CN201260089Y - Notebook type computer batteries having auxiliary electric power supply - Google Patents
Notebook type computer batteries having auxiliary electric power supply Download PDFInfo
- Publication number
- CN201260089Y CN201260089Y CNU2008201465152U CN200820146515U CN201260089Y CN 201260089 Y CN201260089 Y CN 201260089Y CN U2008201465152 U CNU2008201465152 U CN U2008201465152U CN 200820146515 U CN200820146515 U CN 200820146515U CN 201260089 Y CN201260089 Y CN 201260089Y
- Authority
- CN
- China
- Prior art keywords
- battery pack
- usb
- power
- circuit
- memory card
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Disclosed is a battery pack of a notebook computer with auxiliary power supplies, which comprises a USB concentrator circuit, a DC-DC voltage conversion circuit, a USB connector (3), USB A-type sockets (4), a mobile phone power socket (5), a 5V power socket (6), a camera power socket (7) and a 12V power socket (8), wherein, the DC-DC voltage conversion circuit converts the power supply output by an output terminal (2) of the battery pack into auxiliary power supplies with different voltage levels, and then outputs the power supplies outwards through the corresponding USB A-type sockets (4), the mobile phone power socket (5), the 5V power socket (6), the camera power socket (7) and the 12V power socket (8). The USB concentrator circuit is in line connection with the USB connector (3) and each USB A-type socket (4), and expands one USB connector (3) into a plurality of USB A-type sockets (4) through the USB concentrator circuit.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of electronic technology, especially, relate to a notebook computer battery group with auxiliary power supply.
[ background of the invention ]
A typical notebook computer is provided with a battery pack, and the notebook computer is operated by power supplied from the battery pack, and the battery pack is generally a battery pack composed of lithium batteries, and can supply power for 1 to several hours to operate the notebook computer. Because the notebook computer is convenient to carry, many people can use the notebook computer for work outside, and usually the battery pack is fully charged, and then the notebook computer is carried out, but when general people go out, besides carrying the notebook computer, many people can also carry some low-power-consumption devices such as mobile phones, bluetooth earphones, MP3, digital cameras and the like, if the low-power-consumption devices are dead, the devices can be used after being charged, and therefore, people who go out and work need to carry chargers of the low-power-consumption devices at the same time, which is very inconvenient. If can utilize the group battery in the notebook computer, the required electric power of the equipment charging of these low power consumptions is additionally provided, just can need not to carry the charger of the equipment of these low power consumptions, can make things convenient for the people of work outside greatly, and this can additionally provide the group battery of the equipment of low power consumptions for electric power, it is exactly the utility model discloses a notebook computer group battery with auxiliary power supply.
[ Utility model ] content
An object of the present invention is to provide a notebook computer battery pack with an auxiliary power supply to provide extra power output for the devices with low power consumption such as mobile phones, bluetooth headsets, MP3, digital cameras, etc.
The utility model aims at realizing the battery pack of the notebook computer, which is characterized in that the battery pack is provided with a USB concentrator circuit, a 4.2V DC-DC voltage conversion circuit, a 5V DC-DC voltage conversion circuit, an 8.4V DC-DC voltage conversion circuit, a 12V DC-DC voltage conversion circuit, a USB connector (3), one or more USB A-type sockets (4), one or more mobile phone power sockets (5), one or more 5V power sockets (6), one or more camera power sockets (7) and one or more 12V power sockets (8), wherein, the USB concentrator circuit, the 4.2V DC-DC voltage conversion circuit, the 5V DC-DC voltage conversion circuit, the 8.4V DC-DC voltage conversion circuit and the 12V DC-DC voltage conversion circuit are positioned in the shell (1) of the battery pack, the USB connector (3), the USB A-type sockets (4), the mobile phone power sockets (5), the 5V power sockets (6), the camera power sockets (7), the 12V power sockets (8) and the like are located on the shell (1) of the battery pack. And the input interface of each DC-DC voltage conversion circuit is in circuit connection with the output terminal (2) of the battery pack, and the power output by the output terminal (2) of the battery pack is converted into auxiliary power with different voltages by each DC-DC voltage conversion circuit and then is output to the outside through corresponding USB A-type sockets (4), mobile phone power sockets (5), 5V power sockets (6), camera power sockets (7), 12V power sockets (8) and other sockets.
Thus, the purpose of the utility model is realized.
