CN201234038Y - Mother socket for USB connector - Google Patents
Mother socket for USB connector Download PDFInfo
- Publication number
- CN201234038Y CN201234038Y CNU2008200505256U CN200820050525U CN201234038Y CN 201234038 Y CN201234038 Y CN 201234038Y CN U2008200505256 U CNU2008200505256 U CN U2008200505256U CN 200820050525 U CN200820050525 U CN 200820050525U CN 201234038 Y CN201234038 Y CN 201234038Y
- Authority
- CN
- China
- Prior art keywords
- terminal
- usb connector
- female seat
- connector according
- signal terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to the technical field of connectors, particularly to a female seat of a USB connector. A terminal fixing body is added to the utility model; a terminal holding part is arranged at the rear end of the terminal fixing body; the front end of the terminal fixing body is inserted in an insulating main body; the terminal holding part of the terminal fixing body props against the rear end of a terminal; and the terminal fixing body fixes the terminal solidly and prevents the terminal from going back. The utility model effectively prevents the phenomenon that the front row of terminals are in contact with the back row of terminals to cause short circuit, improves the stability of the female and the male terminals when the female and the male terminals are in contact, prevents the terminals from loosening. In addition, each terminal is propped tightly, so that each terminal can not go backwards, and the pins at the rear ends of the terminals can not deform.
Description
Technical field:
The utility model relates to the connector technique field, refers in particular to a kind of female seat of USB connector.
Background technology:
At present, the USB connector female seat is made up of metal shell, insulating body and terminal.In the grafting process, male seat can push the terminal on the female seat in the process of inserting female seat, the stressed meeting of the terminal on the female seat retreats, and retreats for preventing the terminal on the female seat, terminal is fixed on the insulating body, and the USB connector female seat normally utilizes the retaining stuck point on the terminal to prevent that terminal from retreating.But because the mutual restriction between this retaining stuck point and the insulating body is limited, repeatedly to after inserting, the female seat terminal is prone to and retreats phenomenon, thereby causes the male and female termination contact bad at master-slave seat.Simultaneously,, there is certain space between female seat metal shell and pcb board, the distortion of very easily staggering of the pressing position of metal shell, thereby the smoothness that influence plugs because female seat is welded on the pcb board.In addition, certain clearance is arranged at the bottom of the elastic portion of terminal front end and the terminal groove of insulating body, so that the flexible stretching, extension of terminal during the male and female termination contact, when terminal is double arrangement, the phenomenon that may occur short circuit when the terminal on the USB3.0 connector female seat for example, front-seat terminal elastic stretch with back row's termination contact.In addition, insulating body is fixing insecure to terminal, and terminal also wiggly phenomenon can occur, is prone to loose contact.
The utility model content:
The purpose of this utility model is to provide at the deficiencies in the prior art a kind of female seat of USB connector, and it prevents that with the terminal fixation terminal from retreating, and prevents that effectively the phenomenon of short circuit from appearring in front-seat terminal with back row's termination contact.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of female seat of USB connector, it comprises shell, insulating body, pcb board, terminal fixed body and terminal, the front end of terminal is plugged in the insulating body, the pin of terminal is weldingly fixed on the pcb board, pcb board is fixed on the bottom of shell, the rear end of terminal fixed body is provided with the terminal blocking part, and the front end of terminal fixed body plugs in the insulating body, and the rear end at terminal is replaced in the terminal blocking part of terminal fixed body.
Described terminal comprises first signal terminal and second signal terminal, the terminal blocking part is provided with and is used to hold replacing piece and being used to hold the plate of replacing of second signal terminal of first signal terminal, replace formation of lots and replacing on the plate, replacing of facing mutually stayed between the piece to set out for second signal terminal and penetrated into the breach of replacing plate.
The rear end of described second signal terminal and first signal terminal vertically extends upward a pin respectively.
The rear end of described insulating body offers and each terminal draw-in groove one to one, and the pin of each terminal is fastened on respectively in the draw-in groove corresponding with it.
The front end of described second signal terminal is an electrical contacts, and a fixed part is extended in the terminal bending downwards of electrical contacts.
Described fixed part is perpendicular to electrical contacts.
Pad is provided with a plastic cement pad between described pcb board and the shell.
The front end of described plastic cement pad is diverged into three, and it is three forked that the plastic cement pad is; Form positioning convex column on the plastic cement pad, offer the location hole that inserts the location for positioning convex column on the pcb board.
Described insulating body is provided with the two rows terminal groove, is separated by a dividing plate between the two rows terminal groove.
