CN201749459U - Electronic system - Google Patents
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- CN201749459U CN201749459U CN 201020121621 CN201020121621U CN201749459U CN 201749459 U CN201749459 U CN 201749459U CN 201020121621 CN201020121621 CN 201020121621 CN 201020121621 U CN201020121621 U CN 201020121621U CN 201749459 U CN201749459 U CN 201749459U
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- splicing ear
- group
- ear group
- electronic system
- plug
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Abstract
The utility model discloses a connecting device of an electronic system applied to a first electronic device. The first electronic device comprises a general serial line concentration module and a general serial bus connecting port, wherein the general serial bus connecting port is a socket and provided with a first connecting terminal group and a second connecting terminal group which is parallel to the first connecting terminal group. The connecting device comprises a transmission line, a first plug, a first wire group and a second wire group, wherein the first plug comprises a third connecting terminal group and a fourth connecting terminal group that respectively correspond to the first connecting terminal group and the second connecting terminal group; the first wire group is connected with the third connecting terminal group and a second electronic device; and the second wire group is electrically connected with the fourth connecting terminal group and a keyboard device. The connecting device can be connected with another electronic device and one keyboard device through one general serial bus connecting port to achieve the effect of simplifying design and assembly.
Description
[technical field]
The utility model relates to a kind of electronic system, particularly relevant for a kind of electronic system that can connect an electronic installation and a keyboard by a USB (universal serial bus) connectivity port simultaneously.
[background technology]
Along with the computer technology fast development, computed table or notebook computer have been prevalent in each corner in the society.And the prosperity of computer technology industry also make peripherals miscellaneous with big smooth its road.Therefore, the computer internal host need be equiped with the different connector of numerous kinds.In the connector of numerous kinds, general serial Port (USB, universal serial bus) connector is the most common connector that also the most generally uses at present.
The general serial Port is an a kind of serial bus standard that connects external unit.The attachable device of USB can be mouse, keyboard, joystick, scanner, digital camera, printer, hard disk, digiboard or network equipment.The characteristics of USB are to support hot plug (hot plug) and plug and play (plug and play).In addition, in the USB standard, also can allow electronic installation to see through USB and charge or power.
Because the development trend of computer is towards light, thin, short and small now, the light and thin type computer that makes is admitted by the consumer gradually.Along with the universalness of light and thin type computer, the network-type notebook computer (netbook) that makes, net arrangement (MID) or super removable computer (UMPC) device is very popular in the action.Yet, because this kind personal computer volume is less, its inner space also with dwindle, the tolerance of therefore assembling tolerance is less.Connect multinomial device if need make this personal computer see through USB (universal serial bus) (USB) connectivity port that is provided with on it, connect another electronic installation (as electronic photo album as need, with oneself hard disk or mobile phone) and external connection keyboard or mouse in order to operation, then need on this personal computer shell correspondence offer several USB Ports.Yet the USB Port set when personal computer is many more, the problem that contraposition difficulty and location tolerance reduce in the time of will causing assembling, and cause the assembling complexity to rise, yield is descended.
[summary of the invention]
Because above-mentioned prior art problems, the purpose of this utility model is providing a kind of electronic system with exactlying, with the problem of the USB expansion port deficiency of the personal computer of solution prior art.
According to the purpose of this utility model, a kind of coupling arrangement of electronic system is proposed, be applied to one first electronic installation.First electronic installation comprises a general serial line concentration module and a USB (universal serial bus) connectivity port, it electrically connects general serial line concentration module, and function universal serial bus connectivity port is a socket and has one first splicing ear group and the one second splicing ear group that is parallel to each other.Its coupling arrangement comprises a transmission line, one first plug, one first lead group and one second lead group, first plug comprises one the 3rd splicing ear group and one the 4th splicing ear group, its corresponding first splicing ear group of the 3rd splicing ear group, its corresponding second splicing ear group of the 4th splicing ear group, the first lead group connects the 3rd a splicing ear group and a second electronic device, and the second lead group electrically connects the 4th a splicing ear group and a key board unit
Wherein, transmission line has more one second plug and one the 5th splicing ear group, and the 5th splicing ear group is positioned at second plug and electrically connects the other end of the first lead group.