The low power consumption equipment can be charged by supplying electric power through the battery pack by plugging the power cord of the low power consumption equipment into the corresponding socket on the battery pack. The utility model discloses a group battery is except providing electric power for notebook computer, still provides auxiliary power supply and gives other low power consumption equipment, because the auxiliary power supply's of output power is much lower than the power that notebook computer consumed, so even the group battery is simultaneously to notebook computer and low power consumption equipment power supply, can not influence the notebook computer function yet.
[ description of the drawings ]
Fig. 1 is a three-dimensional schematic explanatory view of a notebook computer battery pack according to a first embodiment of the present invention;
fig. 2 is an image-formed three-dimensional schematic explanatory view of a notebook computer battery pack according to a second embodiment of the present invention;
fig. 3 is an image-formed three-dimensional schematic explanatory view of a notebook computer battery pack according to a third embodiment of the present invention;
fig. 4 is a three-dimensional schematic explanatory view of a notebook computer battery pack according to a fourth embodiment of the present invention.
In the drawings, like numerals represent like component parts, which are schematic in order to illustrate the constituents and main features of the present invention.
[ detailed description ] embodiments
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a three-dimensional schematic illustration of a notebook computer battery according to a first embodiment of the present invention, in which the battery is provided with a USB connector (3), one or more USB a-type sockets (4), one or more mobile phone power sockets (5), one or more 5V power sockets (6), one or more camera power sockets (7), and one or more 12V power sockets (8), and the battery is further provided with a USB hub circuit, a 4.2VDC-DC voltage conversion circuit, a 5V DC-DC voltage conversion circuit, an 8.4V DC-DC voltage conversion circuit, and a 12V DC-DC voltage conversion circuit, which are not shown in fig. 1, wherein the USB hub circuit, the 4.2V DC-DC voltage conversion circuit, the 5V DC-DC voltage conversion circuit, The 8.4V DC-DC voltage conversion circuit and the 12V DC-DC voltage conversion circuit are positioned in the shell (1) of the battery pack, and the USB connector (3), the USB A-type sockets (4), the mobile phone power sockets (5), the 5V power sockets (6), the camera power sockets (7), the 12V power sockets (8) and the like are positioned on the shell (1) of the battery pack.
In the first embodiment, the USB upstream interface of the USB hub circuit is electrically connected to the USB connector (3), the USB downstream interfaces of the USB hub circuit are electrically connected to the USB a-type sockets (4), the USB hub circuit is mainly used to expand one USB interface into a plurality of USB interfaces to the USB a-type sockets (4), and the input interfaces of the 4.2V DC-DC voltage conversion circuit, the 5V DC-DC voltage conversion circuit, the 8.4V DC-DC voltage conversion circuit, the 12V DC-DC voltage conversion circuit, etc. are electrically connected to the output terminal (2) of the battery pack,
wherein,
the 4.2V DC-DC voltage conversion circuit is mainly used for converting a power supply output by an output terminal (2) of the battery pack into a 4.2V auxiliary power supply, an output interface of the 4.2V DC-DC voltage conversion circuit is in circuit connection with each mobile phone power socket (5), and the 4.2V auxiliary power supply is output outwards through each mobile phone power socket (5);
the 5V DC-DC voltage conversion circuit is mainly used for converting a power supply output by an output terminal (2) of the battery pack into a 5V auxiliary power supply, an output interface of the 5V DC-DC voltage conversion circuit is in circuit connection with 5V power sockets (6), a USB concentrator circuit and power supply terminals of USB A-type sockets (4), and the 5V auxiliary power supply is output outwards through the 5V power sockets (6) and the USB A-type sockets (4);
the 8.4V DC-DC voltage conversion circuit is mainly used for converting a power supply output by an output terminal (2) of the battery pack into an 8.4V auxiliary power supply, an output interface of the 8.4V DC-DC voltage conversion circuit is in circuit connection with each camera power socket (7), and the 8.4V auxiliary power supply is output outwards through each camera power socket (7);
the 12V DC-DC voltage conversion circuit is mainly used for converting power output by an output terminal (2) of the battery pack into 12V auxiliary power, an output interface of the 12V DC-DC voltage conversion circuit is in circuit connection with each 12V power socket (8), and the 12V auxiliary power is output outwards through each 12V power socket (8).
In this specification, the power supply, the auxiliary power supply, and the like are all dc power supplies except for ac power supplies.