The front end of described terminal fixed body forms and second signal terminal strip plate one to one, and the strip plate is inserted in down in the terminal groove of row's terminal, and second signal terminal abuts on the terminal fixed body on the corresponding strip plate.
The beneficial effects of the utility model: the utility model has been set up a terminal fixed body, the rear end of terminal fixed body is provided with the terminal blocking part, the front end of terminal fixed body plugs in the insulating body, the rear end at terminal is replaced in the terminal blocking part of terminal fixed body, the terminal fixed body is with the terminal fixation, prevent that terminal from retreating, prevent that effectively the phenomenon of short circuit from appearring in front-seat terminal with back row's termination contact, stability when increasing the male and female termination contact, prevent that terminal from getting loose, just because each terminal is held out against, each terminal can not occur retreating the phenomenon that the pin of terminal rear end also can not occur being out of shape yet.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is an exploded view of the present utility model;
Structural representation when accompanying drawing 3 is installed on the insulating body for terminal and terminal fixed body;
Structural representation when accompanying drawing 4 is installed on the insulating body for terminal;
Accompanying drawing 5 is replaced the structural representation of each terminal for the terminal fixed body;
Accompanying drawing 6 is the structural representation of second signal terminal;
Accompanying drawing 7 is the front view of accompanying drawing 6.
Embodiment:
The female seat of USB connector is seen accompanying drawing 1 to 7, it comprises shell 1 metal shell, insulating body 2, pcb board 3, terminal and terminal fixed body 4, described terminal comprises first signal terminal 6 and second signal terminal 5, the front end of terminal is an electrical contacts 8, the rear end of terminal vertically extends upward a pin 7 respectively, and pin 7 is perpendicular to corresponding terminal.
The front end of described terminal is plugged in the insulating body 2, and the pin 7 of terminal is weldingly fixed on the pcb board 3, and pcb board 3 is fixed on the bottom of shell 1.
Pad is provided with a plastic cement pad 9 between described pcb board 3 and the shell 1, and the front end of described plastic cement pad 9 is diverged into three, and it is three forked that plastic cement pad 9 is.Form positioning convex column 10 on the described plastic cement pad 9, offer on the pcb board 3 for positioning convex column 10 and insert the location hole 11 of location.Plastic cement pad 9 is used for supporting housing 1, prevents shell 1 distortion.
Described insulating body 2 is provided with the two rows terminal groove, is separated by a dividing plate 12 between the two rows terminal groove.Dividing plate 12 is kept apart second signal terminal 5 and first signal terminal 6, prevents that the phenomenon of short circuit from appearring in second signal terminal 5 with first signal terminal, 6 unexpected contacts.
The rear end of described insulating body 2 offers and each terminal draw-in groove 13 one to one, and the pin 7 of each terminal is fastened on respectively in the draw-in groove 13 corresponding with it.Each terminal is tightened by draw-in groove 13, effectively prevents each terminal move left and right.
The rear end of described terminal fixed body 4 is provided with the terminal blocking part, and the front end of terminal fixed body 4 plugs in the insulating body 2, and the rear end at each terminal is replaced in the terminal blocking part of terminal fixed body 4.
Described terminal blocking part comprise be used to hold first signal terminal 6 replace piece 15 and be used to hold second signal terminal 5 replace plate 14, replace piece 15 and be molded over and replace on the plate 14, face mutually replace to stay between the piece 15 to set out for second signal terminal 5 penetrates into the breach of replacing plate 14.
The front end of described terminal fixed body 4 forms and second signal terminal 5 strip plate 16 one to one, and strip plate 16 is inserted in down in the terminal groove of row's terminal, and second signal terminal 5 abuts on the terminal fixed body 4 on the corresponding strip plate 16.
In terminal fixed body 4 plugs insulating body 2, the electrical contacts 8 of second signal terminal 5 exposes from the breach of insulating body 2 front ends, second signal terminal 5 and first signal terminal 6 are kept apart by the dividing plate on the insulating body 2 12, replace the pin 7 that plate 14 suppresses second signal terminal 5, replace the pin 7 that piece 15 suppresses first signal terminal 6, thereby each terminal is withstood, prevent that terminal from getting loose, stability when increasing the male and female termination contact, also just held out against owing to each terminal, retreating can not appear in each terminal, the phenomenon that the pin 7 of terminal rear end also can not occur being out of shape.