Wherein, the 5th splicing ear group electrically connects second electronic device.
Wherein, transmission line has more one the 3rd plug, and key board unit has more a gang socket, the gang socket of the corresponding key board unit of the 3rd plug.
Wherein, transmission line has more one the 6th splicing ear group, and it electrically connects the other end of the second lead group and is arranged in the 3rd plug, and the 6th splicing ear group electrically connects key board unit.
Wherein, electronic system has a processing module, and it has a USB (universal serial bus) control interface, and it electrically connects general serial line concentration module.
Wherein, first electronic installation has a power management module, and it electrically connects processing module.
Wherein, first electronic installation has a rechargeable battery, and it electrically connects power management module.
Wherein, the first splicing ear group electrically connects charging device, and its corresponding rechargeable battery charges.
Wherein, transmission line has a burble point, and the first lead group and the second lead group are located away from burble point.From the above, according to electronic system of the present utility model, can connect a second electronic device and a key board unit simultaneously by a USB (universal serial bus) connectivity port and a transmission line that is arranged at first electronic installation, and can reduce the quantity of USB (universal serial bus) connectivity port, to reduce the assembling tolerance.
[description of drawings]
Fig. 1 is the calcspar of the utility model electronic system.
Fig. 2 is the synoptic diagram of the utility model electronic system transmission line one embodiment.
Fig. 3 is the synoptic diagram that the utility model electronic system first electronic installation connects charging device.
Fig. 4 is the synoptic diagram of another embodiment of the utility model electronic system transmission line.
Fig. 5 is the circuit diagram of the utility model electronic system USB (universal serial bus) connectivity port.
[embodiment]
See also Fig. 1 and Fig. 2, it is respectively calcspar and the schematic diagram of transmission lines of the utility model electronic system embodiment.Among the figure, electronic system comprises one first electronic installation 11, a transmission line 12, a second electronic device 13 and a key board unit 14.
First electronic installation 11 comprises a processing module 111, a general serial line concentration module 112, a power management module 113, a rechargeable battery 114, a USB (universal serial bus) connectivity port 115.Wherein, the first USB (universal serial bus) connectivity port 115 is a socket, first electronic installation 11 can be a notebook computer, a network-type notebook computer (network-linkable notebook, netbook), an action Internet device (mobile internet device, MID), a super removable computer (ultra mobile personalcomputer, UMPC).
Second electronic device 12 can be an action communicator, an external connected hand disk, a scanner, a wireless network card, a digital camera or one scan instrument.
USB (universal serial bus) connectivity port 115 electrically connects USB (universal serial bus) control interface 111a and general serial line concentration module 112, and USB (universal serial bus) connectivity port tool 115 has one first splicing ear group 115a and one second splicing ear group 115b, wherein the first splicing ear group 115a and the second splicing ear group 115b are arranged in parallel, and the first splicing ear group 115a and USB (universal serial bus) control interface 111a electrically connect, and the second splicing ear group 115b and general serial line concentration module 112 electrically connect.Each splicing ear group all has the stitch (pin) that is used for transmission current and voltage, ground connection (ground) and transmission signals.In this embodiment, USB (universal serial bus) connectivity port 115 can be the decline Port of type (mini type C 5+N) of C, and the first splicing ear group can have 5 stitch (pin), and the second splicing ear group can have 5 stitch (pin).
Wherein, for avoiding producing in the transmission course problem of noise (cross talk), can be provided with one between the 3rd splicing ear group 121a and the 4th splicing ear group 121b and shield with iron plate (figure does not show).In addition, transmission line 12 has a burble point 126, the first lead groups 123 and the second lead group 125 and is separated from each other after by burble point 126.
When desire connects second electronic device 13 and key board unit 14 to first electronic installations 11, then can insert in the general serial Port 115 of first electronic installation 11 by first plug 121 with transmission line 12, make the 3rd splicing ear group 121a electrically connect the first splicing ear group 115a, the 4th splicing ear group 121b is electrically connected at the second splicing ear group 115b, and make first electronic installation 11 electrically connect second electronic devices 13 and key board unit 14 and finish the wiring configuration.
By above-mentioned set-up mode, comparing prior art needs two general serial Ports to connect second electronic device 13 and key board unit 14 respectively, the utility model can make first electronic installation 11 that the connection that a general serial Port 115 can be finished second electronic device 13 and key board unit 14 only must be set, and can simplify the assembling mode of first electronic installation 11, and then promote the fine ratio of product of first electronic installation 11.
In addition, in the time of must charging when first electronic installation, 11 power shortages, then second plug 122 can be inserted in charging device 15 to charge.Wherein the two signal transmission terminals (D+ and D-) of the splicing ear group of charging device 15 (figure do not show) can be pre-formed a short circuit and are connected, so, just form a short-circuit loop when the corresponding two signal transmission terminals electric connection of the two signal transmission terminals (D+ and D-) that be positioned at second plug 122 the 5th splicing ear group 122a and charging device 15.And after serial bus control interface 111a detects this short-circuit loop, just switch to charge mode according to this, make electric power transfer to rechargeable battery 114 via USB (universal serial bus) connectivity port 115, general serial conflux disk control interface 111a, power management module 113, so that rechargeable battery 114 is charged, as shown in Figure 3.
See also Fig. 4, it is the synoptic diagram of another embodiment of the utility model electronic system transmission line.In present embodiment, first electronic installation 11 is identical with first embodiment with the structure and the function of second electronic device 12, does not repeat them here.The difference of present embodiment and preceding embodiment is that transmission line 12 has more one the 3rd plug 125, and key board unit 141 has a gang socket 14a, and is provided with one the 6th splicing ear group 125a in the 3rd plug 125.Wherein the 6th splicing ear group 125a is arranged in the 3rd plug 125 and is electrically connected at the other end of the second lead group 124.By the 3rd plug 125 being inserted in the gang socket 14a of key board unit 14, key board unit 14 can be electrically connected with plugging, with transmission line 12 to make things convenient for the user to choose other key board unit 14 voluntarily and to be changed.
Please continue and consult Fig. 5, it is the circuit diagram of the utility model electronic system versabus connectivity port.Among the figure, numbering 1,2,3,4,5 be the first splicing ear group 115a stitch and in order to electrically connecting second electronic device 12, numbering 6,7,8,9,10 be the second splicing ear group 115b stitch and in order to electrically connect first electronic installation 11.Wherein numbering 1 and 6 stitch provides the voltage I/O to use as bus power source, the stitch of numbering 2, numbering 3, numbering 7, numbering 8 as signal transmission use.Numbering 4 and number 9 terminal and use as device identification, the terminal of numbering 5 and 10 uses as ground connection (ground).Wherein, numbering 2 and number 3 stitch and support USB portable signal transmission standard (USB On-the-GO, also be called OTG), make first electronic installation 11 and second electronic device 13 point-to-point mode (pear to pear) carry out information transmission, can directly control second electronic device 13 by first electronic installation 11, or directly control first electronic installation 11 by second electronic device 13.
In addition, keyboard 14 has one first circuit protecting assembly 141 and an electromagnetic wave filter assemblies (EMIfilter) 142, or is called radiowave filter assemblies (RF filter).Wherein, but in the current/voltage value to 1.1 of first circuit protecting assembly, 141 restricted passage keyboards 14 ampere/6 volts.Electromagnetic wave filter assemblies 142 can be used for removing Radio Frequency Interfere, and the signal that is transmitted in the keyboard 14 and first electronic installation 11 with maintenance is interference-free.Second electronic device 13 has second circuit protection assembly 131, but in the current/voltage value to 2 of its restricted passage second electronic device 13 ampere/6 volts.