Referring to fig. 2, fig. 2 is a perspective schematic illustration diagram of a notebook computer battery pack according to a second embodiment of the present invention, the second embodiment is mainly different from the first embodiment in a USB connector (3), the USB connector (3) of the first embodiment is located on a portion of the battery pack housing (1) exposed to the notebook computer after the battery pack and the notebook computer are joined to each other, and the USB connector (3) of the second embodiment is located beside an output terminal (2) of the battery pack.
With continued reference to fig. 1, the USB connector (3), the USB a-type sockets (4), the mobile phone power sockets (5), the 5V power sockets (6), the camera power sockets (7), the 12V power sockets (8), etc. are shown exposed on a portion of the battery pack housing (1) of the notebook computer after the battery pack and the notebook computer are engaged with each other, and the USB connector (3) is a standard USB B-type socket or a standard MI NI USB B-type socket.
With continuing reference to fig. 2, the USB a-type sockets (4), the mobile phone power sockets (5), the 5V power sockets (6), the camera power sockets (7), and the 12V power sockets (8) shown in the figure are located on a portion of the battery pack housing (1) exposed from the notebook computer after the battery pack and the notebook computer are joined to each other, and the USB connector (3) is located beside the output terminal (2) of the battery pack, or the USB connector (3) and the output terminal (2) form a connector connected to the notebook computer.
Referring to fig. 3, fig. 3 is a three-dimensional schematic illustration of the notebook computer battery according to the third embodiment of the present invention, in the third embodiment, a charging control circuit and a power input socket (9) are added, which is a further improvement of the present invention, the battery shown in the figure further includes a charging control circuit and a power input socket (9), the input end of the charging control circuit is connected to the power input socket (9) phase circuit, the output end of the charging control circuit is connected to the output terminal (2) phase circuit of the battery, the charging control circuit is mainly used for charging the battery, and the power input from the power input socket (9) is converted into the electric power required by charging the battery. Therefore, even if the notebook computer is broken, the battery pack can be independently used, and the battery pack can be used for outputting auxiliary power to other equipment after charging only by plugging a power supply plug of the notebook computer into a power input socket (9) on the battery pack to charge the battery pack.
Referring to fig. 4, fig. 4 is a schematic illustration of a notebook computer battery according to a fourth embodiment of the present invention, in which a memory card reader chip circuit and a memory card slot are added to make the battery of the present invention provide a memory card reader function, and is particularly suitable for notebook computers without card readers. Continuing to refer to fig. 4, the battery pack shown in the figure further comprises a memory card reader-writer chip circuit, an SD/MMC memory card slot (11), an MS card slot (12), and a T-Flash memory card slot (13), wherein the memory card reader-writer chip circuit is located in a housing (1) of the battery pack, the SD/MMC memory card slot (11), the MS card slot (12), and the T-Flash memory card slot (13) are located on a portion of the housing (1) of the battery pack that is exposed to the notebook computer after the battery pack and the notebook computer are connected with each other, and the memory card reader-writer chip circuit is respectively connected with the SD/MMC memory card slot (11), the MS card slot (12), the T-Flash memory card slot (13), and other memory card slots and one of the USB downstream interface of the USB hub circuit, and the SD/MMC memory card slot (11), the MS card slot (12), and the T-Flash memory card slot (13) are inserted into the memory card reader-writer, The MS Card slot (12) and the T-Flash Memory Card slot (13) form a USB Memory Card reading and writing device, wherein the SD/MMC Memory Card slot (11) is a slot of a Memory Card such as a Secure Digital Card/Multi Media Card, the MS Card slot (12) is a slot of a Memory Stick Memory Card, and the T-Flash Memory Card slot (13) is a slot of a Trans Flash Memory Card.
The utility model discloses a group battery still provides the auxiliary power supply and gives other low power consumption equipment except that providing electric power for notebook type computer, can bring the convenience for the user, and especially some people that often go out work or business trip can subtract the charger that saves and carry some low power consumption equipment, the utility model discloses an implementation can bring good benefit.
Claims (8)
1. A battery pack for notebook computer, characterized in that the battery pack comprises a USB hub circuit, a 4.2V DC-DC voltage conversion circuit, a 5V DC-DC voltage conversion circuit, an 8.4V DC-DC voltage conversion circuit, a 12V DC-DC voltage conversion circuit, a USB connector (3), one to a plurality of USB A type sockets (4), one to a plurality of mobile phone power sockets (5), one to a plurality of 5V power sockets (6), one to a plurality of camera power sockets (7) and one to a plurality of 12V power sockets (8), wherein the USB hub circuit, the 4.2V DC-DC voltage conversion circuit, the 5V DC-DC voltage conversion circuit, the 8.4V DC-DC voltage conversion circuit and the 12V DC-DC voltage conversion circuit are positioned in a shell (1) of the battery pack, the USB connector (3), the USB A-type sockets (4), the mobile phone power sockets (5), the 5V power sockets (6), the camera power sockets (7), the 12V power sockets (8) and the like are located on the shell (1) of the battery pack.
2. The battery pack for notebook computers according to claim 1, wherein the USB connector (3), each USB a-type receptacle (4), each handset power receptacle (5), each 5V power receptacle (6), each camera power receptacle (7), each 12V power receptacle (8), etc. are exposed on a portion of the battery pack housing (1) of the notebook computer after the battery pack and the notebook computer are engaged with each other, and wherein the USB connector (3) is a standard USB B-type receptacle or a standard MINI USB B-type receptacle.
3. The battery pack for notebook computers according to claim 1, wherein the USB a-type sockets (4), the mobile phone power sockets (5), the 5V power sockets (6), the camera power sockets (7), the 12V power sockets (8), etc. are located on a portion of the battery pack housing (1) exposed from the notebook computer after the battery pack and the notebook computer are engaged with each other, and the USB connector (3) is located near the output terminal (2) of the battery pack, or the USB connector (3) and the output terminal (2) constitute a connector connected to the notebook computer.
4. The battery pack for a notebook computer according to claim 1, wherein the USB hub circuit has a USB upstream interface electrically connected to the USB connector (3), and each USB downstream interface electrically connected to each USB a-type receptacle (4), respectively, and the USB hub circuit is configured to expand one USB interface into a plurality of USB interfaces to each USB a-type receptacle (4).
5. The battery pack for notebook computer according to claim 1, wherein the input interface of the 4.2VDC-DC voltage converting circuit, the 5V DC-DC voltage converting circuit, the 8.4V DC-DC voltage converting circuit, the 12V DC-DC voltage converting circuit, etc. is electrically connected to the output terminal (2) of the battery pack,
wherein,
the 4.2V DC-DC voltage conversion circuit is mainly used for converting a power supply output by an output terminal (2) of the battery pack into a 4.2V auxiliary power supply, an output interface of the 4.2V DC-DC voltage conversion circuit is in circuit connection with each mobile phone power socket (5), and the 4.2V auxiliary power supply is output outwards through each mobile phone power socket (5);
the 5V DC-DC voltage conversion circuit is mainly used for converting a power supply output by an output terminal (2) of the battery pack into a 5V auxiliary power supply, an output interface of the 5V DC-DC voltage conversion circuit is in circuit connection with 5V power sockets (6), a USB concentrator circuit and power supply terminals of USB A-type sockets (4), and the 5V auxiliary power supply is output outwards through the 5V power sockets (6) and the USB A-type sockets (4);
the 8.4V DC-DC voltage conversion circuit is mainly used for converting a power supply output by an output terminal (2) of the battery pack into an 8.4V auxiliary power supply, an output interface of the 8.4V DC-DC voltage conversion circuit is in circuit connection with each camera power socket (7), and the 8.4V auxiliary power supply is output outwards through each camera power socket (7);
the 12V DC-DC voltage conversion circuit is mainly used for converting power output by an output terminal (2) of the battery pack into 12V auxiliary power, an output interface of the 12V DC-DC voltage conversion circuit is in circuit connection with each 12V power socket (8), and the 12V auxiliary power is output outwards through each 12V power socket (8).
6. The battery pack of the notebook computer according to any one of claims 1 to 5, wherein the battery pack further comprises a charge control circuit and a power input socket (9), an input terminal of the charge control circuit is electrically connected to the power input socket (9), an output terminal of the charge control circuit is electrically connected to the output terminal (2) of the battery pack, and the charge control circuit is mainly used for charging the battery pack and converting power input from the power input socket (9) into power required for charging the battery pack.
