CN201252311Y - Power supply changeover device - Google Patents
Power supply changeover device Download PDFInfo
- Publication number
- CN201252311Y CN201252311Y CNU2008201511220U CN200820151122U CN201252311Y CN 201252311 Y CN201252311 Y CN 201252311Y CN U2008201511220 U CNU2008201511220 U CN U2008201511220U CN 200820151122 U CN200820151122 U CN 200820151122U CN 201252311 Y CN201252311 Y CN 201252311Y
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- electric power
- switching device
- interface
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Abstract
The utility model discloses a power supply changeover device, which is suitable for connecting a power supply and various electronic devices with different interface standards. The power supply changeover device comprises a first connector, at least a second connector and at least a third connector, wherein the first connector is used for connecting the power supply, the second and the third connector are connected to the first connector, wherein the interface standard of the second connector is different from that of the third connector. The power supply changeover device of the utility model can be used for electronic devices whose transmission power source has various interface standards, thereby saving the cost and improving the convenience and the efficiency in the research testing stage.
Description
Technical field
The utility model relates to a kind of electric power switching device, and particularly relevant for the electric power switching device with multiple different size interface connector.
Background technology
Progress along with science and technology, computer has become sci-tech product indispensable in the daily life, and many device in the computer, as mainboard (mother board), hard disk (hard disk), CD-ROM drive (CompactDisc-Read Only Memory), floppy disk, video card and peripheral unit all constantly progressive with upgrade.
Yet when the stage of the various computer equipments of research and development, because the power interface specification of computer equipment has numerous species, USB (Universal Serial Bus for example, USB), small computer system interface (Small Computer System Interface, SCSI), serial high-tech configuration interface (SerialAdvanced Technology Attachment, SATA), Integrated Device Electronics interface (Integrated DeviceElectronics, IDE), server architecture (Server System Infrastructure, SSI) standard interface, general-purpose interface bus (General Purpose Instrumentation Bus, GPIB) with the RS-23 interface, therefore in the time of will providing power supply to the computer equipment of distinct interface specification, just to make the power connector of a corresponding interface specification to computer equipment to be measured, so quite expend cost and the speed that reduces research and development, this is sizable problem for developing computer science and technology industry fast.
Summary of the invention
In view of this, the utility model provides a kind of electric power switching device, and it has the connector of multiple different size interface, in order to the electronic installation of transmission power supply to the different size interface.
For reaching above-mentioned purpose, the utility model proposes a kind of electric power switching device, it comprises first connector, at least one second connector and at least one the 3rd connector.First connector is in order to connect power supply unit, and second connector and the 3rd connector then are connected to first connector.Wherein, second connector is different with the interface specification of the 3rd connector.
In the utility model one embodiment, above-mentioned electric power switching device also comprises
At least one first line and at least one second line that removably connects that removably connects.First removably connect line with in order to being connected second connector to corresponding at least one first electronic installation, and second removably connect line in order to connect the 3rd connector to corresponding at least one second electronic device.
In the utility model one embodiment, above-mentioned electric power switching device also comprises power module, and it is coupled between second connector, the 3rd connector and first connector.Power module is in order to adjust the output voltage of second connector and the 3rd connector.
In the utility model one embodiment, above-mentioned electric power switching device, wherein the interface specification of first connector is RS-232 interface or general-purpose interface bus.
In the utility model one embodiment, above-mentioned electric power switching device, wherein first electronic installation comprises mainboard, hard disk, CD-ROM drive, floppy drive.
In the utility model one embodiment, above-mentioned electric power switching device, wherein second electronic device comprises carry-on dish, keyboard and wireless network card.
In the utility model one embodiment, above-mentioned electric power switching device, wherein the interface specification of second connector comprises server system architecture interface, Integrated Device Electronics interface, small computer system interface and serial high-tech configuration interface.
In the utility model one embodiment, above-mentioned electric power switching device, wherein the interface specification of the 3rd connector is a USB (universal serial bus).
In the utility model one embodiment, above-mentioned electric power switching device, wherein second connector, above-mentioned the 3rd connector and above-mentioned first connector are arranged on the printed circuit board (PCB).
