CN1913249A - Plug device with USB interface standard A - Google Patents
Plug device with USB interface standard A Download PDFInfo
- Publication number
- CN1913249A CN1913249A CNA2006100708932A CN200610070893A CN1913249A CN 1913249 A CN1913249 A CN 1913249A CN A2006100708932 A CNA2006100708932 A CN A2006100708932A CN 200610070893 A CN200610070893 A CN 200610070893A CN 1913249 A CN1913249 A CN 1913249A
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- Prior art keywords
- plug
- usb interface
- socket
- module
- standard usb
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
This invention relates to a plug device for standard A of USB interface, in which, set device has a plug including a plug itself and a plug outer wear, a module piece including an IC module set on the plug, the contact face of the module piece is set with four contactors electrically connected with four contactors of standard A socket of the USB interface and a plug composed of the plug and its outer wear and movably matched to standard A socket characterizing that the end of the plug includes at least a flange with holes on it and pull rings in the holes.
Description
Technical field
The utility model relates to microelectronics and computer technology, and especially relating to IC integrated circuit card and computer USB (Universal Serial Bus) is the hardware technology of USB (universal serial bus).
Background technology
Have the electronic device of standard usb interface A plug such as USB flash disk, various electronic identifier, electron key etc. at present, volume is bigger, carries inconvenience; The USB socket of the desktop computer of general frequent use is provided in a side of the USB socket of cabinet front end in addition, when insertion has the electronic device of standard usb interface A plug, before the long handle of electronic device protrudes from cabinet, makes troubles to use; At application number is in the Chinese utility application file of 200520039418.X, a kind of plug that is used for standard usb interface A is disclosed, all circuit of electronic device are set to integrated circuit modules, and integrated circuit modules is arranged under the contact in the plug cover, the circuit part of electronic device is concentrated in the USB interface plug, with convenient improvement to the electronic device other parts.
The utility model content
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provide a kind of volume little, be easy to carry, the plug device that is provided with standard usb interface A easy to use.
In order to solve the problems of the technologies described above, a kind of plug device that is provided with standard usb interface A provided by the utility model comprises:
One plug, comprise a plug body and a plug overcoat, plug body is provided with the module that inside comprises integrated circuit modules, the contact-making surface of module is provided with four contacts that can be electrically connected respectively with four contacts of standard usb interface A socket, can also be provided with on the described module contact-making surface only to be used for the spare contact that the module integrated circuit (IC) chip is provided with more than one; By plug body and plug overcoat form can with standard usb interface A socket plug movingly;
It is characterized in that the tail end of plug is provided with at least one flange, flange is provided with the hole, is installed with draw ring in the hole; Described plug tail end and socket mouth are flat or a little more than the socket mouth; The plug overcoat meet standard usb interface A about plug overcoat standard.
In this manual, the end that plug inserts socket earlier is a plug head, and the plug other end is the plug tail end; Standard usb interface A described in this specification (USB standard-A) also has the USB interface of title sequence A, USB interface A series etc.
Utilize the plug device that is provided with standard usb interface A of the present utility model, owing to adopted the structure of after USB plug, having omitted long handle, make the electronic device that has standard usb interface A plug such as USB flash disk, various electronic identifier, electron key etc., make simpler, cost of manufacture is lower, volume is littler, is more convenient for carrying; And after inserting computer cabinet front end or other standard usb interface A socket, do not protrude from cabinet or socket substantially, and made things convenient for use, and attractive in appearance.
Description of drawings
Fig. 1 be the device of USB interface plug among the utility model one embodiment insert behind the socket structural representation;
Fig. 2 is that the B of the device of USB interface plug among Fig. 1 embodiment is to vertical view;
Fig. 3 be the device of USB interface plug among another embodiment of the utility model insert behind the socket structural representation;
Fig. 4 is that the C of the device of USB interface plug among Fig. 3 embodiment is to vertical view;
Fig. 5 is the front view that is used for the USB interface plug of an embodiment in the former patent application document;
Fig. 6 is along the profile of A-A line among Fig. 5 embodiment.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection range of the present utility model in.