7. The battery pack for a notebook computer according to any one of claims 1 to 5, the battery pack also comprises a memory card reader-writer chip circuit, an SD/MMC memory card slot (11), an MS card slot (12) and a T-Flash memory card slot (13), wherein, the memory card reader-writer chip circuit is positioned in the shell (1) of the battery pack, the SD/MMC memory card slot (11), the MS card slot (12), the T-Flash memory card slot (13) and the like are positioned on the part of the battery pack shell (1) of the notebook computer after the battery pack and the notebook computer are mutually jointed, and the memory card reader-writer chip circuit is respectively connected with one of the SD/MMC memory card slot (11), the MS card slot (12), the T-Flash memory card slot (13) and other memory card slots and one USB downstream interface of the USB hub circuit.
8. The battery pack of the notebook computer according to claim 6, wherein the battery pack further comprises a memory card reader/writer chip circuit, an SD/MMC memory card slot (11), an MS card slot (12), and a T-Flash memory card slot (13), wherein, the memory card reader-writer chip circuit is positioned in the shell (1) of the battery pack, the SD/MMC memory card slot (11), the MS card slot (12), the T-Flash memory card slot (13) and the like are positioned on the part of the battery pack shell (1) of the notebook computer after the battery pack and the notebook computer are mutually jointed, and the memory card reader-writer chip circuit is respectively connected with one of the SD/MMC memory card slot (11), the MS card slot (12), the T-Flash memory card slot (13) and other memory card slots and one USB downstream interface of the USB hub circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465152U CN201260089Y (en) | 2008-08-08 | 2008-08-08 | Notebook type computer batteries having auxiliary electric power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465152U CN201260089Y (en) | 2008-08-08 | 2008-08-08 | Notebook type computer batteries having auxiliary electric power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201260089Y true CN201260089Y (en) | 2009-06-17 |
Family
ID=40774326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201465152U Expired - Fee Related CN201260089Y (en) | 2008-08-08 | 2008-08-08 | Notebook type computer batteries having auxiliary electric power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201260089Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9917457B2 (en) | 2015-02-02 | 2018-03-13 | Black & Decker Inc. | Power tool with USB connection |
-
2008
- 2008-08-08 CN CNU2008201465152U patent/CN201260089Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9917457B2 (en) | 2015-02-02 | 2018-03-13 | Black & Decker Inc. | Power tool with USB connection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108718020B (en) | hub | |
| CN102064582B (en) | Terminal capable of supplying power for outside | |
| US20140253038A1 (en) | Mobile devices and cases with built-in power supplies | |
| US20070182363A1 (en) | Portable power supply | |
| US20090309542A1 (en) | Multi-input charger | |
| CN201252411Y (en) | Power supply device with a plurality of power supply output ports and USB ports | |
| CN204905911U (en) | An expansion device and a protective case | |
| CN104281184B (en) | Adaptive power supply system and method for supplying power to | |
| US20150091380A1 (en) | Power conversion device with multiple interfaces | |
| CN201260089Y (en) | Notebook type computer batteries having auxiliary electric power supply | |
| CN204597589U (en) | Charger and alternating current-direct current conversion module and direct current-direct current conversion module thereof | |
| CN201251756Y (en) | Power supply device of multifunctional notebook computer adopting battery | |
| CN201251757Y (en) | Notebook computer power supply with a plurality groups of power supply output and USB ports | |
| CN201252310Y (en) | Alternating current power supply distributor with a plurality of direct current power supply outputs and USB interfaces | |
| CN101315576A (en) | Laptop electric power machine with mobile phone charging interface | |
| CN201260134Y (en) | Electric power supply device having multiple output ports | |
| CN200976384Y (en) | Charging battery | |
| CN103545892B (en) | A kind of portable power source and charging system | |
| CN201252117Y (en) | Multifunctional notebook computer battery group with auxiliary power supply output | |
| CN201307772Y (en) | Power supply device for small electronic device | |
| CN207320896U (en) | Shared charger | |
| CN202586515U (en) | Adapter for wireless charging | |
| JP3082530U (en) | Mobile phone charger structure | |
| CN204905946U (en) | Notebook computer battery with USB interface | |
| CN201251929Y (en) | External hardware read-write device with a plurality of direct current power outputs and U S B interfaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: The International Chamber of Commerce building, No. 2 Beijing 100035 Xicheng District huapichang alley 16 Patentee after: Huang Jinfu Address before: 100032, Beijing, Financial Street, Xicheng District No. 27 investment Plaza, block B, 19 Patentee before: Huang Jinfu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20150808 |
|
| EXPY | Termination of patent right or utility model |