A fixed part 17 is extended in the terminal bending downwards of the electrical contacts 8 of described second signal terminal 5, and described fixed part 17 is perpendicular to electrical contacts 8.Fixed part 17 plays the support effect, prevents when the male and female termination contact, and electrical contacts 8 compressive deformations, the stability when increasing the male and female termination contact prevents that terminal from getting loose.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1, a kind of female seat of USB connector, it comprises shell (1), insulating body (2), pcb board (3) and terminal, the front end of terminal is plugged in the insulating body (2), the pin of terminal (7) is weldingly fixed on the pcb board (3), pcb board (3) is fixed on the bottom of shell (1), it is characterized in that: it also comprises a terminal fixed body (4), the rear end of terminal fixed body (4) is provided with the terminal blocking part, the front end of terminal fixed body (4) plugs in the insulating body (2), and the rear end at terminal is replaced in the terminal blocking part of terminal fixed body (4).
2, the female seat of a kind of USB connector according to claim 1, it is characterized in that: described terminal comprises first signal terminal (6) and second signal terminal (5), the terminal blocking part be provided be used to hold first signal terminal (6) replace piece (15) and be used to hold second signal terminal (5) replace plate (14), replace piece (15) and be molded over and replace on the plate (14), face mutually replace to stay between the piece (15) to set out for second signal terminal (5) penetrates into the breach of replacing plate (14).
3, the female seat of a kind of USB connector according to claim 2 is characterized in that: the rear end of described second signal terminal (5) and first signal terminal (6) vertically extends upward a pin (7) respectively.
4, the female seat of a kind of USB connector according to claim 1, it is characterized in that: the rear end of described insulating body (2) offers and each terminal draw-in groove (13) one to one, and the pin of each terminal (7) is fastened on respectively in the draw-in groove corresponding with it (13).
5, the female seat of a kind of USB connector according to claim 2 is characterized in that: the front end of described second signal terminal (5) is electrical contacts (8), and a fixed part (17) is extended in the terminal bending downwards of electrical contacts (8).
6, the female seat of a kind of USB connector according to claim 5 is characterized in that: described fixed part (17) is perpendicular to electrical contacts (8).
7, the female seat of a kind of USB connector according to claim 1 is characterized in that: pad is provided with a plastic cement pad (9) between described pcb board (3) and the shell (1).
8, the female seat of a kind of USB connector according to claim 7 is characterized in that: the front end of described plastic cement pad (9) is diverged into three, and it is three forked that plastic cement pad (9) is; Form positioning convex column (10) on the plastic cement pad (9), offer the location hole (11) that inserts the location for positioning convex column (10) on the pcb board (3).
9, the female seat of a kind of USB connector according to claim 1 is characterized in that: described insulating body (2) is provided with the two rows terminal groove, is separated by a dividing plate (12) between the two rows terminal groove.
10, the female seat of a kind of USB connector according to claim 9, it is characterized in that: the front end of described terminal fixed body (4) forms and second signal terminal (5) strip plate (16) one to one, strip plate (16) is inserted in down in the terminal groove of row's terminal, and second signal terminal (5) abuts in terminal fixed body (4) and goes up on the corresponding strip plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200505256U CN201234038Y (en) | 2008-07-11 | 2008-07-11 | Mother socket for USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200505256U CN201234038Y (en) | 2008-07-11 | 2008-07-11 | Mother socket for USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201234038Y true CN201234038Y (en) | 2009-05-06 |
Family
ID=40620426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200505256U Expired - Fee Related CN201234038Y (en) | 2008-07-11 | 2008-07-11 | Mother socket for USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201234038Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011130967A1 (en) * | 2010-04-21 | 2011-10-27 | 深圳市江波龙电子有限公司 | Ultra-thin usb female socket |
| CN114678712A (en) * | 2022-03-01 | 2022-06-28 | 深圳市步步精科技有限公司 | Electrical connector |
-
2008
- 2008-07-11 CN CNU2008200505256U patent/CN201234038Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011130967A1 (en) * | 2010-04-21 | 2011-10-27 | 深圳市江波龙电子有限公司 | Ultra-thin usb female socket |
| CN102237583A (en) * | 2010-04-21 | 2011-11-09 | 深圳市江波龙电子有限公司 | Ultrathin USB (universal serial bus) female socket |
| CN102237583B (en) * | 2010-04-21 | 2014-04-02 | 深圳市江波龙电子有限公司 | Ultrathin USB (universal serial bus) female socket |
| CN114678712A (en) * | 2022-03-01 | 2022-06-28 | 深圳市步步精科技有限公司 | Electrical connector |
| CN114678712B (en) * | 2022-03-01 | 2024-03-29 | 深圳市步步精科技有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20170711 |