Referring to Fig. 1, shown in Figure 2, the plug device that is provided with standard usb interface A in the utility model among the embodiment comprises:
One plug 4, comprise a plug body and a plug overcoat, plug body is provided with the module that inside comprises integrated circuit modules 3, the contact-making surface of module is provided with four contacts 2 that can be electrically connected respectively with four contacts of standard usb interface A socket, is provided with two on the described module contact-making surface and only is used for the spare contact that the module integrated circuit (IC) chip is provided with; The plug overcoat meet standard usb interface A about plug overcoat standard; By plug body and plug overcoat form can with standard usb interface A socket 1 plug 4 movingly; Plug puts outward and is provided with bayonet socket 7;
The tail end 8 of plug 4 is provided with a flange 5, and flange 5 is provided with a circular hole, is installed with a circle draw ring 6 in the circular hole; Described plug tail end is a little more than the socket mouth.In other embodiment of the present utility model, can be provided with a flat round hole on the flange, can the side's of being installed with draw ring in the hole; Described plug tail end can be equal with the socket mouth.During use, can pin flange 5 or circle draw ring 6,, also can hold round draw ring 6, plug is extracted socket plug insertion socket.
Referring to Fig. 3, shown in Figure 4, the plug device that is provided with standard usb interface A in the utility model among another embodiment comprises:
One plug 24, comprise a plug body and a plug overcoat, plug body is provided with the module that inside comprises integrated circuit modules 23, the contact-making surface of module is provided with four contacts 22 that can be electrically connected respectively with four contacts of standard usb interface A socket, is provided with two on the described module contact-making surface and only is used for the spare contact that the module integrated circuit (IC) chip is provided with; The plug overcoat meet standard usb interface A about plug overcoat standard; By plug body and plug overcoat form can with standard usb interface A socket 21 plug 24 movingly; Plug puts outward and is provided with bayonet socket 27;
It is characterized in that the tail end 28 of plug 24 is provided with two flanges 25, respectively be provided with a circular hole on the two flanges 25, be installed with a circle draw ring 26 in the circular hole; Described plug tail end is a little more than the socket mouth.In other embodiment of the present utility model, can respectively be provided with a flat round hole on the two flanges, can the side's of being installed with draw ring in the hole; Described plug tail end can be equal with the socket mouth.During use, can pin flange 25 or circle draw ring 26,, also can hold round draw ring 26, plug is extracted socket plug insertion socket.
Referring to Fig. 5, shown in Figure 6, original applying number be in the Chinese utility application file of 200520039418.X an embodiment be used for the USB interface plug, comprise plug body 16, plug overcoat 13 and the plug protective cover 19 that meet standard usb interface A about plug overcoat standard, plug body 16 is arranged in the plug overcoat 13, by plug body 16 and plug overcoat 13 form can with standard usb interface A socket plug movingly, plug body 16 is provided with the module 10 that inside comprises integrated circuit (IC) chip 21, and the contact-making surface 15 of module 10 is provided with four contacts 12 that can be electrically connected respectively with four contacts of standard usb interface A socket, 12,14,14; The width of module contact-making surface 15 is that 9.00mm, length are 8.4mm, module contact-making surface 15 to the distance of plug body leading edge is 1.24mm, the width of four contacts 12,12,14,14 on the module contact-making surface is 1.8mm, distance between each contact is 0.6mm, the distance that middle two contacts are 14,14 is 0.6mm, the overall width of middle two contacts 14,14 is 4.2mm, and the distance that two contacts on both sides are 12,12 is 5.4mm; Two back on module contact-making surface 15 also are provided with two spare contacts 11,11 that are used for the setting of module integrated circuit (IC) chip in addition, and promptly spare contact 11,11 does not contact with four contacts of socket after inserting standard usb interface A socket; In Fig. 3, the length of two contacts 14,14 in the middle of the module contact-making surface 15 is 6.9mm, middle two contact 14,14 distances to the plug body leading edge are 2.74mm, the length of two contacts, both sides 12,12 is 4.4mm, two contacts, both sides, 12,12 distances to the plug body leading edge are 1.24mm, distance between two spare contacts in two contacts 12,12, both sides and both sides 11,11 is 0.5mm, the length of two spare contacts in both sides 11,11 is 3.5mm, and the distance between two spare contacts in both sides 11,11 and middle two