Described according to the above embodiments with explanation, electric power switching device of the present utility model is used to connect the electronic installation of power supply unit and multiple different size, owing to dispose the connector of multiple distinct interface specification on its circuit board of electric power switching device, the electronic installation that therefore can connect multiple different size, avoid testing a kind of electronic installation and will make corresponding connector, so can save cost.And because removable connecting line can dress group or dismounting according to user's needs, so during the stage, use electric power switching device of the present utility model can improve the speed and the convenience of test at testing of electronic devices.
For above-mentioned feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is according to the electric power switching device of the utility model one embodiment and the calcspar of its connection device.
Fig. 2 is the electric power switching device calcspar with power module according to the utility model one embodiment.
Embodiment
First embodiment
Fig. 1 is according to the electric power switching device of the utility model one embodiment and the calcspar of its connection device.Please refer to Fig. 1, electric power switching device 110 comprises first connector 120, second connector 140,141,142,143 and the 3rd connector 144,145,146, and first, second and the 3rd connector all are arranged at a printed circuit board (PCB) (not illustrating).In the present embodiment, the interface specification of first connector 120 be RS-23 interface or general-purpose interface bus (General Purpose Instrumentation Bus, GPIB).The interface specification of second connector 140 is server architecture (Server System Infrastructure, SSI) standard interface, the interface specification of second connector 141 is Integrated Device Electronics interface (Integrated Device Electronics, IDE), the interface specification of second connector 142 is serial high-tech configuration interface (Serial Advanced Technology Attachment, SATA), the interface specification of second connector 143 is small computer system interface (Small Computer SystemInterface, SCSI), the 3rd connector 144,145 and 146 interface specification be USB (UniversalSerial Bus, USB).
So second connector 140,141,142 and 143 can be respectively is connected to a plurality of first electronic installations that will test by first line 150,151,152 and 153 that removably connects, wherein first electronic installation is respectively mainboard 160, CD-ROM drive 161, hard disk 162 and floppy drive 163.And the 3rd connector 144,145 and 146 can be respectively be connected to a plurality of second electronic devices that will test by second line 154,155 and 156 that removably connects, and it is keyboard 164, dish 165 and wireless network card 166 with oneself.
Above-mentioned first removably connect line 150,151,152,153 and second removably connect line 154,155,156 under non-power supply state for unconnected.If will power to electronic installation to be measured, then the tester can select corresponding connecting line to use according to the electronic installation that will power, and remaining connecting line is not for connecting.For example, when if the tester will provide power supply to mainboard 160, just the power-on supply 130, and connect the mainboard 160 and first connectors 140 by first the removably connect line 150, so mainboard 160 just can be provided power supply, it should be noted that remaining removable connecting line 151,152,153,154,155 and 156 is notconnect state at this moment.In addition, if will provide power supply with wireless network card 166 to carry-on dish 165, then connect carry-on dish 165 and the 3rd connector 145 by removable connecting line 155, and by removable connecting line 156 connection wireless network card 166 and the 3rd connectors 146, therefore just can provide power supply to carry-on dish 165 and wireless network card 166, and this moment, remaining removable connecting line 150,151,152,153 and 154 was a notconnect state.
So the electronic installation that just can connect multiple distinct interface specification by electric power switching device 110 of the present utility model is to same power supply, avoid testing the electronic installation of distinct interface specification by this, will make different power connectors, so can significantly reduce costs and improve the speed and the convenience of test phase.
In addition, it should be noted that, it is described that the interface specification of first connector 120, second connector 140,141,142,143 and the 3rd connector 144,145,146 and its allocation position are not limited to present embodiment, and second connector 140,141,142,143 or the 3rd connector 144,145,146 can adopt respectively or identical interface specification.Above-mentioned connecting line 150,151,152,153 and 154 two ends can be provided with corresponding connector, in order to connect electric power switching device 110 and electronic installation.In addition, the allocation position of the described electronic installation of Fig. 2 in the present embodiment (for example mainboard 160, CD-ROM drive 161, hard disk 162, floppy drive 163, carry-on dish 165 and wireless network card 166) also is not subject to Fig. 1, can be according to the corresponding configuration of design requirement.
Second embodiment
Fig. 2 is the electric power switching device calcspar with power module according to the utility model one embodiment.Please refer to Fig. 2, Fig. 2 is different with Fig. 1 be in, Fig. 2 increases by a power module 210 more.Power module 210 is coupled between second connector 140,141,142,143, the 3rd connector 144,145,146 and first connector 120, in order to adjust the output voltage of second connector 140,141,142,143 and the 3rd connector 144,145,146.Therefore, the tester can come the pressure withstanding degree of testing electronic devices by power module 210.
