both sides are provided with draw-in groove, and it is fast that the both sides of described insulating base are provided with the card that matches with described draw-in groove.

6. connector is characterized in that: comprise each described female plug seat of claim 1 to 5.