contacts 14,14 is 0.6mm; Because the length of two contacts, both sides 12,12 adds that this contact to the distance of plug body leading edge is 5.64mm, much larger than distance--the 4.98mm of standard usb interface A socket about the bottom (also being the plug body leading edge that inserts) of four contact points in the standard of contact position to the socket, so insert the socket of standard usb interface A at this plug after, can guarantee on the module contact-making surface 15 of this plug four contacts 12,12,14,14 respectively with being electrically connected of standard usb interface A four contacts of socket; About inserting the requirement that contains chip module of IC-card, four angles of this module contact-making surface 15 are big fillet according to ISO7816; For ease of inserting socket, the front end that is used for the plug body of USB interface is the oblique angle; Since middle two contacts 14,14 to the distance of plug body leading edge greater than two contacts, both sides, 12,12 distances, so meet the needs of " hot plug " of standard usb interface A plug to the plug body leading edge; The structure that described plug body is provided with the module 10 of integrated circuit (IC) chip 20 is provided with the structure of the module of integrated circuit (IC) chip with IC-card; The module 10 that comprises integrated circuit (IC) chip 20, four 12,12,14,14 and two spare contacts 11,11 in contact is embedded on the plug body of being made up of plastic substrate 16, the type of integrated circuit (IC) chip 20 is that flexible band carries chip module (Chip-on-flex modules), the same with general IC-card manufacture method, module 10 inserts the method that sticks with glue after the plug body 16 and fixes; Front and back at plug overcoat 13 shown in Figure 3, standard according to standard usb interface A plug overcoat respectively is provided with two recesses 17,17, recess 17 is 5.16mm to the distance of plug overcoat 13 leading edges, and recess 17 to the distance of the lateral edges of plug overcoat 13 is 1.75mm; Plug overcoat 13 also is provided with to the projecting inward flange 18 of plug overcoat 13, and flange 18 to the distance of plug leading edge is 8.65mm, is used for spacing behind the plug insertion socket; The length of flange 18 is 1.30mm, and its trailing edge is used for plug body 16 spacing at plug overcoat 13.
Claims (3)
1, a kind of plug device that is provided with standard usb interface A comprises:
One plug, comprise a plug body and a plug overcoat, plug body is provided with the module that inside comprises integrated circuit modules, the contact-making surface of module is provided with four contacts that can be electrically connected respectively with four contacts of standard usb interface A socket, can also be provided with on the described module contact-making surface only to be used for the spare contact that the module integrated circuit (IC) chip is provided with more than one; By plug body and plug overcoat form can with standard usb interface A socket plug movingly;
It is characterized in that the tail end of plug is provided with at least one flange, described flange is provided with the hole, is installed with draw ring in the hole.
2, the plug device that is provided with standard usb interface A according to claim 1 is characterized in that, described plug tail end is equal with the socket mouth or a little more than the socket mouth.
3, the plug device that is provided with standard usb interface A according to claim 1 is characterized in that, described plug overcoat meet standard usb interface A about plug overcoat standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100708932A CN1913249A (en) | 2005-03-29 | 2006-03-17 | Plug device with USB interface standard A |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510024720 | 2005-03-29 | ||
| CN200510024720.2 | 2005-03-29 | ||
| CN200510025871.X | 2005-05-17 | ||
| CNA2006100708932A CN1913249A (en) | 2005-03-29 | 2006-03-17 | Plug device with USB interface standard A |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1913249A true CN1913249A (en) | 2007-02-14 |
Family
ID=37722082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100708932A Pending CN1913249A (en) | 2005-03-29 | 2006-03-17 | Plug device with USB interface standard A |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1913249A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842822A (en) * | 2012-08-27 | 2012-12-26 | 中国科学院长春应用化学研究所 | Electronic device capable of hiding in universal serial bus (USB) socket |
| CN105811519A (en) * | 2016-05-06 | 2016-07-27 | 常州汇森电子有限公司 | Multi-interface charging head with pull ring |
-
2006
- 2006-03-17 CN CNA2006100708932A patent/CN1913249A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842822A (en) * | 2012-08-27 | 2012-12-26 | 中国科学院长春应用化学研究所 | Electronic device capable of hiding in universal serial bus (USB) socket |
| CN105811519A (en) * | 2016-05-06 | 2016-07-27 | 常州汇森电子有限公司 | Multi-interface charging head with pull ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |