CN201282232Y - Plug and socket connector based on USB protocol - Google Patents
Plug and socket connector based on USB protocol Download PDFInfo
- Publication number
- CN201282232Y CN201282232Y CNU2008201226999U CN200820122699U CN201282232Y CN 201282232 Y CN201282232 Y CN 201282232Y CN U2008201226999 U CNU2008201226999 U CN U2008201226999U CN 200820122699 U CN200820122699 U CN 200820122699U CN 201282232 Y CN201282232 Y CN 201282232Y
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- China
- Prior art keywords
- usb protocol
- connector based
- terminal
- protocol according
- pin connector
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- 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 - Lifetime
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Abstract
The utility model provides a plug connector based on the USB agreement and a socket connector spliced with the plug connector in a matched manner. The plug connector comprises a connecting body and a set of connecting terminals inserting into the connecting body, the cross section of the connecting body is ladder-shaped, and the cross section of the socket body of the socket connector is also ladder-shaped, so that the plug connector can be insert into the socket connector in a matched manner for use. The plug connector and the socket connector adopt the ladder-shaped structure, so that a user can not insert the plug connector into the socket connector for use by false insertion. Therefore, false insertion and forcible false insertion can be avoided.
Description
[affiliated technical field]
The utility model relates to a kind of connector, relates in particular to a kind of pin connector that carries out the transfer of data of usb protocol based on the usb communication agreement and reaches the socket connector that is used with this pin connector.
[background technology]
The USB transport interface has become the linkage interface that is used for transfer of data of the indispensability of electronic products such as PC, notebook computer.Be connected and then carry out the USB connector of transfer of data with the USB linkage interface, thereby be widely used.
Yet, when the USB plug connector of prior USB connector inserted USB socket, the shape of the connector of plug and socket was rectangle, and the user is not easy to distinguish the positive and negative of pin connector, often insert wrong easily and insertion once more again, time-consuming and inconvenient; Even if the user inserts uses under urgent situation, perhaps the exerting oneself excessive of user and inserting by force makes that the grafting of USB plug and USB socket is stressed excessive, and then damage connector and cause and can not use.
Thereby, at the USB plug connector of prior art and mispluging easily of socket connector, cause using inconvenience even damage the situation of connector, need a kind of pin connector and socket connector that is used for the usb protocol transfer of data badly, avoid the user to misplug, prevent situation about mispluging.In addition, also provide a kind of proprietary plug and socket connector, need proprietary connector to peg graft and carry out transfer of data, improve safety of data transmission.
[utility model content]
The utility model provides a kind of pin connector based on usb protocol, is convenient to user's differentiation and proprietary grafting use, avoids the user to misplug.
The socket connector based on usb protocol of the proprietary use that the utility model also provides a kind of and above-mentioned pin connector based on usb protocol to cooperate to peg graft is convenient to that the user is correct to insert the above-mentioned pin connector based on usb protocol, avoid mispluging into.
For solving above-mentioned technical problem, the utility model provides a kind of pin connector based on usb protocol, comprises connecting body and being inserted in the one group of splicing ear that is connected on the body, and being shaped as of the cross section of described connection body is trapezoidal.
The utility model also provides a kind of with the above-mentioned pin connector based on usb protocol to cooperate and inserts the socket connector based on usb protocol that uses, comprise jack body and one group of conducting terminal that is inserted on the jack body, being shaped as of the cross section of described jack body is trapezoidal.
From the above, of the present utility model based on the pin connector of usb protocol and the socket connector of cooperation thereof, being shaped as of the cross section of its connection body and jack body is trapezoidal, make things convenient for the user to distinguish the grafting direction of pin connector, even when mistake is inserted the socket connector that is mated,, can not insert in the socket connector because the shape of interface is not corresponding, thereby avoid, and because of mispluging by force into the situation that causes damaging because wrong the insertion used.
In addition, use the socket connector based on usb protocol that need be mated of the present utility model to match and insert use based on the pin connector of usb protocol, make that application is of the present utility model based on the pin connector of usb protocol and the electronic equipment of socket connector thereof, can not use with the standard USB plug and the socket grafting of prior art, thereby, make the utility model can be applicable to proprietary electronic equipment, avoid using with standard USB plug and socket grafting, preventing that non-authorized random insertion from using carries out data communication, thereby guarantees to assemble monopoly and the reliability of the utility model based on the electronic equipment of the plug and socket connector of usb protocol.
[description of drawings]
Fig. 1 be first embodiment of the present utility model based on the pin connector of usb protocol and the stereogram that matches and peg graft based on the socket connector of usb protocol.
Fig. 2 is the exploded view based on the pin connector of usb protocol of first embodiment of the present utility model.
Fig. 3 is the stereogram based on another visual angle of the pin connector of usb protocol of first embodiment of the present utility model.
Fig. 4 is the exploded view based on the socket connector of usb protocol of first embodiment of the present utility model.
Fig. 5 is the stereogram based on the another visual angle of the socket connector of usb protocol of first embodiment of the present utility model.
Fig. 6 be second embodiment of the present utility model based on the pin connector of usb protocol and the stereogram that matches and peg graft based on the socket connector of usb protocol.
Fig. 7 is the three-dimensional exploded view based on the pin connector of usb protocol of second embodiment of the present utility model.
Fig. 8 is the stereogram based on the another visual angle of the pin connector of usb protocol of second embodiment of the present utility model.
Fig. 9 is the three-dimensional exploded view based on the socket connector of usb protocol of second embodiment of the present utility model.
Figure 10 is the stereogram based on the another visual angle of the socket connector of usb protocol of second embodiment of the present utility model.
Figure 11 be of the present utility model based on usb protocol pin connector and plug based on the socket connector of usb protocol after stereogram.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the utility model, below in conjunction with drawings and Examples, to match based on the pin connector of usb protocol and with it socket connector based on usb protocol of grafting of the utility model, its principle, architectural feature and effect thereof, and the structure of pegging graft and cooperating mutually, be described in detail as follows.
See also Fig. 1, for the utility model (hereinafter easy based on the pin connector 1 of usb protocol for narration, be called for short pin connector) and with peg graft first embodiment of the socket connector 2 based on usb protocol (hereinafter easy, as to be called for short socket connector) that is used of pin connector 1 for narration.The utility model is based on the pin connector 1 of usb protocol with based on the socket connector of usb protocol, be assembled in the electronic product that adopts usb protocol transmission data respectively, insert corresponding socket connector 2 by pin connector 1 based on usb protocol, and then carry out the transfer of data of usb protocol, be used with socket connector 2 by pin connector 1 of the present utility model, avoid because the grafting operation of user's mistake damages, and cause electronic product not use.
As Fig. 2, the utility model comprises based on the pin connector 1 of usb protocol and connects body 11, is inserted in the splicing ear 12 that connects on the body 11 and is coated on the plug casing 13 that is connected body 11 outsides.Being shaped as of the cross section of connection body 11 is trapezoidal, and the width of upper surface is greater than the width of lower surface, and the end face of two sides becomes equal angular to tilt, and then makes that the cross section that connects body 11 is an isosceles trapezoid.Connect body 11 and comprise back pedestal 113 and preceding pedestal 111, the end portion of back pedestal 113 stretches out preceding pedestal 111 forward, the shape of the cross section of preceding pedestal 111 also is a trapezoidal shape, and one group of totally 6 terminal groove 112 is offered in the upper surface of preceding pedestal 111, and terminal groove 112 runs through the rear end face of back pedestal 113.
12 1 groups totally 6 of splicing ears, each splicing ear 12 comprises contact jaw 121 and welding ends 122.As shown in Figure 3,6 splicing ear 12 difference corresponding inserted are in 6 terminal grooves 132, back pedestal 133 is passed in the upper surface of pedestal 131 before contact jaw 121 emergences go out, welding ends 123, stretches and is electrically connected with electrical contact on the circuit external plate from the rear end face of back pedestal 133.The shape that is assembled in the plug casing 13 that connects body 11 outsides is suitable with the external shape that is connected body 11, the external shape of plug casing 13 is trapezoidal, promptly, the cross section of plug casing 13 is a trapezoidal shape, its opening is trapezoidal, the both sides, rear end are stretched out brace 131 respectively downwards, to be connected with circuit board and to fix.
As Fig. 4, the socket connector 2 based on usb protocol of the present utility model comprises jack body 21, be intercalated in the conducting terminal 22 on the jack body 21 and be coated on the shell body 23 of jack body 21.Being shaped as of the cross section of jack body 21 is trapezoidal, and the width of upper surface is greater than the width of lower surface, and left and right sides end face becomes equal angular to tilt, and then makes that the external shape of jack body 21 is the shape of isosceles trapezoid.The terminal accommodating portion 211 that jack body 21 comprises pedestal 213 behind the socket and pedestal 213 stretches out forward behind the socket, the shape that is shaped as isosceles trapezoid of the cross section of terminal accommodating portion 211, one group of 6 terminal containing slot 212 is offered in the lower surface of terminal accommodating portion 211, pedestal 213 behind each terminal containing slot 212 penetrating terminal socket connects with the lower end of 213 rear end faces of pedestal behind the socket.22 1 groups totally 6 of conducting terminals, each conducting terminal comprise the guiding access 221 of electrical contact and vertically bending with the fixed connecting end 222 of circuit board welding.
In conjunction with consulting Fig. 5, each conducting terminal 22 corresponding inserted is in each terminal containing slot 212, the guiding access 221 protruding terminal containing slots 212 that expose, fixed connecting end 222 passes pedestal 213 behind the socket, the terminal containing slot 212 at the rear portion of pedestal 213 vertically passes behind the socket, and then is connected with the electric connection point of circuit external plate.It is trapezoidal cavity that the shell body 23 that is assembled in jack body 21 outsides surrounds cross section, with the coating that matches with the outside of jack body 21.The both sides of shell body 23 protrude out insert-connecting plate 233 downwards to fixedly connected with the external circuit board, the two sides of shell body 23 and upper/lower terminal face outwards protrude out fastening spring sheet 231,232 respectively, are linking closely fixing with the utility model when cooperating based on pin connector 1 grafting of usb protocol.
As Fig. 6, be the socket connector 4 that matches based on the pin connector 3 of usb protocol with it and peg graft and use of second embodiment of the present utility model based on usb protocol.
As Fig. 7, second embodiment's is trapezoidal based on being shaped as of the cross section of the connection body 31 of the pin connector 3 of usb protocol, the upper surface that connects body 31 is than lower end face width, and left and right end face becomes equal angular to tilt, and makes that the external shape that connects body 31 is a trapezoidal shape.The front end face that connects body 31 is vertically offered the containing cavity 311 of rectangle to back end, containing cavity 311 will connect body 31 and be divided into upper and lower two body parts, on the last inwall 312 of upper and lower body part and the following inwall 313 terminal groove 314 is set respectively, wherein, last inwall 312 is provided with 6 terminal grooves 314, following inwall 313 is provided with 4 terminal grooves 314, and the both sides of following inwall 313 are also offered the guide channel 315 of rectangle respectively.
In conjunction with consulting Fig. 8, splicing ear 32 is divided into 6 splicing ears of group 321 and organizes 4 splicing ears 322 down.Splicing ear 321,322 comprises contact jaw 321a, 322a and the welding ends 321b, the 322b that electrically connect with circuit board.During assembling, splicing ear 321,322 is inserted in respectively in the terminal groove 314 of the upper and lower inwall 312,313 in the containing cavity 311, welding ends 321b, the 322b of splicing ear 321,322 stretches out from the terminal groove 314 of the rear end face that connects body 31, and then is connected with electric connection point on the circuit board.Plug casing 33 encloses the formation cavity body, and being shaped as of its cross section is trapezoidal, and is suitable with the shape that is connected body 31, is coated on the outside with being connected body 31 assembling backs, and both sides, plug casing 33 rear end are provided with and are connected and fixedly connected 331 with circuit board.
As Fig. 9, the jack body 41 based on the socket connector 4 of usb protocol of second embodiment of the present utility model comprises pedestal 411 behind the socket and the terminal accommodating portion 412 of the cuboid that the approximate mid-section of the front end face of pedestal 411 protrudes out forward behind the socket.The upper/lower terminal face of terminal accommodating portion 412 is offered terminal containing slot 413 respectively, and wherein, 6 terminal containing slots 413 are offered in the upper surface, and 4 terminal containing slots 413 are offered in the lower surface.
In conjunction with consulting Figure 10, conducting terminal 42 comprises that row's conducting terminal 42 is 6, and following row's conducting terminal 42 is 4.Upper and lower row two rows' conducting terminal 42 plugs and is positioned at the terminal containing slot 413 of the upper and lower end face of terminal accommodating portion 42 respectively, the protruding respectively terminal containing slot 413 that exposes of guiding access 421a, 422a, 423a, fixed connecting end 421b, 422b, 423b respectively behind the socket lower end of pedestal 411 rear end faces pass, and then be connected with electric connection point on the circuit board.The two side ends of the lower surface of terminal accommodating portion 42 is outstanding downwards respectively to form two lug, nibs 414, and the position of lug, nib 414 is with corresponding to cooperating the guiding grafting based on the position of two guide channels 315 of the pin connector 3 of usb protocol, and then avoids user's wrong plug.
As Figure 11, the pin connector the 1, the 3rd based on usb protocol of the present utility model is assembled on the electronic product respectively with socket connector 2,4 based on usb protocol, and then corresponding matching pegs graft and use, to carry out the transfer of data of usb protocol.
After pin connector 1,3 based on usb protocol of the present utility model and socket connector 2, the 4 corresponding grafting that it connects based on usb protocol, be based on usb protocol and carry out transfer of data, and pin connector 1,3 and socket connector 2,4 are provided with the number of terminals that is different from the usb protocol standard.In the utility model, 4 terminals can be set in order to carry out the transfer of data of usb protocol according to the standard of USB standard agreement, the transfer of data that 6 terminals are used to carry out usb protocol also can be set, when if 6 terminals being set carrying out transfer of data, 6 terminals can define the Vcc that is used for usb protocol respectively, GND, D+, the D-signal terminal, D+ in the USB standard agreement, the transfer of data of D-is that to be used for the differential data line of usb protocol two-way multiplexing, and in the present embodiment, then use 4 terminal transmission D+, the D-signal, thus can be with the two-way multiplexing one-way transmission that becomes of the differential data line of usb protocol.
In a second embodiment, except 6 terminals that are used for the usb protocol transfer of data, other terminals can also can be used to realize UART, I according to circumstances as control signal transmission line, the transmission of recognition of devices signal
2C communication protocol etc.
Particularly, in 10 conducting terminals based on the socket connector 4 of usb protocol, also corresponding to the definition of 10 splicing ears 31 of pin connector, data except definition 6 conducting terminals, 41 transmission usb protocol standards wherein, 2 conducting terminals of definable, 41 transmission UART signals, define 1 conducting terminal 41 transmission of control signals, remaining 1 41 terminal can be defined according to the needs of using by the user then as vacant terminal.In the application of reality, can also define the mode of the terminal of transmission data voluntarily, for example only use the required terminal of USB host-host protocol, and can not use other terminal.
In sum; pin connector 1 based on usb protocol of the present utility model; 3 with the socket connector 2 based on usb protocol of corresponding grafting; 4 are installed on the transfer of data that is used for usb protocol on the electronic product respectively; connect body 11; 31 and jack body 21; the external shape of 41 trapezoidal shape; make and connect body 11; 31 and jack body 21; the shape of the interface of 41 mutual grafting also is a trapezoidal shape; when guaranteeing that the user uses; in case misplug operation; because trapezoidal interface shape direction of insertion instead then causes the interface shape not corresponding; thereby can not insert; avoid mispluging into and damage electronic product, the unnecessary repetitive operation that the faulty operation of avoiding causes and the protection that helps protecting electronic product.
In the utility model, the shape of the cross section of pin connector and socket connector is except trapezoidal shape, in the time of can also being designed to other grafting, need to aim at the shape that correct direction could be inserted, the cross sectional shape that need satisfy interface is a left and right symmetry and upper and lower asymmetric, makes upper and lower can not insert to being inverted the back and gets final product, for example, upper and lower asymmetric hexagonal shape can also be designed to, perhaps the boss cross sectional shape can also be designed to.In addition, the shape of the cross section of pin connector and socket connector can also be designed to left and right and upper and lower all asymmetric shape, for example is designed to the shape of right-angled trapezium.
In addition, use the socket connector based on usb protocol that need be mated of the present utility model to match and insert use based on the pin connector of usb protocol, make that application is of the present utility model based on the pin connector of usb protocol and the electronic equipment of socket connector thereof, can not use with the standard USB plug and the socket grafting of prior art, thereby, the utility model can be applicable to proprietary electronic equipment, for example, be applied in the electronic equipment that to guarantee data security, avoid using with standard USB plug and socket plug-compatible, prevent non-authorized random insertion use, thereby guarantee to assemble monopoly and the reliability of the utility model based on the electronic equipment of the plug and socket connector of usb protocol.
Claims (18)
1, a kind of pin connector based on usb protocol comprises connecting body and being inserted in the one group of splicing ear that is connected on the body, it is characterized in that asymmetrical shape about being shaped as of the cross section of described connection body.
2, the pin connector based on usb protocol according to claim 1, wherein, the asymmetrical shape up and down of the cross section of described connector body comprise up and down asymmetric and symmetrical shape and up and down and about all asymmetrical shape.