In sum, the utility model electronic system can connect a second electronic device and a key board unit by single general-purpose port connected in series, and can simplify the assembling complexity of first electronic installation, to promote the fine ratio of product of first electronic installation.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present utility model and category, and, all should be contained in the accompanying claim its equivalent modifications of carrying out or change.
Claims (11)
1. electronic system, be applied to one first electronic installation, this first electronic installation comprises a general serial line concentration module and a USB (universal serial bus) connectivity port, this USB (universal serial bus) connectivity port is by electrically connecting this general serial line concentration module, this USB (universal serial bus) connectivity port is a socket, and this socket has one first splicing ear group and one second splicing ear group, and this second splicing ear group and this first splicing ear group are parallel to each other, and it is characterized in that this coupling arrangement comprises:
One first plug, it comprises;
One the 3rd splicing ear group, it is to should the first splicing ear group; And
One the 4th splicing ear group, it is to should the second splicing ear group; And
One transmission line, it comprises;
One first lead group, one end electrically connect the 3rd splicing ear group, and the other end electrically connects a second electronic device; And
One second lead group, one end electrically connect the 4th splicing ear group, and the other end electrically connects a key board unit.
2. electronic system according to claim 1 is characterized in that: this transmission line has more one second plug, and this second plug has one the 5th splicing ear group, and the 5th splicing ear group electrically connects the other end of this first lead group.
3. electronic system according to claim 2 is characterized in that: the 5th splicing ear group electrically connects this second electronic device.
4. electronic system according to claim 2 is characterized in that: this transmission line has more one the 3rd plug, and this key board unit has more a gang socket, and the 3rd plug is to this gang socket that should key board unit.
5. electronic system according to claim 4, it is characterized in that: be provided with one the 6th splicing ear group in the 3rd plug, electrically connect the other end of this second lead group and be arranged in the 3rd plug, the 6th splicing ear group electrically connects this key board unit.
6. electronic system according to claim 1 is characterized in that: have more a processing module, this processing module has a USB (universal serial bus) control interface, and this USB (universal serial bus) control interface electrically connects this general serial line concentration module.
7. electronic system according to claim 6 is characterized in that: this first electronic installation has a power management module, and this power management module electrically connects this processing module.
8. electronic system according to claim 7 is characterized in that: this first electronic installation has a rechargeable battery, and this rechargeable battery electrically connects this power management module.
9. electronic system according to claim 8 is characterized in that: this first splicing ear group electrically connects a charging device, and this charging device charges to this rechargeable battery.
10. electronic system according to claim 1 is characterized in that: this USB (universal serial bus) connectivity port is a micro universal universal serial bus connectivity port.
11. electronic system according to claim 1 is characterized in that: this transmission line has a burble point, and this first lead group and this second lead group are located away from this burble point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020121621 CN201749459U (en) | 2010-03-02 | 2010-03-02 | Electronic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020121621 CN201749459U (en) | 2010-03-02 | 2010-03-02 | Electronic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201749459U true CN201749459U (en) | 2011-02-16 |
Family
ID=43584131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020121621 Expired - Fee Related CN201749459U (en) | 2010-03-02 | 2010-03-02 | Electronic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201749459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036255A (en) * | 2011-09-30 | 2013-04-10 | 何春纬 | Charging circuit |
| CN103473208A (en) * | 2013-04-12 | 2013-12-25 | 威盛电子股份有限公司 | Transmission system |
-
2010
- 2010-03-02 CN CN 201020121621 patent/CN201749459U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036255A (en) * | 2011-09-30 | 2013-04-10 | 何春纬 | Charging circuit |
| CN103473208A (en) * | 2013-04-12 | 2013-12-25 | 威盛电子股份有限公司 | Transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20120302 |