For example, the tester will test the pressure withstanding degree of CD-ROM drive 161, can pass through the first removable connecting line 151 is connected the CD-ROM drive 161 and second connectors 140, and power-on supply 130.At this moment, the tester can adjust the output voltage of second connector 140 by power module 210, as 3V, 5V, 8V, obtains the data of the CD-ROM drive 161 of different voltage statuss by this, just but analysis of data and obtain the pressure withstanding degree of CD-ROM drive 161.
In sum, the connector that various distinct interface specifications are arranged on the electric power switching device of the present utility model, therefore the electronic installation of distinct interface specification just can be connected to power supply unit via the power supply device of making a connection, avoid because the electronic installation of distinct interface specification to be tested will provide power supply the time, will make the connector that meets its interface specification, therefore can reduce cost.And the connecting line that connects electronic installation and electric power switching device can freely be dismantled, and the connector on the electric power switching device also can do correction according to tester's needs, so the utility model more can improve the convenience and the efficient of tester's testing electronic devices.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; have in the technical field under any and know the knowledgeable usually; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection range of the present utility model is worked as with being as the criterion that claim was defined.
Claims (9)
1. an electric power switching device is characterized in that, comprising:
One first connector is in order to connect a power supply unit;
At least one second connector is connected to above-mentioned first connector; And
At least one the 3rd connector is connected to above-mentioned first connector;
Wherein, above-mentioned second connector is different with the interface specification of above-mentioned the 3rd connector.
2. electric power switching device as claimed in claim 1 is characterized in that, also comprises:
At least one first line that removably connects is in order to connect above-mentioned second connector to corresponding at least one first electronic installation; And
At least one second line that removably connects is in order to connect above-mentioned the 3rd connector to corresponding at least one second electronic device.
3. electric power switching device as claimed in claim 1 is characterized in that, also comprises:
One power module is coupled between above-mentioned second connector, above-mentioned the 3rd connector and above-mentioned first connector, in order to adjust the output voltage of above-mentioned second connector and above-mentioned the 3rd connector.
4. electric power switching device as claimed in claim 1 is characterized in that, the interface specification of above-mentioned first connector is RS-232 interface or general-purpose interface bus.
5. electric power switching device as claimed in claim 2 is characterized in that, above-mentioned first electronic installation comprises mainboard, hard disk, CD-ROM drive or floppy drive.
6. electric power switching device as claimed in claim 2 is characterized in that above-mentioned second electronic device comprises carry-on dish, keyboard or wireless network card.
7. electric power switching device as claimed in claim 1 is characterized in that, the interface specification of above-mentioned second connector comprises server system architecture interface, Integrated Device Electronics interface, small computer system interface or serial high-tech configuration interface.
8. electric power switching device as claimed in claim 1 is characterized in that, the interface specification of above-mentioned the 3rd connector is a USB (universal serial bus).
9. electric power switching device as claimed in claim 1 is characterized in that, above-mentioned second connector, above-mentioned the 3rd connector or above-mentioned first connector are arranged on the printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201511220U CN201252311Y (en) | 2008-07-23 | 2008-07-23 | Power supply changeover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201511220U CN201252311Y (en) | 2008-07-23 | 2008-07-23 | Power supply changeover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252311Y true CN201252311Y (en) | 2009-06-03 |
Family
ID=40747976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201511220U Expired - Fee Related CN201252311Y (en) | 2008-07-23 | 2008-07-23 | Power supply changeover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252311Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749959A (en) * | 2011-04-18 | 2012-10-24 | 鸿富锦精密工业（深圳）有限公司 | Mainboard and server adopting same |
-
2008
- 2008-07-23 CN CNU2008201511220U patent/CN201252311Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749959A (en) * | 2011-04-18 | 2012-10-24 | 鸿富锦精密工业（深圳）有限公司 | Mainboard and server adopting same |
| CN102749959B (en) * | 2011-04-18 | 2017-03-01 | 张煜爽 | Motherboard and the server using described motherboard |
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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: 20090603 Termination date: 20120723 |