3, the pin connector based on usb protocol according to claim 1, wherein, the cross section of described connector body be shaped as trapezoidal shape.
4, the pin connector based on usb protocol according to claim 1 wherein, also comprises plug casing, and being shaped as of the cross section of described plug casing is trapezoidal, is coated on the outside that connects body.
5, the pin connector based on usb protocol according to claim 1, wherein, containing cavity is offered in the inside of described connection body, containing cavity will connect body and be divided into upper and lower two body parts, on the last inwall of upper and lower body part and the following inwall terminal groove is set respectively, described splicing ear is inserted in respectively in the terminal groove of upper and lower inwall.
6, the pin connector based on usb protocol according to claim 5, wherein, described splicing ear is 10, comprises 4 or 6 terminals that are used for the transfer of data of usb protocol.
7, the pin connector based on usb protocol according to claim 5, wherein, the both sides of the following inwall of described lower body portion are offered guide channel respectively, and splicing ear is between two guide channels.
8, the pin connector based on usb protocol according to claim 1, wherein, described one group of splicing ear is positioned at the upper surface of described connection body.
9, the pin connector based on usb protocol according to claim 8, wherein, described splicing ear is 6,1 voltage terminal, 1 earth terminal, 4 are with the two-way multiplexing unidirectional data terminal that becomes of the differential data line of usb protocol.
10, a kind of cooperation with the described pin connector based on usb protocol of claim 1 inserted the socket connector based on usb protocol that uses, comprise jack body and one group of conducting terminal that is inserted on the jack body, it is characterized in that, the cross section of described jack body be shaped as up and down asymmetrical shape.
11, the socket connector based on usb protocol according to claim 10, wherein, the asymmetrical shape up and down of the cross section of described jack body comprise up and down asymmetric and symmetrical shape and up and down and about all asymmetrical shape.
12, the socket connector based on usb protocol according to claim 10, wherein, the cross section of described jack body be shaped as trapezoidal shape.
13, the socket connector based on usb protocol according to claim 10 wherein, also comprises shell body, and being shaped as of the cross section of described shell body is trapezoidal, and the outside of jack body is assembled and be coated on to shell body and jack body.
14, the socket connector based on usb protocol according to claim 10, wherein, described terminal base stretches out tongue piece forward, and described conducting terminal is inserted in the upper and lower end face of tongue piece.
15, the connector body of transmission usb protocol according to claim 14, wherein, the lower surface of described tongue piece is protruded and is formed two fins.
16, according to claim 14 or 15 described socket connectors based on usb protocol, wherein, described two row's conducting terminals comprise 6 conducting terminals of tongue piece upper surface and 4 conducting terminals of lower surface.
17, the socket connector based on usb protocol according to claim 14, wherein, described one group of conducting terminal is positioned at the upper surface of the tongue piece of jack body.
18, the socket connector based on usb protocol according to claim 17, wherein, described conducting terminal is 6,1 voltage terminal, 1 earth terminal, 4 are with the two-way multiplexing unidirectional data terminal that becomes of the differential data line of usb protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201226999U CN201282232Y (en) | 2008-09-28 | 2008-09-28 | Plug and socket connector based on USB protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201226999U CN201282232Y (en) | 2008-09-28 | 2008-09-28 | Plug and socket connector based on USB protocol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282232Y true CN201282232Y (en) | 2009-07-29 |
Family
ID=40929098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201226999U Expired - Lifetime CN201282232Y (en) | 2008-09-28 | 2008-09-28 | Plug and socket connector based on USB protocol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282232Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470676A (en) * | 2014-09-05 | 2016-04-06 | 广迎工业股份有限公司 | Electronic connector |
-
2008
- 2008-09-28 CN CNU2008201226999U patent/CN201282232Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470676A (en) * | 2014-09-05 | 2016-04-06 | 广迎工业股份有限公司 | Electronic connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: AIGO DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING HUAQI INFORMATION + DIGITAL TECHNOLOGY CO., LTD. Effective date: 20120110 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120110 Address after: 100080 Beijing, North Fourth Ring Road West, No. 58, International Building, ideal level 11, Co-patentee after: Beijing Aigo Information Technology Co., Ltd. Patentee after: Aigo Digital Technology Co., Ltd. Address before: 100080 Beijing, North Fourth Ring Road West, No. 58, International Building, ideal level 11, Co-patentee before: Beijing Aigo Information Technology Co., Ltd. Patentee before: Beijing Huaqi Information & Digital Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |
|
| CX01 | Expiry of patent term |